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- /*
- * Asterisk -- An open source telephony toolkit.
- *
- * Copyright (C) 1999 - 2007, Digium, Inc.
- *
- * Mark Spencer <markster@digium.com>
- *
- * SLA Implementation by:
- * Russell Bryant <russell@digium.com>
- *
- * See http://www.asterisk.org for more information about
- * the Asterisk project. Please do not directly contact
- * any of the maintainers of this project for assistance;
- * the project provides a web site, mailing lists and IRC
- * channels for your use.
- *
- * This program is free software, distributed under the terms of
- * the GNU General Public License Version 2. See the LICENSE file
- * at the top of the source tree.
- */
- /*! \file
- *
- * \brief Meet me conference bridge and Shared Line Appearances
- *
- * \author Mark Spencer <markster@digium.com>
- * \author (SLA) Russell Bryant <russell@digium.com>
- *
- * \ingroup applications
- */
- /*! \li \ref app_meetme.c uses configuration file \ref meetme.conf
- * \addtogroup configuration_file Configuration Files
- */
- /*!
- * \page meetme.conf meetme.conf
- * \verbinclude meetme.conf.sample
- */
- /*** MODULEINFO
- <depend>dahdi</depend>
- <defaultenabled>no</defaultenabled>
- <support_level>extended</support_level>
- <replacement>app_confbridge</replacement>
- ***/
- #include "asterisk.h"
- ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
- #include <dahdi/user.h>
- #include "asterisk/lock.h"
- #include "asterisk/file.h"
- #include "asterisk/channel.h"
- #include "asterisk/pbx.h"
- #include "asterisk/module.h"
- #include "asterisk/config.h"
- #include "asterisk/app.h"
- #include "asterisk/dsp.h"
- #include "asterisk/musiconhold.h"
- #include "asterisk/manager.h"
- #include "asterisk/cli.h"
- #include "asterisk/say.h"
- #include "asterisk/utils.h"
- #include "asterisk/translate.h"
- #include "asterisk/ulaw.h"
- #include "asterisk/astobj2.h"
- #include "asterisk/devicestate.h"
- #include "asterisk/dial.h"
- #include "asterisk/causes.h"
- #include "asterisk/paths.h"
- #include "asterisk/data.h"
- #include "asterisk/test.h"
- #include "asterisk/stasis.h"
- #include "asterisk/stasis_channels.h"
- #include "asterisk/stasis_message_router.h"
- #include "asterisk/json.h"
- #include "asterisk/format_compatibility.h"
- #include "enter.h"
- #include "leave.h"
- /*** DOCUMENTATION
- <application name="MeetMe" language="en_US">
- <synopsis>
- MeetMe conference bridge.
- </synopsis>
- <syntax>
- <parameter name="confno">
- <para>The conference number</para>
- </parameter>
- <parameter name="options">
- <optionlist>
- <option name="a">
- <para>Set admin mode.</para>
- </option>
- <option name="A">
- <para>Set marked mode.</para>
- </option>
- <option name="b">
- <para>Run AGI script specified in <variable>MEETME_AGI_BACKGROUND</variable>
- Default: <literal>conf-background.agi</literal>.</para>
- <note><para>This does not work with non-DAHDI channels in the same
- conference).</para></note>
- </option>
- <option name="c">
- <para>Announce user(s) count on joining a conference.</para>
- </option>
- <option name="C">
- <para>Continue in dialplan when kicked out of conference.</para>
- </option>
- <option name="d">
- <para>Dynamically add conference.</para>
- </option>
- <option name="D">
- <para>Dynamically add conference, prompting for a PIN.</para>
- </option>
- <option name="e">
- <para>Select an empty conference.</para>
- </option>
- <option name="E">
- <para>Select an empty pinless conference.</para>
- </option>
- <option name="F">
- <para>Pass DTMF through the conference.</para>
- </option>
- <option name="G">
- <argument name="x" required="true">
- <para>The file to playback</para>
- </argument>
- <para>Play an intro announcement in conference.</para>
- </option>
- <option name="i">
- <para>Announce user join/leave with review.</para>
- </option>
- <option name="I">
- <para>Announce user join/leave without review.</para>
- </option>
- <option name="k">
- <para>Close the conference if there's only one active participant left at exit.</para>
- </option>
- <option name="l">
- <para>Set listen only mode (Listen only, no talking).</para>
- </option>
- <option name="m">
- <para>Set initially muted.</para>
- </option>
- <option name="M" hasparams="optional">
- <para>Enable music on hold when the conference has a single caller. Optionally,
- specify a musiconhold class to use. If one is not provided, it will use the
- channel's currently set music class, or <literal>default</literal>.</para>
- <argument name="class" required="true" />
- </option>
- <option name="n">
- <para>Disable the denoiser. By default, if <literal>func_speex</literal> is loaded, Asterisk
- will apply a denoiser to channels in the MeetMe conference. However, channel
- drivers that present audio with a varying rate will experience degraded
- performance with a denoiser attached. This parameter allows a channel joining
- the conference to choose not to have a denoiser attached without having to
- unload <literal>func_speex</literal>.</para>
- </option>
- <option name="o">
- <para>Set talker optimization - treats talkers who aren't speaking as
- being muted, meaning (a) No encode is done on transmission and (b)
- Received audio that is not registered as talking is omitted causing no
- buildup in background noise.</para>
- </option>
- <option name="p" hasparams="optional">
- <para>Allow user to exit the conference by pressing <literal>#</literal> (default)
- or any of the defined keys. Dial plan execution will continue at the next
- priority following MeetMe. The key used is set to channel variable
- <variable>MEETME_EXIT_KEY</variable>.</para>
- <argument name="keys" required="true" />
- <note>
- <para>Option <literal>s</literal> has priority for <literal>*</literal>
- since it cannot change its activation code.</para>
- </note>
- </option>
- <option name="P">
- <para>Always prompt for the pin even if it is specified.</para>
- </option>
- <option name="q">
- <para>Quiet mode (don't play enter/leave sounds).</para>
- </option>
- <option name="r">
- <para>Record conference (records as <variable>MEETME_RECORDINGFILE</variable>
- using format <variable>MEETME_RECORDINGFORMAT</variable>. Default filename is
- <literal>meetme-conf-rec-${CONFNO}-${UNIQUEID}</literal> and the default format is
- wav.</para>
- </option>
- <option name="s">
- <para>Present menu (user or admin) when <literal>*</literal> is received
- (send to menu).</para>
- </option>
- <option name="t">
- <para>Set talk only mode. (Talk only, no listening).</para>
- </option>
- <option name="T">
- <para>Set talker detection (sent to manager interface and meetme list).</para>
- </option>
- <option name="v" hasparams="optional">
- <para>Announce when a user is joining or leaving the conference. Use the voicemail greeting as the announcement.
- If the i or I options are set, the application will fall back to them if no voicemail greeting can be found.</para>
- <argument name="mailbox@[context]" required="true">
- <para>The mailbox and voicemail context to play from. If no context provided, assumed context is default.</para>
- </argument>
- </option>
- <option name="w" hasparams="optional">
- <para>Wait until the marked user enters the conference.</para>
- <argument name="secs" required="true" />
- </option>
- <option name="x">
- <para>Leave the conference when the last marked user leaves.</para>
- </option>
- <option name="X">
- <para>Allow user to exit the conference by entering a valid single digit
- extension <variable>MEETME_EXIT_CONTEXT</variable> or the current context
- if that variable is not defined.</para>
- <note>
- <para>Option <literal>s</literal> has priority for <literal>*</literal>
- since it cannot change its activation code.</para>
- </note>
- </option>
- <option name="1">
- <para>Do not play message when first person enters</para>
- </option>
- <option name="S">
- <para>Kick the user <replaceable>x</replaceable> seconds <emphasis>after</emphasis> he entered into
- the conference.</para>
- <argument name="x" required="true" />
- </option>
- <option name="L" argsep=":">
- <para>Limit the conference to <replaceable>x</replaceable> ms. Play a warning when
- <replaceable>y</replaceable> ms are left. Repeat the warning every <replaceable>z</replaceable> ms.
- The following special variables can be used with this option:</para>
- <variablelist>
- <variable name="CONF_LIMIT_TIMEOUT_FILE">
- <para>File to play when time is up.</para>
- </variable>
- <variable name="CONF_LIMIT_WARNING_FILE">
- <para>File to play as warning if <replaceable>y</replaceable> is defined. The
- default is to say the time remaining.</para>
- </variable>
- </variablelist>
- <argument name="x" />
- <argument name="y" />
- <argument name="z" />
- </option>
- </optionlist>
- </parameter>
- <parameter name="pin" />
- </syntax>
- <description>
- <para>Enters the user into a specified MeetMe conference. If the <replaceable>confno</replaceable>
- is omitted, the user will be prompted to enter one. User can exit the conference by hangup, or
- if the <literal>p</literal> option is specified, by pressing <literal>#</literal>.</para>
- <note><para>The DAHDI kernel modules and a functional DAHDI timing source (see dahdi_test)
- must be present for conferencing to operate properly. In addition, the chan_dahdi channel driver
- must be loaded for the <literal>i</literal> and <literal>r</literal> options to operate at
- all.</para></note>
- </description>
- <see-also>
- <ref type="application">MeetMeCount</ref>
- <ref type="application">MeetMeAdmin</ref>
- <ref type="application">MeetMeChannelAdmin</ref>
- </see-also>
- </application>
- <application name="MeetMeCount" language="en_US">
- <synopsis>
- MeetMe participant count.
- </synopsis>
- <syntax>
- <parameter name="confno" required="true">
- <para>Conference number.</para>
- </parameter>
- <parameter name="var" />
- </syntax>
- <description>
- <para>Plays back the number of users in the specified MeetMe conference.
- If <replaceable>var</replaceable> is specified, playback will be skipped and the value
- will be returned in the variable. Upon application completion, MeetMeCount will hangup
- the channel, unless priority <literal>n+1</literal> exists, in which case priority progress will
- continue.</para>
- </description>
- <see-also>
- <ref type="application">MeetMe</ref>
- </see-also>
- </application>
- <application name="MeetMeAdmin" language="en_US">
- <synopsis>
- MeetMe conference administration.
- </synopsis>
- <syntax>
- <parameter name="confno" required="true" />
- <parameter name="command" required="true">
- <optionlist>
- <option name="e">
- <para>Eject last user that joined.</para>
- </option>
- <option name="E">
- <para>Extend conference end time, if scheduled.</para>
- </option>
- <option name="k">
- <para>Kick one user out of conference.</para>
- </option>
- <option name="K">
- <para>Kick all users out of conference.</para>
- </option>
- <option name="l">
- <para>Unlock conference.</para>
- </option>
- <option name="L">
- <para>Lock conference.</para>
- </option>
- <option name="m">
- <para>Unmute one user.</para>
- </option>
- <option name="M">
- <para>Mute one user.</para>
- </option>
- <option name="n">
- <para>Unmute all users in the conference.</para>
- </option>
- <option name="N">
- <para>Mute all non-admin users in the conference.</para>
- </option>
- <option name="r">
- <para>Reset one user's volume settings.</para>
- </option>
- <option name="R">
- <para>Reset all users volume settings.</para>
- </option>
- <option name="s">
- <para>Lower entire conference speaking volume.</para>
- </option>
- <option name="S">
- <para>Raise entire conference speaking volume.</para>
- </option>
- <option name="t">
- <para>Lower one user's talk volume.</para>
- </option>
- <option name="T">
- <para>Raise one user's talk volume.</para>
- </option>
- <option name="u">
- <para>Lower one user's listen volume.</para>
- </option>
- <option name="U">
- <para>Raise one user's listen volume.</para>
- </option>
- <option name="v">
- <para>Lower entire conference listening volume.</para>
- </option>
- <option name="V">
- <para>Raise entire conference listening volume.</para>
- </option>
- </optionlist>
- </parameter>
- <parameter name="user" />
- </syntax>
- <description>
- <para>Run admin <replaceable>command</replaceable> for conference <replaceable>confno</replaceable>.</para>
- <para>Will additionally set the variable <variable>MEETMEADMINSTATUS</variable> with one of
- the following values:</para>
- <variablelist>
- <variable name="MEETMEADMINSTATUS">
- <value name="NOPARSE">
- Invalid arguments.
- </value>
- <value name="NOTFOUND">
- User specified was not found.
- </value>
- <value name="FAILED">
- Another failure occurred.
- </value>
- <value name="OK">
- The operation was completed successfully.
- </value>
- </variable>
- </variablelist>
- </description>
- <see-also>
- <ref type="application">MeetMe</ref>
- </see-also>
- </application>
- <application name="MeetMeChannelAdmin" language="en_US">
- <synopsis>
- MeetMe conference Administration (channel specific).
- </synopsis>
- <syntax>
- <parameter name="channel" required="true" />
- <parameter name="command" required="true">
- <optionlist>
- <option name="k">
- <para>Kick the specified user out of the conference he is in.</para>
- </option>
- <option name="m">
- <para>Unmute the specified user.</para>
- </option>
- <option name="M">
- <para>Mute the specified user.</para>
- </option>
- </optionlist>
- </parameter>
- </syntax>
- <description>
- <para>Run admin <replaceable>command</replaceable> for a specific
- <replaceable>channel</replaceable> in any conference.</para>
- </description>
- </application>
- <application name="SLAStation" language="en_US">
- <synopsis>
- Shared Line Appearance Station.
- </synopsis>
- <syntax>
- <parameter name="station" required="true">
- <para>Station name</para>
- </parameter>
- </syntax>
- <description>
- <para>This application should be executed by an SLA station. The argument depends
- on how the call was initiated. If the phone was just taken off hook, then the argument
- <replaceable>station</replaceable> should be just the station name. If the call was
- initiated by pressing a line key, then the station name should be preceded by an underscore
- and the trunk name associated with that line button.</para>
- <para>For example: <literal>station1_line1</literal></para>
- <para>On exit, this application will set the variable <variable>SLASTATION_STATUS</variable> to
- one of the following values:</para>
- <variablelist>
- <variable name="SLASTATION_STATUS">
- <value name="FAILURE" />
- <value name="CONGESTION" />
- <value name="SUCCESS" />
- </variable>
- </variablelist>
- </description>
- </application>
- <application name="SLATrunk" language="en_US">
- <synopsis>
- Shared Line Appearance Trunk.
- </synopsis>
- <syntax>
- <parameter name="trunk" required="true">
- <para>Trunk name</para>
- </parameter>
- <parameter name="options">
- <optionlist>
- <option name="M" hasparams="optional">
- <para>Play back the specified MOH <replaceable>class</replaceable>
- instead of ringing</para>
- <argument name="class" required="true" />
- </option>
- </optionlist>
- </parameter>
- </syntax>
- <description>
- <para>This application should be executed by an SLA trunk on an inbound call. The channel calling
- this application should correspond to the SLA trunk with the name <replaceable>trunk</replaceable>
- that is being passed as an argument.</para>
- <para>On exit, this application will set the variable <variable>SLATRUNK_STATUS</variable> to
- one of the following values:</para>
- <variablelist>
- <variable name="SLATRUNK_STATUS">
- <value name="FAILURE" />
- <value name="SUCCESS" />
- <value name="UNANSWERED" />
- <value name="RINGTIMEOUT" />
- </variable>
- </variablelist>
- </description>
- </application>
- <function name="MEETME_INFO" language="en_US">
- <synopsis>
- Query a given conference of various properties.
- </synopsis>
- <syntax>
- <parameter name="keyword" required="true">
- <para>Options:</para>
- <enumlist>
- <enum name="lock">
- <para>Boolean of whether the corresponding conference is locked.</para>
- </enum>
- <enum name="parties">
- <para>Number of parties in a given conference</para>
- </enum>
- <enum name="activity">
- <para>Duration of conference in seconds.</para>
- </enum>
- <enum name="dynamic">
- <para>Boolean of whether the corresponding conference is dynamic.</para>
- </enum>
- </enumlist>
- </parameter>
- <parameter name="confno" required="true">
- <para>Conference number to retrieve information from.</para>
- </parameter>
- </syntax>
- <description />
- <see-also>
- <ref type="application">MeetMe</ref>
- <ref type="application">MeetMeCount</ref>
- <ref type="application">MeetMeAdmin</ref>
- <ref type="application">MeetMeChannelAdmin</ref>
- </see-also>
- </function>
- <manager name="MeetmeMute" language="en_US">
- <synopsis>
- Mute a Meetme user.
- </synopsis>
- <syntax>
- <xi:include xpointer="xpointer(/docs/manager[@name='Login']/syntax/parameter[@name='ActionID'])" />
- <parameter name="Meetme" required="true" />
- <parameter name="Usernum" required="true" />
- </syntax>
- <description>
- </description>
- </manager>
- <manager name="MeetmeUnmute" language="en_US">
- <synopsis>
- Unmute a Meetme user.
- </synopsis>
- <syntax>
- <xi:include xpointer="xpointer(/docs/manager[@name='Login']/syntax/parameter[@name='ActionID'])" />
- <parameter name="Meetme" required="true" />
- <parameter name="Usernum" required="true" />
- </syntax>
- <description>
- </description>
- </manager>
- <manager name="MeetmeList" language="en_US">
- <synopsis>
- List participants in a conference.
- </synopsis>
- <syntax>
- <xi:include xpointer="xpointer(/docs/manager[@name='Login']/syntax/parameter[@name='ActionID'])" />
- <parameter name="Conference" required="false">
- <para>Conference number.</para>
- </parameter>
- </syntax>
- <description>
- <para>Lists all users in a particular MeetMe conference.
- MeetmeList will follow as separate events, followed by a final event called
- MeetmeListComplete.</para>
- </description>
- </manager>
- <manager name="MeetmeListRooms" language="en_US">
- <synopsis>
- List active conferences.
- </synopsis>
- <syntax>
- <xi:include xpointer="xpointer(/docs/manager[@name='Login']/syntax/parameter[@name='ActionID'])" />
- </syntax>
- <description>
- <para>Lists data about all active conferences.
- MeetmeListRooms will follow as separate events, followed by a final event called
- MeetmeListRoomsComplete.</para>
- </description>
- </manager>
- <managerEvent language="en_US" name="MeetmeJoin">
- <managerEventInstance class="EVENT_FLAG_CALL">
- <synopsis>Raised when a user joins a MeetMe conference.</synopsis>
- <syntax>
- <parameter name="Meetme">
- <para>The identifier for the MeetMe conference.</para>
- </parameter>
- <parameter name="User">
- <para>The identifier of the MeetMe user who joined.</para>
- </parameter>
- <channel_snapshot/>
- </syntax>
- <see-also>
- <ref type="managerEvent">MeetmeLeave</ref>
- <ref type="application">MeetMe</ref>
- </see-also>
- </managerEventInstance>
- </managerEvent>
- <managerEvent language="en_US" name="MeetmeLeave">
- <managerEventInstance class="EVENT_FLAG_CALL">
- <synopsis>Raised when a user leaves a MeetMe conference.</synopsis>
- <syntax>
- <xi:include xpointer="xpointer(/docs/managerEvent[@name='MeetmeJoin']/managerEventInstance/syntax/parameter)" />
- <channel_snapshot/>
- <parameter name="Duration">
- <para>The length of time in seconds that the Meetme user was in the conference.</para>
- </parameter>
- </syntax>
- <see-also>
- <ref type="managerEvent">MeetmeJoin</ref>
- </see-also>
- </managerEventInstance>
- </managerEvent>
- <managerEvent language="en_US" name="MeetmeEnd">
- <managerEventInstance class="EVENT_FLAG_CALL">
- <synopsis>Raised when a MeetMe conference ends.</synopsis>
- <syntax>
- <xi:include xpointer="xpointer(/docs/managerEvent[@name='MeetmeJoin']/managerEventInstance/syntax/parameter[@name='Meetme'])" />
- </syntax>
- <see-also>
- <ref type="managerEvent">MeetmeJoin</ref>
- </see-also>
- </managerEventInstance>
- </managerEvent>
- <managerEvent language="en_US" name="MeetmeTalkRequest">
- <managerEventInstance class="EVENT_FLAG_CALL">
- <synopsis>Raised when a MeetMe user has started talking.</synopsis>
- <syntax>
- <xi:include xpointer="xpointer(/docs/managerEvent[@name='MeetmeJoin']/managerEventInstance/syntax/parameter)" />
- <channel_snapshot/>
- <parameter name="Duration">
- <para>The length of time in seconds that the Meetme user has been in the conference at the time of this event.</para>
- </parameter>
- <parameter name="Status">
- <enumlist>
- <enum name="on"/>
- <enum name="off"/>
- </enumlist>
- </parameter>
- </syntax>
- </managerEventInstance>
- </managerEvent>
- <managerEvent language="en_US" name="MeetmeTalking">
- <managerEventInstance class="EVENT_FLAG_CALL">
- <synopsis>Raised when a MeetMe user begins or ends talking.</synopsis>
- <syntax>
- <xi:include xpointer="xpointer(/docs/managerEvent[@name='MeetmeJoin']/managerEventInstance/syntax/parameter)" />
- <channel_snapshot/>
- <xi:include xpointer="xpointer(/docs/managerEvent[@name='MeetmeTalkRequest']/managerEventInstance/syntax/parameter)" />
- </syntax>
- </managerEventInstance>
- </managerEvent>
- <managerEvent language="en_US" name="MeetmeMute">
- <managerEventInstance class="EVENT_FLAG_CALL">
- <synopsis>Raised when a MeetMe user is muted or unmuted.</synopsis>
- <syntax>
- <xi:include xpointer="xpointer(/docs/managerEvent[@name='MeetmeJoin']/managerEventInstance/syntax/parameter)" />
- <channel_snapshot/>
- <xi:include xpointer="xpointer(/docs/managerEvent[@name='MeetmeTalkRequest']/managerEventInstance/syntax/parameter)" />
- </syntax>
- </managerEventInstance>
- </managerEvent>
- ***/
- #define CONFIG_FILE_NAME "meetme.conf"
- #define SLA_CONFIG_FILE "sla.conf"
- #define STR_CONCISE "concise"
- /*! each buffer is 20ms, so this is 640ms total */
- #define DEFAULT_AUDIO_BUFFERS 32
- /*! String format for scheduled conferences */
- #define DATE_FORMAT "%Y-%m-%d %H:%M:%S"
- enum {
- ADMINFLAG_MUTED = (1 << 1), /*!< User is muted */
- ADMINFLAG_SELFMUTED = (1 << 2), /*!< User muted self */
- ADMINFLAG_KICKME = (1 << 3), /*!< User has been kicked */
- /*! User has requested to speak */
- ADMINFLAG_T_REQUEST = (1 << 4),
- ADMINFLAG_HANGUP = (1 << 5), /*!< User will be leaving the conference */
- };
- #define MEETME_DELAYDETECTTALK 300
- #define MEETME_DELAYDETECTENDTALK 1000
- #define AST_FRAME_BITS 32
- enum volume_action {
- VOL_UP,
- VOL_DOWN
- };
- enum entrance_sound {
- ENTER,
- LEAVE
- };
- enum recording_state {
- MEETME_RECORD_OFF,
- MEETME_RECORD_STARTED,
- MEETME_RECORD_ACTIVE,
- MEETME_RECORD_TERMINATE
- };
- #define CONF_SIZE 320
- enum {
- /*! user has admin access on the conference */
- CONFFLAG_ADMIN = (1 << 0),
- /*! If set the user can only receive audio from the conference */
- CONFFLAG_MONITOR = (1 << 1),
- /*! If set asterisk will exit conference when key defined in p() option is pressed */
- CONFFLAG_KEYEXIT = (1 << 2),
- /*! If set asterisk will provide a menu to the user when '*' is pressed */
- CONFFLAG_STARMENU = (1 << 3),
- /*! If set the use can only send audio to the conference */
- CONFFLAG_TALKER = (1 << 4),
- /*! If set there will be no enter or leave sounds */
- CONFFLAG_QUIET = (1 << 5),
- /*! If set, when user joins the conference, they will be told the number
- * of users that are already in */
- CONFFLAG_ANNOUNCEUSERCOUNT = (1 << 6),
- /*! Set to run AGI Script in Background */
- CONFFLAG_AGI = (1 << 7),
- /*! Set to have music on hold when user is alone in conference */
- CONFFLAG_MOH = (1 << 8),
- /*! If set, the channel will leave the conference if all marked users leave */
- CONFFLAG_MARKEDEXIT = (1 << 9),
- /*! If set, the MeetMe will wait until a marked user enters */
- CONFFLAG_WAITMARKED = (1 << 10),
- /*! If set, the MeetMe will exit to the specified context */
- CONFFLAG_EXIT_CONTEXT = (1 << 11),
- /*! If set, the user will be marked */
- CONFFLAG_MARKEDUSER = (1 << 12),
- /*! If set, user will be ask record name on entry of conference */
- CONFFLAG_INTROUSER = (1 << 13),
- /*! If set, the MeetMe will be recorded */
- CONFFLAG_RECORDCONF = (1<< 14),
- /*! If set, the user will be monitored if the user is talking or not */
- CONFFLAG_MONITORTALKER = (1 << 15),
- CONFFLAG_DYNAMIC = (1 << 16),
- CONFFLAG_DYNAMICPIN = (1 << 17),
- CONFFLAG_EMPTY = (1 << 18),
- CONFFLAG_EMPTYNOPIN = (1 << 19),
- CONFFLAG_ALWAYSPROMPT = (1 << 20),
- /*! If set, treat talking users as muted users */
- CONFFLAG_OPTIMIZETALKER = (1 << 21),
- /*! If set, won't speak the extra prompt when the first person
- * enters the conference */
- CONFFLAG_NOONLYPERSON = (1 << 22),
- /*! If set, user will be asked to record name on entry of conference
- * without review */
- CONFFLAG_INTROUSERNOREVIEW = (1 << 23),
- /*! If set, the user will be initially self-muted */
- CONFFLAG_STARTMUTED = (1 << 24),
- /*! Pass DTMF through the conference */
- CONFFLAG_PASS_DTMF = (1 << 25),
- CONFFLAG_SLA_STATION = (1 << 26),
- CONFFLAG_SLA_TRUNK = (1 << 27),
- /*! If set, the user should continue in the dialplan if kicked out */
- CONFFLAG_KICK_CONTINUE = (1 << 28),
- CONFFLAG_DURATION_STOP = (1 << 29),
- CONFFLAG_DURATION_LIMIT = (1 << 30),
- };
- /* These flags are defined separately because we ran out of bits that an enum can be used to represent.
- If you add new flags, be sure to do it in the same way that these are. */
- /*! Do not write any audio to this channel until the state is up. */
- #define CONFFLAG_NO_AUDIO_UNTIL_UP (1ULL << 31)
- #define CONFFLAG_INTROMSG (1ULL << 32) /*!< If set play an intro announcement at start of conference */
- #define CONFFLAG_INTROUSER_VMREC (1ULL << 33)
- /*! If there's only one person left in a conference when someone leaves, kill the conference */
- #define CONFFLAG_KILL_LAST_MAN_STANDING (1ULL << 34)
- /*! If set, don't enable a denoiser for the channel */
- #define CONFFLAG_DONT_DENOISE (1ULL << 35)
- enum {
- OPT_ARG_WAITMARKED = 0,
- OPT_ARG_EXITKEYS = 1,
- OPT_ARG_DURATION_STOP = 2,
- OPT_ARG_DURATION_LIMIT = 3,
- OPT_ARG_MOH_CLASS = 4,
- OPT_ARG_INTROMSG = 5,
- OPT_ARG_INTROUSER_VMREC = 6,
- OPT_ARG_ARRAY_SIZE = 7,
- };
- AST_APP_OPTIONS(meetme_opts, BEGIN_OPTIONS
- AST_APP_OPTION('A', CONFFLAG_MARKEDUSER ),
- AST_APP_OPTION('a', CONFFLAG_ADMIN ),
- AST_APP_OPTION('b', CONFFLAG_AGI ),
- AST_APP_OPTION('c', CONFFLAG_ANNOUNCEUSERCOUNT ),
- AST_APP_OPTION('C', CONFFLAG_KICK_CONTINUE),
- AST_APP_OPTION('D', CONFFLAG_DYNAMICPIN ),
- AST_APP_OPTION('d', CONFFLAG_DYNAMIC ),
- AST_APP_OPTION('E', CONFFLAG_EMPTYNOPIN ),
- AST_APP_OPTION('e', CONFFLAG_EMPTY ),
- AST_APP_OPTION('F', CONFFLAG_PASS_DTMF ),
- AST_APP_OPTION_ARG('G', CONFFLAG_INTROMSG, OPT_ARG_INTROMSG ),
- AST_APP_OPTION_ARG('v', CONFFLAG_INTROUSER_VMREC , OPT_ARG_INTROUSER_VMREC),
- AST_APP_OPTION('i', CONFFLAG_INTROUSER ),
- AST_APP_OPTION('I', CONFFLAG_INTROUSERNOREVIEW ),
- AST_APP_OPTION('k', CONFFLAG_KILL_LAST_MAN_STANDING ),
- AST_APP_OPTION_ARG('M', CONFFLAG_MOH, OPT_ARG_MOH_CLASS ),
- AST_APP_OPTION('m', CONFFLAG_STARTMUTED ),
- AST_APP_OPTION('n', CONFFLAG_DONT_DENOISE ),
- AST_APP_OPTION('o', CONFFLAG_OPTIMIZETALKER ),
- AST_APP_OPTION('P', CONFFLAG_ALWAYSPROMPT ),
- AST_APP_OPTION_ARG('p', CONFFLAG_KEYEXIT, OPT_ARG_EXITKEYS ),
- AST_APP_OPTION('q', CONFFLAG_QUIET ),
- AST_APP_OPTION('r', CONFFLAG_RECORDCONF ),
- AST_APP_OPTION('s', CONFFLAG_STARMENU ),
- AST_APP_OPTION('T', CONFFLAG_MONITORTALKER ),
- AST_APP_OPTION('l', CONFFLAG_MONITOR ),
- AST_APP_OPTION('t', CONFFLAG_TALKER ),
- AST_APP_OPTION_ARG('w', CONFFLAG_WAITMARKED, OPT_ARG_WAITMARKED ),
- AST_APP_OPTION('X', CONFFLAG_EXIT_CONTEXT ),
- AST_APP_OPTION('x', CONFFLAG_MARKEDEXIT ),
- AST_APP_OPTION('1', CONFFLAG_NOONLYPERSON ),
- AST_APP_OPTION_ARG('S', CONFFLAG_DURATION_STOP, OPT_ARG_DURATION_STOP),
- AST_APP_OPTION_ARG('L', CONFFLAG_DURATION_LIMIT, OPT_ARG_DURATION_LIMIT),
- END_OPTIONS );
- static const char * const app = "MeetMe";
- static const char * const app2 = "MeetMeCount";
- static const char * const app3 = "MeetMeAdmin";
- static const char * const app4 = "MeetMeChannelAdmin";
- static const char * const slastation_app = "SLAStation";
- static const char * const slatrunk_app = "SLATrunk";
- /* Lookup RealTime conferences based on confno and current time */
- static int rt_schedule;
- static int fuzzystart;
- static int earlyalert;
- static int endalert;
- static int extendby;
- /*! Log participant count to the RealTime backend */
- static int rt_log_members;
- #define MAX_CONFNUM 80
- #define MAX_PIN 80
- #define OPTIONS_LEN 100
- /* Enough space for "<conference #>,<pin>,<admin pin>" followed by a 0 byte. */
- #define MAX_SETTINGS (MAX_CONFNUM + MAX_PIN + MAX_PIN + 3)
- enum announcetypes {
- CONF_HASJOIN,
- CONF_HASLEFT
- };
- struct announce_listitem {
- AST_LIST_ENTRY(announce_listitem) entry;
- char namerecloc[PATH_MAX]; /*!< Name Recorded file Location */
- char language[MAX_LANGUAGE];
- struct ast_channel *confchan;
- int confusers;
- int vmrec;
- enum announcetypes announcetype;
- };
- /*! \brief The MeetMe Conference object */
- struct ast_conference {
- ast_mutex_t playlock; /*!< Conference specific lock (players) */
- ast_mutex_t listenlock; /*!< Conference specific lock (listeners) */
- char confno[MAX_CONFNUM]; /*!< Conference */
- struct ast_channel *chan; /*!< Announcements channel */
- struct ast_channel *lchan; /*!< Listen/Record channel */
- int fd; /*!< Announcements fd */
- int dahdiconf; /*!< DAHDI Conf # */
- int users; /*!< Number of active users */
- int markedusers; /*!< Number of marked users */
- int maxusers; /*!< Participant limit if scheduled */
- int endalert; /*!< When to play conf ending message */
- time_t start; /*!< Start time (s) */
- int refcount; /*!< reference count of usage */
- enum recording_state recording:2; /*!< recording status */
- unsigned int isdynamic:1; /*!< Created on the fly? */
- unsigned int locked:1; /*!< Is the conference locked? */
- unsigned int gmuted:1; /*!< Is the conference globally muted? (all non-admins) */
- pthread_t recordthread; /*!< thread for recording */
- ast_mutex_t recordthreadlock; /*!< control threads trying to start recordthread */
- pthread_attr_t attr; /*!< thread attribute */
- char *recordingfilename; /*!< Filename to record the Conference into */
- char *recordingformat; /*!< Format to record the Conference in */
- char pin[MAX_PIN]; /*!< If protected by a PIN */
- char pinadmin[MAX_PIN]; /*!< If protected by a admin PIN */
- char uniqueid[32];
- long endtime; /*!< When to end the conf if scheduled */
- const char *useropts; /*!< RealTime user flags */
- const char *adminopts; /*!< RealTime moderator flags */
- const char *bookid; /*!< RealTime conference id */
- struct ast_frame *transframe[32];
- struct ast_frame *origframe;
- struct ast_trans_pvt *transpath[32];
- struct ao2_container *usercontainer;
- AST_LIST_ENTRY(ast_conference) list;
- /* announce_thread related data */
- pthread_t announcethread;
- ast_mutex_t announcethreadlock;
- unsigned int announcethread_stop:1;
- ast_cond_t announcelist_addition;
- AST_LIST_HEAD_NOLOCK(, announce_listitem) announcelist;
- ast_mutex_t announcelistlock;
- };
- static AST_LIST_HEAD_STATIC(confs, ast_conference);
- static unsigned int conf_map[1024] = {0, };
- struct volume {
- int desired; /*!< Desired volume adjustment */
- int actual; /*!< Actual volume adjustment (for channels that can't adjust) */
- };
- /*! \brief The MeetMe User object */
- struct ast_conf_user {
- int user_no; /*!< User Number */
- struct ast_flags64 userflags; /*!< Flags as set in the conference */
- int adminflags; /*!< Flags set by the Admin */
- struct ast_channel *chan; /*!< Connected channel */
- int talking; /*!< Is user talking */
- int dahdichannel; /*!< Is a DAHDI channel */
- char usrvalue[50]; /*!< Custom User Value */
- char namerecloc[PATH_MAX]; /*!< Name Recorded file Location */
- time_t jointime; /*!< Time the user joined the conference */
- time_t kicktime; /*!< Time the user will be kicked from the conference */
- struct timeval start_time; /*!< Time the user entered into the conference */
- long timelimit; /*!< Time limit for the user to be in the conference L(x:y:z) */
- long play_warning; /*!< Play a warning when 'y' ms are left */
- long warning_freq; /*!< Repeat the warning every 'z' ms */
- const char *warning_sound; /*!< File to play as warning if 'y' is defined */
- const char *end_sound; /*!< File to play when time is up. */
- struct volume talk;
- struct volume listen;
- AST_LIST_ENTRY(ast_conf_user) list;
- };
- enum sla_which_trunk_refs {
- ALL_TRUNK_REFS,
- INACTIVE_TRUNK_REFS,
- };
- enum sla_trunk_state {
- SLA_TRUNK_STATE_IDLE,
- SLA_TRUNK_STATE_RINGING,
- SLA_TRUNK_STATE_UP,
- SLA_TRUNK_STATE_ONHOLD,
- SLA_TRUNK_STATE_ONHOLD_BYME,
- };
- enum sla_hold_access {
- /*! This means that any station can put it on hold, and any station
- * can retrieve the call from hold. */
- SLA_HOLD_OPEN,
- /*! This means that only the station that put the call on hold may
- * retrieve it from hold. */
- SLA_HOLD_PRIVATE,
- };
- struct sla_trunk_ref;
- struct sla_station {
- AST_RWLIST_ENTRY(sla_station) entry;
- AST_DECLARE_STRING_FIELDS(
- AST_STRING_FIELD(name);
- AST_STRING_FIELD(device);
- AST_STRING_FIELD(autocontext);
- );
- AST_LIST_HEAD_NOLOCK(, sla_trunk_ref) trunks;
- struct ast_dial *dial;
- /*! Ring timeout for this station, for any trunk. If a ring timeout
- * is set for a specific trunk on this station, that will take
- * priority over this value. */
- unsigned int ring_timeout;
- /*! Ring delay for this station, for any trunk. If a ring delay
- * is set for a specific trunk on this station, that will take
- * priority over this value. */
- unsigned int ring_delay;
- /*! This option uses the values in the sla_hold_access enum and sets the
- * access control type for hold on this station. */
- unsigned int hold_access:1;
- /*! Mark used during reload processing */
- unsigned int mark:1;
- };
- /*!
- * \brief A reference to a station
- *
- * This struct looks near useless at first glance. However, its existence
- * in the list of stations in sla_trunk means that this station references
- * that trunk. We use the mark to keep track of whether it needs to be
- * removed from the sla_trunk's list of stations during a reload.
- */
- struct sla_station_ref {
- AST_LIST_ENTRY(sla_station_ref) entry;
- struct sla_station *station;
- /*! Mark used during reload processing */
- unsigned int mark:1;
- };
- struct sla_trunk {
- AST_DECLARE_STRING_FIELDS(
- AST_STRING_FIELD(name);
- AST_STRING_FIELD(device);
- AST_STRING_FIELD(autocontext);
- );
- AST_LIST_HEAD_NOLOCK(, sla_station_ref) stations;
- /*! Number of stations that use this trunk */
- unsigned int num_stations;
- /*! Number of stations currently on a call with this trunk */
- unsigned int active_stations;
- /*! Number of stations that have this trunk on hold. */
- unsigned int hold_stations;
- struct ast_channel *chan;
- unsigned int ring_timeout;
- /*! If set to 1, no station will be able to join an active call with
- * this trunk. */
- unsigned int barge_disabled:1;
- /*! This option uses the values in the sla_hold_access enum and sets the
- * access control type for hold on this trunk. */
- unsigned int hold_access:1;
- /*! Whether this trunk is currently on hold, meaning that once a station
- * connects to it, the trunk channel needs to have UNHOLD indicated to it. */
- unsigned int on_hold:1;
- /*! Mark used during reload processing */
- unsigned int mark:1;
- };
- /*!
- * \brief A station's reference to a trunk
- *
- * An sla_station keeps a list of trunk_refs. This holds metadata about the
- * stations usage of the trunk.
- */
- struct sla_trunk_ref {
- AST_LIST_ENTRY(sla_trunk_ref) entry;
- struct sla_trunk *trunk;
- enum sla_trunk_state state;
- struct ast_channel *chan;
- /*! Ring timeout to use when this trunk is ringing on this specific
- * station. This takes higher priority than a ring timeout set at
- * the station level. */
- unsigned int ring_timeout;
- /*! Ring delay to use when this trunk is ringing on this specific
- * station. This takes higher priority than a ring delay set at
- * the station level. */
- unsigned int ring_delay;
- /*! Mark used during reload processing */
- unsigned int mark:1;
- };
- static struct ao2_container *sla_stations;
- static struct ao2_container *sla_trunks;
- static const char sla_registrar[] = "SLA";
- /*! \brief Event types that can be queued up for the SLA thread */
- enum sla_event_type {
- /*! A station has put the call on hold */
- SLA_EVENT_HOLD,
- /*! The state of a dial has changed */
- SLA_EVENT_DIAL_STATE,
- /*! The state of a ringing trunk has changed */
- SLA_EVENT_RINGING_TRUNK,
- };
- struct sla_event {
- enum sla_event_type type;
- struct sla_station *station;
- struct sla_trunk_ref *trunk_ref;
- AST_LIST_ENTRY(sla_event) entry;
- };
- /*! \brief A station that failed to be dialed
- * \note Only used by the SLA thread. */
- struct sla_failed_station {
- struct sla_station *station;
- struct timeval last_try;
- AST_LIST_ENTRY(sla_failed_station) entry;
- };
- /*! \brief A trunk that is ringing */
- struct sla_ringing_trunk {
- struct sla_trunk *trunk;
- /*! The time that this trunk started ringing */
- struct timeval ring_begin;
- AST_LIST_HEAD_NOLOCK(, sla_station_ref) timed_out_stations;
- AST_LIST_ENTRY(sla_ringing_trunk) entry;
- };
- enum sla_station_hangup {
- SLA_STATION_HANGUP_NORMAL,
- SLA_STATION_HANGUP_TIMEOUT,
- };
- /*! \brief A station that is ringing */
- struct sla_ringing_station {
- struct sla_station *station;
- /*! The time that this station started ringing */
- struct timeval ring_begin;
- AST_LIST_ENTRY(sla_ringing_station) entry;
- };
- /*!
- * \brief A structure for data used by the sla thread
- */
- static struct {
- /*! The SLA thread ID */
- pthread_t thread;
- ast_cond_t cond;
- ast_mutex_t lock;
- AST_LIST_HEAD_NOLOCK(, sla_ringing_trunk) ringing_trunks;
- AST_LIST_HEAD_NOLOCK(, sla_ringing_station) ringing_stations;
- AST_LIST_HEAD_NOLOCK(, sla_failed_station) failed_stations;
- AST_LIST_HEAD_NOLOCK(, sla_event) event_q;
- unsigned int stop:1;
- /*! Attempt to handle CallerID, even though it is known not to work
- * properly in some situations. */
- unsigned int attempt_callerid:1;
- } sla = {
- .thread = AST_PTHREADT_NULL,
- };
- /*! \brief The number of audio buffers to be allocated on pseudo channels
- * when in a conference */
- static int audio_buffers;
- /*! \brief Map 'volume' levels from -5 through +5 into decibel (dB)
- * settings for channel drivers.
- *
- * \note these are not a straight linear-to-dB
- * conversion... the numbers have been modified
- * to give the user a better level of adjustability.
- */
- static const char gain_map[] = {
- -15,
- -13,
- -10,
- -6,
- 0,
- 0,
- 0,
- 6,
- 10,
- 13,
- 15,
- };
- /* Routes the various meetme message types to the meetme stasis callback function to turn them into events */
- static struct stasis_message_router *meetme_event_message_router;
- STASIS_MESSAGE_TYPE_DEFN_LOCAL(meetme_join_type);
- STASIS_MESSAGE_TYPE_DEFN_LOCAL(meetme_leave_type);
- STASIS_MESSAGE_TYPE_DEFN_LOCAL(meetme_end_type);
- STASIS_MESSAGE_TYPE_DEFN_LOCAL(meetme_mute_type);
- STASIS_MESSAGE_TYPE_DEFN_LOCAL(meetme_talking_type);
- STASIS_MESSAGE_TYPE_DEFN_LOCAL(meetme_talk_request_type);
- static void meetme_stasis_cb(void *data, struct stasis_subscription *sub,
- struct stasis_message *message);
- static void meetme_stasis_cleanup(void)
- {
- if (meetme_event_message_router) {
- stasis_message_router_unsubscribe(meetme_event_message_router);
- meetme_event_message_router = NULL;
- }
- STASIS_MESSAGE_TYPE_CLEANUP(meetme_join_type);
- STASIS_MESSAGE_TYPE_CLEANUP(meetme_leave_type);
- STASIS_MESSAGE_TYPE_CLEANUP(meetme_end_type);
- STASIS_MESSAGE_TYPE_CLEANUP(meetme_mute_type);
- STASIS_MESSAGE_TYPE_CLEANUP(meetme_talking_type);
- STASIS_MESSAGE_TYPE_CLEANUP(meetme_talk_request_type);
- }
- static int meetme_stasis_init(void)
- {
- STASIS_MESSAGE_TYPE_INIT(meetme_join_type);
- STASIS_MESSAGE_TYPE_INIT(meetme_leave_type);
- STASIS_MESSAGE_TYPE_INIT(meetme_end_type);
- STASIS_MESSAGE_TYPE_INIT(meetme_mute_type);
- STASIS_MESSAGE_TYPE_INIT(meetme_talking_type);
- STASIS_MESSAGE_TYPE_INIT(meetme_talk_request_type);
- meetme_event_message_router = stasis_message_router_create(
- ast_channel_topic_all_cached());
- if (!meetme_event_message_router) {
- meetme_stasis_cleanup();
- return -1;
- }
- if (stasis_message_router_add(meetme_event_message_router,
- meetme_join_type(),
- meetme_stasis_cb,
- NULL)) {
- meetme_stasis_cleanup();
- return -1;
- }
- if (stasis_message_router_add(meetme_event_message_router,
- meetme_leave_type(),
- meetme_stasis_cb,
- NULL)) {
- meetme_stasis_cleanup();
- return -1;
- }
- if (stasis_message_router_add(meetme_event_message_router,
- meetme_end_type(),
- meetme_stasis_cb,
- NULL)) {
- meetme_stasis_cleanup();
- return -1;
- }
- if (stasis_message_router_add(meetme_event_message_router,
- meetme_mute_type(),
- meetme_stasis_cb,
- NULL)) {
- meetme_stasis_cleanup();
- return -1;
- }
- if (stasis_message_router_add(meetme_event_message_router,
- meetme_talking_type(),
- meetme_stasis_cb,
- NULL)) {
- meetme_stasis_cleanup();
- return -1;
- }
- if (stasis_message_router_add(meetme_event_message_router,
- meetme_talk_request_type(),
- meetme_stasis_cb,
- NULL)) {
- meetme_stasis_cleanup();
- return -1;
- }
- return 0;
- }
- static void meetme_stasis_cb(void *data, struct stasis_subscription *sub,
- struct stasis_message *message)
- {
- struct ast_channel_blob *channel_blob = stasis_message_data(message);
- struct stasis_message_type *message_type;
- const char *event;
- const char *conference_num;
- const char *status;
- struct ast_json *json_cur;
- RAII_VAR(struct ast_str *, channel_text, NULL, ast_free);
- RAII_VAR(struct ast_str *, extra_text, NULL, ast_free);
- if (!channel_blob) {
- ast_assert(0);
- return;
- }
- message_type = stasis_message_type(message);
- if (!message_type) {
- ast_assert(0);
- return;
- }
- if (message_type == meetme_join_type()) {
- event = "MeetmeJoin";
- } else if (message_type == meetme_leave_type()) {
- event = "MeetmeLeave";
- } else if (message_type == meetme_end_type()) {
- event = "MeetmeEnd";
- } else if (message_type == meetme_mute_type()) {
- event = "MeetmeMute";
- } else if (message_type == meetme_talking_type()) {
- event = "MeetmeTalking";
- } else if (message_type == meetme_talk_request_type()) {
- event = "MeetmeTalkRequest";
- } else {
- ast_assert(0);
- return;
- }
- if (!event) {
- ast_assert(0);
- return;
- }
- conference_num = ast_json_string_get(ast_json_object_get(channel_blob->blob, "Meetme"));
- if (!conference_num) {
- ast_assert(0);
- return;
- }
- status = ast_json_string_get(ast_json_object_get(channel_blob->blob, "status"));
- if (status) {
- ast_str_append_event_header(&extra_text, "Status", status);
- }
- if (channel_blob->snapshot) {
- channel_text = ast_manager_build_channel_state_string(channel_blob->snapshot);
- }
- if ((json_cur = ast_json_object_get(channel_blob->blob, "user"))) {
- int user_number = ast_json_integer_get(json_cur);
- RAII_VAR(struct ast_str *, user_prop_str, ast_str_create(32), ast_free);
- if (!user_prop_str) {
- return;
- }
- ast_str_set(&user_prop_str, 0, "%d", user_number);
- ast_str_append_event_header(&extra_text, "User", ast_str_buffer(user_prop_str));
- if ((json_cur = ast_json_object_get(channel_blob->blob, "duration"))) {
- int duration = ast_json_integer_get(json_cur);
- ast_str_set(&user_prop_str, 0, "%d", duration);
- ast_str_append_event_header(&extra_text, "Duration", ast_str_buffer(user_prop_str));
- }
- json_cur = NULL;
- }
- manager_event(EVENT_FLAG_CALL, event,
- "Meetme: %s\r\n"
- "%s"
- "%s",
- conference_num,
- channel_text ? ast_str_buffer(channel_text) : "",
- extra_text ? ast_str_buffer(extra_text) : "");
- }
- /*!
- * \internal
- * \brief Build a json object from a status value for inclusion in json extras for meetme_stasis_generate_msg
- * \since 12.0.0
- *
- * \param on if true, then status is on. Otherwise status is off
- * \retval NULL on failure to allocate the JSON blob.
- * \retval pointer to the JSON blob if successful.
- */
- static struct ast_json *status_to_json(int on)
- {
- struct ast_json *json_object = ast_json_pack("{s: s}",
- "status", on ? "on" : "off");
- return json_object;
- }
- /*!
- * \internal
- * \brief Generate a stasis message associated with a meetme event
- * \since 12.0.0
- *
- * \param meetme_confere The conference responsible for generating this message
- * \param chan The channel involved in the message (NULL allowed)
- * \param user The conference user involved in the message (NULL allowed)
- * \param message_type the type the stasis message being generated
- * \param extras Additional json fields desired for inclusion
- */
- static void meetme_stasis_generate_msg(struct ast_conference *meetme_conference, struct ast_channel *chan,
- struct ast_conf_user *user, struct stasis_message_type *message_type, struct ast_json *extras)
- {
- RAII_VAR(struct stasis_message *, msg, NULL, ao2_cleanup);
- RAII_VAR(struct ast_json *, json_object, NULL, ast_json_unref);
- json_object = ast_json_pack("{s: s}",
- "Meetme", meetme_conference->confno);
- if (!json_object) {
- return;
- }
- if (extras) {
- ast_json_object_update(json_object, extras);
- }
- if (user) {
- struct timeval now = ast_tvnow();
- long duration = (long)(now.tv_sec - user->jointime);
- struct ast_json *json_user;
- struct ast_json *json_user_duration;
- json_user = ast_json_integer_create(user->user_no);
- if (!json_user || ast_json_object_set(json_object, "user", json_user)) {
- return;
- }
- if (duration > 0) {
- json_user_duration = ast_json_integer_create(duration);
- if (!json_user_duration
- || ast_json_object_set(json_object, "duration", json_user_duration)) {
- return;
- }
- }
- }
- if (chan) {
- ast_channel_lock(chan);
- }
- msg = ast_channel_blob_create(chan, message_type, json_object);
- if (chan) {
- ast_channel_unlock(chan);
- }
- if (!msg) {
- return;
- }
- stasis_publish(ast_channel_topic(chan), msg);
- }
- static int admin_exec(struct ast_channel *chan, const char *data);
- static void *recordthread(void *args);
- static const char *istalking(int x)
- {
- if (x > 0)
- return "(talking)";
- else if (x < 0)
- return "(unmonitored)";
- else
- return "(not talking)";
- }
- static int careful_write(int fd, unsigned char *data, int len, int block)
- {
- int res;
- int x;
- while (len) {
- if (block) {
- x = DAHDI_IOMUX_WRITE | DAHDI_IOMUX_SIGEVENT;
- res = ioctl(fd, DAHDI_IOMUX, &x);
- } else
- res = 0;
- if (res >= 0)
- res = write(fd, data, len);
- if (res < 1) {
- if (errno != EAGAIN) {
- ast_log(LOG_WARNING, "Failed to write audio data to conference: %s\n", strerror(errno));
- return -1;
- } else
- return 0;
- }
- len -= res;
- data += res;
- }
- return 0;
- }
- static int set_talk_volume(struct ast_conf_user *user, int volume)
- {
- char gain_adjust;
- /* attempt to make the adjustment in the channel driver;
- if successful, don't adjust in the frame reading routine
- */
- gain_adjust = gain_map[volume + 5];
- return ast_channel_setoption(user->chan, AST_OPTION_RXGAIN, &gain_adjust, sizeof(gain_adjust), 0);
- }
- static int set_listen_volume(struct ast_conf_user *user, int volume)
- {
- char gain_adjust;
- /* attempt to make the adjustment in the channel driver;
- if successful, don't adjust in the frame reading routine
- */
- gain_adjust = gain_map[volume + 5];
- return ast_channel_setoption(user->chan, AST_OPTION_TXGAIN, &gain_adjust, sizeof(gain_adjust), 0);
- }
- static void tweak_volume(struct volume *vol, enum volume_action action)
- {
- switch (action) {
- case VOL_UP:
- switch (vol->desired) {
- case 5:
- break;
- case 0:
- vol->desired = 2;
- break;
- case -2:
- vol->desired = 0;
- break;
- default:
- vol->desired++;
- break;
- }
- break;
- case VOL_DOWN:
- switch (vol->desired) {
- case -5:
- break;
- case 2:
- vol->desired = 0;
- break;
- case 0:
- vol->desired = -2;
- break;
- default:
- vol->desired--;
- break;
- }
- }
- }
- static void tweak_talk_volume(struct ast_conf_user *user, enum volume_action action)
- {
- tweak_volume(&user->talk, action);
- /* attempt to make the adjustment in the channel driver;
- if successful, don't adjust in the frame reading routine
- */
- if (!set_talk_volume(user, user->talk.desired))
- user->talk.actual = 0;
- else
- user->talk.actual = user->talk.desired;
- }
- static void tweak_listen_volume(struct ast_conf_user *user, enum volume_action action)
- {
- tweak_volume(&user->listen, action);
- /* attempt to make the adjustment in the channel driver;
- if successful, don't adjust in the frame reading routine
- */
- if (!set_listen_volume(user, user->listen.desired))
- user->listen.actual = 0;
- else
- user->listen.actual = user->listen.desired;
- }
- static void reset_volumes(struct ast_conf_user *user)
- {
- signed char zero_volume = 0;
- ast_channel_setoption(user->chan, AST_OPTION_TXGAIN, &zero_volume, sizeof(zero_volume), 0);
- ast_channel_setoption(user->chan, AST_OPTION_RXGAIN, &zero_volume, sizeof(zero_volume), 0);
- }
- static void conf_play(struct ast_channel *chan, struct ast_conference *conf, enum entrance_sound sound)
- {
- unsigned char *data;
- int len;
- int res = -1;
- ast_test_suite_event_notify("CONFPLAY", "Channel: %s\r\n"
- "Conference: %s\r\n"
- "Marked: %d",
- ast_channel_name(chan),
- conf->confno,
- conf->markedusers);
- if (!ast_check_hangup(chan))
- res = ast_autoservice_start(chan);
- AST_LIST_LOCK(&confs);
- switch(sound) {
- case ENTER:
- data = enter;
- len = sizeof(enter);
- break;
- case LEAVE:
- data = leave;
- len = sizeof(leave);
- break;
- default:
- data = NULL;
- len = 0;
- }
- if (data) {
- careful_write(conf->fd, data, len, 1);
- }
- AST_LIST_UNLOCK(&confs);
- if (!res)
- ast_autoservice_stop(chan);
- }
- static int user_no_cmp(void *obj, void *arg, int flags)
- {
- struct ast_conf_user *user = obj;
- int *user_no = arg;
- if (user->user_no == *user_no) {
- return (CMP_MATCH | CMP_STOP);
- }
- return 0;
- }
- static int user_max_cmp(void *obj, void *arg, int flags)
- {
- struct ast_conf_user *user = obj;
- int *max_no = arg;
- if (user->user_no > *max_no) {
- *max_no = user->user_no;
- }
- return 0;
- }
- /*!
- * \brief Find or create a conference
- *
- * \param confno The conference name/number
- * \param pin The regular user pin
- * \param pinadmin The admin pin
- * \param make Make the conf if it doesn't exist
- * \param dynamic Mark the newly created conference as dynamic
- * \param refcount How many references to mark on the conference
- * \param chan The asterisk channel
- * \param test
- *
- * \return A pointer to the conference struct, or NULL if it wasn't found and
- * make or dynamic were not set.
- */
- static struct ast_conference *build_conf(const char *confno, const char *pin,
- const char *pinadmin, int make, int dynamic, int refcount,
- const struct ast_channel *chan, struct ast_test *test)
- {
- struct ast_conference *cnf;
- struct dahdi_confinfo dahdic = { 0, };
- int confno_int = 0;
- struct ast_format_cap *cap_slin = ast_format_cap_alloc(AST_FORMAT_CAP_FLAG_DEFAULT);
- AST_LIST_LOCK(&confs);
- AST_LIST_TRAVERSE(&confs, cnf, list) {
- if (!strcmp(confno, cnf->confno))
- break;
- }
- if (cnf || (!make && !dynamic) || !cap_slin)
- goto cnfout;
- ast_format_cap_append(cap_slin, ast_format_slin, 0);
- /* Make a new one */
- cnf = ast_calloc(1, sizeof(*cnf));
- if (!cnf) {
- goto cnfout;
- }
- cnf->usercontainer = ao2_container_alloc_list(AO2_ALLOC_OPT_LOCK_MUTEX, 0,
- NULL, user_no_cmp);
- if (!cnf->usercontainer) {
- goto cnfout;
- }
- ast_mutex_init(&cnf->playlock);
- ast_mutex_init(&cnf->listenlock);
- cnf->recordthread = AST_PTHREADT_NULL;
- ast_mutex_init(&cnf->recordthreadlock);
- cnf->announcethread = AST_PTHREADT_NULL;
- ast_mutex_init(&cnf->announcethreadlock);
- ast_copy_string(cnf->confno, confno, sizeof(cnf->confno));
- ast_copy_string(cnf->pin, pin, sizeof(cnf->pin));
- ast_copy_string(cnf->pinadmin, pinadmin, sizeof(cnf->pinadmin));
- ast_copy_string(cnf->uniqueid, ast_channel_uniqueid(chan), sizeof(cnf->uniqueid));
- /* Setup a new dahdi conference */
- dahdic.confno = -1;
- dahdic.confmode = DAHDI_CONF_CONFANN | DAHDI_CONF_CONFANNMON;
- cnf->fd = open("/dev/dahdi/pseudo", O_RDWR);
- if (cnf->fd < 0 || ioctl(cnf->fd, DAHDI_SETCONF, &dahdic)) {
- if (test) {
- /* if we are creating a conference for a unit test, it is not neccesary
- * to open a pseudo channel, so, if we fail continue creating
- * the conference. */
- ast_test_status_update(test, "Unable to open DAHDI pseudo device\n");
- } else {
- ast_log(LOG_WARNING, "Unable to open DAHDI pseudo device\n");
- if (cnf->fd >= 0)
- close(cnf->fd);
- ao2_ref(cnf->usercontainer, -1);
- ast_mutex_destroy(&cnf->playlock);
- ast_mutex_destroy(&cnf->listenlock);
- ast_mutex_destroy(&cnf->recordthreadlock);
- ast_mutex_destroy(&cnf->announcethreadlock);
- ast_free(cnf);
- cnf = NULL;
- goto cnfout;
- }
- }
- cnf->dahdiconf = dahdic.confno;
- /* Setup a new channel for playback of audio files */
- cnf->chan = ast_request("DAHDI", cap_slin, NULL, chan, "pseudo", NULL);
- if (cnf->chan) {
- ast_set_read_format(cnf->chan, ast_format_slin);
- ast_set_write_format(cnf->chan, ast_format_slin);
- dahdic.chan = 0;
- dahdic.confno = cnf->dahdiconf;
- dahdic.confmode = DAHDI_CONF_CONFANN | DAHDI_CONF_CONFANNMON;
- if (ioctl(ast_channel_fd(cnf->chan, 0), DAHDI_SETCONF, &dahdic)) {
- if (test) {
- ast_test_status_update(test, "Error setting conference on pseudo channel\n");
- }
- ast_log(LOG_WARNING, "Error setting conference\n");
- if (cnf->chan)
- ast_hangup(cnf->chan);
- else
- close(cnf->fd);
- ao2_ref(cnf->usercontainer, -1);
- ast_mutex_destroy(&cnf->playlock);
- ast_mutex_destroy(&cnf->listenlock);
- ast_mutex_destroy(&cnf->recordthreadlock);
- ast_mutex_destroy(&cnf->announcethreadlock);
- ast_free(cnf);
- cnf = NULL;
- goto cnfout;
- }
- }
- /* Fill the conference struct */
- cnf->start = time(NULL);
- cnf->maxusers = 0x7fffffff;
- cnf->isdynamic = dynamic ? 1 : 0;
- ast_verb(3, "Created MeetMe conference %d for conference '%s'\n", cnf->dahdiconf, cnf->confno);
- AST_LIST_INSERT_HEAD(&confs, cnf, list);
- /* Reserve conference number in map */
- if ((sscanf(cnf->confno, "%30d", &confno_int) == 1) && (confno_int >= 0 && confno_int < 1024))
- conf_map[confno_int] = 1;
- cnfout:
- ao2_cleanup(cap_slin);
- if (cnf)
- ast_atomic_fetchadd_int(&cnf->refcount, refcount);
- AST_LIST_UNLOCK(&confs);
- return cnf;
- }
- static char *complete_confno(const char *word, int state)
- {
- struct ast_conference *cnf;
- char *ret = NULL;
- int which = 0;
- int len = strlen(word);
- AST_LIST_LOCK(&confs);
- AST_LIST_TRAVERSE(&confs, cnf, list) {
- if (!strncmp(word, cnf->confno, len) && ++which > state) {
- /* dup before releasing the lock */
- ret = ast_strdup(cnf->confno);
- break;
- }
- }
- AST_LIST_UNLOCK(&confs);
- return ret;
- }
- static char *complete_userno(struct ast_conference *cnf, const char *word, int state)
- {
- char usrno[50];
- struct ao2_iterator iter;
- struct ast_conf_user *usr;
- char *ret = NULL;
- int which = 0;
- int len = strlen(word);
- iter = ao2_iterator_init(cnf->usercontainer, 0);
- for (; (usr = ao2_iterator_next(&iter)); ao2_ref(usr, -1)) {
- snprintf(usrno, sizeof(usrno), "%d", usr->user_no);
- if (!strncmp(word, usrno, len) && ++which > state) {
- ao2_ref(usr, -1);
- ret = ast_strdup(usrno);
- break;
- }
- }
- ao2_iterator_destroy(&iter);
- return ret;
- }
- static char *complete_meetmecmd_mute_kick(const char *line, const char *word, int pos, int state)
- {
- if (pos == 2) {
- return complete_confno(word, state);
- }
- if (pos == 3) {
- int len = strlen(word);
- char *ret = NULL;
- char *saved = NULL;
- char *myline;
- char *confno;
- struct ast_conference *cnf;
- if (!strncasecmp(word, "all", len)) {
- if (state == 0) {
- return ast_strdup("all");
- }
- --state;
- }
- /* Extract the confno from the command line. */
- myline = ast_strdupa(line);
- strtok_r(myline, " ", &saved);
- strtok_r(NULL, " ", &saved);
- confno = strtok_r(NULL, " ", &saved);
- AST_LIST_LOCK(&confs);
- AST_LIST_TRAVERSE(&confs, cnf, list) {
- if (!strcmp(confno, cnf->confno)) {
- ret = complete_userno(cnf, word, state);
- break;
- }
- }
- AST_LIST_UNLOCK(&confs);
- return ret;
- }
- return NULL;
- }
- static char *complete_meetmecmd_lock(const char *word, int pos, int state)
- {
- if (pos == 2) {
- return complete_confno(word, state);
- }
- return NULL;
- }
- static char *complete_meetmecmd_list(const char *line, const char *word, int pos, int state)
- {
- int len;
- if (pos == 2) {
- len = strlen(word);
- if (!strncasecmp(word, STR_CONCISE, len)) {
- if (state == 0) {
- return ast_strdup(STR_CONCISE);
- }
- --state;
- }
- return complete_confno(word, state);
- }
- if (pos == 3 && state == 0) {
- char *saved = NULL;
- char *myline;
- char *confno;
- /* Extract the confno from the command line. */
- myline = ast_strdupa(line);
- strtok_r(myline, " ", &saved);
- strtok_r(NULL, " ", &saved);
- confno = strtok_r(NULL, " ", &saved);
- if (!strcasecmp(confno, STR_CONCISE)) {
- /* There is nothing valid in this position now. */
- return NULL;
- }
- len = strlen(word);
- if (!strncasecmp(word, STR_CONCISE, len)) {
- return ast_strdup(STR_CONCISE);
- }
- }
- return NULL;
- }
- static char *meetme_show_cmd(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
- {
- /* Process the command */
- struct ast_conf_user *user;
- struct ast_conference *cnf;
- int hr, min, sec;
- int total = 0;
- time_t now;
- #define MC_HEADER_FORMAT "%-14s %-14s %-10s %-8s %-8s %-6s\n"
- #define MC_DATA_FORMAT "%-12.12s %4.4d %4.4s %02d:%02d:%02d %-8s %-6s\n"
- switch (cmd) {
- case CLI_INIT:
- e->command = "meetme list";
- e->usage =
- "Usage: meetme list [<confno>] [" STR_CONCISE "]\n"
- " List all conferences or a specific conference.\n";
- return NULL;
- case CLI_GENERATE:
- return complete_meetmecmd_list(a->line, a->word, a->pos, a->n);
- }
- if (a->argc == 2 || (a->argc == 3 && !strcasecmp(a->argv[2], STR_CONCISE))) {
- /* List all the conferences */
- int concise = (a->argc == 3);
- struct ast_str *marked_users;
- if (!(marked_users = ast_str_create(30))) {
- return CLI_FAILURE;
- }
- now = time(NULL);
- AST_LIST_LOCK(&confs);
- if (AST_LIST_EMPTY(&confs)) {
- if (!concise) {
- ast_cli(a->fd, "No active MeetMe conferences.\n");
- }
- AST_LIST_UNLOCK(&confs);
- ast_free(marked_users);
- return CLI_SUCCESS;
- }
- if (!concise) {
- ast_cli(a->fd, MC_HEADER_FORMAT, "Conf Num", "Parties", "Marked", "Activity", "Creation", "Locked");
- }
- AST_LIST_TRAVERSE(&confs, cnf, list) {
- hr = (now - cnf->start) / 3600;
- min = ((now - cnf->start) % 3600) / 60;
- sec = (now - cnf->start) % 60;
- if (!concise) {
- if (cnf->markedusers == 0) {
- ast_str_set(&marked_users, 0, "N/A ");
- } else {
- ast_str_set(&marked_users, 0, "%4.4d", cnf->markedusers);
- }
- ast_cli(a->fd, MC_DATA_FORMAT, cnf->confno, cnf->users,
- ast_str_buffer(marked_users), hr, min, sec,
- cnf->isdynamic ? "Dynamic" : "Static", cnf->locked ? "Yes" : "No");
- } else {
- ast_cli(a->fd, "%s!%d!%d!%02d:%02d:%02d!%d!%d\n",
- cnf->confno,
- cnf->users,
- cnf->markedusers,
- hr, min, sec,
- cnf->isdynamic,
- cnf->locked);
- }
- total += cnf->users;
- }
- AST_LIST_UNLOCK(&confs);
- if (!concise) {
- ast_cli(a->fd, "* Total number of MeetMe users: %d\n", total);
- }
- ast_free(marked_users);
- return CLI_SUCCESS;
- }
- if (a->argc == 3 || (a->argc == 4 && !strcasecmp(a->argv[3], STR_CONCISE))) {
- struct ao2_iterator user_iter;
- int concise = (a->argc == 4);
- /* List all the users in a conference */
- if (AST_LIST_EMPTY(&confs)) {
- if (!concise) {
- ast_cli(a->fd, "No active MeetMe conferences.\n");
- }
- return CLI_SUCCESS;
- }
- /* Find the right conference */
- AST_LIST_LOCK(&confs);
- AST_LIST_TRAVERSE(&confs, cnf, list) {
- if (strcmp(cnf->confno, a->argv[2]) == 0) {
- break;
- }
- }
- if (!cnf) {
- if (!concise)
- ast_cli(a->fd, "No such conference: %s.\n", a->argv[2]);
- AST_LIST_UNLOCK(&confs);
- return CLI_SUCCESS;
- }
- /* Show all the users */
- time(&now);
- user_iter = ao2_iterator_init(cnf->usercontainer, 0);
- while((user = ao2_iterator_next(&user_iter))) {
- hr = (now - user->jointime) / 3600;
- min = ((now - user->jointime) % 3600) / 60;
- sec = (now - user->jointime) % 60;
- if (!concise) {
- ast_cli(a->fd, "User #: %-2.2d %12.12s %-20.20s Channel: %s %s %s %s %s %s %02d:%02d:%02d\n",
- user->user_no,
- S_COR(ast_channel_caller(user->chan)->id.number.valid, ast_channel_caller(user->chan)->id.number.str, "<unknown>"),
- S_COR(ast_channel_caller(user->chan)->id.name.valid, ast_channel_caller(user->chan)->id.name.str, "<no name>"),
- ast_channel_name(user->chan),
- ast_test_flag64(&user->userflags, CONFFLAG_ADMIN) ? "(Admin)" : "",
- ast_test_flag64(&user->userflags, CONFFLAG_MONITOR) ? "(Listen only)" : "",
- user->adminflags & ADMINFLAG_MUTED ? "(Admin Muted)" : user->adminflags & ADMINFLAG_SELFMUTED ? "(Muted)" : "",
- user->adminflags & ADMINFLAG_T_REQUEST ? "(Request to Talk)" : "",
- istalking(user->talking), hr, min, sec);
- } else {
- ast_cli(a->fd, "%d!%s!%s!%s!%s!%s!%s!%s!%d!%02d:%02d:%02d\n",
- user->user_no,
- S_COR(ast_channel_caller(user->chan)->id.number.valid, ast_channel_caller(user->chan)->id.number.str, ""),
- S_COR(ast_channel_caller(user->chan)->id.name.valid, ast_channel_caller(user->chan)->id.name.str, ""),
- ast_channel_name(user->chan),
- ast_test_flag64(&user->userflags, CONFFLAG_ADMIN) ? "1" : "",
- ast_test_flag64(&user->userflags, CONFFLAG_MONITOR) ? "1" : "",
- user->adminflags & (ADMINFLAG_MUTED | ADMINFLAG_SELFMUTED) ? "1" : "",
- user->adminflags & ADMINFLAG_T_REQUEST ? "1" : "",
- user->talking, hr, min, sec);
- }
- ao2_ref(user, -1);
- }
- ao2_iterator_destroy(&user_iter);
- if (!concise) {
- ast_cli(a->fd, "%d users in that conference.\n", cnf->users);
- }
- AST_LIST_UNLOCK(&confs);
- return CLI_SUCCESS;
- }
- return CLI_SHOWUSAGE;
- }
- static char *meetme_cmd_helper(struct ast_cli_args *a)
- {
- /* Process the command */
- struct ast_str *cmdline;
- /* Max confno length */
- if (!(cmdline = ast_str_create(MAX_CONFNUM))) {
- return CLI_FAILURE;
- }
- ast_str_set(&cmdline, 0, "%s", a->argv[2]); /* Argv 2: conference number */
- if (strcasestr(a->argv[1], "lock")) {
- if (strcasecmp(a->argv[1], "lock") == 0) {
- /* Lock */
- ast_str_append(&cmdline, 0, ",L");
- } else {
- /* Unlock */
- ast_str_append(&cmdline, 0, ",l");
- }
- } else if (strcasestr(a->argv[1], "mute")) {
- if (strcasecmp(a->argv[1], "mute") == 0) {
- /* Mute */
- if (strcasecmp(a->argv[3], "all") == 0) {
- ast_str_append(&cmdline, 0, ",N");
- } else {
- ast_str_append(&cmdline, 0, ",M,%s", a->argv[3]);
- }
- } else {
- /* Unmute */
- if (strcasecmp(a->argv[3], "all") == 0) {
- ast_str_append(&cmdline, 0, ",n");
- } else {
- ast_str_append(&cmdline, 0, ",m,%s", a->argv[3]);
- }
- }
- } else if (strcasecmp(a->argv[1], "kick") == 0) {
- if (strcasecmp(a->argv[3], "all") == 0) {
- /* Kick all */
- ast_str_append(&cmdline, 0, ",K");
- } else {
- /* Kick a single user */
- ast_str_append(&cmdline, 0, ",k,%s", a->argv[3]);
- }
- } else {
- /*
- * Should never get here because it is already filtered by the
- * callers.
- */
- ast_free(cmdline);
- return CLI_SHOWUSAGE;
- }
- ast_debug(1, "Cmdline: %s\n", ast_str_buffer(cmdline));
- admin_exec(NULL, ast_str_buffer(cmdline));
- ast_free(cmdline);
- return CLI_SUCCESS;
- }
- static char *meetme_lock_cmd(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
- {
- switch (cmd) {
- case CLI_INIT:
- e->command = "meetme {lock|unlock}";
- e->usage =
- "Usage: meetme lock|unlock <confno>\n"
- " Lock or unlock a conference to new users.\n";
- return NULL;
- case CLI_GENERATE:
- return complete_meetmecmd_lock(a->word, a->pos, a->n);
- }
- if (a->argc != 3) {
- return CLI_SHOWUSAGE;
- }
- return meetme_cmd_helper(a);
- }
- static char *meetme_kick_cmd(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
- {
- switch (cmd) {
- case CLI_INIT:
- e->command = "meetme kick";
- e->usage =
- "Usage: meetme kick <confno> all|<userno>\n"
- " Kick a conference or a user in a conference.\n";
- return NULL;
- case CLI_GENERATE:
- return complete_meetmecmd_mute_kick(a->line, a->word, a->pos, a->n);
- }
- if (a->argc != 4) {
- return CLI_SHOWUSAGE;
- }
- return meetme_cmd_helper(a);
- }
- static char *meetme_mute_cmd(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
- {
- switch (cmd) {
- case CLI_INIT:
- e->command = "meetme {mute|unmute}";
- e->usage =
- "Usage: meetme mute|unmute <confno> all|<userno>\n"
- " Mute or unmute a conference or a user in a conference.\n";
- return NULL;
- case CLI_GENERATE:
- return complete_meetmecmd_mute_kick(a->line, a->word, a->pos, a->n);
- }
- if (a->argc != 4) {
- return CLI_SHOWUSAGE;
- }
- return meetme_cmd_helper(a);
- }
- static const char *sla_hold_str(unsigned int hold_access)
- {
- const char *hold = "Unknown";
- switch (hold_access) {
- case SLA_HOLD_OPEN:
- hold = "Open";
- break;
- case SLA_HOLD_PRIVATE:
- hold = "Private";
- default:
- break;
- }
- return hold;
- }
- static char *sla_show_trunks(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
- {
- struct ao2_iterator i;
- struct sla_trunk *trunk;
- switch (cmd) {
- case CLI_INIT:
- e->command = "sla show trunks";
- e->usage =
- "Usage: sla show trunks\n"
- " This will list all trunks defined in sla.conf\n";
- return NULL;
- case CLI_GENERATE:
- return NULL;
- }
- ast_cli(a->fd, "\n"
- "=============================================================\n"
- "=== Configured SLA Trunks ===================================\n"
- "=============================================================\n"
- "===\n");
- i = ao2_iterator_init(sla_trunks, 0);
- for (; (trunk = ao2_iterator_next(&i)); ao2_ref(trunk, -1)) {
- struct sla_station_ref *station_ref;
- char ring_timeout[16] = "(none)";
- ao2_lock(trunk);
- if (trunk->ring_timeout) {
- snprintf(ring_timeout, sizeof(ring_timeout), "%u Seconds", trunk->ring_timeout);
- }
- ast_cli(a->fd, "=== ---------------------------------------------------------\n"
- "=== Trunk Name: %s\n"
- "=== ==> Device: %s\n"
- "=== ==> AutoContext: %s\n"
- "=== ==> RingTimeout: %s\n"
- "=== ==> BargeAllowed: %s\n"
- "=== ==> HoldAccess: %s\n"
- "=== ==> Stations ...\n",
- trunk->name, trunk->device,
- S_OR(trunk->autocontext, "(none)"),
- ring_timeout,
- trunk->barge_disabled ? "No" : "Yes",
- sla_hold_str(trunk->hold_access));
- AST_LIST_TRAVERSE(&trunk->stations, station_ref, entry) {
- ast_cli(a->fd, "=== ==> Station name: %s\n", station_ref->station->name);
- }
- ast_cli(a->fd, "=== ---------------------------------------------------------\n===\n");
- ao2_unlock(trunk);
- }
- ao2_iterator_destroy(&i);
- ast_cli(a->fd, "=============================================================\n\n");
- return CLI_SUCCESS;
- }
- static const char *trunkstate2str(enum sla_trunk_state state)
- {
- #define S(e) case e: return # e;
- switch (state) {
- S(SLA_TRUNK_STATE_IDLE)
- S(SLA_TRUNK_STATE_RINGING)
- S(SLA_TRUNK_STATE_UP)
- S(SLA_TRUNK_STATE_ONHOLD)
- S(SLA_TRUNK_STATE_ONHOLD_BYME)
- }
- return "Uknown State";
- #undef S
- }
- static char *sla_show_stations(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
- {
- struct ao2_iterator i;
- struct sla_station *station;
- switch (cmd) {
- case CLI_INIT:
- e->command = "sla show stations";
- e->usage =
- "Usage: sla show stations\n"
- " This will list all stations defined in sla.conf\n";
- return NULL;
- case CLI_GENERATE:
- return NULL;
- }
- ast_cli(a->fd, "\n"
- "=============================================================\n"
- "=== Configured SLA Stations =================================\n"
- "=============================================================\n"
- "===\n");
- i = ao2_iterator_init(sla_stations, 0);
- for (; (station = ao2_iterator_next(&i)); ao2_ref(station, -1)) {
- struct sla_trunk_ref *trunk_ref;
- char ring_timeout[16] = "(none)";
- char ring_delay[16] = "(none)";
- ao2_lock(station);
- if (station->ring_timeout) {
- snprintf(ring_timeout, sizeof(ring_timeout),
- "%u", station->ring_timeout);
- }
- if (station->ring_delay) {
- snprintf(ring_delay, sizeof(ring_delay),
- "%u", station->ring_delay);
- }
- ast_cli(a->fd, "=== ---------------------------------------------------------\n"
- "=== Station Name: %s\n"
- "=== ==> Device: %s\n"
- "=== ==> AutoContext: %s\n"
- "=== ==> RingTimeout: %s\n"
- "=== ==> RingDelay: %s\n"
- "=== ==> HoldAccess: %s\n"
- "=== ==> Trunks ...\n",
- station->name, station->device,
- S_OR(station->autocontext, "(none)"),
- ring_timeout, ring_delay,
- sla_hold_str(station->hold_access));
- AST_LIST_TRAVERSE(&station->trunks, trunk_ref, entry) {
- if (trunk_ref->ring_timeout) {
- snprintf(ring_timeout, sizeof(ring_timeout),
- "%u", trunk_ref->ring_timeout);
- } else {
- strcpy(ring_timeout, "(none)");
- }
- if (trunk_ref->ring_delay) {
- snprintf(ring_delay, sizeof(ring_delay),
- "%u", trunk_ref->ring_delay);
- } else {
- strcpy(ring_delay, "(none)");
- }
- ast_cli(a->fd, "=== ==> Trunk Name: %s\n"
- "=== ==> State: %s\n"
- "=== ==> RingTimeout: %s\n"
- "=== ==> RingDelay: %s\n",
- trunk_ref->trunk->name,
- trunkstate2str(trunk_ref->state),
- ring_timeout, ring_delay);
- }
- ast_cli(a->fd, "=== ---------------------------------------------------------\n"
- "===\n");
- ao2_unlock(station);
- }
- ao2_iterator_destroy(&i);
- ast_cli(a->fd, "============================================================\n"
- "\n");
- return CLI_SUCCESS;
- }
- static struct ast_cli_entry cli_meetme[] = {
- AST_CLI_DEFINE(meetme_kick_cmd, "Kick a conference or a user in a conference."),
- AST_CLI_DEFINE(meetme_show_cmd, "List all conferences or a specific conference."),
- AST_CLI_DEFINE(meetme_lock_cmd, "Lock or unlock a conference to new users."),
- AST_CLI_DEFINE(meetme_mute_cmd, "Mute or unmute a conference or a user in a conference."),
- AST_CLI_DEFINE(sla_show_trunks, "Show SLA Trunks"),
- AST_CLI_DEFINE(sla_show_stations, "Show SLA Stations"),
- };
- static void conf_flush(int fd, struct ast_channel *chan)
- {
- int x;
- /* read any frames that may be waiting on the channel
- and throw them away
- */
- if (chan) {
- struct ast_frame *f;
- /* when no frames are available, this will wait
- for 1 millisecond maximum
- */
- while (ast_waitfor(chan, 1) > 0) {
- f = ast_read(chan);
- if (f)
- ast_frfree(f);
- else /* channel was hung up or something else happened */
- break;
- }
- }
- /* flush any data sitting in the pseudo channel */
- x = DAHDI_FLUSH_ALL;
- if (ioctl(fd, DAHDI_FLUSH, &x))
- ast_log(LOG_WARNING, "Error flushing channel\n");
- }
- /*! \brief Remove the conference from the list and free it.
- We assume that this was called while holding conflock. */
- static int conf_free(struct ast_conference *conf)
- {
- int x;
- struct announce_listitem *item;
- AST_LIST_REMOVE(&confs, conf, list);
- meetme_stasis_generate_msg(conf, NULL, NULL, meetme_end_type(), NULL);
- if (conf->recording == MEETME_RECORD_ACTIVE) {
- conf->recording = MEETME_RECORD_TERMINATE;
- AST_LIST_UNLOCK(&confs);
- while (1) {
- usleep(1);
- AST_LIST_LOCK(&confs);
- if (conf->recording == MEETME_RECORD_OFF)
- break;
- AST_LIST_UNLOCK(&confs);
- }
- }
- for (x = 0; x < AST_FRAME_BITS; x++) {
- if (conf->transframe[x])
- ast_frfree(conf->transframe[x]);
- if (conf->transpath[x])
- ast_translator_free_path(conf->transpath[x]);
- }
- if (conf->announcethread != AST_PTHREADT_NULL) {
- ast_mutex_lock(&conf->announcelistlock);
- conf->announcethread_stop = 1;
- ast_softhangup(conf->chan, AST_SOFTHANGUP_EXPLICIT);
- ast_cond_signal(&conf->announcelist_addition);
- ast_mutex_unlock(&conf->announcelistlock);
- pthread_join(conf->announcethread, NULL);
- while ((item = AST_LIST_REMOVE_HEAD(&conf->announcelist, entry))) {
- /* If it's a voicemail greeting file we don't want to remove it */
- if (!item->vmrec){
- ast_filedelete(item->namerecloc, NULL);
- }
- ao2_ref(item, -1);
- }
- ast_mutex_destroy(&conf->announcelistlock);
- }
- if (conf->origframe)
- ast_frfree(conf->origframe);
- ast_hangup(conf->lchan);
- ast_hangup(conf->chan);
- if (conf->fd >= 0)
- close(conf->fd);
- if (conf->recordingfilename) {
- ast_free(conf->recordingfilename);
- }
- if (conf->usercontainer) {
- ao2_ref(conf->usercontainer, -1);
- }
- if (conf->recordingformat) {
- ast_free(conf->recordingformat);
- }
- ast_mutex_destroy(&conf->playlock);
- ast_mutex_destroy(&conf->listenlock);
- ast_mutex_destroy(&conf->recordthreadlock);
- ast_mutex_destroy(&conf->announcethreadlock);
- ast_free(conf);
- return 0;
- }
- static void conf_queue_dtmf(const struct ast_conference *conf,
- const struct ast_conf_user *sender, struct ast_frame *f)
- {
- struct ast_conf_user *user;
- struct ao2_iterator user_iter;
- user_iter = ao2_iterator_init(conf->usercontainer, 0);
- while ((user = ao2_iterator_next(&user_iter))) {
- if (user == sender) {
- ao2_ref(user, -1);
- continue;
- }
- if (ast_write(user->chan, f) < 0)
- ast_log(LOG_WARNING, "Error writing frame to channel %s\n", ast_channel_name(user->chan));
- ao2_ref(user, -1);
- }
- ao2_iterator_destroy(&user_iter);
- }
- static void sla_queue_event_full(enum sla_event_type type,
- struct sla_trunk_ref *trunk_ref, struct sla_station *station, int lock)
- {
- struct sla_event *event;
- if (sla.thread == AST_PTHREADT_NULL) {
- ao2_ref(station, -1);
- ao2_ref(trunk_ref, -1);
- return;
- }
- if (!(event = ast_calloc(1, sizeof(*event)))) {
- ao2_ref(station, -1);
- ao2_ref(trunk_ref, -1);
- return;
- }
- event->type = type;
- event->trunk_ref = trunk_ref;
- event->station = station;
- if (!lock) {
- AST_LIST_INSERT_TAIL(&sla.event_q, event, entry);
- return;
- }
- ast_mutex_lock(&sla.lock);
- AST_LIST_INSERT_TAIL(&sla.event_q, event, entry);
- ast_cond_signal(&sla.cond);
- ast_mutex_unlock(&sla.lock);
- }
- static void sla_queue_event_nolock(enum sla_event_type type)
- {
- sla_queue_event_full(type, NULL, NULL, 0);
- }
- static void sla_queue_event(enum sla_event_type type)
- {
- sla_queue_event_full(type, NULL, NULL, 1);
- }
- /*! \brief Queue a SLA event from the conference */
- static void sla_queue_event_conf(enum sla_event_type type, struct ast_channel *chan,
- struct ast_conference *conf)
- {
- struct sla_station *station;
- struct sla_trunk_ref *trunk_ref = NULL;
- char *trunk_name;
- struct ao2_iterator i;
- trunk_name = ast_strdupa(conf->confno);
- strsep(&trunk_name, "_");
- if (ast_strlen_zero(trunk_name)) {
- ast_log(LOG_ERROR, "Invalid conference name for SLA - '%s'!\n", conf->confno);
- return;
- }
- i = ao2_iterator_init(sla_stations, 0);
- while ((station = ao2_iterator_next(&i))) {
- ao2_lock(station);
- AST_LIST_TRAVERSE(&station->trunks, trunk_ref, entry) {
- if (trunk_ref->chan == chan && !strcmp(trunk_ref->trunk->name, trunk_name)) {
- ao2_ref(trunk_ref, 1);
- break;
- }
- }
- ao2_unlock(station);
- if (trunk_ref) {
- /* station reference given to sla_queue_event_full() */
- break;
- }
- ao2_ref(station, -1);
- }
- ao2_iterator_destroy(&i);
- if (!trunk_ref) {
- ast_debug(1, "Trunk not found for event!\n");
- return;
- }
- sla_queue_event_full(type, trunk_ref, station, 1);
- }
- /*! \brief Decrement reference counts, as incremented by find_conf() */
- static int dispose_conf(struct ast_conference *conf)
- {
- int res = 0;
- int confno_int = 0;
- AST_LIST_LOCK(&confs);
- if (ast_atomic_dec_and_test(&conf->refcount)) {
- /* Take the conference room number out of an inuse state */
- if ((sscanf(conf->confno, "%4d", &confno_int) == 1) && (confno_int >= 0 && confno_int < 1024)) {
- conf_map[confno_int] = 0;
- }
- conf_free(conf);
- res = 1;
- }
- AST_LIST_UNLOCK(&confs);
- return res;
- }
- static int rt_extend_conf(const char *confno)
- {
- char currenttime[32];
- char endtime[32];
- struct timeval now;
- struct ast_tm tm;
- struct ast_variable *var, *orig_var;
- char bookid[51];
- if (!extendby) {
- return 0;
- }
- now = ast_tvnow();
- ast_localtime(&now, &tm, NULL);
- ast_strftime(currenttime, sizeof(currenttime), DATE_FORMAT, &tm);
- var = ast_load_realtime("meetme", "confno",
- confno, "startTime<= ", currenttime,
- "endtime>= ", currenttime, NULL);
- orig_var = var;
- /* Identify the specific RealTime conference */
- while (var) {
- if (!strcasecmp(var->name, "bookid")) {
- ast_copy_string(bookid, var->value, sizeof(bookid));
- }
- if (!strcasecmp(var->name, "endtime")) {
- ast_copy_string(endtime, var->value, sizeof(endtime));
- }
- var = var->next;
- }
- ast_variables_destroy(orig_var);
- ast_strptime(endtime, DATE_FORMAT, &tm);
- now = ast_mktime(&tm, NULL);
- now.tv_sec += extendby;
- ast_localtime(&now, &tm, NULL);
- ast_strftime(currenttime, sizeof(currenttime), DATE_FORMAT, &tm);
- strcat(currenttime, "0"); /* Seconds needs to be 00 */
- var = ast_load_realtime("meetme", "confno",
- confno, "startTime<= ", currenttime,
- "endtime>= ", currenttime, NULL);
- /* If there is no conflict with extending the conference, update the DB */
- if (!var) {
- ast_debug(3, "Trying to update the endtime of Conference %s to %s\n", confno, currenttime);
- ast_update_realtime("meetme", "bookid", bookid, "endtime", currenttime, NULL);
- return 0;
- }
- ast_variables_destroy(var);
- return -1;
- }
- static void conf_start_moh(struct ast_channel *chan, const char *musicclass)
- {
- char *original_moh;
- ast_channel_lock(chan);
- original_moh = ast_strdupa(ast_channel_musicclass(chan));
- ast_channel_musicclass_set(chan, musicclass);
- ast_channel_unlock(chan);
- ast_moh_start(chan, original_moh, NULL);
- ast_channel_lock(chan);
- ast_channel_musicclass_set(chan, original_moh);
- ast_channel_unlock(chan);
- }
- static const char *get_announce_filename(enum announcetypes type)
- {
- switch (type) {
- case CONF_HASLEFT:
- return "conf-hasleft";
- break;
- case CONF_HASJOIN:
- return "conf-hasjoin";
- break;
- default:
- return "";
- }
- }
- static void *announce_thread(void *data)
- {
- struct announce_listitem *current;
- struct ast_conference *conf = data;
- int res;
- char filename[PATH_MAX] = "";
- AST_LIST_HEAD_NOLOCK(, announce_listitem) local_list;
- AST_LIST_HEAD_INIT_NOLOCK(&local_list);
- while (!conf->announcethread_stop) {
- ast_mutex_lock(&conf->announcelistlock);
- if (conf->announcethread_stop) {
- ast_mutex_unlock(&conf->announcelistlock);
- break;
- }
- if (AST_LIST_EMPTY(&conf->announcelist))
- ast_cond_wait(&conf->announcelist_addition, &conf->announcelistlock);
- AST_LIST_APPEND_LIST(&local_list, &conf->announcelist, entry);
- AST_LIST_HEAD_INIT_NOLOCK(&conf->announcelist);
- ast_mutex_unlock(&conf->announcelistlock);
- if (conf->announcethread_stop) {
- break;
- }
- for (res = 1; !conf->announcethread_stop && (current = AST_LIST_REMOVE_HEAD(&local_list, entry)); ao2_ref(current, -1)) {
- ast_debug(1, "About to play %s\n", current->namerecloc);
- if (!ast_fileexists(current->namerecloc, NULL, NULL))
- continue;
- if ((current->confchan) && (current->confusers > 1) && !ast_check_hangup(current->confchan)) {
- if (!ast_streamfile(current->confchan, current->namerecloc, current->language))
- res = ast_waitstream(current->confchan, "");
- if (!res) {
- ast_copy_string(filename, get_announce_filename(current->announcetype), sizeof(filename));
- if (!ast_streamfile(current->confchan, filename, current->language))
- ast_waitstream(current->confchan, "");
- }
- }
- if (current->announcetype == CONF_HASLEFT && current->announcetype && !current->vmrec) {
- /* only remove it if it isn't a VM recording file */
- ast_filedelete(current->namerecloc, NULL);
- }
- }
- }
- /* thread marked to stop, clean up */
- while ((current = AST_LIST_REMOVE_HEAD(&local_list, entry))) {
- /* only delete if it's a vm rec */
- if (!current->vmrec) {
- ast_filedelete(current->namerecloc, NULL);
- }
- ao2_ref(current, -1);
- }
- return NULL;
- }
- static int can_write(struct ast_channel *chan, struct ast_flags64 *confflags)
- {
- if (!ast_test_flag64(confflags, CONFFLAG_NO_AUDIO_UNTIL_UP)) {
- return 1;
- }
- return (ast_channel_state(chan) == AST_STATE_UP);
- }
- static void send_talking_event(struct ast_channel *chan, struct ast_conference *conf, struct ast_conf_user *user, int talking)
- {
- RAII_VAR(struct ast_json *, status_blob, status_to_json(talking), ast_json_unref);
- meetme_stasis_generate_msg(conf, chan, user, meetme_talking_type(), status_blob);
- }
- static void set_user_talking(struct ast_channel *chan, struct ast_conference *conf, struct ast_conf_user *user, int talking, int monitor)
- {
- int last_talking = user->talking;
- if (last_talking == talking)
- return;
- user->talking = talking;
- if (monitor) {
- /* Check if talking state changed. Take care of -1 which means unmonitored */
- int was_talking = (last_talking > 0);
- int now_talking = (talking > 0);
- if (was_talking != now_talking) {
- send_talking_event(chan, conf, user, now_talking);
- }
- }
- }
- static int user_set_hangup_cb(void *obj, void *check_admin_arg, int flags)
- {
- struct ast_conf_user *user = obj;
- /* actual pointer contents of check_admin_arg is irrelevant */
- if (!check_admin_arg || (check_admin_arg && !ast_test_flag64(&user->userflags, CONFFLAG_ADMIN))) {
- user->adminflags |= ADMINFLAG_HANGUP;
- }
- return 0;
- }
- static int user_set_kickme_cb(void *obj, void *check_admin_arg, int flags)
- {
- struct ast_conf_user *user = obj;
- /* actual pointer contents of check_admin_arg is irrelevant */
- if (!check_admin_arg || (check_admin_arg && !ast_test_flag64(&user->userflags, CONFFLAG_ADMIN))) {
- user->adminflags |= ADMINFLAG_KICKME;
- }
- return 0;
- }
- static int user_set_unmuted_cb(void *obj, void *check_admin_arg, int flags)
- {
- struct ast_conf_user *user = obj;
- /* actual pointer contents of check_admin_arg is irrelevant */
- if (!check_admin_arg || !ast_test_flag64(&user->userflags, CONFFLAG_ADMIN)) {
- user->adminflags &= ~(ADMINFLAG_MUTED | ADMINFLAG_SELFMUTED | ADMINFLAG_T_REQUEST);
- }
- return 0;
- }
- static int user_set_muted_cb(void *obj, void *check_admin_arg, int flags)
- {
- struct ast_conf_user *user = obj;
- /* actual pointer contents of check_admin_arg is irrelevant */
- if (!check_admin_arg || !ast_test_flag64(&user->userflags, CONFFLAG_ADMIN)) {
- user->adminflags |= ADMINFLAG_MUTED;
- }
- return 0;
- }
- enum menu_modes {
- MENU_DISABLED = 0,
- MENU_NORMAL,
- MENU_ADMIN,
- MENU_ADMIN_EXTENDED,
- };
- /*! \internal
- * \brief Processes menu options for the standard menu (accessible through the 's' option for app_meetme)
- *
- * \param menu_mode a pointer to the currently active menu_mode.
- * \param dtmf a pointer to the dtmf value currently being processed against the menu.
- * \param conf the active conference for which the user has called the menu from.
- * \param confflags flags used by conf for various options
- * \param chan ast_channel belonging to the user who called the menu
- * \param user which meetme conference user invoked the menu
- */
- static void meetme_menu_normal(enum menu_modes *menu_mode, int *dtmf, struct ast_conference *conf, struct ast_flags64 *confflags, struct ast_channel *chan, struct ast_conf_user *user)
- {
- switch (*dtmf) {
- case '1': /* Un/Mute */
- *menu_mode = MENU_DISABLED;
- /* user can only toggle the self-muted state */
- user->adminflags ^= ADMINFLAG_SELFMUTED;
- /* they can't override the admin mute state */
- if (ast_test_flag64(confflags, CONFFLAG_MONITOR) || (user->adminflags & (ADMINFLAG_MUTED | ADMINFLAG_SELFMUTED))) {
- if (!ast_streamfile(chan, "conf-muted", ast_channel_language(chan))) {
- ast_waitstream(chan, "");
- }
- } else {
- if (!ast_streamfile(chan, "conf-unmuted", ast_channel_language(chan))) {
- ast_waitstream(chan, "");
- }
- }
- break;
- case '2':
- *menu_mode = MENU_DISABLED;
- if (user->adminflags & (ADMINFLAG_MUTED | ADMINFLAG_SELFMUTED)) {
- user->adminflags |= ADMINFLAG_T_REQUEST;
- }
- if (user->adminflags & ADMINFLAG_T_REQUEST) {
- if (!ast_streamfile(chan, "beep", ast_channel_language(chan))) {
- ast_waitstream(chan, "");
- }
- }
- break;
- case '4':
- tweak_listen_volume(user, VOL_DOWN);
- break;
- case '5':
- /* Extend RT conference */
- if (rt_schedule) {
- rt_extend_conf(conf->confno);
- }
- *menu_mode = MENU_DISABLED;
- break;
- case '6':
- tweak_listen_volume(user, VOL_UP);
- break;
- case '7':
- tweak_talk_volume(user, VOL_DOWN);
- break;
- case '8':
- *menu_mode = MENU_DISABLED;
- break;
- case '9':
- tweak_talk_volume(user, VOL_UP);
- break;
- default:
- *menu_mode = MENU_DISABLED;
- if (!ast_streamfile(chan, "conf-errormenu", ast_channel_language(chan))) {
- ast_waitstream(chan, "");
- }
- break;
- }
- }
- /*! \internal
- * \brief Processes menu options for the adminstrator menu (accessible through the 's' option for app_meetme)
- *
- * \param menu_mode a pointer to the currently active menu_mode.
- * \param dtmf a pointer to the dtmf value currently being processed against the menu.
- * \param conf the active conference for which the user has called the menu from.
- * \param confflags flags used by conf for various options
- * \param chan ast_channel belonging to the user who called the menu
- * \param user which meetme conference user invoked the menu
- */
- static void meetme_menu_admin(enum menu_modes *menu_mode, int *dtmf, struct ast_conference *conf, struct ast_flags64 *confflags, struct ast_channel *chan, struct ast_conf_user *user)
- {
- switch(*dtmf) {
- case '1': /* Un/Mute */
- *menu_mode = MENU_DISABLED;
- /* for admin, change both admin and use flags */
- if (user->adminflags & (ADMINFLAG_MUTED | ADMINFLAG_SELFMUTED)) {
- user->adminflags &= ~(ADMINFLAG_MUTED | ADMINFLAG_SELFMUTED);
- } else {
- user->adminflags |= (ADMINFLAG_MUTED | ADMINFLAG_SELFMUTED);
- }
- if (ast_test_flag64(confflags, CONFFLAG_MONITOR) || (user->adminflags & (ADMINFLAG_MUTED | ADMINFLAG_SELFMUTED))) {
- if (!ast_streamfile(chan, "conf-muted", ast_channel_language(chan))) {
- ast_waitstream(chan, "");
- }
- } else {
- if (!ast_streamfile(chan, "conf-unmuted", ast_channel_language(chan))) {
- ast_waitstream(chan, "");
- }
- }
- break;
- case '2': /* Un/Lock the Conference */
- *menu_mode = MENU_DISABLED;
- if (conf->locked) {
- conf->locked = 0;
- if (!ast_streamfile(chan, "conf-unlockednow", ast_channel_language(chan))) {
- ast_waitstream(chan, "");
- }
- } else {
- conf->locked = 1;
- if (!ast_streamfile(chan, "conf-lockednow", ast_channel_language(chan))) {
- ast_waitstream(chan, "");
- }
- }
- break;
- case '3': /* Eject last user */
- {
- struct ast_conf_user *usr = NULL;
- int max_no = 0;
- ao2_callback(conf->usercontainer, OBJ_NODATA, user_max_cmp, &max_no);
- *menu_mode = MENU_DISABLED;
- usr = ao2_find(conf->usercontainer, &max_no, 0);
- if ((ast_channel_name(usr->chan) == ast_channel_name(chan)) || ast_test_flag64(&usr->userflags, CONFFLAG_ADMIN)) {
- if (!ast_streamfile(chan, "conf-errormenu", ast_channel_language(chan))) {
- ast_waitstream(chan, "");
- }
- } else {
- usr->adminflags |= ADMINFLAG_KICKME;
- }
- ao2_ref(usr, -1);
- ast_stopstream(chan);
- break;
- }
- case '4':
- tweak_listen_volume(user, VOL_DOWN);
- break;
- case '5':
- /* Extend RT conference */
- if (rt_schedule) {
- if (!rt_extend_conf(conf->confno)) {
- if (!ast_streamfile(chan, "conf-extended", ast_channel_language(chan))) {
- ast_waitstream(chan, "");
- }
- } else {
- if (!ast_streamfile(chan, "conf-nonextended", ast_channel_language(chan))) {
- ast_waitstream(chan, "");
- }
- }
- ast_stopstream(chan);
- }
- *menu_mode = MENU_DISABLED;
- break;
- case '6':
- tweak_listen_volume(user, VOL_UP);
- break;
- case '7':
- tweak_talk_volume(user, VOL_DOWN);
- break;
- case '8':
- if (!ast_streamfile(chan, "conf-adminmenu-menu8", ast_channel_language(chan))) {
- /* If the user provides DTMF while playing the sound, we want to drop right into the extended menu function with new DTMF once we get out of here. */
- *dtmf = ast_waitstream(chan, AST_DIGIT_ANY);
- ast_stopstream(chan);
- }
- *menu_mode = MENU_ADMIN_EXTENDED;
- break;
- case '9':
- tweak_talk_volume(user, VOL_UP);
- break;
- default:
- *menu_mode = MENU_DISABLED;
- /* Play an error message! */
- if (!ast_streamfile(chan, "conf-errormenu", ast_channel_language(chan))) {
- ast_waitstream(chan, "");
- }
- break;
- }
- }
- /*! \internal
- * \brief Processes menu options for the extended administrator menu (accessible through option 8 on the administrator menu)
- *
- * \param menu_mode a pointer to the currently active menu_mode.
- * \param dtmf a pointer to the dtmf value currently being processed against the menu.
- * \param conf the active conference for which the user has called the menu from.
- * \param confflags flags used by conf for various options
- * \param chan ast_channel belonging to the user who called the menu
- * \param user which meetme conference user invoked the menu
- * \param recordingtmp character buffer which may hold the name of the conference recording file
- */
- static void meetme_menu_admin_extended(enum menu_modes *menu_mode, int *dtmf,
- struct ast_conference *conf, struct ast_flags64 *confflags, struct ast_channel *chan,
- struct ast_conf_user *user, char *recordingtmp, int recordingtmp_size,
- struct ast_format_cap *cap_slin)
- {
- int keepplaying;
- int playednamerec;
- int res;
- struct ao2_iterator user_iter;
- struct ast_conf_user *usr = NULL;
- switch(*dtmf) {
- case '1': /* *81 Roll call */
- keepplaying = 1;
- playednamerec = 0;
- if (conf->users == 1) {
- if (keepplaying && !ast_streamfile(chan, "conf-onlyperson", ast_channel_language(chan))) {
- res = ast_waitstream(chan, AST_DIGIT_ANY);
- ast_stopstream(chan);
- if (res > 0) {
- keepplaying = 0;
- }
- }
- } else if (conf->users == 2) {
- if (keepplaying && !ast_streamfile(chan, "conf-onlyone", ast_channel_language(chan))) {
- res = ast_waitstream(chan, AST_DIGIT_ANY);
- ast_stopstream(chan);
- if (res > 0) {
- keepplaying = 0;
- }
- }
- } else {
- if (keepplaying && !ast_streamfile(chan, "conf-thereare", ast_channel_language(chan))) {
- res = ast_waitstream(chan, AST_DIGIT_ANY);
- ast_stopstream(chan);
- if (res > 0) {
- keepplaying = 0;
- }
- }
- if (keepplaying) {
- res = ast_say_number(chan, conf->users - 1, AST_DIGIT_ANY, ast_channel_language(chan), (char *) NULL);
- ast_stopstream(chan);
- if (res > 0) {
- keepplaying = 0;
- }
- }
- if (keepplaying && !ast_streamfile(chan, "conf-otherinparty", ast_channel_language(chan))) {
- res = ast_waitstream(chan, AST_DIGIT_ANY);
- ast_stopstream(chan);
- if (res > 0) {
- keepplaying = 0;
- }
- }
- }
- user_iter = ao2_iterator_init(conf->usercontainer, 0);
- while((usr = ao2_iterator_next(&user_iter))) {
- if (ast_fileexists(usr->namerecloc, NULL, NULL)) {
- if (keepplaying && !ast_streamfile(chan, usr->namerecloc, ast_channel_language(chan))) {
- res = ast_waitstream(chan, AST_DIGIT_ANY);
- ast_stopstream(chan);
- if (res > 0) {
- keepplaying = 0;
- }
- }
- playednamerec = 1;
- }
- ao2_ref(usr, -1);
- }
- ao2_iterator_destroy(&user_iter);
- if (keepplaying && playednamerec && !ast_streamfile(chan, "conf-roll-callcomplete", ast_channel_language(chan))) {
- res = ast_waitstream(chan, AST_DIGIT_ANY);
- ast_stopstream(chan);
- if (res > 0) {
- keepplaying = 0;
- }
- }
- *menu_mode = MENU_DISABLED;
- break;
- case '2': /* *82 Eject all non-admins */
- if (conf->users == 1) {
- if(!ast_streamfile(chan, "conf-errormenu", ast_channel_language(chan))) {
- ast_waitstream(chan, "");
- }
- } else {
- ao2_callback(conf->usercontainer, OBJ_NODATA, user_set_kickme_cb, &conf);
- }
- ast_stopstream(chan);
- *menu_mode = MENU_DISABLED;
- break;
- case '3': /* *83 (Admin) mute/unmute all non-admins */
- if(conf->gmuted) {
- conf->gmuted = 0;
- ao2_callback(conf->usercontainer, OBJ_NODATA, user_set_unmuted_cb, &conf);
- if (!ast_streamfile(chan, "conf-now-unmuted", ast_channel_language(chan))) {
- ast_waitstream(chan, "");
- }
- } else {
- conf->gmuted = 1;
- ao2_callback(conf->usercontainer, OBJ_NODATA, user_set_muted_cb, &conf);
- if (!ast_streamfile(chan, "conf-now-muted", ast_channel_language(chan))) {
- ast_waitstream(chan, "");
- }
- }
- ast_stopstream(chan);
- *menu_mode = MENU_DISABLED;
- break;
- case '4': /* *84 Record conference */
- if (conf->recording != MEETME_RECORD_ACTIVE) {
- ast_set_flag64(confflags, CONFFLAG_RECORDCONF);
- if (!conf->recordingfilename) {
- const char *var;
- ast_channel_lock(chan);
- if ((var = pbx_builtin_getvar_helper(chan, "MEETME_RECORDINGFILE"))) {
- conf->recordingfilename = ast_strdup(var);
- }
- if ((var = pbx_builtin_getvar_helper(chan, "MEETME_RECORDINGFORMAT"))) {
- conf->recordingformat = ast_strdup(var);
- }
- ast_channel_unlock(chan);
- if (!conf->recordingfilename) {
- snprintf(recordingtmp, recordingtmp_size, "meetme-conf-rec-%s-%s", conf->confno, ast_channel_uniqueid(chan));
- conf->recordingfilename = ast_strdup(recordingtmp);
- }
- if (!conf->recordingformat) {
- conf->recordingformat = ast_strdup("wav");
- }
- ast_verb(4, "Starting recording of MeetMe Conference %s into file %s.%s.\n",
- conf->confno, conf->recordingfilename, conf->recordingformat);
- }
- ast_mutex_lock(&conf->recordthreadlock);
- if ((conf->recordthread == AST_PTHREADT_NULL) && ast_test_flag64(confflags, CONFFLAG_RECORDCONF) && ((conf->lchan = ast_request("DAHDI", cap_slin, NULL, chan, "pseudo", NULL)))) {
- struct dahdi_confinfo dahdic;
- ast_set_read_format(conf->lchan, ast_format_slin);
- ast_set_write_format(conf->lchan, ast_format_slin);
- dahdic.chan = 0;
- dahdic.confno = conf->dahdiconf;
- dahdic.confmode = DAHDI_CONF_CONFANN | DAHDI_CONF_CONFANNMON;
- if (ioctl(ast_channel_fd(conf->lchan, 0), DAHDI_SETCONF, &dahdic)) {
- ast_log(LOG_WARNING, "Error starting listen channel\n");
- ast_hangup(conf->lchan);
- conf->lchan = NULL;
- } else {
- ast_pthread_create_detached_background(&conf->recordthread, NULL, recordthread, conf);
- }
- }
- ast_mutex_unlock(&conf->recordthreadlock);
- if (!ast_streamfile(chan, "conf-now-recording", ast_channel_language(chan))) {
- ast_waitstream(chan, "");
- }
- }
- ast_stopstream(chan);
- *menu_mode = MENU_DISABLED;
- break;
- case '8': /* *88 Exit the menu and return to the conference... without an error message */
- ast_stopstream(chan);
- *menu_mode = MENU_DISABLED;
- break;
- default:
- if (!ast_streamfile(chan, "conf-errormenu", ast_channel_language(chan))) {
- ast_waitstream(chan, "");
- }
- ast_stopstream(chan);
- *menu_mode = MENU_DISABLED;
- break;
- }
- }
- /*! \internal
- * \brief Processes menu options for the various menu types (accessible through the 's' option for app_meetme)
- *
- * \param menu_mode a pointer to the currently active menu_mode.
- * \param dtmf a pointer to the dtmf value currently being processed against the menu.
- * \param conf the active conference for which the user has called the menu from.
- * \param confflags flags used by conf for various options
- * \param chan ast_channel belonging to the user who called the menu
- * \param user which meetme conference user invoked the menu
- * \param recordingtmp character buffer which may hold the name of the conference recording file
- */
- static void meetme_menu(enum menu_modes *menu_mode, int *dtmf,
- struct ast_conference *conf, struct ast_flags64 *confflags, struct ast_channel *chan,
- struct ast_conf_user *user, char *recordingtmp, int recordingtmp_size,
- struct ast_format_cap *cap_slin)
- {
- switch (*menu_mode) {
- case MENU_DISABLED:
- break;
- case MENU_NORMAL:
- meetme_menu_normal(menu_mode, dtmf, conf, confflags, chan, user);
- break;
- case MENU_ADMIN:
- meetme_menu_admin(menu_mode, dtmf, conf, confflags, chan, user);
- /* Admin Menu is capable of branching into another menu, in which case it will reset dtmf and change the menu mode. */
- if (*menu_mode != MENU_ADMIN_EXTENDED || (*dtmf <= 0)) {
- break;
- }
- case MENU_ADMIN_EXTENDED:
- meetme_menu_admin_extended(menu_mode, dtmf, conf, confflags, chan, user,
- recordingtmp, recordingtmp_size, cap_slin);
- break;
- }
- }
- static int conf_run(struct ast_channel *chan, struct ast_conference *conf, struct ast_flags64 *confflags, char *optargs[])
- {
- struct ast_conf_user *user = NULL;
- int fd;
- struct dahdi_confinfo dahdic, dahdic_empty;
- struct ast_frame *f;
- struct ast_channel *c;
- struct ast_frame fr;
- int outfd;
- int ms;
- int nfds;
- int res;
- int retrydahdi;
- int origfd;
- int musiconhold = 0, mohtempstopped = 0;
- int firstpass = 0;
- int lastmarked = 0;
- int currentmarked = 0;
- int ret = -1;
- int x;
- enum menu_modes menu_mode = MENU_DISABLED;
- int talkreq_manager = 0;
- int using_pseudo = 0;
- int duration = 20;
- int sent_event = 0;
- int checked = 0;
- int announcement_played = 0;
- struct timeval now;
- struct ast_dsp *dsp = NULL;
- struct ast_app *agi_app;
- char *agifile;
- const char *agifiledefault = "conf-background.agi", *tmpvar;
- char meetmesecs[30] = "";
- char exitcontext[AST_MAX_CONTEXT] = "";
- char recordingtmp[AST_MAX_EXTENSION * 2] = "";
- char members[10] = "";
- int dtmf = 0, opt_waitmarked_timeout = 0;
- time_t timeout = 0;
- struct dahdi_bufferinfo bi;
- char __buf[CONF_SIZE + AST_FRIENDLY_OFFSET];
- char *buf = __buf + AST_FRIENDLY_OFFSET;
- char *exitkeys = NULL;
- unsigned int calldurationlimit = 0;
- long timelimit = 0;
- long play_warning = 0;
- long warning_freq = 0;
- const char *warning_sound = NULL;
- const char *end_sound = NULL;
- char *parse;
- long time_left_ms = 0;
- struct timeval nexteventts = { 0, };
- int to;
- int setusercount = 0;
- int confsilence = 0, totalsilence = 0;
- char *mailbox, *context;
- struct ast_format_cap *cap_slin = ast_format_cap_alloc(AST_FORMAT_CAP_FLAG_DEFAULT);
- if (!cap_slin) {
- goto conf_run_cleanup;
- }
- ast_format_cap_append(cap_slin, ast_format_slin, 0);
- if (!(user = ao2_alloc(sizeof(*user), NULL))) {
- goto conf_run_cleanup;
- }
- /* Possible timeout waiting for marked user */
- if (ast_test_flag64(confflags, CONFFLAG_WAITMARKED) &&
- !ast_strlen_zero(optargs[OPT_ARG_WAITMARKED]) &&
- (sscanf(optargs[OPT_ARG_WAITMARKED], "%30d", &opt_waitmarked_timeout) == 1) &&
- (opt_waitmarked_timeout > 0)) {
- timeout = time(NULL) + opt_waitmarked_timeout;
- }
- if (ast_test_flag64(confflags, CONFFLAG_DURATION_STOP) && !ast_strlen_zero(optargs[OPT_ARG_DURATION_STOP])) {
- calldurationlimit = atoi(optargs[OPT_ARG_DURATION_STOP]);
- ast_verb(3, "Setting call duration limit to %u seconds.\n", calldurationlimit);
- }
- if (ast_test_flag64(confflags, CONFFLAG_DURATION_LIMIT) && !ast_strlen_zero(optargs[OPT_ARG_DURATION_LIMIT])) {
- char *limit_str, *warning_str, *warnfreq_str;
- const char *var;
- parse = optargs[OPT_ARG_DURATION_LIMIT];
- limit_str = strsep(&parse, ":");
- warning_str = strsep(&parse, ":");
- warnfreq_str = parse;
- timelimit = atol(limit_str);
- if (warning_str)
- play_warning = atol(warning_str);
- if (warnfreq_str)
- warning_freq = atol(warnfreq_str);
- if (!timelimit) {
- timelimit = play_warning = warning_freq = 0;
- warning_sound = NULL;
- } else if (play_warning > timelimit) {
- if (!warning_freq) {
- play_warning = 0;
- } else {
- while (play_warning > timelimit)
- play_warning -= warning_freq;
- if (play_warning < 1)
- play_warning = warning_freq = 0;
- }
- }
- ast_verb(3, "Setting conference duration limit to: %ldms.\n", timelimit);
- if (play_warning) {
- ast_verb(3, "Setting warning time to %ldms from the conference duration limit.\n", play_warning);
- }
- if (warning_freq) {
- ast_verb(3, "Setting warning frequency to %ldms.\n", warning_freq);
- }
- ast_channel_lock(chan);
- if ((var = pbx_builtin_getvar_helper(chan, "CONF_LIMIT_WARNING_FILE"))) {
- var = ast_strdupa(var);
- }
- ast_channel_unlock(chan);
- warning_sound = var ? var : "timeleft";
- ast_channel_lock(chan);
- if ((var = pbx_builtin_getvar_helper(chan, "CONF_LIMIT_TIMEOUT_FILE"))) {
- var = ast_strdupa(var);
- }
- ast_channel_unlock(chan);
- end_sound = var ? var : NULL;
- /* undo effect of S(x) in case they are both used */
- calldurationlimit = 0;
- /* more efficient do it like S(x) does since no advanced opts */
- if (!play_warning && !end_sound && timelimit) {
- calldurationlimit = timelimit / 1000;
- timelimit = play_warning = warning_freq = 0;
- } else {
- ast_debug(2, "Limit Data for this call:\n");
- ast_debug(2, "- timelimit = %ld\n", timelimit);
- ast_debug(2, "- play_warning = %ld\n", play_warning);
- ast_debug(2, "- warning_freq = %ld\n", warning_freq);
- ast_debug(2, "- warning_sound = %s\n", warning_sound ? warning_sound : "UNDEF");
- ast_debug(2, "- end_sound = %s\n", end_sound ? end_sound : "UNDEF");
- }
- }
- /* Get exit keys */
- if (ast_test_flag64(confflags, CONFFLAG_KEYEXIT)) {
- if (!ast_strlen_zero(optargs[OPT_ARG_EXITKEYS]))
- exitkeys = ast_strdupa(optargs[OPT_ARG_EXITKEYS]);
- else
- exitkeys = ast_strdupa("#"); /* Default */
- }
- if (ast_test_flag64(confflags, CONFFLAG_RECORDCONF)) {
- if (!conf->recordingfilename) {
- const char *var;
- ast_channel_lock(chan);
- if ((var = pbx_builtin_getvar_helper(chan, "MEETME_RECORDINGFILE"))) {
- conf->recordingfilename = ast_strdup(var);
- }
- if ((var = pbx_builtin_getvar_helper(chan, "MEETME_RECORDINGFORMAT"))) {
- conf->recordingformat = ast_strdup(var);
- }
- ast_channel_unlock(chan);
- if (!conf->recordingfilename) {
- snprintf(recordingtmp, sizeof(recordingtmp), "meetme-conf-rec-%s-%s", conf->confno, ast_channel_uniqueid(chan));
- conf->recordingfilename = ast_strdup(recordingtmp);
- }
- if (!conf->recordingformat) {
- conf->recordingformat = ast_strdup("wav");
- }
- ast_verb(4, "Starting recording of MeetMe Conference %s into file %s.%s.\n",
- conf->confno, conf->recordingfilename, conf->recordingformat);
- }
- }
- ast_mutex_lock(&conf->recordthreadlock);
- if ((conf->recordthread == AST_PTHREADT_NULL) && ast_test_flag64(confflags, CONFFLAG_RECORDCONF) &&
- ((conf->lchan = ast_request("DAHDI", cap_slin, NULL, chan, "pseudo", NULL)))) {
- ast_set_read_format(conf->lchan, ast_format_slin);
- ast_set_write_format(conf->lchan, ast_format_slin);
- dahdic.chan = 0;
- dahdic.confno = conf->dahdiconf;
- dahdic.confmode = DAHDI_CONF_CONFANN | DAHDI_CONF_CONFANNMON;
- if (ioctl(ast_channel_fd(conf->lchan, 0), DAHDI_SETCONF, &dahdic)) {
- ast_log(LOG_WARNING, "Error starting listen channel\n");
- ast_hangup(conf->lchan);
- conf->lchan = NULL;
- } else {
- ast_pthread_create_detached_background(&conf->recordthread, NULL, recordthread, conf);
- }
- }
- ast_mutex_unlock(&conf->recordthreadlock);
- ast_mutex_lock(&conf->announcethreadlock);
- if ((conf->announcethread == AST_PTHREADT_NULL) && !ast_test_flag64(confflags, CONFFLAG_QUIET) &&
- ast_test_flag64(confflags, CONFFLAG_INTROUSER | CONFFLAG_INTROUSERNOREVIEW | CONFFLAG_INTROUSER_VMREC)) {
- ast_mutex_init(&conf->announcelistlock);
- AST_LIST_HEAD_INIT_NOLOCK(&conf->announcelist);
- ast_pthread_create_background(&conf->announcethread, NULL, announce_thread, conf);
- }
- ast_mutex_unlock(&conf->announcethreadlock);
- time(&user->jointime);
- user->timelimit = timelimit;
- user->play_warning = play_warning;
- user->warning_freq = warning_freq;
- user->warning_sound = warning_sound;
- user->end_sound = end_sound;
- if (calldurationlimit > 0) {
- time(&user->kicktime);
- user->kicktime = user->kicktime + calldurationlimit;
- }
- if (ast_tvzero(user->start_time))
- user->start_time = ast_tvnow();
- time_left_ms = user->timelimit;
- if (user->timelimit) {
- nexteventts = ast_tvadd(user->start_time, ast_samp2tv(user->timelimit, 1000));
- nexteventts = ast_tvsub(nexteventts, ast_samp2tv(user->play_warning, 1000));
- }
- if (conf->locked && (!ast_test_flag64(confflags, CONFFLAG_ADMIN))) {
- /* Sorry, but this conference is locked! */
- if (!ast_streamfile(chan, "conf-locked", ast_channel_language(chan)))
- ast_waitstream(chan, "");
- goto outrun;
- }
- ast_mutex_lock(&conf->playlock);
- if (rt_schedule && conf->maxusers) {
- if (conf->users >= conf->maxusers) {
- /* Sorry, but this confernce has reached the participant limit! */
- ast_mutex_unlock(&conf->playlock);
- if (!ast_streamfile(chan, "conf-full", ast_channel_language(chan)))
- ast_waitstream(chan, "");
- goto outrun;
- }
- }
- ao2_lock(conf->usercontainer);
- ao2_callback(conf->usercontainer, OBJ_NODATA, user_max_cmp, &user->user_no);
- user->user_no++;
- ao2_link(conf->usercontainer, user);
- ao2_unlock(conf->usercontainer);
- user->chan = chan;
- user->userflags = *confflags;
- user->adminflags = ast_test_flag64(confflags, CONFFLAG_STARTMUTED) ? ADMINFLAG_SELFMUTED : 0;
- user->adminflags |= (conf->gmuted) ? ADMINFLAG_MUTED : 0;
- user->talking = -1;
- ast_mutex_unlock(&conf->playlock);
- if (!ast_test_flag64(confflags, CONFFLAG_QUIET) && (ast_test_flag64(confflags, CONFFLAG_INTROUSER | CONFFLAG_INTROUSERNOREVIEW | CONFFLAG_INTROUSER_VMREC))) {
- char destdir[PATH_MAX];
- snprintf(destdir, sizeof(destdir), "%s/meetme", ast_config_AST_SPOOL_DIR);
- if (ast_mkdir(destdir, 0777) != 0) {
- ast_log(LOG_WARNING, "mkdir '%s' failed: %s\n", destdir, strerror(errno));
- goto outrun;
- }
- if (ast_test_flag64(confflags, CONFFLAG_INTROUSER_VMREC)){
- context = ast_strdupa(optargs[OPT_ARG_INTROUSER_VMREC]);
- mailbox = strsep(&context, "@");
- if (ast_strlen_zero(mailbox)) {
- /* invalid input, clear the v flag*/
- ast_clear_flag64(confflags,CONFFLAG_INTROUSER_VMREC);
- ast_log(LOG_WARNING,"You must specify a mailbox in the v() option\n");
- } else {
- if (ast_strlen_zero(context)) {
- context = "default";
- }
- /* if there is no mailbox we don't need to do this logic */
- snprintf(user->namerecloc, sizeof(user->namerecloc),
- "%s/voicemail/%s/%s/greet",ast_config_AST_SPOOL_DIR,context,mailbox);
- /* if the greeting doesn't exist then use the temp file method instead, clear flag v */
- if (!ast_fileexists(user->namerecloc, NULL, NULL)){
- snprintf(user->namerecloc, sizeof(user->namerecloc),
- "%s/meetme-username-%s-%d", destdir,
- conf->confno, user->user_no);
- ast_clear_flag64(confflags, CONFFLAG_INTROUSER_VMREC);
- }
- }
- } else {
- snprintf(user->namerecloc, sizeof(user->namerecloc),
- "%s/meetme-username-%s-%d", destdir,
- conf->confno, user->user_no);
- }
- res = 0;
- if (ast_test_flag64(confflags, CONFFLAG_INTROUSERNOREVIEW) && !ast_fileexists(user->namerecloc, NULL, NULL))
- res = ast_play_and_record(chan, "vm-rec-name", user->namerecloc, 10, "sln", &duration, NULL, ast_dsp_get_threshold_from_settings(THRESHOLD_SILENCE), 0, NULL);
- else if (ast_test_flag64(confflags, CONFFLAG_INTROUSER) && !ast_fileexists(user->namerecloc, NULL, NULL))
- res = ast_record_review(chan, "vm-rec-name", user->namerecloc, 10, "sln", &duration, NULL);
- if (res == -1)
- goto outrun;
- }
- ast_mutex_lock(&conf->playlock);
- if (ast_test_flag64(confflags, CONFFLAG_MARKEDUSER))
- conf->markedusers++;
- conf->users++;
- if (rt_log_members) {
- /* Update table */
- snprintf(members, sizeof(members), "%d", conf->users);
- ast_realtime_require_field("meetme",
- "confno", strlen(conf->confno) > 7 ? RQ_UINTEGER4 : strlen(conf->confno) > 4 ? RQ_UINTEGER3 : RQ_UINTEGER2, strlen(conf->confno),
- "members", RQ_UINTEGER1, strlen(members),
- NULL);
- ast_update_realtime("meetme", "confno", conf->confno, "members", members, NULL);
- }
- setusercount = 1;
- /* This device changed state now - if this is the first user */
- if (conf->users == 1)
- ast_devstate_changed(AST_DEVICE_INUSE, (conf->isdynamic ? AST_DEVSTATE_NOT_CACHABLE : AST_DEVSTATE_CACHABLE), "meetme:%s", conf->confno);
- ast_mutex_unlock(&conf->playlock);
- /* return the unique ID of the conference */
- pbx_builtin_setvar_helper(chan, "MEETMEUNIQUEID", conf->uniqueid);
- if (ast_test_flag64(confflags, CONFFLAG_EXIT_CONTEXT)) {
- ast_channel_lock(chan);
- if ((tmpvar = pbx_builtin_getvar_helper(chan, "MEETME_EXIT_CONTEXT"))) {
- ast_copy_string(exitcontext, tmpvar, sizeof(exitcontext));
- } else if (!ast_strlen_zero(ast_channel_macrocontext(chan))) {
- ast_copy_string(exitcontext, ast_channel_macrocontext(chan), sizeof(exitcontext));
- } else {
- ast_copy_string(exitcontext, ast_channel_context(chan), sizeof(exitcontext));
- }
- ast_channel_unlock(chan);
- }
- /* Play an arbitrary intro message */
- if (ast_test_flag64(confflags, CONFFLAG_INTROMSG) &&
- !ast_strlen_zero(optargs[OPT_ARG_INTROMSG])) {
- if (!ast_streamfile(chan, optargs[OPT_ARG_INTROMSG], ast_channel_language(chan))) {
- ast_waitstream(chan, "");
- }
- }
- if (!ast_test_flag64(confflags, (CONFFLAG_QUIET | CONFFLAG_NOONLYPERSON))) {
- if (conf->users == 1 && !ast_test_flag64(confflags, CONFFLAG_WAITMARKED))
- if (!ast_streamfile(chan, "conf-onlyperson", ast_channel_language(chan)))
- ast_waitstream(chan, "");
- if (ast_test_flag64(confflags, CONFFLAG_WAITMARKED) && conf->markedusers == 0)
- if (!ast_streamfile(chan, "conf-waitforleader", ast_channel_language(chan)))
- ast_waitstream(chan, "");
- }
- if (ast_test_flag64(confflags, CONFFLAG_ANNOUNCEUSERCOUNT) && conf->users > 1) {
- int keepplaying = 1;
- if (conf->users == 2) {
- if (!ast_streamfile(chan, "conf-onlyone", ast_channel_language(chan))) {
- res = ast_waitstream(chan, AST_DIGIT_ANY);
- ast_stopstream(chan);
- if (res > 0)
- keepplaying = 0;
- else if (res == -1)
- goto outrun;
- }
- } else {
- if (!ast_streamfile(chan, "conf-thereare", ast_channel_language(chan))) {
- res = ast_waitstream(chan, AST_DIGIT_ANY);
- ast_stopstream(chan);
- if (res > 0)
- keepplaying = 0;
- else if (res == -1)
- goto outrun;
- }
- if (keepplaying) {
- res = ast_say_number(chan, conf->users - 1, AST_DIGIT_ANY, ast_channel_language(chan), (char *) NULL);
- if (res > 0)
- keepplaying = 0;
- else if (res == -1)
- goto outrun;
- }
- if (keepplaying && !ast_streamfile(chan, "conf-otherinparty", ast_channel_language(chan))) {
- res = ast_waitstream(chan, AST_DIGIT_ANY);
- ast_stopstream(chan);
- if (res > 0)
- keepplaying = 0;
- else if (res == -1)
- goto outrun;
- }
- }
- }
- if (!ast_test_flag64(confflags, CONFFLAG_NO_AUDIO_UNTIL_UP)) {
- /* We're leaving this alone until the state gets changed to up */
- ast_indicate(chan, -1);
- }
- if (ast_set_write_format(chan, ast_format_slin) < 0) {
- ast_log(LOG_WARNING, "Unable to set '%s' to write linear mode\n", ast_channel_name(chan));
- goto outrun;
- }
- if (ast_set_read_format(chan, ast_format_slin) < 0) {
- ast_log(LOG_WARNING, "Unable to set '%s' to read linear mode\n", ast_channel_name(chan));
- goto outrun;
- }
- /* Reduce background noise from each participant */
- if (!ast_test_flag64(confflags, CONFFLAG_DONT_DENOISE) && ast_module_check("func_speex.so")) {
- ast_func_write(chan, "DENOISE(rx)", "on");
- }
- retrydahdi = (strcasecmp(ast_channel_tech(chan)->type, "DAHDI") || (ast_channel_audiohooks(chan) || ast_channel_monitor(chan)) ? 1 : 0);
- user->dahdichannel = !retrydahdi;
- dahdiretry:
- origfd = ast_channel_fd(chan, 0);
- if (retrydahdi) {
- /* open pseudo in non-blocking mode */
- fd = open("/dev/dahdi/pseudo", O_RDWR | O_NONBLOCK);
- if (fd < 0) {
- ast_log(LOG_WARNING, "Unable to open DAHDI pseudo channel: %s\n", strerror(errno));
- goto outrun;
- }
- using_pseudo = 1;
- /* Setup buffering information */
- memset(&bi, 0, sizeof(bi));
- bi.bufsize = CONF_SIZE / 2;
- bi.txbufpolicy = DAHDI_POLICY_IMMEDIATE;
- bi.rxbufpolicy = DAHDI_POLICY_IMMEDIATE;
- bi.numbufs = audio_buffers;
- if (ioctl(fd, DAHDI_SET_BUFINFO, &bi)) {
- ast_log(LOG_WARNING, "Unable to set buffering information: %s\n", strerror(errno));
- close(fd);
- goto outrun;
- }
- x = 1;
- if (ioctl(fd, DAHDI_SETLINEAR, &x)) {
- ast_log(LOG_WARNING, "Unable to set linear mode: %s\n", strerror(errno));
- close(fd);
- goto outrun;
- }
- nfds = 1;
- } else {
- /* XXX Make sure we're not running on a pseudo channel XXX */
- fd = ast_channel_fd(chan, 0);
- nfds = 0;
- }
- memset(&dahdic, 0, sizeof(dahdic));
- memset(&dahdic_empty, 0, sizeof(dahdic_empty));
- /* Check to see if we're in a conference... */
- dahdic.chan = 0;
- if (ioctl(fd, DAHDI_GETCONF, &dahdic)) {
- ast_log(LOG_WARNING, "Error getting conference\n");
- close(fd);
- goto outrun;
- }
- if (dahdic.confmode) {
- /* Whoa, already in a conference... Retry... */
- if (!retrydahdi) {
- ast_debug(1, "DAHDI channel is in a conference already, retrying with pseudo\n");
- retrydahdi = 1;
- goto dahdiretry;
- }
- }
- memset(&dahdic, 0, sizeof(dahdic));
- /* Add us to the conference */
- dahdic.chan = 0;
- dahdic.confno = conf->dahdiconf;
- if (!ast_test_flag64(confflags, CONFFLAG_QUIET) && (ast_test_flag64(confflags, CONFFLAG_INTROUSER) ||
- ast_test_flag64(confflags, CONFFLAG_INTROUSERNOREVIEW) || ast_test_flag64(confflags, CONFFLAG_INTROUSER_VMREC)) && conf->users > 1) {
- struct announce_listitem *item;
- if (!(item = ao2_alloc(sizeof(*item), NULL)))
- goto outrun;
- ast_copy_string(item->namerecloc, user->namerecloc, sizeof(item->namerecloc));
- ast_copy_string(item->language, ast_channel_language(chan), sizeof(item->language));
- item->confchan = conf->chan;
- item->confusers = conf->users;
- if (ast_test_flag64(confflags, CONFFLAG_INTROUSER_VMREC)){
- item->vmrec = 1;
- }
- item->announcetype = CONF_HASJOIN;
- ast_mutex_lock(&conf->announcelistlock);
- ao2_ref(item, +1); /* add one more so we can determine when announce_thread is done playing it */
- AST_LIST_INSERT_TAIL(&conf->announcelist, item, entry);
- ast_cond_signal(&conf->announcelist_addition);
- ast_mutex_unlock(&conf->announcelistlock);
- while (!ast_check_hangup(conf->chan) && ao2_ref(item, 0) == 2 && !ast_safe_sleep(chan, 1000)) {
- ;
- }
- ao2_ref(item, -1);
- }
- if (ast_test_flag64(confflags, CONFFLAG_WAITMARKED) && !conf->markedusers)
- dahdic.confmode = DAHDI_CONF_CONF;
- else if (ast_test_flag64(confflags, CONFFLAG_MONITOR))
- dahdic.confmode = DAHDI_CONF_CONFMON | DAHDI_CONF_LISTENER;
- else if (ast_test_flag64(confflags, CONFFLAG_TALKER))
- dahdic.confmode = DAHDI_CONF_CONF | DAHDI_CONF_TALKER;
- else
- dahdic.confmode = DAHDI_CONF_CONF | DAHDI_CONF_TALKER | DAHDI_CONF_LISTENER;
- if (ioctl(fd, DAHDI_SETCONF, &dahdic)) {
- ast_log(LOG_WARNING, "Error setting conference\n");
- close(fd);
- goto outrun;
- }
- ast_debug(1, "Placed channel %s in DAHDI conf %d\n", ast_channel_name(chan), conf->dahdiconf);
- if (!sent_event) {
- meetme_stasis_generate_msg(conf, chan, user, meetme_join_type(), NULL);
- sent_event = 1;
- }
- if (!firstpass && !ast_test_flag64(confflags, CONFFLAG_MONITOR) &&
- !ast_test_flag64(confflags, CONFFLAG_ADMIN)) {
- firstpass = 1;
- if (!ast_test_flag64(confflags, CONFFLAG_QUIET))
- if (!ast_test_flag64(confflags, CONFFLAG_WAITMARKED) || (ast_test_flag64(confflags, CONFFLAG_MARKEDUSER) &&
- (conf->markedusers >= 1))) {
- conf_play(chan, conf, ENTER);
- }
- }
- conf_flush(fd, chan);
- if (dsp)
- ast_dsp_free(dsp);
- if (!(dsp = ast_dsp_new())) {
- ast_log(LOG_WARNING, "Unable to allocate DSP!\n");
- res = -1;
- }
- if (ast_test_flag64(confflags, CONFFLAG_AGI)) {
- /* Get name of AGI file to run from $(MEETME_AGI_BACKGROUND)
- or use default filename of conf-background.agi */
- ast_channel_lock(chan);
- if ((tmpvar = pbx_builtin_getvar_helper(chan, "MEETME_AGI_BACKGROUND"))) {
- agifile = ast_strdupa(tmpvar);
- } else {
- agifile = ast_strdupa(agifiledefault);
- }
- ast_channel_unlock(chan);
- if (user->dahdichannel) {
- /* Set CONFMUTE mode on DAHDI channel to mute DTMF tones */
- x = 1;
- ast_channel_setoption(chan, AST_OPTION_TONE_VERIFY, &x, sizeof(char), 0);
- }
- /* Find a pointer to the agi app and execute the script */
- agi_app = pbx_findapp("agi");
- if (agi_app) {
- ret = pbx_exec(chan, agi_app, agifile);
- } else {
- ast_log(LOG_WARNING, "Could not find application (agi)\n");
- ret = -2;
- }
- if (user->dahdichannel) {
- /* Remove CONFMUTE mode on DAHDI channel */
- x = 0;
- ast_channel_setoption(chan, AST_OPTION_TONE_VERIFY, &x, sizeof(char), 0);
- }
- } else {
- int lastusers = conf->users;
- if (user->dahdichannel && ast_test_flag64(confflags, CONFFLAG_STARMENU)) {
- /* Set CONFMUTE mode on DAHDI channel to mute DTMF tones when the menu is enabled */
- x = 1;
- ast_channel_setoption(chan, AST_OPTION_TONE_VERIFY, &x, sizeof(char), 0);
- }
- for (;;) {
- int menu_was_active = 0;
- outfd = -1;
- ms = -1;
- now = ast_tvnow();
- if (rt_schedule && conf->endtime) {
- char currenttime[32];
- long localendtime = 0;
- int extended = 0;
- struct ast_tm tm;
- struct ast_variable *var, *origvar;
- struct timeval tmp;
- if (now.tv_sec % 60 == 0) {
- if (!checked) {
- ast_localtime(&now, &tm, NULL);
- ast_strftime(currenttime, sizeof(currenttime), DATE_FORMAT, &tm);
- var = origvar = ast_load_realtime("meetme", "confno",
- conf->confno, "starttime <=", currenttime,
- "endtime >=", currenttime, NULL);
- for ( ; var; var = var->next) {
- if (!strcasecmp(var->name, "endtime")) {
- struct ast_tm endtime_tm;
- ast_strptime(var->value, "%Y-%m-%d %H:%M:%S", &endtime_tm);
- tmp = ast_mktime(&endtime_tm, NULL);
- localendtime = tmp.tv_sec;
- }
- }
- ast_variables_destroy(origvar);
- /* A conference can be extended from the
- Admin/User menu or by an external source */
- if (localendtime > conf->endtime){
- conf->endtime = localendtime;
- extended = 1;
- }
- if (conf->endtime && (now.tv_sec >= conf->endtime)) {
- ast_verbose("Quitting time...\n");
- goto outrun;
- }
- if (!announcement_played && conf->endalert) {
- if (now.tv_sec + conf->endalert >= conf->endtime) {
- if (!ast_streamfile(chan, "conf-will-end-in", ast_channel_language(chan)))
- ast_waitstream(chan, "");
- ast_say_digits(chan, (conf->endtime - now.tv_sec) / 60, "", ast_channel_language(chan));
- if (!ast_streamfile(chan, "minutes", ast_channel_language(chan)))
- ast_waitstream(chan, "");
- if (musiconhold) {
- conf_start_moh(chan, optargs[OPT_ARG_MOH_CLASS]);
- }
- announcement_played = 1;
- }
- }
- if (extended) {
- announcement_played = 0;
- }
- checked = 1;
- }
- } else {
- checked = 0;
- }
- }
- if (user->kicktime && (user->kicktime <= now.tv_sec)) {
- if (ast_test_flag64(confflags, CONFFLAG_KICK_CONTINUE)) {
- ret = 0;
- } else {
- ret = -1;
- }
- break;
- }
- to = -1;
- if (user->timelimit) {
- int minutes = 0, seconds = 0, remain = 0;
- to = ast_tvdiff_ms(nexteventts, now);
- if (to < 0) {
- to = 0;
- }
- time_left_ms = user->timelimit - ast_tvdiff_ms(now, user->start_time);
- if (time_left_ms < to) {
- to = time_left_ms;
- }
- if (time_left_ms <= 0) {
- if (user->end_sound) {
- res = ast_streamfile(chan, user->end_sound, ast_channel_language(chan));
- res = ast_waitstream(chan, "");
- }
- if (ast_test_flag64(confflags, CONFFLAG_KICK_CONTINUE)) {
- ret = 0;
- } else {
- ret = -1;
- }
- break;
- }
- if (!to) {
- if (time_left_ms >= 5000) {
- remain = (time_left_ms + 500) / 1000;
- if (remain / 60 >= 1) {
- minutes = remain / 60;
- seconds = remain % 60;
- } else {
- seconds = remain;
- }
- /* force the time left to round up if appropriate */
- if (user->warning_sound && user->play_warning) {
- if (!strcmp(user->warning_sound, "timeleft")) {
- res = ast_streamfile(chan, "vm-youhave", ast_channel_language(chan));
- res = ast_waitstream(chan, "");
- if (minutes) {
- res = ast_say_number(chan, minutes, AST_DIGIT_ANY, ast_channel_language(chan), (char *) NULL);
- res = ast_streamfile(chan, "queue-minutes", ast_channel_language(chan));
- res = ast_waitstream(chan, "");
- }
- if (seconds) {
- res = ast_say_number(chan, seconds, AST_DIGIT_ANY, ast_channel_language(chan), (char *) NULL);
- res = ast_streamfile(chan, "queue-seconds", ast_channel_language(chan));
- res = ast_waitstream(chan, "");
- }
- } else {
- res = ast_streamfile(chan, user->warning_sound, ast_channel_language(chan));
- res = ast_waitstream(chan, "");
- }
- if (musiconhold) {
- conf_start_moh(chan, optargs[OPT_ARG_MOH_CLASS]);
- }
- }
- }
- if (user->warning_freq) {
- nexteventts = ast_tvadd(nexteventts, ast_samp2tv(user->warning_freq, 1000));
- } else {
- nexteventts = ast_tvadd(user->start_time, ast_samp2tv(user->timelimit, 1000));
- }
- }
- }
- now = ast_tvnow();
- if (timeout && now.tv_sec >= timeout) {
- if (ast_test_flag64(confflags, CONFFLAG_KICK_CONTINUE)) {
- ret = 0;
- } else {
- ret = -1;
- }
- break;
- }
- /* if we have just exited from the menu, and the user had a channel-driver
- volume adjustment, restore it
- */
- if (!menu_mode && menu_was_active && user->listen.desired && !user->listen.actual) {
- set_talk_volume(user, user->listen.desired);
- }
- menu_was_active = menu_mode;
- currentmarked = conf->markedusers;
- if (!ast_test_flag64(confflags, CONFFLAG_QUIET) &&
- ast_test_flag64(confflags, CONFFLAG_MARKEDUSER) &&
- ast_test_flag64(confflags, CONFFLAG_WAITMARKED) &&
- lastmarked == 0) {
- if (currentmarked == 1 && conf->users > 1) {
- ast_say_number(chan, conf->users - 1, AST_DIGIT_ANY, ast_channel_language(chan), (char *) NULL);
- if (conf->users - 1 == 1) {
- if (!ast_streamfile(chan, "conf-userwilljoin", ast_channel_language(chan))) {
- ast_waitstream(chan, "");
- }
- } else {
- if (!ast_streamfile(chan, "conf-userswilljoin", ast_channel_language(chan))) {
- ast_waitstream(chan, "");
- }
- }
- }
- if (conf->users == 1 && !ast_test_flag64(confflags, CONFFLAG_MARKEDUSER)) {
- if (!ast_streamfile(chan, "conf-onlyperson", ast_channel_language(chan))) {
- ast_waitstream(chan, "");
- }
- }
- }
- /* Update the struct with the actual confflags */
- user->userflags = *confflags;
- if (ast_test_flag64(confflags, CONFFLAG_WAITMARKED)) {
- if (currentmarked == 0) {
- if (lastmarked != 0) {
- if (!ast_test_flag64(confflags, CONFFLAG_QUIET)) {
- if (!ast_streamfile(chan, "conf-leaderhasleft", ast_channel_language(chan))) {
- ast_waitstream(chan, "");
- }
- }
- if (ast_test_flag64(confflags, CONFFLAG_MARKEDEXIT)) {
- if (ast_test_flag64(confflags, CONFFLAG_KICK_CONTINUE)) {
- ret = 0;
- }
- break;
- } else {
- dahdic.confmode = DAHDI_CONF_CONF;
- if (ioctl(fd, DAHDI_SETCONF, &dahdic)) {
- ast_log(LOG_WARNING, "Error setting conference\n");
- close(fd);
- goto outrun;
- }
- }
- }
- if (!musiconhold && (ast_test_flag64(confflags, CONFFLAG_MOH))) {
- conf_start_moh(chan, optargs[OPT_ARG_MOH_CLASS]);
- musiconhold = 1;
- }
- } else if (currentmarked >= 1 && lastmarked == 0) {
- /* Marked user entered, so cancel timeout */
- timeout = 0;
- if (ast_test_flag64(confflags, CONFFLAG_MONITOR)) {
- dahdic.confmode = DAHDI_CONF_CONFMON | DAHDI_CONF_LISTENER;
- } else if (ast_test_flag64(confflags, CONFFLAG_TALKER)) {
- dahdic.confmode = DAHDI_CONF_CONF | DAHDI_CONF_TALKER;
- } else {
- dahdic.confmode = DAHDI_CONF_CONF | DAHDI_CONF_TALKER | DAHDI_CONF_LISTENER;
- }
- if (ioctl(fd, DAHDI_SETCONF, &dahdic)) {
- ast_log(LOG_WARNING, "Error setting conference\n");
- close(fd);
- goto outrun;
- }
- if (musiconhold && (ast_test_flag64(confflags, CONFFLAG_MOH))) {
- ast_moh_stop(chan);
- musiconhold = 0;
- }
- if (!ast_test_flag64(confflags, CONFFLAG_QUIET) &&
- !ast_test_flag64(confflags, CONFFLAG_MARKEDUSER)) {
- if (!ast_streamfile(chan, "conf-placeintoconf", ast_channel_language(chan))) {
- ast_waitstream(chan, "");
- }
- conf_play(chan, conf, ENTER);
- }
- }
- }
- /* trying to add moh for single person conf */
- if (ast_test_flag64(confflags, CONFFLAG_MOH) && !ast_test_flag64(confflags, CONFFLAG_WAITMARKED)) {
- if (conf->users == 1) {
- if (!musiconhold) {
- conf_start_moh(chan, optargs[OPT_ARG_MOH_CLASS]);
- musiconhold = 1;
- }
- } else {
- if (musiconhold) {
- ast_moh_stop(chan);
- musiconhold = 0;
- }
- }
- }
- /* Leave if the last marked user left */
- if (currentmarked == 0 && lastmarked != 0 && ast_test_flag64(confflags, CONFFLAG_MARKEDEXIT)) {
- if (ast_test_flag64(confflags, CONFFLAG_KICK_CONTINUE)) {
- ret = 0;
- } else {
- ret = -1;
- }
- break;
- }
- /* Throw a TestEvent if a user exit did not cause this user to leave the conference */
- if (conf->users != lastusers) {
- if (conf->users < lastusers) {
- ast_test_suite_event_notify("NOEXIT", "Message: CONFFLAG_MARKEDEXIT\r\nLastUsers: %d\r\nUsers: %d", lastusers, conf->users);
- }
- lastusers = conf->users;
- }
- /* Check if my modes have changed */
- /* If I should be muted but am still talker, mute me */
- if ((user->adminflags & (ADMINFLAG_MUTED | ADMINFLAG_SELFMUTED)) && (dahdic.confmode & DAHDI_CONF_TALKER)) {
- RAII_VAR(struct ast_json *, status_blob, status_to_json(1), ast_json_unref);
- dahdic.confmode ^= DAHDI_CONF_TALKER;
- if (ioctl(fd, DAHDI_SETCONF, &dahdic)) {
- ast_log(LOG_WARNING, "Error setting conference - Un/Mute \n");
- ret = -1;
- break;
- }
- /* Indicate user is not talking anymore - change him to unmonitored state */
- if (ast_test_flag64(confflags, (CONFFLAG_MONITORTALKER | CONFFLAG_OPTIMIZETALKER))) {
- set_user_talking(chan, conf, user, -1, ast_test_flag64(confflags, CONFFLAG_MONITORTALKER));
- }
- meetme_stasis_generate_msg(conf, chan, user, meetme_mute_type(), status_blob);
- }
- /* If I should be un-muted but am not talker, un-mute me */
- if (!(user->adminflags & (ADMINFLAG_MUTED | ADMINFLAG_SELFMUTED)) && !ast_test_flag64(confflags, CONFFLAG_MONITOR) && !(dahdic.confmode & DAHDI_CONF_TALKER)) {
- RAII_VAR(struct ast_json *, status_blob, status_to_json(0), ast_json_unref);
- dahdic.confmode |= DAHDI_CONF_TALKER;
- if (ioctl(fd, DAHDI_SETCONF, &dahdic)) {
- ast_log(LOG_WARNING, "Error setting conference - Un/Mute \n");
- ret = -1;
- break;
- }
- meetme_stasis_generate_msg(conf, chan, user, meetme_mute_type(), status_blob);
- }
- if ((user->adminflags & (ADMINFLAG_MUTED | ADMINFLAG_SELFMUTED)) &&
- (user->adminflags & ADMINFLAG_T_REQUEST) && !(talkreq_manager)) {
- RAII_VAR(struct ast_json *, status_blob, status_to_json(1), ast_json_unref);
- talkreq_manager = 1;
- meetme_stasis_generate_msg(conf, chan, user, meetme_talk_request_type(), status_blob);
- }
- if (!(user->adminflags & (ADMINFLAG_MUTED | ADMINFLAG_SELFMUTED)) &&
- !(user->adminflags & ADMINFLAG_T_REQUEST) && (talkreq_manager)) {
- RAII_VAR(struct ast_json *, status_blob, status_to_json(0), ast_json_unref);
- talkreq_manager = 0;
- meetme_stasis_generate_msg(conf, chan, user, meetme_talk_request_type(), status_blob);
- }
- /* If user have been hung up, exit the conference */
- if (user->adminflags & ADMINFLAG_HANGUP) {
- ret = 0;
- break;
- }
- /* If I have been kicked, exit the conference */
- if (user->adminflags & ADMINFLAG_KICKME) {
- /* You have been kicked. */
- if (!ast_test_flag64(confflags, CONFFLAG_QUIET) &&
- !ast_streamfile(chan, "conf-kicked", ast_channel_language(chan))) {
- ast_waitstream(chan, "");
- }
- ret = 0;
- break;
- }
- /* Perform a hangup check here since ast_waitfor_nandfds will not always be able to get a channel after a hangup has occurred */
- if (ast_check_hangup(chan)) {
- break;
- }
- c = ast_waitfor_nandfds(&chan, 1, &fd, nfds, NULL, &outfd, &ms);
- if (c) {
- char dtmfstr[2] = "";
- if (ast_channel_fd(c, 0) != origfd || (user->dahdichannel && (ast_channel_audiohooks(c) || ast_channel_monitor(c)))) {
- if (using_pseudo) {
- /* Kill old pseudo */
- close(fd);
- using_pseudo = 0;
- }
- ast_debug(1, "Ooh, something swapped out under us, starting over\n");
- retrydahdi = (strcasecmp(ast_channel_tech(c)->type, "DAHDI") || (ast_channel_audiohooks(c) || ast_channel_monitor(c)) ? 1 : 0);
- user->dahdichannel = !retrydahdi;
- goto dahdiretry;
- }
- if (ast_test_flag64(confflags, CONFFLAG_MONITOR) || (user->adminflags & (ADMINFLAG_MUTED | ADMINFLAG_SELFMUTED))) {
- f = ast_read_noaudio(c);
- } else {
- f = ast_read(c);
- }
- if (!f) {
- break;
- }
- if (f->frametype == AST_FRAME_DTMF) {
- dtmfstr[0] = f->subclass.integer;
- dtmfstr[1] = '\0';
- }
- if ((f->frametype == AST_FRAME_VOICE) && (ast_format_cmp(f->subclass.format, ast_format_slin) == AST_FORMAT_CMP_EQUAL)) {
- if (user->talk.actual) {
- ast_frame_adjust_volume(f, user->talk.actual);
- }
- if (ast_test_flag64(confflags, (CONFFLAG_OPTIMIZETALKER | CONFFLAG_MONITORTALKER))) {
- if (user->talking == -1) {
- user->talking = 0;
- }
- res = ast_dsp_silence(dsp, f, &totalsilence);
- if (!user->talking && totalsilence < MEETME_DELAYDETECTTALK) {
- set_user_talking(chan, conf, user, 1, ast_test_flag64(confflags, CONFFLAG_MONITORTALKER));
- }
- if (user->talking && totalsilence > MEETME_DELAYDETECTENDTALK) {
- set_user_talking(chan, conf, user, 0, ast_test_flag64(confflags, CONFFLAG_MONITORTALKER));
- }
- }
- if (using_pseudo) {
- /* Absolutely do _not_ use careful_write here...
- it is important that we read data from the channel
- as fast as it arrives, and feed it into the conference.
- The buffering in the pseudo channel will take care of any
- timing differences, unless they are so drastic as to lose
- audio frames (in which case carefully writing would only
- have delayed the audio even further).
- */
- /* As it turns out, we do want to use careful write. We just
- don't want to block, but we do want to at least *try*
- to write out all the samples.
- */
- if (user->talking || !ast_test_flag64(confflags, CONFFLAG_OPTIMIZETALKER)) {
- careful_write(fd, f->data.ptr, f->datalen, 0);
- }
- }
- } else if (((f->frametype == AST_FRAME_DTMF) && (f->subclass.integer == '*') && ast_test_flag64(confflags, CONFFLAG_STARMENU)) || ((f->frametype == AST_FRAME_DTMF) && menu_mode)) {
- if (ast_test_flag64(confflags, CONFFLAG_PASS_DTMF)) {
- conf_queue_dtmf(conf, user, f);
- }
- /* Take out of conference */
- if (ioctl(fd, DAHDI_SETCONF, &dahdic_empty)) {
- ast_log(LOG_WARNING, "Error setting conference\n");
- close(fd);
- ast_frfree(f);
- goto outrun;
- }
- /* if we are entering the menu, and the user has a channel-driver
- volume adjustment, clear it
- */
- if (!menu_mode && user->talk.desired && !user->talk.actual) {
- set_talk_volume(user, 0);
- }
- if (musiconhold) {
- ast_moh_stop(chan);
- } else if (!menu_mode) {
- char *menu_to_play;
- if (ast_test_flag64(confflags, CONFFLAG_ADMIN)) {
- menu_mode = MENU_ADMIN;
- menu_to_play = "conf-adminmenu-18";
- } else {
- menu_mode = MENU_NORMAL;
- menu_to_play = "conf-usermenu-162";
- }
- if (!ast_streamfile(chan, menu_to_play, ast_channel_language(chan))) {
- dtmf = ast_waitstream(chan, AST_DIGIT_ANY);
- ast_stopstream(chan);
- } else {
- dtmf = 0;
- }
- } else {
- dtmf = f->subclass.integer;
- }
- if (dtmf > 0) {
- meetme_menu(&menu_mode, &dtmf, conf, confflags,
- chan, user, recordingtmp, sizeof(recordingtmp), cap_slin);
- }
- if (musiconhold && !menu_mode) {
- conf_start_moh(chan, optargs[OPT_ARG_MOH_CLASS]);
- }
- /* Put back into conference */
- if (ioctl(fd, DAHDI_SETCONF, &dahdic)) {
- ast_log(LOG_WARNING, "Error setting conference\n");
- close(fd);
- ast_frfree(f);
- goto outrun;
- }
- conf_flush(fd, chan);
- /*
- * Since options using DTMF could absorb DTMF meant for the
- * conference menu, we have to check them after the menu.
- */
- } else if ((f->frametype == AST_FRAME_DTMF) && ast_test_flag64(confflags, CONFFLAG_EXIT_CONTEXT) && ast_exists_extension(chan, exitcontext, dtmfstr, 1, "")) {
- if (ast_test_flag64(confflags, CONFFLAG_PASS_DTMF)) {
- conf_queue_dtmf(conf, user, f);
- }
- if (!ast_goto_if_exists(chan, exitcontext, dtmfstr, 1)) {
- ast_debug(1, "Got DTMF %c, goto context %s\n", dtmfstr[0], exitcontext);
- ret = 0;
- ast_frfree(f);
- break;
- } else {
- ast_debug(2, "Exit by single digit did not work in meetme. Extension %s does not exist in context %s\n", dtmfstr, exitcontext);
- }
- } else if ((f->frametype == AST_FRAME_DTMF) && ast_test_flag64(confflags, CONFFLAG_KEYEXIT) &&
- (strchr(exitkeys, f->subclass.integer))) {
- pbx_builtin_setvar_helper(chan, "MEETME_EXIT_KEY", dtmfstr);
- if (ast_test_flag64(confflags, CONFFLAG_PASS_DTMF)) {
- conf_queue_dtmf(conf, user, f);
- }
- ret = 0;
- ast_frfree(f);
- break;
- } else if ((f->frametype == AST_FRAME_DTMF_BEGIN || f->frametype == AST_FRAME_DTMF_END)
- && ast_test_flag64(confflags, CONFFLAG_PASS_DTMF)) {
- conf_queue_dtmf(conf, user, f);
- } else if (ast_test_flag64(confflags, CONFFLAG_SLA_STATION) && f->frametype == AST_FRAME_CONTROL) {
- switch (f->subclass.integer) {
- case AST_CONTROL_HOLD:
- sla_queue_event_conf(SLA_EVENT_HOLD, chan, conf);
- break;
- default:
- break;
- }
- } else if (f->frametype == AST_FRAME_NULL) {
- /* Ignore NULL frames. It is perfectly normal to get these if the person is muted. */
- } else if (f->frametype == AST_FRAME_CONTROL) {
- switch (f->subclass.integer) {
- case AST_CONTROL_BUSY:
- case AST_CONTROL_CONGESTION:
- ast_frfree(f);
- goto outrun;
- break;
- default:
- ast_debug(1,
- "Got ignored control frame on channel %s, f->frametype=%u,f->subclass=%d\n",
- ast_channel_name(chan), f->frametype, f->subclass.integer);
- }
- } else {
- ast_debug(1,
- "Got unrecognized frame on channel %s, f->frametype=%u,f->subclass=%d\n",
- ast_channel_name(chan), f->frametype, f->subclass.integer);
- }
- ast_frfree(f);
- } else if (outfd > -1) {
- res = read(outfd, buf, CONF_SIZE);
- if (res > 0) {
- memset(&fr, 0, sizeof(fr));
- fr.frametype = AST_FRAME_VOICE;
- fr.subclass.format = ast_format_slin;
- fr.datalen = res;
- fr.samples = res / 2;
- fr.data.ptr = buf;
- fr.offset = AST_FRIENDLY_OFFSET;
- if (!user->listen.actual &&
- (ast_test_flag64(confflags, CONFFLAG_MONITOR) ||
- (user->adminflags & (ADMINFLAG_MUTED | ADMINFLAG_SELFMUTED)) ||
- (!user->talking && ast_test_flag64(confflags, CONFFLAG_OPTIMIZETALKER))
- )) {
- int idx;
- for (idx = 0; idx < AST_FRAME_BITS; idx++) {
- if (ast_format_compatibility_format2bitfield(ast_channel_rawwriteformat(chan)) & (1 << idx)) {
- break;
- }
- }
- if (idx >= AST_FRAME_BITS) {
- goto bailoutandtrynormal;
- }
- ast_mutex_lock(&conf->listenlock);
- if (!conf->transframe[idx]) {
- if (conf->origframe) {
- if (musiconhold
- && !ast_test_flag64(confflags, CONFFLAG_WAITMARKED)
- && !ast_dsp_silence(dsp, conf->origframe, &confsilence)
- && confsilence < MEETME_DELAYDETECTTALK) {
- ast_moh_stop(chan);
- mohtempstopped = 1;
- }
- if (!conf->transpath[idx]) {
- conf->transpath[idx] = ast_translator_build_path(ast_channel_rawwriteformat(chan), ast_format_slin);
- }
- if (conf->transpath[idx]) {
- conf->transframe[idx] = ast_translate(conf->transpath[idx], conf->origframe, 0);
- if (!conf->transframe[idx]) {
- conf->transframe[idx] = &ast_null_frame;
- }
- }
- }
- }
- if (conf->transframe[idx]) {
- if ((conf->transframe[idx]->frametype != AST_FRAME_NULL) &&
- can_write(chan, confflags)) {
- struct ast_frame *cur;
- /* the translator may have returned a list of frames, so
- write each one onto the channel
- */
- for (cur = conf->transframe[idx]; cur; cur = AST_LIST_NEXT(cur, frame_list)) {
- if (ast_write(chan, cur)) {
- ast_log(LOG_WARNING, "Unable to write frame to channel %s\n", ast_channel_name(chan));
- break;
- }
- }
- if (musiconhold && mohtempstopped && confsilence > MEETME_DELAYDETECTENDTALK) {
- mohtempstopped = 0;
- conf_start_moh(chan, optargs[OPT_ARG_MOH_CLASS]);
- }
- }
- } else {
- ast_mutex_unlock(&conf->listenlock);
- goto bailoutandtrynormal;
- }
- ast_mutex_unlock(&conf->listenlock);
- } else {
- bailoutandtrynormal:
- if (musiconhold
- && !ast_test_flag64(confflags, CONFFLAG_WAITMARKED)
- && !ast_dsp_silence(dsp, &fr, &confsilence)
- && confsilence < MEETME_DELAYDETECTTALK) {
- ast_moh_stop(chan);
- mohtempstopped = 1;
- }
- if (user->listen.actual) {
- ast_frame_adjust_volume(&fr, user->listen.actual);
- }
- if (can_write(chan, confflags) && ast_write(chan, &fr) < 0) {
- ast_log(LOG_WARNING, "Unable to write frame to channel %s\n", ast_channel_name(chan));
- }
- if (musiconhold && mohtempstopped && confsilence > MEETME_DELAYDETECTENDTALK) {
- mohtempstopped = 0;
- conf_start_moh(chan, optargs[OPT_ARG_MOH_CLASS]);
- }
- }
- } else {
- ast_log(LOG_WARNING, "Failed to read frame: %s\n", strerror(errno));
- }
- }
- lastmarked = currentmarked;
- }
- }
- if (musiconhold) {
- ast_moh_stop(chan);
- }
- if (using_pseudo) {
- close(fd);
- } else {
- /* Take out of conference */
- dahdic.chan = 0;
- dahdic.confno = 0;
- dahdic.confmode = 0;
- if (ioctl(fd, DAHDI_SETCONF, &dahdic)) {
- ast_log(LOG_WARNING, "Error setting conference\n");
- }
- }
- reset_volumes(user);
- if (!ast_test_flag64(confflags, CONFFLAG_QUIET) && !ast_test_flag64(confflags, CONFFLAG_MONITOR) &&
- !ast_test_flag64(confflags, CONFFLAG_ADMIN)) {
- conf_play(chan, conf, LEAVE);
- }
- if (!ast_test_flag64(confflags, CONFFLAG_QUIET) && ast_test_flag64(confflags, CONFFLAG_INTROUSER |CONFFLAG_INTROUSERNOREVIEW | CONFFLAG_INTROUSER_VMREC) && conf->users > 1) {
- struct announce_listitem *item;
- if (!(item = ao2_alloc(sizeof(*item), NULL)))
- goto outrun;
- ast_copy_string(item->namerecloc, user->namerecloc, sizeof(item->namerecloc));
- ast_copy_string(item->language, ast_channel_language(chan), sizeof(item->language));
- item->confchan = conf->chan;
- item->confusers = conf->users;
- item->announcetype = CONF_HASLEFT;
- if (ast_test_flag64(confflags, CONFFLAG_INTROUSER_VMREC)){
- item->vmrec = 1;
- }
- ast_mutex_lock(&conf->announcelistlock);
- AST_LIST_INSERT_TAIL(&conf->announcelist, item, entry);
- ast_cond_signal(&conf->announcelist_addition);
- ast_mutex_unlock(&conf->announcelistlock);
- } else if (!ast_test_flag64(confflags, CONFFLAG_QUIET) && ast_test_flag64(confflags, CONFFLAG_INTROUSER | CONFFLAG_INTROUSERNOREVIEW) && !ast_test_flag64(confflags, CONFFLAG_INTROUSER_VMREC) && conf->users == 1) {
- /* Last person is leaving, so no reason to try and announce, but should delete the name recording */
- ast_filedelete(user->namerecloc, NULL);
- }
- outrun:
- AST_LIST_LOCK(&confs);
- if (dsp) {
- ast_dsp_free(dsp);
- }
- if (user->user_no) {
- /* Only cleanup users who really joined! */
- now = ast_tvnow();
- if (sent_event) {
- meetme_stasis_generate_msg(conf, chan, user, meetme_leave_type(), NULL);
- }
- if (setusercount) {
- conf->users--;
- if (rt_log_members) {
- /* Update table */
- snprintf(members, sizeof(members), "%d", conf->users);
- ast_realtime_require_field("meetme",
- "confno", strlen(conf->confno) > 7 ? RQ_UINTEGER4 : strlen(conf->confno) > 4 ? RQ_UINTEGER3 : RQ_UINTEGER2, strlen(conf->confno),
- "members", RQ_UINTEGER1, strlen(members),
- NULL);
- ast_update_realtime("meetme", "confno", conf->confno, "members", members, NULL);
- }
- if (ast_test_flag64(confflags, CONFFLAG_MARKEDUSER)) {
- conf->markedusers--;
- }
- }
- /* Remove ourselves from the container */
- ao2_unlink(conf->usercontainer, user);
- /* Change any states */
- if (!conf->users) {
- ast_devstate_changed(AST_DEVICE_NOT_INUSE, (conf->isdynamic ? AST_DEVSTATE_NOT_CACHABLE : AST_DEVSTATE_CACHABLE), "meetme:%s", conf->confno);
- }
- /* This flag is meant to kill a conference with only one participant remaining. */
- if (conf->users == 1 && ast_test_flag64(confflags, CONFFLAG_KILL_LAST_MAN_STANDING)) {
- ao2_callback(conf->usercontainer, 0, user_set_hangup_cb, NULL);
- }
- /* Return the number of seconds the user was in the conf */
- snprintf(meetmesecs, sizeof(meetmesecs), "%d", (int) (time(NULL) - user->jointime));
- pbx_builtin_setvar_helper(chan, "MEETMESECS", meetmesecs);
- /* Return the RealTime bookid for CDR linking */
- if (rt_schedule) {
- pbx_builtin_setvar_helper(chan, "MEETMEBOOKID", conf->bookid);
- }
- }
- ao2_ref(user, -1);
- AST_LIST_UNLOCK(&confs);
- conf_run_cleanup:
- ao2_cleanup(cap_slin);
- return ret;
- }
- static struct ast_conference *find_conf_realtime(struct ast_channel *chan, char *confno, int make, int dynamic,
- char *dynamic_pin, size_t pin_buf_len, int refcount, struct ast_flags64 *confflags, int *too_early, char **optargs)
- {
- struct ast_variable *var, *origvar;
- struct ast_conference *cnf;
- *too_early = 0;
- /* Check first in the conference list */
- AST_LIST_LOCK(&confs);
- AST_LIST_TRAVERSE(&confs, cnf, list) {
- if (!strcmp(confno, cnf->confno)) {
- break;
- }
- }
- if (cnf) {
- cnf->refcount += refcount;
- }
- AST_LIST_UNLOCK(&confs);
- if (!cnf) {
- char *pin = NULL, *pinadmin = NULL; /* For temp use */
- int maxusers = 0;
- struct timeval now;
- char recordingfilename[256] = "";
- char recordingformat[11] = "";
- char currenttime[32] = "";
- char eatime[32] = "";
- char bookid[51] = "";
- char recordingtmp[AST_MAX_EXTENSION * 2] = "";
- char useropts[OPTIONS_LEN + 1] = ""; /* Used for RealTime conferences */
- char adminopts[OPTIONS_LEN + 1] = "";
- struct ast_tm tm, etm;
- struct timeval endtime = { .tv_sec = 0 };
- const char *var2;
- if (rt_schedule) {
- now = ast_tvnow();
- ast_localtime(&now, &tm, NULL);
- ast_strftime(currenttime, sizeof(currenttime), DATE_FORMAT, &tm);
- ast_debug(1, "Looking for conference %s that starts after %s\n", confno, currenttime);
- var = ast_load_realtime("meetme", "confno",
- confno, "starttime <= ", currenttime, "endtime >= ",
- currenttime, NULL);
- if (!var && fuzzystart) {
- now = ast_tvnow();
- now.tv_sec += fuzzystart;
- ast_localtime(&now, &tm, NULL);
- ast_strftime(currenttime, sizeof(currenttime), DATE_FORMAT, &tm);
- var = ast_load_realtime("meetme", "confno",
- confno, "starttime <= ", currenttime, "endtime >= ",
- currenttime, NULL);
- }
- if (!var && earlyalert) {
- now = ast_tvnow();
- now.tv_sec += earlyalert;
- ast_localtime(&now, &etm, NULL);
- ast_strftime(eatime, sizeof(eatime), DATE_FORMAT, &etm);
- var = ast_load_realtime("meetme", "confno",
- confno, "starttime <= ", eatime, "endtime >= ",
- currenttime, NULL);
- if (var) {
- *too_early = 1;
- }
- }
- } else {
- var = ast_load_realtime("meetme", "confno", confno, NULL);
- }
- if (!var) {
- return NULL;
- }
- if (rt_schedule && *too_early) {
- /* Announce that the caller is early and exit */
- if (!ast_streamfile(chan, "conf-has-not-started", ast_channel_language(chan))) {
- ast_waitstream(chan, "");
- }
- ast_variables_destroy(var);
- return NULL;
- }
- for (origvar = var; var; var = var->next) {
- if (!strcasecmp(var->name, "pin")) {
- pin = ast_strdupa(var->value);
- } else if (!strcasecmp(var->name, "adminpin")) {
- pinadmin = ast_strdupa(var->value);
- } else if (!strcasecmp(var->name, "bookId")) {
- ast_copy_string(bookid, var->value, sizeof(bookid));
- } else if (!strcasecmp(var->name, "opts")) {
- ast_copy_string(useropts, var->value, sizeof(char[OPTIONS_LEN + 1]));
- } else if (!strcasecmp(var->name, "maxusers")) {
- maxusers = atoi(var->value);
- } else if (!strcasecmp(var->name, "adminopts")) {
- ast_copy_string(adminopts, var->value, sizeof(char[OPTIONS_LEN + 1]));
- } else if (!strcasecmp(var->name, "recordingfilename")) {
- ast_copy_string(recordingfilename, var->value, sizeof(recordingfilename));
- } else if (!strcasecmp(var->name, "recordingformat")) {
- ast_copy_string(recordingformat, var->value, sizeof(recordingformat));
- } else if (!strcasecmp(var->name, "endtime")) {
- struct ast_tm endtime_tm;
- ast_strptime(var->value, "%Y-%m-%d %H:%M:%S", &endtime_tm);
- endtime = ast_mktime(&endtime_tm, NULL);
- }
- }
- ast_variables_destroy(origvar);
- cnf = build_conf(confno, pin ? pin : "", pinadmin ? pinadmin : "", make, dynamic, refcount, chan, NULL);
- if (cnf) {
- struct ast_flags64 tmp_flags;
- cnf->maxusers = maxusers;
- cnf->endalert = endalert;
- cnf->endtime = endtime.tv_sec;
- cnf->useropts = ast_strdup(useropts);
- cnf->adminopts = ast_strdup(adminopts);
- cnf->bookid = ast_strdup(bookid);
- if (!ast_strlen_zero(recordingfilename)) {
- cnf->recordingfilename = ast_strdup(recordingfilename);
- }
- if (!ast_strlen_zero(recordingformat)) {
- cnf->recordingformat = ast_strdup(recordingformat);
- }
- /* Parse the other options into confflags -- need to do this in two
- * steps, because the parse_options routine zeroes the buffer. */
- ast_app_parse_options64(meetme_opts, &tmp_flags, optargs, useropts);
- ast_copy_flags64(confflags, &tmp_flags, tmp_flags.flags);
- if (strchr(cnf->useropts, 'r')) {
- if (ast_strlen_zero(recordingfilename)) { /* If the recordingfilename in the database is empty, use the channel definition or use the default. */
- ast_channel_lock(chan);
- if ((var2 = pbx_builtin_getvar_helper(chan, "MEETME_RECORDINGFILE"))) {
- ast_free(cnf->recordingfilename);
- cnf->recordingfilename = ast_strdup(var2);
- }
- ast_channel_unlock(chan);
- if (ast_strlen_zero(cnf->recordingfilename)) {
- snprintf(recordingtmp, sizeof(recordingtmp), "meetme-conf-rec-%s-%s", cnf->confno, ast_channel_uniqueid(chan));
- ast_free(cnf->recordingfilename);
- cnf->recordingfilename = ast_strdup(recordingtmp);
- }
- }
- if (ast_strlen_zero(cnf->recordingformat)) {/* If the recording format is empty, use the wav as default */
- ast_channel_lock(chan);
- if ((var2 = pbx_builtin_getvar_helper(chan, "MEETME_RECORDINGFORMAT"))) {
- ast_free(cnf->recordingformat);
- cnf->recordingformat = ast_strdup(var2);
- }
- ast_channel_unlock(chan);
- if (ast_strlen_zero(cnf->recordingformat)) {
- ast_free(cnf->recordingformat);
- cnf->recordingformat = ast_strdup("wav");
- }
- }
- ast_verb(4, "Starting recording of MeetMe Conference %s into file %s.%s.\n", cnf->confno, cnf->recordingfilename, cnf->recordingformat);
- }
- }
- }
- if (cnf) {
- if (confflags->flags && !cnf->chan &&
- !ast_test_flag64(confflags, CONFFLAG_QUIET) &&
- ast_test_flag64(confflags, CONFFLAG_INTROUSER | CONFFLAG_INTROUSERNOREVIEW | CONFFLAG_INTROUSER_VMREC)) {
- ast_log(LOG_WARNING, "No DAHDI channel available for conference, user introduction disabled (is chan_dahdi loaded?)\n");
- ast_clear_flag64(confflags, CONFFLAG_INTROUSER | CONFFLAG_INTROUSERNOREVIEW | CONFFLAG_INTROUSER_VMREC);
- }
- if (confflags && !cnf->chan &&
- ast_test_flag64(confflags, CONFFLAG_RECORDCONF)) {
- ast_log(LOG_WARNING, "No DAHDI channel available for conference, conference recording disabled (is chan_dahdi loaded?)\n");
- ast_clear_flag64(confflags, CONFFLAG_RECORDCONF);
- }
- }
- return cnf;
- }
- static struct ast_conference *find_conf(struct ast_channel *chan, char *confno, int make, int dynamic,
- char *dynamic_pin, size_t pin_buf_len, int refcount, struct ast_flags64 *confflags)
- {
- struct ast_config *cfg;
- struct ast_variable *var;
- struct ast_flags config_flags = { 0 };
- struct ast_conference *cnf;
- AST_DECLARE_APP_ARGS(args,
- AST_APP_ARG(confno);
- AST_APP_ARG(pin);
- AST_APP_ARG(pinadmin);
- );
- /* Check first in the conference list */
- ast_debug(1, "The requested confno is '%s'?\n", confno);
- AST_LIST_LOCK(&confs);
- AST_LIST_TRAVERSE(&confs, cnf, list) {
- ast_debug(3, "Does conf %s match %s?\n", confno, cnf->confno);
- if (!strcmp(confno, cnf->confno))
- break;
- }
- if (cnf) {
- cnf->refcount += refcount;
- }
- AST_LIST_UNLOCK(&confs);
- if (!cnf) {
- if (dynamic) {
- /* No need to parse meetme.conf */
- ast_debug(1, "Building dynamic conference '%s'\n", confno);
- if (dynamic_pin) {
- if (dynamic_pin[0] == 'q') {
- /* Query the user to enter a PIN */
- if (ast_app_getdata(chan, "conf-getpin", dynamic_pin, pin_buf_len - 1, 0) < 0)
- return NULL;
- }
- cnf = build_conf(confno, dynamic_pin, "", make, dynamic, refcount, chan, NULL);
- } else {
- cnf = build_conf(confno, "", "", make, dynamic, refcount, chan, NULL);
- }
- } else {
- /* Check the config */
- cfg = ast_config_load(CONFIG_FILE_NAME, config_flags);
- if (!cfg) {
- ast_log(LOG_WARNING, "No %s file :(\n", CONFIG_FILE_NAME);
- return NULL;
- } else if (cfg == CONFIG_STATUS_FILEINVALID) {
- ast_log(LOG_ERROR, "Config file " CONFIG_FILE_NAME " is in an invalid format. Aborting.\n");
- return NULL;
- }
- for (var = ast_variable_browse(cfg, "rooms"); var; var = var->next) {
- char parse[MAX_SETTINGS];
- if (strcasecmp(var->name, "conf"))
- continue;
- ast_copy_string(parse, var->value, sizeof(parse));
- AST_STANDARD_APP_ARGS(args, parse);
- ast_debug(3, "Will conf %s match %s?\n", confno, args.confno);
- if (!strcasecmp(args.confno, confno)) {
- /* Bingo it's a valid conference */
- cnf = build_conf(args.confno,
- S_OR(args.pin, ""),
- S_OR(args.pinadmin, ""),
- make, dynamic, refcount, chan, NULL);
- break;
- }
- }
- if (!var) {
- ast_debug(1, "%s isn't a valid conference\n", confno);
- }
- ast_config_destroy(cfg);
- }
- } else if (dynamic_pin) {
- /* Correct for the user selecting 'D' instead of 'd' to have
- someone join into a conference that has already been created
- with a pin. */
- if (dynamic_pin[0] == 'q') {
- dynamic_pin[0] = '\0';
- }
- }
- if (cnf) {
- if (confflags && !cnf->chan &&
- !ast_test_flag64(confflags, CONFFLAG_QUIET) &&
- ast_test_flag64(confflags, CONFFLAG_INTROUSER | CONFFLAG_INTROUSERNOREVIEW | CONFFLAG_INTROUSER_VMREC)) {
- ast_log(LOG_WARNING, "No DAHDI channel available for conference, user introduction disabled (is chan_dahdi loaded?)\n");
- ast_clear_flag64(confflags, CONFFLAG_INTROUSER | CONFFLAG_INTROUSERNOREVIEW | CONFFLAG_INTROUSER_VMREC);
- }
- if (confflags && !cnf->chan &&
- ast_test_flag64(confflags, CONFFLAG_RECORDCONF)) {
- ast_log(LOG_WARNING, "No DAHDI channel available for conference, conference recording disabled (is chan_dahdi loaded?)\n");
- ast_clear_flag64(confflags, CONFFLAG_RECORDCONF);
- }
- }
- return cnf;
- }
- /*! \brief The MeetmeCount application */
- static int count_exec(struct ast_channel *chan, const char *data)
- {
- int res = 0;
- struct ast_conference *conf;
- int count;
- char *localdata;
- char val[80] = "0";
- AST_DECLARE_APP_ARGS(args,
- AST_APP_ARG(confno);
- AST_APP_ARG(varname);
- );
- if (ast_strlen_zero(data)) {
- ast_log(LOG_WARNING, "MeetMeCount requires an argument (conference number)\n");
- return -1;
- }
- localdata = ast_strdupa(data);
- AST_STANDARD_APP_ARGS(args, localdata);
- conf = find_conf(chan, args.confno, 0, 0, NULL, 0, 1, NULL);
- if (conf) {
- count = conf->users;
- dispose_conf(conf);
- conf = NULL;
- } else
- count = 0;
- if (!ast_strlen_zero(args.varname)) {
- /* have var so load it and exit */
- snprintf(val, sizeof(val), "%d", count);
- pbx_builtin_setvar_helper(chan, args.varname, val);
- } else {
- if (ast_channel_state(chan) != AST_STATE_UP) {
- ast_answer(chan);
- }
- res = ast_say_number(chan, count, "", ast_channel_language(chan), (char *) NULL); /* Needs gender */
- }
- return res;
- }
- /*! \brief The meetme() application */
- static int conf_exec(struct ast_channel *chan, const char *data)
- {
- int res = -1;
- char confno[MAX_CONFNUM] = "";
- int allowretry = 0;
- int retrycnt = 0;
- struct ast_conference *cnf = NULL;
- struct ast_flags64 confflags = {0};
- struct ast_flags config_flags = { 0 };
- int dynamic = 0;
- int empty = 0, empty_no_pin = 0;
- int always_prompt = 0;
- const char *notdata;
- char *info, the_pin[MAX_PIN] = "";
- AST_DECLARE_APP_ARGS(args,
- AST_APP_ARG(confno);
- AST_APP_ARG(options);
- AST_APP_ARG(pin);
- );
- char *optargs[OPT_ARG_ARRAY_SIZE] = { NULL, };
- if (ast_strlen_zero(data)) {
- allowretry = 1;
- notdata = "";
- } else {
- notdata = data;
- }
- if (ast_channel_state(chan) != AST_STATE_UP)
- ast_answer(chan);
- info = ast_strdupa(notdata);
- AST_STANDARD_APP_ARGS(args, info);
- if (args.confno) {
- ast_copy_string(confno, args.confno, sizeof(confno));
- if (ast_strlen_zero(confno)) {
- allowretry = 1;
- }
- }
- if (args.pin)
- ast_copy_string(the_pin, args.pin, sizeof(the_pin));
- if (args.options) {
- ast_app_parse_options64(meetme_opts, &confflags, optargs, args.options);
- dynamic = ast_test_flag64(&confflags, CONFFLAG_DYNAMIC | CONFFLAG_DYNAMICPIN);
- if (ast_test_flag64(&confflags, CONFFLAG_DYNAMICPIN) && ast_strlen_zero(args.pin))
- strcpy(the_pin, "q");
- empty = ast_test_flag64(&confflags, CONFFLAG_EMPTY | CONFFLAG_EMPTYNOPIN);
- empty_no_pin = ast_test_flag64(&confflags, CONFFLAG_EMPTYNOPIN);
- always_prompt = ast_test_flag64(&confflags, CONFFLAG_ALWAYSPROMPT | CONFFLAG_DYNAMICPIN);
- }
- do {
- if (retrycnt > 3)
- allowretry = 0;
- if (empty) {
- int i;
- struct ast_config *cfg;
- struct ast_variable *var;
- int confno_int;
- /* We only need to load the config file for static and empty_no_pin (otherwise we don't care) */
- if ((empty_no_pin) || (!dynamic)) {
- cfg = ast_config_load(CONFIG_FILE_NAME, config_flags);
- if (cfg && cfg != CONFIG_STATUS_FILEINVALID) {
- var = ast_variable_browse(cfg, "rooms");
- while (var) {
- char parse[MAX_SETTINGS], *stringp = parse, *confno_tmp;
- if (!strcasecmp(var->name, "conf")) {
- int found = 0;
- ast_copy_string(parse, var->value, sizeof(parse));
- confno_tmp = strsep(&stringp, "|,");
- if (!dynamic) {
- /* For static: run through the list and see if this conference is empty */
- AST_LIST_LOCK(&confs);
- AST_LIST_TRAVERSE(&confs, cnf, list) {
- if (!strcmp(confno_tmp, cnf->confno)) {
- /* The conference exists, therefore it's not empty */
- found = 1;
- break;
- }
- }
- AST_LIST_UNLOCK(&confs);
- cnf = NULL;
- if (!found) {
- /* At this point, we have a confno_tmp (static conference) that is empty */
- if ((empty_no_pin && ast_strlen_zero(stringp)) || (!empty_no_pin)) {
- /* Case 1: empty_no_pin and pin is nonexistent (NULL)
- * Case 2: empty_no_pin and pin is blank (but not NULL)
- * Case 3: not empty_no_pin
- */
- ast_copy_string(confno, confno_tmp, sizeof(confno));
- break;
- }
- }
- }
- }
- var = var->next;
- }
- ast_config_destroy(cfg);
- }
- if (ast_strlen_zero(confno) && (cfg = ast_load_realtime_multientry("meetme", "confno LIKE", "%", SENTINEL))) {
- const char *catg;
- for (catg = ast_category_browse(cfg, NULL); catg; catg = ast_category_browse(cfg, catg)) {
- const char *confno_tmp = ast_variable_retrieve(cfg, catg, "confno");
- const char *pin_tmp = ast_variable_retrieve(cfg, catg, "pin");
- if (ast_strlen_zero(confno_tmp)) {
- continue;
- }
- if (!dynamic) {
- int found = 0;
- /* For static: run through the list and see if this conference is empty */
- AST_LIST_LOCK(&confs);
- AST_LIST_TRAVERSE(&confs, cnf, list) {
- if (!strcmp(confno_tmp, cnf->confno)) {
- /* The conference exists, therefore it's not empty */
- found = 1;
- break;
- }
- }
- AST_LIST_UNLOCK(&confs);
- if (!found) {
- /* At this point, we have a confno_tmp (realtime conference) that is empty */
- if ((empty_no_pin && ast_strlen_zero(pin_tmp)) || (!empty_no_pin)) {
- /* Case 1: empty_no_pin and pin is nonexistent (NULL)
- * Case 2: empty_no_pin and pin is blank (but not NULL)
- * Case 3: not empty_no_pin
- */
- ast_copy_string(confno, confno_tmp, sizeof(confno));
- break;
- }
- }
- }
- }
- ast_config_destroy(cfg);
- }
- }
- /* Select first conference number not in use */
- if (ast_strlen_zero(confno) && dynamic) {
- AST_LIST_LOCK(&confs);
- for (i = 0; i < ARRAY_LEN(conf_map); i++) {
- if (!conf_map[i]) {
- snprintf(confno, sizeof(confno), "%d", i);
- conf_map[i] = 1;
- break;
- }
- }
- AST_LIST_UNLOCK(&confs);
- }
- /* Not found? */
- if (ast_strlen_zero(confno)) {
- res = ast_streamfile(chan, "conf-noempty", ast_channel_language(chan));
- ast_test_suite_event_notify("PLAYBACK", "Message: conf-noempty");
- if (!res)
- ast_waitstream(chan, "");
- } else {
- if (sscanf(confno, "%30d", &confno_int) == 1) {
- if (!ast_test_flag64(&confflags, CONFFLAG_QUIET)) {
- res = ast_streamfile(chan, "conf-enteringno", ast_channel_language(chan));
- if (!res) {
- ast_waitstream(chan, "");
- res = ast_say_digits(chan, confno_int, "", ast_channel_language(chan));
- }
- }
- } else {
- ast_log(LOG_ERROR, "Could not scan confno '%s'\n", confno);
- }
- }
- }
- while (allowretry && (ast_strlen_zero(confno)) && (++retrycnt < 4)) {
- /* Prompt user for conference number */
- res = ast_app_getdata(chan, "conf-getconfno", confno, sizeof(confno) - 1, 0);
- if (res < 0) {
- /* Don't try to validate when we catch an error */
- confno[0] = '\0';
- allowretry = 0;
- break;
- }
- }
- if (!ast_strlen_zero(confno)) {
- /* Check the validity of the conference */
- cnf = find_conf(chan, confno, 1, dynamic, the_pin,
- sizeof(the_pin), 1, &confflags);
- if (!cnf) {
- int too_early = 0;
- cnf = find_conf_realtime(chan, confno, 1, dynamic,
- the_pin, sizeof(the_pin), 1, &confflags, &too_early, optargs);
- if (rt_schedule && too_early)
- allowretry = 0;
- }
- if (!cnf) {
- if (allowretry) {
- confno[0] = '\0';
- res = ast_streamfile(chan, "conf-invalid", ast_channel_language(chan));
- if (!res)
- ast_waitstream(chan, "");
- res = -1;
- }
- } else {
- /* Conference requires a pin for specified access level */
- int req_pin = !ast_strlen_zero(cnf->pin) ||
- (!ast_strlen_zero(cnf->pinadmin) &&
- ast_test_flag64(&confflags, CONFFLAG_ADMIN));
- /* The following logic was derived from a
- * 4 variable truth table and defines which
- * circumstances are not exempt from pin
- * checking.
- * If this needs to be modified, write the
- * truth table back out from the boolean
- * expression AB+A'D+C', change the erroneous
- * result, and rederive the expression.
- * Variables:
- * A: pin provided?
- * B: always prompt?
- * C: dynamic?
- * D: has users? */
- int not_exempt = !cnf->isdynamic;
- not_exempt = not_exempt || (!ast_strlen_zero(args.pin) && ast_test_flag64(&confflags, CONFFLAG_ALWAYSPROMPT));
- not_exempt = not_exempt || (ast_strlen_zero(args.pin) && cnf->users);
- if (req_pin && not_exempt) {
- char pin[MAX_PIN] = "";
- int j;
- /* Allow the pin to be retried up to 3 times */
- for (j = 0; j < 3; j++) {
- if (*the_pin && (always_prompt == 0)) {
- ast_copy_string(pin, the_pin, sizeof(pin));
- res = 0;
- } else {
- /* Prompt user for pin if pin is required */
- ast_test_suite_event_notify("PLAYBACK", "Message: conf-getpin\r\n"
- "Channel: %s",
- ast_channel_name(chan));
- res = ast_app_getdata(chan, "conf-getpin", pin + strlen(pin), sizeof(pin) - 1 - strlen(pin), 0);
- }
- if (res >= 0) {
- if ((!strcasecmp(pin, cnf->pin) &&
- (ast_strlen_zero(cnf->pinadmin) ||
- !ast_test_flag64(&confflags, CONFFLAG_ADMIN))) ||
- (!ast_strlen_zero(cnf->pinadmin) &&
- !strcasecmp(pin, cnf->pinadmin))) {
- /* Pin correct */
- allowretry = 0;
- if (!ast_strlen_zero(cnf->pinadmin) && !strcasecmp(pin, cnf->pinadmin)) {
- if (!ast_strlen_zero(cnf->adminopts)) {
- char *opts = ast_strdupa(cnf->adminopts);
- ast_app_parse_options64(meetme_opts, &confflags, optargs, opts);
- }
- } else {
- if (!ast_strlen_zero(cnf->useropts)) {
- char *opts = ast_strdupa(cnf->useropts);
- ast_app_parse_options64(meetme_opts, &confflags, optargs, opts);
- }
- }
- /* Run the conference */
- ast_verb(4, "Starting recording of MeetMe Conference %s into file %s.%s.\n", cnf->confno, cnf->recordingfilename, cnf->recordingformat);
- res = conf_run(chan, cnf, &confflags, optargs);
- break;
- } else {
- /* Pin invalid */
- if (!ast_streamfile(chan, "conf-invalidpin", ast_channel_language(chan))) {
- res = ast_waitstream(chan, AST_DIGIT_ANY);
- ast_stopstream(chan);
- } else {
- ast_log(LOG_WARNING, "Couldn't play invalid pin msg!\n");
- break;
- }
- if (res < 0)
- break;
- pin[0] = res;
- pin[1] = '\0';
- res = -1;
- if (allowretry)
- confno[0] = '\0';
- }
- } else {
- /* failed when getting the pin */
- res = -1;
- allowretry = 0;
- /* see if we need to get rid of the conference */
- break;
- }
- /* Don't retry pin with a static pin */
- if (*the_pin && (always_prompt == 0)) {
- break;
- }
- }
- } else {
- /* No pin required */
- allowretry = 0;
- /* For RealTime conferences without a pin
- * should still support loading options
- */
- if (!ast_strlen_zero(cnf->useropts)) {
- char *opts = ast_strdupa(cnf->useropts);
- ast_app_parse_options64(meetme_opts, &confflags, optargs, opts);
- }
- /* Run the conference */
- res = conf_run(chan, cnf, &confflags, optargs);
- }
- dispose_conf(cnf);
- cnf = NULL;
- }
- }
- } while (allowretry);
- if (cnf)
- dispose_conf(cnf);
- return res;
- }
- static struct ast_conf_user *find_user(struct ast_conference *conf, const char *callerident)
- {
- struct ast_conf_user *user = NULL;
- int cid;
- if (conf && callerident && sscanf(callerident, "%30d", &cid) == 1) {
- user = ao2_find(conf->usercontainer, &cid, 0);
- /* reference decremented later in admin_exec */
- return user;
- }
- return NULL;
- }
- static int user_listen_volup_cb(void *obj, void *unused, int flags)
- {
- struct ast_conf_user *user = obj;
- tweak_listen_volume(user, VOL_UP);
- return 0;
- }
- static int user_listen_voldown_cb(void *obj, void *unused, int flags)
- {
- struct ast_conf_user *user = obj;
- tweak_listen_volume(user, VOL_DOWN);
- return 0;
- }
- static int user_talk_volup_cb(void *obj, void *unused, int flags)
- {
- struct ast_conf_user *user = obj;
- tweak_talk_volume(user, VOL_UP);
- return 0;
- }
- static int user_talk_voldown_cb(void *obj, void *unused, int flags)
- {
- struct ast_conf_user *user = obj;
- tweak_talk_volume(user, VOL_DOWN);
- return 0;
- }
- static int user_reset_vol_cb(void *obj, void *unused, int flags)
- {
- struct ast_conf_user *user = obj;
- reset_volumes(user);
- return 0;
- }
- static int user_chan_cb(void *obj, void *args, int flags)
- {
- struct ast_conf_user *user = obj;
- const char *channel = args;
- if (!strcmp(ast_channel_name(user->chan), channel)) {
- return (CMP_MATCH | CMP_STOP);
- }
- return 0;
- }
- /*! \brief The MeetMeadmin application
- MeetMeAdmin(confno, command, caller) */
- static int admin_exec(struct ast_channel *chan, const char *data) {
- char *params;
- struct ast_conference *cnf;
- struct ast_conf_user *user = NULL;
- AST_DECLARE_APP_ARGS(args,
- AST_APP_ARG(confno);
- AST_APP_ARG(command);
- AST_APP_ARG(user);
- );
- int res = 0;
- if (ast_strlen_zero(data)) {
- ast_log(LOG_WARNING, "MeetMeAdmin requires an argument!\n");
- pbx_builtin_setvar_helper(chan, "MEETMEADMINSTATUS", "NOPARSE");
- return -1;
- }
- params = ast_strdupa(data);
- AST_STANDARD_APP_ARGS(args, params);
- if (!args.command) {
- ast_log(LOG_WARNING, "MeetmeAdmin requires a command!\n");
- pbx_builtin_setvar_helper(chan, "MEETMEADMINSTATUS", "NOPARSE");
- return -1;
- }
- AST_LIST_LOCK(&confs);
- AST_LIST_TRAVERSE(&confs, cnf, list) {
- if (!strcmp(cnf->confno, args.confno))
- break;
- }
- if (!cnf) {
- ast_log(LOG_WARNING, "Conference number '%s' not found!\n", args.confno);
- AST_LIST_UNLOCK(&confs);
- pbx_builtin_setvar_helper(chan, "MEETMEADMINSTATUS", "NOTFOUND");
- return 0;
- }
- ast_atomic_fetchadd_int(&cnf->refcount, 1);
- if (args.user) {
- user = find_user(cnf, args.user);
- if (!user) {
- ast_log(LOG_NOTICE, "Specified User not found!\n");
- res = -2;
- goto usernotfound;
- }
- } else {
- /* fail for commands that require a user */
- switch (*args.command) {
- case 'm': /* Unmute */
- case 'M': /* Mute */
- case 't': /* Lower user's talk volume */
- case 'T': /* Raise user's talk volume */
- case 'u': /* Lower user's listen volume */
- case 'U': /* Raise user's listen volume */
- case 'r': /* Reset user's volume level */
- case 'k': /* Kick user */
- res = -2;
- ast_log(LOG_NOTICE, "No user specified!\n");
- goto usernotfound;
- default:
- break;
- }
- }
- switch (*args.command) {
- case 76: /* L: Lock */
- cnf->locked = 1;
- break;
- case 108: /* l: Unlock */
- cnf->locked = 0;
- break;
- case 75: /* K: kick all users */
- ao2_callback(cnf->usercontainer, OBJ_NODATA, user_set_kickme_cb, NULL);
- break;
- case 101: /* e: Eject last user*/
- {
- int max_no = 0;
- RAII_VAR(struct ast_conf_user *, eject_user, NULL, ao2_cleanup);
- ao2_callback(cnf->usercontainer, OBJ_NODATA, user_max_cmp, &max_no);
- eject_user = ao2_find(cnf->usercontainer, &max_no, 0);
- if (!eject_user) {
- res = -1;
- ast_log(LOG_NOTICE, "No last user to kick!\n");
- break;
- }
- if (!ast_test_flag64(&eject_user->userflags, CONFFLAG_ADMIN)) {
- eject_user->adminflags |= ADMINFLAG_KICKME;
- } else {
- res = -1;
- ast_log(LOG_NOTICE, "Not kicking last user, is an Admin!\n");
- }
- break;
- }
- case 77: /* M: Mute */
- user->adminflags |= ADMINFLAG_MUTED;
- break;
- case 78: /* N: Mute all (non-admin) users */
- ao2_callback(cnf->usercontainer, OBJ_NODATA, user_set_muted_cb, &cnf);
- break;
- case 109: /* m: Unmute */
- user->adminflags &= ~(ADMINFLAG_MUTED | ADMINFLAG_SELFMUTED | ADMINFLAG_T_REQUEST);
- break;
- case 110: /* n: Unmute all users */
- ao2_callback(cnf->usercontainer, OBJ_NODATA, user_set_unmuted_cb, NULL);
- break;
- case 107: /* k: Kick user */
- user->adminflags |= ADMINFLAG_KICKME;
- break;
- case 118: /* v: Lower all users listen volume */
- ao2_callback(cnf->usercontainer, OBJ_NODATA, user_listen_voldown_cb, NULL);
- break;
- case 86: /* V: Raise all users listen volume */
- ao2_callback(cnf->usercontainer, OBJ_NODATA, user_listen_volup_cb, NULL);
- break;
- case 115: /* s: Lower all users speaking volume */
- ao2_callback(cnf->usercontainer, OBJ_NODATA, user_talk_voldown_cb, NULL);
- break;
- case 83: /* S: Raise all users speaking volume */
- ao2_callback(cnf->usercontainer, OBJ_NODATA, user_talk_volup_cb, NULL);
- break;
- case 82: /* R: Reset all volume levels */
- ao2_callback(cnf->usercontainer, OBJ_NODATA, user_reset_vol_cb, NULL);
- break;
- case 114: /* r: Reset user's volume level */
- reset_volumes(user);
- break;
- case 85: /* U: Raise user's listen volume */
- tweak_listen_volume(user, VOL_UP);
- break;
- case 117: /* u: Lower user's listen volume */
- tweak_listen_volume(user, VOL_DOWN);
- break;
- case 84: /* T: Raise user's talk volume */
- tweak_talk_volume(user, VOL_UP);
- break;
- case 116: /* t: Lower user's talk volume */
- tweak_talk_volume(user, VOL_DOWN);
- break;
- case 'E': /* E: Extend conference */
- if (rt_extend_conf(args.confno)) {
- res = -1;
- }
- break;
- }
- if (args.user) {
- /* decrement reference from find_user */
- ao2_ref(user, -1);
- }
- usernotfound:
- AST_LIST_UNLOCK(&confs);
- dispose_conf(cnf);
- pbx_builtin_setvar_helper(chan, "MEETMEADMINSTATUS", res == -2 ? "NOTFOUND" : res ? "FAILED" : "OK");
- return 0;
- }
- /*! \brief The MeetMeChannelAdmin application
- MeetMeChannelAdmin(channel, command) */
- static int channel_admin_exec(struct ast_channel *chan, const char *data) {
- char *params;
- struct ast_conference *conf = NULL;
- struct ast_conf_user *user = NULL;
- AST_DECLARE_APP_ARGS(args,
- AST_APP_ARG(channel);
- AST_APP_ARG(command);
- );
- if (ast_strlen_zero(data)) {
- ast_log(LOG_WARNING, "MeetMeChannelAdmin requires two arguments!\n");
- return -1;
- }
- params = ast_strdupa(data);
- AST_STANDARD_APP_ARGS(args, params);
- if (!args.channel) {
- ast_log(LOG_WARNING, "MeetMeChannelAdmin requires a channel name!\n");
- return -1;
- }
- if (!args.command) {
- ast_log(LOG_WARNING, "MeetMeChannelAdmin requires a command!\n");
- return -1;
- }
- AST_LIST_LOCK(&confs);
- AST_LIST_TRAVERSE(&confs, conf, list) {
- if ((user = ao2_callback(conf->usercontainer, 0, user_chan_cb, args.channel))) {
- break;
- }
- }
- if (!user) {
- ast_log(LOG_NOTICE, "Specified user (%s) not found\n", args.channel);
- AST_LIST_UNLOCK(&confs);
- return 0;
- }
- /* perform the specified action */
- switch (*args.command) {
- case 77: /* M: Mute */
- user->adminflags |= ADMINFLAG_MUTED;
- break;
- case 109: /* m: Unmute */
- user->adminflags &= ~ADMINFLAG_MUTED;
- break;
- case 107: /* k: Kick user */
- user->adminflags |= ADMINFLAG_KICKME;
- break;
- default: /* unknown command */
- ast_log(LOG_WARNING, "Unknown MeetMeChannelAdmin command '%s'\n", args.command);
- break;
- }
- ao2_ref(user, -1);
- AST_LIST_UNLOCK(&confs);
- return 0;
- }
- static int meetmemute(struct mansession *s, const struct message *m, int mute)
- {
- struct ast_conference *conf;
- struct ast_conf_user *user;
- const char *confid = astman_get_header(m, "Meetme");
- char *userid = ast_strdupa(astman_get_header(m, "Usernum"));
- int userno;
- if (ast_strlen_zero(confid)) {
- astman_send_error(s, m, "Meetme conference not specified");
- return 0;
- }
- if (ast_strlen_zero(userid)) {
- astman_send_error(s, m, "Meetme user number not specified");
- return 0;
- }
- userno = strtoul(userid, &userid, 10);
- if (*userid) {
- astman_send_error(s, m, "Invalid user number");
- return 0;
- }
- /* Look in the conference list */
- AST_LIST_LOCK(&confs);
- AST_LIST_TRAVERSE(&confs, conf, list) {
- if (!strcmp(confid, conf->confno))
- break;
- }
- if (!conf) {
- AST_LIST_UNLOCK(&confs);
- astman_send_error(s, m, "Meetme conference does not exist");
- return 0;
- }
- user = ao2_find(conf->usercontainer, &userno, 0);
- if (!user) {
- AST_LIST_UNLOCK(&confs);
- astman_send_error(s, m, "User number not found");
- return 0;
- }
- if (mute)
- user->adminflags |= ADMINFLAG_MUTED; /* request user muting */
- else
- user->adminflags &= ~(ADMINFLAG_MUTED | ADMINFLAG_SELFMUTED | ADMINFLAG_T_REQUEST); /* request user unmuting */
- AST_LIST_UNLOCK(&confs);
- ast_log(LOG_NOTICE, "Requested to %smute conf %s user %d userchan %s uniqueid %s\n", mute ? "" : "un", conf->confno, user->user_no, ast_channel_name(user->chan), ast_channel_uniqueid(user->chan));
- ao2_ref(user, -1);
- astman_send_ack(s, m, mute ? "User muted" : "User unmuted");
- return 0;
- }
- static int action_meetmemute(struct mansession *s, const struct message *m)
- {
- return meetmemute(s, m, 1);
- }
- static int action_meetmeunmute(struct mansession *s, const struct message *m)
- {
- return meetmemute(s, m, 0);
- }
- static int action_meetmelist(struct mansession *s, const struct message *m)
- {
- const char *actionid = astman_get_header(m, "ActionID");
- const char *conference = astman_get_header(m, "Conference");
- char idText[80] = "";
- struct ast_conference *cnf;
- struct ast_conf_user *user;
- struct ao2_iterator user_iter;
- int total = 0;
- if (!ast_strlen_zero(actionid))
- snprintf(idText, sizeof(idText), "ActionID: %s\r\n", actionid);
- if (AST_LIST_EMPTY(&confs)) {
- astman_send_error(s, m, "No active conferences.");
- return 0;
- }
- astman_send_listack(s, m, "Meetme user list will follow", "start");
- /* Find the right conference */
- AST_LIST_LOCK(&confs);
- AST_LIST_TRAVERSE(&confs, cnf, list) {
- /* If we ask for one particular, and this isn't it, skip it */
- if (!ast_strlen_zero(conference) && strcmp(cnf->confno, conference))
- continue;
- /* Show all the users */
- user_iter = ao2_iterator_init(cnf->usercontainer, 0);
- while ((user = ao2_iterator_next(&user_iter))) {
- total++;
- astman_append(s,
- "Event: MeetmeList\r\n"
- "%s"
- "Conference: %s\r\n"
- "UserNumber: %d\r\n"
- "CallerIDNum: %s\r\n"
- "CallerIDName: %s\r\n"
- "ConnectedLineNum: %s\r\n"
- "ConnectedLineName: %s\r\n"
- "Channel: %s\r\n"
- "Admin: %s\r\n"
- "Role: %s\r\n"
- "MarkedUser: %s\r\n"
- "Muted: %s\r\n"
- "Talking: %s\r\n"
- "\r\n",
- idText,
- cnf->confno,
- user->user_no,
- S_COR(ast_channel_caller(user->chan)->id.number.valid, ast_channel_caller(user->chan)->id.number.str, "<unknown>"),
- S_COR(ast_channel_caller(user->chan)->id.name.valid, ast_channel_caller(user->chan)->id.name.str, "<no name>"),
- S_COR(ast_channel_connected(user->chan)->id.number.valid, ast_channel_connected(user->chan)->id.number.str, "<unknown>"),
- S_COR(ast_channel_connected(user->chan)->id.name.valid, ast_channel_connected(user->chan)->id.name.str, "<no name>"),
- ast_channel_name(user->chan),
- ast_test_flag64(&user->userflags, CONFFLAG_ADMIN) ? "Yes" : "No",
- ast_test_flag64(&user->userflags, CONFFLAG_MONITOR) ? "Listen only" : ast_test_flag64(&user->userflags, CONFFLAG_TALKER) ? "Talk only" : "Talk and listen",
- ast_test_flag64(&user->userflags, CONFFLAG_MARKEDUSER) ? "Yes" : "No",
- user->adminflags & ADMINFLAG_MUTED ? "By admin" : user->adminflags & ADMINFLAG_SELFMUTED ? "By self" : "No",
- user->talking > 0 ? "Yes" : user->talking == 0 ? "No" : "Not monitored");
- ao2_ref(user, -1);
- }
- ao2_iterator_destroy(&user_iter);
- }
- AST_LIST_UNLOCK(&confs);
- /* Send final confirmation */
- astman_send_list_complete_start(s, m, "MeetmeListComplete", total);
- astman_send_list_complete_end(s);
- return 0;
- }
- static int action_meetmelistrooms(struct mansession *s, const struct message *m)
- {
- const char *actionid = astman_get_header(m, "ActionID");
- char idText[80] = "";
- struct ast_conference *cnf;
- int totalitems = 0;
- int hr, min, sec;
- time_t now;
- char markedusers[5];
- if (!ast_strlen_zero(actionid)) {
- snprintf(idText, sizeof(idText), "ActionID: %s\r\n", actionid);
- }
- if (AST_LIST_EMPTY(&confs)) {
- astman_send_error(s, m, "No active conferences.");
- return 0;
- }
- astman_send_listack(s, m, "Meetme conferences will follow", "start");
- now = time(NULL);
- /* Traverse the conference list */
- AST_LIST_LOCK(&confs);
- AST_LIST_TRAVERSE(&confs, cnf, list) {
- totalitems++;
- if (cnf->markedusers == 0) {
- strcpy(markedusers, "N/A");
- } else {
- sprintf(markedusers, "%.4d", cnf->markedusers);
- }
- hr = (now - cnf->start) / 3600;
- min = ((now - cnf->start) % 3600) / 60;
- sec = (now - cnf->start) % 60;
- astman_append(s,
- "Event: MeetmeListRooms\r\n"
- "%s"
- "Conference: %s\r\n"
- "Parties: %d\r\n"
- "Marked: %s\r\n"
- "Activity: %2.2d:%2.2d:%2.2d\r\n"
- "Creation: %s\r\n"
- "Locked: %s\r\n"
- "\r\n",
- idText,
- cnf->confno,
- cnf->users,
- markedusers,
- hr, min, sec,
- cnf->isdynamic ? "Dynamic" : "Static",
- cnf->locked ? "Yes" : "No");
- }
- AST_LIST_UNLOCK(&confs);
- /* Send final confirmation */
- astman_send_list_complete_start(s, m, "MeetmeListRoomsComplete", totalitems);
- astman_send_list_complete_end(s);
- return 0;
- }
- /*! \internal
- * \brief creates directory structure and assigns absolute path from relative paths for filenames
- *
- * \param filename contains the absolute or relative path to the desired file
- * \param buffer stores completed filename, absolutely must be a buffer of PATH_MAX length
- */
- static void filename_parse(char *filename, char *buffer)
- {
- char *slash;
- if (ast_strlen_zero(filename)) {
- ast_log(LOG_WARNING, "No file name was provided for a file save option.\n");
- } else if (filename[0] != '/') {
- snprintf(buffer, PATH_MAX, "%s/meetme/%s", ast_config_AST_SPOOL_DIR, filename);
- } else {
- ast_copy_string(buffer, filename, PATH_MAX);
- }
- slash = buffer;
- if ((slash = strrchr(slash, '/'))) {
- *slash = '\0';
- ast_mkdir(buffer, 0777);
- *slash = '/';
- }
- }
- static void *recordthread(void *args)
- {
- struct ast_conference *cnf = args;
- struct ast_frame *f = NULL;
- int flags;
- struct ast_filestream *s = NULL;
- int res = 0;
- int x;
- const char *oldrecordingfilename = NULL;
- char filename_buffer[PATH_MAX];
- if (!cnf || !cnf->lchan) {
- pthread_exit(0);
- }
- filename_buffer[0] = '\0';
- filename_parse(cnf->recordingfilename, filename_buffer);
- ast_stopstream(cnf->lchan);
- flags = O_CREAT | O_TRUNC | O_WRONLY;
- cnf->recording = MEETME_RECORD_ACTIVE;
- while (ast_waitfor(cnf->lchan, -1) > -1) {
- if (cnf->recording == MEETME_RECORD_TERMINATE) {
- AST_LIST_LOCK(&confs);
- AST_LIST_UNLOCK(&confs);
- break;
- }
- if (!s && !(ast_strlen_zero(filename_buffer)) && (filename_buffer != oldrecordingfilename)) {
- s = ast_writefile(filename_buffer, cnf->recordingformat, NULL, flags, 0, AST_FILE_MODE);
- oldrecordingfilename = filename_buffer;
- }
- f = ast_read(cnf->lchan);
- if (!f) {
- res = -1;
- break;
- }
- if (f->frametype == AST_FRAME_VOICE) {
- ast_mutex_lock(&cnf->listenlock);
- for (x = 0; x < AST_FRAME_BITS; x++) {
- /* Free any translations that have occured */
- if (cnf->transframe[x]) {
- ast_frfree(cnf->transframe[x]);
- cnf->transframe[x] = NULL;
- }
- }
- if (cnf->origframe)
- ast_frfree(cnf->origframe);
- cnf->origframe = ast_frdup(f);
- ast_mutex_unlock(&cnf->listenlock);
- if (s)
- res = ast_writestream(s, f);
- if (res) {
- ast_frfree(f);
- break;
- }
- }
- ast_frfree(f);
- }
- cnf->recording = MEETME_RECORD_OFF;
- if (s)
- ast_closestream(s);
- pthread_exit(0);
- }
- /*! \brief Callback for devicestate providers */
- static enum ast_device_state meetmestate(const char *data)
- {
- struct ast_conference *conf;
- /* Find conference */
- AST_LIST_LOCK(&confs);
- AST_LIST_TRAVERSE(&confs, conf, list) {
- if (!strcmp(data, conf->confno))
- break;
- }
- AST_LIST_UNLOCK(&confs);
- if (!conf)
- return AST_DEVICE_INVALID;
- /* SKREP to fill */
- if (!conf->users)
- return AST_DEVICE_NOT_INUSE;
- return AST_DEVICE_INUSE;
- }
- static void meetme_set_defaults(void)
- {
- /* Scheduling support is off by default */
- rt_schedule = 0;
- fuzzystart = 0;
- earlyalert = 0;
- endalert = 0;
- extendby = 0;
- /* Logging of participants defaults to ON for compatibility reasons */
- rt_log_members = 1;
- /* Set default number of buffers to be allocated. */
- audio_buffers = DEFAULT_AUDIO_BUFFERS;
- }
- static void load_config_meetme(int reload)
- {
- struct ast_config *cfg;
- struct ast_flags config_flags = { 0 };
- const char *val;
- if (!reload) {
- meetme_set_defaults();
- }
- if (!(cfg = ast_config_load(CONFIG_FILE_NAME, config_flags))) {
- return;
- } else if (cfg == CONFIG_STATUS_FILEINVALID) {
- ast_log(LOG_ERROR, "Config file " CONFIG_FILE_NAME " is in an invalid format. Aborting.\n");
- return;
- }
- if (reload) {
- meetme_set_defaults();
- }
- if ((val = ast_variable_retrieve(cfg, "general", "audiobuffers"))) {
- if ((sscanf(val, "%30d", &audio_buffers) != 1)) {
- ast_log(LOG_WARNING, "audiobuffers setting must be a number, not '%s'\n", val);
- audio_buffers = DEFAULT_AUDIO_BUFFERS;
- } else if ((audio_buffers < DAHDI_DEFAULT_NUM_BUFS) || (audio_buffers > DAHDI_MAX_NUM_BUFS)) {
- ast_log(LOG_WARNING, "audiobuffers setting must be between %d and %d\n",
- DAHDI_DEFAULT_NUM_BUFS, DAHDI_MAX_NUM_BUFS);
- audio_buffers = DEFAULT_AUDIO_BUFFERS;
- }
- if (audio_buffers != DEFAULT_AUDIO_BUFFERS)
- ast_log(LOG_NOTICE, "Audio buffers per channel set to %d\n", audio_buffers);
- }
- if ((val = ast_variable_retrieve(cfg, "general", "schedule")))
- rt_schedule = ast_true(val);
- if ((val = ast_variable_retrieve(cfg, "general", "logmembercount")))
- rt_log_members = ast_true(val);
- if ((val = ast_variable_retrieve(cfg, "general", "fuzzystart"))) {
- if ((sscanf(val, "%30d", &fuzzystart) != 1)) {
- ast_log(LOG_WARNING, "fuzzystart must be a number, not '%s'\n", val);
- fuzzystart = 0;
- }
- }
- if ((val = ast_variable_retrieve(cfg, "general", "earlyalert"))) {
- if ((sscanf(val, "%30d", &earlyalert) != 1)) {
- ast_log(LOG_WARNING, "earlyalert must be a number, not '%s'\n", val);
- earlyalert = 0;
- }
- }
- if ((val = ast_variable_retrieve(cfg, "general", "endalert"))) {
- if ((sscanf(val, "%30d", &endalert) != 1)) {
- ast_log(LOG_WARNING, "endalert must be a number, not '%s'\n", val);
- endalert = 0;
- }
- }
- if ((val = ast_variable_retrieve(cfg, "general", "extendby"))) {
- if ((sscanf(val, "%30d", &extendby) != 1)) {
- ast_log(LOG_WARNING, "extendby must be a number, not '%s'\n", val);
- extendby = 0;
- }
- }
- ast_config_destroy(cfg);
- }
- /*!
- * \internal
- * \brief Find an SLA trunk by name
- */
- static struct sla_trunk *sla_find_trunk(const char *name)
- {
- struct sla_trunk tmp_trunk = {
- .name = name,
- };
- return ao2_find(sla_trunks, &tmp_trunk, OBJ_POINTER);
- }
- /*!
- * \internal
- * \brief Find an SLA station by name
- */
- static struct sla_station *sla_find_station(const char *name)
- {
- struct sla_station tmp_station = {
- .name = name,
- };
- return ao2_find(sla_stations, &tmp_station, OBJ_POINTER);
- }
- static int sla_check_station_hold_access(const struct sla_trunk *trunk,
- const struct sla_station *station)
- {
- struct sla_station_ref *station_ref;
- struct sla_trunk_ref *trunk_ref;
- /* For each station that has this call on hold, check for private hold. */
- AST_LIST_TRAVERSE(&trunk->stations, station_ref, entry) {
- AST_LIST_TRAVERSE(&station_ref->station->trunks, trunk_ref, entry) {
- if (trunk_ref->trunk != trunk || station_ref->station == station)
- continue;
- if (trunk_ref->state == SLA_TRUNK_STATE_ONHOLD_BYME &&
- station_ref->station->hold_access == SLA_HOLD_PRIVATE)
- return 1;
- return 0;
- }
- }
- return 0;
- }
- /*!
- * \brief Find a trunk reference on a station by name
- * \param station the station
- * \param name the trunk's name
- * \pre sla_station is locked
- * \return a pointer to the station's trunk reference. If the trunk
- * is not found, it is not idle and barge is disabled, or if
- * it is on hold and private hold is set, then NULL will be returned.
- */
- static struct sla_trunk_ref *sla_find_trunk_ref_byname(const struct sla_station *station,
- const char *name)
- {
- struct sla_trunk_ref *trunk_ref = NULL;
- AST_LIST_TRAVERSE(&station->trunks, trunk_ref, entry) {
- if (strcasecmp(trunk_ref->trunk->name, name))
- continue;
- if ( (trunk_ref->trunk->barge_disabled
- && trunk_ref->state == SLA_TRUNK_STATE_UP) ||
- (trunk_ref->trunk->hold_stations
- && trunk_ref->trunk->hold_access == SLA_HOLD_PRIVATE
- && trunk_ref->state != SLA_TRUNK_STATE_ONHOLD_BYME) ||
- sla_check_station_hold_access(trunk_ref->trunk, station) )
- {
- trunk_ref = NULL;
- }
- break;
- }
- if (trunk_ref) {
- ao2_ref(trunk_ref, 1);
- }
- return trunk_ref;
- }
- static void sla_station_ref_destructor(void *obj)
- {
- struct sla_station_ref *station_ref = obj;
- if (station_ref->station) {
- ao2_ref(station_ref->station, -1);
- station_ref->station = NULL;
- }
- }
- static struct sla_station_ref *sla_create_station_ref(struct sla_station *station)
- {
- struct sla_station_ref *station_ref;
- if (!(station_ref = ao2_alloc(sizeof(*station_ref), sla_station_ref_destructor))) {
- return NULL;
- }
- ao2_ref(station, 1);
- station_ref->station = station;
- return station_ref;
- }
- static struct sla_ringing_station *sla_create_ringing_station(struct sla_station *station)
- {
- struct sla_ringing_station *ringing_station;
- if (!(ringing_station = ast_calloc(1, sizeof(*ringing_station))))
- return NULL;
- ao2_ref(station, 1);
- ringing_station->station = station;
- ringing_station->ring_begin = ast_tvnow();
- return ringing_station;
- }
- static void sla_ringing_station_destroy(struct sla_ringing_station *ringing_station)
- {
- if (ringing_station->station) {
- ao2_ref(ringing_station->station, -1);
- ringing_station->station = NULL;
- }
- ast_free(ringing_station);
- }
- static struct sla_failed_station *sla_create_failed_station(struct sla_station *station)
- {
- struct sla_failed_station *failed_station;
- if (!(failed_station = ast_calloc(1, sizeof(*failed_station)))) {
- return NULL;
- }
- ao2_ref(station, 1);
- failed_station->station = station;
- failed_station->last_try = ast_tvnow();
- return failed_station;
- }
- static void sla_failed_station_destroy(struct sla_failed_station *failed_station)
- {
- if (failed_station->station) {
- ao2_ref(failed_station->station, -1);
- failed_station->station = NULL;
- }
- ast_free(failed_station);
- }
- static enum ast_device_state sla_state_to_devstate(enum sla_trunk_state state)
- {
- switch (state) {
- case SLA_TRUNK_STATE_IDLE:
- return AST_DEVICE_NOT_INUSE;
- case SLA_TRUNK_STATE_RINGING:
- return AST_DEVICE_RINGING;
- case SLA_TRUNK_STATE_UP:
- return AST_DEVICE_INUSE;
- case SLA_TRUNK_STATE_ONHOLD:
- case SLA_TRUNK_STATE_ONHOLD_BYME:
- return AST_DEVICE_ONHOLD;
- }
- return AST_DEVICE_UNKNOWN;
- }
- static void sla_change_trunk_state(const struct sla_trunk *trunk, enum sla_trunk_state state,
- enum sla_which_trunk_refs inactive_only, const struct sla_trunk_ref *exclude)
- {
- struct sla_station *station;
- struct sla_trunk_ref *trunk_ref;
- struct ao2_iterator i;
- i = ao2_iterator_init(sla_stations, 0);
- while ((station = ao2_iterator_next(&i))) {
- ao2_lock(station);
- AST_LIST_TRAVERSE(&station->trunks, trunk_ref, entry) {
- if (trunk_ref->trunk != trunk || (inactive_only ? trunk_ref->chan : 0)
- || trunk_ref == exclude) {
- continue;
- }
- trunk_ref->state = state;
- ast_devstate_changed(sla_state_to_devstate(state), AST_DEVSTATE_CACHABLE,
- "SLA:%s_%s", station->name, trunk->name);
- break;
- }
- ao2_unlock(station);
- ao2_ref(station, -1);
- }
- ao2_iterator_destroy(&i);
- }
- struct run_station_args {
- struct sla_station *station;
- struct sla_trunk_ref *trunk_ref;
- ast_mutex_t *cond_lock;
- ast_cond_t *cond;
- };
- static void answer_trunk_chan(struct ast_channel *chan)
- {
- ast_answer(chan);
- ast_indicate(chan, -1);
- }
- static void *run_station(void *data)
- {
- RAII_VAR(struct sla_station *, station, NULL, ao2_cleanup);
- RAII_VAR(struct sla_trunk_ref *, trunk_ref, NULL, ao2_cleanup);
- struct ast_str *conf_name = ast_str_create(16);
- struct ast_flags64 conf_flags = { 0 };
- struct ast_conference *conf;
- {
- struct run_station_args *args = data;
- station = args->station;
- trunk_ref = args->trunk_ref;
- ast_mutex_lock(args->cond_lock);
- ast_cond_signal(args->cond);
- ast_mutex_unlock(args->cond_lock);
- /* args is no longer valid here. */
- }
- ast_atomic_fetchadd_int((int *) &trunk_ref->trunk->active_stations, 1);
- ast_str_set(&conf_name, 0, "SLA_%s", trunk_ref->trunk->name);
- ast_set_flag64(&conf_flags,
- CONFFLAG_QUIET | CONFFLAG_MARKEDEXIT | CONFFLAG_PASS_DTMF | CONFFLAG_SLA_STATION);
- answer_trunk_chan(trunk_ref->chan);
- conf = build_conf(ast_str_buffer(conf_name), "", "", 0, 0, 1, trunk_ref->chan, NULL);
- if (conf) {
- conf_run(trunk_ref->chan, conf, &conf_flags, NULL);
- dispose_conf(conf);
- conf = NULL;
- }
- trunk_ref->chan = NULL;
- if (ast_atomic_dec_and_test((int *) &trunk_ref->trunk->active_stations) &&
- trunk_ref->state != SLA_TRUNK_STATE_ONHOLD_BYME) {
- ast_str_append(&conf_name, 0, ",K");
- admin_exec(NULL, ast_str_buffer(conf_name));
- trunk_ref->trunk->hold_stations = 0;
- sla_change_trunk_state(trunk_ref->trunk, SLA_TRUNK_STATE_IDLE, ALL_TRUNK_REFS, NULL);
- }
- ast_dial_join(station->dial);
- ast_dial_destroy(station->dial);
- station->dial = NULL;
- ast_free(conf_name);
- return NULL;
- }
- static void sla_ringing_trunk_destroy(struct sla_ringing_trunk *ringing_trunk);
- static void sla_stop_ringing_trunk(struct sla_ringing_trunk *ringing_trunk)
- {
- char buf[80];
- struct sla_station_ref *station_ref;
- snprintf(buf, sizeof(buf), "SLA_%s,K", ringing_trunk->trunk->name);
- admin_exec(NULL, buf);
- sla_change_trunk_state(ringing_trunk->trunk, SLA_TRUNK_STATE_IDLE, ALL_TRUNK_REFS, NULL);
- while ((station_ref = AST_LIST_REMOVE_HEAD(&ringing_trunk->timed_out_stations, entry))) {
- ao2_ref(station_ref, -1);
- }
- sla_ringing_trunk_destroy(ringing_trunk);
- }
- static void sla_stop_ringing_station(struct sla_ringing_station *ringing_station,
- enum sla_station_hangup hangup)
- {
- struct sla_ringing_trunk *ringing_trunk;
- struct sla_trunk_ref *trunk_ref;
- struct sla_station_ref *station_ref;
- ast_dial_join(ringing_station->station->dial);
- ast_dial_destroy(ringing_station->station->dial);
- ringing_station->station->dial = NULL;
- if (hangup == SLA_STATION_HANGUP_NORMAL)
- goto done;
- /* If the station is being hung up because of a timeout, then add it to the
- * list of timed out stations on each of the ringing trunks. This is so
- * that when doing further processing to figure out which stations should be
- * ringing, which trunk to answer, determining timeouts, etc., we know which
- * ringing trunks we should ignore. */
- AST_LIST_TRAVERSE(&sla.ringing_trunks, ringing_trunk, entry) {
- AST_LIST_TRAVERSE(&ringing_station->station->trunks, trunk_ref, entry) {
- if (ringing_trunk->trunk == trunk_ref->trunk)
- break;
- }
- if (!trunk_ref)
- continue;
- if (!(station_ref = sla_create_station_ref(ringing_station->station)))
- continue;
- AST_LIST_INSERT_TAIL(&ringing_trunk->timed_out_stations, station_ref, entry);
- }
- done:
- sla_ringing_station_destroy(ringing_station);
- }
- static void sla_dial_state_callback(struct ast_dial *dial)
- {
- sla_queue_event(SLA_EVENT_DIAL_STATE);
- }
- /*! \brief Check to see if dialing this station already timed out for this ringing trunk
- * \note Assumes sla.lock is locked
- */
- static int sla_check_timed_out_station(const struct sla_ringing_trunk *ringing_trunk,
- const struct sla_station *station)
- {
- struct sla_station_ref *timed_out_station;
- AST_LIST_TRAVERSE(&ringing_trunk->timed_out_stations, timed_out_station, entry) {
- if (station == timed_out_station->station)
- return 1;
- }
- return 0;
- }
- /*! \brief Choose the highest priority ringing trunk for a station
- * \param station the station
- * \param rm remove the ringing trunk once selected
- * \param trunk_ref a place to store the pointer to this stations reference to
- * the selected trunk
- * \return a pointer to the selected ringing trunk, or NULL if none found
- * \note Assumes that sla.lock is locked
- */
- static struct sla_ringing_trunk *sla_choose_ringing_trunk(struct sla_station *station,
- struct sla_trunk_ref **trunk_ref, int rm)
- {
- struct sla_trunk_ref *s_trunk_ref;
- struct sla_ringing_trunk *ringing_trunk = NULL;
- AST_LIST_TRAVERSE(&station->trunks, s_trunk_ref, entry) {
- AST_LIST_TRAVERSE_SAFE_BEGIN(&sla.ringing_trunks, ringing_trunk, entry) {
- /* Make sure this is the trunk we're looking for */
- if (s_trunk_ref->trunk != ringing_trunk->trunk)
- continue;
- /* This trunk on the station is ringing. But, make sure this station
- * didn't already time out while this trunk was ringing. */
- if (sla_check_timed_out_station(ringing_trunk, station))
- continue;
- if (rm)
- AST_LIST_REMOVE_CURRENT(entry);
- if (trunk_ref) {
- ao2_ref(s_trunk_ref, 1);
- *trunk_ref = s_trunk_ref;
- }
- break;
- }
- AST_LIST_TRAVERSE_SAFE_END;
- if (ringing_trunk)
- break;
- }
- return ringing_trunk;
- }
- static void sla_handle_dial_state_event(void)
- {
- struct sla_ringing_station *ringing_station;
- AST_LIST_TRAVERSE_SAFE_BEGIN(&sla.ringing_stations, ringing_station, entry) {
- RAII_VAR(struct sla_trunk_ref *, s_trunk_ref, NULL, ao2_cleanup);
- struct sla_ringing_trunk *ringing_trunk = NULL;
- struct run_station_args args;
- enum ast_dial_result dial_res;
- pthread_t dont_care;
- ast_mutex_t cond_lock;
- ast_cond_t cond;
- switch ((dial_res = ast_dial_state(ringing_station->station->dial))) {
- case AST_DIAL_RESULT_HANGUP:
- case AST_DIAL_RESULT_INVALID:
- case AST_DIAL_RESULT_FAILED:
- case AST_DIAL_RESULT_TIMEOUT:
- case AST_DIAL_RESULT_UNANSWERED:
- AST_LIST_REMOVE_CURRENT(entry);
- sla_stop_ringing_station(ringing_station, SLA_STATION_HANGUP_NORMAL);
- break;
- case AST_DIAL_RESULT_ANSWERED:
- AST_LIST_REMOVE_CURRENT(entry);
- /* Find the appropriate trunk to answer. */
- ast_mutex_lock(&sla.lock);
- ringing_trunk = sla_choose_ringing_trunk(ringing_station->station, &s_trunk_ref, 1);
- ast_mutex_unlock(&sla.lock);
- if (!ringing_trunk) {
- /* This case happens in a bit of a race condition. If two stations answer
- * the outbound call at the same time, the first one will get connected to
- * the trunk. When the second one gets here, it will not see any trunks
- * ringing so we have no idea what to conect it to. So, we just hang up
- * on it. */
- ast_debug(1, "Found no ringing trunk for station '%s' to answer!\n", ringing_station->station->name);
- ast_dial_join(ringing_station->station->dial);
- ast_dial_destroy(ringing_station->station->dial);
- ringing_station->station->dial = NULL;
- sla_ringing_station_destroy(ringing_station);
- break;
- }
- /* Track the channel that answered this trunk */
- s_trunk_ref->chan = ast_dial_answered(ringing_station->station->dial);
- /* Actually answer the trunk */
- answer_trunk_chan(ringing_trunk->trunk->chan);
- sla_change_trunk_state(ringing_trunk->trunk, SLA_TRUNK_STATE_UP, ALL_TRUNK_REFS, NULL);
- /* Now, start a thread that will connect this station to the trunk. The rest of
- * the code here sets up the thread and ensures that it is able to save the arguments
- * before they are no longer valid since they are allocated on the stack. */
- ao2_ref(s_trunk_ref, 1);
- args.trunk_ref = s_trunk_ref;
- ao2_ref(ringing_station->station, 1);
- args.station = ringing_station->station;
- args.cond = &cond;
- args.cond_lock = &cond_lock;
- sla_ringing_trunk_destroy(ringing_trunk);
- sla_ringing_station_destroy(ringing_station);
- ast_mutex_init(&cond_lock);
- ast_cond_init(&cond, NULL);
- ast_mutex_lock(&cond_lock);
- ast_pthread_create_detached_background(&dont_care, NULL, run_station, &args);
- ast_cond_wait(&cond, &cond_lock);
- ast_mutex_unlock(&cond_lock);
- ast_mutex_destroy(&cond_lock);
- ast_cond_destroy(&cond);
- break;
- case AST_DIAL_RESULT_TRYING:
- case AST_DIAL_RESULT_RINGING:
- case AST_DIAL_RESULT_PROGRESS:
- case AST_DIAL_RESULT_PROCEEDING:
- break;
- }
- if (dial_res == AST_DIAL_RESULT_ANSWERED) {
- /* Queue up reprocessing ringing trunks, and then ringing stations again */
- sla_queue_event(SLA_EVENT_RINGING_TRUNK);
- sla_queue_event(SLA_EVENT_DIAL_STATE);
- break;
- }
- }
- AST_LIST_TRAVERSE_SAFE_END;
- }
- /*! \brief Check to see if this station is already ringing
- * \note Assumes sla.lock is locked
- */
- static int sla_check_ringing_station(const struct sla_station *station)
- {
- struct sla_ringing_station *ringing_station;
- AST_LIST_TRAVERSE(&sla.ringing_stations, ringing_station, entry) {
- if (station == ringing_station->station)
- return 1;
- }
- return 0;
- }
- /*! \brief Check to see if this station has failed to be dialed in the past minute
- * \note assumes sla.lock is locked
- */
- static int sla_check_failed_station(const struct sla_station *station)
- {
- struct sla_failed_station *failed_station;
- int res = 0;
- AST_LIST_TRAVERSE_SAFE_BEGIN(&sla.failed_stations, failed_station, entry) {
- if (station != failed_station->station)
- continue;
- if (ast_tvdiff_ms(ast_tvnow(), failed_station->last_try) > 1000) {
- AST_LIST_REMOVE_CURRENT(entry);
- sla_failed_station_destroy(failed_station);
- break;
- }
- res = 1;
- }
- AST_LIST_TRAVERSE_SAFE_END
- return res;
- }
- /*! \brief Ring a station
- * \note Assumes sla.lock is locked
- */
- static int sla_ring_station(struct sla_ringing_trunk *ringing_trunk, struct sla_station *station)
- {
- char *tech, *tech_data;
- struct ast_dial *dial;
- struct sla_ringing_station *ringing_station;
- enum ast_dial_result res;
- int caller_is_saved;
- struct ast_party_caller caller;
- if (!(dial = ast_dial_create()))
- return -1;
- ast_dial_set_state_callback(dial, sla_dial_state_callback);
- tech_data = ast_strdupa(station->device);
- tech = strsep(&tech_data, "/");
- if (ast_dial_append(dial, tech, tech_data, NULL) == -1) {
- ast_dial_destroy(dial);
- return -1;
- }
- /* Do we need to save off the caller ID data? */
- caller_is_saved = 0;
- if (!sla.attempt_callerid) {
- caller_is_saved = 1;
- caller = *ast_channel_caller(ringing_trunk->trunk->chan);
- ast_party_caller_init(ast_channel_caller(ringing_trunk->trunk->chan));
- }
- res = ast_dial_run(dial, ringing_trunk->trunk->chan, 1);
- /* Restore saved caller ID */
- if (caller_is_saved) {
- ast_party_caller_free(ast_channel_caller(ringing_trunk->trunk->chan));
- ast_channel_caller_set(ringing_trunk->trunk->chan, &caller);
- }
- if (res != AST_DIAL_RESULT_TRYING) {
- struct sla_failed_station *failed_station;
- ast_dial_destroy(dial);
- if ((failed_station = sla_create_failed_station(station))) {
- AST_LIST_INSERT_HEAD(&sla.failed_stations, failed_station, entry);
- }
- return -1;
- }
- if (!(ringing_station = sla_create_ringing_station(station))) {
- ast_dial_join(dial);
- ast_dial_destroy(dial);
- return -1;
- }
- station->dial = dial;
- AST_LIST_INSERT_HEAD(&sla.ringing_stations, ringing_station, entry);
- return 0;
- }
- /*! \brief Check to see if a station is in use
- */
- static int sla_check_inuse_station(const struct sla_station *station)
- {
- struct sla_trunk_ref *trunk_ref;
- AST_LIST_TRAVERSE(&station->trunks, trunk_ref, entry) {
- if (trunk_ref->chan)
- return 1;
- }
- return 0;
- }
- static struct sla_trunk_ref *sla_find_trunk_ref(const struct sla_station *station,
- const struct sla_trunk *trunk)
- {
- struct sla_trunk_ref *trunk_ref = NULL;
- AST_LIST_TRAVERSE(&station->trunks, trunk_ref, entry) {
- if (trunk_ref->trunk == trunk)
- break;
- }
- ao2_ref(trunk_ref, 1);
- return trunk_ref;
- }
- /*! \brief Calculate the ring delay for a given ringing trunk on a station
- * \param station the station
- * \param ringing_trunk the trunk. If NULL, the highest priority ringing trunk will be used
- * \return the number of ms left before the delay is complete, or INT_MAX if there is no delay
- */
- static int sla_check_station_delay(struct sla_station *station,
- struct sla_ringing_trunk *ringing_trunk)
- {
- RAII_VAR(struct sla_trunk_ref *, trunk_ref, NULL, ao2_cleanup);
- unsigned int delay = UINT_MAX;
- int time_left, time_elapsed;
- if (!ringing_trunk)
- ringing_trunk = sla_choose_ringing_trunk(station, &trunk_ref, 0);
- else
- trunk_ref = sla_find_trunk_ref(station, ringing_trunk->trunk);
- if (!ringing_trunk || !trunk_ref)
- return delay;
- /* If this station has a ring delay specific to the highest priority
- * ringing trunk, use that. Otherwise, use the ring delay specified
- * globally for the station. */
- delay = trunk_ref->ring_delay;
- if (!delay)
- delay = station->ring_delay;
- if (!delay)
- return INT_MAX;
- time_elapsed = ast_tvdiff_ms(ast_tvnow(), ringing_trunk->ring_begin);
- time_left = (delay * 1000) - time_elapsed;
- return time_left;
- }
- /*! \brief Ring stations based on current set of ringing trunks
- * \note Assumes that sla.lock is locked
- */
- static void sla_ring_stations(void)
- {
- struct sla_station_ref *station_ref;
- struct sla_ringing_trunk *ringing_trunk;
- /* Make sure that every station that uses at least one of the ringing
- * trunks, is ringing. */
- AST_LIST_TRAVERSE(&sla.ringing_trunks, ringing_trunk, entry) {
- AST_LIST_TRAVERSE(&ringing_trunk->trunk->stations, station_ref, entry) {
- int time_left;
- /* Is this station already ringing? */
- if (sla_check_ringing_station(station_ref->station))
- continue;
- /* Is this station already in a call? */
- if (sla_check_inuse_station(station_ref->station))
- continue;
- /* Did we fail to dial this station earlier? If so, has it been
- * a minute since we tried? */
- if (sla_check_failed_station(station_ref->station))
- continue;
- /* If this station already timed out while this trunk was ringing,
- * do not dial it again for this ringing trunk. */
- if (sla_check_timed_out_station(ringing_trunk, station_ref->station))
- continue;
- /* Check for a ring delay in progress */
- time_left = sla_check_station_delay(station_ref->station, ringing_trunk);
- if (time_left != INT_MAX && time_left > 0)
- continue;
- /* It is time to make this station begin to ring. Do it! */
- sla_ring_station(ringing_trunk, station_ref->station);
- }
- }
- /* Now, all of the stations that should be ringing, are ringing. */
- }
- static void sla_hangup_stations(void)
- {
- struct sla_trunk_ref *trunk_ref;
- struct sla_ringing_station *ringing_station;
- AST_LIST_TRAVERSE_SAFE_BEGIN(&sla.ringing_stations, ringing_station, entry) {
- AST_LIST_TRAVERSE(&ringing_station->station->trunks, trunk_ref, entry) {
- struct sla_ringing_trunk *ringing_trunk;
- ast_mutex_lock(&sla.lock);
- AST_LIST_TRAVERSE(&sla.ringing_trunks, ringing_trunk, entry) {
- if (trunk_ref->trunk == ringing_trunk->trunk)
- break;
- }
- ast_mutex_unlock(&sla.lock);
- if (ringing_trunk)
- break;
- }
- if (!trunk_ref) {
- AST_LIST_REMOVE_CURRENT(entry);
- ast_dial_join(ringing_station->station->dial);
- ast_dial_destroy(ringing_station->station->dial);
- ringing_station->station->dial = NULL;
- sla_ringing_station_destroy(ringing_station);
- }
- }
- AST_LIST_TRAVERSE_SAFE_END
- }
- static void sla_handle_ringing_trunk_event(void)
- {
- ast_mutex_lock(&sla.lock);
- sla_ring_stations();
- ast_mutex_unlock(&sla.lock);
- /* Find stations that shouldn't be ringing anymore. */
- sla_hangup_stations();
- }
- static void sla_handle_hold_event(struct sla_event *event)
- {
- ast_atomic_fetchadd_int((int *) &event->trunk_ref->trunk->hold_stations, 1);
- event->trunk_ref->state = SLA_TRUNK_STATE_ONHOLD_BYME;
- ast_devstate_changed(AST_DEVICE_ONHOLD, AST_DEVSTATE_CACHABLE, "SLA:%s_%s",
- event->station->name, event->trunk_ref->trunk->name);
- sla_change_trunk_state(event->trunk_ref->trunk, SLA_TRUNK_STATE_ONHOLD,
- INACTIVE_TRUNK_REFS, event->trunk_ref);
- if (event->trunk_ref->trunk->active_stations == 1) {
- /* The station putting it on hold is the only one on the call, so start
- * Music on hold to the trunk. */
- event->trunk_ref->trunk->on_hold = 1;
- ast_indicate(event->trunk_ref->trunk->chan, AST_CONTROL_HOLD);
- }
- ast_softhangup(event->trunk_ref->chan, AST_SOFTHANGUP_DEV);
- event->trunk_ref->chan = NULL;
- }
- /*! \brief Process trunk ring timeouts
- * \note Called with sla.lock locked
- * \return non-zero if a change to the ringing trunks was made
- */
- static int sla_calc_trunk_timeouts(unsigned int *timeout)
- {
- struct sla_ringing_trunk *ringing_trunk;
- int res = 0;
- AST_LIST_TRAVERSE_SAFE_BEGIN(&sla.ringing_trunks, ringing_trunk, entry) {
- int time_left, time_elapsed;
- if (!ringing_trunk->trunk->ring_timeout)
- continue;
- time_elapsed = ast_tvdiff_ms(ast_tvnow(), ringing_trunk->ring_begin);
- time_left = (ringing_trunk->trunk->ring_timeout * 1000) - time_elapsed;
- if (time_left <= 0) {
- pbx_builtin_setvar_helper(ringing_trunk->trunk->chan, "SLATRUNK_STATUS", "RINGTIMEOUT");
- AST_LIST_REMOVE_CURRENT(entry);
- sla_stop_ringing_trunk(ringing_trunk);
- res = 1;
- continue;
- }
- if (time_left < *timeout)
- *timeout = time_left;
- }
- AST_LIST_TRAVERSE_SAFE_END;
- return res;
- }
- /*! \brief Process station ring timeouts
- * \note Called with sla.lock locked
- * \return non-zero if a change to the ringing stations was made
- */
- static int sla_calc_station_timeouts(unsigned int *timeout)
- {
- struct sla_ringing_trunk *ringing_trunk;
- struct sla_ringing_station *ringing_station;
- int res = 0;
- AST_LIST_TRAVERSE_SAFE_BEGIN(&sla.ringing_stations, ringing_station, entry) {
- unsigned int ring_timeout = 0;
- int time_elapsed, time_left = INT_MAX, final_trunk_time_left = INT_MIN;
- struct sla_trunk_ref *trunk_ref;
- /* If there are any ring timeouts specified for a specific trunk
- * on the station, then use the highest per-trunk ring timeout.
- * Otherwise, use the ring timeout set for the entire station. */
- AST_LIST_TRAVERSE(&ringing_station->station->trunks, trunk_ref, entry) {
- struct sla_station_ref *station_ref;
- int trunk_time_elapsed, trunk_time_left;
- AST_LIST_TRAVERSE(&sla.ringing_trunks, ringing_trunk, entry) {
- if (ringing_trunk->trunk == trunk_ref->trunk)
- break;
- }
- if (!ringing_trunk)
- continue;
- /* If there is a trunk that is ringing without a timeout, then the
- * only timeout that could matter is a global station ring timeout. */
- if (!trunk_ref->ring_timeout)
- break;
- /* This trunk on this station is ringing and has a timeout.
- * However, make sure this trunk isn't still ringing from a
- * previous timeout. If so, don't consider it. */
- AST_LIST_TRAVERSE(&ringing_trunk->timed_out_stations, station_ref, entry) {
- if (station_ref->station == ringing_station->station)
- break;
- }
- if (station_ref)
- continue;
- trunk_time_elapsed = ast_tvdiff_ms(ast_tvnow(), ringing_trunk->ring_begin);
- trunk_time_left = (trunk_ref->ring_timeout * 1000) - trunk_time_elapsed;
- if (trunk_time_left > final_trunk_time_left)
- final_trunk_time_left = trunk_time_left;
- }
- /* No timeout was found for ringing trunks, and no timeout for the entire station */
- if (final_trunk_time_left == INT_MIN && !ringing_station->station->ring_timeout)
- continue;
- /* Compute how much time is left for a global station timeout */
- if (ringing_station->station->ring_timeout) {
- ring_timeout = ringing_station->station->ring_timeout;
- time_elapsed = ast_tvdiff_ms(ast_tvnow(), ringing_station->ring_begin);
- time_left = (ring_timeout * 1000) - time_elapsed;
- }
- /* If the time left based on the per-trunk timeouts is smaller than the
- * global station ring timeout, use that. */
- if (final_trunk_time_left > INT_MIN && final_trunk_time_left < time_left)
- time_left = final_trunk_time_left;
- /* If there is no time left, the station needs to stop ringing */
- if (time_left <= 0) {
- AST_LIST_REMOVE_CURRENT(entry);
- sla_stop_ringing_station(ringing_station, SLA_STATION_HANGUP_TIMEOUT);
- res = 1;
- continue;
- }
- /* There is still some time left for this station to ring, so save that
- * timeout if it is the first event scheduled to occur */
- if (time_left < *timeout)
- *timeout = time_left;
- }
- AST_LIST_TRAVERSE_SAFE_END;
- return res;
- }
- /*! \brief Calculate the ring delay for a station
- * \note Assumes sla.lock is locked
- */
- static int sla_calc_station_delays(unsigned int *timeout)
- {
- struct sla_station *station;
- int res = 0;
- struct ao2_iterator i;
- i = ao2_iterator_init(sla_stations, 0);
- for (; (station = ao2_iterator_next(&i)); ao2_ref(station, -1)) {
- struct sla_ringing_trunk *ringing_trunk;
- int time_left;
- /* Ignore stations already ringing */
- if (sla_check_ringing_station(station))
- continue;
- /* Ignore stations already on a call */
- if (sla_check_inuse_station(station))
- continue;
- /* Ignore stations that don't have one of their trunks ringing */
- if (!(ringing_trunk = sla_choose_ringing_trunk(station, NULL, 0)))
- continue;
- if ((time_left = sla_check_station_delay(station, ringing_trunk)) == INT_MAX)
- continue;
- /* If there is no time left, then the station needs to start ringing.
- * Return non-zero so that an event will be queued up an event to
- * make that happen. */
- if (time_left <= 0) {
- res = 1;
- continue;
- }
- if (time_left < *timeout)
- *timeout = time_left;
- }
- ao2_iterator_destroy(&i);
- return res;
- }
- /*! \brief Calculate the time until the next known event
- * \note Called with sla.lock locked */
- static int sla_process_timers(struct timespec *ts)
- {
- unsigned int timeout = UINT_MAX;
- struct timeval wait;
- unsigned int change_made = 0;
- /* Check for ring timeouts on ringing trunks */
- if (sla_calc_trunk_timeouts(&timeout))
- change_made = 1;
- /* Check for ring timeouts on ringing stations */
- if (sla_calc_station_timeouts(&timeout))
- change_made = 1;
- /* Check for station ring delays */
- if (sla_calc_station_delays(&timeout))
- change_made = 1;
- /* queue reprocessing of ringing trunks */
- if (change_made)
- sla_queue_event_nolock(SLA_EVENT_RINGING_TRUNK);
- /* No timeout */
- if (timeout == UINT_MAX)
- return 0;
- if (ts) {
- wait = ast_tvadd(ast_tvnow(), ast_samp2tv(timeout, 1000));
- ts->tv_sec = wait.tv_sec;
- ts->tv_nsec = wait.tv_usec * 1000;
- }
- return 1;
- }
- static void sla_event_destroy(struct sla_event *event)
- {
- if (event->trunk_ref) {
- ao2_ref(event->trunk_ref, -1);
- event->trunk_ref = NULL;
- }
- if (event->station) {
- ao2_ref(event->station, -1);
- event->station = NULL;
- }
- ast_free(event);
- }
- static void *sla_thread(void *data)
- {
- struct sla_failed_station *failed_station;
- struct sla_ringing_station *ringing_station;
- ast_mutex_lock(&sla.lock);
- while (!sla.stop) {
- struct sla_event *event;
- struct timespec ts = { 0, };
- unsigned int have_timeout = 0;
- if (AST_LIST_EMPTY(&sla.event_q)) {
- if ((have_timeout = sla_process_timers(&ts)))
- ast_cond_timedwait(&sla.cond, &sla.lock, &ts);
- else
- ast_cond_wait(&sla.cond, &sla.lock);
- if (sla.stop)
- break;
- }
- if (have_timeout)
- sla_process_timers(NULL);
- while ((event = AST_LIST_REMOVE_HEAD(&sla.event_q, entry))) {
- ast_mutex_unlock(&sla.lock);
- switch (event->type) {
- case SLA_EVENT_HOLD:
- sla_handle_hold_event(event);
- break;
- case SLA_EVENT_DIAL_STATE:
- sla_handle_dial_state_event();
- break;
- case SLA_EVENT_RINGING_TRUNK:
- sla_handle_ringing_trunk_event();
- break;
- }
- sla_event_destroy(event);
- ast_mutex_lock(&sla.lock);
- }
- }
- ast_mutex_unlock(&sla.lock);
- while ((ringing_station = AST_LIST_REMOVE_HEAD(&sla.ringing_stations, entry))) {
- sla_ringing_station_destroy(ringing_station);
- }
- while ((failed_station = AST_LIST_REMOVE_HEAD(&sla.failed_stations, entry))) {
- sla_failed_station_destroy(failed_station);
- }
- return NULL;
- }
- struct dial_trunk_args {
- struct sla_trunk_ref *trunk_ref;
- struct sla_station *station;
- ast_mutex_t *cond_lock;
- ast_cond_t *cond;
- };
- static void *dial_trunk(void *data)
- {
- struct dial_trunk_args *args = data;
- struct ast_dial *dial;
- char *tech, *tech_data;
- enum ast_dial_result dial_res;
- char conf_name[MAX_CONFNUM];
- struct ast_conference *conf;
- struct ast_flags64 conf_flags = { 0 };
- RAII_VAR(struct sla_trunk_ref *, trunk_ref, args->trunk_ref, ao2_cleanup);
- RAII_VAR(struct sla_station *, station, args->station, ao2_cleanup);
- int caller_is_saved;
- struct ast_party_caller caller;
- int last_state = 0;
- int current_state = 0;
- if (!(dial = ast_dial_create())) {
- ast_mutex_lock(args->cond_lock);
- ast_cond_signal(args->cond);
- ast_mutex_unlock(args->cond_lock);
- return NULL;
- }
- tech_data = ast_strdupa(trunk_ref->trunk->device);
- tech = strsep(&tech_data, "/");
- if (ast_dial_append(dial, tech, tech_data, NULL) == -1) {
- ast_mutex_lock(args->cond_lock);
- ast_cond_signal(args->cond);
- ast_mutex_unlock(args->cond_lock);
- ast_dial_destroy(dial);
- return NULL;
- }
- /* Do we need to save of the caller ID data? */
- caller_is_saved = 0;
- if (!sla.attempt_callerid) {
- caller_is_saved = 1;
- caller = *ast_channel_caller(trunk_ref->chan);
- ast_party_caller_init(ast_channel_caller(trunk_ref->chan));
- }
- dial_res = ast_dial_run(dial, trunk_ref->chan, 1);
- /* Restore saved caller ID */
- if (caller_is_saved) {
- ast_party_caller_free(ast_channel_caller(trunk_ref->chan));
- ast_channel_caller_set(trunk_ref->chan, &caller);
- }
- if (dial_res != AST_DIAL_RESULT_TRYING) {
- ast_mutex_lock(args->cond_lock);
- ast_cond_signal(args->cond);
- ast_mutex_unlock(args->cond_lock);
- ast_dial_destroy(dial);
- return NULL;
- }
- for (;;) {
- unsigned int done = 0;
- switch ((dial_res = ast_dial_state(dial))) {
- case AST_DIAL_RESULT_ANSWERED:
- trunk_ref->trunk->chan = ast_dial_answered(dial);
- case AST_DIAL_RESULT_HANGUP:
- case AST_DIAL_RESULT_INVALID:
- case AST_DIAL_RESULT_FAILED:
- case AST_DIAL_RESULT_TIMEOUT:
- case AST_DIAL_RESULT_UNANSWERED:
- done = 1;
- break;
- case AST_DIAL_RESULT_TRYING:
- current_state = AST_CONTROL_PROGRESS;
- break;
- case AST_DIAL_RESULT_RINGING:
- case AST_DIAL_RESULT_PROGRESS:
- case AST_DIAL_RESULT_PROCEEDING:
- current_state = AST_CONTROL_RINGING;
- break;
- }
- if (done)
- break;
- /* check that SLA station that originated trunk call is still alive */
- if (station && ast_device_state(station->device) == AST_DEVICE_NOT_INUSE) {
- ast_debug(3, "Originating station device %s no longer active\n", station->device);
- trunk_ref->trunk->chan = NULL;
- break;
- }
- /* If trunk line state changed, send indication back to originating SLA Station channel */
- if (current_state != last_state) {
- ast_debug(3, "Indicating State Change %d to channel %s\n", current_state, ast_channel_name(trunk_ref->chan));
- ast_indicate(trunk_ref->chan, current_state);
- last_state = current_state;
- }
- /* avoid tight loop... sleep for 1/10th second */
- ast_safe_sleep(trunk_ref->chan, 100);
- }
- if (!trunk_ref->trunk->chan) {
- ast_mutex_lock(args->cond_lock);
- ast_cond_signal(args->cond);
- ast_mutex_unlock(args->cond_lock);
- ast_dial_join(dial);
- ast_dial_destroy(dial);
- return NULL;
- }
- snprintf(conf_name, sizeof(conf_name), "SLA_%s", trunk_ref->trunk->name);
- ast_set_flag64(&conf_flags,
- CONFFLAG_QUIET | CONFFLAG_MARKEDEXIT | CONFFLAG_MARKEDUSER |
- CONFFLAG_PASS_DTMF | CONFFLAG_SLA_TRUNK);
- conf = build_conf(conf_name, "", "", 1, 1, 1, trunk_ref->trunk->chan, NULL);
- ast_mutex_lock(args->cond_lock);
- ast_cond_signal(args->cond);
- ast_mutex_unlock(args->cond_lock);
- if (conf) {
- conf_run(trunk_ref->trunk->chan, conf, &conf_flags, NULL);
- dispose_conf(conf);
- conf = NULL;
- }
- /* If the trunk is going away, it is definitely now IDLE. */
- sla_change_trunk_state(trunk_ref->trunk, SLA_TRUNK_STATE_IDLE, ALL_TRUNK_REFS, NULL);
- trunk_ref->trunk->chan = NULL;
- trunk_ref->trunk->on_hold = 0;
- ast_dial_join(dial);
- ast_dial_destroy(dial);
- return NULL;
- }
- /*!
- * \brief For a given station, choose the highest priority idle trunk
- * \pre sla_station is locked
- */
- static struct sla_trunk_ref *sla_choose_idle_trunk(const struct sla_station *station)
- {
- struct sla_trunk_ref *trunk_ref = NULL;
- AST_LIST_TRAVERSE(&station->trunks, trunk_ref, entry) {
- if (trunk_ref->state == SLA_TRUNK_STATE_IDLE) {
- ao2_ref(trunk_ref, 1);
- break;
- }
- }
- return trunk_ref;
- }
- static int sla_station_exec(struct ast_channel *chan, const char *data)
- {
- char *station_name, *trunk_name;
- RAII_VAR(struct sla_station *, station, NULL, ao2_cleanup);
- RAII_VAR(struct sla_trunk_ref *, trunk_ref, NULL, ao2_cleanup);
- char conf_name[MAX_CONFNUM];
- struct ast_flags64 conf_flags = { 0 };
- struct ast_conference *conf;
- if (ast_strlen_zero(data)) {
- ast_log(LOG_WARNING, "Invalid Arguments to SLAStation!\n");
- pbx_builtin_setvar_helper(chan, "SLASTATION_STATUS", "FAILURE");
- return 0;
- }
- trunk_name = ast_strdupa(data);
- station_name = strsep(&trunk_name, "_");
- if (ast_strlen_zero(station_name)) {
- ast_log(LOG_WARNING, "Invalid Arguments to SLAStation!\n");
- pbx_builtin_setvar_helper(chan, "SLASTATION_STATUS", "FAILURE");
- return 0;
- }
- station = sla_find_station(station_name);
- if (!station) {
- ast_log(LOG_WARNING, "Station '%s' not found!\n", station_name);
- pbx_builtin_setvar_helper(chan, "SLASTATION_STATUS", "FAILURE");
- return 0;
- }
- ao2_lock(station);
- if (!ast_strlen_zero(trunk_name)) {
- trunk_ref = sla_find_trunk_ref_byname(station, trunk_name);
- } else {
- trunk_ref = sla_choose_idle_trunk(station);
- }
- ao2_unlock(station);
- if (!trunk_ref) {
- if (ast_strlen_zero(trunk_name))
- ast_log(LOG_NOTICE, "No trunks available for call.\n");
- else {
- ast_log(LOG_NOTICE, "Can't join existing call on trunk "
- "'%s' due to access controls.\n", trunk_name);
- }
- pbx_builtin_setvar_helper(chan, "SLASTATION_STATUS", "CONGESTION");
- return 0;
- }
- if (trunk_ref->state == SLA_TRUNK_STATE_ONHOLD_BYME) {
- if (ast_atomic_dec_and_test((int *) &trunk_ref->trunk->hold_stations) == 1)
- sla_change_trunk_state(trunk_ref->trunk, SLA_TRUNK_STATE_UP, ALL_TRUNK_REFS, NULL);
- else {
- trunk_ref->state = SLA_TRUNK_STATE_UP;
- ast_devstate_changed(AST_DEVICE_INUSE, AST_DEVSTATE_CACHABLE,
- "SLA:%s_%s", station->name, trunk_ref->trunk->name);
- }
- } else if (trunk_ref->state == SLA_TRUNK_STATE_RINGING) {
- struct sla_ringing_trunk *ringing_trunk;
- ast_mutex_lock(&sla.lock);
- AST_LIST_TRAVERSE_SAFE_BEGIN(&sla.ringing_trunks, ringing_trunk, entry) {
- if (ringing_trunk->trunk == trunk_ref->trunk) {
- AST_LIST_REMOVE_CURRENT(entry);
- break;
- }
- }
- AST_LIST_TRAVERSE_SAFE_END
- ast_mutex_unlock(&sla.lock);
- if (ringing_trunk) {
- answer_trunk_chan(ringing_trunk->trunk->chan);
- sla_change_trunk_state(ringing_trunk->trunk, SLA_TRUNK_STATE_UP, ALL_TRUNK_REFS, NULL);
- sla_ringing_trunk_destroy(ringing_trunk);
- /* Queue up reprocessing ringing trunks, and then ringing stations again */
- sla_queue_event(SLA_EVENT_RINGING_TRUNK);
- sla_queue_event(SLA_EVENT_DIAL_STATE);
- }
- }
- trunk_ref->chan = chan;
- if (!trunk_ref->trunk->chan) {
- ast_mutex_t cond_lock;
- ast_cond_t cond;
- pthread_t dont_care;
- struct dial_trunk_args args = {
- .trunk_ref = trunk_ref,
- .station = station,
- .cond_lock = &cond_lock,
- .cond = &cond,
- };
- ao2_ref(trunk_ref, 1);
- ao2_ref(station, 1);
- sla_change_trunk_state(trunk_ref->trunk, SLA_TRUNK_STATE_UP, ALL_TRUNK_REFS, NULL);
- /* Create a thread to dial the trunk and dump it into the conference.
- * However, we want to wait until the trunk has been dialed and the
- * conference is created before continuing on here. */
- ast_autoservice_start(chan);
- ast_mutex_init(&cond_lock);
- ast_cond_init(&cond, NULL);
- ast_mutex_lock(&cond_lock);
- ast_pthread_create_detached_background(&dont_care, NULL, dial_trunk, &args);
- ast_cond_wait(&cond, &cond_lock);
- ast_mutex_unlock(&cond_lock);
- ast_mutex_destroy(&cond_lock);
- ast_cond_destroy(&cond);
- ast_autoservice_stop(chan);
- if (!trunk_ref->trunk->chan) {
- ast_debug(1, "Trunk didn't get created. chan: %lx\n", (unsigned long) trunk_ref->trunk->chan);
- pbx_builtin_setvar_helper(chan, "SLASTATION_STATUS", "CONGESTION");
- sla_change_trunk_state(trunk_ref->trunk, SLA_TRUNK_STATE_IDLE, ALL_TRUNK_REFS, NULL);
- trunk_ref->chan = NULL;
- return 0;
- }
- }
- if (ast_atomic_fetchadd_int((int *) &trunk_ref->trunk->active_stations, 1) == 0 &&
- trunk_ref->trunk->on_hold) {
- trunk_ref->trunk->on_hold = 0;
- ast_indicate(trunk_ref->trunk->chan, AST_CONTROL_UNHOLD);
- sla_change_trunk_state(trunk_ref->trunk, SLA_TRUNK_STATE_UP, ALL_TRUNK_REFS, NULL);
- }
- snprintf(conf_name, sizeof(conf_name), "SLA_%s", trunk_ref->trunk->name);
- ast_set_flag64(&conf_flags,
- CONFFLAG_QUIET | CONFFLAG_MARKEDEXIT | CONFFLAG_PASS_DTMF | CONFFLAG_SLA_STATION);
- ast_answer(chan);
- conf = build_conf(conf_name, "", "", 0, 0, 1, chan, NULL);
- if (conf) {
- conf_run(chan, conf, &conf_flags, NULL);
- dispose_conf(conf);
- conf = NULL;
- }
- trunk_ref->chan = NULL;
- if (ast_atomic_dec_and_test((int *) &trunk_ref->trunk->active_stations) &&
- trunk_ref->state != SLA_TRUNK_STATE_ONHOLD_BYME) {
- strncat(conf_name, ",K", sizeof(conf_name) - strlen(conf_name) - 1);
- admin_exec(NULL, conf_name);
- trunk_ref->trunk->hold_stations = 0;
- sla_change_trunk_state(trunk_ref->trunk, SLA_TRUNK_STATE_IDLE, ALL_TRUNK_REFS, NULL);
- }
- pbx_builtin_setvar_helper(chan, "SLASTATION_STATUS", "SUCCESS");
- return 0;
- }
- static void sla_trunk_ref_destructor(void *obj)
- {
- struct sla_trunk_ref *trunk_ref = obj;
- if (trunk_ref->trunk) {
- ao2_ref(trunk_ref->trunk, -1);
- trunk_ref->trunk = NULL;
- }
- }
- static struct sla_trunk_ref *create_trunk_ref(struct sla_trunk *trunk)
- {
- struct sla_trunk_ref *trunk_ref;
- if (!(trunk_ref = ao2_alloc(sizeof(*trunk_ref), sla_trunk_ref_destructor))) {
- return NULL;
- }
- ao2_ref(trunk, 1);
- trunk_ref->trunk = trunk;
- return trunk_ref;
- }
- static struct sla_ringing_trunk *queue_ringing_trunk(struct sla_trunk *trunk)
- {
- struct sla_ringing_trunk *ringing_trunk;
- if (!(ringing_trunk = ast_calloc(1, sizeof(*ringing_trunk)))) {
- return NULL;
- }
- ao2_ref(trunk, 1);
- ringing_trunk->trunk = trunk;
- ringing_trunk->ring_begin = ast_tvnow();
- sla_change_trunk_state(trunk, SLA_TRUNK_STATE_RINGING, ALL_TRUNK_REFS, NULL);
- ast_mutex_lock(&sla.lock);
- AST_LIST_INSERT_HEAD(&sla.ringing_trunks, ringing_trunk, entry);
- ast_mutex_unlock(&sla.lock);
- sla_queue_event(SLA_EVENT_RINGING_TRUNK);
- return ringing_trunk;
- }
- static void sla_ringing_trunk_destroy(struct sla_ringing_trunk *ringing_trunk)
- {
- if (ringing_trunk->trunk) {
- ao2_ref(ringing_trunk->trunk, -1);
- ringing_trunk->trunk = NULL;
- }
- ast_free(ringing_trunk);
- }
- enum {
- SLA_TRUNK_OPT_MOH = (1 << 0),
- };
- enum {
- SLA_TRUNK_OPT_ARG_MOH_CLASS = 0,
- SLA_TRUNK_OPT_ARG_ARRAY_SIZE = 1,
- };
- AST_APP_OPTIONS(sla_trunk_opts, BEGIN_OPTIONS
- AST_APP_OPTION_ARG('M', SLA_TRUNK_OPT_MOH, SLA_TRUNK_OPT_ARG_MOH_CLASS),
- END_OPTIONS );
- static int sla_trunk_exec(struct ast_channel *chan, const char *data)
- {
- char conf_name[MAX_CONFNUM];
- struct ast_conference *conf;
- struct ast_flags64 conf_flags = { 0 };
- RAII_VAR(struct sla_trunk *, trunk, NULL, ao2_cleanup);
- struct sla_ringing_trunk *ringing_trunk;
- AST_DECLARE_APP_ARGS(args,
- AST_APP_ARG(trunk_name);
- AST_APP_ARG(options);
- );
- char *opts[SLA_TRUNK_OPT_ARG_ARRAY_SIZE] = { NULL, };
- struct ast_flags opt_flags = { 0 };
- char *parse;
- if (ast_strlen_zero(data)) {
- ast_log(LOG_ERROR, "The SLATrunk application requires an argument, the trunk name\n");
- return -1;
- }
- parse = ast_strdupa(data);
- AST_STANDARD_APP_ARGS(args, parse);
- if (args.argc == 2) {
- if (ast_app_parse_options(sla_trunk_opts, &opt_flags, opts, args.options)) {
- ast_log(LOG_ERROR, "Error parsing options for SLATrunk\n");
- return -1;
- }
- }
- trunk = sla_find_trunk(args.trunk_name);
- if (!trunk) {
- ast_log(LOG_ERROR, "SLA Trunk '%s' not found!\n", args.trunk_name);
- pbx_builtin_setvar_helper(chan, "SLATRUNK_STATUS", "FAILURE");
- return 0;
- }
- if (trunk->chan) {
- ast_log(LOG_ERROR, "Call came in on %s, but the trunk is already in use!\n",
- args.trunk_name);
- pbx_builtin_setvar_helper(chan, "SLATRUNK_STATUS", "FAILURE");
- return 0;
- }
- trunk->chan = chan;
- if (!(ringing_trunk = queue_ringing_trunk(trunk))) {
- pbx_builtin_setvar_helper(chan, "SLATRUNK_STATUS", "FAILURE");
- return 0;
- }
- snprintf(conf_name, sizeof(conf_name), "SLA_%s", args.trunk_name);
- conf = build_conf(conf_name, "", "", 1, 1, 1, chan, NULL);
- if (!conf) {
- pbx_builtin_setvar_helper(chan, "SLATRUNK_STATUS", "FAILURE");
- return 0;
- }
- ast_set_flag64(&conf_flags,
- CONFFLAG_QUIET | CONFFLAG_MARKEDEXIT | CONFFLAG_MARKEDUSER | CONFFLAG_PASS_DTMF | CONFFLAG_NO_AUDIO_UNTIL_UP);
- if (ast_test_flag(&opt_flags, SLA_TRUNK_OPT_MOH)) {
- ast_indicate(chan, -1);
- ast_set_flag64(&conf_flags, CONFFLAG_MOH);
- } else
- ast_indicate(chan, AST_CONTROL_RINGING);
- conf_run(chan, conf, &conf_flags, opts);
- dispose_conf(conf);
- conf = NULL;
- trunk->chan = NULL;
- trunk->on_hold = 0;
- sla_change_trunk_state(trunk, SLA_TRUNK_STATE_IDLE, ALL_TRUNK_REFS, NULL);
- if (!pbx_builtin_getvar_helper(chan, "SLATRUNK_STATUS"))
- pbx_builtin_setvar_helper(chan, "SLATRUNK_STATUS", "SUCCESS");
- /* Remove the entry from the list of ringing trunks if it is still there. */
- ast_mutex_lock(&sla.lock);
- AST_LIST_TRAVERSE_SAFE_BEGIN(&sla.ringing_trunks, ringing_trunk, entry) {
- if (ringing_trunk->trunk == trunk) {
- AST_LIST_REMOVE_CURRENT(entry);
- break;
- }
- }
- AST_LIST_TRAVERSE_SAFE_END;
- ast_mutex_unlock(&sla.lock);
- if (ringing_trunk) {
- sla_ringing_trunk_destroy(ringing_trunk);
- pbx_builtin_setvar_helper(chan, "SLATRUNK_STATUS", "UNANSWERED");
- /* Queue reprocessing of ringing trunks to make stations stop ringing
- * that shouldn't be ringing after this trunk stopped. */
- sla_queue_event(SLA_EVENT_RINGING_TRUNK);
- }
- return 0;
- }
- static enum ast_device_state sla_state(const char *data)
- {
- char *buf, *station_name, *trunk_name;
- RAII_VAR(struct sla_station *, station, NULL, ao2_cleanup);
- struct sla_trunk_ref *trunk_ref;
- enum ast_device_state res = AST_DEVICE_INVALID;
- trunk_name = buf = ast_strdupa(data);
- station_name = strsep(&trunk_name, "_");
- station = sla_find_station(station_name);
- if (station) {
- ao2_lock(station);
- AST_LIST_TRAVERSE(&station->trunks, trunk_ref, entry) {
- if (!strcasecmp(trunk_name, trunk_ref->trunk->name)) {
- res = sla_state_to_devstate(trunk_ref->state);
- break;
- }
- }
- ao2_unlock(station);
- }
- if (res == AST_DEVICE_INVALID) {
- ast_log(LOG_ERROR, "Could not determine state for trunk %s on station %s!\n",
- trunk_name, station_name);
- }
- return res;
- }
- static int sla_trunk_release_refs(void *obj, void *arg, int flags)
- {
- struct sla_trunk *trunk = obj;
- struct sla_station_ref *station_ref;
- while ((station_ref = AST_LIST_REMOVE_HEAD(&trunk->stations, entry))) {
- ao2_ref(station_ref, -1);
- }
- return 0;
- }
- static int sla_station_release_refs(void *obj, void *arg, int flags)
- {
- struct sla_station *station = obj;
- struct sla_trunk_ref *trunk_ref;
- while ((trunk_ref = AST_LIST_REMOVE_HEAD(&station->trunks, entry))) {
- ao2_ref(trunk_ref, -1);
- }
- return 0;
- }
- static void sla_station_destructor(void *obj)
- {
- struct sla_station *station = obj;
- ast_debug(1, "sla_station destructor for '%s'\n", station->name);
- if (!ast_strlen_zero(station->autocontext)) {
- struct sla_trunk_ref *trunk_ref;
- AST_LIST_TRAVERSE(&station->trunks, trunk_ref, entry) {
- char exten[AST_MAX_EXTENSION];
- char hint[AST_MAX_APP];
- snprintf(exten, sizeof(exten), "%s_%s", station->name, trunk_ref->trunk->name);
- snprintf(hint, sizeof(hint), "SLA:%s", exten);
- ast_context_remove_extension(station->autocontext, exten,
- 1, sla_registrar);
- ast_context_remove_extension(station->autocontext, hint,
- PRIORITY_HINT, sla_registrar);
- }
- }
- sla_station_release_refs(station, NULL, 0);
- ast_string_field_free_memory(station);
- }
- static int sla_trunk_cmp(void *obj, void *arg, int flags)
- {
- struct sla_trunk *trunk = obj, *trunk2 = arg;
- return !strcasecmp(trunk->name, trunk2->name) ? CMP_MATCH | CMP_STOP : 0;
- }
- static int sla_station_cmp(void *obj, void *arg, int flags)
- {
- struct sla_station *station = obj, *station2 = arg;
- return !strcasecmp(station->name, station2->name) ? CMP_MATCH | CMP_STOP : 0;
- }
- static void sla_destroy(void)
- {
- if (sla.thread != AST_PTHREADT_NULL) {
- ast_mutex_lock(&sla.lock);
- sla.stop = 1;
- ast_cond_signal(&sla.cond);
- ast_mutex_unlock(&sla.lock);
- pthread_join(sla.thread, NULL);
- }
- /* Drop any created contexts from the dialplan */
- ast_context_destroy(NULL, sla_registrar);
- ast_mutex_destroy(&sla.lock);
- ast_cond_destroy(&sla.cond);
- ao2_callback(sla_trunks, 0, sla_trunk_release_refs, NULL);
- ao2_callback(sla_stations, 0, sla_station_release_refs, NULL);
- ao2_ref(sla_trunks, -1);
- sla_trunks = NULL;
- ao2_ref(sla_stations, -1);
- sla_stations = NULL;
- }
- static int sla_check_device(const char *device)
- {
- char *tech, *tech_data;
- tech_data = ast_strdupa(device);
- tech = strsep(&tech_data, "/");
- if (ast_strlen_zero(tech) || ast_strlen_zero(tech_data))
- return -1;
- return 0;
- }
- static void sla_trunk_destructor(void *obj)
- {
- struct sla_trunk *trunk = obj;
- ast_debug(1, "sla_trunk destructor for '%s'\n", trunk->name);
- if (!ast_strlen_zero(trunk->autocontext)) {
- ast_context_remove_extension(trunk->autocontext, "s", 1, sla_registrar);
- }
- sla_trunk_release_refs(trunk, NULL, 0);
- ast_string_field_free_memory(trunk);
- }
- static int sla_build_trunk(struct ast_config *cfg, const char *cat)
- {
- RAII_VAR(struct sla_trunk *, trunk, NULL, ao2_cleanup);
- struct ast_variable *var;
- const char *dev;
- int existing_trunk = 0;
- if (!(dev = ast_variable_retrieve(cfg, cat, "device"))) {
- ast_log(LOG_ERROR, "SLA Trunk '%s' defined with no device!\n", cat);
- return -1;
- }
- if (sla_check_device(dev)) {
- ast_log(LOG_ERROR, "SLA Trunk '%s' defined with invalid device '%s'!\n",
- cat, dev);
- return -1;
- }
- if ((trunk = sla_find_trunk(cat))) {
- trunk->mark = 0;
- existing_trunk = 1;
- } else if ((trunk = ao2_alloc(sizeof(*trunk), sla_trunk_destructor))) {
- if (ast_string_field_init(trunk, 32)) {
- return -1;
- }
- ast_string_field_set(trunk, name, cat);
- } else {
- return -1;
- }
- ao2_lock(trunk);
- ast_string_field_set(trunk, device, dev);
- for (var = ast_variable_browse(cfg, cat); var; var = var->next) {
- if (!strcasecmp(var->name, "autocontext"))
- ast_string_field_set(trunk, autocontext, var->value);
- else if (!strcasecmp(var->name, "ringtimeout")) {
- if (sscanf(var->value, "%30u", &trunk->ring_timeout) != 1) {
- ast_log(LOG_WARNING, "Invalid ringtimeout '%s' specified for trunk '%s'\n",
- var->value, trunk->name);
- trunk->ring_timeout = 0;
- }
- } else if (!strcasecmp(var->name, "barge"))
- trunk->barge_disabled = ast_false(var->value);
- else if (!strcasecmp(var->name, "hold")) {
- if (!strcasecmp(var->value, "private"))
- trunk->hold_access = SLA_HOLD_PRIVATE;
- else if (!strcasecmp(var->value, "open"))
- trunk->hold_access = SLA_HOLD_OPEN;
- else {
- ast_log(LOG_WARNING, "Invalid value '%s' for hold on trunk %s\n",
- var->value, trunk->name);
- }
- } else if (strcasecmp(var->name, "type") && strcasecmp(var->name, "device")) {
- ast_log(LOG_ERROR, "Invalid option '%s' specified at line %d of %s!\n",
- var->name, var->lineno, SLA_CONFIG_FILE);
- }
- }
- ao2_unlock(trunk);
- if (!ast_strlen_zero(trunk->autocontext)) {
- if (!ast_context_find_or_create(NULL, NULL, trunk->autocontext, sla_registrar)) {
- ast_log(LOG_ERROR, "Failed to automatically find or create "
- "context '%s' for SLA!\n", trunk->autocontext);
- return -1;
- }
- if (ast_add_extension(trunk->autocontext, 0 /* don't replace */, "s", 1,
- NULL, NULL, slatrunk_app, ast_strdup(trunk->name), ast_free_ptr, sla_registrar)) {
- ast_log(LOG_ERROR, "Failed to automatically create extension "
- "for trunk '%s'!\n", trunk->name);
- return -1;
- }
- }
- if (!existing_trunk) {
- ao2_link(sla_trunks, trunk);
- }
- return 0;
- }
- /*!
- * \internal
- * \pre station is not locked
- */
- static void sla_add_trunk_to_station(struct sla_station *station, struct ast_variable *var)
- {
- RAII_VAR(struct sla_trunk *, trunk, NULL, ao2_cleanup);
- struct sla_trunk_ref *trunk_ref = NULL;
- struct sla_station_ref *station_ref;
- char *trunk_name, *options, *cur;
- int existing_trunk_ref = 0;
- int existing_station_ref = 0;
- options = ast_strdupa(var->value);
- trunk_name = strsep(&options, ",");
- trunk = sla_find_trunk(trunk_name);
- if (!trunk) {
- ast_log(LOG_ERROR, "Trunk '%s' not found!\n", var->value);
- return;
- }
- AST_LIST_TRAVERSE(&station->trunks, trunk_ref, entry) {
- if (trunk_ref->trunk == trunk) {
- trunk_ref->mark = 0;
- existing_trunk_ref = 1;
- break;
- }
- }
- if (!trunk_ref && !(trunk_ref = create_trunk_ref(trunk))) {
- return;
- }
- trunk_ref->state = SLA_TRUNK_STATE_IDLE;
- while ((cur = strsep(&options, ","))) {
- char *name, *value = cur;
- name = strsep(&value, "=");
- if (!strcasecmp(name, "ringtimeout")) {
- if (sscanf(value, "%30u", &trunk_ref->ring_timeout) != 1) {
- ast_log(LOG_WARNING, "Invalid ringtimeout value '%s' for "
- "trunk '%s' on station '%s'\n", value, trunk->name, station->name);
- trunk_ref->ring_timeout = 0;
- }
- } else if (!strcasecmp(name, "ringdelay")) {
- if (sscanf(value, "%30u", &trunk_ref->ring_delay) != 1) {
- ast_log(LOG_WARNING, "Invalid ringdelay value '%s' for "
- "trunk '%s' on station '%s'\n", value, trunk->name, station->name);
- trunk_ref->ring_delay = 0;
- }
- } else {
- ast_log(LOG_WARNING, "Invalid option '%s' for "
- "trunk '%s' on station '%s'\n", name, trunk->name, station->name);
- }
- }
- AST_LIST_TRAVERSE(&trunk->stations, station_ref, entry) {
- if (station_ref->station == station) {
- station_ref->mark = 0;
- existing_station_ref = 1;
- break;
- }
- }
- if (!station_ref && !(station_ref = sla_create_station_ref(station))) {
- if (!existing_trunk_ref) {
- ao2_ref(trunk_ref, -1);
- } else {
- trunk_ref->mark = 1;
- }
- return;
- }
- if (!existing_station_ref) {
- ao2_lock(trunk);
- AST_LIST_INSERT_TAIL(&trunk->stations, station_ref, entry);
- ast_atomic_fetchadd_int((int *) &trunk->num_stations, 1);
- ao2_unlock(trunk);
- }
- if (!existing_trunk_ref) {
- ao2_lock(station);
- AST_LIST_INSERT_TAIL(&station->trunks, trunk_ref, entry);
- ao2_unlock(station);
- }
- }
- static int sla_build_station(struct ast_config *cfg, const char *cat)
- {
- RAII_VAR(struct sla_station *, station, NULL, ao2_cleanup);
- struct ast_variable *var;
- const char *dev;
- int existing_station = 0;
- if (!(dev = ast_variable_retrieve(cfg, cat, "device"))) {
- ast_log(LOG_ERROR, "SLA Station '%s' defined with no device!\n", cat);
- return -1;
- }
- if ((station = sla_find_station(cat))) {
- station->mark = 0;
- existing_station = 1;
- } else if ((station = ao2_alloc(sizeof(*station), sla_station_destructor))) {
- if (ast_string_field_init(station, 32)) {
- return -1;
- }
- ast_string_field_set(station, name, cat);
- } else {
- return -1;
- }
- ao2_lock(station);
- ast_string_field_set(station, device, dev);
- for (var = ast_variable_browse(cfg, cat); var; var = var->next) {
- if (!strcasecmp(var->name, "trunk")) {
- ao2_unlock(station);
- sla_add_trunk_to_station(station, var);
- ao2_lock(station);
- } else if (!strcasecmp(var->name, "autocontext")) {
- ast_string_field_set(station, autocontext, var->value);
- } else if (!strcasecmp(var->name, "ringtimeout")) {
- if (sscanf(var->value, "%30u", &station->ring_timeout) != 1) {
- ast_log(LOG_WARNING, "Invalid ringtimeout '%s' specified for station '%s'\n",
- var->value, station->name);
- station->ring_timeout = 0;
- }
- } else if (!strcasecmp(var->name, "ringdelay")) {
- if (sscanf(var->value, "%30u", &station->ring_delay) != 1) {
- ast_log(LOG_WARNING, "Invalid ringdelay '%s' specified for station '%s'\n",
- var->value, station->name);
- station->ring_delay = 0;
- }
- } else if (!strcasecmp(var->name, "hold")) {
- if (!strcasecmp(var->value, "private"))
- station->hold_access = SLA_HOLD_PRIVATE;
- else if (!strcasecmp(var->value, "open"))
- station->hold_access = SLA_HOLD_OPEN;
- else {
- ast_log(LOG_WARNING, "Invalid value '%s' for hold on station %s\n",
- var->value, station->name);
- }
- } else if (strcasecmp(var->name, "type") && strcasecmp(var->name, "device")) {
- ast_log(LOG_ERROR, "Invalid option '%s' specified at line %d of %s!\n",
- var->name, var->lineno, SLA_CONFIG_FILE);
- }
- }
- ao2_unlock(station);
- if (!ast_strlen_zero(station->autocontext)) {
- struct sla_trunk_ref *trunk_ref;
- if (!ast_context_find_or_create(NULL, NULL, station->autocontext, sla_registrar)) {
- ast_log(LOG_ERROR, "Failed to automatically find or create "
- "context '%s' for SLA!\n", station->autocontext);
- return -1;
- }
- /* The extension for when the handset goes off-hook.
- * exten => station1,1,SLAStation(station1) */
- if (ast_add_extension(station->autocontext, 0 /* don't replace */, station->name, 1,
- NULL, NULL, slastation_app, ast_strdup(station->name), ast_free_ptr, sla_registrar)) {
- ast_log(LOG_ERROR, "Failed to automatically create extension "
- "for trunk '%s'!\n", station->name);
- return -1;
- }
- AST_LIST_TRAVERSE(&station->trunks, trunk_ref, entry) {
- char exten[AST_MAX_EXTENSION];
- char hint[AST_MAX_APP];
- snprintf(exten, sizeof(exten), "%s_%s", station->name, trunk_ref->trunk->name);
- snprintf(hint, sizeof(hint), "SLA:%s", exten);
- /* Extension for this line button
- * exten => station1_line1,1,SLAStation(station1_line1) */
- if (ast_add_extension(station->autocontext, 0 /* don't replace */, exten, 1,
- NULL, NULL, slastation_app, ast_strdup(exten), ast_free_ptr, sla_registrar)) {
- ast_log(LOG_ERROR, "Failed to automatically create extension "
- "for trunk '%s'!\n", station->name);
- return -1;
- }
- /* Hint for this line button
- * exten => station1_line1,hint,SLA:station1_line1 */
- if (ast_add_extension(station->autocontext, 0 /* don't replace */, exten, PRIORITY_HINT,
- NULL, NULL, hint, NULL, NULL, sla_registrar)) {
- ast_log(LOG_ERROR, "Failed to automatically create hint "
- "for trunk '%s'!\n", station->name);
- return -1;
- }
- }
- }
- if (!existing_station) {
- ao2_link(sla_stations, station);
- }
- return 0;
- }
- static int sla_trunk_mark(void *obj, void *arg, int flags)
- {
- struct sla_trunk *trunk = obj;
- struct sla_station_ref *station_ref;
- ao2_lock(trunk);
- trunk->mark = 1;
- AST_LIST_TRAVERSE(&trunk->stations, station_ref, entry) {
- station_ref->mark = 1;
- }
- ao2_unlock(trunk);
- return 0;
- }
- static int sla_station_mark(void *obj, void *arg, int flags)
- {
- struct sla_station *station = obj;
- struct sla_trunk_ref *trunk_ref;
- ao2_lock(station);
- station->mark = 1;
- AST_LIST_TRAVERSE(&station->trunks, trunk_ref, entry) {
- trunk_ref->mark = 1;
- }
- ao2_unlock(station);
- return 0;
- }
- static int sla_trunk_is_marked(void *obj, void *arg, int flags)
- {
- struct sla_trunk *trunk = obj;
- ao2_lock(trunk);
- if (trunk->mark) {
- /* Only remove all of the station references if the trunk itself is going away */
- sla_trunk_release_refs(trunk, NULL, 0);
- } else {
- struct sla_station_ref *station_ref;
- /* Otherwise only remove references to stations no longer in the config */
- AST_LIST_TRAVERSE_SAFE_BEGIN(&trunk->stations, station_ref, entry) {
- if (!station_ref->mark) {
- continue;
- }
- AST_LIST_REMOVE_CURRENT(entry);
- ao2_ref(station_ref, -1);
- }
- AST_LIST_TRAVERSE_SAFE_END
- }
- ao2_unlock(trunk);
- return trunk->mark ? CMP_MATCH : 0;
- }
- static int sla_station_is_marked(void *obj, void *arg, int flags)
- {
- struct sla_station *station = obj;
- ao2_lock(station);
- if (station->mark) {
- /* Only remove all of the trunk references if the station itself is going away */
- sla_station_release_refs(station, NULL, 0);
- } else {
- struct sla_trunk_ref *trunk_ref;
- /* Otherwise only remove references to trunks no longer in the config */
- AST_LIST_TRAVERSE_SAFE_BEGIN(&station->trunks, trunk_ref, entry) {
- if (!trunk_ref->mark) {
- continue;
- }
- AST_LIST_REMOVE_CURRENT(entry);
- ao2_ref(trunk_ref, -1);
- }
- AST_LIST_TRAVERSE_SAFE_END
- }
- ao2_unlock(station);
- return station->mark ? CMP_MATCH : 0;
- }
- static int sla_in_use(void)
- {
- return ao2_container_count(sla_trunks) || ao2_container_count(sla_stations);
- }
- static int sla_load_config(int reload)
- {
- struct ast_config *cfg;
- struct ast_flags config_flags = { reload ? CONFIG_FLAG_FILEUNCHANGED : 0 };
- const char *cat = NULL;
- int res = 0;
- const char *val;
- if (!reload) {
- ast_mutex_init(&sla.lock);
- ast_cond_init(&sla.cond, NULL);
- sla_trunks = ao2_container_alloc_list(AO2_ALLOC_OPT_LOCK_MUTEX, 0,
- NULL, sla_trunk_cmp);
- sla_stations = ao2_container_alloc_list(AO2_ALLOC_OPT_LOCK_MUTEX, 0,
- NULL, sla_station_cmp);
- }
- if (!(cfg = ast_config_load(SLA_CONFIG_FILE, config_flags))) {
- return 0; /* Treat no config as normal */
- } else if (cfg == CONFIG_STATUS_FILEUNCHANGED) {
- return 0;
- } else if (cfg == CONFIG_STATUS_FILEINVALID) {
- ast_log(LOG_ERROR, "Config file " SLA_CONFIG_FILE " is in an invalid format. Aborting.\n");
- return 0;
- }
- if (reload) {
- ao2_callback(sla_trunks, 0, sla_trunk_mark, NULL);
- ao2_callback(sla_stations, 0, sla_station_mark, NULL);
- }
- if ((val = ast_variable_retrieve(cfg, "general", "attemptcallerid")))
- sla.attempt_callerid = ast_true(val);
- while ((cat = ast_category_browse(cfg, cat)) && !res) {
- const char *type;
- if (!strcasecmp(cat, "general"))
- continue;
- if (!(type = ast_variable_retrieve(cfg, cat, "type"))) {
- ast_log(LOG_WARNING, "Invalid entry in %s defined with no type!\n",
- SLA_CONFIG_FILE);
- continue;
- }
- if (!strcasecmp(type, "trunk"))
- res = sla_build_trunk(cfg, cat);
- else if (!strcasecmp(type, "station"))
- res = sla_build_station(cfg, cat);
- else {
- ast_log(LOG_WARNING, "Entry in %s defined with invalid type '%s'!\n",
- SLA_CONFIG_FILE, type);
- }
- }
- ast_config_destroy(cfg);
- if (reload) {
- ao2_callback(sla_trunks, OBJ_NODATA | OBJ_UNLINK | OBJ_MULTIPLE, sla_trunk_is_marked, NULL);
- ao2_callback(sla_stations, OBJ_NODATA | OBJ_UNLINK | OBJ_MULTIPLE, sla_station_is_marked, NULL);
- }
- /* Start SLA event processing thread once SLA has been configured. */
- if (sla.thread == AST_PTHREADT_NULL && sla_in_use()) {
- ast_pthread_create(&sla.thread, NULL, sla_thread, NULL);
- }
- return res;
- }
- static int acf_meetme_info_eval(const char *keyword, const struct ast_conference *conf)
- {
- if (!strcasecmp("lock", keyword)) {
- return conf->locked;
- } else if (!strcasecmp("parties", keyword)) {
- return conf->users;
- } else if (!strcasecmp("activity", keyword)) {
- time_t now;
- now = time(NULL);
- return (now - conf->start);
- } else if (!strcasecmp("dynamic", keyword)) {
- return conf->isdynamic;
- } else {
- return -1;
- }
- }
- static int acf_meetme_info(struct ast_channel *chan, const char *cmd, char *data, char *buf, size_t len)
- {
- struct ast_conference *conf;
- char *parse;
- int result = -2; /* only non-negative numbers valid, -1 is used elsewhere */
- AST_DECLARE_APP_ARGS(args,
- AST_APP_ARG(keyword);
- AST_APP_ARG(confno);
- );
- if (ast_strlen_zero(data)) {
- ast_log(LOG_ERROR, "Syntax: MEETME_INFO() requires two arguments\n");
- return -1;
- }
- parse = ast_strdupa(data);
- AST_STANDARD_APP_ARGS(args, parse);
- if (ast_strlen_zero(args.keyword)) {
- ast_log(LOG_ERROR, "Syntax: MEETME_INFO() requires a keyword\n");
- return -1;
- }
- if (ast_strlen_zero(args.confno)) {
- ast_log(LOG_ERROR, "Syntax: MEETME_INFO() requires a conference number\n");
- return -1;
- }
- AST_LIST_LOCK(&confs);
- AST_LIST_TRAVERSE(&confs, conf, list) {
- if (!strcmp(args.confno, conf->confno)) {
- result = acf_meetme_info_eval(args.keyword, conf);
- break;
- }
- }
- AST_LIST_UNLOCK(&confs);
- if (result > -1) {
- snprintf(buf, len, "%d", result);
- } else if (result == -1) {
- ast_log(LOG_NOTICE, "Error: invalid keyword: '%s'\n", args.keyword);
- snprintf(buf, len, "0");
- } else if (result == -2) {
- ast_log(LOG_NOTICE, "Error: conference (%s) not found\n", args.confno);
- snprintf(buf, len, "0");
- }
- return 0;
- }
- static struct ast_custom_function meetme_info_acf = {
- .name = "MEETME_INFO",
- .read = acf_meetme_info,
- };
- static int load_config(int reload)
- {
- load_config_meetme(reload);
- return sla_load_config(reload);
- }
- #define MEETME_DATA_EXPORT(MEMBER) \
- MEMBER(ast_conference, confno, AST_DATA_STRING) \
- MEMBER(ast_conference, dahdiconf, AST_DATA_INTEGER) \
- MEMBER(ast_conference, users, AST_DATA_INTEGER) \
- MEMBER(ast_conference, markedusers, AST_DATA_INTEGER) \
- MEMBER(ast_conference, maxusers, AST_DATA_INTEGER) \
- MEMBER(ast_conference, isdynamic, AST_DATA_BOOLEAN) \
- MEMBER(ast_conference, locked, AST_DATA_BOOLEAN) \
- MEMBER(ast_conference, recordingfilename, AST_DATA_STRING) \
- MEMBER(ast_conference, recordingformat, AST_DATA_STRING) \
- MEMBER(ast_conference, pin, AST_DATA_PASSWORD) \
- MEMBER(ast_conference, pinadmin, AST_DATA_PASSWORD) \
- MEMBER(ast_conference, start, AST_DATA_TIMESTAMP) \
- MEMBER(ast_conference, endtime, AST_DATA_TIMESTAMP)
- AST_DATA_STRUCTURE(ast_conference, MEETME_DATA_EXPORT);
- #define MEETME_USER_DATA_EXPORT(MEMBER) \
- MEMBER(ast_conf_user, user_no, AST_DATA_INTEGER) \
- MEMBER(ast_conf_user, talking, AST_DATA_BOOLEAN) \
- MEMBER(ast_conf_user, dahdichannel, AST_DATA_BOOLEAN) \
- MEMBER(ast_conf_user, jointime, AST_DATA_TIMESTAMP) \
- MEMBER(ast_conf_user, kicktime, AST_DATA_TIMESTAMP) \
- MEMBER(ast_conf_user, timelimit, AST_DATA_MILLISECONDS) \
- MEMBER(ast_conf_user, play_warning, AST_DATA_MILLISECONDS) \
- MEMBER(ast_conf_user, warning_freq, AST_DATA_MILLISECONDS)
- AST_DATA_STRUCTURE(ast_conf_user, MEETME_USER_DATA_EXPORT);
- static int user_add_provider_cb(void *obj, void *arg, int flags)
- {
- struct ast_data *data_meetme_user;
- struct ast_data *data_meetme_user_channel;
- struct ast_data *data_meetme_user_volume;
- struct ast_conf_user *user = obj;
- struct ast_data *data_meetme_users = arg;
- data_meetme_user = ast_data_add_node(data_meetme_users, "user");
- if (!data_meetme_user) {
- return 0;
- }
- /* user structure */
- ast_data_add_structure(ast_conf_user, data_meetme_user, user);
- /* user's channel */
- data_meetme_user_channel = ast_data_add_node(data_meetme_user, "channel");
- if (!data_meetme_user_channel) {
- return 0;
- }
- ast_channel_data_add_structure(data_meetme_user_channel, user->chan, 1);
- /* volume structure */
- data_meetme_user_volume = ast_data_add_node(data_meetme_user, "listen-volume");
- if (!data_meetme_user_volume) {
- return 0;
- }
- ast_data_add_int(data_meetme_user_volume, "desired", user->listen.desired);
- ast_data_add_int(data_meetme_user_volume, "actual", user->listen.actual);
- data_meetme_user_volume = ast_data_add_node(data_meetme_user, "talk-volume");
- if (!data_meetme_user_volume) {
- return 0;
- }
- ast_data_add_int(data_meetme_user_volume, "desired", user->talk.desired);
- ast_data_add_int(data_meetme_user_volume, "actual", user->talk.actual);
- return 0;
- }
- /*!
- * \internal
- * \brief Implements the meetme data provider.
- */
- static int meetme_data_provider_get(const struct ast_data_search *search,
- struct ast_data *data_root)
- {
- struct ast_conference *cnf;
- struct ast_data *data_meetme, *data_meetme_users;
- AST_LIST_LOCK(&confs);
- AST_LIST_TRAVERSE(&confs, cnf, list) {
- data_meetme = ast_data_add_node(data_root, "meetme");
- if (!data_meetme) {
- continue;
- }
- ast_data_add_structure(ast_conference, data_meetme, cnf);
- if (ao2_container_count(cnf->usercontainer)) {
- data_meetme_users = ast_data_add_node(data_meetme, "users");
- if (!data_meetme_users) {
- ast_data_remove_node(data_root, data_meetme);
- continue;
- }
- ao2_callback(cnf->usercontainer, OBJ_NODATA, user_add_provider_cb, data_meetme_users);
- }
- if (!ast_data_search_match(search, data_meetme)) {
- ast_data_remove_node(data_root, data_meetme);
- }
- }
- AST_LIST_UNLOCK(&confs);
- return 0;
- }
- static const struct ast_data_handler meetme_data_provider = {
- .version = AST_DATA_HANDLER_VERSION,
- .get = meetme_data_provider_get
- };
- static const struct ast_data_entry meetme_data_providers[] = {
- AST_DATA_ENTRY("asterisk/application/meetme/list", &meetme_data_provider),
- };
- #ifdef TEST_FRAMEWORK
- AST_TEST_DEFINE(test_meetme_data_provider)
- {
- struct ast_channel *chan;
- struct ast_conference *cnf;
- struct ast_data *node;
- struct ast_data_query query = {
- .path = "/asterisk/application/meetme/list",
- .search = "list/meetme/confno=9898"
- };
- switch (cmd) {
- case TEST_INIT:
- info->name = "meetme_get_data_test";
- info->category = "/main/data/app_meetme/list/";
- info->summary = "Meetme data provider unit test";
- info->description =
- "Tests whether the Meetme data provider implementation works as expected.";
- return AST_TEST_NOT_RUN;
- case TEST_EXECUTE:
- break;
- }
- chan = ast_channel_alloc(0, AST_STATE_DOWN, NULL, NULL, NULL, NULL, NULL, NULL, NULL, 0, "MeetMeTest");
- if (!chan) {
- ast_test_status_update(test, "Channel allocation failed\n");
- return AST_TEST_FAIL;
- }
- ast_channel_unlock(chan);
- cnf = build_conf("9898", "", "1234", 1, 1, 1, chan, test);
- if (!cnf) {
- ast_test_status_update(test, "Build of test conference 9898 failed\n");
- ast_hangup(chan);
- return AST_TEST_FAIL;
- }
- node = ast_data_get(&query);
- if (!node) {
- ast_test_status_update(test, "Data query for test conference 9898 failed\n");
- dispose_conf(cnf);
- ast_hangup(chan);
- return AST_TEST_FAIL;
- }
- if (strcmp(ast_data_retrieve_string(node, "meetme/confno"), "9898")) {
- ast_test_status_update(test, "Query returned the wrong conference\n");
- dispose_conf(cnf);
- ast_hangup(chan);
- ast_data_free(node);
- return AST_TEST_FAIL;
- }
- ast_data_free(node);
- dispose_conf(cnf);
- ast_hangup(chan);
- return AST_TEST_PASS;
- }
- #endif
- static int unload_module(void)
- {
- int res = 0;
- ast_cli_unregister_multiple(cli_meetme, ARRAY_LEN(cli_meetme));
- res = ast_manager_unregister("MeetmeMute");
- res |= ast_manager_unregister("MeetmeUnmute");
- res |= ast_manager_unregister("MeetmeList");
- res |= ast_manager_unregister("MeetmeListRooms");
- res |= ast_unregister_application(app4);
- res |= ast_unregister_application(app3);
- res |= ast_unregister_application(app2);
- res |= ast_unregister_application(app);
- res |= ast_unregister_application(slastation_app);
- res |= ast_unregister_application(slatrunk_app);
- #ifdef TEST_FRAMEWORK
- AST_TEST_UNREGISTER(test_meetme_data_provider);
- #endif
- ast_data_unregister(NULL);
- ast_devstate_prov_del("Meetme");
- ast_devstate_prov_del("SLA");
- sla_destroy();
- res |= ast_custom_function_unregister(&meetme_info_acf);
- ast_unload_realtime("meetme");
- meetme_stasis_cleanup();
- return res;
- }
- /*!
- * \brief Load the module
- *
- * Module loading including tests for configuration or dependencies.
- * This function can return AST_MODULE_LOAD_FAILURE, AST_MODULE_LOAD_DECLINE,
- * or AST_MODULE_LOAD_SUCCESS. If a dependency or environment variable fails
- * tests return AST_MODULE_LOAD_FAILURE. If the module can not load the
- * configuration file or other non-critical problem return
- * AST_MODULE_LOAD_DECLINE. On success return AST_MODULE_LOAD_SUCCESS.
- */
- static int load_module(void)
- {
- int res = 0;
- res |= load_config(0);
- res |= meetme_stasis_init();
- ast_cli_register_multiple(cli_meetme, ARRAY_LEN(cli_meetme));
- res |= ast_manager_register_xml("MeetmeMute", EVENT_FLAG_CALL, action_meetmemute);
- res |= ast_manager_register_xml("MeetmeUnmute", EVENT_FLAG_CALL, action_meetmeunmute);
- res |= ast_manager_register_xml("MeetmeList", EVENT_FLAG_REPORTING, action_meetmelist);
- res |= ast_manager_register_xml("MeetmeListRooms", EVENT_FLAG_REPORTING, action_meetmelistrooms);
- res |= ast_register_application_xml(app4, channel_admin_exec);
- res |= ast_register_application_xml(app3, admin_exec);
- res |= ast_register_application_xml(app2, count_exec);
- res |= ast_register_application_xml(app, conf_exec);
- res |= ast_register_application_xml(slastation_app, sla_station_exec);
- res |= ast_register_application_xml(slatrunk_app, sla_trunk_exec);
- #ifdef TEST_FRAMEWORK
- AST_TEST_REGISTER(test_meetme_data_provider);
- #endif
- ast_data_register_multiple(meetme_data_providers, ARRAY_LEN(meetme_data_providers));
- res |= ast_devstate_prov_add("Meetme", meetmestate);
- res |= ast_devstate_prov_add("SLA", sla_state);
- res |= ast_custom_function_register(&meetme_info_acf);
- ast_realtime_require_field("meetme", "confno", RQ_UINTEGER2, 3, "members", RQ_UINTEGER1, 3, NULL);
- return res;
- }
- static int reload(void)
- {
- ast_unload_realtime("meetme");
- return load_config(1);
- }
- AST_MODULE_INFO(ASTERISK_GPL_KEY, AST_MODFLAG_LOAD_ORDER, "MeetMe conference bridge",
- .support_level = AST_MODULE_SUPPORT_EXTENDED,
- .load = load_module,
- .unload = unload_module,
- .reload = reload,
- .load_pri = AST_MODPRI_DEVSTATE_PROVIDER,
- );
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