[asterisk-commits] Confbridge: Add a user timeout option (asterisk[master])

SVN commits to the Asterisk project asterisk-commits at lists.digium.com
Tue Nov 17 08:12:27 CST 2015


Joshua Colp has submitted this change and it was merged.

Change subject: Confbridge: Add a user timeout option
......................................................................


Confbridge: Add a user timeout option

This option adds the ability to specify a timeout, in seconds, for a
participant in a ConfBridge. When the user's timeout has been reached,
the user is ejected from the conference with the CONFBRIDGE_RESULT
channel variable set to "TIMEOUT".

The rationale for this change is that there have been times where we
have seen channels get "stuck" in ConfBridge because a network issue
results in a SIP BYE not being received by Asterisk. While these
channels can be hung up manually via CLI/AMI/ARI, adding some sort of
automatic cleanup of the channels is a nice feature to have.

ASTERISK-25549 #close
Reported by Mark Michelson

Change-Id: I2996b6c5e16a3dda27595f8352abad0bda9c2d98
---
M CHANGES
M apps/app_confbridge.c
M apps/confbridge/conf_config_parser.c
M apps/confbridge/include/confbridge.h
M configs/samples/confbridge.conf.sample
5 files changed, 37 insertions(+), 0 deletions(-)

Approvals:
  Richard Mudgett: Looks good to me, but someone else must approve
  Anonymous Coward #1000019: Verified
  Joshua Colp: Looks good to me, approved



diff --git a/CHANGES b/CHANGES
index dcda33f..d6fea74 100644
--- a/CHANGES
+++ b/CHANGES
@@ -200,6 +200,13 @@
 --- Functionality changes from Asterisk 13.6.0 to Asterisk 13.7.0 ------------
 ------------------------------------------------------------------------------
 
+ConfBridge
+------------------
+ * A new "timeout" user profile option has been added. This configures the number
+   of seconds that a participant may stay in the ConfBridge after joining. When
+   the time expires, the user is ejected from the conference and CONFBRIDGE_RESULT
+   is set to "TIMEOUT" on the channel.
+
 chan_sip
 ------------------
  * The websockets_enabled option has been added to the general section of
diff --git a/apps/app_confbridge.c b/apps/app_confbridge.c
index 0718887..7a04952 100644
--- a/apps/app_confbridge.c
+++ b/apps/app_confbridge.c
@@ -118,6 +118,7 @@
 					<value name="KICKED">The channel was kicked from the conference.</value>
 					<value name="ENDMARKED">The channel left the conference as a result of the last marked user leaving.</value>
 					<value name="DTMF">The channel pressed a DTMF sequence to exit the conference.</value>
+					<value name="TIMEOUT">The channel reached its configured timeout.</value>
 				</variable>
 			</variablelist>
 		</description>
@@ -1545,6 +1546,13 @@
 	return -1;
 }
 
+static int user_timeout(struct ast_bridge_channel *bridge_channel, void *ignore)
+{
+	ast_bridge_channel_leave_bridge(bridge_channel, BRIDGE_CHANNEL_STATE_END, 0);
+	pbx_builtin_setvar_helper(bridge_channel->chan, "CONFBRIDGE_RESULT", "TIMEOUT");
+	return -1;
+}
+
 static int conf_rec_name(struct confbridge_user *user, const char *conf_name)
 {
 	char destdir[PATH_MAX];
@@ -1779,6 +1787,16 @@
 		ast_autoservice_stop(chan);
 	}
 
+	if (user.u_profile.timeout) {
+		ast_bridge_interval_hook(&user.features,
+			0,
+			user.u_profile.timeout * 1000,
+			user_timeout,
+			NULL,
+			NULL,
+			AST_BRIDGE_HOOK_REMOVE_ON_PULL);
+	}
+
 	/* See if we need to automatically set this user as a video source or not */
 	handle_video_on_join(conference, user.chan, ast_test_flag(&user.u_profile, USER_OPT_MARKEDUSER));
 
diff --git a/apps/confbridge/conf_config_parser.c b/apps/confbridge/conf_config_parser.c
index 7fcc700..a33c6a1 100644
--- a/apps/confbridge/conf_config_parser.c
+++ b/apps/confbridge/conf_config_parser.c
@@ -227,6 +227,9 @@
 				<configOption name="template">
 					<synopsis>When using the CONFBRIDGE dialplan function, use a user profile as a template for creating a new temporary profile</synopsis>
 				</configOption>
+				<configOption name="timeout">
+					<synopsis>Kick the user out of the conference after this many seconds. 0 means there is no timeout for the user.</synopsis>
+				</configOption>
 			</configObject>
 			<configObject name="bridge_profile">
 				<synopsis>A named profile to apply to specific bridges.</synopsis>
@@ -2141,6 +2144,7 @@
 	aco_option_register(&cfg_info, "dsp_silence_threshold", ACO_EXACT, user_types, __stringify(DEFAULT_SILENCE_THRESHOLD), OPT_UINT_T, 0, FLDSET(struct user_profile, silence_threshold));
 	aco_option_register(&cfg_info, "dsp_talking_threshold", ACO_EXACT, user_types, __stringify(DEFAULT_TALKING_THRESHOLD), OPT_UINT_T, 0, FLDSET(struct user_profile, talking_threshold));
 	aco_option_register(&cfg_info, "jitterbuffer", ACO_EXACT, user_types, "no", OPT_BOOLFLAG_T, 1, FLDSET(struct user_profile, flags), USER_OPT_JITTERBUFFER);
+	aco_option_register(&cfg_info, "timeout", ACO_EXACT, user_types, "0", OPT_UINT_T, 0, FLDSET(struct user_profile, timeout));
 	/* This option should only be used with the CONFBRIDGE dialplan function */
 	aco_option_register_custom(&cfg_info, "template", ACO_EXACT, user_types, NULL, user_template_handler, 0);
 
diff --git a/apps/confbridge/include/confbridge.h b/apps/confbridge/include/confbridge.h
index 54a9dc4..539b996 100644
--- a/apps/confbridge/include/confbridge.h
+++ b/apps/confbridge/include/confbridge.h
@@ -141,6 +141,8 @@
 	unsigned int talking_threshold;
 	/*! The time in ms of silence before a user is considered to be silent by the dsp. */
 	unsigned int silence_threshold;
+	/*! The time in ms the user may stay in the confbridge */
+	unsigned int timeout;
 };
 
 enum conf_sounds {
diff --git a/configs/samples/confbridge.conf.sample b/configs/samples/confbridge.conf.sample
index 25ca33f..85de328 100644
--- a/configs/samples/confbridge.conf.sample
+++ b/configs/samples/confbridge.conf.sample
@@ -137,6 +137,12 @@
                        ; This option is off by default.
 ;announcement=</path/to/file> ; Play a sound file to the user when they join the conference.
 
+;timeout=3600 ; When set non-zero, this specifies the number of seconds that the participant
+              ; may stay in the conference before being automatically ejected. When the user
+              ; is ejected from the conference, the user's channel will have the CONFBRIDGE_RESULT
+              ; variable set to "TIMEOUT". A value of 0 indicates that there is no timeout.
+              ; Default: 0
+
 ; --- ConfBridge Bridge Profile Options ---
 [default_bridge]
 type=bridge

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Gerrit-MessageType: merged
Gerrit-Change-Id: I2996b6c5e16a3dda27595f8352abad0bda9c2d98
Gerrit-PatchSet: 3
Gerrit-Project: asterisk
Gerrit-Branch: master
Gerrit-Owner: Mark Michelson <mmichelson at digium.com>
Gerrit-Reviewer: Anonymous Coward #1000019
Gerrit-Reviewer: Joshua Colp <jcolp at digium.com>
Gerrit-Reviewer: Richard Mudgett <rmudgett at digium.com>



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