From efc1e8a4e7765774d4dfe6c0edd6f5ab49d50025 Mon Sep 17 00:00:00 2001
From: Benjamin Renard <brenard@easter-eggs.com>
Date: Fri, 25 Jan 2019 10:54:11 +0100
Subject: [PATCH] Add hangup_channels script

---
 hangup_channels | 91 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 91 insertions(+)
 create mode 100755 hangup_channels

diff --git a/hangup_channels b/hangup_channels
new file mode 100755
index 0000000..81b78be
--- /dev/null
+++ b/hangup_channels
@@ -0,0 +1,91 @@
+#!/bin/bash
+# Hangup channels whose duration exceeds a timeout
+# It's also possible to handle only a specific peer's channels
+
+VERBOSE=0
+DEBUG=0
+PEER=""
+HANGUP_TIMEOUT=""
+
+function usage() {
+	[ -n "$1" ] && echo "$1" && echo
+	echo "Usage : $0 [-cX] [-wX] [-d] [peer]"
+	echo "	-h		Show this help message"
+	echo "	-v		Enable verbose mode"
+	echo "	-d		Enable debug mode"
+	echo "	-t[X]		Specify hangup timeout (in s)"
+	echo "	[peer]		Specify the peer name"
+}
+
+function log() {
+	case "$1" in
+		INFO)
+			[ $VERBOSE -ne 1 -a $DEBUG -ne 1 ] && return
+		;;
+		DEBUG)
+			[ $DEBUG -ne 1 ] && return
+		;;
+	esac
+	echo -e "$( date "+%Y/%m/%d %H:%M:%S" ) - $2"
+}
+
+# Parse arguments
+for arg in $@
+do
+	if [ $( echo $arg|egrep -c '^-[tvdh][0-9]*$' ) -gt 0 ]
+	then
+		a=$( echo $arg|sed 's/^-\([tvdh]\).*$/\1/' )
+		v=$( echo $arg|sed 's/^-[tvdh]//' )
+		case $a in
+			t)
+				HANGUP_TIMEOUT=$v
+			;;
+			v)
+				VERBOSE=1
+			;;
+			d)
+				DEBUG=1
+			;;
+			h)
+				usage
+				exit 0;
+			;;
+		esac
+	elif [ -z "$PEER" ]
+	then
+		PEER="$arg"
+	else
+		echo "Only one peer can be specified (or invalid '$arg' parameter)"
+	fi
+done
+
+[ -z "$HANGUP_TIMEOUT" ] && usage "You must specify the hangup timeout using -t parameter." && exit 1
+
+if [ -n "$PEER" ]
+then
+	log DEBUG "Specified peer name : $PEER"
+	CHANNELS=$( asterisk -rx 'core show channels concise'|grep -E "^$PEER-[0-9a-f]+!" )
+	log DEBUG "Channels :\n$CHANNELS"
+	[ -z "$CHANNELS" ] && log INFO "No current channels found for this peer" && exit 0
+else
+	CHANNELS=$( asterisk -rx 'core show channels concise' )
+	log DEBUG "Channels :\n$CHANNELS"
+	[ -z "$CHANNELS" ] && log INFO "No current channels found" && exit 0
+fi
+
+total=0
+count=0
+IFS="
+"
+for line in $CHANNELS
+do
+	let total=total+1
+	chan=$( echo "$line"|cut -d'!' -f 1 )
+	duration=$( echo "$line"|cut -d'!' -f 12 )
+	log DEBUG "Channel '$chan' duration : ${duration}s"
+	[ $duration -le $HANGUP_TIMEOUT ] && log DEBUG "This channel duration do not exceed the timeout." && continue
+	log INFO "Channel '$chan' duration is ${duration}s : hangup this channel"
+	asterisk -rx "hangup request $chan"
+	let count=count+1
+done
+log INFO "$count/$total channels hangup"