From 77f31860a094b15ece5fc9bc1971d5a99ff9e4aa Mon Sep 17 00:00:00 2001
From: Michael Geddes <openwrt@frog.wheelycreek.net>
Date: Sun, 18 Jan 2009 12:50:23 +0000
Subject: [PATCH] Ability to have unatended voice menus.

---
 .../package/asterisk-xip/files/uci/voicemenu  | 145 ++++++++++++++++++
 .../asterisk-xip/files/uci/voicemenu.txt      |  19 +++
 2 files changed, 164 insertions(+)
 create mode 100644 contrib/package/asterisk-xip/files/uci/voicemenu
 create mode 100644 contrib/package/asterisk-xip/files/uci/voicemenu.txt

diff --git a/contrib/package/asterisk-xip/files/uci/voicemenu b/contrib/package/asterisk-xip/files/uci/voicemenu
new file mode 100644
index 0000000000..7b046770fe
--- /dev/null
+++ b/contrib/package/asterisk-xip/files/uci/voicemenu
@@ -0,0 +1,145 @@
+#!/bin/sh
+
+# IVR - Interactive Voice Response Menus.
+
+ast_add_module voicemenu
+init_voicemenu() {
+	ast_enable_type voicemenu
+	ast_enable_type voiceoption
+}
+check_append_voicemenu() {
+	local context="${1}"
+	eval "local isadded=\"\${dialplan_add_voicemenu_${context}-0}\""
+	if [ "$isadded" != "1" ] ; then
+		eval "dialplan_add_voicemenu_${context}=1"
+		append voicemenu_contexts "$context"
+		return 0
+	else
+		return 1
+	fi
+}
+voicemenu_list="greeting timeoutlen timeoutsmax invalidmax includelocal localmenu"
+
+handle_voicemenu() {
+	opt_voicemenu_context="$1"
+	check_append_voicemenu "${opt_voicemenu_context}"
+
+	option_cb() {
+		case "$1" in
+			greeting|timeoutlen|timeoutsmax|invalidmax|includelocal|localmenu)
+				eval "opt_voicemenu_${opt_voicemenu_context}_$1=\"\$2\"" ;;
+			_*) ;;
+			*) logerror "Invalid Voicemenu option: $1" ;;
+		esac
+	}
+}
+
+voiceoption_list="digit menu dial goto"
+
+check_add_voiceoption() {
+	[ -z "${last_vo_voicemenu}" ] && return 0
+
+	if [ -z "${last_vo_dial}" ] ; then
+		append opt_voicemenu_${last_vo_voicemenu}_action "exten => ${last_vo_digit},1,Goto(${last_vo_goto},s,1)" "${N}"
+	else
+		append opt_voicemenu_${last_vo_voicemenu}_action "exten => ${last_vo_digit},1,Dial(${last_vo_dial})" "${N}"
+	fi
+
+	append opt_voicemenu_${last_vo_voicemenu}_menu "${last_vo_menu}" "&"
+
+	for i in ${voiceoption_list} ; do
+		eval "unset last_vo_$i"
+	done
+
+}
+
+handle_voiceoption() {
+	opt_voicemenu_context="$1"
+	check_add voiceoption
+
+	option_cb() {
+		case "$1" in
+			voicemenu|digit|menu|dial|goto)
+				eval "last_vo_$1=\"\$2\"" ;;
+			_*) ;;
+			*) logerror "Invalid Voiceoption option in ${opt_voicemenu_context}: $1" ;;
+		esac
+	}
+}
+
+createdialplan_voicemenu(){
+	logdebug 0 "Creating Voicemenu dialplans"
+	[ -z "${voicemenu_contexts}" ]  && return 0
+
+	for curvm in ${voicemenu_contexts} ; do
+		check_add_context "${curvm}"
+		for i in ${voicemenu_list} menu action ; do
+			eval "vmc_${i}=\"\${opt_voicemenu_${curvm}_${i}}\""
+		done
+
+		[ -z "${vmc_timeoutlen}" ] && vmc_timeoutlen=5
+		[ -z "${vmc_timeoutsmax}" ] && vmc_timeoutsmax=3
+		[ -z "${vmc_invalidmax}" ] && vmc_invalidmax=0
+
+		# Construct a voicemenu - with as small as possible code.
+		local nn=1
+		if [ ! -z "${vmc_greeting}" ] ; then
+			append_dialplan_context $curvm "exten => s,${nn},Background(${vmc_greeting})"
+			nn=n
+		fi
+
+		local againtimeout="(againtimeout)"
+		if [ ${vmc_invalidmax} -gt 0 ] ; then
+			append_dialplan_context $curvm "exten => s,${nn},Set(NUMINVALID=${vmc_invalidmax})"
+			nn=n
+		fi
+
+		if [ ${vmc_timeoutsmax} -gt 0 ] ; then
+			local labagaininvalid="(againinvalid)"
+			if [ ${vmc_invalidmax} -le 0 ] ; then
+				labagaininvalid=""
+			fi
+			append_dialplan_context $curvm "exten => s,${nn}${labagaininvalid},Set(NUMTIMEOUTS=${vmc_timeoutsmax})"
+			nn=n
+		else
+			if [ ${vmc_invalidmax} -gt 0 ] ; then
+				againtimeout="(againinvalid)"
+			else
+				againtimeout=
+			fi
+		fi
+		if [ ! -z "${vmc_localmenu}" ] ; then
+			append_dialplan_context $curvm "exten => s,${nn}${againtimeout},Background(${vmc_localmenu})"
+			nn=n
+			againtimeout=
+		fi
+		if [ ! -z "${vmc_menu}" ] ; then
+			append_dialplan_context $curvm "exten => s,${nn}${againtimeout},Background(${vmc_menu})"
+			againtimeout=
+			nn=n
+		fi
+		append_dialplan_context $curvm "exten => s,${nn}${againtimeout},WaitExten(${vmc_timeoutlen})
+exten => s,n,Goto(t,1)
+exten => s,n(goodbye),Playback(vm-goodbye)
+exten => s,n,Hangup()"
+		if [ ${vmc_timeoutsmax} -gt 0 ] ; then
+			append_dialplan_context $curvm "exten => t,1,Set(NUMTIMEOUTS=\$[\${NUMTIMEOUTS} - 1])
+exten => t,n,Gotoif(\$[\${NUMTIMEOUTS} >= 0]?s,againtimeout:s,goodbye)"
+		else
+			append_dialplan_context $curvm "exten => t,1,Goto(s,goodbye)"
+		fi
+		append_dialplan_context ${curvm} "${vmc_action}"
+		[ -z "${vmc_includelocal}" ] || append_dialplan_context ${curvm} "include => ${vmc_includelocal}"
+		if [ ${vmc_invalidmax} -gt 0 ] ; then
+			append_dialplan_context $curvm "exten => i,1,Set(NUMINVALID=\$[\${NUMINVALID} - 1])
+exten => i,n,Background(invalid)
+exten => i,n,Gotoif(\$[\${NUMINVALID} >= 0]?s,againinvalid:s,goodbye)"
+		else
+			append_dialplan_context $curvm "exten => i,1,Background(invalid)${N}exten => i,n,Goto(s,goodbye)"
+		fi
+	done
+
+}
+
+
+# vim: ts=2 sw=2 noet foldmethod=indent
diff --git a/contrib/package/asterisk-xip/files/uci/voicemenu.txt b/contrib/package/asterisk-xip/files/uci/voicemenu.txt
new file mode 100644
index 0000000000..bc01b8877d
--- /dev/null
+++ b/contrib/package/asterisk-xip/files/uci/voicemenu.txt
@@ -0,0 +1,19 @@
+
+config voicemenu autoattendmenu
+  option greeting greet/autogreet
+  option timeoutlen 5
+  option timeoutsmax 3
+  option invalidmax 3
+  option includelocal  extensions
+
+config voiceoption
+  option voicemenu autoattendmenu
+  option digit  1
+  option menu  misc/press&digit/1&digit/for&misc/operator
+  option dial SIP/101
+
+config voiceoption
+  option voicemenu autoattendmenu
+  option digit 2
+  option menu  misc/press&digit/2&digit/for&misc/sales
+  option goto salesmenu
-- 
2.30.2