From 03355ff9ff7e84415d827ffb8268614ab6e8b272 Mon Sep 17 00:00:00 2001
From: Alexey Melnichuk <alexeymelnichuck@gmail.com>
Date: Thu, 26 Oct 2017 17:56:37 +0300
Subject: [PATCH] Small optimization with intercept. (#2892)

In cluster installation first node search channel uuid
and send it inside special SIP header. So other node
can just use it and do not call Lua script again.
---
 .../switch/conf/dialplan/230_group-intercept.xml          | 8 +++++++-
 .../resources/switch/conf/dialplan/290_intercept-ext.xml  | 6 +++++-
 2 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/app/dialplans/resources/switch/conf/dialplan/230_group-intercept.xml b/app/dialplans/resources/switch/conf/dialplan/230_group-intercept.xml
index 1894102511..ae91831b0d 100644
--- a/app/dialplans/resources/switch/conf/dialplan/230_group-intercept.xml
+++ b/app/dialplans/resources/switch/conf/dialplan/230_group-intercept.xml
@@ -1,6 +1,12 @@
 <context name="{v_context}">
 	<extension name="group-intercept" number="*8" continue="false" app_uuid="15332e83-12f5-44d3-8472-633736eb4b9b">
-		<condition field="destination_number" expression="^\*8$">
+		<condition field="destination_number" expression="^\*8$"/>
+		<!-- if it is call from another node then needed UUID already in sip header       -->
+		<!-- So we can just do intercept without calling Lua script again on current node -->
+		<condition field="${sip_h_X-intercept_uuid}" expression="^(.+)$" break="on-true">
+			<action application="intercept" data="$1"/>
+		</condition>
+		<condition>
 			<action application="answer"/>
 			<action application="lua" data="intercept_group.lua"/>
 		</condition>
diff --git a/app/dialplans/resources/switch/conf/dialplan/290_intercept-ext.xml b/app/dialplans/resources/switch/conf/dialplan/290_intercept-ext.xml
index 8c79fe2edd..a0f1bc6bea 100644
--- a/app/dialplans/resources/switch/conf/dialplan/290_intercept-ext.xml
+++ b/app/dialplans/resources/switch/conf/dialplan/290_intercept-ext.xml
@@ -1,8 +1,12 @@
 <context name="{v_context}">
 	<extension name="intercept-ext" number="**[ext]" continue="false" app_uuid="2b7b2f82-edfe-4339-8cc5-7d0cf36e1e68">
-		<condition field="destination_number" expression="^\*\*(\d+)$">
+		<condition field="destination_number" expression="^\*\*(\d+)$" break="on-true">
 			<action application="answer"/>
 			<action application="lua" data="intercept.lua $1"/>
 		</condition>
+		<condition field="destination_number" expression="^\*\*$"/>
+		<condition field="${sip_h_X-intercept_uuid}" expression="^(.+)$" break="on-true">
+			<action application="intercept" data="$1"/>
+		</condition>
 	</extension>
 </context>
\ No newline at end of file