adding some stuff to defaults for zrtp

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@13891 d0543943-73ff-0310-b7d9-9358b9ac24b2

conf/dialplan/default.xml

@@ -588,6 +588,14 @@
       </condition>
     </extension>
 
+    <!-- install zrtp_agent.lua into scripts (ZRTP == 9787) -->
+    <extension name="tone_stream">
+      <condition field="destination_number" expression="^9787$">
+	<action application="answer"/>
+	<action application="lua" data="zrtp_agent.lua"/>
+      </condition>
+    </extension>
+
     <!--
 	You will no longer hear the bong tone.  The wav file is playing stating the call is secure.
 	The file will not play unless you have both TLS and SRTP active.
@@ -599,9 +607,10 @@
 	<action application="answer"/>
 	<action application="execute_extension" data="is_secure XML features"/>
 	<action application="playback" data="$${hold_music}"/>
-	<!-- This really should be an IVR for zrtp enrollment but this is just a demo-->
-	<anti-action application="set" data="zrtp_enrollment=true"/>
+	<anti-action application="set" data="zrtp_secure_media=true"/>
 	<anti-action application="answer"/>
+	<anti-action application="playback" data="silence_stream://2000"/>
+	<anti-action application="execute_extension" data="is_zrtp_secure XML features"/>
 	<anti-action application="playback" data="$${hold_music}"/>
       </condition>
     </extension>

conf/dialplan/features.xml

@@ -37,6 +37,14 @@
       </condition>
     </extension>
 
+    <extension name="is_zrtp_secure">
+      <condition field="${zrtp_secure_media_confirmed}" expression="^true$">
+	<action application="sleep" data="1000"/>
+	<action application="playback" data="misc/call_secured.wav"/>
+	<anti-action application="eval" data="not_secure"/>
+      </condition>
+    </extension>
+
     <extension name="is_secure">
       <!-- Only Truly consider it secure if its TLS and SRTP --> 
       <condition field="${sip_via_protocol}" expression="tls"/>