Merge pull request #202 in FS/freeswitch from…

Merge pull request #202 in FS/freeswitch from ~SJTHOMASON/freeswitch:feature/FS-7309-allow-removal-of-user-agent-header to master

* commit '74e8db73':
  FS-7309: [mod_sofia] Allow removal of User-Agent header

conf/insideout/sip_profiles/internal-ipv6.xml

@@ -5,6 +5,7 @@
 <profile name="internal-ipv6">
   <!--aliases are other names that will work as a valid profile name for this profile-->
   <settings>
+    <!-- Can be set to "_undef_" to remove the User-Agent header -->
     <!-- <param name="user-agent-string" value="FreeSWITCH Rocks!"/> -->
     <param name="debug" value="0"/>
     <param name="sip-trace" value="no"/>

conf/insideout/sip_profiles/internal.xml

@@ -36,6 +36,8 @@
         bypass media after an attended transfer.
     -->
     <!--<param name="media-option" value="bypass-media-after-att-xfer"/>-->
+
+    <!-- Can be set to "_undef_" to remove the User-Agent header -->
     <!-- <param name="user-agent-string" value="FreeSWITCH Rocks!"/> -->
     <param name="debug" value="0"/>
     <param name="sip-trace" value="no"/>

conf/softphone/freeswitch.xml

@@ -129,6 +129,8 @@
 	  </gateways>
 	  <settings>
 	    <!--<param name="media-option" value="bypass-media-after-att-xfer"/>-->
+
+            <!-- Can be set to "_undef_" to remove the User-Agent header -->
 	    <param name="user-agent-string" value="FreeSWITCH/SoftPhone"/>
 	    <!-- <param name="user-agent-string" value="FreeSWITCH Rocks!"/> -->
 	    <param name="debug" value="0"/>

conf/vanilla/sip_profiles/internal-ipv6.xml

@@ -5,6 +5,7 @@
   <!-- http://wiki.freeswitch.org/wiki/Sofia_Configuration_Files -->
   <!--aliases are other names that will work as a valid profile name for this profile-->
   <settings>
+    <!-- Can be set to "_undef_" to remove the User-Agent header -->
     <!-- <param name="user-agent-string" value="FreeSWITCH Rocks!"/> -->
     <param name="debug" value="0"/>
     <param name="sip-trace" value="no"/>

conf/vanilla/sip_profiles/internal.xml

@@ -42,7 +42,10 @@
         bypass media after an attended transfer.
     -->
     <!--<param name="media-option" value="bypass-media-after-att-xfer"/>-->
+
+    <!-- Can be set to "_undef_" to remove the User-Agent header -->
     <!-- <param name="user-agent-string" value="FreeSWITCH Rocks!"/> -->
+
     <param name="debug" value="0"/>
     <!-- If you want FreeSWITCH to shutdown if this profile fails to load, uncomment the next line. -->
     <!-- <param name="shutdown-on-fail" value="true"/> -->

src/mod/endpoints/mod_sofia/conf/sofia.conf.xml

@@ -80,7 +80,10 @@
         <!-- <param name="media-option" value="bypass-media-after-att-xfer"/> -->
         <!-- bypass again when hold is complete -->
         <!-- <param name="media-option" value="bypass-media-after-hold"/> -->
+
+        <!-- Can be set to "_undef_" to remove the User-Agent header -->
         <!-- <param name="user-agent-string" value="FreeSWITCH Rocks!"/> -->
+
         <param name="debug" value="0"/>
         <!-- If you want FreeSWITCH to shutdown if this profile fails to load,
              uncomment the next line. -->

src/mod/endpoints/mod_sofia/sofia.c

@@ -2872,6 +2872,7 @@ void *SWITCH_THREAD_FUNC sofia_profile_thread_run(switch_thread_t *thread, void
 
 	nua_set_params(profile->nua,
 				   SIPTAG_ALLOW_STR("INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO"),
+				   SIPTAG_USER_AGENT(SIP_NONE),
 				   NUTAG_AUTOANSWER(0),
 				   NUTAG_AUTOACK(0),
 				   NUTAG_AUTOALERT(0),
@@ -2911,7 +2912,9 @@ void *SWITCH_THREAD_FUNC sofia_profile_thread_run(switch_thread_t *thread, void
 				   TAG_IF(profile->pres_type, NUTAG_ALLOW_EVENTS("presence.winfo")),
 				   TAG_IF(profile->pres_type, NUTAG_ALLOW_EVENTS("message-summary")),
 				   TAG_IF(profile->pres_type == PRES_TYPE_PNP, NUTAG_ALLOW_EVENTS("ua-profile")),
-				   NUTAG_ALLOW_EVENTS("refer"), SIPTAG_SUPPORTED_STR(supported), SIPTAG_USER_AGENT_STR(profile->user_agent), TAG_END());
+				   NUTAG_ALLOW_EVENTS("refer"), SIPTAG_SUPPORTED_STR(supported),
+				   TAG_IF(strcasecmp(profile->user_agent, "_undef_"), SIPTAG_USER_AGENT_STR(profile->user_agent)),
+				   TAG_END());
 
 	switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Set params for %s\n", profile->name);
 
@@ -2943,6 +2946,7 @@ void *SWITCH_THREAD_FUNC sofia_profile_thread_run(switch_thread_t *thread, void
 							   NTATAG_SERVER_RPORT(profile->server_rport_level), NUTAG_URL(node->url), TAG_END());	/* Last tag should always finish the sequence */
 
 		nua_set_params(node->nua,
+					   SIPTAG_USER_AGENT(SIP_NONE),
 					   NUTAG_APPL_METHOD("OPTIONS"),
 					   NUTAG_APPL_METHOD("REFER"),
 					   NUTAG_APPL_METHOD("SUBSCRIBE"),
@@ -2954,7 +2958,9 @@ void *SWITCH_THREAD_FUNC sofia_profile_thread_run(switch_thread_t *thread, void
 					   NUTAG_ALLOW("INFO"),
 					   TAG_IF(profile->pres_type, NUTAG_ALLOW("PUBLISH")),
 					   TAG_IF(profile->pres_type, NUTAG_ENABLEMESSAGE(1)),
-					   SIPTAG_SUPPORTED_STR(supported), SIPTAG_USER_AGENT_STR(profile->user_agent), TAG_END());
+					   SIPTAG_SUPPORTED_STR(supported),
+					   TAG_IF(strcasecmp(profile->user_agent, "_undef_"), SIPTAG_USER_AGENT_STR(profile->user_agent)),
+					   TAG_END());
 	}
 
 	switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Activated db for %s\n", profile->name);