move work on redirect tracking to dev env

kamailio/default.cfg

@@ -16,6 +16,7 @@
 #!define AVP_ROUTE_CNT "route_cnt"
 #!define AVP_ASSOCIATED_SERVER "associated_server"
 #!define AVP_ASSOCIATE_CONTACT "associate_contact"
+#!define AVP_REDIRECT_KEY "redirect_key"
 
 ####### Flags #######
 flags
@@ -475,9 +476,14 @@ onreply_route[INTERNAL_REPLY]
     xlog("L_INFO", "$ci|start|recieved internal reply $T_reply_code $rr");
     xlog("L_INFO", "$ci|log|source $si:$sp");
 
-    if (t_check_status("(180)|(183)")) {
-        xlog("L_INFO", "$ci|log|session progress, only listening for redirects");
+    if (t_check_status("(180)|(183)|(200)")) {
+        xlog("L_INFO", "$ci|log|call setup, only listening for redirects");
         setflag(FLAG_SESSION_PROGRESS);
+
+        if ($avp(AVP_REDIRECT_KEY) != $null) {
+            xlog("L_INFO", "$ci|log|removing redirect mapping for $avp(AVP_REDIRECT_KEY)");
+            $sht(associations=>$avp(AVP_REDIRECT_KEY)) = $null;
+        }
     }
 
     if ($rs < 300) {
@@ -501,28 +507,32 @@ failure_route[INTERNAL_FAULT]
         exit;
     }
 
-    # if the failure case was something that we should recover
-    # from then try to find a new media server
+    # Handle redirects
+    $var(redirect) = @from.uri.user + "@" + @from.uri.host + "->" 
+        + @contact.uri.user + "@" + @contact.uri.host;
     if (t_check_status("302")) {
-        ## TODO - test this
-        ## get_redirects("*");
-
         if($T_rpl($hdr(X-Redirect-Server)) != $null) {
-            $var(from_uri) = @from.uri.user + "@" + @from.uri.host;
+            $sht(associations=>$var(redirect)) = $T_rpl($hdr(X-Redirect-Server));
+            xlog("L_INFO", "$ci|log|stored redirect mapping for $var(redirect) to $T_rpl($hdr(X-Redirect-Server))");
+        }
+
+        add_rcv_param("1");
 
-            $sht(associations=>$var(from_uri)) = $T_rpl($hdr(X-Redirect-Server));
+    } else if (!t_check_status("407")) {
+        xlog("L_INFO", "$ci|log|removing redirect mapping for $var(redirect)");
+        $sht(associations=>$var(redirect)) = $null;
+    }
 
-            xlog("L_INFO", "$ci|log|stored redirect mapping for $var(contact_uri) to $T_rpl($hdr(X-Redirect-Server))");
+    remove_hf_re("X-.*");
 
-            remove_hf("X-Redirect-Server");
-        }
-    } 
-    
     # change 6xx to 4xx
     if (t_check_status("6[0-9][0-9]")) {
         $var(new_code) = "4" + $(T_reply_code{s.substr,1,0});
         xlog("L_INFO", "$ci|log|sending 6XX reply as $var(new_code) $var(reply_reason)");
-	t_reply("$(var(new_code){s.int})", "$var(reply_reason)");
+	    t_reply("$(var(new_code){s.int})", "$var(reply_reason)");
+
+    # if the failure case was something that we should recover
+    # from then try to find a new media server
     } else if ("$var(reply_reason)" =~ "call barred") {
         xlog("L_INFO", "$ci|log|failure route ignoring call barred");
     } else if (isflagset(FLAG_SESSION_PROGRESS)) {

kamailio/dispatcher-role.cfg

@@ -81,13 +81,14 @@ route[DISPATCHER_FIND_ROUTES]
     } 
 
     $var(contact_uri) = $(ct{tobody.user}) + "@" + $(ct{tobody.host});
-    $var(from_uri) = @from.uri.user + "@" + @from.uri.host;
-    if ($sht(associations=>$var(from_uri)) != $null) {
-        $var(association) = $var(from_uri);
+    $var(redirect) = @from.uri.user + "@" + @from.uri.host + "->"                                                                                                                                                                                                                              
+            + @ruri.user + "@" + @ruri.host;
+    if ($sht(associations=>$var(redirect)) != $null) {
+        $var(association) = $var(redirect);
         $var(prefered_route) = $sht(associations=>$var(association));
-        xlog("L_INFO", "$ci|log|from uri $var(from_uri) associated with media server $var(prefered_route)");
+        xlog("L_INFO", "$ci|log|found redirect mapping for $var(redirect) and associated with media server $var(prefered_route)");
         route(DISPATCHER_REORDER_ROUTES);
-        $sht(associations=>$var(from_uri)) = $null;
+        $avp(AVP_REDIRECT_KEY) = $var(redirect);
     } else if ($sht(associations=>$var(contact_uri)) != $null) {
         $var(association) = $var(contact_uri);
         $var(prefered_route) = $sht(associations=>$var(association));

kamailio/roles.cfg

@@ -3,6 +3,6 @@
 #!trydef NAT-TRAVERSAL-ROLE
 #!trydef REGISTRAR-ROLE
 #!trydef PRESENCE-ROLE
-#!trydef TRAFFIC-FILTER-ROLE
+# # #!trydef TRAFFIC-FILTER-ROLE
 
 ## vim:set tabstop=4 softtabstop=4 shiftwidth=4 expandtab