git:master: modules/msrp: Updated example in README - sr-dev

25 Oct 2012

Module: sip-router
Branch: master
Commit: 682f002698c761c5570e587db5c48653668a1bb8
URL:   
http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=682f002…

Author: Peter Dunkley &lt;peter.dunkley(a)crocodile-rcs.com&gt;
Committer: Peter Dunkley &lt;peter.dunkley(a)crocodile-rcs.com&gt;
Date:   Thu Oct 25 21:34:23 2012 +0100

modules/msrp: Updated example in README

- Use new pv_www_authenticate() variant to pass in $msrp(method)
- Send responses to SEND that we are relaying to clients
- Handle REPORTS as end-to-end requests (that are not responded to)
- Send 501 for requests that are not AUTH, SEND, or REPORT

---

 modules/msrp/README             |   34 +++++++++++++++++++---------------
 modules/msrp/doc/msrp_admin.xml |   34 +++++++++++++++++++---------------
 2 files changed, 38 insertions(+), 30 deletions(-)

diff --git a/modules/msrp/README b/modules/msrp/README
index cc778fd..22a583b 100644
--- a/modules/msrp/README
+++ b/modules/msrp/README
@@ -432,11 +432,8 @@ event_route[msrp:frame-in] {
         if(msrp_is_reply())
         {
                 msrp_relay();
-                exit;
         }
-
-        # handle AUTH MSRP requests
-        if($msrp(method)=="AUTH")
+        else if($msrp(method)=="AUTH")
         {
                 if($msrp(nexthops)>0)
                 {
@@ -447,12 +444,13 @@ event_route[msrp:frame-in] {
                 # frame for local server - send Use-Path
                 # -- passwd can be loaded from DB based on $au
                 $var(passwd) = "xyz123";
-                if(!pv_www_authenticate("myrealm", "$var(passwd)",
"0"))
+                if(!pv_www_authenticate("myrealm", "$var(passwd)",
"0",
+                                        "$msrp(method)"))
                 {
                         if(auth_get_www_authenticate("myrealm", "1",
-                                                "$var(wauth)"))
+                                                        "$var(wauth)"))
                         {
-                                msrp_reply("401", "Authorization
Required",
+                                msrp_reply("401", "Unauthorized",
                                                 "$var(wauth)");
                         } else {
                                 msrp_reply("500", "Server Error");
@@ -485,14 +483,15 @@ event_route[msrp:frame-in] {
                                 + $var(sessid) + ";tcp\r\n"
                                 + "Expires: " + $var(expires) +
"\r\n";
                 msrp_reply("200", "OK", "$var(headers)");
-                exit;
         }
-
-        if($msrp(method)=="SEND")
+        else if($msrp(method)=="SEND" || $msrp(method)=="REPORT")
         {
                 if($msrp(nexthops)>1)
                 {
-                        msrp_reply("200", "Received");
+                        if ($msrp(method)!="REPORT")
+                        {
+                                msrp_reply("200", "OK");
+                        }
                         msrp_relay();
                         exit;
                 }
@@ -500,17 +499,22 @@ event_route[msrp:frame-in] {
                 if($sht(msrp=>$var(sessid)::srcaddr) == $null)
                 {
                         # one more hop, but we don't have address in htable
-                        msrp_reply("481", "No Such Session");
+                        msrp_reply("481", "Session-does-not-exist");
                         exit;
                 }
+                else if($msrp(method)!="REPORT")
+                {
+                        msrp_reply("200", "OK");
+                }
                 msrp_relay_flags("1");
                 msrp_set_dst("$sht(msrp=>$var(sessid)::srcaddr)",
                                 "$sht(msrp=>$var(sessid)::srcsock)");
                 msrp_relay();
-                exit;
         }
-
-        msrp_relay();
+        else
+        {
+                msrp_reply("501", "Request-method-not-understood");
+        }
 }
 
 ...
diff --git a/modules/msrp/doc/msrp_admin.xml b/modules/msrp/doc/msrp_admin.xml
index 0b20bc8..1422e8e 100644
--- a/modules/msrp/doc/msrp_admin.xml
+++ b/modules/msrp/doc/msrp_admin.xml
@@ -477,11 +477,8 @@ event_route[msrp:frame-in] {
 	if(msrp_is_reply())
 	{
 		msrp_relay();
-		exit;
 	}
-
-	# handle AUTH MSRP requests
-	if($msrp(method)=="AUTH")
+	else if($msrp(method)=="AUTH")
 	{
 		if($msrp(nexthops)>0)
 		{
@@ -492,12 +489,13 @@ event_route[msrp:frame-in] {
 		# frame for local server - send Use-Path
 		# -- passwd can be loaded from DB based on $au
 		$var(passwd) = "xyz123";
-		if(!pv_www_authenticate("myrealm", "$var(passwd)", "0"))
+		if(!pv_www_authenticate("myrealm", "$var(passwd)", "0",
+					"$msrp(method)"))
 		{
 			if(auth_get_www_authenticate("myrealm", "1",
-						"$var(wauth)"))
+							"$var(wauth)"))
 			{
-				msrp_reply("401", "Authorization Required",
+				msrp_reply("401", "Unauthorized",
 						"$var(wauth)");
 			} else {
 				msrp_reply("500", "Server Error");
@@ -530,14 +528,15 @@ event_route[msrp:frame-in] {
 				+ $var(sessid) + ";tcp\r\n"
 				+ "Expires: " + $var(expires) + "\r\n";
 		msrp_reply("200", "OK", "$var(headers)");
-		exit;
 	}
-
-	if($msrp(method)=="SEND")
+	else if($msrp(method)=="SEND" || $msrp(method)=="REPORT")
 	{
 		if($msrp(nexthops)>1)
 		{
-			msrp_reply("200", "Received");
+			if ($msrp(method)!="REPORT")
+			{
+				msrp_reply("200", "OK");
+			}
 			msrp_relay();
 			exit;
 		}
@@ -545,17 +544,22 @@ event_route[msrp:frame-in] {
 		if($sht(msrp=>$var(sessid)::srcaddr) == $null)
 		{
 			# one more hop, but we don't have address in htable
-			msrp_reply("481", "No Such Session");
+			msrp_reply("481", "Session-does-not-exist");
 			exit;
 		}
+		else if($msrp(method)!="REPORT")
+		{
+			msrp_reply("200", "OK");
+		}
 		msrp_relay_flags("1");
 		msrp_set_dst("$sht(msrp=>$var(sessid)::srcaddr)",
 				"$sht(msrp=>$var(sessid)::srcsock)");
 		msrp_relay();
-		exit;
 	}
-
-	msrp_relay();
+	else
+	{
+		msrp_reply("501", "Request-method-not-understood");
+	}
 }
 ]]>
 ...



    