From 7fc9358ec36b40c8226a0d76fd9cb5ae70151b5e Mon Sep 17 00:00:00 2001
From: Melanie
Date: Sat, 8 Aug 2009 03:29:00 +0100
Subject: Patch from otakup0pe: A better solution for making the FreeSwitch
 module cooperate with existing installations

---
 .../Voice/FreeSwitchVoice/FreeSwitchDialplan.cs    | 29 ++++++++-----
 .../Voice/FreeSwitchVoice/FreeSwitchDirectory.cs   | 48 ++++++++++++----------
 .../Voice/FreeSwitchVoice/FreeSwitchVoiceModule.cs |  8 ++--
 3 files changed, 51 insertions(+), 34 deletions(-)

(limited to 'OpenSim/Region/OptionalModules/Avatar/Voice')

diff --git a/OpenSim/Region/OptionalModules/Avatar/Voice/FreeSwitchVoice/FreeSwitchDialplan.cs b/OpenSim/Region/OptionalModules/Avatar/Voice/FreeSwitchVoice/FreeSwitchDialplan.cs
index c05d598..b1f93e9 100644
--- a/OpenSim/Region/OptionalModules/Avatar/Voice/FreeSwitchVoice/FreeSwitchDialplan.cs
+++ b/OpenSim/Region/OptionalModules/Avatar/Voice/FreeSwitchVoice/FreeSwitchDialplan.cs
@@ -26,7 +26,9 @@
  */
  
 using log4net;
+using System;
 using System.Reflection;
+using System.Text;
 using System.Collections;
  
 namespace OpenSim.Region.OptionalModules.Avatar.Voice.FreeSwitchVoice
@@ -37,7 +39,7 @@ namespace OpenSim.Region.OptionalModules.Avatar.Voice.FreeSwitchVoice
             LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
             
          
-        public Hashtable HandleDialplanRequest(Hashtable request)
+        public Hashtable HandleDialplanRequest(string Context, string Realm, Hashtable request)
         {
              m_log.DebugFormat("[FreeSwitchVoice] HandleDialplanRequest called with {0}",request.ToString());
              
@@ -48,33 +50,39 @@ namespace OpenSim.Region.OptionalModules.Avatar.Voice.FreeSwitchVoice
                 m_log.InfoFormat("[FreeSwitchDirectory] requestBody item {0} {1}",item.Key, item.Value);
              }
 
+             string requestcontext = (string) request["Hunt-Context"];
              response["content_type"] = "text/xml";
              response["keepalive"] = false;
-             response["int_response_code"] = 200;
-             response["str_response_string"] = @"<?xml version=""1.0"" encoding=""utf-8""?>
+			response["int_response_code"] = 200;
+            if ( Context != String.Empty && Context != requestcontext)
+            {
+                m_log.Debug("[FreeSwitchDirectory] returning empty as it's for another context");
+                response["str_response_string"] = "";
+            } else {
+                response["str_response_string"] = String.Format(@"<?xml version=""1.0"" encoding=""utf-8""?>
                    <document type=""freeswitch/xml"">
                      <section name=""dialplan"">
-                  <context name=""default"">
+                     <context name=""{0}"">" + 
                
-                        <!-- dial via SIP uri -->
+/*                           <!-- dial via SIP uri -->
                             <extension name=""sip_uri"">
                                    <condition field=""destination_number"" expression=""^sip:(.*)$"">
                                    <action application=""bridge"" data=""sofia/${use_profile}/$1""/>
                                    <!--<action application=""bridge"" data=""$1""/>-->
                                    </condition>
-                        </extension>
+                           </extension>*/
                
-                        <extension name=""opensim_conferences"">
+                           @"<extension name=""opensim_conferences"">
                                    <condition field=""destination_number"" expression=""^confctl-(.*)$"">
                                            <action application=""answer""/>
-                                        <action application=""conference"" data=""$1-${domain_name}@default""/>
+                                           <action application=""conference"" data=""$1-{1}@{0}""/>
                                    </condition>
                            </extension>
                        
                            <extension name=""opensim_conf"">
                                    <condition field=""destination_number"" expression=""^conf-(.*)$"">
                                            <action application=""answer""/>
-                                           <action application=""conference"" data=""$1-${domain_name}@default""/>
+                                           <action application=""conference"" data=""$1-{1}@{0}""/>
                                    </condition>
                            </extension>
                
@@ -86,7 +94,8 @@ namespace OpenSim.Region.OptionalModules.Avatar.Voice.FreeSwitchVoice
                
                      </context>
                    </section>
-                </document>";
+                   </document>", Context, Realm);
+            }
              
             return response;   
         }    
diff --git a/OpenSim/Region/OptionalModules/Avatar/Voice/FreeSwitchVoice/FreeSwitchDirectory.cs b/OpenSim/Region/OptionalModules/Avatar/Voice/FreeSwitchVoice/FreeSwitchDirectory.cs
index 0a9f69d..8afaeea 100644
--- a/OpenSim/Region/OptionalModules/Avatar/Voice/FreeSwitchVoice/FreeSwitchDirectory.cs
+++ b/OpenSim/Region/OptionalModules/Avatar/Voice/FreeSwitchVoice/FreeSwitchDirectory.cs
@@ -38,12 +38,18 @@ namespace OpenSim.Region.OptionalModules.Avatar.Voice.FreeSwitchVoice
         private static readonly ILog m_log =
             LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
             
-        public Hashtable HandleDirectoryRequest(Hashtable request)
+        public Hashtable HandleDirectoryRequest(string Context, string Realm, Hashtable request)
         {
+            Hashtable response = new Hashtable();
+            string domain = (string) request["domain"];
+            if ( domain != Realm) {
+                response["content_type"] = "text/xml";
+                response["keepalive"] = false;
+                response["int_response_code"] = 200;
+                response["str_response_string"] = "";
+            } else {
                  m_log.DebugFormat("[FreeSwitchDirectory] HandleDirectoryRequest called with {0}",request.ToString());
             
-             Hashtable response = new Hashtable();
-             
                  // information in the request we might be interested in
              
                  // Request 1 sip_auth for users account
@@ -85,11 +91,11 @@ namespace OpenSim.Region.OptionalModules.Avatar.Voice.FreeSwitchVoice
                  
                      if (sipAuthMethod == "REGISTER")
                      {
-                     response = HandleRegister(request);
+                         response = HandleRegister(Context, Realm, request);
                      } 
                      else if (sipAuthMethod == "INVITE")  
                      {
-                     response = HandleInvite(request);
+                          response = HandleInvite(Context, Realm, request);
                      }
                      else
                      {
@@ -101,19 +107,19 @@ namespace OpenSim.Region.OptionalModules.Avatar.Voice.FreeSwitchVoice
                  }
                  else if (eventCallingFunction == "switch_xml_locate_user")
                  {
-                 response = HandleLocateUser(request);
+                     response = HandleLocateUser(Realm, request);
                  }
                  else if (eventCallingFunction == "user_data_function") // gets called when an avatar to avatar call is made
                  {
-                 response = HandleLocateUser(request);
+                      response = HandleLocateUser(Realm, request);
                  }
                  else if (eventCallingFunction == "user_outgoing_channel")
                  {
-                 response = HandleRegister(request);
+                     response = HandleRegister(Context, Realm, request);
                  }
                  else if (eventCallingFunction == "config_sofia") // happens once on freeswitch startup
                  {
-                 response = HandleConfigSofia(request);
+                     response = HandleConfigSofia(Context, Realm, request);
                  }
                  else if (eventCallingFunction == "switch_load_network_lists")
                  {
@@ -131,10 +137,11 @@ namespace OpenSim.Region.OptionalModules.Avatar.Voice.FreeSwitchVoice
                      response["content_type"] = "text/xml";
                      response["str_response_string"] = "";
                  }
+            }
             return response;   
         }
         
-        private Hashtable HandleRegister(Hashtable request)
+        private Hashtable HandleRegister(string Context, string Realm, Hashtable request)
         {
             m_log.Info("[FreeSwitchDirectory] HandleRegister called");
             
@@ -159,19 +166,19 @@ namespace OpenSim.Region.OptionalModules.Avatar.Voice.FreeSwitchVoice
                                     "<param name=\"dial-string\" value=\"{{sip_contact_user={1}}}{{presence_id=${{dialed_user}}@${{dialed_domain}}}}${{sofia_contact(${{dialed_user}}@${{dialed_domain}})}}\"/>\r\n" +
                                 "</params>\r\n" +
                                 "<variables>\r\n" +
-                                    "<variable name=\"user_context\" value=\"default\" />\r\n" +
+                                    "<variable name=\"user_context\" value=\"{3}\" />\r\n" +
                                     "<variable name=\"presence_id\" value=\"{1}@{0}\"/>"+
                                 "</variables>\r\n" +
                             "</user>\r\n" +
                         "</domain>\r\n" +
                     "</section>\r\n" +
                 "</document>\r\n",
-                domain , user, password);
+                domain , user, password, Context);
                 
             return response;
         }
         
-        private Hashtable HandleInvite(Hashtable request)
+        private Hashtable HandleInvite(string Context, string Realm, Hashtable request)
         {
             m_log.Info("[FreeSwitchDirectory] HandleInvite called");
             
@@ -196,7 +203,7 @@ namespace OpenSim.Region.OptionalModules.Avatar.Voice.FreeSwitchVoice
                                     "<param name=\"dial-string\" value=\"{{sip_contact_user={1}}}{{presence_id=${1}@${{dialed_domain}}}}${{sofia_contact(${1}@${{dialed_domain}})}}\"/>\r\n" +
                                 "</params>\r\n" +
                                 "<variables>\r\n" +
-                                    "<variable name=\"user_context\" value=\"default\" />\r\n" +
+                                    "<variable name=\"user_context\" value=\"{4}\" />\r\n" +
                                     "<variable name=\"presence_id\" value=\"{1}@$${{domain}}\"/>"+
                                 "</variables>\r\n" +
                             "</user>\r\n" +
@@ -206,20 +213,19 @@ namespace OpenSim.Region.OptionalModules.Avatar.Voice.FreeSwitchVoice
                                     "<param name=\"dial-string\" value=\"{{sip_contact_user={1}}}{{presence_id=${3}@${{dialed_domain}}}}${{sofia_contact(${3}@${{dialed_domain}})}}\"/>\r\n" +
                                 "</params>\r\n" +
                                 "<variables>\r\n" +
-                                    "<variable name=\"user_context\" value=\"default\" />\r\n" +
+                                    "<variable name=\"user_context\" value=\"{4}\" />\r\n" +
                                     "<variable name=\"presence_id\" value=\"{3}@$${{domain}}\"/>"+
                                 "</variables>\r\n" +
                             "</user>\r\n" +
                         "</domain>\r\n" +
                     "</section>\r\n" +
                 "</document>\r\n",
-                domain , user, password,sipRequestUser);
+                domain , user, password,sipRequestUser, Context);
                 
             return response;
         }
 
-        
-        private Hashtable HandleLocateUser(Hashtable request)
+        private Hashtable HandleLocateUser(String Realm, Hashtable request)
         {
             m_log.Info("[FreeSwitchDirectory] HandleLocateUser called");
             
@@ -253,7 +259,7 @@ namespace OpenSim.Region.OptionalModules.Avatar.Voice.FreeSwitchVoice
             return response;
         }
        
-        private Hashtable HandleConfigSofia(Hashtable request)
+        private Hashtable HandleConfigSofia(string Context, string Realm, Hashtable request)
         {
             m_log.Info("[FreeSwitchDirectory] HandleConfigSofia called");
             
@@ -286,7 +292,7 @@ namespace OpenSim.Region.OptionalModules.Avatar.Voice.FreeSwitchVoice
                                             "<param name=\"retry-seconds\" value=\"30\"/>\r\n"+
                                             "<param name=\"extension\" value=\"$${{default_provider_contact}}\"/>\r\n"+
                                             "<param name=\"contact-params\" value=\"domain_name=$${{domain}}\"/>\r\n"+
-                                            "<param name=\"context\" value=\"public\"/>\r\n"+
+                                            "<param name=\"context\" value=\"{1}\"/>\r\n"+
                                           "</gateway>\r\n"+
                                         "</gateways>\r\n"+
                                         "<params>\r\n"+
@@ -301,7 +307,7 @@ namespace OpenSim.Region.OptionalModules.Avatar.Voice.FreeSwitchVoice
                         "</domain>\r\n" +
                     "</section>\r\n" +
                 "</document>\r\n", 
-                domain); 
+                domain, Context); 
              
             return response;    
         }    
diff --git a/OpenSim/Region/OptionalModules/Avatar/Voice/FreeSwitchVoice/FreeSwitchVoiceModule.cs b/OpenSim/Region/OptionalModules/Avatar/Voice/FreeSwitchVoice/FreeSwitchVoiceModule.cs
index f9cb1c4..faa0157 100644
--- a/OpenSim/Region/OptionalModules/Avatar/Voice/FreeSwitchVoice/FreeSwitchVoiceModule.cs
+++ b/OpenSim/Region/OptionalModules/Avatar/Voice/FreeSwitchVoice/FreeSwitchVoiceModule.cs
@@ -95,6 +95,7 @@ namespace OpenSim.Region.OptionalModules.Avatar.Voice.FreeSwitchVoice
         // private static IPEndPoint m_FreeSwitchServiceIP;
         private int m_freeSwitchServicePort;
         private string m_openSimWellKnownHTTPAddress;
+        private string m_freeSwitchContext;
 
         private FreeSwitchDirectory m_FreeSwitchDirectory;
         private FreeSwitchDialplan m_FreeSwitchDialplan;
@@ -151,6 +152,7 @@ namespace OpenSim.Region.OptionalModules.Avatar.Voice.FreeSwitchVoice
                     m_freeSwitchDefaultTimeout = m_config.GetInt("freeswitch_default_timeout", 5000);
                     // m_freeSwitchSubscribeRetry = m_config.GetInt("freeswitch_subscribe_retry", 120);
                     m_freeSwitchUrlResetPassword = m_config.GetString("freeswitch_password_reset_url", String.Empty);
+                    m_freeSwitchContext = m_config.GetString("freeswitch_context", "default");
                     
                     if (String.IsNullOrEmpty(m_freeSwitchServerUser) ||
                         String.IsNullOrEmpty(m_freeSwitchServerPass) ||
@@ -572,7 +574,7 @@ namespace OpenSim.Region.OptionalModules.Avatar.Voice.FreeSwitchVoice
                     "<App.NoBottomLogo>false</App.NoBottomLogo>\r\n"+
                 "</VCConfiguration>",
                 m_freeSwitchRealm, m_freeSwitchSIPProxy, m_freeSwitchAttemptUseSTUN,
-                m_freeSwitchSTUNServer, m_freeSwitchEchoServer, m_freeSwitchEchoPort,
+                m_freeSwitchEchoServer, m_freeSwitchEchoPort,
                 m_freeSwitchDefaultWellKnownIP, m_freeSwitchDefaultTimeout, 
                 m_freeSwitchUrlResetPassword, "");
             
@@ -728,9 +730,9 @@ namespace OpenSim.Region.OptionalModules.Avatar.Voice.FreeSwitchVoice
             string section = (string) requestBody["section"];
 
             if (section == "directory")
-                response = m_FreeSwitchDirectory.HandleDirectoryRequest(requestBody);
+                response = m_FreeSwitchDirectory.HandleDirectoryRequest(m_freeSwitchContext, m_freeSwitchRealm, requestBody);
             else if (section == "dialplan")
-                response = m_FreeSwitchDialplan.HandleDialplanRequest(requestBody);
+                response = m_FreeSwitchDialplan.HandleDialplanRequest(m_freeSwitchContext, m_freeSwitchRealm, requestBody);
             else
                 m_log.WarnFormat("[FreeSwitchVoice]: section was {0}", section);
             
-- 
cgit v1.1