Start implementing Freeswitch in ROBUST

OpenSim/Server/Handlers/Freeswitch/FreeswitchServerConnector.cs

@@ -26,18 +26,25 @@
  */
 
 using System;
+using System.Collections;
+using System.Web;
+using System.Reflection;
 using Nini.Config;
 using OpenSim.Server.Base;
 using OpenSim.Services.Interfaces;
 using OpenSim.Framework.Servers.HttpServer;
 using OpenSim.Server.Handlers.Base;
+using log4net;
 
 namespace OpenSim.Server.Handlers.Freeswitch
 {
     public class FreeswitchServerConnector : ServiceConnector
     {
+        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+
         private IFreeswitchService m_FreeswitchService;
         private string m_ConfigName = "FreeswitchService";
+        protected readonly string m_freeSwitchAPIPrefix = "/fsapi";
 
         public FreeswitchServerConnector(IConfigSource config, IHttpServer server, string configName) :
                 base(config, server, configName)
@@ -59,7 +66,44 @@ namespace OpenSim.Server.Handlers.Freeswitch
             m_FreeswitchService =
                     ServerUtils.LoadPlugin<IFreeswitchService>(freeswitchService, args);
 
-            server.AddStreamHandler(new FreeswitchServerGetHandler(m_FreeswitchService));
+            server.AddHTTPHandler(String.Format("{0}/freeswitch-config", m_freeSwitchAPIPrefix), FreeSwitchConfigHTTPHandler);
+        }
+
+        public Hashtable FreeSwitchConfigHTTPHandler(Hashtable request)
+        {
+            Hashtable response = new Hashtable();
+            response["str_response_string"] = string.Empty;
+
+            Hashtable requestBody = ParseRequestBody((string) request["body"]);
+
+            string section = (string) requestBody["section"];
+
+            if (section == "directory")
+                response = m_FreeswitchService.HandleDirectoryRequest(requestBody);
+            else if (section == "dialplan")
+                response = m_FreeswitchService.HandleDialplanRequest(requestBody);
+            else
+                m_log.WarnFormat("[FreeSwitchVoice]: section was {0}", section);
+
+            return response;
+        }
+
+        private Hashtable ParseRequestBody(string body)
+        {
+            Hashtable bodyParams = new Hashtable();
+            // split string
+            string [] nvps = body.Split(new Char [] {'&'});
+
+            foreach (string s in nvps)
+            {
+                if (s.Trim() != "")
+                {
+                    string [] nvp = s.Split(new Char [] {'='});
+                    bodyParams.Add(HttpUtility.UrlDecode(nvp[0]), HttpUtility.UrlDecode(nvp[1]));
+                }
+            }
+
+            return bodyParams;
         }
     }
 }

OpenSim/Server/Handlers/Freeswitch/FreeswitchServerGetHandler.cs

@@ -1,72 +0,0 @@
-/*
- * Copyright (c) Contributors, http://opensimulator.org/
- * See CONTRIBUTORS.TXT for a full list of copyright holders.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *     * Redistributions of source code must retain the above copyright
- *       notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above copyright
- *       notice, this list of conditions and the following disclaimer in the
- *       documentation and/or other materials provided with the distribution.
- *     * Neither the name of the OpenSimulator Project nor the
- *       names of its contributors may be used to endorse or promote products
- *       derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-using Nini.Config;
-using log4net;
-using System;
-using System.IO;
-using System.Reflection;
-using System.Net;
-using System.Text;
-using System.Text.RegularExpressions;
-using System.Xml;
-using System.Xml.Serialization;
-using OpenSim.Server.Base;
-using OpenSim.Services.Interfaces;
-using OpenSim.Framework;
-using OpenSim.Framework.Servers.HttpServer;
-
-namespace OpenSim.Server.Handlers.Freeswitch
-{
-    public class FreeswitchServerGetHandler : BaseStreamHandler
-    {
-        // private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
-
-        //private IFreeswitchService m_FreeswitchService;
-
-        public FreeswitchServerGetHandler(IFreeswitchService service) :
-                base("GET", "/api")
-        {
-            //m_FreeswitchService = service;
-        }
-
-        public override byte[] Handle(string path, Stream request,
-                OSHttpRequest httpRequest, OSHttpResponse httpResponse)
-        {
-            byte[] result = new byte[0];
-
-            string[] p = SplitParams(path);
-
-            if (p.Length == 0)
-                return result;
-
-            // Process web request
-
-            return result;
-        }
-    }
-}

OpenSim/Services/FreeswitchService/FreeswitchService.cs

@@ -33,19 +33,27 @@ using OpenSim.Framework;
 using OpenSim.Data;
 using OpenSim.Services.Interfaces;
 using OpenMetaverse;
+using System.Collections;
 
 namespace OpenSim.Services.FreeswitchService
 {
     public class FreeswitchService : FreeswitchServiceBase, IFreeswitchService
     {
-        //private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
 
         public FreeswitchService(IConfigSource config) : base(config)
         {
             // Perform initilialization here
         }
 
+        public Hashtable HandleDirectoryRequest(Hashtable requestBody)
+        {
+            return new Hashtable();
+        }
 
-        // Implement IFreeswitchService here
+        public Hashtable HandleDialplanRequest(Hashtable requestBody)
+        {
+            return new Hashtable();
+        }
     }
 }

OpenSim/Services/FreeswitchService/FreeswitchServiceBase.cs

@@ -31,11 +31,28 @@ using Nini.Config;
 using OpenSim.Framework;
 using OpenSim.Services.Interfaces;
 using OpenSim.Services.Base;
+using log4net;
 
 namespace OpenSim.Services.FreeswitchService
 {
     public class FreeswitchServiceBase : ServiceBase
     {
+        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+
+        protected string m_freeSwitchRealm;
+        protected string m_freeSwitchSIPProxy;
+        protected bool m_freeSwitchAttemptUseSTUN = false;
+        protected string m_freeSwitchEchoServer;
+        protected int m_freeSwitchEchoPort = 50505;
+        protected string m_freeSwitchDefaultWellKnownIP;
+        protected int m_freeSwitchDefaultTimeout = 5000;
+        protected string m_freeSwitchContext = "default";
+        protected string m_freeSwitchServerUser = "freeswitch";
+        protected string m_freeSwitchServerPass = "password";
+        protected readonly string m_freeSwitchAPIPrefix = "/fsapi";
+
+        protected bool m_Enabled = false;
+
         public FreeswitchServiceBase(IConfigSource config) : base(config)
         {
             //
@@ -44,7 +61,24 @@ namespace OpenSim.Services.FreeswitchService
             IConfig freeswitchConfig = config.Configs["FreeswitchService"];
             if (freeswitchConfig != null)
             {
-                // Read config here !!
+                m_freeSwitchDefaultWellKnownIP = freeswitchConfig.GetString("ServerAddress", String.Empty);
+                if (m_freeSwitchDefaultWellKnownIP == String.Empty)
+                {
+                    m_log.Error("[FREESWITCH]: No FreeswitchServerAddress given, can't continue");
+                    return;
+                }
+
+                m_freeSwitchRealm = freeswitchConfig.GetString("Realm", m_freeSwitchDefaultWellKnownIP);
+                m_freeSwitchSIPProxy = freeswitchConfig.GetString("SIPProxy", m_freeSwitchDefaultWellKnownIP + ":5060");
+                m_freeSwitchEchoServer = freeswitchConfig.GetString("EchoServer", m_freeSwitchDefaultWellKnownIP);
+                m_freeSwitchEchoPort = freeswitchConfig.GetInt("EchoPort", m_freeSwitchEchoPort);
+                m_freeSwitchAttemptUseSTUN = freeswitchConfig.GetBoolean("AttemptSTUN", false); // This may not work
+                m_freeSwitchDefaultTimeout = freeswitchConfig.GetInt("DefaultTimeout", m_freeSwitchDefaultTimeout);
+                m_freeSwitchContext = freeswitchConfig.GetString("Context", m_freeSwitchContext);
+                m_freeSwitchServerUser = freeswitchConfig.GetString("UserName", m_freeSwitchServerUser);
+                m_freeSwitchServerPass = freeswitchConfig.GetString("Password", m_freeSwitchServerPass);
+
+                m_Enabled = true;
             }
         }
     }

OpenSim/Services/Interfaces/IFreeswitchService.cs

@@ -27,11 +27,13 @@
 
 using System;
 using OpenSim.Framework;
+using System.Collections;
 
 namespace OpenSim.Services.Interfaces
 {
     public interface IFreeswitchService
     {
-        // Place anything the connector eeds to access here!
+        Hashtable HandleDirectoryRequest(Hashtable requestBody);
+        Hashtable HandleDialplanRequest(Hashtable requestBody);
     }
 }

bin/Robust.ini.example

@@ -69,6 +69,19 @@ ServiceConnectors = "8003/OpenSim.Server.Handlers.dll:AssetServiceConnector,8003
 ; * This is the configuration for the freeswitch server in grid mode
 [FreeswitchService]
     LocalServiceModule = "OpenSim.Services.FreeswitchService.dll:FreeswitchService"
+    ;; IP of your FS server
+    ; FreeswitchService = 127.0.0.1
+
+    ;; All other options are - well - optional
+    ; Realm = 1"27.0.0.1"
+    ; SIPProxy = 1"27.0.0.1:5060"
+    ; EchoServer = "127.0.0.1"
+    ; EchoPort = 50505
+    ; AttemptSTUN = "false"
+    ; DefaultTimeout = 5000
+    ; Context = "default"
+    ; UserName = "freeswitch"
+    ; Password = "password"
 
 ; * This is the new style authentication service. Currently, only MySQL
 ; * is implemented. "Realm" is the table that is used for user lookup.