From 7f30be17d0ee841961262ee9e9b8fab27ccf6d83 Mon Sep 17 00:00:00 2001
From: Sean Dague
Date: Fri, 17 Apr 2009 20:00:30 +0000
Subject: experimental freeswitch code, imported from Rob Smart's tree
---
.../Voice/FreeSwitchVoice/FreeSwitchDirectory.cs | 335 +++++++++++++++++++++
1 file changed, 335 insertions(+)
create mode 100644 OpenSim/Region/OptionalModules/Avatar/Voice/FreeSwitchVoice/FreeSwitchDirectory.cs
(limited to 'OpenSim/Region/OptionalModules/Avatar/Voice/FreeSwitchVoice/FreeSwitchDirectory.cs')
diff --git a/OpenSim/Region/OptionalModules/Avatar/Voice/FreeSwitchVoice/FreeSwitchDirectory.cs b/OpenSim/Region/OptionalModules/Avatar/Voice/FreeSwitchVoice/FreeSwitchDirectory.cs
new file mode 100644
index 0000000..9959d11
--- /dev/null
+++ b/OpenSim/Region/OptionalModules/Avatar/Voice/FreeSwitchVoice/FreeSwitchDirectory.cs
@@ -0,0 +1,335 @@
+/*
+ * 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 OpenSim 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 log4net;
+using System;
+using System.Reflection;
+using System.Text;
+using System.Collections;
+
+namespace OpenSim.Region.OptionalModules.Avatar.Voice.FreeSwitchVoice
+{
+ public class FreeSwitchDirectory
+ {
+ private static readonly ILog m_log =
+ LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+
+ public Hashtable HandleDirectoryRequest(Hashtable request)
+ {
+ 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
+
+ //Event-Calling-Function=sofia_reg_parse_auth
+ //Event-Calling-Line-Number=1494
+ //action=sip_auth
+ //sip_user_agent=Vivox-SDK-2.1.3010.6151-Mac%20(Feb-11-2009/16%3A42%3A41)
+ //sip_auth_username=xhZuXKmRpECyr2AARJYyGgg%3D%3D (==)
+ //sip_auth_realm=9.20.151.43
+ //sip_contact_user=xhZuXKmRpECyr2AARJYyGgg%3D%3D (==)
+ //sip_contact_host=192.168.0.3 // this shouldnt really be a local IP, investigate STUN servers
+ //sip_to_user=xhZuXKmRpECyr2AARJYyGgg%3D%3D
+ //sip_to_host=9.20.151.43
+ //sip_auth_method=REGISTER
+ //user=xhZuXKmRpECyr2AARJYyGgg%3D%3D
+ //domain=9.20.151.43
+ //ip=9.167.220.137 // this is the correct IP rather than sip_contact_host above when through a vpn or NAT setup
+
+ foreach(DictionaryEntry item in request)
+ {
+ m_log.InfoFormat("[FreeSwitchDirectory] requestBody item {0} {1}",item.Key, item.Value);
+ }
+
+ string eventCallingFunction = (string) request["Event-Calling-Function"];
+
+
+ if(eventCallingFunction=="sofia_reg_parse_auth")
+ {
+ string sipAuthMethod = (string)request["sip_auth_method"];
+
+ if(sipAuthMethod=="REGISTER")
+ {
+ response = HandleRegister(request);
+ }
+ else if(sipAuthMethod=="INVITE")
+ {
+ response = HandleInvite(request);
+ }
+ else
+ {
+ m_log.ErrorFormat("[FreeSwitchVoice] HandleDirectoryRequest unknown sip_auth_method {0}",sipAuthMethod);
+ response["int_response_code"]=404;
+ }
+ }
+ else if(eventCallingFunction=="switch_xml_locate_user")
+ {
+ response = HandleLocateUser(request);
+ }
+ else if(eventCallingFunction=="user_data_function") // gets called when an avatar to avatar call is made
+ {
+ response = HandleLocateUser(request);
+ }
+ else if(eventCallingFunction=="user_outgoing_channel")
+ {
+ response = HandleRegister(request);
+ }
+ else if(eventCallingFunction=="config_sofia") // happens once on freeswitch startup
+ {
+ response = HandleConfigSofia(request);
+ }
+ else if(eventCallingFunction=="switch_load_network_lists")
+ {
+ //response = HandleLoadNetworkLists(request);
+ response["int_response_code"]=404;
+ response["keepalive"] = false;
+ }
+ else
+ {
+ m_log.ErrorFormat("[FreeSwitchVoice] HandleDirectoryRequest unknown Event-Calling-Function {0}",eventCallingFunction);
+ response["int_response_code"]=404;
+ response["keepalive"] = false;
+ }
+
+
+
+ return response;
+ }
+
+ private Hashtable HandleRegister(Hashtable request)
+ {
+ m_log.Info("[FreeSwitchDirectory] HandleRegister called");
+
+ // TODO the password we return needs to match that sent in the request, this is hard coded for now
+ string password = "1234";
+ string domain = (string) request["domain"];
+ string user = (string) request["user"];
+
+ Hashtable response = new Hashtable();
+ response["content_type"] = "text/xml";
+ response["keepalive"] = false;
+ response["int_response_code"]=200;
+ response["str_response_string"] = String.Format(
+ "\r\n" +
+ "\r\n" +
+ "\r\n" +
+ "\r\n" +
+ "\r\n" +
+ "\r\n" +
+ "\r\n" +
+ "\r\n" +
+ "\r\n" +
+ "\r\n" +
+ "\r\n" +
+ ""+
+ "\r\n" +
+ "\r\n" +
+ "\r\n" +
+ "\r\n" +
+ "\r\n"
+ , domain , user, password);
+
+ return response;
+
+ }
+
+ private Hashtable HandleInvite(Hashtable request)
+ {
+ m_log.Info("[FreeSwitchDirectory] HandleInvite called");
+
+ // TODO the password we return needs to match that sent in the request, this is hard coded for now
+ string password = "1234";
+ string domain = (string) request["domain"];
+ string user = (string) request["user"];
+ string sipRequestUser = (string) request["sip_request_user"];
+
+ Hashtable response = new Hashtable();
+ response["content_type"] = "text/xml";
+ response["keepalive"] = false;
+ response["int_response_code"]=200;
+ response["str_response_string"] = String.Format(
+ "\r\n" +
+ "\r\n" +
+ "\r\n" +
+ "\r\n" +
+ "\r\n" +
+ "\r\n" +
+ "\r\n" +
+ "\r\n" +
+ "\r\n" +
+ "\r\n" +
+ "\r\n" +
+ ""+
+ "\r\n" +
+ "\r\n" +
+ "\r\n" +
+ "\r\n" +
+ "\r\n" +
+ "\r\n" +
+ "\r\n" +
+ "\r\n" +
+ "\r\n" +
+ ""+
+ "\r\n" +
+ "\r\n" +
+ "\r\n" +
+ "\r\n" +
+ "\r\n"
+ , domain , user, password,sipRequestUser);
+
+ return response;
+ }
+
+
+ private Hashtable HandleLocateUser(Hashtable request)
+ {
+ m_log.Info("[FreeSwitchDirectory] HandleLocateUser called");
+
+ // TODO the password we return needs to match that sent in the request, this is hard coded for now
+ string domain = (string) request["domain"];
+ string user = (string) request["user"];
+
+ Hashtable response = new Hashtable();
+ response["content_type"] = "text/xml";
+ response["keepalive"] = false;
+ response["int_response_code"]=200;
+ response["str_response_string"] = String.Format(
+ "\r\n" +
+ "\r\n" +
+ "\r\n" +
+ "\r\n" +
+ "\r\n" +
+ "\r\n" +
+ "\r\n" +
+ "\r\n" +
+ "\r\n"+
+ "\r\n"+
+ ""+
+ "\r\n"+
+ "\r\n" +
+ "\r\n" +
+ "\r\n" +
+ "\r\n"
+ , domain , user);
+
+
+
+ return response;
+ }
+
+ private Hashtable HandleConfigSofia(Hashtable request)
+ {
+ m_log.Info("[FreeSwitchDirectory] HandleConfigSofia called");
+
+ // TODO the password we return needs to match that sent in the request, this is hard coded for now
+ string domain = (string) request["domain"];
+
+ Hashtable response = new Hashtable();
+ response["content_type"] = "text/xml";
+ response["keepalive"] = false;
+ response["int_response_code"]=200;
+ response["str_response_string"] = String.Format(
+ "\r\n" +
+ "\r\n" +
+ "\r\n" +
+ "\r\n" +
+ "\r\n" +
+ "\r\n" +
+ "\r\n" +
+ "\r\n"+
+ "\r\n"+
+ "\r\n"+
+ "\r\n"+
+ "\r\n"+
+ "\r\n"+
+ "\r\n"+
+ "\r\n"+
+ "\r\n"+
+ "\r\n"+
+ "\r\n"+
+ "\r\n"+
+ "\r\n"+
+ "\r\n"+
+ "\r\n"+
+ "\r\n"+
+ "\r\n"+
+ "\r\n"+
+ "\r\n"+
+ "\r\n"+
+ "\r\n"+
+ ""+
+ "\r\n" +
+ "\r\n"+
+ "\r\n"+
+ "\r\n"+
+ "\r\n" +
+ "\r\n" +
+ "\r\n"
+ , domain);
+
+
+ return response;
+ }
+
+ private Hashtable HandleLoadNetworkLists(Hashtable request)
+ {
+ m_log.Info("[FreeSwitchDirectory] HandleLoadNetworkLists called");
+
+ // TODO the password we return needs to match that sent in the request, this is hard coded for now
+ string domain = (string) request["domain"];
+
+ Hashtable response = new Hashtable();
+ response["content_type"] = "text/xml";
+ response["keepalive"] = false;
+ response["int_response_code"]=200;
+ response["str_response_string"] = String.Format(
+ "\r\n" +
+ "\r\n" +
+ "\r\n" +
+ "\r\n" +
+ "\r\n" +
+ "\r\n" +
+ "\r\n" +
+ "\r\n" +
+ "\r\n"+
+ "\r\n"+
+ "\r\n"+
+ "\r\n" +
+ "\r\n" +
+ "\r\n"
+ , domain);
+
+
+ return response;
+ }
+
+ }
+
+}
\ No newline at end of file
--
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