opensim – Rev 1
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/*
* 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 System;
using System.IO;
using System.Net;
using System.Net.Security;
using System.Web;
using System.Security.Cryptography.X509Certificates;
using System.Text;
using System.Xml;
using System.Collections;
using System.Collections.Generic;
using System.Reflection;
using OpenMetaverse;
using OpenMetaverse.StructuredData;
using log4net;
using Nini.Config;
using Nwc.XmlRpc;
using OpenSim.Framework;
using Mono.Addins;
using OpenSim.Framework.Capabilities;
using OpenSim.Framework.Servers;
using OpenSim.Framework.Servers.HttpServer;
using OpenSim.Region.Framework.Interfaces;
using OpenSim.Region.Framework.Scenes;
using Caps = OpenSim.Framework.Capabilities.Caps;
using System.Text.RegularExpressions;
using OpenSim.Server.Base;
using OpenSim.Services.Interfaces;
using OSDMap = OpenMetaverse.StructuredData.OSDMap;
namespace OpenSim.Region.OptionalModules.Avatar.Voice.FreeSwitchVoice
{
[Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "FreeSwitchVoiceModule")]
public class FreeSwitchVoiceModule : ISharedRegionModule, IVoiceModule
{
private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
// Capability string prefixes
private static readonly string m_parcelVoiceInfoRequestPath = "0207/";
private static readonly string m_provisionVoiceAccountRequestPath = "0208/";
private static readonly string m_chatSessionRequestPath = "0209/";
// Control info
private static bool m_Enabled = false;
// FreeSwitch server is going to contact us and ask us all
// sorts of things.
// SLVoice client will do a GET on this prefix
private static string m_freeSwitchAPIPrefix;
// We need to return some information to SLVoice
// figured those out via curl
// http://vd1.vivox.com/api2/viv_get_prelogin.php
//
// need to figure out whether we do need to return ALL of
// these...
private static string m_freeSwitchRealm;
private static string m_freeSwitchSIPProxy;
private static bool m_freeSwitchAttemptUseSTUN;
private static string m_freeSwitchEchoServer;
private static int m_freeSwitchEchoPort;
private static string m_freeSwitchDefaultWellKnownIP;
private static int m_freeSwitchDefaultTimeout;
private static string m_freeSwitchUrlResetPassword;
private uint m_freeSwitchServicePort;
private string m_openSimWellKnownHTTPAddress;
// private string m_freeSwitchContext;
private readonly Dictionary<string, string> m_UUIDName = new Dictionary<string, string>();
private Dictionary<string, string> m_ParcelAddress = new Dictionary<string, string>();
private IConfig m_Config;
private IFreeswitchService m_FreeswitchService;
public void Initialise(IConfigSource config)
{
m_Config = config.Configs["FreeSwitchVoice"];
if (m_Config == null)
return;
if (!m_Config.GetBoolean("Enabled", false))
return;
try
{
string serviceDll = m_Config.GetString("LocalServiceModule",
String.Empty);
if (serviceDll == String.Empty)
{
m_log.Error("[FreeSwitchVoice]: No LocalServiceModule named in section FreeSwitchVoice. Not starting.");
return;
}
Object[] args = new Object[] { config };
m_FreeswitchService = ServerUtils.LoadPlugin<IFreeswitchService>(serviceDll, args);
string jsonConfig = m_FreeswitchService.GetJsonConfig();
//m_log.Debug("[FreeSwitchVoice]: Configuration string: " + jsonConfig);
OSDMap map = (OSDMap)OSDParser.DeserializeJson(jsonConfig);
m_freeSwitchAPIPrefix = map["APIPrefix"].AsString();
m_freeSwitchRealm = map["Realm"].AsString();
m_freeSwitchSIPProxy = map["SIPProxy"].AsString();
m_freeSwitchAttemptUseSTUN = map["AttemptUseSTUN"].AsBoolean();
m_freeSwitchEchoServer = map["EchoServer"].AsString();
m_freeSwitchEchoPort = map["EchoPort"].AsInteger();
m_freeSwitchDefaultWellKnownIP = map["DefaultWellKnownIP"].AsString();
m_freeSwitchDefaultTimeout = map["DefaultTimeout"].AsInteger();
m_freeSwitchUrlResetPassword = String.Empty;
// m_freeSwitchContext = map["Context"].AsString();
if (String.IsNullOrEmpty(m_freeSwitchRealm) ||
String.IsNullOrEmpty(m_freeSwitchAPIPrefix))
{
m_log.Error("[FreeSwitchVoice]: Freeswitch service mis-configured. Not starting.");
return;
}
// set up http request handlers for
// - prelogin: viv_get_prelogin.php
// - signin: viv_signin.php
// - buddies: viv_buddy.php
// - ???: viv_watcher.php
// - signout: viv_signout.php
MainServer.Instance.AddHTTPHandler(String.Format("{0}/viv_get_prelogin.php", m_freeSwitchAPIPrefix),
FreeSwitchSLVoiceGetPreloginHTTPHandler);
MainServer.Instance.AddHTTPHandler(String.Format("{0}/freeswitch-config", m_freeSwitchAPIPrefix), FreeSwitchConfigHTTPHandler);
// RestStreamHandler h = new
// RestStreamHandler("GET",
// String.Format("{0}/viv_get_prelogin.php", m_freeSwitchAPIPrefix), FreeSwitchSLVoiceGetPreloginHTTPHandler);
// MainServer.Instance.AddStreamHandler(h);
MainServer.Instance.AddHTTPHandler(String.Format("{0}/viv_signin.php", m_freeSwitchAPIPrefix),
FreeSwitchSLVoiceSigninHTTPHandler);
MainServer.Instance.AddHTTPHandler(String.Format("{0}/viv_buddy.php", m_freeSwitchAPIPrefix),
FreeSwitchSLVoiceBuddyHTTPHandler);
MainServer.Instance.AddHTTPHandler(String.Format("{0}/viv_watcher.php", m_freeSwitchAPIPrefix),
FreeSwitchSLVoiceWatcherHTTPHandler);
m_log.InfoFormat("[FreeSwitchVoice]: using FreeSwitch server {0}", m_freeSwitchRealm);
m_Enabled = true;
m_log.Info("[FreeSwitchVoice]: plugin enabled");
}
catch (Exception e)
{
m_log.ErrorFormat("[FreeSwitchVoice]: plugin initialization failed: {0} {1}", e.Message, e.StackTrace);
return;
}
// This here is a region module trying to make a global setting.
// Not really a good idea but it's Windows only, so I can't test.
try
{
ServicePointManager.ServerCertificateValidationCallback += CustomCertificateValidation;
}
catch (NotImplementedException)
{
try
{
#pragma warning disable 0612, 0618
// Mono does not implement the ServicePointManager.ServerCertificateValidationCallback yet! Don't remove this!
ServicePointManager.CertificatePolicy = new MonoCert();
#pragma warning restore 0612, 0618
}
catch (Exception)
{
// COmmented multiline spam log message
//m_log.Error("[FreeSwitchVoice]: Certificate validation handler change not supported. You may get ssl certificate validation errors teleporting from your region to some SSL regions.");
}
}
}
public void PostInitialise()
{
}
public void AddRegion(Scene scene)
{
// We generate these like this: The region's external host name
// as defined in Regions.ini is a good address to use. It's a
// dotted quad (or should be!) and it can reach this host from
// a client. The port is grabbed from the region's HTTP server.
m_openSimWellKnownHTTPAddress = scene.RegionInfo.ExternalHostName;
m_freeSwitchServicePort = MainServer.Instance.Port;
if (m_Enabled)
{
// we need to capture scene in an anonymous method
// here as we need it later in the callbacks
scene.EventManager.OnRegisterCaps += delegate(UUID agentID, Caps caps)
{
OnRegisterCaps(scene, agentID, caps);
};
}
}
public void RemoveRegion(Scene scene)
{
}
public void RegionLoaded(Scene scene)
{
if (m_Enabled)
{
m_log.Info("[FreeSwitchVoice]: registering IVoiceModule with the scene");
// register the voice interface for this module, so the script engine can call us
scene.RegisterModuleInterface<IVoiceModule>(this);
}
}
public void Close()
{
}
public string Name
{
get { return "FreeSwitchVoiceModule"; }
}
public Type ReplaceableInterface
{
get { return null; }
}
// <summary>
// implementation of IVoiceModule, called by osSetParcelSIPAddress script function
// </summary>
public void setLandSIPAddress(string SIPAddress,UUID GlobalID)
{
m_log.DebugFormat("[FreeSwitchVoice]: setLandSIPAddress parcel id {0}: setting sip address {1}",
GlobalID, SIPAddress);
lock (m_ParcelAddress)
{
if (m_ParcelAddress.ContainsKey(GlobalID.ToString()))
{
m_ParcelAddress[GlobalID.ToString()] = SIPAddress;
}
else
{
m_ParcelAddress.Add(GlobalID.ToString(), SIPAddress);
}
}
}
// <summary>
// OnRegisterCaps is invoked via the scene.EventManager
// everytime OpenSim hands out capabilities to a client
// (login, region crossing). We contribute two capabilities to
// the set of capabilities handed back to the client:
// ProvisionVoiceAccountRequest and ParcelVoiceInfoRequest.
//
// ProvisionVoiceAccountRequest allows the client to obtain
// the voice account credentials for the avatar it is
// controlling (e.g., user name, password, etc).
//
// ParcelVoiceInfoRequest is invoked whenever the client
// changes from one region or parcel to another.
//
// Note that OnRegisterCaps is called here via a closure
// delegate containing the scene of the respective region (see
// Initialise()).
// </summary>
public void OnRegisterCaps(Scene scene, UUID agentID, Caps caps)
{
m_log.DebugFormat(
"[FreeSwitchVoice]: OnRegisterCaps() called with agentID {0} caps {1} in scene {2}",
agentID, caps, scene.RegionInfo.RegionName);
string capsBase = "/CAPS/" + caps.CapsObjectPath;
caps.RegisterHandler(
"ProvisionVoiceAccountRequest",
new RestStreamHandler(
"POST",
capsBase + m_provisionVoiceAccountRequestPath,
(request, path, param, httpRequest, httpResponse)
=> ProvisionVoiceAccountRequest(scene, request, path, param, agentID, caps),
"ProvisionVoiceAccountRequest",
agentID.ToString()));
caps.RegisterHandler(
"ParcelVoiceInfoRequest",
new RestStreamHandler(
"POST",
capsBase + m_parcelVoiceInfoRequestPath,
(request, path, param, httpRequest, httpResponse)
=> ParcelVoiceInfoRequest(scene, request, path, param, agentID, caps),
"ParcelVoiceInfoRequest",
agentID.ToString()));
//caps.RegisterHandler(
// "ChatSessionRequest",
// new RestStreamHandler(
// "POST",
// capsBase + m_chatSessionRequestPath,
// (request, path, param, httpRequest, httpResponse)
// => ChatSessionRequest(scene, request, path, param, agentID, caps),
// "ChatSessionRequest",
// agentID.ToString()));
}
/// <summary>
/// Callback for a client request for Voice Account Details
/// </summary>
/// <param name="scene">current scene object of the client</param>
/// <param name="request"></param>
/// <param name="path"></param>
/// <param name="param"></param>
/// <param name="agentID"></param>
/// <param name="caps"></param>
/// <returns></returns>
public string ProvisionVoiceAccountRequest(Scene scene, string request, string path, string param,
UUID agentID, Caps caps)
{
m_log.DebugFormat(
"[FreeSwitchVoice][PROVISIONVOICE]: ProvisionVoiceAccountRequest() request: {0}, path: {1}, param: {2}", request, path, param);
ScenePresence avatar = scene.GetScenePresence(agentID);
if (avatar == null)
{
System.Threading.Thread.Sleep(2000);
avatar = scene.GetScenePresence(agentID);
if (avatar == null)
return "<llsd>undef</llsd>";
}
string avatarName = avatar.Name;
try
{
//XmlElement resp;
string agentname = "x" + Convert.ToBase64String(agentID.GetBytes());
string password = "1234";//temp hack//new UUID(Guid.NewGuid()).ToString().Replace('-','Z').Substring(0,16);
// XXX: we need to cache the voice credentials, as
// FreeSwitch is later going to come and ask us for
// those
agentname = agentname.Replace('+', '-').Replace('/', '_');
lock (m_UUIDName)
{
if (m_UUIDName.ContainsKey(agentname))
{
m_UUIDName[agentname] = avatarName;
}
else
{
m_UUIDName.Add(agentname, avatarName);
}
}
// LLSDVoiceAccountResponse voiceAccountResponse =
// new LLSDVoiceAccountResponse(agentname, password, m_freeSwitchRealm, "http://etsvc02.hursley.ibm.com/api");
LLSDVoiceAccountResponse voiceAccountResponse =
new LLSDVoiceAccountResponse(agentname, password, m_freeSwitchRealm,
String.Format("http://{0}:{1}{2}/", m_openSimWellKnownHTTPAddress,
m_freeSwitchServicePort, m_freeSwitchAPIPrefix));
string r = LLSDHelpers.SerialiseLLSDReply(voiceAccountResponse);
// m_log.DebugFormat("[FreeSwitchVoice][PROVISIONVOICE]: avatar \"{0}\": {1}", avatarName, r);
return r;
}
catch (Exception e)
{
m_log.ErrorFormat("[FreeSwitchVoice][PROVISIONVOICE]: avatar \"{0}\": {1}, retry later", avatarName, e.Message);
m_log.DebugFormat("[FreeSwitchVoice][PROVISIONVOICE]: avatar \"{0}\": {1} failed", avatarName, e.ToString());
return "<llsd>undef</llsd>";
}
}
/// <summary>
/// Callback for a client request for ParcelVoiceInfo
/// </summary>
/// <param name="scene">current scene object of the client</param>
/// <param name="request"></param>
/// <param name="path"></param>
/// <param name="param"></param>
/// <param name="agentID"></param>
/// <param name="caps"></param>
/// <returns></returns>
public string ParcelVoiceInfoRequest(Scene scene, string request, string path, string param,
UUID agentID, Caps caps)
{
m_log.DebugFormat(
"[FreeSwitchVoice][PARCELVOICE]: ParcelVoiceInfoRequest() on {0} for {1}",
scene.RegionInfo.RegionName, agentID);
ScenePresence avatar = scene.GetScenePresence(agentID);
string avatarName = avatar.Name;
// - check whether we have a region channel in our cache
// - if not:
// create it and cache it
// - send it to the client
// - send channel_uri: as "sip:regionID@m_sipDomain"
try
{
LLSDParcelVoiceInfoResponse parcelVoiceInfo;
string channelUri;
if (null == scene.LandChannel)
throw new Exception(String.Format("region \"{0}\": avatar \"{1}\": land data not yet available",
scene.RegionInfo.RegionName, avatarName));
// get channel_uri: check first whether estate
// settings allow voice, then whether parcel allows
// voice, if all do retrieve or obtain the parcel
// voice channel
LandData land = scene.GetLandData(avatar.AbsolutePosition);
//m_log.DebugFormat("[FreeSwitchVoice][PARCELVOICE]: region \"{0}\": Parcel \"{1}\" ({2}): avatar \"{3}\": request: {4}, path: {5}, param: {6}",
// scene.RegionInfo.RegionName, land.Name, land.LocalID, avatarName, request, path, param);
// TODO: EstateSettings don't seem to get propagated...
// if (!scene.RegionInfo.EstateSettings.AllowVoice)
// {
// m_log.DebugFormat("[FreeSwitchVoice][PARCELVOICE]: region \"{0}\": voice not enabled in estate settings",
// scene.RegionInfo.RegionName);
// channel_uri = String.Empty;
// }
// else
if ((land.Flags & (uint)ParcelFlags.AllowVoiceChat) == 0)
{
// m_log.DebugFormat("[FreeSwitchVoice][PARCELVOICE]: region \"{0}\": Parcel \"{1}\" ({2}): avatar \"{3}\": voice not enabled for parcel",
// scene.RegionInfo.RegionName, land.Name, land.LocalID, avatarName);
channelUri = String.Empty;
}
else
{
channelUri = ChannelUri(scene, land);
}
// fill in our response to the client
Hashtable creds = new Hashtable();
creds["channel_uri"] = channelUri;
parcelVoiceInfo = new LLSDParcelVoiceInfoResponse(scene.RegionInfo.RegionName, land.LocalID, creds);
string r = LLSDHelpers.SerialiseLLSDReply(parcelVoiceInfo);
// m_log.DebugFormat("[FreeSwitchVoice][PARCELVOICE]: region \"{0}\": Parcel \"{1}\" ({2}): avatar \"{3}\": {4}",
// scene.RegionInfo.RegionName, land.Name, land.LocalID, avatarName, r);
return r;
}
catch (Exception e)
{
m_log.ErrorFormat("[FreeSwitchVoice][PARCELVOICE]: region \"{0}\": avatar \"{1}\": {2}, retry later",
scene.RegionInfo.RegionName, avatarName, e.Message);
m_log.DebugFormat("[FreeSwitchVoice][PARCELVOICE]: region \"{0}\": avatar \"{1}\": {2} failed",
scene.RegionInfo.RegionName, avatarName, e.ToString());
return "<llsd>undef</llsd>";
}
}
/// <summary>
/// Callback for a client request for ChatSessionRequest
/// </summary>
/// <param name="scene">current scene object of the client</param>
/// <param name="request"></param>
/// <param name="path"></param>
/// <param name="param"></param>
/// <param name="agentID"></param>
/// <param name="caps"></param>
/// <returns></returns>
public string ChatSessionRequest(Scene scene, string request, string path, string param,
UUID agentID, Caps caps)
{
ScenePresence avatar = scene.GetScenePresence(agentID);
string avatarName = avatar.Name;
m_log.DebugFormat("[FreeSwitchVoice][CHATSESSION]: avatar \"{0}\": request: {1}, path: {2}, param: {3}",
avatarName, request, path, param);
return "<llsd>true</llsd>";
}
public Hashtable ForwardProxyRequest(Hashtable request)
{
m_log.Debug("[PROXYING]: -------------------------------proxying request");
Hashtable response = new Hashtable();
response["content_type"] = "text/xml";
response["str_response_string"] = "";
response["int_response_code"] = 200;
string forwardaddress = "https://www.bhr.vivox.com/api2/";
string body = (string)request["body"];
string method = (string) request["http-method"];
string contenttype = (string) request["content-type"];
string uri = (string) request["uri"];
uri = uri.Replace("/api/", "");
forwardaddress += uri;
string fwdresponsestr = "";
int fwdresponsecode = 200;
string fwdresponsecontenttype = "text/xml";
HttpWebRequest forwardreq = (HttpWebRequest)WebRequest.Create(forwardaddress);
forwardreq.Method = method;
forwardreq.ContentType = contenttype;
forwardreq.KeepAlive = false;
if (method == "POST")
{
byte[] contentreq = Util.UTF8.GetBytes(body);
forwardreq.ContentLength = contentreq.Length;
Stream reqStream = forwardreq.GetRequestStream();
reqStream.Write(contentreq, 0, contentreq.Length);
reqStream.Close();
}
using (HttpWebResponse fwdrsp = (HttpWebResponse)forwardreq.GetResponse())
{
Encoding encoding = Util.UTF8;
using (Stream s = fwdrsp.GetResponseStream())
{
using (StreamReader fwdresponsestream = new StreamReader(s))
{
fwdresponsestr = fwdresponsestream.ReadToEnd();
fwdresponsecontenttype = fwdrsp.ContentType;
fwdresponsecode = (int)fwdrsp.StatusCode;
}
}
}
response["content_type"] = fwdresponsecontenttype;
response["str_response_string"] = fwdresponsestr;
response["int_response_code"] = fwdresponsecode;
return response;
}
public Hashtable FreeSwitchSLVoiceGetPreloginHTTPHandler(Hashtable request)
{
m_log.Debug("[FreeSwitchVoice]: FreeSwitchSLVoiceGetPreloginHTTPHandler called");
Hashtable response = new Hashtable();
response["content_type"] = "text/xml";
response["keepalive"] = false;
response["str_response_string"] = String.Format(
"<?xml version=\"1.0\" encoding=\"utf-8\"?>\r\n" +
"<VCConfiguration>\r\n"+
"<DefaultRealm>{0}</DefaultRealm>\r\n" +
"<DefaultSIPProxy>{1}</DefaultSIPProxy>\r\n"+
"<DefaultAttemptUseSTUN>{2}</DefaultAttemptUseSTUN>\r\n"+
"<DefaultEchoServer>{3}</DefaultEchoServer>\r\n"+
"<DefaultEchoPort>{4}</DefaultEchoPort>\r\n"+
"<DefaultWellKnownIP>{5}</DefaultWellKnownIP>\r\n"+
"<DefaultTimeout>{6}</DefaultTimeout>\r\n"+
"<UrlResetPassword>{7}</UrlResetPassword>\r\n"+
"<UrlPrivacyNotice>{8}</UrlPrivacyNotice>\r\n"+
"<UrlEulaNotice/>\r\n"+
"<App.NoBottomLogo>false</App.NoBottomLogo>\r\n"+
"</VCConfiguration>",
m_freeSwitchRealm, m_freeSwitchSIPProxy, m_freeSwitchAttemptUseSTUN,
m_freeSwitchEchoServer, m_freeSwitchEchoPort,
m_freeSwitchDefaultWellKnownIP, m_freeSwitchDefaultTimeout,
m_freeSwitchUrlResetPassword, "");
response["int_response_code"] = 200;
//m_log.DebugFormat("[FreeSwitchVoice] FreeSwitchSLVoiceGetPreloginHTTPHandler return {0}",response["str_response_string"]);
return response;
}
public Hashtable FreeSwitchSLVoiceBuddyHTTPHandler(Hashtable request)
{
m_log.Debug("[FreeSwitchVoice]: FreeSwitchSLVoiceBuddyHTTPHandler called");
Hashtable response = new Hashtable();
response["int_response_code"] = 200;
response["str_response_string"] = string.Empty;
response["content-type"] = "text/xml";
Hashtable requestBody = ParseRequestBody((string)request["body"]);
if (!requestBody.ContainsKey("auth_token"))
return response;
string auth_token = (string)requestBody["auth_token"];
//string[] auth_tokenvals = auth_token.Split(':');
//string username = auth_tokenvals[0];
int strcount = 0;
string[] ids = new string[strcount];
int iter = -1;
lock (m_UUIDName)
{
strcount = m_UUIDName.Count;
ids = new string[strcount];
foreach (string s in m_UUIDName.Keys)
{
iter++;
ids[iter] = s;
}
}
StringBuilder resp = new StringBuilder();
resp.Append("<?xml version=\"1.0\" encoding=\"iso-8859-1\" ?><response xmlns=\"http://www.vivox.com\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xsi:schemaLocation= \"/xsd/buddy_list.xsd\">");
resp.Append(string.Format(@"<level0>
<status>OK</status>
<cookie_name>lib_session</cookie_name>
<cookie>{0}</cookie>
<auth_token>{0}</auth_token>
<body>
<buddies>",auth_token));
/*
<cookie_name>lib_session</cookie_name>
<cookie>{0}:{1}:9303959503950::</cookie>
<auth_token>{0}:{1}:9303959503950::</auth_token>
*/
for (int i=0;i<ids.Length;i++)
{
DateTime currenttime = DateTime.Now;
string dt = currenttime.ToString("yyyy-MM-dd HH:mm:ss.0zz");
resp.Append(
string.Format(@"<level3>
<bdy_id>{1}</bdy_id>
<bdy_data></bdy_data>
<bdy_uri>sip:{0}@{2}</bdy_uri>
<bdy_nickname>{0}</bdy_nickname>
<bdy_username>{0}</bdy_username>
<bdy_domain>{2}</bdy_domain>
<bdy_status>A</bdy_status>
<modified_ts>{3}</modified_ts>
<b2g_group_id></b2g_group_id>
</level3>", ids[i], i ,m_freeSwitchRealm, dt));
}
resp.Append("</buddies><groups></groups></body></level0></response>");
response["str_response_string"] = resp.ToString();
// Regex normalizeEndLines = new Regex(@"(\r\n|\n)", RegexOptions.Compiled | RegexOptions.Singleline | RegexOptions.Multiline);
//
// m_log.DebugFormat(
// "[FREESWITCH]: FreeSwitchSLVoiceBuddyHTTPHandler() response {0}",
// normalizeEndLines.Replace((string)response["str_response_string"],""));
return response;
}
public Hashtable FreeSwitchSLVoiceWatcherHTTPHandler(Hashtable request)
{
m_log.Debug("[FreeSwitchVoice]: FreeSwitchSLVoiceWatcherHTTPHandler called");
Hashtable response = new Hashtable();
response["int_response_code"] = 200;
response["content-type"] = "text/xml";
Hashtable requestBody = ParseRequestBody((string)request["body"]);
string auth_token = (string)requestBody["auth_token"];
//string[] auth_tokenvals = auth_token.Split(':');
//string username = auth_tokenvals[0];
StringBuilder resp = new StringBuilder();
resp.Append("<?xml version=\"1.0\" encoding=\"iso-8859-1\" ?><response xmlns=\"http://www.vivox.com\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xsi:schemaLocation= \"/xsd/buddy_list.xsd\">");
// FIXME: This is enough of a response to stop viewer 2 complaining about a login failure and get voice to work. If we don't
// give an OK response, then viewer 2 engages in an continuous viv_signin.php, viv_buddy.php, viv_watcher.php loop
// Viewer 1 appeared happy to ignore the lack of reply and still works with this reply.
//
// However, really we need to fill in whatever watcher data should be here (whatever that is).
resp.Append(string.Format(@"<level0>
<status>OK</status>
<cookie_name>lib_session</cookie_name>
<cookie>{0}</cookie>
<auth_token>{0}</auth_token>
<body/></level0></response>", auth_token));
response["str_response_string"] = resp.ToString();
// Regex normalizeEndLines = new Regex(@"(\r\n|\n)", RegexOptions.Compiled | RegexOptions.Singleline | RegexOptions.Multiline);
//
// m_log.DebugFormat(
// "[FREESWITCH]: FreeSwitchSLVoiceWatcherHTTPHandler() response {0}",
// normalizeEndLines.Replace((string)response["str_response_string"],""));
return response;
}
public Hashtable FreeSwitchSLVoiceSigninHTTPHandler(Hashtable request)
{
m_log.Debug("[FreeSwitchVoice]: FreeSwitchSLVoiceSigninHTTPHandler called");
// string requestbody = (string)request["body"];
// string uri = (string)request["uri"];
// string contenttype = (string)request["content-type"];
Hashtable requestBody = ParseRequestBody((string)request["body"]);
//string pwd = (string) requestBody["pwd"];
string userid = (string) requestBody["userid"];
string avatarName = string.Empty;
int pos = -1;
lock (m_UUIDName)
{
if (m_UUIDName.ContainsKey(userid))
{
avatarName = m_UUIDName[userid];
foreach (string s in m_UUIDName.Keys)
{
pos++;
if (s == userid)
break;
}
}
}
//m_log.DebugFormat("[FreeSwitchVoice]: AUTH, URI: {0}, Content-Type:{1}, Body{2}", uri, contenttype,
// requestbody);
Hashtable response = new Hashtable();
response["str_response_string"] = string.Format(@"<response xsi:schemaLocation=""/xsd/signin.xsd"">
<level0>
<status>OK</status>
<body>
<code>200</code>
<cookie_name>lib_session</cookie_name>
<cookie>{0}:{1}:9303959503950::</cookie>
<auth_token>{0}:{1}:9303959503950::</auth_token>
<primary>1</primary>
<account_id>{1}</account_id>
<displayname>{2}</displayname>
<msg>auth successful</msg>
</body>
</level0>
</response>", userid, pos, avatarName);
response["int_response_code"] = 200;
// m_log.DebugFormat("[FreeSwitchVoice]: Sending FreeSwitchSLVoiceSigninHTTPHandler response");
return response;
}
public 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;
}
private string ChannelUri(Scene scene, LandData land)
{
string channelUri = null;
string landUUID;
string landName;
// Create parcel voice channel. If no parcel exists, then the voice channel ID is the same
// as the directory ID. Otherwise, it reflects the parcel's ID.
lock (m_ParcelAddress)
{
if (m_ParcelAddress.ContainsKey(land.GlobalID.ToString()))
{
m_log.DebugFormat("[FreeSwitchVoice]: parcel id {0}: using sip address {1}",
land.GlobalID, m_ParcelAddress[land.GlobalID.ToString()]);
return m_ParcelAddress[land.GlobalID.ToString()];
}
}
if (land.LocalID != 1 && (land.Flags & (uint)ParcelFlags.UseEstateVoiceChan) == 0)
{
landName = String.Format("{0}:{1}", scene.RegionInfo.RegionName, land.Name);
landUUID = land.GlobalID.ToString();
m_log.DebugFormat("[FreeSwitchVoice]: Region:Parcel \"{0}\": parcel id {1}: using channel name {2}",
landName, land.LocalID, landUUID);
}
else
{
landName = String.Format("{0}:{1}", scene.RegionInfo.RegionName, scene.RegionInfo.RegionName);
landUUID = scene.RegionInfo.RegionID.ToString();
m_log.DebugFormat("[FreeSwitchVoice]: Region:Parcel \"{0}\": parcel id {1}: using channel name {2}",
landName, land.LocalID, landUUID);
}
// slvoice handles the sip address differently if it begins with confctl, hiding it from the user in the friends list. however it also disables
// the personal speech indicators as well unless some siren14-3d codec magic happens. we dont have siren143d so we'll settle for the personal speech indicator.
channelUri = String.Format("sip:conf-{0}@{1}", "x" + Convert.ToBase64String(Encoding.ASCII.GetBytes(landUUID)), m_freeSwitchRealm);
lock (m_ParcelAddress)
{
if (!m_ParcelAddress.ContainsKey(land.GlobalID.ToString()))
{
m_ParcelAddress.Add(land.GlobalID.ToString(),channelUri);
}
}
return channelUri;
}
private static bool CustomCertificateValidation(object sender, X509Certificate cert, X509Chain chain, SslPolicyErrors error)
{
return true;
}
public Hashtable FreeSwitchConfigHTTPHandler(Hashtable request)
{
Hashtable response = new Hashtable();
response["str_response_string"] = string.Empty;
response["content_type"] = "text/plain";
response["keepalive"] = false;
response["int_response_code"] = 500;
Hashtable requestBody = ParseRequestBody((string)request["body"]);
string section = (string) requestBody["section"];
if (section == "directory")
{
string eventCallingFunction = (string)requestBody["Event-Calling-Function"];
m_log.DebugFormat(
"[FreeSwitchVoice]: Received request for config section directory, event calling function '{0}'",
eventCallingFunction);
response = m_FreeswitchService.HandleDirectoryRequest(requestBody);
}
else if (section == "dialplan")
{
m_log.DebugFormat("[FreeSwitchVoice]: Received request for config section dialplan");
response = m_FreeswitchService.HandleDialplanRequest(requestBody);
}
else
m_log.WarnFormat("[FreeSwitchVoice]: Unknown section {0} was requested from config.", section);
return response;
}
}
public class MonoCert : ICertificatePolicy
{
#region ICertificatePolicy Members
public bool CheckValidationResult(ServicePoint srvPoint, X509Certificate certificate, WebRequest request, int certificateProblem)
{
return true;
}
#endregion
}
}