6 files changed, 287 insertions, 47 deletions

diff --git a/OpenSim/Framework/Servers/HttpServer/PollServiceEventArgs.cs b/OpenSim/Framework/Servers/HttpServer/PollServiceEventArgs.cs
index 7ed9e5c..9d512c6 100644
--- a/OpenSim/Framework/Servers/HttpServer/PollServiceEventArgs.cs
+++ b/OpenSim/Framework/Servers/HttpServer/PollServiceEventArgs.cs
@@ -44,9 +44,9 @@ namespace OpenSim.Framework.Servers.HttpServer
         public NoEventsMethod NoEvents;
         public RequestMethod Request;
         public UUID Id;
-        public PollServiceEventArgs(RequestMethod Request, HasEventsMethod pHasEvents, GetEventsMethod pGetEvents, NoEventsMethod pNoEvents,UUID pId)
+        public PollServiceEventArgs(RequestMethod pRequest, HasEventsMethod pHasEvents, GetEventsMethod pGetEvents, NoEventsMethod pNoEvents,UUID pId)
         {
-            Request = Request;
+            Request = pRequest;
             HasEvents = pHasEvents;
             GetEvents = pGetEvents;
             NoEvents = pNoEvents;
diff --git a/OpenSim/Region/CoreModules/Scripting/LSLHttp/UrlModule.cs b/OpenSim/Region/CoreModules/Scripting/LSLHttp/UrlModule.cs
index 6a2a6c8..2d81e4c 100644
--- a/OpenSim/Region/CoreModules/Scripting/LSLHttp/UrlModule.cs
+++ b/OpenSim/Region/CoreModules/Scripting/LSLHttp/UrlModule.cs
@@ -54,29 +54,42 @@ namespace OpenSim.Region.CoreModules.Scripting.LSLHttp
     {
         public UUID requestID;
         public Dictionary<string, string> headers;
-        public string body;
-        public ManualResetEvent ev;
+        public string body;

+        public int responseCode;

+        public string responseBody;
+        public ManualResetEvent ev;

+        public bool requestDone;
+        public int startTime;

+        public string uri;
     }
 
     public class UrlModule : ISharedRegionModule, IUrlModule
     {
-//        private static readonly ILog m_log =
-//                LogManager.GetLogger(
-//                MethodBase.GetCurrentMethod().DeclaringType);
+        private static readonly ILog m_log =
+                LogManager.GetLogger(
+                MethodBase.GetCurrentMethod().DeclaringType);
 
         private Dictionary<UUID, UrlData> m_RequestMap =
                 new Dictionary<UUID, UrlData>();
 
         private Dictionary<string, UrlData> m_UrlMap =
-                new Dictionary<string, UrlData>();
+                new Dictionary<string, UrlData>();

+

 
         private int m_TotalUrls = 100;
 
-        private IHttpServer m_HttpServer = null;
+        private IHttpServer m_HttpServer = null;

+

+        private string m_ExternalHostNameForLSL = "";

 
         public Type ReplaceableInterface 
         {
             get { return null; }
+        }

+

+        private Hashtable HandleHttpPoll(Hashtable request)

+        {

+            return new Hashtable();

         }
 
         public string Name
@@ -85,7 +98,8 @@ namespace OpenSim.Region.CoreModules.Scripting.LSLHttp
         }
 
         public void Initialise(IConfigSource config)
-        {
+        {

+            m_ExternalHostNameForLSL = config.Configs["Network"].GetString("ExternalHostNameForLSL", System.Environment.MachineName);
         }
 
         public void PostInitialise()
@@ -116,8 +130,7 @@ namespace OpenSim.Region.CoreModules.Scripting.LSLHttp
 
         public void Close()
         {
-        }
-
+        }

         public UUID RequestURL(IScriptModule engine, SceneObjectPart host, UUID itemID)
         {
             UUID urlcode = UUID.Random();
@@ -128,8 +141,8 @@ namespace OpenSim.Region.CoreModules.Scripting.LSLHttp
                 {
                     engine.PostScriptEvent(itemID, "http_request", new Object[] { urlcode.ToString(), "URL_REQUEST_DENIED", "" });
                     return urlcode;
-                }
-                string url = "http://"+System.Environment.MachineName+":"+m_HttpServer.Port.ToString()+"/lslhttp/"+urlcode.ToString()+"/";
+                }

+                string url = "http://" + m_ExternalHostNameForLSL + ":" + m_HttpServer.Port.ToString() + "/lslhttp/" + urlcode.ToString() + "/";

 
                 UrlData urlData = new UrlData();
                 urlData.hostID = host.UUID;
@@ -139,9 +152,14 @@ namespace OpenSim.Region.CoreModules.Scripting.LSLHttp
                 urlData.urlcode = urlcode;
                 urlData.requests = new Dictionary<UUID, RequestData>();
 
-                m_UrlMap[url] = urlData;
-
-                m_HttpServer.AddHTTPHandler("/lslhttp/"+urlcode.ToString()+"/", HttpRequestHandler);
+                

+                m_UrlMap[url] = urlData;

+                

+                string uri = "/lslhttp/" + urlcode.ToString() + "/";

+               

+                m_HttpServer.AddPollServiceHTTPHandler(uri,HandleHttpPoll,

+                        new PollServiceEventArgs(HttpRequestHandler,HasEvents, GetEvents, NoEvents,

+                            urlcode));

 
                 engine.PostScriptEvent(itemID, "http_request", new Object[] { urlcode.ToString(), "URL_REQUEST_GRANTED", url });
             }
@@ -162,10 +180,12 @@ namespace OpenSim.Region.CoreModules.Scripting.LSLHttp
         {
             lock (m_UrlMap)
             {
-                UrlData data;
-
-                if (!m_UrlMap.TryGetValue(url, out data))
-                    return;
+                UrlData data;

+

+                if (!m_UrlMap.TryGetValue(url, out data))

+                {

+                    return;

+                }
 
                 foreach (UUID req in data.requests.Keys)
                     m_RequestMap.Remove(req);
@@ -174,14 +194,38 @@ namespace OpenSim.Region.CoreModules.Scripting.LSLHttp
                 m_UrlMap.Remove(url);
             }
         }
-
+        
         public void HttpResponse(UUID request, int status, string body)
-        {
+        {

+            if (m_RequestMap.ContainsKey(request))

+            {

+                UrlData urlData = m_RequestMap[request];

+                RequestData requestData=urlData.requests[request];

+                urlData.requests[request].responseCode = status;

+                urlData.requests[request].responseBody = body;

+                //urlData.requests[request].ev.Set();

+                urlData.requests[request].requestDone=true;

+            }

+            else

+            {

+                m_log.Info("[HttpRequestHandler] There is no http-in request with id " + request.ToString());

+            }
         }
 
-        public string GetHttpHeader(UUID request, string header)
-        {
-            return String.Empty;
+        public string GetHttpHeader(UUID requestId, string header)
+        {

+            if (m_RequestMap.ContainsKey(requestId))

+            {

+                UrlData urlData=m_RequestMap[requestId];

+                string value;

+                if (urlData.requests[requestId].headers.TryGetValue(header,out value))

+                    return value;

+            }

+            else

+            {

+                m_log.Warn("[HttpRequestHandler] There was no http-in request with id " + requestId);
+            }

+            return String.Empty;

         }
 
         public int GetFreeUrls()
@@ -231,27 +275,215 @@ namespace OpenSim.Region.CoreModules.Scripting.LSLHttp
                 foreach (string urlname in removeURLs)
                     m_UrlMap.Remove(urlname);
             }
-        }
+        }

+

 
         private void RemoveUrl(UrlData data)
         {
-            m_HttpServer.RemoveHTTPHandler("", "/lslhttp/"+data.urlcode.ToString()+"/");
-        }
+            m_HttpServer.RemoveHTTPHandler("", "/lslhttp/"+data.urlcode.ToString()+"/");

+        }

+

+        private Hashtable NoEvents(UUID requestID, UUID sessionID)

+        {

+            Hashtable response = new Hashtable();

+            UrlData url;

+            lock (m_RequestMap)

+            {

+                if (!m_RequestMap.ContainsKey(requestID))

+                    return response;

+                url = m_RequestMap[requestID];

+            }

+

+            if (System.Environment.TickCount - url.requests[requestID].startTime > 25000)

+            {

+                response["int_response_code"] = 500;

+                response["str_response_string"] = "Script timeout";

+                response["content_type"] = "text/plain";

+                response["keepalive"] = false;

+                response["reusecontext"] = false;

+

+                //remove from map

+                lock (url)

+                {

+                    url.requests.Remove(requestID);

+                    m_RequestMap.Remove(requestID);

+                }

+

+                return response;

+            }
 
-        private Hashtable HttpRequestHandler(Hashtable request)
+            

+            return response;

+        }

+

+        private bool HasEvents(UUID requestID, UUID sessionID)
         {
-            string uri = request["uri"].ToString();
-            //A solution to this ugly mess would be to use only the /lslhttp/<UUID>/ part of the URI as the key.
-            UrlData url = m_UrlMap["http://"+System.Environment.MachineName+":"+m_HttpServer.Port.ToString()+uri]; 
+            UrlData url=null;

             
-            //UUID.Random() below is a hack! Eventually we will do HTTP requests and responses properly.
-            url.engine.PostScriptEvent(url.itemID, "http_request", new Object[] { UUID.Random().ToString(), request["http-method"].ToString(), request["body"].ToString() });
+            lock (m_RequestMap)
+            {

+                if (!m_RequestMap.ContainsKey(requestID))

+                {

+                    return false;

+                }

+                url = m_RequestMap[requestID];

+                if (!url.requests.ContainsKey(requestID))

+                {

+                    return false;

+                }
+            }

 
-            Hashtable response = new Hashtable();
-            response["int_response_code"] = 200;
-            response["str_response_string"] = "This is a generic response as OpenSim does not yet support proper responses. Your request has been passed to the object.";
+            if (System.Environment.TickCount-url.requests[requestID].startTime>25000)
+            {
+                return true;
+            }
 
-            return response;
+            if (url.requests[requestID].requestDone)
+                return true;
+            else
+                return false;
+
+        }

+        private Hashtable GetEvents(UUID requestID, UUID sessionID, string request)

+        {

+            UrlData url = null;

+            RequestData requestData = null;

+

+            lock (m_RequestMap)

+            {

+                if (!m_RequestMap.ContainsKey(requestID))

+                    return NoEvents(requestID,sessionID);

+                url = m_RequestMap[requestID];

+                requestData = url.requests[requestID];

+            }

+

+            if (!requestData.requestDone)

+                return NoEvents(requestID,sessionID);

+            

+            Hashtable response = new Hashtable();

+

+            if (System.Environment.TickCount - requestData.startTime > 25000)

+            {

+                response["int_response_code"] = 500;

+                response["str_response_string"] = "Script timeout";

+                response["content_type"] = "text/plain";

+                response["keepalive"] = false;

+                response["reusecontext"] = false;

+                return response;

+            }

+            //put response

+            response["int_response_code"] = requestData.responseCode;

+            response["str_response_string"] = requestData.responseBody;

+            response["content_type"] = "text/plain";

+            response["keepalive"] = false;

+            response["reusecontext"] = false;

+            

+            //remove from map

+            lock (url)

+            {

+                url.requests.Remove(requestID);

+                m_RequestMap.Remove(requestID);

+            }

+

+            return response;

+        }

+        public void HttpRequestHandler(UUID requestID, Hashtable request)
+        {

+            lock (request)

+            {

+                string uri = request["uri"].ToString();

+                

+                try

+                {

+                    Hashtable headers = (Hashtable)request["headers"];

+                    

+                    string uri_full = "http://" + m_ExternalHostNameForLSL + ":" + m_HttpServer.Port.ToString() + uri;// "/lslhttp/" + urlcode.ToString() + "/";

+

+                    int pos1 = uri.IndexOf("/");// /lslhttp

+                    int pos2 = uri.IndexOf("/", pos1 + 1);// /lslhttp/

+                    int pos3 = uri.IndexOf("/", pos2 + 1);// /lslhttp/<UUID>/

+                    string uri_tmp = uri.Substring(0, pos3 + 1);

+                    //HTTP server code doesn't provide us with QueryStrings

+                    string pathInfo;

+                    string queryString;

+                    queryString = "";

+

+                    pathInfo = uri.Substring(pos3);

+

+                    UrlData url = m_UrlMap["http://" + m_ExternalHostNameForLSL + ":" + m_HttpServer.Port.ToString() + uri_tmp];

+

+                    //for llGetHttpHeader support we need to store original URI here

+                    //to make x-path-info / x-query-string / x-script-url / x-remote-ip headers 

+                    //as per http://wiki.secondlife.com/wiki/LlGetHTTPHeader

+

+                    RequestData requestData = new RequestData();

+                    requestData.requestID = requestID;

+                    requestData.requestDone = false;

+                    requestData.startTime = System.Environment.TickCount;

+                    requestData.uri = uri;

+                    if (requestData.headers == null)

+                        requestData.headers = new Dictionary<string, string>();

+

+                    foreach (DictionaryEntry header in headers)

+                    {

+                        string key = (string)header.Key;

+                        string value = (string)header.Value;

+                        requestData.headers.Add(key, value);

+                    }

+                    foreach (DictionaryEntry de in request)

+                    {

+                        if (de.Key.ToString() == "querystringkeys")

+                        {

+                            System.String[] keys = (System.String[])de.Value;

+                            foreach (String key in keys)

+                            {

+                                if (request.ContainsKey(key))

+                                {

+                                    string val = (String)request[key];

+                                    queryString = queryString + key + "=" + val + "&";

+                                }

+                            }

+                            if (queryString.Length > 1)

+                                queryString = queryString.Substring(0, queryString.Length - 1);

+

+                        }

+

+                    }

+

+                    //if this machine is behind DNAT/port forwarding, currently this is being

+                    //set to address of port forwarding router

+                    requestData.headers["x-remote-ip"] = requestData.headers["remote_addr"];

+                    requestData.headers["x-path-info"] = pathInfo;

+                    requestData.headers["x-query-string"] = queryString;

+                    requestData.headers["x-script-url"] = url.url;

+

+                    requestData.ev = new ManualResetEvent(false);

+                    lock (url.requests)

+                    {

+                        url.requests.Add(requestID, requestData);

+                    }

+                    lock (m_RequestMap)

+                    {

+                        //add to request map

+                        m_RequestMap.Add(requestID, url);

+                    }

+

+                    url.engine.PostScriptEvent(url.itemID, "http_request", new Object[] { requestID.ToString(), request["http-method"].ToString(), request["body"].ToString() });

+

+                    //send initial response?

+                    Hashtable response = new Hashtable();

+

+                    return;

+

+                }

+                catch (Exception we)

+                {

+                    //Hashtable response = new Hashtable();

+                    m_log.Warn("[HttpRequestHandler]: http-in request failed");

+                    m_log.Warn(we.Message);

+                    m_log.Warn(we.StackTrace);

+                }

+            }
         }
 
         private void OnScriptReset(uint localID, UUID itemID)
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
index 02be983..b631478 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
@@ -7838,8 +7838,10 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         public LSL_String llGetHTTPHeader(LSL_Key request_id, string header)
         {
             m_host.AddScriptLPS(1);
-            NotImplemented("llGetHTTPHeader");
-            return String.Empty;
+             

+           if (m_UrlModule != null)

+               return m_UrlModule.GetHttpHeader(new UUID(request_id), header);
+           return String.Empty;
         }
 
 
@@ -9117,13 +9119,15 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         }
 
 
-        public void llHTTPResponse(string url, int status, string body)
+        public void llHTTPResponse(LSL_Key id, int status, string body)
         {
             // Partial implementation: support for parameter flags needed
             //   see http://wiki.secondlife.com/wiki/llHTTPResponse
 
-            m_host.AddScriptLPS(1);
-            NotImplemented("llHTTPResponse");
+            m_host.AddScriptLPS(1);

+

+            if (m_UrlModule != null)

+                m_UrlModule.HttpResponse(new UUID(id), status,body);
         }
 
         public void llResetLandBanList()
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Interface/ILSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Interface/ILSL_Api.cs
index 41358e5..a74e8da 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Interface/ILSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Interface/ILSL_Api.cs
@@ -201,7 +201,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api.Interfaces
               void llGroundRepel(double height, int water, double tau);
         LSL_Vector llGroundSlope(LSL_Vector offset);
         LSL_String llHTTPRequest(string url, LSL_List parameters, string body);
-              void llHTTPResponse(string url, int status, string body);
+              void llHTTPResponse(LSL_Key id, int status, string body);
         LSL_String llInsertString(string dst, int position, string src);
               void llInstantMessage(string user, string message);
         LSL_String llIntegerToBase64(int number);
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Stub.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Stub.cs
index 02ae281..a28e97b 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Stub.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Stub.cs
@@ -864,9 +864,9 @@ namespace OpenSim.Region.ScriptEngine.Shared.ScriptBase
             return m_LSL_Functions.llHTTPRequest(url, parameters, body);
         }
 
-        public void llHTTPResponse(string url, int status, string body)
+        public void llHTTPResponse(LSL_Key id, int status, string body)
         {
-            m_LSL_Functions.llHTTPResponse(url, status, body);
+            m_LSL_Functions.llHTTPResponse(id, status, body);
         }
 
         public LSL_String llInsertString(string dst, int position, string src)
diff --git a/bin/OpenSim.ini.example b/bin/OpenSim.ini.example
index d38c511..e34378c 100644
--- a/bin/OpenSim.ini.example
+++ b/bin/OpenSim.ini.example
@@ -305,6 +305,10 @@
     http_listener_sslport = 9001 ; Use this port for SSL connections
     http_listener_ssl_cert = "" ; Currently unused, but will be used for OSHttpServer
 
+    ; Hostname to use in llRequestURL/llRequestSecureURL
+    ; if not defined - default machine name is being used 
+    ; (on Windows this mean NETBIOS name - useably only inside local network)
+    ; ExternalHostNameForLSL=127.0.0.1
     ; Uncomment below to enable llRemoteData/remote channels
     ; remoteDataPort = 20800