From 28820e618502beac65f246e00509d845dbdfe5ba Mon Sep 17 00:00:00 2001
From: Dahlia Trimble
Date: Fri, 6 Feb 2009 01:25:59 +0000
Subject: Thanks cmickyb for a patch (Mantis#3089) that adds support for proxy
 in http requests

---
 .../Scripting/HttpRequest/ScriptsHttpRequests.cs      | 19 +++++++++++++++++++
 .../Scripting/LoadImageURL/LoadImageURLModule.cs      | 16 ++++++++++++++++
 bin/OpenSim.ini.example                               |  4 ++++
 3 files changed, 39 insertions(+)

diff --git a/OpenSim/Region/Environment/Modules/Scripting/HttpRequest/ScriptsHttpRequests.cs b/OpenSim/Region/Environment/Modules/Scripting/HttpRequest/ScriptsHttpRequests.cs
index 7b21832..eb9b322 100644
--- a/OpenSim/Region/Environment/Modules/Scripting/HttpRequest/ScriptsHttpRequests.cs
+++ b/OpenSim/Region/Environment/Modules/Scripting/HttpRequest/ScriptsHttpRequests.cs
@@ -90,6 +90,9 @@ namespace OpenSim.Region.Environment.Modules.Scripting.HttpRequest
         private int httpTimeout = 30000;
         private string m_name = "HttpScriptRequests";
 
+	private string m_proxyurl = "";
+	private string m_proxyexcepts = "";
+
         // <request id, HttpRequestClass>
         private Dictionary<UUID, HttpRequestClass> m_pendingRequests;
         private Scene m_scene;
@@ -152,6 +155,8 @@ namespace OpenSim.Region.Environment.Modules.Scripting.HttpRequest
             htc.httpTimeout = httpTimeout;
             htc.outbound_body = body;
             htc.response_headers = headers;
+	    htc.proxyurl = m_proxyurl;
+	    htc.proxyexcepts = m_proxyexcepts;
 
             lock (HttpListLock)
             {
@@ -232,6 +237,9 @@ namespace OpenSim.Region.Environment.Modules.Scripting.HttpRequest
 
             m_scene.RegisterModuleInterface<IHttpRequests>(this);
 
+	    m_proxyurl = config.Configs["Startup"].GetString("HttpProxy");
+	    m_proxyexcepts = config.Configs["Startup"].GetString("HttpProxyExceptions");
+
             m_pendingRequests = new Dictionary<UUID, HttpRequestClass>();
         }
 
@@ -285,6 +293,8 @@ namespace OpenSim.Region.Environment.Modules.Scripting.HttpRequest
         public Dictionary<string, string> response_headers;
         public int status;
         public string url;
+        public string proxyurl;
+        public string proxyexcepts;
 
         public void process()
         {
@@ -316,6 +326,15 @@ namespace OpenSim.Region.Environment.Modules.Scripting.HttpRequest
                           WebRequest.Create(url);
                 request.Method = httpMethod;
                 request.ContentType = httpMIMEType;
+		if (proxyurl.Length > 0) 
+		  {
+		    if (proxyexcepts.Length > 0) {
+		      string[] elist = proxyexcepts.Split(';');
+		      request.Proxy = new WebProxy(proxyurl,true,elist);
+		    } else {
+		      request.Proxy = new WebProxy(proxyurl,true);
+		    }
+		  }
 
                 foreach (KeyValuePair<string, string> entry in response_headers)
                     request.Headers[entry.Key] = entry.Value;
diff --git a/OpenSim/Region/Environment/Modules/Scripting/LoadImageURL/LoadImageURLModule.cs b/OpenSim/Region/Environment/Modules/Scripting/LoadImageURL/LoadImageURLModule.cs
index eeeb3ca..3d0afd1 100644
--- a/OpenSim/Region/Environment/Modules/Scripting/LoadImageURL/LoadImageURLModule.cs
+++ b/OpenSim/Region/Environment/Modules/Scripting/LoadImageURL/LoadImageURLModule.cs
@@ -43,6 +43,10 @@ namespace OpenSim.Region.Environment.Modules.Scripting.LoadImageURL
         private Scene m_scene;
         private IDynamicTextureManager m_textureManager;
 
+	private string m_proxyurl = "";
+	private string m_proxyexcepts = "";
+
+
         #region IDynamicTextureRender Members
 
         public string GetName()
@@ -91,6 +95,8 @@ namespace OpenSim.Region.Environment.Modules.Scripting.LoadImageURL
             {
                 m_scene = scene;
             }
+	    m_proxyurl = config.Configs["Startup"].GetString("HttpProxy");
+	    m_proxyexcepts = config.Configs["Startup"].GetString("HttpProxyExceptions");
         }
 
         public void PostInitialise()
@@ -121,6 +127,16 @@ namespace OpenSim.Region.Environment.Modules.Scripting.LoadImageURL
         private void MakeHttpRequest(string url, UUID requestID)
         {
             WebRequest request = HttpWebRequest.Create(url);
+	    if (m_proxyurl.Length > 0) 
+	      {
+		if (m_proxyexcepts.Length > 0) {
+		  string[] elist = m_proxyexcepts.Split(';');
+		  request.Proxy = new WebProxy(m_proxyurl,true,elist);
+		} else {
+		  request.Proxy = new WebProxy(m_proxyurl,true);
+		}
+	      }
+
             RequestState state = new RequestState((HttpWebRequest) request, requestID);
             // IAsyncResult result = request.BeginGetResponse(new AsyncCallback(HttpRequestReturn), state);
             request.BeginGetResponse(new AsyncCallback(HttpRequestReturn), state);
diff --git a/bin/OpenSim.ini.example b/bin/OpenSim.ini.example
index 481cbbf..e950c12 100644
--- a/bin/OpenSim.ini.example
+++ b/bin/OpenSim.ini.example
@@ -7,6 +7,10 @@
     ; (eg default is /opensimdir/crashes/*.txt or C:\opensim\crashes\*.txt)
     crash_dir = "crashes"
 
+    ; Http proxy support for llHTTPRequest and dynamic texture loading
+    HttpProxy = "http://proxy.com"
+    HttpProxyExceptions = ".mydomain.com;localhost"
+
     ; Set this to true if you are connecting your OpenSimulator regions to a grid
     ; Set this to false if you are running OpenSimulator in standalone mode
     gridmode = false
-- 
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