In Core Profiles: as a fallback, try to get profiles from foreign grids using the OpenProfile protocol

Resolves http://opensimulator.org/mantis/view.php?id=6954

OpenSim/Region/CoreModules/Avatar/UserProfiles/OpenProfileClient.cs

@@ -0,0 +1,193 @@
+/*
+ * 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.Collections;
+using System.Collections.Generic;
+using System.Linq;
+using System.Net;
+using System.Net.Sockets;
+using System.Reflection;
+using System.Text;
+using System.Xml;
+using log4net;
+using Nwc.XmlRpc;
+using OpenMetaverse;
+using OpenSim.Framework;
+
+namespace OpenSim.Region.CoreModules.Avatar.UserProfiles
+{
+    /// <summary>
+    /// A client for accessing a profile server using the OpenProfile protocol.
+    /// </summary>
+    /// <remarks>
+    /// This class was adapted from the full OpenProfile class. Since it's only a client, and not a server,
+    /// it's much simpler.
+    /// </remarks>
+    public class OpenProfileClient
+    {
+        static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+        
+        private string m_serverURI;
+
+        /// <summary>
+        /// Creates a client for accessing a foreign grid's profile server using the OpenProfile protocol.
+        /// </summary>
+        /// <param name="serverURI">The grid's profile server URL</param>
+        public OpenProfileClient(string serverURI)
+        {
+            m_serverURI = serverURI;
+        }
+
+
+        /// <summary>
+        /// Gets an avatar's profile using the OpenProfile protocol.
+        /// </summary>
+        /// <param name="props">On success, this will contain the avatar's profile</param>
+        /// <returns>Success/failure</returns>
+        /// <remarks>
+        /// There are two profile modules currently in use in OpenSim: the older one is OpenProfile, and the newer
+        /// one is UserProfileModule (this file). This method attempts to read an avatar's profile from a foreign
+        /// grid using the OpenProfile protocol.
+        /// </remarks>
+        public bool RequestAvatarPropertiesUsingOpenProfile(ref UserProfileProperties props)
+        {
+            Hashtable ReqHash = new Hashtable();
+            ReqHash["avatar_id"] = props.UserId.ToString();
+
+            Hashtable profileData = GenericXMLRPCRequest(ReqHash, "avatar_properties_request", m_serverURI);
+
+            ArrayList dataArray = (ArrayList)profileData["data"];
+
+            if (dataArray == null || dataArray[0] == null)
+                return false;
+            profileData = (Hashtable)dataArray[0];
+
+            props.WebUrl = string.Empty;
+            props.AboutText = String.Empty;
+            props.FirstLifeText = String.Empty;
+            props.ImageId = UUID.Zero;
+            props.FirstLifeImageId = UUID.Zero;
+            props.PartnerId = UUID.Zero;
+
+            if (profileData["ProfileUrl"] != null)
+                props.WebUrl = profileData["ProfileUrl"].ToString();
+            if (profileData["AboutText"] != null)
+                props.AboutText = profileData["AboutText"].ToString();
+            if (profileData["FirstLifeAboutText"] != null)
+                props.FirstLifeText = profileData["FirstLifeAboutText"].ToString();
+            if (profileData["Image"] != null)
+                props.ImageId = new UUID(profileData["Image"].ToString());
+            if (profileData["FirstLifeImage"] != null)
+                props.FirstLifeImageId = new UUID(profileData["FirstLifeImage"].ToString());
+            if (profileData["Partner"] != null)
+                props.PartnerId = new UUID(profileData["Partner"].ToString());
+
+            props.WantToMask = 0;
+            props.WantToText = String.Empty;
+            props.SkillsMask = 0;
+            props.SkillsText = String.Empty;
+            props.Language = String.Empty;
+
+            if (profileData["wantmask"] != null)
+                props.WantToMask = Convert.ToInt32(profileData["wantmask"].ToString());
+            if (profileData["wanttext"] != null)
+                props.WantToText = profileData["wanttext"].ToString();
+
+            if (profileData["skillsmask"] != null)
+                props.SkillsMask = Convert.ToInt32(profileData["skillsmask"].ToString());
+            if (profileData["skillstext"] != null)
+                props.SkillsText = profileData["skillstext"].ToString();
+
+            if (profileData["languages"] != null)
+                props.Language = profileData["languages"].ToString();
+
+            return true;
+        }
+
+        private Hashtable GenericXMLRPCRequest(Hashtable ReqParams, string method, string server)
+        {
+            ArrayList SendParams = new ArrayList();
+            SendParams.Add(ReqParams);
+
+            XmlRpcResponse Resp;
+            try
+            {
+                XmlRpcRequest Req = new XmlRpcRequest(method, SendParams);
+                Resp = Req.Send(server, 30000);
+            }
+            catch (WebException ex)
+            {
+                m_log.ErrorFormat("[PROFILE]: Unable to connect to Profile " +
+                        "Server {0}.  Exception {1}", server, ex);
+
+                Hashtable ErrorHash = new Hashtable();
+                ErrorHash["success"] = false;
+                ErrorHash["errorMessage"] = "Unable to fetch profile data at this time. ";
+                ErrorHash["errorURI"] = "";
+
+                return ErrorHash;
+            }
+            catch (SocketException ex)
+            {
+                m_log.ErrorFormat(
+                        "[PROFILE]: Unable to connect to Profile Server {0}. Method {1}, params {2}. " +
+                        "Exception {3}", server, method, ReqParams, ex);
+
+                Hashtable ErrorHash = new Hashtable();
+                ErrorHash["success"] = false;
+                ErrorHash["errorMessage"] = "Unable to fetch profile data at this time. ";
+                ErrorHash["errorURI"] = "";
+
+                return ErrorHash;
+            }
+            catch (XmlException ex)
+            {
+                m_log.ErrorFormat(
+                        "[PROFILE]: Unable to connect to Profile Server {0}. Method {1}, params {2}. " +
+                        "Exception {3}", server, method, ReqParams.ToString(), ex);
+                Hashtable ErrorHash = new Hashtable();
+                ErrorHash["success"] = false;
+                ErrorHash["errorMessage"] = "Unable to fetch profile data at this time. ";
+                ErrorHash["errorURI"] = "";
+
+                return ErrorHash;
+            }
+            if (Resp.IsFault)
+            {
+                Hashtable ErrorHash = new Hashtable();
+                ErrorHash["success"] = false;
+                ErrorHash["errorMessage"] = "Unable to fetch profile data at this time. ";
+                ErrorHash["errorURI"] = "";
+                return ErrorHash;
+            }
+            Hashtable RespData = (Hashtable)Resp.Value;
+
+            return RespData;
+        }
+    }
+}

OpenSim/Region/CoreModules/Avatar/UserProfiles/UserProfileModule.cs

@@ -47,7 +47,7 @@ using OpenSim.Services.Interfaces;
 using Mono.Addins;
 using OpenSim.Services.Connectors.Hypergrid;
 
-namespace OpenSim.Region.OptionalModules.Avatar.UserProfiles
+namespace OpenSim.Region.CoreModules.Avatar.UserProfiles
 {
     [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "UserProfilesModule")]
     public class UserProfileModule : IProfileModule, INonSharedRegionModule
@@ -999,7 +999,31 @@ namespace OpenSim.Region.OptionalModules.Avatar.UserProfiles
             string result = string.Empty;
 
             props.UserId = avatarID;
+
+            try
+            {
                 GetProfileData(ref props, out result);
+            }
+            catch (Exception e)
+            {
+                if (foreign)
+                {
+                    // Check if the foreign grid is using OpenProfile.
+                    // If any error occurs then discard it, and report the original error.
+                    try
+                    {
+                        OpenProfileClient client = new OpenProfileClient(serverURI);
+                        if (!client.RequestAvatarPropertiesUsingOpenProfile(ref props))
+                            throw e;
+                    }
+                    catch (Exception)
+                    {
+                        throw e;
+                    }
+                }
+                else
+                    throw;
+            }
 
             remoteClient.SendAvatarProperties(props.UserId, props.AboutText, born, charterMember , props.FirstLifeText, flags,
                                               props.FirstLifeImageId, props.ImageId, props.WebUrl, props.PartnerId);