Initial update to OpenSim 0.8.2.1 source code.

1 files changed, 338 insertions, 0 deletions

diff --git a/OpenSim/Services/Connectors/Estate/EstateDataConnector.cs b/OpenSim/Services/Connectors/Estate/EstateDataConnector.cs
new file mode 100644
index 0000000..6412bcd
--- /dev/null
+++ b/OpenSim/Services/Connectors/Estate/EstateDataConnector.cs
@@ -0,0 +1,338 @@
+/*
+ * 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.Generic;
+using System.Net;
+using System.Reflection;
+
+using log4net;
+
+using OpenMetaverse;
+using Nini.Config;
+
+using OpenSim.Framework;
+using OpenSim.Framework.ServiceAuth;
+using OpenSim.Services.Connectors;
+using OpenSim.Services.Interfaces;
+using OpenSim.Server.Base;
+
+namespace OpenSim.Services.Connectors
+{
+    public class EstateDataRemoteConnector : BaseServiceConnector, IEstateDataService
+    {
+        private static readonly ILog m_log =
+                LogManager.GetLogger(
+                MethodBase.GetCurrentMethod().DeclaringType);
+
+        private string m_ServerURI = String.Empty;
+        private ExpiringCache<string, List<EstateSettings>> m_EstateCache = new ExpiringCache<string, List<EstateSettings>>();
+        private const int EXPIRATION = 5 * 60; // 5 minutes in secs
+
+        public EstateDataRemoteConnector(IConfigSource source)
+        {
+            Initialise(source);
+        }
+
+        public virtual void Initialise(IConfigSource source)
+        {
+            IConfig gridConfig = source.Configs["EstateService"];
+            if (gridConfig == null)
+            {
+                m_log.Error("[ESTATE CONNECTOR]: EstateService missing from OpenSim.ini");
+                throw new Exception("Estate connector init error");
+            }
+
+            string serviceURI = gridConfig.GetString("EstateServerURI",
+                    String.Empty);
+
+            if (serviceURI == String.Empty)
+            {
+                m_log.Error("[ESTATE CONNECTOR]: No Server URI named in section EstateService");
+                throw new Exception("Estate connector init error");
+            }
+            m_ServerURI = serviceURI;
+
+            base.Initialise(source, "EstateService");
+        }
+
+        #region IEstateDataService
+
+        public List<EstateSettings> LoadEstateSettingsAll()
+        {
+            string reply = string.Empty;
+            string uri = m_ServerURI + "/estates";
+
+            reply = MakeRequest("GET", uri, string.Empty);
+            if (String.IsNullOrEmpty(reply))
+                return new List<EstateSettings>();
+
+            Dictionary<string, object> replyData = ServerUtils.ParseXmlResponse(reply);
+
+            List<EstateSettings> estates = new List<EstateSettings>();
+            if (replyData != null && replyData.Count > 0)
+            {
+                m_log.DebugFormat("[ESTATE CONNECTOR]: LoadEstateSettingsAll returned {0} elements", replyData.Count);
+                Dictionary<string, object>.ValueCollection estateData = replyData.Values;
+                foreach (object r in estateData)
+                {
+                    if (r is Dictionary<string, object>)
+                    {
+                        EstateSettings es = new EstateSettings((Dictionary<string, object>)r);
+                        estates.Add(es);
+                    }
+                }
+                m_EstateCache.AddOrUpdate("estates", estates, EXPIRATION);
+            }
+            else
+                m_log.DebugFormat("[ESTATE CONNECTOR]: LoadEstateSettingsAll from {0} received null or zero response", uri);
+
+            return estates;
+
+        }
+
+        public List<int> GetEstatesAll()
+        {
+            List<int> eids = new List<int>();
+            // If we don't have them, load them from the server
+            List<EstateSettings> estates = null;
+            if (!m_EstateCache.TryGetValue("estates", out estates))
+                LoadEstateSettingsAll();
+
+            foreach (EstateSettings es in estates)
+                eids.Add((int)es.EstateID);
+
+            return eids;
+        }
+
+        public List<int> GetEstates(string search)
+        {
+            // If we don't have them, load them from the server
+            List<EstateSettings> estates = null;
+            if (!m_EstateCache.TryGetValue("estates", out estates))
+                LoadEstateSettingsAll();
+
+            List<int> eids = new List<int>();
+            foreach (EstateSettings es in estates)
+                if (es.EstateName == search)
+                    eids.Add((int)es.EstateID);
+
+            return eids;
+        }
+
+        public List<int> GetEstatesByOwner(UUID ownerID)
+        {
+            // If we don't have them, load them from the server
+            List<EstateSettings> estates = null;
+            if (!m_EstateCache.TryGetValue("estates", out estates))
+                LoadEstateSettingsAll();
+
+            List<int> eids = new List<int>();
+            foreach (EstateSettings es in estates)
+                if (es.EstateOwner == ownerID)
+                    eids.Add((int)es.EstateID);
+
+            return eids;
+        }
+
+        public List<UUID> GetRegions(int estateID)
+        {
+            string reply = string.Empty;
+            // /estates/regions/?eid=int
+            string uri = m_ServerURI + "/estates/regions/?eid=" + estateID.ToString();
+
+            reply = MakeRequest("GET", uri, string.Empty);
+            if (String.IsNullOrEmpty(reply))
+                return new List<UUID>();
+
+            Dictionary<string, object> replyData = ServerUtils.ParseXmlResponse(reply);
+
+            List<UUID> regions = new List<UUID>();
+            if (replyData != null && replyData.Count > 0)
+            {
+                m_log.DebugFormat("[ESTATE CONNECTOR]: GetRegions for estate {0} returned {1} elements", estateID, replyData.Count);
+                Dictionary<string, object>.ValueCollection data = replyData.Values;
+                foreach (object r in data)
+                {
+                    UUID uuid = UUID.Zero;
+                    if (UUID.TryParse(r.ToString(), out uuid))
+                        regions.Add(uuid);
+                }
+            }
+            else
+                m_log.DebugFormat("[ESTATE CONNECTOR]: GetRegions from {0} received null or zero response", uri);
+
+            return regions;
+        }
+
+        public EstateSettings LoadEstateSettings(UUID regionID, bool create)
+        {
+            string reply = string.Empty;
+            // /estates/estate/?region=uuid&create=[t|f]
+            string uri = m_ServerURI + string.Format("/estates/estate/?region={0}&create={1}", regionID, create);
+
+            reply = MakeRequest("GET", uri, string.Empty);
+            if (String.IsNullOrEmpty(reply))
+                return null;
+
+            Dictionary<string, object> replyData = ServerUtils.ParseXmlResponse(reply);
+
+            if (replyData != null && replyData.Count > 0)
+            {
+                m_log.DebugFormat("[ESTATE CONNECTOR]: LoadEstateSettings({0}) returned {1} elements", regionID, replyData.Count);
+                EstateSettings es = new EstateSettings(replyData);
+                return es;
+            }
+            else
+                m_log.DebugFormat("[ESTATE CONNECTOR]: LoadEstateSettings(regionID) from {0} received null or zero response", uri);
+
+            return null;
+        }
+
+        public EstateSettings LoadEstateSettings(int estateID)
+        {
+            string reply = string.Empty;
+            // /estates/estate/?eid=int
+            string uri = m_ServerURI + string.Format("/estates/estate/?eid={0}", estateID);
+
+            reply = MakeRequest("GET", uri, string.Empty);
+            if (String.IsNullOrEmpty(reply))
+                return null;
+
+            Dictionary<string, object> replyData = ServerUtils.ParseXmlResponse(reply);
+
+            if (replyData != null && replyData.Count > 0)
+            {
+                m_log.DebugFormat("[ESTATE CONNECTOR]: LoadEstateSettings({0}) returned {1} elements", estateID, replyData.Count);
+                EstateSettings es = new EstateSettings(replyData);
+                return es;
+            }
+            else
+                m_log.DebugFormat("[ESTATE CONNECTOR]: LoadEstateSettings(estateID) from {0} received null or zero response", uri);
+
+            return null;
+        }
+
+        /// <summary>
+        /// Forbidden operation
+        /// </summary>
+        /// <returns></returns>
+        public EstateSettings CreateNewEstate()
+        {
+            // No can do
+            return null;
+        }
+
+        public void StoreEstateSettings(EstateSettings es)
+        {
+            // /estates/estate/
+            string uri = m_ServerURI + ("/estates/estate");
+
+            Dictionary<string, object> formdata = es.ToMap();
+            formdata["OP"] = "STORE";
+
+            PostRequest(uri, formdata);
+        }
+
+        public bool LinkRegion(UUID regionID, int estateID)
+        {
+            // /estates/estate/?eid=int&region=uuid
+            string uri = m_ServerURI + String.Format("/estates/estate/?eid={0}&region={1}", estateID, regionID);
+
+            Dictionary<string, object> formdata = new Dictionary<string, object>();
+            formdata["OP"] = "LINK";
+            return PostRequest(uri, formdata);
+        }
+
+        private bool PostRequest(string uri, Dictionary<string, object> sendData)
+        {
+            string reqString = ServerUtils.BuildQueryString(sendData);
+
+            string reply = MakeRequest("POST", uri, reqString);
+            if (String.IsNullOrEmpty(reply))
+                return false;
+
+            Dictionary<string, object> replyData = ServerUtils.ParseXmlResponse(reply);
+
+            bool result = false;
+            if (replyData != null && replyData.Count > 0)
+            {
+                if (replyData.ContainsKey("Result"))
+                {
+                    if (Boolean.TryParse(replyData["Result"].ToString(), out result))
+                        m_log.DebugFormat("[ESTATE CONNECTOR]: PostRequest {0} returned {1}", uri, result);
+                }
+            }
+            else
+                m_log.DebugFormat("[ESTATE CONNECTOR]: PostRequest {0} received null or zero response", uri);
+
+            return result;
+        }
+
+        /// <summary>
+        /// Forbidden operation
+        /// </summary>
+        /// <returns></returns>
+        public bool DeleteEstate(int estateID)
+        {
+            return false;
+        }
+
+        #endregion
+
+        private string MakeRequest(string verb, string uri, string formdata)
+        {
+            string reply = string.Empty;
+            try
+            {
+                reply = SynchronousRestFormsRequester.MakeRequest(verb, uri, formdata, m_Auth);
+            }
+            catch (WebException e)
+            {
+                using (HttpWebResponse hwr = (HttpWebResponse)e.Response)
+                {
+                    if (hwr != null)
+                    {
+                        if (hwr.StatusCode == HttpStatusCode.NotFound)
+                            m_log.Error(string.Format("[ESTATE CONNECTOR]: Resource {0} not found ", uri));
+                        if (hwr.StatusCode == HttpStatusCode.Unauthorized)
+                            m_log.Error(string.Format("[ESTATE CONNECTOR]: Web request {0} requires authentication ", uri));
+                    }
+                    else
+                        m_log.Error(string.Format(
+                            "[ESTATE CONNECTOR]: WebException for {0} {1} {2} ",
+                            verb, uri, formdata, e));
+                }
+            }
+            catch (Exception e)
+            {
+                m_log.DebugFormat("[ESTATE CONNECTOR]: Exception when contacting estate server at {0}: {1}", uri, e.Message);
+            }
+
+            return reply;
+        }
+    }
+}