2 files changed, 182 insertions, 0 deletions

diff --git a/OpenSim/Framework/Configuration/HTTP/HTTPConfiguration.cs b/OpenSim/Framework/Configuration/HTTP/HTTPConfiguration.cs
new file mode 100644
index 0000000..3dce578
--- /dev/null
+++ b/OpenSim/Framework/Configuration/HTTP/HTTPConfiguration.cs
@@ -0,0 +1,119 @@
+/*
+ * 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.Reflection;
+using System.Text;
+using log4net;
+using OpenSim.Framework.Configuration.XML;
+
+namespace OpenSim.Framework.Configuration.HTTP
+{
+    public class HTTPConfiguration : IGenericConfig
+    {
+        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+
+        private RemoteConfigSettings remoteConfigSettings;
+
+        private XmlConfiguration xmlConfig;
+
+        private string configFileName = String.Empty;
+
+        public HTTPConfiguration()
+        {
+            remoteConfigSettings = new RemoteConfigSettings("remoteconfig.xml");
+            xmlConfig = new XmlConfiguration();
+        }
+
+        public void SetFileName(string fileName)
+        {
+            configFileName = fileName;
+        }
+
+        public void LoadData()
+        {
+            try
+            {
+                StringBuilder sb = new StringBuilder();
+
+                byte[] buf = new byte[8192];
+                HttpWebRequest request =
+                    (HttpWebRequest) WebRequest.Create(remoteConfigSettings.baseConfigURL + configFileName);
+                HttpWebResponse response = (HttpWebResponse) request.GetResponse();
+
+                Stream resStream = response.GetResponseStream();
+
+                string tempString = null;
+                int count = 0;
+
+                do
+                {
+                    count = resStream.Read(buf, 0, buf.Length);
+                    if (count != 0)
+                    {
+                        tempString = Util.UTF8.GetString(buf, 0, count);
+                        sb.Append(tempString);
+                    }
+                } while (count > 0);
+                LoadDataFromString(sb.ToString());
+            }
+            catch (WebException)
+            {
+                m_log.Warn("Unable to connect to remote configuration file (" +
+                                      remoteConfigSettings.baseConfigURL + configFileName +
+                                      "). Creating local file instead.");
+                xmlConfig.SetFileName(configFileName);
+                xmlConfig.LoadData();
+            }
+        }
+
+        public void LoadDataFromString(string data)
+        {
+            xmlConfig.LoadDataFromString(data);
+        }
+
+        public string GetAttribute(string attributeName)
+        {
+            return xmlConfig.GetAttribute(attributeName);
+        }
+
+        public bool SetAttribute(string attributeName, string attributeValue)
+        {
+            return true;
+        }
+
+        public void Commit()
+        {
+        }
+
+        public void Close()
+        {
+        }
+    }
+}
diff --git a/OpenSim/Framework/Configuration/HTTP/RemoteConfigSettings.cs b/OpenSim/Framework/Configuration/HTTP/RemoteConfigSettings.cs
new file mode 100644
index 0000000..10bc88a
--- /dev/null
+++ b/OpenSim/Framework/Configuration/HTTP/RemoteConfigSettings.cs
@@ -0,0 +1,63 @@
+/*
+ * 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;
+
+namespace OpenSim.Framework.Configuration.HTTP
+{
+    public class RemoteConfigSettings
+    {
+        private ConfigurationMember configMember;
+
+        public string baseConfigURL = String.Empty;
+
+        public RemoteConfigSettings(string filename)
+        {
+            configMember =
+                new ConfigurationMember(filename, "REMOTE CONFIG SETTINGS", loadConfigurationOptions,
+                                        handleIncomingConfiguration,true);
+            configMember.forceConfigurationPluginLibrary("OpenSim.Framework.Configuration.XML.dll");
+            configMember.performConfigurationRetrieve();
+        }
+
+        public void loadConfigurationOptions()
+        {
+            configMember.addConfigurationOption("base_config_url",
+                                                ConfigurationOption.ConfigurationTypes.TYPE_STRING_NOT_EMPTY,
+                                                "URL Containing Configuration Files", "http://localhost/", false);
+        }
+
+        public bool handleIncomingConfiguration(string configuration_key, object configuration_result)
+        {
+            if (configuration_key == "base_config_url")
+            {
+                baseConfigURL = (string) configuration_result;
+            }
+            return true;
+        }
+    }
+}