1 files changed, 141 insertions, 0 deletions

diff --git a/OpenSim/Framework/Configuration/XML/XmlConfiguration.cs b/OpenSim/Framework/Configuration/XML/XmlConfiguration.cs
new file mode 100644
index 0000000..43162fc
--- /dev/null
+++ b/OpenSim/Framework/Configuration/XML/XmlConfiguration.cs
@@ -0,0 +1,141 @@
+/*
+ * 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.Xml;
+
+namespace OpenSim.Framework.Configuration.XML
+{
+    public class XmlConfiguration : IGenericConfig
+    {
+        private XmlDocument doc;
+        private XmlNode rootNode;
+        private XmlNode configNode;
+        private string fileName;
+        private bool createdFile = false;
+
+        public void SetFileName(string file)
+        {
+            fileName = file;
+        }
+
+        private void LoadDataToClass()
+        {
+            rootNode = doc.SelectSingleNode("Root");
+            if (null == rootNode)
+                throw new Exception("Error: Invalid .xml File. Missing <Root>");
+
+            configNode = rootNode.SelectSingleNode("Config");
+            if (null == configNode)
+                throw new Exception("Error: Invalid .xml File. <Root> should contain a <Config>");
+        }
+
+        public void LoadData()
+        {
+            lock (this)
+            {
+                doc = new XmlDocument();
+                if (File.Exists(fileName))
+                {
+                    XmlTextReader reader = new XmlTextReader(fileName);
+                    reader.WhitespaceHandling = WhitespaceHandling.None;
+                    doc.Load(reader);
+                    reader.Close();
+                }
+                else
+                {
+                    createdFile = true;
+                    rootNode = doc.CreateNode(XmlNodeType.Element, "Root", String.Empty);
+                    doc.AppendChild(rootNode);
+                    configNode = doc.CreateNode(XmlNodeType.Element, "Config", String.Empty);
+                    rootNode.AppendChild(configNode);
+                }
+
+                LoadDataToClass();
+
+                if (createdFile)
+                {
+                    Commit();
+                }
+            }
+        }
+
+        public void LoadDataFromString(string data)
+        {
+            doc = new XmlDocument();
+            doc.LoadXml(data);
+
+            LoadDataToClass();
+        }
+
+        public string GetAttribute(string attributeName)
+        {
+            string result = null;
+            if (configNode.Attributes[attributeName] != null)
+            {
+                result = ((XmlAttribute) configNode.Attributes.GetNamedItem(attributeName)).Value;
+            }
+            return result;
+        }
+
+        public bool SetAttribute(string attributeName, string attributeValue)
+        {
+            if (configNode.Attributes[attributeName] != null)
+            {
+                ((XmlAttribute) configNode.Attributes.GetNamedItem(attributeName)).Value = attributeValue;
+            }
+            else
+            {
+                XmlAttribute attri;
+                attri = doc.CreateAttribute(attributeName);
+                attri.Value = attributeValue;
+                configNode.Attributes.Append(attri);
+            }
+            return true;
+        }
+
+        public void Commit()
+        {
+            if (fileName == null || fileName == String.Empty)
+                return;
+
+            if (!Directory.Exists(Util.configDir()))
+            {
+                Directory.CreateDirectory(Util.configDir());
+            }
+            doc.Save(fileName);
+        }
+
+        public void Close()
+        {
+            configNode = null;
+            rootNode = null;
+            doc = null;
+        }
+    }
+}