* Successfully pick out prims.xml file from archive

OpenSim/Region/Environment/Modules/World/Archiver/ArchiveConstants.cs

@@ -0,0 +1,45 @@
+/*
+ * 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 OpenSim 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.
+ */
+
+namespace OpenSim.Region.Environment.Modules.World.Archiver
+{
+    /// <summary>
+    /// Constants for the archiving module
+    /// </summary>
+    public class ArchiveConstants
+    {
+        /// <summary>
+        /// Path for the assets held in an archive
+        /// </summary>
+        public static readonly string ASSETS_PATH = "assets/";
+        
+        /// <summary>
+        /// Path for the prims file
+        /// </summary>
+        public static readonly string PRIMS_PATH = "prims.xml";
+    }
+}

OpenSim/Region/Environment/Modules/World/Archiver/ArchiveReadRequest.cs

@@ -26,6 +26,7 @@
  */
 
 using OpenSim.Region.Environment.Scenes;
+using System;
 using System.Reflection;
 using log4net;
 
@@ -38,6 +39,8 @@ namespace OpenSim.Region.Environment.Modules.World.Archiver
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);        
         
+        protected static System.Text.ASCIIEncoding m_asciiEncoding = new System.Text.ASCIIEncoding();        
+        
         private Scene m_scene;
         private string m_loadPath;
 
@@ -53,6 +56,8 @@ namespace OpenSim.Region.Environment.Modules.World.Archiver
         {   
             TarArchiveReader archive = new TarArchiveReader(m_loadPath);
             
+            string serializedPrims = string.Empty;
+            
             // Just test for now by reading first file
             string filePath = "ERROR";
             
@@ -60,11 +65,27 @@ namespace OpenSim.Region.Environment.Modules.World.Archiver
             while ((data = archive.ReadEntry(out filePath)) != null)
             {                            
                 m_log.DebugFormat("[ARCHIVER]: Successfully read {0} ({1} bytes) from archive {2}", filePath, data.Length, m_loadPath);
+                
+                if (filePath.Equals(ArchiveConstants.PRIMS_PATH))
+                {
+                    serializedPrims = m_asciiEncoding.GetString(data);
+                }
             }
             
             m_log.DebugFormat("[ARCHIVER]: Reached end of archive");                        
             
             archive.Close();
+            
+            if (serializedPrims.Equals(string.Empty))
+            {
+                m_log.ErrorFormat("[ARCHIVER]: Archive did not contain a {0} file", ArchiveConstants.PRIMS_PATH);
+                return;
+            }
+            
+            // Reload serialized prims
+            m_log.InfoFormat("[ARCHIVER]: Loading prim data");
+            
+            //m_scene.LoadPrimsFromXml2(
         }
     }
 }

OpenSim/Region/Environment/Modules/World/Archiver/ArchiveWriteRequest.cs

@@ -36,7 +36,7 @@ using libsecondlife;
 using log4net;
 using Nini.Config;
 
-namespace OpenSim.Region.Environment
+namespace OpenSim.Region.Environment.Modules.World.Archiver
 {
     /// <summary>
     /// Method called when all the necessary assets for an archive request have been received.
@@ -103,7 +103,7 @@ namespace OpenSim.Region.Environment
 
             TarArchiveWriter archive = new TarArchiveWriter();
 
-            archive.AddFile("prims.xml", m_serializedEntities);
+            archive.AddFile(ArchiveConstants.PRIMS_PATH, m_serializedEntities);
             
             // It appears that gtar, at least, doesn't need the intermediate directory entries in the tar
             //archive.AddDir("assets");
@@ -112,7 +112,7 @@ namespace OpenSim.Region.Environment
             {
                 if (assets[uuid] != null)
                 {
-                    archive.AddFile("assets/" + uuid.ToString() + ".jp2", assets[uuid].Data);
+                    archive.AddFile(ArchiveConstants.ASSETS_PATH + uuid.ToString() + ".jp2", assets[uuid].Data);
                 }
                 else
                 {

OpenSim/Region/Environment/Modules/World/Archiver/TarArchiveReader.cs

@@ -28,6 +28,7 @@
 using System;
 using System.IO;
 using System.Reflection;
+using System.Text;
 using log4net;
 
 namespace OpenSim.Region.Environment.Modules.World.Archiver
@@ -39,13 +40,18 @@ namespace OpenSim.Region.Environment.Modules.World.Archiver
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
         
-        protected static System.Text.ASCIIEncoding m_asciiEncoding = new System.Text.ASCIIEncoding();        
+        protected static ASCIIEncoding m_asciiEncoding = new ASCIIEncoding();        
         
         /// <summary>
         /// Binary reader for the underlying stream
         /// </summary>
         protected BinaryReader m_br;
         
+        /// <summary>
+        /// Used to trim off null chars
+        /// </summary>
+        protected char[] m_nullCharArray = new char[] { '\0' };
+        
         public TarArchiveReader(string archivePath)
         {
             m_br = new BinaryReader(new FileStream(archivePath, FileMode.Open));
@@ -109,6 +115,7 @@ namespace OpenSim.Region.Environment.Modules.World.Archiver
             byte[] header = m_br.ReadBytes(512);
             
             tarHeader.FilePath = m_asciiEncoding.GetString(header, 0, 100);
+            tarHeader.FilePath = tarHeader.FilePath.Trim(m_nullCharArray);
             tarHeader.FileSize = ConvertOctalBytesToDecimal(header, 124, 11);
             
             return tarHeader;