clockwerk-opensim – Blame information for rev 1
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1 | vero | 1 | /* |
2 | * Copyright (c) Contributors, http://opensimulator.org/ |
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3 | * See CONTRIBUTORS.TXT for a full list of copyright holders. |
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4 | * |
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5 | * Redistribution and use in source and binary forms, with or without |
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6 | * modification, are permitted provided that the following conditions are met: |
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7 | * * Redistributions of source code must retain the above copyright |
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8 | * notice, this list of conditions and the following disclaimer. |
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9 | * * Redistributions in binary form must reproduce the above copyright |
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10 | * notice, this list of conditions and the following disclaimer in the |
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11 | * documentation and/or other materials provided with the distribution. |
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12 | * * Neither the name of the OpenSimulator Project nor the |
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13 | * names of its contributors may be used to endorse or promote products |
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14 | * derived from this software without specific prior written permission. |
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15 | * |
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16 | * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY |
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17 | * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
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18 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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19 | * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY |
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20 | * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
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21 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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22 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
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23 | * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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24 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
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25 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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26 | */ |
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27 | |||
28 | using System; |
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29 | using System.Collections.Generic; |
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30 | using System.IO; |
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31 | using System.IO.Compression; |
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32 | using System.Reflection; |
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33 | using System.Threading; |
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34 | using System.Text; |
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35 | using System.Xml; |
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36 | using System.Xml.Linq; |
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37 | using log4net; |
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38 | using OpenMetaverse; |
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39 | using OpenSim.Framework; |
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40 | using OpenSim.Framework.Serialization; |
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41 | using OpenSim.Framework.Serialization.External; |
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42 | using OpenSim.Region.CoreModules.World.Archiver; |
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43 | using OpenSim.Region.Framework.Scenes; |
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44 | using OpenSim.Region.Framework.Scenes.Serialization; |
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45 | using OpenSim.Region.Framework.Interfaces; |
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46 | using OpenSim.Services.Interfaces; |
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47 | |||
48 | namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver |
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49 | { |
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50 | public class InventoryArchiveReadRequest |
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51 | { |
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52 | private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType); |
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53 | |||
54 | /// <summary> |
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55 | /// The maximum major version of archive that we can read. Minor versions shouldn't need a max number since version |
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56 | /// bumps here should be compatible. |
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57 | /// </summary> |
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58 | public static int MAX_MAJOR_VERSION = 1; |
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59 | |||
60 | protected TarArchiveReader archive; |
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61 | |||
62 | private UserAccount m_userInfo; |
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63 | private string m_invPath; |
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64 | |||
65 | /// <value> |
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66 | /// ID of this request |
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67 | /// </value> |
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68 | protected UUID m_id; |
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69 | |||
70 | /// <summary> |
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71 | /// Do we want to merge this load with existing inventory? |
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72 | /// </summary> |
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73 | protected bool m_merge; |
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74 | |||
75 | protected IInventoryService m_InventoryService; |
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76 | protected IAssetService m_AssetService; |
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77 | protected IUserAccountService m_UserAccountService; |
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78 | |||
79 | private InventoryArchiverModule m_module; |
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80 | |||
81 | /// <value> |
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82 | /// The stream from which the inventory archive will be loaded. |
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83 | /// </value> |
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84 | private Stream m_loadStream; |
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85 | |||
86 | /// <summary> |
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87 | /// Has the control file been loaded for this archive? |
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88 | /// </summary> |
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89 | public bool ControlFileLoaded { get; private set; } |
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90 | |||
91 | /// <summary> |
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92 | /// Do we want to enforce the check. IAR versions before 0.2 and 1.1 do not guarantee this order, so we can't |
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93 | /// enforce. |
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94 | /// </summary> |
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95 | public bool EnforceControlFileCheck { get; private set; } |
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96 | |||
97 | protected bool m_assetsLoaded; |
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98 | protected bool m_inventoryNodesLoaded; |
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99 | |||
100 | protected int m_successfulAssetRestores; |
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101 | protected int m_failedAssetRestores; |
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102 | protected int m_successfulItemRestores; |
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103 | |||
104 | /// <summary> |
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105 | /// Root destination folder for the IAR load. |
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106 | /// </summary> |
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107 | protected InventoryFolderBase m_rootDestinationFolder; |
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108 | |||
109 | /// <summary> |
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110 | /// Inventory nodes loaded from the iar. |
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111 | /// </summary> |
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112 | protected HashSet<InventoryNodeBase> m_loadedNodes = new HashSet<InventoryNodeBase>(); |
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113 | |||
114 | /// <summary> |
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115 | /// In order to load identically named folders, we need to keep track of the folders that we have already |
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116 | /// resolved. |
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117 | /// </summary> |
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118 | Dictionary <string, InventoryFolderBase> m_resolvedFolders = new Dictionary<string, InventoryFolderBase>(); |
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119 | |||
120 | /// <summary> |
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121 | /// Record the creator id that should be associated with an asset. This is used to adjust asset creator ids |
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122 | /// after OSP resolution (since OSP creators are only stored in the item |
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123 | /// </summary> |
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124 | protected Dictionary<UUID, UUID> m_creatorIdForAssetId = new Dictionary<UUID, UUID>(); |
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125 | |||
126 | public InventoryArchiveReadRequest( |
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127 | UUID id, IInventoryService inv, InventoryArchiverModule module, IAssetService assets, IUserAccountService uacc, UserAccount userInfo, string invPath, string loadPath, bool merge) |
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128 | : this( |
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129 | id, |
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130 | inv, |
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131 | module, |
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132 | assets, |
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133 | uacc, |
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134 | userInfo, |
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135 | invPath, |
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136 | new GZipStream(ArchiveHelpers.GetStream(loadPath), CompressionMode.Decompress), |
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137 | merge) |
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138 | { |
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139 | } |
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140 | |||
141 | public InventoryArchiveReadRequest( |
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142 | UUID id, IInventoryService inv, InventoryArchiverModule module, IAssetService assets, IUserAccountService uacc, UserAccount userInfo, string invPath, Stream loadStream, bool merge) |
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143 | { |
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144 | m_id = id; |
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145 | m_InventoryService = inv; |
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146 | m_AssetService = assets; |
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147 | m_UserAccountService = uacc; |
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148 | m_merge = merge; |
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149 | m_userInfo = userInfo; |
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150 | m_invPath = invPath; |
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151 | m_loadStream = loadStream; |
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152 | m_module = module; |
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153 | |||
154 | // FIXME: Do not perform this check since older versions of OpenSim do save the control file after other things |
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155 | // (I thought they weren't). We will need to bump the version number and perform this check on all |
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156 | // subsequent IAR versions only |
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157 | ControlFileLoaded = true; |
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158 | } |
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159 | |||
160 | /// <summary> |
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161 | /// Execute the request |
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162 | /// </summary> |
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163 | /// <remarks> |
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164 | /// Only call this once. To load another IAR, construct another request object. |
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165 | /// </remarks> |
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166 | /// <returns> |
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167 | /// A list of the inventory nodes loaded. If folders were loaded then only the root folders are |
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168 | /// returned |
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169 | /// </returns> |
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170 | /// <exception cref="System.Exception">Thrown if load fails.</exception> |
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171 | public HashSet<InventoryNodeBase> Execute() |
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172 | { |
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173 | try |
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174 | { |
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175 | Exception reportedException = null; |
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176 | |||
177 | string filePath = "ERROR"; |
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178 | |||
179 | List<InventoryFolderBase> folderCandidates |
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180 | = InventoryArchiveUtils.FindFoldersByPath( |
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181 | m_InventoryService, m_userInfo.PrincipalID, m_invPath); |
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182 | |||
183 | if (folderCandidates.Count == 0) |
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184 | { |
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185 | // Possibly provide an option later on to automatically create this folder if it does not exist |
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186 | m_log.ErrorFormat("[INVENTORY ARCHIVER]: Inventory path {0} does not exist", m_invPath); |
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187 | |||
188 | return m_loadedNodes; |
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189 | } |
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190 | |||
191 | m_rootDestinationFolder = folderCandidates[0]; |
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192 | archive = new TarArchiveReader(m_loadStream); |
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193 | byte[] data; |
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194 | TarArchiveReader.TarEntryType entryType; |
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195 | |||
196 | while ((data = archive.ReadEntry(out filePath, out entryType)) != null) |
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197 | { |
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198 | if (filePath == ArchiveConstants.CONTROL_FILE_PATH) |
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199 | { |
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200 | LoadControlFile(filePath, data); |
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201 | } |
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202 | else if (filePath.StartsWith(ArchiveConstants.ASSETS_PATH)) |
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203 | { |
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204 | LoadAssetFile(filePath, data); |
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205 | } |
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206 | else if (filePath.StartsWith(ArchiveConstants.INVENTORY_PATH)) |
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207 | { |
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208 | LoadInventoryFile(filePath, entryType, data); |
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209 | } |
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210 | } |
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211 | |||
212 | archive.Close(); |
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213 | |||
214 | m_log.DebugFormat( |
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215 | "[INVENTORY ARCHIVER]: Successfully loaded {0} assets with {1} failures", |
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216 | m_successfulAssetRestores, m_failedAssetRestores); |
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217 | |||
218 | //Alicia: When this is called by LibraryModule or Tests, m_module will be null as event is not required |
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219 | if(m_module != null) |
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220 | m_module.TriggerInventoryArchiveLoaded(m_id, true, m_userInfo, m_invPath, m_loadStream, reportedException, m_successfulItemRestores); |
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221 | |||
222 | return m_loadedNodes; |
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223 | } |
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224 | catch(Exception Ex) |
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225 | { |
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226 | // Trigger saved event with failed result and exception data |
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227 | if (m_module != null) |
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228 | m_module.TriggerInventoryArchiveLoaded(m_id, false, m_userInfo, m_invPath, m_loadStream, Ex, 0); |
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229 | |||
230 | return m_loadedNodes; |
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231 | } |
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232 | finally |
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233 | { |
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234 | m_loadStream.Close(); |
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235 | } |
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236 | } |
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237 | |||
238 | public void Close() |
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239 | { |
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240 | if (m_loadStream != null) |
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241 | m_loadStream.Close(); |
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242 | } |
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243 | |||
244 | /// <summary> |
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245 | /// Replicate the inventory paths in the archive to the user's inventory as necessary. |
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246 | /// </summary> |
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247 | /// <param name="iarPath">The item archive path to replicate</param> |
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248 | /// <param name="rootDestinationFolder">The root folder for the inventory load</param> |
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249 | /// <param name="resolvedFolders"> |
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250 | /// The folders that we have resolved so far for a given archive path. |
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251 | /// This method will add more folders if necessary |
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252 | /// </param> |
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253 | /// <param name="loadedNodes"> |
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254 | /// Track the inventory nodes created. |
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255 | /// </param> |
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256 | /// <returns>The last user inventory folder created or found for the archive path</returns> |
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257 | public InventoryFolderBase ReplicateArchivePathToUserInventory( |
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258 | string iarPath, |
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259 | InventoryFolderBase rootDestFolder, |
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260 | Dictionary <string, InventoryFolderBase> resolvedFolders, |
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261 | HashSet<InventoryNodeBase> loadedNodes) |
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262 | { |
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263 | string iarPathExisting = iarPath; |
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264 | |||
265 | // m_log.DebugFormat( |
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266 | // "[INVENTORY ARCHIVER]: Loading folder {0} {1}", rootDestFolder.Name, rootDestFolder.ID); |
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267 | |||
268 | InventoryFolderBase destFolder |
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269 | = ResolveDestinationFolder(rootDestFolder, ref iarPathExisting, resolvedFolders); |
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270 | |||
271 | // m_log.DebugFormat( |
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272 | // "[INVENTORY ARCHIVER]: originalArchivePath [{0}], section already loaded [{1}]", |
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273 | // iarPath, iarPathExisting); |
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274 | |||
275 | string iarPathToCreate = iarPath.Substring(iarPathExisting.Length); |
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276 | CreateFoldersForPath(destFolder, iarPathExisting, iarPathToCreate, resolvedFolders, loadedNodes); |
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277 | |||
278 | return destFolder; |
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279 | } |
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280 | |||
281 | /// <summary> |
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282 | /// Resolve a destination folder |
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283 | /// </summary> |
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284 | /// |
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285 | /// We require here a root destination folder (usually the root of the user's inventory) and the archive |
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286 | /// path. We also pass in a list of previously resolved folders in case we've found this one previously. |
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287 | /// |
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288 | /// <param name="archivePath"> |
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289 | /// The item archive path to resolve. The portion of the path passed back is that |
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290 | /// which corresponds to the resolved desintation folder. |
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291 | /// <param name="rootDestinationFolder"> |
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292 | /// The root folder for the inventory load |
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293 | /// </param> |
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294 | /// <param name="resolvedFolders"> |
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295 | /// The folders that we have resolved so far for a given archive path. |
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296 | /// </param> |
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297 | /// <returns> |
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298 | /// The folder in the user's inventory that matches best the archive path given. If no such folder was found |
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299 | /// then the passed in root destination folder is returned. |
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300 | /// </returns> |
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301 | protected InventoryFolderBase ResolveDestinationFolder( |
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302 | InventoryFolderBase rootDestFolder, |
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303 | ref string archivePath, |
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304 | Dictionary <string, InventoryFolderBase> resolvedFolders) |
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305 | { |
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306 | // string originalArchivePath = archivePath; |
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307 | |||
308 | while (archivePath.Length > 0) |
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309 | { |
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310 | // m_log.DebugFormat("[INVENTORY ARCHIVER]: Trying to resolve destination folder {0}", archivePath); |
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311 | |||
312 | if (resolvedFolders.ContainsKey(archivePath)) |
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313 | { |
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314 | // m_log.DebugFormat( |
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315 | // "[INVENTORY ARCHIVER]: Found previously created folder from archive path {0}", archivePath); |
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316 | return resolvedFolders[archivePath]; |
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317 | } |
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318 | else |
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319 | { |
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320 | if (m_merge) |
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321 | { |
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322 | // TODO: Using m_invPath is totally wrong - what we need to do is strip the uuid from the |
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323 | // iar name and try to find that instead. |
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324 | string plainPath = ArchiveConstants.ExtractPlainPathFromIarPath(archivePath); |
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325 | List<InventoryFolderBase> folderCandidates |
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326 | = InventoryArchiveUtils.FindFoldersByPath( |
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327 | m_InventoryService, m_userInfo.PrincipalID, plainPath); |
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328 | |||
329 | if (folderCandidates.Count != 0) |
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330 | { |
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331 | InventoryFolderBase destFolder = folderCandidates[0]; |
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332 | resolvedFolders[archivePath] = destFolder; |
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333 | return destFolder; |
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334 | } |
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335 | } |
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336 | |||
337 | // Don't include the last slash so find the penultimate one |
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338 | int penultimateSlashIndex = archivePath.LastIndexOf("/", archivePath.Length - 2); |
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339 | |||
340 | if (penultimateSlashIndex >= 0) |
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341 | { |
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342 | // Remove the last section of path so that we can see if we've already resolved the parent |
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343 | archivePath = archivePath.Remove(penultimateSlashIndex + 1); |
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344 | } |
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345 | else |
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346 | { |
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347 | // m_log.DebugFormat( |
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348 | // "[INVENTORY ARCHIVER]: Found no previously created folder for archive path {0}", |
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349 | // originalArchivePath); |
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350 | archivePath = string.Empty; |
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351 | return rootDestFolder; |
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352 | } |
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353 | } |
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354 | } |
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355 | |||
356 | return rootDestFolder; |
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357 | } |
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358 | |||
359 | /// <summary> |
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360 | /// Create a set of folders for the given path. |
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361 | /// </summary> |
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362 | /// <param name="destFolder"> |
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363 | /// The root folder from which the creation will take place. |
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364 | /// </param> |
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365 | /// <param name="iarPathExisting"> |
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366 | /// the part of the iar path that already exists |
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367 | /// </param> |
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368 | /// <param name="iarPathToReplicate"> |
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369 | /// The path to replicate in the user's inventory from iar |
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370 | /// </param> |
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371 | /// <param name="resolvedFolders"> |
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372 | /// The folders that we have resolved so far for a given archive path. |
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373 | /// </param> |
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374 | /// <param name="loadedNodes"> |
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375 | /// Track the inventory nodes created. |
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376 | /// </param> |
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377 | protected void CreateFoldersForPath( |
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378 | InventoryFolderBase destFolder, |
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379 | string iarPathExisting, |
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380 | string iarPathToReplicate, |
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381 | Dictionary <string, InventoryFolderBase> resolvedFolders, |
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382 | HashSet<InventoryNodeBase> loadedNodes) |
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383 | { |
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384 | string[] rawDirsToCreate = iarPathToReplicate.Split(new char[] { '/' }, StringSplitOptions.RemoveEmptyEntries); |
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385 | |||
386 | for (int i = 0; i < rawDirsToCreate.Length; i++) |
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387 | { |
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388 | // m_log.DebugFormat("[INVENTORY ARCHIVER]: Creating folder {0} from IAR", rawDirsToCreate[i]); |
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389 | |||
390 | if (!rawDirsToCreate[i].Contains(ArchiveConstants.INVENTORY_NODE_NAME_COMPONENT_SEPARATOR)) |
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391 | continue; |
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392 | |||
393 | int identicalNameIdentifierIndex |
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394 | = rawDirsToCreate[i].LastIndexOf( |
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395 | ArchiveConstants.INVENTORY_NODE_NAME_COMPONENT_SEPARATOR); |
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396 | |||
397 | string newFolderName = rawDirsToCreate[i].Remove(identicalNameIdentifierIndex); |
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398 | |||
399 | newFolderName = InventoryArchiveUtils.UnescapeArchivePath(newFolderName); |
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400 | UUID newFolderId = UUID.Random(); |
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401 | |||
402 | // Asset type has to be Unknown here rather than Folder, otherwise the created folder can't be |
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403 | // deleted once the client has relogged. |
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404 | // The root folder appears to be labelled AssetType.Folder (shows up as "Category" in the client) |
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405 | // even though there is a AssetType.RootCategory |
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406 | destFolder |
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407 | = new InventoryFolderBase( |
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408 | newFolderId, newFolderName, m_userInfo.PrincipalID, |
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409 | (short)AssetType.Unknown, destFolder.ID, 1); |
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410 | m_InventoryService.AddFolder(destFolder); |
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411 | |||
412 | // Record that we have now created this folder |
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413 | iarPathExisting += rawDirsToCreate[i] + "/"; |
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414 | m_log.DebugFormat("[INVENTORY ARCHIVER]: Created folder {0} from IAR", iarPathExisting); |
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415 | resolvedFolders[iarPathExisting] = destFolder; |
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416 | |||
417 | if (0 == i) |
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418 | loadedNodes.Add(destFolder); |
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419 | } |
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420 | } |
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421 | |||
422 | /// <summary> |
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423 | /// Load an item from the archive |
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424 | /// </summary> |
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425 | /// <param name="filePath">The archive path for the item</param> |
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426 | /// <param name="data">The raw item data</param> |
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427 | /// <param name="rootDestinationFolder">The root destination folder for loaded items</param> |
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428 | /// <param name="nodesLoaded">All the inventory nodes (items and folders) loaded so far</param> |
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429 | protected InventoryItemBase LoadItem(byte[] data, InventoryFolderBase loadFolder) |
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430 | { |
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431 | InventoryItemBase item = UserInventoryItemSerializer.Deserialize(data); |
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432 | |||
433 | // Don't use the item ID that's in the file |
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434 | item.ID = UUID.Random(); |
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435 | |||
436 | UUID ospResolvedId = OspResolver.ResolveOspa(item.CreatorId, m_UserAccountService); |
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437 | if (UUID.Zero != ospResolvedId) // The user exists in this grid |
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438 | { |
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439 | // m_log.DebugFormat("[INVENTORY ARCHIVER]: Found creator {0} via OSPA resolution", ospResolvedId); |
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440 | |||
441 | // item.CreatorIdAsUuid = ospResolvedId; |
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442 | |||
443 | // Don't preserve the OSPA in the creator id (which actually gets persisted to the |
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444 | // database). Instead, replace with the UUID that we found. |
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445 | item.CreatorId = ospResolvedId.ToString(); |
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446 | item.CreatorData = string.Empty; |
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447 | } |
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448 | else if (string.IsNullOrEmpty(item.CreatorData)) |
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449 | { |
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450 | item.CreatorId = m_userInfo.PrincipalID.ToString(); |
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451 | // item.CreatorIdAsUuid = new UUID(item.CreatorId); |
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452 | } |
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453 | |||
454 | item.Owner = m_userInfo.PrincipalID; |
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455 | |||
456 | // Reset folder ID to the one in which we want to load it |
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457 | item.Folder = loadFolder.ID; |
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458 | |||
459 | // Record the creator id for the item's asset so that we can use it later, if necessary, when the asset |
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460 | // is loaded. |
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461 | // FIXME: This relies on the items coming before the assets in the TAR file. Need to create stronger |
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462 | // checks for this, and maybe even an external tool for creating OARs which enforces this, rather than |
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463 | // relying on native tar tools. |
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464 | m_creatorIdForAssetId[item.AssetID] = item.CreatorIdAsUuid; |
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465 | |||
466 | if (!m_InventoryService.AddItem(item)) |
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467 | m_log.WarnFormat("[INVENTORY ARCHIVER]: Unable to save item {0} in folder {1}", item.Name, item.Folder); |
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468 | |||
469 | return item; |
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470 | } |
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471 | |||
472 | /// <summary> |
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473 | /// Load an asset |
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474 | /// </summary> |
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475 | /// <param name="assetFilename"></param> |
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476 | /// <param name="data"></param> |
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477 | /// <returns>true if asset was successfully loaded, false otherwise</returns> |
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478 | private bool LoadAsset(string assetPath, byte[] data) |
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479 | { |
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480 | //IRegionSerialiser serialiser = scene.RequestModuleInterface<IRegionSerialiser>(); |
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481 | // Right now we're nastily obtaining the UUID from the filename |
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482 | string filename = assetPath.Remove(0, ArchiveConstants.ASSETS_PATH.Length); |
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483 | int i = filename.LastIndexOf(ArchiveConstants.ASSET_EXTENSION_SEPARATOR); |
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484 | |||
485 | if (i == -1) |
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486 | { |
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487 | m_log.ErrorFormat( |
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488 | "[INVENTORY ARCHIVER]: Could not find extension information in asset path {0} since it's missing the separator {1}. Skipping", |
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489 | assetPath, ArchiveConstants.ASSET_EXTENSION_SEPARATOR); |
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490 | |||
491 | return false; |
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492 | } |
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493 | |||
494 | string extension = filename.Substring(i); |
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495 | string rawUuid = filename.Remove(filename.Length - extension.Length); |
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496 | UUID assetId = new UUID(rawUuid); |
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497 | |||
498 | if (ArchiveConstants.EXTENSION_TO_ASSET_TYPE.ContainsKey(extension)) |
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499 | { |
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500 | sbyte assetType = ArchiveConstants.EXTENSION_TO_ASSET_TYPE[extension]; |
||
501 | |||
502 | if (assetType == (sbyte)AssetType.Unknown) |
||
503 | { |
||
504 | m_log.WarnFormat("[INVENTORY ARCHIVER]: Importing {0} byte asset {1} with unknown type", data.Length, assetId); |
||
505 | } |
||
506 | else if (assetType == (sbyte)AssetType.Object) |
||
507 | { |
||
508 | if (m_creatorIdForAssetId.ContainsKey(assetId)) |
||
509 | { |
||
510 | data = SceneObjectSerializer.ModifySerializedObject(assetId, data, |
||
511 | sog => { |
||
512 | bool modified = false; |
||
513 | |||
514 | foreach (SceneObjectPart sop in sog.Parts) |
||
515 | { |
||
516 | if (string.IsNullOrEmpty(sop.CreatorData)) |
||
517 | { |
||
518 | sop.CreatorID = m_creatorIdForAssetId[assetId]; |
||
519 | modified = true; |
||
520 | } |
||
521 | } |
||
522 | |||
523 | return modified; |
||
524 | }); |
||
525 | |||
526 | if (data == null) |
||
527 | return false; |
||
528 | } |
||
529 | } |
||
530 | |||
531 | //m_log.DebugFormat("[INVENTORY ARCHIVER]: Importing asset {0}, type {1}", uuid, assetType); |
||
532 | |||
533 | AssetBase asset = new AssetBase(assetId, "From IAR", assetType, UUID.Zero.ToString()); |
||
534 | asset.Data = data; |
||
535 | |||
536 | m_AssetService.Store(asset); |
||
537 | |||
538 | return true; |
||
539 | } |
||
540 | else |
||
541 | { |
||
542 | m_log.ErrorFormat( |
||
543 | "[INVENTORY ARCHIVER]: Tried to dearchive data with path {0} with an unknown type extension {1}", |
||
544 | assetPath, extension); |
||
545 | |||
546 | return false; |
||
547 | } |
||
548 | } |
||
549 | |||
550 | /// <summary> |
||
551 | /// Load control file |
||
552 | /// </summary> |
||
553 | /// <param name="path"></param> |
||
554 | /// <param name="data"></param> |
||
555 | public void LoadControlFile(string path, byte[] data) |
||
556 | { |
||
557 | XDocument doc = XDocument.Parse(Encoding.ASCII.GetString(data)); |
||
558 | XElement archiveElement = doc.Element("archive"); |
||
559 | int majorVersion = int.Parse(archiveElement.Attribute("major_version").Value); |
||
560 | int minorVersion = int.Parse(archiveElement.Attribute("minor_version").Value); |
||
561 | string version = string.Format("{0}.{1}", majorVersion, minorVersion); |
||
562 | |||
563 | if (majorVersion > MAX_MAJOR_VERSION) |
||
564 | { |
||
565 | throw new Exception( |
||
566 | string.Format( |
||
567 | "The IAR you are trying to load has major version number of {0} but this version of OpenSim can only load IARs with major version number {1} and below", |
||
568 | majorVersion, MAX_MAJOR_VERSION)); |
||
569 | } |
||
570 | |||
571 | ControlFileLoaded = true; |
||
572 | m_log.InfoFormat("[INVENTORY ARCHIVER]: Loading IAR with version {0}", version); |
||
573 | } |
||
574 | |||
575 | /// <summary> |
||
576 | /// Load inventory file |
||
577 | /// </summary> |
||
578 | /// <param name="path"></param> |
||
579 | /// <param name="entryType"></param> |
||
580 | /// <param name="data"></param> |
||
581 | protected void LoadInventoryFile(string path, TarArchiveReader.TarEntryType entryType, byte[] data) |
||
582 | { |
||
583 | if (!ControlFileLoaded) |
||
584 | throw new Exception( |
||
585 | string.Format( |
||
586 | "The IAR you are trying to load does not list {0} before {1}. Aborting load", |
||
587 | ArchiveConstants.CONTROL_FILE_PATH, ArchiveConstants.INVENTORY_PATH)); |
||
588 | |||
589 | if (m_assetsLoaded) |
||
590 | throw new Exception( |
||
591 | string.Format( |
||
592 | "The IAR you are trying to load does not list all {0} before {1}. Aborting load", |
||
593 | ArchiveConstants.INVENTORY_PATH, ArchiveConstants.ASSETS_PATH)); |
||
594 | |||
595 | path = path.Substring(ArchiveConstants.INVENTORY_PATH.Length); |
||
596 | |||
597 | // Trim off the file portion if we aren't already dealing with a directory path |
||
598 | if (TarArchiveReader.TarEntryType.TYPE_DIRECTORY != entryType) |
||
599 | path = path.Remove(path.LastIndexOf("/") + 1); |
||
600 | |||
601 | InventoryFolderBase foundFolder |
||
602 | = ReplicateArchivePathToUserInventory( |
||
603 | path, m_rootDestinationFolder, m_resolvedFolders, m_loadedNodes); |
||
604 | |||
605 | if (TarArchiveReader.TarEntryType.TYPE_DIRECTORY != entryType) |
||
606 | { |
||
607 | InventoryItemBase item = LoadItem(data, foundFolder); |
||
608 | |||
609 | if (item != null) |
||
610 | { |
||
611 | m_successfulItemRestores++; |
||
612 | |||
613 | // If we aren't loading the folder containing the item then well need to update the |
||
614 | // viewer separately for that item. |
||
615 | if (!m_loadedNodes.Contains(foundFolder)) |
||
616 | m_loadedNodes.Add(item); |
||
617 | } |
||
618 | } |
||
619 | |||
620 | m_inventoryNodesLoaded = true; |
||
621 | } |
||
622 | |||
623 | /// <summary> |
||
624 | /// Load asset file |
||
625 | /// </summary> |
||
626 | /// <param name="path"></param> |
||
627 | /// <param name="data"></param> |
||
628 | protected void LoadAssetFile(string path, byte[] data) |
||
629 | { |
||
630 | if (!ControlFileLoaded) |
||
631 | throw new Exception( |
||
632 | string.Format( |
||
633 | "The IAR you are trying to load does not list {0} before {1}. Aborting load", |
||
634 | ArchiveConstants.CONTROL_FILE_PATH, ArchiveConstants.ASSETS_PATH)); |
||
635 | |||
636 | if (!m_inventoryNodesLoaded) |
||
637 | throw new Exception( |
||
638 | string.Format( |
||
639 | "The IAR you are trying to load does not list all {0} before {1}. Aborting load", |
||
640 | ArchiveConstants.INVENTORY_PATH, ArchiveConstants.ASSETS_PATH)); |
||
641 | |||
642 | if (LoadAsset(path, data)) |
||
643 | m_successfulAssetRestores++; |
||
644 | else |
||
645 | m_failedAssetRestores++; |
||
646 | |||
647 | if ((m_successfulAssetRestores) % 50 == 0) |
||
648 | m_log.DebugFormat( |
||
649 | "[INVENTORY ARCHIVER]: Loaded {0} assets...", |
||
650 | m_successfulAssetRestores); |
||
651 | |||
652 | m_assetsLoaded = true; |
||
653 | } |
||
654 | } |
||
655 | } |