opensim – Blame information for rev 1
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1 | eva | 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.Data; |
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31 | using System.Linq; |
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32 | using System.Reflection; |
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33 | using log4net; |
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34 | using MySql.Data.MySqlClient; |
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35 | using OpenMetaverse; |
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36 | using OpenSim.Framework; |
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37 | |||
38 | namespace OpenSim.Data.MySQL |
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39 | { |
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40 | /// <summary> |
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41 | /// A MySQL Interface for the Asset Server |
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42 | /// </summary> |
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43 | public class MySQLXInventoryData : IXInventoryData |
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44 | { |
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45 | private MySqlFolderHandler m_Folders; |
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46 | private MySqlItemHandler m_Items; |
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47 | |||
48 | public MySQLXInventoryData(string conn, string realm) |
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49 | { |
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50 | m_Folders = new MySqlFolderHandler( |
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51 | conn, "inventoryfolders", "InventoryStore"); |
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52 | m_Items = new MySqlItemHandler( |
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53 | conn, "inventoryitems", String.Empty); |
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54 | } |
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55 | |||
56 | public XInventoryFolder[] GetFolders(string[] fields, string[] vals) |
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57 | { |
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58 | return m_Folders.Get(fields, vals); |
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59 | } |
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60 | |||
61 | public XInventoryItem[] GetItems(string[] fields, string[] vals) |
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62 | { |
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63 | return m_Items.Get(fields, vals); |
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64 | } |
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65 | |||
66 | public bool StoreFolder(XInventoryFolder folder) |
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67 | { |
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68 | if (folder.folderName.Length > 64) |
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69 | folder.folderName = folder.folderName.Substring(0, 64); |
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70 | |||
71 | return m_Folders.Store(folder); |
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72 | } |
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73 | |||
74 | public bool StoreItem(XInventoryItem item) |
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75 | { |
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76 | if (item.inventoryName.Length > 64) |
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77 | item.inventoryName = item.inventoryName.Substring(0, 64); |
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78 | if (item.inventoryDescription.Length > 128) |
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79 | item.inventoryDescription = item.inventoryDescription.Substring(0, 128); |
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80 | |||
81 | return m_Items.Store(item); |
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82 | } |
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83 | |||
84 | public bool DeleteFolders(string field, string val) |
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85 | { |
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86 | return m_Folders.Delete(field, val); |
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87 | } |
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88 | |||
89 | public bool DeleteFolders(string[] fields, string[] vals) |
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90 | { |
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91 | return m_Folders.Delete(fields, vals); |
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92 | } |
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93 | |||
94 | public bool DeleteItems(string field, string val) |
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95 | { |
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96 | return m_Items.Delete(field, val); |
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97 | } |
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98 | |||
99 | public bool DeleteItems(string[] fields, string[] vals) |
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100 | { |
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101 | return m_Items.Delete(fields, vals); |
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102 | } |
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103 | |||
104 | public bool MoveItem(string id, string newParent) |
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105 | { |
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106 | return m_Items.MoveItem(id, newParent); |
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107 | } |
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108 | |||
109 | public bool MoveFolder(string id, string newParent) |
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110 | { |
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111 | return m_Folders.MoveFolder(id, newParent); |
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112 | } |
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113 | |||
114 | public XInventoryItem[] GetActiveGestures(UUID principalID) |
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115 | { |
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116 | return m_Items.GetActiveGestures(principalID); |
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117 | } |
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118 | |||
119 | public int GetAssetPermissions(UUID principalID, UUID assetID) |
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120 | { |
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121 | return m_Items.GetAssetPermissions(principalID, assetID); |
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122 | } |
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123 | } |
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124 | |||
125 | public class MySqlItemHandler : MySqlInventoryHandler<XInventoryItem> |
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126 | { |
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127 | // private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType); |
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128 | |||
129 | public MySqlItemHandler(string c, string t, string m) : |
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130 | base(c, t, m) |
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131 | { |
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132 | } |
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133 | |||
134 | public override bool Delete(string field, string val) |
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135 | { |
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136 | XInventoryItem[] retrievedItems = Get(new string[] { field }, new string[] { val }); |
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137 | if (retrievedItems.Length == 0) |
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138 | return false; |
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139 | |||
140 | if (!base.Delete(field, val)) |
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141 | return false; |
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142 | |||
143 | // Don't increment folder version here since Delete(string, string) calls Delete(string[], string[]) |
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144 | // IncrementFolderVersion(retrievedItems[0].parentFolderID); |
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145 | |||
146 | return true; |
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147 | } |
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148 | |||
149 | public override bool Delete(string[] fields, string[] vals) |
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150 | { |
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151 | XInventoryItem[] retrievedItems = Get(fields, vals); |
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152 | if (retrievedItems.Length == 0) |
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153 | return false; |
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154 | |||
155 | if (!base.Delete(fields, vals)) |
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156 | return false; |
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157 | |||
158 | HashSet<UUID> deletedItemFolderUUIDs = new HashSet<UUID>(); |
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159 | |||
160 | Array.ForEach<XInventoryItem>(retrievedItems, i => deletedItemFolderUUIDs.Add(i.parentFolderID)); |
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161 | |||
162 | foreach (UUID deletedItemFolderUUID in deletedItemFolderUUIDs) |
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163 | IncrementFolderVersion(deletedItemFolderUUID); |
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164 | |||
165 | return true; |
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166 | } |
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167 | |||
168 | public bool MoveItem(string id, string newParent) |
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169 | { |
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170 | XInventoryItem[] retrievedItems = Get(new string[] { "inventoryID" }, new string[] { id }); |
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171 | if (retrievedItems.Length == 0) |
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172 | return false; |
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173 | |||
174 | UUID oldParent = retrievedItems[0].parentFolderID; |
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175 | |||
176 | using (MySqlCommand cmd = new MySqlCommand()) |
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177 | { |
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178 | cmd.CommandText = String.Format("update {0} set parentFolderID = ?ParentFolderID where inventoryID = ?InventoryID", m_Realm); |
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179 | cmd.Parameters.AddWithValue("?ParentFolderID", newParent); |
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180 | cmd.Parameters.AddWithValue("?InventoryID", id); |
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181 | |||
182 | if (ExecuteNonQuery(cmd) == 0) |
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183 | return false; |
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184 | } |
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185 | |||
186 | IncrementFolderVersion(oldParent); |
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187 | IncrementFolderVersion(newParent); |
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188 | |||
189 | return true; |
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190 | } |
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191 | |||
192 | public XInventoryItem[] GetActiveGestures(UUID principalID) |
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193 | { |
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194 | using (MySqlCommand cmd = new MySqlCommand()) |
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195 | { |
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196 | cmd.CommandText = String.Format("select * from inventoryitems where avatarId = ?uuid and assetType = ?type and flags & 1", m_Realm); |
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197 | |||
198 | cmd.Parameters.AddWithValue("?uuid", principalID.ToString()); |
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199 | cmd.Parameters.AddWithValue("?type", (int)AssetType.Gesture); |
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200 | |||
201 | return DoQuery(cmd); |
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202 | } |
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203 | } |
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204 | |||
205 | public int GetAssetPermissions(UUID principalID, UUID assetID) |
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206 | { |
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207 | using (MySqlConnection dbcon = new MySqlConnection(m_connectionString)) |
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208 | { |
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209 | dbcon.Open(); |
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210 | |||
211 | using (MySqlCommand cmd = new MySqlCommand()) |
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212 | { |
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213 | cmd.Connection = dbcon; |
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214 | |||
215 | cmd.CommandText = String.Format("select bit_or(inventoryCurrentPermissions) as inventoryCurrentPermissions from inventoryitems where avatarID = ?PrincipalID and assetID = ?AssetID group by assetID", m_Realm); |
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216 | cmd.Parameters.AddWithValue("?PrincipalID", principalID.ToString()); |
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217 | cmd.Parameters.AddWithValue("?AssetID", assetID.ToString()); |
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218 | |||
219 | using (IDataReader reader = cmd.ExecuteReader()) |
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220 | { |
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221 | |||
222 | int perms = 0; |
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223 | |||
224 | if (reader.Read()) |
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225 | { |
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226 | perms = Convert.ToInt32(reader["inventoryCurrentPermissions"]); |
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227 | } |
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228 | |||
229 | return perms; |
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230 | } |
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231 | } |
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232 | } |
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233 | } |
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234 | |||
235 | public override bool Store(XInventoryItem item) |
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236 | { |
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237 | if (!base.Store(item)) |
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238 | return false; |
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239 | |||
240 | IncrementFolderVersion(item.parentFolderID); |
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241 | |||
242 | return true; |
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243 | } |
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244 | } |
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245 | |||
246 | public class MySqlFolderHandler : MySqlInventoryHandler<XInventoryFolder> |
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247 | { |
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248 | // private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType); |
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249 | |||
250 | public MySqlFolderHandler(string c, string t, string m) : |
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251 | base(c, t, m) |
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252 | { |
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253 | } |
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254 | |||
255 | public bool MoveFolder(string id, string newParentFolderID) |
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256 | { |
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257 | XInventoryFolder[] folders = Get(new string[] { "folderID" }, new string[] { id }); |
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258 | |||
259 | if (folders.Length == 0) |
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260 | return false; |
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261 | |||
262 | UUID oldParentFolderUUID = folders[0].parentFolderID; |
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263 | |||
264 | using (MySqlCommand cmd = new MySqlCommand()) |
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265 | { |
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266 | cmd.CommandText |
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267 | = String.Format( |
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268 | "update {0} set parentFolderID = ?ParentFolderID where folderID = ?folderID", m_Realm); |
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269 | cmd.Parameters.AddWithValue("?ParentFolderID", newParentFolderID); |
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270 | cmd.Parameters.AddWithValue("?folderID", id); |
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271 | |||
272 | if (ExecuteNonQuery(cmd) == 0) |
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273 | return false; |
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274 | } |
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275 | |||
276 | IncrementFolderVersion(oldParentFolderUUID); |
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277 | IncrementFolderVersion(newParentFolderID); |
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278 | |||
279 | return true; |
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280 | } |
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281 | |||
282 | public override bool Store(XInventoryFolder folder) |
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283 | { |
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284 | if (!base.Store(folder)) |
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285 | return false; |
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286 | |||
287 | IncrementFolderVersion(folder.parentFolderID); |
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288 | |||
289 | return true; |
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290 | } |
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291 | } |
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292 | |||
293 | public class MySqlInventoryHandler<T> : MySQLGenericTableHandler<T> where T: class, new() |
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294 | { |
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295 | public MySqlInventoryHandler(string c, string t, string m) : base(c, t, m) {} |
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296 | |||
297 | protected bool IncrementFolderVersion(UUID folderID) |
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298 | { |
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299 | return IncrementFolderVersion(folderID.ToString()); |
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300 | } |
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301 | |||
302 | protected bool IncrementFolderVersion(string folderID) |
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303 | { |
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304 | // m_log.DebugFormat("[MYSQL FOLDER HANDLER]: Incrementing version on folder {0}", folderID); |
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305 | // Util.PrintCallStack(); |
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306 | |||
307 | using (MySqlConnection dbcon = new MySqlConnection(m_connectionString)) |
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308 | { |
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309 | dbcon.Open(); |
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310 | |||
311 | using (MySqlCommand cmd = new MySqlCommand()) |
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312 | { |
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313 | cmd.Connection = dbcon; |
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314 | |||
315 | cmd.CommandText = String.Format("update inventoryfolders set version=version+1 where folderID = ?folderID"); |
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316 | cmd.Parameters.AddWithValue("?folderID", folderID); |
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317 | |||
318 | try |
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319 | { |
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320 | cmd.ExecuteNonQuery(); |
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321 | } |
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322 | catch (Exception) |
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323 | { |
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324 | return false; |
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325 | } |
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326 | cmd.Dispose(); |
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327 | } |
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328 | |||
329 | dbcon.Close(); |
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330 | } |
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331 | |||
332 | return true; |
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333 | } |
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334 | } |
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335 | } |