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1/*
2 * Copyright (c) Contributors, http://opensimulator.org/
3 * See CONTRIBUTORS.TXT for a full list of copyright holders.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 * * Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * * Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 * * Neither the name of the OpenSimulator Project nor the
13 * names of its contributors may be used to endorse or promote products
14 * derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ''AS IS'' AND ANY
17 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
19 * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
20 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
21 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
22 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
23 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
25 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27
28using System;
29using System.Collections;
30using System.Collections.Generic;
31using System.Data;
32using OpenMetaverse;
33using OpenSim.Framework;
34using System.Reflection;
35using System.Text;
36using log4net;
37using Npgsql;
38using NpgsqlTypes;
39
40namespace OpenSim.Data.PGSQL
41{
42 public class PGSQLXInventoryData : IXInventoryData
43 {
44// private static readonly ILog m_log = LogManager.GetLogger(
45// MethodBase.GetCurrentMethod().DeclaringType);
46
47 private PGSQLFolderHandler m_Folders;
48 private PGSQLItemHandler m_Items;
49
50 public PGSQLXInventoryData(string conn, string realm)
51 {
52 m_Folders = new PGSQLFolderHandler(
53 conn, "inventoryfolders", "InventoryStore");
54 m_Items = new PGSQLItemHandler(
55 conn, "inventoryitems", String.Empty);
56 }
57
58 public static UUID str2UUID(string strUUID)
59 {
60 UUID newUUID = UUID.Zero;
61
62 UUID.TryParse(strUUID, out newUUID);
63
64 return newUUID;
65 }
66
67 public XInventoryFolder[] GetFolders(string[] fields, string[] vals)
68 {
69 return m_Folders.Get(fields, vals);
70 }
71
72 public XInventoryItem[] GetItems(string[] fields, string[] vals)
73 {
74 return m_Items.Get(fields, vals);
75 }
76
77 public bool StoreFolder(XInventoryFolder folder)
78 {
79 if (folder.folderName.Length > 64)
80 folder.folderName = folder.folderName.Substring(0, 64);
81 return m_Folders.Store(folder);
82 }
83
84 public bool StoreItem(XInventoryItem item)
85 {
86 if (item.inventoryName.Length > 64)
87 item.inventoryName = item.inventoryName.Substring(0, 64);
88 if (item.inventoryDescription.Length > 128)
89 item.inventoryDescription = item.inventoryDescription.Substring(0, 128);
90
91 return m_Items.Store(item);
92 }
93
94 public bool DeleteFolders(string field, string val)
95 {
96 return m_Folders.Delete(field, val);
97 }
98
99 public bool DeleteFolders(string[] fields, string[] vals)
100 {
101 return m_Folders.Delete(fields, vals);
102 }
103
104 public bool DeleteItems(string field, string val)
105 {
106 return m_Items.Delete(field, val);
107 }
108
109 public bool DeleteItems(string[] fields, string[] vals)
110 {
111 return m_Items.Delete(fields, vals);
112 }
113
114 public bool MoveItem(string id, string newParent)
115 {
116 return m_Items.MoveItem(id, newParent);
117 }
118
119 public bool MoveFolder(string id, string newParent)
120 {
121 return m_Folders.MoveFolder(id, newParent);
122 }
123
124 public XInventoryItem[] GetActiveGestures(UUID principalID)
125 {
126 return m_Items.GetActiveGestures(principalID.ToString());
127 }
128
129 public int GetAssetPermissions(UUID principalID, UUID assetID)
130 {
131 return m_Items.GetAssetPermissions(principalID, assetID);
132 }
133 }
134
135 public class PGSQLItemHandler : PGSQLInventoryHandler<XInventoryItem>
136 {
137 public PGSQLItemHandler(string c, string t, string m) :
138 base(c, t, m)
139 {
140 }
141
142 public bool MoveItem(string id, string newParent)
143 {
144 XInventoryItem[] retrievedItems = Get(new string[] { "inventoryID" }, new string[] { id });
145 if (retrievedItems.Length == 0)
146 return false;
147
148 UUID oldParent = retrievedItems[0].parentFolderID;
149
150 using (NpgsqlConnection conn = new NpgsqlConnection(m_ConnectionString))
151 {
152 using (NpgsqlCommand cmd = new NpgsqlCommand())
153 {
154 cmd.CommandText = String.Format(@"update {0} set ""parentFolderID"" = :ParentFolderID where ""inventoryID"" = :InventoryID", m_Realm);
155 cmd.Parameters.Add(m_database.CreateParameter("ParentFolderID", newParent));
156 cmd.Parameters.Add(m_database.CreateParameter("InventoryID", id ));
157 cmd.Connection = conn;
158 conn.Open();
159
160 if (cmd.ExecuteNonQuery() == 0)
161 return false;
162 }
163 }
164
165 IncrementFolderVersion(oldParent);
166 IncrementFolderVersion(newParent);
167
168 return true;
169 }
170
171 public XInventoryItem[] GetActiveGestures(string principalID)
172 {
173 using (NpgsqlConnection conn = new NpgsqlConnection(m_ConnectionString))
174 {
175 using (NpgsqlCommand cmd = new NpgsqlCommand())
176 {
177 cmd.CommandText = String.Format(@"select * from inventoryitems where ""avatarID"" = :uuid and ""assetType"" = :type and ""flags"" = 1", m_Realm);
178
179 UUID princID = UUID.Zero;
180 UUID.TryParse(principalID, out princID);
181
182 cmd.Parameters.Add(m_database.CreateParameter("uuid", principalID));
183 cmd.Parameters.Add(m_database.CreateParameter("type", (int)AssetType.Gesture));
184 cmd.Connection = conn;
185 conn.Open();
186 return DoQuery(cmd);
187 }
188 }
189 }
190
191 public int GetAssetPermissions(UUID principalID, UUID assetID)
192 {
193 using (NpgsqlConnection conn = new NpgsqlConnection(m_ConnectionString))
194 {
195 using (NpgsqlCommand cmd = new NpgsqlCommand())
196 {
197 cmd.CommandText = String.Format(@"select bit_or(""inventoryCurrentPermissions"") as ""inventoryCurrentPermissions""
198 from inventoryitems
199 where ""avatarID"" = :PrincipalID
200 and ""assetID"" = :AssetID
201 group by ""assetID"" ", m_Realm);
202
203 cmd.Parameters.Add(m_database.CreateParameter("PrincipalID", principalID));
204 cmd.Parameters.Add(m_database.CreateParameter("AssetID", assetID));
205 cmd.Connection = conn;
206 conn.Open();
207 using (NpgsqlDataReader reader = cmd.ExecuteReader())
208 {
209
210 int perms = 0;
211
212 if (reader.Read())
213 {
214 perms = Convert.ToInt32(reader["inventoryCurrentPermissions"]);
215 }
216
217 return perms;
218 }
219
220 }
221 }
222 }
223
224 public override bool Store(XInventoryItem item)
225 {
226 if (!base.Store(item))
227 return false;
228
229 IncrementFolderVersion(item.parentFolderID);
230
231 return true;
232 }
233 }
234
235 public class PGSQLFolderHandler : PGSQLInventoryHandler<XInventoryFolder>
236 {
237 public PGSQLFolderHandler(string c, string t, string m) :
238 base(c, t, m)
239 {
240 }
241
242 public bool MoveFolder(string id, string newParentFolderID)
243 {
244 XInventoryFolder[] folders = Get(new string[] { "folderID" }, new string[] { id });
245
246 if (folders.Length == 0)
247 return false;
248
249 UUID oldParentFolderUUID = folders[0].parentFolderID;
250
251 using (NpgsqlConnection conn = new NpgsqlConnection(m_ConnectionString))
252 {
253 using (NpgsqlCommand cmd = new NpgsqlCommand())
254 {
255 UUID foldID = UUID.Zero;
256 UUID.TryParse(id, out foldID);
257
258 UUID newPar = UUID.Zero;
259 UUID.TryParse(newParentFolderID, out newPar);
260
261 cmd.CommandText = String.Format(@"update {0} set ""parentFolderID"" = :ParentFolderID where ""folderID"" = :folderID", m_Realm);
262 cmd.Parameters.Add(m_database.CreateParameter("ParentFolderID", newPar));
263 cmd.Parameters.Add(m_database.CreateParameter("folderID", foldID));
264 cmd.Connection = conn;
265 conn.Open();
266
267 if (cmd.ExecuteNonQuery() == 0)
268 return false;
269 }
270 }
271
272 IncrementFolderVersion(oldParentFolderUUID);
273 IncrementFolderVersion(newParentFolderID);
274
275 return true;
276 }
277
278 public override bool Store(XInventoryFolder folder)
279 {
280 if (!base.Store(folder))
281 return false;
282
283 IncrementFolderVersion(folder.parentFolderID);
284
285 return true;
286 }
287 }
288
289 public class PGSQLInventoryHandler<T> : PGSQLGenericTableHandler<T> where T: class, new()
290 {
291 public PGSQLInventoryHandler(string c, string t, string m) : base(c, t, m) {}
292
293 protected bool IncrementFolderVersion(UUID folderID)
294 {
295 return IncrementFolderVersion(folderID.ToString());
296 }
297
298 protected bool IncrementFolderVersion(string folderID)
299 {
300// m_log.DebugFormat("[PGSQL ITEM HANDLER]: Incrementing version on folder {0}", folderID);
301// Util.PrintCallStack();
302
303 string sql = @"update inventoryfolders set version=version+1 where ""folderID"" = :folderID";
304
305 using (NpgsqlConnection conn = new NpgsqlConnection(m_ConnectionString))
306 {
307 using (NpgsqlCommand cmd = new NpgsqlCommand(sql, conn))
308 {
309 UUID foldID = UUID.Zero;
310 UUID.TryParse(folderID, out foldID);
311
312 conn.Open();
313
314 cmd.Parameters.Add( m_database.CreateParameter("folderID", foldID) );
315
316 try
317 {
318 cmd.ExecuteNonQuery();
319 }
320 catch (Exception)
321 {
322 return false;
323 }
324 }
325 }
326
327 return true;
328 }
329 }
330}