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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.Generic;
30using OpenMetaverse;
31using Nini.Config;
32using log4net;
33using OpenSim.Framework;
34using OpenSim.Services.Interfaces;
35
36namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Inventory
37{
38 public abstract class BaseInventoryConnector : IInventoryService
39 {
40 protected static InventoryCache m_cache;
41 private static bool m_Initialized;
42
43 protected virtual void Init(IConfigSource source)
44 {
45 if (!m_Initialized)
46 {
47 m_cache = new InventoryCache();
48 m_cache.Init(source, this);
49 m_Initialized = true;
50 }
51 }
52
53 /// <summary>
54 /// Create the entire inventory for a given user
55 /// </summary>
56 /// <param name="user"></param>
57 /// <returns></returns>
58 public abstract bool CreateUserInventory(UUID user);
59
60 /// <summary>
61 /// Gets the skeleton of the inventory -- folders only
62 /// </summary>
63 /// <param name="userId"></param>
64 /// <returns></returns>
65 public abstract List<InventoryFolderBase> GetInventorySkeleton(UUID userId);
66
67 /// <summary>
68 /// Synchronous inventory fetch.
69 /// </summary>
70 /// <param name="userID"></param>
71 /// <returns></returns>
72 public abstract InventoryCollection GetUserInventory(UUID userID);
73
74 /// <summary>
75 /// Request the inventory for a user. This is an asynchronous operation that will call the callback when the
76 /// inventory has been received
77 /// </summary>
78 /// <param name="userID"></param>
79 /// <param name="callback"></param>
80 public abstract void GetUserInventory(UUID userID, InventoryReceiptCallback callback);
81
82 /// <summary>
83 /// Retrieve the root inventory folder for the given user.
84 /// </summary>
85 /// <param name="userID"></param>
86 /// <returns>null if no root folder was found</returns>
87 public InventoryFolderBase GetRootFolder(UUID userID)
88 {
89 // Root folder is here as system type Folder.
90 return m_cache.GetFolderForType(userID, AssetType.Folder);
91 }
92
93 public abstract Dictionary<AssetType, InventoryFolderBase> GetSystemFolders(UUID userID);
94
95 /// <summary>
96 /// Gets the user folder for the given folder-type
97 /// </summary>
98 /// <param name="userID"></param>
99 /// <param name="type"></param>
100 /// <returns></returns>
101 public InventoryFolderBase GetFolderForType(UUID userID, AssetType type)
102 {
103 return m_cache.GetFolderForType(userID, type);
104 }
105
106 /// <summary>
107 /// Gets everything (folders and items) inside a folder
108 /// </summary>
109 /// <param name="userId"></param>
110 /// <param name="folderID"></param>
111 /// <returns></returns>
112 public abstract InventoryCollection GetFolderContent(UUID userID, UUID folderID);
113
114 /// <summary>
115 /// Gets the items inside a folder
116 /// </summary>
117 /// <param name="userID"></param>
118 /// <param name="folderID"></param>
119 /// <returns></returns>
120 public abstract List<InventoryItemBase> GetFolderItems(UUID userID, UUID folderID);
121
122 /// <summary>
123 /// Add a new folder to the user's inventory
124 /// </summary>
125 /// <param name="folder"></param>
126 /// <returns>true if the folder was successfully added</returns>
127 public abstract bool AddFolder(InventoryFolderBase folder);
128
129 /// <summary>
130 /// Update a folder in the user's inventory
131 /// </summary>
132 /// <param name="folder"></param>
133 /// <returns>true if the folder was successfully updated</returns>
134 public abstract bool UpdateFolder(InventoryFolderBase folder);
135
136 /// <summary>
137 /// Move an inventory folder to a new location
138 /// </summary>
139 /// <param name="folder">A folder containing the details of the new location</param>
140 /// <returns>true if the folder was successfully moved</returns>
141 public abstract bool MoveFolder(InventoryFolderBase folder);
142
143 /// <summary>
144 /// Delete a list of inventory folders (from trash)
145 /// </summary>
146 public abstract bool DeleteFolders(UUID ownerID, List<UUID> folderIDs);
147
148 /// <summary>
149 /// Purge an inventory folder of all its items and subfolders.
150 /// </summary>
151 /// <param name="folder"></param>
152 /// <returns>true if the folder was successfully purged</returns>
153 public abstract bool PurgeFolder(InventoryFolderBase folder);
154
155 /// <summary>
156 /// Add a new item to the user's inventory.
157 /// If the given item has to parent folder, it tries to find the most
158 /// suitable folder for it.
159 /// </summary>
160 /// <param name="item"></param>
161 /// <returns>true if the item was successfully added</returns>
162 public bool AddItem(InventoryItemBase item)
163 {
164 if (item == null)
165 return false;
166
167 if (item.Folder == UUID.Zero)
168 {
169 InventoryFolderBase f = GetFolderForType(item.Owner, (AssetType)item.AssetType);
170 if (f != null)
171 item.Folder = f.ID;
172 else
173 {
174 f = GetRootFolder(item.Owner);
175 if (f != null)
176 item.Folder = f.ID;
177 else
178 return false;
179 }
180 }
181
182 return AddItemPlain(item);
183 }
184
185 protected abstract bool AddItemPlain(InventoryItemBase item);
186
187 /// <summary>
188 /// Update an item in the user's inventory
189 /// </summary>
190 /// <param name="item"></param>
191 /// <returns>true if the item was successfully updated</returns>
192 public abstract bool UpdateItem(InventoryItemBase item);
193
194 public abstract bool MoveItems(UUID ownerID, List<InventoryItemBase> items);
195
196 /// <summary>
197 /// Delete an item from the user's inventory
198 /// </summary>
199 /// <param name="item"></param>
200 /// <returns>true if the item was successfully deleted</returns>
201 public abstract bool DeleteItems(UUID ownerID, List<UUID> itemIDs);
202
203 public abstract InventoryItemBase GetItem(InventoryItemBase item);
204
205 public abstract InventoryFolderBase GetFolder(InventoryFolderBase folder);
206
207 /// <summary>
208 /// Does the given user have an inventory structure?
209 /// </summary>
210 /// <param name="userID"></param>
211 /// <returns></returns>
212 public abstract bool HasInventoryForUser(UUID userID);
213
214 /// <summary>
215 /// Get the active gestures of the agent.
216 /// </summary>
217 /// <param name="userId"></param>
218 /// <returns></returns>
219 public abstract List<InventoryItemBase> GetActiveGestures(UUID userId);
220
221 public abstract int GetAssetPermissions(UUID userID, UUID assetID);
222 }
223}
generated by cgit v1.1 at 2024-07-17 13:40:02 +0000