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diff --git a/OpenSim/Region/Framework/Scenes/Hypergrid/HGAssetMapper.cs b/OpenSim/Region/Framework/Scenes/Hypergrid/HGAssetMapper.cs
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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 System.Reflection;
31using System.Threading;
32using log4net;
33using OpenMetaverse;
34using OpenSim.Framework;
35using OpenSim.Framework.Communications.Cache;
36using OpenSim.Framework.Communications.Clients;
37using OpenSim.Region.Framework.Scenes.Serialization;
38using OpenSim.Region.Framework.Interfaces;
39using OpenSim.Services.Interfaces;
40
41//using HyperGrid.Framework;
42//using OpenSim.Region.Communications.Hypergrid;
43
44namespace OpenSim.Region.Framework.Scenes.Hypergrid
45{
46 public class HGAssetMapper
47 {
48 #region Fields
49 private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
50
51 // This maps between inventory server urls and inventory server clients
52// private Dictionary<string, InventoryClient> m_inventoryServers = new Dictionary<string, InventoryClient>();
53
54 private Scene m_scene;
55
56 private IHyperAssetService m_hyper;
57 IHyperAssetService HyperlinkAssets
58 {
59 get
60 {
61 if (m_hyper == null)
62 m_hyper = m_scene.RequestModuleInterface<IHyperAssetService>();
63 return m_hyper;
64 }
65 }
66
67 #endregion
68
69 #region Constructor
70
71 public HGAssetMapper(Scene scene)
72 {
73 m_scene = scene;
74 }
75
76 #endregion
77
78 #region Internal functions
79
80// private string UserAssetURL(UUID userID)
81// {
82// CachedUserInfo uinfo = m_scene.CommsManager.UserProfileCacheService.GetUserDetails(userID);
83// if (uinfo != null)
84// return (uinfo.UserProfile.UserAssetURI == "") ? null : uinfo.UserProfile.UserAssetURI;
85// return null;
86// }
87
88// private string UserInventoryURL(UUID userID)
89// {
90// CachedUserInfo uinfo = m_scene.CommsManager.UserProfileCacheService.GetUserDetails(userID);
91// if (uinfo != null)
92// return (uinfo.UserProfile.UserInventoryURI == "") ? null : uinfo.UserProfile.UserInventoryURI;
93// return null;
94// }
95
96
97 public AssetBase FetchAsset(string url, UUID assetID)
98 {
99 AssetBase asset = m_scene.AssetService.Get(url + "/" + assetID.ToString());
100
101 if (asset != null)
102 {
103 m_log.DebugFormat("[HGScene]: Copied asset {0} from {1} to local asset server. ", asset.ID, url);
104 return asset;
105 }
106 return null;
107 }
108
109 public bool PostAsset(string url, AssetBase asset)
110 {
111 if (asset != null)
112 {
113 // See long comment in AssetCache.AddAsset
114 if (!asset.Temporary || asset.Local)
115 {
116 // We need to copy the asset into a new asset, because
117 // we need to set its ID to be URL+UUID, so that the
118 // HGAssetService dispatches it to the remote grid.
119 // It's not pretty, but the best that can be done while
120 // not having a global naming infrastructure
121 AssetBase asset1 = new AssetBase(asset.FullID, asset.Name, asset.Type);
122 Copy(asset, asset1);
123 try
124 {
125 asset1.ID = url + "/" + asset.ID;
126 }
127 catch
128 {
129 m_log.Warn("[HGScene]: Oops.");
130 }
131
132 m_scene.AssetService.Store(asset1);
133 m_log.DebugFormat("[HGScene]: Posted copy of asset {0} from local asset server to {1}", asset1.ID, url);
134 }
135 return true;
136 }
137 else
138 m_log.Warn("[HGScene]: Tried to post asset to remote server, but asset not in local cache.");
139
140 return false;
141 }
142
143 private void Copy(AssetBase from, AssetBase to)
144 {
145 to.Data = from.Data;
146 to.Description = from.Description;
147 to.FullID = from.FullID;
148 to.ID = from.ID;
149 to.Local = from.Local;
150 to.Name = from.Name;
151 to.Temporary = from.Temporary;
152 to.Type = from.Type;
153
154 }
155
156 // TODO: unused
157 // private void Dump(Dictionary<UUID, bool> lst)
158 // {
159 // m_log.Debug("XXX -------- UUID DUMP ------- XXX");
160 // foreach (KeyValuePair<UUID, bool> kvp in lst)
161 // m_log.Debug(" >> " + kvp.Key + " (texture? " + kvp.Value + ")");
162 // m_log.Debug("XXX -------- UUID DUMP ------- XXX");
163 // }
164
165 #endregion
166
167
168 #region Public interface
169
170 public void Get(UUID assetID, UUID ownerID)
171 {
172 // Get the item from the remote asset server onto the local AssetCache
173 // and place an entry in m_assetMap
174
175 string userAssetURL = HyperlinkAssets.GetUserAssetServer(ownerID);
176 if ((userAssetURL != string.Empty) && (userAssetURL != HyperlinkAssets.GetSimAssetServer()))
177 {
178 m_log.Debug("[HGScene]: Fetching object " + assetID + " from asset server " + userAssetURL);
179 AssetBase asset = FetchAsset(userAssetURL, assetID);
180
181 if (asset != null)
182 {
183 // OK, now fetch the inside.
184 Dictionary<UUID, int> ids = new Dictionary<UUID, int>();
185 HGUuidGatherer uuidGatherer = new HGUuidGatherer(this, m_scene.AssetService, userAssetURL);
186 uuidGatherer.GatherAssetUuids(asset.FullID, (AssetType)asset.Type, ids);
187 foreach (UUID uuid in ids.Keys)
188 FetchAsset(userAssetURL, uuid);
189
190 m_log.DebugFormat("[HGScene]: Successfully fetched asset {0} from asset server {1}", asset.ID, userAssetURL);
191
192 }
193 else
194 m_log.Warn("[HGScene]: Could not fetch asset from remote asset server " + userAssetURL);
195 }
196 else
197 m_log.Debug("[HGScene]: user's asset server is the local region's asset server");
198 }
199
200 //public InventoryItemBase Get(InventoryItemBase item, UUID rootFolder, CachedUserInfo userInfo)
201 //{
202 // InventoryClient invCli = null;
203 // string inventoryURL = UserInventoryURL(item.Owner);
204 // if (!m_inventoryServers.TryGetValue(inventoryURL, out invCli))
205 // {
206 // m_log.Debug("[HGScene]: Starting new InventorytClient for " + inventoryURL);
207 // invCli = new InventoryClient(inventoryURL);
208 // m_inventoryServers.Add(inventoryURL, invCli);
209 // }
210
211 // item = invCli.GetInventoryItem(item);
212 // if (item != null)
213 // {
214 // // Change the folder, stick it in root folder, all items flattened out here in this region cache
215 // item.Folder = rootFolder;
216 // //userInfo.AddItem(item); don't use this, it calls back to the inventory server
217 // lock (userInfo.RootFolder.Items)
218 // {
219 // userInfo.RootFolder.Items[item.ID] = item;
220 // }
221
222 // }
223 // return item;
224 //}
225
226 public void Post(UUID assetID, UUID ownerID)
227 {
228 // Post the item from the local AssetCache onto the remote asset server
229 // and place an entry in m_assetMap
230
231 string userAssetURL = HyperlinkAssets.GetUserAssetServer(ownerID);
232 if ((userAssetURL != string.Empty) && (userAssetURL != HyperlinkAssets.GetSimAssetServer()))
233 {
234 m_log.Debug("[HGScene]: Posting object " + assetID + " to asset server " + userAssetURL);
235 AssetBase asset = m_scene.AssetService.Get(assetID.ToString());
236 if (asset != null)
237 {
238 Dictionary<UUID, int> ids = new Dictionary<UUID, int>();
239 HGUuidGatherer uuidGatherer = new HGUuidGatherer(this, m_scene.AssetService, string.Empty);
240 uuidGatherer.GatherAssetUuids(asset.FullID, (AssetType)asset.Type, ids);
241 foreach (UUID uuid in ids.Keys)
242 {
243 asset = m_scene.AssetService.Get(uuid.ToString());
244 if (asset == null)
245 m_log.DebugFormat("[HGScene]: Could not find asset {0}", uuid);
246 else
247 PostAsset(userAssetURL, asset);
248 }
249
250 // maybe all pieces got there...
251 m_log.DebugFormat("[HGScene]: Successfully posted item {0} to asset server {1}", assetID, userAssetURL);
252
253 }
254 else
255 m_log.DebugFormat("[HGScene]: Something wrong with asset {0}, it could not be found", assetID);
256 }
257 else
258 m_log.Debug("[HGScene]: user's asset server is local region's asset server");
259
260 }
261
262 #endregion
263
264 }
265}
generated by cgit v1.1 at 2024-07-05 10:13:48 +0000