aboutsummaryrefslogtreecommitdiffstatshomepage
path: root/OpenSim/Region/GridInterfaces/Local/LocalAssetServer.cs
blob: bd303e1ce2166420db53001b4e5107dfad4d3ea1 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
/*
* Copyright (c) Contributors, http://www.openmetaverse.org/
* See CONTRIBUTORS.TXT for a full list of copyright holders.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*     * Redistributions of source code must retain the above copyright
*       notice, this list of conditions and the following disclaimer.
*     * Redistributions in binary form must reproduce the above copyright
*       notice, this list of conditions and the following disclaimer in the
*       documentation and/or other materials provided with the distribution.
*     * Neither the name of the OpenSim Project nor the
*       names of its contributors may be used to endorse or promote products
*       derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
* 
*/
using System;
using System.IO;
using System.Threading;
using Db4objects.Db4o;
using Db4objects.Db4o.Query;
using libsecondlife;
using OpenSim.Framework.Console;
using OpenSim.Framework.Interfaces;
using OpenSim.Framework.Types;
using OpenSim.Framework.Utilities;

namespace OpenSim.Region.GridInterfaces.Local
{
    public class LocalAssetPlugin : IAssetPlugin
    {
        public LocalAssetPlugin()
        {

        }

        public IAssetServer GetAssetServer()
        {
            return (new LocalAssetServer());
        }
    }

    public class LocalAssetServer : IAssetServer
    {
        private IAssetReceiver _receiver;
        private BlockingQueue<ARequest> _assetRequests;
        private IObjectContainer db;
        private Thread _localAssetServerThread;

        public LocalAssetServer()
        {
            bool yapfile;
            this._assetRequests = new BlockingQueue<ARequest>();
            yapfile = File.Exists("assets.yap");

            MainLog.Instance.Verbose( "Local Asset Server class created");
            try
            {
                db = Db4oFactory.OpenFile("assets.yap");
                MainLog.Instance.Verbose( "Db4 Asset database  creation");
            }
            catch (Exception e)
            {
                db.Close();
                MainLog.Instance.WriteLine(LogPriority.MEDIUM, "Db4 Asset server :Constructor - Exception occured");
                MainLog.Instance.Warn(e.ToString());
            }
            if (!yapfile)
            {
                this.SetUpAssetDatabase();
            }
            this._localAssetServerThread = new Thread(new ThreadStart(RunRequests));
            this._localAssetServerThread.IsBackground = true;
            this._localAssetServerThread.Start();

        }

        public void SetReceiver(IAssetReceiver receiver)
        {
            this._receiver = receiver;
        }

        public void RequestAsset(LLUUID assetID, bool isTexture)
        {
            ARequest req = new ARequest();
            req.AssetID = assetID;
            req.IsTexture = isTexture;
            this._assetRequests.Enqueue(req);
        }

        public void UpdateAsset(AssetBase asset)
        {

        }

        public void UploadNewAsset(AssetBase asset)
        {
            AssetStorage store = new AssetStorage();
            store.Data = asset.Data;
            store.Name = asset.Name;
            store.UUID = asset.FullID;
            db.Set(store);
            db.Commit();
        }

        public void SetServerInfo(string ServerUrl, string ServerKey)
        {

        }
        public void Close()
        {
            if (db != null)
            {
                MainLog.Instance.Verbose( "Closing local asset server database");
                db.Close();
            }
        }

        private void RunRequests()
        {
            while (true)
            {
                byte[] idata = null;
                bool found = false;
                AssetStorage foundAsset = null;
                ARequest req = this._assetRequests.Dequeue();
                IObjectSet result = db.Query(new AssetUUIDQuery(req.AssetID));
                if (result.Count > 0)
                {
                    foundAsset = (AssetStorage)result.Next();
                    found = true;
                }

                AssetBase asset = new AssetBase();
                if (found)
                {
                    asset.FullID = foundAsset.UUID;
                    asset.Type = foundAsset.Type;
                    asset.InvType = foundAsset.Type;
                    asset.Name = foundAsset.Name;
                    idata = foundAsset.Data;
                }
                else
                {
                    asset.FullID = LLUUID.Zero;
                }
                asset.Data = idata;
                _receiver.AssetReceived(asset, req.IsTexture);
            }

        }

        private void SetUpAssetDatabase()
        {
            try
            {

                MainLog.Instance.Verbose( "Setting up asset database");

                AssetBase Image = new AssetBase();
                Image.FullID = new LLUUID("00000000-0000-0000-9999-000000000001");
                Image.Name = "Bricks";
                this.LoadAsset(Image, true, "bricks.jp2");
                AssetStorage store = new AssetStorage();
                store.Data = Image.Data;
                store.Name = Image.Name;
                store.UUID = Image.FullID;
                db.Set(store);
                db.Commit();

                Image = new AssetBase();
                Image.FullID = new LLUUID("00000000-0000-0000-9999-000000000002");
                Image.Name = "Plywood";
                this.LoadAsset(Image, true, "plywood.jp2");
                store = new AssetStorage();
                store.Data = Image.Data;
                store.Name = Image.Name;
                store.UUID = Image.FullID;
                db.Set(store);
                db.Commit();

                Image = new AssetBase();
                Image.FullID = new LLUUID("00000000-0000-0000-9999-000000000003");
                Image.Name = "Rocks";
                this.LoadAsset(Image, true, "rocks.jp2");
                store = new AssetStorage();
                store.Data = Image.Data;
                store.Name = Image.Name;
                store.UUID = Image.FullID;
                db.Set(store);
                db.Commit();

                Image = new AssetBase();
                Image.FullID = new LLUUID("00000000-0000-0000-9999-000000000004");
                Image.Name = "Granite";
                this.LoadAsset(Image, true, "granite.jp2");
                store = new AssetStorage();
                store.Data = Image.Data;
                store.Name = Image.Name;
                store.UUID = Image.FullID;
                db.Set(store);
                db.Commit();

                Image = new AssetBase();
                Image.FullID = new LLUUID("00000000-0000-0000-9999-000000000005");
                Image.Name = "Hardwood";
                this.LoadAsset(Image, true, "hardwood.jp2");
                store = new AssetStorage();
                store.Data = Image.Data;
                store.Name = Image.Name;
                store.UUID = Image.FullID;
                db.Set(store);
                db.Commit();

                Image = new AssetBase();
                Image.FullID = new LLUUID("00000000-0000-0000-5005-000000000005");
                Image.Name = "Prim Base Texture";
                this.LoadAsset(Image, true, "plywood.jp2");
                store = new AssetStorage();
                store.Data = Image.Data;
                store.Name = Image.Name;
                store.UUID = Image.FullID;
                db.Set(store);
                db.Commit();

                Image = new AssetBase();
                Image.FullID = new LLUUID("00000000-0000-0000-9999-000000000006");
                Image.Name = "Map Base Texture";
                this.LoadAsset(Image, true, "map_base.jp2");
                store = new AssetStorage();
                store.Data = Image.Data;
                store.Name = Image.Name;
                store.UUID = Image.FullID;
                db.Set(store);
                db.Commit();

                Image = new AssetBase();
                Image.FullID = new LLUUID("00000000-0000-0000-9999-000000000007");
                Image.Name = "Map Texture";
                this.LoadAsset(Image, true, "map1.jp2");
                store = new AssetStorage();
                store.Data = Image.Data;
                store.Name = Image.Name;
                store.UUID = Image.FullID;
                db.Set(store);
                db.Commit();

                Image = new AssetBase();
                Image.FullID = new LLUUID("66c41e39-38f9-f75a-024e-585989bfab73");
                Image.Name = "Shape";
                this.LoadAsset(Image, false, "base_shape.dat");
                store = new AssetStorage();
                store.Data = Image.Data;
                store.Name = Image.Name;
                store.UUID = Image.FullID;
                db.Set(store);
                db.Commit();
            }
            catch (Exception e)
            {
                Console.WriteLine(e.Message);
            }

        }

        private void LoadAsset(AssetBase info, bool image, string filename)
        {
            //should request Asset from storage manager
            //but for now read from file

            string dataPath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "assets"); //+ folder;
            string fileName = Path.Combine(dataPath, filename);
            FileInfo fInfo = new FileInfo(fileName);
            long numBytes = fInfo.Length;
            FileStream fStream = new FileStream(fileName, FileMode.Open, FileAccess.Read);
            byte[] idata = new byte[numBytes];
            BinaryReader br = new BinaryReader(fStream);
            idata = br.ReadBytes((int)numBytes);
            br.Close();
            fStream.Close();
            info.Data = idata;
            //info.loaded=true;
        }
    }
        public class AssetUUIDQuery : Predicate
        {
            private LLUUID _findID;

            public AssetUUIDQuery(LLUUID find)
            {
                _findID = find;
            }
            public bool Match(AssetStorage asset)
            {
                return (asset.UUID == _findID);
            }
        }
    
}