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-rw-r--r--OpenSim/Framework/SLUtil.cs282
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1using System;
2using System.Collections.Generic;
3using OpenMetaverse;
4
5namespace OpenSim.Framework
6{
7 public static class SLUtil
8 {
9 #region SL / file extension / content-type conversions
10
11 public static string SLAssetTypeToContentType(int assetType)
12 {
13 switch ((AssetType)assetType)
14 {
15 case AssetType.Texture:
16 return "image/x-j2c";
17 case AssetType.Sound:
18 return "application/ogg";
19 case AssetType.CallingCard:
20 return "application/vnd.ll.callingcard";
21 case AssetType.Landmark:
22 return "application/vnd.ll.landmark";
23 case AssetType.Clothing:
24 return "application/vnd.ll.clothing";
25 case AssetType.Object:
26 return "application/vnd.ll.primitive";
27 case AssetType.Notecard:
28 return "application/vnd.ll.notecard";
29 case AssetType.Folder:
30 return "application/vnd.ll.folder";
31 case AssetType.RootFolder:
32 return "application/vnd.ll.rootfolder";
33 case AssetType.LSLText:
34 return "application/vnd.ll.lsltext";
35 case AssetType.LSLBytecode:
36 return "application/vnd.ll.lslbyte";
37 case AssetType.TextureTGA:
38 case AssetType.ImageTGA:
39 return "image/tga";
40 case AssetType.Bodypart:
41 return "application/vnd.ll.bodypart";
42 case AssetType.TrashFolder:
43 return "application/vnd.ll.trashfolder";
44 case AssetType.SnapshotFolder:
45 return "application/vnd.ll.snapshotfolder";
46 case AssetType.LostAndFoundFolder:
47 return "application/vnd.ll.lostandfoundfolder";
48 case AssetType.SoundWAV:
49 return "audio/x-wav";
50 case AssetType.ImageJPEG:
51 return "image/jpeg";
52 case AssetType.Animation:
53 return "application/vnd.ll.animation";
54 case AssetType.Gesture:
55 return "application/vnd.ll.gesture";
56 case AssetType.Simstate:
57 return "application/x-metaverse-simstate";
58 case AssetType.Unknown:
59 default:
60 return "application/octet-stream";
61 }
62 }
63
64 public static sbyte ContentTypeToSLAssetType(string contentType)
65 {
66 switch (contentType)
67 {
68 case "image/x-j2c":
69 case "image/jp2":
70 return (sbyte)AssetType.Texture;
71 case "application/ogg":
72 return (sbyte)AssetType.Sound;
73 case "application/vnd.ll.callingcard":
74 case "application/x-metaverse-callingcard":
75 return (sbyte)AssetType.CallingCard;
76 case "application/vnd.ll.landmark":
77 case "application/x-metaverse-landmark":
78 return (sbyte)AssetType.Landmark;
79 case "application/vnd.ll.clothing":
80 case "application/x-metaverse-clothing":
81 return (sbyte)AssetType.Clothing;
82 case "application/vnd.ll.primitive":
83 case "application/x-metaverse-primitive":
84 return (sbyte)AssetType.Object;
85 case "application/vnd.ll.notecard":
86 case "application/x-metaverse-notecard":
87 return (sbyte)AssetType.Notecard;
88 case "application/vnd.ll.folder":
89 return (sbyte)AssetType.Folder;
90 case "application/vnd.ll.rootfolder":
91 return (sbyte)AssetType.RootFolder;
92 case "application/vnd.ll.lsltext":
93 case "application/x-metaverse-lsl":
94 return (sbyte)AssetType.LSLText;
95 case "application/vnd.ll.lslbyte":
96 case "application/x-metaverse-lso":
97 return (sbyte)AssetType.LSLBytecode;
98 case "image/tga":
99 // Note that AssetType.TextureTGA will be converted to AssetType.ImageTGA
100 return (sbyte)AssetType.ImageTGA;
101 case "application/vnd.ll.bodypart":
102 case "application/x-metaverse-bodypart":
103 return (sbyte)AssetType.Bodypart;
104 case "application/vnd.ll.trashfolder":
105 return (sbyte)AssetType.TrashFolder;
106 case "application/vnd.ll.snapshotfolder":
107 return (sbyte)AssetType.SnapshotFolder;
108 case "application/vnd.ll.lostandfoundfolder":
109 return (sbyte)AssetType.LostAndFoundFolder;
110 case "audio/x-wav":
111 return (sbyte)AssetType.SoundWAV;
112 case "image/jpeg":
113 return (sbyte)AssetType.ImageJPEG;
114 case "application/vnd.ll.animation":
115 case "application/x-metaverse-animation":
116 return (sbyte)AssetType.Animation;
117 case "application/vnd.ll.gesture":
118 case "application/x-metaverse-gesture":
119 return (sbyte)AssetType.Gesture;
120 case "application/x-metaverse-simstate":
121 return (sbyte)AssetType.Simstate;
122 case "application/octet-stream":
123 default:
124 return (sbyte)AssetType.Unknown;
125 }
126 }
127
128 public static sbyte ContentTypeToSLInvType(string contentType)
129 {
130 switch (contentType)
131 {
132 case "image/x-j2c":
133 case "image/jp2":
134 case "image/tga":
135 case "image/jpeg":
136 return (sbyte)InventoryType.Texture;
137 case "application/ogg":
138 case "audio/x-wav":
139 return (sbyte)InventoryType.Sound;
140 case "application/vnd.ll.callingcard":
141 case "application/x-metaverse-callingcard":
142 return (sbyte)InventoryType.CallingCard;
143 case "application/vnd.ll.landmark":
144 case "application/x-metaverse-landmark":
145 return (sbyte)InventoryType.Landmark;
146 case "application/vnd.ll.clothing":
147 case "application/x-metaverse-clothing":
148 case "application/vnd.ll.bodypart":
149 case "application/x-metaverse-bodypart":
150 return (sbyte)InventoryType.Wearable;
151 case "application/vnd.ll.primitive":
152 case "application/x-metaverse-primitive":
153 return (sbyte)InventoryType.Object;
154 case "application/vnd.ll.notecard":
155 case "application/x-metaverse-notecard":
156 return (sbyte)InventoryType.Notecard;
157 case "application/vnd.ll.folder":
158 return (sbyte)InventoryType.Folder;
159 case "application/vnd.ll.rootfolder":
160 return (sbyte)InventoryType.RootCategory;
161 case "application/vnd.ll.lsltext":
162 case "application/x-metaverse-lsl":
163 case "application/vnd.ll.lslbyte":
164 case "application/x-metaverse-lso":
165 return (sbyte)InventoryType.LSL;
166 case "application/vnd.ll.trashfolder":
167 case "application/vnd.ll.snapshotfolder":
168 case "application/vnd.ll.lostandfoundfolder":
169 return (sbyte)InventoryType.Folder;
170 case "application/vnd.ll.animation":
171 case "application/x-metaverse-animation":
172 return (sbyte)InventoryType.Animation;
173 case "application/vnd.ll.gesture":
174 case "application/x-metaverse-gesture":
175 return (sbyte)InventoryType.Gesture;
176 case "application/x-metaverse-simstate":
177 return (sbyte)InventoryType.Snapshot;
178 case "application/octet-stream":
179 default:
180 return (sbyte)InventoryType.Unknown;
181 }
182 }
183
184 #endregion SL / file extension / content-type conversions
185
186 /// <summary>
187 /// Parse a notecard in Linden format to a string of ordinary text.
188 /// </summary>
189 /// <param name="rawInput"></param>
190 /// <returns></returns>
191 public static string ParseNotecardToString(string rawInput)
192 {
193 return string.Join("\n", ParseNotecardToList(rawInput).ToArray());
194 }
195
196 /// <summary>
197 /// Parse a notecard in Linden format to a list of ordinary lines.
198 /// </summary>
199 /// <param name="rawInput"></param>
200 /// <returns></returns>
201 public static List<string> ParseNotecardToList(string rawInput)
202 {
203 string[] input = rawInput.Replace("\r", "").Split('\n');
204 int idx = 0;
205 int level = 0;
206 List<string> output = new List<string>();
207 string[] words;
208
209 while (idx < input.Length)
210 {
211 if (input[idx] == "{")
212 {
213 level++;
214 idx++;
215 continue;
216 }
217
218 if (input[idx]== "}")
219 {
220 level--;
221 idx++;
222 continue;
223 }
224
225 switch (level)
226 {
227 case 0:
228 words = input[idx].Split(' '); // Linden text ver
229 // Notecards are created *really* empty. Treat that as "no text" (just like after saving an empty notecard)
230 if (words.Length < 3)
231 return output;
232
233 int version = int.Parse(words[3]);
234 if (version != 2)
235 return output;
236 break;
237 case 1:
238 words = input[idx].Split(' ');
239 if (words[0] == "LLEmbeddedItems")
240 break;
241 if (words[0] == "Text")
242 {
243 int len = int.Parse(words[2]);
244 idx++;
245
246 int count = -1;
247
248 while (count < len)
249 {
250 // int l = input[idx].Length;
251 string ln = input[idx];
252
253 int need = len-count-1;
254 if (ln.Length > need)
255 ln = ln.Substring(0, need);
256
257 output.Add(ln);
258 count += ln.Length + 1;
259 idx++;
260 }
261
262 return output;
263 }
264 break;
265 case 2:
266 words = input[idx].Split(' '); // count
267 if (words[0] == "count")
268 {
269 int c = int.Parse(words[1]);
270 if (c > 0)
271 return output;
272 break;
273 }
274 break;
275 }
276 idx++;
277 }
278
279 return output;
280 }
281 }
282} \ No newline at end of file
generated by cgit v1.1 at 2024-11-19 21:33:52 +0000