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authorMW2007-06-27 15:28:52 +0000
committerMW2007-06-27 15:28:52 +0000
commit646bbbc84b8010e0dacbeed5342cdb045f46cc49 (patch)
tree770b34d19855363c3c113ab9a0af9a56d821d887 /OpenSim/Region/Caps
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Some work on restructuring the namespaces / project names. Note this doesn't compile yet as not all the code has been changed to use the new namespaces. Am committing it now for feedback on the namespaces.
Diffstat (limited to 'OpenSim/Region/Caps')
-rw-r--r--OpenSim/Region/Caps/Caps.cs258
-rw-r--r--OpenSim/Region/Caps/LLSDHelpers.cs246
2 files changed, 504 insertions, 0 deletions
diff --git a/OpenSim/Region/Caps/Caps.cs b/OpenSim/Region/Caps/Caps.cs
new file mode 100644
index 0000000..13a351d
--- /dev/null
+++ b/OpenSim/Region/Caps/Caps.cs
@@ -0,0 +1,258 @@
1using System;
2using System.Collections;
3using System.Collections.Generic;
4using System.Text;
5using System.IO;
6using System.Xml;
7using OpenSim.Servers;
8using OpenSim.Framework;
9using OpenSim.Framework.Utilities;
10using OpenSim.Framework.Types;
11using OpenSim.Caches;
12using libsecondlife;
13
14namespace OpenSim.Region
15{
16 public delegate void UpLoadedTexture(LLUUID assetID, LLUUID inventoryItem, byte[] data);
17
18 public class Caps
19 {
20 private string httpListenerAddress;
21 private uint httpListenPort;
22 private string capsObjectPath = "00001-";
23 private string requestPath = "0000/";
24 private string mapLayerPath = "0001/";
25 private string newInventory = "0002/";
26 private string requestTexture = "0003/";
27 private string eventQueue = "0100/";
28 private BaseHttpServer httpListener;
29 private LLUUID agentID;
30 private AssetCache assetCache;
31 private int eventQueueCount = 1;
32 private Queue<string> CapsEventQueue = new Queue<string>();
33
34 public Caps(AssetCache assetCach, BaseHttpServer httpServer, string httpListen, uint httpPort, string capsPath, LLUUID agent)
35 {
36 assetCache = assetCach;
37 capsObjectPath = capsPath;
38 httpListener = httpServer;
39 httpListenerAddress = httpListen;
40 httpListenPort = httpPort;
41 agentID = agent;
42 }
43
44 /// <summary>
45 ///
46 /// </summary>
47 public void RegisterHandlers()
48 {
49 Console.WriteLine("registering CAPS handlers");
50 httpListener.AddRestHandler("POST", "/CAPS/" + capsObjectPath + requestPath, CapsRequest);
51 httpListener.AddRestHandler("POST", "/CAPS/" + capsObjectPath + mapLayerPath, MapLayer);
52 httpListener.AddRestHandler("POST", "/CAPS/" + capsObjectPath + newInventory, NewAgentInventory);
53 httpListener.AddRestHandler("POST", "/CAPS/" + capsObjectPath + eventQueue, ProcessEventQueue);
54 }
55
56 /// <summary>
57 ///
58 /// </summary>
59 /// <param name="request"></param>
60 /// <param name="path"></param>
61 /// <param name="param"></param>
62 /// <returns></returns>
63 public string CapsRequest(string request, string path, string param)
64 {
65 // Console.WriteLine("Caps Request " + request);
66 string result = "";
67 result = LLSDHelpers.SerialiseLLSDReply(this.GetCapabilities());
68 return result;
69 }
70
71 /// <summary>
72 ///
73 /// </summary>
74 /// <returns></returns>
75 protected LLSDCapsDetails GetCapabilities()
76 {
77 /* string capURLS = "";
78 capURLS += "<key>MapLayer</key><string>http://" + httpListenerAddress + ":" + httpListenPort.ToString() + "/CAPS/" + capsObjectPath + mapLayerPath + "</string>";
79 capURLS += "<key>NewFileAgentInventory</key><string>http://" + httpListenerAddress + ":" + httpListenPort.ToString() + "/CAPS/" + capsObjectPath + newInventory + "</string>";
80 //capURLS += "<key>RequestTextureDownload</key><string>http://" + httpListenerAddress + ":" + httpListenPort.ToString() + "/CAPS/" + capsObjectPath + requestTexture + "</string>";
81 //capURLS += "<key>EventQueueGet</key><string>http://" + httpListenerAddress + ":" + httpListenPort.ToString() + "/CAPS/" + capsObjectPath + eventQueue + "</string>";
82 return capURLS;*/
83
84 LLSDCapsDetails caps = new LLSDCapsDetails();
85 caps.MapLayer = "http://" + httpListenerAddress + ":" + httpListenPort.ToString() + "/CAPS/" + capsObjectPath + mapLayerPath;
86 caps.NewFileAgentInventory = "http://" + httpListenerAddress + ":" + httpListenPort.ToString() + "/CAPS/" + capsObjectPath + newInventory;
87 return caps;
88 }
89
90 /// <summary>
91 ///
92 /// </summary>
93 /// <param name="request"></param>
94 /// <param name="path"></param>
95 /// <param name="param"></param>
96 /// <returns></returns>
97 public string MapLayer(string request, string path, string param)
98 {
99 Encoding _enc = System.Text.Encoding.UTF8;
100 Hashtable hash =(Hashtable) LLSD.LLSDDeserialize(_enc.GetBytes(request));
101 LLSDMapRequest mapReq = new LLSDMapRequest();
102 LLSDHelpers.DeserialiseLLSDMap(hash, mapReq );
103
104 LLSDMapLayerResponse mapResponse= new LLSDMapLayerResponse();
105 mapResponse.LayerData.Array.Add(this.BuildLLSDMapLayerResponse());
106 string res = LLSDHelpers.SerialiseLLSDReply(mapResponse);
107
108 //Console.WriteLine(" Maplayer response is " + res);
109
110 return res;
111 }
112
113 /// <summary>
114 ///
115 /// </summary>
116 /// <returns></returns>
117 protected LLSDMapLayer BuildLLSDMapLayerResponse()
118 {
119 LLSDMapLayer mapLayer = new LLSDMapLayer();
120 mapLayer.Right = 5000;
121 mapLayer.Top = 5000;
122 mapLayer.ImageID = new LLUUID("00000000-0000-0000-9999-000000000006");
123
124 return mapLayer;
125 }
126
127 public string ProcessEventQueue(string request, string path, string param)
128 {
129 // Console.WriteLine("event queue request " + request);
130 string res = "";
131 int timer = 0;
132
133 /*while ((timer < 200) || (this.CapsEventQueue.Count < 1))
134 {
135 timer++;
136 }*/
137 if (this.CapsEventQueue.Count > 0)
138 {
139 lock (this.CapsEventQueue)
140 {
141 string item = CapsEventQueue.Dequeue();
142 res = item;
143 }
144 }
145 else
146 {
147 res = this.CreateEmptyEventResponse();
148 }
149 return res;
150 }
151
152 public string CreateEstablishAgentComms(string caps, string ipAddressPort)
153 {
154 string res = "<llsd><map><key>id</key><integer>" + eventQueueCount + "</integer>";
155 res += "<key>events</key><array><map>";
156 res += "<key>message</key><string>EstablishAgentCommunication</string>";
157 res += "<key>body</key><map>";
158 res += "<key>sim-ip-and-port</key><string>" + ipAddressPort + "</string>";
159 res += "<key>seed-capability</key><string>" + caps + "</string>";
160 res += "<key>agent-id</key><uuid>" + this.agentID.ToStringHyphenated() + "</uuid>";
161 res += "</map>";
162 res += "</map></array>";
163 res += "</map></llsd>";
164 eventQueueCount++;
165 this.CapsEventQueue.Enqueue(res);
166 return res;
167 }
168
169 public string CreateEmptyEventResponse()
170 {
171 string res = "<llsd><map><key>id</key><integer>" + eventQueueCount + "</integer>";
172 res += "<key>events</key><array><map>";
173 res += "</map></array>";
174 res += "</map></llsd>";
175 eventQueueCount++;
176 return res;
177 }
178
179 public string NewAgentInventory(string request, string path, string param)
180 {
181 //Console.WriteLine("received upload request:"+ request);
182 string res = "";
183 LLUUID newAsset = LLUUID.Random();
184 LLUUID newInvItem = LLUUID.Random();
185 string uploaderPath = capsObjectPath + Util.RandomClass.Next(5000, 8000).ToString("0000");
186 AssetUploader uploader = new AssetUploader(newAsset, newInvItem, uploaderPath, this.httpListener);
187 httpListener.AddRestHandler("POST", "/CAPS/" + uploaderPath, uploader.uploaderCaps);
188 string uploaderURL = "http://" + httpListenerAddress + ":" + httpListenPort.ToString() + "/CAPS/" + uploaderPath;
189 //Console.WriteLine("uploader url is " + uploaderURL);
190 res += "<llsd><map>";
191 res += "<key>uploader</key><string>" + uploaderURL + "</string>";
192 //res += "<key>success</key><boolean>true</boolean>";
193 res += "<key>state</key><string>upload</string>";
194 res += "</map></llsd>";
195 uploader.OnUpLoad += this.UploadHandler;
196 return res;
197 }
198
199 public void UploadHandler(LLUUID assetID, LLUUID inventoryItem, byte[] data)
200 {
201 // Console.WriteLine("upload handler called");
202 AssetBase asset;
203 asset = new AssetBase();
204 asset.FullID = assetID;
205 asset.Type = 0;
206 asset.InvType = 0;
207 asset.Name = "UploadedTexture" + Util.RandomClass.Next(1, 1000).ToString("000");
208 asset.Data = data;
209 this.assetCache.AddAsset(asset);
210 }
211
212 public class AssetUploader
213 {
214 public event UpLoadedTexture OnUpLoad;
215
216 private string uploaderPath = "";
217 private LLUUID newAssetID;
218 private LLUUID inventoryItemID;
219 private BaseHttpServer httpListener;
220 public AssetUploader(LLUUID assetID, LLUUID inventoryItem, string path, BaseHttpServer httpServer)
221 {
222 newAssetID = assetID;
223 inventoryItemID = inventoryItem;
224 uploaderPath = path;
225 httpListener = httpServer;
226
227 }
228
229 public string uploaderCaps(string request, string path, string param)
230 {
231 Encoding _enc = System.Text.Encoding.UTF8;
232 byte[] data = _enc.GetBytes(request);
233 //Console.WriteLine("recieved upload " + Util.FieldToString(data));
234 LLUUID inv = this.inventoryItemID;
235 string res = "";
236 res += "<llsd><map>";
237 res += "<key>new_asset</key><string>" + newAssetID.ToStringHyphenated() + "</string>";
238 res += "<key>new_inventory_item</key><uuid>" + inv.ToStringHyphenated() + "</uuid>";
239 res += "<key>state</key><string>complete</string>";
240 res += "</map></llsd>";
241
242 // Console.WriteLine("asset " + newAssetID.ToStringHyphenated() + " , inventory item " + inv.ToStringHyphenated());
243 httpListener.RemoveRestHandler("POST", "/CAPS/" + uploaderPath);
244 if (OnUpLoad != null)
245 {
246 OnUpLoad(newAssetID, inv, data);
247 }
248
249 /*FileStream fs = File.Create("upload.jp2");
250 BinaryWriter bw = new BinaryWriter(fs);
251 bw.Write(data);
252 bw.Close();
253 fs.Close();*/
254 return res;
255 }
256 }
257 }
258}
diff --git a/OpenSim/Region/Caps/LLSDHelpers.cs b/OpenSim/Region/Caps/LLSDHelpers.cs
new file mode 100644
index 0000000..051520c
--- /dev/null
+++ b/OpenSim/Region/Caps/LLSDHelpers.cs
@@ -0,0 +1,246 @@
1using System;
2using System.Collections;
3using System.Collections.Generic;
4using System.Text;
5using System.IO;
6using System.Xml;
7using libsecondlife;
8
9namespace OpenSim.Framework
10{
11 public class LLSDHelpers
12 {
13 public static string SerialiseLLSDReply(object obj)
14 {
15 StringWriter sw = new StringWriter();
16 XmlTextWriter writer = new XmlTextWriter(sw);
17 writer.Formatting = Formatting.None;
18 writer.WriteStartElement(String.Empty, "llsd", String.Empty);
19 LLSDHelpers.SerializeLLSDType(writer, obj);
20 writer.WriteEndElement();
21 writer.Close();
22 return sw.ToString();
23 }
24
25 public static void SerializeLLSDType(XmlTextWriter writer, object obj)
26 {
27 Type myType = obj.GetType();
28 LLSDType[] llsdattributes = (LLSDType[])myType.GetCustomAttributes(typeof(LLSDType), false);
29 if (llsdattributes.Length > 0)
30 {
31 switch (llsdattributes[0].ObjectType)
32 {
33 case "MAP":
34 writer.WriteStartElement(String.Empty, "map", String.Empty);
35 System.Reflection.FieldInfo[] fields = myType.GetFields();
36 for (int i = 0; i < fields.Length; i++)
37 {
38 object fieldValue = fields[i].GetValue(obj);
39 LLSDType[] fieldAttributes = (LLSDType[])fieldValue.GetType().GetCustomAttributes(typeof(LLSDType), false);
40 if (fieldAttributes.Length > 0)
41 {
42 writer.WriteStartElement(String.Empty, "key", String.Empty);
43 writer.WriteString(fields[i].Name);
44 writer.WriteEndElement();
45 SerializeLLSDType(writer, fieldValue);
46 }
47 else
48 {
49 //Console.WriteLine("LLSD field name" + fields[i].Name + " , " + fields[i].GetValue(obj).GetType());
50 writer.WriteStartElement(String.Empty, "key", String.Empty);
51 writer.WriteString(fields[i].Name);
52 writer.WriteEndElement();
53 LLSD.LLSDWriteOne(writer, fieldValue);
54 }
55 }
56 writer.WriteEndElement();
57 break;
58 case "ARRAY":
59 // LLSDArray arrayObject = obj as LLSDArray;
60 // ArrayList a = arrayObject.Array;
61 ArrayList a = (ArrayList)obj.GetType().GetField("Array").GetValue(obj);
62 writer.WriteStartElement(String.Empty, "array", String.Empty);
63 foreach (object item in a)
64 {
65 SerializeLLSDType(writer, item);
66 }
67 writer.WriteEndElement();
68 break;
69 }
70 }
71 else
72 {
73 LLSD.LLSDWriteOne(writer, obj);
74 }
75 }
76
77 public static object DeserialiseLLSDMap(Hashtable llsd, object obj)
78 {
79 Type myType = obj.GetType();
80 LLSDType[] llsdattributes = (LLSDType[])myType.GetCustomAttributes(typeof(LLSDType), false);
81 if (llsdattributes.Length > 0)
82 {
83 switch (llsdattributes[0].ObjectType)
84 {
85 case "MAP":
86 IDictionaryEnumerator enumerator = llsd.GetEnumerator();
87 while (enumerator.MoveNext())
88 {
89 System.Reflection.FieldInfo field = myType.GetField((string)enumerator.Key);
90 if (field != null)
91 {
92 if (enumerator.Value is Hashtable)
93 {
94 object fieldValue = field.GetValue(obj);
95 DeserialiseLLSDMap((Hashtable) enumerator.Value, fieldValue);
96 }
97 else if (enumerator.Value is ArrayList)
98 {
99 object fieldValue = field.GetValue(obj);
100 fieldValue.GetType().GetField("Array").SetValue(fieldValue, enumerator.Value);
101 //TODO
102 // the LLSD map/array types in the array need to be deserialised
103 // but first we need to know the right class to deserialise them into.
104 }
105 else
106 {
107 field.SetValue(obj, enumerator.Value);
108 }
109 }
110 }
111 break;
112 }
113 }
114 return obj;
115 }
116 }
117
118 [LLSDType("MAP")]
119 public class LLSDMapLayerResponse
120 {
121 public LLSDMapRequest AgentData = new LLSDMapRequest();
122 public LLSDArray LayerData = new LLSDArray();
123
124 public LLSDMapLayerResponse()
125 {
126
127 }
128 }
129
130 [LLSDType("MAP")]
131 public class LLSDCapsDetails
132 {
133 public string MapLayer = "";
134 public string NewFileAgentInventory = "";
135 //public string EventQueueGet = "";
136
137 public LLSDCapsDetails()
138 {
139
140 }
141 }
142
143 [LLSDType("MAP")]
144 public class LLSDMapLayer
145 {
146 public int Left = 0;
147 public int Right = 0;
148 public int Top = 0;
149 public int Bottom = 0;
150 public LLUUID ImageID = LLUUID.Zero;
151
152 public LLSDMapLayer()
153 {
154
155 }
156 }
157
158 [LLSDType("ARRAY")]
159 public class LLSDArray
160 {
161 public ArrayList Array = new ArrayList();
162
163 public LLSDArray()
164 {
165
166 }
167 }
168
169 [LLSDType("MAP")]
170 public class LLSDMapRequest
171 {
172 public int Flags = 0;
173
174 public LLSDMapRequest()
175 {
176
177 }
178 }
179
180 [LLSDType("MAP")]
181 public class LLSDUploadReply
182 {
183 public string new_asset = "";
184 public LLUUID new_inventory_item = LLUUID.Zero;
185 public string state = "";
186
187 public LLSDUploadReply()
188 {
189
190 }
191 }
192
193 [LLSDType("MAP")]
194 public class LLSDCapEvent
195 {
196 public int id = 0;
197 public LLSDArray events = new LLSDArray();
198
199 public LLSDCapEvent()
200 {
201
202 }
203 }
204
205 [LLSDType("MAP")]
206 public class LLSDEmpty
207 {
208 public LLSDEmpty()
209 {
210
211 }
212 }
213
214 [LLSDType("MAP")]
215 public class LLSDTest
216 {
217 public int Test1 = 20;
218 public int Test2 = 10;
219
220 public LLSDTest()
221 {
222
223 }
224 }
225
226
227 [AttributeUsage(AttributeTargets.Class)]
228 public class LLSDType : Attribute
229 {
230 private string myType;
231
232 public LLSDType(string type)
233 {
234 myType = type;
235
236 }
237
238 public string ObjectType
239 {
240 get
241 {
242 return myType;
243 }
244 }
245 }
246}
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