aboutsummaryrefslogtreecommitdiffstatshomepage
path: root/OpenSim/Services/HypergridService/HypergridService.cs
diff options
context:
space:
mode:
Diffstat (limited to 'OpenSim/Services/HypergridService/HypergridService.cs')
-rw-r--r--OpenSim/Services/HypergridService/HypergridService.cs417
1 files changed, 0 insertions, 417 deletions
diff --git a/OpenSim/Services/HypergridService/HypergridService.cs b/OpenSim/Services/HypergridService/HypergridService.cs
deleted file mode 100644
index ac0f5ac..0000000
--- a/OpenSim/Services/HypergridService/HypergridService.cs
+++ /dev/null
@@ -1,417 +0,0 @@
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.Net;
31using System.Reflection;
32using Nini.Config;
33using log4net;
34using OpenSim.Framework;
35using OpenSim.Framework.Console;
36using OpenSim.Data;
37using OpenSim.Server.Base;
38using OpenSim.Services.Interfaces;
39using OpenSim.Services.Connectors.Hypergrid;
40using GridRegion = OpenSim.Services.Interfaces.GridRegion;
41using OpenMetaverse;
42
43namespace OpenSim.Services.HypergridService
44{
45 public class HypergridService : HypergridServiceBase, IHypergridService
46 {
47 private static readonly ILog m_log =
48 LogManager.GetLogger(
49 MethodBase.GetCurrentMethod().DeclaringType);
50
51 private static HypergridService m_RootInstance = null;
52 protected IConfigSource m_config;
53
54 protected IPresenceService m_PresenceService = null;
55 protected IGridService m_GridService;
56 protected IAssetService m_AssetService;
57 protected HypergridServiceConnector m_HypergridConnector;
58
59 protected bool m_AllowDuplicateNames = false;
60 protected UUID m_ScopeID = UUID.Zero;
61
62 // Hyperlink regions are hyperlinks on the map
63 public readonly Dictionary<UUID, GridRegion> m_HyperlinkRegions = new Dictionary<UUID, GridRegion>();
64 protected Dictionary<UUID, ulong> m_HyperlinkHandles = new Dictionary<UUID, ulong>();
65
66 protected GridRegion m_DefaultRegion;
67 protected GridRegion DefaultRegion
68 {
69 get
70 {
71 if (m_DefaultRegion == null)
72 {
73 List<GridRegion> defs = m_GridService.GetDefaultRegions(m_ScopeID);
74 if (defs != null && defs.Count > 0)
75 m_DefaultRegion = defs[0];
76 else
77 {
78 // Best guess, may be totally off
79 m_DefaultRegion = new GridRegion(1000, 1000);
80 m_log.WarnFormat("[HYPERGRID SERVICE]: This grid does not have a default region. Assuming default coordinates at 1000, 1000.");
81 }
82 }
83 return m_DefaultRegion;
84 }
85 }
86
87 public HypergridService(IConfigSource config)
88 : base(config)
89 {
90 m_log.DebugFormat("[HYPERGRID SERVICE]: Starting...");
91
92 m_config = config;
93 IConfig gridConfig = config.Configs["HypergridService"];
94 if (gridConfig != null)
95 {
96 string gridService = gridConfig.GetString("GridService", string.Empty);
97 string presenceService = gridConfig.GetString("PresenceService", String.Empty);
98 string assetService = gridConfig.GetString("AssetService", string.Empty);
99
100 Object[] args = new Object[] { config };
101 if (gridService != string.Empty)
102 m_GridService = ServerUtils.LoadPlugin<IGridService>(gridService, args);
103
104 if (m_GridService == null)
105 throw new Exception("HypergridService cannot function without a GridService");
106
107 if (presenceService != String.Empty)
108 m_PresenceService = ServerUtils.LoadPlugin<IPresenceService>(presenceService, args);
109
110 if (assetService != string.Empty)
111 m_AssetService = ServerUtils.LoadPlugin<IAssetService>(assetService, args);
112
113 m_AllowDuplicateNames = gridConfig.GetBoolean("AllowDuplicateNames", m_AllowDuplicateNames);
114
115 string scope = gridConfig.GetString("ScopeID", string.Empty);
116 if (scope != string.Empty)
117 UUID.TryParse(scope, out m_ScopeID);
118
119 m_HypergridConnector = new HypergridServiceConnector(m_AssetService);
120
121 m_log.DebugFormat("[HYPERGRID SERVICE]: Loaded all services...");
122 }
123
124 if (m_RootInstance == null)
125 {
126 m_RootInstance = this;
127
128 HGCommands hgCommands = new HGCommands(this);
129 MainConsole.Instance.Commands.AddCommand("hypergrid", false, "link-region",
130 "link-region <Xloc> <Yloc> <HostName>:<HttpPort>[:<RemoteRegionName>] <cr>",
131 "Link a hypergrid region", hgCommands.RunCommand);
132 MainConsole.Instance.Commands.AddCommand("hypergrid", false, "unlink-region",
133 "unlink-region <local name> or <HostName>:<HttpPort> <cr>",
134 "Unlink a hypergrid region", hgCommands.RunCommand);
135 MainConsole.Instance.Commands.AddCommand("hypergrid", false, "link-mapping", "link-mapping [<x> <y>] <cr>",
136 "Set local coordinate to map HG regions to", hgCommands.RunCommand);
137 MainConsole.Instance.Commands.AddCommand("hypergrid", false, "show hyperlinks", "show hyperlinks <cr>",
138 "List the HG regions", hgCommands.HandleShow);
139 }
140 }
141
142 #region Link Region
143
144 public bool LinkRegion(string regionDescriptor, out UUID regionID, out ulong regionHandle, out string imageURL, out string reason)
145 {
146 regionID = UUID.Zero;
147 imageURL = string.Empty;
148 regionHandle = 0;
149 reason = string.Empty;
150 int xloc = random.Next(0, Int16.MaxValue) * (int)Constants.RegionSize;
151 GridRegion region = TryLinkRegionToCoords(regionDescriptor, xloc, 0, out reason);
152 if (region == null)
153 return false;
154
155 regionID = region.RegionID;
156 regionHandle = region.RegionHandle;
157 return true;
158 }
159
160 private static Random random = new Random();
161
162 // From the command line link-region
163 public GridRegion TryLinkRegionToCoords(string mapName, int xloc, int yloc, out string reason)
164 {
165 reason = string.Empty;
166 string host = "127.0.0.1";
167 string portstr;
168 string regionName = "";
169 uint port = 9000;
170 string[] parts = mapName.Split(new char[] { ':' });
171 if (parts.Length >= 1)
172 {
173 host = parts[0];
174 }
175 if (parts.Length >= 2)
176 {
177 portstr = parts[1];
178 //m_log.Debug("-- port = " + portstr);
179 if (!UInt32.TryParse(portstr, out port))
180 regionName = parts[1];
181 }
182 // always take the last one
183 if (parts.Length >= 3)
184 {
185 regionName = parts[2];
186 }
187
188 // Sanity check. Don't ever link to this sim.
189 IPAddress ipaddr = null;
190 try
191 {
192 ipaddr = Util.GetHostFromDNS(host);
193 }
194 catch { }
195
196 GridRegion regInfo;
197 bool success = TryCreateLink(xloc, yloc, regionName, port, host, out regInfo, out reason);
198 if (success)
199 {
200 regInfo.RegionName = mapName;
201 return regInfo;
202 }
203
204 return null;
205 }
206
207
208 // From the command line and the 2 above
209 public bool TryCreateLink(int xloc, int yloc,
210 string externalRegionName, uint externalPort, string externalHostName, out GridRegion regInfo, out string reason)
211 {
212 m_log.DebugFormat("[HYPERGRID SERVICE]: Link to {0}:{1}, in {2}-{3}", externalHostName, externalPort, xloc, yloc);
213
214 reason = string.Empty;
215 regInfo = new GridRegion();
216 regInfo.RegionName = externalRegionName;
217 regInfo.HttpPort = externalPort;
218 regInfo.ExternalHostName = externalHostName;
219 regInfo.RegionLocX = xloc;
220 regInfo.RegionLocY = yloc;
221
222 try
223 {
224 regInfo.InternalEndPoint = new IPEndPoint(IPAddress.Parse("0.0.0.0"), (int)0);
225 }
226 catch (Exception e)
227 {
228 m_log.Warn("[HYPERGRID SERVICE]: Wrong format for link-region: " + e.Message);
229 reason = "Internal error";
230 return false;
231 }
232
233 // Finally, link it
234 ulong handle = 0;
235 UUID regionID = UUID.Zero;
236 string imageURL = string.Empty;
237 if (!m_HypergridConnector.LinkRegion(regInfo, out regionID, out handle, out imageURL, out reason))
238 return false;
239
240 if (regionID != UUID.Zero)
241 {
242 regInfo.RegionID = regionID;
243
244 AddHyperlinkRegion(regInfo, handle);
245 m_log.Info("[HYPERGRID SERVICE]: Successfully linked to region_uuid " + regInfo.RegionID);
246
247 // Try get the map image
248 regInfo.TerrainImage = m_HypergridConnector.GetMapImage(regionID, imageURL);
249 }
250 else
251 {
252 m_log.Warn("[HYPERGRID SERVICE]: Unable to link region");
253 reason = "Remote region could not be found";
254 return false;
255 }
256
257 uint x, y;
258 if (!Check4096(regInfo, out x, out y))
259 {
260 RemoveHyperlinkRegion(regInfo.RegionID);
261 reason = "Region is too far (" + x + ", " + y + ")";
262 m_log.Info("[HYPERGRID SERVICE]: Unable to link, region is too far (" + x + ", " + y + ")");
263 return false;
264 }
265
266 m_log.Debug("[HYPERGRID SERVICE]: link region succeeded");
267 return true;
268 }
269
270 public bool TryUnlinkRegion(string mapName)
271 {
272 GridRegion regInfo = null;
273 if (mapName.Contains(":"))
274 {
275 string host = "127.0.0.1";
276 //string portstr;
277 //string regionName = "";
278 uint port = 9000;
279 string[] parts = mapName.Split(new char[] { ':' });
280 if (parts.Length >= 1)
281 {
282 host = parts[0];
283 }
284
285 foreach (GridRegion r in m_HyperlinkRegions.Values)
286 if (host.Equals(r.ExternalHostName) && (port == r.HttpPort))
287 regInfo = r;
288 }
289 else
290 {
291 foreach (GridRegion r in m_HyperlinkRegions.Values)
292 if (r.RegionName.Equals(mapName))
293 regInfo = r;
294 }
295 if (regInfo != null)
296 {
297 RemoveHyperlinkRegion(regInfo.RegionID);
298 return true;
299 }
300 else
301 {
302 m_log.InfoFormat("[HYPERGRID SERVICE]: Region {0} not found", mapName);
303 return false;
304 }
305 }
306
307 /// <summary>
308 /// Cope with this viewer limitation.
309 /// </summary>
310 /// <param name="regInfo"></param>
311 /// <returns></returns>
312 public bool Check4096(GridRegion regInfo, out uint x, out uint y)
313 {
314 GridRegion defRegion = DefaultRegion;
315
316 ulong realHandle = m_HyperlinkHandles[regInfo.RegionID];
317 uint ux = 0, uy = 0;
318 Utils.LongToUInts(realHandle, out ux, out uy);
319 x = ux / Constants.RegionSize;
320 y = uy / Constants.RegionSize;
321
322 if ((Math.Abs((int)defRegion.RegionLocX - ux) >= 4096 * Constants.RegionSize) ||
323 (Math.Abs((int)defRegion.RegionLocY - uy) >= 4096 * Constants.RegionSize))
324 {
325 return false;
326 }
327 return true;
328 }
329
330 private void AddHyperlinkRegion(GridRegion regionInfo, ulong regionHandle)
331 {
332 m_HyperlinkRegions[regionInfo.RegionID] = regionInfo;
333 m_HyperlinkHandles[regionInfo.RegionID] = regionHandle;
334 }
335
336 private void RemoveHyperlinkRegion(UUID regionID)
337 {
338 // Try the hyperlink collection
339 if (m_HyperlinkRegions.ContainsKey(regionID))
340 {
341 m_HyperlinkRegions.Remove(regionID);
342 m_HyperlinkHandles.Remove(regionID);
343 }
344 }
345
346 #endregion
347
348 #region Get Hyperlinks
349
350 public GridRegion GetHyperlinkRegion(GridRegion gatekeeper, UUID regionID)
351 {
352 if (m_HyperlinkRegions.ContainsKey(regionID))
353 return m_HypergridConnector.GetHyperlinkRegion(gatekeeper, regionID);
354 else
355 return gatekeeper;
356 }
357
358 #endregion
359
360 #region GetRegionBy X
361
362 public GridRegion GetRegionByUUID(UUID regionID)
363 {
364 if (m_HyperlinkRegions.ContainsKey(regionID))
365 return m_HyperlinkRegions[regionID];
366
367 return null;
368 }
369
370 public GridRegion GetRegionByPosition(int x, int y)
371 {
372 foreach (GridRegion r in m_HyperlinkRegions.Values)
373 if (r.RegionLocX == x && r.RegionLocY == y)
374 return r;
375
376 return null;
377 }
378
379 public GridRegion GetRegionByName(string name)
380 {
381 foreach (GridRegion r in m_HyperlinkRegions.Values)
382 if (r.RegionName.ToLower() == name.ToLower())
383 return r;
384
385 return null;
386 }
387
388 public List<GridRegion> GetRegionsByName(string name)
389 {
390 List<GridRegion> regions = new List<GridRegion>();
391
392 foreach (GridRegion r in m_HyperlinkRegions.Values)
393 if ((r.RegionName != null) && r.RegionName.ToLower().StartsWith(name.ToLower()))
394 regions.Add(r);
395
396 return regions;
397
398 }
399
400 public List<GridRegion> GetRegionRange(int xmin, int xmax, int ymin, int ymax)
401 {
402 List<GridRegion> regions = new List<GridRegion>();
403
404 foreach (GridRegion r in m_HyperlinkRegions.Values)
405 if ((r.RegionLocX > xmin) && (r.RegionLocX < xmax) &&
406 (r.RegionLocY > ymin) && (r.RegionLocY < ymax))
407 regions.Add(r);
408
409 return regions;
410 }
411
412 #endregion
413
414
415
416 }
417}
generated by cgit v1.1 at 2024-11-10 05:34:01 +0000