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-rw-r--r--OpenSim/Framework/Constants.cs4
-rw-r--r--OpenSim/Framework/NetworkUtil.cs82
-rw-r--r--OpenSim/Region/Framework/Scenes/Scene.cs52
-rw-r--r--OpenSim/Server/Handlers/Simulation/AgentHandlers.cs20
-rw-r--r--OpenSim/Services/Connectors/Hypergrid/GatekeeperServiceConnector.cs44
-rw-r--r--OpenSim/Services/Connectors/Hypergrid/UserAgentServiceConnector.cs7
-rw-r--r--OpenSim/Services/Connectors/Simulation/SimulationServiceConnector.cs83
-rw-r--r--OpenSim/Services/HypergridService/GatekeeperService.cs28
-rw-r--r--OpenSim/Services/HypergridService/UserAgentService.cs45
-rw-r--r--OpenSim/Services/Interfaces/IGatekeeperService.cs6
-rw-r--r--OpenSim/Services/LLLoginService/LLLoginService.cs6
11 files changed, 213 insertions, 164 deletions
diff --git a/OpenSim/Framework/Constants.cs b/OpenSim/Framework/Constants.cs
index 5757061..1b1aaf2 100644
--- a/OpenSim/Framework/Constants.cs
+++ b/OpenSim/Framework/Constants.cs
@@ -83,7 +83,9 @@ namespace OpenSim.Framework
83 /// <summary>Finished, Sim Changed</summary> 83 /// <summary>Finished, Sim Changed</summary>
84 FinishedViaNewSim = 1 << 28, 84 FinishedViaNewSim = 1 << 28,
85 /// <summary>Finished, Same Sim</summary> 85 /// <summary>Finished, Same Sim</summary>
86 FinishedViaSameSim = 1 << 29 86 FinishedViaSameSim = 1 << 29,
87 /// <summary>Agent coming into the grid from another grid</summary>
88 ViaHGLogin = 1 << 30
87 } 89 }
88 90
89 } 91 }
diff --git a/OpenSim/Framework/NetworkUtil.cs b/OpenSim/Framework/NetworkUtil.cs
index 831ff70..2e94b0d 100644
--- a/OpenSim/Framework/NetworkUtil.cs
+++ b/OpenSim/Framework/NetworkUtil.cs
@@ -181,18 +181,10 @@ namespace OpenSim.Framework
181 throw new ArgumentException("[NetworkUtil] Unable to resolve defaultHostname to an IPv4 address for an IPv4 client"); 181 throw new ArgumentException("[NetworkUtil] Unable to resolve defaultHostname to an IPv4 address for an IPv4 client");
182 } 182 }
183 183
184 static IPAddress externalIPAddress;
185
186 static NetworkUtil() 184 static NetworkUtil()
187 { 185 {
188 try 186 try
189 { 187 {
190 externalIPAddress = GetExternalIP();
191 }
192 catch { /* ignore */ }
193
194 try
195 {
196 foreach (NetworkInterface ni in NetworkInterface.GetAllNetworkInterfaces()) 188 foreach (NetworkInterface ni in NetworkInterface.GetAllNetworkInterfaces())
197 { 189 {
198 foreach (UnicastIPAddressInformation address in ni.GetIPProperties().UnicastAddresses) 190 foreach (UnicastIPAddressInformation address in ni.GetIPProperties().UnicastAddresses)
@@ -254,79 +246,5 @@ namespace OpenSim.Framework
254 return defaultHostname; 246 return defaultHostname;
255 } 247 }
256 248
257 public static IPAddress GetExternalIPOf(IPAddress user)
258 {
259 if (externalIPAddress == null)
260 return user;
261
262 if (user.ToString() == "127.0.0.1")
263 {
264 m_log.Info("[NetworkUtil] 127.0.0.1 user detected, sending '" + externalIPAddress + "' instead of '" + user + "'");
265 return externalIPAddress;
266 }
267 // Check if we're accessing localhost.
268 foreach (IPAddress host in Dns.GetHostAddresses(Dns.GetHostName()))
269 {
270 if (host.Equals(user) && host.AddressFamily == AddressFamily.InterNetwork)
271 {
272 m_log.Info("[NetworkUtil] Localhost user detected, sending '" + externalIPAddress + "' instead of '" + user + "'");
273 return externalIPAddress;
274 }
275 }
276
277 // Check for same LAN segment
278 foreach (KeyValuePair<IPAddress, IPAddress> subnet in m_subnets)
279 {
280 byte[] subnetBytes = subnet.Value.GetAddressBytes();
281 byte[] localBytes = subnet.Key.GetAddressBytes();
282 byte[] destBytes = user.GetAddressBytes();
283
284 if (subnetBytes.Length != destBytes.Length || subnetBytes.Length != localBytes.Length)
285 return user;
286
287 bool valid = true;
288
289 for (int i = 0; i < subnetBytes.Length; i++)
290 {
291 if ((localBytes[i] & subnetBytes[i]) != (destBytes[i] & subnetBytes[i]))
292 {
293 valid = false;
294 break;
295 }
296 }
297
298 if (subnet.Key.AddressFamily != AddressFamily.InterNetwork)
299 valid = false;
300
301 if (valid)
302 {
303 m_log.Info("[NetworkUtil] Local LAN user detected, sending '" + externalIPAddress + "' instead of '" + user + "'");
304 return externalIPAddress;
305 }
306 }
307
308 // Otherwise, return user address
309 return user;
310 }
311
312 private static IPAddress GetExternalIP()
313 {
314 string whatIsMyIp = "http://www.whatismyip.com/automation/n09230945.asp";
315 WebClient wc = new WebClient();
316 UTF8Encoding utf8 = new UTF8Encoding();
317 string requestHtml = "";
318 try
319 {
320 requestHtml = utf8.GetString(wc.DownloadData(whatIsMyIp));
321 }
322 catch (WebException we)
323 {
324 m_log.Info("[NetworkUtil]: Exception in GetExternalIP: " + we.ToString());
325 return null;
326 }
327
328 IPAddress externalIp = IPAddress.Parse(requestHtml);
329 return externalIp;
330 }
331 } 249 }
332} 250}
diff --git a/OpenSim/Region/Framework/Scenes/Scene.cs b/OpenSim/Region/Framework/Scenes/Scene.cs
index 18705a8..e742b55 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.cs
@@ -2507,26 +2507,26 @@ namespace OpenSim.Region.Framework.Scenes
2507 { 2507 {
2508 AgentCircuitData aCircuit = m_authenticateHandler.GetAgentCircuitData(client.CircuitCode); 2508 AgentCircuitData aCircuit = m_authenticateHandler.GetAgentCircuitData(client.CircuitCode);
2509 2509
2510 // Do the verification here 2510 //// Do the verification here -- No, really don't do this here. This is UDP address, let it go.
2511 System.Net.IPEndPoint ep = (System.Net.IPEndPoint)client.GetClientEP(); 2511 //System.Net.IPEndPoint ep = (System.Net.IPEndPoint)client.GetClientEP();
2512 if (aCircuit != null) 2512 //if (aCircuit != null)
2513 { 2513 //{
2514 if (!VerifyClient(aCircuit, ep, out vialogin)) 2514 // if (!VerifyClient(aCircuit, ep, out vialogin))
2515 { 2515 // {
2516 // uh-oh, this is fishy 2516 // // uh-oh, this is fishy
2517 m_log.WarnFormat("[SCENE]: Agent {0} with session {1} connecting with unidentified end point {2}. Refusing service.", 2517 // m_log.WarnFormat("[SCENE]: Agent {0} with session {1} connecting with unidentified end point {2}. Refusing service.",
2518 client.AgentId, client.SessionId, ep.ToString()); 2518 // client.AgentId, client.SessionId, ep.ToString());
2519 try 2519 // try
2520 { 2520 // {
2521 client.Close(); 2521 // client.Close();
2522 } 2522 // }
2523 catch (Exception e) 2523 // catch (Exception e)
2524 { 2524 // {
2525 m_log.DebugFormat("[SCENE]: Exception while closing aborted client: {0}", e.StackTrace); 2525 // m_log.DebugFormat("[SCENE]: Exception while closing aborted client: {0}", e.StackTrace);
2526 } 2526 // }
2527 return; 2527 // return;
2528 } 2528 // }
2529 } 2529 //}
2530 2530
2531 m_log.Debug("[SCENE]: Adding new agent " + client.Name + " to scene " + RegionInfo.RegionName); 2531 m_log.Debug("[SCENE]: Adding new agent " + client.Name + " to scene " + RegionInfo.RegionName);
2532 2532
@@ -2555,16 +2555,14 @@ namespace OpenSim.Region.Framework.Scenes
2555 vialogin = false; 2555 vialogin = false;
2556 2556
2557 // Do the verification here 2557 // Do the verification here
2558 if ((aCircuit.teleportFlags & (uint)Constants.TeleportFlags.ViaLogin) != 0) 2558 if ((aCircuit.teleportFlags & (uint)Constants.TeleportFlags.ViaHGLogin) != 0)
2559 { 2559 {
2560 m_log.DebugFormat("[SCENE]: Incoming client {0} {1} in region {2} via Login", aCircuit.firstname, aCircuit.lastname, RegionInfo.RegionName); 2560 m_log.DebugFormat("[SCENE]: Incoming client {0} {1} in region {2} via HG login", aCircuit.firstname, aCircuit.lastname, RegionInfo.RegionName);
2561 vialogin = true; 2561 vialogin = true;
2562 IUserAgentVerificationModule userVerification = RequestModuleInterface<IUserAgentVerificationModule>(); 2562 IUserAgentVerificationModule userVerification = RequestModuleInterface<IUserAgentVerificationModule>();
2563 if (userVerification != null && ep != null) 2563 if (userVerification != null && ep != null)
2564 { 2564 {
2565 System.Net.IPAddress addr = NetworkUtil.GetExternalIPOf(ep.Address); 2565 if (!userVerification.VerifyClient(aCircuit, ep.Address.ToString()))
2566
2567 if (!userVerification.VerifyClient(aCircuit, /*ep.Address.ToString() */ addr.ToString()))
2568 { 2566 {
2569 // uh-oh, this is fishy 2567 // uh-oh, this is fishy
2570 m_log.DebugFormat("[SCENE]: User Client Verification for {0} {1} in {2} returned false", aCircuit.firstname, aCircuit.lastname, RegionInfo.RegionName); 2568 m_log.DebugFormat("[SCENE]: User Client Verification for {0} {1} in {2} returned false", aCircuit.firstname, aCircuit.lastname, RegionInfo.RegionName);
@@ -2575,6 +2573,10 @@ namespace OpenSim.Region.Framework.Scenes
2575 } 2573 }
2576 } 2574 }
2577 2575
2576 else if ((aCircuit.teleportFlags & (uint)Constants.TeleportFlags.ViaLogin) != 0)
2577 m_log.DebugFormat("[SCENE]: Incoming client {0} {1} in region {2} via regular login. Client IP verification not performed.",
2578 aCircuit.firstname, aCircuit.lastname, RegionInfo.RegionName);
2579
2578 return true; 2580 return true;
2579 } 2581 }
2580 2582
diff --git a/OpenSim/Server/Handlers/Simulation/AgentHandlers.cs b/OpenSim/Server/Handlers/Simulation/AgentHandlers.cs
index d261678..392927a 100644
--- a/OpenSim/Server/Handlers/Simulation/AgentHandlers.cs
+++ b/OpenSim/Server/Handlers/Simulation/AgentHandlers.cs
@@ -178,6 +178,8 @@ namespace OpenSim.Server.Handlers.Simulation
178 178
179 resp["reason"] = OSD.FromString(reason); 179 resp["reason"] = OSD.FromString(reason);
180 resp["success"] = OSD.FromBoolean(result); 180 resp["success"] = OSD.FromBoolean(result);
181 // Let's also send out the IP address of the caller back to the caller (HG 1.5)
182 resp["your_ip"] = OSD.FromString(GetCallerIP(request));
181 183
182 // TODO: add reason if not String.Empty? 184 // TODO: add reason if not String.Empty?
183 responsedata["int_response_code"] = HttpStatusCode.OK; 185 responsedata["int_response_code"] = HttpStatusCode.OK;
@@ -352,6 +354,24 @@ namespace OpenSim.Server.Handlers.Simulation
352 { 354 {
353 m_SimulationService.ReleaseAgent(regionID, id, ""); 355 m_SimulationService.ReleaseAgent(regionID, id, "");
354 } 356 }
357
358 private string GetCallerIP(Hashtable req)
359 {
360 if (req.ContainsKey("headers"))
361 {
362 try
363 {
364 Hashtable headers = (Hashtable)req["headers"];
365 if (headers.ContainsKey("remote_addr") && headers["remote_addr"] != null)
366 return headers["remote_addr"].ToString();
367 }
368 catch (Exception e)
369 {
370 m_log.WarnFormat("[AGENT HANDLER]: exception in GetCallerIP: {0}", e.Message);
371 }
372 }
373 return string.Empty;
374 }
355 } 375 }
356 376
357} 377}
diff --git a/OpenSim/Services/Connectors/Hypergrid/GatekeeperServiceConnector.cs b/OpenSim/Services/Connectors/Hypergrid/GatekeeperServiceConnector.cs
index c426bba..291dd73 100644
--- a/OpenSim/Services/Connectors/Hypergrid/GatekeeperServiceConnector.cs
+++ b/OpenSim/Services/Connectors/Hypergrid/GatekeeperServiceConnector.cs
@@ -38,6 +38,7 @@ using GridRegion = OpenSim.Services.Interfaces.GridRegion;
38 38
39using OpenMetaverse; 39using OpenMetaverse;
40using OpenMetaverse.Imaging; 40using OpenMetaverse.Imaging;
41using OpenMetaverse.StructuredData;
41using Nwc.XmlRpc; 42using Nwc.XmlRpc;
42using log4net; 43using log4net;
43 44
@@ -268,5 +269,48 @@ namespace OpenSim.Services.Connectors.Hypergrid
268 return null; 269 return null;
269 } 270 }
270 271
272 public bool CreateAgent(GridRegion destination, AgentCircuitData aCircuit, uint flags, out string myipaddress, out string reason)
273 {
274 HttpWebRequest AgentCreateRequest = null;
275 myipaddress = String.Empty;
276 reason = String.Empty;
277
278 if (SendRequest(destination, aCircuit, flags, out reason, out AgentCreateRequest))
279 {
280 string response = GetResponse(AgentCreateRequest, out reason);
281 bool success = true;
282 UnpackResponse(response, out success, out reason, out myipaddress);
283 return success;
284 }
285
286 return false;
287 }
288
289 protected void UnpackResponse(string response, out bool result, out string reason, out string ipaddress)
290 {
291 result = true;
292 reason = string.Empty;
293 ipaddress = string.Empty;
294
295 if (!String.IsNullOrEmpty(response))
296 {
297 try
298 {
299 // we assume we got an OSDMap back
300 OSDMap r = Util.GetOSDMap(response);
301 result = r["success"].AsBoolean();
302 reason = r["reason"].AsString();
303 ipaddress = r["your_ip"].AsString();
304 }
305 catch (NullReferenceException e)
306 {
307 m_log.InfoFormat("[GATEKEEPER SERVICE CONNECTOR]: exception on UnpackResponse of DoCreateChildAgentCall {0}", e.Message);
308 reason = "Internal error";
309 result = false;
310 }
311 }
312 }
313
314
271 } 315 }
272} 316}
diff --git a/OpenSim/Services/Connectors/Hypergrid/UserAgentServiceConnector.cs b/OpenSim/Services/Connectors/Hypergrid/UserAgentServiceConnector.cs
index 69dff3c..c1e5949 100644
--- a/OpenSim/Services/Connectors/Hypergrid/UserAgentServiceConnector.cs
+++ b/OpenSim/Services/Connectors/Hypergrid/UserAgentServiceConnector.cs
@@ -73,6 +73,13 @@ namespace OpenSim.Services.Connectors.Hypergrid
73 { 73 {
74 } 74 }
75 75
76 public bool LoginAgentToGrid(AgentCircuitData agent, GridRegion gatekeeper, GridRegion finalDestination, IPEndPoint ipaddress, out string reason)
77 {
78 // not available over remote calls
79 reason = "Method not available over remote calls";
80 return false;
81 }
82
76 public bool LoginAgentToGrid(AgentCircuitData aCircuit, GridRegion gatekeeper, GridRegion destination, out string reason) 83 public bool LoginAgentToGrid(AgentCircuitData aCircuit, GridRegion gatekeeper, GridRegion destination, out string reason)
77 { 84 {
78 reason = String.Empty; 85 reason = String.Empty;
diff --git a/OpenSim/Services/Connectors/Simulation/SimulationServiceConnector.cs b/OpenSim/Services/Connectors/Simulation/SimulationServiceConnector.cs
index 6244565..2b96b96 100644
--- a/OpenSim/Services/Connectors/Simulation/SimulationServiceConnector.cs
+++ b/OpenSim/Services/Connectors/Simulation/SimulationServiceConnector.cs
@@ -77,8 +77,26 @@ namespace OpenSim.Services.Connectors.Simulation
77 77
78 public bool CreateAgent(GridRegion destination, AgentCircuitData aCircuit, uint flags, out string reason) 78 public bool CreateAgent(GridRegion destination, AgentCircuitData aCircuit, uint flags, out string reason)
79 { 79 {
80 HttpWebRequest AgentCreateRequest = null;
80 reason = String.Empty; 81 reason = String.Empty;
81 82
83 if (SendRequest(destination, aCircuit, flags, out reason, out AgentCreateRequest))
84 {
85 string response = GetResponse(AgentCreateRequest, out reason);
86 bool success = true;
87 UnpackResponse(response, out success, out reason);
88 return success;
89 }
90
91 return false;
92 }
93
94
95 protected bool SendRequest(GridRegion destination, AgentCircuitData aCircuit, uint flags, out string reason, out HttpWebRequest AgentCreateRequest)
96 {
97 reason = String.Empty;
98 AgentCreateRequest = null;
99
82 if (destination == null) 100 if (destination == null)
83 { 101 {
84 reason = "Destination is null"; 102 reason = "Destination is null";
@@ -101,7 +119,7 @@ namespace OpenSim.Services.Connectors.Simulation
101 119
102 //Console.WriteLine(" >>> DoCreateChildAgentCall <<< " + uri); 120 //Console.WriteLine(" >>> DoCreateChildAgentCall <<< " + uri);
103 121
104 HttpWebRequest AgentCreateRequest = (HttpWebRequest)WebRequest.Create(uri); 122 AgentCreateRequest = (HttpWebRequest)WebRequest.Create(uri);
105 AgentCreateRequest.Method = "POST"; 123 AgentCreateRequest.Method = "POST";
106 AgentCreateRequest.ContentType = "application/json"; 124 AgentCreateRequest.ContentType = "application/json";
107 AgentCreateRequest.Timeout = 10000; 125 AgentCreateRequest.Timeout = 10000;
@@ -134,7 +152,7 @@ namespace OpenSim.Services.Connectors.Simulation
134 AgentCreateRequest.ContentLength = buffer.Length; //Count bytes to send 152 AgentCreateRequest.ContentLength = buffer.Length; //Count bytes to send
135 os = AgentCreateRequest.GetRequestStream(); 153 os = AgentCreateRequest.GetRequestStream();
136 os.Write(buffer, 0, strBuffer.Length); //Send it 154 os.Write(buffer, 0, strBuffer.Length); //Send it
137 m_log.InfoFormat("[REMOTE SIMULATION CONNECTOR]: Posted CreateAgent request to remote sim {0}, region {1}, x={2} y={3}", 155 m_log.InfoFormat("[REMOTE SIMULATION CONNECTOR]: Posted CreateAgent request to remote sim {0}, region {1}, x={2} y={3}",
138 uri, destination.RegionName, destination.RegionLocX, destination.RegionLocY); 156 uri, destination.RegionName, destination.RegionLocX, destination.RegionLocY);
139 } 157 }
140 //catch (WebException ex) 158 //catch (WebException ex)
@@ -150,11 +168,18 @@ namespace OpenSim.Services.Connectors.Simulation
150 os.Close(); 168 os.Close();
151 } 169 }
152 170
171 return true;
172 }
173
174 protected string GetResponse(HttpWebRequest AgentCreateRequest, out string reason)
175 {
153 // Let's wait for the response 176 // Let's wait for the response
154 //m_log.Info("[REMOTE SIMULATION CONNECTOR]: Waiting for a reply after DoCreateChildAgentCall"); 177 //m_log.Info("[REMOTE SIMULATION CONNECTOR]: Waiting for a reply after DoCreateChildAgentCall");
178 reason = string.Empty;
155 179
156 WebResponse webResponse = null; 180 WebResponse webResponse = null;
157 StreamReader sr = null; 181 StreamReader sr = null;
182 string response = string.Empty;
158 try 183 try
159 { 184 {
160 webResponse = AgentCreateRequest.GetResponse(); 185 webResponse = AgentCreateRequest.GetResponse();
@@ -166,37 +191,15 @@ namespace OpenSim.Services.Connectors.Simulation
166 { 191 {
167 192
168 sr = new StreamReader(webResponse.GetResponseStream()); 193 sr = new StreamReader(webResponse.GetResponseStream());
169 string response = sr.ReadToEnd().Trim(); 194 response = sr.ReadToEnd().Trim();
170 m_log.InfoFormat("[REMOTE SIMULATION CONNECTOR]: DoCreateChildAgentCall reply was {0} ", response); 195 m_log.InfoFormat("[REMOTE SIMULATION CONNECTOR]: DoCreateChildAgentCall reply was {0} ", response);
171
172 if (!String.IsNullOrEmpty(response))
173 {
174 try
175 {
176 // we assume we got an OSDMap back
177 OSDMap r = Util.GetOSDMap(response);
178 bool success = r["success"].AsBoolean();
179 reason = r["reason"].AsString();
180 return success;
181 }
182 catch (NullReferenceException e)
183 {
184 m_log.InfoFormat("[REMOTE SIMULATION CONNECTOR]: exception on reply of DoCreateChildAgentCall {0}", e.Message);
185
186 // check for old style response
187 if (response.ToLower().StartsWith("true"))
188 return true;
189
190 return false;
191 }
192 }
193 } 196 }
194 } 197 }
195 catch (WebException ex) 198 catch (WebException ex)
196 { 199 {
197 m_log.InfoFormat("[REMOTE SIMULATION CONNECTOR]: exception on reply of DoCreateChildAgentCall {0}", ex.Message); 200 m_log.InfoFormat("[REMOTE SIMULATION CONNECTOR]: exception on reply of DoCreateChildAgentCall {0}", ex.Message);
198 reason = "Destination did not reply"; 201 reason = "Destination did not reply";
199 return false; 202 return string.Empty;
200 } 203 }
201 finally 204 finally
202 { 205 {
@@ -204,7 +207,33 @@ namespace OpenSim.Services.Connectors.Simulation
204 sr.Close(); 207 sr.Close();
205 } 208 }
206 209
207 return true; 210 return response;
211 }
212
213 protected void UnpackResponse(string response, out bool result, out string reason)
214 {
215 result = true;
216 reason = string.Empty;
217 if (!String.IsNullOrEmpty(response))
218 {
219 try
220 {
221 // we assume we got an OSDMap back
222 OSDMap r = Util.GetOSDMap(response);
223 result = r["success"].AsBoolean();
224 reason = r["reason"].AsString();
225 }
226 catch (NullReferenceException e)
227 {
228 m_log.InfoFormat("[REMOTE SIMULATION CONNECTOR]: exception on reply of DoCreateChildAgentCall {0}", e.Message);
229
230 // check for old style response
231 if (response.ToLower().StartsWith("true"))
232 result = true;
233
234 result = false;
235 }
236 }
208 } 237 }
209 238
210 protected virtual OSDMap PackCreateAgentArguments(AgentCircuitData aCircuit, GridRegion destination, uint flags) 239 protected virtual OSDMap PackCreateAgentArguments(AgentCircuitData aCircuit, GridRegion destination, uint flags)
diff --git a/OpenSim/Services/HypergridService/GatekeeperService.cs b/OpenSim/Services/HypergridService/GatekeeperService.cs
index 6f041da..3f5c4f1 100644
--- a/OpenSim/Services/HypergridService/GatekeeperService.cs
+++ b/OpenSim/Services/HypergridService/GatekeeperService.cs
@@ -225,17 +225,23 @@ namespace OpenSim.Services.HypergridService
225 225
226 // May want to authorize 226 // May want to authorize
227 227
228 bool isFirstLogin = false;
228 // 229 //
229 // Login the presence 230 // Login the presence, if it's not there yet (by the login service)
230 // 231 //
231 if (!m_PresenceService.LoginAgent(aCircuit.AgentID.ToString(), aCircuit.SessionID, aCircuit.SecureSessionID)) 232 PresenceInfo presence = m_PresenceService.GetAgent(aCircuit.SessionID);
232 { 233 if (presence != null) // it has been placed there by the login service
233 reason = "Unable to login presence"; 234 isFirstLogin = true;
234 m_log.InfoFormat("[GATEKEEPER SERVICE]: Presence login failed for foreign agent {0} {1}. Refusing service.", 235
235 aCircuit.firstname, aCircuit.lastname); 236 else
236 return false; 237 if (!m_PresenceService.LoginAgent(aCircuit.AgentID.ToString(), aCircuit.SessionID, aCircuit.SecureSessionID))
237 } 238 {
238 m_log.DebugFormat("[GATEKEEPER SERVICE]: Login presence ok"); 239 reason = "Unable to login presence";
240 m_log.InfoFormat("[GATEKEEPER SERVICE]: Presence login failed for foreign agent {0} {1}. Refusing service.",
241 aCircuit.firstname, aCircuit.lastname);
242 return false;
243 }
244 m_log.DebugFormat("[GATEKEEPER SERVICE]: Login presence ok");
239 245
240 // 246 //
241 // Get the region 247 // Get the region
@@ -274,7 +280,9 @@ namespace OpenSim.Services.HypergridService
274 // 280 //
275 // Finally launch the agent at the destination 281 // Finally launch the agent at the destination
276 // 282 //
277 return m_SimulationService.CreateAgent(destination, aCircuit, (uint)Constants.TeleportFlags.ViaLogin, out reason); 283 Constants.TeleportFlags loginFlag = isFirstLogin ? Constants.TeleportFlags.ViaLogin : Constants.TeleportFlags.ViaHGLogin;
284 m_log.DebugFormat("[GATEKEEPER SERVICE]: launching agent {0}", loginFlag);
285 return m_SimulationService.CreateAgent(destination, aCircuit, (uint)loginFlag, out reason);
278 } 286 }
279 287
280 protected bool Authenticate(AgentCircuitData aCircuit) 288 protected bool Authenticate(AgentCircuitData aCircuit)
diff --git a/OpenSim/Services/HypergridService/UserAgentService.cs b/OpenSim/Services/HypergridService/UserAgentService.cs
index 181d7f2..8c3be70 100644
--- a/OpenSim/Services/HypergridService/UserAgentService.cs
+++ b/OpenSim/Services/HypergridService/UserAgentService.cs
@@ -131,10 +131,11 @@ namespace OpenSim.Services.HypergridService
131 return home; 131 return home;
132 } 132 }
133 133
134 public bool LoginAgentToGrid(AgentCircuitData agentCircuit, GridRegion gatekeeper, GridRegion finalDestination, out string reason) 134 public bool LoginAgentToGrid(AgentCircuitData agentCircuit, GridRegion gatekeeper, GridRegion finalDestination, IPEndPoint clientIP, out string reason)
135 { 135 {
136 m_log.DebugFormat("[USER AGENT SERVICE]: Request to login user {0} {1} to grid {2}", 136 m_log.DebugFormat("[USER AGENT SERVICE]: Request to login user {0} {1} (@{2}) to grid {3}",
137 agentCircuit.firstname, agentCircuit.lastname, gatekeeper.ExternalHostName +":"+ gatekeeper.HttpPort); 137 agentCircuit.firstname, agentCircuit.lastname, ((clientIP == null) ? "stored IP" : clientIP.Address.ToString()),
138 gatekeeper.ExternalHostName +":"+ gatekeeper.HttpPort);
138 139
139 // Take the IP address + port of the gatekeeper (reg) plus the info of finalDestination 140 // Take the IP address + port of the gatekeeper (reg) plus the info of finalDestination
140 GridRegion region = new GridRegion(gatekeeper); 141 GridRegion region = new GridRegion(gatekeeper);
@@ -149,11 +150,12 @@ namespace OpenSim.Services.HypergridService
149 150
150 //bool success = m_GatekeeperConnector.CreateAgent(region, agentCircuit, (uint)Constants.TeleportFlags.ViaLogin, out reason); 151 //bool success = m_GatekeeperConnector.CreateAgent(region, agentCircuit, (uint)Constants.TeleportFlags.ViaLogin, out reason);
151 bool success = false; 152 bool success = false;
153 string myExternalIP = string.Empty;
152 string gridName = "http://" + gatekeeper.ExternalHostName + ":" + gatekeeper.HttpPort; 154 string gridName = "http://" + gatekeeper.ExternalHostName + ":" + gatekeeper.HttpPort;
153 if (m_GridName == gridName) 155 if (m_GridName == gridName)
154 success = m_GatekeeperService.LoginAgent(agentCircuit, finalDestination, out reason); 156 success = m_GatekeeperService.LoginAgent(agentCircuit, finalDestination, out reason);
155 else 157 else
156 success = m_GatekeeperConnector.CreateAgent(region, agentCircuit, (uint)Constants.TeleportFlags.ViaLogin, out reason); 158 success = m_GatekeeperConnector.CreateAgent(region, agentCircuit, (uint)Constants.TeleportFlags.ViaLogin, out myExternalIP, out reason);
157 159
158 if (!success) 160 if (!success)
159 { 161 {
@@ -167,15 +169,26 @@ namespace OpenSim.Services.HypergridService
167 return false; 169 return false;
168 } 170 }
169 171
172 m_log.DebugFormat("[USER AGENT SERVICE]: Gatekeeper sees me as {0}", myExternalIP);
173 // else set the IP addresses associated with this client
174 if (clientIP != null)
175 m_TravelingAgents[agentCircuit.SessionID].ClientIPAddress = clientIP.Address.ToString();
176 m_TravelingAgents[agentCircuit.SessionID].MyIpAddress = myExternalIP;
170 return true; 177 return true;
171 } 178 }
172 179
173 public void SetClientToken(UUID sessionID, string token) 180 public bool LoginAgentToGrid(AgentCircuitData agentCircuit, GridRegion gatekeeper, GridRegion finalDestination, out string reason)
181 {
182 reason = string.Empty;
183 return LoginAgentToGrid(agentCircuit, gatekeeper, finalDestination, null, out reason);
184 }
185
186 private void SetClientIP(UUID sessionID, string ip)
174 { 187 {
175 if (m_TravelingAgents.ContainsKey(sessionID)) 188 if (m_TravelingAgents.ContainsKey(sessionID))
176 { 189 {
177 m_log.DebugFormat("[USER AGENT SERVICE]: Setting token {0} for session {1}", token, sessionID); 190 m_log.DebugFormat("[USER AGENT SERVICE]: Setting IP {0} for session {1}", ip, sessionID);
178 m_TravelingAgents[sessionID].ClientToken = token; 191 m_TravelingAgents[sessionID].ClientIPAddress = ip;
179 } 192 }
180 } 193 }
181 194
@@ -196,7 +209,7 @@ namespace OpenSim.Services.HypergridService
196 travel.GridExternalName = "http://" + region.ExternalHostName + ":" + region.HttpPort; 209 travel.GridExternalName = "http://" + region.ExternalHostName + ":" + region.HttpPort;
197 travel.ServiceToken = agentCircuit.ServiceSessionID; 210 travel.ServiceToken = agentCircuit.ServiceSessionID;
198 if (old != null) 211 if (old != null)
199 travel.ClientToken = old.ClientToken; 212 travel.ClientIPAddress = old.ClientIPAddress;
200 213
201 return old; 214 return old;
202 } 215 }
@@ -233,15 +246,22 @@ namespace OpenSim.Services.HypergridService
233 return travel.GridExternalName == thisGridExternalName; 246 return travel.GridExternalName == thisGridExternalName;
234 } 247 }
235 248
236 public bool VerifyClient(UUID sessionID, string token) 249 public bool VerifyClient(UUID sessionID, string reportedIP)
237 { 250 {
238 if (m_BypassClientVerification) 251 if (m_BypassClientVerification)
239 return true; 252 return true;
240 253
241 m_log.DebugFormat("[USER AGENT SERVICE]: Verifying Client session {0} with token {1}", sessionID, token); 254 m_log.DebugFormat("[USER AGENT SERVICE]: Verifying Client session {0} with reported IP {1}.",
255 sessionID, reportedIP);
242 256
243 if (m_TravelingAgents.ContainsKey(sessionID)) 257 if (m_TravelingAgents.ContainsKey(sessionID))
244 return m_TravelingAgents[sessionID].ClientToken == token; 258 {
259 m_log.DebugFormat("[USER AGENT SERVICE]: Comparing with login IP {0} and MyIP {1}",
260 m_TravelingAgents[sessionID].ClientIPAddress, m_TravelingAgents[sessionID].MyIpAddress);
261
262 return m_TravelingAgents[sessionID].ClientIPAddress == reportedIP ||
263 m_TravelingAgents[sessionID].MyIpAddress == reportedIP; // NATed
264 }
245 265
246 return false; 266 return false;
247 } 267 }
@@ -266,7 +286,8 @@ namespace OpenSim.Services.HypergridService
266 public UUID UserID; 286 public UUID UserID;
267 public string GridExternalName = string.Empty; 287 public string GridExternalName = string.Empty;
268 public string ServiceToken = string.Empty; 288 public string ServiceToken = string.Empty;
269 public string ClientToken = string.Empty; 289 public string ClientIPAddress = string.Empty; // as seen from this user agent service
290 public string MyIpAddress = string.Empty; // the user agent service's external IP, as seen from the next gatekeeper
270 } 291 }
271 292
272} 293}
diff --git a/OpenSim/Services/Interfaces/IGatekeeperService.cs b/OpenSim/Services/Interfaces/IGatekeeperService.cs
index 2d397bc..aac8293 100644
--- a/OpenSim/Services/Interfaces/IGatekeeperService.cs
+++ b/OpenSim/Services/Interfaces/IGatekeeperService.cs
@@ -48,13 +48,15 @@ namespace OpenSim.Services.Interfaces
48 /// </summary> 48 /// </summary>
49 public interface IUserAgentService 49 public interface IUserAgentService
50 { 50 {
51 // called by login service only
52 bool LoginAgentToGrid(AgentCircuitData agent, GridRegion gatekeeper, GridRegion finalDestination, IPEndPoint clientIP, out string reason);
53 // called by simulators
51 bool LoginAgentToGrid(AgentCircuitData agent, GridRegion gatekeeper, GridRegion finalDestination, out string reason); 54 bool LoginAgentToGrid(AgentCircuitData agent, GridRegion gatekeeper, GridRegion finalDestination, out string reason);
52 void SetClientToken(UUID sessionID, string token);
53 void LogoutAgent(UUID userID, UUID sessionID); 55 void LogoutAgent(UUID userID, UUID sessionID);
54 GridRegion GetHomeRegion(UUID userID, out Vector3 position, out Vector3 lookAt); 56 GridRegion GetHomeRegion(UUID userID, out Vector3 position, out Vector3 lookAt);
55 57
56 bool AgentIsComingHome(UUID sessionID, string thisGridExternalName); 58 bool AgentIsComingHome(UUID sessionID, string thisGridExternalName);
57 bool VerifyAgent(UUID sessionID, string token); 59 bool VerifyAgent(UUID sessionID, string token);
58 bool VerifyClient(UUID sessionID, string token); 60 bool VerifyClient(UUID sessionID, string reportedIP);
59 } 61 }
60} 62}
diff --git a/OpenSim/Services/LLLoginService/LLLoginService.cs b/OpenSim/Services/LLLoginService/LLLoginService.cs
index 4b7cb5d..b740297 100644
--- a/OpenSim/Services/LLLoginService/LLLoginService.cs
+++ b/OpenSim/Services/LLLoginService/LLLoginService.cs
@@ -755,12 +755,8 @@ namespace OpenSim.Services.LLLoginService
755 private bool LaunchAgentIndirectly(GridRegion gatekeeper, GridRegion destination, AgentCircuitData aCircuit, IPEndPoint clientIP, out string reason) 755 private bool LaunchAgentIndirectly(GridRegion gatekeeper, GridRegion destination, AgentCircuitData aCircuit, IPEndPoint clientIP, out string reason)
756 { 756 {
757 m_log.Debug("[LLOGIN SERVICE] Launching agent at " + destination.RegionName); 757 m_log.Debug("[LLOGIN SERVICE] Launching agent at " + destination.RegionName);
758 if (m_UserAgentService.LoginAgentToGrid(aCircuit, gatekeeper, destination, out reason)) 758 if (m_UserAgentService.LoginAgentToGrid(aCircuit, gatekeeper, destination, clientIP, out reason))
759 {
760 IPAddress addr = NetworkUtil.GetExternalIPOf(clientIP.Address);
761 m_UserAgentService.SetClientToken(aCircuit.SessionID, addr.ToString() /* clientIP.Address.ToString() */);
762 return true; 759 return true;
763 }
764 return false; 760 return false;
765 } 761 }
766 762