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Diffstat (limited to 'OpenSim/Server/Handlers/Hypergrid/HomeAgentHandlers.cs')
-rw-r--r--OpenSim/Server/Handlers/Hypergrid/HomeAgentHandlers.cs201
1 files changed, 49 insertions, 152 deletions
diff --git a/OpenSim/Server/Handlers/Hypergrid/HomeAgentHandlers.cs b/OpenSim/Server/Handlers/Hypergrid/HomeAgentHandlers.cs
index 968c1e6..04bb9e8 100644
--- a/OpenSim/Server/Handlers/Hypergrid/HomeAgentHandlers.cs
+++ b/OpenSim/Server/Handlers/Hypergrid/HomeAgentHandlers.cs
@@ -49,191 +49,88 @@ using log4net;
49 49
50namespace OpenSim.Server.Handlers.Hypergrid 50namespace OpenSim.Server.Handlers.Hypergrid
51{ 51{
52 public class HomeAgentHandler 52 public class HomeAgentHandler : AgentPostHandler
53 { 53 {
54 private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType); 54 private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
55 private IUserAgentService m_UserAgentService; 55 private IUserAgentService m_UserAgentService;
56 56
57 private string m_LoginServerIP; 57 private string m_LoginServerIP;
58 private bool m_Proxy = false;
59 58
60 public HomeAgentHandler(IUserAgentService userAgentService, string loginServerIP, bool proxy) 59 public HomeAgentHandler(IUserAgentService userAgentService, string loginServerIP, bool proxy) :
60 base("/homeagent")
61 { 61 {
62 m_UserAgentService = userAgentService; 62 m_UserAgentService = userAgentService;
63 m_LoginServerIP = loginServerIP; 63 m_LoginServerIP = loginServerIP;
64 m_Proxy = proxy; 64 m_Proxy = proxy;
65 } 65 }
66 66
67 public Hashtable Handler(Hashtable request) 67 protected override AgentDestinationData CreateAgentDestinationData()
68 { 68 {
69// m_log.Debug("[CONNECTION DEBUGGING]: HomeAgentHandler Called"); 69 return new ExtendedAgentDestinationData();
70// 70 }
71// m_log.Debug("---------------------------"); 71
72// m_log.Debug(" >> uri=" + request["uri"]); 72 protected override void UnpackData(OSDMap args, AgentDestinationData d, Hashtable request)
73// m_log.Debug(" >> content-type=" + request["content-type"]); 73 {
74// m_log.Debug(" >> http-method=" + request["http-method"]); 74 base.UnpackData(args, d, request);
75// m_log.Debug("---------------------------\n"); 75 ExtendedAgentDestinationData data = (ExtendedAgentDestinationData)d;
76 76 try
77 Hashtable responsedata = new Hashtable();
78 responsedata["content_type"] = "text/html";
79 responsedata["keepalive"] = false;
80
81
82 UUID agentID;
83 UUID regionID;
84 string action;
85 if (!Utils.GetParams((string)request["uri"], out agentID, out regionID, out action))
86 { 77 {
87 m_log.InfoFormat("[HOME AGENT HANDLER]: Invalid parameters for agent message {0}", request["uri"]); 78 if (args.ContainsKey("gatekeeper_host") && args["gatekeeper_host"] != null)
88 responsedata["int_response_code"] = 404; 79 data.host = args["gatekeeper_host"].AsString();
89 responsedata["str_response_string"] = "false"; 80 if (args.ContainsKey("gatekeeper_port") && args["gatekeeper_port"] != null)
81 Int32.TryParse(args["gatekeeper_port"].AsString(), out data.port);
82 if (args.ContainsKey("gatekeeper_serveruri") && args["gatekeeper_serveruri"] != null)
83 data.gatekeeperServerURI = args["gatekeeper_serveruri"];
84 if (args.ContainsKey("destination_serveruri") && args["destination_serveruri"] != null)
85 data.destinationServerURI = args["destination_serveruri"];
90 86
91 return responsedata;
92 } 87 }
93 88 catch (InvalidCastException)
94 // Next, let's parse the verb
95 string method = (string)request["http-method"];
96 if (method.Equals("POST"))
97 { 89 {
98 DoAgentPost(request, responsedata, agentID); 90 m_log.ErrorFormat("[HOME AGENT HANDLER]: Bad cast in UnpackData");
99 return responsedata;
100 } 91 }
101 else
102 {
103 m_log.InfoFormat("[HOME AGENT HANDLER]: method {0} not supported in agent message", method);
104 responsedata["int_response_code"] = HttpStatusCode.MethodNotAllowed;
105 responsedata["str_response_string"] = "Method not allowed";
106 92
107 return responsedata; 93 string callerIP = GetCallerIP(request);
108 } 94 // Verify if this call came from the login server
95 if (callerIP == m_LoginServerIP)
96 data.fromLogin = true;
109 97
110 } 98 }
111 99
112 protected void DoAgentPost(Hashtable request, Hashtable responsedata, UUID id) 100 protected override GridRegion ExtractGatekeeper(AgentDestinationData d)
113 { 101 {
114 OSDMap args = Utils.GetOSDMap((string)request["body"]); 102 if (d is ExtendedAgentDestinationData)
115 if (args == null)
116 { 103 {
117 responsedata["int_response_code"] = HttpStatusCode.BadRequest; 104 ExtendedAgentDestinationData data = (ExtendedAgentDestinationData)d;
118 responsedata["str_response_string"] = "Bad request"; 105 GridRegion gatekeeper = new GridRegion();
119 return; 106 gatekeeper.ServerURI = data.gatekeeperServerURI;
107 gatekeeper.ExternalHostName = data.host;
108 gatekeeper.HttpPort = (uint)data.port;
109 gatekeeper.InternalEndPoint = new IPEndPoint(IPAddress.Parse("0.0.0.0"), 0);
110
111 return gatekeeper;
120 } 112 }
121
122 // retrieve the input arguments
123 int x = 0, y = 0;
124 UUID uuid = UUID.Zero;
125 string regionname = string.Empty;
126 string gatekeeper_host = string.Empty;
127 string gatekeeper_serveruri = string.Empty;
128 string destination_serveruri = string.Empty;
129 int gatekeeper_port = 0;
130 IPEndPoint client_ipaddress = null;
131
132 if (args.ContainsKey("gatekeeper_host") && args["gatekeeper_host"] != null)
133 gatekeeper_host = args["gatekeeper_host"].AsString();
134 if (args.ContainsKey("gatekeeper_port") && args["gatekeeper_port"] != null)
135 Int32.TryParse(args["gatekeeper_port"].AsString(), out gatekeeper_port);
136 if (args.ContainsKey("gatekeeper_serveruri") && args["gatekeeper_serveruri"] !=null)
137 gatekeeper_serveruri = args["gatekeeper_serveruri"];
138 if (args.ContainsKey("destination_serveruri") && args["destination_serveruri"] !=null)
139 destination_serveruri = args["destination_serveruri"];
140
141 GridRegion gatekeeper = new GridRegion();
142 gatekeeper.ServerURI = gatekeeper_serveruri;
143 gatekeeper.ExternalHostName = gatekeeper_host;
144 gatekeeper.HttpPort = (uint)gatekeeper_port;
145 gatekeeper.InternalEndPoint = new IPEndPoint(IPAddress.Parse("0.0.0.0"), 0);
146
147 if (args.ContainsKey("destination_x") && args["destination_x"] != null)
148 Int32.TryParse(args["destination_x"].AsString(), out x);
149 else
150 m_log.WarnFormat(" -- request didn't have destination_x");
151 if (args.ContainsKey("destination_y") && args["destination_y"] != null)
152 Int32.TryParse(args["destination_y"].AsString(), out y);
153 else 113 else
154 m_log.WarnFormat(" -- request didn't have destination_y"); 114 m_log.WarnFormat("[HOME AGENT HANDLER]: Wrong data type");
155 if (args.ContainsKey("destination_uuid") && args["destination_uuid"] != null)
156 UUID.TryParse(args["destination_uuid"].AsString(), out uuid);
157 if (args.ContainsKey("destination_name") && args["destination_name"] != null)
158 regionname = args["destination_name"].ToString();
159
160 if (args.ContainsKey("client_ip") && args["client_ip"] != null)
161 {
162 string ip_str = args["client_ip"].ToString();
163 try
164 {
165 string callerIP = GetCallerIP(request);
166 // Verify if this caller has authority to send the client IP
167 if (callerIP == m_LoginServerIP)
168 client_ipaddress = new IPEndPoint(IPAddress.Parse(ip_str), 0);
169 else // leaving this for now, but this warning should be removed
170 m_log.WarnFormat("[HOME AGENT HANDLER]: Unauthorized machine {0} tried to set client ip to {1}", callerIP, ip_str);
171 }
172 catch
173 {
174 m_log.DebugFormat("[HOME AGENT HANDLER]: Exception parsing client ip address from {0}", ip_str);
175 }
176 }
177 115
178 GridRegion destination = new GridRegion(); 116 return null;
179 destination.RegionID = uuid;
180 destination.RegionLocX = x;
181 destination.RegionLocY = y;
182 destination.RegionName = regionname;
183 destination.ServerURI = destination_serveruri;
184
185 AgentCircuitData aCircuit = new AgentCircuitData();
186 try
187 {
188 aCircuit.UnpackAgentCircuitData(args);
189 }
190 catch (Exception ex)
191 {
192 m_log.InfoFormat("[HOME AGENT HANDLER]: exception on unpacking ChildCreate message {0}", ex.Message);
193 responsedata["int_response_code"] = HttpStatusCode.BadRequest;
194 responsedata["str_response_string"] = "Bad request";
195 return;
196 }
197
198 OSDMap resp = new OSDMap(2);
199 string reason = String.Empty;
200
201 bool result = m_UserAgentService.LoginAgentToGrid(aCircuit, gatekeeper, destination, client_ipaddress, out reason);
202
203 resp["reason"] = OSD.FromString(reason);
204 resp["success"] = OSD.FromBoolean(result);
205
206 // TODO: add reason if not String.Empty?
207 responsedata["int_response_code"] = HttpStatusCode.OK;
208 responsedata["str_response_string"] = OSDParser.SerializeJsonString(resp);
209 } 117 }
210 118
211 private string GetCallerIP(Hashtable request)
212 {
213 if (!m_Proxy)
214 return Util.GetCallerIP(request);
215
216 // We're behind a proxy
217 Hashtable headers = (Hashtable)request["headers"];
218 string xff = "X-Forwarded-For";
219 if (headers.ContainsKey(xff.ToLower()))
220 xff = xff.ToLower();
221 119
222 if (!headers.ContainsKey(xff) || headers[xff] == null) 120 protected override bool CreateAgent(GridRegion gatekeeper, GridRegion destination, AgentCircuitData aCircuit, uint teleportFlags, bool fromLogin, out string reason)
223 { 121 {
224 m_log.WarnFormat("[AGENT HANDLER]: No XFF header"); 122 return m_UserAgentService.LoginAgentToGrid(aCircuit, gatekeeper, destination, fromLogin, out reason);
225 return Util.GetCallerIP(request); 123 }
226 }
227 124
228 m_log.DebugFormat("[AGENT HANDLER]: XFF is {0}", headers[xff]); 125 }
229 126
230 IPEndPoint ep = Util.GetClientIPFromXFF((string)headers[xff]); 127 public class ExtendedAgentDestinationData : AgentDestinationData
231 if (ep != null) 128 {
232 return ep.Address.ToString(); 129 public string host;
130 public int port;
131 public string gatekeeperServerURI;
132 public string destinationServerURI;
233 133
234 // Oops
235 return Util.GetCallerIP(request);
236 }
237 } 134 }
238 135
239} 136}