From 134f86e8d5c414409631b25b8c6f0ee45fbd8631 Mon Sep 17 00:00:00 2001 From: David Walter Seikel Date: Thu, 3 Nov 2016 21:44:39 +1000 Subject: Initial update to OpenSim 0.8.2.1 source code. --- .../Server/Handlers/Hypergrid/HomeAgentHandlers.cs | 202 +++++---------------- 1 file changed, 50 insertions(+), 152 deletions(-) (limited to 'OpenSim/Server/Handlers/Hypergrid/HomeAgentHandlers.cs') diff --git a/OpenSim/Server/Handlers/Hypergrid/HomeAgentHandlers.cs b/OpenSim/Server/Handlers/Hypergrid/HomeAgentHandlers.cs index 968c1e6..e787f7c 100644 --- a/OpenSim/Server/Handlers/Hypergrid/HomeAgentHandlers.cs +++ b/OpenSim/Server/Handlers/Hypergrid/HomeAgentHandlers.cs @@ -49,191 +49,89 @@ using log4net; namespace OpenSim.Server.Handlers.Hypergrid { - public class HomeAgentHandler + public class HomeAgentHandler : AgentPostHandler { private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType); private IUserAgentService m_UserAgentService; private string m_LoginServerIP; - private bool m_Proxy = false; - public HomeAgentHandler(IUserAgentService userAgentService, string loginServerIP, bool proxy) + public HomeAgentHandler(IUserAgentService userAgentService, string loginServerIP, bool proxy) : + base("/homeagent") { m_UserAgentService = userAgentService; m_LoginServerIP = loginServerIP; m_Proxy = proxy; } - public Hashtable Handler(Hashtable request) + protected override AgentDestinationData CreateAgentDestinationData() { -// m_log.Debug("[CONNECTION DEBUGGING]: HomeAgentHandler Called"); -// -// m_log.Debug("---------------------------"); -// m_log.Debug(" >> uri=" + request["uri"]); -// m_log.Debug(" >> content-type=" + request["content-type"]); -// m_log.Debug(" >> http-method=" + request["http-method"]); -// m_log.Debug("---------------------------\n"); - - Hashtable responsedata = new Hashtable(); - responsedata["content_type"] = "text/html"; - responsedata["keepalive"] = false; - - - UUID agentID; - UUID regionID; - string action; - if (!Utils.GetParams((string)request["uri"], out agentID, out regionID, out action)) + return new ExtendedAgentDestinationData(); + } + + protected override void UnpackData(OSDMap args, AgentDestinationData d, Hashtable request) + { + base.UnpackData(args, d, request); + ExtendedAgentDestinationData data = (ExtendedAgentDestinationData)d; + try { - m_log.InfoFormat("[HOME AGENT HANDLER]: Invalid parameters for agent message {0}", request["uri"]); - responsedata["int_response_code"] = 404; - responsedata["str_response_string"] = "false"; + if (args.ContainsKey("gatekeeper_host") && args["gatekeeper_host"] != null) + data.host = args["gatekeeper_host"].AsString(); + if (args.ContainsKey("gatekeeper_port") && args["gatekeeper_port"] != null) + Int32.TryParse(args["gatekeeper_port"].AsString(), out data.port); + if (args.ContainsKey("gatekeeper_serveruri") && args["gatekeeper_serveruri"] != null) + data.gatekeeperServerURI = args["gatekeeper_serveruri"]; + if (args.ContainsKey("destination_serveruri") && args["destination_serveruri"] != null) + data.destinationServerURI = args["destination_serveruri"]; - return responsedata; } - - // Next, let's parse the verb - string method = (string)request["http-method"]; - if (method.Equals("POST")) + catch (InvalidCastException) { - DoAgentPost(request, responsedata, agentID); - return responsedata; + m_log.ErrorFormat("[HOME AGENT HANDLER]: Bad cast in UnpackData"); } - else - { - m_log.InfoFormat("[HOME AGENT HANDLER]: method {0} not supported in agent message", method); - responsedata["int_response_code"] = HttpStatusCode.MethodNotAllowed; - responsedata["str_response_string"] = "Method not allowed"; - return responsedata; - } + string callerIP = GetCallerIP(request); + // Verify if this call came from the login server + if (callerIP == m_LoginServerIP) + data.fromLogin = true; } - protected void DoAgentPost(Hashtable request, Hashtable responsedata, UUID id) + protected override GridRegion ExtractGatekeeper(AgentDestinationData d) { - OSDMap args = Utils.GetOSDMap((string)request["body"]); - if (args == null) + if (d is ExtendedAgentDestinationData) { - responsedata["int_response_code"] = HttpStatusCode.BadRequest; - responsedata["str_response_string"] = "Bad request"; - return; + ExtendedAgentDestinationData data = (ExtendedAgentDestinationData)d; + GridRegion gatekeeper = new GridRegion(); + gatekeeper.ServerURI = data.gatekeeperServerURI; + gatekeeper.ExternalHostName = data.host; + gatekeeper.HttpPort = (uint)data.port; + gatekeeper.InternalEndPoint = new IPEndPoint(IPAddress.Parse("0.0.0.0"), 0); + + return gatekeeper; } - - // retrieve the input arguments - int x = 0, y = 0; - UUID uuid = UUID.Zero; - string regionname = string.Empty; - string gatekeeper_host = string.Empty; - string gatekeeper_serveruri = string.Empty; - string destination_serveruri = string.Empty; - int gatekeeper_port = 0; - IPEndPoint client_ipaddress = null; - - if (args.ContainsKey("gatekeeper_host") && args["gatekeeper_host"] != null) - gatekeeper_host = args["gatekeeper_host"].AsString(); - if (args.ContainsKey("gatekeeper_port") && args["gatekeeper_port"] != null) - Int32.TryParse(args["gatekeeper_port"].AsString(), out gatekeeper_port); - if (args.ContainsKey("gatekeeper_serveruri") && args["gatekeeper_serveruri"] !=null) - gatekeeper_serveruri = args["gatekeeper_serveruri"]; - if (args.ContainsKey("destination_serveruri") && args["destination_serveruri"] !=null) - destination_serveruri = args["destination_serveruri"]; - - GridRegion gatekeeper = new GridRegion(); - gatekeeper.ServerURI = gatekeeper_serveruri; - gatekeeper.ExternalHostName = gatekeeper_host; - gatekeeper.HttpPort = (uint)gatekeeper_port; - gatekeeper.InternalEndPoint = new IPEndPoint(IPAddress.Parse("0.0.0.0"), 0); - - if (args.ContainsKey("destination_x") && args["destination_x"] != null) - Int32.TryParse(args["destination_x"].AsString(), out x); - else - m_log.WarnFormat(" -- request didn't have destination_x"); - if (args.ContainsKey("destination_y") && args["destination_y"] != null) - Int32.TryParse(args["destination_y"].AsString(), out y); else - m_log.WarnFormat(" -- request didn't have destination_y"); - if (args.ContainsKey("destination_uuid") && args["destination_uuid"] != null) - UUID.TryParse(args["destination_uuid"].AsString(), out uuid); - if (args.ContainsKey("destination_name") && args["destination_name"] != null) - regionname = args["destination_name"].ToString(); - - if (args.ContainsKey("client_ip") && args["client_ip"] != null) - { - string ip_str = args["client_ip"].ToString(); - try - { - string callerIP = GetCallerIP(request); - // Verify if this caller has authority to send the client IP - if (callerIP == m_LoginServerIP) - client_ipaddress = new IPEndPoint(IPAddress.Parse(ip_str), 0); - else // leaving this for now, but this warning should be removed - m_log.WarnFormat("[HOME AGENT HANDLER]: Unauthorized machine {0} tried to set client ip to {1}", callerIP, ip_str); - } - catch - { - m_log.DebugFormat("[HOME AGENT HANDLER]: Exception parsing client ip address from {0}", ip_str); - } - } + m_log.WarnFormat("[HOME AGENT HANDLER]: Wrong data type"); - GridRegion destination = new GridRegion(); - destination.RegionID = uuid; - destination.RegionLocX = x; - destination.RegionLocY = y; - destination.RegionName = regionname; - destination.ServerURI = destination_serveruri; - - AgentCircuitData aCircuit = new AgentCircuitData(); - try - { - aCircuit.UnpackAgentCircuitData(args); - } - catch (Exception ex) - { - m_log.InfoFormat("[HOME AGENT HANDLER]: exception on unpacking ChildCreate message {0}", ex.Message); - responsedata["int_response_code"] = HttpStatusCode.BadRequest; - responsedata["str_response_string"] = "Bad request"; - return; - } - - OSDMap resp = new OSDMap(2); - string reason = String.Empty; - - bool result = m_UserAgentService.LoginAgentToGrid(aCircuit, gatekeeper, destination, client_ipaddress, out reason); - - resp["reason"] = OSD.FromString(reason); - resp["success"] = OSD.FromBoolean(result); - - // TODO: add reason if not String.Empty? - responsedata["int_response_code"] = HttpStatusCode.OK; - responsedata["str_response_string"] = OSDParser.SerializeJsonString(resp); + return null; } - private string GetCallerIP(Hashtable request) - { - if (!m_Proxy) - return Util.GetCallerIP(request); - - // We're behind a proxy - Hashtable headers = (Hashtable)request["headers"]; - string xff = "X-Forwarded-For"; - if (headers.ContainsKey(xff.ToLower())) - xff = xff.ToLower(); - if (!headers.ContainsKey(xff) || headers[xff] == null) - { - m_log.WarnFormat("[AGENT HANDLER]: No XFF header"); - return Util.GetCallerIP(request); - } + protected override bool CreateAgent(GridRegion source, GridRegion gatekeeper, GridRegion destination, + AgentCircuitData aCircuit, uint teleportFlags, bool fromLogin, out string reason) + { + return m_UserAgentService.LoginAgentToGrid(source, aCircuit, gatekeeper, destination, fromLogin, out reason); + } - m_log.DebugFormat("[AGENT HANDLER]: XFF is {0}", headers[xff]); + } - IPEndPoint ep = Util.GetClientIPFromXFF((string)headers[xff]); - if (ep != null) - return ep.Address.ToString(); + public class ExtendedAgentDestinationData : AgentDestinationData + { + public string host; + public int port; + public string gatekeeperServerURI; + public string destinationServerURI; - // Oops - return Util.GetCallerIP(request); - } } } -- cgit v1.1