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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;
30using System.Collections.Generic;
31using System.Reflection;
32using System.Net;
33using Nini.Config;
34using OpenSim.Framework;
35using OpenSim.Server.Base;
36using OpenSim.Services.Interfaces;
37using OpenSim.Framework.Servers.HttpServer;
38using OpenSim.Server.Handlers.Base;
39using GridRegion = OpenSim.Services.Interfaces.GridRegion;
40
41using OpenMetaverse;
42using log4net;
43using Nwc.XmlRpc;
44
45namespace OpenSim.Server.Handlers.Hypergrid
46{
47 public class GatekeeperServiceInConnector : ServiceConnector
48 {
49 private static readonly ILog m_log =
50 LogManager.GetLogger(
51 MethodBase.GetCurrentMethod().DeclaringType);
52
53 private IGatekeeperService m_GatekeeperService;
54
55 public GatekeeperServiceInConnector(IConfigSource config, IHttpServer server, ISimulationService simService) :
56 base(config, server, String.Empty)
57 {
58 IConfig gridConfig = config.Configs["GatekeeperService"];
59 if (gridConfig != null)
60 {
61 string serviceDll = gridConfig.GetString("LocalServiceModule", string.Empty);
62 Object[] args = new Object[] { config, simService };
63 m_GatekeeperService = ServerUtils.LoadPlugin<IGatekeeperService>(serviceDll, args);
64 }
65 if (m_GatekeeperService == null)
66 throw new Exception("Gatekeeper server connector cannot proceed because of missing service");
67
68 server.AddXmlRPCHandler("link_region", LinkRegionRequest, false);
69 server.AddXmlRPCHandler("get_region", GetRegion, false);
70 }
71
72 public GatekeeperServiceInConnector(IConfigSource config, IHttpServer server)
73 : this(config, server, null)
74 {
75 }
76
77 /// <summary>
78 /// Someone wants to link to us
79 /// </summary>
80 /// <param name="request"></param>
81 /// <returns></returns>
82 public XmlRpcResponse LinkRegionRequest(XmlRpcRequest request, IPEndPoint remoteClient)
83 {
84 Hashtable requestData = (Hashtable)request.Params[0];
85 //string host = (string)requestData["host"];
86 //string portstr = (string)requestData["port"];
87 string name = (string)requestData["region_name"];
88
89 m_log.DebugFormat("[HGrid]: Hyperlink request");
90
91 UUID regionID = UUID.Zero;
92 string imageURL = string.Empty;
93 ulong regionHandle = 0;
94 string reason = string.Empty;
95
96 bool success = m_GatekeeperService.LinkRegion(name, out regionID, out regionHandle, out imageURL, out reason);
97
98 Hashtable hash = new Hashtable();
99 hash["result"] = success.ToString();
100 hash["uuid"] = regionID.ToString();
101 hash["handle"] = regionHandle.ToString();
102 hash["region_image"] = imageURL;
103
104 XmlRpcResponse response = new XmlRpcResponse();
105 response.Value = hash;
106 return response;
107 }
108
109 public XmlRpcResponse GetRegion(XmlRpcRequest request, IPEndPoint remoteClient)
110 {
111 Hashtable requestData = (Hashtable)request.Params[0];
112 //string host = (string)requestData["host"];
113 //string portstr = (string)requestData["port"];
114 string regionID_str = (string)requestData["regionID"];
115 UUID regionID = UUID.Zero;
116 UUID.TryParse(regionID_str, out regionID);
117
118 GridRegion regInfo = m_GatekeeperService.GetHyperlinkRegion(regionID);
119
120 Hashtable hash = new Hashtable();
121 if (regInfo == null)
122 hash["result"] = "false";
123 else
124 {
125 hash["result"] = "true";
126 hash["uuid"] = regInfo.RegionID.ToString();
127 hash["x"] = regInfo.RegionLocX.ToString();
128 hash["y"] = regInfo.RegionLocY.ToString();
129 hash["region_name"] = regInfo.RegionName;
130 hash["hostname"] = regInfo.ExternalHostName;
131 hash["http_port"] = regInfo.HttpPort.ToString();
132 hash["internal_port"] = regInfo.InternalEndPoint.Port.ToString();
133 }
134 XmlRpcResponse response = new XmlRpcResponse();
135 response.Value = hash;
136 return response;
137
138 }
139 }
140}