aboutsummaryrefslogtreecommitdiffstatshomepage
path: root/OpenSim/Server/Handlers/Login/LLLoginHandlers.cs
blob: 072429a8f703a683fa8f4b576620021d03ad78e2 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
/*
 * Copyright (c) Contributors, http://opensimulator.org/
 * See CONTRIBUTORS.TXT for a full list of copyright holders.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of the OpenSimulator Project nor the
 *       names of its contributors may be used to endorse or promote products
 *       derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

using System;
using System.Collections;
using System.IO;
using System.Reflection;
using System.Net;
using System.Text;

using OpenSim.Server.Base;
using OpenSim.Server.Handlers.Base;
using OpenSim.Services.Interfaces;
using OpenSim.Framework;
using OpenSim.Framework.Servers.HttpServer;

using OpenMetaverse;
using OpenMetaverse.StructuredData;
using Nwc.XmlRpc;
using Nini.Config;
using log4net;


namespace OpenSim.Server.Handlers.Login
{
    public class LLLoginHandlers
    {
        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);

        private ILoginService m_LocalService;
        private bool m_Proxy;


        public LLLoginHandlers(ILoginService service, bool hasProxy)
        {
            m_LocalService = service;
            m_Proxy = hasProxy;
        }

        public XmlRpcResponse HandleXMLRPCLogin(XmlRpcRequest request, IPEndPoint remoteClient)
        {
            Hashtable requestData = (Hashtable)request.Params[0];
            if (m_Proxy && request.Params[3] != null)
            {
                IPEndPoint ep = Util.GetClientIPFromXFF((string)request.Params[3]);
                if (ep != null)
                    // Bang!
                    remoteClient = ep;
            }

            if (requestData != null)
            {
                // Debug code to show exactly what login parameters the viewer is sending us.
                // TODO: Extract into a method that can be generally applied if one doesn't already exist.
//                foreach (string key in requestData.Keys)
//                {
//                    object value = requestData[key];
//                    Console.WriteLine("{0}:{1}", key, value);
//                    if (value is ArrayList)
//                    {
//                        ICollection col = value as ICollection;
//                        foreach (object item in col)
//                            Console.WriteLine("  {0}", item);
//                    }
//                }

                if (requestData.ContainsKey("first") && requestData["first"] != null &&
                    requestData.ContainsKey("last") && requestData["last"] != null && (
                        (requestData.ContainsKey("passwd") && requestData["passwd"] != null) ||
                        (!requestData.ContainsKey("passwd") && requestData.ContainsKey("web_login_key") && requestData["web_login_key"] != null && requestData["web_login_key"].ToString() != UUID.Zero.ToString())
                    ))
                {
                    string first = requestData["first"].ToString();
                    string last = requestData["last"].ToString();
                    string passwd = null;
                    if (requestData.ContainsKey("passwd"))
                    {
                        passwd = requestData["passwd"].ToString();
                    }
                    else if (requestData.ContainsKey("web_login_key"))
                    {
                        passwd = "$1$" + requestData["web_login_key"].ToString();
                        m_log.InfoFormat("[LOGIN]: XMLRPC Login Req key {0}", passwd);
                    }
                    string startLocation = string.Empty;
                    UUID scopeID = UUID.Zero;
                    if (requestData["scope_id"] != null)
                        scopeID = new UUID(requestData["scope_id"].ToString());
                    if (requestData.ContainsKey("start"))
                        startLocation = requestData["start"].ToString();

                    string clientVersion = "Unknown";
                    if (requestData.Contains("version") && requestData["version"] != null)
                        clientVersion = requestData["version"].ToString();
                    // We should do something interesting with the client version...

                    string channel = "Unknown";
                    if (requestData.Contains("channel") && requestData["channel"] != null)
                        channel = requestData["channel"].ToString();

                    string mac = "Unknown";
                    if (requestData.Contains("mac") && requestData["mac"] != null)
                        mac = requestData["mac"].ToString();

                    string id0 = "Unknown";
                    if (requestData.Contains("id0") && requestData["id0"] != null)
                        id0 = requestData["id0"].ToString();

                    //m_log.InfoFormat("[LOGIN]: XMLRPC Login Requested for {0} {1}, starting in {2}, using {3}", first, last, startLocation, clientVersion);


                    bool LibOMVclient = false;
                    if (request.Params.Count > 4 && (string)request.Params[4] == "gridproxy")
                        LibOMVclient = true;

                    LoginResponse reply = null;
                    reply = m_LocalService.Login(first, last, passwd, startLocation, scopeID, clientVersion, channel, mac, id0, remoteClient, LibOMVclient);

                    XmlRpcResponse response = new XmlRpcResponse();
                    response.Value = reply.ToHashtable();
                    return response;

                }
            }

            return FailedXMLRPCResponse();

        }
        public XmlRpcResponse HandleXMLRPCLoginBlocked(XmlRpcRequest request, IPEndPoint client)
        {
            XmlRpcResponse response = new XmlRpcResponse();
            Hashtable resp = new Hashtable();

            resp["reason"] = "presence";
            resp["message"] = "Logins are currently restricted. Please try again later.";
            resp["login"] = "false";
            response.Value = resp;
            return response;
        }

        public XmlRpcResponse HandleXMLRPCSetLoginLevel(XmlRpcRequest request, IPEndPoint remoteClient)
        {
            Hashtable requestData = (Hashtable)request.Params[0];

            if (requestData != null)
            {
                if (requestData.ContainsKey("first") && requestData["first"] != null &&
                    requestData.ContainsKey("last") && requestData["last"] != null &&
                    requestData.ContainsKey("level") && requestData["level"] != null &&
                    requestData.ContainsKey("passwd") && requestData["passwd"] != null)
                {
                    string first = requestData["first"].ToString();
                    string last = requestData["last"].ToString();
                    string passwd = requestData["passwd"].ToString();
                    int level = Int32.Parse(requestData["level"].ToString());

                    m_log.InfoFormat("[LOGIN]: XMLRPC Set Level to {2} Requested by {0} {1}", first, last, level);

                    Hashtable reply = m_LocalService.SetLevel(first, last, passwd, level, remoteClient);

                    XmlRpcResponse response = new XmlRpcResponse();
                    response.Value = reply;

                    return response;

                }
            }

            XmlRpcResponse failResponse = new XmlRpcResponse();
            Hashtable failHash = new Hashtable();
            failHash["success"] = "false";
            failResponse.Value = failHash;

            return failResponse;

        }

        public OSD HandleLLSDLogin(OSD request, IPEndPoint remoteClient)
        {
            if (request.Type == OSDType.Map)
            {
                OSDMap map = (OSDMap)request;

                if (map.ContainsKey("first") && map.ContainsKey("last") && map.ContainsKey("passwd"))
                {
                    string startLocation = string.Empty;

                    if (map.ContainsKey("start"))
                        startLocation = map["start"].AsString();

                    UUID scopeID = UUID.Zero;

                    if (map.ContainsKey("scope_id"))
                        scopeID = new UUID(map["scope_id"].AsString());

                    m_log.Info("[LOGIN]: LLSD Login Requested for: '" + map["first"].AsString() + "' '" + map["last"].AsString() + "' / " + startLocation);

                    LoginResponse reply = null;
                    reply = m_LocalService.Login(map["first"].AsString(), map["last"].AsString(), map["passwd"].AsString(), startLocation, scopeID,
                        map["version"].AsString(), map["channel"].AsString(), map["mac"].AsString(), map["id0"].AsString(), remoteClient,false);
                    return reply.ToOSDMap();

                }
            }

            return FailedOSDResponse();
        }

        public void HandleWebSocketLoginEvents(string path, WebSocketHttpServerHandler sock)
        {
            sock.MaxPayloadSize = 16384; //16 kb payload
            sock.InitialMsgTimeout = 5000; //5 second first message to trigger at least one of these events
            sock.NoDelay_TCP_Nagle = true;
            sock.OnData += delegate(object sender, WebsocketDataEventArgs data) { sock.Close("fail"); };
            sock.OnPing += delegate(object sender, PingEventArgs pingdata) { sock.Close("fail"); };
            sock.OnPong += delegate(object sender, PongEventArgs pongdata) { sock.Close("fail"); };
            sock.OnText += delegate(object sender, WebsocketTextEventArgs text)
                               {
                                   OSD request = null;
                                   try
                                   {
                                       request = OSDParser.DeserializeJson(text.Data);
                                       if (!(request is OSDMap))
                                       {
                                           sock.SendMessage(OSDParser.SerializeJsonString(FailedOSDResponse()));
                                       }
                                       else
                                       {
                                           OSDMap req = request as OSDMap;
                                           string first = req["firstname"].AsString();
                                           string last = req["lastname"].AsString();
                                           string passwd = req["passwd"].AsString();
                                           string start = req["startlocation"].AsString();
                                           string version = req["version"].AsString();
                                           string channel = req["channel"].AsString();
                                           string mac = req["mac"].AsString();
                                           string id0 = req["id0"].AsString();
                                           UUID scope = UUID.Zero;
                                           IPEndPoint endPoint =
                                               (sender as WebSocketHttpServerHandler).GetRemoteIPEndpoint();
                                           LoginResponse reply = null;
                                           reply = m_LocalService.Login(first, last, passwd, start, scope, version,
                                                                        channel, mac, id0, endPoint,false);
                                           sock.SendMessage(OSDParser.SerializeJsonString(reply.ToOSDMap()));

                                       }

                                   }
                                   catch (Exception)
                                   {
                                       sock.SendMessage(OSDParser.SerializeJsonString(FailedOSDResponse()));
                                   }
                                   finally
                                   {
                                       sock.Close("success");
                                   }
                               };

            sock.HandshakeAndUpgrade();

        }


        private XmlRpcResponse FailedXMLRPCResponse()
        {
            Hashtable hash = new Hashtable();
            hash["reason"] = "key";
            hash["message"] = "Incomplete login credentials. Check your username and password.";
            hash["login"] = "false";

            XmlRpcResponse response = new XmlRpcResponse();
            response.Value = hash;

            return response;
        }

        private OSD FailedOSDResponse()
        {
            OSDMap map = new OSDMap();

            map["reason"] = OSD.FromString("key");
            map["message"] = OSD.FromString("Invalid login credentials. Check your username and passwd.");
            map["login"] = OSD.FromString("false");

            return map;
        }

    }

}