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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.IO;
31using System.Reflection;
32using System.Net;
33using System.Text;
34
35using OpenSim.Server.Base;
36using OpenSim.Server.Handlers.Base;
37using OpenSim.Services.Interfaces;
38using GridRegion = OpenSim.Services.Interfaces.GridRegion;
39using OpenSim.Framework;
40using OpenSim.Framework.Servers.HttpServer;
41
42using OpenMetaverse;
43using OpenMetaverse.StructuredData;
44using Nini.Config;
45using log4net;
46
47
48namespace OpenSim.Server.Handlers.Simulation
49{
50 public class ObjectHandler
51 {
52 private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
53 private ISimulationService m_SimulationService;
54
55 public ObjectHandler() { }
56
57 public ObjectHandler(ISimulationService sim)
58 {
59 m_SimulationService = sim;
60 }
61
62 public Hashtable Handler(Hashtable request)
63 {
64 //m_log.Debug("[CONNECTION DEBUGGING]: ObjectHandler Called");
65
66 //m_log.Debug("---------------------------");
67 //m_log.Debug(" >> uri=" + request["uri"]);
68 //m_log.Debug(" >> content-type=" + request["content-type"]);
69 //m_log.Debug(" >> http-method=" + request["http-method"]);
70 //m_log.Debug("---------------------------\n");
71
72 Hashtable responsedata = new Hashtable();
73 responsedata["content_type"] = "text/html";
74
75 UUID objectID;
76 UUID regionID;
77 string action;
78 if (!Utils.GetParams((string)request["uri"], out objectID, out regionID, out action))
79 {
80 m_log.InfoFormat("[OBJECT HANDLER]: Invalid parameters for object message {0}", request["uri"]);
81 responsedata["int_response_code"] = 404;
82 responsedata["str_response_string"] = "false";
83
84 return responsedata;
85 }
86
87 // Next, let's parse the verb
88 string method = (string)request["http-method"];
89 if (method.Equals("POST"))
90 {
91 DoObjectPost(request, responsedata, regionID);
92 return responsedata;
93 }
94 else if (method.Equals("PUT"))
95 {
96 DoObjectPut(request, responsedata, regionID);
97 return responsedata;
98 }
99 //else if (method.Equals("DELETE"))
100 //{
101 // DoObjectDelete(request, responsedata, agentID, action, regionHandle);
102 // return responsedata;
103 //}
104 else
105 {
106 m_log.InfoFormat("[OBJECT HANDLER]: method {0} not supported in object message", method);
107 responsedata["int_response_code"] = HttpStatusCode.MethodNotAllowed;
108 responsedata["str_response_string"] = "Mthod not allowed";
109
110 return responsedata;
111 }
112
113 }
114
115 protected void DoObjectPost(Hashtable request, Hashtable responsedata, UUID regionID)
116 {
117 OSDMap args = Utils.GetOSDMap((string)request["body"]);
118 if (args == null)
119 {
120 responsedata["int_response_code"] = 400;
121 responsedata["str_response_string"] = "false";
122 return;
123 }
124 // retrieve the input arguments
125 int x = 0, y = 0;
126 UUID uuid = UUID.Zero;
127 string regionname = string.Empty;
128 if (args.ContainsKey("destination_x") && args["destination_x"] != null)
129 Int32.TryParse(args["destination_x"].AsString(), out x);
130 if (args.ContainsKey("destination_y") && args["destination_y"] != null)
131 Int32.TryParse(args["destination_y"].AsString(), out y);
132 if (args.ContainsKey("destination_uuid") && args["destination_uuid"] != null)
133 UUID.TryParse(args["destination_uuid"].AsString(), out uuid);
134 if (args.ContainsKey("destination_name") && args["destination_name"] != null)
135 regionname = args["destination_name"].ToString();
136
137 GridRegion destination = new GridRegion();
138 destination.RegionID = uuid;
139 destination.RegionLocX = x;
140 destination.RegionLocY = y;
141 destination.RegionName = regionname;
142
143 string sogXmlStr = "", extraStr = "", stateXmlStr = "";
144 if (args.ContainsKey("sog") && args["sog"] != null)
145 sogXmlStr = args["sog"].AsString();
146 if (args.ContainsKey("extra") && args["extra"] != null)
147 extraStr = args["extra"].AsString();
148
149 IScene s = m_SimulationService.GetScene(destination.RegionHandle);
150 ISceneObject sog = null;
151 try
152 {
153 //m_log.DebugFormat("[OBJECT HANDLER]: received {0}", sogXmlStr);
154 sog = s.DeserializeObject(sogXmlStr);
155 sog.ExtraFromXmlString(extraStr);
156 }
157 catch (Exception ex)
158 {
159 m_log.InfoFormat("[OBJECT HANDLER]: exception on deserializing scene object {0}", ex.Message);
160 responsedata["int_response_code"] = HttpStatusCode.BadRequest;
161 responsedata["str_response_string"] = "Bad request";
162 return;
163 }
164
165 if ((args["state"] != null) && s.AllowScriptCrossings)
166 {
167 stateXmlStr = args["state"].AsString();
168 if (stateXmlStr != "")
169 {
170 try
171 {
172 sog.SetState(stateXmlStr, s);
173 }
174 catch (Exception ex)
175 {
176 m_log.InfoFormat("[OBJECT HANDLER]: exception on setting state for scene object {0}", ex.Message);
177 // ignore and continue
178 }
179 }
180 }
181
182 bool result = false;
183 try
184 {
185 // This is the meaning of POST object
186 result = CreateObject(destination, sog);
187 }
188 catch (Exception e)
189 {
190 m_log.DebugFormat("[OBJECT HANDLER]: Exception in CreateObject: {0}", e.StackTrace);
191 }
192
193 responsedata["int_response_code"] = HttpStatusCode.OK;
194 responsedata["str_response_string"] = result.ToString();
195 }
196
197 // subclasses can override this
198 protected virtual bool CreateObject(GridRegion destination, ISceneObject sog)
199 {
200 return m_SimulationService.CreateObject(destination, sog, false);
201 }
202
203 protected virtual void DoObjectPut(Hashtable request, Hashtable responsedata, UUID regionID)
204 {
205 OSDMap args = Utils.GetOSDMap((string)request["body"]);
206 if (args == null)
207 {
208 responsedata["int_response_code"] = 400;
209 responsedata["str_response_string"] = "false";
210 return;
211 }
212
213 // retrieve the input arguments
214 int x = 0, y = 0;
215 UUID uuid = UUID.Zero;
216 string regionname = string.Empty;
217 if (args.ContainsKey("destination_x") && args["destination_x"] != null)
218 Int32.TryParse(args["destination_x"].AsString(), out x);
219 if (args.ContainsKey("destination_y") && args["destination_y"] != null)
220 Int32.TryParse(args["destination_y"].AsString(), out y);
221 if (args.ContainsKey("destination_uuid") && args["destination_uuid"] != null)
222 UUID.TryParse(args["destination_uuid"].AsString(), out uuid);
223 if (args.ContainsKey("destination_name") && args["destination_name"] != null)
224 regionname = args["destination_name"].ToString();
225
226 GridRegion destination = new GridRegion();
227 destination.RegionID = uuid;
228 destination.RegionLocX = x;
229 destination.RegionLocY = y;
230 destination.RegionName = regionname;
231
232 UUID userID = UUID.Zero, itemID = UUID.Zero;
233 if (args.ContainsKey("userid") && args["userid"] != null)
234 userID = args["userid"].AsUUID();
235 if (args.ContainsKey("itemid") && args["itemid"] != null)
236 itemID = args["itemid"].AsUUID();
237
238 // This is the meaning of PUT object
239 bool result = m_SimulationService.CreateObject(destination, userID, itemID);
240
241 responsedata["int_response_code"] = 200;
242 responsedata["str_response_string"] = result.ToString();
243 }
244
245 }
246} \ No newline at end of file