opensim-development – Blame information for rev 1
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1 | eva | 1 | /* |
2 | * Copyright (c) Contributors, http://opensimulator.org/ |
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3 | * See CONTRIBUTORS.TXT for a full list of copyright holders. |
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4 | * |
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5 | * Redistribution and use in source and binary forms, with or without |
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6 | * modification, are permitted provided that the following conditions are met: |
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7 | * * Redistributions of source code must retain the above copyright |
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8 | * notice, this list of conditions and the following disclaimer. |
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9 | * * Redistributions in binary form must reproduce the above copyright |
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10 | * notice, this list of conditions and the following disclaimer in the |
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11 | * documentation and/or other materials provided with the distribution. |
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12 | * * Neither the name of the OpenSimulator Project nor the |
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13 | * names of its contributors may be used to endorse or promote products |
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14 | * derived from this software without specific prior written permission. |
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15 | * |
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16 | * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY |
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17 | * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
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18 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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19 | * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY |
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20 | * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
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21 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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22 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
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23 | * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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24 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
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25 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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26 | */ |
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27 | |||
28 | using System; |
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29 | using System.Collections; |
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30 | using System.IO; |
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31 | using System.Reflection; |
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32 | using System.Net; |
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33 | using System.Text; |
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34 | |||
35 | using OpenSim.Server.Base; |
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36 | using OpenSim.Server.Handlers.Base; |
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37 | using OpenSim.Services.Interfaces; |
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38 | using GridRegion = OpenSim.Services.Interfaces.GridRegion; |
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39 | using OpenSim.Framework; |
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40 | using OpenSim.Framework.Servers.HttpServer; |
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41 | |||
42 | using OpenMetaverse; |
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43 | using OpenMetaverse.StructuredData; |
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44 | using Nini.Config; |
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45 | using log4net; |
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46 | |||
47 | |||
48 | namespace OpenSim.Server.Handlers.Simulation |
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49 | { |
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50 | public class ObjectHandler |
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51 | { |
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52 | private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType); |
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53 | private ISimulationService m_SimulationService; |
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54 | |||
55 | public ObjectHandler() { } |
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56 | |||
57 | public ObjectHandler(ISimulationService sim) |
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58 | { |
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59 | m_SimulationService = sim; |
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60 | } |
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61 | |||
62 | public Hashtable Handler(Hashtable request) |
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63 | { |
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64 | //m_log.Debug("[CONNECTION DEBUGGING]: ObjectHandler Called"); |
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65 | |||
66 | //m_log.Debug("---------------------------"); |
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67 | //m_log.Debug(" >> uri=" + request["uri"]); |
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68 | //m_log.Debug(" >> content-type=" + request["content-type"]); |
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69 | //m_log.Debug(" >> http-method=" + request["http-method"]); |
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70 | //m_log.Debug("---------------------------\n"); |
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71 | |||
72 | Hashtable responsedata = new Hashtable(); |
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73 | responsedata["content_type"] = "text/html"; |
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74 | |||
75 | UUID objectID; |
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76 | UUID regionID; |
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77 | string action; |
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78 | if (!Utils.GetParams((string)request["uri"], out objectID, out regionID, out action)) |
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79 | { |
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80 | m_log.InfoFormat("[OBJECT HANDLER]: Invalid parameters for object message {0}", request["uri"]); |
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81 | responsedata["int_response_code"] = 404; |
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82 | responsedata["str_response_string"] = "false"; |
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83 | |||
84 | return responsedata; |
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85 | } |
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86 | |||
87 | try |
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88 | { |
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89 | // Next, let's parse the verb |
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90 | string method = (string)request["http-method"]; |
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91 | if (method.Equals("POST")) |
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92 | { |
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93 | DoObjectPost(request, responsedata, regionID); |
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94 | return responsedata; |
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95 | } |
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96 | //else if (method.Equals("DELETE")) |
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97 | //{ |
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98 | // DoObjectDelete(request, responsedata, agentID, action, regionHandle); |
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99 | // return responsedata; |
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100 | //} |
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101 | else |
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102 | { |
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103 | m_log.InfoFormat("[OBJECT HANDLER]: method {0} not supported in object message", method); |
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104 | responsedata["int_response_code"] = HttpStatusCode.MethodNotAllowed; |
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105 | responsedata["str_response_string"] = "Method not allowed"; |
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106 | |||
107 | return responsedata; |
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108 | } |
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109 | } |
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110 | catch (Exception e) |
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111 | { |
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112 | m_log.WarnFormat("[OBJECT HANDLER]: Caught exception {0}", e.StackTrace); |
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113 | responsedata["int_response_code"] = HttpStatusCode.InternalServerError; |
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114 | responsedata["str_response_string"] = "Internal server error"; |
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115 | |||
116 | return responsedata; |
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117 | |||
118 | } |
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119 | } |
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120 | |||
121 | protected void DoObjectPost(Hashtable request, Hashtable responsedata, UUID regionID) |
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122 | { |
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123 | OSDMap args = Utils.GetOSDMap((string)request["body"]); |
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124 | if (args == null) |
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125 | { |
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126 | responsedata["int_response_code"] = 400; |
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127 | responsedata["str_response_string"] = "false"; |
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128 | return; |
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129 | } |
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130 | // retrieve the input arguments |
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131 | int x = 0, y = 0; |
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132 | UUID uuid = UUID.Zero; |
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133 | string regionname = string.Empty; |
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134 | Vector3 newPosition = Vector3.Zero; |
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135 | |||
136 | if (args.ContainsKey("destination_x") && args["destination_x"] != null) |
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137 | Int32.TryParse(args["destination_x"].AsString(), out x); |
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138 | if (args.ContainsKey("destination_y") && args["destination_y"] != null) |
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139 | Int32.TryParse(args["destination_y"].AsString(), out y); |
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140 | if (args.ContainsKey("destination_uuid") && args["destination_uuid"] != null) |
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141 | UUID.TryParse(args["destination_uuid"].AsString(), out uuid); |
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142 | if (args.ContainsKey("destination_name") && args["destination_name"] != null) |
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143 | regionname = args["destination_name"].ToString(); |
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144 | if (args.ContainsKey("new_position") && args["new_position"] != null) |
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145 | Vector3.TryParse(args["new_position"], out newPosition); |
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146 | |||
147 | GridRegion destination = new GridRegion(); |
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148 | destination.RegionID = uuid; |
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149 | destination.RegionLocX = x; |
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150 | destination.RegionLocY = y; |
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151 | destination.RegionName = regionname; |
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152 | |||
153 | string sogXmlStr = "", extraStr = "", stateXmlStr = ""; |
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154 | if (args.ContainsKey("sog") && args["sog"] != null) |
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155 | sogXmlStr = args["sog"].AsString(); |
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156 | if (args.ContainsKey("extra") && args["extra"] != null) |
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157 | extraStr = args["extra"].AsString(); |
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158 | |||
159 | IScene s = m_SimulationService.GetScene(destination.RegionID); |
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160 | ISceneObject sog = null; |
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161 | try |
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162 | { |
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163 | //m_log.DebugFormat("[OBJECT HANDLER]: received {0}", sogXmlStr); |
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164 | sog = s.DeserializeObject(sogXmlStr); |
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165 | sog.ExtraFromXmlString(extraStr); |
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166 | } |
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167 | catch (Exception ex) |
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168 | { |
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169 | m_log.InfoFormat("[OBJECT HANDLER]: exception on deserializing scene object {0}", ex.Message); |
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170 | responsedata["int_response_code"] = HttpStatusCode.BadRequest; |
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171 | responsedata["str_response_string"] = "Bad request"; |
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172 | return; |
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173 | } |
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174 | |||
175 | if (args.ContainsKey("modified")) |
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176 | sog.HasGroupChanged = args["modified"].AsBoolean(); |
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177 | else |
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178 | sog.HasGroupChanged = false; |
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179 | |||
180 | if ((args["state"] != null) && s.AllowScriptCrossings) |
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181 | { |
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182 | stateXmlStr = args["state"].AsString(); |
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183 | if (stateXmlStr != "") |
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184 | { |
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185 | try |
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186 | { |
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187 | sog.SetState(stateXmlStr, s); |
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188 | } |
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189 | catch (Exception ex) |
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190 | { |
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191 | m_log.InfoFormat("[OBJECT HANDLER]: exception on setting state for scene object {0}", ex.Message); |
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192 | // ignore and continue |
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193 | } |
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194 | } |
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195 | } |
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196 | |||
197 | bool result = false; |
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198 | try |
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199 | { |
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200 | // This is the meaning of POST object |
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201 | result = CreateObject(destination, newPosition, sog); |
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202 | } |
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203 | catch (Exception e) |
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204 | { |
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205 | m_log.DebugFormat("[OBJECT HANDLER]: Exception in CreateObject: {0}", e.StackTrace); |
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206 | } |
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207 | |||
208 | responsedata["int_response_code"] = HttpStatusCode.OK; |
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209 | responsedata["str_response_string"] = result.ToString(); |
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210 | } |
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211 | |||
212 | // subclasses can override this |
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213 | protected virtual bool CreateObject(GridRegion destination, Vector3 newPosition, ISceneObject sog) |
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214 | { |
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215 | return m_SimulationService.CreateObject(destination, newPosition, sog, false); |
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216 | } |
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217 | } |
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218 | } |