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.Collections.Generic; |
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31 | using System.Net; |
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32 | using System.Reflection; |
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33 | |||
34 | using Nini.Config; |
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35 | using OpenSim.Framework; |
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36 | using OpenSim.Server.Base; |
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37 | using OpenSim.Services.Interfaces; |
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38 | using OpenSim.Framework.Servers.HttpServer; |
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39 | using OpenSim.Server.Handlers.Base; |
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40 | using GridRegion = OpenSim.Services.Interfaces.GridRegion; |
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41 | |||
42 | using log4net; |
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43 | using Nwc.XmlRpc; |
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44 | using OpenMetaverse; |
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45 | |||
46 | namespace OpenSim.Server.Handlers.Hypergrid |
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47 | { |
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48 | public class InstantMessageServerConnector : ServiceConnector |
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49 | { |
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50 | private static readonly ILog m_log = |
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51 | LogManager.GetLogger( |
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52 | MethodBase.GetCurrentMethod().DeclaringType); |
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53 | |||
54 | private IInstantMessage m_IMService; |
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55 | |||
56 | public InstantMessageServerConnector(IConfigSource config, IHttpServer server) : |
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57 | this(config, server, (IInstantMessageSimConnector)null) |
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58 | { |
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59 | } |
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60 | |||
61 | public InstantMessageServerConnector(IConfigSource config, IHttpServer server, string configName) : |
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62 | this(config, server) |
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63 | { |
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64 | } |
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65 | |||
66 | public InstantMessageServerConnector(IConfigSource config, IHttpServer server, IInstantMessageSimConnector simConnector) : |
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67 | base(config, server, String.Empty) |
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68 | { |
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69 | IConfig gridConfig = config.Configs["HGInstantMessageService"]; |
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70 | if (gridConfig != null) |
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71 | { |
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72 | string serviceDll = gridConfig.GetString("LocalServiceModule", string.Empty); |
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73 | |||
74 | Object[] args = new Object[] { config, simConnector }; |
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75 | m_IMService = ServerUtils.LoadPlugin<IInstantMessage>(serviceDll, args); |
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76 | } |
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77 | if (m_IMService == null) |
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78 | throw new Exception("InstantMessage server connector cannot proceed because of missing service"); |
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79 | |||
80 | server.AddXmlRPCHandler("grid_instant_message", ProcessInstantMessage, false); |
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81 | |||
82 | } |
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83 | |||
84 | public IInstantMessage GetService() |
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85 | { |
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86 | return m_IMService; |
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87 | } |
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88 | |||
89 | protected virtual XmlRpcResponse ProcessInstantMessage(XmlRpcRequest request, IPEndPoint remoteClient) |
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90 | { |
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91 | bool successful = false; |
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92 | |||
93 | try |
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94 | { |
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95 | // various rational defaults |
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96 | UUID fromAgentID = UUID.Zero; |
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97 | UUID toAgentID = UUID.Zero; |
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98 | UUID imSessionID = UUID.Zero; |
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99 | uint timestamp = 0; |
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100 | string fromAgentName = ""; |
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101 | string message = ""; |
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102 | byte dialog = (byte)0; |
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103 | bool fromGroup = false; |
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104 | byte offline = (byte)0; |
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105 | uint ParentEstateID = 0; |
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106 | Vector3 Position = Vector3.Zero; |
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107 | UUID RegionID = UUID.Zero; |
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108 | byte[] binaryBucket = new byte[0]; |
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109 | |||
110 | float pos_x = 0; |
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111 | float pos_y = 0; |
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112 | float pos_z = 0; |
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113 | //m_log.Info("Processing IM"); |
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114 | |||
115 | |||
116 | Hashtable requestData = (Hashtable)request.Params[0]; |
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117 | // Check if it's got all the data |
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118 | if (requestData.ContainsKey("from_agent_id") |
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119 | && requestData.ContainsKey("to_agent_id") && requestData.ContainsKey("im_session_id") |
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120 | && requestData.ContainsKey("timestamp") && requestData.ContainsKey("from_agent_name") |
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121 | && requestData.ContainsKey("message") && requestData.ContainsKey("dialog") |
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122 | && requestData.ContainsKey("from_group") |
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123 | && requestData.ContainsKey("offline") && requestData.ContainsKey("parent_estate_id") |
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124 | && requestData.ContainsKey("position_x") && requestData.ContainsKey("position_y") |
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125 | && requestData.ContainsKey("position_z") && requestData.ContainsKey("region_id") |
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126 | && requestData.ContainsKey("binary_bucket")) |
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127 | { |
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128 | // Do the easy way of validating the UUIDs |
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129 | UUID.TryParse((string)requestData["from_agent_id"], out fromAgentID); |
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130 | UUID.TryParse((string)requestData["to_agent_id"], out toAgentID); |
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131 | UUID.TryParse((string)requestData["im_session_id"], out imSessionID); |
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132 | UUID.TryParse((string)requestData["region_id"], out RegionID); |
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133 | try |
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134 | { |
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135 | timestamp = (uint)Convert.ToInt32((string)requestData["timestamp"]); |
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136 | } |
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137 | catch (ArgumentException) |
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138 | { |
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139 | } |
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140 | catch (FormatException) |
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141 | { |
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142 | } |
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143 | catch (OverflowException) |
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144 | { |
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145 | } |
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146 | |||
147 | fromAgentName = (string)requestData["from_agent_name"]; |
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148 | message = (string)requestData["message"]; |
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149 | if (message == null) |
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150 | message = string.Empty; |
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151 | |||
152 | // Bytes don't transfer well over XMLRPC, so, we Base64 Encode them. |
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153 | string requestData1 = (string)requestData["dialog"]; |
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154 | if (string.IsNullOrEmpty(requestData1)) |
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155 | { |
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156 | dialog = 0; |
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157 | } |
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158 | else |
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159 | { |
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160 | byte[] dialogdata = Convert.FromBase64String(requestData1); |
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161 | dialog = dialogdata[0]; |
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162 | } |
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163 | |||
164 | if ((string)requestData["from_group"] == "TRUE") |
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165 | fromGroup = true; |
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166 | |||
167 | string requestData2 = (string)requestData["offline"]; |
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168 | if (String.IsNullOrEmpty(requestData2)) |
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169 | { |
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170 | offline = 0; |
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171 | } |
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172 | else |
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173 | { |
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174 | byte[] offlinedata = Convert.FromBase64String(requestData2); |
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175 | offline = offlinedata[0]; |
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176 | } |
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177 | |||
178 | try |
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179 | { |
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180 | ParentEstateID = (uint)Convert.ToInt32((string)requestData["parent_estate_id"]); |
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181 | } |
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182 | catch (ArgumentException) |
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183 | { |
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184 | } |
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185 | catch (FormatException) |
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186 | { |
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187 | } |
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188 | catch (OverflowException) |
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189 | { |
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190 | } |
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191 | |||
192 | float.TryParse((string)requestData["position_x"], out pos_x); |
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193 | float.TryParse((string)requestData["position_y"], out pos_y); |
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194 | float.TryParse((string)requestData["position_z"], out pos_z); |
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195 | |||
196 | Position = new Vector3(pos_x, pos_y, pos_z); |
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197 | |||
198 | string requestData3 = (string)requestData["binary_bucket"]; |
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199 | if (string.IsNullOrEmpty(requestData3)) |
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200 | { |
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201 | binaryBucket = new byte[0]; |
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202 | } |
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203 | else |
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204 | { |
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205 | binaryBucket = Convert.FromBase64String(requestData3); |
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206 | } |
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207 | |||
208 | // Create a New GridInstantMessageObject the the data |
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209 | GridInstantMessage gim = new GridInstantMessage(); |
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210 | gim.fromAgentID = fromAgentID.Guid; |
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211 | gim.fromAgentName = fromAgentName; |
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212 | gim.fromGroup = fromGroup; |
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213 | gim.imSessionID = imSessionID.Guid; |
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214 | gim.RegionID = RegionID.Guid; |
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215 | gim.timestamp = timestamp; |
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216 | gim.toAgentID = toAgentID.Guid; |
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217 | gim.message = message; |
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218 | gim.dialog = dialog; |
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219 | gim.offline = offline; |
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220 | gim.ParentEstateID = ParentEstateID; |
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221 | gim.Position = Position; |
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222 | gim.binaryBucket = binaryBucket; |
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223 | |||
224 | successful = m_IMService.IncomingInstantMessage(gim); |
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225 | |||
226 | } |
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227 | } |
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228 | catch (Exception e) |
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229 | { |
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230 | m_log.Error("[INSTANT MESSAGE]: Caught unexpected exception:", e); |
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231 | successful = false; |
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232 | } |
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233 | |||
234 | //Send response back to region calling if it was successful |
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235 | // calling region uses this to know when to look up a user's location again. |
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236 | XmlRpcResponse resp = new XmlRpcResponse(); |
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237 | Hashtable respdata = new Hashtable(); |
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238 | if (successful) |
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239 | respdata["success"] = "TRUE"; |
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240 | else |
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241 | respdata["success"] = "FALSE"; |
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242 | resp.Value = respdata; |
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243 | |||
244 | return resp; |
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245 | } |
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246 | |||
247 | } |
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248 | } |