opensim – 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.Reflection; |
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30 | using System.Text; |
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31 | using System.Xml; |
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32 | using System.Collections.Generic; |
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33 | using System.IO; |
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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 log4net; |
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41 | using OpenMetaverse; |
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42 | |||
43 | namespace OpenSim.OfflineIM |
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44 | { |
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45 | public class OfflineIMServiceRobustConnector : ServiceConnector |
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46 | { |
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47 | private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType); |
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48 | |||
49 | private IOfflineIMService m_OfflineIMService; |
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50 | private string m_ConfigName = "Messaging"; |
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51 | |||
52 | public OfflineIMServiceRobustConnector(IConfigSource config, IHttpServer server, string configName) : |
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53 | base(config, server, configName) |
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54 | { |
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55 | if (configName != String.Empty) |
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56 | m_ConfigName = configName; |
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57 | |||
58 | m_log.DebugFormat("[OfflineIM.V2.RobustConnector]: Starting with config name {0}", m_ConfigName); |
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59 | |||
60 | m_OfflineIMService = new OfflineIMService(config); |
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61 | |||
62 | server.AddStreamHandler(new OfflineIMServicePostHandler(m_OfflineIMService)); |
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63 | } |
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64 | } |
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65 | |||
66 | public class OfflineIMServicePostHandler : BaseStreamHandler |
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67 | { |
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68 | private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType); |
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69 | |||
70 | private IOfflineIMService m_OfflineIMService; |
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71 | |||
72 | public OfflineIMServicePostHandler(IOfflineIMService service) : |
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73 | base("POST", "/offlineim") |
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74 | { |
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75 | m_OfflineIMService = service; |
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76 | } |
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77 | |||
78 | protected override byte[] ProcessRequest(string path, Stream requestData, |
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79 | IOSHttpRequest httpRequest, IOSHttpResponse httpResponse) |
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80 | { |
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81 | StreamReader sr = new StreamReader(requestData); |
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82 | string body = sr.ReadToEnd(); |
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83 | sr.Close(); |
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84 | body = body.Trim(); |
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85 | |||
86 | //m_log.DebugFormat("[XXX]: query String: {0}", body); |
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87 | |||
88 | try |
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89 | { |
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90 | Dictionary<string, object> request = |
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91 | ServerUtils.ParseQueryString(body); |
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92 | |||
93 | if (!request.ContainsKey("METHOD")) |
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94 | return FailureResult(); |
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95 | |||
96 | string method = request["METHOD"].ToString(); |
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97 | request.Remove("METHOD"); |
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98 | |||
99 | switch (method) |
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100 | { |
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101 | case "GET": |
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102 | return HandleGet(request); |
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103 | case "STORE": |
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104 | return HandleStore(request); |
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105 | case "DELETE": |
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106 | return HandleDelete(request); |
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107 | } |
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108 | m_log.DebugFormat("[OFFLINE IM HANDLER]: unknown method request: {0}", method); |
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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.DebugFormat("[OFFLINE IM HANDLER]: Exception {0}", e.StackTrace); |
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113 | } |
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114 | |||
115 | return FailureResult(); |
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116 | } |
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117 | |||
118 | byte[] HandleStore(Dictionary<string, object> request) |
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119 | { |
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120 | Dictionary<string, object> result = new Dictionary<string, object>(); |
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121 | |||
122 | GridInstantMessage im = OfflineIMDataUtils.GridInstantMessage(request); |
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123 | |||
124 | string reason = string.Empty; |
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125 | |||
126 | bool success = m_OfflineIMService.StoreMessage(im, out reason); |
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127 | |||
128 | result["RESULT"] = success.ToString(); |
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129 | if (!success) |
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130 | result["REASON"] = reason; |
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131 | |||
132 | string xmlString = ServerUtils.BuildXmlResponse(result); |
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133 | |||
134 | //m_log.DebugFormat("[XXX]: resp string: {0}", xmlString); |
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135 | return Util.UTF8NoBomEncoding.GetBytes(xmlString); |
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136 | } |
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137 | |||
138 | byte[] HandleGet(Dictionary<string, object> request) |
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139 | { |
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140 | Dictionary<string, object> result = new Dictionary<string, object>(); |
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141 | |||
142 | if (!request.ContainsKey("PrincipalID")) |
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143 | NullResult(result, "Bad network data"); |
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144 | else |
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145 | { |
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146 | UUID principalID = new UUID(request["PrincipalID"].ToString()); |
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147 | List<GridInstantMessage> ims = m_OfflineIMService.GetMessages(principalID); |
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148 | |||
149 | Dictionary<string, object> dict = new Dictionary<string, object>(); |
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150 | int i = 0; |
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151 | foreach (GridInstantMessage m in ims) |
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152 | dict["im-" + i++] = OfflineIMDataUtils.GridInstantMessage(m); |
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153 | |||
154 | result["RESULT"] = dict; |
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155 | } |
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156 | |||
157 | string xmlString = ServerUtils.BuildXmlResponse(result); |
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158 | |||
159 | //m_log.DebugFormat("[XXX]: resp string: {0}", xmlString); |
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160 | return Util.UTF8NoBomEncoding.GetBytes(xmlString); |
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161 | } |
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162 | |||
163 | byte[] HandleDelete(Dictionary<string, object> request) |
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164 | { |
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165 | if (!request.ContainsKey("UserID")) |
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166 | { |
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167 | return FailureResult(); |
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168 | } |
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169 | else |
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170 | { |
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171 | UUID userID = new UUID(request["UserID"].ToString()); |
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172 | m_OfflineIMService.DeleteMessages(userID); |
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173 | |||
174 | return SuccessResult(); |
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175 | } |
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176 | } |
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177 | |||
178 | #region Helpers |
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179 | |||
180 | private void NullResult(Dictionary<string, object> result, string reason) |
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181 | { |
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182 | result["RESULT"] = "NULL"; |
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183 | result["REASON"] = reason; |
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184 | } |
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185 | |||
186 | private byte[] FailureResult() |
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187 | { |
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188 | return BoolResult(false); |
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189 | } |
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190 | |||
191 | private byte[] SuccessResult() |
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192 | { |
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193 | return BoolResult(true); |
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194 | } |
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195 | |||
196 | private byte[] BoolResult(bool value) |
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197 | { |
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198 | XmlDocument doc = new XmlDocument(); |
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199 | |||
200 | XmlNode xmlnode = doc.CreateNode(XmlNodeType.XmlDeclaration, |
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201 | "", ""); |
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202 | |||
203 | doc.AppendChild(xmlnode); |
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204 | |||
205 | XmlElement rootElement = doc.CreateElement("", "ServerResponse", |
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206 | ""); |
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207 | |||
208 | doc.AppendChild(rootElement); |
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209 | |||
210 | XmlElement result = doc.CreateElement("", "RESULT", ""); |
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211 | result.AppendChild(doc.CreateTextNode(value.ToString())); |
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212 | |||
213 | rootElement.AppendChild(result); |
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214 | |||
215 | return DocToBytes(doc); |
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216 | } |
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217 | |||
218 | private byte[] DocToBytes(XmlDocument doc) |
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219 | { |
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220 | MemoryStream ms = new MemoryStream(); |
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221 | XmlTextWriter xw = new XmlTextWriter(ms, null); |
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222 | xw.Formatting = Formatting.Indented; |
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223 | doc.WriteTo(xw); |
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224 | xw.Flush(); |
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225 | |||
226 | return ms.ToArray(); |
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227 | } |
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228 | |||
229 | #endregion |
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230 | } |
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231 | } |