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 Nini.Config; |
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29 | using log4net; |
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30 | using System; |
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31 | using System.Reflection; |
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32 | using System.IO; |
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33 | using System.Net; |
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34 | using System.Text; |
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35 | using System.Text.RegularExpressions; |
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36 | using System.Xml; |
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37 | using System.Xml.Serialization; |
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38 | using System.Collections.Generic; |
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39 | using OpenSim.Server.Base; |
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40 | using OpenSim.Services.Interfaces; |
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41 | using OpenSim.Framework; |
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42 | using OpenSim.Framework.Servers.HttpServer; |
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43 | using OpenMetaverse; |
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44 | |||
45 | namespace OpenSim.Server.Handlers.Avatar |
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46 | { |
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47 | public class AvatarServerPostHandler : BaseStreamHandler |
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48 | { |
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49 | private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType); |
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50 | |||
51 | private IAvatarService m_AvatarService; |
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52 | |||
53 | public AvatarServerPostHandler(IAvatarService service) : |
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54 | base("POST", "/avatar") |
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55 | { |
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56 | m_AvatarService = service; |
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57 | } |
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58 | |||
59 | protected override byte[] ProcessRequest(string path, Stream requestData, |
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60 | IOSHttpRequest httpRequest, IOSHttpResponse httpResponse) |
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61 | { |
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62 | StreamReader sr = new StreamReader(requestData); |
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63 | string body = sr.ReadToEnd(); |
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64 | sr.Close(); |
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65 | body = body.Trim(); |
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66 | |||
67 | //m_log.DebugFormat("[XXX]: query String: {0}", body); |
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68 | |||
69 | try |
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70 | { |
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71 | Dictionary<string, object> request = |
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72 | ServerUtils.ParseQueryString(body); |
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73 | |||
74 | if (!request.ContainsKey("METHOD")) |
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75 | return FailureResult(); |
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76 | |||
77 | string method = request["METHOD"].ToString(); |
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78 | |||
79 | switch (method) |
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80 | { |
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81 | case "getavatar": |
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82 | return GetAvatar(request); |
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83 | case "setavatar": |
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84 | return SetAvatar(request); |
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85 | case "resetavatar": |
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86 | return ResetAvatar(request); |
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87 | case "setitems": |
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88 | return SetItems(request); |
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89 | case "removeitems": |
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90 | return RemoveItems(request); |
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91 | } |
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92 | m_log.DebugFormat("[AVATAR HANDLER]: unknown method request: {0}", method); |
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93 | } |
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94 | catch (Exception e) |
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95 | { |
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96 | m_log.Debug("[AVATAR HANDLER]: Exception {0}" + e); |
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97 | } |
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98 | |||
99 | return FailureResult(); |
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100 | |||
101 | } |
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102 | |||
103 | byte[] GetAvatar(Dictionary<string, object> request) |
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104 | { |
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105 | UUID user = UUID.Zero; |
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106 | |||
107 | if (!request.ContainsKey("UserID")) |
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108 | return FailureResult(); |
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109 | |||
110 | if (UUID.TryParse(request["UserID"].ToString(), out user)) |
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111 | { |
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112 | AvatarData avatar = m_AvatarService.GetAvatar(user); |
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113 | if (avatar == null) |
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114 | return FailureResult(); |
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115 | |||
116 | Dictionary<string, object> result = new Dictionary<string, object>(); |
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117 | if (avatar == null) |
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118 | result["result"] = "null"; |
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119 | else |
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120 | result["result"] = avatar.ToKeyValuePairs(); |
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121 | |||
122 | string xmlString = ServerUtils.BuildXmlResponse(result); |
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123 | |||
124 | return Util.UTF8NoBomEncoding.GetBytes(xmlString); |
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125 | } |
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126 | |||
127 | return FailureResult(); |
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128 | } |
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129 | |||
130 | byte[] SetAvatar(Dictionary<string, object> request) |
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131 | { |
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132 | UUID user = UUID.Zero; |
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133 | |||
134 | if (!request.ContainsKey("UserID")) |
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135 | return FailureResult(); |
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136 | |||
137 | if (!UUID.TryParse(request["UserID"].ToString(), out user)) |
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138 | return FailureResult(); |
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139 | |||
140 | RemoveRequestParamsNotForStorage(request); |
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141 | |||
142 | AvatarData avatar = new AvatarData(request); |
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143 | if (m_AvatarService.SetAvatar(user, avatar)) |
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144 | return SuccessResult(); |
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145 | |||
146 | return FailureResult(); |
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147 | } |
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148 | |||
149 | byte[] ResetAvatar(Dictionary<string, object> request) |
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150 | { |
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151 | UUID user = UUID.Zero; |
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152 | if (!request.ContainsKey("UserID")) |
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153 | return FailureResult(); |
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154 | |||
155 | if (!UUID.TryParse(request["UserID"].ToString(), out user)) |
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156 | return FailureResult(); |
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157 | |||
158 | RemoveRequestParamsNotForStorage(request); |
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159 | |||
160 | if (m_AvatarService.ResetAvatar(user)) |
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161 | return SuccessResult(); |
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162 | |||
163 | return FailureResult(); |
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164 | } |
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165 | |||
166 | /// <summary> |
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167 | /// Remove parameters that were used to invoke the method and should not in themselves be persisted. |
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168 | /// </summary> |
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169 | /// <param name='request'></param> |
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170 | private void RemoveRequestParamsNotForStorage(Dictionary<string, object> request) |
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171 | { |
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172 | request.Remove("VERSIONMAX"); |
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173 | request.Remove("VERSIONMIN"); |
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174 | request.Remove("METHOD"); |
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175 | request.Remove("UserID"); |
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176 | } |
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177 | |||
178 | byte[] SetItems(Dictionary<string, object> request) |
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179 | { |
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180 | UUID user = UUID.Zero; |
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181 | string[] names, values; |
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182 | |||
183 | if (!request.ContainsKey("UserID") || !request.ContainsKey("Names") || !request.ContainsKey("Values")) |
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184 | return FailureResult(); |
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185 | |||
186 | if (!UUID.TryParse(request["UserID"].ToString(), out user)) |
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187 | return FailureResult(); |
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188 | |||
189 | if (!(request["Names"] is List<string> || request["Values"] is List<string>)) |
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190 | return FailureResult(); |
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191 | |||
192 | RemoveRequestParamsNotForStorage(request); |
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193 | |||
194 | List<string> _names = (List<string>)request["Names"]; |
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195 | names = _names.ToArray(); |
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196 | List<string> _values = (List<string>)request["Values"]; |
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197 | values = _values.ToArray(); |
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198 | |||
199 | if (m_AvatarService.SetItems(user, names, values)) |
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200 | return SuccessResult(); |
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201 | |||
202 | return FailureResult(); |
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203 | } |
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204 | |||
205 | byte[] RemoveItems(Dictionary<string, object> request) |
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206 | { |
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207 | UUID user = UUID.Zero; |
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208 | string[] names; |
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209 | |||
210 | if (!request.ContainsKey("UserID") || !request.ContainsKey("Names")) |
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211 | return FailureResult(); |
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212 | |||
213 | if (!UUID.TryParse(request["UserID"].ToString(), out user)) |
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214 | return FailureResult(); |
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215 | |||
216 | if (!(request["Names"] is List<string>)) |
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217 | return FailureResult(); |
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218 | |||
219 | List<string> _names = (List<string>)request["Names"]; |
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220 | names = _names.ToArray(); |
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221 | |||
222 | if (m_AvatarService.RemoveItems(user, names)) |
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223 | return SuccessResult(); |
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224 | |||
225 | return FailureResult(); |
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226 | } |
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227 | |||
228 | |||
229 | |||
230 | private byte[] SuccessResult() |
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231 | { |
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232 | XmlDocument doc = new XmlDocument(); |
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233 | |||
234 | XmlNode xmlnode = doc.CreateNode(XmlNodeType.XmlDeclaration, |
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235 | "", ""); |
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236 | |||
237 | doc.AppendChild(xmlnode); |
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238 | |||
239 | XmlElement rootElement = doc.CreateElement("", "ServerResponse", |
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240 | ""); |
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241 | |||
242 | doc.AppendChild(rootElement); |
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243 | |||
244 | XmlElement result = doc.CreateElement("", "result", ""); |
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245 | result.AppendChild(doc.CreateTextNode("Success")); |
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246 | |||
247 | rootElement.AppendChild(result); |
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248 | |||
249 | return DocToBytes(doc); |
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250 | } |
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251 | |||
252 | private byte[] FailureResult() |
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253 | { |
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254 | XmlDocument doc = new XmlDocument(); |
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255 | |||
256 | XmlNode xmlnode = doc.CreateNode(XmlNodeType.XmlDeclaration, |
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257 | "", ""); |
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258 | |||
259 | doc.AppendChild(xmlnode); |
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260 | |||
261 | XmlElement rootElement = doc.CreateElement("", "ServerResponse", |
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262 | ""); |
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263 | |||
264 | doc.AppendChild(rootElement); |
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265 | |||
266 | XmlElement result = doc.CreateElement("", "result", ""); |
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267 | result.AppendChild(doc.CreateTextNode("Failure")); |
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268 | |||
269 | rootElement.AppendChild(result); |
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270 | |||
271 | return DocToBytes(doc); |
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272 | } |
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273 | |||
274 | private byte[] DocToBytes(XmlDocument doc) |
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275 | { |
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276 | MemoryStream ms = new MemoryStream(); |
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277 | XmlTextWriter xw = new XmlTextWriter(ms, null); |
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278 | xw.Formatting = Formatting.Indented; |
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279 | doc.WriteTo(xw); |
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280 | xw.Flush(); |
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281 | |||
282 | return ms.ToArray(); |
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283 | } |
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284 | |||
285 | } |
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286 | } |