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 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 FriendInfo = OpenSim.Services.Interfaces.FriendInfo; |
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42 | using OpenSim.Framework; |
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43 | using OpenSim.Framework.Servers.HttpServer; |
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44 | using OpenMetaverse; |
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45 | |||
46 | namespace OpenSim.Server.Handlers.Friends |
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47 | { |
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48 | public class FriendsServerPostHandler : BaseStreamHandler |
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49 | { |
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50 | private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType); |
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51 | |||
52 | private IFriendsService m_FriendsService; |
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53 | |||
54 | public FriendsServerPostHandler(IFriendsService service) : |
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55 | base("POST", "/friends") |
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56 | { |
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57 | m_FriendsService = service; |
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58 | } |
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59 | |||
60 | protected override byte[] ProcessRequest(string path, Stream requestData, |
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61 | IOSHttpRequest httpRequest, IOSHttpResponse httpResponse) |
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62 | { |
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63 | StreamReader sr = new StreamReader(requestData); |
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64 | string body = sr.ReadToEnd(); |
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65 | sr.Close(); |
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66 | body = body.Trim(); |
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67 | |||
68 | //m_log.DebugFormat("[XXX]: query String: {0}", body); |
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69 | |||
70 | try |
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71 | { |
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72 | Dictionary<string, object> request = |
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73 | ServerUtils.ParseQueryString(body); |
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74 | |||
75 | if (!request.ContainsKey("METHOD")) |
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76 | return FailureResult(); |
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77 | |||
78 | string method = request["METHOD"].ToString(); |
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79 | |||
80 | switch (method) |
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81 | { |
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82 | case "getfriends": |
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83 | return GetFriends(request); |
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84 | |||
85 | case "getfriends_string": |
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86 | return GetFriendsString(request); |
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87 | |||
88 | case "storefriend": |
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89 | return StoreFriend(request); |
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90 | |||
91 | case "deletefriend": |
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92 | return DeleteFriend(request); |
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93 | |||
94 | case "deletefriend_string": |
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95 | return DeleteFriendString(request); |
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96 | |||
97 | } |
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98 | |||
99 | m_log.DebugFormat("[FRIENDS HANDLER]: unknown method request {0}", method); |
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100 | } |
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101 | catch (Exception e) |
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102 | { |
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103 | m_log.DebugFormat("[FRIENDS HANDLER]: Exception {0}", e); |
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104 | } |
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105 | |||
106 | return FailureResult(); |
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107 | } |
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108 | |||
109 | #region Method-specific handlers |
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110 | |||
111 | byte[] GetFriends(Dictionary<string, object> request) |
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112 | { |
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113 | UUID principalID = UUID.Zero; |
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114 | if (request.ContainsKey("PRINCIPALID")) |
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115 | UUID.TryParse(request["PRINCIPALID"].ToString(), out principalID); |
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116 | else |
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117 | m_log.WarnFormat("[FRIENDS HANDLER]: no principalID in request to get friends"); |
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118 | |||
119 | FriendInfo[] finfos = m_FriendsService.GetFriends(principalID); |
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120 | |||
121 | return PackageFriends(finfos); |
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122 | } |
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123 | |||
124 | byte[] GetFriendsString(Dictionary<string, object> request) |
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125 | { |
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126 | string principalID = string.Empty; |
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127 | if (request.ContainsKey("PRINCIPALID")) |
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128 | principalID = request["PRINCIPALID"].ToString(); |
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129 | else |
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130 | m_log.WarnFormat("[FRIENDS HANDLER]: no principalID in request to get friends"); |
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131 | |||
132 | FriendInfo[] finfos = m_FriendsService.GetFriends(principalID); |
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133 | |||
134 | return PackageFriends(finfos); |
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135 | } |
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136 | |||
137 | private byte[] PackageFriends(FriendInfo[] finfos) |
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138 | { |
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139 | |||
140 | Dictionary<string, object> result = new Dictionary<string, object>(); |
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141 | if ((finfos == null) || ((finfos != null) && (finfos.Length == 0))) |
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142 | result["result"] = "null"; |
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143 | else |
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144 | { |
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145 | int i = 0; |
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146 | foreach (FriendInfo finfo in finfos) |
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147 | { |
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148 | Dictionary<string, object> rinfoDict = finfo.ToKeyValuePairs(); |
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149 | result["friend" + i] = rinfoDict; |
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150 | i++; |
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151 | } |
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152 | } |
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153 | |||
154 | string xmlString = ServerUtils.BuildXmlResponse(result); |
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155 | |||
156 | //m_log.DebugFormat("[FRIENDS HANDLER]: resp string: {0}", xmlString); |
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157 | return Util.UTF8NoBomEncoding.GetBytes(xmlString); |
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158 | } |
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159 | |||
160 | byte[] StoreFriend(Dictionary<string, object> request) |
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161 | { |
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162 | string principalID = string.Empty, friend = string.Empty; int flags = 0; |
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163 | FromKeyValuePairs(request, out principalID, out friend, out flags); |
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164 | bool success = m_FriendsService.StoreFriend(principalID, friend, flags); |
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165 | |||
166 | if (success) |
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167 | return SuccessResult(); |
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168 | else |
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169 | return FailureResult(); |
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170 | } |
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171 | |||
172 | byte[] DeleteFriend(Dictionary<string, object> request) |
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173 | { |
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174 | UUID principalID = UUID.Zero; |
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175 | if (request.ContainsKey("PRINCIPALID")) |
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176 | UUID.TryParse(request["PRINCIPALID"].ToString(), out principalID); |
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177 | else |
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178 | m_log.WarnFormat("[FRIENDS HANDLER]: no principalID in request to delete friend"); |
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179 | string friend = string.Empty; |
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180 | if (request.ContainsKey("FRIEND")) |
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181 | friend = request["FRIEND"].ToString(); |
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182 | |||
183 | bool success = m_FriendsService.Delete(principalID, friend); |
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184 | if (success) |
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185 | return SuccessResult(); |
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186 | else |
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187 | return FailureResult(); |
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188 | } |
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189 | |||
190 | byte[] DeleteFriendString(Dictionary<string, object> request) |
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191 | { |
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192 | string principalID = string.Empty; |
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193 | if (request.ContainsKey("PRINCIPALID")) |
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194 | principalID = request["PRINCIPALID"].ToString(); |
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195 | else |
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196 | m_log.WarnFormat("[FRIENDS HANDLER]: no principalID in request to delete friend"); |
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197 | string friend = string.Empty; |
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198 | if (request.ContainsKey("FRIEND")) |
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199 | friend = request["FRIEND"].ToString(); |
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200 | |||
201 | bool success = m_FriendsService.Delete(principalID, friend); |
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202 | if (success) |
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203 | return SuccessResult(); |
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204 | else |
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205 | return FailureResult(); |
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206 | } |
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207 | |||
208 | #endregion |
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209 | |||
210 | #region Misc |
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211 | |||
212 | private byte[] SuccessResult() |
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213 | { |
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214 | XmlDocument doc = new XmlDocument(); |
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215 | |||
216 | XmlNode xmlnode = doc.CreateNode(XmlNodeType.XmlDeclaration, |
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217 | "", ""); |
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218 | |||
219 | doc.AppendChild(xmlnode); |
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220 | |||
221 | XmlElement rootElement = doc.CreateElement("", "ServerResponse", |
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222 | ""); |
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223 | |||
224 | doc.AppendChild(rootElement); |
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225 | |||
226 | XmlElement result = doc.CreateElement("", "Result", ""); |
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227 | result.AppendChild(doc.CreateTextNode("Success")); |
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228 | |||
229 | rootElement.AppendChild(result); |
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230 | |||
231 | return DocToBytes(doc); |
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232 | } |
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233 | |||
234 | private byte[] FailureResult() |
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235 | { |
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236 | return FailureResult(String.Empty); |
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237 | } |
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238 | |||
239 | private byte[] FailureResult(string msg) |
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240 | { |
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241 | XmlDocument doc = new XmlDocument(); |
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242 | |||
243 | XmlNode xmlnode = doc.CreateNode(XmlNodeType.XmlDeclaration, |
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244 | "", ""); |
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245 | |||
246 | doc.AppendChild(xmlnode); |
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247 | |||
248 | XmlElement rootElement = doc.CreateElement("", "ServerResponse", |
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249 | ""); |
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250 | |||
251 | doc.AppendChild(rootElement); |
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252 | |||
253 | XmlElement result = doc.CreateElement("", "Result", ""); |
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254 | result.AppendChild(doc.CreateTextNode("Failure")); |
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255 | |||
256 | rootElement.AppendChild(result); |
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257 | |||
258 | XmlElement message = doc.CreateElement("", "Message", ""); |
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259 | message.AppendChild(doc.CreateTextNode(msg)); |
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260 | |||
261 | rootElement.AppendChild(message); |
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262 | |||
263 | return DocToBytes(doc); |
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264 | } |
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265 | |||
266 | private byte[] DocToBytes(XmlDocument doc) |
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267 | { |
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268 | MemoryStream ms = new MemoryStream(); |
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269 | XmlTextWriter xw = new XmlTextWriter(ms, null); |
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270 | xw.Formatting = Formatting.Indented; |
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271 | doc.WriteTo(xw); |
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272 | xw.Flush(); |
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273 | |||
274 | return ms.ToArray(); |
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275 | } |
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276 | |||
277 | void FromKeyValuePairs(Dictionary<string, object> kvp, out string principalID, out string friend, out int flags) |
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278 | { |
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279 | principalID = string.Empty; |
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280 | if (kvp.ContainsKey("PrincipalID") && kvp["PrincipalID"] != null) |
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281 | principalID = kvp["PrincipalID"].ToString(); |
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282 | friend = string.Empty; |
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283 | if (kvp.ContainsKey("Friend") && kvp["Friend"] != null) |
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284 | friend = kvp["Friend"].ToString(); |
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285 | flags = 0; |
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286 | if (kvp.ContainsKey("MyFlags") && kvp["MyFlags"] != null) |
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287 | Int32.TryParse(kvp["MyFlags"].ToString(), out flags); |
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288 | } |
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289 | |||
290 | #endregion |
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291 | } |
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292 | } |