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.Text; |
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30 | using System.Reflection; |
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31 | using Nini.Config; |
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32 | using log4net; |
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33 | using OpenSim.Framework; |
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34 | using OpenSim.Data; |
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35 | using OpenSim.Services.Interfaces; |
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36 | using OpenMetaverse; |
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37 | using OpenMetaverse.StructuredData; |
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38 | using System.Collections; |
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39 | |||
40 | namespace OpenSim.Services.FreeswitchService |
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41 | { |
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42 | public class FreeswitchService : FreeswitchServiceBase, IFreeswitchService |
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43 | { |
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44 | private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType); |
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45 | |||
46 | public FreeswitchService(IConfigSource config) : base(config) |
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47 | { |
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48 | // Perform initilialization here |
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49 | } |
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50 | |||
51 | public Hashtable HandleDialplanRequest(Hashtable request) |
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52 | { |
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53 | m_log.DebugFormat("[FreeSwitchVoice]: HandleDialplanRequest called with {0}",request.ToString()); |
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54 | |||
55 | Hashtable response = new Hashtable(); |
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56 | |||
57 | // foreach (DictionaryEntry item in request) |
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58 | // { |
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59 | //// m_log.InfoFormat("[FreeSwitchDirectory]: requestBody item {0} {1}",item.Key, item.Value); |
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60 | // } |
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61 | |||
62 | string requestcontext = (string) request["Hunt-Context"]; |
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63 | response["content_type"] = "text/xml"; |
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64 | response["keepalive"] = false; |
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65 | response["int_response_code"] = 200; |
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66 | |||
67 | if (m_freeSwitchContext != String.Empty && m_freeSwitchContext != requestcontext) |
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68 | { |
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69 | m_log.Debug("[FreeSwitchDirectory]: returning empty as it's for another context"); |
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70 | response["str_response_string"] = ""; |
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71 | } |
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72 | else |
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73 | { |
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74 | response["str_response_string"] = String.Format(@"<?xml version=""1.0"" encoding=""utf-8""?> |
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75 | <document type=""freeswitch/xml""> |
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76 | <section name=""dialplan""> |
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77 | <context name=""{0}"">" + |
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78 | |||
79 | /* <!-- dial via SIP uri --> |
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80 | <extension name=""sip_uri""> |
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81 | <condition field=""destination_number"" expression=""^sip:(.*)$""> |
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82 | <action application=""bridge"" data=""sofia/${use_profile}/$1""/> |
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83 | <!--<action application=""bridge"" data=""$1""/>--> |
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84 | </condition> |
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85 | </extension>*/ |
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86 | |||
87 | @"<extension name=""opensim_conferences""> |
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88 | <condition field=""destination_number"" expression=""^confctl-(.*)$""> |
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89 | <action application=""answer""/> |
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90 | <action application=""conference"" data=""$1-{1}@{0}""/> |
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91 | </condition> |
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92 | </extension> |
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93 | |||
94 | <extension name=""opensim_conf""> |
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95 | <condition field=""destination_number"" expression=""^conf-(.*)$""> |
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96 | <action application=""answer""/> |
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97 | <action application=""conference"" data=""$1-{1}@{0}""/> |
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98 | </condition> |
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99 | </extension> |
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100 | |||
101 | <extension name=""avatar""> |
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102 | <condition field=""destination_number"" expression=""^(x.*)$""> |
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103 | <action application=""bridge"" data=""user/$1""/> |
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104 | </condition> |
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105 | </extension> |
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106 | |||
107 | </context> |
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108 | </section> |
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109 | </document>", m_freeSwitchContext, m_freeSwitchRealm); |
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110 | } |
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111 | |||
112 | return response; |
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113 | } |
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114 | |||
115 | public Hashtable HandleDirectoryRequest(Hashtable request) |
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116 | { |
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117 | Hashtable response = new Hashtable(); |
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118 | string domain = (string) request["domain"]; |
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119 | if (domain != m_freeSwitchRealm) |
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120 | { |
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121 | response["content_type"] = "text/xml"; |
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122 | response["keepalive"] = false; |
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123 | response["int_response_code"] = 200; |
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124 | response["str_response_string"] = ""; |
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125 | } |
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126 | else |
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127 | { |
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128 | // m_log.DebugFormat("[FreeSwitchDirectory]: HandleDirectoryRequest called with {0}",request.ToString()); |
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129 | |||
130 | // information in the request we might be interested in |
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131 | |||
132 | // Request 1 sip_auth for users account |
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133 | |||
134 | //Event-Calling-Function=sofia_reg_parse_auth |
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135 | //Event-Calling-Line-Number=1494 |
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136 | //action=sip_auth |
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137 | //sip_user_agent=Vivox-SDK-2.1.3010.6151-Mac%20(Feb-11-2009/16%3A42%3A41) |
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138 | //sip_auth_username=xhZuXKmRpECyr2AARJYyGgg%3D%3D (==) |
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139 | //sip_auth_realm=9.20.151.43 |
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140 | //sip_contact_user=xhZuXKmRpECyr2AARJYyGgg%3D%3D (==) |
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141 | //sip_contact_host=192.168.0.3 // this shouldnt really be a local IP, investigate STUN servers |
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142 | //sip_to_user=xhZuXKmRpECyr2AARJYyGgg%3D%3D |
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143 | //sip_to_host=9.20.151.43 |
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144 | //sip_auth_method=REGISTER |
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145 | //user=xhZuXKmRpECyr2AARJYyGgg%3D%3D |
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146 | //domain=9.20.151.43 |
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147 | //ip=9.167.220.137 // this is the correct IP rather than sip_contact_host above when through a vpn or NAT setup |
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148 | |||
149 | // foreach (DictionaryEntry item in request) |
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150 | // m_log.DebugFormat("[FreeSwitchDirectory]: requestBody item {0} {1}", item.Key, item.Value); |
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151 | |||
152 | string eventCallingFunction = (string) request["Event-Calling-Function"]; |
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153 | if (eventCallingFunction == null) |
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154 | { |
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155 | eventCallingFunction = "sofia_reg_parse_auth"; |
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156 | } |
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157 | |||
158 | if (eventCallingFunction.Length == 0) |
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159 | { |
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160 | eventCallingFunction = "sofia_reg_parse_auth"; |
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161 | } |
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162 | |||
163 | if (eventCallingFunction == "sofia_reg_parse_auth") |
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164 | { |
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165 | string sipAuthMethod = (string)request["sip_auth_method"]; |
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166 | |||
167 | if (sipAuthMethod == "REGISTER") |
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168 | { |
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169 | response = HandleRegister(m_freeSwitchContext, m_freeSwitchRealm, request); |
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170 | } |
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171 | else if (sipAuthMethod == "INVITE") |
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172 | { |
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173 | response = HandleInvite(m_freeSwitchContext, m_freeSwitchRealm, request); |
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174 | } |
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175 | else |
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176 | { |
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177 | m_log.ErrorFormat("[FreeSwitchVoice]: HandleDirectoryRequest unknown sip_auth_method {0}",sipAuthMethod); |
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178 | response["int_response_code"] = 404; |
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179 | response["content_type"] = "text/xml"; |
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180 | response["str_response_string"] = ""; |
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181 | } |
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182 | } |
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183 | else if (eventCallingFunction == "switch_xml_locate_user") |
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184 | { |
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185 | response = HandleLocateUser(m_freeSwitchRealm, request); |
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186 | } |
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187 | else if (eventCallingFunction == "user_data_function") // gets called when an avatar to avatar call is made |
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188 | { |
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189 | response = HandleLocateUser(m_freeSwitchRealm, request); |
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190 | } |
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191 | else if (eventCallingFunction == "user_outgoing_channel") |
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192 | { |
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193 | response = HandleRegister(m_freeSwitchContext, m_freeSwitchRealm, request); |
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194 | } |
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195 | else if (eventCallingFunction == "config_sofia") // happens once on freeswitch startup |
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196 | { |
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197 | response = HandleConfigSofia(m_freeSwitchContext, m_freeSwitchRealm, request); |
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198 | } |
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199 | else if (eventCallingFunction == "switch_load_network_lists") |
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200 | { |
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201 | //response = HandleLoadNetworkLists(request); |
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202 | response["int_response_code"] = 404; |
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203 | response["keepalive"] = false; |
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204 | response["content_type"] = "text/xml"; |
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205 | response["str_response_string"] = ""; |
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206 | } |
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207 | else |
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208 | { |
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209 | m_log.ErrorFormat("[FreeSwitchVoice]: HandleDirectoryRequest unknown Event-Calling-Function {0}",eventCallingFunction); |
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210 | response["int_response_code"] = 404; |
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211 | response["keepalive"] = false; |
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212 | response["content_type"] = "text/xml"; |
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213 | response["str_response_string"] = ""; |
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214 | } |
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215 | } |
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216 | return response; |
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217 | } |
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218 | |||
219 | private Hashtable HandleRegister(string Context, string Realm, Hashtable request) |
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220 | { |
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221 | m_log.Info("[FreeSwitchDirectory]: HandleRegister called"); |
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222 | |||
223 | // TODO the password we return needs to match that sent in the request, this is hard coded for now |
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224 | string password = "1234"; |
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225 | string domain = (string) request["domain"]; |
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226 | string user = (string) request["user"]; |
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227 | |||
228 | Hashtable response = new Hashtable(); |
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229 | response["content_type"] = "text/xml"; |
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230 | response["keepalive"] = false; |
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231 | response["int_response_code"] = 200; |
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232 | |||
233 | response["str_response_string"] = String.Format( |
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234 | "<?xml version=\"1.0\" encoding=\"utf-8\"?>\r\n" + |
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235 | "<document type=\"freeswitch/xml\">\r\n" + |
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236 | "<section name=\"directory\" description=\"User Directory\">\r\n" + |
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237 | "<domain name=\"{0}\">\r\n" + |
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238 | "<user id=\"{1}\">\r\n" + |
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239 | "<params>\r\n" + |
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240 | "<param name=\"password\" value=\"{2}\" />\r\n" + |
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241 | "<param name=\"dial-string\" value=\"{{sip_contact_user={1}}}{{presence_id=${{dialed_user}}@${{dialed_domain}}}}${{sofia_contact(${{dialed_user}}@${{dialed_domain}})}}\"/>\r\n" + |
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242 | "</params>\r\n" + |
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243 | "<variables>\r\n" + |
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244 | "<variable name=\"user_context\" value=\"{3}\" />\r\n" + |
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245 | "<variable name=\"presence_id\" value=\"{1}@{0}\"/>"+ |
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246 | "</variables>\r\n" + |
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247 | "</user>\r\n" + |
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248 | "</domain>\r\n" + |
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249 | "</section>\r\n" + |
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250 | "</document>\r\n", |
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251 | domain , user, password, Context); |
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252 | |||
253 | return response; |
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254 | } |
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255 | |||
256 | private Hashtable HandleInvite(string Context, string Realm, Hashtable request) |
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257 | { |
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258 | m_log.Info("[FreeSwitchDirectory]: HandleInvite called"); |
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259 | |||
260 | // TODO the password we return needs to match that sent in the request, this is hard coded for now |
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261 | string password = "1234"; |
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262 | string domain = (string) request["domain"]; |
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263 | string user = (string) request["user"]; |
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264 | string sipRequestUser = (string) request["sip_request_user"]; |
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265 | |||
266 | Hashtable response = new Hashtable(); |
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267 | response["content_type"] = "text/xml"; |
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268 | response["keepalive"] = false; |
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269 | response["int_response_code"] = 200; |
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270 | response["str_response_string"] = String.Format( |
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271 | "<?xml version=\"1.0\" encoding=\"utf-8\"?>\r\n" + |
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272 | "<document type=\"freeswitch/xml\">\r\n" + |
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273 | "<section name=\"directory\" description=\"User Directory\">\r\n" + |
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274 | "<domain name=\"{0}\">\r\n" + |
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275 | "<user id=\"{1}\">\r\n" + |
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276 | "<params>\r\n" + |
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277 | "<param name=\"password\" value=\"{2}\" />\r\n" + |
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278 | "<param name=\"dial-string\" value=\"{{sip_contact_user={1}}}{{presence_id=${1}@${{dialed_domain}}}}${{sofia_contact(${1}@${{dialed_domain}})}}\"/>\r\n" + |
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279 | "</params>\r\n" + |
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280 | "<variables>\r\n" + |
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281 | "<variable name=\"user_context\" value=\"{4}\" />\r\n" + |
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282 | "<variable name=\"presence_id\" value=\"{1}@$${{domain}}\"/>"+ |
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283 | "</variables>\r\n" + |
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284 | "</user>\r\n" + |
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285 | "<user id=\"{3}\">\r\n" + |
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286 | "<params>\r\n" + |
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287 | "<param name=\"password\" value=\"{2}\" />\r\n" + |
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288 | "<param name=\"dial-string\" value=\"{{sip_contact_user={1}}}{{presence_id=${3}@${{dialed_domain}}}}${{sofia_contact(${3}@${{dialed_domain}})}}\"/>\r\n" + |
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289 | "</params>\r\n" + |
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290 | "<variables>\r\n" + |
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291 | "<variable name=\"user_context\" value=\"{4}\" />\r\n" + |
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292 | "<variable name=\"presence_id\" value=\"{3}@$${{domain}}\"/>"+ |
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293 | "</variables>\r\n" + |
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294 | "</user>\r\n" + |
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295 | "</domain>\r\n" + |
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296 | "</section>\r\n" + |
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297 | "</document>\r\n", |
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298 | domain , user, password,sipRequestUser, Context); |
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299 | |||
300 | return response; |
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301 | } |
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302 | |||
303 | private Hashtable HandleLocateUser(String Realm, Hashtable request) |
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304 | { |
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305 | m_log.Info("[FreeSwitchDirectory]: HandleLocateUser called"); |
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306 | |||
307 | // TODO the password we return needs to match that sent in the request, this is hard coded for now |
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308 | string domain = (string) request["domain"]; |
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309 | string user = (string) request["user"]; |
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310 | |||
311 | Hashtable response = new Hashtable(); |
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312 | response["content_type"] = "text/xml"; |
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313 | response["keepalive"] = false; |
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314 | response["int_response_code"] = 200; |
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315 | response["str_response_string"] = String.Format( |
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316 | "<?xml version=\"1.0\" encoding=\"utf-8\"?>\r\n" + |
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317 | "<document type=\"freeswitch/xml\">\r\n" + |
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318 | "<section name=\"directory\" description=\"User Directory\">\r\n" + |
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319 | "<domain name=\"{0}\">\r\n" + |
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320 | "<params>\r\n" + |
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321 | "<param name=\"dial-string\" value=\"{{sip_contact_user=${{dialed_user}}}}{{presence_id=${{dialed_user}}@${{dialed_domain}}}}${{sofia_contact(${{dialed_user}}@${{dialed_domain}})}}\"/>\r\n" + |
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322 | "</params>\r\n" + |
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323 | "<user id=\"{1}\">\r\n" + |
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324 | "<variables>\r\n"+ |
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325 | "<variable name=\"default_gateway\" value=\"$${{default_provider}}\"/>\r\n"+ |
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326 | "<variable name=\"presence_id\" value=\"{1}@$${{domain}}\"/>"+ |
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327 | "</variables>\r\n"+ |
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328 | "</user>\r\n" + |
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329 | "</domain>\r\n" + |
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330 | "</section>\r\n" + |
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331 | "</document>\r\n", |
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332 | domain , user); |
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333 | |||
334 | return response; |
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335 | } |
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336 | |||
337 | private Hashtable HandleConfigSofia(string Context, string Realm, Hashtable request) |
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338 | { |
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339 | m_log.Info("[FreeSwitchDirectory]: HandleConfigSofia called."); |
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340 | |||
341 | // TODO the password we return needs to match that sent in the request, this is hard coded for now |
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342 | string domain = (string) request["domain"]; |
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343 | |||
344 | Hashtable response = new Hashtable(); |
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345 | response["content_type"] = "text/xml"; |
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346 | response["keepalive"] = false; |
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347 | response["int_response_code"] = 200; |
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348 | response["str_response_string"] = String.Format( |
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349 | "<?xml version=\"1.0\" encoding=\"utf-8\"?>\r\n" + |
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350 | "<document type=\"freeswitch/xml\">\r\n" + |
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351 | "<section name=\"directory\" description=\"User Directory\">\r\n" + |
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352 | "<domain name=\"{0}\">\r\n" + |
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353 | "<params>\r\n" + |
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354 | "<param name=\"dial-string\" value=\"{{sip_contact_user=${{dialed_user}}}}{{presence_id=${{dialed_user}}@${{dialed_domain}}}}${{sofia_contact(${{dialed_user}}@${{dialed_domain}})}}\"/>\r\n" + |
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355 | "</params>\r\n" + |
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356 | "<groups name=\"default\">\r\n"+ |
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357 | "<users>\r\n"+ |
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358 | "<user id=\"$${{default_provider}}\">\r\n"+ |
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359 | "<gateways>\r\n"+ |
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360 | "<gateway name=\"$${{default_provider}}\">\r\n"+ |
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361 | "<param name=\"username\" value=\"$${{default_provider_username}}\"/>\r\n"+ |
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362 | "<param name=\"password\" value=\"$${{default_provider_password}}\"/>\r\n"+ |
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363 | "<param name=\"from-user\" value=\"$${{default_provider_username}}\"/>\r\n"+ |
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364 | "<param name=\"from-domain\" value=\"$${{default_provider_from_domain}}\"/>\r\n"+ |
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365 | "<param name=\"expire-seconds\" value=\"600\"/>\r\n"+ |
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366 | "<param name=\"register\" value=\"$${{default_provider_register}}\"/>\r\n"+ |
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367 | "<param name=\"retry-seconds\" value=\"30\"/>\r\n"+ |
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368 | "<param name=\"extension\" value=\"$${{default_provider_contact}}\"/>\r\n"+ |
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369 | "<param name=\"contact-params\" value=\"domain_name=$${{domain}}\"/>\r\n"+ |
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370 | "<param name=\"context\" value=\"{1}\"/>\r\n"+ |
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371 | "</gateway>\r\n"+ |
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372 | "</gateways>\r\n"+ |
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373 | "<params>\r\n"+ |
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374 | "<param name=\"password\" value=\"$${{default_provider_password}}\"/>\r\n"+ |
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375 | "</params>\r\n"+ |
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376 | "</user>\r\n"+ |
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377 | "</users>"+ |
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378 | "</groups>\r\n" + |
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379 | "<variables>\r\n"+ |
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380 | "<variable name=\"default_gateway\" value=\"$${{default_provider}}\"/>\r\n"+ |
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381 | "</variables>\r\n"+ |
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382 | "</domain>\r\n" + |
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383 | "</section>\r\n" + |
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384 | "</document>\r\n", |
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385 | domain, Context); |
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386 | |||
387 | return response; |
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388 | } |
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389 | |||
390 | public string GetJsonConfig() |
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391 | { |
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392 | OSDMap map = new OSDMap(9); |
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393 | |||
394 | map.Add("Realm", m_freeSwitchRealm); |
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395 | map.Add("SIPProxy", m_freeSwitchSIPProxy); |
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396 | map.Add("AttemptUseSTUN", m_freeSwitchAttemptUseSTUN); |
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397 | map.Add("EchoServer", m_freeSwitchEchoServer); |
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398 | map.Add("EchoPort", m_freeSwitchEchoPort); |
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399 | map.Add("DefaultWellKnownIP", m_freeSwitchDefaultWellKnownIP); |
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400 | map.Add("DefaultTimeout", m_freeSwitchDefaultTimeout); |
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401 | map.Add("Context", m_freeSwitchContext); |
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402 | map.Add("APIPrefix", m_freeSwitchAPIPrefix); |
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403 | |||
404 | return OSDParser.SerializeJsonString(map); |
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405 | } |
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406 | } |
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407 | } |