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Diffstat (limited to 'OpenSim/Services/FreeswitchService/FreeswitchService.cs')
-rw-r--r--OpenSim/Services/FreeswitchService/FreeswitchService.cs359
1 files changed, 357 insertions, 2 deletions
diff --git a/OpenSim/Services/FreeswitchService/FreeswitchService.cs b/OpenSim/Services/FreeswitchService/FreeswitchService.cs
index 0a38300..fe6f5cd 100644
--- a/OpenSim/Services/FreeswitchService/FreeswitchService.cs
+++ b/OpenSim/Services/FreeswitchService/FreeswitchService.cs
@@ -26,6 +26,7 @@
26 */ 26 */
27 27
28using System; 28using System;
29using System.Text;
29using System.Reflection; 30using System.Reflection;
30using Nini.Config; 31using Nini.Config;
31using log4net; 32using log4net;
@@ -33,19 +34,373 @@ using OpenSim.Framework;
33using OpenSim.Data; 34using OpenSim.Data;
34using OpenSim.Services.Interfaces; 35using OpenSim.Services.Interfaces;
35using OpenMetaverse; 36using OpenMetaverse;
37using OpenMetaverse.StructuredData;
38using System.Collections;
36 39
37namespace OpenSim.Services.FreeswitchService 40namespace OpenSim.Services.FreeswitchService
38{ 41{
39 public class FreeswitchService : FreeswitchServiceBase, IFreeswitchService 42 public class FreeswitchService : FreeswitchServiceBase, IFreeswitchService
40 { 43 {
41 //private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType); 44 private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
42 45
43 public FreeswitchService(IConfigSource config) : base(config) 46 public FreeswitchService(IConfigSource config) : base(config)
44 { 47 {
45 // Perform initilialization here 48 // Perform initilialization here
46 } 49 }
47 50
51 public Hashtable HandleDialplanRequest(Hashtable request)
52 {
53 m_log.DebugFormat("[FreeSwitchVoice] HandleDialplanRequest called with {0}",request.ToString());
54
55 Hashtable response = new Hashtable();
56
57 foreach (DictionaryEntry item in request)
58 {
59 m_log.InfoFormat("[FreeSwitchDirectory] requestBody item {0} {1}",item.Key, item.Value);
60 }
61
62 string requestcontext = (string) request["Hunt-Context"];
63 response["content_type"] = "text/xml";
64 response["keepalive"] = false;
65 response["int_response_code"] = 200;
66
67 if (m_freeSwitchContext != String.Empty && m_freeSwitchContext != requestcontext)
68 {
69 m_log.Debug("[FreeSwitchDirectory] returning empty as it's for another context");
70 response["str_response_string"] = "";
71 }
72 else
73 {
74 response["str_response_string"] = String.Format(@"<?xml version=""1.0"" encoding=""utf-8""?>
75 <document type=""freeswitch/xml"">
76 <section name=""dialplan"">
77 <context name=""{0}"">" +
78
79/* <!-- dial via SIP uri -->
80 <extension name=""sip_uri"">
81 <condition field=""destination_number"" expression=""^sip:(.*)$"">
82 <action application=""bridge"" data=""sofia/${use_profile}/$1""/>
83 <!--<action application=""bridge"" data=""$1""/>-->
84 </condition>
85 </extension>*/
86
87 @"<extension name=""opensim_conferences"">
88 <condition field=""destination_number"" expression=""^confctl-(.*)$"">
89 <action application=""answer""/>
90 <action application=""conference"" data=""$1-{1}@{0}""/>
91 </condition>
92 </extension>
93
94 <extension name=""opensim_conf"">
95 <condition field=""destination_number"" expression=""^conf-(.*)$"">
96 <action application=""answer""/>
97 <action application=""conference"" data=""$1-{1}@{0}""/>
98 </condition>
99 </extension>
100
101 <extension name=""avatar"">
102 <condition field=""destination_number"" expression=""^(x.*)$"">
103 <action application=""bridge"" data=""user/$1""/>
104 </condition>
105 </extension>
106
107 </context>
108 </section>
109 </document>", m_freeSwitchContext, m_freeSwitchRealm);
110 }
111
112 return response;
113 }
114
115 public Hashtable HandleDirectoryRequest(Hashtable request)
116 {
117 Hashtable response = new Hashtable();
118 string domain = (string) request["domain"];
119 if (domain != m_freeSwitchRealm) {
120 response["content_type"] = "text/xml";
121 response["keepalive"] = false;
122 response["int_response_code"] = 200;
123 response["str_response_string"] = "";
124 } else {
125 m_log.DebugFormat("[FreeSwitchDirectory] HandleDirectoryRequest called with {0}",request.ToString());
126
127 // information in the request we might be interested in
128
129 // Request 1 sip_auth for users account
130
131 //Event-Calling-Function=sofia_reg_parse_auth
132 //Event-Calling-Line-Number=1494
133 //action=sip_auth
134 //sip_user_agent=Vivox-SDK-2.1.3010.6151-Mac%20(Feb-11-2009/16%3A42%3A41)
135 //sip_auth_username=xhZuXKmRpECyr2AARJYyGgg%3D%3D (==)
136 //sip_auth_realm=9.20.151.43
137 //sip_contact_user=xhZuXKmRpECyr2AARJYyGgg%3D%3D (==)
138 //sip_contact_host=192.168.0.3 // this shouldnt really be a local IP, investigate STUN servers
139 //sip_to_user=xhZuXKmRpECyr2AARJYyGgg%3D%3D
140 //sip_to_host=9.20.151.43
141 //sip_auth_method=REGISTER
142 //user=xhZuXKmRpECyr2AARJYyGgg%3D%3D
143 //domain=9.20.151.43
144 //ip=9.167.220.137 // this is the correct IP rather than sip_contact_host above when through a vpn or NAT setup
145
146 foreach (DictionaryEntry item in request)
147 {
148 m_log.InfoFormat("[FreeSwitchDirectory] requestBody item {0} {1}", item.Key, item.Value);
149 }
150
151 string eventCallingFunction = (string) request["Event-Calling-Function"];
152 if (eventCallingFunction == null)
153 {
154 eventCallingFunction = "sofia_reg_parse_auth";
155 }
156
157 if (eventCallingFunction.Length == 0)
158 {
159 eventCallingFunction = "sofia_reg_parse_auth";
160 }
161
162 if (eventCallingFunction == "sofia_reg_parse_auth")
163 {
164 string sipAuthMethod = (string)request["sip_auth_method"];
165
166 if (sipAuthMethod == "REGISTER")
167 {
168 response = HandleRegister(m_freeSwitchContext, m_freeSwitchRealm, request);
169 }
170 else if (sipAuthMethod == "INVITE")
171 {
172 response = HandleInvite(m_freeSwitchContext, m_freeSwitchRealm, request);
173 }
174 else
175 {
176 m_log.ErrorFormat("[FreeSwitchVoice] HandleDirectoryRequest unknown sip_auth_method {0}",sipAuthMethod);
177 response["int_response_code"] = 404;
178 response["content_type"] = "text/xml";
179 response["str_response_string"] = "";
180 }
181 }
182 else if (eventCallingFunction == "switch_xml_locate_user")
183 {
184 response = HandleLocateUser(m_freeSwitchRealm, request);
185 }
186 else if (eventCallingFunction == "user_data_function") // gets called when an avatar to avatar call is made
187 {
188 response = HandleLocateUser(m_freeSwitchRealm, request);
189 }
190 else if (eventCallingFunction == "user_outgoing_channel")
191 {
192 response = HandleRegister(m_freeSwitchContext, m_freeSwitchRealm, request);
193 }
194 else if (eventCallingFunction == "config_sofia") // happens once on freeswitch startup
195 {
196 response = HandleConfigSofia(m_freeSwitchContext, m_freeSwitchRealm, request);
197 }
198 else if (eventCallingFunction == "switch_load_network_lists")
199 {
200 //response = HandleLoadNetworkLists(request);
201 response["int_response_code"] = 404;
202 response["keepalive"] = false;
203 response["content_type"] = "text/xml";
204 response["str_response_string"] = "";
205 }
206 else
207 {
208 m_log.ErrorFormat("[FreeSwitchVoice] HandleDirectoryRequest unknown Event-Calling-Function {0}",eventCallingFunction);
209 response["int_response_code"] = 404;
210 response["keepalive"] = false;
211 response["content_type"] = "text/xml";
212 response["str_response_string"] = "";
213 }
214 }
215 return response;
216 }
217
218 private Hashtable HandleRegister(string Context, string Realm, Hashtable request)
219 {
220 m_log.Info("[FreeSwitchDirectory] HandleRegister called");
221
222 // TODO the password we return needs to match that sent in the request, this is hard coded for now
223 string password = "1234";
224 string domain = (string) request["domain"];
225 string user = (string) request["user"];
226
227 Hashtable response = new Hashtable();
228 response["content_type"] = "text/xml";
229 response["keepalive"] = false;
230 response["int_response_code"] = 200;
231
232 response["str_response_string"] = String.Format(
233 "<?xml version=\"1.0\" encoding=\"utf-8\"?>\r\n" +
234 "<document type=\"freeswitch/xml\">\r\n" +
235 "<section name=\"directory\" description=\"User Directory\">\r\n" +
236 "<domain name=\"{0}\">\r\n" +
237 "<user id=\"{1}\">\r\n" +
238 "<params>\r\n" +
239 "<param name=\"password\" value=\"{2}\" />\r\n" +
240 "<param name=\"dial-string\" value=\"{{sip_contact_user={1}}}{{presence_id=${{dialed_user}}@${{dialed_domain}}}}${{sofia_contact(${{dialed_user}}@${{dialed_domain}})}}\"/>\r\n" +
241 "</params>\r\n" +
242 "<variables>\r\n" +
243 "<variable name=\"user_context\" value=\"{3}\" />\r\n" +
244 "<variable name=\"presence_id\" value=\"{1}@{0}\"/>"+
245 "</variables>\r\n" +
246 "</user>\r\n" +
247 "</domain>\r\n" +
248 "</section>\r\n" +
249 "</document>\r\n",
250 domain , user, password, Context);
251
252 return response;
253 }
254
255 private Hashtable HandleInvite(string Context, string Realm, Hashtable request)
256 {
257 m_log.Info("[FreeSwitchDirectory] HandleInvite called");
258
259 // TODO the password we return needs to match that sent in the request, this is hard coded for now
260 string password = "1234";
261 string domain = (string) request["domain"];
262 string user = (string) request["user"];
263 string sipRequestUser = (string) request["sip_request_user"];
264
265 Hashtable response = new Hashtable();
266 response["content_type"] = "text/xml";
267 response["keepalive"] = false;
268 response["int_response_code"] = 200;
269 response["str_response_string"] = String.Format(
270 "<?xml version=\"1.0\" encoding=\"utf-8\"?>\r\n" +
271 "<document type=\"freeswitch/xml\">\r\n" +
272 "<section name=\"directory\" description=\"User Directory\">\r\n" +
273 "<domain name=\"{0}\">\r\n" +
274 "<user id=\"{1}\">\r\n" +
275 "<params>\r\n" +
276 "<param name=\"password\" value=\"{2}\" />\r\n" +
277 "<param name=\"dial-string\" value=\"{{sip_contact_user={1}}}{{presence_id=${1}@${{dialed_domain}}}}${{sofia_contact(${1}@${{dialed_domain}})}}\"/>\r\n" +
278 "</params>\r\n" +
279 "<variables>\r\n" +
280 "<variable name=\"user_context\" value=\"{4}\" />\r\n" +
281 "<variable name=\"presence_id\" value=\"{1}@$${{domain}}\"/>"+
282 "</variables>\r\n" +
283 "</user>\r\n" +
284 "<user id=\"{3}\">\r\n" +
285 "<params>\r\n" +
286 "<param name=\"password\" value=\"{2}\" />\r\n" +
287 "<param name=\"dial-string\" value=\"{{sip_contact_user={1}}}{{presence_id=${3}@${{dialed_domain}}}}${{sofia_contact(${3}@${{dialed_domain}})}}\"/>\r\n" +
288 "</params>\r\n" +
289 "<variables>\r\n" +
290 "<variable name=\"user_context\" value=\"{4}\" />\r\n" +
291 "<variable name=\"presence_id\" value=\"{3}@$${{domain}}\"/>"+
292 "</variables>\r\n" +
293 "</user>\r\n" +
294 "</domain>\r\n" +
295 "</section>\r\n" +
296 "</document>\r\n",
297 domain , user, password,sipRequestUser, Context);
298
299 return response;
300 }
48 301
49 // Implement IFreeswitchService here 302 private Hashtable HandleLocateUser(String Realm, Hashtable request)
303 {
304 m_log.Info("[FreeSwitchDirectory] HandleLocateUser called");
305
306 // TODO the password we return needs to match that sent in the request, this is hard coded for now
307 string domain = (string) request["domain"];
308 string user = (string) request["user"];
309
310 Hashtable response = new Hashtable();
311 response["content_type"] = "text/xml";
312 response["keepalive"] = false;
313 response["int_response_code"] = 200;
314 response["str_response_string"] = String.Format(
315 "<?xml version=\"1.0\" encoding=\"utf-8\"?>\r\n" +
316 "<document type=\"freeswitch/xml\">\r\n" +
317 "<section name=\"directory\" description=\"User Directory\">\r\n" +
318 "<domain name=\"{0}\">\r\n" +
319 "<params>\r\n" +
320 "<param name=\"dial-string\" value=\"{{sip_contact_user=${{dialed_user}}}}{{presence_id=${{dialed_user}}@${{dialed_domain}}}}${{sofia_contact(${{dialed_user}}@${{dialed_domain}})}}\"/>\r\n" +
321 "</params>\r\n" +
322 "<user id=\"{1}\">\r\n" +
323 "<variables>\r\n"+
324 "<variable name=\"default_gateway\" value=\"$${{default_provider}}\"/>\r\n"+
325 "<variable name=\"presence_id\" value=\"{1}@$${{domain}}\"/>"+
326 "</variables>\r\n"+
327 "</user>\r\n" +
328 "</domain>\r\n" +
329 "</section>\r\n" +
330 "</document>\r\n",
331 domain , user);
332
333 return response;
334 }
335
336 private Hashtable HandleConfigSofia(string Context, string Realm, Hashtable request)
337 {
338 m_log.Info("[FreeSwitchDirectory] HandleConfigSofia called");
339
340 // TODO the password we return needs to match that sent in the request, this is hard coded for now
341 string domain = (string) request["domain"];
342
343 Hashtable response = new Hashtable();
344 response["content_type"] = "text/xml";
345 response["keepalive"] = false;
346 response["int_response_code"] = 200;
347 response["str_response_string"] = String.Format(
348 "<?xml version=\"1.0\" encoding=\"utf-8\"?>\r\n" +
349 "<document type=\"freeswitch/xml\">\r\n" +
350 "<section name=\"directory\" description=\"User Directory\">\r\n" +
351 "<domain name=\"{0}\">\r\n" +
352 "<params>\r\n" +
353 "<param name=\"dial-string\" value=\"{{sip_contact_user=${{dialed_user}}}}{{presence_id=${{dialed_user}}@${{dialed_domain}}}}${{sofia_contact(${{dialed_user}}@${{dialed_domain}})}}\"/>\r\n" +
354 "</params>\r\n" +
355 "<groups name=\"default\">\r\n"+
356 "<users>\r\n"+
357 "<user id=\"$${{default_provider}}\">\r\n"+
358 "<gateways>\r\n"+
359 "<gateway name=\"$${{default_provider}}\">\r\n"+
360 "<param name=\"username\" value=\"$${{default_provider_username}}\"/>\r\n"+
361 "<param name=\"password\" value=\"$${{default_provider_password}}\"/>\r\n"+
362 "<param name=\"from-user\" value=\"$${{default_provider_username}}\"/>\r\n"+
363 "<param name=\"from-domain\" value=\"$${{default_provider_from_domain}}\"/>\r\n"+
364 "<param name=\"expire-seconds\" value=\"600\"/>\r\n"+
365 "<param name=\"register\" value=\"$${{default_provider_register}}\"/>\r\n"+
366 "<param name=\"retry-seconds\" value=\"30\"/>\r\n"+
367 "<param name=\"extension\" value=\"$${{default_provider_contact}}\"/>\r\n"+
368 "<param name=\"contact-params\" value=\"domain_name=$${{domain}}\"/>\r\n"+
369 "<param name=\"context\" value=\"{1}\"/>\r\n"+
370 "</gateway>\r\n"+
371 "</gateways>\r\n"+
372 "<params>\r\n"+
373 "<param name=\"password\" value=\"$${{default_provider_password}}\"/>\r\n"+
374 "</params>\r\n"+
375 "</user>\r\n"+
376 "</users>"+
377 "</groups>\r\n" +
378 "<variables>\r\n"+
379 "<variable name=\"default_gateway\" value=\"$${{default_provider}}\"/>\r\n"+
380 "</variables>\r\n"+
381 "</domain>\r\n" +
382 "</section>\r\n" +
383 "</document>\r\n",
384 domain, Context);
385
386 return response;
387 }
388
389 public string GetJsonConfig()
390 {
391 OSDMap map = new OSDMap(9);
392
393 map.Add("Realm", m_freeSwitchRealm);
394 map.Add("SIPProxy", m_freeSwitchSIPProxy);
395 map.Add("AttemptUseSTUN", m_freeSwitchAttemptUseSTUN);
396 map.Add("EchoServer", m_freeSwitchEchoServer);
397 map.Add("EchoPort", m_freeSwitchEchoPort);
398 map.Add("DefaultWellKnownIP", m_freeSwitchDefaultWellKnownIP);
399 map.Add("DefaultTimeout", m_freeSwitchDefaultTimeout);
400 map.Add("Context", m_freeSwitchContext);
401 map.Add("APIPrefix", m_freeSwitchAPIPrefix);
402
403 return OSDParser.SerializeJsonString(map);
404 }
50 } 405 }
51} 406}