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gerrit.opencord.org / freeDiameter-old / 13d9601bf947af3286764506368fc3d04672bfde / . / extensions / app_sip / app_sip.c
blob: dfabdcc8b1f549504da1ddd29fc231cef1c771f9 [file] [log] [blame]
Brian Waters13d96012017-12-08 16:53:31 -0600[diff] [blame^]1/*********************************************************************************************************
2* Software License Agreement (BSD License) *
3* Author: Alexandre Westfahl <awestfahl@freediameter.net> *
4* *
5* Copyright (c) 2010, Alexandre Westfahl, Teraoka Laboratory (Keio University), and the WIDE Project. *
6* *
7* All rights reserved. *
8* *
9* Redistribution and use of this software in source and binary forms, with or without modification, are *
10* permitted provided that the following conditions are met: *
11* *
12* * Redistributions of source code must retain the above *
13* copyright notice, this list of conditions and the *
14* following disclaimer. *
15* *
16* * Redistributions in binary form must reproduce the above *
17* copyright notice, this list of conditions and the *
18* following disclaimer in the documentation and/or other *
19* materials provided with the distribution. *
20* *
21* * Neither the name of the Teraoka Laboratory nor the *
22* names of its contributors may be used to endorse or *
23* promote products derived from this software without *
24* specific prior written permission of Teraoka Laboratory *
25* *
26* *
27* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED *
28* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A *
29* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR *
30* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT *
31* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS *
32* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR *
33* TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF *
34* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *
35*********************************************************************************************************/
36#include "app_sip.h"
37
38//Diameter-SIP server
39struct disp_hdl * app_sip_MAR_hdl=NULL;
40struct disp_hdl * app_sip_LIR_hdl=NULL;
41struct disp_hdl * app_sip_UAR_hdl=NULL;
42struct disp_hdl * app_sip_SAR_hdl=NULL;
43struct disp_hdl * app_sip_PPA_hdl=NULL;
44struct disp_hdl * app_sip_RTA_hdl=NULL;
45
46//Suscriber Locator
47struct disp_hdl * app_sip_SL_LIR_hdl=NULL;
48
49
50
51struct disp_hdl * app_sip_default_hdl=NULL;
52struct session_handler * ds_sess_hdl;
53
54//configuration stucture
55struct as_conf * as_conf=NULL;
56static struct as_conf app_sip_conf;
57
58//dictionary of SIP
59struct app_sip_dict sip_dict;
60
61int app_sip_default_cb( struct msg ** msg, struct avp * avp, struct session * sess, void * opaque, enum disp_action * act)
62{
63 TRACE_ENTRY("%p %p %p %p %p", msg, avp, sess, opaque, act);
64
65 return 0;
66}
67
68void dump_config()
69{
70 TRACE_DEBUG(FULL,"***Configuration of Diameter-SIP extension***");
71 TRACE_DEBUG(FULL,"# mode: *%d*",as_conf->mode);
72 TRACE_DEBUG(FULL,"# datasource: *%d*",as_conf->datasource);
73 TRACE_DEBUG(FULL,"# mysql_login: *%s*",as_conf->mysql_login);
74 TRACE_DEBUG(FULL,"# mysql_password: *%s*",as_conf->mysql_password);
75 TRACE_DEBUG(FULL,"# mysql_database: *%s*",as_conf->mysql_database);
76 TRACE_DEBUG(FULL,"# mysql_server: *%s*",as_conf->mysql_server);
77 TRACE_DEBUG(FULL,"# mysql_port: *%d*",as_conf->mysql_port);
78 TRACE_DEBUG(FULL,"# mysql_port: *%s*",as_conf->mysql_prefix);
79 TRACE_DEBUG(FULL,"***End of Diameter-SIP configuration extension***");
80}
81
82static int as_conf_init(void)
83{
84 as_conf=&app_sip_conf;
85 //memset(app_sip_conf, 0, sizeof(struct as_conf));
86
87
88 return 0;
89}
90
91/* entry point */
92int as_entry(char * conffile)
93{
94 TRACE_ENTRY("%p", conffile);
95
96 struct dict_object * app=NULL;
97 struct disp_when data;
98 pthread_t rtr_thread, ppr_thread;
99
100 /* Initialize configuration */
101 CHECK_FCT( as_conf_init() );
102
103
104 //We parse the configuration file
105 if (conffile != NULL) {
106 CHECK_FCT( as_conf_handle(conffile) );
107 }
108 else
109 {
110 TRACE_DEBUG(INFO, "We need a configuration file for Diameter-SIP extension. See doc/ for an example.");
111 }
112
113 //TODO: replace by configuration file!!
114 strcpy(as_conf->mysql_prefix,"as_");
115
116 //We can dump the configuration extracted from app_sip.conf
117 //dump_config();
118
119 CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_APPLICATION, APPLICATION_BY_NAME, "Diameter Session Initiation Protocol (SIP) Application", &app, ENOENT) );
120 CHECK_FCT( fd_disp_app_support ( app, NULL, 1, 0 ) );
121
122
123
124 //We set useful AVPs
125 CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "Auth-Session-State", &sip_dict.Auth_Session_State, ENOENT) );
126 CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "Auth-Application-Id", &sip_dict.Auth_Application_Id, ENOENT) );
127 CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "Destination-Host", &sip_dict.Destination_Host, ENOENT) );
128 CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "Destination-Realm", &sip_dict.Destination_Realm, ENOENT) );
129 CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "Session-Id", &sip_dict.Session_Id, ENOENT) );
130 CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "Redirect-Host", &sip_dict.Redirect_Host, ENOENT) );
131 CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "Redirect-Host-Usage", &sip_dict.Redirect_Host_Usage, ENOENT) );
132 CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "SIP-Auth-Data-Item", &sip_dict.SIP_Auth_Data_Item, ENOENT) );
133 CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "SIP-Authorization", &sip_dict.SIP_Authorization, ENOENT) );
134 CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "SIP-Authenticate", &sip_dict.SIP_Authenticate, ENOENT) );
135 CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "SIP-Number-Auth-Items", &sip_dict.SIP_Number_Auth_Items, ENOENT) );
136 CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "SIP-Authentication-Scheme", &sip_dict.SIP_Authentication_Scheme, ENOENT) );
137 CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "SIP-Authentication-Info", &sip_dict.SIP_Authentication_Info, ENOENT) );
138 CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "SIP-Server-URI", &sip_dict.SIP_Server_URI, ENOENT) );
139 CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "SIP-Server-Capabilities", &sip_dict.SIP_Server_Capabilities, ENOENT) );
140 CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "SIP-Mandatory-Capability", &sip_dict.SIP_Mandatory_Capability, ENOENT) );
141 CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "SIP-Optional-Capability", &sip_dict.SIP_Optional_Capability, ENOENT) );
142 CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "SIP-Method", &sip_dict.SIP_Method, ENOENT) );
143 CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "SIP-AOR", &sip_dict.SIP_AOR, ENOENT) );
144 CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "SIP-Deregistration-Reason", &sip_dict.SIP_Deregistration_Reason, ENOENT) );
145 CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "SIP-Reason-Code", &sip_dict.SIP_Reason_Code, ENOENT) );
146 CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "SIP-Reason-Info", &sip_dict.SIP_Reason_Info, ENOENT) );
147 CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "SIP-Accounting-Information", &sip_dict.SIP_Accounting_Information, ENOENT) );
148 CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "SIP-Accounting-Server-URI", &sip_dict.SIP_Accounting_Server_URI, ENOENT) );
149 CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "SIP-Credit-Control-Server-URI", &sip_dict.SIP_Credit_Control_Server_URI, ENOENT) );
150 CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "SIP-Server-Assignment-Type", &sip_dict.SIP_Server_Assignment_Type, ENOENT) );
151 CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "SIP-Item-Number", &sip_dict.SIP_Item_Number, ENOENT) );
152 CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "SIP-User-Authorization-Type", &sip_dict.SIP_User_Authorization_Type, ENOENT) );
153 CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "SIP-Supported-User-Data-Type", &sip_dict.SIP_Supported_User_Data_Type, ENOENT) );
154 CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "SIP-User-Data", &sip_dict.SIP_User_Data, ENOENT) );
155 CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "SIP-User-Data-Type", &sip_dict.SIP_User_Data_Type, ENOENT) );
156 CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "SIP-User-Data-Contents", &sip_dict.SIP_User_Data_Contents, ENOENT) );
157 CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "SIP-User-Data-Already-Available", &sip_dict.SIP_User_Data_Already_Available, ENOENT) );
158 CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "SIP-Visited-Network-Id", &sip_dict.SIP_Visited_Network_Id, ENOENT) );
159 CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "Digest-Realm", &sip_dict.Digest_Realm, ENOENT) );
160 CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "Digest-URI", &sip_dict.Digest_URI, ENOENT) );
161 CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "Digest-Nonce", &sip_dict.Digest_Nonce, ENOENT) );
162 CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "Digest-CNonce", &sip_dict.Digest_CNonce, ENOENT) );
163 CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "Digest-Method", &sip_dict.Digest_Method, ENOENT) );
164 CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "Digest-Nonce-Count", &sip_dict.Digest_Nonce_Count, ENOENT) );
165 CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "Digest-Realm", &sip_dict.Digest_Realm, ENOENT) );
166 CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "Digest-Response", &sip_dict.Digest_Response, ENOENT) );
167 CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "Digest-Response-Auth", &sip_dict.Digest_Response_Auth, ENOENT) );
168 CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "Digest-Username", &sip_dict.Digest_Username, ENOENT) );
169 CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "Digest-Algorithm", &sip_dict.Digest_Algorithm, ENOENT) );
170 CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "Digest-QoP", &sip_dict.Digest_QOP, ENOENT) );
171 CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "User-Name", &sip_dict.User_Name, ENOENT) );
172 CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "Digest-HA1", &sip_dict.Digest_HA1, ENOENT) );
173
174
175 //Register Application
176 memset(&data, 0, sizeof(data));
177 CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_APPLICATION, APPLICATION_BY_NAME, "Diameter Session Initiation Protocol (SIP) Application", &data.app, ENOENT) );
178
179 if(as_conf->mode==1)
180 {
181 // **Command Codes
182 //MAR
183 CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_COMMAND, CMD_BY_NAME, "Multimedia-Auth-Request", &data.command, ENOENT) );
184 CHECK_FCT( fd_disp_register( app_sip_MAR_cb, DISP_HOW_CC, &data, NULL, &app_sip_MAR_hdl ) );
185 //RTA
186 CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_COMMAND, CMD_BY_NAME, "Registration-Termination-Answer", &data.command, ENOENT) );
187 CHECK_FCT( fd_disp_register( app_sip_RTA_cb, DISP_HOW_CC, &data, NULL, &app_sip_RTA_hdl ) );
188 //PPA
189 CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_COMMAND, CMD_BY_NAME, "Push-Profile-Answer", &data.command, ENOENT) );
190 CHECK_FCT( fd_disp_register( app_sip_PPA_cb, DISP_HOW_CC, &data, NULL, &app_sip_PPA_hdl ) );
191 //LIR
192 CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_COMMAND, CMD_BY_NAME, "Location-Info-Request", &data.command, ENOENT) );
193 CHECK_FCT( fd_disp_register( app_sip_LIR_cb, DISP_HOW_CC, &data, NULL, &app_sip_LIR_hdl ) );
194 //UAR
195 CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_COMMAND, CMD_BY_NAME, "User-Authorization-Request", &data.command, ENOENT) );
196 CHECK_FCT( fd_disp_register( app_sip_UAR_cb, DISP_HOW_CC, &data, NULL, &app_sip_UAR_hdl ) );
197 //SAR
198 CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_COMMAND, CMD_BY_NAME, "Server-Assignment-Request", &data.command, ENOENT) );
199 CHECK_FCT( fd_disp_register( app_sip_SAR_cb, DISP_HOW_CC, &data, NULL, &app_sip_SAR_hdl ) );
200 }
201 if(as_conf->mode==2)
202 {
203 //LIR
204 CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_COMMAND, CMD_BY_NAME, "Location-Info-Request", &data.command, ENOENT) );
205 CHECK_FCT( fd_disp_register( app_sip_SL_LIR_cb, DISP_HOW_CC, &data, NULL, &app_sip_SL_LIR_hdl ) );
206 }
207 //Callback for unexpected messages
208 CHECK_FCT( fd_disp_register( app_sip_default_cb, DISP_HOW_APPID, &data, NULL, &app_sip_default_hdl ) );
209
210
211 //We start database connection
212 if(start_mysql_connection())
213 return EINVAL;
214
215 CHECK_FCT(fd_sess_handler_create(&ds_sess_hdl, (void *)free, NULL, NULL));
216
217 //Creation of thread for Registration Termination
218 if(pthread_create(&rtr_thread, NULL,rtr_socket, NULL))
219 {
220 TRACE_DEBUG(INFO,"Creation of thread failed, abort!");
221 return EINVAL;
222 }
223 //Creation of thread for Push Profile
224 if(pthread_create(&ppr_thread, NULL,ppr_socket, NULL))
225 {
226 TRACE_DEBUG(INFO,"Creation of thread failed, abort!");
227 return EINVAL;
228 }
229
230
231 return 0;
232}
233
234//Cleanup callback
235void fd_ext_fini(void)
236{
237 //TODO:unregister other callbacks
238
239 (void) fd_disp_unregister(&app_sip_MAR_hdl, NULL);
240 CHECK_FCT_DO( fd_sess_handler_destroy(&ds_sess_hdl, NULL),return);
241
242
243 //We close database connection
244 close_mysql_connection();
245
246
247
248 TRACE_ENTRY();
249 return ;
250}
251
252EXTENSION_ENTRY("app_sip", as_entry, "dict_sip");