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Change-Id: I6a4444e3c193dae437cd7929f4c39aba7b749efa
diff --git a/extensions/app_sip/app_sip.h b/extensions/app_sip/app_sip.h
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+/*********************************************************************************************************
+* Software License Agreement (BSD License) *
+* Author: Alexandre Westfahl <awestfahl@freesipserver.net> *
+* *
+* Copyright (c) 2010, Alexandre Westfahl, Teraoka Laboratory (Keio University), and the WIDE Project. *
+* *
+* All rights reserved. *
+* *
+* Redistribution and use of this software in source and binary forms, with or without modification, are *
+* permitted provided that the following conditions are met: *
+* *
+* * Redistributions of source code must retain the above *
+* copyright notice, this list of conditions and the *
+* following disclaimer. *
+* *
+* * Redistributions in binary form must reproduce the above *
+* copyright notice, this list of conditions and the *
+* following disclaimer in the documentation and/or other *
+* materials provided with the distribution. *
+* *
+* * Neither the name of the Teraoka Laboratory nor the *
+* names of its contributors may be used to endorse or *
+* promote products derived from this software without *
+* specific prior written permission of Teraoka Laboratory *
+* *
+* *
+* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED *
+* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A *
+* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR *
+* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT *
+* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS *
+* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR *
+* TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF *
+* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *
+*********************************************************************************************************/
+#include <freeDiameter/extension.h>
+#include <sys/time.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <stdio.h>
+GCC_DIAG_OFF("-Wdeprecated-declarations")
+#include <gcrypt.h>
+GCC_DIAG_ON("-Wdeprecated-declarations")
+#include <string.h>
+#include <mysql.h>
+#include "md5.h"
+
+
+#define NONCE_SIZE 16
+#define DIGEST_LEN 16
+
+
+/* Mode for the extension */
+#define MODE_DSSERVER 0x1
+#define MODE_SL 0x2
+
+//Redirect_Host_Usage
+#define ALL_USER 6
+
+/* The module configuration */
+struct as_conf {
+ int mode; /* default MODE_DSSERVER | MODE_SL */
+ enum {ASMYSQL} datasource;
+ char * mysql_login;
+ char * mysql_password;
+ char * mysql_database;
+ char * mysql_server;
+ char mysql_prefix[10]; //default: as_
+ uint16_t mysql_port; //if 0, default port will be used
+ uint16_t rtr_port;
+ uint16_t ppr_port;
+};
+extern struct as_conf * as_conf;
+
+/* Parse the configuration file */
+int as_conf_handle(char * conffile);
+
+
+extern MYSQL *conn;
+
+
+
+void calc_md5(char *buffer, char * data);
+void clear_digest(uint8_t * digest, char * readable_digest, int digestlength);
+struct avp_hdr * walk_digest(struct avp *avp, int avp_code);
+
+
+//MySQL part
+int start_mysql_connection();
+void request_mysql(char *query);
+void close_mysql_connection();
+int get_sipserver_uri(const unsigned char *sip_aor, const size_t sipaorlen, unsigned char ** sipserver_uri, size_t *sipserverurilen);
+int exist_username(const unsigned char *sip_aor, const size_t sipaorlen);
+int get_sipserver_cap(const unsigned char *sip_aor, const size_t sipaorlen, struct avp **capabilities);
+int get_password(const unsigned char *username, const size_t usernamelen, char *password);
+int check_sipaor(const unsigned char *username, const size_t usernamelen, const char * sip_aor,const size_t sipaorlen);
+int add_user_datatype(const unsigned char *sip_aor, const size_t sipaorlen,struct msg *message);
+int set_pending_flag(const unsigned char *username, const size_t usernamelen);
+int clear_pending_flag(const unsigned char *username, const size_t usernamelen);
+int set_real_sipserver_uri(const unsigned char *username, const size_t usernamelen, const unsigned char *sipserver_uri,const size_t sipserverurilen);
+int set_sipserver_uri(const unsigned char *username, const size_t usernamelen, const unsigned char *sipserver_uri,const size_t sipserverurilen);
+//int get_sipserver_uri(const unsigned char *sip_aor, const size_t sipaorlen, unsigned char ** sipserver_uri, size_t *sipserverurilen);
+int allow_roaming(const unsigned char *username, const size_t usernamelen, const char * network,const size_t networklen);
+int get_diameter_uri(const unsigned char *sip_aor, const size_t sipaorlen, char ** diameter_uri, size_t *diameterurilen);
+//count functions
+int count_avp(struct msg * message, int code, int vendor);
+
+
+void DigestCalcHA1(char * pszAlg,char * pszUserName,char * pszRealm,char * pszPassword,char * pszNonce,char * pszCNonce,HASHHEX SessionKey);
+void DigestCalcResponse(HASHHEX HA1,char * pszNonce,char * pszNonceCount,char * pszCNonce,char * pszQop,char * pszMethod,char * pszDigestUri,HASHHEX HEntity,HASHHEX Response);
+void DigestCalcResponseAuth(HASHHEX HA1,char * pszNonce,char * pszNonceCount,char * pszCNonce,char * pszQop,char * pszMethod,char * pszDigestUri,HASHHEX HEntity,HASHHEX Response);
+
+int fd_avp_search_avp ( struct avp * groupedavp, struct dict_object * what, struct avp ** avp );
+
+//thread procedure
+void *rtr_socket(void *);
+void *ppr_socket(void *);
+
+struct rtrsipaor
+{
+ char username[200];
+ char sip_aor1[200];
+ char sip_aor2[200];
+ char sip_aor3[200];
+ char strreason[200];
+ char desthost[200];
+ int reason;
+};
+struct pprsipaor
+{
+ char username[200];
+ char datatype1[255];
+ char datatype2[255];
+ char datatype3[255];
+ int accounting;
+};
+
+int app_sip_RTR_cb(struct rtrsipaor *structure);
+int app_sip_PPR_cb(struct pprsipaor *structure);
+
+
+int ds_entry();
+void fd_ext_fini(void);
+int app_sip_default_cb( struct msg ** msg, struct avp * avp, struct session * sess, void * opaque, enum disp_action * act);
+int app_sip_MAR_cb( struct msg ** msg, struct avp * avp, struct session * sess, void * opaque, enum disp_action * act);
+int app_sip_RTA_cb( struct msg ** msg, struct avp * avp, struct session * sess, void * opaque, enum disp_action * act);
+int app_sip_PPA_cb( struct msg ** msg, struct avp * avp, struct session * sess, void * opaque, enum disp_action * act);
+int app_sip_LIR_cb( struct msg ** msg, struct avp * avp, struct session * sess, void * opaque, enum disp_action * act);
+int app_sip_UAR_cb( struct msg ** msg, struct avp * avp, struct session * sess, void * opaque, enum disp_action * act);
+int app_sip_SAR_cb( struct msg ** msg, struct avp * avp, struct session * sess, void * opaque, enum disp_action * act);
+
+//Suscriber Locator
+int app_sip_SL_LIR_cb( struct msg ** msg, struct avp * paramavp, struct session * sess, void * opaque, enum disp_action * act);
+//int app_sip_SL_SAR_cb( struct msg ** msg, struct avp * paramavp, struct session * sess, void * opaque, enum disp_action * act);
+
+#define SQL_GETPASSWORD "SELECT `password` FROM ds_users WHERE `username` ='%s'"
+#define SQL_GETPASSWORD_LEN sizeof(SQL_GETPASSWORD)-2
+
+//username by SIP-AOR
+#define SQL_GETUSERNAME "SELECT `username` FROM ds_users, ds_sip_aor WHERE `sip_aor` ='%s' AND `ds_sip_aor`.`id_user` = `ds_users`.`id_user`"
+#define SQL_GETUSERNAME_LEN sizeof(SQL_GETUSERNAME)-2
+
+//sip server uri by username
+#define SQL_GETSIPURI "SELECT `sip_server_uri` FROM ds_users WHERE `username` ='%s'"
+#define SQL_GETSIPURI_LEN sizeof(SQL_GETSIPURI)-2
+
+//sip server uri by SIP-AOR
+#define SQL_GETSIPSERURI "SELECT `ds_sip_aor`.`sip_server_uri` FROM ds_users, ds_sip_aor WHERE `sip_aor` ='%s' AND `ds_sip_aor`.`id_user` = `ds_users`.`id_user`"
+#define SQL_GETSIPSERURI_LEN sizeof(SQL_GETSIPSERURI)-2
+
+//sip capabilities for a SIP-AOR
+#define SQL_GETSIPSERCAP "SELECT `compulsory`,`id_service` FROM ds_user_services, ds_sip_aor WHERE `sip_aor` ='%s' AND `ds_sip_aor`.`id_user` = `ds_user_services`.`id_user`"
+#define SQL_GETSIPSERCAP_LEN sizeof(SQL_GETSIPSERCAP)-2
+
+//user data for a user data supported
+#define SQL_GETSIPDATA "SELECT `label_type`,`data` FROM ds_sip_aor, ds_user_data, ds_data_types WHERE `sip_aor` ='%s' AND `ds_sip_aor`.`id_sip_aor` = `ds_user_data`.`id_sip_aor` AND `ds_data_types`.`id_data_type`=`ds_user_data`.`id_data_type`"
+#define SQL_GETSIPDATA_LEN sizeof(SQL_GETSIPDATA)-2
+
+#define SQL_GETDIAMURI "SELECT `sipserver_uri` FROM ds_sip_aor_map WHERE `sip_aor` ='%s'"
+#define SQL_GETDIAMURI_LEN sizeof(SQL_GETDIAMURI)-2
+
+//networks for this user
+#define SQL_GETUSERNET "SELECT `label_network` FROM ds_users, ds_user_networks, ds_networks WHERE `ds_users`.`username` ='%s' AND `ds_user_networks`.`id_user` = `ds_users`.`id_user` AND `ds_user_networks`.`id_network` = `ds_networks`.`id_network`"
+#define SQL_GETUSERNET_LEN sizeof(SQL_GETUSERNET)-2
+
+#define SQL_SETSIPURI "UPDATE ds_users SET `temp_sip_server_uri`='%s' WHERE `username` ='%s'"
+#define SQL_SETSIPURI_LEN sizeof(SQL_SETSIPURI)-4
+
+//TODO TODO TODO TODO TODO TODO TODO TODO TODO TODO TODO TODO TODO TODO TODO TODO
+#define SQL_RMSIPURI "UPDATE ds_users SET `temp_sip_server_uri`='', `sip_server_uri`='' WHERE `id_user` ='%s'"
+#define SQL_RMSIPURI_LEN sizeof(SQL_RMSIPURI)-2
+//TODO TODO TODO TODO TODO TODO TODO TODO TODO TODO TODO TODO TODO TODO TODO TODO
+
+#define SQL_SETREALSIPURI "UPDATE ds_users SET `sip_server_uri`='%s' WHERE `username` ='%s'"
+#define SQL_SETREALSIPURI_LEN sizeof(SQL_SETREALSIPURI)-4
+
+#define SQL_SETFLAG "UPDATE ds_users SET `authentication_pending`=1 WHERE `username` ='%s'"
+#define SQL_SETFLAG_LEN sizeof(SQL_SETFLAG)-2
+
+#define SQL_CLEARFLAG "UPDATE ds_users SET `authentication_pending`=0, `registrated`=1 WHERE `username` ='%s'"
+#define SQL_CLEARFLAG_LEN sizeof(SQL_CLEARFLAG)-2
+
+#define SQL_GETSIPAOR "SELECT `sip_aor` FROM `ds_sip_aor`, `ds_users` WHERE `ds_sip_aor`.`id_user` = `ds_users`.`id_user` AND `ds_users`.`username` = '%s'"
+#define SQL_GETSIPAOR_LEN sizeof(SQL_GETSIPAOR)-2
+
+//#define SQL_CLEARFLAG "UPDATE ds_users SET `authentication_pending`=0 WHERE `username` ='%s'"
+//#define SQL_CLEARFLAG_LEN 67
+
+extern struct session_handler * ds_sess_hdl;
+
+//AVP code
+#define CODE_SIP_USER_DATA_TYPE 388
+#define CODE_SIP_AOR 122
+
+//Storage for some useful AVPs
+struct app_sip_dict{
+ struct dict_object * Auth_Session_State;
+ struct dict_object * Auth_Application_Id;
+ struct dict_object * Destination_Host;
+ struct dict_object * Destination_Realm;
+ struct dict_object * User_Name;
+ struct dict_object * Session_Id;
+ struct dict_object * Redirect_Host;
+ struct dict_object * Redirect_Host_Usage;
+ struct dict_object * SIP_Auth_Data_Item;
+ struct dict_object * SIP_Accounting_Information;
+ struct dict_object * SIP_Accounting_Server_URI;
+ struct dict_object * SIP_Credit_Control_Server_URI;
+ struct dict_object * SIP_Server_Assignment_Type;
+ struct dict_object * SIP_Item_Number;
+ struct dict_object * SIP_User_Authorization_Type;
+ struct dict_object * SIP_Supported_User_Data_Type;
+ struct dict_object * SIP_User_Data;
+ struct dict_object * SIP_User_Data_Type;
+ struct dict_object * SIP_User_Data_Contents;
+ struct dict_object * SIP_User_Data_Already_Available;
+ struct dict_object * SIP_Visited_Network_Id;
+ struct dict_object * SIP_Authorization;
+ struct dict_object * SIP_Authenticate;
+ struct dict_object * SIP_Number_Auth_Items;
+ struct dict_object * SIP_Authentication_Scheme;
+ struct dict_object * SIP_Authentication_Info;
+ struct dict_object * SIP_Server_URI;
+ struct dict_object * SIP_Server_Capabilities;
+ struct dict_object * SIP_Mandatory_Capability;
+ struct dict_object * SIP_Optional_Capability;
+ struct dict_object * SIP_Method;
+ struct dict_object * SIP_AOR;
+ struct dict_object * SIP_Deregistration_Reason;
+ struct dict_object * SIP_Reason_Code;
+ struct dict_object * SIP_Reason_Info;
+ struct dict_object * Digest_URI;
+ struct dict_object * Digest_Nonce;
+ struct dict_object * Digest_Nonce_Count;
+ struct dict_object * Digest_CNonce;
+ struct dict_object * Digest_Realm;
+ struct dict_object * Digest_Response;
+ struct dict_object * Digest_Response_Auth;
+ struct dict_object * Digest_Username;
+ struct dict_object * Digest_Method;
+ struct dict_object * Digest_QOP;
+ struct dict_object * Digest_Algorithm;
+ struct dict_object * Digest_HA1;
+};
+
+extern struct app_sip_dict sip_dict;