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msilo.c
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msilo.c
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/*
* MSILO module
*
* Copyright (C) 2001-2003 FhG Fokus
*
* This file is part of Kamailio, a free SIP server.
*
* Kamailio is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version
*
* Kamailio is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/ipc.h>
#include <unistd.h>
#include <fcntl.h>
#include <time.h>
#include "../../core/sr_module.h"
#include "../../core/dprint.h"
#include "../../core/ut.h"
#include "../../core/timer.h"
#include "../../core/mem/shm_mem.h"
#include "../../lib/srdb1/db.h"
#include "../../core/parser/parse_from.h"
#include "../../core/parser/parse_content.h"
#include "../../core/parser/contact/parse_contact.h"
#include "../../core/parser/parse_allow.h"
#include "../../core/parser/parse_methods.h"
#include "../../core/resolve.h"
#include "../../core/usr_avp.h"
#include "../../core/mod_fix.h"
#include "../../core/kemi.h"
#include "../../modules/tm/tm_load.h"
#include "ms_msg_list.h"
#include "msfuncs.h"
#include "api.h"
#define MAX_DEL_KEYS 1
#define NR_KEYS 13
static str sc_mid = str_init("id"); /* 0 */
static str sc_from = str_init("src_addr"); /* 1 */
static str sc_to = str_init("dst_addr"); /* 2 */
static str sc_uri_user = str_init("username"); /* 3 */
static str sc_uri_host = str_init("domain"); /* 4 */
static str sc_body = str_init("body"); /* 5 */
static str sc_ctype = str_init("ctype"); /* 6 */
static str sc_exp_time = str_init("exp_time"); /* 7 */
static str sc_inc_time = str_init("inc_time"); /* 8 */
static str sc_snd_time = str_init("snd_time"); /* 9 */
static str sc_stored_hdrs = str_init("extra_hdrs"); /* 10 */
static str sc_callid = str_init("callid"); /* 11 */
static str sc_status = str_init("status"); /* 12 */
#define SET_STR_VAL(_str, _res, _r, _c) \
if(RES_ROWS(_res)[_r].values[_c].nul == 0) { \
switch(RES_ROWS(_res)[_r].values[_c].type) { \
case DB1_STRING: \
(_str).s = \
(char *)RES_ROWS(_res)[_r].values[_c].val.string_val; \
(_str).len = strlen((_str).s); \
break; \
case DB1_STR: \
(_str).len = RES_ROWS(_res)[_r].values[_c].val.str_val.len; \
(_str).s = \
(char *)RES_ROWS(_res)[_r].values[_c].val.str_val.s; \
break; \
case DB1_BLOB: \
(_str).len = RES_ROWS(_res)[_r].values[_c].val.blob_val.len; \
(_str).s = \
(char *)RES_ROWS(_res)[_r].values[_c].val.blob_val.s; \
break; \
default: \
(_str).len = 0; \
(_str).s = NULL; \
} \
}
MODULE_VERSION
#define S_TABLE_VERSION 8
#define MS_USEMODE_CALLID 1
/** database connection */
static db1_con_t *db_con = NULL;
static db_func_t msilo_dbf;
/** processed msg list - used for dumping the messages */
msg_list ml = NULL;
/** TM bind */
struct tm_binds tmb;
/** parameters */
static str ms_db_url = str_init(DEFAULT_DB_URL);
static str ms_db_table = str_init("silo");
str ms_reminder = {NULL, 0};
str ms_outbound_proxy = {NULL, 0};
char *ms_from = NULL; /*"sip:registrar@example.org";*/
char *ms_contact = NULL; /*"Contact: <sip:registrar@example.org>\r\n";*/
char *ms_extra_hdrs = NULL; /*"X-foo: bar\r\nX-bar: foo\r\n";*/
char *ms_content_type = NULL; /*"Content-Type: text/plain\r\n";*/
char *ms_offline_message = NULL; /*"<em>I'm offline.</em>"*/
void **ms_from_sp = NULL;
void **ms_contact_sp = NULL;
void **ms_extra_hdrs_sp = NULL;
void **ms_content_type_sp = NULL;
void **ms_offline_message_sp = NULL;
int ms_expire_time = 259200;
int ms_check_time = 60;
int ms_send_time = 0;
int ms_clean_period = 10;
int ms_use_contact = 1;
int ms_add_date = 1;
int ms_add_contact = 0;
int ms_max_messages = 0;
int ms_use_mode = 0;
static str ms_snd_time_avp_param = {NULL, 0};
int_str ms_snd_time_avp_name;
unsigned short ms_snd_time_avp_type;
static str ms_extra_hdrs_avp_param = {NULL, 0};
int_str ms_extra_hdrs_avp_name;
unsigned short ms_extra_hdrs_avp_type;
str msg_type = str_init("MESSAGE");
static int ms_skip_notification_flag = -1;
/** module functions */
static int mod_init(void);
static int child_init(int);
static int m_store_addrs(sip_msg_t *msg, str *owner, str *srcaddr, str *dstaddr);
static int m_store_uri(sip_msg_t *msg, str *owner);
static int m_dump(sip_msg_t *msg, str *owner_s);
static int m_store1(sip_msg_t *, char *, char *);
static int m_store3(sip_msg_t *, char *, char *, char *);
static int m_dump_2(sip_msg_t *, char *, char *);
static void destroy(void);
static int bind_msilo(msilo_api_t *api);
void m_clean_silo(unsigned int ticks, void *);
void m_send_ontimer(unsigned int ticks, void *);
int ms_reset_stime(int mid);
int check_message_support(struct sip_msg *msg);
/** TM callback function */
static void m_tm_callback(struct cell *t, int type, struct tmcb_params *ps);
/* clang-format off */
static cmd_export_t cmds[] = {
{"m_store", (cmd_function)m_store1, 0, 0,
0, REQUEST_ROUTE | FAILURE_ROUTE},
{"m_store", (cmd_function)m_store1, 1, fixup_spve_null,
0, REQUEST_ROUTE | FAILURE_ROUTE},
{"m_store_addrs", (cmd_function)m_store3, 3, fixup_spve_all,
fixup_free_spve_all, REQUEST_ROUTE | FAILURE_ROUTE},
{"m_dump", (cmd_function)m_dump_2, 0, 0, 0, REQUEST_ROUTE},
{"m_dump", (cmd_function)m_dump_2, 0, 0, 0, REQUEST_ROUTE},
{"m_dump", (cmd_function)m_dump_2, 1, fixup_spve_null,
0, REQUEST_ROUTE},
{"bind_msilo", (cmd_function)bind_msilo, 1, 0, 0, ANY_ROUTE},
{0, 0, 0, 0, 0, 0}
};
static param_export_t params[] = {
{"db_url", PARAM_STR, &ms_db_url},
{"db_table", PARAM_STR, &ms_db_table},
{"from_address", PARAM_STRING, &ms_from},
{"contact_hdr", PARAM_STRING, &ms_contact},
{"extra_hdrs", PARAM_STRING, &ms_extra_hdrs},
{"content_type_hdr", PARAM_STRING, &ms_content_type},
{"offline_message", PARAM_STRING, &ms_offline_message},
{"reminder", PARAM_STR, &ms_reminder},
{"outbound_proxy", PARAM_STR, &ms_outbound_proxy},
{"expire_time", INT_PARAM, &ms_expire_time},
{"check_time", INT_PARAM, &ms_check_time},
{"send_time", INT_PARAM, &ms_send_time},
{"clean_period", INT_PARAM, &ms_clean_period},
{"use_contact", INT_PARAM, &ms_use_contact},
{"sc_mid", PARAM_STR, &sc_mid},
{"sc_from", PARAM_STR, &sc_from},
{"sc_to", PARAM_STR, &sc_to},
{"sc_uri_user", PARAM_STR, &sc_uri_user},
{"sc_uri_host", PARAM_STR, &sc_uri_host},
{"sc_body", PARAM_STR, &sc_body},
{"sc_ctype", PARAM_STR, &sc_ctype},
{"sc_exp_time", PARAM_STR, &sc_exp_time},
{"sc_inc_time", PARAM_STR, &sc_inc_time},
{"sc_snd_time", PARAM_STR, &sc_snd_time},
{"sc_stored_hdrs", PARAM_STR, &sc_stored_hdrs},
{"sc_callid", PARAM_STR, &sc_callid},
{"sc_status", PARAM_STR, &sc_status},
{"snd_time_avp", PARAM_STR, &ms_snd_time_avp_param},
{"extra_hdrs_avp", PARAM_STR, &ms_extra_hdrs_avp_param},
{"add_date", INT_PARAM, &ms_add_date},
{"max_messages", INT_PARAM, &ms_max_messages},
{"add_contact", INT_PARAM, &ms_add_contact},
{"skip_notification_flag", PARAM_INT, &ms_skip_notification_flag},
{"use_mode", PARAM_INT, &ms_use_mode},
{0, 0, 0}
};
#ifdef STATISTICS
#include "../../core/counters.h"
stat_var *ms_stored_msgs;
stat_var *ms_dumped_msgs;
stat_var *ms_failed_msgs;
stat_var *ms_dumped_rmds;
stat_var *ms_failed_rmds;
stat_export_t msilo_stats[] = {
{"stored_messages", 0, &ms_stored_msgs},
{"dumped_messages", 0, &ms_dumped_msgs},
{"failed_messages", 0, &ms_failed_msgs},
{"dumped_reminders", 0, &ms_dumped_rmds},
{"failed_reminders", 0, &ms_failed_rmds},
{0, 0, 0}
};
#endif
/** module exports */
struct module_exports exports = {
"msilo", /* module id */
DEFAULT_DLFLAGS, /* dlopen flags */
cmds, /* module's exported functions */
params, /* module's exported parameters */
0, /* exported RPC methods */
0, /* exported pseudo-variables */
0, /* response handler */
mod_init, /* module initialization function */
child_init, /* per-child init function */
destroy /* module destroy function */
};
/* clang-format on */
static int bind_msilo(msilo_api_t *api)
{
if(!api) {
return -1;
}
api->m_store = m_store_uri;
api->m_dump = m_dump;
return 0;
}
/**
* init module function
*/
static int mod_init(void)
{
pv_spec_t avp_spec;
#ifdef STATISTICS
/* register statistics */
if(register_module_stats("msilo", msilo_stats) != 0) {
LM_ERR("failed to register core statistics\n");
return -1;
}
#endif
if(ms_skip_notification_flag != -1) {
if(ms_skip_notification_flag < 0 || ms_skip_notification_flag > 31) {
LM_ERR("invalid skip notification flag value: %d\n",
ms_skip_notification_flag);
return -1;
}
ms_skip_notification_flag = 1 << ms_skip_notification_flag;
}
/* binding to mysql module */
if(db_bind_mod(&ms_db_url, &msilo_dbf)) {
LM_DBG("database module not found\n");
return -1;
}
if(!DB_CAPABILITY(msilo_dbf, DB_CAP_ALL)) {
LM_ERR("database module does not implement "
"all functions needed by the module\n");
return -1;
}
if(ms_snd_time_avp_param.s && ms_snd_time_avp_param.len > 0) {
if(pv_parse_spec(&ms_snd_time_avp_param, &avp_spec) == 0
|| avp_spec.type != PVT_AVP) {
LM_ERR("malformed or non AVP %.*s AVP definition\n",
ms_snd_time_avp_param.len, ms_snd_time_avp_param.s);
return -1;
}
if(pv_get_avp_name(0, &(avp_spec.pvp), &ms_snd_time_avp_name,
&ms_snd_time_avp_type)
!= 0) {
LM_ERR("[%.*s]- invalid AVP definition\n",
ms_snd_time_avp_param.len, ms_snd_time_avp_param.s);
return -1;
}
}
if(ms_extra_hdrs_avp_param.s && ms_extra_hdrs_avp_param.len > 0) {
if(pv_parse_spec(&ms_extra_hdrs_avp_param, &avp_spec) == 0
|| avp_spec.type != PVT_AVP) {
LM_ERR("malformed or non AVP %.*s AVP definition\n",
ms_extra_hdrs_avp_param.len, ms_extra_hdrs_avp_param.s);
return -1;
}
if(pv_get_avp_name(0, &(avp_spec.pvp), &ms_extra_hdrs_avp_name,
&ms_extra_hdrs_avp_type)
!= 0) {
LM_ERR("[%.*s]- invalid AVP definition\n",
ms_extra_hdrs_avp_param.len, ms_extra_hdrs_avp_param.s);
return -1;
}
}
db_con = msilo_dbf.init(&ms_db_url);
if(!db_con) {
LM_ERR("failed to connect to the database\n");
return -1;
}
if(db_check_table_version(&msilo_dbf, db_con, &ms_db_table, S_TABLE_VERSION)
< 0) {
DB_TABLE_VERSION_ERROR(ms_db_table);
msilo_dbf.close(db_con);
db_con = NULL;
return -1;
}
if(db_con)
msilo_dbf.close(db_con);
db_con = NULL;
/* load the TM API */
if(load_tm_api(&tmb) != 0) {
LM_ERR("can't load TM API\n");
return -1;
}
if(ms_from != NULL) {
ms_from_sp = (void **)pkg_malloc(sizeof(void *));
if(ms_from_sp == NULL) {
LM_ERR("no more pkg\n");
return -1;
}
*ms_from_sp = (void *)ms_from;
if(fixup_spve_null(ms_from_sp, 1) != 0) {
LM_ERR("bad contact parameter\n");
return -1;
}
}
if(ms_contact != NULL) {
ms_contact_sp = (void **)pkg_malloc(sizeof(void *));
if(ms_contact_sp == NULL) {
LM_ERR("no more pkg\n");
return -1;
}
*ms_contact_sp = (void *)ms_contact;
if(fixup_spve_null(ms_contact_sp, 1) != 0) {
LM_ERR("bad contact parameter\n");
return -1;
}
}
if(ms_extra_hdrs != NULL) {
ms_extra_hdrs_sp = (void **)pkg_malloc(sizeof(void *));
if(ms_extra_hdrs_sp == NULL) {
LM_ERR("no more pkg\n");
return -1;
}
*ms_extra_hdrs_sp = (void *)ms_extra_hdrs;
if(fixup_spve_null(ms_extra_hdrs_sp, 1) != 0) {
LM_ERR("bad extra_hdrs parameter\n");
return -1;
}
}
if(ms_content_type != NULL) {
ms_content_type_sp = (void **)pkg_malloc(sizeof(void *));
if(ms_content_type_sp == NULL) {
LM_ERR("no more pkg\n");
return -1;
}
*ms_content_type_sp = (void *)ms_content_type;
if(fixup_spve_null(ms_content_type_sp, 1) != 0) {
LM_ERR("bad content_type parameter\n");
return -1;
}
}
if(ms_offline_message != NULL) {
ms_offline_message_sp = (void **)pkg_malloc(sizeof(void *));
if(ms_offline_message_sp == NULL) {
LM_ERR("no more pkg\n");
return -1;
}
*ms_offline_message_sp = (void *)ms_offline_message;
if(fixup_spve_null(ms_offline_message_sp, 1) != 0) {
LM_ERR("bad offline_message parameter\n");
return -1;
}
}
if(ms_offline_message != NULL && ms_content_type == NULL) {
LM_ERR("content_type parameter must be set\n");
return -1;
}
ml = msg_list_init();
if(ml == NULL) {
LM_ERR("can't initialize msg list\n");
return -1;
}
if(ms_check_time < 0) {
LM_ERR("bad check time value\n");
return -1;
}
register_timer(m_clean_silo, 0, ms_check_time);
if(ms_send_time > 0 && ms_reminder.s != NULL)
register_timer(m_send_ontimer, 0, ms_send_time);
return 0;
}
/**
* Initialize children
*/
static int child_init(int rank)
{
if(rank == PROC_INIT || rank == PROC_MAIN || rank == PROC_TCP_MAIN)
return 0; /* do nothing for the main process */
LM_DBG("rank #%d / pid <%d>\n", rank, getpid());
if(msilo_dbf.init == 0) {
LM_CRIT("database not bound\n");
return -1;
}
db_con = msilo_dbf.init(&ms_db_url);
if(!db_con) {
LM_ERR("child %d: failed to connect database\n", rank);
return -1;
} else {
if(msilo_dbf.use_table(db_con, &ms_db_table) < 0) {
LM_ERR("child %d: failed in use_table\n", rank);
return -1;
}
LM_DBG("#%d database connection opened successfully\n", rank);
}
return 0;
}
/**
* get_non_mandatory_headers
* Extracts additional headers into the given buffer for storing alongside the message
* returns the length of the created data
*
* It is assumed that all headers have been parsed at this point
*/
static int get_non_mandatory_headers(
struct sip_msg *msg, char *buf, int buf_len)
{
struct hdr_field *hdrs;
int len = 0;
int_str avp_value;
struct usr_avp *avp;
if(ms_extra_hdrs_avp_name.n != 0) {
avp = NULL;
avp = search_first_avp(
ms_extra_hdrs_avp_type, ms_extra_hdrs_avp_name, &avp_value, 0);
if((avp != NULL) && is_avp_str_val(avp)) {
if(buf_len <= avp_value.s.len) {
LM_ERR("insufficient space to store headers in silo\n");
return -1;
}
memcpy(buf, avp_value.s.s, avp_value.s.len);
return avp_value.s.len;
}
}
for(hdrs = msg->headers; hdrs != NULL; hdrs = hdrs->next) {
switch(hdrs->type) {
case HDR_OTHER_T:
case HDR_PPI_T:
case HDR_PAI_T:
case HDR_PRIVACY_T:
if(buf_len <= hdrs->len) {
LM_ERR("Insufficient space to store headers in silo\n");
return -1;
}
memcpy(buf, hdrs->name.s, hdrs->len);
len += hdrs->len;
buf += hdrs->len;
buf_len -= hdrs->len;
break;
default:
break;
}
}
return len;
}
/**
* store message
*/
static int m_store_addrs(sip_msg_t *msg, str *owner, str *srcaddr, str *dstaddr)
{
str body, str_hdr, ctaddr;
struct to_body *pto, *pfrom;
struct sip_uri puri;
str duri;
#define EXTRA_HDRS_BUF_LEN 1024
static char extra_hdrs_buf[EXTRA_HDRS_BUF_LEN];
str extra_hdrs;
db_key_t db_keys[NR_KEYS - 1];
db_val_t db_vals[NR_KEYS - 1];
db_key_t db_cols[1];
db1_res_t *res = NULL;
uac_req_t uac_r;
int nr_keys = 0, val, lexpire;
content_type_t ctype;
#define MS_BUF1_SIZE 1024
static char ms_buf1[MS_BUF1_SIZE];
int mime;
str notify_from;
str notify_body;
str notify_ctype;
str notify_contact;
int_str avp_value;
struct usr_avp *avp;
LM_DBG("------------ start ------------\n");
/* get message body - after that whole SIP MESSAGE is parsed */
body.s = get_body(msg);
if(body.s == 0) {
LM_ERR("cannot extract body from msg\n");
goto error;
}
/* content-length (if present) must be already parsed */
if(!msg->content_length) {
LM_ERR("no Content-Length header found!\n");
goto error;
}
body.len = get_content_length(msg);
/* check if the body of message contains something */
if(body.len <= 0) {
LM_ERR("body of the message is empty!\n");
goto error;
}
/* get TO URI */
if(parse_to_header(msg) < 0) {
LM_ERR("failed getting 'to' header!\n");
goto error;
}
pto = get_to(msg);
/* get the owner */
memset(&puri, 0, sizeof(struct sip_uri));
if(owner != NULL) {
if(parse_uri(owner->s, owner->len, &puri) != 0) {
LM_ERR("bad owner SIP address!\n");
goto error;
} else {
LM_DBG("using user id [%.*s]\n", owner->len, owner->s);
}
} else { /* get it from R-URI */
if(msg->new_uri.len <= 0) {
if(msg->first_line.u.request.uri.len <= 0) {
LM_ERR("bad dst URI!\n");
goto error;
}
duri = msg->first_line.u.request.uri;
} else {
duri = msg->new_uri;
}
LM_DBG("NEW R-URI found - check if it is AoR!\n");
if(parse_uri(duri.s, duri.len, &puri) != 0) {
LM_ERR("bad dst R-URI!!\n");
goto error;
}
}
if(puri.user.len <= 0) {
LM_ERR("no username for owner\n");
goto error;
}
db_keys[nr_keys] = &sc_uri_user;
db_vals[nr_keys].type = DB1_STR;
db_vals[nr_keys].nul = 0;
db_vals[nr_keys].val.str_val.s = puri.user.s;
db_vals[nr_keys].val.str_val.len = puri.user.len;
nr_keys++;
db_keys[nr_keys] = &sc_uri_host;
db_vals[nr_keys].type = DB1_STR;
db_vals[nr_keys].nul = 0;
db_vals[nr_keys].val.str_val.s = puri.host.s;
db_vals[nr_keys].val.str_val.len = puri.host.len;
nr_keys++;
if(msilo_dbf.use_table(db_con, &ms_db_table) < 0) {
LM_ERR("failed to use_table\n");
goto error;
}
if(ms_max_messages > 0) {
db_cols[0] = &sc_inc_time;
if(msilo_dbf.query(db_con, db_keys, 0, db_vals, db_cols, 2, 1, 0, &res)
< 0) {
LM_ERR("failed to query the database\n");
return -1;
}
if(RES_ROW_N(res) >= ms_max_messages) {
LM_ERR("too many messages for AoR '%.*s@%.*s'\n", puri.user.len,
puri.user.s, puri.host.len, puri.host.s);
msilo_dbf.free_result(db_con, res);
return -1;
}
msilo_dbf.free_result(db_con, res);
}
/* Set To key */
db_keys[nr_keys] = &sc_to;
db_vals[nr_keys].type = DB1_STR;
db_vals[nr_keys].nul = 0;
if(dstaddr == NULL || dstaddr->len <= 0) {
db_vals[nr_keys].val.str_val.s = pto->uri.s;
db_vals[nr_keys].val.str_val.len = pto->uri.len;
} else {
db_vals[nr_keys].val.str_val.s = dstaddr->s;
db_vals[nr_keys].val.str_val.len = dstaddr->len;
}
nr_keys++;
/* check FROM URI */
if(parse_from_header(msg) < 0) {
LM_ERR("cannot parse From header\n");
goto error;
}
pfrom = get_from(msg);
LM_DBG("'From' header: <%.*s>\n", pfrom->uri.len, pfrom->uri.s);
db_keys[nr_keys] = &sc_from;
db_vals[nr_keys].type = DB1_STR;
db_vals[nr_keys].nul = 0;
if(srcaddr == NULL || srcaddr->len <= 0) {
db_vals[nr_keys].val.str_val.s = pfrom->uri.s;
db_vals[nr_keys].val.str_val.len = pfrom->uri.len;
} else {
db_vals[nr_keys].val.str_val.s = srcaddr->s;
db_vals[nr_keys].val.str_val.len = srcaddr->len;
}
nr_keys++;
/* add the message's body in SQL query */
db_keys[nr_keys] = &sc_body;
db_vals[nr_keys].type = DB1_BLOB;
db_vals[nr_keys].nul = 0;
db_vals[nr_keys].val.blob_val.s = body.s;
db_vals[nr_keys].val.blob_val.len = body.len;
nr_keys++;
lexpire = ms_expire_time;
/* add 'content-type' -- parse the content-type header */
if((mime = parse_content_type_hdr(msg)) < 1) {
LM_ERR("cannot parse Content-Type header\n");
goto error;
}
db_keys[nr_keys] = &sc_ctype;
db_vals[nr_keys].type = DB1_STR;
db_vals[nr_keys].nul = 0;
db_vals[nr_keys].val.str_val.s = "text/plain";
db_vals[nr_keys].val.str_val.len = 10;
/** check the content-type value */
if(mime != (TYPE_TEXT << 16) + SUBTYPE_PLAIN
&& mime != (TYPE_MESSAGE << 16) + SUBTYPE_CPIM) {
if(m_extract_content_type(msg->content_type->body.s,
msg->content_type->body.len, &ctype, CT_TYPE)
!= -1) {
LM_DBG("'content-type' found\n");
db_vals[nr_keys].val.str_val.s = ctype.type.s;
db_vals[nr_keys].val.str_val.len = ctype.type.len;
}
}
nr_keys++;
/* check 'expires' -- no more parsing - already done by get_body() */
if(msg->expires && msg->expires->body.len > 0) {
LM_DBG("'expires' found\n");
val = atoi(msg->expires->body.s);
if(val > 0)
lexpire = (ms_expire_time <= val) ? ms_expire_time : val;
}
/* current time */
val = (int)(unsigned long long)time(NULL);
/* add expiration time */
db_keys[nr_keys] = &sc_exp_time;
db_vals[nr_keys].type = DB1_INT;
db_vals[nr_keys].nul = 0;
db_vals[nr_keys].val.int_val = val + lexpire;
nr_keys++;
/* add incoming time */
db_keys[nr_keys] = &sc_inc_time;
db_vals[nr_keys].type = DB1_INT;
db_vals[nr_keys].nul = 0;
db_vals[nr_keys].val.int_val = val;
nr_keys++;
/* add sending time */
db_keys[nr_keys] = &sc_snd_time;
db_vals[nr_keys].type = DB1_INT;
db_vals[nr_keys].nul = 0;
db_vals[nr_keys].val.int_val = 0;
if(ms_snd_time_avp_name.n != 0) {
avp = NULL;
avp = search_first_avp(
ms_snd_time_avp_type, ms_snd_time_avp_name, &avp_value, 0);
if(avp != NULL && is_avp_str_val(avp)) {
if(ms_extract_time(&avp_value.s, &db_vals[nr_keys].val.int_val)
!= 0)
db_vals[nr_keys].val.int_val = 0;
}
}
nr_keys++;
/* add the extra headers in SQL query */
extra_hdrs.s = extra_hdrs_buf;
extra_hdrs.len =
get_non_mandatory_headers(msg, extra_hdrs_buf, EXTRA_HDRS_BUF_LEN);
if(extra_hdrs.len < 0) {
goto error;
}
db_keys[nr_keys] = &sc_stored_hdrs;
db_vals[nr_keys].type = DB1_BLOB;
db_vals[nr_keys].nul = 0;
db_vals[nr_keys].val.blob_val.s = extra_hdrs.s;
db_vals[nr_keys].val.blob_val.len = extra_hdrs.len;
nr_keys++;
if(ms_use_mode & MS_USEMODE_CALLID) {
if(parse_headers(msg, HDR_CALLID_F, 0) < 0) {
LM_ERR("failed to parse call-id header\n");
goto error;
}
db_keys[nr_keys] = &sc_callid;
db_vals[nr_keys].type = DB1_STR;
db_vals[nr_keys].nul = 0;
db_vals[nr_keys].val.str_val.s = msg->callid->body.s;
db_vals[nr_keys].val.str_val.len = msg->callid->body.len;
nr_keys++;
}
if(msilo_dbf.insert(db_con, db_keys, db_vals, nr_keys) < 0) {
LM_ERR("failed to store message\n");
goto error;
}
LM_DBG("message stored. T:<%.*s> F:<%.*s>\n", pto->uri.len, pto->uri.s,
pfrom->uri.len, pfrom->uri.s);
#ifdef STATISTICS
update_stat(ms_stored_msgs, 1);
#endif
if(ms_from == NULL || ms_offline_message == NULL
|| (ms_skip_notification_flag != -1
&& (msg->flags & ms_skip_notification_flag)))
goto done;
LM_DBG("sending info message.\n");
if(fixup_get_svalue(msg, (gparam_p)*ms_from_sp, ¬ify_from) != 0
|| notify_from.len <= 0) {
LM_WARN("cannot get notification From address\n");
goto done;
}
if(fixup_get_svalue(msg, (gparam_p)*ms_offline_message_sp, ¬ify_body)
!= 0
|| notify_body.len <= 0) {
LM_WARN("cannot get notification body\n");
goto done;
}
if(fixup_get_svalue(msg, (gparam_p)*ms_content_type_sp, ¬ify_ctype) != 0
|| notify_ctype.len <= 0) {
LM_WARN("cannot get notification content type\n");
goto done;
}
if(ms_contact != NULL
&& fixup_get_svalue(msg, (gparam_p)*ms_contact_sp, ¬ify_contact)
== 0
&& notify_contact.len > 0) {
if(notify_contact.len + notify_ctype.len >= MS_BUF1_SIZE) {
LM_WARN("insufficient buffer to build notification headers\n");
goto done;
}
memcpy(ms_buf1, notify_contact.s, notify_contact.len);
memcpy(ms_buf1 + notify_contact.len, notify_ctype.s, notify_ctype.len);
str_hdr.s = ms_buf1;
str_hdr.len = notify_contact.len + notify_ctype.len;
} else {
str_hdr = notify_ctype;
}
/* look for Contact header -- must be parsed by now*/
ctaddr.s = NULL;
if(ms_use_contact && msg->contact != NULL && msg->contact->body.s != NULL
&& msg->contact->body.len > 0) {
LM_DBG("contact header found\n");
if((msg->contact->parsed != NULL
&& ((contact_body_t *)(msg->contact->parsed))->contacts
!= NULL)
|| (parse_contact(msg->contact) == 0
&& msg->contact->parsed != NULL
&& ((contact_body_t *)(msg->contact->parsed))->contacts
!= NULL)) {
LM_DBG("using contact header for info msg\n");
ctaddr.s =
((contact_body_t *)(msg->contact->parsed))->contacts->uri.s;
ctaddr.len = ((contact_body_t *)(msg->contact->parsed))
->contacts->uri.len;
if(!ctaddr.s || ctaddr.len < 6 || strncmp(ctaddr.s, "sip:", 4)
|| ctaddr.s[4] == ' ')
ctaddr.s = NULL;
else
LM_DBG("feedback contact [%.*s]\n", ctaddr.len, ctaddr.s);
}
}
memset(&uac_r, 0, sizeof(uac_r));
uac_r.method = &msg_type;
uac_r.headers = &str_hdr;
uac_r.body = ¬ify_body;
tmb.t_request(&uac_r, /* UAC Req */
(ctaddr.s) ? &ctaddr : &pfrom->uri, /* Request-URI */
&pfrom->uri, /* To */
¬ify_from, /* From */
(ms_outbound_proxy.s) ? &ms_outbound_proxy : 0 /* outbound uri */
);
done:
return 1;
error:
return -1;
}
static int m_store_uri(sip_msg_t *msg, str *owner)
{
return m_store_addrs(msg, owner, NULL, NULL);
}
/**
* store message
*/
static int m_store1(struct sip_msg *msg, char *owner, char *s2)
{
str owner_s;
if(owner != NULL) {
if(fixup_get_svalue(msg, (gparam_p)owner, &owner_s) != 0) {
LM_ERR("invalid owner uri parameter");
return -1;
}
return m_store_addrs(msg, &owner_s, NULL, NULL);
}
return m_store_addrs(msg, NULL, NULL, NULL);
}
/**
* store message
*/
static int m_store3(sip_msg_t *msg, char *owner, char *srcaddr, char *dstaddr)
{
str owner_s;
str srcaddr_s;
str dstaddr_s;
if(fixup_get_svalue(msg, (gparam_t*)owner, &owner_s) != 0) {
LM_ERR("invalid owner uri parameter");
return -1;
}
if(fixup_get_svalue(msg, (gparam_t*)srcaddr, &srcaddr_s) != 0) {
LM_ERR("invalid srcaddr uri parameter");
return -1;
}
if(fixup_get_svalue(msg, (gparam_t*)dstaddr, &dstaddr_s) != 0) {
LM_ERR("invalid dstaddr uri parameter");
return -1;
}
return m_store_addrs(msg, &owner_s, &srcaddr_s, &dstaddr_s);
}
/**
* store message
*/
static int ki_m_store(sip_msg_t *msg)
{
return m_store_addrs(msg, NULL, NULL, NULL);
}
/**
* dump message
*/
static int m_dump(sip_msg_t *msg, str *owner_s)
{
struct to_body *pto = NULL;
db_key_t db_keys[3];
db_key_t ob_key;
db_op_t db_ops[3];
db_val_t db_vals[3];
db_key_t db_cols[8];
db1_res_t *db_res = NULL;
int i, db_no_cols = 8, db_no_keys = 3, mid, n;
static char hdr_buf[1024];
static char body_buf[1024];
struct sip_uri puri;
uac_req_t uac_r;
str str_vals[6], hdr_str, body_str, extra_hdrs_str, tmp_extra_hdrs;
time_t rtime;
/* init */
ob_key = &sc_mid;
db_keys[0] = &sc_uri_user;
db_keys[1] = &sc_uri_host;
db_keys[2] = &sc_snd_time;
db_ops[0] = OP_EQ;
db_ops[1] = OP_EQ;
db_ops[2] = OP_EQ;
db_cols[0] = &sc_mid;
db_cols[1] = &sc_from;
db_cols[2] = &sc_to;
db_cols[3] = &sc_body;
db_cols[4] = &sc_ctype;
db_cols[5] = &sc_inc_time;
db_cols[6] = &sc_stored_hdrs;
db_cols[7] = &sc_callid;
LM_DBG("------------ start ------------\n");
hdr_str.s = hdr_buf;
hdr_str.len = 1024;
body_str.s = body_buf;
body_str.len = 1024;
/* check for TO header */