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calltable.cpp
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calltable.cpp
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/* Martin Vit support@voipmonitor.org
* This program is free software, distributed under the terms of
* the GNU General Public License Version 2.
*/
/**
* This file implements Calltable and Call class. Calltable implements operations
* on Call list. Call class implements operations on one call.
*/
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <syslog.h>
#include <math.h>
#include <sys/ioctl.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/resource.h>
#include <net/if.h>
#include <dirent.h>
#include <iostream>
#include <iomanip>
#include <sstream>
#include <vector>
#include <list>
#include <set>
#include <iterator>
//#include <.h>
#include "voipmonitor.h"
#include "calltable.h"
#include "format_wav.h"
#include "format_ogg.h"
#include "codecs.h"
#include "codec_alaw.h"
#include "codec_ulaw.h"
#include "mos_g729.h"
#include "jitterbuffer/asterisk/time.h"
#include "odbc.h"
#include "sql_db.h"
#include "rtcp.h"
#include "ipaccount.h"
#include "cleanspool.h"
#include "regcache.h"
#include "fraud.h"
#include "billing.h"
#include "tar.h"
#include "filter_mysql.h"
#include "sniff_inline.h"
#include "register.h"
#include "manager.h"
#include "srtp.h"
#include "dtls.h"
#include "filter_call.h"
#include "options.h"
#include "sniff_proc_class.h"
#include "charts.h"
#define MIN(x,y) ((x) < (y) ? (x) : (y))
using namespace std;
extern int verbosity;
extern int verbosityE;
extern int opt_sip_register;
extern int opt_saveRTP;
extern int opt_onlyRTPheader;
extern int opt_saveSIP;
extern int opt_use_libsrtp;
extern int opt_rtcp;
extern int opt_saveRAW; // save RTP payload RAW data?
extern int opt_saveWAV; // save RTP payload RAW data?
extern int opt_saveGRAPH; // save GRAPH data to graph file?
extern FileZipHandler::eTypeCompress opt_gzipGRAPH; // compress GRAPH data to graph file?
extern bool opt_srtp_rtp_decrypt;
extern bool opt_srtp_rtp_audio_decrypt;
extern bool opt_srtp_rtcp_decrypt;
extern int opt_savewav_force;
extern int opt_save_sdp_ipport;
extern int opt_mos_g729;
extern int opt_nocdr;
extern NoStoreCdrRules nocdr_rules;
extern int opt_only_cdr_next;
extern char opt_cachedir[1024];
extern char sql_cdr_table[256];
extern char sql_cdr_table_last30d[256];
extern char sql_cdr_table_last7d[256];
extern char sql_cdr_table_last1d[256];
extern char sql_cdr_next_table[256];
extern char sql_cdr_ua_table[256];
extern char sql_cdr_sip_response_table[256];
extern char sql_cdr_sip_request_table[256];
extern char sql_cdr_reason_table[256];
extern int opt_callend;
extern int opt_id_sensor;
extern int opt_id_sensor_cleanspool;
extern int rtptimeout;
extern int sipwithoutrtptimeout;
extern int absolute_timeout;
extern unsigned int gthread_num;
extern volatile int num_threads_active;
extern int opt_printinsertid;
extern int opt_cdronlyanswered;
extern int opt_cdronlyrtp;
extern int opt_newdir;
extern char opt_keycheck[1024];
extern char opt_convert_char[256];
extern int opt_norecord_dtmf;
extern char opt_silencedtmfseq[16];
extern int opt_pauserecordingdtmf_timeout;
extern char get_customers_pn_query[1024];
extern int opt_saverfc2833;
extern int opt_dscp;
extern int opt_cdrproxy;
extern int opt_messageproxy;
extern int opt_cdr_country_code;
extern int opt_message_country_code;
extern int opt_pcap_dump_tar;
extern struct pcap_stat pcapstat;
extern int opt_filesclean;
extern int opt_allow_zerossrc;
extern int opt_cdr_sip_response_number_max_length;
extern vector<string> opt_cdr_sip_response_reg_remove;
extern int opt_cdr_ua_enable;
extern vector<string> opt_cdr_ua_reg_remove;
extern vector<string> opt_cdr_ua_reg_whitelist;
extern unsigned int graph_delimiter;
extern int opt_mosmin_f2;
extern char opt_mos_lqo_bin[1024];
extern char opt_mos_lqo_ref[1024];
extern char opt_mos_lqo_ref16[1024];
extern int opt_mos_lqo;
extern regcache *regfailedcache;
extern MySqlStore *sqlStore;
extern int global_pcap_dlink;
extern pcap_t *global_pcap_handle;
extern int opt_mysqlstore_max_threads_cdr;
extern int opt_mysqlstore_max_threads_message;
extern int opt_mysqlstore_max_threads_register;
extern int opt_mysqlstore_max_threads_http;
extern int opt_mysqlstore_limit_queue_register;
extern Calltable *calltable;
extern int opt_silencedetect;
extern int opt_clippingdetect;
extern CustomHeaders *custom_headers_cdr;
extern CustomHeaders *custom_headers_message;
extern int opt_custom_headers_last_value;
extern bool _save_sip_history;
extern int opt_saveudptl;
extern int opt_rtpip_find_endpoints;
extern rtp_read_thread *rtp_threads;
extern bool opt_rtpmap_by_callerd;
extern bool opt_rtpmap_combination;
extern int opt_register_timeout_disable_save_failed;
extern int opt_rtpfromsdp_onlysip;
extern int opt_rtpfromsdp_onlysip_skinny;
extern int opt_rtp_check_both_sides_by_sdp;
extern int opt_hash_modify_queue_length_ms;
extern int opt_mysql_enable_multiple_rows_insert;
extern int opt_mysql_max_multiple_rows_insert;
extern PreProcessPacket *preProcessPacketCallX[];
extern bool opt_disable_sdp_multiplication_warning;
volatile int calls_counter = 0;
/* probably not used any more */
volatile int registers_counter = 0;
extern char mac[32];
unsigned int last_register_clean = 0;
extern int opt_onewaytimeout;
extern int opt_saveaudio_reversestereo;
extern int opt_saveaudio_stereo;
extern int opt_saveaudio_reversestereo;
extern float opt_saveaudio_oggquality;
extern bool opt_saveaudio_filteripbysipip;
extern bool opt_saveaudio_filter_ext;
extern bool opt_saveaudio_wav_mix;
extern bool opt_saveaudio_from_first_invite;
extern bool opt_saveaudio_afterconnect;
extern int opt_skinny;
extern int opt_enable_fraud;
extern char opt_call_id_alternative[256];
extern char opt_callidmerge_header[128];
extern int opt_sdp_multiplication;
extern int opt_hide_message_content;
extern char opt_hide_message_content_secret[1024];
extern vector<string> opt_message_body_url_reg;
SqlDb *sqlDbSaveCall = NULL;
SqlDb *sqlDbSaveSs7 = NULL;
extern sExistsColumns existsColumns;
extern int opt_pcap_dump_tar_sip_use_pos;
extern int opt_pcap_dump_tar_rtp_use_pos;
extern int opt_pcap_dump_tar_graph_use_pos;
extern unsigned int glob_ssl_calls;
extern bool opt_cdr_partition;
extern int opt_t2_boost;
extern bool opt_time_precision_in_ms;
extern cBilling *billing;
extern cSqlDbData *dbData;
extern char *opt_rtp_stream_analysis_params;
extern bool opt_charts_cache;
extern bool opt_charts_cache_store;
extern bool opt_charts_cache_ip_boost;
extern int terminating_charts_cache;
extern volatile int terminating;
sCallField callFields[] = {
{ cf_callreference, "callreference" },
{ cf_callid, "callid" },
{ cf_calldate, "calldate" },
{ cf_calldate_num, "calldate_num" },
{ cf_lastpackettime, "lastpackettime" },
{ cf_duration, "duration" },
{ cf_connect_duration, "connect_duration" },
{ cf_caller, "caller" },
{ cf_called, "called" },
{ cf_caller_country, "caller_country" },
{ cf_called_country, "called_country" },
{ cf_caller_international, "caller_international" },
{ cf_called_international, "called_international" },
{ cf_callername, "callername" },
{ cf_callerdomain, "callerdomain" },
{ cf_calleddomain, "calleddomain" },
{ cf_calleragent, "calleragent" },
{ cf_calledagent, "calledagent" },
{ cf_callerip, "callerip" },
{ cf_calledip, "calledip" },
{ cf_callerip_country, "callerip_country" },
{ cf_calledip_country, "calledip_country" },
{ cf_sipproxies, "sipproxies" },
{ cf_lastSIPresponseNum, "lastSIPresponseNum" },
{ cf_rtp_src, "rtp_src" },
{ cf_rtp_dst, "rtp_dst" },
{ cf_rtp_src_country, "rtp_src_country" },
{ cf_rtp_dst_country, "rtp_dst_country" },
{ cf_callercodec, "callercodec" },
{ cf_calledcodec, "calledcodec" },
{ cf_src_mosf1, "src_mosf1" },
{ cf_src_mosf2, "src_mosf2" },
{ cf_src_mosAD, "src_mosAD" },
{ cf_dst_mosf1, "dst_mosf1" },
{ cf_dst_mosf2, "dst_mosf2" },
{ cf_dst_mosAD, "dst_mosAD" },
{ cf_src_jitter, "src_jitter" },
{ cf_dst_jitter, "dst_jitter" },
{ cf_src_loss, "src_loss" },
{ cf_dst_loss, "dst_loss" },
{ cf_src_loss_last10sec, "src_loss_last10sec" },
{ cf_dst_loss_last10sec, "dst_loss_last10sec" },
{ cf_id_sensor, "id_sensor" },
{ cf_vlan, "vlan" }
};
Call_abstract::Call_abstract(int call_type, u_int64_t time_us) {
alloc_flag = 1;
type_base = call_type;
type_next = 0;
first_packet_time_us = time_us;
fbasename[0] = 0;
fbasename_safe[0] = 0;
fname_register = 0;
useSensorId = opt_id_sensor;
useDlt = global_pcap_dlink;
useHandle = global_pcap_handle;
flags = 0;
user_data = NULL;
user_data_type = 0;
chunkBuffersCount = 0;
}
bool
Call_abstract::addNextType(int type) {
if(!type_next &&
((type_base == INVITE && type == MESSAGE) ||
(type_base == MESSAGE && type == INVITE))) {
type_next = type;
((Call*)this)->setRtpThreadNum();
return(true);
}
return(false);
}
string
Call_abstract::get_sensordir() {
string sensorDir;
extern int opt_spooldir_by_sensor;
extern int opt_spooldir_by_sensorname;
if((opt_spooldir_by_sensor && useSensorId > 0) ||
opt_spooldir_by_sensorname) {
if(opt_spooldir_by_sensorname) {
extern SensorsMap sensorsMap;
sensorDir = sensorsMap.getSensorNameFile(useSensorId);
} else if(opt_spooldir_by_sensor) {
sensorDir = intToString(useSensorId);
}
}
return(sensorDir);
}
string
Call_abstract::get_pathname(eTypeSpoolFile typeSpoolFile, const char *substSpoolDir) {
if(!force_spool_path.empty()) {
return(force_spool_path);
}
string spoolDir;
string sensorDir;
string typeDir;
spoolDir = substSpoolDir ?
substSpoolDir :
(opt_cachedir[0] ? opt_cachedir : getSpoolDir(typeSpoolFile));
sensorDir = get_sensordir();
struct tm t = time_r(first_packet_time_us);
char timeDir_buffer[100];
if(opt_newdir) {
static volatile int timeDirCache_sync = 0;
static volatile u_int32_t timeDirCache_index[60];
static volatile char timeDirCache_buffer[60][100];
timeDir_buffer[0] = 0;
u_int8_t _time_index_arr[4];
_time_index_arr[0] = t.tm_mon;
_time_index_arr[1] = t.tm_mday;
_time_index_arr[2] = t.tm_hour;
_time_index_arr[3] = t.tm_min;
u_int32_t *_time_index = (u_int32_t*)_time_index_arr;
while(__sync_lock_test_and_set(&timeDirCache_sync, 1));
if(*_time_index == timeDirCache_index[t.tm_min]) {
strcpy_null_term(timeDir_buffer, (const char*)timeDirCache_buffer[t.tm_min]);
}
__sync_lock_release(&timeDirCache_sync);
if(!timeDir_buffer[0]) {
snprintf(timeDir_buffer, sizeof(timeDir_buffer),
"%04d-%02d-%02d/%02d/%02d",
t.tm_year + 1900, t.tm_mon + 1, t.tm_mday, t.tm_hour, t.tm_min);
while(__sync_lock_test_and_set(&timeDirCache_sync, 1));
timeDirCache_index[t.tm_min] = *_time_index;
strncpy_null_term((char*)timeDirCache_buffer[t.tm_min], timeDir_buffer, sizeof(timeDir_buffer));
__sync_lock_release(&timeDirCache_sync);
}
} else {
snprintf(timeDir_buffer, sizeof(timeDir_buffer),
"%04d-%02d-%02d",
t.tm_year + 1900, t.tm_mon + 1, t.tm_mday);
}
typeDir = opt_newdir ? getSpoolTypeDir(typeSpoolFile) : "";
return(spoolDir + (spoolDir.length() ? "/" : "") +
sensorDir + (sensorDir.length() ? "/" : "") +
timeDir_buffer + "/" +
typeDir + (typeDir.length() ? "/" : ""));
}
string
Call_abstract::get_filename(eTypeSpoolFile typeSpoolFile, const char *fileExtension) {
string extension = fileExtension ? fileExtension : getFileTypeExtension(typeSpoolFile);
if(((typeIs(OPTIONS) && user_data_type == OPTIONS) ||
(typeIs(SUBSCRIBE) && user_data_type == SUBSCRIBE) ||
(typeIs(NOTIFY) && user_data_type == NOTIFY)) &&
user_data) {
cSipMsgRequestResponse *sipMsgRequestResponse = (cSipMsgRequestResponse*)user_data;
return(sipMsgRequestResponse->getPcapFileName() +
(extension.length() ? "." : "") + extension);
}
return((typeIs(REGISTER) ?
intToString(fname_register) :
get_fbasename_safe()) +
(extension.length() ? "." : "") + extension);
}
string
Call_abstract::get_pathfilename(eTypeSpoolFile typeSpoolFile, const char *fileExtension) {
string pathname = get_pathname(typeSpoolFile);
string filename = get_filename(typeSpoolFile, fileExtension);
return(pathname + (pathname.length() && pathname[pathname.length() - 1] != '/' ? "/" : "") +
filename);
}
/* returns name of the directory in format YYYY-MM-DD */
string
Call_abstract::dirnamesqlfiles() {
char sdirname[50];
struct tm t = time_r(first_packet_time_us);
snprintf(sdirname, sizeof(sdirname), "%04d%02d%02d%02d", t.tm_year + 1900, t.tm_mon + 1, t.tm_mday, t.tm_hour);
return(sdirname);
}
char *
Call_abstract::get_fbasename_safe() {
strcpy_null_term(fbasename_safe, fbasename);
prepare_string_to_filename(fbasename_safe);
return fbasename_safe;
}
void
Call_abstract::addTarPos(u_int64_t pos, int type) {
switch(type) {
case FileZipHandler::pcap_sip:
if(opt_pcap_dump_tar_sip_use_pos) {
this->tarPosSip.push_back(pos);
}
break;
case FileZipHandler::pcap_rtp:
if(opt_pcap_dump_tar_rtp_use_pos) {
this->tarPosRtp.push_back(pos);
}
break;
case FileZipHandler::graph_rtp:
if(opt_pcap_dump_tar_graph_use_pos) {
this->tarPosGraph.push_back(pos);
}
break;
}
}
/* constructor */
Call::Call(int call_type, char *call_id, unsigned long call_id_len, vector<string> *call_id_alternative, u_int64_t time_us) :
Call_abstract(call_type, time_us),
pcap(PcapDumper::na, this),
pcapSip(PcapDumper::sip, this),
pcapRtp(PcapDumper::rtp, this) {
//increaseTartimemap(time);
has_second_merged_leg = false;
isfax = NOFAX;
seenudptl = 0;
exists_udptl_data = false;
not_acceptable = false;
sip_fragmented = false;
rtp_fragmented = false;
last_callercodec = -1;
ipport_n = 0;
ssrc_n = 0;
last_signal_packet_time_us = time_us;
last_rtp_packet_time_us = 0;
last_rtp_a_packet_time_us = 0;
last_rtp_b_packet_time_us = 0;
if(call_id_len) {
this->call_id = string(call_id, call_id_len);
this->call_id_len = call_id_len;
} else {
this->call_id = string(call_id);
this->call_id_len = this->call_id.length();
}
if(opt_call_id_alternative[0]) {
this->call_id_alternative = new FILE_LINE(0) map<string, bool>;
if(call_id_alternative) {
for(unsigned i = 0; i < call_id_alternative->size(); i++) {
(*this->call_id_alternative)[(*call_id_alternative)[i]] = true;
}
}
} else {
this->call_id_alternative = NULL;
}
_call_id_alternative_lock = 0;
whohanged = -1;
seeninvite = false;
seeninviteok = false;
seenmessage = false;
seenmessageok = false;
seenbye = false;
seenbye_time_usec = 0;
seenbyeandok = false;
seenbyeandok_time_usec = 0;
unconfirmed_bye = false;
seenRES2XX = false;
seenRES2XX_no_BYE = false;
seenRES18X = false;
caller[0] = '\0';
caller_domain[0] = '\0';
callername[0] = '\0';
called[0] = '\0';
called_domain[0] = '\0';
contact_num[0] = '\0';
contact_domain[0] = '\0';
digest_username[0] = '\0';
digest_realm[0] = '\0';
register_expires = -1;
for(unsigned i = 0; i < (sizeof(byecseq) / sizeof(byecseq[0])); i++) {
byecseq[i].null();
}
invitecseq.null();
messagecseq.null();
registercseq.null();
cancelcseq.null();
updatecseq.null();
sighup = false;
progress_time_us = 0;
first_rtp_time_us = 0;
connect_time_us = 0;
first_invite_time_us = 0;
first_response_100_time_us = 0;
first_response_xxx_time_us = 0;
first_message_time_us = 0;
first_response_200_time_us = 0;
a_ua[0] = '\0';
b_ua[0] = '\0';
memset(rtpmap, 0, sizeof(rtpmap));
rtp_cur[0] = NULL;
rtp_cur[1] = NULL;
rtp_prev[0] = NULL;
rtp_prev[1] = NULL;
lastSIPresponse[0] = '\0';
lastSIPresponseNum = 0;
new_invite_after_lsr487 = false;
cancel_lsr487 = false;
reason_sip_cause = 0;
reason_q850_cause = 0;
hold_status = false;
is_fas_detected = false;
is_zerossrc_detected = false;
is_sipalg_detected = false;
msgcount = 0;
regcount = 0;
regcount_after_4xx = 0;
reg401count = 0;
reg401count_all = 0;
reg403count = 0;
reg404count = 0;
reg200count = 0;
regstate = 0;
regresponse = false;
regrrddiff = -1;
//regsrcmac = 0;
last_sip_method = 0;
for(int i = 0; i < MAX_SSRC_PER_CALL; i++) {
rtp[i] = NULL;
}
rtpab[0] = NULL;
rtpab[1] = NULL;
rtplock = 0;
listening_worker_run = NULL;
lastcallerrtp = NULL;
lastcalledrtp = NULL;
saddr.clear();
sport.clear();
daddr.clear();
dport.clear();
destroy_call_at = 0;
destroy_call_at_bye = 0;
destroy_call_at_bye_confirmed = 0;
custom_header1[0] = '\0';
match_header[0] = '\0';
thread_num = 0;
thread_num_rd = 0;
setRtpThreadNum();
recordstopped = 0;
dtmfflag = 0;
for(unsigned int i = 0; i < sizeof(dtmfflag2) / sizeof(dtmfflag2[0]); i++) {
dtmfflag2[i] = 0;
}
silencerecording = 0;
recordingpausedby182 = 0;
rtppacketsinqueue = 0;
end_call_rtp = 0;
end_call_hash_removed = 0;
push_call_to_calls_queue = 0;
push_register_to_registers_queue = 0;
message = NULL;
message_info = NULL;
contenttype = NULL;
content_length = 0;
dcs = 0;
voicemail = voicemail_na;
max_length_sip_data = 0;
max_length_sip_packet = 0;
for(int i = 0; i < MAX_SIPCALLERDIP; i++) {
sipcallerip[i].clear();
sipcalledip[i].clear();
sipcallerport[i].clear();
sipcalledport[i].clear();
}
sipcalledip_mod.clear();
sipcalledport_mod.clear();
lastsipcallerip.clear();
sipcallerdip_reverse = false;
skinny_partyid = 0;
pthread_mutex_init(&listening_worker_run_lock, NULL);
caller_sipdscp = 0;
called_sipdscp = 0;
ps_ifdrop = pcapstat.ps_ifdrop;
ps_drop = pcapstat.ps_drop;
if(verbosity && verbosityE > 1) {
syslog(LOG_NOTICE, "CREATE CALL %s", this->call_id.c_str());
}
_custom_headers_content_sync = 0;
_forcemark_lock = 0;
_proxies_lock = 0;
a_mos_lqo = -1;
b_mos_lqo = -1;
oneway = 1;
absolute_timeout_exceeded = 0;
zombie_timeout_exceeded = 0;
bye_timeout_exceeded = 0;
rtp_timeout_exceeded = 0;
sipwithoutrtp_timeout_exceeded = 0;
oneway_timeout_exceeded = 0;
force_terminate = 0;
pcap_drop = 0;
onInvite = false;
onCall_2XX = false;
onCall_18X = false;
updateDstnumOnAnswer = false;
updateDstnumFromMessage = false;
force_close = false;
first_codec = -1;
caller_silence = 0;
called_silence = 0;
caller_noise = 0;
called_noise = 0;
caller_lastsilence = 0;
called_lastsilence = 0;
caller_clipping_8k = 0;
called_clipping_8k = 0;
vlan = VLAN_UNSET;
_mergecalls_lock = 0;
exists_crypto_suite_key = false;
for(int i = 0; i < 2; i++) {
callerd_confirm_rtp_by_both_sides_sdp[i] = 0;
}
log_srtp_callid = false;
error_negative_payload_length = false;
use_removeRtp = false;
rtp_ip_port_counter = 0;
hash_queue_counter = 0;
attemptsClose = 0;
use_rtcp_mux = false;
use_sdp_sendonly = false;
rtp_from_multiple_sensors = false;
is_ssl = false;
rtp_zeropackets_stored = 0;
last_udptl_seq = 0;
lastraw[0] = NULL;
lastraw[1] = NULL;
iscaller_consecutive[0] = 0;
iscaller_consecutive[1] = 0;
last_mgcp_connect_packet_time_us = 0;
_hash_add_lock = 0;
counter = ++counter_s;
syslog_sdp_multiplication = false;
_txt_lock = 0;
televent_exists_request = false;
televent_exists_response = false;
}
u_int64_t Call::counter_s = 0;
void
Call::hashRemove(struct timeval *ts, bool useHashQueueCounter) {
for(int i = 0; i < ipport_n; i++) {
calltable->hashRemove(this, this->ip_port[i].addr, this->ip_port[i].port, ts, false, useHashQueueCounter);
if(opt_rtcp) {
calltable->hashRemove(this, this->ip_port[i].addr, this->ip_port[i].port.inc(), ts, true, useHashQueueCounter);
}
this->evDestroyIpPortRtpStream(i);
}
if(!opt_hash_modify_queue_length_ms && this->rtp_ip_port_counter) {
syslog(LOG_WARNING, "WARNING: rest before hash cleanup for callid: %s: %i", this->fbasename, this->rtp_ip_port_counter);
if(this->rtp_ip_port_counter > 0) {
calltable->hashRemove(this, ts, useHashQueueCounter);
if(this->rtp_ip_port_counter) {
syslog(LOG_WARNING, "WARNING: rest after hash cleanup for callid: %s: %i", this->fbasename, this->rtp_ip_port_counter);
}
}
}
}
void
Call::skinnyTablesRemove() {
if(opt_skinny) {
calltable->lock_skinny_maps();
if(skinny_partyid) {
calltable->skinny_partyID.erase(skinny_partyid);
skinny_partyid = 0;
}
for (map<d_item<vmIP>, Call*>::iterator skinny_ipTuplesIT = calltable->skinny_ipTuples.begin(); skinny_ipTuplesIT != calltable->skinny_ipTuples.end();) {
if(skinny_ipTuplesIT->second == this) {
calltable->skinny_ipTuples.erase(skinny_ipTuplesIT++);
} else {
++skinny_ipTuplesIT;
}
}
calltable->unlock_skinny_maps();
}
}
void
Call::removeFindTables(struct timeval *ts, bool set_end_call, bool destroy) {
if(set_end_call) {
hash_add_lock();
this->end_call_rtp = 1;
if(!(opt_hash_modify_queue_length_ms && this->end_call_hash_removed)) {
this->hashRemove(ts, true);
this->end_call_hash_removed = 1;
}
hash_add_unlock();
} else if(destroy) {
if(opt_hash_modify_queue_length_ms && this->rtp_ip_port_counter) {
calltable->hashRemoveForce(this);
}
this->hashRemove(ts);
} else {
this->hashRemove(ts, true);
}
this->skinnyTablesRemove();
}
void
Call::destroyCall() {
this->removeFindTables(NULL, false, true);
this->atFinish();
this->calls_counter_dec();
}
void
Call::addtofilesqueue(eTypeSpoolFile typeSpoolFile, string file, long long writeBytes) {
_addtofilesqueue(typeSpoolFile, file, dirnamesqlfiles(), writeBytes, getSpoolIndex());
}
void
Call::_addtofilesqueue(eTypeSpoolFile typeSpoolFile, string file, string dirnamesqlfiles, long long writeBytes, int spoolIndex) {
if(!opt_filesclean or opt_nocdr or file == "" or !isSqlDriver("mysql") or
!CleanSpool::isSetCleanspool(spoolIndex) or
!CleanSpool::check_datehour(dirnamesqlfiles.c_str())) {
return;
}
string dst_file_cachedir;
if(opt_cachedir[0] != '\0') {
int cachedir_length = strlen(opt_cachedir);
if(!strncmp(file.c_str(), opt_cachedir, cachedir_length)) {
while(file[cachedir_length] == '/') {
++cachedir_length;
}
dst_file_cachedir = string(::getSpoolDir(typeSpoolFile, spoolIndex)) + '/' + file.substr(cachedir_length);
}
}
bool fileExists = file_exists((char*)file.c_str());
bool fileCacheExists = false;
string fileCache;
if(opt_cachedir[0] != '\0') {
fileCache = string(opt_cachedir) + "/" + file;
fileCacheExists = file_exists((char*)fileCache.c_str());
}
if(!fileExists && !fileCacheExists) return;
long long size = 0;
if(fileExists) {
size = GetFileSizeDU(file, typeSpoolFile, spoolIndex);
}
if(!size && fileCacheExists) {
size = GetFileSizeDU(fileCache, typeSpoolFile, spoolIndex);
}
if(writeBytes) {
writeBytes = GetDU(writeBytes, typeSpoolFile, spoolIndex);
if(writeBytes > size) {
size = writeBytes;
}
}
if(size == (long long)-1) {
//error or file does not exists
char buf[4092];
buf[0] = '\0';
strerror_r(errno, buf, 4092);
syslog(LOG_ERR, "addtofilesqueue ERROR file[%s] - error[%d][%s]", file.c_str(), errno, buf);
return;
}
if(size == 0) {
// if the file has 0 size we still need to add it to cleaning procedure
size = 1;
}
extern CleanSpool *cleanSpool[2];
if(cleanSpool[spoolIndex]) {
cleanSpool[spoolIndex]->addFile(dirnamesqlfiles.c_str(), typeSpoolFile, dst_file_cachedir.empty() ? file.c_str() : dst_file_cachedir.c_str(), size);
}
}
void
Call::evStartRtpStream(int /*index_ip_port*/, vmIP saddr, vmPort sport, vmIP daddr, vmPort dport, time_t time) {
/*cout << "start rtp stream : "
<< saddr.getString() << ":" << sport << " -> "
<< daddr.getString() << ":" << dport << endl;*/
if(opt_enable_fraud) {
fraudBeginRtpStream(saddr, sport, daddr, dport, this, time);
}
}
void
Call::evEndRtpStream(int /*index_ip_port*/, vmIP saddr, vmPort sport, vmIP daddr, vmPort dport, time_t time) {
/*cout << "stop rtp stream : "
<< saddr.getString() << ":" << sport << " -> "
<< daddr.getString() << ":" << dport << endl;*/
if(opt_enable_fraud) {
fraudEndRtpStream(saddr, sport, daddr, dport, this, time);
}
}
void
Call::addtocachequeue(string file) {
_addtocachequeue(file);
}
void
Call::_addtocachequeue(string file) {
int cachedir_length = strlen(opt_cachedir);
if(!strncmp(file.c_str(), opt_cachedir, cachedir_length)) {
while(file[cachedir_length] == '/') {
++cachedir_length;
}
file = file.substr(cachedir_length);
}
calltable->lock_files_queue();
calltable->files_queue.push(file);
calltable->unlock_files_queue();
}
void
Call::removeRTP() {
while(this->rtppacketsinqueue > 0) {
if(!opt_t2_boost && rtp_threads) {
extern int num_threads_max;
for(int i = 0; i < num_threads_max; i++) {
if(rtp_threads[i].threadId) {
rtp_threads[i].push_batch();
}
}
}
USLEEP(100);
}
while(__sync_lock_test_and_set(&rtplock, 1)) {
USLEEP(100);
}
closeRawFiles();
ssrc_n = 0;
for(int i = 0; i < MAX_SSRC_PER_CALL; i++) {
// lets check whole array as there can be holes due rtp[0] <=> rtp[1] swaps in mysql rutine
if(rtp[i]) {
delete rtp[i];
rtp[i] = NULL;
}
}
for(int i = 0; i < 2; i++) {
rtp_cur[i] = NULL;
rtp_prev[i] = NULL;
}
lastcallerrtp = NULL;
lastcalledrtp = NULL;
__sync_lock_release(&rtplock);
use_removeRtp = true;
}
/* destructor */
Call::~Call(){
alloc_flag = 0;
if(opt_call_id_alternative[0] && call_id_alternative) {
delete call_id_alternative;
}
removeMergeCalls();
if(is_ssl) {
glob_ssl_calls--;
}
if(contenttype) delete [] contenttype;
for(int i = 0; i < MAX_SSRC_PER_CALL; i++) {
// lets check whole array as there can be holes due rtp[0] <=> rtp[1] swaps in mysql rutine
if(rtp[i]) {
delete rtp[i];
}
}
// tell listening_worker to stop listening
if(listening_worker_run) {
*listening_worker_run = 0;
}
destroyListeningBuffers();
listening_remove_worker(this);
pthread_mutex_destroy(&listening_worker_run_lock);
if(this->message) {
delete [] message;
}
if(this->message_info) {
delete [] message_info;
}
//decreaseTartimemap(this->first_packet_time);
//printf("caller s[%u] n[%u] ls[%u] called s[%u] n[%u] ls[%u]\n", caller_silence, caller_noise, caller_lastsilence, called_silence, called_noise, called_lastsilence);
//printf("caller_clipping_8k [%u] [%u]\n", caller_clipping_8k, called_clipping_8k);
if(typeIs(INVITE) && is_enable_rtp_threads() && num_threads_active > 0 && rtp_threads) {
extern void lock_add_remove_rtp_threads();
extern void unlock_add_remove_rtp_threads();
lock_add_remove_rtp_threads();
if(rtp_threads[thread_num].calls > 0) {
__sync_sub_and_fetch(&rtp_threads[thread_num].calls, 1);
}
unlock_add_remove_rtp_threads();
}
for(map<sStreamId, sUdptlDumper*>::iterator iter = udptlDumpers.begin(); iter != udptlDumpers.end(); iter++) {
delete iter->second;
}
for(map<int, class RTPsecure*>::iterator iter = rtp_secure_map.begin(); iter != rtp_secure_map.end(); iter++) {
delete iter->second;
}
}
void
Call::closeRawFiles() {
for(int i = 0; i < ssrc_n; i++) {
// close RAW files
if(rtp[i]->gfileRAW) {
FILE *tmp;
rtp[i]->jitterbuffer_fixed_flush(rtp[i]->channel_record);
/* preventing race condition as gfileRAW is checking for NULL pointer in rtp classes */
tmp = rtp[i]->gfileRAW;
rtp[i]->gfileRAW = NULL;
fclose(tmp);
}
// close GRAPH files
if(opt_saveGRAPH || (flags & FLAG_SAVEGRAPH)) {
if(rtp[i]->graph.isOpen()) {
if(!rtp[i]->mos_processed or (rtp[i]->last_mos_time + 1 < rtp[i]->_last_ts.tv_sec)) {
rtp[i]->save_mos_graph(true);
}
rtp[i]->graph.close();
} else {
rtp[i]->graph.clearAutoOpen();
}
}
}
}
/* add ip adress and port to this call */
int
Call::add_ip_port(vmIP sip_src_addr, vmIP addr, ip_port_call_info::eTypeAddr type_addr, vmPort port, pcap_pkthdr *header,
char *sessid, char *sdp_label, list<rtp_crypto_config> *rtp_crypto_config_list, char *to, char *branch, int iscaller, RTPMAP *rtpmap, s_sdp_flags sdp_flags) {
if(this->end_call_rtp) {
return(-1);
}
if(verbosity >= 4) {
printf("call:[%p] ip:[%s] port:[%d] iscaller:[%d]\n", this, addr.getString().c_str(), port.getPort(), iscaller);
}
if(ipport_n > 0) {
if(this->refresh_data_ip_port(addr, port, header,
rtp_crypto_config_list, iscaller, rtpmap, sdp_flags)) {
return 1;
}
}
if(sverb.process_rtp) {
cout << "RTP - add_ip_port: " << addr.getString() << " / " << port << " " << iscaller_description(iscaller) << endl;