Langsung aja ya...
Jika kita menggunakan asterisk versi 1.2, maka function SPY nya belum berfungsi, dan jika tidak memungkinkan untuk upgrade pada server yg digunakan ini, mungkin karena kendala hardware versi lama yg belum support asterisk versi terbaru atau apapun kendalanya.
Kita bisa memanfaatkan server asterisk lain yg sudah support asterisk versi terbaru, dan dijadikan server kedua, dalam kasus saya adalah sebagai server recording, dan server tadi sebagai server penunjang saja.
Jadi kita akan memanfaatkan function SPY pada server yang kedua, dengan terlebih dahulu kita akan get channel call nya.
Mohon maaf klo penjelasan nya bikin ga mudeng ya...! klo ada pertanyaan silahkan tulis dikolom komentar aja.
Kebetulan saya menggunakan database Postgresql.
Pertama buat database untuk menyimpan temporary informasi:
=============================================
-- DROP TABLE phone.asterisk_channels_verbose;
CREATE TABLE phone.asterisk_channels_verbose
(
sid bigserial NOT NULL,
vchannel character varying(100),
vcontext character varying(100),
vextension character varying(100),
nprio numeric,
vstate character varying(100),
vapplication character varying(100),
vdata character varying(100),
vcallerid character varying(100),
vduration character varying(100),
vaccount_code character varying(100),
vpeer_account character varying(100),
vbridge_id character varying(100),
tdate_insert timestamp without time zone NOT NULL DEFAULT (to_char(now(), 'YYYY-MM-DD HH24:MI:SS'::text))::timestamp without time zone,
CONSTRAINT asterisk_channels_verbose_pkey PRIMARY KEY (sid)
)
WITH (
OIDS=FALSE
);
ALTER TABLE phone.asterisk_channels_verbose
OWNER TO postgres;
Nah step berikut nya kita buat 1 file php yang diletakan pada directory "/var/lib/asterisk/agi-bin/"
=====================================================================
kita kasih nama aja "asterisk_channels.php". berikut script nya:
#!/usr/bin/php -q
<?php
ob_implicit_flush(false);
set_time_limit(5);
error_reporting(0);
$stdin = fopen('php://stdin', 'r');
$stdout = fopen('php://stdout', 'w');
$stdlog = fopen('/root/php_agi.log', 'w');
$xCallerId = $argv[1];
$xVariable = $argv[2];
$connection = pg_connect("host=X.X.X.X dbname=namadatabase user=postgres password=passworddatabase") or die (pg_last_error());
if($xVariable==1)
{
exec('asterisk -x "core show channels concise"',$out);
for($i=0;$i<(count($out));$i++)
{
$output = explode("!",$out[$i]);
if($output[7]==$xCallerId)
{
$query = "
DELETE FROM phone.asterisk_channels_concise WHERE vcallerid='".$output[7]."';
INSERT INTO
phone.asterisk_channels_concise
(
vchannel,
vcontext,
vextension,
nprio,
vstate,
vapplication,
vdata,
vcallerid,
vduration,
vaccount_code,
vpeer_account,
vbridge_id
)
values
(
'".$output[0]."',
'".$output[1]."',
'".$output[2]."',
'".$output[3]."',
'".$output[4]."',
'".$output[5]."',
'".$output[6]."',
'".$output[7]."',
'".$output[8]."',
'".$output[9]."',
'".$output[10]."',
'".$output[11]."'
)";
$query=str_replace("'',","NULL,",$query);
pg_query($connection,$query) or die (pg_last_error());
break;
}
}
}
else if($xVariable==2)
{
$queQuery = "SELECT vchannel FROM phone.asterisk_channels_concise WHERE vcallerid='$xCallerId'";
$exeQuery = pg_query($connection,$queQuery) or die (pg_last_error());
$resQuery = pg_fetch_result($exeQuery,0,0);
$spyXpin=$resQuery;
fputs($stdout,"SET VARIABLE spyXpin $spyXpin");
fflush($stdout);
}
pg_close($connection);
exit;
?>
Pada dialplan asterisk nya kira2 konfigurasi nya seperti ini:
==========================================
[outgoing]
exten => i,1,Hangup
exten => t,1,Hangup
exten => h,1,Hangup
;================================================================================================
;FROM SERVER 1 (OUTGOING CONTEXT)
;================================================================================================
exten => _9X.,1,Goto(server-outgoing,${EXTEN:1},1)
exten => _8X.,1,Goto(spy-silent,1553${EXTEN:1},1)
exten => _7X.,1,Goto(spy-whisper,1554${EXTEN:1},1)
;================================================================================================
;FROM OUTGOING CONTEXT
;================================================================================================
[server-outgoing]
exten => _X.,1,NoOp(CallTime=>${STRFTIME(${EPOCH},,%C%y%m%d%H%M%S)})
exten => _X.,n,Set(mvar=1)
exten => _X.,n,NoOp(CHANNEL :${CHANNEL})
exten => _X.,n,set(CALLTIME=${STRFTIME(${EPOCH},,%C%y%m%d%H%M%S)})
exten => _X.,n,Set(FILENAME="/var/spool/asterisk/monitor/${UNIQUEID}_${CALLTIME}_${EXTEN}")
;exten => _X.,n,Monitor(gsm,${FILENAME},m) //for "in" and "out" file
exten => _X.,n,MixMonitor(${FILENAME}.gsm,b) //for mix record
exten => _X.,n,AGI(asterisk_channel.php,${CALLERID(num)},${mvar})
exten => _X.,n,Dial(SIP/intra-car-out/2090${EXTEN},${OUTTIMEOUT})
exten => _X.,n,Hangup
;================================================================================================
;SPYING CHANNEL
;================================================================================================
[spy-silent]
exten => _1553XXXX,1,NoOp(==================== Begin Spying - Silent ====================)
exten => _1553XXXX,n,Set(mvar=2)
exten => _1553XXXX,n,Set(mpin=${EXTEN:4})
exten => _1553XXXX,n,Set(xpin=${mpin:0:4})
exten => _1553XXXX,n,NoOp(xpin = ${xpin})
exten => _1553XXXX,n,AGI(asterisk_channel.php,${xpin},${mvar})
exten => _1553XXXX,n,NoOp(${spyXpin})
exten => _1553XXXX,n,ChanSpy(${spyXpin},qo)
exten => _1553XXXX,n,Hangup()
[spy-whisper]
exten => _1554XXXX,1,NoOp(==================== Begin Spying - Whisper ====================)
exten => _1554XXXX,n,Set(mvar=2)
exten => _1554XXXX,n,Set(mpin=${EXTEN:4})
exten => _1554XXXX,n,Set(xpin=${mpin:0:4})
exten => _1554XXXX,n,NoOp(xpin = ${xpin})
exten => _1554XXXX,n,AGI(asterisk_channel.php,${xpin},${mvar})
exten => _1554XXXX,n,NoOp(${spyXpin})
exten => _1554XXXX,n,ChanSpy(${spyXpin},qw)
exten => _1554XXXX,n,Hangup()
Sekian dulu dan terima kasih.
Thursday, July 20, 2017
Thursday, September 1, 2016
Clear Memory Linux
Script berikut adalah untuk clean memory pada linux.
Misalnya kita buat file berextensi 'sh' ,misalnya remove_memory.sh dan contoh ditempatkan pada direktori /root/bash
Berikut script pada file remove_memory.sh
#!/bin/sh
sync; echo 1 > /proc/sys/vm/drop_caches
sleep 1
sync; echo 2 > /proc/sys/vm/drop_caches
sleep 1
sync; echo 3 > /proc/sys/vm/drop_caches
file ber extensi 'sh' ini bisa kita eksekusi langsung atau bisa menggunakan crontab.
Hanya catatan pribadi.
ChanSpyAsterisk
file asterisk_channel.php
letakan pada direktori /var/lib/asterisk/agi-bin
#!/usr/bin/php -q
<?php
ob_implicit_flush(false);
set_time_limit(5);
error_reporting(0);
$stdin = fopen('php://stdin', 'r');
$stdout = fopen('php://stdout', 'w');
$stdlog = fopen('/root/php_agi.log', 'w');
$extension = $argv[1];
$connection = pg_connect("host=192.168.10.66 dbname=megalife user=postgres password=megalife678910");
$command = "core show channels";
exec('asterisk -rx "core show channels"',$out);
for($i=1;$i<(count($out)-3);$i++)
{
$output = preg_replace('!\s+!', '|||', $out[$i]);
$output = explode("|||",$output);
if(substr($output[1],0,4)==$extension)
{
$spyXpin=$output[0];
fputs($stdout,"SET VARIABLE spyXpin $spyXpin");
fflush($stdout);
$query = "
DELETE FROM phone.phone_asterisk_channels WHERE vlocation LIKE '".substr($output[1],0,4)."%';
INSERT INTO
phone.phone_asterisk_channels
(
vchannel,
vlocation,
vstate,
vapplication_data
)
values
(
'".$output[0]."',
'".$output[1]."',
'".$output[2]."',
'".$output[3]."'
)";
pg_query($connection,$query);
break;
}
}
exit;
?>
extension.conf (asterisk)
[marvelogy]
exten => i,1,Hangup
exten => t,1,Hangup
exten => _1804X.,1,Dial(SIP/marvel/${EXTEN:4},45)
exten => _1804X.,n,hangup
exten => _1553XXXX,1,NoOp("========== Begin Spying - Silent ==========")
exten => _1553XXXX,n,Set(mpin=${EXTEN:4})
exten => _1553XXXX,n,Set(xpin=${mpin:0:4})
exten => _1553XXXX,n,NoOp(xpin = ${xpin})
exten => _1553XXXX,n,AGI(asterisk_channel.php,${xpin})
exten => _1553XXXX,n,NoOp(${spyXpin})
exten => _1553XXXX,n,ChanSpy(${spyXpin},qo)
exten => _1553XXXX,n,Hangup()
exten => _1554XXXX,1,NoOp("========== Begin Spying - Whisper ==========")
exten => _1554XXXX,n,Set(mpin=${EXTEN:4})
exten => _1554XXXX,n,Set(xpin=${mpin:0:4})
exten => _1554XXXX,n,NoOp(xpin = ${xpin})
exten => _1554XXXX,n,AGI(asterisk_channel.php,${xpin})
exten => _1554XXXX,n,NoOp(${spyXpin})
exten => _1554XXXX,n,ChanSpy(${spyXpin},qw)
exten => _1554XXXX,n,Hangup()
Hanya sebagai catatan pribadi.
Sunday, July 24, 2016
Check Dan Repair TablePada MYSQL
Selamat Pagi Sobat.
Mungkin ada beberapa sahabat yang pernah mengalami gagal waktu melakukan backup data base MYSQL melalui command line :
mysqldump -u ketikuser -pketikpassword ketikdatabase > /var/lokasi/database_backup.sql
kadang gagal backup nya dikarenakan ada database :
mysqldump got error 1146 table doesn't exist when using lock tables
Sobat bisa mencoba syntak berikut ini:
pada command prompt masuk ke direktory database MYSQL:
#cd /var/lib/mysql
#myisamchk -r -v -f ./ketikdatabase/ketiktable.MYI
Semoga membantu.
Mungkin ada beberapa sahabat yang pernah mengalami gagal waktu melakukan backup data base MYSQL melalui command line :
mysqldump -u ketikuser -pketikpassword ketikdatabase > /var/lokasi/database_backup.sql
kadang gagal backup nya dikarenakan ada database :
mysqldump got error 1146 table doesn't exist when using lock tables
Sobat bisa mencoba syntak berikut ini:
pada command prompt masuk ke direktory database MYSQL:
#cd /var/lib/mysql
#myisamchk -r -v -f ./ketikdatabase/ketiktable.MYI
Semoga membantu.
Thursday, July 21, 2016
Encode dan Decode bade64 Postgresql
Beberapa sahabat pernah bertanya, bagaimana cara Encode dan Decode base64 pada PostgreSQL.
Berikut saya kasih contoh :
--DECODE
SELECT CONVERT_FROM(DECODE(prospect_name, 'base64'), 'UTF-8') FROM master_customer WHERE vcust_id='HIRTM-TEKO-312'
"SkFVSEFSSQ=="
--ENCODE
SELECT customer_id,ENCODE(CONVERT_TO(prospect_name, 'UTF-8'), 'base64') FROM master_customer ORDER BY customer_id LIMIT 10;
Semoga bermanfaat.
Capture DTMF Digit Pada Asterisk
Buat sahabat yang mungkin sedang belajar pemrograman Asterisk (Telephony), dan sedang mencari artikel tentang bagaimana mengcapture digit DTMF dan menyimpannya ke dalam data base.
Berikut script yang saya tempakan pada "extension.conf":
[me]
exten => t,1,Hangup
exten => h,1,Hangup
exten => i,1,Hangup
exten => 1803,1,Set(wait=2)
exten => 1803,n,Set(wait_exp=1)
exten => 1803,n(begin),Playback("1-yes-2-no")
exten => 1803,n,Set(gottries=0)
exten => 1803,n,Set(got=)
exten => 1803,n(getmore),Set(timer=${EPOCH})
exten => 1803,n,Read(get,"silence/1",,,,${wait})
exten => 1803,n,Set(timer=$[${EPOCH}-${timer}])
exten => 1803,n,GotoIf($[${timer}==$[${wait}+1]]?gotnothing:gotsomething)
exten => 1803,n(gotnothing),Set(gottries=$[${gottries}+1])
exten => 1803,n,GotoIf($[${LEN(${get})} == 0]?reallynothing:gotdigit)
exten => 1803,n(reallynothing),GotoIf($[${gottries}>1]?done:getmore)
exten => 1803,n(gotsomething),Set(gottries=0)
exten => 1803,n,GotoIf($[${LEN(${get})} == 0]?gotpound:gotdigit)
exten => 1803,n(gotpound),Set(got=${got}#)
exten => 1803,n,Goto(getmore)
exten => 1803,n(gotdigit),Set(got=${got}${get})
exten => 1803,n,Set(get=)
exten => 1803,n,Goto(getmore)
//exten => 1803,n(done),SayDigits(${got})
exten => 1803,n,AGI(dtmf_capture.php,${got})
exten => 1803,n,Goto(begin)
Semoga bermanfaat.
Thursday, March 19, 2015
Baca Database Postgresql dari HDD atau OS nya crash
Buat sahabat yang pernah mengalami Harddisk atau OS crash dan punya database postgresql di dalamnya, saya pernah mengalaminya dan case nya pada OS Linux Centos.
Berikut step-stepnya:
1. Install Centos Linux pada komputer lain dan pastikan Postgresql terinstall.
2. Stop service postgresql # /etc/init.d/postgresql stop
3. Mount HDD yang postgresql nya mau di perbaiki.
Contoh :# mount /dev/sdb2 /mnt/
4. Backup folder data postgresql pada Centos baru kita
# mv -r /var/lib/pgsql/data /var/lib/pgsql/data_ori
Copy folder "data" (cari directory data postgresql biasanya di /lib/pgsql/data)
#cp -r /mnt/lib/pgsql/data /var/lib/pgsql/
5. Lakukan langkah berikut:
# chmod -R 700 /var/lib/pgsql/data
# chown -R postgres /var/lib/pgsql/data
# su postgres
# postmaster -D /var/lib/pgsql/data
# /etc/init.d/postgresql start
Semoga bisa membantu
Berikut step-stepnya:
1. Install Centos Linux pada komputer lain dan pastikan Postgresql terinstall.
2. Stop service postgresql # /etc/init.d/postgresql stop
3. Mount HDD yang postgresql nya mau di perbaiki.
Contoh :# mount /dev/sdb2 /mnt/
4. Backup folder data postgresql pada Centos baru kita
# mv -r /var/lib/pgsql/data /var/lib/pgsql/data_ori
Copy folder "data" (cari directory data postgresql biasanya di /lib/pgsql/data)
#cp -r /mnt/lib/pgsql/data /var/lib/pgsql/
5. Lakukan langkah berikut:
# chmod -R 700 /var/lib/pgsql/data
# chown -R postgres /var/lib/pgsql/data
# su postgres
# postmaster -D /var/lib/pgsql/data
# /etc/init.d/postgresql start
Semoga bisa membantu
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