gnieark/trash-email-alias
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Gnieark 2017-01-16 19:26:20 +01:00
parent ba535e6056
commit d066719017
3 changed files with 105 additions and 0 deletions
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18
cron/purge.sh Executable file
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#!/bin/bash
#Gnieark https://blog-du-grouik.tinad.fr 2017
#GNU GPL V2 license
#inactivate alias olders than on
MYSQLPATH="/usr/bin/mysql"
MYSQLDB="postfix"
MYSQLUSER="postfix"
MYSQLPWD="******"
TTL="3600"
$MYSQLPATH -u $MYSQLDB -p$MYSQLPWD << EOF
UPDATE alias
SET active='0'
WHERE DOMAIN='tinad.fr'
AND active = '1'
AND created < (UNIX_TIMESTAMP() - $TTL)
AND temporary='1';
EOF

73
execute/genalias.sh Executable file
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#!/bin/bash
#Gnieark https://blog-du-grouik.tinad.fr 2017
#GNU GPL V2 license
#
#This script generate the random alias: Create it on postfix bdd
#
#First and only param is the mail "GOTO"
if [ -z "$1" ]
then
echo "Error, argument missing. usage: $0 mail@domaine.com"
exit 2
fi
MYSQLPATH="/usr/bin/mysql"
MYSQLDB="postfix"
MYSQLUSER="postfix"
MYSQLPWD="******"
OPENSSLPATH="/usr/bin/openssl"
DOMAIN="tinad.fr"
LOGGERPATH="/usr/bin/logger"
#escape mail:
printf -v MAIL "%q" "$1"
#Check if the sender is already knowed on the database
EXISTS=`$MYSQLPATH -B -u $MYSQLUSER -p$MYSQLPWD -D $MYSQLDB --disable-column-names -e "SELECT count(*) FROM alias WHERE goto='$MAIL'"`
if [ $EXISTS -eq 0 ]; then
#unknowed user *************************************************
#Generate random string for the alias. If already exists, retry.
COUNT=1
while [ $COUNT -gt 0 ]; do
#gererate random
RD=$($OPENSSLPATH rand -base64 8)
#Delete = char at the end of string
PART=${RD::-1}
COUNT=`$MYSQLPATH -B -u $MYSQLUSER -p$MYSQLPWD -D $MYSQLDB --disable-column-names -e "SELECT count(*) FROM alias WHERE address='$PART@$DOMAIN'"`
done
ALIASFULL=$PART@$DOMAIN
#Feed the database
$MYSQLPATH -u $MYSQLUSER -p$MYSQLPWD $MYSQLDB << EOF
INSERT INTO alias(address,goto,domain,created,modified,active,temporary) VALUES
('$PART@$DOMAIN',
'$MAIL',
'$DOMAIN',
NOW(),
NOW(),
'1',
'1'
);
EOF
else
#user is already knowed, simply reactivate his alias************
$MYSQLPATH -u $MYSQLUSER -p$MYSQLPWD $MYSQLDB << EOF
UPDATE alias SET
modified=NOW(),
active='1'
WHERE goto='$MAIL'
AND temporary='1';
EOF
#get his alias
ALIASFULL=`$MYSQLPATH -B -u $MYSQLUSER -p$MYSQLPWD -D $MYSQLDB --disable-column-names -e "SELECT address FROM alias WHERE goto='$MAIL'"`
fi
printf "Hi, Your requested alias is $ALIASFULL, You will receive all mails sending to this alias during one hour from now. Thanks for using this service."
$LOGGERPATH -i -p genalias.info "Activate alias $ALIASFULL FOR $MAIL"
exit 0

14
global.sieve Normal file
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require ["vnd.dovecot.execute","variables","fileinto", "envelope", "subaddress","vacation","vacation-seconds"];
if envelope :detail "to" "spam"{
fileinto "Spam";
}
if header :contains ["to", "cc"]
[
"alias@tinad.fr"
]{
if address :matches "from" "*" { set "from" "${1}"; }
if execute :output "response" "genalias.sh" [ "${from}" ]{
vacation :seconds 1801 "${response}";
}
}