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#!/usr/bin/perl -w
# --
# PostMasterPOP3.pl - the global eMail handle for email2db
# Copyright (C) 2001-2005 Martin Edenhofer <martin+code@otrs.org>
# --
# $Id: PostMasterPOP3.pl,v 1.17 2005/08/26 18:00:26 martin Exp $
# --
# This program 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.
#
# This program 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
# --
# use ../ as lib location
use File::Basename;
use FindBin qw($RealBin);
use lib dirname($RealBin);
use lib dirname($RealBin)."/Kernel/cpan-lib";
use vars qw($VERSION);
$VERSION = '$Revision: 1.17 $';
$VERSION =~ s/^\$.*:\W(.*)\W.+?$/$1/;
use strict;
use Net::POP3;
use Getopt::Std;
use Kernel::Config;
use Kernel::System::Log;
use Kernel::System::Time;
use Kernel::System::DB;
use Kernel::System::PID;
use Kernel::System::PostMaster;
use Kernel::System::POP3Account;
# --
# get options
# --
my %Opts = ();
getopt('upshdf', \%Opts);
if ($Opts{'h'}) {
print "PostMasterPOP3.pl <Revision $VERSION> - POP3 to OTRS\n";
print "Copyright (c) 2001-2005 Martin Edenhofer <martin\@otrs.org>\n";
print "usage: PostMasterPOP3.pl -s <POP3-SERVER> -u <USER> -p <PASSWORD> [-d 1-2] [-f force]\n";
exit 1;
}
if (!$Opts{'t'}) {
$Opts{'t'} = 60;
}
if (!$Opts{'d'}) {
$Opts{'d'} = 0;
}
if (!$Opts{'popd'}) {
$Opts{'popd'} = 0;
}
# --
# create common objects
# --
my %CommonObject = ();
$CommonObject{ConfigObject} = Kernel::Config->new();
$CommonObject{TimeObject} = Kernel::System::Time->new(%CommonObject);
$CommonObject{LogObject} = Kernel::System::Log->new(
LogPrefix => 'OTRS-PM3',
%CommonObject,
);
$CommonObject{DBObject} = Kernel::System::DB->new(%CommonObject);
$CommonObject{PIDObject} = Kernel::System::PID->new(%CommonObject);
$CommonObject{POP3Account} = Kernel::System::POP3Account->new(%CommonObject);
# MaxEmailSize
my $MaxEmailSize = $CommonObject{ConfigObject}->Get('PostMasterPOP3MaxEmailSize') || 1024 * 6;
# MaxPopEmailSession
my $MaxPopEmailSession = $CommonObject{ConfigObject}->Get('PostMasterPOP3ReconnectMessage') || 20;
# create pid lock
if (!$Opts{'f'} && !$CommonObject{PIDObject}->PIDCreate(Name => 'PostMasterPOP3')) {
print "Notice: PostMasterPOP3.pl is already running (use '-f 1' if you want to start it forced)!\n";
exit 1;
}
elsif ($Opts{'f'} && !$CommonObject{PIDObject}->PIDCreate(Name => 'PostMasterPOP3')) {
print "Notice: PostMasterPOP3.pl is already running but is starting again!\n";
}
# debug info
if ($Opts{'d'} > 1) {
$CommonObject{LogObject}->Log(
Priority => 'debug',
Message => 'Global OTRS email handle (PostMasterPOP3.pl) started...',
);
}
my %List = ();
if ($Opts{'s'} || $Opts{'u'} || $Opts{'p'}) {
if (!$Opts{'s'}) {
# delete pid lock
$CommonObject{PIDObject}->PIDDelete(Name => 'PostMasterPOP3');
print STDERR "ERROR: Need -s <POP3-SERVER>\n";
exit 1;
}
if (!$Opts{'u'}) {
# delete pid lock
$CommonObject{PIDObject}->PIDDelete(Name => 'PostMasterPOP3');
print STDERR "ERROR: Need -u <USER>\n";
exit 1;
}
if (!$Opts{'p'}) {
# delete pid lock
$CommonObject{PIDObject}->PIDDelete(Name => 'PostMasterPOP3');
print STDERR "ERROR: Need -p <PASSWORD>\n";
exit 1;
}
FetchMail(
Login => $Opts{'u'},
Password => $Opts{'p'},
Host => $Opts{'s'},
);
}
else {
%List = $CommonObject{POP3Account}->POP3AccountList(Valid => 1);
foreach (keys %List) {
my %Data = $CommonObject{POP3Account}->POP3AccountGet(ID => $_);
FetchMail(%Data);
}
}
# debug info
if ($Opts{'d'} > 1) {
$CommonObject{LogObject}->Log(
Priority => 'debug',
Message => 'Global OTRS email handle (PostMasterPOP3.pl) stoped.',
);
}
# delete pid lock
$CommonObject{PIDObject}->PIDDelete(Name => 'PostMasterPOP3');
exit (0);
# --
sub FetchMail {
my %Param = @_;
my $User = $Param{Login};
my $Password = $Param{Password};
my $Host = $Param{Host};
my $QueueID = $Param{QueueID} || 0;
my $Trusted = $Param{Trusted} || 0;
my $FetchCounter = 0;
my $Reconnect = 0;
# connect to host
my $PopObject = Net::POP3->new($Host, Timeout => $Opts{'t'}, Debug => $Opts{'popd'});
if (!$PopObject) {
$CommonObject{LogObject}->Log(
Priority => 'error',
Message => "Can't connect to $Host",
);
return;
}
# authentcation
my $NOM = $PopObject->login($User, $Password);
if (!defined($NOM)) {
$PopObject->quit();
$CommonObject{LogObject}->Log(
Priority => 'error',
Message => "Auth for user $User\@$Host failed!",
);
return;
}
# fetch messages
if ($NOM > 0) {
foreach my $Messageno ( sort { $a <=> $b } keys %{$PopObject->list()}) {
# check if reconnect is needed
if (($FetchCounter+1) > $MaxPopEmailSession) {
$Reconnect = 1;
print "Reconnect Session after $MaxPopEmailSession messages...\n";
last;
}
print "Message $Messageno/$NOM ($User\@$Host)\n";
# check message size
my $MessageSize = int($PopObject->list($Messageno) / 1024);
if ($MessageSize > $MaxEmailSize) {
$CommonObject{LogObject}->Log(
Priority => 'error',
Message => "Can't fetch email $NOM from $User\@$Host. Email to ".
"big ($MessageSize KB - max $MaxEmailSize KB)!",
);
}
else {
# get message (header and body)
my $Lines = $PopObject->get($Messageno);
$CommonObject{PostMaster} = Kernel::System::PostMaster->new(
%CommonObject,
Email => $Lines,
Trusted => $Trusted,
Debug => $Opts{'d'},
);
$CommonObject{PostMaster}->Run(
QueueID => $QueueID,
);
undef $CommonObject{PostMaster};
$PopObject->delete($Messageno);
$FetchCounter++;
}
print "\n";
}
}
else {
print "No messages ($User\@$Host)\n";
}
# log status
if ($Opts{'d'} > 0 || $FetchCounter) {
$CommonObject{LogObject}->Log(
Priority => 'notice',
Message => "Fetched $FetchCounter email(s) from $User\@$Host.",
);
}
$PopObject->quit();
print "Connection to $Host closed.\n\n";
# fetch again if still messages on the account
if ($Reconnect) {
FetchMail(%Param);
}
}
# --
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