#! /usr/bin/perl
#
# $Id$
-# Copyright (C) 2002-2003 Jan Kratochvil <short@ucw.cz>
+# Copyright (C) 2002-2003 Jan Kratochvil <project-PerlMail@jankratochvil.net>
#
# 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
$HOME
$Mail @ValidUsers $IdleMax $MaxBodySMS @SMSwebRcpt $SMSwebRcpt_username
$Lock_pathname $PeerAddr $Socket_timeout $DB_table $DBI_database $DBI_user $DBI_pwd
- $sendmail_orig @addr_addon &FromAddress @h_rcpt @h_from);
+ $sendmail_orig @addr_addon &FromAddress @h_rcpt @h_from
+ %audit_profile @sms_squeezes @alternates_host @dnsbl_whitelist
+
+ $Audit $is_pgp $opt_F $procmailFROM_MAILER $store_ignore $store_ignorenewmail
+ $store_profile
+ );
require Mail::Alias;
+BEGIN {
+ for (qw(headerhas store headeris did dnsbl store_muttrc_alternates Received_for parts_linear mime_type
+ body_first mimehead spamassassin header_remap)) {
+ eval 'sub '.$_.' { return ::'.$_.'(@_); }';
+ }
+ }
+
+
# perlmail-accept & perlmail-sendmail
-our $HOME="/home/lace";
+# Various configuration files location is derived from it:
+our $HOME="/home/USERNAME";
# perlmail-accept
+# Mail folder:
our $Mail="$HOME/Mail";
-our @ValidUsers=qw(root lace short kratochvil _local);
+# Users respected for the 'idle' state (see $IdleMax):
+our @ValidUsers=qw(root USERNAME _local);
+# Maximum number of local console idle seconds while still considered as 'active user':
our $IdleMax=10;
-our $MaxBodySMS=0x1000; # max bytes to pass to Lingua::EN::Squeeze
-our @SMSwebRcpt=qw(420 602 431329);
-our $SMSwebRcpt_username="lace2";
+# Maxium number of bytes to pass to Lingua::EN::Squeeze (performance optimization):
+our $MaxBodySMS=0x1000;
+# Telephone number to send SMSes by WWW::SMS to:
+our @SMSwebRcpt=qw(123 456 789123);
+# Some WWW::SMS modules require username:
+our $SMSwebRcpt_username="SMSUSERNAME";
# perlmail-submit
+# Global system lock for exclusive $DB_table access:
our $Lock_pathname="/tmp/PerlMail.lock";
-our $PeerAddr="exuhome.dyn.jankratochvil.net.:852";
+# 'workstation' hostname and port. Hostname may be dyndns:
+our $PeerAddr="workstation.hostname.tld.:852";
#our $PeerAddr="127.0.0.1:2852";
-our $Socket_timeout=7600; # 15sec is NOT enough!
+# 15sec is NOT enough as the remote peer must complete mail store:
+our $Socket_timeout=7600;
+# MySQL table name:
our $DB_table="PerlMail_folder";
-our $DBI_database="short";
-our $DBI_user="short";
+# MySQL database name:
+our $DBI_database="USERNAME";
+# MySQL user name:
+our $DBI_user="USERNAME";
+# MySQL user password:
our $DBI_pwd=$ENV{"HOME"}."/priv/mysql.".$DBI_user.".pwd";
# perlmail-sendmail
+# Pathname of the original sendmail(8) binary:
our $sendmail_orig=(-x ($_="/usr/sbin/sendmail-orig") ? $_ : "/usr/sbin/sendmail");
+# List of addresses to locally Bcc all mails to:
# Mail-Alias-1.12 defaults to "/etc/mail/aliases" which does not exist on RedHat sendmail-8.12.5-7
# Mail-Alias-1.12 will clutter $_ !
our @addr_addon=(Mail::Alias->new("/etc/aliases")->exists("sentout") ? ("sentout") : ());
our $opt_F; # imported
our $is_pgp; # imported
+# Generate new From address for the target $rcpt of type Mail::Address.
+# $iserror is true for "MAIL FROM" RFC821 address, false for "From:" RFC822 address.
+# Returns: Mail::Address instance.
sub FromAddress
{
my($rcpt,$iserror)=@_;
- my $phrase=(defined $opt_F ? $opt_F : "Jan Kratochvil");
- {
- last if !$is_pgp;
- last if $iserror;
- local *F;
- local $_;
- my $filename="$HOME/.gnupg/options";
- open F,$filename or do { warn "Open \"$filename\": $!"; last; };
- local $/="\n";
- my @keys=map((/^\s*default-key\s+(\S+)\s*$/),<F>);
- @keys==1 or do { warn "Found ".scalar(@keys)." 'default-key's in your \"$filename\", ignoring"; last; };
- close F or warn "Close \"$filename\": $!";
- my $default_key=$keys[0];
- $default_key=~/^[[:xdigit:]]{8}$/ or do { warn "Invalid 'default-key', ignoring: $default_key"; last; };
- return Mail::Address->new(
- $phrase,
- 'pgp-'.uc($default_key).'@jankratochvil.net',
- );
- }
- # !$is_pgp or fallback
- return Mail::Address->new(
- $phrase,
- (!$iserror ? 'rcpt' : 'rcpterr')
- .'-'
- .(defined($rcpt->user()) ? $rcpt->user() : "NOUSER")
- .".AT."
- .(defined($rcpt->host()) ? $rcpt->host() : "LOCAL")
- .'@jankratochvil.net',
- );
+ my $phrase=(defined $opt_F ? $opt_F : "FULL NAME");
+ return Mail::Address->new($phrase,'USER@DOMAIN.TLD');
}
# RedHat sendmail-8.9.3-20/src/conf.c/HdrInfo[]/\Q/* destination fields */\E
"Resent-From",
"From",
);
+
+
+# My-Audit
+
+# Setup profile names.
+# First element of /^=/ form copies it referenced profile to be extended.
+# 'did' =>did() subroutine will return true for it.
+# 'syslog' =>Use syslog(3).
+# 'bell' =>Bell sound.
+# 'sms=\d+'=>Send SMS by WWW::SMS with specified maximum # of parts
+our %audit_profile=(
+ "btw" =>[],
+ "silent"=>["=btw" ,"did"],
+ "log" =>["=silent","syslog"],
+ "bell" =>["=log" ,"bell"],
+ "sms" =>["=bell" ,"sms=1"],
+ "crit" =>["=sms" ,"sms=3"],
+ );
+# Try the squeezing methods in this order:
+our @sms_squeezes=(
+ { "SqueezeControl"=>"noconv" },
+ { "SqueezeControl"=>"conv" ,"SQZ_OPTIMIZE_LEVEL"=>0 },
+ { "SqueezeControl"=>"conv" ,"SQZ_OPTIMIZE_LEVEL"=>1 },
+ { "SqueezeControl"=>"med" ,"SQZ_OPTIMIZE_LEVEL"=>0 },
+ { "SqueezeControl"=>"med" ,"SQZ_OPTIMIZE_LEVEL"=>1 },
+ { "SqueezeControl"=>"max" ,"SQZ_OPTIMIZE_LEVEL"=>0 },
+ { "SqueezeControl"=>"max" ,"SQZ_OPTIMIZE_LEVEL"=>1 },
+ );
+# Hostnames where we had old/alternate e-mail addresses:
+our @alternates_host=(
+ );
+# Override DNS blacklists:
+our @dnsbl_whitelist=(
+ "64.49.222.22", # mail.pm.org: rackspace.com.spam-support.blackholes.five-ten-sg.com.
+ "208.147.243.5", # gambit.liquidcomm.net: cw.net.spam-support.blackholes.five-ten-sg.com.
+ "205.139.198.11", # eniac.disaster.com: cw.net.spam-support.blackholes.five-ten-sg.com.
+ "127.0.0.2", # 2.0.0.127.relays.ordb.org.
+ "65.113.40.131", # bozo.vmware.com: qwest.net.spam-support.blackholes.five-ten-sg.com.
+ "66.218.85.33", # mta2.wss.scd.yahoo.com: yahoo.com.spam.blackholes.five-ten-sg.com.
+ );
+
+our $Audit; # imported
+our $procmailFROM_MAILER; # imported
+our $store_ignorenewmail; # imported
+our $store_profile; # imported
+our $store_ignore; # imported
+sub audit
+{
+ $store_profile=undef();
+
+ # never spawn new mail if FROM_MAILER
+ # $isFROM_MAILER postponed after maillists as they may look as FROM_MAILER
+ #use re 'debug';
+ my $isFROM_MAILER=$Audit->header()=~/$procmailFROM_MAILER/mio;
+ $store_ignorenewmail=(0
+ || $isFROM_MAILER
+ || headerhas "From",'<Regexp:^owner->'
+ );
+
+ # spam honeypots
+ return if did sub {
+ local $_;
+ # Do not local $store_file as it is our-imported
+ $store_profile="silent";
+ store "=spam" if headeris "From",'<ghandchi@hotmail.com>';
+ store "=spam" if headeris "From",'<mailcontests@lists.servitall.com>';
+ {
+ # weak detection: files with text/html w/o text/plain are usually a spam
+ my @types_linear=map({ mime_type($_); } parts_linear());
+ store "=spam" if grep({ $_ eq "text/html"; } @types_linear) && !grep({ $_ eq "text/plain"; } @types_linear);
+ }
+ store "=spam" if ($_=mimehead(body_first())->mime_attr("Content-Type.charset")) && /^big5/i;
+ };
+ $store_profile=undef();
+
+ # spam detection
+ return if did sub {
+ # Do not local $store_file as it is our-imported
+ $store_profile="silent";
+ local $_;
+ store "=spam".($_ eq 1 ? "" : ";$_") if $_=spamassassin();
+ };
+ $store_profile=undef();
+ return if did sub {
+ # Do not local $store_file as it is our-imported
+ $store_profile="silent";
+ local $_;
+ store "=spam" .";$_","log" if $_=dnsbl '.relays.ordb.org.' ,1; # all hosts
+ store "=spam" .";$_","log" if $_=dnsbl '.blackholes.mail-abuse.org.' ,1; # all hosts
+ # we don't check all hosts as they can be "dialup" category, FIXME: check for it
+ store "=spam" .";$_","log" if $_=dnsbl '.blackholes.five-ten-sg.com.',0; # just first
+ # I don't send viruses but viruses propagate mails of mine
+ store "=spam" if headeris "X-Mailer",'ravmd/8.3.2';
+ };
+ $store_profile=undef();
+
+ # ppl-wished foreign remapping, Reply-To is left untouched!
+ # FIXME: modifications are now being dropped by &write_message!
+ header_remap("From",{
+ 'RECEIVED@ADDRESS.TLD'=>'MAP_TO@ADDRESS.TLD',
+ });
+
+ # My obsolete e-mail addresses
+ store_muttrc_alternates "=redirect-","btw";
+
+ # nasty public lists with $store_ignore
+ {
+ # Do not local $store_file as it is our-imported
+ $store_profile="log";
+ local $store_ignore;
+ $store_ignore="smsmail" if 1==$Audit->body() && length(join "",$Audit->body())<180; # SMS mail
+ $store_ignore="list-moron" if grep { headeris "From",$_; } qw(
+ <SOMEONE@SOMEWHERE.COM>
+ );
+
+ store "=LOCALNAME" if headeris "Sender" ,'<OWNER-XYZZY@DOMAIN.TLD>';
+ }
+ $store_profile=undef();
+
+ # lists
+ store "=LIST","log" if headeris "List-Id" ,'<SOME.ID.OF.THE.LIST>';
+
+ store "=errm","bell" if $isFROM_MAILER && !did();
+
+ store "==","sms" if !did;
+}
+
+sub audit_sms_address
+{
+my($obj)=@_;
+
+ my $address=$obj->address();
+ if (my $alternates=muttrc_get("alternates")) {
+ return "I" if $address=~/$alternates/si;
+ }
+ my %aliases=muttrc_aliases();
+ if (my $alias=$aliases{lc $address}) {
+ local $_=$alias;
+ s/\b(Bus)siness$/$1/i;
+ s/\.ident$//i;
+ return $_;
+ }
+ local $_=$address;
+ s/\.cz$//i;
+ return $_;
+}
+
+# $args{"from"}
+# $args{"subject"}
+# $args{"body"}
+sub audit_sms
+{
+my(%args)=@_;
+
+ my $from=(@{$args{"from"}} ? join(",",map({ audit_sms_address($_); } @{$args{"from"}})) : "?");
+ local $_;
+
+ $_=$args{"subject"};
+ # headers
+ s/(?:Re|Aw|Odp|Fw|Fwd|OT)(?:\[\d+\])?://ig;
+ # former subject
+ s/\bbylo:.*$//i;
+ s/\[\s*WAS:.*\]\s*$//i;
+ # trim
+ s/^\s*//s;
+ s/\s*$//s;
+ my $subject=$_;
+
+ $_=$args{"body"};
+ # max. 9 lines of .sig
+ s/\n-- (?:\n[^\n]*){0,9}$//gs;
+ # "Original Message"/"Puvodni zprava" etc. up to empty line
+ # "- - - Original message: - - -" is by "Lotus Notes Release 5.0.5 September 22, 2000"
+ s/(^|\n)[\s^\n]*(?:-----[\w\s]*-----|- - - Original message: - - -)[\s^\n]*(?:\n[^\n]+)*\n{2,}(?:\s*[^>\s].*$)?/\n/gs;
+ # Remove "..." lines (is it used by anyone except me?)
+ s/^\Q...\E$/*/gm;
+ # quoting "> "
+ s/^(?:\s*[[:upper:]]{0,3}>)+.*$/*/gm;
+ s/(?:^|\n)(?:\*\n+)+/\n*\n/gs;
+ # attributions
+ s/^.*\b(?:wrote|writes|napsal jste):\s*$//gm;
+ my $body=$_;
+
+ return [$from,"($subject)$body"];
+}
+
+1;
git://git.jankratochvil.net / PerlMail.git / blobdiff