X-Git-Url: https://git.jankratochvil.net/?p=PerlMail.git;a=blobdiff_plain;f=PerlMail%2FConfig.pm;h=9735762c810117bc820442165e97f34b57110522;hp=e06be0c93fb2f1062e01c3f323d1c7b8d35bc76e;hb=0c848de6fd9c35f1ec9640b3adbab036ce0a5a91;hpb=c23c7da69d6fabcd20481ca42cfe551626bfbcc5 diff --git a/PerlMail/Config.pm b/PerlMail/Config.pm index e06be0c..9735762 100644 --- a/PerlMail/Config.pm +++ b/PerlMail/Config.pm @@ -1,7 +1,7 @@ #! /usr/bin/perl # # $Id$ -# Copyright (C) 2002-2003 Jan Kratochvil +# Copyright (C) 2002-2003 Jan Kratochvil # # 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 @@ -31,80 +31,85 @@ use vars qw(@ISA @EXPORT); $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 $/="\n"; - my @keys=map((/^\s*default-key\s+(\S+)\s*$/),); - @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 @@ -121,3 +126,190 @@ our @h_from=( "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",'' + ); + + # spam honeypots + return if did sub { + local $_; + # Do not local $store_file as it is our-imported + $store_profile="silent"; + store "=spam" if headeris "From",''; + store "=spam" if headeris "From",''; + { + # weak detection: files with text/html w/o text/plain are usually a spam + my @types_linear=map({ mime_type($_); } 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( + + ); + + store "=LOCALNAME" if headeris "Sender" ,''; + } + $store_profile=undef(); + + # lists + store "=LIST","log" if headeris "List-Id" ,''; + + 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;