PerlMail/Config.pm

   1 #! /usr/bin/perl
   2 #
   3 #       $Id$
   4 # Copyright (C) 2002-2003 Jan Kratochvil <project-PerlMail@jankratochvil.net>
   5 #
   6 # This program is free software; you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation; either version 2 of the License, or
   9 # (at your option) any later version.
  10 #
  11 # This program is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License
  17 # along with this program; if not, write to the Free Software
  18 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19
  20
  21 package PerlMail::Config;
  22 use vars qw($VERSION);
  23 $VERSION=do { my @r=(q$Revision$=~/\d+/g); sprintf "%d.".("%03d"x$#r),@r; };
  24 use strict;
  25 use warnings;
  26
  27 require Exporter;
  28 use vars qw(@ISA @EXPORT);
  29 @ISA=qw(Exporter);
  30 @EXPORT=qw(
  31                 $HOME
  32                 $Mail @ValidUsers $IdleMax $MaxBodySMS @SMSwebRcpt $SMSwebRcpt_username
  33                 $Lock_pathname $PeerAddr $Socket_timeout $DB_table $DBI_database $DBI_user $DBI_pwd
  34                 $sendmail_orig @addr_addon &FromAddress @h_rcpt @h_from
  35                 %audit_profile @sms_squeezes @alternates_host @dnsbl_whitelist
  36
  37                 $Audit $is_pgp $opt_F $procmailFROM_MAILER $store_ignore $store_ignorenewmail
  38                 $store_profile
  39                 );
  40
  41 require Mail::Alias;
  42
  43
  44 BEGIN {
  45         for (qw(headerhas store headeris did dnsbl store_muttrc_alternates Received_for parts_linear mime_type
  46                         body_first mimehead razor2 header_remap)) {
  47                 eval 'sub '.$_.' { return ::'.$_.'(@_); }';
  48                 }
  49         }
  50
  51
  52 # perlmail-accept & perlmail-sendmail
  53
  54 our $HOME="/home/lace";
  55
  56
  57 # perlmail-accept
  58
  59 our $Mail="$HOME/Mail";
  60 our @ValidUsers=qw(root lace short kratochvil _local);
  61 our $IdleMax=10;
  62 our $MaxBodySMS=0x1000; # max bytes to pass to Lingua::EN::Squeeze
  63 our @SMSwebRcpt=qw(420 602 431329);
  64 our $SMSwebRcpt_username="lace2";
  65
  66
  67 # perlmail-submit
  68
  69 our $Lock_pathname="/tmp/PerlMail.lock";
  70 our $PeerAddr="exuhome.dyn.jankratochvil.net.:852";
  71 #our $PeerAddr="127.0.0.1:2852";
  72 our $Socket_timeout=7600;       # 15sec is NOT enough!
  73 our $DB_table="PerlMail_folder";
  74 our $DBI_database="short";
  75 our $DBI_user="short";
  76 our $DBI_pwd=$ENV{"HOME"}."/priv/mysql.".$DBI_user.".pwd";
  77
  78
  79 # perlmail-sendmail
  80
  81 our $sendmail_orig=(-x ($_="/usr/sbin/sendmail-orig") ? $_ : "/usr/sbin/sendmail");
  82 # Mail-Alias-1.12 defaults to "/etc/mail/aliases" which does not exist on RedHat sendmail-8.12.5-7
  83 # Mail-Alias-1.12 will clutter $_ !
  84 our @addr_addon=(Mail::Alias->new("/etc/aliases")->exists("sentout") ? ("sentout") : ());
  85
  86 our $opt_F;     # imported
  87 our $is_pgp;    # imported
  88 sub FromAddress
  89 {
  90 my($rcpt,$iserror)=@_;
  91
  92         my $phrase=(defined $opt_F ? $opt_F : "Jan Kratochvil");
  93         {
  94                 last if !$is_pgp;
  95                 last if $iserror;
  96                 local *F;
  97                 local $_;
  98                 my $filename="$HOME/.gnupg/options";
  99                 open F,$filename or do { warn "Open \"$filename\": $!"; last; };
 100                 local $/="\n";
 101                 my @keys=map((/^\s*default-key\s+(\S+)\s*$/),<F>);
 102                 @keys==1 or do { warn "Found ".scalar(@keys)." 'default-key's in your \"$filename\", ignoring"; last; };
 103                 close F or warn "Close \"$filename\": $!";
 104                 my $default_key=$keys[0];
 105                 $default_key=~/^[[:xdigit:]]{8}$/ or do { warn "Invalid 'default-key', ignoring: $default_key"; last; };
 106                 return Mail::Address->new(
 107                                 $phrase,
 108                                 'pgp-'.uc($default_key).'@jankratochvil.net',
 109                                 );
 110                 }
 111         # !$is_pgp or fallback
 112         return Mail::Address->new(
 113                         $phrase,
 114                         (!$iserror ? 'rcpt' : 'rcpterr')
 115                                         .'-'
 116                                         .(defined($rcpt->user()) ? $rcpt->user() : "NOUSER")
 117                                         .".AT."
 118                                         .(defined($rcpt->host()) ? $rcpt->host() : "LOCAL")
 119                                         .'@jankratochvil.net',
 120                         );
 121 }
 122
 123 # RedHat sendmail-8.9.3-20/src/conf.c/HdrInfo[]/\Q/* destination fields */\E
 124 # FIXME: Recognize "Resent-$_" headers for -t but when we are in 'resent' mode?
 125 our @h_rcpt=(   # case in-sensitive!
 126                 "To",
 127                 "Cc",
 128                 "Bcc",
 129                 "Apparently-To",
 130                 );
 131 # ordering matters; first header found is substituted
 132 # last header is subsituted if no one is found
 133 our @h_from=(
 134                 "Resent-From",
 135                 "From",
 136                 );
 137
 138
 139 # My-Audit
 140
 141 our %audit_profile=(
 142                 "btw"   =>[],
 143                 "silent"=>["=btw"   ,"did"],
 144                 "log"   =>["=silent","syslog"],
 145                 "bell"  =>["=log"   ,"bell"],
 146                 "sms"   =>["=bell"  ,"sms=1"],
 147                 "crit"  =>["=sms"   ,"sms=3"],
 148                 );
 149 our @sms_squeezes=(
 150                 { "SqueezeControl"=>"noconv"                         },
 151                 { "SqueezeControl"=>"conv"  ,"SQZ_OPTIMIZE_LEVEL"=>0 },
 152                 { "SqueezeControl"=>"conv"  ,"SQZ_OPTIMIZE_LEVEL"=>1 },
 153                 { "SqueezeControl"=>"med"   ,"SQZ_OPTIMIZE_LEVEL"=>0 },
 154                 { "SqueezeControl"=>"med"   ,"SQZ_OPTIMIZE_LEVEL"=>1 },
 155                 { "SqueezeControl"=>"max"   ,"SQZ_OPTIMIZE_LEVEL"=>0 },
 156                 { "SqueezeControl"=>"max"   ,"SQZ_OPTIMIZE_LEVEL"=>1 },
 157                 );
 158 our @alternates_host=(
 159                 "jabberwock.ucw.cz",    # short@ucw.cz
 160                 "atrey.karlin.mff.cuni.cz",     # short@atrey.karlin.mff.cuni.cz
 161                 "k332.feld.cvut.cz",    # short@k332.feld.cvut.cz
 162                 );
 163 our @dnsbl_whitelist=(
 164                 "195.250.128.83",       # smtp3.vol.cz; vol.cz.multistage.blackholes.five-ten-sg.com.
 165                 "64.49.222.22",         # mail.pm.org: rackspace.com.spam-support.blackholes.five-ten-sg.com.
 166                 "208.147.243.5",        # gambit.liquidcomm.net: cw.net.spam-support.blackholes.five-ten-sg.com.
 167                 "213.235.135.70",       # smtp.tiscali.cz: tiscali.cz.multistage.blackholes.five-ten-sg.com.
 168                 "205.139.198.11",       # eniac.disaster.com: cw.net.spam-support.blackholes.five-ten-sg.com.
 169                 "127.0.0.2",                    # 2.0.0.127.relays.ordb.org.
 170                 "65.113.40.131",        # bozo.vmware.com: qwest.net.spam-support.blackholes.five-ten-sg.com.
 171                 "66.218.85.33",         # mta2.wss.scd.yahoo.com: yahoo.com.spam.blackholes.five-ten-sg.com.
 172                 "212.80.76.42",         # mx2.seznam.cz: seznam.cz.free.blackholes.five-ten-sg.com.
 173                 );
 174
 175 our $Audit;     # imported
 176 our $procmailFROM_MAILER;       # imported
 177 our $store_ignorenewmail;       # imported
 178 our $store_profile;     # imported
 179 our $store_ignore;      # imported
 180 sub audit
 181 {
 182         $store_profile=undef();
 183         # TODO: <short-m@> storage?
 184
 185         # never spawn new mail if FROM_MAILER
 186         # $isFROM_MAILER postponed after maillists as they may look as FROM_MAILER
 187         #use re 'debug';
 188         my $isFROM_MAILER=$Audit->header()=~/$procmailFROM_MAILER/mio;
 189         $store_ignorenewmail=(0
 190                         || $isFROM_MAILER
 191                         || headerhas "From",'<Regexp:^owner->'
 192                         );
 193
 194         # spam honeypots
 195         return if did sub {
 196                 local $_;
 197                 # Do not local $store_file as it is our-imported
 198                 $store_profile="silent";
 199                 store "=spam"         if grep /^\Qshort\@k332.feld.cvut.cz\E/i,Received_for();
 200                 # TODO: foreign violation of RFC 822 section 4.4.4, Subject:.*Automatick.+odpov.+v.+nep.+tomnosti
 201                 store "=spam"         if headeris "From",'<ghandchi@hotmail.com>';
 202                 store "=spam"         if headeris "From",'<newsletter@levnapc.cz>';
 203                 store "=spam"         if headeris "From",'<Tomas@dtpstudio.cz>';
 204                 store "=spam"         if headeris "From",'<BNcom@email.bn.com>';
 205                 store "=spam"         if headeris "From",'<e4luck@lists.opt4email.com>';
 206                 store "=spam"         if headeris "From",'<mailcontests@lists.servitall.com>';
 207                 store "=spam"         if headeris "From",'<canda@lica.cz>';
 208                 {
 209                         # weak detection: files with text/html w/o text/plain are usually a spam
 210                         my @types_linear=map({ mime_type($_); } parts_linear());
 211                         store "=spam"       if grep({ $_ eq "text/html"; } @types_linear) && !grep({ $_ eq "text/plain"; } @types_linear);
 212                         }
 213                 store "=spam"         if ($_=mimehead(body_first())->mime_attr("Content-Type.charset")) && /^big5/i;
 214                 };
 215         $store_profile=undef();
 216
 217         # spam detection
 218         return if did sub {
 219                 # Do not local $store_file as it is our-imported
 220                 $store_profile="silent";
 221                 local $_;
 222                 store "=spam".($_ eq 1 ? "" : ";$_")      if $_=razor2();
 223                 };
 224         $store_profile=undef();
 225         return if did sub {
 226                 # Do not local $store_file as it is our-imported
 227                 $store_profile="silent";
 228                 local $_;
 229                 store "=spam"                      .";$_","log" if $_=dnsbl '.relays.ordb.org.' ,1;     # all hosts
 230                 store "=spam"                      .";$_","log" if $_=dnsbl '.blackholes.mail-abuse.org.' ,1;   # all hosts
 231                 # we don't check all hosts as they can be "dialup" category, FIXME: check for it
 232                 store "=spam"                      .";$_","log" if $_=dnsbl '.blackholes.five-ten-sg.com.',0; # just first
 233                 # I don't send viruses but viruses propagate mails of mine
 234                 store "=spam"                                   if headeris "X-Mailer",'ravmd/8.3.2';
 235                 };
 236         $store_profile=undef();
 237
 238         # special delivery
 239         store "=err","bell" and return if headerhas \&Received_for,'<short+err@>';
 240
 241         # ppl-wished foreign remapping, Reply-To is left untouched!
 242         # FIXME: modifications are now being dropped by &write_message!
 243         header_remap("From",{
 244                         'kerere@post.cz'               =>'kamzik@k332.feld.cvut.cz',
 245                         'profes@mbox.vol.cz'           =>'kratochvilova@egp.cz',
 246                         'jkrouzek@mbox.vol.cz'         =>'krouzek@mbox.fsv.cuni.cz',
 247                         'jakub.gorner@lidovky.cz'      =>'tonda@disnet.cz',
 248                         'jan.kolar@videoprogress.cz'   =>'jenda.kolar@volny.cz',
 249                         'daniel.rulicek@cponline.cz'   =>'daniel.rulicek@cpress.cz',
 250                         'pavel@suse.cz'                =>'pavel@ucw.cz',
 251                         });
 252
 253         # My obsolete e-mail addresses
 254         store_muttrc_alternates "=redirect-","btw";
 255
 256         # nasty public lists with $store_ignore
 257         {
 258                 # Do not local $store_file as it is our-imported
 259                 $store_profile="log";
 260                 local $store_ignore;
 261                 $store_ignore="smsmail"    if 1==$Audit->body() && length(join "",$Audit->body())<180;  # SMS mail
 262                 $store_ignore="sms OS"     if $Audit->subject()=~/^Email pro: /;        # "^Email pro: gsm@sh\.cvut\.cz$";
 263                 $store_ignore="list-moron" if grep { headeris "From",$_; } qw(
 264                                 <kempny@>
 265                                 <help.me@wo.cz>
 266                                 <mr.death@mail.cz>
 267                                 <danx3@centrum.cz>
 268                                 <@mujoskar.cz>
 269                                 <satko@quanto.nr.sanet.sk>
 270                                 <vithous@attorney.cz> <viroman@attorney.cz>
 271                                 <konf@klain.cz>
 272                                 <stein@tiscali.cz>
 273                                 <barevnej@volny.cz>
 274                                 );
 275
 276                 store "=gsm"               if headeris  "Sender"   ,'<owner-gsm@sh.cvut.cz>';
 277                 store "=gsmpand"           if headeris  "List-Post",'<gsm@pandora.cz>';
 278                 store "=9kc","log"         if headeris  "List-Post",'<n9k@pandora.cz>';
 279                 store "=9kcd","log"        if headeris  "List-Post",'<dev9k@pandora.cz>';
 280                 }
 281         $store_profile=undef();
 282
 283         # lists
 284         store "=mozillabug","log"    if headeris "From"     ,'<bugzilla-daemon@mozilla.org>';
 285         store "=9ku","log"           if headeris "List-Id"  ,'<9000.listman.net>';
 286         store "=9kd","log"           if headeris "Sender"   ,'<owner-9000-developers@geekstuff.co.uk>';
 287         store "=spong","log"         if headeris "List-Id"  ,'<spong-users.lists.sourceforge.net>';
 288         store "=gtkd","silent"       if headeris "List-Id"  ,'<gtk-devel-list.gnome.org>';
 289         store "=gnomevfs","log"      if headeris "List-Id"  ,'<gnome-vfs-list.gnome.org>';
 290         store "=mffstatnice","bell"  if headeris "List-Post",'<statnice@atrey.karlin.mff.cuni.cz>';
 291         store "=hw","log"            if headeris "List-Post",'<hw-news@list.gin.cz>';
 292         store "=gnokii","log"        if headeris "List-Id"  ,'<gnokii-users.mail.freesoftware.fsf.org>';
 293         store "=winelic","log"       if headeris "List-Id"  ,'<wine-license.winehq.com>';
 294         store "=wined","silent"      if headeris "List-Id"  ,'<wine-devel.winehq.org>';
 295         store "=winepat","silent"    if headeris "List-Id"  ,'<wine-patches.winehq.com>';
 296         store "=winecvs","silent"    if headeris "List-Id"  ,'<wine-cvs.winehq.com>';
 297         store "=wineann","log"       if headeris "List-Id"  ,'<wine-announce.winehq.com>';
 298         store "=ros","log"           if headeris "List-Id"  ,'<ros-general.reactos.geldorp.nl>';
 299         store "=roskernel","log"     if headeris "List-Post",'<ros-kernel@reactos.com>';
 300         store "=roscvs","silent"     if headeris "List-Post",'<ros-cvs@reactos.com>';
 301         store "=rosbug","log"        if headeris "Reply-To" ,'<scarab@reactos.wox.org>';
 302         store "=fsd","silent"        if headeris "X-Mailing-List",'<linux-fsdevel@vger.kernel.org>';
 303         store "=kerneld","silent"    if headeris "X-Mailing-List",'<linux-kernel@vger.kernel.org>';
 304         store "=surprise","sms"      if headeris "List-Post",'<surprise@atrey.karlin.mff.cuni.cz>';
 305         store "=surprisesuse","sms"  if headeris "Sender"   ,'<owner-surprise@suse.cz>';
 306         store "=tacacs","log"        if headeris "Sender"   ,'<tacplus-l@disaster.com>';
 307         store "=tacacs","log"        if headeris "Sender"   ,'<owner-tacplus-l@disaster.com>';
 308         store "=tacacs","log"        if headeris "List-Id"  ,'<devel.lists.tacplus.org>';
 309         store "=pm","sms"            if headeris "Sender"   ,'<owner-prague-pm@pm.org>';
 310         store "=radary","log"        if headeris "Reply-To" ,'<pha@radary.cz>';
 311         store "=dnet","log"          if headeris "Sender"   ,'<@lists.distributed.net>';
 312         store "=linux-input","log"   if headeris "List-Post",'<linux-input@atrey.karlin.mff.cuni.cz>';
 313         store "=strom","bell"        if headeris "List-Post",'<vodni-strom@atrey.karlin.mff.cuni.cz>';
 314         store "=netinfo","log"       if headeris "Sender"   ,'<owner-netinfo-l@vol.cz>';
 315         store "=saintmj","log"       if headeris "From"     ,'<netsaint@kam-enterprise.ms.mff.cuni.cz>';
 316         store "=saintmj","log"       if headeris "From"     ,'<netsaint@kam.mff.cuni.cz>';
 317         store "=4cerr","bell"        if headeris "From"     ,'<owner-4cinfo@atrey.karlin.mff.cuni.cz>';
 318         store "=4c","sms"            if headeris "List-Post",'<4cinfo@atrey.karlin.mff.cuni.cz>';
 319         store "=slashdot","bell"     if headeris "From"     ,'<slashdot@slashdot.org>';
 320         store "=freshmeat","bell"    if headeris "From"     ,'<noreply@freshmeat.net>';
 321         store "=sourceforge","bell"  if headeris "From"     ,'<noreply@sourceforge.net>';
 322         store "=gsmperlcvs","silent" if headeris("From"     ,'<johan@intra.tektonica.com>')
 323                                         && $Audit->subject()=~/^'.*' has been updated!$/;
 324         store "=libtoold","log"      if headeris "List-Id"  ,'<libtool.gnu.org>';
 325         store "=libtoolpat","log"    if headeris "List-Id"  ,'<libtool-patches.gnu.org>';
 326         # own webs
 327         store "=energie","bell"      if headeris "From"     ,qr/^EnergieWeb/;
 328         store "=ats","log"           if headeris("From"     ,'<root@ms.atspraha.cz>')
 329                                         || (headeris("From",'<online@ringier.cz>') && headerhas("To",'<blesk@atspraha.cz>'));
 330         store "=atscasablanca","log" if headeris "From"     ,'<casablanca@ms.atspraha.cz>';
 331         store "=www-sms","log"       if headeris "List-Id"  ,'<www-sms-developers.lists.sourceforge.net>';
 332
 333         # Petr Koutecky does not mark his Stuff
 334         store "=koutecky","log"      if headeris "From"     ,'<velkyhroch@seznam.cz>';
 335
 336         store "=errm","bell"         if $isFROM_MAILER && !did();
 337
 338         store "==","sms"             if !did;
 339 }
 340
 341 sub audit_sms_address
 342 {
 343 my($obj)=@_;
 344
 345         my $address=$obj->address();
 346         if (my $alternates=muttrc_get("alternates")) {
 347                 return "I" if $address=~/$alternates/si;
 348                 }
 349         my %aliases=muttrc_aliases();
 350         if (my $alias=$aliases{lc $address}) {
 351                 local $_=$alias;
 352                 s/\b(Bus)siness$/$1/i;
 353                 s/\.ident$//i;
 354                 return $_;
 355                 }
 356         local $_=$address;
 357         s/\.cz$//i;
 358         return $_;
 359 }
 360
 361 sub audit_sms
 362 {
 363 my(%args)=@_;
 364
 365         my $from=(@{$args{"from"}} ? join(",",map({ audit_sms_address($_); } @{$args{"from"}})) : "?");
 366         local $_;
 367
 368         $_=$args{"subject"};
 369         # headers
 370         s/(?:Re|Aw|Odp|Fw|Fwd|OT)(?:\[\d+\])?://ig;
 371         # former subject
 372         s/\bbylo:.*$//i;
 373         s/\[\s*WAS:.*\]\s*$//i;
 374         # trim
 375         s/^\s*//s;
 376         s/\s*$//s;
 377         my $subject=$_;
 378
 379         $_=$args{"body"};
 380         # max. 9 lines of .sig
 381         s/\n-- (?:\n[^\n]*){0,9}$//gs;
 382         # "Original Message"/"Puvodni zprava" etc. up to empty line
 383         # "- - - Original message: - - -" is by "Lotus Notes Release 5.0.5  September 22, 2000"
 384         s/(^|\n)[\s^\n]*(?:-----[\w\s]*-----|- - - Original message: - - -)[\s^\n]*(?:\n[^\n]+)*\n{2,}(?:\s*[^>\s].*$)?/\n/gs;
 385         # Remove "..." lines (is it used by anyone except me?)
 386         s/^\Q...\E$/*/gm;
 387         # quoting "> "
 388         s/^(?:\s*[[:upper:]]{0,3}>)+.*$/*/gm;
 389         s/(?:^|\n)(?:\*\n+)+/\n*\n/gs;
 390         # attributions
 391         s/^.*\b(?:wrote|writes|napsal jste):\s*$//gm;
 392         my $body=$_;
 393
 394         return [$from,"($subject)$body"];
 395 }
 396
 397 1;