scripts/process

   1 #!/usr/bin/perl
   2 # $Id: process.in,v 1.109 2006/02/09 22:02:04 don Exp $
   3 #
   4 # Usage: process nn
   5 # Temps:  incoming/Pnn
   6
   7 use warnings;
   8 use strict;
   9
  10 use POSIX qw(strftime);
  11
  12 use IO::File;
  13
  14 use Getopt::Long;
  15 use Pod::Usage;
  16 use MIME::Parser;
  17 use Debbugs::MIME qw(decode_rfc1522 create_mime_message getmailbody);
  18 use Debbugs::Mail qw(send_mail_message encode_headers get_addresses);
  19 use Debbugs::Packages qw(getpkgsrc binary_to_source);
  20 use Debbugs::User qw(read_usertags write_usertags);
  21 use Debbugs::Common qw(:lock get_hashname package_maintainer overwritefile);
  22 use Debbugs::Status qw(writebug isstrongseverity lockreadbugmerge lockreadbug new_bug read_bug splitpackages  :versions);
  23
  24 use Debbugs::CGI qw(html_escape bug_url);
  25
  26 use Debbugs::Log qw(:misc :write);
  27
  28 use Debbugs::Text qw(:templates);
  29
  30 use Debbugs::Config qw(:globals :config);
  31
  32 use Debbugs::Control qw(append_action_to_log);
  33 use Encode qw(encode_utf8);
  34
  35 =head1 NAME
  36
  37 process - Handle e-mails emails sent to bugs
  38
  39 =head1 SYNOPSIS
  40
  41 process nn
  42
  43  Options:
  44   --debug, -d debugging level (Default 0)
  45
  46 =head1 OPTIONS
  47
  48 =over
  49
  50 =item <--debug,-d>
  51
  52 Debugging level (default 0)
  53
  54 =back
  55
  56 =cut
  57
  58 use vars qw($DEBUG);
  59
  60 my %options = (debug           => 0,
  61                help            => 0,
  62                man             => 0,
  63               );
  64
  65 GetOptions(\%options,
  66            'debug|d+','help|h|?','man|m');
  67
  68 pod2usage() if $options{help};
  69 pod2usage({verbose=>2}) if $options{man};
  70
  71
  72 $DEBUG=$options{debug};
  73 my $debugfh = IO::File->new('/dev/null','w') or
  74     die "Unable to open /dev/null for writing; $!";
  75 if ($DEBUG > 0) {
  76     $debugfh = \*STDERR;
  77 }
  78
  79 # these are the valid bug addresses
  80 my %baddress = (B => 'submit',
  81                 M => 'maintonly',
  82                 Q => 'quiet',
  83                 F => 'forwarded',
  84                 D => 'done',
  85                 S => 'submitter',
  86                 L => 'list',
  87                );
  88 my $valid_codeletters = join('',keys %baddress);
  89
  90
  91 chdir($config{spool_dir}) or die "Unable to chdir to spool ($config{spool_dir}): $!";
  92
  93 umask(002);
  94
  95 my $intdate = time or die "failed to get time: $!";
  96
  97 my ($nn) = @ARGV;
  98 my ($codeletter,$tryref) =
  99     $nn =~ m/^([$valid_codeletters])(\d*)\.\d+$/
 100     or die "bad argument: $_";
 101 $tryref = undef unless length ($tryref) and
 102     $tryref > 0;
 103
 104 if (!rename("incoming/G$nn","incoming/P$nn"))  {
 105     my $error = $!;
 106     $error = '' if not defined $error;
 107     # this is very fragile, but we should probably die here anyway
 108     if ($error =~ m/no such file or directory/i) {
 109         exit 0;
 110     }
 111     die "Unable to rename incoming/G$nn to lock: $error";
 112 }
 113
 114 # die here to avoid continuously processing this mail
 115 if (not exists $baddress{$codeletter}) {
 116     die "bad codeletter $codeletter";
 117 }
 118
 119 my $baddress = $baddress{$codeletter};
 120 if ($baddress eq 'list') {
 121     bug_list_forward($nn) if $codeletter eq 'L';
 122 }
 123
 124 my $baddressroot= $baddress;
 125 $baddress= "$tryref-$baddress" if defined $tryref;
 126
 127 my $msg;
 128 my @msg;
 129
 130 {
 131     my $log = IO::File->new("incoming/P$nn",'r') or
 132         die "Unable to open 'incoming/P$nn' for reading; $!";
 133     local $/;
 134     $msg=<$log>;
 135     @msg = split /\n/, $msg;
 136     close($log);
 137 }
 138
 139
 140 my $tdate = strftime "%a, %d %h %Y %T +0000", gmtime;
 141 my $fwd= "Received: via spool by $baddress\@$gEmailDomain id=$nn\n".
 142     "          (code $codeletter".(defined($tryref)?" ref $tryref":'')."); $tdate\n";
 143
 144 # header and decoded body respectively
 145 my (@headerlines, @bodylines);
 146
 147 # whether maintainer addresses have been checked
 148 our $maintainerschecked = 0;
 149 #maintainer address for this message
 150 our @maintaddrs;
 151 # other src addresses
 152 our @addsrcaddrs;
 153 our @resentccs;
 154 our @bccs;
 155
 156 my $resentccexplain='';
 157
 158 # whether there's a new reference with this email
 159 our $newref = 0;
 160
 161 our $brokenness = '';
 162
 163 my $parser_output = Debbugs::MIME::parse($msg);
 164
 165 @headerlines = @{$parser_output->{header}};
 166 @bodylines = @{$parser_output->{body}};
 167
 168 my %header;
 169
 170 my @common_headers;
 171 for my $hdr (@headerlines) {
 172     $hdr = decode_rfc1522($hdr);
 173     $_ = $hdr;
 174     s/\n\s/ /g;
 175     &finish if m/^x-loop: (\S+)$/i && $1 eq "$gMaintainerEmail";
 176     my $ins = !m/^subject:/i && !m/^reply-to:/i && !m/^return-path:/i
 177            && !m/^From / && !m/^X-Debbugs-/i;
 178     $fwd .= $hdr."\n" if $ins;
 179     # print {$debugfh} ">$_<\n";
 180     if (s/^(\S+):\s*//) {
 181         my $v = lc $1;
 182         if ($v eq 'x-loop') {
 183             push @common_headers, 'X-Loop',$_;
 184         }
 185         print {$debugfh} ">$v=$_<\n";
 186         $header{$v} = $_;
 187     } else {
 188         print {$debugfh} "!>$_<\n";
 189     }
 190 }
 191 $header{'message-id'} = '' if not defined $header{'message-id'};
 192
 193 push @common_headers, 'X-Loop',$gMaintainerEmail;
 194
 195 # remove blank lines
 196 shift @bodylines while @bodylines and $bodylines[0] !~ /\S/;
 197
 198 # Strip off RFC2440-style PGP clearsigning.
 199 if (@bodylines and $bodylines[0] =~ /^-----BEGIN PGP SIGNED/) {
 200     shift @bodylines while @bodylines and length $bodylines[0];
 201     shift @bodylines while @bodylines and $bodylines[0] !~ /\S/;
 202     for my $findsig (0 .. $#bodylines) {
 203         if ($bodylines[$findsig] =~ /^-----BEGIN PGP SIGNATURE/) {
 204             $#bodylines = $findsig - 1;
 205             last;
 206         }
 207     }
 208     map { s/^- // } @bodylines;
 209 }
 210
 211 #psuedoheaders
 212 my %pheader;
 213 my @control_bits;
 214 # extract pseudo-headers
 215 for my $phline (@bodylines)
 216 {
 217     # Remove BOM markers from UTF-8 strings
 218     # Fixes #488554
 219     $phline =~ s/\xef\xbb\xbf//g;
 220     last if $phline !~ m/^([\w-]+):\s*(\S.*)/;
 221     my ($fn, $fv) = ($1, $2);
 222     $fv =~ s/\s*$//;
 223     print {$debugfh} ">$fn|$fv|\n";
 224     $fn = lc $fn;
 225     if ($fn =~ /^control$/) {
 226         push @control_bits,$fv;
 227     } else {
 228         # Don't lc owner or forwarded
 229         $fv = lc $fv unless $fn =~ /^(?:owner|forwarded|usertags|version|source-version)$/;
 230         $pheader{$fn} = $fv;
 231     }
 232     print {$debugfh} ">$fn~$fv<\n";
 233 }
 234
 235 # Allow pseudo headers to set x-debbugs- stuff [#179340]
 236 for my $key (grep /X-Debbugs-.*/i, keys %pheader) {
 237      $header{$key} = $pheader{$key} if not exists $header{$key};
 238 }
 239
 240 # set $i to beginning of encoded body data, so we can dump it out
 241 # verbatim later
 242 my $i = 0;
 243 ++$i while $msg[$i] =~ /./;
 244 $fwd .= join("\n",@msg[$i..$#msg]);
 245
 246 print {$debugfh} "***\n$fwd\n***\n";
 247
 248 if (defined $header{'resent-from'} && !defined $header{'from'}) {
 249     $header{'from'} = $header{'resent-from'};
 250 }
 251 defined($header{'from'}) || die "no From header";
 252
 253 my $replyto = $header{'reply-to'};
 254 $replyto = '' unless defined $replyto;
 255 $replyto =~ s/^ +//;
 256 $replyto =~ s/ +$//;
 257 unless (length $replyto) {
 258     $replyto = $header{'from'};
 259 }
 260
 261 my $subject = '(no subject)';
 262 if (!defined($header{'subject'}))
 263 {
 264         $brokenness.= fill_template('mail/process_broken_subject');
 265
 266 } else {
 267     $subject= $header{'subject'};
 268 }
 269
 270 my $ref=-1;
 271 $subject =~ s/^Re:\s*//i; $_= $subject."\n";
 272 if (not defined $tryref and m/^Bug ?\#(\d+)\D/i) {
 273     $tryref = $1 if $1 > 0;
 274 }
 275 my $data;
 276 if (defined $tryref) {
 277      my $bfound;
 278     ($bfound, $data)= &lockreadbugmerge($tryref);
 279     if ($bfound and not $data->{archived}) {
 280         $ref= $tryref;
 281     } else {
 282         &sendmessage(create_mime_message(
 283           [From          => "$gMaintainerEmail ($gProject $gBug Tracking System)",
 284            To            => $replyto,
 285            Subject       => "Unknown problem report $gBug#$tryref ($subject)",
 286            'Message-ID'  => "<handler.x.$nn.unknown\@$gEmailDomain>",
 287            'In-Reply-To' => $header{'message-id'},
 288            References    => join(' ',grep {defined $_} $header{'message-id'},$data->{msgid}),
 289            Precedence    => 'bulk',
 290            "X-$gProject-PR-Message" => 'error',
 291            @common_headers,
 292           ],message_body_template('mail/process_unknown_bug_number',
 293                                   {subject => $subject,
 294                                    date    => $header{date},
 295                                    baddress => $baddress,
 296                                    tryref   => $tryref,
 297                                    messageid => $header{'message-id'},
 298                                   },
 299                                  )),'');
 300         &appendlog;
 301         &finish;
 302     }
 303 } else {
 304     &filelock('lock/-1');
 305 }
 306
 307 # Attempt to determine which source package this is
 308 my $source_pr_header = '';
 309 my $source_package = '';
 310 if (defined $pheader{source}) {
 311      $source_package = $pheader{source};
 312 }
 313 elsif (defined $data->{package} or defined $pheader{package}) {
 314      $source_package = binary_to_source(binary => $data->{package} // $pheader{package});
 315 }
 316 $source_pr_header = "X-$gProject-PR-Source: $source_package\n"
 317      if defined $source_package and length $source_package;
 318
 319 # Done and Forwarded Bugs
 320 if ($codeletter eq 'D' || $codeletter eq 'F')
 321 {
 322     if ($replyto =~ m/$gBounceFroms/o ||
 323         $header{'from'} =~ m/$gBounceFroms/o)
 324     {
 325          print STDERR "bounce detected !  Mwaap! Mwaap!";
 326          exit 1;
 327     }
 328     my $markedby= $header{'from'} eq $replyto ? $replyto :
 329                "$header{'from'} (reply to $replyto)";
 330     my @generalcc;
 331     my $receivedat;
 332     my $markaswhat;
 333     my $set_forwarded;
 334     my $generalcc;
 335     my $set_done;
 336     if ($codeletter eq 'F') { # Forwarded
 337         (&appendlog,&finish) if defined $data->{forwarded} and length($data->{forwarded});
 338         $receivedat= "forwarded\@$gEmailDomain";
 339         $markaswhat= 'forwarded';
 340         $set_forwarded= $header{'to'};
 341         # Dissallow forwarded being set to this bug tracking system
 342         if (defined $set_forwarded and $set_forwarded =~ /\Q$gEmailDomain\E/) {
 343              undef $set_forwarded;
 344         }
 345         if ( length( $gListDomain ) > 0 && length( $gForwardList ) > 0 ) {
 346             push @generalcc, "$gForwardList\@$gListDomain";
 347             $generalcc= "$gForwardList\@$gListDomain";
 348         } else {
 349             $generalcc='';
 350         }
 351     } else { # Done
 352         if (defined $data->{done} and length($data->{done}) and
 353                 not defined $pheader{'source-version'} and
 354                 not defined $pheader{'version'}) {
 355             &appendlog;
 356             &finish;
 357         }
 358         $receivedat= "done\@$gEmailDomain";
 359         $markaswhat= 'done';
 360         $set_done= $header{'from'};
 361         if ( length( $gListDomain ) > 0 && length( $gDoneList ) > 0 ) {
 362             $generalcc= "$gDoneList\@$gListDomain";
 363             push @generalcc, "$gDoneList\@$gListDomain";
 364         } else {
 365             $generalcc='';
 366         }
 367     }
 368     if (defined $gStrongList and isstrongseverity($data->{severity})) {
 369         $generalcc = join ', ', $generalcc, "$gStrongList\@$gListDomain";
 370         push @generalcc,"$gStrongList\@$gListDomain";
 371     }
 372     if ($ref<0) {
 373         &sendmessage(create_mime_message(
 374           [From          => "$gMaintainerEmail ($gProject $gBug Tracking System)",
 375            To            => $replyto,
 376            Subject       => "Message with no $gBug number ignored by $receivedat ($subject)",
 377            'Message-ID'  => "<handler.x.$nn.warnignore\@$gEmailDomain>",
 378            'In-Reply-To' => $header{'message-id'},
 379            References    => join(' ',grep {defined $_} $header{'message-id'},$data->{msgid}),
 380            Precedence    => 'bulk',
 381            "X-$gProject-PR-Message" => 'error',
 382            @common_headers,
 383           ],message_body_template('mail/process_no_bug_number',
 384                                   {subject => $subject,
 385                                    date    => $header{date},
 386                                    markaswhat => $markaswhat,
 387                                    receivedat => $receivedat,
 388                                    messageid => $header{'message-id'},
 389                                   },
 390                                  )),'');
 391         &appendlog;
 392         &finish;
 393     }
 394
 395     &checkmaintainers;
 396
 397     my @noticecc = grep($_ ne $replyto,@maintaddrs);
 398     my $noticeccval.= join(', ', grep($_ ne $replyto,@maintaddrs));
 399     $noticeccval =~ s/\s+\n\s+/ /g;
 400     $noticeccval =~ s/^\s+/ /; $noticeccval =~ s/\s+$//;
 401
 402     my @process= ($ref,split(/ /,$data->{mergedwith}));
 403     my $orgref= $ref;
 404
 405     for $ref (@process) {
 406         if ($ref != $orgref) {
 407             &unfilelock;
 408             $data = &lockreadbug($ref)
 409                 || die "huh ? $ref from $orgref out of ".join(' ',@process);
 410         }
 411         $data->{done}= $set_done if defined($set_done);
 412         $data->{forwarded}= $set_forwarded if defined($set_forwarded);
 413         if ($codeletter eq 'D') {
 414             $data->{keywords} = join ' ', grep $_ ne 'pending',
 415                                      split ' ', $data->{keywords};
 416             if (defined $pheader{'source-version'}) {
 417                  if ($pheader{'source-version'} !~ m/^$config{package_version_re}$/) {
 418                       $brokenness .= fill_template('mail/invalid_version',
 419                                                    {version => $pheader{'source-version'}},
 420                                                   );
 421                  }
 422                  else {
 423                       addfixedversions($data, $pheader{source}, $pheader{'source-version'}, '');
 424                  }
 425             } elsif (defined $pheader{version}) {
 426                  if ($pheader{version} !~ m/^$config{package_version_re}$/) {
 427                       $brokenness .= fill_template('mail/invalid_version',
 428                                                    {version => $pheader{version}},
 429                                                   );
 430                  }
 431                  else {
 432                       addfixedversions($data, $pheader{package}, $pheader{version}, '');
 433                  }
 434             }
 435         }
 436
 437         # Add bug mailing list to $generalbcc as appropriate
 438         # This array is used to specify bcc in the cases where we're using create_mime_message.
 439         my @generalbcc = (@generalcc,@addsrcaddrs,"bugs=$ref\@$gListDomain");
 440         my $generalbcc = join(', ', $generalcc, @addsrcaddrs,"bugs=$ref\@$gListDomain");
 441         $generalbcc =~ s/\s+\n\s+/ /g;
 442         $generalbcc =~ s/^\s+/ /; $generalbcc =~ s/\s+$//;
 443         if (length $generalbcc) {$generalbcc = "Bcc: $generalbcc\n"};
 444
 445         writebug($ref, $data);
 446
 447         my $hash = get_hashname($ref);
 448         open(O,"db-h/$hash/$ref.report") || die "read original report: $!";
 449         my $orig_report= join('',<O>); close(O);
 450         if ($codeletter eq 'F') {
 451             &htmllog("Reply","sent",$replyto,"You have marked $gBug as forwarded.");
 452             &sendmessage(create_mime_message(
 453              [@common_headers,
 454               From          => "$gMaintainerEmail ($gProject $gBug Tracking System)",
 455               To            => "$replyto",
 456               Subject       => "$gBug#$ref: marked as forwarded ($data->{subject})",
 457               "Message-ID"  => "<header.$ref.$nn.ackfwdd\@$gEmailDomain>",
 458               "In-Reply-To" => $header{'message-id'},
 459               References    => join(' ',grep {defined $_} $header{'message-id'},$data->{msgid}),
 460               Precedence    => 'bulk',
 461               "X-$gProject-PR-Message"  => "forwarded $ref",
 462               "X-$gProject-PR-Package"  => $data->{package},
 463               "X-$gProject-PR-Keywords" => $data->{keywords},
 464               # Only have a X-$gProject-PR-Source when we know the source package
 465               (defined($source_package) and length($source_package))?("X-$gProject-PR-Source" => $source_package):(),
 466              ],message_body_template('mail/process_mark_as_forwarded',
 467                                      {date => $header{date},
 468                                       messageid => $header{'message-id'},
 469                                       data      => $data,
 470                                      },
 471                                     ),
 472              [join("\n",@msg)]),'',[$replyto,@generalbcc,@noticecc],1);
 473         } else {
 474             &htmllog("Reply","sent",$replyto,"You have taken responsibility.");
 475             &sendmessage(create_mime_message(
 476              [@common_headers,
 477               From          => "$gMaintainerEmail ($gProject $gBug Tracking System)",
 478               To            => $replyto,
 479               Subject       => "$gBug#$ref: marked as done ($data->{subject})",
 480               "Message-ID"  => "<handler.$ref.$nn.ackdone\@$gEmailDomain>",
 481               "In-Reply-To" => $header{'message-id'},
 482               References    => join(' ',grep {defined $_} $header{'message-id'},$data->{msgid}),
 483               Precedence    => 'bulk',
 484               "X-$gProject-PR-Message"  => "closed $ref",
 485               "X-$gProject-PR-Package"  => $data->{package},
 486               "X-$gProject-PR-Keywords" => $data->{keywords},
 487               # Only have a X-$gProject-PR-Source when we know the source package
 488               (defined($source_package) and length($source_package))?("X-$gProject-PR-Source" => $source_package):(),
 489              ],message_body_template('mail/process_mark_as_done',
 490                                      {date => $header{date},
 491                                       messageid => $header{'message-id'},
 492                                       subject   => $header{subject},
 493                                       data      => $data,
 494                                      },
 495                                     ),
 496              [$orig_report,join("\n",@msg)]),'',[$replyto,@generalbcc,@noticecc],1);
 497             &htmllog("Notification","sent",$data->{originator},
 498                 "$gBug acknowledged by developer.");
 499             &sendmessage(create_mime_message(
 500              [@common_headers,
 501               From          => "$gMaintainerEmail ($gProject $gBug Tracking System)",
 502               To            => "$data->{originator}",
 503               Subject       => "$gBug#$ref closed by $markedby ($header{'subject'})",
 504               "Message-ID"  => "<handler.$ref.$nn.notifdone\@$gEmailDomain>",
 505               (defined $data->{msgid})?("In-Reply-To" => $data->{msgid}):(),
 506               References    => join(' ',grep {defined $_} ($header{'message-id'},$data->{msgid})),
 507               "X-$gProject-PR-Message"  => "they-closed $ref",
 508               "X-$gProject-PR-Package"  => "$data->{package}",
 509               "X-$gProject-PR-Keywords" => "$data->{keywords}",
 510               # Only have a X-$gProject-PR-Source when we know the source package
 511               (defined($source_package) and length($source_package))?("X-$gProject-PR-Source" => $source_package):(),
 512               "Reply-To"                => "$ref\@$gEmailDomain",
 513               "Content-Type"            => 'text/plain; charset="utf-8"',
 514              ],message_body_template('mail/process_your_bug_done',
 515                                      {data      => $data,
 516                                       markedby  => $markedby,
 517                                       messageid => $header{'message-id'},
 518                                       subject   => $header{subject},
 519                                      },
 520                                     ),
 521              [join("\n",@msg),$orig_report]),'',undef,1);
 522         }
 523         &appendlog;
 524     }
 525     &finish;
 526 }
 527
 528 if ($ref<0) { # new bug report
 529     if ($codeletter eq 'U') { # -submitter
 530         &sendmessage(create_mime_message(
 531           [@common_headers,
 532            From          => "$gMaintainerEmail ($gProject $gBug Tracking System)",
 533            To            => $replyto,
 534            Subject       => "Message with no $gBug number cannot be sent to submitter! ($subject)",
 535            'Message-ID'  => "<handler.x.$nn.nonumnosub\@$gEmailDomain>",
 536            'In-Reply-To' => $header{'message-id'},
 537            References    => join(' ',grep {defined $_} $header{'message-id'},$data->{msgid}),
 538            Precedence    => 'bulk',
 539            "X-$gProject-PR-Message" => 'error',
 540           ],message_body_template('mail/process_no_bug_number',
 541                                   {subject => $subject,
 542                                    date    => $header{date},
 543                                    markaswhat => 'submitter',
 544                                    receivedat => "$baddress\@$gEmailDomain",
 545                                    messageid => $header{'message-id'},
 546                                   },
 547                                  )),'');
 548         &appendlog;
 549         &finish;
 550     }
 551
 552     $data->{found_versions} = [];
 553     $data->{fixed_versions} = [];
 554
 555     if (defined $pheader{source}) {
 556         # source packages are identified by the src: prefix
 557         $data->{package} = 'src:'.$pheader{source};
 558     } elsif (defined $pheader{package}) {
 559         $data->{package} = $pheader{package};
 560         if ($data->{package} =~ /^src:(.+)/) {
 561             $pheader{source} = $1;
 562         }
 563     } elsif (defined $config{default_package}) {
 564         $data->{package} = $config{default_package},
 565     }
 566     else {
 567         my $body = message_body_template('mail/process_no_package',
 568                                         );
 569         &sendmessage(create_mime_message(
 570                        [@common_headers,
 571                         From          => "$gMaintainerEmail ($gProject $gBug Tracking System)",
 572                         To            => $replyto,
 573                         Subject       => "Message with no Package: tag cannot be processed! ($subject)",
 574                         "Message-ID"  => "<handler.x.$nn.nonumnosub\@$gEmailDomain>",
 575                         "In-Reply-To" => $header{'message-id'},
 576                         References    => join(' ',grep {defined $_} $header{'message-id'},$data->{msgid}),
 577                         Precedence    => 'bulk',
 578                         "X-$gProject-PR-Message" => 'error'
 579                        ],
 580            message_body_template('mail/process_no_package',
 581                                  {date => $header{date},
 582                                   subject => $subject,
 583                                   messageid => $header{'message-id'},
 584                                   baddress => $baddress,
 585                                  },
 586                                 ),[join("\n", @msg)]), '',undef,1);
 587         &appendlog;
 588         &finish;
 589     }
 590
 591     if (defined $config{default_package}) {
 592          &checkmaintainers;
 593          # if there are no maintainers for this package, assign it to the default package
 594          if (not @maintaddrs) {
 595               $data->{package} = $config{default_package};
 596               $brokenness.= fill_template('mail/process_default_package_selected',
 597                                           {old_package => $pheader{source} || $pheader{package} || 'No package',
 598                                            new_package => $data->{package},
 599                                           }
 600                                          );
 601               # force the maintainers to be rechecked
 602               $maintainerschecked = 0;
 603               &checkmaintainers;
 604          }
 605     }
 606
 607     $data->{keywords}= '';
 608     if (defined($pheader{'keywords'})) {
 609         $data->{keywords}= $pheader{'keywords'};
 610     } elsif (defined($pheader{'tags'})) {
 611         $data->{keywords}= $pheader{'tags'};
 612     }
 613     if (length($data->{keywords})) {
 614         my @kws;
 615         my %gkws = map { ($_, 1) } @gTags;
 616         foreach my $kw (sort split(/[,\s]+/, lc($data->{keywords}))) {
 617             push @kws, $kw if (defined $gkws{$kw});
 618         }
 619         $data->{keywords} = join(" ", @kws);
 620     }
 621     $data->{severity}= '';
 622     if (defined($pheader{'severity'}) || defined($pheader{'priority'})) {
 623         $data->{severity}= $pheader{'severity'};
 624         $data->{severity}= $pheader{'priority'} unless ($data->{severity});
 625         $data->{severity} =~ s/^\s*(.+)\s*$/$1/;
 626
 627         if (!grep($_ eq $data->{severity}, @gSeverityList, "$gDefaultSeverity")) {
 628             $brokenness.= fill_template('mail/invalid_severity',
 629                                         {severity=>$data->{severity}}
 630                                        );
 631             $data->{severity}= '';
 632         }
 633     }
 634     if (defined($pheader{owner})) {
 635         $data->{owner}= $pheader{owner};
 636     }
 637     if (defined($pheader{forwarded})) {
 638         $data->{forwarded} = $pheader{forwarded};
 639     }
 640     $ref = new_bug();
 641     $newref = $ref;
 642     my $hash = get_hashname($ref);
 643     $data->{originator} = $replyto;
 644     $data->{date} = $intdate;
 645     $data->{subject} = $subject;
 646     $data->{msgid} = $header{'message-id'};
 647     writebug($ref, $data);
 648     # Deal with usertags
 649     if (exists $pheader{usertags}) {
 650          my $user = $replyto;
 651          $user = $pheader{user} if exists $pheader{user};
 652          $user =~ s/,.*//;
 653          $user =~ s/^.*<(.*)>.*$/$1/;
 654          $user =~ s/[(].*[)]//;
 655          $user =~ s/^\s*(\S+)\s+.*$/$1/;
 656          if ($user ne '' and Debbugs::User::is_valid_user($user)) {
 657               $pheader{usertags} =~ s/(?:^\s+|\s+$)//g;
 658               my %user_tags;
 659               read_usertags(\%user_tags,$user);
 660               for my $tag (split /[,\s]+/, $pheader{usertags}) {
 661                    if ($tag =~ /^[a-zA-Z0-9.+\@-]+/) {
 662                         my %bugs_with_tag;
 663                         @bugs_with_tag{@{$user_tags{$tag}||[]}} = (1) x @{$user_tags{$tag}||[]};
 664                         $bugs_with_tag{$ref} = 1;
 665                         $user_tags{$tag} = [keys %bugs_with_tag];
 666                    }
 667               }
 668               write_usertags(\%user_tags,$user);
 669          }
 670          else {
 671               $brokenness .= fill_template('mail/invalid_user',
 672                                            {user => $user}
 673                                           );
 674          }
 675     }
 676     overwritefile("db-h/$hash/$ref.report",
 677                   map {"$_\n"} @msg);
 678 }
 679
 680 &checkmaintainers;
 681
 682 print {$debugfh} "maintainers >".join(' ',@maintaddrs)."<\n";
 683
 684 my $orgsender= defined($header{'sender'}) ? "Original-Sender: $header{'sender'}\n" : '';
 685 my $newsubject= $subject;  $newsubject =~ s/^$gBug#$ref:*\s*//;
 686
 687 my $xcchdr= $header{ 'x-debbugs-cc' } || '';
 688 if ($xcchdr =~ m/\S/) {
 689     push(@resentccs,get_addresses($xcchdr));
 690     $resentccexplain.= fill_template('mail/xdebbugscc',
 691                                      {xcchdr => $xcchdr},
 692                                     );
 693 }
 694
 695 if (@maintaddrs && ($codeletter eq 'B' || $codeletter eq 'M')) {
 696     push(@resentccs,@maintaddrs);
 697     $resentccexplain.= fill_template('mail/maintainercc',
 698                                      {maintaddrs => \@maintaddrs,
 699                                      },
 700                                     );
 701 }
 702
 703 @bccs = @addsrcaddrs;
 704 if (defined $gStrongList and isstrongseverity($data->{severity})) {
 705     push @bccs, "$gStrongList\@$gListDomain";
 706 }
 707
 708 # Send mail to the per bug list subscription too
 709 push @bccs, "bugs=$ref\@$gListDomain";
 710
 711 if (defined $pheader{source}) {
 712     # Prefix source versions with the name of the source package. They
 713     # appear that way in version trees so that we can deal with binary
 714     # packages moving from one source package to another.
 715     if (defined $pheader{'source-version'}) {
 716          if ($pheader{'source-version'} !~ m/^$config{package_version_re}$/) {
 717               $brokenness .= fill_template('mail/invalid_version',
 718                                            {version => $pheader{'source-version'}},
 719                                           );
 720          }
 721          else {
 722               addfoundversions($data, $pheader{source}, $pheader{'source-version'}, '');
 723          }
 724     } elsif (defined $pheader{version}) {
 725          if ($pheader{version} !~ m/^$config{package_version_re}$/) {
 726               $brokenness .= fill_template('mail/invalid_version',
 727                                            {version => $pheader{version}},
 728                                           );
 729          }
 730          else {
 731               addfoundversions($data, $pheader{source}, $pheader{version}, '');
 732          }
 733     }
 734     writebug($ref, $data);
 735 } elsif (defined $pheader{package}) {
 736     # TODO: could handle Source-Version: by looking up the source package?
 737      if (defined $pheader{version}) {
 738           if ($pheader{version} !~ m/^$config{package_version_re}$/) {
 739                $brokenness .= fill_template('mail/invalid_version',
 740                                             {version => $pheader{version}},
 741                                            );
 742           }
 743           else {
 744                addfoundversions($data, $pheader{package}, $pheader{version}, 'binary');
 745           }
 746      }
 747      writebug($ref, $data);
 748 }
 749
 750 my $veryquiet= $codeletter eq 'Q';
 751 if ($codeletter eq 'M' && !@maintaddrs) {
 752     $veryquiet= 1;
 753     $brokenness.= fill_template('mail/invalid_maintainer',
 754                                 {},
 755                                );
 756 }
 757
 758 my $resentccval.= join(', ',@resentccs);
 759 $resentccval =~ s/\s+\n\s+/ /g; $resentccval =~ s/^\s+/ /; $resentccval =~ s/\s+$//;
 760 my $resentcc = '';
 761 if (length($resentccval)) {
 762     $resentcc= "Resent-CC: $resentccval\n";
 763 }
 764
 765 my $common_headers='';
 766 {
 767     my @tmp = @common_headers;
 768     while (my ($key,$value) = splice(@tmp, 0,2)) {
 769         $common_headers .= qq($key: $value\n);
 770     }
 771 }
 772 if ($codeletter eq 'U') { # sent to -submitter
 773     &htmllog("Message", "sent on", $data->{originator}, "$gBug#$ref.");
 774     my $enc_msg=<<END;
 775 Subject: $gBug#$ref: $newsubject
 776 Reply-To: $replyto, $ref-quiet\@$gEmailDomain
 777 ${orgsender}Resent-To: $data->{originator}
 778 ${resentcc}${common_headers}Resent-Date: $tdate
 779 Resent-Message-ID: <handler.$ref.$nn\@$gEmailDomain>
 780 Resent-Sender: $gMaintainerEmail
 781 X-$gProject-PR-Message: report $ref
 782 X-$gProject-PR-Package: $data->{package}
 783 X-$gProject-PR-Keywords: $data->{keywords}
 784 ${source_pr_header}
 785 END
 786     chomp $enc_msg;
 787     $enc_msg = encode_utf8($enc_msg).$fwd."\n";
 788     &sendmessage($enc_msg,[$data->{originator},@resentccs],[@bccs]);
 789 } elsif ($codeletter eq 'B') { # Sent to submit
 790     my $report_followup = $newref ? 'report' : 'followup';
 791     &htmllog($newref ? "Report" : "Information", "forwarded",
 792              join(', ',"$gSubmitList\@$gListDomain",@resentccs),
 793              "<code>$gBug#$ref</code>".
 794              (length($data->{package})? "; Package <code>".html_escape($data->{package})."</code>" : '').
 795              ".");
 796     my $enc_msg=<<END;
 797 Subject: $gBug#$ref: $newsubject
 798 Reply-To: $replyto, $ref\@$gEmailDomain
 799 Resent-From: $header{'from'}
 800 ${orgsender}Resent-To: $gSubmitList\@$gListDomain
 801 ${resentcc}${common_headers}Resent-Date: $tdate
 802 Resent-Message-ID: <handler.$ref.$nn\@$gEmailDomain>
 803 Resent-Sender: $gMaintainerEmail
 804 X-$gProject-PR-Message: $report_followup $ref
 805 X-$gProject-PR-Package: $data->{package}
 806 X-$gProject-PR-Keywords: $data->{keywords}
 807 ${source_pr_header}
 808 END
 809     chomp $enc_msg;
 810     $enc_msg = encode_utf8($enc_msg).$fwd."\n";
 811     &sendmessage($enc_msg,["$gSubmitList\@$gListDomain",@resentccs],[@bccs]);
 812 } elsif (@resentccs or @bccs) { # Quiet or Maintainer
 813     # D and F done far earlier; B just done - so this must be M or Q
 814     # We preserve whichever it was in the Reply-To (possibly adding
 815     # the $gBug#).
 816     my $report_followup = $newref ? 'report' : 'followup';
 817     if (@resentccs) {
 818         &htmllog($newref ? "Report" : "Information", "forwarded",
 819                  $resentccval,
 820                  "<code>$gBug#$ref</code>".
 821                  (length($data->{package}) ? "; Package <code>".html_escape($data->{package})."</code>" : '').
 822                  ".");
 823     } else {
 824         &htmllog($newref ? "Report" : "Information", "stored",
 825                  "",
 826                  "<code>$gBug#$ref</code>".
 827                  (length($data->{package}) ? "; Package <code>".html_escape($data->{package})."</code>" : '').
 828                  ".");
 829     }
 830     my $enc_msg=<<END;
 831 Subject: $gBug#$ref: $newsubject
 832 Reply-To: $replyto, $ref-$baddressroot\@$gEmailDomain
 833 Resent-From: $header{'from'}
 834 ${orgsender}Resent-To: $resentccval
 835 Resent-Date: $tdate
 836 Resent-Message-ID: <handler.$ref.$nn\@$gEmailDomain>
 837 Resent-Sender: $gMaintainerEmail
 838 ${common_headers}X-$gProject-PR-Message: $report_followup $ref
 839 X-$gProject-PR-Package: $data->{package}
 840 X-$gProject-PR-Keywords: $data->{keywords}
 841 ${source_pr_header}
 842 END
 843     chomp $enc_msg;
 844     $enc_msg = encode_utf8($enc_msg).$fwd."\n";
 845     &sendmessage($enc_msg,[@resentccs],[@bccs]);
 846 }
 847
 848 my $htmlbreak= length($brokenness) ? "<p>\n".html_escape($brokenness)."\n<p>\n" : '';
 849 $htmlbreak =~ s/\n\n/\n<P>\n\n/g;
 850 if (length($resentccval)) {
 851     $htmlbreak = "  Copy sent to <code>".html_escape($resentccval)."</code>.".
 852         $htmlbreak;
 853 }
 854
 855 # Should we send an ack out?
 856 if (not exists $header{'x-debbugs-no-ack'} and
 857     ($newref or
 858      ($codeletter ne 'U' and
 859       (not defined $header{precedence} or
 860        $header{'precedence'} !~ /\b(?:bulk|junk|list)\b/
 861       )
 862      )
 863     )
 864    ){
 865
 866      # figure out forward explanation
 867      my $forwardexplain = '';
 868      my $thanks = '';
 869      my $extra_vars;
 870      # will contain info and -info in moreinfo messages
 871      my $info = '';
 872      my $infod = '';
 873      # temporary headers
 874      my %t_h;
 875      if ($newref) {
 876           &htmllog("Acknowledgement","sent",$replyto,
 877                    ($veryquiet ?
 878                     "New $gBug report received and filed, but not forwarded." :
 879                     "New $gBug report received and forwarded."). $htmlbreak);
 880           $thanks = fill_template('mail/process_ack_thanks_new');
 881      }
 882      else {
 883           &htmllog("Acknowledgement","sent",$replyto,
 884                    ($veryquiet ? "Extra info received and filed, but not forwarded." :
 885                     $codeletter eq 'M' ? "Extra info received and forwarded to maintainer." :
 886                     "Extra info received and forwarded to list."). $htmlbreak);
 887           $thanks = fill_template('mail/process_ack_thanks_additional');
 888           $info = 'info';
 889           $infod = '-info';
 890      }
 891      if ($veryquiet) {
 892           $forwardexplain = fill_template('mail/forward_veryquiet',
 893                                          );
 894           # these are the headers that quiet messages override
 895           $t_h{messageid}  = "<handler.$ref.$nn.ack${info}quiet\@$gEmailDomain>";
 896           $t_h{pr_message} = "ack${infod}-quiet $ref";
 897           $t_h{reply_to}   = "$ref-quiet\@$gEmailDomain";
 898           $extra_vars->{refreplyto} = "$ref-quiet\@$gEmailDomain";
 899           $t_h{subject}    = length($info)?
 900                "$gBug#$ref: Info received and FILED only ($subject)":
 901                "$gBug#$ref: Acknowledgement of QUIET report ($subject)";
 902      }
 903      elsif ($codeletter eq 'M') {
 904           $forwardexplain = fill_template('mail/forward_maintonly',
 905                                          );
 906           # these are the headers that maintonly messages override
 907           $t_h{messageid}  = "<handler.$ref.$nn.ack{$info}maintonly\@$gEmailDomain>";
 908           $t_h{pr_message} = "ack${infod}-maintonly $ref";
 909           $t_h{reply_to}   = "$ref-maintonly\@$gEmailDomain";
 910           $extra_vars->{refreplyto} = "$ref-maintonly\@$gEmailDomain";
 911           $t_h{subject}    = length($info)?
 912                "$gBug#$ref: Info received for maintainer only ($subject)":
 913                "$gBug#$ref: Acknowledgement of maintainer-only report ($subject)";
 914      }
 915      else {
 916           $forwardexplain = fill_template('mail/forward_normal',
 917                                          );
 918           $t_h{messageid}  = "<handler.$ref.$nn.ack${info}\@$gEmailDomain>";
 919           $t_h{pr_message} = "ack${infod} $ref";
 920           $t_h{reply_to}   = "$ref\@$gEmailDomain";
 921           $extra_vars->{refreplyto} = "$ref\@$gEmailDomain";
 922           $t_h{subject}    = (defined $info and length($info))?
 923                "$gBug#$ref: Info received ($subject)" :
 924                "$gBug#$ref: Acknowledgement ($subject)";
 925      }
 926      my $body = message_body_template('mail/process_ack',
 927                                       {forwardexplain  => $forwardexplain,
 928                                        resentccexplain => $resentccexplain,
 929                                        thanks          => $thanks,
 930                                        %{$extra_vars}
 931                                       }
 932                                      );
 933      &sendmessage(create_mime_message(
 934                        [@common_headers,
 935                         From          => "$gMaintainerEmail ($gProject $gBug Tracking System)",
 936                         To            => $replyto,
 937                         Subject       => $t_h{subject},
 938                         "Message-ID"  => $t_h{messageid},
 939                         "In-Reply-To" => $header{'message-id'},
 940                         References    => $header{'message-id'},
 941                         Precedence    => 'bulk',
 942                         "X-$gProject-PR-Message"  => $t_h{pr_message} || "ack $ref",
 943                         "X-$gProject-PR-Package"  => $data->{package},
 944                         "X-$gProject-PR-Keywords" => $data->{keywords},
 945                         # Only have a X-$gProject-PR-Source when we know the source package
 946                         (defined($source_package) and length($source_package))?("X-$gProject-PR-Source" => $source_package):(),
 947                         "Reply-To"                => $t_h{reply_to} || "$ref\@$gEmailDomain",
 948                        ],$body,[]), '',undef,1);
 949 }
 950
 951 &appendlog;
 952 &finish;
 953
 954 sub appendlog {
 955     my $hash = get_hashname($ref);
 956     if (!open(AP,">>db-h/$hash/$ref.log")) {
 957         print {$debugfh} "failed open log<\n";
 958         print {$debugfh} "failed open log err $!<\n";
 959         die "opening db-h/$hash/$ref.log (li): $!";
 960     }
 961     print(AP "\7\n",escape_log($msg),"\n\3\n") || die "writing db-h/$hash/$ref.log (li): $!";
 962     close(AP) || die "closing db-h/$hash/$ref.log (li): $!";
 963 }
 964
 965 sub finish {
 966     my ($exit) = @_;
 967     $exit ||= 0;
 968     utime(time,time,"db");
 969     # cleanups are run in an end block now.
 970     #my ($u);
 971     #while ($u= $cleanups[$#cleanups]) { &$u; }
 972     unlink("incoming/P$nn") || die "unlinking incoming/P$nn: $!";
 973     exit $exit;
 974 }
 975
 976 die "wot no exit";
 977
 978 sub htmllog {
 979     my ($whatobj,$whatverb,$where,$desc) = @_;
 980     append_action_to_log(bug => $ref,
 981                          action => "$whatobj $whatverb",
 982                          requester => '',
 983                          request_addr => $where,
 984                          desc         => $desc,
 985                          get_lock     => 0,
 986                         );
 987 }
 988
 989 sub stripbccs {
 990     my $msg = shift;
 991     my $ret = '';
 992     my $bcc = 0;
 993     while ($msg =~ s/(.*\n)//) {
 994         local $_ = $1;
 995         if (/^$/) {
 996             $ret .= $_;
 997             last;
 998         }
 999         if ($bcc) {
1000             # strip continuation lines too
1001             next if /^\s/;
1002             $bcc = 0;
1003         }
1004         if (/^Bcc:/i) {
1005             $bcc = 1;
1006         } else {
1007             $ret .= $_;
1008         }
1009     }
1010     return $ret . $msg;
1011 }
1012
1013 =head2 send_message
1014
1015      send_message($the_message,\@recipients,\@bcc,$do_not_encode)
1016
1017 The first argument is the scalar message, the second argument is the
1018 arrayref of recipients, the third is the arrayref of Bcc:'ed
1019 recipients.
1020
1021 The final argument turns off header encoding and the addition of the
1022 X-Loop header if true, defaults to false.
1023
1024 =cut
1025
1026
1027 sub sendmessage {
1028     my ($msg,$recips,$bcc,$no_encode) = @_;
1029     if (not defined $recips or (!ref($recips) && $recips eq '')
1030         or @$recips == 0) {
1031         $recips = ['-t'];
1032     }
1033     # This is suboptimal. The right solution is to send headers
1034     # separately from the rest of the message and encode them rather
1035     # than doing this.
1036     $msg = "X-Loop: $gMaintainerEmail\n" . $msg unless $no_encode;
1037     # The original message received is written out in appendlog, so
1038     # before writing out the other messages we've sent out, we need to
1039     # RFC1522 encode the header.
1040     $msg = encode_headers($msg) unless $no_encode;
1041
1042     my $hash = get_hashname($ref);
1043     #save email to the log
1044     my $logfh = IO::File->new(">>db-h/${hash}/${ref}.log") or
1045         die "opening db-h/$hash/${ref}.log: $!";
1046     write_log_records(logfh => $logfh,
1047                       records => {text => stripbccs($msg),
1048                                   type => 'recips',
1049                                   recips => [@{$recips}],
1050                                  },
1051                      );
1052     if (ref($bcc)) {
1053         shift @$recips if $recips->[0] eq '-t';
1054         push @$recips, @$bcc;
1055     }
1056
1057     send_mail_message(message        => $msg,
1058                       # Because we encode the headers above, we do not want to encode them here
1059                       encode_headers => 0,
1060                       recipients     => $recips);
1061 }
1062
1063 =head2 message_body_template
1064
1065      message_body_template('mail/ack',{ref=>'foo'});
1066
1067 Creates a message body using a template
1068
1069 =cut
1070
1071 sub message_body_template{
1072      my ($template,$extra_var) = @_;
1073      $extra_var ||={};
1074      my $body = fill_template($template,$extra_var);
1075      return fill_template('mail/message_body',
1076                           {%{$extra_var},
1077                            body => $body,
1078                           },
1079                          );
1080 }
1081
1082 =head2 fill_template
1083
1084      fill_template('mail/foo',{foo=>'bar'});
1085
1086 Calls fill_in_template with a default set of variables and any extras
1087 added in.
1088
1089 =cut
1090
1091 sub fill_template{
1092      my ($template,$extra_var) = @_;
1093      $extra_var ||={};
1094      my $variables = {config => \%config,
1095                       defined($ref)?(ref    => $ref):(),
1096                       defined($data)?(data  => $data):(),
1097                       %{$extra_var},
1098                      };
1099      my $hole_var = {'&bugurl' =>
1100                      sub{"$_[0]: ".
1101                               'http://'.$config{cgi_domain}.'/'.
1102                                    Debbugs::CGI::bug_links(bug=>$_[0],
1103                                                            links_only => 1,
1104                                                           );
1105                     }
1106                     };
1107      return fill_in_template(template => $template,
1108                              variables => $variables,
1109                              hole_var  => $hole_var,
1110                             );
1111 }
1112
1113
1114 # this shole routine is *bad*; will be changed to use
1115 # Debbugs::Recipients and stuff therin in short order.
1116 sub checkmaintainers {
1117     return if $maintainerschecked++;
1118     return if !length($data->{package});
1119
1120     my $anymaintfound=0; my $anymaintnotfound=0;
1121     for my $p (splitpackages($data->{package})) {
1122         $p =~ y/A-Z/a-z/;
1123         $p =~ /((?:src:)?[a-z0-9.+-]+)/;
1124         $p = $1;
1125         next unless defined $p;
1126         if (defined $gSubscriptionDomain) {
1127             my @source = binary_to_source(binary => $p,
1128                                           source_only => 1,
1129                                          );
1130             if (@source) {
1131                 push @addsrcaddrs,
1132                     map {"$_\@$gSubscriptionDomain"} @source;
1133             } else {
1134                 push @addsrcaddrs, "$p\@$gSubscriptionDomain";
1135             }
1136         }
1137         # this is utter hackery until we switch to Debbugs::Recipients
1138         my @maints = package_maintainer(binary => $p);
1139         if (@maints) {
1140             print {$debugfh} "maintainer add >$p|".join(',',@maints)."<\n";
1141             my %temp;
1142             @temp{@maintaddrs} = @maintaddrs;
1143             push(@maintaddrs,
1144                  grep {$_ ne $replyto and
1145                            not exists $temp{$_}} @maints);
1146             $anymaintfound++;
1147         } else {
1148             print {$debugfh} "maintainer none >$p<\n";
1149             push(@maintaddrs,$gUnknownMaintainerEmail) unless $anymaintnotfound;
1150             $anymaintnotfound++;
1151             last;
1152         }
1153     }
1154
1155     if (defined $data->{owner} and length $data->{owner}) {
1156         print {$debugfh} "owner add >$data->{package}|$data->{owner}<\n";
1157         my $addmaint = $data->{owner};
1158         push(@maintaddrs, $addmaint) unless
1159             $addmaint eq $replyto or grep($_ eq $addmaint, @maintaddrs);
1160     }
1161 }
1162
1163 =head2 bug_list_forward
1164
1165      bug_list_forward($spool_filename) if $codeletter eq 'L';
1166
1167
1168 Given the spool file, will forward a bug to the per bug mailing list
1169 subscription system.
1170
1171 =cut
1172
1173 sub bug_list_forward{
1174      my ($bug_fn) = @_;
1175      # Read the bug information and package information for passing to
1176      # the mailing list
1177      my $bug_fh = IO::File->new("incoming/P$bug_fn",'r') or
1178           die "Unable to open incoming/P$bug_fn $!";
1179
1180      if (not defined $config{bug_subscription_domain} or not
1181          length $config{bug_subscription_domain}) {
1182           unlink("incoming/P$bug_fn") or
1183                die "unlinking incoming/P$bug_fn: $!";
1184           exit 0;
1185      }
1186
1187      my ($bug_number) = $bug_fn =~ /^L(\d+)\./;
1188      my $data = read_bug(bug => $bug_number);
1189
1190      local $/ = undef;
1191      my $bug_message = <$bug_fh>;
1192      my ($bug_address) = $bug_message =~ /^Received: \(at ([^\)]+)\) by/;
1193      my ($envelope_from) = $bug_message =~ s/\nFrom\s+([^\s]+)[^\n]+\n/\n/;
1194      if (not defined $envelope_from) {
1195           # Try to use the From: header or something to set it
1196           ($envelope_from) = $bug_message =~ /\nFrom:\s+(.+?)\n/;
1197           # Kludgy, and should really be using a full scale header
1198           # parser to do this.
1199           $envelope_from =~ s/^.+?<([^>]+)>.+$/$1/;
1200      }
1201      my ($header,$body) = split /\n\n/, $bug_message, 2;
1202      # Add X-$gProject-PR-Message: list bug_number, package name, and bug title headers
1203      $header .= qq(\nX-$gProject-PR-Message: list $bug_number\n).
1204           qq(X-$gProject-PR-Package: $data->{package}\n).
1205                qq(X-$gProject-PR-Title: $data->{subject})
1206                if defined $data;
1207      print STDERR "Tried to loop me with $envelope_from\n"
1208           and exit 1 if $envelope_from =~ /\Q$gListDomain\E|\Q$gEmailDomain\E/;
1209      print {$debugfh} $envelope_from,qq(\n);
1210      # If we don't have a bug address, something has gone horribly wrong.
1211      print STDERR "Doesn't match: $bug_address\n" and exit 1 unless defined $bug_address;
1212      $bug_address =~ s/\@.+//;
1213      print {$debugfh} "Sending message to bugs=$bug_address\@$config{bug_subscription_domain}\n";
1214      print {$debugfh} $header.qq(\n\n).$body;
1215      send_mail_message(message        => $header.qq(\n\n).$body,
1216                        recipients     => ["bugs=$bug_address\@$config{bug_subscription_domain}"],
1217                        envelope_from  => $envelope_from,
1218                        encode_headers => 0,
1219                       );
1220      unlink("incoming/P$bug_fn") || die "unlinking incoming/P$bug_fn: $!";
1221      exit 0;
1222 }