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 locale;
  11 use POSIX qw(strftime locale_h);
  12 setlocale(LC_TIME, "C");
  13
  14 use IO::File;
  15
  16 use Getopt::Long;
  17 use Pod::Usage;
  18 use MIME::Parser;
  19 use Debbugs::MIME qw(decode_rfc1522 create_mime_message getmailbody);
  20 use Debbugs::Mail qw(send_mail_message encode_headers get_addresses);
  21 use Debbugs::Packages qw(getpkgsrc binary_to_source);
  22 use Debbugs::User qw(read_usertags write_usertags);
  23 use Debbugs::Common qw(:lock get_hashname buglog package_maintainer overwritefile make_list);
  24 use Debbugs::Status qw(writebug isstrongseverity lockreadbugmerge lockreadbug new_bug read_bug splitpackages  :versions);
  25
  26 use Debbugs::CGI qw(html_escape bug_links);
  27
  28 use Debbugs::Log qw(:misc :write);
  29
  30 use Debbugs::Text qw(:templates);
  31
  32 use Debbugs::Config qw(:globals :config);
  33
  34 use Debbugs::Control qw(append_action_to_log);
  35 use Debbugs::Control::Service qw(valid_control control_line);
  36 use Debbugs::Recipients qw(determine_recipients);
  37 use Encode qw(encode_utf8 decode);
  38
  39 =head1 NAME
  40
  41 process - Handle e-mails emails sent to bugs
  42
  43 =head1 SYNOPSIS
  44
  45 process nn
  46
  47  Options:
  48   --debug, -d debugging level (Default 0)
  49
  50 =head1 OPTIONS
  51
  52 =over
  53
  54 =item <--debug,-d>
  55
  56 Debugging level (default 0)
  57
  58 =back
  59
  60 =cut
  61
  62 use vars qw($DEBUG);
  63
  64 my %options = (debug           => 0,
  65                help            => 0,
  66                man             => 0,
  67               );
  68
  69 GetOptions(\%options,
  70            'debug|d+','help|h|?','man|m');
  71
  72 pod2usage() if $options{help};
  73 pod2usage({verbose=>2}) if $options{man};
  74
  75
  76 $DEBUG=$options{debug};
  77 my $debugfh = IO::File->new('/dev/null','w') or
  78     die "Unable to open /dev/null for writing; $!";
  79 if ($DEBUG > 0) {
  80     $debugfh = \*STDERR;
  81 }
  82
  83 # these are the valid bug addresses
  84 my %baddress = (B => 'submit',
  85                 M => 'maintonly',
  86                 Q => 'quiet',
  87                 F => 'forwarded',
  88                 D => 'done',
  89                 U => 'submitter',
  90                 L => 'list',
  91                );
  92 my $valid_codeletters = join('',keys %baddress);
  93
  94
  95 chdir($config{spool_dir}) or die "Unable to chdir to spool ($config{spool_dir}): $!";
  96
  97 umask(002);
  98
  99 my $intdate = time or die "failed to get time: $!";
 100
 101 my ($nn) = @ARGV;
 102 my ($codeletter,$tryref) =
 103     $nn =~ m/^([$valid_codeletters])(\d*)\.\d+$/
 104     or die "bad argument: $_";
 105 $tryref = undef unless length ($tryref) and
 106     $tryref > 0;
 107
 108 if (!rename("incoming/G$nn","incoming/P$nn"))  {
 109     my $error = $!;
 110     $error = '' if not defined $error;
 111     # this is very fragile, but we should probably die here anyway
 112     if ($error =~ m/no such file or directory/i) {
 113         exit 0;
 114     }
 115     die "Unable to rename incoming/G$nn to lock: $error";
 116 }
 117
 118 # die here to avoid continuously processing this mail
 119 if (not exists $baddress{$codeletter}) {
 120     die "bad codeletter $codeletter";
 121 }
 122
 123 my $baddress = $baddress{$codeletter};
 124 if ($baddress eq 'list') {
 125     bug_list_forward($nn) if $codeletter eq 'L';
 126 }
 127
 128
 129 my $baddressroot= $baddress;
 130 $baddress= "$tryref-$baddress" if defined $tryref;
 131
 132 my $msg;
 133 my @msg;
 134
 135 {
 136     my $log = IO::File->new("incoming/P$nn",'r') or
 137         die "Unable to open 'incoming/P$nn' for reading; $!";
 138     local $/;
 139     $msg=<$log>;
 140     @msg = split /\n/, $msg;
 141     close($log);
 142 }
 143
 144
 145 my $tdate = strftime "%a, %d %h %Y %T +0000", gmtime;
 146 my $fwd= "Received: via spool by $baddress\@$gEmailDomain id=$nn\n".
 147     "          (code $codeletter".(defined($tryref)?" ref $tryref":'')."); $tdate\n";
 148
 149 # header and decoded body respectively
 150 my (@headerlines, @bodylines);
 151
 152 # whether maintainer addresses have been checked
 153 our $maintainerschecked = 0;
 154 #maintainer address for this message
 155 our @maintaddrs;
 156 # other src addresses
 157 our @addsrcaddrs;
 158 our @resentccs;
 159 our @bccs;
 160
 161 my $resentccexplain='';
 162
 163 # whether there's a new reference with this email
 164 our $newref = 0;
 165
 166 our $brokenness = '';
 167
 168 my $parser_output = Debbugs::MIME::parse($msg);
 169
 170 @headerlines = @{$parser_output->{header}};
 171 @bodylines = @{$parser_output->{body}};
 172
 173 my %header;
 174
 175 my @common_headers;
 176 for my $hdr (@headerlines) {
 177     $hdr = decode_rfc1522($hdr);
 178     $_ = $hdr;
 179     s/\n\s/ /g;
 180     finish() if m/^x-loop: (\S+)$/i && $1 eq "$gMaintainerEmail";
 181     my $ins = !m/^subject:/i && !m/^reply-to:/i && !m/^return-path:/i
 182            && !m/^From / && !m/^X-Debbugs-/i;
 183     $fwd .= $hdr."\n" if $ins;
 184     # print {$debugfh} ">$_<\n";
 185     if (s/^(\S+):\s*//) {
 186         my $v = lc $1;
 187         if ($v eq 'x-loop') {
 188             push @common_headers, 'X-Loop',$_;
 189         }
 190         print {$debugfh} ">$v=$_<\n";
 191         $header{$v} = $_;
 192     } else {
 193         print {$debugfh} "!>$_<\n";
 194     }
 195 }
 196 $header{'message-id'} = '' if not defined $header{'message-id'};
 197
 198 push @common_headers, 'X-Loop',$gMaintainerEmail;
 199
 200 # remove blank lines
 201 shift @bodylines while @bodylines and $bodylines[0] !~ /\S/;
 202
 203 # Strip off RFC2440-style PGP clearsigning.
 204 if (@bodylines and $bodylines[0] =~ /^-----BEGIN PGP SIGNED/) {
 205     shift @bodylines while @bodylines and length $bodylines[0];
 206     shift @bodylines while @bodylines and $bodylines[0] !~ /\S/;
 207     for my $findsig (0 .. $#bodylines) {
 208         if ($bodylines[$findsig] =~ /^-----BEGIN PGP SIGNATURE/) {
 209             $#bodylines = $findsig - 1;
 210             last;
 211         }
 212     }
 213     map { s/^- // } @bodylines;
 214 }
 215
 216 #psuedoheaders
 217 my %pheader;
 218 my @control_bits;
 219 # extract pseudo-headers
 220 for my $phline (@bodylines)
 221 {
 222     # Remove BOM markers from UTF-8 strings
 223     # Fixes #488554
 224     $phline =~ s/\xef\xbb\xbf//g;
 225     last if $phline !~ m/^([\w-]+):\s*(\S.*)/;
 226     my ($fn, $fv) = ($1, $2);
 227     $fv =~ s/\s*$//;
 228     print {$debugfh} ">$fn|$fv|\n";
 229     $fn = lc $fn;
 230     if ($fn =~ /^control$/) {
 231         push @control_bits,$fv;
 232     } else {
 233         # Don't lc owner or forwarded
 234         $fv = lc $fv unless $fn =~ /^(?:owner|forwarded|usertags|version|source-version)$/;
 235         $pheader{$fn} = $fv;
 236     }
 237     print {$debugfh} ">$fn~$fv<\n";
 238 }
 239
 240 # Allow pseudo headers to set x-debbugs- stuff [#179340]
 241 for my $key (grep /X-Debbugs-.*/i, keys %pheader) {
 242      $header{$key} = $pheader{$key} if not exists $header{$key};
 243 }
 244
 245 # set $i to beginning of encoded body data, so we can dump it out
 246 # verbatim later
 247 my $i = 0;
 248 ++$i while $msg[$i] =~ /./;
 249 $fwd .= join("\n",@msg[$i..$#msg]);
 250
 251 print {$debugfh} "***\n$fwd\n***\n";
 252
 253 if (defined $header{'resent-from'} && !defined $header{'from'}) {
 254     $header{'from'} = $header{'resent-from'};
 255 }
 256 defined($header{'from'}) || die "no From header";
 257
 258 my $replyto = $header{'reply-to'};
 259 $replyto = '' unless defined $replyto;
 260 $replyto =~ s/^ +//;
 261 $replyto =~ s/ +$//;
 262 unless (length $replyto) {
 263     $replyto = $header{'from'};
 264 }
 265
 266 my $subject = '(no subject)';
 267 if (!defined($header{'subject'}))
 268 {
 269         $brokenness.= fill_template('mail/process_broken_subject');
 270
 271 } else {
 272     $subject= $header{'subject'};
 273 }
 274
 275 my $ref=-1;
 276 # remove Re: from the subject line
 277 $subject =~ s/^Re:\s*//i;
 278 # remove remaining mailing list name markers from the subject line
 279 $subject =~ s/^\[.*\]\s*//i;
 280 $_= $subject."\n";
 281 if (not defined $tryref and m/^Bug ?\#(\d+)\D/i) {
 282     $tryref = $1 if $1 > 0;
 283 }
 284 my $locks = 0;
 285 my $data;
 286 if (defined $tryref) {
 287      my $locks_recv;
 288      ($locks_recv, $data)= &lockreadbugmerge($tryref);
 289      $locks += $locks_recv;
 290     if ($locks_recv and not $data->{archived}) {
 291         $ref= $tryref;
 292     } else {
 293         &sendmessage(create_mime_message(
 294           [From          => "$gMaintainerEmail ($gProject $gBug Tracking System)",
 295            To            => $replyto,
 296            Subject       => "Unknown problem report $gBug#$tryref ($subject)",
 297            'Message-ID'  => "<handler.x.$nn.unknown\@$gEmailDomain>",
 298            'In-Reply-To' => $header{'message-id'},
 299            References    => join(' ',grep {defined $_} $header{'message-id'},$data->{msgid}),
 300            Precedence    => 'bulk',
 301            "X-$gProject-PR-Message" => 'error',
 302            @common_headers,
 303           ],message_body_template('mail/process_unknown_bug_number',
 304                                   {subject => $subject,
 305                                    date    => $header{date},
 306                                    baddress => $baddress,
 307                                    tryref   => $tryref,
 308                                    messageid => $header{'message-id'},
 309                                   },
 310                                  )),'');
 311         appendlog($ref,$msg);
 312         finish();
 313     }
 314 } else {
 315     &filelock('lock/-1');
 316 }
 317
 318 # Attempt to determine which source package this is
 319 my $source_pr_header = '';
 320 my $source_package = '';
 321 if (defined $pheader{source}) {
 322      $source_package = $pheader{source};
 323 }
 324 elsif (defined $data->{package} or defined $pheader{package}) {
 325      $source_package = binary_to_source(binary => $data->{package} // $pheader{package});
 326 }
 327 $source_pr_header = "X-$gProject-PR-Source: $source_package\n"
 328      if defined $source_package and length $source_package;
 329
 330 # Done and Forwarded Bugs
 331 if ($codeletter eq 'D' || $codeletter eq 'F')
 332 {
 333     if ($replyto =~ m/$gBounceFroms/o ||
 334         $header{'from'} =~ m/$gBounceFroms/o)
 335     {
 336          print STDERR "bounce detected !  Mwaap! Mwaap!";
 337          exit 1;
 338     }
 339     my $markedby= $header{'from'} eq $replyto ? $replyto :
 340                "$header{'from'} (reply to $replyto)";
 341     my @generalcc;
 342     my $receivedat;
 343     my $markaswhat;
 344     my $set_forwarded;
 345     my $generalcc;
 346     my $set_done;
 347     if ($codeletter eq 'F') { # Forwarded
 348         (appendlog($ref,$msg),finish()) if defined $data->{forwarded} and length($data->{forwarded});
 349         $receivedat= "forwarded\@$gEmailDomain";
 350         $markaswhat= 'forwarded';
 351         $set_forwarded= $header{'to'};
 352         # Dissallow forwarded being set to this bug tracking system
 353         if (defined $set_forwarded and $set_forwarded =~ /\Q$gEmailDomain\E/) {
 354              undef $set_forwarded;
 355         }
 356         if ( length( $gListDomain ) > 0 && length( $gForwardList ) > 0 ) {
 357             push @generalcc, "$gForwardList\@$gListDomain";
 358             $generalcc= "$gForwardList\@$gListDomain";
 359         } else {
 360             $generalcc='';
 361         }
 362     } else { # Done
 363         if (defined $data->{done} and length($data->{done}) and
 364                 not defined $pheader{'source-version'} and
 365                 not defined $pheader{'version'}) {
 366             appendlog($ref,$msg);
 367             finish();
 368         }
 369         $receivedat= "done\@$gEmailDomain";
 370         $markaswhat= 'done';
 371         $set_done= $header{'from'};
 372         if ( length( $gListDomain ) > 0 && length( $gDoneList ) > 0 ) {
 373             $generalcc= "$gDoneList\@$gListDomain";
 374             push @generalcc, "$gDoneList\@$gListDomain";
 375         } else {
 376             $generalcc='';
 377         }
 378     }
 379     if (defined $gStrongList and isstrongseverity($data->{severity})) {
 380         $generalcc = join ', ', $generalcc, "$gStrongList\@$gListDomain";
 381         push @generalcc,"$gStrongList\@$gListDomain";
 382     }
 383     if ($ref<0) {
 384         &sendmessage(create_mime_message(
 385           [From          => "$gMaintainerEmail ($gProject $gBug Tracking System)",
 386            To            => $replyto,
 387            Subject       => "Message with no $gBug number ignored by $receivedat ($subject)",
 388            'Message-ID'  => "<handler.x.$nn.warnignore\@$gEmailDomain>",
 389            'In-Reply-To' => $header{'message-id'},
 390            References    => join(' ',grep {defined $_} $header{'message-id'},$data->{msgid}),
 391            Precedence    => 'bulk',
 392            "X-$gProject-PR-Message" => 'error',
 393            @common_headers,
 394           ],message_body_template('mail/process_no_bug_number',
 395                                   {subject => $subject,
 396                                    date    => $header{date},
 397                                    markaswhat => $markaswhat,
 398                                    receivedat => $receivedat,
 399                                    messageid => $header{'message-id'},
 400                                   },
 401                                  )),'');
 402         appendlog($ref,$msg);
 403         finish();
 404     }
 405
 406     &checkmaintainers;
 407
 408     my @noticecc = grep($_ ne $replyto,@maintaddrs);
 409     my $noticeccval.= join(', ', grep($_ ne $replyto,@maintaddrs));
 410     $noticeccval =~ s/\s+\n\s+/ /g;
 411     $noticeccval =~ s/^\s+/ /; $noticeccval =~ s/\s+$//;
 412
 413     my @process= ($ref,split(/ /,$data->{mergedwith}));
 414     my $orgref= $ref;
 415
 416     for $ref (@process) {
 417         if ($ref != $orgref) {
 418             &unfilelock;
 419             $locks--;
 420             $data = &lockreadbug($ref)
 421                 || die "huh ? $ref from $orgref out of ".join(' ',@process);
 422             $locks++;
 423         }
 424         $data->{done}= $set_done if defined($set_done);
 425         $data->{forwarded}= $set_forwarded if defined($set_forwarded);
 426         if ($codeletter eq 'D') {
 427             $data->{keywords} = join ' ', grep $_ ne 'pending',
 428                                      split ' ', $data->{keywords};
 429             if (defined $pheader{'source-version'}) {
 430                  if ($pheader{'source-version'} !~ m/^$config{package_version_re}$/) {
 431                       $brokenness .= fill_template('mail/invalid_version',
 432                                                    {version => $pheader{'source-version'}},
 433                                                   );
 434                  }
 435                  else {
 436                       addfixedversions($data, $pheader{source}, $pheader{'source-version'}, '');
 437                  }
 438             } elsif (defined $pheader{version}) {
 439                  if ($pheader{version} !~ m/^$config{package_version_re}$/) {
 440                       $brokenness .= fill_template('mail/invalid_version',
 441                                                    {version => $pheader{version}},
 442                                                   );
 443                  }
 444                  else {
 445                       addfixedversions($data, $pheader{package}, $pheader{version}, '');
 446                  }
 447             }
 448         }
 449
 450         # Add bug mailing list to $generalbcc as appropriate
 451         # This array is used to specify bcc in the cases where we're using create_mime_message.
 452         my @generalbcc = @generalcc;
 453         my $generalbcc = $generalcc;
 454         if (defined $config{subscription_domain} and length $config{subscription_domain}) {
 455             my @generalbcc = (@generalbcc, @addsrcaddrs);
 456             my $generalbcc = join(', ', $generalbcc, @addsrcaddrs);
 457         }
 458         if (defined $config{bug_subscription_domain} and length $config{bug_subscription_domain}) {
 459             my @generalbcc = (@generalbcc, "bugs=$ref\@$config{bug_subscription_domain}");
 460             my $generalbcc = join(', ', $generalbcc, "bugs=$ref\@$config{bug_subscription_domain}");
 461         }
 462         $generalbcc =~ s/\s+\n\s+/ /g;
 463         $generalbcc =~ s/^\s+/ /; $generalbcc =~ s/\s+$//;
 464         if (length $generalbcc) {$generalbcc = "Bcc: $generalbcc\n"};
 465
 466         writebug($ref, $data);
 467
 468         my $hash = get_hashname($ref);
 469         my $orig_report_fh = IO::File->new("db-h/$hash/$ref.report") or
 470             die "Unable to read original report: $!";
 471         my $orig_report;
 472         { local $/; $orig_report = <$orig_report_fh>;}
 473         close($orig_report_fh) or
 474             die "Unable to close original report filehandle: $!";
 475         if ($codeletter eq 'F') {
 476             &htmllog("Reply","sent",$replyto,"You have marked $gBug as forwarded.");
 477             &sendmessage(create_mime_message(
 478              [@common_headers,
 479               From          => "$gMaintainerEmail ($gProject $gBug Tracking System)",
 480               To            => "$replyto",
 481               Subject       => "$gBug#$ref: marked as forwarded ($data->{subject})",
 482               "Message-ID"  => "<header.$ref.$nn.ackfwdd\@$gEmailDomain>",
 483               "In-Reply-To" => $header{'message-id'},
 484               References    => join(' ',grep {defined $_} $header{'message-id'},$data->{msgid}),
 485               Precedence    => 'bulk',
 486               "X-$gProject-PR-Message"  => "forwarded $ref",
 487               "X-$gProject-PR-Package"  => $data->{package},
 488               "X-$gProject-PR-Keywords" => $data->{keywords},
 489               # Only have a X-$gProject-PR-Source when we know the source package
 490               (defined($source_package) and length($source_package))?("X-$gProject-PR-Source" => $source_package):(),
 491              ],message_body_template('mail/process_mark_as_forwarded',
 492                                      {date => $header{date},
 493                                       messageid => $header{'message-id'},
 494                                       data      => $data,
 495                                      },
 496                                     ),
 497              [join("\n",@msg)]),'',[$replyto,@generalbcc,@noticecc],1);
 498         } else {
 499             &htmllog("Reply","sent",$replyto,"You have taken responsibility.");
 500             &sendmessage(create_mime_message(
 501              [@common_headers,
 502               From          => "$gMaintainerEmail ($gProject $gBug Tracking System)",
 503               To            => $replyto,
 504               Subject       => "$gBug#$ref: marked as done ($data->{subject})",
 505               "Message-ID"  => "<handler.$ref.$nn.ackdone\@$gEmailDomain>",
 506               "In-Reply-To" => $header{'message-id'},
 507               References    => join(' ',grep {defined $_} $header{'message-id'},$data->{msgid}),
 508               Precedence    => 'bulk',
 509               "X-$gProject-PR-Message"  => "closed $ref",
 510               "X-$gProject-PR-Package"  => $data->{package},
 511               "X-$gProject-PR-Keywords" => $data->{keywords},
 512               # Only have a X-$gProject-PR-Source when we know the source package
 513               (defined($source_package) and length($source_package))?("X-$gProject-PR-Source" => $source_package):(),
 514              ],message_body_template('mail/process_mark_as_done',
 515                                      {date => $header{date},
 516                                       messageid => $header{'message-id'},
 517                                       subject   => $header{subject},
 518                                       data      => $data,
 519                                      },
 520                                     ),
 521              [$orig_report,join("\n",@msg)]),'',[$replyto,@generalbcc,@noticecc],1);
 522             &htmllog("Notification","sent",$data->{originator},
 523                 "$gBug acknowledged by developer.");
 524             &sendmessage(create_mime_message(
 525              [@common_headers,
 526               From          => "$gMaintainerEmail ($gProject $gBug Tracking System)",
 527               To            => "$data->{originator}",
 528               Subject       => "$gBug#$ref closed by $markedby ($header{'subject'})",
 529               "Message-ID"  => "<handler.$ref.$nn.notifdone\@$gEmailDomain>",
 530               (defined $data->{msgid})?("In-Reply-To" => $data->{msgid}):(),
 531               References    => join(' ',grep {defined $_} ($header{'message-id'},$data->{msgid})),
 532               "X-$gProject-PR-Message"  => "they-closed $ref",
 533               "X-$gProject-PR-Package"  => "$data->{package}",
 534               "X-$gProject-PR-Keywords" => "$data->{keywords}",
 535               # Only have a X-$gProject-PR-Source when we know the source package
 536               (defined($source_package) and length($source_package))?("X-$gProject-PR-Source" => $source_package):(),
 537               "Reply-To"                => "$ref\@$gEmailDomain",
 538               "Content-Type"            => 'text/plain; charset="utf-8"',
 539              ],message_body_template('mail/process_your_bug_done',
 540                                      {data      => $data,
 541                                       markedby  => $markedby,
 542                                       messageid => $header{'message-id'},
 543                                       subject   => $header{subject},
 544                                      },
 545                                     ),
 546              [join("\n",@msg),$orig_report]),'',undef,1);
 547         }
 548         appendlog($ref,$msg);
 549     }
 550     finish();
 551 }
 552
 553 if ($ref<0) { # new bug report
 554     if ($codeletter eq 'U') { # -submitter
 555         &sendmessage(create_mime_message(
 556           [@common_headers,
 557            From          => "$gMaintainerEmail ($gProject $gBug Tracking System)",
 558            To            => $replyto,
 559            Subject       => "Message with no $gBug number cannot be sent to submitter! ($subject)",
 560            'Message-ID'  => "<handler.x.$nn.nonumnosub\@$gEmailDomain>",
 561            'In-Reply-To' => $header{'message-id'},
 562            References    => join(' ',grep {defined $_} $header{'message-id'},$data->{msgid}),
 563            Precedence    => 'bulk',
 564            "X-$gProject-PR-Message" => 'error',
 565           ],message_body_template('mail/process_no_bug_number',
 566                                   {subject => $subject,
 567                                    date    => $header{date},
 568                                    markaswhat => 'submitter',
 569                                    receivedat => "$baddress\@$gEmailDomain",
 570                                    messageid => $header{'message-id'},
 571                                   },
 572                                  )),'');
 573         appendlog($ref,$msg);
 574         finish();
 575     }
 576
 577     $data->{found_versions} = [];
 578     $data->{fixed_versions} = [];
 579
 580     if (defined $pheader{source}) {
 581         # source packages are identified by the src: prefix
 582         $data->{package} = 'src:'.$pheader{source};
 583     } elsif (defined $pheader{package}) {
 584         $data->{package} = $pheader{package};
 585         if ($data->{package} =~ /^src:(.+)/) {
 586             $pheader{source} = $1;
 587         }
 588     } elsif (defined $config{default_package}) {
 589         $data->{package} = $config{default_package},
 590     }
 591     else {
 592         my $body = message_body_template('mail/process_no_package',
 593                                         );
 594         &sendmessage(create_mime_message(
 595                        [@common_headers,
 596                         From          => "$gMaintainerEmail ($gProject $gBug Tracking System)",
 597                         To            => $replyto,
 598                         Subject       => "Message with no Package: tag cannot be processed! ($subject)",
 599                         "Message-ID"  => "<handler.x.$nn.nonumnosub\@$gEmailDomain>",
 600                         "In-Reply-To" => $header{'message-id'},
 601                         References    => join(' ',grep {defined $_} $header{'message-id'},$data->{msgid}),
 602                         Precedence    => 'bulk',
 603                         "X-$gProject-PR-Message" => 'error'
 604                        ],
 605            message_body_template('mail/process_no_package',
 606                                  {date => $header{date},
 607                                   subject => $subject,
 608                                   messageid => $header{'message-id'},
 609                                   baddress => $baddress,
 610                                  },
 611                                 ),[join("\n", @msg)]), '',undef,1);
 612         appendlog($ref,$msg);
 613         finish();
 614     }
 615
 616     if (defined $config{default_package}) {
 617          &checkmaintainers;
 618          # if there are no maintainers for this package, assign it to the default package
 619          if (not @maintaddrs) {
 620               $data->{package} = $config{default_package};
 621               $brokenness.= fill_template('mail/process_default_package_selected',
 622                                           {old_package => $pheader{source} || $pheader{package} || 'No package',
 623                                            new_package => $data->{package},
 624                                           }
 625                                          );
 626               # force the maintainers to be rechecked
 627               $maintainerschecked = 0;
 628               &checkmaintainers;
 629          }
 630     }
 631
 632     $data->{keywords}= '';
 633     if (defined($pheader{'keywords'})) {
 634         $data->{keywords}= $pheader{'keywords'};
 635     } elsif (defined($pheader{'tags'})) {
 636         $data->{keywords}= $pheader{'tags'};
 637     }
 638     if (length($data->{keywords})) {
 639         my @kws;
 640         my %gkws = map { ($_, 1) } @gTags;
 641         foreach my $kw (sort split(/[,\s]+/, lc($data->{keywords}))) {
 642             push @kws, $kw if (defined $gkws{$kw});
 643         }
 644         $data->{keywords} = join(" ", @kws);
 645     }
 646     $data->{severity}= '';
 647     if (defined($pheader{'severity'}) || defined($pheader{'priority'})) {
 648         $data->{severity}= $pheader{'severity'};
 649         $data->{severity}= $pheader{'priority'} unless ($data->{severity});
 650         $data->{severity} =~ s/^\s*(.+)\s*$/$1/;
 651
 652         if (!grep($_ eq $data->{severity}, @gSeverityList, "$gDefaultSeverity")) {
 653             $brokenness.= fill_template('mail/invalid_severity',
 654                                         {severity=>$data->{severity}}
 655                                        );
 656             $data->{severity}= '';
 657         }
 658     }
 659     if (defined($pheader{owner})) {
 660         $data->{owner}= $pheader{owner};
 661     }
 662     if (defined($pheader{forwarded})) {
 663         $data->{forwarded} = $pheader{forwarded};
 664     }
 665     $ref = new_bug();
 666     $newref = $ref;
 667     my $hash = get_hashname($ref);
 668     $data->{originator} = $replyto;
 669     $data->{date} = $intdate;
 670     $data->{subject} = $subject;
 671     $data->{msgid} = $header{'message-id'};
 672     writebug($ref, $data);
 673     # Deal with usertags
 674     if (exists $pheader{usertags}) {
 675          my $user = $replyto;
 676          $user = $pheader{user} if exists $pheader{user};
 677          $user =~ s/,.*//;
 678          $user =~ s/^.*<(.*)>.*$/$1/;
 679          $user =~ s/[(].*[)]//;
 680          $user =~ s/^\s*(\S+)\s+.*$/$1/;
 681          if ($user ne '' and Debbugs::User::is_valid_user($user)) {
 682               $pheader{usertags} =~ s/(?:^\s+|\s+$)//g;
 683               my %user_tags;
 684               read_usertags(\%user_tags,$user);
 685               for my $tag (split /[,\s]+/, $pheader{usertags}) {
 686                    if ($tag =~ /^[a-zA-Z0-9.+\@-]+/) {
 687                         my %bugs_with_tag;
 688                         @bugs_with_tag{@{$user_tags{$tag}||[]}} = (1) x @{$user_tags{$tag}||[]};
 689                         $bugs_with_tag{$ref} = 1;
 690                         $user_tags{$tag} = [keys %bugs_with_tag];
 691                    }
 692               }
 693               write_usertags(\%user_tags,$user);
 694          }
 695          else {
 696               $brokenness .= fill_template('mail/invalid_user',
 697                                            {user => $user}
 698                                           );
 699          }
 700     }
 701     overwritefile("db-h/$hash/$ref.report",
 702                   map {"$_\n"} @msg);
 703 }
 704
 705 &checkmaintainers;
 706
 707 print {$debugfh} "maintainers >".join(' ',@maintaddrs)."<\n";
 708
 709 my $orgsender= defined($header{'sender'}) ? "Original-Sender: $header{'sender'}\n" : '';
 710 my $newsubject= $subject;  $newsubject =~ s/^$gBug#$ref:*\s*//;
 711
 712 my $xcchdr= $header{ 'x-debbugs-cc' } || '';
 713 if ($xcchdr =~ m/\S/) {
 714     push(@resentccs,get_addresses($xcchdr));
 715     $resentccexplain.= fill_template('mail/xdebbugscc',
 716                                      {xcchdr => $xcchdr},
 717                                     );
 718 }
 719
 720 if (@maintaddrs && ($codeletter eq 'B' || $codeletter eq 'M')) {
 721     push(@resentccs,@maintaddrs);
 722     $resentccexplain.= fill_template('mail/maintainercc',
 723                                      {maintaddrs => \@maintaddrs,
 724                                      },
 725                                     );
 726 }
 727
 728 @bccs = @addsrcaddrs;
 729 if (defined $gStrongList and isstrongseverity($data->{severity})) {
 730     push @bccs, "$gStrongList\@$gListDomain";
 731 }
 732
 733 # Send mail to the per bug list subscription too
 734 if (defined $config{bug_subscription_domain} and length $config{bug_subscription_domain}) {
 735     push @bccs, "bugs=$ref\@$config{bug_subscription_domain}";
 736 }
 737
 738 if (defined $pheader{source}) {
 739     # Prefix source versions with the name of the source package. They
 740     # appear that way in version trees so that we can deal with binary
 741     # packages moving from one source package to another.
 742     if (defined $pheader{'source-version'}) {
 743          if ($pheader{'source-version'} !~ m/^$config{package_version_re}$/) {
 744               $brokenness .= fill_template('mail/invalid_version',
 745                                            {version => $pheader{'source-version'}},
 746                                           );
 747          }
 748          else {
 749               addfoundversions($data, $pheader{source}, $pheader{'source-version'}, '');
 750          }
 751     } elsif (defined $pheader{version}) {
 752          if ($pheader{version} !~ m/^$config{package_version_re}$/) {
 753               $brokenness .= fill_template('mail/invalid_version',
 754                                            {version => $pheader{version}},
 755                                           );
 756          }
 757          else {
 758               addfoundversions($data, $pheader{source}, $pheader{version}, '');
 759          }
 760     }
 761     writebug($ref, $data);
 762 } elsif (defined $pheader{package}) {
 763     # TODO: could handle Source-Version: by looking up the source package?
 764      if (defined $pheader{version}) {
 765           if ($pheader{version} !~ m/^$config{package_version_re}$/) {
 766                $brokenness .= fill_template('mail/invalid_version',
 767                                             {version => $pheader{version}},
 768                                            );
 769           }
 770           else {
 771                addfoundversions($data, $pheader{package}, $pheader{version}, 'binary');
 772           }
 773      }
 774      writebug($ref, $data);
 775 }
 776
 777 my $veryquiet= $codeletter eq 'Q';
 778 if ($codeletter eq 'M' && !@maintaddrs) {
 779     $veryquiet= 1;
 780     $brokenness.= fill_template('mail/invalid_maintainer',
 781                                 {},
 782                                );
 783 }
 784
 785 my $resentccval.= join(', ',@resentccs);
 786 $resentccval =~ s/\s+\n\s+/ /g; $resentccval =~ s/^\s+/ /; $resentccval =~ s/\s+$//;
 787 my $resentcc = '';
 788 if (length($resentccval)) {
 789     $resentcc= "Resent-CC: $resentccval\n";
 790 }
 791
 792 my $common_headers='';
 793 {
 794     my @tmp = @common_headers;
 795     while (my ($key,$value) = splice(@tmp, 0,2)) {
 796         $common_headers .= qq($key: $value\n);
 797     }
 798 }
 799 if ($codeletter eq 'U') { # sent to -submitter
 800     &htmllog("Message", "sent on", $data->{originator}, "$gBug#$ref.");
 801     my $enc_msg=<<END;
 802 Subject: $gBug#$ref: $newsubject
 803 Reply-To: $replyto, $ref-quiet\@$gEmailDomain
 804 ${orgsender}Resent-To: $data->{originator}
 805 ${resentcc}${common_headers}Resent-Date: $tdate
 806 Resent-Message-ID: <handler.$ref.$nn\@$gEmailDomain>
 807 Resent-Sender: $gMaintainerEmail
 808 X-$gProject-PR-Message: report $ref
 809 X-$gProject-PR-Package: $data->{package}
 810 X-$gProject-PR-Keywords: $data->{keywords}
 811 ${source_pr_header}
 812 END
 813     chomp $enc_msg;
 814     $enc_msg = encode_utf8($enc_msg).$fwd."\n";
 815     &sendmessage($enc_msg,[$data->{originator},@resentccs],[@bccs]);
 816 } elsif ($codeletter eq 'B') { # Sent to submit
 817     my $report_followup = $newref ? 'report' : 'followup';
 818     &htmllog($newref ? "Report" : "Information", "forwarded",
 819              join(', ',"$gSubmitList\@$gListDomain",@resentccs),
 820              "<code>$gBug#$ref</code>".
 821              (length($data->{package})? "; Package <code>".html_escape($data->{package})."</code>" : '').
 822              ".");
 823     my $enc_msg=<<END;
 824 Subject: $gBug#$ref: $newsubject
 825 Reply-To: $replyto, $ref\@$gEmailDomain
 826 Resent-From: $header{'from'}
 827 ${orgsender}Resent-To: $gSubmitList\@$gListDomain
 828 ${resentcc}${common_headers}Resent-Date: $tdate
 829 Resent-Message-ID: <handler.$ref.$nn\@$gEmailDomain>
 830 Resent-Sender: $gMaintainerEmail
 831 X-$gProject-PR-Message: $report_followup $ref
 832 X-$gProject-PR-Package: $data->{package}
 833 X-$gProject-PR-Keywords: $data->{keywords}
 834 ${source_pr_header}
 835 END
 836     chomp $enc_msg;
 837     $enc_msg = encode_utf8($enc_msg).$fwd."\n";
 838     &sendmessage($enc_msg,["$gSubmitList\@$gListDomain",@resentccs],[@bccs]);
 839 } elsif (@resentccs or @bccs) { # Quiet or Maintainer
 840     # D and F done far earlier; B just done - so this must be M or Q
 841     # We preserve whichever it was in the Reply-To (possibly adding
 842     # the $gBug#).
 843     my $report_followup = $newref ? 'report' : 'followup';
 844     if (@resentccs) {
 845         &htmllog($newref ? "Report" : "Information", "forwarded",
 846                  $resentccval,
 847                  "<code>$gBug#$ref</code>".
 848                  (length($data->{package}) ? "; Package <code>".html_escape($data->{package})."</code>" : '').
 849                  ".");
 850     } else {
 851         &htmllog($newref ? "Report" : "Information", "stored",
 852                  "",
 853                  "<code>$gBug#$ref</code>".
 854                  (length($data->{package}) ? "; Package <code>".html_escape($data->{package})."</code>" : '').
 855                  ".");
 856     }
 857     my $enc_msg=<<END;
 858 Subject: $gBug#$ref: $newsubject
 859 Reply-To: $replyto, $ref-$baddressroot\@$gEmailDomain
 860 Resent-From: $header{'from'}
 861 ${orgsender}Resent-To: $resentccval
 862 Resent-Date: $tdate
 863 Resent-Message-ID: <handler.$ref.$nn\@$gEmailDomain>
 864 Resent-Sender: $gMaintainerEmail
 865 ${common_headers}X-$gProject-PR-Message: $report_followup $ref
 866 X-$gProject-PR-Package: $data->{package}
 867 X-$gProject-PR-Keywords: $data->{keywords}
 868 ${source_pr_header}
 869 END
 870     chomp $enc_msg;
 871     $enc_msg = encode_utf8($enc_msg).$fwd."\n";
 872     &sendmessage($enc_msg,[@resentccs],[@bccs]);
 873 }
 874
 875 my $htmlbreak= length($brokenness) ? "<p>\n".html_escape($brokenness)."\n<p>\n" : '';
 876 $htmlbreak =~ s/\n\n/\n<P>\n\n/g;
 877 if (length($resentccval)) {
 878     $htmlbreak = "  Copy sent to <code>".html_escape($resentccval)."</code>.".
 879         $htmlbreak;
 880 }
 881
 882 # Should we send an ack out?
 883 if (not exists $header{'x-debbugs-no-ack'} and
 884     ($newref or
 885      ($codeletter ne 'U' and
 886       (not defined $header{precedence} or
 887        $header{'precedence'} !~ /\b(?:bulk|junk|list)\b/
 888       )
 889      )
 890     )
 891    ){
 892
 893      # figure out forward explanation
 894      my $forwardexplain = '';
 895      my $thanks = '';
 896      my $extra_vars;
 897      # will contain info and -info in moreinfo messages
 898      my $info = '';
 899      my $infod = '';
 900      # temporary headers
 901      my %t_h;
 902      if ($newref) {
 903           &htmllog("Acknowledgement","sent",$replyto,
 904                    ($veryquiet ?
 905                     "New $gBug report received and filed, but not forwarded." :
 906                     "New $gBug report received and forwarded."). $htmlbreak);
 907           $thanks = fill_template('mail/process_ack_thanks_new');
 908      }
 909      else {
 910           &htmllog("Acknowledgement","sent",$replyto,
 911                    ($veryquiet ? "Extra info received and filed, but not forwarded." :
 912                     $codeletter eq 'M' ? "Extra info received and forwarded to maintainer." :
 913                     "Extra info received and forwarded to list."). $htmlbreak);
 914           $thanks = fill_template('mail/process_ack_thanks_additional');
 915           $info = 'info';
 916           $infod = '-info';
 917      }
 918      if ($veryquiet) {
 919           $forwardexplain = fill_template('mail/forward_veryquiet',
 920                                          );
 921           # these are the headers that quiet messages override
 922           $t_h{messageid}  = "<handler.$ref.$nn.ack${info}quiet\@$gEmailDomain>";
 923           $t_h{pr_message} = "ack${infod}-quiet $ref";
 924           $t_h{reply_to}   = "$ref-quiet\@$gEmailDomain";
 925           $extra_vars->{refreplyto} = "$ref-quiet\@$gEmailDomain";
 926           $t_h{subject}    = length($info)?
 927                "$gBug#$ref: Info received and FILED only ($subject)":
 928                "$gBug#$ref: Acknowledgement of QUIET report ($subject)";
 929      }
 930      elsif ($codeletter eq 'M') {
 931           $forwardexplain = fill_template('mail/forward_maintonly',
 932                                          );
 933           # these are the headers that maintonly messages override
 934           $t_h{messageid}  = "<handler.$ref.$nn.ack{$info}maintonly\@$gEmailDomain>";
 935           $t_h{pr_message} = "ack${infod}-maintonly $ref";
 936           $t_h{reply_to}   = "$ref-maintonly\@$gEmailDomain";
 937           $extra_vars->{refreplyto} = "$ref-maintonly\@$gEmailDomain";
 938           $t_h{subject}    = length($info)?
 939                "$gBug#$ref: Info received for maintainer only ($subject)":
 940                "$gBug#$ref: Acknowledgement of maintainer-only report ($subject)";
 941      }
 942      else {
 943           $forwardexplain = fill_template('mail/forward_normal',
 944                                          );
 945           $t_h{messageid}  = "<handler.$ref.$nn.ack${info}\@$gEmailDomain>";
 946           $t_h{pr_message} = "ack${infod} $ref";
 947           $t_h{reply_to}   = "$ref\@$gEmailDomain";
 948           $extra_vars->{refreplyto} = "$ref\@$gEmailDomain";
 949           $t_h{subject}    = (defined $info and length($info))?
 950                "$gBug#$ref: Info received ($subject)" :
 951                "$gBug#$ref: Acknowledgement ($subject)";
 952      }
 953      my $body = message_body_template('mail/process_ack',
 954                                       {forwardexplain  => $forwardexplain,
 955                                        resentccexplain => $resentccexplain,
 956                                        thanks          => $thanks,
 957                                        %{$extra_vars}
 958                                       }
 959                                      );
 960      &sendmessage(create_mime_message(
 961                        [@common_headers,
 962                         From          => "$gMaintainerEmail ($gProject $gBug Tracking System)",
 963                         To            => $replyto,
 964                         Subject       => $t_h{subject},
 965                         "Message-ID"  => $t_h{messageid},
 966                         "In-Reply-To" => $header{'message-id'},
 967                         References    => $header{'message-id'},
 968                         Precedence    => 'bulk',
 969                         "X-$gProject-PR-Message"  => $t_h{pr_message} || "ack $ref",
 970                         "X-$gProject-PR-Package"  => $data->{package},
 971                         "X-$gProject-PR-Keywords" => $data->{keywords},
 972                         # Only have a X-$gProject-PR-Source when we know the source package
 973                         (defined($source_package) and length($source_package))?("X-$gProject-PR-Source" => $source_package):(),
 974                         "Reply-To"                => $t_h{reply_to} || "$ref\@$gEmailDomain",
 975                        ],$body,[]), '',undef,1);
 976 }
 977
 978 appendlog($ref,$msg);
 979 # unlock the locks we have received
 980 while ($locks--) {unfilelock();}
 981
 982 ## handle control messages at this point, immediately before finishing
 983 my %clonebugs = (-1 => $ref);
 984 my %bug_affected;
 985 if (@control_bits) {
 986     my $transcript_scalar = '';
 987     open my $transcript, ">:scalar:utf8", \$transcript_scalar or
 988         die "Unable to create transcript scalar: $!";
 989     print {$transcript} "Processing control commands:\n\n";
 990     my %affected_packages;
 991     my %recipients;
 992     # this is the hashref which is passed to all control calls
 993     my %limit = ();
 994     my $errors = 0;
 995     my $unknowns = 0;
 996
 997     my @common_control_options =
 998         (transcript        => $transcript,
 999          requester         => $header{from},
1000          request_addr      => $baddress.'@'.$config{email_domain},
1001          request_msgid     => $header{'message-id'},
1002          request_subject   => $header{subject},
1003          request_nn        => $nn,
1004          request_replyto   => $replyto,
1005          message           => $msg,
1006          affected_bugs     => \%bug_affected,
1007          affected_packages => \%affected_packages,
1008          recipients        => \%recipients,
1009          limit             => \%limit,
1010         );
1011     if (@gExcludeFromControl and grep {$replyto =~ m/\Q$_\E/} @gExcludeFromControl) {
1012         print {$transcript} fill_template('mail/excluded_from_control');
1013         print {$transcript} "Stopping processing here.\n\n";
1014     } else {
1015         for my $control_bit (@control_bits) {
1016             $control_bit =~ s/\xef\xbb\xbf//g;
1017             next unless $control_bit =~ m/\S/;
1018             eval {
1019                 my $temp = decode("utf8",$control_bit,Encode::FB_CROAK);
1020                 $control_bit = $temp;
1021             };
1022             print {$transcript} "> $control_bit\n";
1023             next if $control_bit =~ /^\s*\#/;
1024             my $action = '';
1025             my $ok;
1026             if (defined valid_control($control_bit)) {
1027                 my ($new_errors,$terminate_control) =
1028                     control_line(line => $control_bit,
1029                                  clonebugs => \%clonebugs,
1030                                  limit => \%limit,
1031                                  common_control_options => \@common_control_options,
1032                                  errors => \$errors,
1033                                  transcript => $transcript,
1034                                  debug => 0,
1035                                  ok => \$ok,
1036                                  replyto => $replyto,
1037                                 );
1038                 if ($terminate_control) {
1039                     last;
1040                 }
1041             }
1042             else {
1043                 $errors++;
1044                 if (++$unknowns >= 5) {
1045                     print {$transcript} "Too many unknown commands, stopping here.\n\n";
1046                     last;
1047                 }
1048             }
1049         }
1050     }
1051     my $temp_transcript = $transcript_scalar;
1052     eval{
1053         $temp_transcript = decode("utf8",$temp_transcript,Encode::FB_CROAK);
1054     };
1055     my @maintccs = determine_recipients(recipients => \%recipients,
1056                                         address_only => 1,
1057                                         cc => 1,
1058                                        );
1059     my $error_text = $errors > 0 ? " (with $errors errors)":'';
1060     my $reply =
1061         create_mime_message(['X-Loop'      => $gMaintainerEmail,
1062                              From          => "$gMaintainerEmail ($gProject $gBug Tracking System)",
1063                              To            => $replyto,
1064                              @maintccs ? (Cc => join(', ',@maintccs)):(),
1065                              Subject       => "Processed${error_text}: $header{subject}",
1066                              'Message-ID'  => "<handler.s.$nn.transcript\@$gEmailDomain>",
1067                              'In-Reply-To' => $header{'message-id'},
1068                              References    => join(' ',grep {defined $_} $header{'message-id'},$data->{msgid}),
1069                              Precedence    => 'bulk',
1070                              keys %affected_packages ?("X-${gProject}-PR-Package" => join(' ',keys %affected_packages)):(),
1071                              keys %affected_packages ?("X-${gProject}-PR-Source" =>
1072                                                        join(' ',
1073                                                             map {defined $_ ?(ref($_)?@{$_}:$_):()}
1074                                                             binary_to_source(binary => [keys %affected_packages],
1075                                                                              source_only => 1))):(),
1076                              "X-$gProject-PR-Message" => 'transcript',
1077                              @common_headers,
1078                             ],
1079                             fill_template('mail/message_body',
1080                                           {body => $temp_transcript},
1081                                          ));
1082
1083     utime(time,time,"db-h");
1084
1085     send_mail_message(message => $reply,
1086                       recipients => [exists $header{'x-debbugs-no-ack'}?():$replyto,
1087                                      make_list(values %{{determine_recipients(recipients => \%recipients,
1088                                                                               address_only => 1,
1089                                                                              )}}
1090                                               ),
1091                                     ]
1092                      );
1093
1094 }
1095
1096
1097 finish();
1098
1099 sub appendlog {
1100     my ($ref,$msg) = @_;
1101     my $log_location = buglog($ref);
1102     die "Unable to find .log for $ref"
1103         if not defined $log_location;
1104     my $logfh = IO::File->new(">>$log_location") or
1105         die "Unable to open $log_location for appending: $!";
1106     write_log_records(logfh => $logfh,
1107                       records => [{type => 'incoming-recv',
1108                                    text => $msg,
1109                                   }]);
1110     close ($logfh) or die "Unable to close $log_location: $!";
1111 }
1112
1113 sub finish {
1114     my ($exit) = @_;
1115     $exit ||= 0;
1116     utime(time,time,"db");
1117     # cleanups are run in an end block now.
1118     #my ($u);
1119     #while ($u= $cleanups[$#cleanups]) { &$u; }
1120     unlink("incoming/P$nn") || die "unlinking incoming/P$nn: $!";
1121     exit $exit;
1122 }
1123
1124 die "wot no exit";
1125
1126 sub htmllog {
1127     my ($whatobj,$whatverb,$where,$desc) = @_;
1128     append_action_to_log(bug => $ref,
1129                          action => "$whatobj $whatverb",
1130                          requester => '',
1131                          request_addr => $where,
1132                          desc         => $desc,
1133                          get_lock     => 0,
1134                         );
1135 }
1136
1137 sub stripbccs {
1138     my $msg = shift;
1139     my $ret = '';
1140     my $bcc = 0;
1141     while ($msg =~ s/(.*\n)//) {
1142         local $_ = $1;
1143         if (/^$/) {
1144             $ret .= $_;
1145             last;
1146         }
1147         if ($bcc) {
1148             # strip continuation lines too
1149             next if /^\s/;
1150             $bcc = 0;
1151         }
1152         if (/^Bcc:/i) {
1153             $bcc = 1;
1154         } else {
1155             $ret .= $_;
1156         }
1157     }
1158     return $ret . $msg;
1159 }
1160
1161 =head2 send_message
1162
1163      send_message($the_message,\@recipients,\@bcc,$do_not_encode)
1164
1165 The first argument is the scalar message, the second argument is the
1166 arrayref of recipients, the third is the arrayref of Bcc:'ed
1167 recipients.
1168
1169 The final argument turns off header encoding and the addition of the
1170 X-Loop header if true, defaults to false.
1171
1172 =cut
1173
1174
1175 sub sendmessage {
1176     my ($msg,$recips,$bcc,$no_encode) = @_;
1177     if (not defined $recips or (!ref($recips) && $recips eq '')
1178         or @$recips == 0) {
1179         $recips = ['-t'];
1180     }
1181     # This is suboptimal. The right solution is to send headers
1182     # separately from the rest of the message and encode them rather
1183     # than doing this.
1184     $msg = "X-Loop: $gMaintainerEmail\n" . $msg unless $no_encode;
1185     # The original message received is written out in appendlog, so
1186     # before writing out the other messages we've sent out, we need to
1187     # RFC1522 encode the header.
1188     $msg = encode_headers($msg) unless $no_encode;
1189
1190     my $hash = get_hashname($ref);
1191     #save email to the log
1192     my $logfh = IO::File->new(">>db-h/${hash}/${ref}.log") or
1193         die "opening db-h/$hash/${ref}.log: $!";
1194     write_log_records(logfh => $logfh,
1195                       records => {text => stripbccs($msg),
1196                                   type => 'recips',
1197                                   recips => [@{$recips}],
1198                                  },
1199                      );
1200     if (ref($bcc)) {
1201         shift @$recips if $recips->[0] eq '-t';
1202         push @$recips, @$bcc;
1203     }
1204
1205     send_mail_message(message        => $msg,
1206                       # Because we encode the headers above, we do not want to encode them here
1207                       encode_headers => 0,
1208                       recipients     => $recips);
1209 }
1210
1211 =head2 message_body_template
1212
1213      message_body_template('mail/ack',{ref=>'foo'});
1214
1215 Creates a message body using a template
1216
1217 =cut
1218
1219 sub message_body_template{
1220      my ($template,$extra_var) = @_;
1221      $extra_var ||={};
1222      my $body = fill_template($template,$extra_var);
1223      return fill_template('mail/message_body',
1224                           {%{$extra_var},
1225                            body => $body,
1226                           },
1227                          );
1228 }
1229
1230 =head2 fill_template
1231
1232      fill_template('mail/foo',{foo=>'bar'});
1233
1234 Calls fill_in_template with a default set of variables and any extras
1235 added in.
1236
1237 =cut
1238
1239 sub fill_template{
1240      my ($template,$extra_var) = @_;
1241      $extra_var ||={};
1242      my $variables = {config => \%config,
1243                       defined($ref)?(ref    => $ref):(),
1244                       defined($data)?(data  => $data):(),
1245                       refs => [map {exists $clonebugs{$_}?$clonebugs{$_}:$_} keys %bug_affected],
1246                       %{$extra_var},
1247                      };
1248      my $hole_var = {'&bugurl' =>
1249                      sub{"$_[0]: ".
1250                               'http://'.$config{cgi_domain}.'/'.
1251                                    Debbugs::CGI::bug_links(bug=>$_[0],
1252                                                            links_only => 1,
1253                                                           );
1254                     }
1255                     };
1256      return fill_in_template(template => $template,
1257                              variables => $variables,
1258                              hole_var  => $hole_var,
1259                             );
1260 }
1261
1262
1263 # this shole routine is *bad*; will be changed to use
1264 # Debbugs::Recipients and stuff therin in short order.
1265 sub checkmaintainers {
1266     return if $maintainerschecked++;
1267     return if !length($data->{package});
1268
1269     my $anymaintfound=0; my $anymaintnotfound=0;
1270     for my $p (splitpackages($data->{package})) {
1271         $p =~ y/A-Z/a-z/;
1272         $p =~ /((?:src:)?[a-z0-9.+-]+)/;
1273         $p = $1;
1274         next unless defined $p;
1275         if (defined $config{subscription_domain} and length $config{subscription_domain}) {
1276             my @source = binary_to_source(binary => $p,
1277                                           source_only => 1,
1278                                          );
1279             if (@source) {
1280                 push @addsrcaddrs,
1281                     map {"$_\@$config{subscription_domain}"} @source;
1282             } else {
1283                 push @addsrcaddrs, "$p\@$config{subscription_domain}";
1284             }
1285         }
1286         # this is utter hackery until we switch to Debbugs::Recipients
1287         my @maints = package_maintainer(binary => $p);
1288         if (@maints) {
1289             print {$debugfh} "maintainer add >$p|".join(',',@maints)."<\n";
1290             my %temp;
1291             @temp{@maintaddrs} = @maintaddrs;
1292             push(@maintaddrs,
1293                  grep {$_ ne $replyto and
1294                            not exists $temp{$_}} @maints);
1295             $anymaintfound++;
1296         } else {
1297             print {$debugfh} "maintainer none >$p<\n";
1298             push(@maintaddrs,$gUnknownMaintainerEmail) unless $anymaintnotfound;
1299             $anymaintnotfound++;
1300             last;
1301         }
1302     }
1303
1304     if (defined $data->{owner} and length $data->{owner}) {
1305         print {$debugfh} "owner add >$data->{package}|$data->{owner}<\n";
1306         my $addmaint = $data->{owner};
1307         push(@maintaddrs, $addmaint) unless
1308             $addmaint eq $replyto or grep($_ eq $addmaint, @maintaddrs);
1309     }
1310 }
1311
1312 =head2 bug_list_forward
1313
1314      bug_list_forward($spool_filename) if $codeletter eq 'L';
1315
1316
1317 Given the spool file, will forward a bug to the per bug mailing list
1318 subscription system.
1319
1320 =cut
1321
1322 sub bug_list_forward{
1323      my ($bug_fn) = @_;
1324      # Read the bug information and package information for passing to
1325      # the mailing list
1326      my $bug_fh = IO::File->new("incoming/P$bug_fn",'r') or
1327           die "Unable to open incoming/P$bug_fn $!";
1328
1329      if (not defined $config{bug_subscription_domain} or not
1330          length $config{bug_subscription_domain}) {
1331           unlink("incoming/P$bug_fn") or
1332                die "unlinking incoming/P$bug_fn: $!";
1333           exit 0;
1334      }
1335
1336      my ($bug_number) = $bug_fn =~ /^L(\d+)\./;
1337      my $data = read_bug(bug => $bug_number);
1338
1339      local $/ = undef;
1340      my $bug_message = <$bug_fh>;
1341      my ($bug_address) = $bug_message =~ /^Received: \(at ([^\)]+)\) by/;
1342      my ($envelope_from) = $bug_message =~ s/\nFrom\s+([^\s]+)[^\n]+\n/\n/;
1343      if (not defined $envelope_from) {
1344           # Try to use the From: header or something to set it
1345           ($envelope_from) = $bug_message =~ /\nFrom:\s+(.+?)\n/;
1346           # Kludgy, and should really be using a full scale header
1347           # parser to do this.
1348           $envelope_from =~ s/^.+?<([^>]+)>.+$/$1/;
1349      }
1350      my ($header,$body) = split /\n\n/, $bug_message, 2;
1351      # Add X-$gProject-PR-Message: list bug_number, package name, and bug title headers
1352      $header .= qq(\nX-$gProject-PR-Message: list $bug_number\n).
1353           qq(X-$gProject-PR-Package: $data->{package}\n).
1354                qq(X-$gProject-PR-Title: $data->{subject})
1355                if defined $data;
1356      print STDERR "Tried to loop me with $envelope_from\n"
1357           and exit 1 if $envelope_from =~ /\Q$gListDomain\E|\Q$gEmailDomain\E/;
1358      print {$debugfh} $envelope_from,qq(\n);
1359      # If we don't have a bug address, something has gone horribly wrong.
1360      print STDERR "Doesn't match: $bug_address\n" and exit 1 unless defined $bug_address;
1361      $bug_address =~ s/\@.+//;
1362      print {$debugfh} "Sending message to bugs=$bug_address\@$config{bug_subscription_domain}\n";
1363      print {$debugfh} $header.qq(\n\n).$body;
1364      send_mail_message(message        => $header.qq(\n\n).$body,
1365                        recipients     => ["bugs=$bug_address\@$config{bug_subscription_domain}"],
1366                        envelope_from  => $envelope_from,
1367                        encode_headers => 0,
1368                       );
1369      unlink("incoming/P$bug_fn") || die "unlinking incoming/P$bug_fn: $!";
1370      exit 0;
1371 }