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 if
 279 # this appears to be a message that has traversed a mailing list
 280 if (exists $header{'list-id'} or exists $header{'list-subscribe'} or
 281     (exists $header{'precedence'} and defined $header{'precedence'} and
 282      $header{'precedence'} eq 'bulk') or
 283     exists $header{'mailing-list'} or exists $header{'list-processor-version'}
 284    ){
 285     # if a mailing list didn't match any of the above, it's probably
 286     # so horribly configured that we wouldn't be able to figure it out
 287     # anyway.
 288     $subject =~ s/^\[.*\]\s*//i;
 289 }
 290 $_= $subject."\n";
 291 if (not defined $tryref and m/^Bug ?\#(\d+)\D/i) {
 292     $tryref = $1 if $1 > 0;
 293 }
 294 my $locks = 0;
 295 my $data;
 296 if (defined $tryref) {
 297      my $locks_recv;
 298      ($locks_recv, $data)= &lockreadbugmerge($tryref);
 299      $locks += $locks_recv;
 300     if ($locks_recv and not $data->{archived}) {
 301         $ref= $tryref;
 302     } else {
 303         &sendmessage(create_mime_message(
 304           [From          => "$gMaintainerEmail ($gProject $gBug Tracking System)",
 305            To            => $replyto,
 306            Subject       => "Unknown problem report $gBug#$tryref ($subject)",
 307            'Message-ID'  => "<handler.x.$nn.unknown\@$gEmailDomain>",
 308            'In-Reply-To' => $header{'message-id'},
 309            References    => join(' ',grep {defined $_} $header{'message-id'},$data->{msgid}),
 310            Precedence    => 'bulk',
 311            "X-$gProject-PR-Message" => 'error',
 312            @common_headers,
 313           ],message_body_template('mail/process_unknown_bug_number',
 314                                   {subject => $subject,
 315                                    date    => $header{date},
 316                                    baddress => $baddress,
 317                                    tryref   => $tryref,
 318                                    messageid => $header{'message-id'},
 319                                   },
 320                                  )),'');
 321         appendlog($ref,$msg);
 322         finish();
 323     }
 324 } else {
 325     &filelock('lock/-1');
 326 }
 327
 328 # Attempt to determine which source package this is
 329 my $source_pr_header = '';
 330 my $source_package = '';
 331 if (defined $pheader{source}) {
 332      $source_package = $pheader{source};
 333 }
 334 elsif (defined $data->{package} or defined $pheader{package}) {
 335      $source_package = binary_to_source(binary => $data->{package} // $pheader{package});
 336 }
 337 $source_pr_header = "X-$gProject-PR-Source: $source_package\n"
 338      if defined $source_package and length $source_package;
 339
 340 # Done and Forwarded Bugs
 341 if ($codeletter eq 'D' || $codeletter eq 'F')
 342 {
 343     if ($replyto =~ m/$gBounceFroms/o ||
 344         $header{'from'} =~ m/$gBounceFroms/o)
 345     {
 346          print STDERR "bounce detected !  Mwaap! Mwaap!";
 347          exit 1;
 348     }
 349     my $markedby= $header{'from'} eq $replyto ? $replyto :
 350                "$header{'from'} (reply to $replyto)";
 351     my @generalcc;
 352     my $receivedat;
 353     my $markaswhat;
 354     my $set_forwarded;
 355     my $generalcc;
 356     my $set_done;
 357     if ($codeletter eq 'F') { # Forwarded
 358         (appendlog($ref,$msg),finish()) if defined $data->{forwarded} and length($data->{forwarded});
 359         $receivedat= "forwarded\@$gEmailDomain";
 360         $markaswhat= 'forwarded';
 361         $set_forwarded= $header{'to'};
 362         # Dissallow forwarded being set to this bug tracking system
 363         if (defined $set_forwarded and $set_forwarded =~ /\Q$gEmailDomain\E/) {
 364              undef $set_forwarded;
 365         }
 366         if ( length( $gListDomain ) > 0 && length( $gForwardList ) > 0 ) {
 367             push @generalcc, "$gForwardList\@$gListDomain";
 368             $generalcc= "$gForwardList\@$gListDomain";
 369         } else {
 370             $generalcc='';
 371         }
 372     } else { # Done
 373         if (defined $data->{done} and length($data->{done}) and
 374                 not defined $pheader{'source-version'} and
 375                 not defined $pheader{'version'}) {
 376             appendlog($ref,$msg);
 377             finish();
 378         }
 379         $receivedat= "done\@$gEmailDomain";
 380         $markaswhat= 'done';
 381         $set_done= $header{'from'};
 382         if ( length( $gListDomain ) > 0 && length( $gDoneList ) > 0 ) {
 383             $generalcc= "$gDoneList\@$gListDomain";
 384             push @generalcc, "$gDoneList\@$gListDomain";
 385         } else {
 386             $generalcc='';
 387         }
 388     }
 389     if (defined $gStrongList and isstrongseverity($data->{severity})) {
 390         $generalcc = join ', ', $generalcc, "$gStrongList\@$gListDomain";
 391         push @generalcc,"$gStrongList\@$gListDomain";
 392     }
 393     if ($ref<0) {
 394         &sendmessage(create_mime_message(
 395           [From          => "$gMaintainerEmail ($gProject $gBug Tracking System)",
 396            To            => $replyto,
 397            Subject       => "Message with no $gBug number ignored by $receivedat ($subject)",
 398            'Message-ID'  => "<handler.x.$nn.warnignore\@$gEmailDomain>",
 399            'In-Reply-To' => $header{'message-id'},
 400            References    => join(' ',grep {defined $_} $header{'message-id'},$data->{msgid}),
 401            Precedence    => 'bulk',
 402            "X-$gProject-PR-Message" => 'error',
 403            @common_headers,
 404           ],message_body_template('mail/process_no_bug_number',
 405                                   {subject => $subject,
 406                                    date    => $header{date},
 407                                    markaswhat => $markaswhat,
 408                                    receivedat => $receivedat,
 409                                    messageid => $header{'message-id'},
 410                                   },
 411                                  )),'');
 412         appendlog($ref,$msg);
 413         finish();
 414     }
 415
 416     &checkmaintainers;
 417
 418     my @noticecc = grep($_ ne $replyto,@maintaddrs);
 419     my $noticeccval.= join(', ', grep($_ ne $replyto,@maintaddrs));
 420     $noticeccval =~ s/\s+\n\s+/ /g;
 421     $noticeccval =~ s/^\s+/ /; $noticeccval =~ s/\s+$//;
 422
 423     my @process= ($ref,split(/ /,$data->{mergedwith}));
 424     my $orgref= $ref;
 425
 426     for $ref (@process) {
 427         if ($ref != $orgref) {
 428             &unfilelock;
 429             $locks--;
 430             $data = &lockreadbug($ref)
 431                 || die "huh ? $ref from $orgref out of ".join(' ',@process);
 432             $locks++;
 433         }
 434         $data->{done}= $set_done if defined($set_done);
 435         $data->{forwarded}= $set_forwarded if defined($set_forwarded);
 436         if ($codeletter eq 'D') {
 437             $data->{keywords} = join ' ', grep $_ ne 'pending',
 438                                      split ' ', $data->{keywords};
 439             if (defined $pheader{'source-version'}) {
 440                  if ($pheader{'source-version'} !~ m/^$config{package_version_re}$/) {
 441                       $brokenness .= fill_template('mail/invalid_version',
 442                                                    {version => $pheader{'source-version'}},
 443                                                   );
 444                  }
 445                  else {
 446                       addfixedversions($data, $pheader{source}, $pheader{'source-version'}, '');
 447                  }
 448             } elsif (defined $pheader{version}) {
 449                  if ($pheader{version} !~ m/^$config{package_version_re}$/) {
 450                       $brokenness .= fill_template('mail/invalid_version',
 451                                                    {version => $pheader{version}},
 452                                                   );
 453                  }
 454                  else {
 455                       addfixedversions($data, $pheader{package}, $pheader{version}, '');
 456                  }
 457             }
 458         }
 459
 460         # Add bug mailing list to $generalbcc as appropriate
 461         # This array is used to specify bcc in the cases where we're using create_mime_message.
 462         my @generalbcc = @generalcc;
 463         if (defined $config{subscription_domain} and length $config{subscription_domain}) {
 464             @generalbcc = (@generalbcc, @addsrcaddrs);
 465         }
 466         if (defined $config{bug_subscription_domain} and length $config{bug_subscription_domain}) {
 467             @generalbcc = (@generalbcc, "bugs=$ref\@$config{bug_subscription_domain}");
 468         }
 469         my $generalbcc = join(', ', @generalbcc);
 470         $generalbcc =~ s/\s+\n\s+/ /g;
 471         $generalbcc =~ s/^\s+/ /; $generalbcc =~ s/\s+$//;
 472         if (length $generalbcc) {$generalbcc = "Bcc: $generalbcc\n"};
 473
 474         writebug($ref, $data);
 475
 476         my $hash = get_hashname($ref);
 477         my $orig_report_fh = IO::File->new("db-h/$hash/$ref.report") or
 478             die "Unable to read original report: $!";
 479         my $orig_report;
 480         { local $/; $orig_report = <$orig_report_fh>;}
 481         close($orig_report_fh) or
 482             die "Unable to close original report filehandle: $!";
 483         if ($codeletter eq 'F') {
 484             &htmllog("Reply","sent",$replyto,"You have marked $gBug as forwarded.");
 485             &sendmessage(create_mime_message(
 486              [@common_headers,
 487               From          => "$gMaintainerEmail ($gProject $gBug Tracking System)",
 488               To            => "$replyto",
 489               Subject       => "$gBug#$ref: marked as forwarded ($data->{subject})",
 490               "Message-ID"  => "<header.$ref.$nn.ackfwdd\@$gEmailDomain>",
 491               "In-Reply-To" => $header{'message-id'},
 492               References    => join(' ',grep {defined $_} $header{'message-id'},$data->{msgid}),
 493               Precedence    => 'bulk',
 494               "X-$gProject-PR-Message"  => "forwarded $ref",
 495               "X-$gProject-PR-Package"  => $data->{package},
 496               "X-$gProject-PR-Keywords" => $data->{keywords},
 497               # Only have a X-$gProject-PR-Source when we know the source package
 498               (defined($source_package) and length($source_package))?("X-$gProject-PR-Source" => $source_package):(),
 499              ],message_body_template('mail/process_mark_as_forwarded',
 500                                      {date => $header{date},
 501                                       messageid => $header{'message-id'},
 502                                       data      => $data,
 503                                      },
 504                                     ),
 505              [join("\n",@msg)]),'',[$replyto,@generalbcc,@noticecc],1);
 506         } else {
 507             &htmllog("Reply","sent",$replyto,"You have taken responsibility.");
 508             &sendmessage(create_mime_message(
 509              [@common_headers,
 510               From          => "$gMaintainerEmail ($gProject $gBug Tracking System)",
 511               To            => $replyto,
 512               Subject       => "$gBug#$ref: marked as done ($data->{subject})",
 513               "Message-ID"  => "<handler.$ref.$nn.ackdone\@$gEmailDomain>",
 514               "In-Reply-To" => $header{'message-id'},
 515               References    => join(' ',grep {defined $_} $header{'message-id'},$data->{msgid}),
 516               Precedence    => 'bulk',
 517               "X-$gProject-PR-Message"  => "closed $ref",
 518               "X-$gProject-PR-Package"  => $data->{package},
 519               "X-$gProject-PR-Keywords" => $data->{keywords},
 520               # Only have a X-$gProject-PR-Source when we know the source package
 521               (defined($source_package) and length($source_package))?("X-$gProject-PR-Source" => $source_package):(),
 522              ],message_body_template('mail/process_mark_as_done',
 523                                      {date => $header{date},
 524                                       messageid => $header{'message-id'},
 525                                       subject   => $header{subject},
 526                                       data      => $data,
 527                                      },
 528                                     ),
 529              [$orig_report,join("\n",@msg)]),'',[$replyto,@generalbcc,@noticecc],1);
 530             &htmllog("Notification","sent",$data->{originator},
 531                 "$gBug acknowledged by developer.");
 532             &sendmessage(create_mime_message(
 533              [@common_headers,
 534               From          => "$gMaintainerEmail ($gProject $gBug Tracking System)",
 535               To            => "$data->{originator}",
 536               Subject       => "$gBug#$ref closed by $markedby ($header{'subject'})",
 537               "Message-ID"  => "<handler.$ref.$nn.notifdone\@$gEmailDomain>",
 538               (defined $data->{msgid})?("In-Reply-To" => $data->{msgid}):(),
 539               References    => join(' ',grep {defined $_} ($header{'message-id'},$data->{msgid})),
 540               "X-$gProject-PR-Message"  => "they-closed $ref",
 541               "X-$gProject-PR-Package"  => "$data->{package}",
 542               "X-$gProject-PR-Keywords" => "$data->{keywords}",
 543               # Only have a X-$gProject-PR-Source when we know the source package
 544               (defined($source_package) and length($source_package))?("X-$gProject-PR-Source" => $source_package):(),
 545               "Reply-To"                => "$ref\@$gEmailDomain",
 546               "Content-Type"            => 'text/plain; charset="utf-8"',
 547              ],message_body_template('mail/process_your_bug_done',
 548                                      {data      => $data,
 549                                       markedby  => $markedby,
 550                                       messageid => $header{'message-id'},
 551                                       subject   => $header{subject},
 552                                      },
 553                                     ),
 554              [join("\n",@msg),$orig_report]),'',undef,1);
 555         }
 556         appendlog($ref,$msg);
 557     }
 558     finish();
 559 }
 560
 561 if ($ref<0) { # new bug report
 562     if ($codeletter eq 'U') { # -submitter
 563         &sendmessage(create_mime_message(
 564           [@common_headers,
 565            From          => "$gMaintainerEmail ($gProject $gBug Tracking System)",
 566            To            => $replyto,
 567            Subject       => "Message with no $gBug number cannot be sent to submitter! ($subject)",
 568            'Message-ID'  => "<handler.x.$nn.nonumnosub\@$gEmailDomain>",
 569            'In-Reply-To' => $header{'message-id'},
 570            References    => join(' ',grep {defined $_} $header{'message-id'},$data->{msgid}),
 571            Precedence    => 'bulk',
 572            "X-$gProject-PR-Message" => 'error',
 573           ],message_body_template('mail/process_no_bug_number',
 574                                   {subject => $subject,
 575                                    date    => $header{date},
 576                                    markaswhat => 'submitter',
 577                                    receivedat => "$baddress\@$gEmailDomain",
 578                                    messageid => $header{'message-id'},
 579                                   },
 580                                  )),'');
 581         appendlog($ref,$msg);
 582         finish();
 583     }
 584
 585     $data->{found_versions} = [];
 586     $data->{fixed_versions} = [];
 587
 588     if (defined $pheader{source}) {
 589         # source packages are identified by the src: prefix
 590         $data->{package} = 'src:'.$pheader{source};
 591     } elsif (defined $pheader{package}) {
 592         $data->{package} = $pheader{package};
 593         if ($data->{package} =~ /^src:(.+)/) {
 594             $pheader{source} = $1;
 595         }
 596     } elsif (defined $config{default_package}) {
 597         $data->{package} = $config{default_package},
 598     }
 599     else {
 600         my $body = message_body_template('mail/process_no_package',
 601                                         );
 602         &sendmessage(create_mime_message(
 603                        [@common_headers,
 604                         From          => "$gMaintainerEmail ($gProject $gBug Tracking System)",
 605                         To            => $replyto,
 606                         Subject       => "Message with no Package: tag cannot be processed! ($subject)",
 607                         "Message-ID"  => "<handler.x.$nn.nonumnosub\@$gEmailDomain>",
 608                         "In-Reply-To" => $header{'message-id'},
 609                         References    => join(' ',grep {defined $_} $header{'message-id'},$data->{msgid}),
 610                         Precedence    => 'bulk',
 611                         "X-$gProject-PR-Message" => 'error'
 612                        ],
 613            message_body_template('mail/process_no_package',
 614                                  {date => $header{date},
 615                                   subject => $subject,
 616                                   messageid => $header{'message-id'},
 617                                   baddress => $baddress,
 618                                  },
 619                                 ),[join("\n", @msg)]), '',undef,1);
 620         appendlog($ref,$msg);
 621         finish();
 622     }
 623
 624     if (defined $config{default_package}) {
 625          &checkmaintainers;
 626          # if there are no maintainers for this package, assign it to the default package
 627          if (not @maintaddrs) {
 628               $data->{package} = $config{default_package};
 629               $brokenness.= fill_template('mail/process_default_package_selected',
 630                                           {old_package => $pheader{source} || $pheader{package} || 'No package',
 631                                            new_package => $data->{package},
 632                                           }
 633                                          );
 634               # force the maintainers to be rechecked
 635               $maintainerschecked = 0;
 636               &checkmaintainers;
 637          }
 638     }
 639
 640     $data->{keywords}= '';
 641     if (defined($pheader{'keywords'})) {
 642         $data->{keywords}= $pheader{'keywords'};
 643     } elsif (defined($pheader{'tags'})) {
 644         $data->{keywords}= $pheader{'tags'};
 645     }
 646     if (length($data->{keywords})) {
 647         my @kws;
 648         my %gkws = map { ($_, 1) } @gTags;
 649         foreach my $kw (sort split(/[,\s]+/, lc($data->{keywords}))) {
 650             push @kws, $kw if (defined $gkws{$kw});
 651         }
 652         $data->{keywords} = join(" ", @kws);
 653     }
 654     $data->{severity}= '';
 655     if (defined($pheader{'severity'}) || defined($pheader{'priority'})) {
 656         $data->{severity}= $pheader{'severity'};
 657         $data->{severity}= $pheader{'priority'} unless ($data->{severity});
 658         $data->{severity} =~ s/^\s*(.+)\s*$/$1/;
 659
 660         if (!grep($_ eq $data->{severity}, @gSeverityList, "$gDefaultSeverity")) {
 661             $brokenness.= fill_template('mail/invalid_severity',
 662                                         {severity=>$data->{severity}}
 663                                        );
 664             $data->{severity}= '';
 665         }
 666     }
 667     if (defined($pheader{owner})) {
 668         $data->{owner}= $pheader{owner};
 669     }
 670     if (defined($pheader{forwarded})) {
 671         $data->{forwarded} = $pheader{forwarded};
 672     }
 673     $ref = new_bug();
 674     $newref = $ref;
 675     my $hash = get_hashname($ref);
 676     $data->{originator} = $replyto;
 677     $data->{date} = $intdate;
 678     $data->{subject} = $subject;
 679     $data->{msgid} = $header{'message-id'};
 680     writebug($ref, $data);
 681     # Deal with usertags
 682     if (exists $pheader{usertags}) {
 683          my $user = $replyto;
 684          $user = $pheader{user} if exists $pheader{user};
 685          $user =~ s/,.*//;
 686          $user =~ s/^.*<(.*)>.*$/$1/;
 687          $user =~ s/[(].*[)]//;
 688          $user =~ s/^\s*(\S+)\s+.*$/$1/;
 689          if ($user ne '' and Debbugs::User::is_valid_user($user)) {
 690               $pheader{usertags} =~ s/(?:^\s+|\s+$)//g;
 691               my %user_tags;
 692               read_usertags(\%user_tags,$user);
 693               for my $tag (split /[,\s]+/, $pheader{usertags}) {
 694                    if ($tag =~ /^[a-zA-Z0-9.+\@-]+/) {
 695                         my %bugs_with_tag;
 696                         @bugs_with_tag{@{$user_tags{$tag}||[]}} = (1) x @{$user_tags{$tag}||[]};
 697                         $bugs_with_tag{$ref} = 1;
 698                         $user_tags{$tag} = [keys %bugs_with_tag];
 699                    }
 700               }
 701               write_usertags(\%user_tags,$user);
 702          }
 703          else {
 704               $brokenness .= fill_template('mail/invalid_user',
 705                                            {user => $user}
 706                                           );
 707          }
 708     }
 709     overwritefile("db-h/$hash/$ref.report",
 710                   map {"$_\n"} @msg);
 711 }
 712
 713 &checkmaintainers;
 714
 715 print {$debugfh} "maintainers >".join(' ',@maintaddrs)."<\n";
 716
 717 my $orgsender= defined($header{'sender'}) ? "Original-Sender: $header{'sender'}\n" : '';
 718 my $newsubject= $subject;  $newsubject =~ s/^$gBug#$ref:*\s*//;
 719
 720 my $xcchdr= $header{ 'x-debbugs-cc' } || '';
 721 if ($xcchdr =~ m/\S/) {
 722     push(@resentccs,get_addresses($xcchdr));
 723     $resentccexplain.= fill_template('mail/xdebbugscc',
 724                                      {xcchdr => $xcchdr},
 725                                     );
 726 }
 727
 728 if (@maintaddrs && ($codeletter eq 'B' || $codeletter eq 'M')) {
 729     push(@resentccs,@maintaddrs);
 730     $resentccexplain.= fill_template('mail/maintainercc',
 731                                      {maintaddrs => \@maintaddrs,
 732                                      },
 733                                     );
 734 }
 735
 736 @bccs = @addsrcaddrs;
 737 if (defined $gStrongList and isstrongseverity($data->{severity})) {
 738     push @bccs, "$gStrongList\@$gListDomain";
 739 }
 740
 741 # Send mail to the per bug list subscription too
 742 if (defined $config{bug_subscription_domain} and length $config{bug_subscription_domain}) {
 743     push @bccs, "bugs=$ref\@$config{bug_subscription_domain}";
 744 }
 745
 746 if (defined $pheader{source}) {
 747     # Prefix source versions with the name of the source package. They
 748     # appear that way in version trees so that we can deal with binary
 749     # packages moving from one source package to another.
 750     if (defined $pheader{'source-version'}) {
 751          if ($pheader{'source-version'} !~ m/^$config{package_version_re}$/) {
 752               $brokenness .= fill_template('mail/invalid_version',
 753                                            {version => $pheader{'source-version'}},
 754                                           );
 755          }
 756          else {
 757               addfoundversions($data, $pheader{source}, $pheader{'source-version'}, '');
 758          }
 759     } elsif (defined $pheader{version}) {
 760          if ($pheader{version} !~ m/^$config{package_version_re}$/) {
 761               $brokenness .= fill_template('mail/invalid_version',
 762                                            {version => $pheader{version}},
 763                                           );
 764          }
 765          else {
 766               addfoundversions($data, $pheader{source}, $pheader{version}, '');
 767          }
 768     }
 769     writebug($ref, $data);
 770 } elsif (defined $pheader{package}) {
 771     # TODO: could handle Source-Version: by looking up the source package?
 772      if (defined $pheader{version}) {
 773           if ($pheader{version} !~ m/^$config{package_version_re}$/) {
 774                $brokenness .= fill_template('mail/invalid_version',
 775                                             {version => $pheader{version}},
 776                                            );
 777           }
 778           else {
 779                addfoundversions($data, $pheader{package}, $pheader{version}, 'binary');
 780           }
 781      }
 782      writebug($ref, $data);
 783 }
 784
 785 my $veryquiet= $codeletter eq 'Q';
 786 if ($codeletter eq 'M' && !@maintaddrs) {
 787     $veryquiet= 1;
 788     $brokenness.= fill_template('mail/invalid_maintainer',
 789                                 {},
 790                                );
 791 }
 792
 793 my $resentccval.= join(', ',@resentccs);
 794 $resentccval =~ s/\s+\n\s+/ /g; $resentccval =~ s/^\s+/ /; $resentccval =~ s/\s+$//;
 795 my $resentcc = '';
 796 if (length($resentccval)) {
 797     $resentcc= "Resent-CC: $resentccval\n";
 798 }
 799
 800 my $common_headers='';
 801 {
 802     my @tmp = @common_headers;
 803     while (my ($key,$value) = splice(@tmp, 0,2)) {
 804         $common_headers .= qq($key: $value\n);
 805     }
 806 }
 807 if ($codeletter eq 'U') { # sent to -submitter
 808     &htmllog("Message", "sent on", $data->{originator}, "$gBug#$ref.");
 809     my $enc_msg=<<END;
 810 Subject: $gBug#$ref: $newsubject
 811 Reply-To: $replyto, $ref-quiet\@$gEmailDomain
 812 ${orgsender}Resent-To: $data->{originator}
 813 ${resentcc}${common_headers}Resent-Date: $tdate
 814 Resent-Message-ID: <handler.$ref.$nn\@$gEmailDomain>
 815 Resent-Sender: $gMaintainerEmail
 816 X-$gProject-PR-Message: report $ref
 817 X-$gProject-PR-Package: $data->{package}
 818 X-$gProject-PR-Keywords: $data->{keywords}
 819 ${source_pr_header}
 820 END
 821     chomp $enc_msg;
 822     $enc_msg = encode_utf8($enc_msg).$fwd."\n";
 823     &sendmessage($enc_msg,[$data->{originator},@resentccs],[@bccs]);
 824 } elsif ($codeletter eq 'B') { # Sent to submit
 825     my $report_followup = $newref ? 'report' : 'followup';
 826     &htmllog($newref ? "Report" : "Information", "forwarded",
 827              join(', ',"$gSubmitList\@$gListDomain",@resentccs),
 828              "<code>$gBug#$ref</code>".
 829              (length($data->{package})? "; Package <code>".html_escape($data->{package})."</code>" : '').
 830              ".");
 831     my $enc_msg=<<END;
 832 Subject: $gBug#$ref: $newsubject
 833 Reply-To: $replyto, $ref\@$gEmailDomain
 834 Resent-From: $header{'from'}
 835 ${orgsender}Resent-To: $gSubmitList\@$gListDomain
 836 ${resentcc}${common_headers}Resent-Date: $tdate
 837 Resent-Message-ID: <handler.$ref.$nn\@$gEmailDomain>
 838 Resent-Sender: $gMaintainerEmail
 839 X-$gProject-PR-Message: $report_followup $ref
 840 X-$gProject-PR-Package: $data->{package}
 841 X-$gProject-PR-Keywords: $data->{keywords}
 842 ${source_pr_header}
 843 END
 844     chomp $enc_msg;
 845     $enc_msg = encode_utf8($enc_msg).$fwd."\n";
 846     &sendmessage($enc_msg,["$gSubmitList\@$gListDomain",@resentccs],[@bccs]);
 847 } elsif (@resentccs or @bccs) { # Quiet or Maintainer
 848     # D and F done far earlier; B just done - so this must be M or Q
 849     # We preserve whichever it was in the Reply-To (possibly adding
 850     # the $gBug#).
 851     my $report_followup = $newref ? 'report' : 'followup';
 852     if (@resentccs) {
 853         &htmllog($newref ? "Report" : "Information", "forwarded",
 854                  $resentccval,
 855                  "<code>$gBug#$ref</code>".
 856                  (length($data->{package}) ? "; Package <code>".html_escape($data->{package})."</code>" : '').
 857                  ".");
 858     } else {
 859         &htmllog($newref ? "Report" : "Information", "stored",
 860                  "",
 861                  "<code>$gBug#$ref</code>".
 862                  (length($data->{package}) ? "; Package <code>".html_escape($data->{package})."</code>" : '').
 863                  ".");
 864     }
 865     my $enc_msg=<<END;
 866 Subject: $gBug#$ref: $newsubject
 867 Reply-To: $replyto, $ref-$baddressroot\@$gEmailDomain
 868 Resent-From: $header{'from'}
 869 ${orgsender}Resent-To: $resentccval
 870 Resent-Date: $tdate
 871 Resent-Message-ID: <handler.$ref.$nn\@$gEmailDomain>
 872 Resent-Sender: $gMaintainerEmail
 873 ${common_headers}X-$gProject-PR-Message: $report_followup $ref
 874 X-$gProject-PR-Package: $data->{package}
 875 X-$gProject-PR-Keywords: $data->{keywords}
 876 ${source_pr_header}
 877 END
 878     chomp $enc_msg;
 879     $enc_msg = encode_utf8($enc_msg).$fwd."\n";
 880     &sendmessage($enc_msg,[@resentccs],[@bccs]);
 881 }
 882
 883 my $htmlbreak= length($brokenness) ? "<p>\n".html_escape($brokenness)."\n<p>\n" : '';
 884 $htmlbreak =~ s/\n\n/\n<P>\n\n/g;
 885 if (length($resentccval)) {
 886     $htmlbreak = "  Copy sent to <code>".html_escape($resentccval)."</code>.".
 887         $htmlbreak;
 888 }
 889
 890 # Should we send an ack out?
 891 if (not exists $header{'x-debbugs-no-ack'} and
 892     ($newref or
 893      ($codeletter ne 'U' and
 894       (not defined $header{precedence} or
 895        $header{'precedence'} !~ /\b(?:bulk|junk|list)\b/
 896       )
 897      )
 898     )
 899    ){
 900
 901      # figure out forward explanation
 902      my $forwardexplain = '';
 903      my $thanks = '';
 904      my $extra_vars;
 905      # will contain info and -info in moreinfo messages
 906      my $info = '';
 907      my $infod = '';
 908      # temporary headers
 909      my %t_h;
 910      if ($newref) {
 911           &htmllog("Acknowledgement","sent",$replyto,
 912                    ($veryquiet ?
 913                     "New $gBug report received and filed, but not forwarded." :
 914                     "New $gBug report received and forwarded."). $htmlbreak);
 915           $thanks = fill_template('mail/process_ack_thanks_new');
 916      }
 917      else {
 918           &htmllog("Acknowledgement","sent",$replyto,
 919                    ($veryquiet ? "Extra info received and filed, but not forwarded." :
 920                     $codeletter eq 'M' ? "Extra info received and forwarded to maintainer." :
 921                     "Extra info received and forwarded to list."). $htmlbreak);
 922           $thanks = fill_template('mail/process_ack_thanks_additional');
 923           $info = 'info';
 924           $infod = '-info';
 925      }
 926      if ($veryquiet) {
 927           $forwardexplain = fill_template('mail/forward_veryquiet',
 928                                          );
 929           # these are the headers that quiet messages override
 930           $t_h{messageid}  = "<handler.$ref.$nn.ack${info}quiet\@$gEmailDomain>";
 931           $t_h{pr_message} = "ack${infod}-quiet $ref";
 932           $t_h{reply_to}   = "$ref-quiet\@$gEmailDomain";
 933           $extra_vars->{refreplyto} = "$ref-quiet\@$gEmailDomain";
 934           $t_h{subject}    = length($info)?
 935                "$gBug#$ref: Info received and FILED only ($subject)":
 936                "$gBug#$ref: Acknowledgement of QUIET report ($subject)";
 937      }
 938      elsif ($codeletter eq 'M') {
 939           $forwardexplain = fill_template('mail/forward_maintonly',
 940                                          );
 941           # these are the headers that maintonly messages override
 942           $t_h{messageid}  = "<handler.$ref.$nn.ack{$info}maintonly\@$gEmailDomain>";
 943           $t_h{pr_message} = "ack${infod}-maintonly $ref";
 944           $t_h{reply_to}   = "$ref-maintonly\@$gEmailDomain";
 945           $extra_vars->{refreplyto} = "$ref-maintonly\@$gEmailDomain";
 946           $t_h{subject}    = length($info)?
 947                "$gBug#$ref: Info received for maintainer only ($subject)":
 948                "$gBug#$ref: Acknowledgement of maintainer-only report ($subject)";
 949      }
 950      else {
 951           $forwardexplain = fill_template('mail/forward_normal',
 952                                          );
 953           $t_h{messageid}  = "<handler.$ref.$nn.ack${info}\@$gEmailDomain>";
 954           $t_h{pr_message} = "ack${infod} $ref";
 955           $t_h{reply_to}   = "$ref\@$gEmailDomain";
 956           $extra_vars->{refreplyto} = "$ref\@$gEmailDomain";
 957           $t_h{subject}    = (defined $info and length($info))?
 958                "$gBug#$ref: Info received ($subject)" :
 959                "$gBug#$ref: Acknowledgement ($subject)";
 960      }
 961      my $body = message_body_template('mail/process_ack',
 962                                       {forwardexplain  => $forwardexplain,
 963                                        resentccexplain => $resentccexplain,
 964                                        thanks          => $thanks,
 965                                        %{$extra_vars}
 966                                       }
 967                                      );
 968      &sendmessage(create_mime_message(
 969                        [@common_headers,
 970                         From          => "$gMaintainerEmail ($gProject $gBug Tracking System)",
 971                         To            => $replyto,
 972                         Subject       => $t_h{subject},
 973                         "Message-ID"  => $t_h{messageid},
 974                         "In-Reply-To" => $header{'message-id'},
 975                         References    => $header{'message-id'},
 976                         Precedence    => 'bulk',
 977                         "X-$gProject-PR-Message"  => $t_h{pr_message} || "ack $ref",
 978                         "X-$gProject-PR-Package"  => $data->{package},
 979                         "X-$gProject-PR-Keywords" => $data->{keywords},
 980                         # Only have a X-$gProject-PR-Source when we know the source package
 981                         (defined($source_package) and length($source_package))?("X-$gProject-PR-Source" => $source_package):(),
 982                         "Reply-To"                => $t_h{reply_to} || "$ref\@$gEmailDomain",
 983                        ],$body,[]), '',undef,1);
 984 }
 985
 986 appendlog($ref,$msg);
 987 # unlock the locks we have received
 988 while ($locks--) {unfilelock();}
 989
 990 ## handle control messages at this point, immediately before finishing
 991 my %clonebugs = (-1 => $ref);
 992 my %bug_affected;
 993 if (@control_bits) {
 994     my $transcript_scalar = '';
 995     open my $transcript, ">:scalar:utf8", \$transcript_scalar or
 996         die "Unable to create transcript scalar: $!";
 997     print {$transcript} "Processing control commands:\n\n";
 998     my %affected_packages;
 999     my %recipients;
1000     # this is the hashref which is passed to all control calls
1001     my %limit = ();
1002     my $errors = 0;
1003     my $unknowns = 0;
1004
1005     my @common_control_options =
1006         (transcript        => $transcript,
1007          requester         => $header{from},
1008          request_addr      => $baddress.'@'.$config{email_domain},
1009          request_msgid     => $header{'message-id'},
1010          request_subject   => $header{subject},
1011          request_nn        => $nn,
1012          request_replyto   => $replyto,
1013          message           => $msg,
1014          affected_bugs     => \%bug_affected,
1015          affected_packages => \%affected_packages,
1016          recipients        => \%recipients,
1017          limit             => \%limit,
1018         );
1019     if (@gExcludeFromControl and grep {$replyto =~ m/\Q$_\E/} @gExcludeFromControl) {
1020         print {$transcript} fill_template('mail/excluded_from_control');
1021         print {$transcript} "Stopping processing here.\n\n";
1022     } else {
1023         for my $control_bit (@control_bits) {
1024             $control_bit =~ s/\xef\xbb\xbf//g;
1025             next unless $control_bit =~ m/\S/;
1026             eval {
1027                 my $temp = decode("utf8",$control_bit,Encode::FB_CROAK);
1028                 $control_bit = $temp;
1029             };
1030             print {$transcript} "> $control_bit\n";
1031             next if $control_bit =~ /^\s*\#/;
1032             my $action = '';
1033             my $ok;
1034             if (defined valid_control($control_bit)) {
1035                 my ($new_errors,$terminate_control) =
1036                     control_line(line => $control_bit,
1037                                  clonebugs => \%clonebugs,
1038                                  limit => \%limit,
1039                                  common_control_options => \@common_control_options,
1040                                  errors => \$errors,
1041                                  transcript => $transcript,
1042                                  debug => 0,
1043                                  ok => \$ok,
1044                                  replyto => $replyto,
1045                                 );
1046                 if ($terminate_control) {
1047                     last;
1048                 }
1049             }
1050             else {
1051                 $errors++;
1052                 if (++$unknowns >= 5) {
1053                     print {$transcript} "Too many unknown commands, stopping here.\n\n";
1054                     last;
1055                 }
1056             }
1057         }
1058     }
1059     my $temp_transcript = $transcript_scalar;
1060     eval{
1061         $temp_transcript = decode("utf8",$temp_transcript,Encode::FB_CROAK);
1062     };
1063     my @maintccs = determine_recipients(recipients => \%recipients,
1064                                         address_only => 1,
1065                                         cc => 1,
1066                                        );
1067     my $error_text = $errors > 0 ? " (with $errors errors)":'';
1068     my $reply =
1069         create_mime_message(['X-Loop'      => $gMaintainerEmail,
1070                              From          => "$gMaintainerEmail ($gProject $gBug Tracking System)",
1071                              To            => $replyto,
1072                              @maintccs ? (Cc => join(', ',@maintccs)):(),
1073                              Subject       => "Processed${error_text}: $header{subject}",
1074                              'Message-ID'  => "<handler.s.$nn.transcript\@$gEmailDomain>",
1075                              'In-Reply-To' => $header{'message-id'},
1076                              References    => join(' ',grep {defined $_} $header{'message-id'},$data->{msgid}),
1077                              Precedence    => 'bulk',
1078                              keys %affected_packages ?("X-${gProject}-PR-Package" => join(' ',keys %affected_packages)):(),
1079                              keys %affected_packages ?("X-${gProject}-PR-Source" =>
1080                                                        join(' ',
1081                                                             map {defined $_ ?(ref($_)?@{$_}:$_):()}
1082                                                             binary_to_source(binary => [keys %affected_packages],
1083                                                                              source_only => 1))):(),
1084                              "X-$gProject-PR-Message" => 'transcript',
1085                              @common_headers,
1086                             ],
1087                             fill_template('mail/message_body',
1088                                           {body => $temp_transcript},
1089                                          ));
1090
1091     utime(time,time,"db-h");
1092
1093     send_mail_message(message => $reply,
1094                       recipients => [exists $header{'x-debbugs-no-ack'}?():$replyto,
1095                                      make_list(values %{{determine_recipients(recipients => \%recipients,
1096                                                                               address_only => 1,
1097                                                                              )}}
1098                                               ),
1099                                     ]
1100                      );
1101
1102 }
1103
1104
1105 finish();
1106
1107 sub appendlog {
1108     my ($ref,$msg) = @_;
1109     my $log_location = buglog($ref);
1110     die "Unable to find .log for $ref"
1111         if not defined $log_location;
1112     my $logfh = IO::File->new(">>$log_location") or
1113         die "Unable to open $log_location for appending: $!";
1114     write_log_records(logfh => $logfh,
1115                       records => [{type => 'incoming-recv',
1116                                    text => $msg,
1117                                   }]);
1118     close ($logfh) or die "Unable to close $log_location: $!";
1119 }
1120
1121 sub finish {
1122     my ($exit) = @_;
1123     $exit ||= 0;
1124     utime(time,time,"db");
1125     # cleanups are run in an end block now.
1126     #my ($u);
1127     #while ($u= $cleanups[$#cleanups]) { &$u; }
1128     unlink("incoming/P$nn") || die "unlinking incoming/P$nn: $!";
1129     exit $exit;
1130 }
1131
1132 die "wot no exit";
1133
1134 sub htmllog {
1135     my ($whatobj,$whatverb,$where,$desc) = @_;
1136     append_action_to_log(bug => $ref,
1137                          action => "$whatobj $whatverb",
1138                          requester => '',
1139                          request_addr => $where,
1140                          desc         => $desc,
1141                          get_lock     => 0,
1142                         );
1143 }
1144
1145 sub stripbccs {
1146     my $msg = shift;
1147     my $ret = '';
1148     my $bcc = 0;
1149     while ($msg =~ s/(.*\n)//) {
1150         local $_ = $1;
1151         if (/^$/) {
1152             $ret .= $_;
1153             last;
1154         }
1155         if ($bcc) {
1156             # strip continuation lines too
1157             next if /^\s/;
1158             $bcc = 0;
1159         }
1160         if (/^Bcc:/i) {
1161             $bcc = 1;
1162         } else {
1163             $ret .= $_;
1164         }
1165     }
1166     return $ret . $msg;
1167 }
1168
1169 =head2 send_message
1170
1171      send_message($the_message,\@recipients,\@bcc,$do_not_encode)
1172
1173 The first argument is the scalar message, the second argument is the
1174 arrayref of recipients, the third is the arrayref of Bcc:'ed
1175 recipients.
1176
1177 The final argument turns off header encoding and the addition of the
1178 X-Loop header if true, defaults to false.
1179
1180 =cut
1181
1182
1183 sub sendmessage {
1184     my ($msg,$recips,$bcc,$no_encode) = @_;
1185     if (not defined $recips or (!ref($recips) && $recips eq '')
1186         or @$recips == 0) {
1187         $recips = ['-t'];
1188     }
1189     # This is suboptimal. The right solution is to send headers
1190     # separately from the rest of the message and encode them rather
1191     # than doing this.
1192     $msg = "X-Loop: $gMaintainerEmail\n" . $msg unless $no_encode;
1193     # The original message received is written out in appendlog, so
1194     # before writing out the other messages we've sent out, we need to
1195     # RFC1522 encode the header.
1196     $msg = encode_headers($msg) unless $no_encode;
1197
1198     my $hash = get_hashname($ref);
1199     #save email to the log
1200     my $logfh = IO::File->new(">>db-h/${hash}/${ref}.log") or
1201         die "opening db-h/$hash/${ref}.log: $!";
1202     write_log_records(logfh => $logfh,
1203                       records => {text => stripbccs($msg),
1204                                   type => 'recips',
1205                                   recips => [@{$recips}],
1206                                  },
1207                      );
1208     if (ref($bcc)) {
1209         shift @$recips if $recips->[0] eq '-t';
1210         push @$recips, @$bcc;
1211     }
1212
1213     send_mail_message(message        => $msg,
1214                       # Because we encode the headers above, we do not want to encode them here
1215                       encode_headers => 0,
1216                       recipients     => $recips);
1217 }
1218
1219 =head2 message_body_template
1220
1221      message_body_template('mail/ack',{ref=>'foo'});
1222
1223 Creates a message body using a template
1224
1225 =cut
1226
1227 sub message_body_template{
1228      my ($template,$extra_var) = @_;
1229      $extra_var ||={};
1230      my $body = fill_template($template,$extra_var);
1231      return fill_template('mail/message_body',
1232                           {%{$extra_var},
1233                            body => $body,
1234                           },
1235                          );
1236 }
1237
1238 =head2 fill_template
1239
1240      fill_template('mail/foo',{foo=>'bar'});
1241
1242 Calls fill_in_template with a default set of variables and any extras
1243 added in.
1244
1245 =cut
1246
1247 sub fill_template{
1248      my ($template,$extra_var) = @_;
1249      $extra_var ||={};
1250      my $variables = {config => \%config,
1251                       defined($ref)?(ref    => $ref):(),
1252                       defined($data)?(data  => $data):(),
1253                       refs => [map {exists $clonebugs{$_}?$clonebugs{$_}:$_} keys %bug_affected],
1254                       %{$extra_var},
1255                      };
1256      my $hole_var = {'&bugurl' =>
1257                      sub{"$_[0]: ".
1258                               'http://'.$config{cgi_domain}.'/'.
1259                                    Debbugs::CGI::bug_links(bug=>$_[0],
1260                                                            links_only => 1,
1261                                                           );
1262                     }
1263                     };
1264      return fill_in_template(template => $template,
1265                              variables => $variables,
1266                              hole_var  => $hole_var,
1267                             );
1268 }
1269
1270
1271 # this shole routine is *bad*; will be changed to use
1272 # Debbugs::Recipients and stuff therin in short order.
1273 sub checkmaintainers {
1274     return if $maintainerschecked++;
1275     return if !length($data->{package});
1276
1277     my $anymaintfound=0; my $anymaintnotfound=0;
1278     for my $p (splitpackages($data->{package})) {
1279         $p =~ y/A-Z/a-z/;
1280         $p =~ /((?:src:)?[a-z0-9.+-]+)/;
1281         $p = $1;
1282         next unless defined $p;
1283         if (defined $config{subscription_domain} and length $config{subscription_domain}) {
1284             my @source = binary_to_source(binary => $p,
1285                                           source_only => 1,
1286                                          );
1287             if (@source) {
1288                 push @addsrcaddrs,
1289                     map {"$_\@$config{subscription_domain}"} @source;
1290             } else {
1291                 push @addsrcaddrs, "$p\@$config{subscription_domain}";
1292             }
1293         }
1294         # this is utter hackery until we switch to Debbugs::Recipients
1295         my @maints = package_maintainer(binary => $p);
1296         if (@maints) {
1297             print {$debugfh} "maintainer add >$p|".join(',',@maints)."<\n";
1298             my %temp;
1299             @temp{@maintaddrs} = @maintaddrs;
1300             push(@maintaddrs,
1301                  grep {$_ ne $replyto and
1302                            not exists $temp{$_}} @maints);
1303             $anymaintfound++;
1304         } else {
1305             print {$debugfh} "maintainer none >$p<\n";
1306             push(@maintaddrs,$gUnknownMaintainerEmail) unless $anymaintnotfound;
1307             $anymaintnotfound++;
1308             last;
1309         }
1310     }
1311
1312     if (defined $data->{owner} and length $data->{owner}) {
1313         print {$debugfh} "owner add >$data->{package}|$data->{owner}<\n";
1314         my $addmaint = $data->{owner};
1315         push(@maintaddrs, $addmaint) unless
1316             $addmaint eq $replyto or grep($_ eq $addmaint, @maintaddrs);
1317     }
1318 }
1319
1320 =head2 bug_list_forward
1321
1322      bug_list_forward($spool_filename) if $codeletter eq 'L';
1323
1324
1325 Given the spool file, will forward a bug to the per bug mailing list
1326 subscription system.
1327
1328 =cut
1329
1330 sub bug_list_forward{
1331      my ($bug_fn) = @_;
1332      # Read the bug information and package information for passing to
1333      # the mailing list
1334      my $bug_fh = IO::File->new("incoming/P$bug_fn",'r') or
1335           die "Unable to open incoming/P$bug_fn $!";
1336
1337      if (not defined $config{bug_subscription_domain} or not
1338          length $config{bug_subscription_domain}) {
1339           unlink("incoming/P$bug_fn") or
1340                die "unlinking incoming/P$bug_fn: $!";
1341           exit 0;
1342      }
1343
1344      my ($bug_number) = $bug_fn =~ /^L(\d+)\./;
1345      my $data = read_bug(bug => $bug_number);
1346
1347      local $/ = undef;
1348      my $bug_message = <$bug_fh>;
1349      my ($bug_address) = $bug_message =~ /^Received: \(at ([^\)]+)\) by/;
1350      my ($envelope_from) = $bug_message =~ s/\nFrom\s+([^\s]+)[^\n]+\n/\n/;
1351      if (not defined $envelope_from) {
1352           # Try to use the From: header or something to set it
1353           ($envelope_from) = $bug_message =~ /\nFrom:\s+(.+?)\n/;
1354           # Kludgy, and should really be using a full scale header
1355           # parser to do this.
1356           $envelope_from =~ s/^.+?<([^>]+)>.+$/$1/;
1357      }
1358      my ($header,$body) = split /\n\n/, $bug_message, 2;
1359      # Add X-$gProject-PR-Message: list bug_number, package name, and bug title headers
1360      $header .= qq(\nX-$gProject-PR-Message: list $bug_number\n).
1361           qq(X-$gProject-PR-Package: $data->{package}\n).
1362                qq(X-$gProject-PR-Title: $data->{subject})
1363                if defined $data;
1364      print STDERR "Tried to loop me with $envelope_from\n"
1365           and exit 1 if $envelope_from =~ /\Q$gListDomain\E|\Q$gEmailDomain\E/;
1366      print {$debugfh} $envelope_from,qq(\n);
1367      # If we don't have a bug address, something has gone horribly wrong.
1368      print STDERR "Doesn't match: $bug_address\n" and exit 1 unless defined $bug_address;
1369      $bug_address =~ s/\@.+//;
1370      print {$debugfh} "Sending message to bugs=$bug_address\@$config{bug_subscription_domain}\n";
1371      print {$debugfh} $header.qq(\n\n).$body;
1372      send_mail_message(message        => $header.qq(\n\n).$body,
1373                        recipients     => ["bugs=$bug_address\@$config{bug_subscription_domain}"],
1374                        envelope_from  => $envelope_from,
1375                        encode_headers => 0,
1376                       );
1377      unlink("incoming/P$bug_fn") || die "unlinking incoming/P$bug_fn: $!";
1378      exit 0;
1379 }