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     $debugfh = \*STDERR;
  81 }
  82 binmode($debugfh,':raw:encoding(UTF-8)');
  83
  84 # these are the valid bug addresses
  85 my %baddress = (B => 'submit',
  86                 M => 'maintonly',
  87                 Q => 'quiet',
  88                 F => 'forwarded',
  89                 D => 'done',
  90                 U => 'submitter',
  91                 L => 'list',
  92                );
  93 my $valid_codeletters = join('',keys %baddress);
  94
  95
  96 chdir($config{spool_dir}) or die "Unable to chdir to spool ($config{spool_dir}): $!";
  97
  98 umask(002);
  99
 100 my $intdate = time or die "failed to get time: $!";
 101
 102 my ($nn) = @ARGV;
 103 my ($codeletter,$tryref) =
 104     $nn =~ m/^([$valid_codeletters])(\d*)\.\d+$/
 105     or die "bad argument: $_";
 106 $tryref = undef unless length ($tryref) and
 107     $tryref > 0;
 108
 109 if (!rename("incoming/G$nn","incoming/P$nn"))  {
 110     my $error = $!;
 111     $error = '' if not defined $error;
 112     # this is very fragile, but we should probably die here anyway
 113     if ($error =~ m/no such file or directory/i) {
 114         exit 0;
 115     }
 116     die "Unable to rename incoming/G$nn to lock: $error";
 117 }
 118
 119 # die here to avoid continuously processing this mail
 120 if (not exists $baddress{$codeletter}) {
 121     die "bad codeletter $codeletter";
 122 }
 123
 124 my $baddress = $baddress{$codeletter};
 125 if ($baddress eq 'list') {
 126     bug_list_forward($nn) if $codeletter eq 'L';
 127 }
 128
 129
 130 my $baddressroot= $baddress;
 131 $baddress= "$tryref-$baddress" if defined $tryref;
 132
 133 my $msg;
 134 my @msg;
 135
 136 {
 137     my $log = IO::File->new("incoming/P$nn",'r') or
 138         die "Unable to open 'incoming/P$nn' for reading; $!";
 139     local $/;
 140     $msg=<$log>;
 141     @msg = split /\n/, $msg;
 142     close($log);
 143 }
 144
 145
 146 my $tdate = strftime "%a, %d %h %Y %T +0000", gmtime;
 147 my $fwd= "Received: via spool by $baddress\@$gEmailDomain id=$nn\n".
 148     "          (code $codeletter".(defined($tryref)?" ref $tryref":'')."); $tdate\n";
 149
 150 # header and decoded body respectively
 151 my (@headerlines, @bodylines);
 152
 153 # whether maintainer addresses have been checked
 154 our $maintainerschecked = 0;
 155 #maintainer address for this message
 156 our @maintaddrs;
 157 # other src addresses
 158 our @addsrcaddrs;
 159 our @resentccs;
 160 our @bccs;
 161
 162 my $resentccexplain='';
 163
 164 # whether there's a new reference with this email
 165 our $newref = 0;
 166
 167 our $brokenness = '';
 168
 169 my $parser_output = Debbugs::MIME::parse($msg);
 170
 171 @headerlines = @{$parser_output->{header}};
 172 @bodylines = @{$parser_output->{body}};
 173
 174 my %header;
 175
 176 my @common_headers;
 177 for my $hdr (@headerlines) {
 178     my $orig_hdr = $hdr;
 179     $hdr = decode_rfc1522($hdr);
 180     $_ = $hdr;
 181     s/\n\s/ /g;
 182     finish() if m/^x-loop: (\S+)$/i && $1 eq "$gMaintainerEmail";
 183     my $ins = !m/^subject:/i && !m/^reply-to:/i && !m/^return-path:/i
 184            && !m/^From / && !m/^X-Debbugs-/i;
 185     $fwd .= encode_utf8($hdr)."\n" if $ins;
 186     # print {$debugfh} ">$_<\n";
 187     if (s/^(\S+):\s*//) {
 188         my $v = lc $1;
 189         if ($v eq 'x-loop') {
 190             push @common_headers, 'X-Loop',$_;
 191         }
 192         print {$debugfh} ">$v=$_<\n";
 193         $header{$v} = $_;
 194     } else {
 195         print {$debugfh} "!>$_<\n";
 196     }
 197 }
 198 $header{'message-id'} = '' if not defined $header{'message-id'};
 199
 200 push @common_headers, 'X-Loop',$gMaintainerEmail;
 201
 202 # remove blank lines
 203 shift @bodylines while @bodylines and $bodylines[0] !~ /\S/;
 204
 205 # Strip off RFC2440-style PGP clearsigning.
 206 if (@bodylines and $bodylines[0] =~ /^-----BEGIN PGP SIGNED/) {
 207     shift @bodylines while @bodylines and length $bodylines[0];
 208     shift @bodylines while @bodylines and $bodylines[0] !~ /\S/;
 209     for my $findsig (0 .. $#bodylines) {
 210         if ($bodylines[$findsig] =~ /^-----BEGIN PGP SIGNATURE/) {
 211             $#bodylines = $findsig - 1;
 212             last;
 213         }
 214     }
 215     map { s/^- // } @bodylines;
 216 }
 217
 218 #psuedoheaders
 219 my %pheader;
 220 my @control_bits;
 221 # extract pseudo-headers
 222 for my $phline (@bodylines)
 223 {
 224     # Remove BOM markers from UTF-8 strings
 225     # Fixes #488554
 226     $phline =~ s/\xef\xbb\xbf//g;
 227     $phline =~ s/\N{U+FEFF}//g;
 228     last if $phline !~ m/^([\w-]+):\s*(\S.*)/;
 229     my ($fn, $fv) = ($1, $2);
 230     $fv =~ s/\s*$//;
 231     # pluralize tag/usertag
 232     $fn = $fn.'s' if $fn =~ /^(?:tag|usertag)$/;
 233     print {$debugfh} ">$fn|$fv|\n";
 234     $fn = lc $fn;
 235     if ($fn =~ /^control$/) {
 236         push @control_bits,$fv;
 237     } else {
 238         # Don't lc owner or forwarded
 239         $fv = lc $fv unless $fn =~ /^(?:owner|forwarded|usertags|version|source-version)$/;
 240         $pheader{$fn} = $fv;
 241     }
 242     print {$debugfh} ">$fn~$fv<\n";
 243 }
 244
 245 # Allow pseudo headers to set x-debbugs- stuff [#179340]
 246 for my $key (grep /X-Debbugs-.*/i, keys %pheader) {
 247      $header{$key} = $pheader{$key} if not exists $header{$key};
 248 }
 249
 250 # set $i to beginning of encoded body data, so we can dump it out
 251 # verbatim later
 252 my $i = 0;
 253 ++$i while $i <= $#msg and $msg[$i] =~ /./;
 254 $fwd .= join("\n",@msg[$i..$#msg]);
 255
 256 binmode($debugfh,':raw');
 257 print {$debugfh} "***\n$fwd\n***\n";
 258 binmode($debugfh,':raw:encoding(UTF-8)');
 259
 260 if (defined $header{'resent-from'} && !defined $header{'from'}) {
 261     $header{'from'} = $header{'resent-from'};
 262 }
 263 defined($header{'from'}) || die "no From header";
 264
 265 my $replyto = $header{'reply-to'};
 266 $replyto = '' unless defined $replyto;
 267 $replyto =~ s/^ +//;
 268 $replyto =~ s/ +$//;
 269 unless (length $replyto) {
 270     $replyto = $header{'from'};
 271 }
 272
 273 my $subject = '(no subject)';
 274 if (!defined($header{'subject'}))
 275 {
 276         $brokenness.= fill_template('mail/process_broken_subject');
 277
 278 } else {
 279     $subject= $header{'subject'};
 280 }
 281
 282 my $ref=-1;
 283 # remove Re: from the subject line
 284 $subject =~ s/^Re:\s*//i;
 285 # remove remaining mailing list name markers from the subject line if
 286 # this appears to be a message that has traversed a mailing list
 287 if (exists $header{'list-id'} or exists $header{'list-subscribe'} or
 288     (exists $header{'precedence'} and defined $header{'precedence'} and
 289      $header{'precedence'} eq 'bulk') or
 290     exists $header{'mailing-list'} or exists $header{'list-processor-version'}
 291    ){
 292     # if a mailing list didn't match any of the above, it's probably
 293     # so horribly configured that we wouldn't be able to figure it out
 294     # anyway.
 295     $subject =~ s/^\[.*\]\s*//i;
 296 }
 297 $_= $subject."\n";
 298 if (not defined $tryref and m/^Bug ?\#(\d+)\D/i) {
 299     $tryref = $1 if $1 > 0;
 300 }
 301 my $locks = 0;
 302 my $data;
 303 if (defined $tryref) {
 304      my $locks_recv;
 305      ($locks_recv, $data)= &lockreadbugmerge($tryref);
 306      $locks += $locks_recv;
 307     if ($locks_recv and not $data->{archived}) {
 308         $ref= $tryref;
 309     } else {
 310         &sendmessage(create_mime_message(
 311           [From          => "$gMaintainerEmail ($gProject $gBug Tracking System)",
 312            To            => $replyto,
 313            Subject       => "Unknown problem report $gBug#$tryref ($subject)",
 314            'Message-ID'  => "<handler.x.$nn.unknown\@$gEmailDomain>",
 315            'In-Reply-To' => $header{'message-id'},
 316            References    => join(' ',grep {defined $_} $header{'message-id'},$data->{msgid}),
 317            Precedence    => 'bulk',
 318            "X-$gProject-PR-Message" => 'error',
 319            @common_headers,
 320           ],message_body_template('mail/process_unknown_bug_number',
 321                                   {subject => $subject,
 322                                    date    => $header{date},
 323                                    baddress => $baddress,
 324                                    tryref   => $tryref,
 325                                    messageid => $header{'message-id'},
 326                                   },
 327                                  )),'');
 328         appendlog($ref,$msg);
 329         finish();
 330     }
 331 } else {
 332     &filelock('lock/-1');
 333 }
 334
 335 # Attempt to determine which source package this is
 336 my $source_pr_header = '';
 337 my $source_package = '';
 338 if (defined $pheader{source}) {
 339      $source_package = $pheader{source};
 340 }
 341 elsif (defined $data->{package} or defined $pheader{package}) {
 342      $source_package = binary_to_source(binary => $data->{package} // $pheader{package});
 343 }
 344 $source_pr_header = "X-$gProject-PR-Source: $source_package\n"
 345      if defined $source_package and length $source_package;
 346
 347 # Done and Forwarded Bugs
 348 if ($codeletter eq 'D' || $codeletter eq 'F')
 349 {
 350     if ($replyto =~ m/$gBounceFroms/o ||
 351         $header{'from'} =~ m/$gBounceFroms/o)
 352     {
 353          print STDERR "bounce detected !  Mwaap! Mwaap!";
 354          exit 1;
 355     }
 356     my $markedby= $header{'from'} eq $replyto ? $replyto :
 357                "$header{'from'} (reply to $replyto)";
 358     my @generalcc;
 359     my $receivedat;
 360     my $markaswhat;
 361     my $set_forwarded;
 362     my $generalcc;
 363     my $set_done;
 364     if ($codeletter eq 'F') { # Forwarded
 365         (appendlog($ref,$msg),finish()) if defined $data->{forwarded} and length($data->{forwarded});
 366         $receivedat= "forwarded\@$gEmailDomain";
 367         $markaswhat= 'forwarded';
 368         $set_forwarded= $header{'to'};
 369         # Dissallow forwarded being set to this bug tracking system
 370         if (defined $set_forwarded and $set_forwarded =~ /\Q$gEmailDomain\E/) {
 371              undef $set_forwarded;
 372         }
 373         if ( length( $gListDomain ) > 0 && length( $gForwardList ) > 0 ) {
 374             push @generalcc, "$gForwardList\@$gListDomain";
 375             $generalcc= "$gForwardList\@$gListDomain";
 376         } else {
 377             $generalcc='';
 378         }
 379     } else { # Done
 380         if (defined $data->{done} and length($data->{done}) and
 381                 not defined $pheader{'source-version'} and
 382                 not defined $pheader{'version'}) {
 383             appendlog($ref,$msg);
 384             finish();
 385         }
 386         $receivedat= "done\@$gEmailDomain";
 387         $markaswhat= 'done';
 388         $set_done= $header{'from'};
 389         if ( length( $gListDomain ) > 0 && length( $gDoneList ) > 0 ) {
 390             $generalcc= "$gDoneList\@$gListDomain";
 391             push @generalcc, "$gDoneList\@$gListDomain";
 392         } else {
 393             $generalcc='';
 394         }
 395     }
 396     if (defined $gStrongList and isstrongseverity($data->{severity})) {
 397         $generalcc = join ', ', $generalcc, "$gStrongList\@$gListDomain";
 398         push @generalcc,"$gStrongList\@$gListDomain";
 399     }
 400     if ($ref<0) {
 401         &sendmessage(create_mime_message(
 402           [From          => "$gMaintainerEmail ($gProject $gBug Tracking System)",
 403            To            => $replyto,
 404            Subject       => "Message with no $gBug number ignored by $receivedat ($subject)",
 405            'Message-ID'  => "<handler.x.$nn.warnignore\@$gEmailDomain>",
 406            'In-Reply-To' => $header{'message-id'},
 407            References    => join(' ',grep {defined $_} $header{'message-id'},$data->{msgid}),
 408            Precedence    => 'bulk',
 409            "X-$gProject-PR-Message" => 'error',
 410            @common_headers,
 411           ],message_body_template('mail/process_no_bug_number',
 412                                   {subject => $subject,
 413                                    date    => $header{date},
 414                                    markaswhat => $markaswhat,
 415                                    receivedat => $receivedat,
 416                                    messageid => $header{'message-id'},
 417                                   },
 418                                  )),'');
 419         appendlog($ref,$msg);
 420         finish();
 421     }
 422
 423     &checkmaintainers;
 424
 425     my @noticecc = grep($_ ne $replyto,@maintaddrs);
 426     my $noticeccval.= join(', ', grep($_ ne $replyto,@maintaddrs));
 427     $noticeccval =~ s/\s+\n\s+/ /g;
 428     $noticeccval =~ s/^\s+/ /; $noticeccval =~ s/\s+$//;
 429
 430     my @process= ($ref,split(/ /,$data->{mergedwith}));
 431     my $orgref= $ref;
 432
 433     for $ref (@process) {
 434         if ($ref != $orgref) {
 435             &unfilelock;
 436             $locks--;
 437             $data = &lockreadbug($ref)
 438                 || die "huh ? $ref from $orgref out of ".join(' ',@process);
 439             $locks++;
 440         }
 441         $data->{done}= $set_done if defined($set_done);
 442         $data->{forwarded}= $set_forwarded if defined($set_forwarded);
 443         if ($codeletter eq 'D') {
 444             $data->{keywords} = join ' ', grep $_ ne 'pending',
 445                                      split ' ', $data->{keywords};
 446             if (defined $pheader{'source-version'}) {
 447                  if ($pheader{'source-version'} !~ m/^$config{package_version_re}$/) {
 448                       $brokenness .= fill_template('mail/invalid_version',
 449                                                    {version => $pheader{'source-version'}},
 450                                                   );
 451                  }
 452                  else {
 453                       addfixedversions($data, $pheader{source}, $pheader{'source-version'}, '');
 454                  }
 455             } elsif (defined $pheader{version}) {
 456                  if ($pheader{version} !~ m/^$config{package_version_re}$/) {
 457                       $brokenness .= fill_template('mail/invalid_version',
 458                                                    {version => $pheader{version}},
 459                                                   );
 460                  }
 461                  else {
 462                       addfixedversions($data, $pheader{package}, $pheader{version}, '');
 463                  }
 464             }
 465         }
 466
 467         # Add bug mailing list to $generalbcc as appropriate
 468         # This array is used to specify bcc in the cases where we're using create_mime_message.
 469         my @generalbcc = @generalcc;
 470         if (defined $config{subscription_domain} and length $config{subscription_domain}) {
 471             @generalbcc = (@generalbcc, @addsrcaddrs);
 472         }
 473         if (defined $config{bug_subscription_domain} and length $config{bug_subscription_domain}) {
 474             @generalbcc = (@generalbcc, "bugs=$ref\@$config{bug_subscription_domain}");
 475         }
 476         my $generalbcc = join(', ', @generalbcc);
 477         $generalbcc =~ s/\s+\n\s+/ /g;
 478         $generalbcc =~ s/^\s+/ /; $generalbcc =~ s/\s+$//;
 479         if (length $generalbcc) {$generalbcc = "Bcc: $generalbcc\n"};
 480
 481         writebug($ref, $data);
 482
 483         my $hash = get_hashname($ref);
 484         my $orig_report_fh = IO::File->new("db-h/$hash/$ref.report") or
 485             die "Unable to read original report: $!";
 486         my $orig_report;
 487         { local $/; $orig_report = <$orig_report_fh>;}
 488         close($orig_report_fh) or
 489             die "Unable to close original report filehandle: $!";
 490         if ($codeletter eq 'F') {
 491             &htmllog("Reply","sent",$replyto,"You have marked $gBug as forwarded.");
 492             &sendmessage(create_mime_message(
 493              [@common_headers,
 494               From          => "$gMaintainerEmail ($gProject $gBug Tracking System)",
 495               To            => "$replyto",
 496               Subject       => "$gBug#$ref: marked as forwarded ($data->{subject})",
 497               "Message-ID"  => "<header.$ref.$nn.ackfwdd\@$gEmailDomain>",
 498               "In-Reply-To" => $header{'message-id'},
 499               References    => join(' ',grep {defined $_} $header{'message-id'},$data->{msgid}),
 500               Precedence    => 'bulk',
 501               "X-$gProject-PR-Message"  => "forwarded $ref",
 502               "X-$gProject-PR-Package"  => $data->{package},
 503               "X-$gProject-PR-Keywords" => $data->{keywords},
 504               # Only have a X-$gProject-PR-Source when we know the source package
 505               (defined($source_package) and length($source_package))?("X-$gProject-PR-Source" => $source_package):(),
 506               "Reply-To"                => "$ref\@$gEmailDomain",
 507               "Content-Type"            => 'text/plain; charset="utf-8"',
 508              ],message_body_template('mail/process_mark_as_forwarded',
 509                                      {date => $header{date},
 510                                       messageid => $header{'message-id'},
 511                                       data      => $data,
 512                                      },
 513                                     ),
 514              [join("\n",@msg)]),'',[$replyto,@generalbcc,@noticecc],1);
 515         } else {
 516             &htmllog("Reply","sent",$replyto,"You have taken responsibility.");
 517             &sendmessage(create_mime_message(
 518              [@common_headers,
 519               From          => "$gMaintainerEmail ($gProject $gBug Tracking System)",
 520               To            => $replyto,
 521               Subject       => "$gBug#$ref: marked as done ($data->{subject})",
 522               "Message-ID"  => "<handler.$ref.$nn.ackdone\@$gEmailDomain>",
 523               "In-Reply-To" => $header{'message-id'},
 524               References    => join(' ',grep {defined $_} $header{'message-id'},$data->{msgid}),
 525               Precedence    => 'bulk',
 526               "X-$gProject-PR-Message"  => "closed $ref",
 527               "X-$gProject-PR-Package"  => $data->{package},
 528               "X-$gProject-PR-Keywords" => $data->{keywords},
 529               # Only have a X-$gProject-PR-Source when we know the source package
 530               (defined($source_package) and length($source_package))?("X-$gProject-PR-Source" => $source_package):(),
 531               "Reply-To"                => "$ref\@$gEmailDomain",
 532               "Content-Type"            => 'text/plain; charset="utf-8"',
 533              ],message_body_template('mail/process_mark_as_done',
 534                                      {date => $header{date},
 535                                       messageid => $header{'message-id'},
 536                                       subject   => $header{subject},
 537                                       data      => $data,
 538                                      },
 539                                     ),
 540              [$orig_report,join("\n",@msg)]),'',[$replyto,@generalbcc,@noticecc],1);
 541             &htmllog("Notification","sent",$data->{originator},
 542                 "$gBug acknowledged by developer.");
 543             &sendmessage(create_mime_message(
 544              [@common_headers,
 545               From          => "$gMaintainerEmail ($gProject $gBug Tracking System)",
 546               To            => "$data->{originator}",
 547               Subject       => "$gBug#$ref closed by $markedby ($header{'subject'})",
 548               "Message-ID"  => "<handler.$ref.$nn.notifdone\@$gEmailDomain>",
 549               (defined $data->{msgid})?("In-Reply-To" => $data->{msgid}):(),
 550               References    => join(' ',grep {defined $_} ($header{'message-id'},$data->{msgid},'')),
 551               "X-$gProject-PR-Message"  => "they-closed $ref",
 552               (defined $data->{package})?("X-$gProject-PR-Package"  => $data->{package}):(),
 553               (defined $data->{keywords})?("X-$gProject-PR-Keywords" => $data->{keywords}):(),
 554               # Only have a X-$gProject-PR-Source when we know the source package
 555               (defined($source_package) and length($source_package))?("X-$gProject-PR-Source" => $source_package):(),
 556               "Reply-To"                => "$ref\@$gEmailDomain",
 557               "Content-Type"            => 'text/plain; charset="utf-8"',
 558              ],message_body_template('mail/process_your_bug_done',
 559                                      {data      => $data,
 560                                       markedby  => $markedby,
 561                                       messageid => $header{'message-id'},
 562                                       subject   => $header{subject},
 563                                      },
 564                                     ),
 565              [join("\n",@msg),$orig_report]),'',undef,1);
 566         }
 567         appendlog($ref,$msg);
 568     }
 569     finish();
 570 }
 571
 572 if ($ref<0) { # new bug report
 573     if ($codeletter eq 'U') { # -submitter
 574         &sendmessage(create_mime_message(
 575           [@common_headers,
 576            From          => "$gMaintainerEmail ($gProject $gBug Tracking System)",
 577            To            => $replyto,
 578            Subject       => "Message with no $gBug number cannot be sent to submitter! ($subject)",
 579            'Message-ID'  => "<handler.x.$nn.nonumnosub\@$gEmailDomain>",
 580            'In-Reply-To' => $header{'message-id'},
 581            References    => join(' ',grep {defined $_} $header{'message-id'},$data->{msgid}),
 582            Precedence    => 'bulk',
 583            "X-$gProject-PR-Message" => 'error',
 584           ],message_body_template('mail/process_no_bug_number',
 585                                   {subject => $subject,
 586                                    date    => $header{date},
 587                                    markaswhat => 'submitter',
 588                                    receivedat => "$baddress\@$gEmailDomain",
 589                                    messageid => $header{'message-id'},
 590                                   },
 591                                  )),'');
 592         appendlog($ref,$msg);
 593         finish();
 594     }
 595
 596     $data->{found_versions} = [];
 597     $data->{fixed_versions} = [];
 598
 599     if (defined $pheader{source}) {
 600         # source packages are identified by the src: prefix
 601         $data->{package} = $pheader{source};
 602         $data->{package} =~ s/(^|,\s*)/${1}src:/g;
 603     } elsif (defined $pheader{package}) {
 604         $data->{package} = $pheader{package};
 605         if ($data->{package} =~ /^src:(.+)/) {
 606             $pheader{source} = $1;
 607         }
 608     } elsif (defined $config{default_package}) {
 609         $data->{package} = $config{default_package},
 610     }
 611     else {
 612         my $body = message_body_template('mail/process_no_package',
 613                                         );
 614         &sendmessage(create_mime_message(
 615                        [@common_headers,
 616                         From          => "$gMaintainerEmail ($gProject $gBug Tracking System)",
 617                         To            => $replyto,
 618                         Subject       => "Message with no Package: tag cannot be processed! ($subject)",
 619                         "Message-ID"  => "<handler.x.$nn.nonumnosub\@$gEmailDomain>",
 620                         "In-Reply-To" => $header{'message-id'},
 621                         References    => join(' ',grep {defined $_} $header{'message-id'},$data->{msgid}),
 622                         Precedence    => 'bulk',
 623                         "X-$gProject-PR-Message" => 'error'
 624                        ],
 625            message_body_template('mail/process_no_package',
 626                                  {date => $header{date},
 627                                   subject => $subject,
 628                                   messageid => $header{'message-id'},
 629                                   baddress => $baddress,
 630                                  },
 631                                 ),[join("\n", @msg)]), '',undef,1);
 632         appendlog($ref,$msg);
 633         finish();
 634     }
 635
 636     if (defined $config{default_package}) {
 637          &checkmaintainers;
 638          # if there are no maintainers for this package, assign it to the default package
 639          if (not @maintaddrs) {
 640               $data->{package} = $config{default_package};
 641               $brokenness.= fill_template('mail/process_default_package_selected',
 642                                           {old_package => $pheader{source} || $pheader{package} || 'No package',
 643                                            new_package => $data->{package},
 644                                           }
 645                                          );
 646               # force the maintainers to be rechecked
 647               $maintainerschecked = 0;
 648               &checkmaintainers;
 649          }
 650     }
 651
 652     $data->{keywords}= '';
 653     if (defined($pheader{'keywords'})) {
 654         $data->{keywords}= $pheader{'keywords'};
 655     } elsif (defined($pheader{'tags'})) {
 656         $data->{keywords}= $pheader{'tags'};
 657     }
 658     if (length($data->{keywords})) {
 659         my @kws;
 660         my %gkws = map { ($_, 1) } @gTags;
 661         foreach my $kw (sort split(/[,\s]+/, lc($data->{keywords}))) {
 662             push @kws, $kw if (defined $gkws{$kw});
 663         }
 664         $data->{keywords} = join(" ", @kws);
 665     }
 666     $data->{severity}= '';
 667     if (defined($pheader{'severity'}) || defined($pheader{'priority'})) {
 668         $data->{severity}= $pheader{'severity'};
 669         $data->{severity}= $pheader{'priority'} unless ($data->{severity});
 670         $data->{severity} =~ s/^\s*(.+)\s*$/$1/;
 671
 672         if (!grep($_ eq $data->{severity}, @gSeverityList, "$gDefaultSeverity")) {
 673             $brokenness.= fill_template('mail/invalid_severity',
 674                                         {severity=>$data->{severity}}
 675                                        );
 676             $data->{severity}= '';
 677         }
 678     }
 679     if (defined($pheader{owner})) {
 680         $data->{owner}= $pheader{owner};
 681     }
 682     if (defined($pheader{forwarded})) {
 683         $data->{forwarded} = $pheader{forwarded};
 684     }
 685     $ref = new_bug();
 686     $newref = $ref;
 687     my $hash = get_hashname($ref);
 688     $data->{originator} = $replyto;
 689     $data->{date} = $intdate;
 690     $data->{subject} = $subject;
 691     $data->{msgid} = $header{'message-id'};
 692     writebug($ref, $data);
 693     # Deal with usertags
 694     if (exists $pheader{usertags}) {
 695          my $user = $replyto;
 696          $user = $pheader{user} if exists $pheader{user};
 697          $user =~ s/,.*//;
 698          $user =~ s/^.*<(.*)>.*$/$1/;
 699          $user =~ s/[(].*[)]//;
 700          $user =~ s/^\s*(\S+)\s+.*$/$1/;
 701          if ($user ne '' and Debbugs::User::is_valid_user($user)) {
 702               $pheader{usertags} =~ s/(?:^\s+|\s+$)//g;
 703               my %user_tags;
 704               read_usertags(\%user_tags,$user);
 705               for my $tag (split /[,\s]+/, $pheader{usertags}) {
 706                    if ($tag =~ /^[a-zA-Z0-9.+\@-]+/) {
 707                         my %bugs_with_tag;
 708                         @bugs_with_tag{@{$user_tags{$tag}||[]}} = (1) x @{$user_tags{$tag}||[]};
 709                         $bugs_with_tag{$ref} = 1;
 710                         $user_tags{$tag} = [keys %bugs_with_tag];
 711                    }
 712               }
 713               write_usertags(\%user_tags,$user);
 714          }
 715          else {
 716               $brokenness .= fill_template('mail/invalid_user',
 717                                            {user => $user}
 718                                           );
 719          }
 720     }
 721     overwritefile("db-h/$hash/$ref.report",
 722                   map {"$_\n"} @msg);
 723 }
 724
 725 &checkmaintainers;
 726
 727 print {$debugfh} "maintainers >".join(' ',@maintaddrs)."<\n";
 728
 729 my $orgsender= defined($header{'sender'}) ? "Original-Sender: $header{'sender'}\n" : '';
 730 my $newsubject= $subject;  $newsubject =~ s/^$gBug#$ref:*\s*//;
 731
 732 my $xcchdr= $header{ 'x-debbugs-cc' } || '';
 733 if ($xcchdr =~ m/\S/) {
 734     push(@resentccs,get_addresses($xcchdr));
 735     $resentccexplain.= fill_template('mail/xdebbugscc',
 736                                      {xcchdr => $xcchdr},
 737                                     );
 738 }
 739
 740 if (@maintaddrs && ($codeletter eq 'B' || $codeletter eq 'M')) {
 741     push(@resentccs,@maintaddrs);
 742     $resentccexplain.= fill_template('mail/maintainercc',
 743                                      {maintaddrs => \@maintaddrs,
 744                                      },
 745                                     );
 746 }
 747
 748 @bccs = @addsrcaddrs;
 749 if (defined $gStrongList and isstrongseverity($data->{severity})) {
 750     push @bccs, "$gStrongList\@$gListDomain";
 751 }
 752
 753 # Send mail to the per bug list subscription too
 754 if (defined $config{bug_subscription_domain} and length $config{bug_subscription_domain}) {
 755     push @bccs, "bugs=$ref\@$config{bug_subscription_domain}";
 756 }
 757
 758 if (defined $pheader{source}) {
 759     # Prefix source versions with the name of the source package. They
 760     # appear that way in version trees so that we can deal with binary
 761     # packages moving from one source package to another.
 762     if (defined $pheader{'source-version'}) {
 763          if ($pheader{'source-version'} !~ m/^$config{package_version_re}$/) {
 764               $brokenness .= fill_template('mail/invalid_version',
 765                                            {version => $pheader{'source-version'}},
 766                                           );
 767          }
 768          else {
 769               addfoundversions($data, $pheader{source}, $pheader{'source-version'}, '');
 770          }
 771     } elsif (defined $pheader{version}) {
 772          if ($pheader{version} !~ m/^$config{package_version_re}$/) {
 773               $brokenness .= fill_template('mail/invalid_version',
 774                                            {version => $pheader{version}},
 775                                           );
 776          }
 777          else {
 778               addfoundversions($data, $pheader{source}, $pheader{version}, '');
 779          }
 780     }
 781     writebug($ref, $data);
 782 } elsif (defined $pheader{package}) {
 783     # TODO: could handle Source-Version: by looking up the source package?
 784      if (defined $pheader{version}) {
 785           if ($pheader{version} !~ m/^$config{package_version_re}$/) {
 786                $brokenness .= fill_template('mail/invalid_version',
 787                                             {version => $pheader{version}},
 788                                            );
 789           }
 790           else {
 791                addfoundversions($data, $pheader{package}, $pheader{version}, 'binary');
 792           }
 793      }
 794      writebug($ref, $data);
 795 }
 796
 797 my $veryquiet= $codeletter eq 'Q';
 798 if ($codeletter eq 'M' && !@maintaddrs) {
 799     $veryquiet= 1;
 800     $brokenness.= fill_template('mail/invalid_maintainer',
 801                                 {},
 802                                );
 803 }
 804
 805 my $resentccval.= join(', ',@resentccs);
 806 $resentccval =~ s/\s+\n\s+/ /g; $resentccval =~ s/^\s+/ /; $resentccval =~ s/\s+$//;
 807 my $resentcc = '';
 808 if (length($resentccval)) {
 809     $resentcc= "Resent-CC: $resentccval\n";
 810 }
 811
 812 my $common_headers='';
 813 {
 814     my @tmp = @common_headers;
 815     while (my ($key,$value) = splice(@tmp, 0,2)) {
 816         $common_headers .= qq($key: $value\n);
 817     }
 818 }
 819 if ($codeletter eq 'U') { # sent to -submitter
 820     &htmllog("Message", "sent on", $data->{originator}, "$gBug#$ref.");
 821     my $enc_msg=<<END;
 822 Subject: $gBug#$ref: $newsubject
 823 Reply-To: $replyto, $ref-quiet\@$gEmailDomain
 824 ${orgsender}Resent-To: $data->{originator}
 825 ${resentcc}${common_headers}Resent-Date: $tdate
 826 Resent-Message-ID: <handler.$ref.$nn\@$gEmailDomain>
 827 Resent-Sender: $gMaintainerEmail
 828 X-$gProject-PR-Message: report $ref
 829 X-$gProject-PR-Package: $data->{package}
 830 X-$gProject-PR-Keywords: $data->{keywords}
 831 ${source_pr_header}
 832 END
 833     chomp $enc_msg;
 834     $enc_msg = encode_utf8($enc_msg).$fwd."\n";
 835     &sendmessage($enc_msg,[$data->{originator},@resentccs],[@bccs]);
 836 } elsif ($codeletter eq 'B') { # Sent to submit
 837     my $report_followup = $newref ? 'report' : 'followup';
 838     &htmllog($newref ? "Report" : "Information", "forwarded",
 839              join(', ',"$gSubmitList\@$gListDomain",@resentccs),
 840              "<code>$gBug#$ref</code>".
 841              (length($data->{package})? "; Package <code>".html_escape($data->{package})."</code>" : '').
 842              ".");
 843     my $enc_msg=<<END;
 844 Subject: $gBug#$ref: $newsubject
 845 Reply-To: $replyto, $ref\@$gEmailDomain
 846 Resent-From: $header{'from'}
 847 ${orgsender}Resent-To: $gSubmitList\@$gListDomain
 848 ${resentcc}${common_headers}Resent-Date: $tdate
 849 Resent-Message-ID: <handler.$ref.$nn\@$gEmailDomain>
 850 Resent-Sender: $gMaintainerEmail
 851 X-$gProject-PR-Message: $report_followup $ref
 852 X-$gProject-PR-Package: $data->{package}
 853 X-$gProject-PR-Keywords: $data->{keywords}
 854 ${source_pr_header}
 855 END
 856     chomp $enc_msg;
 857     $enc_msg = encode_utf8($enc_msg).$fwd."\n";
 858     &sendmessage($enc_msg,["$gSubmitList\@$gListDomain",@resentccs],[@bccs]);
 859 } elsif (@resentccs or @bccs) { # Quiet or Maintainer
 860     # D and F done far earlier; B just done - so this must be M or Q
 861     # We preserve whichever it was in the Reply-To (possibly adding
 862     # the $gBug#).
 863     my $report_followup = $newref ? 'report' : 'followup';
 864     if (@resentccs) {
 865         &htmllog($newref ? "Report" : "Information", "forwarded",
 866                  $resentccval,
 867                  "<code>$gBug#$ref</code>".
 868                  (length($data->{package}) ? "; Package <code>".html_escape($data->{package})."</code>" : '').
 869                  ".");
 870     } else {
 871         &htmllog($newref ? "Report" : "Information", "stored",
 872                  "",
 873                  "<code>$gBug#$ref</code>".
 874                  (length($data->{package}) ? "; Package <code>".html_escape($data->{package})."</code>" : '').
 875                  ".");
 876     }
 877     my $enc_msg=<<END;
 878 Subject: $gBug#$ref: $newsubject
 879 Reply-To: $replyto, $ref-$baddressroot\@$gEmailDomain
 880 Resent-From: $header{'from'}
 881 ${orgsender}Resent-To: $resentccval
 882 Resent-Date: $tdate
 883 Resent-Message-ID: <handler.$ref.$nn\@$gEmailDomain>
 884 Resent-Sender: $gMaintainerEmail
 885 ${common_headers}X-$gProject-PR-Message: $report_followup $ref
 886 X-$gProject-PR-Package: $data->{package}
 887 X-$gProject-PR-Keywords: $data->{keywords}
 888 ${source_pr_header}
 889 END
 890     chomp $enc_msg;
 891     $enc_msg = encode_utf8($enc_msg).$fwd."\n";
 892     &sendmessage($enc_msg,[@resentccs],[@bccs]);
 893 }
 894
 895 my $htmlbreak= length($brokenness) ? "<p>\n".html_escape($brokenness)."\n<p>\n" : '';
 896 $htmlbreak =~ s/\n\n/\n<P>\n\n/g;
 897 if (length($resentccval)) {
 898     $htmlbreak = "  Copy sent to <code>".html_escape($resentccval)."</code>.".
 899         $htmlbreak;
 900 }
 901
 902 # Should we send an ack out?
 903 if (not exists $header{'x-debbugs-no-ack'} and
 904     ($newref or
 905      ($codeletter ne 'U' and
 906       (not defined $header{precedence} or
 907        $header{'precedence'} !~ /\b(?:bulk|junk|list)\b/
 908       )
 909      )
 910     )
 911    ){
 912
 913      # figure out forward explanation
 914      my $forwardexplain = '';
 915      my $thanks = '';
 916      my $extra_vars;
 917      # will contain info and -info in moreinfo messages
 918      my $info = '';
 919      my $infod = '';
 920      # temporary headers
 921      my %t_h;
 922      if ($newref) {
 923           &htmllog("Acknowledgement","sent",$replyto,
 924                    ($veryquiet ?
 925                     "New $gBug report received and filed, but not forwarded." :
 926                     "New $gBug report received and forwarded."). $htmlbreak);
 927           $thanks = fill_template('mail/process_ack_thanks_new');
 928      }
 929      else {
 930           &htmllog("Acknowledgement","sent",$replyto,
 931                    ($veryquiet ? "Extra info received and filed, but not forwarded." :
 932                     $codeletter eq 'M' ? "Extra info received and forwarded to maintainer." :
 933                     "Extra info received and forwarded to list."). $htmlbreak);
 934           $thanks = fill_template('mail/process_ack_thanks_additional');
 935           $info = 'info';
 936           $infod = '-info';
 937      }
 938      if ($veryquiet) {
 939           $forwardexplain = fill_template('mail/forward_veryquiet',
 940                                          );
 941           # these are the headers that quiet messages override
 942           $t_h{messageid}  = "<handler.$ref.$nn.ack${info}quiet\@$gEmailDomain>";
 943           $t_h{pr_message} = "ack${infod}-quiet $ref";
 944           $t_h{reply_to}   = "$ref-quiet\@$gEmailDomain";
 945           $extra_vars->{refreplyto} = "$ref-quiet\@$gEmailDomain";
 946           $t_h{subject}    = length($info)?
 947                "$gBug#$ref: Info received and FILED only ($subject)":
 948                "$gBug#$ref: Acknowledgement of QUIET report ($subject)";
 949      }
 950      elsif ($codeletter eq 'M') {
 951           $forwardexplain = fill_template('mail/forward_maintonly',
 952                                          );
 953           # these are the headers that maintonly messages override
 954           $t_h{messageid}  = "<handler.$ref.$nn.ack{$info}maintonly\@$gEmailDomain>";
 955           $t_h{pr_message} = "ack${infod}-maintonly $ref";
 956           $t_h{reply_to}   = "$ref-maintonly\@$gEmailDomain";
 957           $extra_vars->{refreplyto} = "$ref-maintonly\@$gEmailDomain";
 958           $t_h{subject}    = length($info)?
 959                "$gBug#$ref: Info received for maintainer only ($subject)":
 960                "$gBug#$ref: Acknowledgement of maintainer-only report ($subject)";
 961      }
 962      else {
 963           $forwardexplain = fill_template('mail/forward_normal',
 964                                          );
 965           $t_h{messageid}  = "<handler.$ref.$nn.ack${info}\@$gEmailDomain>";
 966           $t_h{pr_message} = "ack${infod} $ref";
 967           $t_h{reply_to}   = "$ref\@$gEmailDomain";
 968           $extra_vars->{refreplyto} = "$ref\@$gEmailDomain";
 969           $t_h{subject}    = (defined $info and length($info))?
 970                "$gBug#$ref: Info received ($subject)" :
 971                "$gBug#$ref: Acknowledgement ($subject)";
 972      }
 973      my $body = message_body_template('mail/process_ack',
 974                                       {forwardexplain  => $forwardexplain,
 975                                        resentccexplain => $resentccexplain,
 976                                        thanks          => $thanks,
 977                                        %{$extra_vars}
 978                                       }
 979                                      );
 980      &sendmessage(create_mime_message(
 981                        [@common_headers,
 982                         From          => "$gMaintainerEmail ($gProject $gBug Tracking System)",
 983                         To            => $replyto,
 984                         Subject       => $t_h{subject},
 985                         "Message-ID"  => $t_h{messageid},
 986                         "In-Reply-To" => $header{'message-id'},
 987                         References    => $header{'message-id'},
 988                         Precedence    => 'bulk',
 989                         "X-$gProject-PR-Message"  => $t_h{pr_message} || "ack $ref",
 990                         "X-$gProject-PR-Package"  => $data->{package},
 991                         "X-$gProject-PR-Keywords" => $data->{keywords},
 992                         # Only have a X-$gProject-PR-Source when we know the source package
 993                         (defined($source_package) and length($source_package))?("X-$gProject-PR-Source" => $source_package):(),
 994                         "Reply-To"                => $t_h{reply_to} || "$ref\@$gEmailDomain",
 995                        ],$body,[]), '',undef,1);
 996 }
 997
 998 appendlog($ref,$msg);
 999 # unlock the locks we have received
1000 while ($locks--) {unfilelock();}
1001
1002 ## handle control messages at this point, immediately before finishing
1003 my %clonebugs = (-1 => $ref);
1004 my %bug_affected;
1005 if (@control_bits) {
1006     my $transcript_scalar = '';
1007     open my $transcript, ">:scalar:utf8", \$transcript_scalar or
1008         die "Unable to create transcript scalar: $!";
1009     print {$transcript} "Processing control commands:\n\n";
1010     my %affected_packages;
1011     my %recipients;
1012     # this is the hashref which is passed to all control calls
1013     my %limit = ();
1014     my $errors = 0;
1015     my $unknowns = 0;
1016
1017     my @common_control_options =
1018         (transcript        => $transcript,
1019          requester         => $header{from},
1020          request_addr      => $baddress.'@'.$config{email_domain},
1021          request_msgid     => $header{'message-id'},
1022          request_subject   => $header{subject},
1023          request_nn        => $nn,
1024          request_replyto   => $replyto,
1025          message           => [$msg],
1026          affected_bugs     => \%bug_affected,
1027          affected_packages => \%affected_packages,
1028          recipients        => \%recipients,
1029          limit             => \%limit,
1030         );
1031     if (@gExcludeFromControl and grep {$replyto =~ m/\Q$_\E/} @gExcludeFromControl) {
1032         print {$transcript} fill_template('mail/excluded_from_control');
1033         print {$transcript} "Stopping processing here.\n\n";
1034     } else {
1035         for my $control_bit (@control_bits) {
1036             $control_bit =~ s/\xef\xbb\xbf//g;
1037             next unless $control_bit =~ m/\S/;
1038             eval {
1039                 my $temp = decode("utf8",$control_bit,Encode::FB_CROAK);
1040                 $control_bit = $temp;
1041             };
1042             print {$transcript} "> $control_bit\n";
1043             next if $control_bit =~ /^\s*\#/;
1044             my $action = '';
1045             my $ok;
1046             if (defined valid_control($control_bit)) {
1047                 my ($new_errors,$terminate_control) =
1048                     control_line(line => $control_bit,
1049                                  clonebugs => \%clonebugs,
1050                                  limit => \%limit,
1051                                  common_control_options => \@common_control_options,
1052                                  errors => \$errors,
1053                                  transcript => $transcript,
1054                                  debug => 0,
1055                                  ok => \$ok,
1056                                  replyto => $replyto,
1057                                 );
1058                 if ($terminate_control) {
1059                     last;
1060                 }
1061             }
1062             else {
1063                 print {$transcript} "Unknown command or malformed arguments to command.\n\n";
1064                 $errors++;
1065                 if (++$unknowns >= 5) {
1066                     print {$transcript} "Too many unknown commands, stopping here.\n\n";
1067                     last;
1068                 }
1069             }
1070         }
1071     }
1072     my $temp_transcript = $transcript_scalar;
1073     eval{
1074         $temp_transcript = decode("utf8",$temp_transcript,Encode::FB_CROAK);
1075     };
1076     my @maintccs = determine_recipients(recipients => \%recipients,
1077                                         address_only => 1,
1078                                         cc => 1,
1079                                        );
1080     my $error_text = $errors > 0 ? " (with $errors error" . ($errors > 1 ? "s" : "") . ")" : "";
1081     my $reply =
1082         create_mime_message(['X-Loop'      => $gMaintainerEmail,
1083                              From          => "$gMaintainerEmail ($gProject $gBug Tracking System)",
1084                              To            => $replyto,
1085                              @maintccs ? (Cc => join(', ',@maintccs)):(),
1086                              Subject       => "Processed${error_text}: $header{subject}",
1087                              'Message-ID'  => "<handler.s.$nn.transcript\@$gEmailDomain>",
1088                              'In-Reply-To' => $header{'message-id'},
1089                              References    => join(' ',grep {defined $_} $header{'message-id'},$data->{msgid}),
1090                              Precedence    => 'bulk',
1091                              keys %affected_packages ?("X-${gProject}-PR-Package" => join(' ',keys %affected_packages)):(),
1092                              keys %affected_packages ?("X-${gProject}-PR-Source" =>
1093                                                        join(' ',
1094                                                             map {defined $_ ?(ref($_)?@{$_}:$_):()}
1095                                                             binary_to_source(binary => [keys %affected_packages],
1096                                                                              source_only => 1))):(),
1097                              "X-$gProject-PR-Message" => 'transcript',
1098                              @common_headers,
1099                             ],
1100                             fill_template('mail/message_body',
1101                                           {body => $temp_transcript},
1102                                          ));
1103
1104     utime(time,time,"db-h");
1105
1106     send_mail_message(message => $reply,
1107                       recipients => [exists $header{'x-debbugs-no-ack'}?():$replyto,
1108                                      make_list(values %{{determine_recipients(recipients => \%recipients,
1109                                                                               address_only => 1,
1110                                                                              )}}
1111                                               ),
1112                                     ]
1113                      );
1114
1115 }
1116
1117
1118 finish();
1119
1120 sub appendlog {
1121     my ($ref,$msg) = @_;
1122     my $log_location = buglog($ref);
1123     die "Unable to find .log for $ref"
1124         if not defined $log_location;
1125     my $logfh = IO::File->new(">>$log_location") or
1126         die "Unable to open $log_location for appending: $!";
1127     write_log_records(logfh => $logfh,
1128                       records => [{type => 'incoming-recv',
1129                                    text => $msg,
1130                                   }]);
1131     close ($logfh) or die "Unable to close $log_location: $!";
1132 }
1133
1134 sub finish {
1135     my ($exit) = @_;
1136     $exit ||= 0;
1137     utime(time,time,"db");
1138     # cleanups are run in an end block now.
1139     #my ($u);
1140     #while ($u= $cleanups[$#cleanups]) { &$u; }
1141     unlink("incoming/P$nn") || die "unlinking incoming/P$nn: $!";
1142     exit $exit;
1143 }
1144
1145 die "wot no exit";
1146
1147 sub htmllog {
1148     my ($whatobj,$whatverb,$where,$desc) = @_;
1149     append_action_to_log(bug => $ref,
1150                          action => "$whatobj $whatverb",
1151                          requester => '',
1152                          request_addr => $where,
1153                          desc         => $desc,
1154                          get_lock     => 0,
1155                         );
1156 }
1157
1158 sub stripbccs {
1159     my $msg = shift;
1160     my $ret = '';
1161     my $bcc = 0;
1162     while ($msg =~ s/(.*\n)//) {
1163         local $_ = $1;
1164         if (/^$/) {
1165             $ret .= $_;
1166             last;
1167         }
1168         if ($bcc) {
1169             # strip continuation lines too
1170             next if /^\s/;
1171             $bcc = 0;
1172         }
1173         if (/^Bcc:/i) {
1174             $bcc = 1;
1175         } else {
1176             $ret .= $_;
1177         }
1178     }
1179     return $ret . $msg;
1180 }
1181
1182 =head2 send_message
1183
1184      send_message($the_message,\@recipients,\@bcc,$do_not_encode)
1185
1186 The first argument is the scalar message, the second argument is the
1187 arrayref of recipients, the third is the arrayref of Bcc:'ed
1188 recipients.
1189
1190 The final argument turns off header encoding and the addition of the
1191 X-Loop header if true, defaults to false.
1192
1193 =cut
1194
1195
1196 sub sendmessage {
1197     my ($msg,$recips,$bcc,$no_encode) = @_;
1198     if (not defined $recips or (!ref($recips) && $recips eq '')
1199         or @$recips == 0) {
1200         $recips = ['-t'];
1201     }
1202     # This is suboptimal. The right solution is to send headers
1203     # separately from the rest of the message and encode them rather
1204     # than doing this.
1205     $msg = "X-Loop: $gMaintainerEmail\n" . $msg unless $no_encode;
1206     # The original message received is written out in appendlog, so
1207     # before writing out the other messages we've sent out, we need to
1208     # RFC1522 encode the header.
1209     $msg = encode_headers($msg) unless $no_encode;
1210
1211     my $hash = get_hashname($ref);
1212     #save email to the log
1213     my $logfh = IO::File->new(">>db-h/${hash}/${ref}.log") or
1214         die "opening db-h/$hash/${ref}.log: $!";
1215     write_log_records(logfh => $logfh,
1216                       records => {text => stripbccs($msg),
1217                                   type => 'recips',
1218                                   recips => [map {encode_utf8($_)} @{$recips}],
1219                                  },
1220                      );
1221     if (ref($bcc)) {
1222         shift @$recips if $recips->[0] eq '-t';
1223         push @$recips, @$bcc;
1224     }
1225
1226     send_mail_message(message        => $msg,
1227                       # Because we encode the headers above, we do not want to encode them here
1228                       encode_headers => 0,
1229                       recipients     => $recips);
1230 }
1231
1232 =head2 message_body_template
1233
1234      message_body_template('mail/ack',{ref=>'foo'});
1235
1236 Creates a message body using a template
1237
1238 =cut
1239
1240 sub message_body_template{
1241      my ($template,$extra_var) = @_;
1242      $extra_var ||={};
1243      my $body = fill_template($template,$extra_var);
1244      return fill_template('mail/message_body',
1245                           {%{$extra_var},
1246                            body => $body,
1247                           },
1248                          );
1249 }
1250
1251 =head2 fill_template
1252
1253      fill_template('mail/foo',{foo=>'bar'});
1254
1255 Calls fill_in_template with a default set of variables and any extras
1256 added in.
1257
1258 =cut
1259
1260 sub fill_template{
1261      my ($template,$extra_var) = @_;
1262      $extra_var ||={};
1263      my $variables = {config => \%config,
1264                       defined($ref)?(ref    => $ref):(),
1265                       defined($data)?(data  => $data):(),
1266                       refs => [map {exists $clonebugs{$_}?$clonebugs{$_}:$_} keys %bug_affected],
1267                       %{$extra_var},
1268                      };
1269      my $hole_var = {'&bugurl' =>
1270                      sub{"$_[0]: ".
1271                               $config{cgi_domain}.'/'.
1272                                    Debbugs::CGI::bug_links(bug=>$_[0],
1273                                                            links_only => 1,
1274                                                           );
1275                     }
1276                     };
1277      return fill_in_template(template => $template,
1278                              variables => $variables,
1279                              hole_var  => $hole_var,
1280                             );
1281 }
1282
1283
1284 # this shole routine is *bad*; will be changed to use
1285 # Debbugs::Recipients and stuff therin in short order.
1286 sub checkmaintainers {
1287     return if $maintainerschecked++;
1288     return if !length($data->{package});
1289
1290     my $anymaintfound=0; my $anymaintnotfound=0;
1291     for my $p (splitpackages($data->{package})) {
1292         $p =~ y/A-Z/a-z/;
1293         $p =~ /((?:src:)?[a-z0-9.+-]+)/;
1294         $p = $1;
1295         next unless defined $p;
1296         if (defined $config{subscription_domain} and length $config{subscription_domain}) {
1297             my @source = binary_to_source(binary => $p,
1298                                           source_only => 1,
1299                                          );
1300             if (@source) {
1301                 push @addsrcaddrs,
1302                     map {"$_\@$config{subscription_domain}"} @source;
1303             } else {
1304                 push @addsrcaddrs, "$p\@$config{subscription_domain}";
1305             }
1306         }
1307         # this is utter hackery until we switch to Debbugs::Recipients
1308         my @maints = package_maintainer(binary => $p);
1309         if (@maints) {
1310             print {$debugfh} "maintainer add >$p|".join(',',@maints)."<\n";
1311             my %temp;
1312             @temp{@maintaddrs} = @maintaddrs;
1313             push(@maintaddrs,
1314                  grep {$_ ne $replyto and
1315                            not exists $temp{$_}} @maints);
1316             $anymaintfound++;
1317         } else {
1318             print {$debugfh} "maintainer none >$p<\n";
1319             push(@maintaddrs,$gUnknownMaintainerEmail) unless $anymaintnotfound;
1320             $anymaintnotfound++;
1321             last;
1322         }
1323     }
1324
1325     if (defined $data->{owner} and length $data->{owner}) {
1326         print {$debugfh} "owner add >$data->{package}|$data->{owner}<\n";
1327         my $addmaint = $data->{owner};
1328         push(@maintaddrs, $addmaint) unless
1329             $addmaint eq $replyto or grep($_ eq $addmaint, @maintaddrs);
1330     }
1331 }
1332
1333 =head2 bug_list_forward
1334
1335      bug_list_forward($spool_filename) if $codeletter eq 'L';
1336
1337
1338 Given the spool file, will forward a bug to the per bug mailing list
1339 subscription system.
1340
1341 =cut
1342
1343 sub bug_list_forward{
1344      my ($bug_fn) = @_;
1345      # Read the bug information and package information for passing to
1346      # the mailing list
1347      my $bug_fh = IO::File->new("incoming/P$bug_fn",'r') or
1348           die "Unable to open incoming/P$bug_fn $!";
1349
1350      if (not defined $config{bug_subscription_domain} or not
1351          length $config{bug_subscription_domain}) {
1352           unlink("incoming/P$bug_fn") or
1353                die "unlinking incoming/P$bug_fn: $!";
1354           exit 0;
1355      }
1356
1357      my ($bug_number) = $bug_fn =~ /^L(\d+)\./;
1358      my $data = read_bug(bug => $bug_number);
1359
1360      local $/ = undef;
1361      my $bug_message = <$bug_fh>;
1362      my ($bug_address) = $bug_message =~ /^Received: \(at ([^\)]+)\) by/;
1363      my ($envelope_from) = $bug_message =~ s/\nFrom\s+([^\s]+)[^\n]+\n/\n/;
1364      if (not defined $envelope_from) {
1365           # Try to use the From: header or something to set it
1366           ($envelope_from) = $bug_message =~ /\nFrom:\s+(.+?)\n/;
1367           # Kludgy, and should really be using a full scale header
1368           # parser to do this.
1369           $envelope_from =~ s/^.+?<([^>]+)>.+$/$1/;
1370      }
1371      my ($header,$body) = split /\n\n/, $bug_message, 2;
1372      # Add X-$gProject-PR-Message: list bug_number, package name, and bug title headers
1373      $header .= qq(\nX-$gProject-PR-Message: list $bug_number\n).
1374           qq(X-$gProject-PR-Package: $data->{package}\n).
1375                qq(X-$gProject-PR-Title: $data->{subject})
1376                if defined $data;
1377      print STDERR "Tried to loop me with $envelope_from\n"
1378           and exit 1 if $envelope_from =~ /\Q$gListDomain\E|\Q$gEmailDomain\E/;
1379      print {$debugfh} $envelope_from,qq(\n);
1380      # If we don't have a bug address, something has gone horribly wrong.
1381      print STDERR "Doesn't match: $bug_address\n" and exit 1 unless defined $bug_address;
1382      $bug_address =~ s/\@.+//;
1383      print {$debugfh} "Sending message to bugs=$bug_address\@$config{bug_subscription_domain}\n";
1384      print {$debugfh} $header.qq(\n\n).$body;
1385      send_mail_message(message        => $header.qq(\n\n).$body,
1386                        recipients     => ["bugs=$bug_address\@$config{bug_subscription_domain}"],
1387                        envelope_from  => $envelope_from,
1388                        encode_headers => 0,
1389                       );
1390      unlink("incoming/P$bug_fn") || die "unlinking incoming/P$bug_fn: $!";
1391      exit 0;
1392 }