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