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1 #!/usr/bin/perl
2 # $Id: process.in,v 1.109 2006/02/09 22:02:04 don Exp $
3 #
4 # Usage: process nn
5 # Temps:  incoming/Pnn
6
7 use warnings;
8 use strict;
9
10 use POSIX qw(strftime locale_h);
11 setlocale(LC_TIME, "C");
12
13 use IO::File;
14
15 use Getopt::Long;
16 use Pod::Usage;
17 use MIME::Parser;
18 use Debbugs::MIME qw(decode_rfc1522 create_mime_message getmailbody);
19 use Debbugs::Mail qw(send_mail_message encode_headers get_addresses);
20 use Debbugs::Packages qw(getpkgsrc binary_to_source);
21 use Debbugs::User qw(read_usertags write_usertags);
22 use Debbugs::Common qw(:lock get_hashname buglog package_maintainer overwritefile make_list);
23 use Debbugs::Status qw(writebug isstrongseverity lockreadbugmerge lockreadbug new_bug read_bug splitpackages  :versions);
24
25 use Debbugs::CGI qw(html_escape bug_links);
26
27 use Debbugs::Log qw(:misc :write);
28
29 use Debbugs::Text qw(:templates);
30
31 use Debbugs::Config qw(:globals :config);
32
33 use Debbugs::Control qw(append_action_to_log valid_usertag);
34 use Debbugs::Control::Service qw(valid_control control_line);
35 use Debbugs::Recipients qw(determine_recipients);
36 use Encode qw(encode_utf8 decode);
37 use List::AllUtils qw(first uniqnum);
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|reply-to|return-path|
184                          mail-followup-to|
185                          references):
186                  |From\s|X-Debbugs-)/xi;
187     $fwd .= encode_utf8($hdr)."\n" if $ins;
188     # print {$debugfh} ">$_<\n";
189     if (s/^(\S+):\s*//) {
190         my $v = lc $1;
191         if ($v eq 'x-loop') {
192             push @common_headers, 'X-Loop',$_;
193         }
194         print {$debugfh} ">$v=$_<\n";
195         $header{$v} = $_;
196     } else {
197         print {$debugfh} "!>$_<\n";
198     }
199 }
200 $header{'message-id'} = '' if not defined $header{'message-id'};
201
202 push @common_headers, 'X-Loop',$gMaintainerEmail;
203
204 # remove blank lines
205 shift @bodylines while @bodylines and $bodylines[0] !~ /\S/;
206
207 # Strip off RFC2440-style PGP clearsigning.
208 if (@bodylines and $bodylines[0] =~ /^-----BEGIN PGP SIGNED/) {
209     shift @bodylines while @bodylines and length $bodylines[0];
210     shift @bodylines while @bodylines and $bodylines[0] !~ /\S/;
211     for my $findsig (0 .. $#bodylines) {
212         if ($bodylines[$findsig] =~ /^-----BEGIN PGP SIGNATURE/) {
213             $#bodylines = $findsig - 1;
214             last;
215         }
216     }
217     map { s/^- // } @bodylines;
218 }
219
220 #psuedoheaders
221 my %pheader;
222 my @control_bits;
223 my @usertag_bits;
224 # extract pseudo-headers
225 for my $phline (@bodylines)
226 {
227     # Remove BOM markers from UTF-8 strings
228     # Fixes #488554
229     $phline =~ s/\xef\xbb\xbf//g;
230     $phline =~ s/\N{U+FEFF}//g;
231     last if $phline !~ m/^([\w-]+): # psuedoheader
232                          (?:\s|\N{U+00A0})* # zero or more spaces, including
233                                             # non-breaking space
234                          (\S.*)/x; # pseudoheader value
235     my ($fn, $fv) = ($1, $2);
236     $fv =~ s/\s*$//;
237     $fn = lc $fn;
238     # pluralize tag/usertag
239     $fn = $fn.'s' if $fn =~ /^(?:tag|usertag)$/;
240     print {$debugfh} ">$fn|$fv|\n";
241     if ($fn =~ /^control$/) {
242         push @control_bits,$fv;
243     } elsif ($fn =~ /^(?:user|usertags)$/) {
244         $fv = lc $fv;
245         push @usertag_bits, [$fn, $fv];
246     } else {
247         # Don't lc owner or forwarded
248         $fv = lc $fv unless $fn =~ /^(?:owner|forwarded|version|source-version|done)$/;
249         $pheader{$fn} = $fv;
250     }
251     print {$debugfh} ">$fn~$fv<\n";
252 }
253
254 # Allow pseudo headers to set x-debbugs- stuff [#179340]
255 for my $key (grep /X-Debbugs-.*/i, keys %pheader) {
256      $header{$key} = $pheader{$key} if not exists $header{$key};
257 }
258
259 # set $i to beginning of encoded body data, so we can dump it out
260 # verbatim later
261 my $i = 0;
262 ++$i while $i <= $#msg and $msg[$i] =~ /./;
263 $fwd .= join("\n",@msg[$i..$#msg]);
264
265 binmode($debugfh,':raw');
266 print {$debugfh} "***\n$fwd\n***\n";
267 binmode($debugfh,':raw:encoding(UTF-8)');
268
269 if (defined $header{'resent-from'} && !defined $header{'from'}) {
270     $header{'from'} = $header{'resent-from'};
271 }
272 defined($header{'from'}) || die "no From header";
273
274 my $replyto = $header{'reply-to'};
275 $replyto = '' unless defined $replyto;
276 $replyto =~ s/^ +//;
277 $replyto =~ s/ +$//;
278 unless (length $replyto) {
279     $replyto = $header{'from'};
280 }
281
282 my $subject = '(no subject)';
283 if (!defined($header{'subject'})) 
284 {
285         $brokenness.= fill_template('mail/process_broken_subject');
286
287 } else { 
288     $subject= $header{'subject'}; 
289 }
290
291 my $ref=-1;
292 # remove Re: from the subject line
293 $subject =~ s/^Re:\s*//i;
294 # remove remaining mailing list name markers from the subject line if
295 # this appears to be a message that has traversed a mailing list
296 if (exists $header{'list-id'} or exists $header{'list-subscribe'} or
297     (exists $header{'precedence'} and defined $header{'precedence'} and
298      $header{'precedence'} eq 'bulk') or
299     exists $header{'mailing-list'} or exists $header{'list-processor-version'}
300    ){
301     # if a mailing list didn't match any of the above, it's probably
302     # so horribly configured that we wouldn't be able to figure it out
303     # anyway.
304     $subject =~ s/^\[.*\]\s*//i;
305 }
306 $_= $subject."\n";
307 if (not defined $tryref and m/^Bug ?\#(\d+)\D/i) {
308     $tryref = $1 if $1 > 0;
309 }
310 my $locks = 0;
311 my $data;
312 if (defined $tryref) {
313      my $locks_recv;
314      ($locks_recv, $data)= &lockreadbugmerge($tryref);
315      $locks += $locks_recv;
316     if ($locks_recv and not $data->{archived}) {
317         $ref= $tryref;
318     } else {
319         &sendmessage(create_mime_message(
320           [From          =>  qq("$gProject $gBug Tracking System" <$gMaintainerEmail>),
321            To            => $replyto,
322            Subject       => "Unknown problem report $gBug#$tryref ($subject)",
323            'Message-ID'  => "<handler.x.$nn.unknown\@$gEmailDomain>",
324            'In-Reply-To' => $header{'message-id'},
325            References    => join(' ',grep {defined $_} $header{'message-id'},$data->{msgid}),
326            Precedence    => 'bulk',
327            "X-$gProject-PR-Message" => 'error',
328            @common_headers,
329           ],message_body_template('mail/process_unknown_bug_number',
330                                   {subject => $subject,
331                                    date    => $header{date},
332                                    baddress => $baddress,
333                                    tryref   => $tryref,
334                                    messageid => $header{'message-id'},
335                                   },
336                                  )),'');
337         appendlog($ref,$msg);
338         finish();
339     }
340 } else { 
341     &filelock('lock/-1'); 
342 }
343
344 # Attempt to determine which source package this is
345 my $source_pr_header = '';
346 my $source_package = '';
347 if (defined $pheader{source}) {
348      $source_package = $pheader{source};
349 }
350 elsif (defined $data->{package} or defined $pheader{package}) {
351      $source_package = binary_to_source(binary => $data->{package} // $pheader{package});
352 }
353 $source_pr_header = "X-$gProject-PR-Source: $source_package\n"
354      if defined $source_package and length $source_package;
355
356 # Done and Forwarded Bugs
357 if ($codeletter eq 'D' || $codeletter eq 'F') 
358 {
359     if ($replyto =~ m/$gBounceFroms/o ||
360         $header{'from'} =~ m/$gBounceFroms/o)
361     {
362          print STDERR "bounce detected !  Mwaap! Mwaap!";
363          exit 1;
364     }
365     my $markedby= $header{'from'} eq $replyto ? $replyto :
366                "$header{'from'} (reply to $replyto)";
367     my @generalcc;
368     my $receivedat;
369     my $markaswhat;
370     my $set_forwarded;
371     my $generalcc;
372     my $set_done;
373     if ($codeletter eq 'F') { # Forwarded
374         (appendlog($ref,$msg),finish()) if defined $data->{forwarded} and length($data->{forwarded});
375         $receivedat= "forwarded\@$gEmailDomain";
376         $markaswhat= 'forwarded';
377         $set_forwarded= $header{'to'};
378         # Dissallow forwarded being set to this bug tracking system
379         if (defined $set_forwarded and $set_forwarded =~ /\Q$gEmailDomain\E/) {
380              undef $set_forwarded;
381         }
382         if ( length( $gListDomain ) > 0 && length( $gForwardList ) > 0 ) {
383             push @generalcc, "$gForwardList\@$gListDomain";
384             $generalcc= "$gForwardList\@$gListDomain";
385         } else { 
386             $generalcc='';
387         }
388     } else { # Done
389         if (defined $data->{done} and length($data->{done}) and
390                 not defined $pheader{'source-version'} and
391                 not defined $pheader{'version'}) {
392             appendlog($ref,$msg);
393             finish();
394         }
395         $receivedat= "done\@$gEmailDomain";
396         $markaswhat= 'done';
397         $set_done= $pheader{'done'} // $header{'from'};
398         if ( length( $gListDomain ) > 0 && length( $gDoneList ) > 0 ) {
399             $generalcc= "$gDoneList\@$gListDomain";
400             push @generalcc, "$gDoneList\@$gListDomain";
401         } else { 
402             $generalcc=''; 
403         }
404     }
405     if (defined $gStrongList and isstrongseverity($data->{severity})) {
406         $generalcc = join ', ', $generalcc, "$gStrongList\@$gListDomain";
407         push @generalcc,"$gStrongList\@$gListDomain";
408     }
409     if ($ref<0) {
410         &sendmessage(create_mime_message(
411           [From          => qq("$gProject $gBug Tracking System" <$gMaintainerEmail>),
412            To            => $replyto,
413            Subject       => "Message with no $gBug number ignored by $receivedat ($subject)",
414            'Message-ID'  => "<handler.x.$nn.warnignore\@$gEmailDomain>",
415            'In-Reply-To' => $header{'message-id'},
416            References    => join(' ',grep {defined $_} $header{'message-id'},$data->{msgid}),
417            Precedence    => 'bulk',
418            "X-$gProject-PR-Message" => 'error',
419            @common_headers,
420           ],message_body_template('mail/process_no_bug_number',
421                                   {subject => $subject,
422                                    date    => $header{date},
423                                    markaswhat => $markaswhat,
424                                    receivedat => $receivedat,
425                                    messageid => $header{'message-id'},
426                                   },
427                                  )),'');
428         appendlog($ref,$msg);
429         finish();
430     }
431
432     &checkmaintainers;
433
434     my @noticecc = grep($_ ne $replyto,@maintaddrs);
435     my $noticeccval.= join(', ', grep($_ ne $replyto,@maintaddrs));
436     $noticeccval =~ s/\s+\n\s+/ /g; 
437     $noticeccval =~ s/^\s+/ /; $noticeccval =~ s/\s+$//;
438
439     my @process= ($ref,split(/ /,$data->{mergedwith}));
440     my $orgref= $ref;
441
442     for $ref (@process) {
443         if ($ref != $orgref) {
444             &unfilelock;
445             $locks--;
446             $data = &lockreadbug($ref)
447                 || die "huh ? $ref from $orgref out of ".join(' ',@process);
448             $locks++;
449         }
450         $data->{done}= $set_done if defined($set_done);
451         $data->{forwarded}= $set_forwarded if defined($set_forwarded);
452         if ($codeletter eq 'D') {
453             $data->{keywords} = join ' ', grep $_ ne 'pending',
454                                      split ' ', $data->{keywords};
455             if (defined $pheader{'source-version'}) {
456                  if ($pheader{'source-version'} !~ m/^$config{package_version_re}$/) {
457                       $brokenness .= fill_template('mail/invalid_version',
458                                                    {version => $pheader{'source-version'}},
459                                                   );
460                  }
461                  else {
462                       addfixedversions($data, $pheader{source}, $pheader{'source-version'}, '');
463                  }
464             } elsif (defined $pheader{version}) {
465                  if ($pheader{version} !~ m/^$config{package_version_re}$/) {
466                       $brokenness .= fill_template('mail/invalid_version',
467                                                    {version => $pheader{version}},
468                                                   );
469                  }
470                  else {
471                       addfixedversions($data, $pheader{package}, $pheader{version}, '');
472                  }
473             }
474         }
475
476         # Add bug mailing list to $generalbcc as appropriate
477         # This array is used to specify bcc in the cases where we're using create_mime_message.
478         my @generalbcc = @generalcc;
479         if (defined $config{subscription_domain} and length $config{subscription_domain}) {
480             @generalbcc = (@generalbcc, @addsrcaddrs);
481         }
482         if (defined $config{bug_subscription_domain} and length $config{bug_subscription_domain}) {
483             @generalbcc = (@generalbcc, "bugs=$ref\@$config{bug_subscription_domain}");
484         }
485         my $generalbcc = join(', ', @generalbcc);
486         $generalbcc =~ s/\s+\n\s+/ /g;
487         $generalbcc =~ s/^\s+/ /; $generalbcc =~ s/\s+$//;
488         if (length $generalbcc) {$generalbcc = "Bcc: $generalbcc\n"};
489
490         writebug($ref, $data);
491
492         my $hash = get_hashname($ref);
493         my $orig_report_fh = IO::File->new("db-h/$hash/$ref.report") or
494             die "Unable to read original report: $!";
495         my $orig_report;
496         { local $/; $orig_report = <$orig_report_fh>;}
497         close($orig_report_fh) or
498             die "Unable to close original report filehandle: $!";
499         if ($codeletter eq 'F') {
500             &htmllog("Reply","sent",$replyto,"You have marked $gBug as forwarded.");
501             &sendmessage(create_mime_message(
502              [@common_headers,
503               From          => qq("$gProject $gBug Tracking System" <$gMaintainerEmail>),
504               To            => "$replyto",
505               Subject       => "$gBug#$ref: marked as forwarded ($data->{subject})",
506               "Message-ID"  => "<header.$ref.$nn.ackfwdd\@$gEmailDomain>",
507               "In-Reply-To" => $header{'message-id'},
508               References    => join(' ',grep {defined $_} $header{'message-id'},$data->{msgid}),
509               Precedence    => 'bulk',
510               "X-$gProject-PR-Message"  => "forwarded $ref",
511               "X-$gProject-PR-Package"  => $data->{package},
512               "X-$gProject-PR-Keywords" => $data->{keywords},
513               # Only have a X-$gProject-PR-Source when we know the source package
514               (defined($source_package) and length($source_package))?("X-$gProject-PR-Source" => $source_package):(),
515               "Reply-To"                => "$ref\@$gEmailDomain",
516               "Content-Type"            => 'text/plain; charset="utf-8"',
517              ],message_body_template('mail/process_mark_as_forwarded',
518                                      {date => $header{date},
519                                       messageid => $header{'message-id'},
520                                       data      => $data,
521                                      },
522                                     ),
523              [join("\n",@msg)]),'',[$replyto,@generalbcc,@noticecc],1);
524         } else {
525             &htmllog("Reply","sent",$replyto,"You have taken responsibility.");
526             &sendmessage(create_mime_message(
527              [@common_headers,
528               From          => qq("$gProject $gBug Tracking System" <$gMaintainerEmail>),
529               To            => $replyto,
530               Subject       => "$gBug#$ref: marked as done ($data->{subject})",
531               "Message-ID"  => "<handler.$ref.$nn.ackdone\@$gEmailDomain>",
532               "In-Reply-To" => $header{'message-id'},
533               References    => join(' ',grep {defined $_} $header{'message-id'},$data->{msgid}),
534               Precedence    => 'bulk',
535               "X-$gProject-PR-Message"  => "closed $ref",
536               "X-$gProject-PR-Package"  => $data->{package},
537               "X-$gProject-PR-Keywords" => $data->{keywords},
538               # Only have a X-$gProject-PR-Source when we know the source package
539               (defined($source_package) and length($source_package))?("X-$gProject-PR-Source" => $source_package):(),
540               "Reply-To"                => "$ref\@$gEmailDomain",
541               "Content-Type"            => 'text/plain; charset="utf-8"',
542              ],message_body_template('mail/process_mark_as_done',
543                                      {date => $header{date},
544                                       messageid => $header{'message-id'},
545                                       subject   => $header{subject},
546                                       data      => $data,
547                                      },
548                                     ),
549              [$orig_report,join("\n",@msg)]),'',[$replyto,@generalbcc,@noticecc],1);
550             &htmllog("Notification","sent",$data->{originator},
551                 "$gBug acknowledged by developer.");
552             &sendmessage(create_mime_message(
553              [@common_headers,
554               From          => qq("$gProject $gBug Tracking System" <$gMaintainerEmail>),
555               To            => "$data->{originator}",
556               Subject       => "$gBug#$ref closed by $markedby ($header{'subject'})",
557               "Message-ID"  => "<handler.$ref.$nn.notifdone\@$gEmailDomain>",
558               (defined $data->{msgid})?("In-Reply-To" => $data->{msgid}):(),
559               References    => join(' ',grep {defined $_} ($header{'message-id'},$data->{msgid},'')),
560               "X-$gProject-PR-Message"  => "they-closed $ref",
561               (defined $data->{package})?("X-$gProject-PR-Package"  => $data->{package}):(),
562               (defined $data->{keywords})?("X-$gProject-PR-Keywords" => $data->{keywords}):(),
563               # Only have a X-$gProject-PR-Source when we know the source package
564               (defined($source_package) and length($source_package))?("X-$gProject-PR-Source" => $source_package):(),
565               "Reply-To"                => "$ref\@$gEmailDomain",
566               "Content-Type"            => 'text/plain; charset="utf-8"',
567              ],message_body_template('mail/process_your_bug_done',
568                                      {data      => $data,
569                                       markedby  => $markedby,
570                                       messageid => $header{'message-id'},
571                                       subject   => $header{subject},
572                                      },
573                                     ),
574              [join("\n",@msg),$orig_report]),'',undef,1);
575         }
576         appendlog($ref,$msg);
577     }
578     finish();
579 }
580
581 if ($ref<0) { # new bug report
582     if ($codeletter eq 'U') { # -submitter
583         &sendmessage(create_mime_message(
584           [@common_headers,
585            From          => qq("$gProject $gBug Tracking System" <$gMaintainerEmail>),
586            To            => $replyto,
587            Subject       => "Message with no $gBug number cannot be sent to submitter! ($subject)",
588            'Message-ID'  => "<handler.x.$nn.nonumnosub\@$gEmailDomain>",
589            'In-Reply-To' => $header{'message-id'},
590            References    => join(' ',grep {defined $_} $header{'message-id'},$data->{msgid}),
591            Precedence    => 'bulk',
592            "X-$gProject-PR-Message" => 'error',
593           ],message_body_template('mail/process_no_bug_number',
594                                   {subject => $subject,
595                                    date    => $header{date},
596                                    markaswhat => 'submitter',
597                                    receivedat => "$baddress\@$gEmailDomain",
598                                    messageid => $header{'message-id'},
599                                   },
600                                  )),'');
601         appendlog($ref,$msg);
602         finish();
603     }
604
605     $data->{found_versions} = [];
606     $data->{fixed_versions} = [];
607
608     if (defined $pheader{source}) {
609         # source packages are identified by the src: prefix
610         $data->{package} = $pheader{source};
611         $data->{package} =~ s/(^|,\s*)/${1}src:/g;
612     } elsif (defined $pheader{package}) {
613         $data->{package} = $pheader{package};
614         if ($data->{package} =~ /^src:(.+)/) {
615             $pheader{source} = $1;
616         }
617     } elsif (defined $config{default_package}) {
618         $data->{package} = $config{default_package},
619     }
620     else {
621         my $body = message_body_template('mail/process_no_package',
622                                         );
623         &sendmessage(create_mime_message(
624                        [@common_headers,
625                         From          => qq("$gProject $gBug Tracking System" <$gMaintainerEmail>),
626                         To            => $replyto,
627                         Subject       => "Message with no Package: tag cannot be processed! ($subject)",
628                         "Message-ID"  => "<handler.x.$nn.nonumnosub\@$gEmailDomain>",
629                         "In-Reply-To" => $header{'message-id'},
630                         References    => join(' ',grep {defined $_} $header{'message-id'},$data->{msgid}),
631                         Precedence    => 'bulk',
632                         "X-$gProject-PR-Message" => 'error'
633                        ],
634            message_body_template('mail/process_no_package',
635                                  {date => $header{date},
636                                   subject => $subject,
637                                   messageid => $header{'message-id'},
638                                   baddress => $baddress,
639                                  },
640                                 ),[join("\n", @msg)]), '',undef,1);
641         appendlog($ref,$msg);
642         finish();
643     }
644
645     if (defined $config{default_package}) {
646          &checkmaintainers;
647          # if there are no maintainers for this package, assign it to the default package
648          if (not @maintaddrs) {
649               $data->{package} = $config{default_package};
650               $brokenness.= fill_template('mail/process_default_package_selected',
651                                           {old_package => $pheader{source} || $pheader{package} || 'No package',
652                                            new_package => $data->{package},
653                                           }
654                                          );
655               # force the maintainers to be rechecked
656               $maintainerschecked = 0;
657               &checkmaintainers;
658          }
659     }
660
661     $data->{keywords}= '';
662     if (defined($pheader{'keywords'})) {
663         $data->{keywords}= $pheader{'keywords'};
664     } elsif (defined($pheader{'tags'})) {
665         $data->{keywords}= $pheader{'tags'};
666     }
667     if (length($data->{keywords})) {
668         my @kws;
669         my %gkws = map { ($_, 1) } @gTags;
670         foreach my $kw (sort split(/[,\s]+/, lc($data->{keywords}))) {
671             push @kws, $kw if (defined $gkws{$kw});
672         }
673         $data->{keywords} = join(" ", @kws);
674     }
675     $data->{severity}= '';
676     if (defined($pheader{'severity'}) || defined($pheader{'priority'})) {
677         $data->{severity}= $pheader{'severity'};
678         $data->{severity}= $pheader{'priority'} unless ($data->{severity});
679         $data->{severity} =~ s/^\s*(.+)\s*$/$1/;
680
681         if (!grep($_ eq $data->{severity}, @gSeverityList, "$gDefaultSeverity")) {
682             $brokenness.= fill_template('mail/invalid_severity',
683                                         {severity=>$data->{severity}}
684                                        );
685             $data->{severity}= '';
686         }
687     }
688     if (defined($pheader{owner})) {
689         $data->{owner}= $pheader{owner};
690     }
691     if (defined($pheader{forwarded})) {
692         $data->{forwarded} = $pheader{forwarded};
693     }
694     $ref = new_bug();
695     $newref = $ref;
696     my $hash = get_hashname($ref);
697     $data->{originator} = $replyto;
698     $data->{date} = $intdate;
699     $data->{subject} = $subject;
700     $data->{msgid} = $header{'message-id'};
701     writebug($ref, $data);
702     # Deal with usertags
703     my $current_user;
704     unshift @usertag_bits, ['user', $replyto];
705     for my $field (@usertag_bits) {
706         my ($name, $value) = @$field;
707         if ($name eq 'user') {
708             my $user = $value;
709             $user =~ s/,.*//;
710             $user =~ s/^.*<(.*)>.*$/$1/;
711             $user =~ s/[(].*[)]//;
712             $user =~ s/^\s*(\S+)\s+.*$/$1/;
713             if ($user ne '' and Debbugs::User::is_valid_user($user)) {
714                 $current_user = $user;
715             } else {
716                 $brokenness .= fill_template('mail/invalid_user',
717                                              {user => $user}
718                                             );
719             }
720         }
721         if ($name eq 'usertags'){
722             my %user_tags;
723             read_usertags(\%user_tags, $current_user);
724             $value =~ s/(?:^\s+|\s+$)//g;
725             for my $tag (split /[,\s]+/, $value) {
726                 if (valid_usertag($tag)) {
727                     my %bugs_with_tag;
728                     @bugs_with_tag{@{$user_tags{$tag}||[]}} = (1) x @{$user_tags{$tag}||[]};
729                     $bugs_with_tag{$ref} = 1;
730                     $user_tags{$tag} = [keys %bugs_with_tag];
731                 }
732             }
733             write_usertags(\%user_tags,$current_user);
734         }
735     }
736     overwritefile("db-h/$hash/$ref.report",
737                   map {"$_\n"} @msg);
738 }
739
740 &checkmaintainers;
741
742 print {$debugfh} "maintainers >".join(' ',@maintaddrs)."<\n";
743
744 my $orgsender= defined($header{'sender'}) ? "Original-Sender: $header{'sender'}\n" : '';
745 my $newsubject= $subject;  $newsubject =~ s/^$gBug#$ref:*\s*//;
746
747 my $xcchdr= $header{ 'x-debbugs-cc' } || '';
748 if ($xcchdr =~ m/\S/) {
749     push(@resentccs,get_addresses($xcchdr));
750     $resentccexplain.= fill_template('mail/xdebbugscc',
751                                      {xcchdr => $xcchdr},
752                                     );
753 }
754
755 if (@maintaddrs && ($codeletter eq 'B' || $codeletter eq 'M')) {
756     push(@resentccs,@maintaddrs);
757     $resentccexplain.= fill_template('mail/maintainercc',
758                                      {maintaddrs => \@maintaddrs,
759                                      },
760                                     );
761 }
762
763 @bccs = @addsrcaddrs;
764 if (defined $gStrongList and isstrongseverity($data->{severity})) {
765     push @bccs, "$gStrongList\@$gListDomain";
766 }
767
768 # Send mail to the per bug list subscription too
769 if (defined $config{bug_subscription_domain} and length $config{bug_subscription_domain}) {
770     push @bccs, "bugs=$ref\@$config{bug_subscription_domain}";
771 }
772
773 if (defined $pheader{source}) {
774     # Prefix source versions with the name of the source package. They
775     # appear that way in version trees so that we can deal with binary
776     # packages moving from one source package to another.
777     if (defined $pheader{'source-version'}) {
778          if ($pheader{'source-version'} !~ m/^$config{package_version_re}$/) {
779               $brokenness .= fill_template('mail/invalid_version',
780                                            {version => $pheader{'source-version'}},
781                                           );
782          }
783          else {
784               addfoundversions($data, $pheader{source}, $pheader{'source-version'}, '');
785          }
786     } elsif (defined $pheader{version}) {
787          if ($pheader{version} !~ m/^$config{package_version_re}$/) {
788               $brokenness .= fill_template('mail/invalid_version',
789                                            {version => $pheader{version}},
790                                           );
791          }
792          else {
793               addfoundversions($data, $pheader{source}, $pheader{version}, '');
794          }
795     }
796     writebug($ref, $data);
797 } elsif (defined $pheader{package}) {
798     # TODO: could handle Source-Version: by looking up the source package?
799      if (defined $pheader{version}) {
800           if ($pheader{version} !~ m/^$config{package_version_re}$/) {
801                $brokenness .= fill_template('mail/invalid_version',
802                                             {version => $pheader{version}},
803                                            );
804           }
805           else {
806                addfoundversions($data, $pheader{package}, $pheader{version}, 'binary');
807           }
808      }
809      writebug($ref, $data);
810 }
811
812 my $veryquiet= $codeletter eq 'Q';
813 if ($codeletter eq 'M' && !@maintaddrs) {
814     $veryquiet= 1;
815     $brokenness.= fill_template('mail/invalid_maintainer',
816                                 {},
817                                );
818 }
819
820 my $resentccval.= join(', ',@resentccs);
821 $resentccval =~ s/\s+\n\s+/ /g; $resentccval =~ s/^\s+/ /; $resentccval =~ s/\s+$//;
822 my $resentcc = '';
823 if (length($resentccval)) { 
824     $resentcc= "Resent-CC: $resentccval\n"; 
825 }
826
827 my $referencesval = join(' ',grep {defined $_} $header{'references'},$data->{msgid});
828 my $references = '';
829 if (!$newref && length($referencesval)) {
830     $references = "References: $referencesval\n";
831 }
832
833 my $common_headers='';
834 {
835     my @tmp = @common_headers;
836     while (my ($key,$value) = splice(@tmp, 0,2)) {
837         $common_headers .= qq($key: $value\n);
838     }
839 }
840 if ($codeletter eq 'U') { # sent to -submitter
841     &htmllog("Message", "sent on", $data->{originator}, "$gBug#$ref.");
842     my $enc_msg=<<END;
843 Subject: $gBug#$ref: $newsubject
844 Reply-To: $replyto, $ref-quiet\@$gEmailDomain
845 ${orgsender}Resent-To: $data->{originator}
846 ${resentcc}${common_headers}Resent-Date: $tdate
847 Resent-Message-ID: <handler.$ref.$nn\@$gEmailDomain>
848 Resent-Sender: $gMaintainerEmail
849 X-$gProject-PR-Message: report $ref
850 X-$gProject-PR-Package: $data->{package}
851 X-$gProject-PR-Keywords: $data->{keywords}
852 ${references}${source_pr_header}
853 END
854     chomp $enc_msg;
855     $enc_msg = encode_utf8($enc_msg).$fwd."\n";
856     &sendmessage($enc_msg,[$data->{originator},@resentccs],[@bccs]);
857 } elsif ($codeletter eq 'B') { # Sent to submit
858     my $report_followup = $newref ? 'report' : 'followup';
859     &htmllog($newref ? "Report" : "Information", "forwarded",
860              join(', ',"$gSubmitList\@$gListDomain",@resentccs),
861              "<code>$gBug#$ref</code>".
862              (length($data->{package})? "; Package <code>".html_escape($data->{package})."</code>" : '').
863              ".");
864     my $enc_msg=<<END;
865 Subject: $gBug#$ref: $newsubject
866 Reply-To: $replyto, $ref\@$gEmailDomain
867 Resent-From: $header{'from'}
868 ${orgsender}Resent-To: $gSubmitList\@$gListDomain
869 ${resentcc}${common_headers}Resent-Date: $tdate
870 Resent-Message-ID: <handler.$ref.$nn\@$gEmailDomain>
871 Resent-Sender: $gMaintainerEmail
872 X-$gProject-PR-Message: $report_followup $ref
873 X-$gProject-PR-Package: $data->{package}
874 X-$gProject-PR-Keywords: $data->{keywords}
875 ${references}${source_pr_header}
876 END
877     chomp $enc_msg;
878     $enc_msg = encode_utf8($enc_msg).$fwd."\n";
879     &sendmessage($enc_msg,["$gSubmitList\@$gListDomain",@resentccs],[@bccs]);
880 } elsif (@resentccs or @bccs) { # Quiet or Maintainer
881     # D and F done far earlier; B just done - so this must be M or Q
882     # We preserve whichever it was in the Reply-To (possibly adding
883     # the $gBug#).
884     my $report_followup = $newref ? 'report' : 'followup';
885     if (@resentccs) {
886         &htmllog($newref ? "Report" : "Information", "forwarded",
887                  $resentccval,
888                  "<code>$gBug#$ref</code>".
889                  (length($data->{package}) ? "; Package <code>".html_escape($data->{package})."</code>" : '').
890                  ".");
891     } else {
892         &htmllog($newref ? "Report" : "Information", "stored",
893                  "",
894                  "<code>$gBug#$ref</code>".
895                  (length($data->{package}) ? "; Package <code>".html_escape($data->{package})."</code>" : '').
896                  ".");
897     }
898     my $enc_msg=<<END;
899 Subject: $gBug#$ref: $newsubject
900 Reply-To: $replyto, $ref-$baddressroot\@$gEmailDomain
901 Resent-From: $header{'from'}
902 ${orgsender}Resent-To: $resentccval
903 Resent-Date: $tdate
904 Resent-Message-ID: <handler.$ref.$nn\@$gEmailDomain>
905 Resent-Sender: $gMaintainerEmail
906 ${common_headers}X-$gProject-PR-Message: $report_followup $ref
907 X-$gProject-PR-Package: $data->{package}
908 X-$gProject-PR-Keywords: $data->{keywords}
909 ${references}${source_pr_header}
910 END
911     chomp $enc_msg;
912     $enc_msg = encode_utf8($enc_msg).$fwd."\n";
913     &sendmessage($enc_msg,[@resentccs],[@bccs]);
914 }
915
916 my $htmlbreak= length($brokenness) ? "<p>\n".html_escape($brokenness)."\n<p>\n" : '';
917 $htmlbreak =~ s/\n\n/\n<P>\n\n/g;
918 if (length($resentccval)) {
919     $htmlbreak = "  Copy sent to <code>".html_escape($resentccval)."</code>.".
920         $htmlbreak;
921 }
922
923 # Should we send an ack out?
924 if (not exists $header{'x-debbugs-no-ack'} and
925     ($newref or
926      ($codeletter ne 'U' and
927       (not defined $header{precedence} or
928        $header{'precedence'} !~ /\b(?:bulk|junk|list)\b/
929       )
930      )
931     )
932    ){
933
934      # figure out forward explanation
935      my $forwardexplain = '';
936      my $thanks = '';
937      my $extra_vars;
938      # will contain info and -info in moreinfo messages
939      my $info = '';
940      my $infod = '';
941      # temporary headers
942      my %t_h;
943      if ($newref) {
944           &htmllog("Acknowledgement","sent",$replyto,
945                    ($veryquiet ?
946                     "New $gBug report received and filed, but not forwarded." :
947                     "New $gBug report received and forwarded."). $htmlbreak);
948           $thanks = fill_template('mail/process_ack_thanks_new');
949      }
950      else {
951           &htmllog("Acknowledgement","sent",$replyto,
952                    ($veryquiet ? "Extra info received and filed, but not forwarded." :
953                     $codeletter eq 'M' ? "Extra info received and forwarded to maintainer." :
954                     "Extra info received and forwarded to list."). $htmlbreak);
955           $thanks = fill_template('mail/process_ack_thanks_additional');
956           $info = 'info';
957           $infod = '-info';
958      }
959      if ($veryquiet) {
960           $forwardexplain = fill_template('mail/forward_veryquiet',
961                                          );
962           # these are the headers that quiet messages override
963           $t_h{messageid}  = "<handler.$ref.$nn.ack${info}quiet\@$gEmailDomain>";
964           $t_h{pr_message} = "ack${infod}-quiet $ref";
965           $t_h{reply_to}   = "$ref-quiet\@$gEmailDomain";
966           $extra_vars->{refreplyto} = "$ref-quiet\@$gEmailDomain";
967           $t_h{subject}    = length($info)?
968                "$gBug#$ref: Info received and FILED only ($subject)":
969                "$gBug#$ref: Acknowledgement of QUIET report ($subject)";
970      }
971      elsif ($codeletter eq 'M') {
972           $forwardexplain = fill_template('mail/forward_maintonly',
973                                          );
974           # these are the headers that maintonly messages override
975           $t_h{messageid}  = "<handler.$ref.$nn.ack{$info}maintonly\@$gEmailDomain>";
976           $t_h{pr_message} = "ack${infod}-maintonly $ref";
977           $t_h{reply_to}   = "$ref-maintonly\@$gEmailDomain";
978           $extra_vars->{refreplyto} = "$ref-maintonly\@$gEmailDomain";
979           $t_h{subject}    = length($info)?
980                "$gBug#$ref: Info received for maintainer only ($subject)":
981                "$gBug#$ref: Acknowledgement of maintainer-only report ($subject)";
982      }
983      else {
984           $forwardexplain = fill_template('mail/forward_normal',
985                                          );
986           $t_h{messageid}  = "<handler.$ref.$nn.ack${info}\@$gEmailDomain>";
987           $t_h{pr_message} = "ack${infod} $ref";
988           $t_h{reply_to}   = "$ref\@$gEmailDomain";
989           $extra_vars->{refreplyto} = "$ref\@$gEmailDomain";
990           $t_h{subject}    = (defined $info and length($info))?
991                "$gBug#$ref: Info received ($subject)" :
992                "$gBug#$ref: Acknowledgement ($subject)";
993      }
994      my $body = message_body_template('mail/process_ack',
995                                       {forwardexplain  => $forwardexplain,
996                                        resentccexplain => $resentccexplain,
997                                        thanks          => $thanks,
998                                        %{$extra_vars}
999                                       }
1000                                      );
1001      &sendmessage(create_mime_message(
1002                        [@common_headers,
1003                         From          => qq("$gProject $gBug Tracking System" <$gMaintainerEmail>),
1004                         To            => $replyto,
1005                         Subject       => $t_h{subject},
1006                         "Message-ID"  => $t_h{messageid},
1007                         "In-Reply-To" => $header{'message-id'},
1008                         References    => $header{'message-id'},
1009                         Precedence    => 'bulk',
1010                         "X-$gProject-PR-Message"  => $t_h{pr_message} || "ack $ref",
1011                         "X-$gProject-PR-Package"  => $data->{package},
1012                         "X-$gProject-PR-Keywords" => $data->{keywords},
1013                         # Only have a X-$gProject-PR-Source when we know the source package
1014                         (defined($source_package) and length($source_package))?("X-$gProject-PR-Source" => $source_package):(),
1015                         "Reply-To"                => $t_h{reply_to} || "$ref\@$gEmailDomain",
1016                        ],$body,[]), '',undef,1);
1017 }
1018
1019 appendlog($ref,$msg);
1020 # unlock the locks we have received
1021 while ($locks--) {unfilelock();}
1022
1023 ## handle control messages at this point, immediately before finishing
1024 my %clonebugs = (-1 => $ref);
1025 my %bug_affected;
1026 if (@control_bits) {
1027     my $transcript_scalar = '';
1028     open my $transcript, ">:scalar:utf8", \$transcript_scalar or
1029         die "Unable to create transcript scalar: $!";
1030     print {$transcript} "Processing control commands:\n\n";
1031     my %affected_packages;
1032     my %recipients;
1033     # this is the hashref which is passed to all control calls
1034     my %limit = ();
1035     my $errors = 0;
1036     my $unknowns = 0;
1037
1038     my @common_control_options =
1039         (transcript        => $transcript,
1040          requester         => $header{from},
1041          request_addr      => $baddress.'@'.$config{email_domain},
1042          request_msgid     => $header{'message-id'},
1043          request_subject   => $header{subject},
1044          request_nn        => $nn,
1045          request_replyto   => $replyto,
1046          message           => [$msg],
1047          affected_bugs     => \%bug_affected,
1048          affected_packages => \%affected_packages,
1049          recipients        => \%recipients,
1050          limit             => \%limit,
1051         );
1052     if (@gExcludeFromControl and grep {$replyto =~ m/\Q$_\E/} @gExcludeFromControl) {
1053         print {$transcript} fill_template('mail/excluded_from_control');
1054         print {$transcript} "Stopping processing here.\n\n";
1055     } else {
1056         for my $control_bit (@control_bits) {
1057             $control_bit =~ s/\xef\xbb\xbf//g;
1058             next unless $control_bit =~ m/\S/;
1059             eval {
1060                 my $temp = decode("utf8",$control_bit,Encode::FB_CROAK);
1061                 $control_bit = $temp;
1062             };
1063             print {$transcript} "> $control_bit\n";
1064             next if $control_bit =~ /^\s*\#/;
1065             my $action = '';
1066             my $ok;
1067             if (defined valid_control($control_bit)) {
1068                 my ($new_errors,$terminate_control) =
1069                     control_line(line => $control_bit,
1070                                  clonebugs => \%clonebugs,
1071                                  limit => \%limit,
1072                                  common_control_options => \@common_control_options,
1073                                  errors => \$errors,
1074                                  transcript => $transcript,
1075                                  debug => 0,
1076                                  ok => \$ok,
1077                                  replyto => $replyto,
1078                                 );
1079                 if ($terminate_control) {
1080                     last;
1081                 }
1082             }
1083             else {
1084                 print {$transcript} "Unknown command or malformed arguments to command.\n\n";
1085                 $errors++;
1086                 if (++$unknowns >= 5) {
1087                     print {$transcript} "Too many unknown commands, stopping here.\n\n";
1088                     last;
1089                 }
1090             }
1091         }
1092     }
1093     my $temp_transcript = $transcript_scalar;
1094     eval{
1095         $temp_transcript = decode("utf8",$temp_transcript,Encode::FB_CROAK);
1096     };
1097     my @maintccs = determine_recipients(recipients => \%recipients,
1098                                         address_only => 1,
1099                                         cc => 1,
1100                                        );
1101     my $error_text = $errors > 0 ? " (with $errors error" . ($errors > 1 ? "s" : "") . ")" : "";
1102     my $reply =
1103         create_mime_message(['X-Loop'      => $gMaintainerEmail,
1104                              From          => qq("$gProject $gBug Tracking System" <$gMaintainerEmail>),
1105                              To            => $replyto,
1106                              @maintccs ? (Cc => join(', ',@maintccs)):(),
1107                              Subject       => "Processed${error_text}: $header{subject}",
1108                              'Message-ID'  => "<handler.s.$nn.transcript\@$gEmailDomain>",
1109                              'In-Reply-To' => $header{'message-id'},
1110                              References    => join(' ',grep {defined $_} $header{'message-id'},$data->{msgid}),
1111                              Precedence    => 'bulk',
1112                              keys %affected_packages ?("X-${gProject}-PR-Package" => join(' ',keys %affected_packages)):(),
1113                              keys %affected_packages ?("X-${gProject}-PR-Source" =>
1114                                                        join(' ',
1115                                                             map {defined $_ ?(ref($_)?@{$_}:$_):()}
1116                                                             binary_to_source(binary => [keys %affected_packages],
1117                                                                              source_only => 1))):(),
1118                              "X-$gProject-PR-Message" => 'transcript',
1119                              @common_headers,
1120                             ],
1121                             fill_template('mail/message_body',
1122                                           {body => $temp_transcript},
1123                                          ));
1124
1125     utime(time,time,"db-h");
1126
1127     send_mail_message(message => $reply,
1128                       recipients => [exists $header{'x-debbugs-no-ack'}?():$replyto,
1129                                      make_list(values %{{determine_recipients(recipients => \%recipients,
1130                                                                               address_only => 1,
1131                                                                              )}}
1132                                               ),
1133                                     ]
1134                      );
1135
1136 }
1137
1138
1139 finish();
1140
1141 sub appendlog {
1142     my ($ref,$msg) = @_;
1143     my $log_location = buglog($ref);
1144     die "Unable to find .log for $ref"
1145         if not defined $log_location;
1146     my $logfh = IO::File->new(">>$log_location") or
1147         die "Unable to open $log_location for appending: $!";
1148     write_log_records(logfh => $logfh,
1149                       records => [{type => 'incoming-recv',
1150                                    text => $msg,
1151                                   }]);
1152     close ($logfh) or die "Unable to close $log_location: $!";
1153 }
1154
1155 sub finish {
1156     my ($exit) = @_;
1157     $exit ||= 0;
1158     utime(time,time,"db");
1159     # cleanups are run in an end block now.
1160     #my ($u);
1161     #while ($u= $cleanups[$#cleanups]) { &$u; }
1162     unlink("incoming/P$nn") || die "unlinking incoming/P$nn: $!";
1163     exit $exit;
1164 }
1165
1166 die "wot no exit";
1167
1168 sub htmllog {
1169     my ($whatobj,$whatverb,$where,$desc) = @_;
1170     append_action_to_log(bug => $ref,
1171                          action => "$whatobj $whatverb",
1172                          requester => '',
1173                          request_addr => $where,
1174                          desc         => $desc,
1175                          get_lock     => 0,
1176                         );
1177 }
1178
1179 sub stripbccs {
1180     my $msg = shift;
1181     my $ret = '';
1182     my $bcc = 0;
1183     while ($msg =~ s/(.*\n)//) {
1184         local $_ = $1;
1185         if (/^$/) {
1186             $ret .= $_;
1187             last;
1188         }
1189         if ($bcc) {
1190             # strip continuation lines too
1191             next if /^\s/;
1192             $bcc = 0;
1193         }
1194         if (/^Bcc:/i) {
1195             $bcc = 1;
1196         } else {
1197             $ret .= $_;
1198         }
1199     }
1200     return $ret . $msg;
1201 }
1202
1203 =head2 send_message
1204
1205      send_message($the_message,\@recipients,\@bcc,$do_not_encode)
1206
1207 The first argument is the scalar message, the second argument is the
1208 arrayref of recipients, the third is the arrayref of Bcc:'ed
1209 recipients.
1210
1211 The final argument turns off header encoding and the addition of the
1212 X-Loop header if true, defaults to false.
1213
1214 =cut
1215
1216
1217 sub sendmessage {
1218     my ($msg,$recips,$bcc,$no_encode) = @_;
1219     if (not defined $recips or (!ref($recips) && $recips eq '')
1220         or @$recips == 0) {
1221         $recips = ['-t'];
1222     }
1223     # This is suboptimal. The right solution is to send headers
1224     # separately from the rest of the message and encode them rather
1225     # than doing this.
1226     $msg = "X-Loop: $gMaintainerEmail\n" . $msg unless $no_encode;
1227     # The original message received is written out in appendlog, so
1228     # before writing out the other messages we've sent out, we need to
1229     # RFC1522 encode the header.
1230     $msg = encode_headers($msg) unless $no_encode;
1231
1232     my $hash = get_hashname($ref);
1233     #save email to the log
1234     my $logfh = IO::File->new(">>db-h/${hash}/${ref}.log") or
1235         die "opening db-h/$hash/${ref}.log: $!";
1236     write_log_records(logfh => $logfh,
1237                       records => {text => stripbccs($msg),
1238                                   type => 'recips',
1239                                   recips => [map {encode_utf8($_)} @{$recips}],
1240                                  },
1241                      );
1242     if (ref($bcc)) {
1243         shift @$recips if $recips->[0] eq '-t';
1244         push @$recips, @$bcc;
1245     }
1246
1247     send_mail_message(message        => $msg,
1248                       # Because we encode the headers above, we do not want to encode them here
1249                       encode_headers => 0,
1250                       recipients     => $recips);
1251 }
1252
1253 =head2 message_body_template
1254
1255      message_body_template('mail/ack',{ref=>'foo'});
1256
1257 Creates a message body using a template
1258
1259 =cut
1260
1261 sub message_body_template{
1262      my ($template,$extra_var) = @_;
1263      $extra_var ||={};
1264      my $body = fill_template($template,$extra_var);
1265      return fill_template('mail/message_body',
1266                           {%{$extra_var},
1267                            body => $body,
1268                           },
1269                          );
1270 }
1271
1272 =head2 fill_template
1273
1274      fill_template('mail/foo',{foo=>'bar'});
1275
1276 Calls fill_in_template with a default set of variables and any extras
1277 added in.
1278
1279 =cut
1280
1281 sub fill_template{
1282      my ($template,$extra_var) = @_;
1283      $extra_var ||={};
1284      my $variables = {config => \%config,
1285                       defined($ref)?(ref    => $ref):(),
1286                       defined($data)?(data  => $data):(),
1287                       refs => [sort
1288                                uniqnum(defined($ref)?($ref):(),
1289                                        map {exists $clonebugs{$_}?$clonebugs{$_}:$_}
1290                                        keys %bug_affected)],
1291                       %{$extra_var},
1292                      };
1293      return fill_in_template(template => $template,
1294                              variables => $variables,
1295                              output_type => 'text',
1296                             );
1297 }
1298
1299
1300 # this shole routine is *bad*; will be changed to use
1301 # Debbugs::Recipients and stuff therin in short order.
1302 sub checkmaintainers {
1303     return if $maintainerschecked++;
1304     return if !length($data->{package});
1305
1306     my $anymaintfound=0; my $anymaintnotfound=0;
1307     for my $p (splitpackages($data->{package})) {
1308         $p =~ y/A-Z/a-z/;
1309         $p =~ /((?:src:)?[a-z0-9.+-]+)/;
1310         $p = $1;
1311         next unless defined $p;
1312         if (defined $config{subscription_domain} and length $config{subscription_domain}) {
1313             my @source = binary_to_source(binary => $p,
1314                                           source_only => 1,
1315                                          );
1316             if (@source) {
1317                 push @addsrcaddrs,
1318                     map {"$_\@$config{subscription_domain}"} @source;
1319             } else {
1320                 push @addsrcaddrs, "$p\@$config{subscription_domain}";
1321             }
1322         }
1323         # this is utter hackery until we switch to Debbugs::Recipients
1324         my @maints = package_maintainer(binary => $p);
1325         if (@maints) {
1326             print {$debugfh} "maintainer add >$p|".join(',',@maints)."<\n";
1327             my %temp;
1328             @temp{@maintaddrs} = @maintaddrs;
1329             push(@maintaddrs,
1330                  grep {$_ ne $replyto and
1331                            not exists $temp{$_}} @maints);
1332             $anymaintfound++;
1333         } else {
1334             print {$debugfh} "maintainer none >$p<\n";
1335             push(@maintaddrs,$gUnknownMaintainerEmail) unless $anymaintnotfound;
1336             $anymaintnotfound++;
1337             last;
1338         }
1339     }
1340
1341     if (defined $data->{owner} and length $data->{owner}) {
1342         print {$debugfh} "owner add >$data->{package}|$data->{owner}<\n";
1343         my $addmaint = $data->{owner};
1344         push(@maintaddrs, $addmaint) unless
1345             $addmaint eq $replyto or grep($_ eq $addmaint, @maintaddrs);
1346     }
1347 }
1348
1349 =head2 bug_list_forward
1350
1351      bug_list_forward($spool_filename) if $codeletter eq 'L';
1352
1353
1354 Given the spool file, will forward a bug to the per bug mailing list
1355 subscription system.
1356
1357 =cut
1358
1359 sub bug_list_forward{
1360      my ($bug_fn) = @_;
1361      # Read the bug information and package information for passing to
1362      # the mailing list
1363      my $bug_fh = IO::File->new("incoming/P$bug_fn",'r') or
1364           die "Unable to open incoming/P$bug_fn $!";
1365
1366      if (not defined $config{bug_subscription_domain} or not
1367          length $config{bug_subscription_domain}) {
1368           unlink("incoming/P$bug_fn") or
1369                die "unlinking incoming/P$bug_fn: $!";
1370           exit 0;
1371      }
1372
1373      my ($bug_number) = $bug_fn =~ /^L(\d+)\./;
1374      my $data = read_bug(bug => $bug_number);
1375
1376      local $/ = undef;
1377      my $bug_message = <$bug_fh>;
1378      my ($bug_address) = $bug_message =~ /^Received: \(at ([^\)]+)\) by/;
1379      my ($envelope_from) = $bug_message =~ s/\nFrom\s+([^\s]+)[^\n]+\n/\n/;
1380      if (not defined $envelope_from) {
1381           # Try to use the From: header or something to set it 
1382           ($envelope_from) = $bug_message =~ /\nFrom:\s+(.+?)\n/;
1383           # Kludgy, and should really be using a full scale header
1384           # parser to do this.
1385           $envelope_from =~ s/^.+?<([^>]+)>.+$/$1/;
1386      }
1387      my ($header,$body) = split /\n\n/, $bug_message, 2;
1388      # Add X-$gProject-PR-Message: list bug_number, package name, and bug title headers
1389      $header .= qq(\nX-$gProject-PR-Message: list $bug_number\n).
1390           qq(X-$gProject-PR-Package: $data->{package}\n).
1391                qq(X-$gProject-PR-Title: $data->{subject})
1392                if defined $data;
1393      print STDERR "Tried to loop me with $envelope_from\n"
1394           and exit 1 if $envelope_from =~ /\Q$gListDomain\E|\Q$gEmailDomain\E/;
1395      print {$debugfh} $envelope_from,qq(\n);
1396      # If we don't have a bug address, something has gone horribly wrong.
1397      print STDERR "Doesn't match: $bug_address\n" and exit 1 unless defined $bug_address;
1398      $bug_address =~ s/\@.+//;
1399      print {$debugfh} "Sending message to bugs=$bug_address\@$config{bug_subscription_domain}\n";
1400      print {$debugfh} $header.qq(\n\n).$body;
1401      send_mail_message(message        => $header.qq(\n\n).$body,
1402                        recipients     => ["bugs=$bug_address\@$config{bug_subscription_domain}"],
1403                        envelope_from  => $envelope_from,
1404                        encode_headers => 0,
1405                       );
1406      unlink("incoming/P$bug_fn") || die "unlinking incoming/P$bug_fn: $!";
1407      exit 0;
1408 }