]> git.donarmstrong.com Git - debbugs.git/blob - scripts/process
Fix default user for usertags
[debbugs.git] / 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 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
38 =head1 NAME
39
40 process - Handle e-mails emails sent to bugs
41
42 =head1 SYNOPSIS
43
44 process nn
45
46  Options:
47   --debug, -d debugging level (Default 0)
48
49 =head1 OPTIONS
50
51 =over
52
53 =item <--debug,-d>
54
55 Debugging level (default 0)
56
57 =back
58
59 =cut
60
61 use vars qw($DEBUG);
62
63 my %options = (debug           => 0,
64                help            => 0,
65                man             => 0,
66               );
67
68 GetOptions(\%options,
69            'debug|d+','help|h|?','man|m');
70
71 pod2usage() if $options{help};
72 pod2usage({verbose=>2}) if $options{man};
73
74
75 $DEBUG=$options{debug};
76 my $debugfh = IO::File->new('/dev/null','w') or
77     die "Unable to open /dev/null for writing; $!";
78 if ($DEBUG > 0) {
79     $debugfh = \*STDERR;
80 }
81 binmode($debugfh,':raw:encoding(UTF-8)');
82
83 # these are the valid bug addresses
84 my %baddress = (B => 'submit',
85                 M => 'maintonly',
86                 Q => 'quiet',
87                 F => 'forwarded',
88                 D => 'done',
89                 U => 'submitter',
90                 L => 'list',
91                );
92 my $valid_codeletters = join('',keys %baddress);
93
94
95 chdir($config{spool_dir}) or die "Unable to chdir to spool ($config{spool_dir}): $!";
96
97 umask(002);
98
99 my $intdate = time or die "failed to get time: $!";
100
101 my ($nn) = @ARGV;
102 my ($codeletter,$tryref) =
103     $nn =~ m/^([$valid_codeletters])(\d*)\.\d+$/
104     or die "bad argument: $_";
105 $tryref = undef unless length ($tryref) and
106     $tryref > 0;
107
108 if (!rename("incoming/G$nn","incoming/P$nn"))  {
109     my $error = $!;
110     $error = '' if not defined $error;
111     # this is very fragile, but we should probably die here anyway
112     if ($error =~ m/no such file or directory/i) {
113         exit 0;
114     }
115     die "Unable to rename incoming/G$nn to lock: $error";
116 }
117
118 # die here to avoid continuously processing this mail
119 if (not exists $baddress{$codeletter}) {
120     die "bad codeletter $codeletter";
121 }
122
123 my $baddress = $baddress{$codeletter};
124 if ($baddress eq 'list') {
125     bug_list_forward($nn) if $codeletter eq 'L';
126 }
127
128
129 my $baddressroot= $baddress;
130 $baddress= "$tryref-$baddress" if defined $tryref;
131
132 my $msg;
133 my @msg;
134
135 {
136     my $log = IO::File->new("incoming/P$nn",'r') or
137         die "Unable to open 'incoming/P$nn' for reading; $!";
138     local $/;
139     $msg=<$log>;
140     @msg = split /\n/, $msg;
141     close($log);
142 }
143
144
145 my $tdate = strftime "%a, %d %h %Y %T +0000", gmtime;
146 my $fwd= "Received: via spool by $baddress\@$gEmailDomain id=$nn\n".
147     "          (code $codeletter".(defined($tryref)?" ref $tryref":'')."); $tdate\n";
148
149 # header and decoded body respectively
150 my (@headerlines, @bodylines);
151
152 # whether maintainer addresses have been checked
153 our $maintainerschecked = 0;
154 #maintainer address for this message
155 our @maintaddrs;
156 # other src addresses
157 our @addsrcaddrs;
158 our @resentccs;
159 our @bccs;
160
161 my $resentccexplain='';
162
163 # whether there's a new reference with this email
164 our $newref = 0;
165
166 our $brokenness = '';
167
168 my $parser_output = Debbugs::MIME::parse($msg);
169
170 @headerlines = @{$parser_output->{header}};
171 @bodylines = @{$parser_output->{body}};
172
173 my %header;
174
175 my @common_headers;
176 for my $hdr (@headerlines) {
177     my $orig_hdr = $hdr;
178     $hdr = decode_rfc1522($hdr);
179     $_ = $hdr;
180     s/\n\s/ /g;
181     finish() if m/^x-loop: (\S+)$/i && $1 eq "$gMaintainerEmail";
182     my $ins = !m/^(?:(?:subject|reply-to|return-path|
183                          mail-followup-to|
184                          references):
185                  |From\s|X-Debbugs-)/xi;
186     $fwd .= encode_utf8($hdr)."\n" if $ins;
187     # print {$debugfh} ">$_<\n";
188     if (s/^(\S+):\s*//) {
189         my $v = lc $1;
190         if ($v eq 'x-loop') {
191             push @common_headers, 'X-Loop',$_;
192         }
193         print {$debugfh} ">$v=$_<\n";
194         $header{$v} = $_;
195     } else {
196         print {$debugfh} "!>$_<\n";
197     }
198 }
199 $header{'message-id'} = '' if not defined $header{'message-id'};
200
201 push @common_headers, 'X-Loop',$gMaintainerEmail;
202
203 # remove blank lines
204 shift @bodylines while @bodylines and $bodylines[0] !~ /\S/;
205
206 # Strip off RFC2440-style PGP clearsigning.
207 if (@bodylines and $bodylines[0] =~ /^-----BEGIN PGP SIGNED/) {
208     shift @bodylines while @bodylines and length $bodylines[0];
209     shift @bodylines while @bodylines and $bodylines[0] !~ /\S/;
210     for my $findsig (0 .. $#bodylines) {
211         if ($bodylines[$findsig] =~ /^-----BEGIN PGP SIGNATURE/) {
212             $#bodylines = $findsig - 1;
213             last;
214         }
215     }
216     map { s/^- // } @bodylines;
217 }
218
219 #psuedoheaders
220 my %pheader;
221 my @control_bits;
222 my @usertag_bits;
223 # extract pseudo-headers
224 for my $phline (@bodylines)
225 {
226     # Remove BOM markers from UTF-8 strings
227     # Fixes #488554
228     $phline =~ s/\xef\xbb\xbf//g;
229     $phline =~ s/\N{U+FEFF}//g;
230     last if $phline !~ m/^([\w-]+): # psuedoheader
231                          (?:\s|\N{U+00A0})* # zero or more spaces, including
232                                             # non-breaking space
233                          (\S.*)/x; # pseudoheader value
234     my ($fn, $fv) = ($1, $2);
235     $fv =~ s/\s*$//;
236     $fn = lc $fn;
237     # pluralize tag/usertag
238     $fn = $fn.'s' if $fn =~ /^(?:tag|usertag)$/;
239     print {$debugfh} ">$fn|$fv|\n";
240     if ($fn =~ /^control$/) {
241         push @control_bits,$fv;
242     } elsif ($fn =~ /^(?:user|usertags)$/) {
243         $fv = lc $fv;
244         push @usertag_bits, [$fn, $fv];
245     } else {
246         # Don't lc owner or forwarded
247         $fv = lc $fv unless $fn =~ /^(?:owner|forwarded|version|source-version|done)$/;
248         $pheader{$fn} = $fv;
249     }
250     print {$debugfh} ">$fn~$fv<\n";
251 }
252
253 # Allow pseudo headers to set x-debbugs- stuff [#179340]
254 for my $key (grep /X-Debbugs-.*/i, keys %pheader) {
255      $header{$key} = $pheader{$key} if not exists $header{$key};
256 }
257
258 # set $i to beginning of encoded body data, so we can dump it out
259 # verbatim later
260 my $i = 0;
261 ++$i while $i <= $#msg and $msg[$i] =~ /./;
262 $fwd .= join("\n",@msg[$i..$#msg]);
263
264 binmode($debugfh,':raw');
265 print {$debugfh} "***\n$fwd\n***\n";
266 binmode($debugfh,':raw:encoding(UTF-8)');
267
268 if (defined $header{'resent-from'} && !defined $header{'from'}) {
269     $header{'from'} = $header{'resent-from'};
270 }
271 defined($header{'from'}) || die "no From header";
272
273 my $replyto = $header{'reply-to'};
274 $replyto = '' unless defined $replyto;
275 $replyto =~ s/^ +//;
276 $replyto =~ s/ +$//;
277 unless (length $replyto) {
278     $replyto = $header{'from'};
279 }
280
281 my $subject = '(no subject)';
282 if (!defined($header{'subject'})) 
283 {
284         $brokenness.= fill_template('mail/process_broken_subject');
285
286 } else { 
287     $subject= $header{'subject'}; 
288 }
289
290 my $ref=-1;
291 # remove Re: from the subject line
292 $subject =~ s/^Re:\s*//i;
293 # remove remaining mailing list name markers from the subject line if
294 # this appears to be a message that has traversed a mailing list
295 if (exists $header{'list-id'} or exists $header{'list-subscribe'} or
296     (exists $header{'precedence'} and defined $header{'precedence'} and
297      $header{'precedence'} eq 'bulk') or
298     exists $header{'mailing-list'} or exists $header{'list-processor-version'}
299    ){
300     # if a mailing list didn't match any of the above, it's probably
301     # so horribly configured that we wouldn't be able to figure it out
302     # anyway.
303     $subject =~ s/^\[.*\]\s*//i;
304 }
305 $_= $subject."\n";
306 if (not defined $tryref and m/^Bug ?\#(\d+)\D/i) {
307     $tryref = $1 if $1 > 0;
308 }
309 my $locks = 0;
310 my $data;
311 if (defined $tryref) {
312      my $locks_recv;
313      ($locks_recv, $data)= &lockreadbugmerge($tryref);
314      $locks += $locks_recv;
315     if ($locks_recv and not $data->{archived}) {
316         $ref= $tryref;
317     } else {
318         &sendmessage(create_mime_message(
319           [From          =>  qq("$gProject $gBug Tracking System" <$gMaintainerEmail>),
320            To            => $replyto,
321            Subject       => "Unknown problem report $gBug#$tryref ($subject)",
322            'Message-ID'  => "<handler.x.$nn.unknown\@$gEmailDomain>",
323            'In-Reply-To' => $header{'message-id'},
324            References    => join(' ',grep {defined $_} $header{'message-id'},$data->{msgid}),
325            Precedence    => 'bulk',
326            "X-$gProject-PR-Message" => 'error',
327            @common_headers,
328           ],message_body_template('mail/process_unknown_bug_number',
329                                   {subject => $subject,
330                                    date    => $header{date},
331                                    baddress => $baddress,
332                                    tryref   => $tryref,
333                                    messageid => $header{'message-id'},
334                                   },
335                                  )),'');
336         appendlog($ref,$msg);
337         finish();
338     }
339 } else { 
340     &filelock('lock/-1'); 
341 }
342
343 # Attempt to determine which source package this is
344 my $source_pr_header = '';
345 my $source_package = '';
346 if (defined $pheader{source}) {
347      $source_package = $pheader{source};
348 }
349 elsif (defined $data->{package} or defined $pheader{package}) {
350      $source_package = binary_to_source(binary => $data->{package} // $pheader{package});
351 }
352 $source_pr_header = "X-$gProject-PR-Source: $source_package\n"
353      if defined $source_package and length $source_package;
354
355 # Done and Forwarded Bugs
356 if ($codeletter eq 'D' || $codeletter eq 'F') 
357 {
358     if ($replyto =~ m/$gBounceFroms/o ||
359         $header{'from'} =~ m/$gBounceFroms/o)
360     {
361          print STDERR "bounce detected !  Mwaap! Mwaap!";
362          exit 1;
363     }
364     my $markedby= $header{'from'} eq $replyto ? $replyto :
365                "$header{'from'} (reply to $replyto)";
366     my @generalcc;
367     my $receivedat;
368     my $markaswhat;
369     my $set_forwarded;
370     my $generalcc;
371     my $set_done;
372     if ($codeletter eq 'F') { # Forwarded
373         (appendlog($ref,$msg),finish()) if defined $data->{forwarded} and length($data->{forwarded});
374         $receivedat= "forwarded\@$gEmailDomain";
375         $markaswhat= 'forwarded';
376         $set_forwarded= $header{'to'};
377         # Dissallow forwarded being set to this bug tracking system
378         if (defined $set_forwarded and $set_forwarded =~ /\Q$gEmailDomain\E/) {
379              undef $set_forwarded;
380         }
381         if ( length( $gListDomain ) > 0 && length( $gForwardList ) > 0 ) {
382             push @generalcc, "$gForwardList\@$gListDomain";
383             $generalcc= "$gForwardList\@$gListDomain";
384         } else { 
385             $generalcc='';
386         }
387     } else { # Done
388         if (defined $data->{done} and length($data->{done}) and
389                 not defined $pheader{'source-version'} and
390                 not defined $pheader{'version'}) {
391             appendlog($ref,$msg);
392             finish();
393         }
394         $receivedat= "done\@$gEmailDomain";
395         $markaswhat= 'done';
396         $set_done= $pheader{'done'} // $header{'from'};
397         if ( length( $gListDomain ) > 0 && length( $gDoneList ) > 0 ) {
398             $generalcc= "$gDoneList\@$gListDomain";
399             push @generalcc, "$gDoneList\@$gListDomain";
400         } else { 
401             $generalcc=''; 
402         }
403     }
404     if (defined $gStrongList and isstrongseverity($data->{severity})) {
405         $generalcc = join ', ', $generalcc, "$gStrongList\@$gListDomain";
406         push @generalcc,"$gStrongList\@$gListDomain";
407     }
408     if ($ref<0) {
409         &sendmessage(create_mime_message(
410           [From          => qq("$gProject $gBug Tracking System" <$gMaintainerEmail>),
411            To            => $replyto,
412            Subject       => "Message with no $gBug number ignored by $receivedat ($subject)",
413            'Message-ID'  => "<handler.x.$nn.warnignore\@$gEmailDomain>",
414            'In-Reply-To' => $header{'message-id'},
415            References    => join(' ',grep {defined $_} $header{'message-id'},$data->{msgid}),
416            Precedence    => 'bulk',
417            "X-$gProject-PR-Message" => 'error',
418            @common_headers,
419           ],message_body_template('mail/process_no_bug_number',
420                                   {subject => $subject,
421                                    date    => $header{date},
422                                    markaswhat => $markaswhat,
423                                    receivedat => $receivedat,
424                                    messageid => $header{'message-id'},
425                                   },
426                                  )),'');
427         appendlog($ref,$msg);
428         finish();
429     }
430
431     &checkmaintainers;
432
433     my @noticecc = grep($_ ne $replyto,@maintaddrs);
434     my $noticeccval.= join(', ', grep($_ ne $replyto,@maintaddrs));
435     $noticeccval =~ s/\s+\n\s+/ /g; 
436     $noticeccval =~ s/^\s+/ /; $noticeccval =~ s/\s+$//;
437
438     my @process= ($ref,split(/ /,$data->{mergedwith}));
439     my $orgref= $ref;
440
441     for $ref (@process) {
442         if ($ref != $orgref) {
443             &unfilelock;
444             $locks--;
445             $data = &lockreadbug($ref)
446                 || die "huh ? $ref from $orgref out of ".join(' ',@process);
447             $locks++;
448         }
449         $data->{done}= $set_done if defined($set_done);
450         $data->{forwarded}= $set_forwarded if defined($set_forwarded);
451         if ($codeletter eq 'D') {
452             $data->{keywords} = join ' ', grep $_ ne 'pending',
453                                      split ' ', $data->{keywords};
454             if (defined $pheader{'source-version'}) {
455                  if ($pheader{'source-version'} !~ m/^$config{package_version_re}$/) {
456                       $brokenness .= fill_template('mail/invalid_version',
457                                                    {version => $pheader{'source-version'}},
458                                                   );
459                  }
460                  else {
461                       addfixedversions($data, $pheader{source}, $pheader{'source-version'}, '');
462                  }
463             } elsif (defined $pheader{version}) {
464                  if ($pheader{version} !~ m/^$config{package_version_re}$/) {
465                       $brokenness .= fill_template('mail/invalid_version',
466                                                    {version => $pheader{version}},
467                                                   );
468                  }
469                  else {
470                       addfixedversions($data, $pheader{package}, $pheader{version}, '');
471                  }
472             }
473         }
474
475         # Add bug mailing list to $generalbcc as appropriate
476         # This array is used to specify bcc in the cases where we're using create_mime_message.
477         my @generalbcc = @generalcc;
478         if (defined $config{subscription_domain} and length $config{subscription_domain}) {
479             @generalbcc = (@generalbcc, @addsrcaddrs);
480         }
481         if (defined $config{bug_subscription_domain} and length $config{bug_subscription_domain}) {
482             @generalbcc = (@generalbcc, "bugs=$ref\@$config{bug_subscription_domain}");
483         }
484         my $generalbcc = join(', ', @generalbcc);
485         $generalbcc =~ s/\s+\n\s+/ /g;
486         $generalbcc =~ s/^\s+/ /; $generalbcc =~ s/\s+$//;
487         if (length $generalbcc) {$generalbcc = "Bcc: $generalbcc\n"};
488
489         writebug($ref, $data);
490
491         my $hash = get_hashname($ref);
492         my $orig_report_fh = IO::File->new("db-h/$hash/$ref.report") or
493             die "Unable to read original report: $!";
494         my $orig_report;
495         { local $/; $orig_report = <$orig_report_fh>;}
496         close($orig_report_fh) or
497             die "Unable to close original report filehandle: $!";
498         if ($codeletter eq 'F') {
499             &htmllog("Reply","sent",$replyto,"You have marked $gBug as forwarded.");
500             &sendmessage(create_mime_message(
501              [@common_headers,
502               From          => qq("$gProject $gBug Tracking System" <$gMaintainerEmail>),
503               To            => "$replyto",
504               Subject       => "$gBug#$ref: marked as forwarded ($data->{subject})",
505               "Message-ID"  => "<header.$ref.$nn.ackfwdd\@$gEmailDomain>",
506               "In-Reply-To" => $header{'message-id'},
507               References    => join(' ',grep {defined $_} $header{'message-id'},$data->{msgid}),
508               Precedence    => 'bulk',
509               "X-$gProject-PR-Message"  => "forwarded $ref",
510               "X-$gProject-PR-Package"  => $data->{package},
511               "X-$gProject-PR-Keywords" => $data->{keywords},
512               # Only have a X-$gProject-PR-Source when we know the source package
513               (defined($source_package) and length($source_package))?("X-$gProject-PR-Source" => $source_package):(),
514               "Reply-To"                => "$ref\@$gEmailDomain",
515               "Content-Type"            => 'text/plain; charset="utf-8"',
516              ],message_body_template('mail/process_mark_as_forwarded',
517                                      {date => $header{date},
518                                       messageid => $header{'message-id'},
519                                       data      => $data,
520                                      },
521                                     ),
522              [join("\n",@msg)]),'',[$replyto,@generalbcc,@noticecc],1);
523         } else {
524             &htmllog("Reply","sent",$replyto,"You have taken responsibility.");
525             &sendmessage(create_mime_message(
526              [@common_headers,
527               From          => qq("$gProject $gBug Tracking System" <$gMaintainerEmail>),
528               To            => $replyto,
529               Subject       => "$gBug#$ref: marked as done ($data->{subject})",
530               "Message-ID"  => "<handler.$ref.$nn.ackdone\@$gEmailDomain>",
531               "In-Reply-To" => $header{'message-id'},
532               References    => join(' ',grep {defined $_} $header{'message-id'},$data->{msgid}),
533               Precedence    => 'bulk',
534               "X-$gProject-PR-Message"  => "closed $ref",
535               "X-$gProject-PR-Package"  => $data->{package},
536               "X-$gProject-PR-Keywords" => $data->{keywords},
537               # Only have a X-$gProject-PR-Source when we know the source package
538               (defined($source_package) and length($source_package))?("X-$gProject-PR-Source" => $source_package):(),
539               "Reply-To"                => "$ref\@$gEmailDomain",
540               "Content-Type"            => 'text/plain; charset="utf-8"',
541              ],message_body_template('mail/process_mark_as_done',
542                                      {date => $header{date},
543                                       messageid => $header{'message-id'},
544                                       subject   => $header{subject},
545                                       data      => $data,
546                                      },
547                                     ),
548              [$orig_report,join("\n",@msg)]),'',[$replyto,@generalbcc,@noticecc],1);
549             &htmllog("Notification","sent",$data->{originator},
550                 "$gBug acknowledged by developer.");
551             &sendmessage(create_mime_message(
552              [@common_headers,
553               From          => qq("$gProject $gBug Tracking System" <$gMaintainerEmail>),
554               To            => "$data->{originator}",
555               Subject       => "$gBug#$ref closed by $markedby ($header{'subject'})",
556               "Message-ID"  => "<handler.$ref.$nn.notifdone\@$gEmailDomain>",
557               (defined $data->{msgid})?("In-Reply-To" => $data->{msgid}):(),
558               References    => join(' ',grep {defined $_} ($header{'message-id'},$data->{msgid},'')),
559               "X-$gProject-PR-Message"  => "they-closed $ref",
560               (defined $data->{package})?("X-$gProject-PR-Package"  => $data->{package}):(),
561               (defined $data->{keywords})?("X-$gProject-PR-Keywords" => $data->{keywords}):(),
562               # Only have a X-$gProject-PR-Source when we know the source package
563               (defined($source_package) and length($source_package))?("X-$gProject-PR-Source" => $source_package):(),
564               "Reply-To"                => "$ref\@$gEmailDomain",
565               "Content-Type"            => 'text/plain; charset="utf-8"',
566              ],message_body_template('mail/process_your_bug_done',
567                                      {data      => $data,
568                                       markedby  => $markedby,
569                                       messageid => $header{'message-id'},
570                                       subject   => $header{subject},
571                                      },
572                                     ),
573              [join("\n",@msg),$orig_report]),'',undef,1);
574         }
575         appendlog($ref,$msg);
576     }
577     finish();
578 }
579
580 if ($ref<0) { # new bug report
581     if ($codeletter eq 'U') { # -submitter
582         &sendmessage(create_mime_message(
583           [@common_headers,
584            From          => qq("$gProject $gBug Tracking System" <$gMaintainerEmail>),
585            To            => $replyto,
586            Subject       => "Message with no $gBug number cannot be sent to submitter! ($subject)",
587            'Message-ID'  => "<handler.x.$nn.nonumnosub\@$gEmailDomain>",
588            'In-Reply-To' => $header{'message-id'},
589            References    => join(' ',grep {defined $_} $header{'message-id'},$data->{msgid}),
590            Precedence    => 'bulk',
591            "X-$gProject-PR-Message" => 'error',
592           ],message_body_template('mail/process_no_bug_number',
593                                   {subject => $subject,
594                                    date    => $header{date},
595                                    markaswhat => 'submitter',
596                                    receivedat => "$baddress\@$gEmailDomain",
597                                    messageid => $header{'message-id'},
598                                   },
599                                  )),'');
600         appendlog($ref,$msg);
601         finish();
602     }
603
604     $data->{found_versions} = [];
605     $data->{fixed_versions} = [];
606
607     if (defined $pheader{source}) {
608         # source packages are identified by the src: prefix
609         $data->{package} = $pheader{source};
610         $data->{package} =~ s/(^|,\s*)/${1}src:/g;
611     } elsif (defined $pheader{package}) {
612         $data->{package} = $pheader{package};
613         if ($data->{package} =~ /^src:(.+)/) {
614             $pheader{source} = $1;
615         }
616     } elsif (defined $config{default_package}) {
617         $data->{package} = $config{default_package},
618     }
619     else {
620         my $body = message_body_template('mail/process_no_package',
621                                         );
622         &sendmessage(create_mime_message(
623                        [@common_headers,
624                         From          => qq("$gProject $gBug Tracking System" <$gMaintainerEmail>),
625                         To            => $replyto,
626                         Subject       => "Message with no Package: tag cannot be processed! ($subject)",
627                         "Message-ID"  => "<handler.x.$nn.nonumnosub\@$gEmailDomain>",
628                         "In-Reply-To" => $header{'message-id'},
629                         References    => join(' ',grep {defined $_} $header{'message-id'},$data->{msgid}),
630                         Precedence    => 'bulk',
631                         "X-$gProject-PR-Message" => 'error'
632                        ],
633            message_body_template('mail/process_no_package',
634                                  {date => $header{date},
635                                   subject => $subject,
636                                   messageid => $header{'message-id'},
637                                   baddress => $baddress,
638                                  },
639                                 ),[join("\n", @msg)]), '',undef,1);
640         appendlog($ref,$msg);
641         finish();
642     }
643
644     if (defined $config{default_package}) {
645          &checkmaintainers;
646          # if there are no maintainers for this package, assign it to the default package
647          if (not @maintaddrs) {
648               $data->{package} = $config{default_package};
649               $brokenness.= fill_template('mail/process_default_package_selected',
650                                           {old_package => $pheader{source} || $pheader{package} || 'No package',
651                                            new_package => $data->{package},
652                                           }
653                                          );
654               # force the maintainers to be rechecked
655               $maintainerschecked = 0;
656               &checkmaintainers;
657          }
658     }
659
660     $data->{keywords}= '';
661     if (defined($pheader{'keywords'})) {
662         $data->{keywords}= $pheader{'keywords'};
663     } elsif (defined($pheader{'tags'})) {
664         $data->{keywords}= $pheader{'tags'};
665     }
666     if (length($data->{keywords})) {
667         my @kws;
668         my %gkws = map { ($_, 1) } @gTags;
669         foreach my $kw (sort split(/[,\s]+/, lc($data->{keywords}))) {
670             push @kws, $kw if (defined $gkws{$kw});
671         }
672         $data->{keywords} = join(" ", @kws);
673     }
674     $data->{severity}= '';
675     if (defined($pheader{'severity'}) || defined($pheader{'priority'})) {
676         $data->{severity}= $pheader{'severity'};
677         $data->{severity}= $pheader{'priority'} unless ($data->{severity});
678         $data->{severity} =~ s/^\s*(.+)\s*$/$1/;
679
680         if (!grep($_ eq $data->{severity}, @gSeverityList, "$gDefaultSeverity")) {
681             $brokenness.= fill_template('mail/invalid_severity',
682                                         {severity=>$data->{severity}}
683                                        );
684             $data->{severity}= '';
685         }
686     }
687     if (defined($pheader{owner})) {
688         $data->{owner}= $pheader{owner};
689     }
690     if (defined($pheader{forwarded})) {
691         $data->{forwarded} = $pheader{forwarded};
692     }
693     $ref = new_bug();
694     $newref = $ref;
695     my $hash = get_hashname($ref);
696     $data->{originator} = $replyto;
697     $data->{date} = $intdate;
698     $data->{subject} = $subject;
699     $data->{msgid} = $header{'message-id'};
700     writebug($ref, $data);
701     # Deal with usertags
702     my $current_user;
703     unshift @usertag_bits, ['user', $replyto];
704     for my $field (@usertag_bits) {
705         my ($name, $value) = @$field;
706         if ($name eq 'user') {
707             my $user = $value;
708             $user =~ s/,.*//;
709             $user =~ s/^.*<(.*)>.*$/$1/;
710             $user =~ s/[(].*[)]//;
711             $user =~ s/^\s*(\S+)\s+.*$/$1/;
712             if ($user ne '' and Debbugs::User::is_valid_user($user)) {
713                 $current_user = $user;
714             } else {
715                 $brokenness .= fill_template('mail/invalid_user',
716                                              {user => $user}
717                                             );
718             }
719         }
720         if ($name eq 'usertags'){
721             my %user_tags;
722             read_usertags(\%user_tags, $current_user);
723             $value =~ s/(?:^\s+|\s+$)//g;
724             for my $tag (split /[,\s]+/, $value) {
725                 if (valid_usertag($tag)) {
726                     my %bugs_with_tag;
727                     @bugs_with_tag{@{$user_tags{$tag}||[]}} = (1) x @{$user_tags{$tag}||[]};
728                     $bugs_with_tag{$ref} = 1;
729                     $user_tags{$tag} = [keys %bugs_with_tag];
730                 }
731             }
732             write_usertags(\%user_tags,$current_user);
733         }
734     }
735     overwritefile("db-h/$hash/$ref.report",
736                   map {"$_\n"} @msg);
737 }
738
739 &checkmaintainers;
740
741 print {$debugfh} "maintainers >".join(' ',@maintaddrs)."<\n";
742
743 my $orgsender= defined($header{'sender'}) ? "Original-Sender: $header{'sender'}\n" : '';
744 my $newsubject= $subject;  $newsubject =~ s/^$gBug#$ref:*\s*//;
745
746 my $xcchdr= $header{ 'x-debbugs-cc' } || '';
747 if ($xcchdr =~ m/\S/) {
748     push(@resentccs,get_addresses($xcchdr));
749     $resentccexplain.= fill_template('mail/xdebbugscc',
750                                      {xcchdr => $xcchdr},
751                                     );
752 }
753
754 if (@maintaddrs && ($codeletter eq 'B' || $codeletter eq 'M')) {
755     push(@resentccs,@maintaddrs);
756     $resentccexplain.= fill_template('mail/maintainercc',
757                                      {maintaddrs => \@maintaddrs,
758                                      },
759                                     );
760 }
761
762 @bccs = @addsrcaddrs;
763 if (defined $gStrongList and isstrongseverity($data->{severity})) {
764     push @bccs, "$gStrongList\@$gListDomain";
765 }
766
767 # Send mail to the per bug list subscription too
768 if (defined $config{bug_subscription_domain} and length $config{bug_subscription_domain}) {
769     push @bccs, "bugs=$ref\@$config{bug_subscription_domain}";
770 }
771
772 if (defined $pheader{source}) {
773     # Prefix source versions with the name of the source package. They
774     # appear that way in version trees so that we can deal with binary
775     # packages moving from one source package to another.
776     if (defined $pheader{'source-version'}) {
777          if ($pheader{'source-version'} !~ m/^$config{package_version_re}$/) {
778               $brokenness .= fill_template('mail/invalid_version',
779                                            {version => $pheader{'source-version'}},
780                                           );
781          }
782          else {
783               addfoundversions($data, $pheader{source}, $pheader{'source-version'}, '');
784          }
785     } elsif (defined $pheader{version}) {
786          if ($pheader{version} !~ m/^$config{package_version_re}$/) {
787               $brokenness .= fill_template('mail/invalid_version',
788                                            {version => $pheader{version}},
789                                           );
790          }
791          else {
792               addfoundversions($data, $pheader{source}, $pheader{version}, '');
793          }
794     }
795     writebug($ref, $data);
796 } elsif (defined $pheader{package}) {
797     # TODO: could handle Source-Version: by looking up the source package?
798      if (defined $pheader{version}) {
799           if ($pheader{version} !~ m/^$config{package_version_re}$/) {
800                $brokenness .= fill_template('mail/invalid_version',
801                                             {version => $pheader{version}},
802                                            );
803           }
804           else {
805                addfoundversions($data, $pheader{package}, $pheader{version}, 'binary');
806           }
807      }
808      writebug($ref, $data);
809 }
810
811 my $veryquiet= $codeletter eq 'Q';
812 if ($codeletter eq 'M' && !@maintaddrs) {
813     $veryquiet= 1;
814     $brokenness.= fill_template('mail/invalid_maintainer',
815                                 {},
816                                );
817 }
818
819 my $resentccval.= join(', ',@resentccs);
820 $resentccval =~ s/\s+\n\s+/ /g; $resentccval =~ s/^\s+/ /; $resentccval =~ s/\s+$//;
821 my $resentcc = '';
822 if (length($resentccval)) { 
823     $resentcc= "Resent-CC: $resentccval\n"; 
824 }
825
826 my $referencesval = join(' ',grep {defined $_} $header{'references'},$data->{msgid});
827 my $references = '';
828 if (!$newref && length($referencesval)) {
829     $references = "References: $referencesval\n";
830 }
831
832 my $common_headers='';
833 {
834     my @tmp = @common_headers;
835     while (my ($key,$value) = splice(@tmp, 0,2)) {
836         $common_headers .= qq($key: $value\n);
837     }
838 }
839 if ($codeletter eq 'U') { # sent to -submitter
840     &htmllog("Message", "sent on", $data->{originator}, "$gBug#$ref.");
841     my $enc_msg=<<END;
842 Subject: $gBug#$ref: $newsubject
843 Reply-To: $replyto, $ref-quiet\@$gEmailDomain
844 ${orgsender}Resent-To: $data->{originator}
845 ${resentcc}${common_headers}Resent-Date: $tdate
846 Resent-Message-ID: <handler.$ref.$nn\@$gEmailDomain>
847 Resent-Sender: $gMaintainerEmail
848 X-$gProject-PR-Message: report $ref
849 X-$gProject-PR-Package: $data->{package}
850 X-$gProject-PR-Keywords: $data->{keywords}
851 ${references}${source_pr_header}
852 END
853     chomp $enc_msg;
854     $enc_msg = encode_utf8($enc_msg).$fwd."\n";
855     &sendmessage($enc_msg,[$data->{originator},@resentccs],[@bccs]);
856 } elsif ($codeletter eq 'B') { # Sent to submit
857     my $report_followup = $newref ? 'report' : 'followup';
858     &htmllog($newref ? "Report" : "Information", "forwarded",
859              join(', ',"$gSubmitList\@$gListDomain",@resentccs),
860              "<code>$gBug#$ref</code>".
861              (length($data->{package})? "; Package <code>".html_escape($data->{package})."</code>" : '').
862              ".");
863     my $enc_msg=<<END;
864 Subject: $gBug#$ref: $newsubject
865 Reply-To: $replyto, $ref\@$gEmailDomain
866 Resent-From: $header{'from'}
867 ${orgsender}Resent-To: $gSubmitList\@$gListDomain
868 ${resentcc}${common_headers}Resent-Date: $tdate
869 Resent-Message-ID: <handler.$ref.$nn\@$gEmailDomain>
870 Resent-Sender: $gMaintainerEmail
871 X-$gProject-PR-Message: $report_followup $ref
872 X-$gProject-PR-Package: $data->{package}
873 X-$gProject-PR-Keywords: $data->{keywords}
874 ${references}${source_pr_header}
875 END
876     chomp $enc_msg;
877     $enc_msg = encode_utf8($enc_msg).$fwd."\n";
878     &sendmessage($enc_msg,["$gSubmitList\@$gListDomain",@resentccs],[@bccs]);
879 } elsif (@resentccs or @bccs) { # Quiet or Maintainer
880     # D and F done far earlier; B just done - so this must be M or Q
881     # We preserve whichever it was in the Reply-To (possibly adding
882     # the $gBug#).
883     my $report_followup = $newref ? 'report' : 'followup';
884     if (@resentccs) {
885         &htmllog($newref ? "Report" : "Information", "forwarded",
886                  $resentccval,
887                  "<code>$gBug#$ref</code>".
888                  (length($data->{package}) ? "; Package <code>".html_escape($data->{package})."</code>" : '').
889                  ".");
890     } else {
891         &htmllog($newref ? "Report" : "Information", "stored",
892                  "",
893                  "<code>$gBug#$ref</code>".
894                  (length($data->{package}) ? "; Package <code>".html_escape($data->{package})."</code>" : '').
895                  ".");
896     }
897     my $enc_msg=<<END;
898 Subject: $gBug#$ref: $newsubject
899 Reply-To: $replyto, $ref-$baddressroot\@$gEmailDomain
900 Resent-From: $header{'from'}
901 ${orgsender}Resent-To: $resentccval
902 Resent-Date: $tdate
903 Resent-Message-ID: <handler.$ref.$nn\@$gEmailDomain>
904 Resent-Sender: $gMaintainerEmail
905 ${common_headers}X-$gProject-PR-Message: $report_followup $ref
906 X-$gProject-PR-Package: $data->{package}
907 X-$gProject-PR-Keywords: $data->{keywords}
908 ${references}${source_pr_header}
909 END
910     chomp $enc_msg;
911     $enc_msg = encode_utf8($enc_msg).$fwd."\n";
912     &sendmessage($enc_msg,[@resentccs],[@bccs]);
913 }
914
915 my $htmlbreak= length($brokenness) ? "<p>\n".html_escape($brokenness)."\n<p>\n" : '';
916 $htmlbreak =~ s/\n\n/\n<P>\n\n/g;
917 if (length($resentccval)) {
918     $htmlbreak = "  Copy sent to <code>".html_escape($resentccval)."</code>.".
919         $htmlbreak;
920 }
921
922 # Should we send an ack out?
923 if (not exists $header{'x-debbugs-no-ack'} and
924     ($newref or
925      ($codeletter ne 'U' and
926       (not defined $header{precedence} or
927        $header{'precedence'} !~ /\b(?:bulk|junk|list)\b/
928       )
929      )
930     )
931    ){
932
933      # figure out forward explanation
934      my $forwardexplain = '';
935      my $thanks = '';
936      my $extra_vars;
937      # will contain info and -info in moreinfo messages
938      my $info = '';
939      my $infod = '';
940      # temporary headers
941      my %t_h;
942      if ($newref) {
943           &htmllog("Acknowledgement","sent",$replyto,
944                    ($veryquiet ?
945                     "New $gBug report received and filed, but not forwarded." :
946                     "New $gBug report received and forwarded."). $htmlbreak);
947           $thanks = fill_template('mail/process_ack_thanks_new');
948      }
949      else {
950           &htmllog("Acknowledgement","sent",$replyto,
951                    ($veryquiet ? "Extra info received and filed, but not forwarded." :
952                     $codeletter eq 'M' ? "Extra info received and forwarded to maintainer." :
953                     "Extra info received and forwarded to list."). $htmlbreak);
954           $thanks = fill_template('mail/process_ack_thanks_additional');
955           $info = 'info';
956           $infod = '-info';
957      }
958      if ($veryquiet) {
959           $forwardexplain = fill_template('mail/forward_veryquiet',
960                                          );
961           # these are the headers that quiet messages override
962           $t_h{messageid}  = "<handler.$ref.$nn.ack${info}quiet\@$gEmailDomain>";
963           $t_h{pr_message} = "ack${infod}-quiet $ref";
964           $t_h{reply_to}   = "$ref-quiet\@$gEmailDomain";
965           $extra_vars->{refreplyto} = "$ref-quiet\@$gEmailDomain";
966           $t_h{subject}    = length($info)?
967                "$gBug#$ref: Info received and FILED only ($subject)":
968                "$gBug#$ref: Acknowledgement of QUIET report ($subject)";
969      }
970      elsif ($codeletter eq 'M') {
971           $forwardexplain = fill_template('mail/forward_maintonly',
972                                          );
973           # these are the headers that maintonly messages override
974           $t_h{messageid}  = "<handler.$ref.$nn.ack{$info}maintonly\@$gEmailDomain>";
975           $t_h{pr_message} = "ack${infod}-maintonly $ref";
976           $t_h{reply_to}   = "$ref-maintonly\@$gEmailDomain";
977           $extra_vars->{refreplyto} = "$ref-maintonly\@$gEmailDomain";
978           $t_h{subject}    = length($info)?
979                "$gBug#$ref: Info received for maintainer only ($subject)":
980                "$gBug#$ref: Acknowledgement of maintainer-only report ($subject)";
981      }
982      else {
983           $forwardexplain = fill_template('mail/forward_normal',
984                                          );
985           $t_h{messageid}  = "<handler.$ref.$nn.ack${info}\@$gEmailDomain>";
986           $t_h{pr_message} = "ack${infod} $ref";
987           $t_h{reply_to}   = "$ref\@$gEmailDomain";
988           $extra_vars->{refreplyto} = "$ref\@$gEmailDomain";
989           $t_h{subject}    = (defined $info and length($info))?
990                "$gBug#$ref: Info received ($subject)" :
991                "$gBug#$ref: Acknowledgement ($subject)";
992      }
993      my $body = message_body_template('mail/process_ack',
994                                       {forwardexplain  => $forwardexplain,
995                                        resentccexplain => $resentccexplain,
996                                        thanks          => $thanks,
997                                        %{$extra_vars}
998                                       }
999                                      );
1000      &sendmessage(create_mime_message(
1001                        [@common_headers,
1002                         From          => qq("$gProject $gBug Tracking System" <$gMaintainerEmail>),
1003                         To            => $replyto,
1004                         Subject       => $t_h{subject},
1005                         "Message-ID"  => $t_h{messageid},
1006                         "In-Reply-To" => $header{'message-id'},
1007                         References    => $header{'message-id'},
1008                         Precedence    => 'bulk',
1009                         "X-$gProject-PR-Message"  => $t_h{pr_message} || "ack $ref",
1010                         "X-$gProject-PR-Package"  => $data->{package},
1011                         "X-$gProject-PR-Keywords" => $data->{keywords},
1012                         # Only have a X-$gProject-PR-Source when we know the source package
1013                         (defined($source_package) and length($source_package))?("X-$gProject-PR-Source" => $source_package):(),
1014                         "Reply-To"                => $t_h{reply_to} || "$ref\@$gEmailDomain",
1015                        ],$body,[]), '',undef,1);
1016 }
1017
1018 appendlog($ref,$msg);
1019 # unlock the locks we have received
1020 while ($locks--) {unfilelock();}
1021
1022 ## handle control messages at this point, immediately before finishing
1023 my %clonebugs = (-1 => $ref);
1024 my %bug_affected;
1025 if (@control_bits) {
1026     my $transcript_scalar = '';
1027     open my $transcript, ">:scalar:utf8", \$transcript_scalar or
1028         die "Unable to create transcript scalar: $!";
1029     print {$transcript} "Processing control commands:\n\n";
1030     my %affected_packages;
1031     my %recipients;
1032     # this is the hashref which is passed to all control calls
1033     my %limit = ();
1034     my $errors = 0;
1035     my $unknowns = 0;
1036
1037     my @common_control_options =
1038         (transcript        => $transcript,
1039          requester         => $header{from},
1040          request_addr      => $baddress.'@'.$config{email_domain},
1041          request_msgid     => $header{'message-id'},
1042          request_subject   => $header{subject},
1043          request_nn        => $nn,
1044          request_replyto   => $replyto,
1045          message           => [$msg],
1046          affected_bugs     => \%bug_affected,
1047          affected_packages => \%affected_packages,
1048          recipients        => \%recipients,
1049          limit             => \%limit,
1050         );
1051     if (@gExcludeFromControl and grep {$replyto =~ m/\Q$_\E/} @gExcludeFromControl) {
1052         print {$transcript} fill_template('mail/excluded_from_control');
1053         print {$transcript} "Stopping processing here.\n\n";
1054     } else {
1055         for my $control_bit (@control_bits) {
1056             $control_bit =~ s/\xef\xbb\xbf//g;
1057             next unless $control_bit =~ m/\S/;
1058             eval {
1059                 my $temp = decode("utf8",$control_bit,Encode::FB_CROAK);
1060                 $control_bit = $temp;
1061             };
1062             print {$transcript} "> $control_bit\n";
1063             next if $control_bit =~ /^\s*\#/;
1064             my $action = '';
1065             my $ok;
1066             if (defined valid_control($control_bit)) {
1067                 my ($new_errors,$terminate_control) =
1068                     control_line(line => $control_bit,
1069                                  clonebugs => \%clonebugs,
1070                                  limit => \%limit,
1071                                  common_control_options => \@common_control_options,
1072                                  errors => \$errors,
1073                                  transcript => $transcript,
1074                                  debug => 0,
1075                                  ok => \$ok,
1076                                  replyto => $replyto,
1077                                 );
1078                 if ($terminate_control) {
1079                     last;
1080                 }
1081             }
1082             else {
1083                 print {$transcript} "Unknown command or malformed arguments to command.\n\n";
1084                 $errors++;
1085                 if (++$unknowns >= 5) {
1086                     print {$transcript} "Too many unknown commands, stopping here.\n\n";
1087                     last;
1088                 }
1089             }
1090         }
1091     }
1092     my $temp_transcript = $transcript_scalar;
1093     eval{
1094         $temp_transcript = decode("utf8",$temp_transcript,Encode::FB_CROAK);
1095     };
1096     my @maintccs = determine_recipients(recipients => \%recipients,
1097                                         address_only => 1,
1098                                         cc => 1,
1099                                        );
1100     my $error_text = $errors > 0 ? " (with $errors error" . ($errors > 1 ? "s" : "") . ")" : "";
1101     my $reply =
1102         create_mime_message(['X-Loop'      => $gMaintainerEmail,
1103                              From          => qq("$gProject $gBug Tracking System" <$gMaintainerEmail>),
1104                              To            => $replyto,
1105                              @maintccs ? (Cc => join(', ',@maintccs)):(),
1106                              Subject       => "Processed${error_text}: $header{subject}",
1107                              'Message-ID'  => "<handler.s.$nn.transcript\@$gEmailDomain>",
1108                              'In-Reply-To' => $header{'message-id'},
1109                              References    => join(' ',grep {defined $_} $header{'message-id'},$data->{msgid}),
1110                              Precedence    => 'bulk',
1111                              keys %affected_packages ?("X-${gProject}-PR-Package" => join(' ',keys %affected_packages)):(),
1112                              keys %affected_packages ?("X-${gProject}-PR-Source" =>
1113                                                        join(' ',
1114                                                             map {defined $_ ?(ref($_)?@{$_}:$_):()}
1115                                                             binary_to_source(binary => [keys %affected_packages],
1116                                                                              source_only => 1))):(),
1117                              "X-$gProject-PR-Message" => 'transcript',
1118                              @common_headers,
1119                             ],
1120                             fill_template('mail/message_body',
1121                                           {body => $temp_transcript},
1122                                          ));
1123
1124     utime(time,time,"db-h");
1125
1126     send_mail_message(message => $reply,
1127                       recipients => [exists $header{'x-debbugs-no-ack'}?():$replyto,
1128                                      make_list(values %{{determine_recipients(recipients => \%recipients,
1129                                                                               address_only => 1,
1130                                                                              )}}
1131                                               ),
1132                                     ]
1133                      );
1134
1135 }
1136
1137
1138 finish();
1139
1140 sub appendlog {
1141     my ($ref,$msg) = @_;
1142     my $log_location = buglog($ref);
1143     die "Unable to find .log for $ref"
1144         if not defined $log_location;
1145     my $logfh = IO::File->new(">>$log_location") or
1146         die "Unable to open $log_location for appending: $!";
1147     write_log_records(logfh => $logfh,
1148                       records => [{type => 'incoming-recv',
1149                                    text => $msg,
1150                                   }]);
1151     close ($logfh) or die "Unable to close $log_location: $!";
1152 }
1153
1154 sub finish {
1155     my ($exit) = @_;
1156     $exit ||= 0;
1157     utime(time,time,"db");
1158     # cleanups are run in an end block now.
1159     #my ($u);
1160     #while ($u= $cleanups[$#cleanups]) { &$u; }
1161     unlink("incoming/P$nn") || die "unlinking incoming/P$nn: $!";
1162     exit $exit;
1163 }
1164
1165 die "wot no exit";
1166
1167 sub htmllog {
1168     my ($whatobj,$whatverb,$where,$desc) = @_;
1169     append_action_to_log(bug => $ref,
1170                          action => "$whatobj $whatverb",
1171                          requester => '',
1172                          request_addr => $where,
1173                          desc         => $desc,
1174                          get_lock     => 0,
1175                         );
1176 }
1177
1178 sub stripbccs {
1179     my $msg = shift;
1180     my $ret = '';
1181     my $bcc = 0;
1182     while ($msg =~ s/(.*\n)//) {
1183         local $_ = $1;
1184         if (/^$/) {
1185             $ret .= $_;
1186             last;
1187         }
1188         if ($bcc) {
1189             # strip continuation lines too
1190             next if /^\s/;
1191             $bcc = 0;
1192         }
1193         if (/^Bcc:/i) {
1194             $bcc = 1;
1195         } else {
1196             $ret .= $_;
1197         }
1198     }
1199     return $ret . $msg;
1200 }
1201
1202 =head2 send_message
1203
1204      send_message($the_message,\@recipients,\@bcc,$do_not_encode)
1205
1206 The first argument is the scalar message, the second argument is the
1207 arrayref of recipients, the third is the arrayref of Bcc:'ed
1208 recipients.
1209
1210 The final argument turns off header encoding and the addition of the
1211 X-Loop header if true, defaults to false.
1212
1213 =cut
1214
1215
1216 sub sendmessage {
1217     my ($msg,$recips,$bcc,$no_encode) = @_;
1218     if (not defined $recips or (!ref($recips) && $recips eq '')
1219         or @$recips == 0) {
1220         $recips = ['-t'];
1221     }
1222     # This is suboptimal. The right solution is to send headers
1223     # separately from the rest of the message and encode them rather
1224     # than doing this.
1225     $msg = "X-Loop: $gMaintainerEmail\n" . $msg unless $no_encode;
1226     # The original message received is written out in appendlog, so
1227     # before writing out the other messages we've sent out, we need to
1228     # RFC1522 encode the header.
1229     $msg = encode_headers($msg) unless $no_encode;
1230
1231     my $hash = get_hashname($ref);
1232     #save email to the log
1233     my $logfh = IO::File->new(">>db-h/${hash}/${ref}.log") or
1234         die "opening db-h/$hash/${ref}.log: $!";
1235     write_log_records(logfh => $logfh,
1236                       records => {text => stripbccs($msg),
1237                                   type => 'recips',
1238                                   recips => [map {encode_utf8($_)} @{$recips}],
1239                                  },
1240                      );
1241     if (ref($bcc)) {
1242         shift @$recips if $recips->[0] eq '-t';
1243         push @$recips, @$bcc;
1244     }
1245
1246     send_mail_message(message        => $msg,
1247                       # Because we encode the headers above, we do not want to encode them here
1248                       encode_headers => 0,
1249                       recipients     => $recips);
1250 }
1251
1252 =head2 message_body_template
1253
1254      message_body_template('mail/ack',{ref=>'foo'});
1255
1256 Creates a message body using a template
1257
1258 =cut
1259
1260 sub message_body_template{
1261      my ($template,$extra_var) = @_;
1262      $extra_var ||={};
1263      my $body = fill_template($template,$extra_var);
1264      return fill_template('mail/message_body',
1265                           {%{$extra_var},
1266                            body => $body,
1267                           },
1268                          );
1269 }
1270
1271 =head2 fill_template
1272
1273      fill_template('mail/foo',{foo=>'bar'});
1274
1275 Calls fill_in_template with a default set of variables and any extras
1276 added in.
1277
1278 =cut
1279
1280 sub fill_template{
1281      my ($template,$extra_var) = @_;
1282      $extra_var ||={};
1283      my $variables = {config => \%config,
1284                       defined($ref)?(ref    => $ref):(),
1285                       defined($data)?(data  => $data):(),
1286                       refs => [map {exists $clonebugs{$_}?$clonebugs{$_}:$_} keys %bug_affected],
1287                       %{$extra_var},
1288                      };
1289      my $hole_var = {'&bugurl' =>
1290                      sub{"$_[0]: ".
1291                               $config{cgi_domain}.'/'.
1292                                    Debbugs::CGI::bug_links(bug=>$_[0],
1293                                                            links_only => 1,
1294                                                           );
1295                     }
1296                     };
1297      return fill_in_template(template => $template,
1298                              variables => $variables,
1299                              hole_var  => $hole_var,
1300                             );
1301 }
1302
1303
1304 # this shole routine is *bad*; will be changed to use
1305 # Debbugs::Recipients and stuff therin in short order.
1306 sub checkmaintainers {
1307     return if $maintainerschecked++;
1308     return if !length($data->{package});
1309
1310     my $anymaintfound=0; my $anymaintnotfound=0;
1311     for my $p (splitpackages($data->{package})) {
1312         $p =~ y/A-Z/a-z/;
1313         $p =~ /((?:src:)?[a-z0-9.+-]+)/;
1314         $p = $1;
1315         next unless defined $p;
1316         if (defined $config{subscription_domain} and length $config{subscription_domain}) {
1317             my @source = binary_to_source(binary => $p,
1318                                           source_only => 1,
1319                                          );
1320             if (@source) {
1321                 push @addsrcaddrs,
1322                     map {"$_\@$config{subscription_domain}"} @source;
1323             } else {
1324                 push @addsrcaddrs, "$p\@$config{subscription_domain}";
1325             }
1326         }
1327         # this is utter hackery until we switch to Debbugs::Recipients
1328         my @maints = package_maintainer(binary => $p);
1329         if (@maints) {
1330             print {$debugfh} "maintainer add >$p|".join(',',@maints)."<\n";
1331             my %temp;
1332             @temp{@maintaddrs} = @maintaddrs;
1333             push(@maintaddrs,
1334                  grep {$_ ne $replyto and
1335                            not exists $temp{$_}} @maints);
1336             $anymaintfound++;
1337         } else {
1338             print {$debugfh} "maintainer none >$p<\n";
1339             push(@maintaddrs,$gUnknownMaintainerEmail) unless $anymaintnotfound;
1340             $anymaintnotfound++;
1341             last;
1342         }
1343     }
1344
1345     if (defined $data->{owner} and length $data->{owner}) {
1346         print {$debugfh} "owner add >$data->{package}|$data->{owner}<\n";
1347         my $addmaint = $data->{owner};
1348         push(@maintaddrs, $addmaint) unless
1349             $addmaint eq $replyto or grep($_ eq $addmaint, @maintaddrs);
1350     }
1351 }
1352
1353 =head2 bug_list_forward
1354
1355      bug_list_forward($spool_filename) if $codeletter eq 'L';
1356
1357
1358 Given the spool file, will forward a bug to the per bug mailing list
1359 subscription system.
1360
1361 =cut
1362
1363 sub bug_list_forward{
1364      my ($bug_fn) = @_;
1365      # Read the bug information and package information for passing to
1366      # the mailing list
1367      my $bug_fh = IO::File->new("incoming/P$bug_fn",'r') or
1368           die "Unable to open incoming/P$bug_fn $!";
1369
1370      if (not defined $config{bug_subscription_domain} or not
1371          length $config{bug_subscription_domain}) {
1372           unlink("incoming/P$bug_fn") or
1373                die "unlinking incoming/P$bug_fn: $!";
1374           exit 0;
1375      }
1376
1377      my ($bug_number) = $bug_fn =~ /^L(\d+)\./;
1378      my $data = read_bug(bug => $bug_number);
1379
1380      local $/ = undef;
1381      my $bug_message = <$bug_fh>;
1382      my ($bug_address) = $bug_message =~ /^Received: \(at ([^\)]+)\) by/;
1383      my ($envelope_from) = $bug_message =~ s/\nFrom\s+([^\s]+)[^\n]+\n/\n/;
1384      if (not defined $envelope_from) {
1385           # Try to use the From: header or something to set it 
1386           ($envelope_from) = $bug_message =~ /\nFrom:\s+(.+?)\n/;
1387           # Kludgy, and should really be using a full scale header
1388           # parser to do this.
1389           $envelope_from =~ s/^.+?<([^>]+)>.+$/$1/;
1390      }
1391      my ($header,$body) = split /\n\n/, $bug_message, 2;
1392      # Add X-$gProject-PR-Message: list bug_number, package name, and bug title headers
1393      $header .= qq(\nX-$gProject-PR-Message: list $bug_number\n).
1394           qq(X-$gProject-PR-Package: $data->{package}\n).
1395                qq(X-$gProject-PR-Title: $data->{subject})
1396                if defined $data;
1397      print STDERR "Tried to loop me with $envelope_from\n"
1398           and exit 1 if $envelope_from =~ /\Q$gListDomain\E|\Q$gEmailDomain\E/;
1399      print {$debugfh} $envelope_from,qq(\n);
1400      # If we don't have a bug address, something has gone horribly wrong.
1401      print STDERR "Doesn't match: $bug_address\n" and exit 1 unless defined $bug_address;
1402      $bug_address =~ s/\@.+//;
1403      print {$debugfh} "Sending message to bugs=$bug_address\@$config{bug_subscription_domain}\n";
1404      print {$debugfh} $header.qq(\n\n).$body;
1405      send_mail_message(message        => $header.qq(\n\n).$body,
1406                        recipients     => ["bugs=$bug_address\@$config{bug_subscription_domain}"],
1407                        envelope_from  => $envelope_from,
1408                        encode_headers => 0,
1409                       );
1410      unlink("incoming/P$bug_fn") || die "unlinking incoming/P$bug_fn: $!";
1411      exit 0;
1412 }