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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
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 = $replyto;
703     for my $field (@usertag_bits) {
704         my ($name, $value) = @$field;
705         if ($name eq 'user') {
706             my $user = $value;
707             $user =~ s/,.*//;
708             $user =~ s/^.*<(.*)>.*$/$1/;
709             $user =~ s/[(].*[)]//;
710             $user =~ s/^\s*(\S+)\s+.*$/$1/;
711             if ($user ne '' and Debbugs::User::is_valid_user($user)) {
712                 $current_user = $user;
713             } else {
714                 $brokenness .= fill_template('mail/invalid_user',
715                                              {user => $user}
716                                             );
717             }
718         }
719         if ($name eq 'usertags'){
720             my %user_tags;
721             read_usertags(\%user_tags, $current_user);
722             $value =~ s/(?:^\s+|\s+$)//g;
723             for my $tag (split /[,\s]+/, $value) {
724                 if (valid_usertag($tag)) {
725                     my %bugs_with_tag;
726                     @bugs_with_tag{@{$user_tags{$tag}||[]}} = (1) x @{$user_tags{$tag}||[]};
727                     $bugs_with_tag{$ref} = 1;
728                     $user_tags{$tag} = [keys %bugs_with_tag];
729                 }
730             }
731             write_usertags(\%user_tags,$current_user);
732         }
733     }
734     overwritefile("db-h/$hash/$ref.report",
735                   map {"$_\n"} @msg);
736 }
737
738 &checkmaintainers;
739
740 print {$debugfh} "maintainers >".join(' ',@maintaddrs)."<\n";
741
742 my $orgsender= defined($header{'sender'}) ? "Original-Sender: $header{'sender'}\n" : '';
743 my $newsubject= $subject;  $newsubject =~ s/^$gBug#$ref:*\s*//;
744
745 my $xcchdr= $header{ 'x-debbugs-cc' } || '';
746 if ($xcchdr =~ m/\S/) {
747     push(@resentccs,get_addresses($xcchdr));
748     $resentccexplain.= fill_template('mail/xdebbugscc',
749                                      {xcchdr => $xcchdr},
750                                     );
751 }
752
753 if (@maintaddrs && ($codeletter eq 'B' || $codeletter eq 'M')) {
754     push(@resentccs,@maintaddrs);
755     $resentccexplain.= fill_template('mail/maintainercc',
756                                      {maintaddrs => \@maintaddrs,
757                                      },
758                                     );
759 }
760
761 @bccs = @addsrcaddrs;
762 if (defined $gStrongList and isstrongseverity($data->{severity})) {
763     push @bccs, "$gStrongList\@$gListDomain";
764 }
765
766 # Send mail to the per bug list subscription too
767 if (defined $config{bug_subscription_domain} and length $config{bug_subscription_domain}) {
768     push @bccs, "bugs=$ref\@$config{bug_subscription_domain}";
769 }
770
771 if (defined $pheader{source}) {
772     # Prefix source versions with the name of the source package. They
773     # appear that way in version trees so that we can deal with binary
774     # packages moving from one source package to another.
775     if (defined $pheader{'source-version'}) {
776          if ($pheader{'source-version'} !~ m/^$config{package_version_re}$/) {
777               $brokenness .= fill_template('mail/invalid_version',
778                                            {version => $pheader{'source-version'}},
779                                           );
780          }
781          else {
782               addfoundversions($data, $pheader{source}, $pheader{'source-version'}, '');
783          }
784     } elsif (defined $pheader{version}) {
785          if ($pheader{version} !~ m/^$config{package_version_re}$/) {
786               $brokenness .= fill_template('mail/invalid_version',
787                                            {version => $pheader{version}},
788                                           );
789          }
790          else {
791               addfoundversions($data, $pheader{source}, $pheader{version}, '');
792          }
793     }
794     writebug($ref, $data);
795 } elsif (defined $pheader{package}) {
796     # TODO: could handle Source-Version: by looking up the source package?
797      if (defined $pheader{version}) {
798           if ($pheader{version} !~ m/^$config{package_version_re}$/) {
799                $brokenness .= fill_template('mail/invalid_version',
800                                             {version => $pheader{version}},
801                                            );
802           }
803           else {
804                addfoundversions($data, $pheader{package}, $pheader{version}, 'binary');
805           }
806      }
807      writebug($ref, $data);
808 }
809
810 my $veryquiet= $codeletter eq 'Q';
811 if ($codeletter eq 'M' && !@maintaddrs) {
812     $veryquiet= 1;
813     $brokenness.= fill_template('mail/invalid_maintainer',
814                                 {},
815                                );
816 }
817
818 my $resentccval.= join(', ',@resentccs);
819 $resentccval =~ s/\s+\n\s+/ /g; $resentccval =~ s/^\s+/ /; $resentccval =~ s/\s+$//;
820 my $resentcc = '';
821 if (length($resentccval)) { 
822     $resentcc= "Resent-CC: $resentccval\n"; 
823 }
824
825 my $referencesval = join(' ',grep {defined $_} $header{'references'},$data->{msgid});
826 my $references = '';
827 if (!$newref && length($referencesval)) {
828     $references = "References: $referencesval\n";
829 }
830
831 my $common_headers='';
832 {
833     my @tmp = @common_headers;
834     while (my ($key,$value) = splice(@tmp, 0,2)) {
835         $common_headers .= qq($key: $value\n);
836     }
837 }
838 if ($codeletter eq 'U') { # sent to -submitter
839     &htmllog("Message", "sent on", $data->{originator}, "$gBug#$ref.");
840     my $enc_msg=<<END;
841 Subject: $gBug#$ref: $newsubject
842 Reply-To: $replyto, $ref-quiet\@$gEmailDomain
843 ${orgsender}Resent-To: $data->{originator}
844 ${resentcc}${common_headers}Resent-Date: $tdate
845 Resent-Message-ID: <handler.$ref.$nn\@$gEmailDomain>
846 Resent-Sender: $gMaintainerEmail
847 X-$gProject-PR-Message: report $ref
848 X-$gProject-PR-Package: $data->{package}
849 X-$gProject-PR-Keywords: $data->{keywords}
850 ${references}${source_pr_header}
851 END
852     chomp $enc_msg;
853     $enc_msg = encode_utf8($enc_msg).$fwd."\n";
854     &sendmessage($enc_msg,[$data->{originator},@resentccs],[@bccs]);
855 } elsif ($codeletter eq 'B') { # Sent to submit
856     my $report_followup = $newref ? 'report' : 'followup';
857     &htmllog($newref ? "Report" : "Information", "forwarded",
858              join(', ',"$gSubmitList\@$gListDomain",@resentccs),
859              "<code>$gBug#$ref</code>".
860              (length($data->{package})? "; Package <code>".html_escape($data->{package})."</code>" : '').
861              ".");
862     my $enc_msg=<<END;
863 Subject: $gBug#$ref: $newsubject
864 Reply-To: $replyto, $ref\@$gEmailDomain
865 Resent-From: $header{'from'}
866 ${orgsender}Resent-To: $gSubmitList\@$gListDomain
867 ${resentcc}${common_headers}Resent-Date: $tdate
868 Resent-Message-ID: <handler.$ref.$nn\@$gEmailDomain>
869 Resent-Sender: $gMaintainerEmail
870 X-$gProject-PR-Message: $report_followup $ref
871 X-$gProject-PR-Package: $data->{package}
872 X-$gProject-PR-Keywords: $data->{keywords}
873 ${references}${source_pr_header}
874 END
875     chomp $enc_msg;
876     $enc_msg = encode_utf8($enc_msg).$fwd."\n";
877     &sendmessage($enc_msg,["$gSubmitList\@$gListDomain",@resentccs],[@bccs]);
878 } elsif (@resentccs or @bccs) { # Quiet or Maintainer
879     # D and F done far earlier; B just done - so this must be M or Q
880     # We preserve whichever it was in the Reply-To (possibly adding
881     # the $gBug#).
882     my $report_followup = $newref ? 'report' : 'followup';
883     if (@resentccs) {
884         &htmllog($newref ? "Report" : "Information", "forwarded",
885                  $resentccval,
886                  "<code>$gBug#$ref</code>".
887                  (length($data->{package}) ? "; Package <code>".html_escape($data->{package})."</code>" : '').
888                  ".");
889     } else {
890         &htmllog($newref ? "Report" : "Information", "stored",
891                  "",
892                  "<code>$gBug#$ref</code>".
893                  (length($data->{package}) ? "; Package <code>".html_escape($data->{package})."</code>" : '').
894                  ".");
895     }
896     my $enc_msg=<<END;
897 Subject: $gBug#$ref: $newsubject
898 Reply-To: $replyto, $ref-$baddressroot\@$gEmailDomain
899 Resent-From: $header{'from'}
900 ${orgsender}Resent-To: $resentccval
901 Resent-Date: $tdate
902 Resent-Message-ID: <handler.$ref.$nn\@$gEmailDomain>
903 Resent-Sender: $gMaintainerEmail
904 ${common_headers}X-$gProject-PR-Message: $report_followup $ref
905 X-$gProject-PR-Package: $data->{package}
906 X-$gProject-PR-Keywords: $data->{keywords}
907 ${references}${source_pr_header}
908 END
909     chomp $enc_msg;
910     $enc_msg = encode_utf8($enc_msg).$fwd."\n";
911     &sendmessage($enc_msg,[@resentccs],[@bccs]);
912 }
913
914 my $htmlbreak= length($brokenness) ? "<p>\n".html_escape($brokenness)."\n<p>\n" : '';
915 $htmlbreak =~ s/\n\n/\n<P>\n\n/g;
916 if (length($resentccval)) {
917     $htmlbreak = "  Copy sent to <code>".html_escape($resentccval)."</code>.".
918         $htmlbreak;
919 }
920
921 # Should we send an ack out?
922 if (not exists $header{'x-debbugs-no-ack'} and
923     ($newref or
924      ($codeletter ne 'U' and
925       (not defined $header{precedence} or
926        $header{'precedence'} !~ /\b(?:bulk|junk|list)\b/
927       )
928      )
929     )
930    ){
931
932      # figure out forward explanation
933      my $forwardexplain = '';
934      my $thanks = '';
935      my $extra_vars;
936      # will contain info and -info in moreinfo messages
937      my $info = '';
938      my $infod = '';
939      # temporary headers
940      my %t_h;
941      if ($newref) {
942           &htmllog("Acknowledgement","sent",$replyto,
943                    ($veryquiet ?
944                     "New $gBug report received and filed, but not forwarded." :
945                     "New $gBug report received and forwarded."). $htmlbreak);
946           $thanks = fill_template('mail/process_ack_thanks_new');
947      }
948      else {
949           &htmllog("Acknowledgement","sent",$replyto,
950                    ($veryquiet ? "Extra info received and filed, but not forwarded." :
951                     $codeletter eq 'M' ? "Extra info received and forwarded to maintainer." :
952                     "Extra info received and forwarded to list."). $htmlbreak);
953           $thanks = fill_template('mail/process_ack_thanks_additional');
954           $info = 'info';
955           $infod = '-info';
956      }
957      if ($veryquiet) {
958           $forwardexplain = fill_template('mail/forward_veryquiet',
959                                          );
960           # these are the headers that quiet messages override
961           $t_h{messageid}  = "<handler.$ref.$nn.ack${info}quiet\@$gEmailDomain>";
962           $t_h{pr_message} = "ack${infod}-quiet $ref";
963           $t_h{reply_to}   = "$ref-quiet\@$gEmailDomain";
964           $extra_vars->{refreplyto} = "$ref-quiet\@$gEmailDomain";
965           $t_h{subject}    = length($info)?
966                "$gBug#$ref: Info received and FILED only ($subject)":
967                "$gBug#$ref: Acknowledgement of QUIET report ($subject)";
968      }
969      elsif ($codeletter eq 'M') {
970           $forwardexplain = fill_template('mail/forward_maintonly',
971                                          );
972           # these are the headers that maintonly messages override
973           $t_h{messageid}  = "<handler.$ref.$nn.ack{$info}maintonly\@$gEmailDomain>";
974           $t_h{pr_message} = "ack${infod}-maintonly $ref";
975           $t_h{reply_to}   = "$ref-maintonly\@$gEmailDomain";
976           $extra_vars->{refreplyto} = "$ref-maintonly\@$gEmailDomain";
977           $t_h{subject}    = length($info)?
978                "$gBug#$ref: Info received for maintainer only ($subject)":
979                "$gBug#$ref: Acknowledgement of maintainer-only report ($subject)";
980      }
981      else {
982           $forwardexplain = fill_template('mail/forward_normal',
983                                          );
984           $t_h{messageid}  = "<handler.$ref.$nn.ack${info}\@$gEmailDomain>";
985           $t_h{pr_message} = "ack${infod} $ref";
986           $t_h{reply_to}   = "$ref\@$gEmailDomain";
987           $extra_vars->{refreplyto} = "$ref\@$gEmailDomain";
988           $t_h{subject}    = (defined $info and length($info))?
989                "$gBug#$ref: Info received ($subject)" :
990                "$gBug#$ref: Acknowledgement ($subject)";
991      }
992      my $body = message_body_template('mail/process_ack',
993                                       {forwardexplain  => $forwardexplain,
994                                        resentccexplain => $resentccexplain,
995                                        thanks          => $thanks,
996                                        %{$extra_vars}
997                                       }
998                                      );
999      &sendmessage(create_mime_message(
1000                        [@common_headers,
1001                         From          => qq("$gProject $gBug Tracking System" <$gMaintainerEmail>),
1002                         To            => $replyto,
1003                         Subject       => $t_h{subject},
1004                         "Message-ID"  => $t_h{messageid},
1005                         "In-Reply-To" => $header{'message-id'},
1006                         References    => $header{'message-id'},
1007                         Precedence    => 'bulk',
1008                         "X-$gProject-PR-Message"  => $t_h{pr_message} || "ack $ref",
1009                         "X-$gProject-PR-Package"  => $data->{package},
1010                         "X-$gProject-PR-Keywords" => $data->{keywords},
1011                         # Only have a X-$gProject-PR-Source when we know the source package
1012                         (defined($source_package) and length($source_package))?("X-$gProject-PR-Source" => $source_package):(),
1013                         "Reply-To"                => $t_h{reply_to} || "$ref\@$gEmailDomain",
1014                        ],$body,[]), '',undef,1);
1015 }
1016
1017 appendlog($ref,$msg);
1018 # unlock the locks we have received
1019 while ($locks--) {unfilelock();}
1020
1021 ## handle control messages at this point, immediately before finishing
1022 my %clonebugs = (-1 => $ref);
1023 my %bug_affected;
1024 if (@control_bits) {
1025     my $transcript_scalar = '';
1026     open my $transcript, ">:scalar:utf8", \$transcript_scalar or
1027         die "Unable to create transcript scalar: $!";
1028     print {$transcript} "Processing control commands:\n\n";
1029     my %affected_packages;
1030     my %recipients;
1031     # this is the hashref which is passed to all control calls
1032     my %limit = ();
1033     my $errors = 0;
1034     my $unknowns = 0;
1035
1036     my @common_control_options =
1037         (transcript        => $transcript,
1038          requester         => $header{from},
1039          request_addr      => $baddress.'@'.$config{email_domain},
1040          request_msgid     => $header{'message-id'},
1041          request_subject   => $header{subject},
1042          request_nn        => $nn,
1043          request_replyto   => $replyto,
1044          message           => [$msg],
1045          affected_bugs     => \%bug_affected,
1046          affected_packages => \%affected_packages,
1047          recipients        => \%recipients,
1048          limit             => \%limit,
1049         );
1050     if (@gExcludeFromControl and grep {$replyto =~ m/\Q$_\E/} @gExcludeFromControl) {
1051         print {$transcript} fill_template('mail/excluded_from_control');
1052         print {$transcript} "Stopping processing here.\n\n";
1053     } else {
1054         for my $control_bit (@control_bits) {
1055             $control_bit =~ s/\xef\xbb\xbf//g;
1056             next unless $control_bit =~ m/\S/;
1057             eval {
1058                 my $temp = decode("utf8",$control_bit,Encode::FB_CROAK);
1059                 $control_bit = $temp;
1060             };
1061             print {$transcript} "> $control_bit\n";
1062             next if $control_bit =~ /^\s*\#/;
1063             my $action = '';
1064             my $ok;
1065             if (defined valid_control($control_bit)) {
1066                 my ($new_errors,$terminate_control) =
1067                     control_line(line => $control_bit,
1068                                  clonebugs => \%clonebugs,
1069                                  limit => \%limit,
1070                                  common_control_options => \@common_control_options,
1071                                  errors => \$errors,
1072                                  transcript => $transcript,
1073                                  debug => 0,
1074                                  ok => \$ok,
1075                                  replyto => $replyto,
1076                                 );
1077                 if ($terminate_control) {
1078                     last;
1079                 }
1080             }
1081             else {
1082                 print {$transcript} "Unknown command or malformed arguments to command.\n\n";
1083                 $errors++;
1084                 if (++$unknowns >= 5) {
1085                     print {$transcript} "Too many unknown commands, stopping here.\n\n";
1086                     last;
1087                 }
1088             }
1089         }
1090     }
1091     my $temp_transcript = $transcript_scalar;
1092     eval{
1093         $temp_transcript = decode("utf8",$temp_transcript,Encode::FB_CROAK);
1094     };
1095     my @maintccs = determine_recipients(recipients => \%recipients,
1096                                         address_only => 1,
1097                                         cc => 1,
1098                                        );
1099     my $error_text = $errors > 0 ? " (with $errors error" . ($errors > 1 ? "s" : "") . ")" : "";
1100     my $reply =
1101         create_mime_message(['X-Loop'      => $gMaintainerEmail,
1102                              From          => qq("$gProject $gBug Tracking System" <$gMaintainerEmail>),
1103                              To            => $replyto,
1104                              @maintccs ? (Cc => join(', ',@maintccs)):(),
1105                              Subject       => "Processed${error_text}: $header{subject}",
1106                              'Message-ID'  => "<handler.s.$nn.transcript\@$gEmailDomain>",
1107                              'In-Reply-To' => $header{'message-id'},
1108                              References    => join(' ',grep {defined $_} $header{'message-id'},$data->{msgid}),
1109                              Precedence    => 'bulk',
1110                              keys %affected_packages ?("X-${gProject}-PR-Package" => join(' ',keys %affected_packages)):(),
1111                              keys %affected_packages ?("X-${gProject}-PR-Source" =>
1112                                                        join(' ',
1113                                                             map {defined $_ ?(ref($_)?@{$_}:$_):()}
1114                                                             binary_to_source(binary => [keys %affected_packages],
1115                                                                              source_only => 1))):(),
1116                              "X-$gProject-PR-Message" => 'transcript',
1117                              @common_headers,
1118                             ],
1119                             fill_template('mail/message_body',
1120                                           {body => $temp_transcript},
1121                                          ));
1122
1123     utime(time,time,"db-h");
1124
1125     send_mail_message(message => $reply,
1126                       recipients => [exists $header{'x-debbugs-no-ack'}?():$replyto,
1127                                      make_list(values %{{determine_recipients(recipients => \%recipients,
1128                                                                               address_only => 1,
1129                                                                              )}}
1130                                               ),
1131                                     ]
1132                      );
1133
1134 }
1135
1136
1137 finish();
1138
1139 sub appendlog {
1140     my ($ref,$msg) = @_;
1141     my $log_location = buglog($ref);
1142     die "Unable to find .log for $ref"
1143         if not defined $log_location;
1144     my $logfh = IO::File->new(">>$log_location") or
1145         die "Unable to open $log_location for appending: $!";
1146     write_log_records(logfh => $logfh,
1147                       records => [{type => 'incoming-recv',
1148                                    text => $msg,
1149                                   }]);
1150     close ($logfh) or die "Unable to close $log_location: $!";
1151 }
1152
1153 sub finish {
1154     my ($exit) = @_;
1155     $exit ||= 0;
1156     utime(time,time,"db");
1157     # cleanups are run in an end block now.
1158     #my ($u);
1159     #while ($u= $cleanups[$#cleanups]) { &$u; }
1160     unlink("incoming/P$nn") || die "unlinking incoming/P$nn: $!";
1161     exit $exit;
1162 }
1163
1164 die "wot no exit";
1165
1166 sub htmllog {
1167     my ($whatobj,$whatverb,$where,$desc) = @_;
1168     append_action_to_log(bug => $ref,
1169                          action => "$whatobj $whatverb",
1170                          requester => '',
1171                          request_addr => $where,
1172                          desc         => $desc,
1173                          get_lock     => 0,
1174                         );
1175 }
1176
1177 sub stripbccs {
1178     my $msg = shift;
1179     my $ret = '';
1180     my $bcc = 0;
1181     while ($msg =~ s/(.*\n)//) {
1182         local $_ = $1;
1183         if (/^$/) {
1184             $ret .= $_;
1185             last;
1186         }
1187         if ($bcc) {
1188             # strip continuation lines too
1189             next if /^\s/;
1190             $bcc = 0;
1191         }
1192         if (/^Bcc:/i) {
1193             $bcc = 1;
1194         } else {
1195             $ret .= $_;
1196         }
1197     }
1198     return $ret . $msg;
1199 }
1200
1201 =head2 send_message
1202
1203      send_message($the_message,\@recipients,\@bcc,$do_not_encode)
1204
1205 The first argument is the scalar message, the second argument is the
1206 arrayref of recipients, the third is the arrayref of Bcc:'ed
1207 recipients.
1208
1209 The final argument turns off header encoding and the addition of the
1210 X-Loop header if true, defaults to false.
1211
1212 =cut
1213
1214
1215 sub sendmessage {
1216     my ($msg,$recips,$bcc,$no_encode) = @_;
1217     if (not defined $recips or (!ref($recips) && $recips eq '')
1218         or @$recips == 0) {
1219         $recips = ['-t'];
1220     }
1221     # This is suboptimal. The right solution is to send headers
1222     # separately from the rest of the message and encode them rather
1223     # than doing this.
1224     $msg = "X-Loop: $gMaintainerEmail\n" . $msg unless $no_encode;
1225     # The original message received is written out in appendlog, so
1226     # before writing out the other messages we've sent out, we need to
1227     # RFC1522 encode the header.
1228     $msg = encode_headers($msg) unless $no_encode;
1229
1230     my $hash = get_hashname($ref);
1231     #save email to the log
1232     my $logfh = IO::File->new(">>db-h/${hash}/${ref}.log") or
1233         die "opening db-h/$hash/${ref}.log: $!";
1234     write_log_records(logfh => $logfh,
1235                       records => {text => stripbccs($msg),
1236                                   type => 'recips',
1237                                   recips => [map {encode_utf8($_)} @{$recips}],
1238                                  },
1239                      );
1240     if (ref($bcc)) {
1241         shift @$recips if $recips->[0] eq '-t';
1242         push @$recips, @$bcc;
1243     }
1244
1245     send_mail_message(message        => $msg,
1246                       # Because we encode the headers above, we do not want to encode them here
1247                       encode_headers => 0,
1248                       recipients     => $recips);
1249 }
1250
1251 =head2 message_body_template
1252
1253      message_body_template('mail/ack',{ref=>'foo'});
1254
1255 Creates a message body using a template
1256
1257 =cut
1258
1259 sub message_body_template{
1260      my ($template,$extra_var) = @_;
1261      $extra_var ||={};
1262      my $body = fill_template($template,$extra_var);
1263      return fill_template('mail/message_body',
1264                           {%{$extra_var},
1265                            body => $body,
1266                           },
1267                          );
1268 }
1269
1270 =head2 fill_template
1271
1272      fill_template('mail/foo',{foo=>'bar'});
1273
1274 Calls fill_in_template with a default set of variables and any extras
1275 added in.
1276
1277 =cut
1278
1279 sub fill_template{
1280      my ($template,$extra_var) = @_;
1281      $extra_var ||={};
1282      my $variables = {config => \%config,
1283                       defined($ref)?(ref    => $ref):(),
1284                       defined($data)?(data  => $data):(),
1285                       refs => [map {exists $clonebugs{$_}?$clonebugs{$_}:$_} keys %bug_affected],
1286                       %{$extra_var},
1287                      };
1288      my $hole_var = {'&bugurl' =>
1289                      sub{"$_[0]: ".
1290                               $config{cgi_domain}.'/'.
1291                                    Debbugs::CGI::bug_links(bug=>$_[0],
1292                                                            links_only => 1,
1293                                                           );
1294                     }
1295                     };
1296      return fill_in_template(template => $template,
1297                              variables => $variables,
1298                              hole_var  => $hole_var,
1299                             );
1300 }
1301
1302
1303 # this shole routine is *bad*; will be changed to use
1304 # Debbugs::Recipients and stuff therin in short order.
1305 sub checkmaintainers {
1306     return if $maintainerschecked++;
1307     return if !length($data->{package});
1308
1309     my $anymaintfound=0; my $anymaintnotfound=0;
1310     for my $p (splitpackages($data->{package})) {
1311         $p =~ y/A-Z/a-z/;
1312         $p =~ /((?:src:)?[a-z0-9.+-]+)/;
1313         $p = $1;
1314         next unless defined $p;
1315         if (defined $config{subscription_domain} and length $config{subscription_domain}) {
1316             my @source = binary_to_source(binary => $p,
1317                                           source_only => 1,
1318                                          );
1319             if (@source) {
1320                 push @addsrcaddrs,
1321                     map {"$_\@$config{subscription_domain}"} @source;
1322             } else {
1323                 push @addsrcaddrs, "$p\@$config{subscription_domain}";
1324             }
1325         }
1326         # this is utter hackery until we switch to Debbugs::Recipients
1327         my @maints = package_maintainer(binary => $p);
1328         if (@maints) {
1329             print {$debugfh} "maintainer add >$p|".join(',',@maints)."<\n";
1330             my %temp;
1331             @temp{@maintaddrs} = @maintaddrs;
1332             push(@maintaddrs,
1333                  grep {$_ ne $replyto and
1334                            not exists $temp{$_}} @maints);
1335             $anymaintfound++;
1336         } else {
1337             print {$debugfh} "maintainer none >$p<\n";
1338             push(@maintaddrs,$gUnknownMaintainerEmail) unless $anymaintnotfound;
1339             $anymaintnotfound++;
1340             last;
1341         }
1342     }
1343
1344     if (defined $data->{owner} and length $data->{owner}) {
1345         print {$debugfh} "owner add >$data->{package}|$data->{owner}<\n";
1346         my $addmaint = $data->{owner};
1347         push(@maintaddrs, $addmaint) unless
1348             $addmaint eq $replyto or grep($_ eq $addmaint, @maintaddrs);
1349     }
1350 }
1351
1352 =head2 bug_list_forward
1353
1354      bug_list_forward($spool_filename) if $codeletter eq 'L';
1355
1356
1357 Given the spool file, will forward a bug to the per bug mailing list
1358 subscription system.
1359
1360 =cut
1361
1362 sub bug_list_forward{
1363      my ($bug_fn) = @_;
1364      # Read the bug information and package information for passing to
1365      # the mailing list
1366      my $bug_fh = IO::File->new("incoming/P$bug_fn",'r') or
1367           die "Unable to open incoming/P$bug_fn $!";
1368
1369      if (not defined $config{bug_subscription_domain} or not
1370          length $config{bug_subscription_domain}) {
1371           unlink("incoming/P$bug_fn") or
1372                die "unlinking incoming/P$bug_fn: $!";
1373           exit 0;
1374      }
1375
1376      my ($bug_number) = $bug_fn =~ /^L(\d+)\./;
1377      my $data = read_bug(bug => $bug_number);
1378
1379      local $/ = undef;
1380      my $bug_message = <$bug_fh>;
1381      my ($bug_address) = $bug_message =~ /^Received: \(at ([^\)]+)\) by/;
1382      my ($envelope_from) = $bug_message =~ s/\nFrom\s+([^\s]+)[^\n]+\n/\n/;
1383      if (not defined $envelope_from) {
1384           # Try to use the From: header or something to set it 
1385           ($envelope_from) = $bug_message =~ /\nFrom:\s+(.+?)\n/;
1386           # Kludgy, and should really be using a full scale header
1387           # parser to do this.
1388           $envelope_from =~ s/^.+?<([^>]+)>.+$/$1/;
1389      }
1390      my ($header,$body) = split /\n\n/, $bug_message, 2;
1391      # Add X-$gProject-PR-Message: list bug_number, package name, and bug title headers
1392      $header .= qq(\nX-$gProject-PR-Message: list $bug_number\n).
1393           qq(X-$gProject-PR-Package: $data->{package}\n).
1394                qq(X-$gProject-PR-Title: $data->{subject})
1395                if defined $data;
1396      print STDERR "Tried to loop me with $envelope_from\n"
1397           and exit 1 if $envelope_from =~ /\Q$gListDomain\E|\Q$gEmailDomain\E/;
1398      print {$debugfh} $envelope_from,qq(\n);
1399      # If we don't have a bug address, something has gone horribly wrong.
1400      print STDERR "Doesn't match: $bug_address\n" and exit 1 unless defined $bug_address;
1401      $bug_address =~ s/\@.+//;
1402      print {$debugfh} "Sending message to bugs=$bug_address\@$config{bug_subscription_domain}\n";
1403      print {$debugfh} $header.qq(\n\n).$body;
1404      send_mail_message(message        => $header.qq(\n\n).$body,
1405                        recipients     => ["bugs=$bug_address\@$config{bug_subscription_domain}"],
1406                        envelope_from  => $envelope_from,
1407                        encode_headers => 0,
1408                       );
1409      unlink("incoming/P$bug_fn") || die "unlinking incoming/P$bug_fn: $!";
1410      exit 0;
1411 }