cgi/bugreport.cgi

   1 #!/usr/bin/perl
   2
   3 use warnings;
   4 use strict;
   5
   6 # Sanitize environent for taint
   7 BEGIN{
   8     delete @ENV{qw(IFS CDPATH ENV BASH_ENV)};
   9 }
  10
  11 # STDOUT should be using the utf8 io layer
  12 binmode(STDOUT,':utf8');
  13
  14 use POSIX qw(strftime);
  15 use MIME::Parser;
  16 use MIME::Decoder;
  17 use IO::Scalar;
  18 use IO::File;
  19
  20 use Debbugs::Config qw(:globals :text);
  21
  22 # for read_log_records
  23 use Debbugs::Log qw(read_log_records);
  24 use Debbugs::CGI qw(:url :html :util);
  25 use Debbugs::CGI::Bugreport qw(:all);
  26 use Debbugs::Common qw(buglog getmaintainers make_list bug_status);
  27 use Debbugs::Packages qw(getpkgsrc);
  28 use Debbugs::Status qw(splitpackages split_status_fields get_bug_status isstrongseverity);
  29
  30 use Debbugs::User;
  31
  32 use Scalar::Util qw(looks_like_number);
  33
  34 use Debbugs::Text qw(:templates);
  35
  36 use List::Util qw(max);
  37
  38
  39 use CGI::Simple;
  40 my $q = new CGI::Simple;
  41
  42 my %param = cgi_parameters(query => $q,
  43                            single => [qw(bug msg att boring terse),
  44                                       qw(reverse mbox mime trim),
  45                                       qw(mboxstat mboxmaint archive),
  46                                       qw(repeatmerged)
  47                                      ],
  48                            default => {# msg       => '',
  49                                        boring    => 'no',
  50                                        terse     => 'no',
  51                                        reverse   => 'no',
  52                                        mbox      => 'no',
  53                                        mime      => 'no',
  54                                        mboxstat  => 'no',
  55                                        mboxmaint => 'no',
  56                                        archive   => 'no',
  57                                        repeatmerged => 'yes',
  58                                       },
  59                           );
  60 # This is craptacular.
  61
  62 my $ref = $param{bug} or quitcgi("No bug number");
  63 $ref =~ /(\d+)/ or quitcgi("Invalid bug number");
  64 $ref = $1;
  65 my $short = "#$ref";
  66 my ($msg) = $param{msg} =~ /^(\d+)$/ if exists $param{msg};
  67 my ($att) = $param{att} =~ /^(\d+)$/ if exists $param{att};
  68 my $boring = $param{'boring'} eq 'yes';
  69 my $terse = $param{'terse'} eq 'yes';
  70 my $reverse = $param{'reverse'} eq 'yes';
  71 my $mbox = $param{'mbox'} eq 'yes';
  72 my $mime = $param{'mime'} eq 'yes';
  73
  74 my %bugusertags;
  75 my %ut;
  76 my %seen_users;
  77
  78 my $buglog = buglog($ref);
  79 my $bug_status = bug_status($ref);
  80 if (not defined $buglog or not defined $bug_status) {
  81      print $q->header(-status => "404 No such bug",
  82                       -type => "text/html",
  83                       -charset => 'utf-8',
  84                      );
  85      print fill_in_template(template=>'cgi/no_such_bug',
  86                             variables => {modify_time => strftime('%a, %e %b %Y %T UTC', gmtime),
  87                                           bug_num     => $ref,
  88                                          },
  89                            );
  90      exit 0;
  91 }
  92
  93 # the log should almost always be newer, but just in case
  94 my $log_mtime = +(stat $buglog)[9] || time;
  95 my $status_mtime = +(stat $bug_status)[9] || time;
  96 my $mtime = strftime '%a, %d %b %Y %T GMT', gmtime(max($status_mtime,$log_mtime));
  97
  98 if ($q->request_method() eq 'HEAD' and not defined($att) and not $mbox) {
  99      print $q->header(-type => "text/html",
 100                       -charset => 'utf-8',
 101                       (length $mtime)?(-last_modified => $mtime):(),
 102                      );
 103      exit 0;
 104 }
 105
 106 for my $user (map {split /[\s*,\s*]+/} make_list($param{users}||[])) {
 107     next unless length($user);
 108     add_user($user,\%ut,\%bugusertags,\%seen_users);
 109 }
 110
 111 if (defined $param{usertag}) {
 112      for my $usertag (make_list($param{usertag})) {
 113           my %select_ut = ();
 114           my ($u, $t) = split /:/, $usertag, 2;
 115           Debbugs::User::read_usertags(\%select_ut, $u);
 116           unless (defined $t && $t ne "") {
 117                $t = join(",", keys(%select_ut));
 118           }
 119           add_user($u,\%ut,\%bugusertags,\%seen_users);
 120           push @{$param{tag}}, split /,/, $t;
 121      }
 122 }
 123
 124
 125 my $trim_headers = ($param{trim} || ((defined $msg and $msg)?'no':'yes')) eq 'yes';
 126
 127 my $mbox_status_message = $param{mboxstat} eq 'yes';
 128 my $mbox_maint = $param{mboxmaint} eq 'yes';
 129 $mbox = 1 if $mbox_status_message or $mbox_maint;
 130
 131
 132 # Not used by this script directly, but fetch these so that pkgurl() and
 133 # friends can propagate them correctly.
 134 my $archive = $param{'archive'} eq 'yes';
 135 my $repeatmerged = $param{'repeatmerged'} eq 'yes';
 136
 137
 138
 139 my $buglogfh;
 140 if ($buglog =~ m/\.gz$/) {
 141     my $oldpath = $ENV{'PATH'};
 142     $ENV{'PATH'} = '/bin:/usr/bin';
 143     $buglogfh = IO::File->new("zcat $buglog |") or quitcgi("open log for $ref: $!");
 144     $ENV{'PATH'} = $oldpath;
 145 } else {
 146     $buglogfh = IO::File->new($buglog,'r') or quitcgi("open log for $ref: $!");
 147 }
 148
 149
 150 my %status =
 151     %{split_status_fields(get_bug_status(bug=>$ref,
 152                                          bugusertags => \%bugusertags,
 153                                         ))};
 154
 155 my @records;
 156 eval{
 157      @records = read_log_records($buglogfh);
 158 };
 159 if ($@) {
 160      quitcgi("Bad bug log for $gBug $ref. Unable to read records: $@");
 161 }
 162 undef $buglogfh;
 163
 164
 165 my $log='';
 166 my $msg_num = 0;
 167 my $skip_next = 0;
 168 if (defined($msg) and ($msg-1) <= $#records) {
 169      @records = ($records[$msg-1]);
 170      $msg_num = $msg - 1;
 171 }
 172 my @log;
 173 if ( $mbox ) {
 174      my $date = strftime "%a %b %d %T %Y", localtime;
 175      if (@records > 1) {
 176          print $q->header(-type => "text/plain",
 177                           content_disposition => qq(attachment; filename="bug_${ref}.mbox"),
 178                           (length $mtime)?(-last_modified => $mtime):(),
 179                          );
 180      }
 181      else {
 182           $msg_num++;
 183           print $q->header(-type => "message/rfc822",
 184                            content_disposition => qq(attachment; filename="bug_${ref}_message_${msg_num}.mbox"),
 185                            (length $mtime)?(-last_modified => $mtime):(),
 186                           );
 187      }
 188      if ($mbox_status_message and @records > 1) {
 189           my $status_message='';
 190           my @status_fields = (retitle   => 'subject',
 191                                package   => 'package',
 192                                submitter => 'originator',
 193                                severity  => 'severity',
 194                                tag       => 'tags',
 195                                owner     => 'owner',
 196                                blocks    => 'blocks',
 197                                forward   => 'forward',
 198                               );
 199           my ($key,$value);
 200           while (($key,$value) = splice(@status_fields,0,2)) {
 201                if (defined $status{$value} and length $status{$value}) {
 202                     $status_message .= qq($key $ref $status{$value}\n);
 203                }
 204           }
 205           print STDOUT qq(From unknown $date\n),
 206                create_mime_message([From       => "$gBug#$ref <$ref\@$gEmailDomain>",
 207                                     To         => "$gBug#$ref <$ref\@$gEmailDomain>",
 208                                     Subject    => "Status: $status{subject}",
 209                                     "Reply-To" => "$gBug#$ref <$ref\@$gEmailDomain>",
 210                                    ],
 211                                    <<END,);
 212 $status_message
 213 thanks
 214
 215
 216 END
 217      }
 218      my $message_number=0;
 219      my %seen_message_ids;
 220      for my $record (@records) {
 221           next if $record->{type} !~ /^(?:recips|incoming-recv)$/;
 222           my $wanted_type = $mbox_maint?'recips':'incoming-recv';
 223           # we want to include control messages anyway
 224           my $record_wanted_anyway = 0;
 225           my ($msg_id) = $record->{text} =~ /^Message-Id:\s+<(.+)>/im;
 226           next if exists $seen_message_ids{$msg_id};
 227           next if $msg_id =~/handler\..+\.ack(?:info|done)?\@/;
 228           $record_wanted_anyway = 1 if $record->{text} =~ /^Received: \(at control\)/;
 229           next if not $boring and not $record->{type} eq $wanted_type and not $record_wanted_anyway and @records > 1;
 230           $seen_message_ids{$msg_id} = 1;
 231           my @lines = split( "\n", $record->{text}, -1 );
 232           if ( $lines[ 1 ] =~ m/^From / ) {
 233                my $tmp = $lines[ 0 ];
 234                $lines[ 0 ] = $lines[ 1 ];
 235                $lines[ 1 ] = $tmp;
 236           }
 237           if ( !( $lines[ 0 ] =~ m/^From / ) ) {
 238                unshift @lines, "From unknown $date";
 239           }
 240           map { s/^(>*From )/>$1/ } @lines[ 1 .. $#lines ];
 241           print join( "\n", @lines ) . "\n";
 242      }
 243      exit 0;
 244 }
 245
 246 else {
 247      if (defined $att and defined $msg and @records) {
 248           $msg_num++;
 249           print handle_email_message($records[0]->{text},
 250                                      ref => $ref,
 251                                      msg_num => $msg_num,
 252                                      att => $att,
 253                                      msg => $msg,
 254                                      trim_headers => $trim_headers,
 255                                     );
 256           exit 0;
 257      }
 258      my %seen_msg_ids;
 259      for my $record (@records) {
 260           $msg_num++;
 261           if ($skip_next) {
 262                $skip_next = 0;
 263                next;
 264           }
 265           $skip_next = 1 if $record->{type} eq 'html' and not $boring;
 266           push @log, handle_record($record,$ref,$msg_num,\%seen_msg_ids);
 267      }
 268 }
 269
 270 @log = reverse @log if $reverse;
 271 $log = join("\n",@log);
 272
 273
 274 # All of the below should be turned into a template
 275
 276 my %maintainer = %{getmaintainers()};
 277 my %pkgsrc = %{getpkgsrc()};
 278
 279 my $indexentry;
 280 my $showseverity;
 281
 282 my $tpack;
 283 my $tmain;
 284
 285 my $dtime = strftime "%a, %e %b %Y %T UTC", gmtime;
 286
 287 unless (%status) {
 288     print $q->header(-type => "text/html",
 289                      -charset => 'utf-8',
 290                      (length $mtime)?(-last_modified => $mtime):(),
 291                     );
 292     print fill_in_template(template=>'cgi/no_such_bug',
 293                            variables => {modify_time => $dtime,
 294                                          bug_num     => $ref,
 295                                         },
 296                           );
 297     exit 0;
 298 }
 299
 300 #$|=1;
 301
 302 my %package;
 303 my @packages = make_list($status{package});
 304
 305 foreach my $pkg (@packages) {
 306      if ($pkg =~ /^src\:/) {
 307           my ($srcpkg) = $pkg =~ /^src:(.*)/;
 308           $package{$pkg} = {maintainer => exists($maintainer{$srcpkg}) ? $maintainer{$srcpkg} : '(unknown)',
 309                             source     => $srcpkg,
 310                             package    => $pkg,
 311                             is_source  => 1,
 312                            };
 313      }
 314      else {
 315           $package{$pkg} = {maintainer => exists($maintainer{$pkg}) ? $maintainer{$pkg} : '(unknown)',
 316                             exists($pkgsrc{$pkg}) ? (source => $pkgsrc{$pkg}) : (),
 317                             package    => $pkg,
 318                            };
 319      }
 320 }
 321
 322 # fixup various bits of the status
 323 $status{tags_array} = [sort(make_list($status{tags}))];
 324 $status{date_text} = strftime('%a, %e %b %Y %T UTC', gmtime($status{date}));
 325 $status{mergedwith_array} = [make_list($status{mergedwith})];
 326
 327
 328 my $version_graph = '';
 329 if (@{$status{found_versions}} or @{$status{fixed_versions}}) {
 330      $version_graph = q(<a href=").
 331           html_escape(version_url(package => $status{package},
 332                                   found => $status{found_versions},
 333                                   fixed => $status{fixed_versions},
 334                                  )
 335                      ).
 336           q("><img alt="version graph" src=").
 337           html_escape(version_url(package => $status{package},
 338                                   found => $status{found_versions},
 339                                   fixed => $status{fixed_versions},
 340                                   width => 2,
 341                                   height => 2,
 342                                  )
 343                      ).
 344           qq{"></a>};
 345 }
 346
 347
 348
 349 my @blockedby= make_list($status{blockedby});
 350 $status{blockedby_array} = [];
 351 if (@blockedby && $status{"pending"} ne 'fixed' && ! length($status{done})) {
 352     for my $b (@blockedby) {
 353         my %s = %{get_bug_status($b)};
 354         next if $s{"pending"} eq 'fixed' || length $s{done};
 355         push @{$status{blockedby_array}},{bug_num => $b, subject => $s{subject}, status => \%s};
 356    }
 357 }
 358
 359 my @blocks= make_list($status{blocks});
 360 $status{blocks_array} = [];
 361 if (@blocks && $status{"pending"} ne 'fixed' && ! length($status{done})) {
 362     for my $b (@blocks) {
 363         my %s = %{get_bug_status($b)};
 364         next if $s{"pending"} eq 'fixed' || length $s{done};
 365         push @{$status{blocks_array}}, {bug_num => $b, subject => $s{subject}, status => \%s};
 366     }
 367 }
 368
 369 if ($buglog !~ m#^\Q$gSpoolDir/db#) {
 370      $status{archived} = 1;
 371 }
 372
 373 my $descriptivehead = $indexentry;
 374
 375 print $q->header(-type => "text/html",
 376                  -charset => 'utf-8',
 377                  (length $mtime)?(-last_modified => $mtime):(),
 378                 );
 379
 380 print fill_in_template(template => 'cgi/bugreport',
 381                        variables => {status => \%status,
 382                                      package => \%package,
 383                                      log           => $log,
 384                                      bug_num       => $ref,
 385                                      version_graph => $version_graph,
 386                                      msg           => $msg,
 387                                      isstrongseverity => \&Debbugs::Status::isstrongseverity,
 388                                      html_escape   => \&Debbugs::CGI::html_escape,
 389                                      looks_like_number => \&Scalar::Util::looks_like_number,
 390                                      make_list        => \&Debbugs::Common::make_list,
 391                                     },
 392                        hole_var  => {'&package_links' => \&Debbugs::CGI::package_links,
 393                                      '&bug_links'     => \&Debbugs::CGI::bug_links,
 394                                      '&version_url'   => \&Debbugs::CGI::version_url,
 395                                      '&bug_url'       => \&Debbugs::CGI::bug_url,
 396                                      '&strftime'      => \&POSIX::strftime,
 397                                      '&maybelink'     => \&Debbugs::CGI::maybelink,
 398                                     },
 399                       );