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