scanlib.pm

   1 #! /usr/bin/perl
   2 # vim: ts=4 sw=4 nowrap
   3 #
   4 # General functions for scanning the BTS-database.
   5 # Based on bugscan, written by Richard Braakman <dark@debian.org>,
   6 # which was based on an unknown other script.
   7 #
   8 # Global variables:
   9 #   %exclude        - list of bugreports to exclude from the report
  10 #   %maintainer     - map from packagename to maintainer
  11 #   %section        - map from packagename to section in the FTP-site
  12 #   %packagelist    - map from packagename to bugreports
  13
  14 use lib qw(/org/bugs.debian.org/perl);
  15 use LWP::UserAgent;
  16 use Debbugs::MIME qw(decode_rfc1522 encode_rfc1522);
  17 use Debbugs::Packages;
  18 use Debbugs::Versions;
  19 use Debbugs::Status;
  20 use Fcntl qw(O_RDONLY);
  21 use strict;
  22 use warnings;
  23 require bugcfg;
  24 package scanlib;
  25
  26 our (%exclude,%maintainer,%section,%packagelist,%debbugssection,%bugs);
  27
  28
  29 # Read the list of maintainer
  30 sub readmaintainers() {
  31         my $pkg;                                        # Name of package
  32         my $mnt;                                        # Maintainer name & email
  33
  34         open(M, $bugcfg::maintainerlist) or die "open $bugcfg::maintainerlist: $!\n";
  35         while (<M>) {
  36                 chomp;
  37                 m/^(\S+)\s+(\S.*\S)\s*$/ or die "Maintainers: $_ ?";
  38                 ($pkg, $mnt) = ($1, $2);
  39                 $pkg =~ y/A-Z/a-z/;                     # Normalize package-name. why???
  40                 $_=$mnt;
  41                 if (not m/</) {
  42                         $mnt="$2 <$1>" if ( m/(\S+)\s+\(([^)]+)\)/ );
  43                 }
  44                 $maintainer{$pkg}= $mnt;
  45         }
  46         close(M);
  47 }
  48
  49
  50 sub readsources() {
  51         my $root;                                       # Root of archive we are scanning
  52         my $archive;                            # Name of archive we are scanning
  53         my $sect;                                       # Name of current section
  54
  55         $root=shift;
  56         $archive=shift;
  57         for $sect (@bugcfg::sections) {
  58                 open(P, "zcat $root/$sect/source/Sources.gz|")
  59                         or die open "open: $sect sourcelist: $!\n";
  60                 while (<P>) {
  61                         chomp;
  62                         next unless m/^Package:\s/;
  63                         s/^Package:\s*//;                       # Strip the fieldname
  64                         $section{$_} = "$archive/$sect";
  65                 }
  66                 close (P);
  67         }
  68 }
  69
  70 sub readpackages() {
  71         my $root;                                       # Root of archive we are scanning
  72         my $archive;                            # Name of archive we are scanning
  73         my $sect;                                       # Name of current section
  74         my $arch;                                       # Name of current architecture
  75
  76         $root=shift;
  77         $archive=shift;
  78         for $arch ( @bugcfg::architectures ) {
  79                 for $sect ( @bugcfg::sections) {
  80                         open(P, "zcat $root/$sect/binary-$arch/Packages.gz|")
  81                                 or die "open: $root/$sect/binary-$arch/Packages.gz: $!\n";
  82                         while (<P>) {
  83                                 chomp;
  84                                 next unless m/^Package:\s/;     # We're only interested in the packagenames
  85                                 s/^Package:\s*//;                       # Strip the fieldname
  86                                 $section{$_} = "$archive/$sect";
  87                         }
  88                         close(P);
  89                 }
  90         }
  91 }
  92
  93 sub readdebbugssources() {
  94         my $file;
  95         my $archive;
  96
  97         $file=shift;
  98         $archive=shift;
  99         open(P, $file)
 100                 or die "open: $file: $!\n";
 101         while (<P>) {
 102                 chomp;
 103                 my ($host, $bin, $sect, $ver, $src) = split /\s+/;
 104                 my $sectname = ($sect =~ /^\Q$archive/) ? $sect : "$archive/$sect";
 105                 $debbugssection{$bin} = $sectname;
 106                 $debbugssection{$src} = $sectname;
 107         }
 108         close(P);
 109 }
 110
 111 sub readpseudopackages() {
 112         open(P, $bugcfg::pseudolist) or die("open $bugcfg::pseudolist: $!\n");
 113         while (<P>) {
 114                 chomp;
 115                 s/\s.*//;
 116                 $section{$_} = "pseudo";
 117         }
 118         close(P);
 119 }
 120
 121
 122 sub scanspool() {
 123         my @dirs;
 124         my $dir;
 125
 126         chdir($bugcfg::spooldir) or die "chdir $bugcfg::spooldir: $!\n";
 127
 128         opendir(DIR, $bugcfg::spooldir) or die "opendir $bugcfg::spooldir: $!\n";
 129         @dirs=grep(m/^\d+$/,readdir(DIR));
 130         closedir(DIR);
 131
 132         for $dir (@dirs) {
 133                 scanspooldir("$bugcfg::spooldir/$dir");
 134         }
 135
 136 }
 137
 138 sub scanspooldir() {
 139         my ($dir)               = @_;
 140         my $f;                  # While we're currently processing
 141         my @list;               # List of files to process
 142         my $skip;               # Flow control
 143         my $walk;               # index variable
 144         my $taginfo;    # Tag info
 145
 146         chdir($dir) or die "chdir $dir: $!\n";
 147
 148         opendir(DIR, $dir) or die "opendir $dir: $!\n";
 149         @list = grep { s/\.summary$// }
 150                         grep { m/^\d+\.summary$/ }
 151                         readdir(DIR);
 152         closedir(DIR);
 153
 154         for $f (@list) {
 155                 next if $exclude{$f};                   # Check the list of bugs to skip
 156
 157                 my $bug = Debbugs::Status::read_bug(summary => "$f.summary");
 158                 next if (!defined($bug));
 159
 160                 $skip=1;
 161                 for $walk (@bugcfg::priorities) {
 162                         $skip=0 if $walk eq $bug->{'severity'};
 163                 }
 164
 165                 my @tags = split(' ', $bug->{'keywords'});
 166                 for my $tag (@tags) {
 167                         for my $s (@bugcfg::skiptags) {
 168                                 $skip=1 if $tag eq $s;
 169                         }
 170                 }
 171                 next if $skip==1;
 172
 173                 my %disttags = ();
 174                 $disttags{'oldstable'}    = grep(/^woody$/, @tags);
 175                 $disttags{'stable'}       = grep(/^sarge$/, @tags);
 176                 $disttags{'testing'}      = grep(/^etch$/, @tags);
 177                 $disttags{'unstable'}     = grep(/^sid$/, @tags);
 178                 $disttags{'experimental'} = grep(/^experimental$/, @tags);
 179
 180                 # default according to dondelelcaro 2006-11-11
 181                 if (!$disttags{'oldstable'} && !$disttags{'stable'} && !$disttags{'testing'} && !$disttags{'unstable'} && !$disttags{'experimental'}) {
 182                         $disttags{'testing'} = 1;
 183                         $disttags{'unstable'} = 1;
 184                         $disttags{'experimental'} = 1;
 185                 }
 186
 187                 my $bi = {};
 188                 if (defined($section{$bug->{'package'}}) && $section{$bug->{'package'}} eq 'pseudo') {
 189                         # versioning information makes no sense for pseudo packages,
 190                         # just use the tags
 191                         for my $dist qw(oldstable stable testing unstable experimental) {
 192                                 $bi->{$dist} = $disttags{$dist};
 193                         }
 194                         next if (length($bug->{'done'}));
 195                 } else {
 196                         my $affects_any = 0;
 197
 198                         # only bother to check the versioning status for the distributions indicated by the tags
 199                         for my $dist qw(oldstable stable testing unstable experimental) {
 200                                 local $SIG{__WARN__} = sub {};
 201
 202                                 $bi->{$dist} = 0;
 203                                 next if (!$disttags{$dist});
 204
 205                                 my $presence = Debbugs::Status::bug_presence(
 206                                         bug => $f,
 207                                         status => $bug,
 208                                         dist => $dist,
 209                                         arch => \@bugcfg::architectures
 210                                 );
 211
 212                                 # ignore bugs that are absent/fixed in this distribution, include everything
 213                                 # else (that is, "found" which says that the bug is present, and undef, which
 214                                 # indicates that no versioning information is present and it's not closed
 215                                 # unversioned)
 216                                 if (!defined($presence) || ($presence ne 'absent' && $presence ne 'fixed')) {
 217                                         $bi->{$dist} = 1;
 218                                         $affects_any = 1;
 219                                 }
 220                         }
 221
 222                         next if !$affects_any;
 223                 }
 224
 225                 for my $keyword qw(pending patch help moreinfo unreproducible security upstream etch-ignore) {
 226                         $bi->{$keyword} = ($bug->{'keywords'} =~ /\b$keyword\b/) ? 1 : 0;
 227                 }
 228
 229                 if (length($bug->{'mergedwith'})) {
 230                         my @merged = split(' ', $bug->{'mergedwith'});
 231                         next if ($merged[0] < $f);
 232                 }
 233
 234                 for my $package (split /[,\s]+/, $bug->{'package'}) {
 235                         $_= $package; y/A-Z/a-z/; $_= $` if m/[^-+._a-z0-9]/;
 236                         push @{$packagelist{$_}}, $f;
 237                 }
 238
 239                 my $taginfo = get_taginfo($bi);
 240                 my $relinfo = get_relinfo($bi);
 241
 242                 $bugs{$f} = "$f [$taginfo] [$relinfo] " . $bug->{'subject'};
 243         }
 244 }
 245
 246
 247 sub readstatus() {
 248         my $bug;                # Number of current bug
 249         my $subject;    # Subject for current bug
 250         my $pkg;                # Name of current package
 251         my $file;               # Name of statusfile
 252         my $sect;               # Section of current package
 253         my $mnt;                # Maintainer of current package
 254
 255         $file=shift;
 256         open(P, $file) or die "open $file: $!";
 257         while (<P>) {
 258                 chomp;
 259                 if (m/^[0-9]+ \[/) {
 260                         ($bug,$subject)=split(/ /, $_, 2);
 261                         $bugs{$bug}=$subject;
 262                         push @{$packagelist{$pkg}}, $bug;
 263                 } else {
 264                         ($pkg,$sect, $mnt)=split(/ /, $_, 3);
 265                         next if (!defined($pkg));
 266                         $section{$pkg}=$sect;
 267                         $maintainer{$pkg}=$mnt;
 268                 }
 269         }
 270         close P;
 271 }
 272
 273
 274 sub urlsanit {
 275         my $url = shift;
 276         $url =~ s/%/%25/g;
 277         $url =~ s/\+/%2b/g;
 278         my %saniarray = ('<','lt', '>','gt', '&','amp', '"','quot');
 279         $url =~ s/([<>&"])/\&$saniarray{$1};/g;
 280         return $url;
 281 }
 282
 283 sub htmlsanit {
 284     my %saniarray = ('<','lt', '>','gt', '&','amp', '"','quot');
 285     my $in = shift || "";
 286     $in =~ s/([<>&"])/\&$saniarray{$1};/g;
 287     return $in;
 288 }
 289
 290 sub wwwnumber() {
 291         my $number = shift;             # Number of bug to html-ize
 292
 293         "<A HREF=\"http://bugs.debian.org/cgi-bin/bugreport.cgi?archive=no&amp;bug=" .
 294                 urlsanit($number) . '">' . htmlsanit($number) . '</A>';
 295 }
 296
 297 sub wwwname() {
 298         my $name = shift;                       # Name of package
 299
 300         "<A HREF=\"http://bugs.debian.org/cgi-bin/pkgreport.cgi?archive=no&amp;pkg=" .
 301                 urlsanit($name) . '">' . htmlsanit($name) . '</A>';
 302 }
 303
 304 sub check_worry {
 305         my ($status) = @_;
 306
 307         if ($status =~ m/^\[[^]]*I/ or
 308             $status !~ m/ \[[^]]*T/) {
 309                 return 0;
 310         }
 311         return 1;
 312 }
 313
 314 sub check_worry_stable {
 315         my ($status) = @_;
 316
 317         if ($status !~ m/ \[[^]]*S/) {
 318                 return 0;
 319         }
 320         return 1;
 321 }
 322
 323 sub get_taginfo {
 324     my $bi = shift;
 325
 326         my $taginfo = "";
 327         $taginfo .= $bi->{'pending'}        ? "P" : " ";
 328         $taginfo .= $bi->{'patch'}          ? "+" : " ";
 329         $taginfo .= $bi->{'help'}           ? "H" : " ";
 330         $taginfo .= $bi->{'moreinfo'}       ? "M" : " ";
 331         $taginfo .= $bi->{'unreproducible'} ? "R" : " ";
 332         $taginfo .= $bi->{'security'}       ? "S" : " ";
 333         $taginfo .= $bi->{'upstream'}       ? "U" : " ";
 334         $taginfo .= $bi->{'etch-ignore'}    ? "I" : " ";
 335
 336         return $taginfo;
 337 }
 338
 339 sub get_relinfo {
 340     my $bi = shift;
 341
 342     my $relinfo = "";
 343         for my $dist qw(oldstable stable testing unstable experimental) {
 344             $relinfo .= uc(substr($dist, 0, 1)) if $bi->{$dist};
 345         }
 346
 347         return $relinfo;
 348 }
 349
 350
 351 1;