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 #   %premature      - list of prematurely closed bugreports
  10 #   %exclude        - list of bugreports to exclude from the report
  11 #   %maintainer     - map from packagename to maintainer
  12 #   %section        - map from packagename to section in the FTP-site
  13 #   %packagelist    - map from packagename to bugreports
  14 #   %NMU            - map with NMU information
  15
  16 use lib qw(/org/bugs.debian.org/perl);
  17 use LWP::UserAgent;
  18 use Debbugs::MIME qw(decode_rfc1522 encode_rfc1522);
  19 use Debbugs::Packages;
  20 use Debbugs::Versions;
  21 use Debbugs::Status;
  22 use Fcntl qw(O_RDONLY);
  23 use strict;
  24 use warnings;
  25 require bugcfg;
  26 package scanlib;
  27
  28 our (%premature,%exclude,%maintainer,%section,%packagelist,%NMU,%debbugssection,%bugs);
  29
  30
  31 # Read the list of maintainer
  32 sub readmaintainers() {
  33         my $pkg;                                        # Name of package
  34         my $mnt;                                        # Maintainer name & email
  35
  36         open(M, $bugcfg::maintainerlist) or die "open $bugcfg::maintainerlist: $!\n";
  37         while (<M>) {
  38                 chomp;
  39                 m/^(\S+)\s+(\S.*\S)\s*$/ or die "Maintainers: $_ ?";
  40                 ($pkg, $mnt) = ($1, $2);
  41                 $pkg =~ y/A-Z/a-z/;                     # Normalize package-name. why???
  42                 $_=$mnt;
  43                 if (not m/</) {
  44                         $mnt="$2 <$1>" if ( m/(\S+)\s+\(([^)]+)\)/ );
  45                 }
  46                 $maintainer{$pkg}= $mnt;
  47         }
  48         close(M);
  49 }
  50
  51
  52 sub readsources() {
  53         my $root;                                       # Root of archive we are scanning
  54         my $archive;                            # Name of archive we are scanning
  55         my $sect;                                       # Name of current section
  56
  57         $root=shift;
  58         $archive=shift;
  59         for $sect (@bugcfg::sections) {
  60                 open(P, "zcat $root/$sect/source/Sources.gz|")
  61                         or die open "open: $sect sourcelist: $!\n";
  62                 while (<P>) {
  63                         chomp;
  64                         next unless m/^Package:\s/;
  65                         s/^Package:\s*//;                       # Strip the fieldname
  66                         $section{$_} = "$archive/$sect";
  67                 }
  68                 close (P);
  69         }
  70 }
  71
  72 sub readpackages() {
  73         my $root;                                       # Root of archive we are scanning
  74         my $archive;                            # Name of archive we are scanning
  75         my $sect;                                       # Name of current section
  76         my $arch;                                       # Name of current architecture
  77
  78         $root=shift;
  79         $archive=shift;
  80         for $arch ( @bugcfg::architectures ) {
  81                 for $sect ( @bugcfg::sections) {
  82                         open(P, "zcat $root/$sect/binary-$arch/Packages.gz|")
  83                                 or die "open: $root/$sect/binary-$arch/Packages.gz: $!\n";
  84                         while (<P>) {
  85                                 chomp;
  86                                 next unless m/^Package:\s/;     # We're only interested in the packagenames
  87                                 s/^Package:\s*//;                       # Strip the fieldname
  88                                 $section{$_} = "$archive/$sect";
  89                         }
  90                         close(P);
  91                 }
  92         }
  93 }
  94
  95 sub readdebbugssources() {
  96         my $file;
  97         my $archive;
  98
  99         $file=shift;
 100         $archive=shift;
 101         open(P, $file)
 102                 or die "open: $file: $!\n";
 103         while (<P>) {
 104                 chomp;
 105                 my ($host, $bin, $sect, $ver, $src) = split /\s+/;
 106                 my $sectname = ($sect =~ /^\Q$archive/) ? $sect : "$archive/$sect";
 107                 $debbugssection{$bin} = $sectname;
 108                 $debbugssection{$src} = $sectname;
 109         }
 110         close(P);
 111 }
 112
 113 sub readpseudopackages() {
 114         open(P, $bugcfg::pseudolist) or die("open $bugcfg::pseudolist: $!\n");
 115         while (<P>) {
 116                 chomp;
 117                 s/\s.*//;
 118                 $section{$_} = "pseudo";
 119         }
 120         close(P);
 121 }
 122
 123
 124 sub scanspool() {
 125         my @dirs;
 126         my $dir;
 127
 128         chdir($bugcfg::spooldir) or die "chdir $bugcfg::spooldir: $!\n";
 129
 130         opendir(DIR, $bugcfg::spooldir) or die "opendir $bugcfg::spooldir: $!\n";
 131         @dirs=grep(m/^\d+$/,readdir(DIR));
 132         closedir(DIR);
 133
 134         for $dir (@dirs) {
 135                 scanspooldir("$bugcfg::spooldir/$dir");
 136         }
 137
 138 }
 139
 140 sub scanspooldir() {
 141         my ($dir)               = @_;
 142         my $f;                  # While we're currently processing
 143         my @list;               # List of files to process
 144         my $skip;               # Flow control
 145         my $walk;               # index variable
 146         my $taginfo;    # Tag info
 147
 148         chdir($dir) or die "chdir $dir: $!\n";
 149
 150         opendir(DIR, $dir) or die "opendir $dir: $!\n";
 151         @list = grep { s/\.summary$// }
 152                         grep { m/^\d+\.summary$/ }
 153                         readdir(DIR);
 154         closedir(DIR);
 155
 156         for $f (@list) {
 157                 next if $exclude{$f};                   # Check the list of bugs to skip
 158
 159                 my $bug = Debbugs::Status::read_bug(summary => "$f.summary");
 160                 next if (!defined($bug));
 161
 162                 $skip=1;
 163                 for $walk (@bugcfg::priorities) {
 164                         $skip=0 if $walk eq $bug->{'severity'};
 165                 }
 166
 167                 my @tags = split(' ', $bug->{'keywords'});
 168                 for my $tag (@tags) {
 169                         for my $s (@bugcfg::skiptags) {
 170                                 $skip=1 if $tag eq $s;
 171                         }
 172                 }
 173                 next if $skip==1;
 174
 175                 my %disttags = ();
 176                 $disttags{'oldstable'}    = grep(/^woody$/, @tags);
 177                 $disttags{'stable'}       = grep(/^sarge$/, @tags);
 178                 $disttags{'testing'}      = grep(/^etch$/, @tags);
 179                 $disttags{'unstable'}     = grep(/^sid$/, @tags);
 180                 $disttags{'experimental'} = grep(/^experimental$/, @tags);
 181
 182                 # default according to dondelelcaro 2006-11-11
 183                 if (!$disttags{'oldstable'} && !$disttags{'stable'} && !$disttags{'testing'} && !$disttags{'unstable'} && !$disttags{'experimental'}) {
 184                         $disttags{'testing'} = 1;
 185                         $disttags{'unstable'} = 1;
 186                         $disttags{'experimental'} = 1;
 187                 }
 188
 189                 my $relinfo = "";
 190                 if (defined($section{$bug->{'package'}}) && $section{$bug->{'package'}} eq 'pseudo') {
 191                         # versioning information makes no sense for pseudo packages,
 192                         # just use the tags
 193                         for my $dist qw(oldstable stable testing unstable experimental) {
 194                                 $relinfo .= uc(substr($dist, 0, 1)) if $disttags{$dist};
 195                         }
 196                         next if (length($bug->{'done'}));
 197                 } else {
 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 $SIG{__WARN__} = sub {};
 201
 202                                 next if (!$disttags{$dist});
 203
 204                                 my $presence = Debbugs::Status::bug_presence(
 205                                         bug => $f,
 206                                         status => $bug,
 207                                         dist => $dist,
 208                                         arch => [ qw(alpha amd64 arm hppa i386 ia64 mips mipsel powerpc s390 sparc) ]
 209                                 );
 210
 211                                 # ignore bugs that are absent/fixed in this distribution, include everything
 212                                 # else (that is, "found" which says that the bug is present, and undef, which
 213                                 # indicates that no versioning information is present and it's not closed
 214                                 # unversioned)
 215                                 if (!defined($presence) || ($presence ne 'absent' && $presence ne 'fixed')) {
 216                                         $relinfo .= uc(substr($dist, 0, 1));
 217                                 }
 218                         }
 219
 220                         next if $relinfo eq '' and not $premature{$f};
 221                         $premature{$f}++ if $relinfo eq '';
 222                 }
 223
 224                 $taginfo = "[";
 225                 $taginfo .= ($bug->{'keywords'} =~ /\bpending\b/        ? "P" : " ");
 226                 $taginfo .= ($bug->{'keywords'} =~ /\bpatch\b/          ? "+" : " ");
 227                 $taginfo .= ($bug->{'keywords'} =~ /\bhelp\b/           ? "H" : " ");
 228                 $taginfo .= ($bug->{'keywords'} =~ /\bmoreinfo\b/       ? "M" : " ");
 229                 $taginfo .= ($bug->{'keywords'} =~ /\bunreproducible\b/ ? "R" : " ");
 230                 $taginfo .= ($bug->{'keywords'} =~ /\bsecurity\b/       ? "S" : " ");
 231                 $taginfo .= ($bug->{'keywords'} =~ /\bupstream\b/       ? "U" : " ");
 232                 $taginfo .= ($bug->{'keywords'} =~ /\betch-ignore\b/    ? "I" : " ");
 233                 $taginfo .= "]";
 234
 235                 if (length($bug->{'mergedwith'})) {
 236                         my @merged = split(' ', $bug->{'mergedwith'});
 237                         next if ($merged[0] < $f);
 238                 }
 239
 240                 for my $package (split /[,\s]+/, $bug->{'package'}) {
 241                         $_= $package; y/A-Z/a-z/; $_= $` if m/[^-+._a-z0-9]/;
 242                         if (not defined $section{$_}) {
 243                                 if (defined $debbugssection{$_}) {
 244                                         $relinfo .= "X";
 245                                 } else {
 246                                         next;   # Skip unavailable packages
 247                                 }
 248                         }
 249
 250                         push @{$packagelist{$_}}, $f;
 251                 }
 252
 253                 if ($relinfo eq "") { # or $relinfo eq "U" # confuses e.g. #210306
 254                         $relinfo = "";
 255                 } else {
 256                         $relinfo = " [$relinfo]";
 257                 }
 258
 259                 $bugs{$f} = "$f $taginfo$relinfo " . $bug->{'subject'};
 260         }
 261 }
 262
 263
 264 sub readstatus() {
 265         my $bug;                # Number of current bug
 266         my $subject;    # Subject for current bug
 267         my $pkg;                # Name of current package
 268         my $file;               # Name of statusfile
 269         my $sect;               # Section of current package
 270         my $mnt;                # Maintainer of current package
 271
 272         $file=shift;
 273         open(P, $file) or die "open $file: $!";
 274         while (<P>) {
 275                 chomp;
 276                 if (m/^[0-9]+ \[/) {
 277                         ($bug,$subject)=split(/ /, $_, 2);
 278                         $bugs{$bug}=$subject;
 279                         push @{$packagelist{$pkg}}, $bug;
 280                 } else {
 281                         ($pkg,$sect, $mnt)=split(/ /, $_, 3);
 282                         next if (!defined($pkg));
 283                         $section{$pkg}=$sect;
 284                         $maintainer{$pkg}=$mnt;
 285                 }
 286         }
 287         close P;
 288 }
 289
 290
 291 sub readNMUstatus() {
 292         my $bug;       # Number of current bug
 293         my $source;    # Source upload which closes this bug.
 294         my $version;   # Version where this bug was closed.
 295         my $flag;      # Whether this paragraph has been processed.
 296         my ($field, $value);
 297
 298         for (split /\n/, LWP::UserAgent->new->request(HTTP::Request->new(GET => shift))->content) {
 299                 chomp;
 300                 if (m/^$/) {
 301                         $NMU{$bug} = 1;
 302                         $NMU{$bug, "source"} = $source;
 303                         $NMU{$bug, "version"} = $version;
 304                         $flag = 0;
 305                 } else {
 306                         ($field, $value) = split(/: /, $_, 2);
 307                         $bug = $value if($field =~ /bug/i);
 308                         $source = $value if($field =~ /source/i);
 309                         $version = $value if($field =~ /version/i);
 310                         $flag = 1;
 311                 }
 312         }
 313         if ($flag) {
 314                 $NMU{$bug} = 1;
 315                 $NMU{$bug, "source"} = $source;
 316                 $NMU{$bug, "version"} = $version;
 317         }
 318         close P;
 319 }
 320
 321
 322 sub urlsanit {
 323         my $url = shift;
 324         $url =~ s/%/%25/g;
 325         $url =~ s/\+/%2b/g;
 326         my %saniarray = ('<','lt', '>','gt', '&','amp', '"','quot');
 327         $url =~ s/([<>&"])/\&$saniarray{$1};/g;
 328         return $url;
 329 }
 330
 331 sub htmlsanit {
 332     my %saniarray = ('<','lt', '>','gt', '&','amp', '"','quot');
 333     my $in = shift || "";
 334     $in =~ s/([<>&"])/\&$saniarray{$1};/g;
 335     return $in;
 336 }
 337
 338 sub wwwnumber() {
 339         my $number = shift;             # Number of bug to html-ize
 340 #       my $section);                           # Section for the bug
 341
 342         "<A HREF=\"http://bugs.debian.org/cgi-bin/bugreport.cgi?archive=no&amp;bug=" .
 343                 urlsanit($number) . '">' . htmlsanit($number) . '</A>';
 344 #       ($section=$number) =~ s/([0-9]{2}).*/$1/;
 345 #       "<A HREF=\"${btsURL}/db/$section/$number.html\">$number</A>";
 346 }
 347
 348 sub wwwname() {
 349         my $name = shift;                       # Name of package
 350
 351         "<A HREF=\"http://bugs.debian.org/cgi-bin/pkgreport.cgi?archive=no&amp;pkg=" .
 352                 urlsanit($name) . '">' . htmlsanit($name) . '</A>';
 353 #       "<A HREF=\"${btsURL}/db/pa/l$name.html\">$name</A>";
 354 }
 355
 356 sub check_worry {
 357         my ($status) = @_;
 358
 359         if ($status =~ m/^\[[^]]*I/ or
 360             $status =~ m/ \[[^]]*X/ or
 361             $status !~ m/ \[[^]]*T/) {
 362                 return 0;
 363         }
 364         return 1;
 365 }
 366
 367 1;