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 #   %comments       - map from bugnumber to bug description
  10 #   %premature      - list of prematurely closed bugreports
  11 #   %exclude        - list of bugreports to exclude from the report
  12 #   %maintainer     - map from packagename to maintainer
  13 #   %section        - map from packagename to section in the FTP-site
  14 #   %packagelist    - map from packagename to bugreports
  15 #   %NMU            - map with NMU information
  16
  17 use lib qw(/org/bugs.debian.org/perl/);
  18 use LWP::UserAgent;
  19 use Debbugs::MIME qw(decode_rfc1522 encode_rfc1522);
  20 use Debbugs::Packages;
  21 use Debbugs::Versions;
  22 use Debbugs::Status;
  23 use Fcntl qw(O_RDONLY);
  24 require bugcfg;
  25
  26 sub readcomments() {
  27 # Read bug commentary
  28 # It is in paragraph format, with the first line of each paragraph being
  29 # the bug number or package name to which the comment applies.
  30 # Prefix a bug number with a * to force it to be listed even if it's closed.
  31 # (This deals with prematurely closed bugs)
  32
  33         local($index);                                  # Bug-number for current comment
  34         local($file);                                   # Name of comments-file
  35
  36         %comments = ();                                 # Initialize our data
  37         %premature = ();
  38         %exclude = ();
  39         $file=shift;
  40         open(C, $file) or die "open $file: $!\n";
  41         while (<C>) {
  42                 chomp;
  43                 if (m/^\s*$/) {                         # Check for paragraph-breaks
  44                         undef $index;
  45                 } elsif (defined $index) {
  46                         $comments{$index} .= $_ . "\n";
  47                 } else {
  48                         if (s/^\*//) {                  # Test & remove initial *
  49                                 $premature{$_} = 1;
  50                         }
  51                         if (s/\s+EXCLUDE\s*//) {        # Test & remove EXCLUDE
  52                                 $exclude{$_} = 1;
  53                                 next;
  54                         }
  55                         $index = $_;
  56                         $comments{$index} = ''; # New comment, initialize data
  57                 }
  58         }
  59         close(C);
  60 }
  61
  62
  63 # Read the list of maintainer
  64 sub readmaintainers() {
  65         local ($pkg);                                   # Name of package
  66         local ($mnt);                                   # Maintainer name & email
  67
  68         open(M, $maintainerlist) or die "open $maintainerlist: $!\n";
  69         while (<M>) {
  70                 chomp;
  71                 m/^(\S+)\s+(\S.*\S)\s*$/ or die "Maintainers: $_ ?";
  72                 ($pkg, $mnt) = ($1, $2);
  73                 $pkg =~ y/A-Z/a-z/;                     # Normalize package-name. why???
  74                 $_=$mnt;
  75                 if (not m/</) {
  76                         $mnt="$2 <$1>" if ( m/(\S+)\s+\(([^)]+)\)/ );
  77                 }
  78                 $maintainer{$pkg}= $mnt;
  79         }
  80         close(M);
  81 }
  82
  83
  84 sub readsources() {
  85         local($root);                                   # Root of archive we are scanning
  86         local($archive);                                # Name of archive we are scanning
  87         local($sect);                                   # Name of current section
  88
  89         $root=shift;
  90         $archive=shift;
  91         for $sect ( @sections) {
  92                 open(P, "zcat $root/$sect/source/Sources.gz|")
  93                         or die open "open: $sect / $arch sourcelist: $!\n";
  94                 while (<P>) {
  95                         chomp;
  96                         next unless m/^Package:\s/;
  97                         s/^Package:\s*//;                       # Strip the fieldname
  98                         $section{$_} = "$archive/$sect";
  99                 }
 100                 close (P);
 101         }
 102 }
 103
 104 sub readpackages() {
 105         local($root);                                   # Root of archive we are scanning
 106         local($archive);                                # Name of archive we are scanning
 107         local($sect);                                   # Name of current section
 108         local($arch);                                   # Name of current architecture
 109
 110         $root=shift;
 111         $archive=shift;
 112         for $arch ( @architectures ) {
 113                 for $sect ( @sections) {
 114                         open(P, "zcat $root/$sect/binary-$arch/Packages.gz|")
 115                                 or die "open: $root/$sect/binary-$arch/Packages.gz: $!\n";
 116                         while (<P>) {
 117                                 chomp;
 118                                 next unless m/^Package:\s/;     # We're only interested in the packagenames
 119                                 s/^Package:\s*//;                       # Strip the fieldname
 120                                 $section{$_} = "$archive/$sect";
 121                         }
 122                         close(P);
 123                 }
 124         }
 125 }
 126
 127 sub readdebbugssources() {
 128         local($file);
 129         local($archive);
 130
 131         $file=shift;
 132         $archive=shift;
 133         open(P, $file)
 134                 or die "open: $file: $!\n";
 135         while (<P>) {
 136                 chomp;
 137                 my ($host, $bin, $sect, $ver, $src) = split /\s+/;
 138                 my $sectname = ($sect =~ /^\Q$archive/) ? $sect : "$archive/$sect";
 139                 $debbugssection{$bin} = $sectname;
 140                 $debbugssection{$src} = $sectname;
 141         }
 142         close(P);
 143 }
 144
 145 sub readpseudopackages() {
 146         open(P, $pseudolist) or die("open $pseudolist: $!\n");
 147         while (<P>) {
 148                 chomp;
 149                 s/\s.*//;
 150                 $section{$_} = "pseudo";
 151         }
 152         close(P);
 153 }
 154
 155
 156 sub scanspool() {
 157         local(@dirs);
 158         local($dir);
 159
 160         chdir($spooldir) or die "chdir $spooldir: $!\n";
 161
 162         opendir(DIR, $spooldir) or die "opendir $spooldir: $!\n";
 163         @dirs=grep(m/^\d+$/,readdir(DIR));
 164         closedir(DIR);
 165
 166         for $dir (@dirs) {
 167                 scanspooldir("$spooldir/$dir");
 168         }
 169
 170 }
 171
 172 sub scanspooldir() {
 173         local($dir)             = @_;
 174         local($f);                      # While we're currently processing
 175         local(@list);           # List of files to process
 176         local($skip);           # Flow control
 177         local($walk);           # index variable
 178         local($taginfo);        # Tag info
 179
 180         chdir($dir) or die "chdir $dir: $!\n";
 181
 182         opendir(DIR, $dir) or die "opendir $dir: $!\n";
 183         @list = grep { s/\.summary$// }
 184                         grep { m/^\d+\.summary$/ }
 185                         readdir(DIR);
 186         closedir(DIR);
 187
 188         for $f (@list) {
 189                 next if $exclude{$f};                   # Check the list of bugs to skip
 190
 191                 my $bug = Debbugs::Status::read_bug(summary => "$f.summary");
 192                 next if (!defined($bug));
 193
 194                 $skip=1;
 195                 for $walk (@priorities) {
 196                         $skip=0 if $walk eq $bug->{'severity'};
 197                 }
 198
 199                 my @tags = split(' ', $bug->{'keywords'});
 200                 for $tag (@tags) {
 201                         for $s (@skiptags) {
 202                                 $skip=1 if $tag eq $s;
 203                         }
 204                 }
 205                 next if $skip==1;
 206
 207                 my $oldstable_tag    = grep(/^woody$/, @tags);
 208                 my $stable_tag       = grep(/^sarge$/, @tags);
 209                 my $testing_tag      = grep(/^etch$/, @tags);
 210                 my $unstable_tag     = grep(/^sid$/, @tags);
 211                 my $experimental_tag = grep(/^experimental$/, @tags);
 212
 213                 # default according to dondelelcaro 2006-11-11
 214                 if (!$oldstable_tag && !$stable_tag && !$testing_tag && !$unstable_tag && !$experimental_tag) {
 215                         $testing_tag = 1;
 216                         $unstable_tag = 1;
 217                         $experimental_tag = 1;
 218                 }
 219
 220                 # only bother to check the versioning status for the distributions indicated by the tags
 221                 $status_oldstable    = get_status($f, $bug, 'oldstable')    if ($oldstable_tag);
 222                 $status_stable       = get_status($f, $bug, 'stable')       if ($stable_tag);
 223                 $status_testing      = get_status($f, $bug, 'testing')      if ($testing_tag);
 224                 $status_unstable     = get_status($f, $bug, 'unstable')     if ($unstable_tag);
 225                 $status_experimental = get_status($f, $bug, 'experimental') if ($experimental_tag);
 226
 227                 $relinfo = "";
 228                 $relinfo .= (($oldstable_tag    && $status_oldstable->{'pending'}    eq 'pending') ? "O" : "");
 229                 $relinfo .= (($stable_tag       && $status_stable->{'pending'}       eq 'pending') ? "S" : "");
 230                 $relinfo .= (($testing_tag      && $status_testing->{'pending'}      eq 'pending') ? "T" : "");
 231                 $relinfo .= (($unstable_tag     && $status_unstable->{'pending'}     eq 'pending') ? "U" : "");
 232                 $relinfo .= (($experimental_tag && $status_experimental->{'pending'} eq 'pending') ? "E" : "");
 233
 234                 next if $relinfo eq '' and not $premature{$f};
 235                 $premature{$f}++ if $relinfo eq '';
 236
 237                 $taginfo = "[";
 238                 $taginfo .= ($bug->{'keywords'} =~ /\bpending\b/        ? "P" : " ");
 239                 $taginfo .= ($bug->{'keywords'} =~ /\bpatch\b/          ? "+" : " ");
 240                 $taginfo .= ($bug->{'keywords'} =~ /\bhelp\b/           ? "H" : " ");
 241                 $taginfo .= ($bug->{'keywords'} =~ /\bmoreinfo\b/       ? "M" : " ");
 242                 $taginfo .= ($bug->{'keywords'} =~ /\bunreproducible\b/ ? "R" : " ");
 243                 $taginfo .= ($bug->{'keywords'} =~ /\bsecurity\b/       ? "S" : " ");
 244                 $taginfo .= ($bug->{'keywords'} =~ /\bupstream\b/       ? "U" : " ");
 245                 $taginfo .= ($bug->{'keywords'} =~ /\betch-ignore\b/    ? "I" : " ");
 246                 $taginfo .= "]";
 247
 248                 if (length($bug->{'mergedwith'})) {
 249                         my @merged = split(' ', $bug->{'mergedwith'});
 250                         next if ($merged[0] < $f);
 251                 }
 252
 253                 for $package (split /[,\s]+/, $bug->{'package'}) {
 254                         $_= $package; y/A-Z/a-z/; $_= $` if m/[^-+._a-z0-9]/;
 255                         if (not defined $section{$_}) {
 256                                 if (defined $debbugssection{$_}) {
 257                                         $relinfo .= "X";
 258                                 } else {
 259                                         next;   # Skip unavailable packages
 260                                 }
 261                         }
 262
 263                         $packagelist{$_} .= " $f";
 264                 }
 265
 266                 if ($relinfo eq "") { # or $relinfo eq "U" # confuses e.g. #210306
 267                         $relinfo = "";
 268                 } else {
 269                         $relinfo = " [$relinfo]";
 270                 }
 271
 272                 $bugs{$f} = "$f $taginfo$relinfo " . $bug->{'subject'};
 273         }
 274 }
 275
 276
 277 sub readstatus() {
 278         local ($bug);           # Number of current bug
 279         local ($subject);       # Subject for current bug
 280         local ($pkg);           # Name of current package
 281         local ($file);          # Name of statusfile
 282         local ($sect);          # Section of current package
 283         local ($mnt);           # Maintainer of current package
 284
 285         $file=shift;
 286         open(P, $file) or die "open $file: $!";
 287         while (<P>) {
 288                 chomp;
 289                 if (m/^[0-9]+ \[/) {
 290                         ($bug,$subject)=split(/ /, $_, 2);
 291                         $bugs{$bug}=$subject;
 292                         $packagelist{$pkg} .= "$bug ";
 293                 } else {
 294                         ($pkg,$sect, $mnt)=split(/ /, $_, 3);
 295                         $section{$pkg}=$sect;
 296                         $maintainer{$pkg}=$mnt;
 297                 }
 298         }
 299         close P;
 300 }
 301
 302
 303 sub readNMUstatus() {
 304         local ($bug);       # Number of current bug
 305         local ($source);    # Source upload which closes this bug.
 306         local ($version);   # Version where this bug was closed.
 307         local ($flag);      # Whether this paragraph has been processed.
 308         local ($field, $value);
 309
 310         for (split /\n/, LWP::UserAgent->new->request(HTTP::Request->new(GET => shift))->content) {
 311                 chomp;
 312                 if (m/^$/) {
 313                         $NMU{$bug} = 1;
 314                         $NMU{$bug, "source"} = $source;
 315                         $NMU{$bug, "version"} = $version;
 316 #                       $comments{$bug} .= "[FIXED] Fixed package $source is in Incoming\n";
 317                         $flag = 0;
 318                 } else {
 319                         ($field, $value) = split(/: /, $_, 2);
 320                         $bug = $value if($field =~ /bug/i);
 321                         $source = $value if($field =~ /source/i);
 322                         $version = $value if($field =~ /version/i);
 323                         $flag = 1;
 324                 }
 325         }
 326         if ($flag) {
 327                 $NMU{$bug} = 1;
 328                 $NMU{$bug, "source"} = $source;
 329                 $NMU{$bug, "version"} = $version;
 330 #               $comments{$bug} .= "[FIXED] Fixed package $source in in Incoming\n";
 331         }
 332         close P;
 333 }
 334
 335
 336 sub urlsanit {
 337         my $url = shift;
 338         $url =~ s/%/%25/g;
 339         $url =~ s/\+/%2b/g;
 340         my %saniarray = ('<','lt', '>','gt', '&','amp', '"','quot');
 341         $url =~ s/([<>&"])/\&$saniarray{$1};/g;
 342         return $url;
 343 }
 344
 345 sub htmlsanit {
 346     my %saniarray = ('<','lt', '>','gt', '&','amp', '"','quot');
 347     my $in = shift || "";
 348     $in =~ s/([<>&"])/\&$saniarray{$1};/g;
 349     return $in;
 350 }
 351
 352 sub wwwnumber() {
 353         local ($number) = shift;                # Number of bug to html-ize
 354 #       local ($section);                               # Section for the bug
 355
 356         "<A HREF=\"http://bugs.debian.org/cgi-bin/bugreport.cgi?archive=no&amp;bug=" .
 357                 urlsanit($number) . '">' . htmlsanit($number) . '</A>';
 358 #       ($section=$number) =~ s/([0-9]{2}).*/$1/;
 359 #       "<A HREF=\"${btsURL}/db/$section/$number.html\">$number</A>";
 360 }
 361
 362 sub wwwname() {
 363         local ($name) = shift;                  # Name of package
 364
 365         "<A HREF=\"http://bugs.debian.org/cgi-bin/pkgreport.cgi?archive=no&amp;pkg=" .
 366                 urlsanit($name) . '">' . htmlsanit($name) . '</A>';
 367 #       "<A HREF=\"${btsURL}/db/pa/l$name.html\">$name</A>";
 368 }
 369
 370 my $_version_cache = {};
 371 sub get_status() {
 372         my ($bugnr, $bug, $dist) = @_;
 373
 374         my $status = 'pending';
 375
 376         my @versions = Debbugs::Status::getversions($bug->{'package'}, $dist, undef);
 377         my @sourceversions = Debbugs::Status::makesourceversions($bug->{'package'}, undef, @versions);
 378
 379         if (@sourceversions) {
 380                 my $max_buggy = Debbugs::Status::max_buggy(bug => $bugnr,
 381                          sourceversions => \@sourceversions,
 382                          found => $bug->{'found_versions'},
 383                          fixed => $bug->{'fixed_versions'},
 384                          version_cache => $_version_cache,
 385                          package => $bug->{'package'});
 386                 if ($max_buggy eq 'absent') {
 387                         $status = 'absent';
 388                 } elsif ($max_buggy eq 'fixed') {
 389                         $status = 'done';
 390                 }
 391         }
 392         if (length($bug{'done'}) and
 393             (not @sourceversions or not @{$status{'fixed_versions'}})) {
 394                 $status = 'done';
 395         }
 396
 397         return $status;
 398 }
 399
 400 sub check_worry {
 401         my ($status) = @_;
 402
 403         if ($status =~ m/^\[[^]]*I/ or
 404             $status =~ m/ \[[^]]*X/ or
 405             ($status =~ m/ \[[^]]*[OSUE]/ and $status !~ m/ \[[^]]*T/)) {
 406                 return 0;
 407         }
 408         return 1;
 409 }