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