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Diffstat (limited to 'lib/Youri/Check/Input/Conflicts.pm')
| -rw-r--r-- | lib/Youri/Check/Input/Conflicts.pm | 231 |
1 files changed, 231 insertions, 0 deletions
diff --git a/lib/Youri/Check/Input/Conflicts.pm b/lib/Youri/Check/Input/Conflicts.pm new file mode 100644 index 0000000..88cb2f6 --- /dev/null +++ b/lib/Youri/Check/Input/Conflicts.pm @@ -0,0 +1,231 @@ +# $Id: Conflicts.pm 1179 2006-08-05 08:30:57Z warly $ +package Youri::Check::Input::Conflicts; + +=head1 NAME + +Youri::Check::Input::Conflicts - Check file conflicts + +=head1 DESCRIPTION + +This plugin checks packages files, and report conflict and duplications. + +=cut + +use warnings; +use strict; +use Carp; +use constant; +use Youri::Package; +use base 'Youri::Check::Input'; + +use constant TYPE_MASK => 0170000; +use constant TYPE_DIR => 0040000; + +use constant PACKAGE => 0; +use constant MODE => 1; +use constant MD5SUM => 2; + +my $compatibility = { + x86_64 => 'i586', + i586 => 'x86_64', + sparc64 => 'sparc', + sparc => 'sparc64', + ppc64 => 'ppc', + ppc => 'ppc64' +}; + +sub columns { + return qw/ + arch + file + error + level + /; +} + +sub links { + return qw//; +} + +=head2 new(%args) + +Creates and returns a new Youri::Check::Input::Conflicts object. + +No specific parameters. + +=cut + +sub prepare { + my ($self, @medias) = @_; + croak "Not a class method" unless ref $self; + + my $index = sub { + my ($package) = @_; + + # index files + foreach my $file ($package->get_files()) { + push( + @{$self->{_files}->{$file->[Youri::Package::FILE_NAME]}}, + [ $package, $file->[Youri::Package::FILE_MODE], $file->[Youri::Package::FILE_MD5SUM] ] + ); + } + }; + + foreach my $media (@medias) { + # don't index source media files + next unless $media->get_type() eq 'binary'; + + my $media_id = $media->get_id(); + $self->{_medias}->{$media_id} = 1; + print STDERR "Indexing media $media_id files\n" + if $self->{_verbose}; + + $media->traverse_headers($index); + } +} + +sub run { + my ($self, $media, $result) = @_; + croak "Not a class method" unless ref $self; + + # this is a binary media check only + return unless $media->get_type() eq 'binary'; + + my $check = sub { + my ($package) = @_; + + return if $package->get_arch() eq 'src'; + + my $arch = $package->get_arch(); + my $name = $package->get_name(); + + foreach my $file ($package->get_files()) { + + my $found = + $self->{_files}->{$file->[Youri::Package::FILE_NAME]}; + + my @found = $found ? @$found : (); + + foreach my $found (@found) { + next if $found->[PACKAGE] == $package; + next unless compatible($found->[PACKAGE], $package); + next if conflict($found->[PACKAGE], $package); + next if replace($found->[PACKAGE], $package); + if ( + ($file->[Youri::Package::FILE_MODE] & TYPE_MASK) == TYPE_DIR && + ($found->[MODE] & TYPE_MASK) == TYPE_DIR + ) { + $result->add_result($self->{_id}, $media, $package, { + arch => $arch, + file => $name, + error => "directory $file->[Youri::Package::FILE_NAME] duplicated with package " . $found->[PACKAGE]->get_name(), + level => Youri::Check::Input::WARNING + }) unless $self->_directory_duplicate_exception( + $package, + $found->[PACKAGE], + $file + ); + } else { + if ($found->[MD5SUM] eq $file->[Youri::Package::FILE_MD5SUM]) { + $result->add_result($self->{_id}, $media, $package, { + arch => $arch, + file => $name, + error => "file $file->[Youri::Package::FILE_NAME] duplicated with package " . $found->[PACKAGE]->get_name(), + level => Youri::Check::Input::WARNING + }) unless $self->_file_duplicate_exception( + $package, + $found->[PACKAGE], + $file + ); + } else { + $result->add_result($self->{_id}, $media, $package, { + arch => $arch, + file => $name, + error => "non-explicit conflict on file $file->[Youri::Package::FILE_NAME] with package " . $found->[PACKAGE]->get_name(), + level => Youri::Check::Input::ERROR + }) unless $self->_file_conflict_exception( + $package, + $found->[PACKAGE], + $file + ); + } + } + } + } + }; + + $media->traverse_headers($check); +} + +# return true if $package1 is arch-compatible with $package2 +sub compatible { + my ($package1, $package2) = @_; + + my $arch1 = $package1->get_arch(); + my $arch2 = $package2->get_arch(); + + return 1 if $arch1 eq $arch2; + + return 1 if $compatibility->{$arch1} && $compatibility->{$arch1} eq $arch2; + + return 0; +} + +# return true if $package1 conflict with $package2 +# or the other way around +sub conflict { + my ($package1, $package2) = @_; + + my $name2 = $package2->get_name(); + + foreach my $conflict ($package1->get_conflicts()) { + return 1 if $conflict eq $name2; + } + + my $name1 = $package1->get_name(); + + foreach my $conflict ($package2->get_conflicts()) { + return 1 if $conflict eq $name1; + } + + return 0; +} + +# return true if $package1 replace $package2 +sub replace { + my ($package1, $package2) = @_; + + + my $name1 = $package1->get_name(); + my $name2 = $package2->get_name(); + + return 1 if $name1 eq $name2; + + foreach my $obsolete ($package1->get_obsoletes()) { + return 1 if $obsolete->[Youri::Package::DEPENDENCY_NAME] eq $name2; + } + + return 0; +} + +sub _directory_duplicate_exception { + return 0; +} + +sub _file_duplicate_exception { + return 0; +} + +sub _file_conflict_exception { + return 0; +} + +=head1 COPYRIGHT AND LICENSE + +Copyright (C) 2002-2006, YOURI project + +This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself. + +=cut + +1; |