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# $Id: Conflicts.pm 885 2006-04-17 22:25:00Z guillomovitch $
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;
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