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|
##- Nanar <nanardon@mandrake.org>
##-
##- This program is free software; you can redistribute it and/or modify
##- it under the terms of the GNU General Public License as published by
##- the Free Software Foundation; either version 2, or (at your option)
##- any later version.
##-
##- This program is distributed in the hope that it will be useful,
##- but WITHOUT ANY WARRANTY; without even the implied warranty of
##- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
##- GNU General Public License for more details.
##-
##- You should have received a copy of the GNU General Public License
##- along with this program; if not, write to the Free Software
##- Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
# $Id$
package RPM4::Index;
use strict;
use warnings;
use RPM4;
use RPM4::Header;
use MDV::Packdrakeng;
use File::Temp qw(tempfile);
sub buildindex {
my (%options) = @_;
my ($pid, $pack, $h_synthesis, $h_list);
if ($options{synthesis}) {
$pid = open($h_synthesis, "| gzip --best > '$options{synthesis}'") or return 0;
}
if ($options{hdlist}) {
$pack = MDV::Packdrakeng->new(
archive => $options{hdlist},
comp_level => $options{complevel},
) or return 0;
}
if ($options{list}) {
open($h_list, ">", $options{list}) or return 0;
}
RPM4::parserpms(
rpms => $options{rpms},
callback => sub {
my (%res) = @_;
if(defined($options{callback})) {
$options{callback}->(%res) or return;
}
defined($res{header}) or return;
if ($options{synthesis}) {
$res{header}->writesynthesis($h_synthesis, $options{filestoprovides});
}
if ($options{hdlist}) {
$res{header} or return;
# Hacking perl-URPM
my $h = $res{header}->copy(); # Get a copy to not alter original header
$h->addtag(1000000, 6, scalar($res{header}->fullname()) . '.rpm');
$h->addtag(1000001, 4, (stat("$res{dir}$res{rpm}"))[7]);
my $fh = new File::Temp( UNLINK => 1, SUFFIX => '.header');
$h->write($fh);
sysseek($fh, 0, 0);
$pack->add_virtual('f', scalar($res{header}->fullname()), $fh);
close($fh);
}
if ($options{list}) {
print $h_list "$res{rpm}\n";
}
},
checkrpms => $options{checkrpms},
path => $options{path},
);
if ($options{synthesis}) {
close($h_synthesis);
waitpid $pid, 0;
}
if($options{list}) {
close($h_list);
}
1;
}
sub buildsynthesis {
my (%options) = @_;
buildindex(%options);
}
# Build only an hdlist file
sub buildhdlist {
my (%options) = @_;
buildindex(%options);
}
sub parsehdlist {
my (%options) = @_;
my $pack = MDV::Packdrakeng->open(archive => $options{hdlist}) or return 0;
my (undef, $files, undef) = $pack->getcontent();
pipe(my $in, my $out);
if (my $pid = fork()) {
close($out);
stream2header($in, 0, sub {
#printf STDERR $header->fullname ."\n";
$options{callback}->(
header => $_[0],
);
});
close($in);
waitpid($pid, 0);
} else {
close($in);
foreach my $h (@{$options{files} || $files || []}) {
$pack->extract_virtual($out, $h) >= 0 or die;
}
close($out);
exit;
}
1;
}
sub parsesynthesis {
my (%options) = @_;
open(my $h, "cat '$options{synthesis}' | gunzip |") or return 0;
my %hinfo = ();
while (my $line = <$h>) {
chomp($line);
my (undef, $type, $info) = split('@', $line, 3);
my @infos = split('@', $info);
if ($type =~ m/^(provides|requires|conflict|obsoletes)$/) {
@{$hinfo{$type}} = @infos;
} elsif ($type eq 'summary') {
$hinfo{summary} = $info;
} elsif ($type eq 'info') {
@hinfo{qw(fullname epoch size group)} = @infos;
my $header = RPM4::headernew();
$header->buildlight(\%hinfo);
$options{callback}->(
header => $header,
);
%hinfo = ();
} else {
}
}
close($h);
1;
}
1;
|
