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package URPM;
use strict;
#- parse an armored file and import in keys hash if the key does not already exists.
sub parse_armored_file {
my ($urpm, $file) = @_;
my ($block, @l, $content);
local (*F, $_);
#- read armored file.
open F, $file;
while (<F>) {
chomp;
$block ||= /^-----BEGIN PGP PUBLIC KEY BLOCK-----$/;
if ($block) {
my $inside_block = /^$/ ... /^-----END PGP PUBLIC KEY BLOCK-----$/;
if ($inside_block > 1) {
if ($inside_block =~ /E/) {
push @l, $content;
$block = undef;
$content = '';
} else {
$content .= $_;
}
}
}
}
close F or die "unable to parse armored file $file";
#- check only one key has been found.
@l > 1 and die "armored file contains more than one key";
@l < 1 and die "no key found while parsing armored file";
#- check if key has been found, remove from list.
@l = grep {
my $found = 0;
foreach my $k (values %{$urpm->{keys} || {}}) {
$k->{content} eq $_ and $found = 1, last;
}
!$found;
} @l;
#- now return something (true) which reflect what should be found in keys.
map { +{ content => $_ } } @l;
}
#- pare from rpmlib db.
sub parse_pubkeys {
my ($urpm, $db) = @_;
my ($block, @l, $content);
$db->traverse_tag('name', [ 'gpg-pubkey' ], sub {
my ($p) = @_;
my $s;
foreach (split "\n", $p->description) {
$block ||= /^-----BEGIN PGP PUBLIC KEY BLOCK-----$/;
if ($block) {
my $inside_block = /^$/ ... /^-----END PGP PUBLIC KEY BLOCK-----$/;
if ($inside_block > 1) {
if ($inside_block =~ /E/) {
$urpm->{keys}{$p->version} = { $p->summary =~ /^gpg\(\)$/ ? (name => $1) : @{[]},
id => $p->version,
content => $content,
};
$block = undef;
$content = '';
} else {
$content .= $_;
}
}
}
}
})
}
1;
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