84 lines
1.6 KiB
Perl
84 lines
1.6 KiB
Perl
package II::Enc;
|
|
|
|
use II::DB;
|
|
use MIME::Base64;
|
|
|
|
sub new {
|
|
my $class = shift;
|
|
|
|
my $db = II::DB->new();
|
|
|
|
my $self = {
|
|
_config => shift,
|
|
_data => shift,
|
|
_db => $db,
|
|
};
|
|
|
|
bless $self, $class;
|
|
return $self;
|
|
}
|
|
|
|
sub decrypt {
|
|
my ( $self, $file ) = @_;
|
|
|
|
open my $fh, "<", $file or die "Cannot open file $file: $!\n";
|
|
my $message;
|
|
while (<$fh>) {
|
|
$message .= $_;
|
|
}
|
|
close $fh;
|
|
|
|
my @enc = split /:/, $message;
|
|
|
|
# Decrypt message
|
|
my $dec = `echo "$enc[1]" | base64 -d`;
|
|
|
|
return $dec;
|
|
}
|
|
|
|
sub encode {
|
|
my ($self) = @_;
|
|
my $config = $self->{_config};
|
|
my $data = $self->{_data};
|
|
my $db = $self->{_db};
|
|
my $hash = II::Enc->new_hash();
|
|
|
|
# Make base64 message
|
|
my $message = $data->{echo} . "\n";
|
|
$message .= $data->{to} . "\n";
|
|
$message .= $data->{subg} . "\n\n";
|
|
$message .= '@repto:' . $data->{hash} . "\n" if defined( $data->{hash} );
|
|
$message .= $data->{post};
|
|
|
|
my $encoded = `echo "$message" | base64`;
|
|
$encoded =~ s/\//_/g;
|
|
$encoded =~ s/\+/-/g;
|
|
|
|
# Make data
|
|
my %out = (
|
|
hash => $hash,
|
|
time => $data->{time},
|
|
echo => $data->{echo},
|
|
from_user => $data->{from},
|
|
to_user => $data->{to},
|
|
subg => $data->{subg},
|
|
post => $data->{post},
|
|
base64 => $encoded,
|
|
send => 0,
|
|
);
|
|
|
|
$db->write_out(%out);
|
|
|
|
return 0;
|
|
}
|
|
|
|
sub new_hash {
|
|
my @chars = ( "A" .. "Z", "a" .. "z", 0 .. 9 );
|
|
my $string;
|
|
$string .= $chars[ rand @chars ] for 1 .. 21;
|
|
|
|
return $string;
|
|
}
|
|
|
|
1;
|