# BEGIN BPS TAGGED BLOCK {{{
# COPYRIGHT:
#
# This software is Copyright (c) 2003-2006 Best Practical Solutions, LLC
# <clkao@bestpractical.com>
#
# (Except where explicitly superseded by other copyright notices)
#
#
# LICENSE:
#
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of either:
#
# a) Version 2 of the GNU General Public License. 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., 51
# Franklin Street, Fifth Floor, Boston, MA 02110-1301 or visit
# their web page on the internet at
# http://www.gnu.org/copyleft/gpl.html.
#
# b) Version 1 of Perl's "Artistic License". You should have received
# a copy of the Artistic License with this package, in the file
# named "ARTISTIC". The license is also available at
# http://opensource.org/licenses/artistic-license.php.
#
# This work 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.
#
# CONTRIBUTION SUBMISSION POLICY:
#
# (The following paragraph is not intended to limit the rights granted
# to you to modify and distribute this software under the terms of the
# GNU General Public License and is only of importance to you if you
# choose to contribute your changes and enhancements to the community
# by submitting them to Best Practical Solutions, LLC.)
#
# By intentionally submitting any modifications, corrections or
# derivatives to this work, or any other work intended for use with SVK,
# to Best Practical Solutions, LLC, you confirm that you are the
# copyright holder for those contributions and you grant Best Practical
# Solutions, LLC a nonexclusive, worldwide, irrevocable, royalty-free,
# perpetual, license to use, copy, create derivative works based on
# those contributions, and sublicense and distribute those contributions
# and any derivatives thereof.
#
# END BPS TAGGED BLOCK }}}
package SVK::Editor::Sign;
require SVN::Delta;
use base 'SVK::Editor::ByPass';
use SVK::I18N;
use autouse 'SVK::Util' => qw (tmpfile);
sub add_file {
my ($self, $path, @arg) = @_;
my $baton = $self->SUPER::add_file ($path, @arg);
$self->{filename}{$baton} = $path;
return $baton;
}
sub open_file {
my ($self, $path, @arg) = @_;
my $baton = $self->SUPER::open_file ($path, @arg);
$self->{filename}{$baton} = $path;
return $baton;
}
sub close_file {
my $self = shift;
my ($baton, $checksum, $pool) = @_;
push @{$self->{checksum}}, [$checksum, $self->{filename}{$baton}];
$self->SUPER::close_file (@_);
}
sub close_edit {
my ($self, $baton) = @_;
$self->{sig} =_sign_gpg
(join("\n", "ANCHOR: $self->{anchor}",
(map {"MD5 $_->[0] $_->[1]"} @{$self->{checksum}})),'');
$self->SUPER::close_edit ($baton);
}
sub _sign_gpg {
my ($plaintext) = @_;
my $sigfile = tmpfile("sig-", OPEN => 0);
local *D;
my $pgp = $ENV{SVKPGP} || 'gpg';
open D, "| $pgp --clearsign > $sigfile" or die loc("could not call gpg: %1", $!);
print D $plaintext;
close D;
(-e "$sigfile" and -s "$sigfile") or do {
unlink "$sigfile";
die loc("cannot find %1, signing aborted", $sigfile);
};
open D, "$sigfile" or die loc("cannot open %1: %2", $sigfile, $!);
local $/;
my $buf = <D>;
unlink($sigfile);
return $buf;
}
1;