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# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
#
# This Source Code Form is "Incompatible With Secondary Licenses", as
# defined by the Mozilla Public License, v. 2.0.
package Bugzilla::Extension::Push::Config;
use strict;
use warnings;
use Bugzilla;
use Bugzilla::Constants;
use Bugzilla::Extension::Push::Option;
use Crypt::CBC;
sub new {
my ($class, $name, @options) = @_;
my $self = {
_name => $name
};
bless($self, $class);
$self->{_options} = [@options];
unshift @{$self->{_options}}, {
name => 'enabled',
label => 'Status',
help => '',
type => 'select',
values => [ 'Enabled', 'Disabled' ],
default => 'Disabled',
};
return $self;
}
sub options {
my ($self) = @_;
return @{$self->{_options}};
}
sub option {
my ($self, $name) = @_;
foreach my $option ($self->options) {
return $option if $option->{name} eq $name;
}
return undef;
}
sub load {
my ($self) = @_;
my $config = {};
my $logger = Bugzilla->push_ext->logger;
# prime $config with defaults
foreach my $rh ($self->options) {
$config->{$rh->{name}} = $rh->{default};
}
# override defaults with values from database
my $options = Bugzilla::Extension::Push::Option->match({
connector => $self->{_name},
});
foreach my $option (@$options) {
my $option_config = $self->option($option->name)
|| next;
if ($option_config->{type} eq 'password') {
$config->{$option->name} = $self->_decrypt($option->value);
} else {
$config->{$option->name} = $option->value;
}
}
# validate when running from the daemon
if (Bugzilla->push_ext->is_daemon) {
$self->_validate_config($config);
}
# done, update self
foreach my $name (keys %$config) {
my $value = $self->option($name)->{type} eq 'password' ? '********' : $config->{$name};
$logger->debug(sprintf("%s: set %s=%s\n", $self->{_name}, $name, $value || ''));
$self->{$name} = $config->{$name};
}
}
sub validate {
my ($self, $config) = @_;
$self->_validate_mandatory($config);
$self->_validate_config($config);
}
sub update {
my ($self) = @_;
my @valid_options = map { $_->{name} } $self->options;
my %options;
my $options_list = Bugzilla::Extension::Push::Option->match({
connector => $self->{_name},
});
foreach my $option (@$options_list) {
$options{$option->name} = $option;
}
# delete options which are no longer valid
foreach my $name (keys %options) {
if (!grep { $_ eq $name } @valid_options) {
$options{$name}->remove_from_db();
delete $options{$name};
}
}
# update options
foreach my $name (keys %options) {
my $option = $options{$name};
if ($self->option($name)->{type} eq 'password') {
$option->set_value($self->_encrypt($self->{$name}));
} else {
$option->set_value($self->{$name});
}
$option->update();
}
# add missing options
foreach my $name (@valid_options) {
next if exists $options{$name};
Bugzilla::Extension::Push::Option->create({
connector => $self->{_name},
option_name => $name,
option_value => $self->{$name},
});
}
}
sub _remove_invalid_options {
my ($self, $config) = @_;
my @names;
foreach my $rh ($self->options) {
push @names, $rh->{name};
}
foreach my $name (keys %$config) {
if ($name =~ /^_/ || !grep { $_ eq $name } @names) {
delete $config->{$name};
}
}
}
sub _validate_mandatory {
my ($self, $config) = @_;
$self->_remove_invalid_options($config);
my @missing;
foreach my $option ($self->options) {
next unless $option->{required};
my $name = $option->{name};
if (!exists $config->{$name} || !defined($config->{$name}) || $config->{$name} eq '') {
push @missing, $option;
}
}
if (@missing) {
my $connector = $self->{_name};
@missing = map { $_->{label} } @missing;
if (scalar @missing == 1) {
die "The option '$missing[0]' for the connector '$connector' is mandatory\n";
} else {
die "The following options for the connector '$connector' are mandatory:\n "
. join("\n ", @missing) . "\n";
}
}
}
sub _validate_config {
my ($self, $config) = @_;
$self->_remove_invalid_options($config);
my @errors;
foreach my $option ($self->options) {
my $name = $option->{name};
next unless exists $config->{$name} && exists $option->{validate};
eval {
$option->{validate}->($config->{$name}, $config);
};
push @errors, $@ if $@;
}
die join("\n", @errors) if @errors;
if ($self->{_name} ne 'global') {
my $class = 'Bugzilla::Extension::Push::Connector::' . $self->{_name};
$class->options_validate($config);
}
}
sub _cipher {
my ($self) = @_;
$self->{_cipher} ||= Crypt::CBC->new(
-key => Bugzilla->localconfig->{'site_wide_secret'},
-cipher => 'DES_EDE3');
return $self->{_cipher};
}
sub _decrypt {
my ($self, $value) = @_;
my $result;
eval { $result = $self->_cipher->decrypt_hex($value) };
return $@ ? '' : $result;
}
sub _encrypt {
my ($self, $value) = @_;
return $self->_cipher->encrypt_hex($value);
}
1;
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