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package network::connection;
use common;
use network::vpn;
sub get_types {
sort { $a->get_metric <=> $b->get_metric } grep { $_->can('get_devices') } common::load_modules_from_base(__PACKAGE__);
}
=item get_type_name()
Get the connection type name, unstranslated
=cut
sub get_type_name() { N("Unknown connection type") }
sub get_type_description {
my ($class) = @_;
$class->get_type_name;
}
=item get_type_icon()
Get the connection type icon path
=cut
sub get_type_icon {
my ($self, $o_size) = @_;
my $size = $o_size || 24;
my $icon = eval { $self->_get_type_icon . '-' . $size };
$icon || '/usr/share/mcc/themes/default/drakconnect-mdk';
}
=item get_devices(%options)
Get the devices supported by this connection type
Options:
- automatic_only (no device requiring manual configuration should be returned)
- fast_only (no slow detection should be performed)
=cut
=item get_connections(%options)
List connections that can be configured by the class
Options: see get_devices()
=cut
sub get_connections {
my ($class, %options) = @_;
map { $class->new($_) } $class->get_devices(%options);
}
=item find_ifcfg_type($ifcfg)
Returns the class matching the connection type of the ifcfg hash
=cut
sub find_ifcfg_type {
my ($_class, $ifcfg) = @_;
find { $_->can('handles_ifcfg') && $_->handles_ifcfg($ifcfg) } sort { $b->get_metric <=> $a->get_metric } get_types();
}
sub new {
my ($class, $device) = @_;
bless {
device => $device,
settings => {},
networks => {},
}, $class;
}
sub get_description {
my ($self) = @_;
my $description = $self->{device}{description};
$description =~ s/\|/ /g;
$description;
}
sub get_label {
my ($self) = @_;
my $intf = $self->get_interface;
my $descr = $self->get_description;
$intf ? sprintf("%s (%s)", $descr, $intf) : $descr;
}
sub get_driver {
my ($self) = @_;
$self->{device}{driver};
}
sub get_interface {
my ($_self) = @_;
die "unable to get interface";
}
sub get_metric { 60 }
sub get_status {
my ($self) = @_;
require network::tools;
my ($_is_up, $gw_address) = network::tools::get_interface_status($self->get_interface);
$self->{status} = to_bool($gw_address);
}
=item get_status_icon()
Get status icon path (connected/disconnected/unconfigured)
The file may not exist
=cut
sub get_status_icon {
my ($self) = @_;
my $icon = $self->get_type_icon;
my $status = $self->get_interface ? $self->get_status ? "on" : "off" : "w";
$icon . "-" . $status;
}
sub get_ifcfg_bool {
my ($self, $field) = @_;
defined $self->{ifcfg}{$field} ? text2bool($self->{ifcfg}{$field}) : undef;
}
sub get_selected_network {
my ($self) = @_;
exists $self->{networks}{$self->{network}} && $self->{networks}{$self->{network}};
}
sub selected_network_is_configured {
my ($self) = @_;
my $network = $self->get_selected_network or return;
$self->network_is_configured($network);
}
sub load_interface_settings {
my ($self) = @_;
require network::network;
my $file = network::network::get_ifcfg_file($self->get_interface);
$self->{ifcfg} = { getVarsFromSh($file) };
$self->{vpn_list} = [ map { $_->get_configured_connections } network::vpn->list_types ];
$self->{control}{onboot} = $self->get_ifcfg_bool('ONBOOT');
$self->{control}{userctl} = $self->get_ifcfg_bool('USERCTL');
$self->{control}{metric} = $self->{ifcfg}{METRIC};
$self->{control}{mtu} = $self->{ifcfg}{MTU};
}
#- override to return 1 if the connection network scan is slow
sub network_scan_is_slow { 0 }
#- override to return 1 if the hardware check is slow
sub check_hardware_is_slow { 0 }
#- override to return 1 if only one network is supported
sub has_unique_network { 0 }
sub get_network_access_settings_label { N("Network access settings") }
sub get_access_settings_label { N("Access settings") }
sub get_address_settings_label { N("Address settings") }
#- check that $self->can('get_providers') first
sub guess_provider_settings {
my ($self) = @_;
require lang;
my @providers_data = $self->get_providers;
my $locale_country = lang::c2name(ref($::o) && $::o->{locale}{country} || lang::read()->{country});
my $separator = $providers_data[1];
$self->{provider_name} ||= find { /^\Q$locale_country$separator\E/ } sort(keys %{$providers_data[0]});
}
sub set_provider {
my ($self) = @_;
if ($self->{provider_name} ne N("Unlisted - edit manually")) {
my @providers_data = $self->get_providers;
$self->{provider} = $providers_data[0]{$self->{provider_name}};
$self->apply_provider_settings($net);
}
}
sub apply_provider_settings {
my ($self, $net) = @_;
$self->guess_protocol($net) if $self->can('guess_protocol');
$self->guess_access_settings('provider_only') if $self->can('guess_access_settings');
}
#- check that $self->can('get_providers') first
sub get_provider_settings {
my ($self) = @_;
my @providers_data = $self->get_providers;
[
{
type => "list", val => \$self->{provider_name}, separator => $providers_data[1],
list => [ N("Unlisted - edit manually"), sort(keys %{$providers_data[0]}) ], sort => 0,
changed => sub { $self->set_provider },
},
];
}
#- check that $self->can('get_protocols') first
sub get_protocol_settings {
my ($self) = @_;
my $protocols = $self->get_protocols;
[
{
val => \$self->{protocol}, type => 'list',
list => [ sort { $protocols->{$a} cmp $protocols->{$b} } keys %$protocols ],
format => sub { $protocols->{$_[0]} },
}
];
}
sub guess_network_control_settings {
my ($self) = @_;
$self->{control}{vpn} = find {
$self->{ifcfg}{VPN_TYPE} eq $_->get_type &&
$self->{ifcfg}{VPN_NAME} eq $_->get_name;
} @{$self->{vpn_list}};
}
sub get_network_control_settings {
my ($self) = @_;
[
if_(@{$self->{vpn_list}},
{ label => N("VPN connection"), val => \$self->{control}{vpn},
list => [ undef, @{$self->{vpn_list}} ],
format => sub { defined $_[0] ? $_[0]->get_label : N("None") } }),
];
}
sub guess_control_settings {
my ($self) = @_;
$self->{control}{metric} ||= $self->get_metric;
}
sub get_control_settings {
my ($self) = @_;
[
{ text => N("Allow users to manage the connection"), val => \$self->{control}{userctl}, type => "bool" },
{ text => N("Start the connection at boot"), val => \$self->{control}{onboot}, type => "bool" },
{ label => N("Metric"), val => \$self->{control}{metric}, advanced => 1 },
{ label => N("MTU"), val => \$self->{control}{mtu}, advanced => 1,
help => N("Maximum size of network message (MTU). If unsure, left blank.") },
];
}
sub build_ifcfg_settings {
my ($self, $o_options) = @_;
put_in_hash($o_options, {
DEVICE => $self->get_interface,
ONBOOT => bool2yesno($self->{control}{onboot}),
USERCTL => bool2yesno($self->{control}{userctl}),
METRIC => $self->{control}{metric},
MTU => $self->{control}{mtu},
VPN_TYPE => defined $self->{control}{vpn} && $self->{control}{vpn}->get_type,
VPN_NAME => defined $self->{control}{vpn} && $self->{control}{vpn}->get_name,
#- FIXME: add MS_DNSx variables if DNS servers are specified
});
}
sub write_settings {
my ($self, $o_net, $_o_modules_conf) = @_;
require network::network;
my $file = network::network::get_ifcfg_file($self->get_interface);
network::network::write_interface_settings($self->build_ifcfg_settings, $file);
network::network::write_hostname($self->{address}{hostname}) if $self->{address}{hostname};
network::network::write_network_conf($o_net) if $o_net;
require network::shorewall;
network::shorewall::update_interfaces_list($self->get_interface);
network::network::reload_net_applet();
}
sub probed_networks {
my ($self) = @_;
$self->{probed_networks} = 1;
}
sub connect {
my ($self) = @_;
require network::tools;
network::tools::start_interface($self->get_interface, 0);
}
sub disconnect {
my ($self) = @_;
require network::tools;
network::tools::stop_interface($self->get_interface, 0);
}
sub setup_thirdparty {
my ($self, $in) = @_;
my $driver = $self->get_driver;
# FIXME: weird return code
$driver && $self->can('get_thirdparty_settings') or return 1;
require network::thirdparty;
$self->{thirdparty} = network::thirdparty::apply_settings($in, ref $self, $self->get_thirdparty_settings, $driver);
$self->{device} = $self->{thirdparty}{device} if $self->{thirdparty} && $self->{thirdparty}{device};
$self->{thirdparty};
}
sub prepare_device {
my ($self) = @_;
my $driver = $self->get_driver;
if ($driver) {
require modules;
eval { modules::load($driver) };
}
}
#- status messages can be sent using mdv-network-event
sub get_status_message {
my ($self, $status) = @_;
my $interface = $self->get_interface;
{
link_up => N("Link detected on interface %s", $interface),
link_down => N("Link beat lost on interface %s", $interface),
}->{$status};
}
=head2 Pure virtual private instance methods
=over
=item _get_type_icon
Get the icon prefix for the connection type
=back
=cut
1;
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