summaryrefslogtreecommitdiffstats
path: root/lib/network/connection.pm
blob: 6efbe1bcd74eec6bce0ada5a352b39881a83452d (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
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};
}

#- 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 }

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}};
    }
}

#- 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 },
    ];
}

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},
        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 $self->{address}{hostname};
    require network::shorewall;
    network::shorewall::update_interfaces_list($self->get_interface);
    network::network::reload_net_applet();
}

sub get_networks {
    my ($self) = @_;
    $self->{probed_networks} = 1;
    $self->{networks};
}

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;