aboutsummaryrefslogtreecommitdiffstats
path: root/lib/ManaTools/Module/Hosts.pm
blob: b2576c206b2da88da555b47cb1081a67fbb5cd64 (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
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
# vim: set et ts=4 sw=4:
#*****************************************************************************
#
#  Copyright (c) 2013-2015 Matteo Pasotti <matteo.pasotti@gmail.com>
#
#  This program is free software; you can redistribute it and/or modify
#  it under the terms of the GNU General Public License version 2, as
#  published by the Free Software Foundation.
#
#  This program 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.
#
#  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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
#*****************************************************************************

package ManaTools::Module::Hosts;

use Modern::Perl '2011';
use autodie;
use Moose;
use POSIX qw(ceil);
use utf8;

use Glib;
use yui;
use ManaTools::Shared qw(trim);
use ManaTools::Shared::GUI;
use ManaTools::Shared::Hosts;

extends qw( ManaTools::Module );


has '+icon' => (
    default => "/usr/lib/libDrakX/icons/IC-Dhost-48.png"
);

has '+name' => (
    default => "Hostmanager",
);

=head1 VERSION

Version 1.0.0

=cut

our $VERSION = '1.0.0';

has 'dialog' => (
    is => 'rw',
    init_arg => undef
);

has 'table' => (
    is => 'rw',
    init_arg => undef
);

has 'cfgHosts' => (
    is => 'rw',
    init_arg => undef
);

has 'sh_gui' => (
        is => 'rw',
        init_arg => undef,
        builder => '_SharedUGUIInitialize'
);

sub _SharedUGUIInitialize {
    my $self = shift();

    $self->sh_gui(ManaTools::Shared::GUI->new() );
}

#=============================================================

=head2 start

=head3 INPUT

    $self: this object

=head3 DESCRIPTION

    This method extends Module::start and is invoked to
    start  host manager

=cut

#=============================================================
sub start {
    my $self = shift;

    $self->_manageHostsDialog();
};

#=============================================================

=head2 _changeHostNameDialog

=head3 INPUT

    $self: this object

    $headerString: a title for the dialog

=head3 DESCRIPTION

    This method display a dialog allowing the user
    to change the hostname

=cut

#=============================================================
sub _changeHostNameDialog {
    my $self = shift;

    my $headerString = shift();

    my $factory  = yui::YUI::widgetFactory;
    my $dlg = $factory->createPopupDialog();
    my $layout = $factory->createVBox($dlg);

    my $hbox_header = $factory->createHBox($layout);
    my $vbox_content = $factory->createVBox($layout);
    my $hbox_footer = $factory->createHBox($layout);

    # header
    my $labelDescription = $factory->createLabel($hbox_header,$headerString);

    # content
    my $firstHbox = $factory->createHBox($vbox_content);
    my $secondHbox = $factory->createHBox($vbox_content);
    my $thirdHbox = $factory->createHBox($vbox_content);
    my $fourthHbox = $factory->createHBox($vbox_content);
    my $fifthHbox = $factory->createHBox($vbox_content);
    my $sixthHbox = $factory->createHBox($vbox_content);

    my $labelHostName  = $factory->createLabel($secondHbox,$self->loc->N("Hostname"));
    $labelHostName->setWeight($yui::YD_HORIZ, 10);
    my $textHostName = $factory->createInputField($secondHbox,"");
    $textHostName->setWeight($yui::YD_HORIZ, 30);

    my $labelPrettyHostName  = $factory->createLabel($thirdHbox,$self->loc->N("Pretty Hostname"));
    $labelPrettyHostName->setWeight($yui::YD_HORIZ, 10);
    my $textPrettyHostName = $factory->createInputField($thirdHbox,"");
    $textPrettyHostName->setWeight($yui::YD_HORIZ, 30);

    my $labelStaticHostName  = $factory->createLabel($fourthHbox,$self->loc->N("Static Hostname"));
    $labelStaticHostName->setWeight($yui::YD_HORIZ, 10);
    my $textStaticHostName = $factory->createInputField($fourthHbox,"");
    $textStaticHostName->setWeight($yui::YD_HORIZ, 30);

    my $labelChassis  = $factory->createLabel($fifthHbox,$self->loc->N("Chassis"));
    $labelChassis->setWeight($yui::YD_HORIZ, 10);
    my $textChassis = $factory->createInputField($fifthHbox,"");
    $textChassis->setWeight($yui::YD_HORIZ, 30);

    my $labelIconName  = $factory->createLabel($sixthHbox,$self->loc->N("Icon Name"));
    $labelIconName->setWeight($yui::YD_HORIZ, 10);
    my $textIconName = $factory->createInputField($sixthHbox,"");
    $textIconName->setWeight($yui::YD_HORIZ, 30);

    $textHostName->setValue($self->cfgHosts->_getLocalHostName());
    $textPrettyHostName->setValue($self->cfgHosts->_getLocalPrettyHostName());
    $textStaticHostName->setValue($self->cfgHosts->_getLocalStaticHostName());
    $textChassis->setValue($self->cfgHosts->_getLocalChassis());
    $textIconName->setValue($self->cfgHosts->_getLocalIconName());

    # footer
    my $cancelButton = $factory->createPushButton($factory->createLeft($hbox_footer),$self->loc->N("&Cancel"));
    my $okButton = $factory->createPushButton($factory->createRight($hbox_footer),$self->loc->N("&OK"));

    while(1){
        my $event     = $dlg->waitForEvent();
        my $eventType = $event->eventType();

        #event type checking
        if ($eventType == $yui::YEvent::CancelEvent) {
            last;
        }
        elsif ($eventType == $yui::YEvent::WidgetEvent) {
            # widget selected
            my $widget = $event->widget();
            if ($widget == $cancelButton) {
                last;
            }
            elsif($widget == $okButton) {
		$self->cfgHosts->_setLocalHostName($textHostName->value());
		$self->cfgHosts->_setLocalPrettyHostName($textPrettyHostName->value());
		$self->cfgHosts->_setLocalStaticHostName($textStaticHostName->value());
		$self->cfgHosts->_setLocalChassis($textChassis->value());
		$self->cfgHosts->_setLocalIconName($textIconName->value());
                last;
            }
        }
    }

    destroy $dlg;
}

sub _manipulateHostDialog {
    my $self = shift;

    my $headerString = shift();
    my $boolEdit = shift();

    my $hostIpString = "";
    my $hostNameString = "";
    my $hostAliasesString = "";

    if($boolEdit == 1){
        $hostIpString = shift();
        $hostNameString = shift();
        $hostAliasesString = shift();
    }

    my $factory  = yui::YUI::widgetFactory;
    my $dlg = $factory->createPopupDialog();
    my $layout = $factory->createVBox($dlg);

    my $hbox_header = $factory->createHBox($layout);
    my $vbox_content = $factory->createVBox($layout);
    my $hbox_footer = $factory->createHBox($layout);

    # header
    my $labelDescription = $factory->createLabel($hbox_header,$headerString);

    # content
    my $firstHbox = $factory->createHBox($vbox_content);
    my $secondHbox = $factory->createHBox($vbox_content);
    my $thirdHbox = $factory->createHBox($vbox_content);

    my $labelIPAddress = $factory->createLabel($firstHbox,$self->loc->N("IP Address"));
    my $labelHostName  = $factory->createLabel($secondHbox,$self->loc->N("Hostname"));
    my $labelHostAlias = $factory->createLabel($thirdHbox,$self->loc->N("Host aliases"));
    $labelIPAddress->setWeight($yui::YD_HORIZ, 10);
    $labelHostName->setWeight($yui::YD_HORIZ, 10);
    $labelHostAlias->setWeight($yui::YD_HORIZ, 10);

    my $textIPAddress = $factory->createInputField($firstHbox,"");
    my $textHostName = $factory->createInputField($secondHbox,"");
    my $textHostAlias = $factory->createInputField($thirdHbox,"");
    $textIPAddress->setWeight($yui::YD_HORIZ, 30);
    $textHostName->setWeight($yui::YD_HORIZ, 30);
    $textHostAlias->setWeight($yui::YD_HORIZ, 30);

    if($boolEdit == 1){
        $textIPAddress->setValue($hostIpString);
        $textHostName->setValue($hostNameString);
        $textHostAlias->setValue($hostAliasesString);
    }

    # footer
    my $cancelButton = $factory->createPushButton($factory->createLeft($hbox_footer),$self->loc->N("&Cancel"));
    my $okButton = $factory->createPushButton($factory->createRight($hbox_footer),$self->loc->N("&OK"));

    while(1){
        my $event     = $dlg->waitForEvent();
        my $eventType = $event->eventType();

        #event type checking
        if ($eventType == $yui::YEvent::CancelEvent) {
            last;
        }
        elsif ($eventType == $yui::YEvent::WidgetEvent) {
            # widget selected
            my $widget = $event->widget();
            if ($widget == $cancelButton) {
                last;
            }
            elsif($widget == $okButton) {
                my $res = undef;
                my @hosts_toadd;
                push @hosts_toadd, $textHostName->value();
                if(ManaTools::Shared::trim($textHostAlias->value()) ne ""){
                    push @hosts_toadd, $textHostAlias->value();
                }
                if($boolEdit == 0){
                    $res = $self->cfgHosts->_insertHost($textIPAddress->value(),[@hosts_toadd]);
                }else{
                    $res = $self->cfgHosts->_modifyHost($textIPAddress->value(),[@hosts_toadd]);
                }
                $res = $self->cfgHosts->_writeHosts();
                last;
            }
        }
    }

    destroy $dlg;
}

#=============================================================

=head2 _addHostDialog

=head3 INPUT

    $self: this object

=head3 DESCRIPTION

This subroutine creates the Host dialog to add host definitions

=cut

#=============================================================

sub _addHostDialog {
    my $self = shift();
    return $self->_manipulateHostDialog($self->loc->N("Add the information"),0);
}

#=============================================================

=head2 _edtHostDialog

=head3 INPUT

=over 4

=item $self: this object

=item B<$hostIp> : the ip of the host entry that we want to modify

=item B<$hostName> : the name of the host entry we want to modify

=item B<$hostAliases> : aliases of the host entry we want to modify

=back

=head3 DESCRIPTION

This subroutine creates the Host dialog to modify host definitions

=cut

#=============================================================

sub _edtHostDialog {
    my $self = shift();
    my $hostIp = shift();
    my $hostName = shift();
    my $hostAliases = shift();
    return $self->_manipulateHostDialog($self->loc->N("Modify the information"),1,$hostIp,$hostName,$hostAliases);
}

#=============================================================

=head2 setupTable

=head3 INPUT

    $self: this object

    $data: reference to the array containaing the host data to show into the table

=head3 DESCRIPTION

This subroutine populates a previously created YTable with the hosts data
retrieved by the Config::Hosts module

=cut

#=============================================================
sub setupTable {
    my $self = shift();

    my @hosts = $self->cfgHosts->_getHosts();
    # clear table
    $self->table->deleteAllItems();
    foreach my $host (@hosts){
        my $tblItem;
        my $aliases = join(',',@{$host->{'hosts'}});
        if(scalar(@{$host->{'hosts'}}) > 1){
            $aliases =~s/^$host->{'hosts'}[0]\,*//g;
        }elsif(scalar(@{$host->{'hosts'}}) == 1){
            $aliases = "";
        }
        $tblItem = new yui::YTableItem($host->{'ip'},$host->{'hosts'}[0],$aliases);
        $self->table->addItem($tblItem);
    }
}

sub _manageHostsDialog {
    my $self = shift;

    ## TODO fix for manatools
    my $appTitle = yui::YUI::app()->applicationTitle();
    my $appIcon = yui::YUI::app()->applicationIcon();
    ## set new title to get it in dialog
    my $newTitle = $self->loc->N("Manage hosts definitions");
    yui::YUI::app()->setApplicationTitle($newTitle);

    my $factory  = yui::YUI::widgetFactory;
    my $optional = yui::YUI::optionalWidgetFactory;


    $self->dialog($factory->createMainDialog());
    my $layout    = $factory->createVBox($self->dialog);

    my $hbox_header = $factory->createHBox($layout);
    my $headLeft = $factory->createHBox($factory->createLeft($hbox_header));
    my $headRight = $factory->createHBox($factory->createRight($hbox_header));

    my $logoImage = $factory->createImage($headLeft, $appIcon);
    my $labelAppDescription = $factory->createLabel($headRight,$newTitle);
    $logoImage->setWeight($yui::YD_HORIZ,0);
    $labelAppDescription->setWeight($yui::YD_HORIZ,3);

    my $hbox_content = $factory->createHBox($layout);

    my $tableHeader = new yui::YTableHeader();
    $tableHeader->addColumn($self->loc->N("IP Address"));
    $tableHeader->addColumn($self->loc->N("Hostname"));
    $tableHeader->addColumn($self->loc->N("Host Aliases"));
    my $leftContent = $factory->createLeft($hbox_content);
    $leftContent->setWeight($yui::YD_HORIZ,45);
    $self->table($factory->createTable($leftContent,$tableHeader));

    # initialize Config::Hosts
    $self->cfgHosts(ManaTools::Shared::Hosts->new());
    $self->setupTable();

    my $rightContent = $factory->createRight($hbox_content);
    $rightContent->setWeight($yui::YD_HORIZ,10);
    my $topContent = $factory->createTop($rightContent);
    my $vbox_commands = $factory->createVBox($topContent);
    my $addButton = $factory->createPushButton($factory->createHBox($vbox_commands),$self->loc->N("A&dd"));
    my $edtButton = $factory->createPushButton($factory->createHBox($vbox_commands),$self->loc->N("&Edit"));
    my $remButton = $factory->createPushButton($factory->createHBox($vbox_commands),$self->loc->N("&Remove"));
    my $hnButton = $factory->createPushButton($factory->createHBox($vbox_commands),$self->loc->N("&Hostname"));
    $addButton->setWeight($yui::YD_HORIZ,1);
    $edtButton->setWeight($yui::YD_HORIZ,1);
    $remButton->setWeight($yui::YD_HORIZ,1);
    $hnButton->setWeight($yui::YD_HORIZ,1);

    my $hbox_foot = $factory->createHBox($layout);
    my $vbox_foot_left = $factory->createVBox($factory->createLeft($hbox_foot));
    my $vbox_foot_right = $factory->createVBox($factory->createRight($hbox_foot));
    my $aboutButton = $factory->createPushButton($vbox_foot_left,$self->loc->N("&About"));
    my $cancelButton = $factory->createPushButton($vbox_foot_right,$self->loc->N("&Cancel"));
    my $okButton = $factory->createPushButton($vbox_foot_right,$self->loc->N("&OK"));

    # main loop
    while(1) {
        my $event     = $self->dialog->waitForEvent();
        my $eventType = $event->eventType();

        #event type checking
        if ($eventType == $yui::YEvent::CancelEvent) {
            last;
        }
        elsif ($eventType == $yui::YEvent::WidgetEvent) {
### Buttons and widgets ###
            my $widget = $event->widget();
            if ($widget == $cancelButton) {
                last;
            }
            elsif ($widget == $addButton) {
                $self->_addHostDialog();
                $self->setupTable();
            }
            elsif ($widget == $edtButton) {
                my $tblItem = yui::toYTableItem($self->table->selectedItem());
                if($tblItem->cellCount() >= 3){
                    $self->_edtHostDialog($tblItem->cell(0)->label(),$tblItem->cell(1)->label(),$tblItem->cell(2)->label());
                }else{
                    $self->_edtHostDialog($tblItem->cell(0)->label(),$tblItem->cell(1)->label(),"");
                }
                $self->setupTable();
            }
            elsif ($widget == $remButton) {
                # implement deletion dialog
                if($self->sh_gui->ask_YesOrNo({title => $self->loc->N("Confirmation"), text => $self->loc->N("Are you sure to drop this host?")}) == 1){
                    my $tblItem = yui::toYTableItem($self->table->selectedItem());
                    # drop the host using the ip
                    $self->cfgHosts->_dropHost($tblItem->cell(0)->label());
                    # write changes
                    $self->cfgHosts->_writeHosts();
                    $self->setupTable();
                }
            }elsif ($widget == $hnButton) {
                $self->_changeHostNameDialog("Change the HostName FQDN");
                $self->setupTable();
            }elsif ($widget == $aboutButton) {
                $self->sh_gui->AboutDialog({
                    name => $appTitle,
                    version => $VERSION,
                    credits => "Copyright (c) 2013-2015 by Matteo Pasotti",
                    license => "GPLv2",
                    description => $self->loc->N("Graphical manager for hosts definitions"),
                    authors => "Matteo Pasotti &lt;matteo.pasotti\@gmail.com&gt;"
                    }
                );
            }elsif ($widget == $okButton) {
                # write changes
                $self->cfgHosts->_writeHosts();
                last;
            }
        }
    }

    $self->dialog->destroy() ;

    #restore old application title
    yui::YUI::app()->setApplicationTitle($appTitle);
}

1;