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# 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 File::ShareDir ':ALL';
use Glib;
use yui;
use ManaTools::Shared qw(trim);
use ManaTools::Shared::GUI;
use ManaTools::Shared::Hosts;
extends qw( ManaTools::Module );
has '+icon' => (
default => File::ShareDir::dist_file(ManaTools::Shared::distName(), 'images/manahost.png'),
);
has '+name' => (
lazy => 1,
builder => '_nameInitializer',
);
sub _nameInitializer {
my $self = shift;
return ($self->loc->N("manahost - manage hosts definitions"));
}
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;
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");
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 => $self->Version(),
credits => "Copyright (c) 2013-2015 by Matteo Pasotti",
license => "GPLv2",
description => $self->loc->N("Graphical manager for hosts definitions"),
authors => "Matteo Pasotti <matteo.pasotti\@gmail.com>"
}
);
}elsif ($widget == $okButton) {
# write changes
$self->cfgHosts->_writeHosts();
last;
}
}
}
$self->dialog->destroy() ;
#restore old application title
yui::YUI::app()->setApplicationTitle($appTitle);
}
1;
|