Project structure change

1 files changed, 355 insertions, 0 deletions

diff --git a/lib/AdminPanel/Module/Hosts.pm b/lib/AdminPanel/Module/Hosts.pm
new file mode 100644
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--- /dev/null
+++ b/lib/AdminPanel/Module/Hosts.pm
@@ -0,0 +1,355 @@
+# vim: set et ts=4 sw=4:
+#*****************************************************************************
+# 
+#  Copyright (c) 2013-2014 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 AdminPanel::Module::Hosts;
+
+use Modern::Perl 2011;
+use autodie;
+use Moose;
+use POSIX qw(ceil);
+use utf8;
+
+use Glib;
+use yui;
+use AdminPanel::Shared;
+use AdminPanel::Shared::Hosts;
+
+extends qw( AdminPanel::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
+);
+
+sub start {
+    my $self = shift;
+
+    $self->manageHostsDialog();
+};
+
+
+#=============================================================
+
+=head2 _addHostDialog
+
+=head3 INPUT
+
+    $self: this object
+
+=head3 DESCRIPTION
+
+This subroutine creates the Host dialog to add host definitions 
+
+=cut
+
+#=============================================================
+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,"IP Address");
+    my $labelHostName  = $factory->createLabel($secondHbox,"Hostname");
+    my $labelHostAlias = $factory->createLabel($thirdHbox,"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),"Cancel");
+    my $okButton = $factory->createPushButton($factory->createRight($hbox_footer),"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, $textHostName->value();
+                if(trim($textHostAlias->value()) ne ""){
+                    push @hosts_toadd, $textHostAlias->value();
+                }
+                print "@hosts_toadd\n";
+                if($boolEdit == 0){
+                    $res = $self->cfgHosts->_insertHost($textIPAddress->value(),[@hosts_toadd]);
+                }else{
+                    $res = $self->cfgHosts->_modifyHost($textIPAddress->value(),[@hosts_toadd]);
+                }
+                $res = $self->cfgHosts->_writeHosts();
+                print "Write result: $res\n";
+                last;
+            }
+        }
+    }
+
+    destroy $dlg;
+}
+
+sub _addHostDialog {
+    my $self = shift();
+    return $self->_manipulateHostDialog("Add the information",0);
+}
+
+sub _edtHostDialog {
+    my $self = shift();
+    my $hostIp = shift();
+    my $hostName = shift();
+    my $hostAliases = shift();
+    return $self->_manipulateHostDialog("Modify the information",1,$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 adminpanel
+    my $appTitle = yui::YUI::app()->applicationTitle();
+    my $appIcon = yui::YUI::app()->applicationIcon();
+    ## set new title to get it in dialog
+    my $newTitle = "Manage hosts definitions";
+    yui::YUI::app()->setApplicationTitle($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("IP Address");
+    $tableHeader->addColumn("Hostname");
+    $tableHeader->addColumn("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(AdminPanel::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),"Add");
+    my $edtButton = $factory->createPushButton($factory->createHBox($vbox_commands),"Edit");
+    my $remButton = $factory->createPushButton($factory->createHBox($vbox_commands),"Remove");
+    $addButton->setWeight($yui::YD_HORIZ,1);
+    $edtButton->setWeight($yui::YD_HORIZ,1);
+    $remButton->setWeight($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,"About");
+    my $cancelButton = $factory->createPushButton($vbox_foot_right,"Cancel");
+    my $okButton = $factory->createPushButton($vbox_foot_right,"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(AdminPanel::Shared::ask_YesOrNo("Confirmation","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 == $aboutButton) {
+                AdminPanel::Shared::AboutDialog({
+                    name => $appTitle,
+                    version => $VERSION,
+                    copyright => "Copyright (c) 2013-2014 by Matteo Pasotti",
+                    license => $AdminPanel::Shared::License,
+                    comments => "Graphical manager for hosts definitions",
+                    website => "http://gitweb.mageia.org/software/adminpanel",
+                    website_label => "WebSite",
+                    authors => "Matteo Pasotti <matteo.pasotti\@gmail.com>"
+                    }
+                );
+            }elsif ($widget == $okButton) {
+                # write changes
+                $self->cfgHosts->_writeHosts();
+                last;
+            }
+        }
+    }
+
+    $self->dialog->destroy() ;
+
+    #restore old application title
+    yui::YUI::app()->setApplicationTitle($appTitle);
+}
+
+1;