Project structure change

1 files changed, 559 insertions, 0 deletions

diff --git a/lib/AdminPanel/Module/Services.pm b/lib/AdminPanel/Module/Services.pm
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+# vim: set et ts=4 sw=4:
+#*****************************************************************************
+# 
+#  Copyright (c) 2013 Angelo Naselli <anaselli@linux.it>
+#  from drakx services
+# 
+#  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::Services;
+
+#-######################################################################################
+#- misc imports
+#-######################################################################################
+
+use strict;
+
+# TODO same translation atm
+use lib qw(/usr/lib/libDrakX);
+use common qw(N
+              N_
+              cat_ 
+              formatAlaTeX 
+              translate 
+              find);
+use run_program;
+
+use Moose;
+
+use yui;
+use AdminPanel::Shared;
+use AdminPanel::Shared::Services qw(
+                                    services
+                                    xinetd_services
+                                    is_service_running
+                                    restart_or_start
+                                    stop
+                                    set_service
+                    );
+
+use File::Basename;
+
+extends qw( AdminPanel::Module );
+
+has '+icon' => (
+    default => "/usr/share/mcc/themes/default/service-mdk.png",
+);
+
+has '+name' => (
+    default => N("AdminService"), 
+);
+
+has 'services' => (
+    traits  => ['Array'],
+    is      => 'rw',
+    isa     => 'ArrayRef[Str]',
+    default => sub { [] },
+    init_arg  => undef,
+    handles => {
+        all_services    => 'elements',
+        add_service     => 'push',
+        map_service     => 'map',
+        service_count   => 'count',
+        sorted_services => 'sort',
+    },
+);
+
+has 'xinetd_services' => (
+    traits  => ['Array'],
+    is      => 'rw',
+    isa     => 'ArrayRef[Str]',
+    default => sub { [] },
+    init_arg  => undef,
+    handles => {
+        all_xinetd_services    => 'elements',
+        add_xinetd_service     => 'push',
+        map_xinetd_service     => 'map',
+        xinetd_service_count   => 'count',
+        sorted_xinetd_services => 'sort',
+    },
+);
+
+has 'on_services' => (
+    traits  => ['Array'],
+    is      => 'rw',
+    isa     => 'ArrayRef[Str]',
+    default => sub { [] },
+    init_arg  => undef,
+    handles => {
+        all_on_services    => 'elements',
+        add_on_service     => 'push',
+        map_on_service     => 'map',
+        on_service_count   => 'count',
+        sorted_on_services => 'sort',
+    },
+);
+
+
+has 'running_services' => (
+    traits  => ['Array'],
+    is      => 'rw',
+    isa     => 'ArrayRef[Str]',
+    default => sub { [] },
+    init_arg  => undef,
+    handles => {
+        all_running_services    => 'elements',
+        add_running_service     => 'push',
+        map_running_service     => 'map',
+        running_service_count   => 'count',
+        sorted_running_services => 'sort',
+    },
+);
+=head1 VERSION
+
+Version 1.0.0
+
+=cut
+
+our $VERSION = '1.0.0';
+
+
+sub description {
+    my %services = (
+acpid => N_("Listen and dispatch ACPI events from the kernel"),     
+alsa => N_("Launch the ALSA (Advanced Linux Sound Architecture) sound system"),
+anacron => N_("Anacron is a periodic command scheduler."),
+apmd => N_("apmd is used for monitoring battery status and logging it via syslog.
+It can also be used for shutting down the machine when the battery is low."),
+atd => N_("Runs commands scheduled by the at command at the time specified when
+at was run, and runs batch commands when the load average is low enough."),
+'avahi-deamon' => N_("Avahi is a ZeroConf daemon which implements an mDNS stack"),
+chronyd => N_("An NTP client/server"),
+cpufreq => N_("Set CPU frequency settings"),
+crond => N_("cron is a standard UNIX program that runs user-specified programs
+at periodic scheduled times. vixie cron adds a number of features to the basic
+UNIX cron, including better security and more powerful configuration options."),
+cups => N_("Common UNIX Printing System (CUPS) is an advanced printer spooling system"),
+dm => N_("Launches the graphical display manager"),
+fam => N_("FAM is a file monitoring daemon. It is used to get reports when files change.
+It is used by GNOME and KDE"),
+g15daemon => N_("G15Daemon allows users access to all extra keys by decoding them and 
+pushing them back into the kernel via the linux UINPUT driver. This driver must be loaded 
+before g15daemon can be used for keyboard access. The G15 LCD is also supported. By default, 
+with no other clients active, g15daemon will display a clock. Client applications and 
+scripts can access the LCD via a simple API."),
+gpm => N_("GPM adds mouse support to text-based Linux applications such the
+Midnight Commander. It also allows mouse-based console cut-and-paste operations,
+and includes support for pop-up menus on the console."),
+haldaemon => N_("HAL is a daemon that collects and maintains information about hardware"),
+harddrake => N_("HardDrake runs a hardware probe, and optionally configures
+new/changed hardware."),
+httpd => N_("Apache is a World Wide Web server. It is used to serve HTML files and CGI."),
+inet => N_("The internet superserver daemon (commonly called inetd) starts a
+variety of other internet services as needed. It is responsible for starting
+many services, including telnet, ftp, rsh, and rlogin. Disabling inetd disables
+all of the services it is responsible for."),
+ip6tables => N_("Automates a packet filtering firewall with ip6tables"),
+iptables => N_("Automates a packet filtering firewall with iptables"),
+irqbalance => N_("Evenly distributes IRQ load across multiple CPUs for enhanced performance"),
+keytable => N_("This package loads the selected keyboard map as set in
+/etc/sysconfig/keyboard.  This can be selected using the kbdconfig utility.
+You should leave this enabled for most machines."),
+kheader => N_("Automatic regeneration of kernel header in /boot for
+/usr/include/linux/{autoconf,version}.h"),
+kudzu => N_("Automatic detection and configuration of hardware at boot."),
+'laptop-mode' => N_("Tweaks system behavior to extend battery life"),
+linuxconf => N_("Linuxconf will sometimes arrange to perform various tasks
+at boot-time to maintain the system configuration."),
+lpd => N_("lpd is the print daemon required for lpr to work properly. It is
+basically a server that arbitrates print jobs to printer(s)."),
+lvs => N_("Linux Virtual Server, used to build a high-performance and highly
+available server."),
+mandi => N_("Monitors the network (Interactive Firewall and wireless"),
+mdadm => N_("Software RAID monitoring and management"),
+messagebus => N_("DBUS is a daemon which broadcasts notifications of system events and other messages"),
+msec => N_("Enables MSEC security policy on system startup"),
+named => N_("named (BIND) is a Domain Name Server (DNS) that is used to resolve host names to IP addresses."),
+netconsole => N_("Initializes network console logging"),
+netfs => N_("Mounts and unmounts all Network File System (NFS), SMB (Lan
+Manager/Windows), and NCP (NetWare) mount points."),
+network => N_("Activates/Deactivates all network interfaces configured to start
+at boot time."),
+'network-auth' => N_("Requires network to be up if enabled"),
+'network-up' => N_("Wait for the hotplugged network to be up"),
+nfs => N_("NFS is a popular protocol for file sharing across TCP/IP networks.
+This service provides NFS server functionality, which is configured via the
+/etc/exports file."),
+nfslock => N_("NFS is a popular protocol for file sharing across TCP/IP
+networks. This service provides NFS file locking functionality."),
+ntpd => N_("Synchronizes system time using the Network Time Protocol (NTP)"),
+numlock => N_("Automatically switch on numlock key locker under console
+and Xorg at boot."),
+oki4daemon => N_("Support the OKI 4w and compatible winprinters."),
+partmon => N_("Checks if a partition is close to full up"),
+pcmcia => N_("PCMCIA support is usually to support things like ethernet and
+modems in laptops.  It will not get started unless configured so it is safe to have
+it installed on machines that do not need it."),
+portmap => N_("The portmapper manages RPC connections, which are used by
+protocols such as NFS and NIS. The portmap server must be running on machines
+which act as servers for protocols which make use of the RPC mechanism."),
+portreserve => N_("Reserves some TCP ports"),
+postfix => N_("Postfix is a Mail Transport Agent, which is the program that moves mail from one machine to another."),
+random => N_("Saves and restores system entropy pool for higher quality random
+number generation."),
+rawdevices => N_("Assign raw devices to block devices (such as hard disk drive
+partitions), for the use of applications such as Oracle or DVD players"),
+resolvconf => N_("Nameserver information manager"),
+routed => N_("The routed daemon allows for automatic IP router table updated via
+the RIP protocol. While RIP is widely used on small networks, more complex
+routing protocols are needed for complex networks."),
+rstatd => N_("The rstat protocol allows users on a network to retrieve
+performance metrics for any machine on that network."),
+rsyslog => N_("Syslog is the facility by which many daemons use to log messages to various system log files.  It is a good idea to always run rsyslog."),
+rusersd => N_("The rusers protocol allows users on a network to identify who is
+logged in on other responding machines."),
+rwhod => N_("The rwho protocol lets remote users get a list of all of the users
+logged into a machine running the rwho daemon (similar to finger)."),
+saned => N_("SANE (Scanner Access Now Easy) enables to access scanners, video cameras, ..."),
+shorewall => N_("Packet filtering firewall"),
+smb => N_("The SMB/CIFS protocol enables to share access to files & printers and also integrates with a Windows Server domain"),
+sound => N_("Launch the sound system on your machine"),
+'speech-dispatcherd' => N_("layer for speech analysis"),
+sshd => N_("Secure Shell is a network protocol that allows data to be exchanged over a secure channel between two computers"),
+syslog => N_("Syslog is the facility by which many daemons use to log messages
+to various system log files.  It is a good idea to always run syslog."),
+'udev-post' => N_("Moves the generated persistent udev rules to /etc/udev/rules.d"),
+usb => N_("Load the drivers for your usb devices."),
+vnStat => N_("A lightweight network traffic monitor"),
+xfs => N_("Starts the X Font Server."),
+xinetd => N_("Starts other deamons on demand."),
+    );
+    my ($name) = @_;
+    my $s = $services{$name};
+    if ($s) {
+        $s = translate($s);
+    } else {
+        my $file = "$::prefix/usr/lib/systemd/system/$name.service";
+        if (-e $file) {
+                $s = cat_($file);
+                $s = $s =~ /^Description=(.*)/mg ? $1 : '';
+        } else {
+                $file = find { -e $_ } map { "$::prefix$_/$name" } '/etc/rc.d/init.d', '/etc/init.d', '/etc/xinetd.d';
+                $s = cat_($file);
+                $s =~ s/\\\s*\n#\s*//mg;
+                $s =
+                        $s =~ /^#\s+(?:Short-)?[dD]escription:\s+(.*?)^(?:[^#]|# {0,2}\S)/sm ? $1 :
+                        $s =~ /^#\s*(.*?)^[^#]/sm ? $1 : '';
+
+                $s =~ s/#\s*//mg;
+        }
+    }
+    $s =~ s/\n/ /gm; $s =~ s/\s+$//;
+    $s;
+}
+
+sub BUILD {
+    my $self = shift;
+
+    $self->loadServices();
+}
+
+
+#=============================================================
+
+=head2 start
+
+=head3 INPUT
+
+    $self: this object
+
+=head3 DESCRIPTION
+
+    This method extends Module::start and is invoked to
+    start  adminService
+
+=cut
+
+#=============================================================
+sub start {
+    my $self = shift;
+
+    $self->servicePanel();
+};
+
+
+#=============================================================
+
+=head2 loadServices
+
+=head3 INPUT
+
+    $self: this object
+
+=head3 DESCRIPTION
+
+   This methonds load service info into local attributes such
+   as xinetd_services, on_services and all the available, 
+   services
+
+=cut
+
+#=============================================================
+sub loadServices {
+    my $self = shift;
+
+    my ($l, $on_services) = AdminPanel::Shared::Services::services();
+    my @xinetd_services = map { $_->[0] } AdminPanel::Shared::Services::xinetd_services();
+
+    $self->xinetd_services();
+    $self->xinetd_services(\@xinetd_services);
+    $self->services(\@$l);
+    $self->on_services(\@$on_services);
+
+    $self->refreshRunningServices();
+}
+
+sub refreshRunningServices {
+    my $self = shift;
+
+    my @running;
+    foreach ($self->all_services) {
+
+        my $serviceName = $_;
+        push @running, $serviceName if is_service_running($serviceName);
+    }
+    $self->running_services(\@running);
+}
+
+## serviceInfo sets widgets accordingly to selected service status 
+## param
+##   'service'     service name 
+##   'infoPanel'   service information widget 
+sub serviceInfo {
+    my ($self, $service, $infoPanel) = @_;
+
+    yui::YUI::ui()->blockEvents();
+    ## infoPanel
+    $infoPanel->setValue(formatAlaTeX(description($service)));
+    yui::YUI::ui()->unblockEvents();
+}
+
+sub serviceStatus {
+    my ($self, $tbl, $item) = @_;
+
+    my $started;
+
+    if (member($item->label(), $self->all_xinetd_services)) {
+        $started = N("Start when requested");
+    }
+    else {
+        $started = (member($item->label(), $self->all_running_services)? N("running") : N("stopped"));
+    }
+# TODO add icon green/red led  
+    my $cell   = $tbl->toCBYTableItem($item)->cell(1);
+    if ($cell) {
+        $cell->setLabel($started);
+        $tbl->cellChanged($cell);
+    }
+}
+
+## draw service panel and manage it 
+sub servicePanel {
+    my $self = shift;
+
+    my $appTitle = yui::YUI::app()->applicationTitle();
+
+    ## set new title to get it in dialog
+    yui::YUI::app()->setApplicationTitle($self->name);
+    ## set icon if not already set by external launcher
+    yui::YUI::app()->setApplicationIcon($self->icon);
+
+#    my ($l, $on_services) = services();
+#    my @xinetd_services = map { $_->[0] } xinetd_services();
+
+    my $mageiaPlugin = "mga";
+    my $factory      = yui::YUI::widgetFactory;
+    my $mgaFactory   = yui::YExternalWidgets::externalWidgetFactory($mageiaPlugin);
+    $mgaFactory      = yui::YMGAWidgetFactory::getYMGAWidgetFactory($mgaFactory);
+    
+    my $dialog  = $factory->createMainDialog;
+    my $vbox    = $factory->createVBox( $dialog );
+    my $frame   = $factory->createFrame ($vbox, N("Services"));
+
+    my $frmVbox = $factory->createVBox( $frame );
+    my $hbox = $factory->createHBox( $frmVbox );
+
+    my $yTableHeader = new yui::YTableHeader();
+    $yTableHeader->addColumn(N("Service"), $yui::YAlignBegin);
+    $yTableHeader->addColumn(N("Status"),  $yui::YAlignCenter);
+    $yTableHeader->addColumn(N("On boot"), $yui::YAlignBegin);
+
+    ## service list (serviceBox)
+    my $serviceTbl = $mgaFactory->createCBTable($hbox, $yTableHeader, $yui::YCBTableCheckBoxOnLastColumn);
+    my $itemCollection = new yui::YItemCollection;
+    foreach ($self->all_services) {
+
+        my $serviceName = $_;
+        
+        my $item = new yui::YCBTableItem($serviceName);
+        my $started;
+        if (member($serviceName, $self->all_xinetd_services)) {
+            $started = N("Start when requested");
+        }
+        else {
+            $started = (member($serviceName, $self->all_running_services)? N("running") : N("stopped"));
+        }
+
+# TODO add icon green/red led  
+        my $cell   = new yui::YTableCell($started);
+        $item->addCell($cell);
+
+        $item->check(member($serviceName, $self->all_on_services));
+        $item->setLabel($serviceName);
+        $itemCollection->push($item);
+        $item->DISOWN();
+    }
+    $serviceTbl->addItems($itemCollection);
+    $serviceTbl->setImmediateMode(1);
+    $serviceTbl->setWeight(0, 50);
+
+    ## info panel (infoPanel)
+    $frame   = $factory->createFrame ($hbox, N("Information"));
+    $frame->setWeight(0, 30);
+    $frmVbox = $factory->createVBox( $frame );
+    my $infoPanel = $factory->createRichText($frmVbox, "--------------"); #, 0, 0);
+    $infoPanel->setAutoScrollDown();
+
+    ### Service Start button ($startButton)
+    $hbox = $factory->createHBox( $frmVbox );
+    my $startButton = $factory->createPushButton($hbox, N("Start"));
+    
+    ### Service Stop button ($stopButton)
+    my $stopButton  = $factory->createPushButton($hbox, N("Stop"));
+
+    # dialog buttons
+    $factory->createVSpacing($vbox, 1.0);
+    ## Window push buttons
+    $hbox = $factory->createHBox( $vbox );
+    my $align = $factory->createLeft($hbox);
+    $hbox     = $factory->createHBox($align);
+    my $aboutButton = $factory->createPushButton($hbox, N("About") );
+    $align = $factory->createRight($hbox);
+    $hbox     = $factory->createHBox($align);
+    my $closeButton = $factory->createPushButton($hbox, N("Close") );
+
+    #first item status
+    my $item = $serviceTbl->selectedItem();
+    if ($item) {
+        $self->serviceInfo($item->label(), $infoPanel);
+        if (member($item->label(), $self->all_xinetd_services)) {
+            $stopButton->setDisabled();
+            $startButton->setDisabled();
+        }
+        else {
+            $stopButton->setEnabled(1);
+            $startButton->setEnabled(1);
+        }
+    }
+
+    while(1) {
+        my $event       = $dialog->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();
+            my $wEvent = yui::toYWidgetEvent($event);
+            
+            if ($widget == $closeButton) {
+                last;
+            }
+            elsif ($widget == $aboutButton) {
+                my $license = translate($AdminPanel::Shared::License);
+                # TODO fix version value
+                AboutDialog({ name => N("AdminService"),
+                    version => $self->VERSION, 
+                    copyright => N("Copyright (C) %s Mageia community", '2013-2014'),
+                    license => $license, 
+                    comments => N("Service Manager is the Mageia service and daemon management tool \n(from the original idea of Mandriva draxservice)."),
+                    website => 'http://www.mageia.org',
+                    website_label => N("Mageia"),
+                    authors => "Angelo Naselli <anaselli\@linux.it>\nMatteo Pasotti <matteo.pasotti\@gmail.com>",
+                    translator_credits =>
+                        #-PO: put here name(s) and email(s) of translator(s) (eg: "John Smith <jsmith@nowhere.com>")
+                        N("_: Translator(s) name(s) & email(s)\n")}
+                );
+            }
+            elsif ($widget == $serviceTbl) {
+                
+                # service selection changed
+                $item = $serviceTbl->selectedItem();
+                if ($item) {
+                    $self->serviceInfo($item->label(), $infoPanel);
+                    if (member($item->label(), $self->all_xinetd_services)) {
+                        $stopButton->setDisabled();
+                        $startButton->setDisabled();
+                    }
+                    else {
+                        $stopButton->setEnabled(1);
+                        $startButton->setEnabled(1);
+                    }
+                }
+# TODO fix libyui-mga-XXX item will always be changed after first one
+                if ($wEvent->reason() == $yui::YEvent::ValueChanged) {
+                    $item = $serviceTbl->changedItem();
+                    if ($item) {
+
+                        set_service($item->label(), $item->checked());
+                        # we can push/pop service, but this (slower) should return real situation
+                        $self->refreshRunningServices();
+                    }
+                }
+            }
+            elsif ($widget == $startButton) {
+                $item = $serviceTbl->selectedItem();
+                if ($item) {
+                    restart_or_start($item->label());
+                    # we can push/pop service, but this (slower) should return real situation
+                    $self->refreshRunningServices();
+                    $self->serviceStatus($serviceTbl, $item);
+                }
+            }
+            elsif ($widget == $stopButton) {
+                $item = $serviceTbl->selectedItem();
+                if ($item) {
+                    stop($item->label());
+                    # we can push/pop service, but this (slower) should return real situation
+                    $self->refreshRunningServices();
+                    $self->serviceStatus($serviceTbl, $item);
+                }
+            }
+        }
+    }
+    $dialog->destroy();
+    
+    #restore old application title
+    yui::YUI::app()->setApplicationTitle($appTitle) if $appTitle;
+}
+
+no Moose;
+__PACKAGE__->meta->make_immutable;
+
+1;