path: root/mdkapplet

#!/usr/bin/perl
################################################################################
# Mandriva Online                                                              # 
#                                                                              #
# Copyright (C) 2003-2010 Mandriva                                             #
#                                                                              #
# Daouda Lo                                                                    #
# Thierry Vignaud <tvignaud at mandriva dot 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.   #
################################################################################

use strict;
use POSIX ":sys_wait_h";
use lib qw(/usr/lib/libDrakX);
use standalone; # for explanations
use common;
use run_program;

BEGIN { unshift @::textdomains, 'mdkonline' }

use mygtk2 qw(gtknew); #- do not import gtkadd which conflicts with ugtk2 version
use ugtk2 qw(:all);
use lib qw(/usr/lib/libDrakX/drakfirsttime);
use mdkonline;
use mdkapplet_gui;
use Gtk2::Notify '-init', 'mdkapplet';
use Rpmdrake::open_db;

if (!find { $_ eq '--auto-update' } @ARGV) {
    if (my $pid = mdkonline::is_running('mdkapplet')) {
        if ($::testing) {
            warn "mdkapplet already running ($pid)\n";
        } else {
            die "mdkapplet already running ($pid)\n";
        }
    }
}


my $online_site = "http://www.mandrivalinux.com/";
my ($menu, $timeout, $network_timeout, $state_global, $sub_state);

read_sys_config();
$config{UPDATE_FREQUENCY} ||= 3*60*60; # default to 3hours
if ($::testing) {
    $config{FIRST_CHECK_DELAY} =  1 * 1000; # 1 second
} else {
    $config{FIRST_CHECK_DELAY} ||= 5 * 60 * 1000; # default to 5 minutes
}
$config{DISTRO_CHECK_DELAY} ||= 60*60*24; # default : one day

my %state = (
	     delayed => {
		      colour => [ 'busy' ],
		      menu => [ 'check' ],
 		      do_not_use_bubble => 1,
		      tt => [
                    #-PO: here %s will be replaced by the local time (eg: "Will check updates at 14:03:50"
                    N("Will check updates at %s", POSIX::strftime("%T", localtime(time() + $config{FIRST_CHECK_DELAY}/1000)))
                ],
		     },
    
	     okay => {
		      colour => [ 'okay' ],
		      menu => [ 'check' ],
 		      do_not_use_bubble => 1,
		      tt => [ N_("Your system is up-to-date") ]
		     },
 	     critical => {
		      colour => [ 'noconf' ],
		      menu => [ 'check' ],
		      tt => [ N_("Service configuration problem. Please check logs and send mail to support\@mandrivaonline.com") ]
		     },
	     busy => {
		      colour => [ 'busy' ], 
		      menu => [],
 		      do_not_use_bubble => 1,
		      tt => [ N_("Please wait, finding available packages...") ]
		     },
	     updates => {
		      colour => [ 'error' ],
		      menu => [ 'update', 'check' ],
		      tt => [ N_("New updates are available for your system") ]
		     },
             new_distribution => {
                 colour => [ 'bundle' ],
                 menu => [ 'upgrade_distro', 'check' ],
                 urgency => 'low',
                 tt => [ N("A new version of Mandriva Linux distribution has been released") ]
             },
             no_more_supported => {
                 colour => [ 'disabled' ],
                 menu => [ 'upgrade_distro', 'check' ],
                 urgency => 'low',
                 tt => []
             },
             extended_support_is_enabled => {
                 colour => [ 'okay' ],
                 menu => [ 'check' ],
                 urgency => 'low',
                 tt => []
             },
             unconfigured_restricted_media => {
                 colour => [ 'bundle' ],
                 menu => [ 'add_restricted_media', 'check' ],
                 urgency => 'low',
                 tt => [ N("An additional package medium is available for your distribution.") ]
             },
	     disconnected => {
		      colour => [ 'disconnect' ],
		      menu => [ 'confNetwork' ],
		      tt => [ N_("Network is down. Please configure your network") ],
 		      do_not_use_bubble => mdkonline::is_running('net_applet'),
		     },
	     disabled => {
		      colour => [ 'disabled' ],
		      menu => [],
		      tt => [ N_("Service is not activated. Please click on \"Online Website\"") ]
		     },
          locked => {
		      colour => [ 'noconf' ],
		      menu => [ 'check' ],
                tt => [ N_("urpmi database locked") ],
 		      do_not_use_bubble => 1,
          },
          loop_locked => {
		      colour => [ 'noconf' ],
		      menu => [ 'check' ],
                tt => [ N_("urpmi database locked") ],
          },
	     notsupported => {
		      colour => [ 'disabled' ],
		      menu => [],
		      tt => [ N_("Release not supported (too old release, or development release)") ]
		     },
          no_update_medium => {
		      colour => [ 'noconf' ],
		      menu => [ 'check' ],
                tt => [ N_("No medium found. You must add some media through 'Software Media Manager'.") ],
          },
          no_enterprise_update_medium => {
		      colour => [ 'noconf' ],
		      menu => [ 'add_enterprise_update_medium' , 'check' ],
		      tt => [ N("An additional package medium is available for your distribution.") ]
          },
          no_enabled_medium => {
		      colour => [ 'noconf' ],
		      menu => [ 'check' ],
                tt => [ N("You already have at least one update medium configured, but
all of them are currently disabled. You should run the Software
Media Manager to enable at least one (check it in the \"%s\"
column).

Then, restart \"%s\".", N("Enabled"), 'mdkapplet') ],
          },
	    );

my %comm_codes = (
    locked => {
        code => 2,
        status => 'locked',
        log => "urpmi database locked, skipping updating urpmi database",
    },
    error_updating => {
        code => 3,
        status => 'critical',
        log => N_("Error updating media"),
    },
    no_update_medium => {
        code => 4,
        status => 'no_update_medium',
        log => "no update media configured",
    },
    no_enabled_medium => {
        code => 5,
        status => 'no_enabled_medium',
        log => "all update media are disabled",
    },
    updates => {
        code => 6,
        status => 'updates',
        log => "Checking... Updates are available\n\n",
    },
    uptodate => {
        code => 7,
        status => 'okay',
        log => "Packages are up to date\n",
    },
    db_not_open => {
        code => 8,
        status => 'critical',
        log => "Failed to open urpmi database\n",
    },
    unconfigured_restricted_media => {
        code => 9,
        status => 'unconfigured_restricted_media',
        log => "Missing restricted media\n",
    },
    no_enterprise_update_medium => {
        code => 10,
        status => 'no_enterprise_update_medium',
        log => "Missing enterprise update media\n",
    },
);

my %actions = (
	       'update' => { name => N("Install updates"), launch => sub { installUpdates() } },
	       'add_restricted_media' => { name => N("Add additional package medium"), launch => \&prepare_add_restricted },
	       'add_enterprise_update_medium' => { name => N("Add additional package medium"), launch => \&prepare_add_enterprise_update_media },
	       'check' => { name => N("Check Updates"), launch => \&checkUpdates },
	       'confNetwork' => { name => N("Configure Network"), launch => sub { configNetwork() } },
	       'upgrade_distro' => { name => N("Upgrade the system"), launch => \&upgrade },
	      );

my $icon = Gtk2::StatusIcon->new;
#$icon->shape_combine_mask($img, 0, 0);
$icon->signal_connect(popup_menu => sub {
                          my ($_icon, $button, $time) = @_;
                          $menu and $menu->popup(undef, undef, undef, undef, $button, $time);
                      });
$icon->signal_connect(activate => sub {
                          my %actions = (
                              unconfigured_restricted_media => \&prepare_add_restricted,
                              no_update_medium => \&add_media,
                              no_enterprise_update_medium => \&prepare_add_enterprise_update_media,
                              no_enabled_medium => \&add_media,
                              updates => \&installUpdates,
                              new_distribution => \&upgrade,
                              no_more_supported => \&no_more_supported,
                          );
                          my $action = $state_global;
                          # default to updates rather than distro upgrade:
                          if ($action eq 'new_distribution' && $sub_state eq 'updates') {
                              $action = 'updates';
                          }

                          $actions{$action}->() if ref $actions{$action};
			  });
foreach my $opt (@ARGV) {
    if ($opt eq '--force' || $opt eq '-f') { setAutoStart('TRUE') }
    if ($opt =~ /--(rpm-root|urpmi-root)=(.*)/) {
        $::rpmdrake_options{$1}[0] = $2;
    }
}

my ($download_dir, $download_all);
{
    my $temp_urpm = Rpmdrake::open_db::fast_open_urpmi_db();
    $root = $temp_urpm->{root};
    $download_dir = $temp_urpm->{cachedir};
}

my ($new_distro, $no_more_supported, $extended_maintenance_url, $extended_maintenance_end);
get_product_id();

shouldStart() or die "$localfile should be set to TRUE: please use --force or -f option to launch applet\n";

go2State('delayed');

Glib::Timeout->add_seconds($config{FIRST_CHECK_DELAY}/1000, sub {
                       # schedule future checks:
                       setup_cyclic_check();
                       # perform a test after initial delay:
                       checkNetwork();
                       checkUpdates();
                       0;
                   });


$SIG{USR1} = 'IGNORE';
$SIG{USR2} = 'IGNORE';
$SIG{CHLD} = \&harvester;

run_program::raw({ detach => 1 }, 'ionice', '-p', $$, '-n7');


Gtk2->main;

ugtk2::exit(0);

sub is_there_a_new_distributions() {
    # sanity check for cooker:
    # (2008.0 wrongly reports 'Devel' instead of 'Official'):
    return if $product_id->{branch} eq 'Devel' && !is_it_2008_0();

    my @distros = get_distro_list();
    return if !@distros;

    # do not do anything if current distribution isn't listed on api.mdv.com:
    return if !member($product_id->{version}, map { $_->{version} } @distros);

    # only compare first distro: if it's not the same as the currently installed one,
    # then it's the most recent release:
    my $new_distribution = $distros[0];

    if (-e get_stale_upgrade_filename()) {
        $new_distro = $new_distribution;
        return 1;
    }

    my $current_apimdv_distro = find_current_distro(@distros);
    $no_more_supported = $current_apimdv_distro->{obsoleted_by};
    ($extended_maintenance_url, $extended_maintenance_end) = @$current_apimdv_distro{qw(extended-maintenance extended-maintenance-end)};
    refresh_no_more_supported_msg();
    if ($no_more_supported) {
        $new_distro = find { $_->{version} eq $no_more_supported } @distros;
        return;
    }

    if ($new_distribution && $new_distribution->{version} ne $product_id->{version}) {
        $new_distro = $new_distribution;
        log::explanations(sprintf("new '%s' distribution was released on %s", $new_distro->{version}, $new_distro->{release_date}));
        return 1;
    }
}


my ($mdv_update_pid, $checker_pid, $media_manager_pid, $locked_count);

# FIXME: flushing a hash would be less error prone when adding new stuff:
sub clean_distro_cache() {
    undef $new_distro;
    undef $no_more_supported;
    undef $extended_maintenance_url;
    undef $extended_maintenance_end;
 }

sub is_false {
    my ($s) = @_;
    !text2bool($s) && $s != 1;
}

# Signal management 
sub harvester {
    my ($_signame, $_clean) = @_;
    my ($childpid, @pids);
    my $schedule_checks;
    do {
        $childpid = waitpid(-1, &WNOHANG);
        my $status = $? >> 8;
        if ($mdv_update_pid && $mdv_update_pid == $childpid) {
            undef $mdv_update_pid;
            # make sure to not report new distro after distro upgrade:
            clean_distro_cache();
            $schedule_checks = 1;
        } elsif ($checker_pid && $checker_pid == $childpid) {
            undef $checker_pid;
            my ($state) = grep { $_->{code} eq $status } values %comm_codes;
            if ($state) {
                log::explanations($state->{log});
                $sub_state = $state->{status};
                if ($sub_state eq 'locked') {
                    $locked_count++;
                    $sub_state = 'loop_locked' if $locked_count > 10;
                } else {
                    $locked_count = 0;
                }
                # busy critical delayed disabled disconnected locked loop_locked new_distribution no_enabled_medium no_enterprise_update_medium no_more_supported no_update_medium notsupported okay unconfigured_restricted_media update
                if (!member($sub_state, qw(okay))) {
                    go2State($sub_state);
                } elsif ($no_more_supported && !text2bool($config{EXTENDED_SUPPORT})) {
                    go2State('no_more_supported');
                } elsif ($no_more_supported && text2bool($config{EXTENDED_SUPPORT})
                            && !text2bool($local_config{EXTENDED_SUPPORT_SPLASHED})) {
                    $state{extended_support_is_enabled}{tt}[0] =
                      N("Basic maintenance for this distribution has expired. Thanks to your subscription to extended maintenance, your system will be kept up to date until %s", iso8601_date_to_locale($extended_maintenance_end));
                    go2State('extended_support_is_enabled');
                    setVar('EXTENDED_SUPPORT_SPLASHED', bool2yesno(1));
                } elsif ($new_distro && is_false($config{DO_NOT_ASK_FOR_DISTRO_UPGRADE})
                      && is_false($local_config{DO_NOT_ASK_FOR_DISTRO_UPGRADE})) {
                    go2State('new_distribution');
                } else {
                    go2State($sub_state);
                }
            }
        } elsif ($media_manager_pid && $media_manager_pid == $childpid) {
            undef $media_manager_pid;
            $schedule_checks = 1;
        }
        push @pids, $childpid;
    } while $childpid > 0;
    Glib::Timeout->add(200, sub { silentCheck(); 0 }) if $schedule_checks;
    return @pids;
}

sub configNetwork() {
    log::explanations(N_("Launching drakconnect\n"));
    fork_exec("/usr/sbin/drakconnect");
}

# only enable 'download all packages at once' on 2010.1 and further:
sub is_download_all_enabled() {
    # prevent crashing on 2008.1 and 2009.0:
    eval { is_it_a_devel_distro() } || !member($product_id->{version}, qw(2008.1 2009.0 2009.1));
}

sub confirm_upgrade() {
    local $mygtk2::left_padding = 0;
    my $warn_me = text2bool($local_config{DO_NOT_ASK_FOR_DISTRO_UPGRADE});
    my $w = new_portable_dialog(N("New version of Mandriva Linux distribution"));
    my ($temp_dir, $box);
    
    my $browse;
    $browse = gtksignal_connect(
        Gtk2::FileChooserButton->new(N("Browse"), 'select-folder'),
        'current-folder-changed' => sub {
            $temp_dir = $_[0]->get_current_folder;
        });
    $browse->set_current_folder($download_dir);

    my $res = fill_n_run_portable_dialog($w,
                                      [
               get_banner(),
               gtknew('Label_Left', text => N("A new version of Mandriva Linux distribution has been released."), @common),
               gtknew('HButtonBox', layout => 'start', children_tight => [
                   new_link_button($new_distro->{url}, N("More info about this new version")),
               ]),
               gtknew('Label_Left', text => N("Do you want to upgrade to the '\%s' distribution?", 
                                              $new_distro->{name} || $new_distro->{version}), @common),
               gtknew('CheckButton', text => N("Do not ask me next time"), active_ref => \$warn_me),
               if_(is_download_all_enabled(),
                   gtknew('CheckButton', text => N("Download all packages at once") . "\n" .
                            N("(Warning: You will need quite a lot of free space)"),
                          active_ref => \$download_all, sensitive_ref => \$browse,
                          toggled => sub { $box and $box->set_sensitive($download_all) },
                      ),
                   $box = gtknew('HBox', sensitive => $download_all,
                                 children => [
                                     0, gtknew('Label_Left', text => N("Where to download packages:")),
                                     1 , $browse,
                                 ]),
               ),
               create_okcancel($w, N("Next"), N("Cancel")),
                                      ]);

    setVar('DO_NOT_ASK_FOR_DISTRO_UPGRADE', bool2text($warn_me));
    $local_config{DO_NOT_ASK_FOR_DISTRO_UPGRADE} = bool2text($warn_me);
    if ($res) {
        $download_dir = $temp_dir;
        really_confirm_upgrade();
    } else {
        return 0;
    }
}


sub get_obsolete_message_() {
    N("This Mandriva Linux system maintenance has ended. It means it will not receive any new software update.");
}

sub get_obsolete_message() {
    join("\n\n",
         get_obsolete_message_(),
          N("In order to keep your system secure, you can:"),
     );
}
      
sub refresh_no_more_supported_msg() {
    my $basic_msg = get_obsolete_message_();
    my $distro = N("Mandriva Linux");
    my $msg;

    # is extended maintenance available?
    if ($extended_maintenance_url) {
        if ($no_more_supported eq 'none') {
            $msg = N("You should get extended maintenance.");
        } else {
            $msg = N("You should either get extended maintenance or upgrade to a newer version of the %s distribution.",
                 $distro);
        }
    } else {
        $msg = N("You should upgrade to a newer version of the %s distribution.", $distro);
    }
    $state{no_more_supported}{tt}[0] = join(' ', $basic_msg, $msg);
}

sub no_more_supported_choice() {
    local $mygtk2::left_padding = 0;
    my $warn_me = text2bool($local_config{DO_NOT_ASK_FOR_NO_MORE_SUPPORTED});
    # FIXME: just tell radio buttons' children to wrap instead:
    local $mdkapplet_gui::width = 580;
    my $w = new_portable_dialog(N("Your distribution is no longer supported"));
    my ($b1, $b2, $b3);
    my $choice = $extended_maintenance_url ? 'extended' : ($no_more_supported ne 'none' ? 'upgrade' : undef);

    my @widgets = (
        get_banner(),
        gtknew('Label_Left', 
               text => get_obsolete_message() . "\n", @common),
        if_($extended_maintenance_url,
            $b1 = gtknew('RadioButton',
                         text => N("Purchase a maintenance extension for this version (%s) and keep it running until.", $product_id->{version}),
                         toggled => sub {
                             ($choice, $warn_me) = ('extended', undef) if $_[0]->get_active;
                         },

                     ),
            gtknew('HSeparator'),
        ),
        if_($no_more_supported ne 'none',
            $b2 = gtknew('RadioButton', child => gtknew('VButtonBox', layout => 'start', children_tight => [
                gtknew('Label_Left',
                       text => N("Do you want to upgrade to the '\%s' distribution?", 
                                 $new_distro->{name} || $new_distro->{version}), @common),
                new_link_button($new_distro->{url}, N("More info about this new version")),
            ]),
                         toggled => sub {
                             ($choice, $warn_me) = ('upgrade', undef) if $_[0]->get_active;
                         },
                         if_($b1, group => $b1)),
            gtknew('HSeparator'),
        ),
        $b3 = gtknew('RadioButton', text => N("Do not ask me next time"),
                     toggled => sub {
                         $choice = 'nothing' if $_[0]->get_active;
                         $warn_me = $_[0]->get_active },
                     group => $b1 || $b2),
        create_okcancel($w, N("Next"), N("Cancel")),
    );

    #$_ and $_->set_border_width(8) foreach $b1, $b2, $b3;

    # explicitely wrap too long message:
    $b1->child->set_line_wrap(1);

    my $res = fill_n_run_portable_dialog($w, \@widgets);

    setVar('DO_NOT_ASK_FOR_NO_MORE_SUPPORTED', bool2text($warn_me));
    $local_config{DO_NOT_ASK_FOR_NO_MORE_SUPPORTED} = bool2text($warn_me);
    if ($res) {
        return $choice;
    } else {
        return 0;
    }
}


sub no_more_supported() {
    return if $mdv_update_pid;
    my $choice = no_more_supported_choice();
    if ($choice eq 'upgrade') {
        really_confirm_upgrade() and real_upgrade();
    } elsif ($choice eq 'extended') {
        get_extended_maintenance();
    }
}


sub get_extended_maintenance() {
    $mdv_update_pid = fork_exec('mdkapplet-extended-maintenance-helper', $product_id->{version},
                                if_($::testing, '--testing'),
                                if_($download_all, "--download-all=$download_dir"),
                                if_($root, "--urpmi-root=$root"));
}


sub really_confirm_upgrade() {
    local $mygtk2::left_padding = 0;
    my $w = ugtk2->new(N("New version of Mandriva Linux distribution"), width => $width + 20);

    # estimated package size:
    my $c;
    foreach (run_program::get_stdout('rpm', '-qa', '--qf', '%{Archivesize}\n')) {
        $c += $_;
    }
    $c = formatXiB($c);

    {
        # use wizard button order (for both 2008.1 & 2009.0):
        local $::isWizard = 1;
        local $w->{pop_it} = 0;
        local $::isInstall = 1;
    gtkadd($w->{window},
           gtknew('VBox', children_tight => [
               get_banner(),
               gtknew('Label_Left', text => N("This upgrade requires high bandwidth network connection (cable, xDSL, ...)  and may take several hours to complete."),
                      @common),
               gtknew('Label_Left', text => N("Estimated download data will be %s", $c), @common),
               gtknew('Label_Left', text => N("You should close all other running applications before continuing.") .
                        (detect_devices::isLaptop() ?
                           ' ' .
                             N("You should put your laptop on AC and favor ethernet connection over wifi, if available.")
                               : ''),
                      @common),
               create_okcancel($w, N("Next"), N("Cancel")),
           ]),
       );
    }
    $w->{ok}->grab_focus;
    return $w->main;
}

sub upgrade() {
    return if $mdv_update_pid;
    return if !confirm_upgrade();
    real_upgrade();
}

sub real_upgrade() {
    $mdv_update_pid = fork_exec('mdkapplet-upgrade-helper', "--new_distro_version=$new_distro->{version}",
                                if_($::testing, '--testing'),
                                if_($download_all, "--download-all=$download_dir"),
                                if_($root, "--urpmi-root=$root"));
}

sub add_media() {
    return if $media_manager_pid;
    log::explanations("Launching 'Software Media Manager'");
    $media_manager_pid = fork_exec('/usr/sbin/edit-urpm-sources.pl', '--no-splash', if_($root, "--urpmi-root=$root"));
}

sub installUpdates() {
    return if $mdv_update_pid;
    log::explanations(N_("Launching MandrivaUpdate\n"));
    $mdv_update_pid = fork_exec('MandrivaUpdate', '--no-media-update', '--no-confirmation', '--no-splash',
                                if_($root, "--urpmi-root=$root"));
    silentCheck(); gtkflush();
}

sub checker_exit {
    my ($state) = @_;
    POSIX::_exit($comm_codes{$state}{code});
}

sub update_backport_media {
    my ($urpm) = @_;
    # update inactive backport media:
    my @inactive_backport_media = Rpmdrake::open_db::get_inactive_backport_media($urpm);
    return if !@inactive_backport_media;
    log::explanations("updating inactive backport media " . join(', ', @inactive_backport_media));
    foreach (@inactive_backport_media) {
        run_program::run('urpmi.update', if_($root, "--urpmi-root=$root"), $_);
    }
}

sub silentCheck() {
    my $check_time if 0;
    my $new_time = time();
    if (!$check_time || $new_time - $check_time > $config{DISTRO_CHECK_DELAY}) {
        clean_distro_cache();
        $check_time = $new_time;
        is_there_a_new_distributions();
    }

    return if $mdv_update_pid || $checker_pid;
    log::explanations(N_("Computing new updates...\n"));
    my $w = $::main_window ? $::main_window->window : undef;
    go2State('busy');

    # are there any updates ?

    $checker_pid = fork();
    if (defined $checker_pid) {
        return if $checker_pid; # parent

        # immediate exit, else forked gtk+ object destructors will badly catch up parent applet
        my $_safe = before_leaving {
            my $err = $@;
            log::explanations("mdkapplet check crashed: $err ");
            warn "Error: $err\n" . common::backtrace();
            POSIX::_exit(0);
        };

        # be nice with other processes:
        setpriority(0, $$, 7);  # 0 is PRIO_PROCESS

        my $will_not_update_media;
        require urpm;
        require urpm::lock;
        # so that get_inactive_backport_media() doesn't vivify $urpm->{media}:
        my $urpm = Rpmdrake::open_db::fast_open_urpmi_db();
        {
            local $urpm->{fatal} = sub {
                print "Fatal: @_\n";
                $will_not_update_media = 1;
            };
            local $urpm->{error} = $urpm->{fatal};

            urpm::lock::urpmi_db($urpm, 'exclusive', 1);
        }
        checker_exit('locked') if $will_not_update_media;

        # prevent crashing on 2008.1 and 2009.0:
        my $is_it_a_devel_distro = eval { is_it_a_devel_distro() };

        my $media = $is_it_a_devel_distro ? '-a' : '--update';
        if (!run_program::run('urpmi.update', $media, if_($root, "--urpmi-root=$root"))) {
            checker_exit('error_updating') if $will_not_update_media;
        }

        if (!is_it_2008_0()) {
            update_backport_media($urpm);
        }
        
        require urpm::select;
        require urpm::media;
        # this eats 52Mb of RAM on 64bit:
        # (hence we do it in the forked helper so that the applet doesn't eat too much RAM)
        urpm::media::configure($urpm, if_(!$is_it_a_devel_distro, update => 1));

        # prevent crashing on 2008.1 and 2009.0:
        my @update_medias = eval { get_update_medias($urpm) };
        if ($@) {
            @update_medias = grep { $_->{update} } @{$urpm->{media}};
        }

        if (!@update_medias) {
	    if (is_enterprise_media_supported()) {
		checker_exit('no_enterprise_update_medium');
	    } else {
		checker_exit('no_update_medium');
	    }
        } elsif (!any { ! $_->{ignore} } @update_medias) {
            checker_exit('no_enabled_medium');
        }

        if (my $_db = urpm::db_open_or_die($urpm)) {
            my $requested = {};
            my $state = {};
            my $need_restart = urpm::select::resolve_dependencies(
                $urpm, $state, $requested,
                callback_choices => sub { 0 },
                priority_upgrade => $urpm->{options}{'priority-upgrade'},
                auto_select => 1,
            );
            my @requested_strict = map { scalar $_->fullname } @{$urpm->{depslist}}[keys %{$state->{selected}}];

            if ($need_restart || @requested_strict) {
                # FIXME: log first found pkgs?
                warn ">> need_restart=$need_restart, updates=" . join(', ', @requested_strict) . "\n";
                checker_exit('updates');
            } else {
                if (!text2bool($local_config{DO_NOT_ASK_FOR_RESTRICTED})) {
                    if (is_restricted_media_configured($urpm)) {
                        checker_exit('uptodate');
                    } else {
                        checker_exit('unconfigured_restricted_media');
                    }
                } else {
                    checker_exit('uptodate');
                }
            }
        } else {
            checker_exit('db_not_open');
        }
        checker_exit('updates');
    } else {
        log::explanations("cannot fork: %s", "update checker ($!)");
        go2State('critical');
    }
}

sub okState() { log::explanations(N_("System is up-to-date\n")); go2State('okay') }


sub setup_cyclic_check() {
    $network_timeout = Glib::Timeout->add(2000, sub { checkNetwork(); 1 });
    $timeout = Glib::Timeout->add_seconds($config{UPDATE_FREQUENCY}, sub {
           checkUpdates();
           1;
       });
}

sub getTime() {
    my $d = localtime();
    $d =~ s/\s+/_/g;
    $d;
}

sub setLastTime() {
    my $date = getTime();
    setVar('LASTCHECK', $date);
}

sub has_network_connection_2008() {
    require network::network;
    require network::tools;
    my $net = {};
    network::network::read_net_conf($net);
    my ($_gw_intf, $_is_up, $gw_address, $_dns_server) = network::tools::get_internet_connection($net);
    to_bool($gw_address);
}

sub checkNetwork() {
    return if $checker_pid;
    require network::tools;
    # alternatively we could have used 2008.0's network::tools::connected()
    my $has_network = is_it_2008_0() ? has_network_connection_2008()
      : network::tools::has_network_connection();
    if (!$has_network) {
        # do not notify if already done:
        return if member($state_global, qw(disconnected));
	log::explanations(N_("Checking Network: seems disabled\n"));
	go2State('disconnected');
    } elsif (member($state_global, qw(disconnected))) {
	silentCheck(); #- state has changed, update
    }
}

sub checkUpdates() {
    member($state_global, qw(disconnected)) or silentCheck();
}

sub go2State {
    my ($state) = @_;
    $menu->destroy if $menu;
    $menu = setState($state);
    $state_global = $state;
    gtkflush();
}

sub shouldStart() {
    to_bool($local_config{AUTOSTART} ne 'FALSE');
}

sub about_dialog() {
    my $ver = 1;                # automatically set from spec file
    my $url = $online_site;
    $url =~ s/^https:/http:/;
    my $w = gtknew('AboutDialog', name => N("Mandriva Online %s", $ver),
                   copyright => N("Copyright (C) %s by Mandriva", '2001-2010'),
                   license => join('', cat_('/usr/share/common-licenses/GPL')),
                   icon => '/usr/share/icons/mini/mdkonline.png',
                   comments => N("Mandriva Online gives access to Mandriva web services."),
                   website => $url,
                   website_label => N("Online WebSite"),
                   authors => 'Thierry Vignaud <vignaud@mandriva.com>',
                   artists => 'Hélène Durosini',
                   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"),
                   transient_for => $::main_window, modal => 1, position_policy => 'center-on-parent',
               );

    $w->show_all;
    $w->run;
    return 1;
}

sub setState {
    my ($state) = @_;
    my $checkme;
    my $previous_state if 0;
    my @arr = @{$state{$state}{menu}};
    my $tmp = eval { gtkcreate_pixbuf($state{$state}{colour}[0]) };
    $icon->set_from_pixbuf($tmp) if $tmp;
    $icon->set_tooltip(formatAlaTeX(translate($state{$state}{tt}[0])));
    my @invisible_states = qw(delayed okay disconnected locked);
    $icon->set_visible(!member($state, @invisible_states));

    # do not show icon while checking if previously hidden:
    $icon->set_visible(0) if $state eq 'busy' && member($previous_state, @invisible_states);

    $previous_state = $state;

    gtkflush(); # so that bubbles are displayed on right icon

    if ($state{$state}{tt}[0] && $icon->isa('Gtk2::StatusIcon') && !$state{$state}{do_not_use_bubble}) {
        my $bubble = Gtk2::Notify->new_with_status_icon(N("Warning"), formatAlaTeX(translate($state{$state}{tt}[0])) . "\n",
                                                        '/usr/share/icons/mdkonline.png', $icon);
        if (member($state, qw(new_distribution no_more_supported))) {
            $bubble->add_action('clicked', N("More Information"), \&no_more_supported);
            if ($sub_state eq 'updates') {
                push @arr, 'update';
            }
        } elsif ($state eq 'updates') {
            unshift @arr, 'upgrade_distro' if $new_distro;
            $bubble->add_action('clicked', N("Install updates"), \&installUpdates);
        } elsif ($state eq 'unconfigured_restricted_media') {
            $bubble->add_action('clicked', N("More Information"), \&prepare_add_restricted);
        } elsif ($state eq 'no_enterprise_update_medium') {
            $bubble->add_action('clicked', N("More Information"), \&prepare_add_enterprise_update_media);
        } elsif (member($state, qw(no_enabled_medium no_update_medium))) {
            $bubble->add_action('clicked', N("Add media"), \&add_media);
        }

        $bubble->set_urgency($state{$state}{urgency}) if $state{$state}{urgency};
        $bubble->set_timeout(5000);
        eval { $bubble->show };
    }

    my $menu = Gtk2::Menu->new;
    foreach (@arr) { 
	my $action = $actions{$_};
	next if !ref($action->{launch});
	$menu->append(gtksignal_connect(gtkshow(Gtk2::MenuItem->new_with_label($action->{name})), activate => $action->{launch}));
    }
    $menu->append(gtkshow(Gtk2::SeparatorMenuItem->new));
    $menu->append(gtksignal_connect(gtkshow(Gtk2::MenuItem->new_with_label(N("About..."))),
                                    activate => \&about_dialog));
    $menu->append(gtksignal_connect(gtkshow(Gtk2::MenuItem->new_with_label(N("Updates Configuration"))), 
                                    activate => sub { run_program::raw({ detach => 1 }, 'mdkapplet-config') }));
    $menu->append(gtksignal_connect(gtkset_active($checkme = Gtk2::CheckMenuItem->new_with_label(N("Always launch on startup")), shouldStart()), toggled => sub { setAutoStart(uc(bool2text($checkme->get_active))) }));
    $checkme->show;
    $menu->append(gtksignal_connect(gtkshow(Gtk2::MenuItem->new_with_label(N("Quit"))), activate => sub { mainQuit() }));
    $menu;
}

sub setAutoStart {
    my $state = shift;
    my $date = getTime();
    if (-f $localfile) {
	setVar('AUTOSTART', $state);
    } else { 
        output_p($localfile, 
	       qq(AUTOSTART=$state
LASTCHECK=$date
));
	 }
}

sub mainQuit() {
#    setAutoStart('FALSE');
    Glib::Source->remove($timeout) if $timeout;
    Glib::Source->remove($network_timeout) if $network_timeout;
    Gtk2->main_quit;
}

sub get_enabled_restricted_media {
    my ($urpm) = @_;
    grep { $_->{name} =~ /restricted/i && !$_->{ignore} } @{$urpm->{media}};
}

sub is_restricted_media_configured {
    my ($urpm) = @_;
    return 1 if !is_restricted_media_supported();

    my @restricted_media = get_enabled_restricted_media($urpm);
    my @names = map { $_->{name} } @restricted_media;
    # we need both 'Restricted' & 'Restricted Updates' media
    # those who did online update trough mdkapplet do not have restricted medium, hence the test for 2 medium:
    @restricted_media >= (urpm::cfg::get_arch() =~ /64/ ? 4 : 2)
      && (grep { /Restricted Updates/ } @names) && (grep { /Restricted/ && !/Updates/ } @names);
}

sub really_prepare_add_restricted() {
    $mdv_update_pid = run_program::raw({ detach => 1 }, 'mdkapplet-restricted-helper', $product_id->{version});
}

sub prepare_add_restricted() {
    my $warn_me = text2bool($local_config{DO_NOT_ASK_FOR_RESTRICTED});
    return if $warn_me;
    my $w = new_portable_dialog(N("New medium available"));
    my $res =
      fill_n_run_portable_dialog(
          $w,
          [
              get_banner(N("New medium available")),
              gtknew('Label_Left', text => 
                       N("You use '%s' distribution and therefore have privileged access to additional software.",
                         translate_product()) . "\n\n" .
                           N("Do you want to install this additional software repository?"), @common),
              gtknew('CheckButton', text => N("Do not ask me next time"), active_ref => \$warn_me),
              create_okcancel($w, N("Next"), N("Cancel")),
          ]);
    setVar('DO_NOT_ASK_FOR_RESTRICTED', bool2text($warn_me));
    $local_config{DO_NOT_ASK_FOR_RESTRICTED} = bool2text($warn_me);
    $res ? really_prepare_add_restricted() : 0;
}


sub really_prepare_add_enterprise() {
    $mdv_update_pid = run_program::raw({ detach => 1 }, 'mdkapplet-enterprise-update-helper', join('', @$product_id{qw(type product version)}));
}

sub prepare_add_enterprise_update_media() {
    my $warn_me = text2bool($local_config{DO_NOT_ASK_FOR_ENTERPRISE_UPDATE_MEDIA});
    return if $warn_me;
    my $w = new_portable_dialog(N("New medium available"));
    my $res =
      fill_n_run_portable_dialog(
          $w,
          [
              get_banner(N("New medium available")),
              gtknew('Label_Left', text => 
                       N("You use '%s' distribution and therefore have privileged access to additional software.",
                         N_("Mandriva Enterprise Server")) . "\n\n" .
                           N("Do you want to install this additional software repository?"), @common),
              gtknew('CheckButton', text => N("Do not ask me next time"), active_ref => \$warn_me),
              create_okcancel($w, N("Next"), N("Cancel")),
          ]);
    setVar('DO_NOT_ASK_FOR_ENTERPRISE_UPDATE_MEDIA', bool2text($warn_me));
    $local_config{DO_NOT_ASK_FOR_ENTERPRISE_UPDATE_MEDIA} = bool2text($warn_me);
    $res ? really_prepare_add_enterprise() : 0;
}