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# vim: set et ts=4 sw=4:
package AdminPanel::Rpmdragora::rpmnew;
#*****************************************************************************
#
# Copyright (c) 2002 Guillaume Cottenceau
# Copyright (c) 2002-2007 Thierry Vignaud <tvignaud@mandriva.com>
# Copyright (c) 2003, 2004, 2005 MandrakeSoft SA
# Copyright (c) 2005-2007 Mandriva SA
#
# 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.
#
#*****************************************************************************
#
# $Id: rpmnew.pm 263914 2009-12-03 17:41:02Z tv $
use strict;
use Text::Diff;
use MDK::Common::Math qw(sum);
use MDK::Common::File qw(renamef);
use MDK::Common::Various qw(chomp_);
use AdminPanel::rpmdragora;
use AdminPanel::Rpmdragora::init;
use AdminPanel::Rpmdragora::pkg;
use AdminPanel::Rpmdragora::open_db;
use AdminPanel::Rpmdragora::formatting;
use yui;
use Exporter;
our @ISA = qw(Exporter);
our @EXPORT = qw(rpmnew_dialog do_merge_if_needed);
my $loc = AdminPanel::rpmdragora::locale();
# /var/lib/nfs/etab /var/lib/nfs/rmtab /var/lib/nfs/xtab /var/cache/man/whatis
my %ignores_rpmnew = map { $_ => 1 } qw(
/etc/adjtime
/etc/fstab
/etc/group
/etc/ld.so.conf
/etc/localtime
/etc/modules
/etc/passwd
/etc/security/fileshare.conf
/etc/shells
/etc/sudoers
/etc/sysconfig/alsa
/etc/sysconfig/autofsck
/etc/sysconfig/harddisks
/etc/sysconfig/harddrake2/previous_hw
/etc/sysconfig/init
/etc/sysconfig/installkernel
/etc/sysconfig/msec
/etc/sysconfig/nfs
/etc/sysconfig/pcmcia
/etc/sysconfig/rawdevices
/etc/sysconfig/saslauthd
/etc/sysconfig/syslog
/etc/sysconfig/usb
/etc/sysconfig/xinetd
);
#=============================================================
=head2 _rpmnewFile
=head3 INPUT
$filename: configuration file name
=head3 OUTPUT
$rpmnew_filename: new configuration file name
=head3 DESCRIPTION
This function evaluate the new configration file generated by
the update
=cut
#=============================================================
sub _rpmnewFile ($) {
my $filename = shift;
my ($rpmnew, $rpmsave) = ("$filename.rpmnew", "$filename.rpmsave");
my $rpmfile = 'rpmnew';
-r $rpmnew or $rpmfile = 'rpmsave';
-r $rpmnew && -r $rpmsave && (stat $rpmsave)[9] > (stat $rpmnew)[9] and $rpmfile = 'rpmsave';
$rpmfile eq 'rpmsave' and $rpmnew = $rpmsave;
return $rpmnew;
}
#=============================================================
=head2 _performDiff
=head3 INPUT
$file: configuration file name
$diffBox: YWidget that will show the difference
=head3 DESCRIPTION
This function gets the configuration file perfomrs
the difference with the new one and shows it into the
$diffBox
=cut
#=============================================================
sub _performDiff ($$) {
my ($file, $diffBox) = @_;
my $rpmnew = _rpmnewFile($file);
foreach (qw(LANG LC_CTYPE LC_NUMERIC LC_TIME LC_COLLATE LC_MONETARY LC_MESSAGES LC_PAPER LC_NAME LC_ADDRESS LC_TELEPHONE LC_MEASUREMENT LC_IDENTIFICATION LC_ALL)) {
local $ENV{$_} = $ENV{$_} . '.UTF-8' if $ENV{$_} && $ENV{$_} !~ /UTF-8/;
}
my $diff = diff $file, $rpmnew, { STYLE => "Unified" };
$diff = $loc->N("(none)") if !$diff;
my @lines = split ("\n", $diff);
## adding color lines to diff
foreach my $line (@lines) {
if (substr ($line, 0, 1) eq "+") {
$line =~ s|^\+(.*)|<font color="green">+$1</font>|;
}
elsif (substr ($line, 0, 1) eq "-") {
$line =~ s|^\-(.*)|<font color="red">-$1</font>|;
}
elsif (substr ($line, 0, 1) eq "@") {
$line =~ s|(.*)|<font color="blue">$1</font>|;
}
else {
$line =~ s|(.*)|<font color="black">$1</font>|;
}
}
$diff = join("<br>", @lines);
ensure_utf8($diff);
$diffBox->setValue($diff);
return;
}
#=============================================================
=head2 rpmnew_dialog
=head3 INPUT
$msg: message to be shown during the choice
%o2r: HASH containing {
the package name => ARRAY of configration files
}
=head3 OUTPUT
1 if nothing to do or 0 after user interaction
=head3 DESCRIPTION
This function shows the configuration files difference and
asks for action to be performed
=cut
#=============================================================
sub rpmnew_dialog {
my ($msg, %p2r) = @_;
@{$p2r{$_}} = grep { !$ignores_rpmnew{$_} } @{$p2r{$_}} foreach keys %p2r;
my $sum_rpmnew = MDK::Common::Math::sum(map { int @{$p2r{$_}} } keys %p2r);
$sum_rpmnew == 0 and return 1;
my $appTitle = yui::YUI::app()->applicationTitle();
## set new title to get it in dialog
yui::YUI::app()->setApplicationTitle($loc->N("Installation finished"));
my $factory = yui::YUI::widgetFactory;
## | [msg-label] |
## | |
## | pkg-tree |
## | |
## | info on selected pkg |(1)
## | Remove( ) Use ( ) Do nothing (*) |
## | |
## | [ok] |
####
# (1) info on pkg list:
# selected configuration file diff between rpmnew/rpmsave and used one
my $dialog = $factory->createPopupDialog;
my $vbox = $factory->createVBox( $dialog );
my $msgBox = $factory->createLabel($vbox, $msg, 1);
$factory->createVSpacing($vbox, 1);
# Tree for groups
my $tree = $factory->createTree($vbox, $loc->N("Select a package"));
$tree->setWeight($yui::YD_VERT,10);
$factory->createVSpacing($vbox, 1);
my $infoBox = $factory->createRichText($vbox, "", 0);
$infoBox->setWeight($yui::YD_HORIZ, 20);
$infoBox->setWeight($yui::YD_VERT, 20);
$factory->createVSpacing($vbox, 1);
my $radiobuttongroup = $factory->createRadioButtonGroup($vbox);
my $rbbox = $factory->createHBox($radiobuttongroup);
my $rdnBtn = {
remove_rpmnew => $loc->N("Remove new file"),
use_rpmnew => $loc->N("Use new file"),
do_onthing => $loc->N("Do nothing"),
};
my %radiobutton = ();
my @rdnbtn_order = ('remove_rpmnew', 'use_rpmnew', 'do_onthing');
foreach my $btn_name (@rdnbtn_order) {
$radiobutton{$btn_name} = $factory->createRadioButton($rbbox, $rdnBtn->{$btn_name});
$radiobutton{$btn_name}->setValue(1) if $btn_name eq 'do_onthing';
$radiobutton{$btn_name}->setNotify(1);
$radiobuttongroup->addRadioButton($radiobutton{$btn_name});
}
$radiobuttongroup->setEnabled(0);
my $hbox = $factory->createHBox( $vbox );
my $align = $factory->createHCenter($hbox);
my $okButton = $factory->createPushButton($align, $loc->N("Ok"));
$okButton->setDefaultButton(1);
# adding packages to the list
my $itemColl = new yui::YItemCollection;
my $num = 0;
my %file_action = ();
foreach my $p (sort keys %p2r) {
if (scalar @{$p2r{$p}}) {
my $item = new yui::YTreeItem ("$p");
foreach my $f (@{$p2r{$p}}) {
my $child = new yui::YTreeItem ($item, "$f");
$child->DISOWN();
$file_action{$f} = 'do_onthing';
}
$itemColl->push($item);
$item->DISOWN();
}
}
$tree->addItems($itemColl);
$tree->setImmediateMode(1);
$tree->rebuildTree();
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
my $widget = $event->widget();
if ($widget == $tree) {
#change info
my $item = $tree->selectedItem();
if ($item && !$item->hasChildren()) {
my $filename = $tree->currentItem()->label();
_performDiff($filename, $infoBox);
$radiobuttongroup->setEnabled(1);
#$radiobuttongroup->uncheckOtherButtons ($radiobutton{$file_action{$filename}});
yui::YUI::ui()->blockEvents();
$radiobutton{$file_action{$filename}}->setValue(1);
yui::YUI::ui()->unblockEvents();
}
else {
$infoBox->setValue("");
$radiobuttongroup->setEnabled(0);
}
}
elsif ($widget == $okButton) {
# TODO
foreach my $file (keys %file_action) {
my $rpmnew = _rpmnewFile($file);
if ($file_action{$file} eq 'remove_rpmnew') {
eval { unlink "$rpmnew"};
}
elsif ($file_action{$file} eq 'use_rpmnew') {
MDK::Common::File::renamef($rpmnew, $file);
}
# else do_onthing
}
last;
}
else {
# radio buttons
RDNBTN: foreach my $btn_name (@rdnbtn_order) {
if ($widget == $radiobutton{$btn_name}) {
my $filename = $tree->currentItem()->label();
$file_action{$filename} = $btn_name;
last RDNBTN;
}
}
}
}
}
destroy $dialog;
# restore original title
yui::YUI::app()->setApplicationTitle($appTitle) if $appTitle;
return 0;
}
#=============================================================
=head2 do_merge_if_needed
=head3 DESCRIPTION
This function look for new configuration file versions
and ask for actions using the rpmnew_dialog
=cut
#=============================================================
sub do_merge_if_needed() {
if ($rpmdragora_options{'merge-all-rpmnew'}) {
my %pkg2rpmnew;
my $wait = wait_msg($loc->N("Please wait, searching..."));
print "Searching .rpmnew and .rpmsave files...\n";
# costly:
open_rpm_db()->traverse(sub {
my $n = my_fullname($_[0]);
$pkg2rpmnew{$n} = [ grep { m|^/etc| && (-r "$_.rpmnew" || -r "$_.rpmsave") } map { chomp_($_) } $_[0]->conf_files ];
});
print "done.\n";
remove_wait_msg($wait);
rpmnew_dialog('', %pkg2rpmnew) and print "Nothing to do.\n";
}
return;
}
1;
|