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|
#!/usr/bin/perl
#
# Copyright (C) 2005 by Mandriva aginies _ateuh_ mandriva.com
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2, or (at your option)
# any later version.
#
# 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.
my $version = "0.1";
# i18n: IMPORTANT: to get correct namespace (drakhosts instead of libDrakX)
BEGIN { unshift @::textdomains, 'drakhosts' }
use lib qw(/usr/lib/libDrakX);
use standalone;
use strict;
use common;
use network::network;
use interactive;
use ugtk2 qw(:ask :wrappers :create :dialogs);
use constant FALSE => 0;
use constant TRUE => 1;
my $HOSTS = "/etc/hosts";
my @listhosts;
use constant COLUMN_IP => 0;
use constant COLUMN_HOSTNAME => 1;
use constant COLUMN_ALIAS => 2;
use constant NUM_COLUMNS => 3;
my $in = 'interactive'->vnew('su');
my %size_groups = map { $_ => Gtk2::SizeGroup->new('horizontal') } qw(label widget);
my $label_and_widgets = sub {
my ($label, $widget) = @_;
gtkpack_(Gtk2::HBox->new(0,5),
0, gtkadd_widget($size_groups{label}, $label),
1, gtkadd_widget($size_groups{widget}, $widget),
);
};
sub get_host_data {
# 127.0.0.1 localhost.localdomain localhost
# 10.0.1.253 guibpiv.guibland.com
foreach (cat_($HOSTS)) {
my ($ip, $name, $alias) = $_ =~ /^(\d\S*)\s+(\S*)\s+(.*)$/;
$ip and push @listhosts, {
ip => $ip,
hostname => $name,
alias => $alias,
};
}
}
sub write_conf_hosts {
output($HOSTS, "# generated by drakhosts\n");
foreach my $a (@listhosts) {
append_to_file($HOSTS, "$a->{ip} $a->{hostname} $a->{alias}\n");
}
}
sub add_modify_entry {
my ($widget, $treeview, $wanted) = @_;
my $model = $treeview->get_model;
my $selection = $treeview->get_selection;
my $iter;
my ($i, $ip, $hostname, $alias, $oldip);
undef $i;
undef $iter;
map { $_ = Gtk2::Entry->new } $ip, $hostname, $alias;
# test if modify or add a host
my $dialog = new Gtk2::Dialog();
$dialog->set_title("Drakhosts $wanted entry");
$dialog->set_modal(1);
$dialog->set_resizable(1);
if ($wanted =~ /modify/) {
$iter = $selection->get_selected;
my $path = $model->get_path($iter);
$i = ($path->get_indices)[0];
$ip->set_text($listhosts[$i]{ip});
$hostname->set_text($listhosts[$i]{hostname});
$alias->set_text($listhosts[$i]{alias});
$oldip = $listhosts[$i]{ip};
}
gtkpack_($dialog->vbox,
0, gtkadd(Gtk2::Frame->new(N("Please $wanted information")),
gtkpack_(gtkset_border_width(Gtk2::VBox->new, 5),
0, $label_and_widgets->(N("IP address:"), $ip),
0, $label_and_widgets->(N("Host name:"), $hostname),
0, $label_and_widgets->(N("Host Aliases:"), $alias),
),
),
0, create_okcancel({
cancel_clicked => sub { $dialog->destroy },
ok_clicked => sub {
is_ip($ip->get_text()) or err_dialog(N("Error!"), N("Please enter a valid IP address.")) and return;
my $testip = chomp_($ip->get_text());
my $testname = chomp_($hostname->get_text());
my $toldip = chomp_($oldip);
if ($testip !~ /$toldip/ or $wanted =~ /add/) {
foreach my $a (@listhosts) {
if ($a->{ip} =~ /$testip/) {
err_dialog(N("Error!"), N("Same IP is already in %s file.", $HOSTS)) and return;
}
}
}
if ($wanted =~ /add/) {
$iter = $model->append;
$i = "-1";
push @listhosts, {
ip => $ip->get_text(),
hostname => $hostname->get_text(),
alias => $alias->get_text(),
};
}
$listhosts[$i]{hostname} = $hostname->get_text();
$listhosts[$i]{alias} = $alias->get_text();
$listhosts[$i]{ip} = $ip->get_text();
$model->set($iter,
COLUMN_IP, $listhosts[$i]{ip},
COLUMN_HOSTNAME, $listhosts[$i]{hostname},
COLUMN_ALIAS, $listhosts[$i]{alias},
);
$dialog->destroy;
write_conf_hosts();
},
},
),
);
$dialog->show_all;
}
sub remove_entry {
my ($widget, $treeview) = @_;
my $model = $treeview->get_model;
my $selection = $treeview->get_selection;
my $iter = $selection->get_selected;
if ($iter) {
my $path = $model->get_path($iter);
my $i = ($path->get_indices)[0];
ask_okcancel("Remove entry ?", "Remove $listhosts[$i]{hostname}") or return;
$model->remove($iter);
splice @listhosts, $i, 1;
}
write_conf_hosts();
}
sub create_model() {
get_host_data();
my $model = Gtk2::ListStore->new("Glib::String", "Glib::String", "Glib::String");
foreach my $a (@listhosts) {
my $iter = $model->append;
$model->set($iter,
COLUMN_IP, $a->{ip},
COLUMN_HOSTNAME, $a->{hostname},
COLUMN_ALIAS, $a->{alias},
),
}
return $model;
}
# add colum to model
sub add_columns {
my $treeview = shift;
my $model = $treeview->get_model;
each_index {
my $renderer = Gtk2::CellRendererText->new;
$renderer->set(editable => 0);
$renderer->signal_connect(edited => \&cell_edited, $model);
$renderer->set_data(column => $::i);
$treeview->insert_column_with_attributes(-1, $_, $renderer, 'text' => $::i);
} N("IP address"), N("Host name"), N("Host Aliases");
}
###############
# Main Program
###############
# create model
my $model = create_model();
my $window = ugtk2->new("Drakhosts $version");
$window->{rwindow}->set_size_request(400, 300) unless $::isEmbedded;
my $W = $window->{window};
$W->signal_connect(delete_event => sub { ugtk2->exit });
my $treeview = Gtk2::TreeView->new_with_model($model);
$treeview->set_rules_hint(TRUE);
$treeview->get_selection->set_mode('single');
add_columns($treeview);
my $okcancel = create_okcancel({
cancel_clicked => sub { ugtk2->exit },
ok_clicked => \&write_conf_hosts,
},
);
# main interface
$W->add(gtkpack_(Gtk2::VBox->new(0,0),
1, create_scrolled_window($treeview),
0, gtkpack_(gtkset_border_width(Gtk2::HBox->new, 3),
0, gtksignal_connect(Gtk2::Button->new(N("Add a host")), clicked => sub {
eval { add_modify_entry($model, $treeview, "add") };
my $err = $@;
if ($err) {
err_dialog(N("Error"), N("Failed to add host.") . "\n\n" . $err);
}
}),
0, gtksignal_connect(Gtk2::Button->new(N("Modify a host")), clicked => sub {
eval { add_modify_entry($model, $treeview, "modify") };
my $err = $@;
if ($err) {
err_dialog(N("Error"), N("Failed to Modify host.") . "\n\n" . $err);
}
}),
0, gtksignal_connect(Gtk2::Button->new(N("Remove a host")), clicked => sub {
eval { remove_entry($model, $treeview) };
my $err = $@;
if ($err) {
err_dialog(N("Error"), N("Failed to remove host.") . "\n\n" . $err);
}
}),
0, Gtk2::VSeparator->new,
),
if_($::isEmbedded, 0, $okcancel),
),
);
$W->show_all;
Gtk2->main;
|
