#!/usr/bin/perl -w
################################################################################
#                                                                              # 
#                                                                              #
# Copyright (C) 2003 MandrakeSoft                                              #
#
# Daouda Lo <daouda@mandrakesoft.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 lib qw(/usr/lib/libDrakX);
use standalone;

use common;
use any;
use ugtk2 qw(:all);
use interactive;

use USER;

my $conffile = '/etc/sysconfig/userdrake';
my $secfile = '/etc/sysconfig/msec';
my $pixdir = '/usr/share/userdrake/pixmaps/';

my $in = interactive->vnew('su', 'default');

my $us = {} ;
$us->{VERSION} = 0.91;

my %prefs = getVarsFromSh($conffile);
my $sysfilter = text2bool($prefs{FILTER});

sub HelpSystem { system("drakhelp Drakxtools-Guide.html/userdrake.html &") };

$us->{wnd} = ugtk2->new(N("Mandrake Linux Users Management Tool") . " " . $us->{VERSION}, center => 1);
gtkset_size_request($us->{wnd}{window}, 660, 460);
$us->{wnd}{rwindow}->signal_connect(delete_event => \&quit_global);
my $utree_model = Gtk2::ListStore->new(Gtk2::GType->STRING, Gtk2::GType->INT, Gtk2::GType->STRING, Gtk2::GType->STRING, Gtk2::GType->STRING, Gtk2::GType->STRING );
my $gtree_model = Gtk2::ListStore->new(Gtk2::GType->STRING, Gtk2::GType->INT, Gtk2::GType->STRING );
my ($usertree, $grouptree);
$usertree = CreateTree($utree_model); $grouptree = CreateTree($gtree_model);
my ($showallusers, $checkall);
my ($menu, $factory) = create_factory_menu($us->{wnd}{rwindow},
                                           ({ path => N("/_File"), type => '<Branch>' },
					    { path => N("/_File") . N("/_Refresh"), callback => \&Refresh },
					    { path => N("/_File") . N("/_Save"), callback => \&save_global },
					    { path => N("/_File") . N("/_Quit"), callback => \&quit_global },
					    { path => N("/_Actions"), type => '<Branch>' },
					    { path => N("/_Actions") . N("/_Add User"), callback => \&AddUser },
					    { path => N("/_Actions") . N("/Add _Group"), callback => \&AddGroup },
					    { path => N("/_Actions") . N("/_Edit"), callback => \&Edit },
					    { path => N("/_Actions") . N("/_Delete"), callback => \&Delete },
                                            { path => N("/_Options"), type => '<Branch>' },
                                            { path => N("/_Options") . N("/_Filter system users"), type => '<CheckItem>', 
					      callback => sub { $sysfilter = $checkall->active; Refresh_Users_Full($sysfilter); Refresh_Groups_Full($sysfilter) } },
					    { path => N("/_Help"), type => '<Branch>' },
                                            { path => N("/_Help").N("/_Help"), callback => \&HelpSystem },
                                            { path => N("/_Help").N("/_Report Bug"), callback => sub { system("drakhelp https://qa.mandrakesoft.com &") } },
                                            { path => N("/_Help").N("/_About..."), callback => \&about_mdk_userdrake }
					   )
					  );
$checkall = $factory->get_widget("<main>" . N("/Options") . N("/Filter system users"));
$checkall->set_active($sysfilter);
my $toolb = Gtk2::Toolbar->new;
my $searchBox = Gtk2::HBox->new(0,5);
$searchBox->pack_end(my $fbut = Gtk2::Button->new("Apply filter"), 0, 0, 4);
$searchBox->pack_end(my $filter = Gtk2::Entry->new, 0, 0, 4);
gtkappend_page(my $nb = Gtk2::Notebook->new, gtkpack(create_scrolled_window($usertree)), gtkshow(Gtk2::Label->new(N("Users"))));
gtkappend_page($nb, gtkpack(create_scrolled_window($grouptree)), gtkshow(Gtk2::Label->new(N("Group Users"))));
$nb->set_show_border(0);
gtkadd($us->{wnd}{window},
       gtkpack_(Gtk2::VBox->new(0, 0),
		0, $menu,
		0, $toolb,
		0, $searchBox,
		1, $nb ));
my @ucolsize = (80, 50, 50, 120, 80, 80, -1); my @gcolsize =(100, 80, 160, -1) ;
each_index {
    my $col = Gtk2::TreeViewColumn->new_with_attributes($_, Gtk2::CellRendererText->new, 'text' => $::i);
    $col->set_min_width($ucolsize[$::i]);
    $usertree->append_column($col);
} (N("User Name"), N("User ID"), N("Primary Group"), N("Full Name"), N("Login Shell"), N("Home Directory"));

each_index {
    my $col = Gtk2::TreeViewColumn->new_with_attributes($_, Gtk2::CellRendererText->new, 'text' => $::i);
    $col->set_min_width($gcolsize[$::i]);
    $grouptree->append_column($col);
} (N("Group Name"), N("Group ID"), N("Group Members"));
my @toolbwg;
map {
    my $t = $toolb->append_item($_->[0], $_->[1], $_->[2],  
			       Gtk2::Image->new_from_file($pixdir . $_->[2] . '.png'), $_->[3], $toolb); push(@toolbwg, $t);
    $toolb->append_space;
} ( [ N("Add User"), N("Add a user to the system"), 'user_add', \&AddUser ], 
    [ N("Add Group"), N("Add a group to the system"), 'group_add', \&AddGroup ], 
    [ N("Edit"), N("Edit selected row"), 'user_conf', \&Edit ],
    [ N("Delete"), N("Delete selected row"), 'user_del', \&Delete ],
    [ N("Refresh"), N("Refresh the list"), 'refresh', \&Refresh ],
    [ N("Help"), N("Generic help on userdrake"), 'help', \&HelpSystem ]
  );
my ($tbuser, $tbgroup, $tbedit, $tbdel, $tbref, $tbhelp) = @toolbwg;
foreach (($tbedit, $tbdel)) { $_->set_sensitive(0) };

my $ctx = USER::ADMIN->new; 
Refresh_Users_Full($sysfilter); 
Refresh_Groups_Full($sysfilter);
$us->{wnd}{rwindow}->show_all;
Gtk2->main;
ugtk2->exit;

sub Refresh_Users_Full {
    my  $filterusers = shift;
    my $users = $ctx->UsersEnumerateFull();
    $utree_model->clear();
    my @UserReal;
  LOOP: foreach my $l (@$users) { next LOOP if ($filterusers && $l->Uid <= 499 || $l->Uid == 65534) ; push(@UserReal, $l) };
    foreach my $l (@UserReal) {
	my $a = $l->Gid; my $group = $ctx->LookupGroupById($a);  
	$utree_model->append_set([ 0 => $l->UserName, 1 => $l->Uid, 2 => $group->GroupName, 3 => $l->Gecos, 4 => $l->LoginShell, 5 => $l->HomeDir ]);
    }
}

sub Refresh_Groups_Full {
    my $filtergroups = shift;
    my $groups = $ctx->GroupsEnumerateFull();
    $gtree_model->clear();
    my @GroupReal;
  LOOP:foreach my $g (@$groups) { next LOOP if ($filtergroups && $g->Gid <= 499 || $g->Gid == 65534); push(@GroupReal, $g) };
    foreach my $g (@GroupReal) {
	my $a = $g->Gid; my $group = $ctx->LookupGroupById($a);  
	my $u_b_g = $ctx->EnumerateUsersByGroup($g->GroupName);
	my $listUbyG = join(',', @$u_b_g);
	$gtree_model->append_set([ 0 => $g->GroupName, 1 => $g->Gid, 2 => $listUbyG ]);	
    }
}

sub AddUser {
    my $w = ugtk2->new(N("Create New User"), grab => 1);
    my $mode = 0;
    my %u; my %sec = getVarsFromSh($secfile);
    gtkadd($w->{window},
	   gtkpack_(Gtk2::VBox->new(0, 2),
		    0, BuildUui(),
		    0, Gtk2::HSeparator->new,
		    0, $us->{o}->{createhomedir} = Gtk2::CheckButton->new(N("Create home Directory")),
		    0, gtkpack_(Gtk2::HBox->new(0, 4),
				0, Gtk2::Label->new(N("Home Directory: ")),
				0, $us->{o}->{homedir} = Gtk2::Entry->new()
			       ),
		    0, $us->{o}->{privategroup} = Gtk2::CheckButton->new(N("Create a private group for the user")),
		    0, $us->{o}->{userid} = Gtk2::CheckButton->new(N("Specify user ID manually")),
		    0, gtkset_sensitive(my $h = Gtk2::HBox->new(0, 4), 0),
		    0, Gtk2::HSeparator->new,
		    0, gtkpack(Gtk2::HBox->new(1, 20),
			       map {
				   my $r = $_->[1];
				   gtksignal_connect(Gtk2::Button->new($_->[0]), clicked => sub {
							 if (!$r) {
							     $u{username} = $us->{o}->{log}->get_text();
							     if (!valid($u{username})) { raiseerror($us->{error}); $mode = 1 };
							     my $nm = $ctx->LookupGroupByName($u{username});
							     if ($nm) { raiseerror(N("User already exists, please choose another User Name")); $mode = 1 };
							     $mode and $us->{o}->{log}->set_text('');
							     $u{passwd} = $us->{o}->{passwd}->get_text(); 
							     if ($us->{o}->{passwd}->get_text() ne $us->{o}->{confpasswd}->get_text()) { raiseerror(N("Password Mismatch")); $mode = 1 };
							     !$mode and print "#############  Test Succesfull ##############\n";
							 }
							 !$mode and Gtk2->main_quit; $mode = 0 })
			       } ([ N("Cancel"), 1 ], [ N("Ok"), 0 ])), 
		   )
	  );
    map { $us->{o}->{$_}->set_active } (qw(privategroup createhomedir));
    $us->{o}->{log}->signal_connect('focus_out_event' => sub { $us->{o}->{homedir}->set_text("/home/".$us->{o}->{log}->get_text()); $us->{o}->{fullname}->set_text($us->{o}->{log}->get_text()) });
    $us->{o}->{uid} = Gtk2::SpinButton->new(Gtk2::Adjustment->new(500, 1, 65000, 1, 10, 10), 1, 0);
    $h->pack_end($us->{o}->{uid}, 0, 0, 4);
    $h->pack_end(Gtk2::Label->new(N("UID: ")), 0, 0, 4);
    GrayBox($us->{o}->{userid}, $h, 0);					
    $w->{rwindow}->show_all;
    $w->main;
}
sub AddGroup {
    my $w = ugtk2->new(N("Create New User"), grab => 1);
    my $mode = 0;
    gtkadd($w->{window},
	   gtkpack_(Gtk2::VBox->new(0, 2),
		    0, BuildGui(),
		    0, Gtk2::HSeparator->new,
		    0, $us->{o}->{groupid} = Gtk2::CheckButton->new(N("Specify group ID manually")),
		    0, gtkset_sensitive(my $h = Gtk2::HBox->new(0, 4), 0),
		    0, Gtk2::HSeparator->new,
		    0, gtkpack(Gtk2::HBox->new(1, 20),
			       map {
				   my $r = $_->[1];
				   gtksignal_connect(Gtk2::Button->new($_->[0]), clicked => sub {
							 if (!$r) {
							     print ("Ok clicked\n");
							 }
							 Gtk2->main_quit })
			       } ([ N("Cancel"), 1 ], [ N("Ok"), 0 ])),
		   )
	  );
    $us->{o}->{gid} = Gtk2::SpinButton->new(Gtk2::Adjustment->new(500, 1, 65000, 1, 10, 10), 1, 0);
    $h->pack_end($us->{o}->{gid}, 0, 0, 4);
    $h->pack_end(Gtk2::Label->new(N("GID: ")), 0, 0, 4);
    $us->{o}->{groupid}->signal_connect('clicked' => sub { $mode = !$mode; $h->set_sensitive($mode) });
    $w->{rwindow}->show_all;
    $w->main;
    
}
sub Delete {
    
}
# Gtk Facilities
sub CreateTree {
    my ($tree_model) = @_;
    my $tree = Gtk2::TreeView->new_with_model($tree_model);
    $tree->get_selection->set_mode('browse');
    $tree->set_headers_visible(1);
    $tree->set_rules_hint(1);
    $tree
}
sub gtkentry_hidepass {
    my ($text) = @_;
    my $e = Gtk2::Entry->new();
    $text and $e->set_text($text);
    $e->set_visibility(0);
    $e
}
sub gtkentry_sized {
    my $i = shift;
    my $e = Gtk2::Entry->new_with_max_length($i);
    $e->set_size_request(30, 20);
    $e
}
sub BuildUui {
    gtkpack_(my $vbox = Gtk2::VBox->new(0, 2),
	     1, create_packtable({ homogeneous => 1, col_spacings => 5, row_spacings => 5 },
				 [ N("Login") . " :",  $us->{o}->{log} = Gtk2::Entry->new() ],
				 [ N("Full Name") . " :", $us->{o}->{fullname} = Gtk2::Entry->new() ],
				 [ N("Password") . " :", $us->{o}->{passwd} = gtkentry_hidepass() ],
				 [ N("Confirm Password:") . " :", $us->{o}->{confpasswd} = gtkentry_hidepass() ],
				 [ N("Login Shell") . " :", $us->{o}->{shells} = Gtk2::Combo->new ] 
				)
	    );
    $us->{o}->{shells}->set_popdown_strings(@{$ctx->GetUserShells()});
    $us->{o}->{shells}->entry->set_text("/bin/bash");
    $vbox
}
sub BuildGui {
    gtkpack_(my $vbox = Gtk2::VBox->new(0, 2),
	     1, create_packtable({ homogeneous => 1, col_spacings => 5, row_spacings =>5 },
				 [ N("Group Name") . " :", $us->{o}->{groupname} = Gtk2::Entry->new() ]
				)
	    );
    $vbox
}
sub Edit {
    my $w = ugtk2->new('userdrake', grab => 1);
    map {
	my $tr = $_->[0]; my $ch = $_->[1]; my $co = $_->[2];	 
	my $tree_model = Gtk2::ListStore->new(Gtk2::GType->BOOLEAN, Gtk2::GType->STRING);
	$us->{$tr} = Gtk2::TreeView->new_with_model($tree_model);
	$us->{$tr}->get_selection->set_mode('browse');
	$us->{$ch} = Gtk2::TreeViewColumn->new_with_attributes(undef, Gtk2::CellRendererToggle->new, 'active' => 0);
	$us->{$co} = Gtk2::TreeViewColumn->new_with_attributes(undef, Gtk2::CellRendererText->new, 'text' => 0);
	$us->{$tr}->append_column($us->{$ch});
	$us->{$tr}->append_column($us->{$co});
	$us->{$tr}->set_headers_visible(0);
    } (["utree", "ucheck", "ucol"], ["gtree", "gcheck", "gcol"]);
    my $p = $nb->get_current_page();
    print " Page = $p";
    my $nbU = Gtk2::Notebook->new; my $nbG = Gtk2::Notebook->new;
    if ($p == 0) {
	gtkappend_page($nbU,
		       gtkpack_(Gtk2::VBox->new(0, 2),
				1, BuildUui(),
				1, create_packtable({ homogeneous => 1, col_spacings => 5, row_spacings => 5 },
						    [ N("Home") . " :",  $us->{o}->{homedir} = Gtk2::Entry->new() ]
						   )
			       ), gtkshow(Gtk2::Label->new(N("User Data"))));
	my $m = 0; my $s = 0; 
	gtkappend_page($nbU, 
		       gtkpack_(Gtk2::VBox->new(0, 2),
				0, $us->{o}->{acheckexpire} = Gtk2::CheckButton->new(N("Enable account expiration")),
				0, gtkpack__(my $h = Gtk2::HBox->new(0, 10),
					     0, Gtk2::Label->new(N("Account expires") . "    MM/DD/YYYY :"), 
					     1, map { my $s = $_->[0]; my $t = $_->[1];
						      $us->{o}->{$s} = gtkentry_sized($t), 
						  } (['expm', 2], ['expd', 2], ['expy', 4]),
					    ),
				0, Gtk2::HSeparator->new,
				0, $us->{o}->{lockuser} = Gtk2::CheckButton->new(N("Lock User Account"))
			       ), gtkshow(Gtk2::Label->new(N("Account Info"))));
	GrayBox($us->{o}->{acheckexpire}, $h, 0);
	gtkappend_page($nbU,
		       gtkpack_(Gtk2::VBox->new(0, 2),
				0, $us->{o}->{pcheckexpire} = Gtk2::CheckButton->new(N("Enable Password Expiration")),
				1, gtkpack_(my $v = Gtk2::VBox->new(0,1),
					    1, create_packtable({ homogeneous => 1, col_spacings => 5, row_spacings => 5 },
								[ N("Days before change allowed :"), $us->{o}->{dbca} = Gtk2::Entry->new(0) ],
								[ N("Days before change required :"), $us->{o}->{dbcr} = Gtk2::Entry->new(0) ],
								[ N("Days warning before change :"), $us->{o}->{bwbc} = Gtk2::Entry->new(0) ],
								[ N("Days before account inactive :"), $us->{o}->{dbai} = Gtk2::Entry->new(0) ]
							       )
					   )), gtkshow(Gtk2::Label->new(N("Password Info"))));
	GrayBox($us->{o}->{pcheckexpire}, $v, 0);
	gtkappend_page($nbU,
		       gtkpack_(Gtk2::VBox->new(0, 2),
				0, Gtk2::Label->new(N("Select the groups that the user will be a member of:")),
				1, $us->{utree}
			       ), gtkshow(Gtk2::Label->new(N("Account Info"))));
    } else {
	$nbG->set_size_request(300, 200);
	gtkappend_page($nbG, gtkpack_(Gtk2::VBox->new(0, 2), 1, BuildGui()), gtkshow(Gtk2::Label->new(N("Group Data"))));
	gtkappend_page($nbG,
		       gtkpack_(Gtk2::VBox->new(0, 1),
				0,  Gtk2::Label->new(N("Select the users to join this group :")),
				1, $us->{gtree}), gtkshow(Gtk2::Label->new(N("Group Users")))); 
    }
    gtkadd($w->{window}, 
	   gtkpack_(Gtk2::VBox->new(0,5),
		    1, !$p ? $nbU : $nbG,
		    0, Gtk2::HSeparator->new,
		    0, gtkpack(Gtk2::HBox->new(1, 20),
			       map {
				   my $retv = $_->[1];
				   gtksignal_connect(Gtk2::Button->new($_->[0]), clicked => sub {
							 if (!$retv) {
							     #my ($model, $iter) = $tree->get_selection->get_selected;
							     #$model and $w->{retval} = { sel => $model->get($iter, 0) };
							     #$iter and $iter->free;
							 }
							 Gtk2->main_quit })
			       } ([ N("Cancel"), 1 ], [ N("Ok"), 0 ])),
		   ));
    my %roots;
    #    $tree_model->append_set($roots{$_->{land}} ||= $tree_model->append_set(undef, [ 0 => $_->{land} ]),
    #		    [ 0 => $_->{url} ])->free foreach @mirrors;
    
    #    $w->{window}->set_size_request(400, 300);
    $w->{rwindow}->show_all;
    $w->main
}
sub GrayBox {
    my ($o, $v, $m) = @_;
    $v->set_sensitive($m);
    $o->signal_connect('clicked' => sub { $m = !$m; $v->set_sensitive($m) });
}
sub new_dialog {
    my ($title, $no_button) = @_;
    my $dialog = gtkset_border_width(Gtk2::Dialog->new(), 10);
    $dialog->set_transient_for($us->{wnd}{rwindow});
    $dialog->set_position('center-on-parent');
    $dialog->set_title($title);
    $dialog->action_area->pack_start(gtkadd(Gtk2::HButtonBox->new,
                                            gtksignal_connect(Gtk2::Button->new(N("Close")), clicked => sub { $dialog->destroy })
                                            ),
                                     0,0,0) unless $no_button;
    gtkset_modal($dialog, 1);
}
sub about_mdk_userdrake {
    my $window_about = new_dialog(N("Userdrake2"));
    my $tree_model = Gtk2::TreeStore->new(Gtk2::GType->STRING, Gtk2::GType->STRING, Gtk2::GType->STRING);
    my $list = Gtk2::TreeView->new_with_model($tree_model);
    $list->can_focus(0);
    each_index { $list->append_column(Gtk2::TreeViewColumn->new_with_attributes(undef, Gtk2::CellRendererText->new, 'text' => $::i)) } 0..2;
    $list->set_headers_visible(0);
    foreach my $row ([ N("Authors: "), '', '' ], [ '', 'Daouda Lo', '<daouda@mandrakesoft.com>' ], ['', '', '']) {
        $tree_model->append_set(undef, [ map_index { $::i => $_ } @$row ])->free;
    }
    $list->get_selection()->set_mode('none');
    gtkpack_($window_about->vbox,
             -r "$pixdir/userdrake.png" ?
             (0, Gtk2::Image->new_from_file("$pixdir/userdrake.png")) : (1, gtkmodify_font(Gtk2::Label->new(N("Users Management \n") . $us->{VERSION}), 'Bold 18'),),
             0, Gtk2::Label->new("\n" . N("Copyright (C) 2003 Mandrakesoft SA") . "\n"),
             1, $list,
	    );
    $window_about->show_all;
}
sub valid {
    $_[0] or $us->{error} = N("User Name field is empty please provide a Username"), return 0;
    $_[0] =~ /^[a-z]+?[a-z0-9_-]*?$/ or $us->{error} = N("The user name must contain only lower cased letters, numbers, `-' and `_'"), return 0;
    length($_[0]) <= 32 or $us->{error} = N("The user name is too long"), return 0;
    return 1;
}
sub raiseerror {
    my $w = ugtk2->new(N("Error"), grab => 1, center => 1, transient => $us->{wnd}->{rwindow});
    gtkadd($w->{window},
	   gtkpack_(Gtk2::VBox->new,
		    1, Gtk2::Label->new($_[0]),
		    0, Gtk2::HSeparator->new,
		    0, gtksignal_connect(Gtk2::Button->new(N("Ok")), clicked => sub { Gtk2->main_quit })
		   ),
	  );
    $w->main
}
sub quit_global {
    setVarsInSh($conffile, {
       FILTER => bool2text($sysfilter),
    });
    gtkset_mousecursor_normal();
    Gtk2->main_quit;
}