#!/usr/bin/perl

# Drak Bug Report 
# Copyright (C) 2002-2008 Mandriva (daouda at mandriva dot com)
#                          Stew Benedict (sbenedict 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 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.

use strict;
use diagnostics;
use lib qw(/usr/lib/libDrakX);
use any;
use standalone;
use MDK::Common;
use common;
BEGIN { $::no_ugtk_init = 1 }
use mygtk2 qw(gtknew);
use ugtk2 qw(:all);
use Config;
use URI::Escape;
use run_program;

my $prog;
my $incident = 0;
my ($table, $comb_app, $com_app, $button_pkg, $package, $distrocode, $error, $gdb_trace, $user_descr);

my $i;
foreach (@ARGV) {
    next unless defined $_;
    $i++;
    /^--error$/ and do { $error = splice(@ARGV, $i, 1) };
    /^--report$/ and $prog = splice(@ARGV, $i, 1);
    /^--incident$/ and do { $incident = 1; $prog = splice(@ARGV, $i, 1) };
}

my $segfaulted = $error =~ /SEGV/;
if ($segfaulted && -x '/usr/bin/gdb') {
    local $ENV{TMP} = $ENV{TMP} || '/tmp';
    my $file = chomp_(`mktemp $ENV{TMP}/drakbug.XXXXXXXX`);
    my $_guard = before_leaving { rm_rf $file };
    if (-e $file) {
        output($file, qq(bt
quit));
        local $ENV{LANGUAGE} = 'C';
        my $temp = run_program::get_stdout('gdb', '-q', 'perl', $$, '-x', $file);
        $gdb_trace = join "\n", grep { !/^done\.$/ && !/Reading symbols from/
                                         && !/Loaded symbols/ && !/The program is run/ } split(/\n/, $temp);
    }
}
if (!check_for_xserver()) {
    print("Cannot be run in console mode.\n");
    print join("\n", 
               N("The \"%s\" program has crashed with the following error:", $prog),
               $error,
               $gdb_trace,
               '')
      if $error;
    c::_exit(0);
}

mygtk2::init();

$ugtk2::wm_icon = 'drakbug-16';
my $window = ugtk2->new(N("Mandriva Linux Bug Report Tool"), center => 1);
$window->{rwindow}->set_border_width(5);
$window->{window}->signal_connect("delete_event", sub { ugtk2->exit(0) });

my $mdk_app = { 
	       N("Mandriva Linux Control Center") => 'drakconf',
	       N("First Time Wizard") => 'drakfw',
	       N("Synchronization tool") => 'draksync',  
	       N("Standalone Tools") => 'drakxtools',
	       "harddrake" => 'harddrake2',
	       N("Mandriva Online") => 'mdkonline',
	       N("Mandriva Online") => 'mdkapplet',
	       N("Remote Control") => 'rfbdrake',
	       N("Software Manager") => 'rpmdrake',
	       N("Windows Migration tool") => 'transfugdrake',
	       N("Configuration Wizards") => 'wizdrake',
	      };

my @generic_tool = keys %$mdk_app; 
my @all_drakxtools = qw(adduserdrake diskdrake drakautoinst drakboot drakbug drakclock drakfloppy drakfont draksec drakxservices draksplash drakxtools drakxtv logdrake scannerdrake);
push @generic_tool, @all_drakxtools, qw(MandrivaUpdate drakbackup drakconnect drakfirewall drakhosts drakmenustyle draknfs draksambashare drakgw drakroam drakvpn keyboarddrake msec mousedrake net_monitor printerdrake urpmi userdrake XFdrake);

my $kernel_release = chomp_(`uname -r`);
my $mandrake_release = chomp_(cat_('/etc/mandrakelinux-release'));
#- unused for now
#- (my $mandrake_version) = $mandrake_release =~ /(\d+\.\d+)/;

if ($mandrake_release =~ /(official|community)/i) {
    $distrocode = $mandrake_release;
    $distrocode =~ s/^.*?(\d+\.\d+) \((\w+)\).*$/$1-\l$2/;
} else {
    $distrocode = "cooker";
}
my $bugzilla_url = 'http://qa.mandriva.com/enter_bug.cgi';
my $wizard_name = "Bugzilla";

$table = create_packtable({ col_spacings => 5, row_spacings => 10 },
		          [ gtknew('Label_Left', text => N("Select Mandriva Tool:")), $comb_app = Gtk2::ComboBox->new_text, $comb_app->set_wrap_width(3) ],
                          [ gtknew('Label_Left', text => N("or Application Name\n(or Full Path):")), 
			  gtkpack_(Gtk2::HBox->new(0, 5),
				   1, $com_app = gtkset_editable(Gtk2::Entry->new, 1), 
				   0, $button_pkg = Gtk2::Button->new(N("Find Package")),
				  ) ],
			  [ gtknew('Label_Left', text => N("Package: ")), $package = Gtk2::Entry->new_with_text("...") ], # complain on gtk-perl@ml
			  [ gtknew('Label_Left', text => N("Kernel:")), gtkset_editable(Gtk2::Entry->new_with_text($kernel_release), 0) ]
                         );
$comb_app->set_popdown_strings("", uniq(sort(@generic_tool), if_($prog, $prog)));
$comb_app->set_text("");

sub format_trace_with_message {
    my ($message, $trace) = @_;
    ([ $message ], [ "\n\n  " . join("\n  ", split("\n", $trace)) . "\n\n", { family => 'monospace' }]);
}

my $parent_uid = get_parent_uid();

my $width = 600;
gtkadd($window->{window},
       gtkpack_(Gtk2::VBox->new(0, 5),
                0, gtknew('Title1', label => $mandrake_release, width => $width),
                1, create_scrolled_window(
                    gtknew('TextView', editable => 0, height => 200,
                           text => [
                               if_($prog,
                                   if_($error,
                                       format_trace_with_message(
                                           ($gdb_trace ?
                                              N("The \"%s\" program has segfaulted with the following error:", $prog)
                                                : N("The \"%s\" program has crashed with the following error:", $prog)),
                                           $error)
                                   ),
                                   if_($gdb_trace, format_trace_with_message(N("Its gdb trace is:"), $gdb_trace)),
                               ),
                               [
                                   N("To submit a bug report, click on the report button.  \nThis will open a web browser window on %s where you'll find a form to fill in.  The information displayed above will be transferred to that server.  \nThings useful to attach to your report are the output of lspcidrake -v.", $wizard_name)
                               ]
                           ])),
                0, gtknew('Title2', label => N("Please describe what you were doing when it crashed:"), width => $width),
                if_($incident,
                      1, create_scrolled_window(
                          $user_descr = gtknew('TextView', editable => 1, height => 200)
                      ),
                ),
		if_(!$error,
                    0, gtkadd($table),
                ),
		0, gtkpack(Gtk2::HSeparator->new),
		0, gtkpack(create_hbox('edge'),
                           gtksignal_connect(
                               Gtk2::Button->new(N("Help")), clicked => sub {
                                   run_program::raw({ detach => 1, setuid => $parent_uid }, 'drakhelp', '--id', 'drakbug');
                               }),
                           gtkpack(create_hbox('end'),
                                   gtksignal_connect(Gtk2::Button->new(N("Report")), clicked => \&report_bug_to_bugzilla),
                                   gtksignal_connect(Gtk2::Button->new(N("Close")), clicked => sub { ugtk2->exit(0) }),
                               ))));

if (defined $prog) {
    update_app($prog); 
    $comb_app->set_text($prog);
}
$comb_app->entry->signal_connect('changed', sub {
    my $text = $comb_app->entry->get_text;
    $text and update_app($text);
 });

$button_pkg->signal_connect('clicked', sub { 
				    $comb_app->set_text("");
				    my $pkg_name = get_package($com_app->get_text);
				    $package->set_text($pkg_name);
				});

$window->{window}->show_all;
$window->main;
ugtk2->exit(0);

sub update_app {
    my ($text) = @_;
    my $app_choice;
    $ENV{PATH} = "/sbin:/usr/sbin:$ENV{PATH}";
    if (member($text, @all_drakxtools) || $text eq N("Standalone Tools")) {
	$app_choice = chomp_(`rpm -q drakxtools`);
    } elsif (exists($mdk_app->{$text})) {
	$app_choice = get_package($mdk_app->{$text});
    } else {
        $app_choice = get_package($text);
    }
    $app_choice ? $package->set_text($app_choice) : $package->set_text(N("Not installed"));
}

my %packages;

sub get_package {
    my ($executable) = @_;
    my ($rpm_package, $which_app);
    $rpm_package = $packages{$executable};
    if (!defined $rpm_package) {
        local $ENV{PATH} = "$ENV{PATH}:/sbin:/usr/sbin";
        $which_app = chomp_(`which '$executable' 2> /dev/null`);
        # deush, rpm can takes some time aka it'll sleeps if something has opened rpm db !
        $rpm_package = $which_app eq "" ? N("Package not installed") : common::to_utf8(chomp_(`rpm -qf '$which_app' 2>&1`));
        $packages{$executable} = $rpm_package;
    }
    $rpm_package;
}

sub report_bug_to_bugzilla() {
    my $p = $package->get_text;
    my ($product, $version) = $p =~ /^(.*)-([^-]+-[^-]+(mdk|mdv.*))$/; # FIXME: fragile!
    my $app = $comb_app->entry->get_text;
    my $_component = $app ?
      if_(member($app, @all_drakxtools), $app) || $mdk_app->{$app} :
        $product;
    my $text;
    if ($incident) {
        my $buffer = $user_descr->get_buffer;
        $text = $buffer->get_text($buffer->get_start_iter, $buffer->get_end_iter, 0);
        if (!$text) {
            err_dialog(N("Warning"),
                       N("You must type in what you were doing when this bug happened in order to enable us to reproduce this bug and to increase the odds of fixing it")
                         . "\n\n" . N("Thanks."));
            return;
        }
    }
    my $rel_data = mandrake_release_info();
    my $rel = standalone::real_version();
    my $cpuinfo;
    if (cat_('/proc/cpuinfo') =~ /model name\s*:\s*(.*)$/m) {
        $cpuinfo = $1;
    }
    my $arch = arch();
    $arch = 'i586' if arch =~ /^i.86/;
    my $options = join('&',
                       ($product || $version ? 'cf_rpmpkg=' . join('-', $product, $version) : ()),
                       'version=' . ($rel_data->{branch} eq 'Devel' ? 'Cooker' : $rel_data->{version}),
                       'component=Core%20Packages',
                       'classification=Mandriva%20Linux',
                       "rep_platform=$arch",
                       if_($incident,
                           "short_desc=$prog%20" . ($segfaulted ? 'segfaulted' : 'crashed'),
                       ),
                           'comment=' . uri_escape(
                               if_($incident,
                                   qq(The "$prog" program crashed. Drakbug-$rel caught it.

) . ($text || "Please describe what you were doing when it crashed.") . "\n\n"
  . ($error ? qq(Backtrace was:
$error) :
  qq(If you can, try to run the "$prog" program from a terminal and copy and paste here any error messages and/or backtrace))
    . if_($gdb_trace, qq(
GDB backtrace was (its interesting part is below Perl_pp_fork() or Perl_pp_waitpid()):
$gdb_trace)),
                               )
                                 . qq(
Kernel version = $kernel_release
Distribution=) . cat_('/etc/release')
. if_($cpuinfo, "CPU=$cpuinfo")
                           ),
                   );
    print($bugzilla_url . "?" . $options . "\n");
    run_program::raw({ detach => 1, setuid => $parent_uid }, '/usr/bin/www-browser', "$bugzilla_url?$options");
}