package interactive; # $Id$ use diagnostics; use strict; #-###################################################################################### #- misc imports #-###################################################################################### use common; use do_pkgs; #- minimal example using interactive: # #- > use lib qw(/usr/lib/libDrakX); #- > use interactive; #- > my $in = interactive->vnew; #- > $in->ask_okcancel('title', 'question'); #- > $in->exit; #- ask_from_ takes global options ($common): #- title => window title #- messages => message displayed in the upper part of the window #- ok => force the name of the "Ok"/"Next" button #- cancel => force the name of the "Cancel"/"Previous" button #- focus_cancel => force focus on the "Cancel" button #- focus_first => (deprecated) force focus on the first entry #- ok_disabled => function returning wether {ok} should be disabled (grayed) #- validate => function called when {ok} is pressed. If it returns false, the first entry is focused, otherwise it quits #- advanced => (deprecated) function called when the "advanced" expander is toggled #- advanced_messages => (deprecated) message displayed when "Advanced" is pressed #- advanced_label => (deprecated) force the name of the "Advanced" button #- advanced_label_close => (deprecated) force the name of the "Basic" button #- advanced_state => (deprecated) if set to 1, force the "Advanced" part of the dialog to be opened initially #- callbacks => (deprecated) functions called when something happen: complete advanced ok_disabled #- ask_from_ takes a list of entries with fields: #- val => reference to the value #- label => description #- title => a boolean: whether the label should be displayed as a title (see GNOME's HIG) #- icon => icon to put before the description #- help => tooltip #- advanced => (deprecated) wether it is shown in by default or only in advanced mode #- focus_out => function called when the entry is focused out #- changed => function called when the entry is modified #- validate => function called when "Ok" is pressed. If it returns false, this entry is focused, otherwise it quits #- disabled => function returning wether it should be disabled (grayed) #- focus => function returning wether it should be focused #- gtk => gtk preferences #- type => #- button => (with clicked or clicked_may_quit) #- (type defaults to button if clicked or clicked_may_quit is there) #- (val need not be a reference) (if clicked_may_quit return true, it's as if "Ok" was pressed) #- label => (val need not be a reference) (type defaults to label if val is not a reference) #- bool (with "text" or "image" (which overrides text) giving an image filename) #- range (with min, max, SpinButton) #- combo (with list, not_edit, format) #- list (with list, icon2f (aka icon), separator (aka tree), format (aka pre_format function), #- help can be a hash or a function, #- tree_expanded boolean telling wether the tree should be wide open by default #- quit_if_double_click boolean #- allow_empty_list disables the special cases for 0 and 1 element lists #- image2f is a subroutine which takes a value of the list as parameter, and returns image_file_name #- entry (the default) (with hidden) #- expander (with text, expanded, message, children(a list of sub entries)) # #- heritate from this class and you'll get all made interactivity for same steps. #- for this you need to provide #- - ask_from_listW(o, title, messages, arrayref, default) returns one string of arrayref #- #- where #- - o is the object #- - title is a string #- - messages is an refarray of strings #- - default is an optional string (default is in arrayref) #- - arrayref is an arrayref of strings #- - arrayref2 contains booleans telling the default state, #- #- ask_from_list and ask_from_list_ are wrappers around ask_from_biglist and ask_from_smalllist #- #- ask_from_list_ just translate arrayref before calling ask_from_list and untranslate the result #- #- ask_from_listW should handle differently small lists and big ones. #- #-###################################################################################### #- OO Stuff #-###################################################################################### our @ISA = qw(do_pkgs); sub new($) { my ($type) = @_; bless {}, ref($type) || $type; } sub vnew { my ($_type, $o_su, $o_icon) = @_; my $su = $o_su eq "su"; if ($ENV{INTERACTIVE_HTTP}) { require interactive::http; return interactive::http->new; } require c; if ($su) { $ENV{PATH} = "/sbin:/usr/sbin:$ENV{PATH}"; $su = '' if $::testing || $ENV{TESTING}; } require_root_capability() if $su; if (check_for_xserver()) { eval { require interactive::gtk }; if (!$@) { my $o = interactive::gtk->new; if ($o_icon && $o_icon ne 'default' && !$::isWizard) { $o->{icon} = $o_icon } else { undef $o->{icon} } return $o; } elsif ($::testing) { die; } } require interactive::curses; interactive::curses->new; } sub ok { N_("Ok") } sub cancel { N_("Cancel") } sub markup_parse { my ($s) = @_; my @l; my @attrs; while ($s) { if ($s =~ s!^<(\w+)(\s+[^>]*?)?>!!s) { push @attrs, [ $1, $2 ]; } elsif ($s =~ s!^!!) { my $previous = pop @attrs; $previous->[0] eq $1 or return; } elsif ($s =~ s!^(&(amp|lt|gt);)!!) { push @l, [ $1, @attrs ]; } elsif ($s =~ s!^([^<>&]+)!!s) { push @l, [ $1, @attrs ]; } else { return; } } markup_simplify(\@l); \@l; } sub markup_simplify { my ($l) = @_; foreach (@$l) { my ($s, @attrs) = @$_; my %attrs = map { my ($tag, $attrs) = @$_; my $long = { b => { weight => "bold" }, i => { style => "italic" }, big => { size => 'larger' }, }->{$tag}; $long ? %$long : map { /^(.*?)=['"]?(.*?)['"]?$/ } split(' ', $attrs); } @attrs; $s = +{ '&' => '&', '<' => '<', '>' => '>' }->{$s} || $s; @$_ = ($s, if_(%attrs, \%attrs)); } } sub markup_remove { my ($s) = @_; if (my $l = markup_parse($s)) { join('', map { $_->[0] } @$l); } else { $s; } } #- drop markup as fallback sub adapt_markup { my ($_o, $s) = @_; markup_remove($s); } sub enter_console {} sub leave_console {} sub suspend {} sub resume {} sub end {} sub exit { if ($::isStandalone) { require standalone; standalone::exit($_[0]); } else { exit($_[0]); } } #-###################################################################################### #- Interactive functions #-###################################################################################### sub ask_warn { my ($o, $title, $message, $o_icon) = @_; ask_warn_($o, { title => $title, messages => $message, icon => $o_icon }); } sub ask_yesorno { my ($o, $title, $message, $b_def) = @_; ask_yesorno_($o, { title => $title, messages => $message }, $b_def); } sub ask_okcancel { my ($o, $title, $message, $b_def, $o_icon) = @_; ask_okcancel_($o, { title => $title, messages => $message, icon => $o_icon }, $b_def); } sub ask_warn_ { my ($o, $common) = @_; ask_from_listf_raw_no_check($o, $common, \&translate, [ $o->ok ]); } sub ask_yesorno_ { my ($o, $common, $b_def) = @_; $common->{cancel} = ''; ask_from_listf_raw($o, $common, \&translate, [ N_("Yes"), N_("No") ], $b_def ? "Yes" : "No") eq "Yes"; } sub ask_okcancel_ { my ($o, $common, $b_def) = @_; if ($::isWizard) { $common->{focus_cancel} = !$b_def; ask_from_no_check($o, $common, []); } else { ask_from_listf_raw($o, $common, \&translate, [ $o->ok, $o->cancel ], $b_def ? $o->ok : $o->cancel) eq $o->ok; } } sub ask_filename { my ($o, $common) = @_; $common->{want_a_dir} = 0; $o->ask_fileW($common); } sub ask_directory { my ($o, $common) = @_; $common->{want_a_dir} = 1; $o->ask_fileW($common); } #- predecated sub ask_file { my ($o, $title, $o_dir) = @_; $o->ask_fileW({ title => $title, want_a_dir => 0, directory => $o_dir }); } sub ask_fileW { my ($o, $common) = @_; $o->ask_from_entry($common->{title}, $common->{message} || N("Choose a file")); } sub ask_from_list { my ($o, $title, $message, $l, $o_def) = @_; ask_from_listf($o, $title, $message, undef, $l, $o_def); } sub ask_from_list_ { my ($o, $title, $message, $l, $o_def) = @_; ask_from_listf($o, $title, $message, \&translate, $l, $o_def); } sub ask_from_listf_ { my ($o, $title, $message, $f, $l, $o_def) = @_; ask_from_listf($o, $title, $message, sub { translate($f->(@_)) }, $l, $o_def); } sub ask_from_listf { my ($o, $title, $message, $f, $l, $o_def) = @_; ask_from_listf_raw($o, { title => $title, messages => $message }, $f, $l, $o_def); } sub ask_from_listf_raw { my ($_o, $_common, $_f, $l, $_o_def) = @_; @$l == 0 and die "ask_from_list: empty list\n" . backtrace(); @$l == 1 and return $l->[0]; goto &ask_from_listf_raw_no_check; } sub ask_from_listf_raw_no_check { my ($o, $common, $f, $l, $o_def) = @_; if (@$l <= ($::isWizard ? 1 : 2)) { my ($ok, $cancel) = map { $_ && may_apply($f, $_) } @$l; if (length "$ok$cancel" < 70) { my $ret = eval { put_in_hash($common, { ok => $ok, if_($cancel, cancel => $cancel, focus_cancel => $o_def eq $l->[1]) }); ask_from_no_check($o, $common, []) ? $l->[0] : $l->[1]; }; die if $@ && $@ !~ /^wizcancel/; return $@ ? undef : $ret; } } ask_from_no_check($o, $common, [ { val => \$o_def, type => 'list', list => $l, format => $f } ]) && $o_def; } sub ask_from_treelist { my ($o, $title, $message, $separator, $l, $o_def) = @_; ask_from_treelistf($o, $title, $message, $separator, undef, $l, $o_def); } sub ask_from_treelist_ { my ($o, $title, $message, $separator, $l, $o_def) = @_; my $transl = sub { join '|', map { translate($_) } split(quotemeta($separator), $_[0]) }; ask_from_treelistf($o, $title, $message, $separator, $transl, $l, $o_def); } sub ask_from_treelistf { my ($o, $title, $message, $separator, $f, $l, $o_def) = @_; ask_from($o, $title, $message, [ { val => \$o_def, separator => $separator, list => $l, format => $f, sort => 1 } ]) or return; $o_def; } sub ask_many_from_list { my ($o, $title, $message, @l) = @_; @l = grep { @{$_->{list}} } @l or return ''; foreach my $h (@l) { $h->{e}{$_} = { text => may_apply($h->{label}, $_), val => $h->{val} ? $h->{val}->($_) : do { my $i = $h->{value} ? $h->{value}->($_) : $h->{values} ? member($_, @{$h->{values}}) : 0; \$i; }, type => 'bool', help => may_apply($h->{help}, $_, ''), icon => may_apply($h->{icon2f}, $_, ''), } foreach @{$h->{list}}; if ($h->{sort}) { $h->{list} = [ sort { $h->{e}{$a}{text} cmp $h->{e}{$b}{text} } @{$h->{list}} ]; } } $o->ask_from($title, $message, [ map { my $h = $_; map { $h->{e}{$_} } @{$h->{list}} } @l ]) or return; @l = map { my $h = $_; [ grep { ${$h->{e}{$_}{val}} } @{$h->{list}} ]; } @l; wantarray() ? @l : $l[0]; } sub ask_from_entry { my ($o, $title, $message, %callback) = @_; first(ask_from_entries($o, $title, $message, [''], %callback)); } sub ask_from_entries { my ($o, $title, $message, $l, %callback) = @_; my @l = map { my $i = ''; { label => $_, val => \$i } } @$l; $o->ask_from_({ title => $title, messages => $message, %callback, focus_first => 1 }, \@l) or return; map { ${$_->{val}} } @l; } sub ask_from__add_modify_remove { my ($o, $title, $message, $l, %callback) = @_; die "ask_from__add_modify_remove only handles one item" if @$l != 1; $callback{$_} or internal_error("missing callback $_") foreach qw(Add Modify Remove); if ($o->can('ask_from__add_modify_removeW')) { $o->ask_from__add_modify_removeW($title, $message, $l, %callback); } else { my $e = $l->[0]; my $chosen_element; put_in_hash($e, { allow_empty_list => 1, val => \$chosen_element, type => 'list' }); while (1) { my $continue; my @l = (@$l, map { my $s = $_; { val => translate($_), clicked_may_quit => sub { my $r = $callback{$s}->($chosen_element); defined $r or return; $continue = 1; } } } N_("Add"), if_(@{$e->{list}} > 0, N_("Modify"), N_("Remove"))); $o->ask_from_({ title => $title, messages => $message, %callback }, \@l) or return; return 1 if !$continue; } } } #- can get a hash of callback: validate #- moreove if you pass a hash with a field list -> combo #- if you pass a hash with a field hidden -> emulate stty -echo sub ask_from { my ($o, $title, $message, $l, %callback) = @_; ask_from_($o, { title => $title, messages => $message, %callback }, $l); } sub _normalize_entry { my ($o, $e) = @_; if (my $li = $e->{list}) { ref($e->{val}) =~ /SCALAR|REF/ or internal_error($e->{val} ? "field {val} must be a reference (it is $e->{val})" : "field {val} is mandatory"); #-# if ($e->{sort} || @$li > 10 && !exists $e->{sort}) { my @l2 = map { may_apply($e->{format}, $_) } @$li; my @places = sort { $l2[$a] cmp $l2[$b] } 0 .. $#l2; $e->{list} = $li = [ map { $li->[$_] } @places ]; } $e->{type} = 'iconlist' if $e->{icon2f}; $e->{type} = 'treelist' if $e->{separator} && $e->{type} ne 'combo'; add2hash_($e, { not_edit => 1 }); $e->{type} ||= 'combo'; if (!$e->{not_edit}) { die q(when using "not_edit" you must use strings, not a data structure) if ref(${$e->{val}}) || any { ref $_ } @$li; } if ($e->{type} ne 'combo' || $e->{not_edit}) { ${$e->{val}} = $li->[0] if !member(may_apply($e->{format}, ${$e->{val}}), map { may_apply($e->{format}, $_) } @$li); } } elsif ($e->{type} eq 'range') { $e->{min} <= $e->{max} or die "bad range min $e->{min} > max $e->{max} (called from " . join(':', caller()) . ")"; ${$e->{val}} = max($e->{min}, min(${$e->{val}}, $e->{max})); } elsif ($e->{type} eq 'button' || $e->{clicked} || $e->{clicked_may_quit}) { $e->{type} = 'button'; $e->{clicked_may_quit} ||= $e->{clicked} ? sub { $e->{clicked}(); 0 } : sub {}; $e->{val} = \ (my $_v = $e->{val}) if !ref($e->{val}); } elsif (!$e->{type} && !$e->{val}) { $e->{type} = 'only_label'; $e->{val} = \ (my $_v = $o->adapt_markup(delete $e->{label})); } elsif ($e->{type} eq 'label' || !ref($e->{val})) { $e->{type} = 'label'; $e->{val} = \ (my $_v = $e->{val}) if !ref($e->{val}); } elsif ($e->{type} eq 'expander') { _normalize_entries($o, $e->{children}); } else { $e->{type} ||= 'entry'; } $e->{label} = $o->adapt_markup($e->{label}) if $e->{label}; } sub _normalize_entries { my ($o, $l) = @_; ref($l) eq 'ARRAY' or internal_error('ask_from_normalize'); _normalize_entry($o, $_) foreach @$l; #- do not display empty lists and one element lists @$l = grep { if ($_->{list} && $_->{not_edit} && !$_->{allow_empty_list}) { if (!@{$_->{list}}) { eval { require 'log.pm'; #- "require log" causes some pb, perl thinking that "log" is the log() function log::l("ask_from_normalize: empty list for $_->{label}\n" . backtrace()); }; } @{$_->{list}} > 1; } else { 1; } } @$l; } sub ask_from_normalize { my ($o, $common, $l) = @_; _normalize_entries($o, $l); $l->[0]{focus} = sub { 1 } if $common->{focus_first}; if (!$common->{title} && $::isStandalone) { ($common->{title} = $0) =~ s|.*/||; } $common->{interactive_help} ||= $o->{interactive_help}; $common->{interactive_help} ||= $common->{interactive_help_id} && $o->interactive_help_sub_get_id($common->{interactive_help_id}); $common->{advanced_label} ||= N("Advanced"); $common->{advanced_label_close} and log::l("advanced_label_close is not used anymore"); $common->{$_} = $common->{$_} ? [ map { $o->adapt_markup($_) } deref($common->{$_}) ] : [] foreach qw(messages advanced_messages); if ($common->{callbacks}) { $common->{callbacks}{changed} and internal_error(q(global "changed" callback is not handled anymore, use a per-entry changed callback)); $common->{callbacks}{focus_out} and internal_error(q(global "focus_out" callback is not handled anymore, use a per-entry focus_out callback)); add2hash($common, delete $common->{callbacks}); } if (my $complete = delete $common->{complete}) { $common->{validate} = sub { !first($complete->()) }; } add2hash_($common, { validate => sub { 1 } }); } sub migrate_advanced { my ($common, $l) = @_; my ($l1, $l2) = partition { !$_->{advanced} } @$l; my $advanced_message = join("\n", @{$common->{advanced_messages}}); [ @$l1, if_(@$l2, { type => 'expander', if_($advanced_message, message => $advanced_message), text => $common->{advanced_label}, expanded => $common->{advanced_state}, children => $l2, }) ]; } sub ask_from_ { my ($o, $common, $l) = @_; ask_from_normalize($o, $common, $l); @$l or return 1; $common->{cancel} = '' if !defined wantarray(); ask_from_real($o, $common, $l); } sub ask_from_no_check { my ($o, $common, $l) = @_; ask_from_normalize($o, $common, $l); $common->{cancel} = '' if !defined wantarray(); my $l_ = migrate_advanced($common, $l); $o->ask_fromW($common, $l_); } sub ask_from_real { my ($o, $common, $l) = @_; my $l_ = migrate_advanced($common, $l); my $v = $o->ask_fromW($common, $l_); foreach my $e (@$l) { if ($e->{type} eq 'range') { ${$e->{val}} = max($e->{min}, min(${$e->{val}}, $e->{max})); } } %$common = (); $v; } sub ask_browse_tree_info { my ($o, $title, $message, $common) = @_; $common->{interactive_help} ||= $common->{interactive_help_id} && $o->interactive_help_sub_get_id($common->{interactive_help_id}); add2hash_($common, { ok => $::isWizard ? ($::Wizard_finished ? N("Finish") : N("Next")) : N("Ok"), cancel => $::isWizard ? N("Previous") : N("Cancel") }); add2hash_($common, { title => $title, message => $message }); add2hash_($common, { grep_allowed_to_toggle => sub { @_ }, grep_unselected => sub { grep { $common->{node_state}($_) eq 'unselected' } @_ }, check_interactive_to_toggle => sub { 1 }, toggle_nodes => sub { my ($set_state, @nodes) = @_; my $new_state = !$common->{grep_unselected}($nodes[0]) ? 'selected' : 'unselected'; $set_state->($_, $new_state) foreach @nodes; }, }); $o->ask_browse_tree_info_refW($common); } sub ask_browse_tree_info_refW { #- default definition, do not use with too many items (memory consuming) my ($o, $common) = @_; my ($l, $v, $h) = ([], [], {}); $common->{build_tree}(sub { my ($node) = $common->{grep_allowed_to_toggle}(@_); if (my $state = $node && $common->{node_state}($node)) { push @$l, $node; $state eq 'selected' and push @$v, $node; $h->{$node} = $state eq 'selected'; } }, 'flat'); add2hash_($common, { list => $l, #- TODO interactivity of toggle is missing values => $v, help => sub { $common->{get_info}($_[0]) }, }); my ($new_v) = $o->ask_many_from_list($common->{title}, $common->{message}, $common) or return; $common->{toggle_nodes}(sub {}, grep { ! delete $h->{$_} } @$new_v); $common->{toggle_nodes}(sub {}, grep { $h->{$_} } keys %$h); 1; } sub wait_message { my ($o, $title, $message, $b_temp) = @_; my $w = $o->wait_messageW($title, N("Please wait"), $message); push @tempory::objects, $w if $b_temp; my $b = before_leaving { $o->wait_message_endW($w) }; #- enable access through set MDK::Common::Func::add_f4before_leaving(sub { $o->wait_message_nextW($_[1], $w) }, $b, 'set'); $b; } sub wait_message_with_progress_bar { my ($in, $o_title) = @_; my $w = $in->wait_message($o_title, ''); my $last_msg; $w, sub { my ($msg, $current, $total) = @_; if ($msg) { $w->set($last_msg = $msg); } if ($total) { $w or internal_error('You must first give some text to display'); $w->set(join("\n", $last_msg, "$current / $total")); } }; } sub kill() {} sub helper_separator_tree_to_tree { my ($separator, $list, $formatted_list) = @_; my $sep = quotemeta $separator; my $tree = {}; each_index { my @l = split $sep; my $leaf = pop @l; my $node = $tree; foreach (@l) { $node = $node->{$_} ||= do { my $r = {}; push @{$node->{_order_}}, $_; $r; }; } push @{$node->{_leaves_}}, [ $leaf, $list->[$::i] ]; (); } @$formatted_list; $tree; } sub interactive_help_sub_get_id { my ($o, $id) = @_; eval { $o->interactive_help_has_id($id) } && sub { $o->interactive_help_get_id($id) }; } sub interactive_help_sub_display_id { my ($o, $id) = @_; eval { $o->interactive_help_has_id($id) } && sub { $o->ask_warn(N("Help"), $o->interactive_help_get_id($id)) }; } 1; id='n449' href='#n449'>449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103
package any; # $Id$

use diagnostics;
use strict;

#-######################################################################################
#- misc imports
#-######################################################################################
use common;
use detect_devices;
use partition_table qw(:types);
use fsedit;
use fs;
use lang;
use run_program;
use keyboard;
use devices;
use modules;
use log;
use c;

sub drakx_version() { 
    sprintf "DrakX v%s built %s", $::testing ? ('TEST', scalar gmtime()) : (split('/', cat_("$ENV{SHARE_PATH}/VERSION")))[2,3];
}

sub facesdir() {
    "$::prefix/usr/share/mdk/faces/";
}
sub face2png {
    my ($face) = @_;
    facesdir() . $face . ".png";
}
sub facesnames() {
    my $dir = facesdir();
    my @l = grep { /^[A-Z]/ } all($dir);
    map { if_(/(.*)\.png/, $1) } (@l ? @l : all($dir));
}

sub addKdmIcon {
    my ($user, $icon) = @_;
    my $dest = "$::prefix/usr/share/faces/$user.png";
    eval { cp_af(facesdir() . $icon . ".png", $dest) } if $icon;
}

sub allocUsers {
    my ($users) = @_;
    my @m = my @l = facesnames();
    foreach (grep { !$_->{icon} || $_->{icon} eq "automagic" } @$users) {
	$_->{auto_icon} = splice(@m, rand(@m), 1); #- known biased (see cookbook for better)
	log::l("auto_icon is $_->{auto_icon}");
	@m = @l unless @m;
    }
}

sub addUsers {
    my ($users) = @_;

    allocUsers($users);
    foreach my $u (@$users) {
	run_program::rooted($::prefix, "usermod", "-G", join(",", @{$u->{groups}}), $u->{name}) if !is_empty_array_ref($u->{groups});
	addKdmIcon($u->{name}, delete $u->{auto_icon} || $u->{icon});
    }
}

sub crypt {
    my ($password, $md5) = @_;
    crypt($password, $md5 ? '$1$' . salt(8) : salt(2));
}
sub enableShadow() {
    run_program::rooted($::prefix, "pwconv")  or log::l("pwconv failed");
    run_program::rooted($::prefix, "grpconv") or log::l("grpconv failed");
}

sub hdInstallPath() {
    my $tail = first(readlink("/tmp/image") =~ m|^/tmp/hdimage/?(.*)|);
    my $head = first(readlink("/tmp/hdimage") =~ m|$::prefix(.*)|);
    defined $tail && ($head ? "$head/$tail" : "/mnt/hd/$tail");
}

sub kernelVersion() {
    my $kernel = readlink("$::prefix/boot/vmlinuz") || first(all("$::prefix/boot"));
    first($kernel =~ /vmlinuz-(.*)/);
}

sub mkbootdisk {
    my ($in, $bootloader, $fstab) = @_;

    if (arch() =~ /sparc/) {
	#- as probing floppies is a bit more different on sparc, assume always /dev/fd0.
	#- [pixel] uh, but in that case it would be better to change detect_devices::floppies, no?
	$in->ask_okcancel('',
			 N("A custom bootdisk provides a way of booting into your Linux system without
depending on the normal bootloader. This is useful if you don't want to install
SILO on your system, or another operating system removes SILO, or SILO doesn't
work with your hardware configuration. A custom bootdisk can also be used with
the Mandrake rescue image, making it much easier to recover from severe system
failures.

If you want to create a bootdisk for your system, insert a floppy in the first
drive and press \"Ok\".")) or return;
    } else {
	$in->ask_yesorno('', formatAlaTeX(
			    N("A custom bootdisk provides a way of booting into your Linux system without
depending on the normal bootloader. This is useful if you don't want to install
LILO (or grub) on your system, or another operating system removes LILO, or LILO doesn't
work with your hardware configuration. A custom bootdisk can also be used with
the Mandrake rescue image, making it much easier to recover from severe system
failures. Would you like to create a bootdisk for your system?
%s", isThisFs('xfs', fsedit::get_root($fstab)) ? N("

(WARNING! You're using XFS for your root partition,
creating a bootdisk on a 1.44 Mb floppy will probably fail,
because XFS needs a very large driver).") : ''))) or return;
    }

    my $floppy_dev;
    my @l = detect_devices::floppies_dev() or die \N("Sorry, no floppy drive available");
    my %l = (
	     'fd0'  => N("First floppy drive"),
	     'fd1'  => N("Second floppy drive"),
	     'Skip' => N("Skip"),
	    );
    my $format = sub { $l{$_[0]} || $_[0] };

    $in->ask_from_({
	       messages => N("Choose the floppy drive you want to use to make the bootdisk"),
	      }, [ { val => \$floppy_dev, list => \@l, format => $format } ]
        ) or return;

    $in->ask_warn('', N("Insert a floppy in %s", $format->($floppy_dev)));

    my $_w = $in->wait_message('', N("Creating bootdisk..."));

    require bootloader;
    bootloader::mkbootdisk(kernelVersion(), $floppy_dev, $bootloader->{perImageAppend});
    1;
}

sub setupBootloader {
    my ($in, $b, $all_hds, $fstab, $security) = @_;
    my $hds = $all_hds->{hds};

    require bootloader;
  general:
    setupBootloader__general($in, $b, $all_hds, $fstab, $security) or return 0;
    setupBootloader__boot_bios_drive($in, $b, $hds) or goto general;

    setupBootloader__entries($in, $b, $all_hds, $fstab) or goto general;

    #- somewhere should bootloader really installed ?
    $::isStandalone and my $_w = $in->wait_message(N("Please wait"), N("Bootloader installation in progress"));

    eval { run_program::rooted($::prefix, 'lilo', '-u') } if $::isInstall && !$::o->{isUpgrade} && -e "$::prefix/etc/lilo.conf" && glob("$::prefix/boot/boot.*");

    bootloader::install($b, $fstab, $hds);
}


sub setupBootloader_simple {
    my ($in, $b, $all_hds, $fstab, $security) = @_;
    my $hds = $all_hds->{hds};

    require bootloader;
    my $mixed_kind_of_disks = bootloader::mixed_kind_of_disks($hds);
    #- full expert questions when there is 2 kind of disks
    #- it would need a semi_auto asking on which drive the bios boots...

    $mixed_kind_of_disks || $b->{bootUnsafe} || arch() =~ /ppc/ or return 1; #- default is good enough
    
    if (!$mixed_kind_of_disks && arch() !~ /ia64/) {
	setupBootloader__mbr_or_not($in, $b, $hds, $fstab) or return 0;
    } else {
      general:
	setupBootloader__general($in, $b, $all_hds, $fstab, $security) or return 0;
    }
    setupBootloader__boot_bios_drive($in, $b, $hds) or goto general;
    1;
}


sub setupBootloader__boot_bios_drive {
    my ($in, $b, $hds) = @_;

    bootloader::mixed_kind_of_disks($hds) && 
      $b->{boot} =~ /\d$/ && #- on a partition
	is_empty_hash_ref($b->{bios}) && #- some bios mapping already there
	  arch() !~ /ppc/ or return 1;

    log::l("mixed_kind_of_disks");
    my $hd = $in->ask_from_listf('', N("You decided to install the bootloader on a partition.
This implies you already have a bootloader on the hard drive you boot (eg: System Commander).

On which drive are you booting?"), \&partition_table::description, $hds) or return 0;
    log::l("mixed_kind_of_disks chosen $hd->{device}");
    $b->{first_hd_device} = "/dev/$hd->{device}";
    1;
}

sub setupBootloader__mbr_or_not {
    my ($in, $b, $hds, $fstab) = @_;

    if (arch() =~ /ppc/) {
	if (defined $partition_table::mac::bootstrap_part) {
	    $b->{boot} = $partition_table::mac::bootstrap_part;
	    log::l("set bootstrap to $b->{boot}"); 
	} else {
	    die "no bootstrap partition - yaboot.conf creation failed";
	}
    } else {
	my $floppy = detect_devices::floppy();

	my @l = (
		 [ N("First sector of drive (MBR)") => '/dev/' . $hds->[0]{device} ],
		 [ N("First sector of the root partition") => '/dev/' . fsedit::get_root($fstab, 'boot')->{device} ],
		     if_($floppy, 
                 [ N("On Floppy") => "/dev/$floppy" ],
		     ),
		 [ N("Skip") => '' ],
		);

	my $default = arch() =~ /sparc/ ? ($b->{use_partition} ? $l[1] : $l[0]) : 
	                                  find { $_->[1] eq $b->{boot} } @l;
	$in->ask_from_({ title => arch() =~ /sparc/ ? N("SILO Installation") : N("LILO/grub Installation"),
			 messages => N("Where do you want to install the bootloader?"),
			 interactive_help_id => 'setupBootloaderBeginner',
		       },
		      [ { val => \$default, list => \@l, format => sub { $_[0][0] }, type => 'list' } ]);
	my $new_boot = $default->[1] or return;

	if (arch() =~ /sparc/) {
	    $b->{use_partition} = $new_boot eq $l[1][1];
	}  else {
	    #- remove bios mapping if the user changed the boot device
	    delete $b->{bios} if $new_boot ne $b->{boot};

	    $b->{boot} = $new_boot;
	}
    }
    1;
}

sub setupBootloader__general {
    my ($in, $b, $all_hds, $fstab, $security) = @_;

    my @silo_install_lang = (N("First sector of drive (MBR)"), N("First sector of boot partition"));

    ($b->{method}, my $method_choices) = bootloader::method_choices($fstab, $b);
    my $profiles = bootloader::has_profiles($b);
    my $prev_force_acpi = my $force_acpi = bootloader::get_append($b, 'acpi') !~ /off|ht/;
    my $prev_force_noapic = my $force_noapic = bootloader::get_append($b, 'noapic');
    my $memsize = bootloader::get_append($b, 'mem');
    my $prev_clean_tmp = my $clean_tmp = any { $_->{mntpoint} eq '/tmp' } @{$all_hds->{special} ||= []};
    my $prev_boot = $b->{boot};
    my $mkbootdisk;

    $b->{password2} ||= $b->{password} ||= '';
    $b->{vga} ||= 'normal';
    if (arch() !~ /ppc/) {
	$in->ask_from_({ messages => N("Bootloader main options"),
			 interactive_help_id => 'setupBootloader',
		       }, [
            { label => N("Bootloader to use"), val => \$b->{method}, list => [ keys %$method_choices ], format => sub { $method_choices->{$_[0]} } },
                arch() =~ /sparc/ ? (
            { label => N("Bootloader installation"), val => \$b->{use_partition}, list => [ 0, 1 ], format => sub { $silo_install_lang[$_[0]] } },
		) : if_(arch() !~ /ia64/,
            { label => N("Boot device"), val => \$b->{boot}, list => [ map { "/dev/$_" } (map { $_->{device} } (@{$all_hds->{hds}}, grep { !isFat_or_NTFS($_) } @$fstab)), detect_devices::floppies_dev() ], not_edit => !$::expert },
            { label => N("Compact"), val => \$b->{compact}, type => "bool", text => N("compact"), advanced => 1 },
            { label => N("Video mode"), val => \$b->{vga}, list => [ keys %bootloader::vga_modes ], not_edit => !$::expert, format => sub { $bootloader::vga_modes{$_[0]} }, advanced => 1 },
		),
            { label => N("Delay before booting default image"), val => \$b->{timeout} },
            { label => N("Enable ACPI"), val => \$force_acpi, type => 'bool' },
            { label => N("Force No APIC"), val => \$force_noapic, type => 'bool' },
		if_($security >= 4 || $b->{password} || $b->{restricted},
            { label => N("Password"), val => \$b->{password}, hidden => 1 },
            { label => N("Password (again)"), val => \$b->{password2}, hidden => 1 },
            { label => N("Restrict command line options"), val => \$b->{restricted}, type => "bool", text => N("restrict") },
		),
                if_(arch() !~ /alpha/ && arch() !~ /ppc/,
            { label => N("Create a bootdisk"), val => \$mkbootdisk, type => 'bool', advanced => 1 },
		),
            { label => N("Clean /tmp at each boot"), val => \$clean_tmp, type => 'bool', advanced => 1 },
            { label => N("Precise RAM size if needed (found %d MB)", availableRamMB()), val => \$memsize, advanced => 1 },
		if_(detect_devices::isLaptop(),
            { label => N("Enable multiple profiles"), val => \$profiles, type => 'bool', advanced => 1 },
		),
        ],
        complete => sub {
	    !$memsize || $memsize =~ /K$/ || $memsize =~ s/^(\d+)M?$/$1M/i or $in->ask_warn('', N("Give the ram size in MB")), return 1;
	    #-				     $security > 4 && length($b->{password}) < 6 and $in->ask_warn('', N("At this level of security, a password (and a good one) in lilo is requested")), return 1;
	    $b->{restricted} && !$b->{password} and $in->ask_warn('', N("Option ``Restrict command line options'' is of no use without a password")), return 1;
	    $b->{password} eq $b->{password2} or !$b->{restricted} or $in->ask_warn('', [ N("The passwords do not match"), N("Please try again") ]), return 1;
	    0;
	}) or return 0;
    } else {
	$b->{boot} = $partition_table::mac::bootstrap_part;	
	$in->ask_from_({ messages => N("Bootloader main options"),
			 interactive_help_id => 'setupYabootGeneral',
		       }, [
            { label => N("Bootloader to use"), val => \$b->{method}, list => [ keys %$method_choices ], format => sub { $method_choices->{$_[0]} } },
            { label => N("Init Message"), val => \$b->{'init-message'} },
            { label => N("Boot device"), val => \$b->{boot}, list => [ map { "/dev/$_" } (map { $_->{device} } (grep { isAppleBootstrap($_) } @$fstab)) ], not_edit => !$::expert },
            { label => N("Open Firmware Delay"), val => \$b->{delay} },
            { label => N("Kernel Boot Timeout"), val => \$b->{timeout} },
            { label => N("Enable CD Boot?"), val => \$b->{enablecdboot}, type => "bool" },
            { label => N("Enable OF Boot?"), val => \$b->{enableofboot}, type => "bool" },
            { label => N("Default OS?"), val => \$b->{defaultos}, list => [ 'linux', 'macos', 'macosx', 'darwin' ] },
        ]) or return 0;				
    }

    #- remove bios mapping if the user changed the boot device
    delete $b->{bios} if $b->{boot} ne $prev_boot;

    if ($b->{method} eq 'grub') {
	$in->do_pkgs->ensure_is_installed('grub', "/usr/sbin/grub", 1) or return 0;
    }

    bootloader::set_profiles($b, $profiles);
    bootloader::set_append($b, "mem", $memsize);
    if ($prev_force_acpi != $force_acpi) {
	bootloader::set_append($b, acpi => ($force_acpi ? '' : 'ht'));
    }
    if ($prev_force_noapic != $force_noapic) {
	($force_noapic ? \&bootloader::set_append : \&bootloader::remove_append_simple)->($b, 'noapic');
    }

    if ($prev_clean_tmp != $clean_tmp) {
	if ($clean_tmp && !fsedit::has_mntpoint('/tmp', $all_hds)) {
	    push @{$all_hds->{special}}, { device => 'none', mntpoint => '/tmp', type => 'tmpfs' };
	} else {
	    @{$all_hds->{special}} = grep { $_->{mntpoint} eq '/tmp' } @{$all_hds->{special}};
	}
    }
    mkbootdisk($in, $b, $fstab) or return &setupBootloader__general if $mkbootdisk;

    1;
}

sub setupBootloader__entries {
    my ($in, $b, $all_hds, $fstab) = @_;

    my $Modify = sub {
	my ($e) = @_;
	my $default = my $old_default = $e->{label} eq $b->{default};

	my @l;
	if ($e->{type} eq "image") { 
	    @l = (
{ label => N("Image"), val => \$e->{kernel_or_dev}, list => [ map { s/$::prefix//; $_ } glob_("$::prefix/boot/vmlinuz*") ], not_edit => 0 },
{ label => N("Root"), val => \$e->{root}, list => [ map { "/dev/$_->{device}" } @$fstab ], not_edit => !$::expert },
{ label => N("Append"), val => \$e->{append} },
  if_(arch() !~ /ppc|ia64/,
{ label => N("Video mode"), val => \$e->{vga}, list => [ keys %bootloader::vga_modes ], format => sub { $bootloader::vga_modes{$_[0]} }, not_edit => !$::expert },
),
{ label => N("Initrd"), val => \$e->{initrd}, list => [ map { s/$::prefix//; $_ } glob_("$::prefix/boot/initrd*") ], not_edit => 0 },
{ label => N("Read-write"), val => \$e->{'read-write'}, type => 'bool' }
	    );
	    @l = @l[0..2] unless $::expert;
	} else {
	    @l = ( 
{ label => N("Root"), val => \$e->{kernel_or_dev}, list => [ map { "/dev/$_->{device}" } @$fstab, detect_devices::floppies_dev() ], not_edit => !$::expert },
if_(arch() !~ /sparc|ppc|ia64/,
{ label => N("Table"), val => \$e->{table}, list => [ '', map { "/dev/$_->{device}" } @{$all_hds->{hds}} ], not_edit => !$::expert },
{ label => N("Unsafe"), val => \$e->{unsafe}, type => 'bool' }
),
	    );
	    @l = $l[0] unless $::expert;
	}
	if (arch() !~ /ppc/) {
	    @l = (
		  { label => N("Label"), val => \$e->{label} },
		  @l,
		  { label => N("Default"), val => \$default, type => 'bool' },
		 );
	} else {
	    unshift @l, { label => N("Label"), val => \$e->{label}, list => ['macos', 'macosx', 'darwin'] };
	    if ($e->{type} eq "image") {
		@l = ({ label => N("Label"), val => \$e->{label} },
		$::expert ? @l[1..4] : (@l[1..2], { label => N("Append"), val => \$e->{append} }),
		if_($::expert, { label => N("Initrd-size"), val => \$e->{initrdsize}, list => [ '', '4096', '8192', '16384', '24576' ] }),
		if_($::expert, $l[5]),
		{ label => N("NoVideo"), val => \$e->{novideo}, type => 'bool' },
		{ label => N("Default"), val => \$default, type => 'bool' }
		);
	    }
	}

	$in->ask_from_(
	    {
	     interactive_help_id => arch() =~ /ppc/ ? 'setupYabootAddEntry' : 'setupBootloaderAddEntry',
	     callbacks => {
	       complete => sub {
		   $e->{label} or $in->ask_warn('', N("Empty label not allowed")), return 1;
		   $e->{kernel_or_dev} or $in->ask_warn('', $e->{type} eq 'image' ? N("You must specify a kernel image") : N("You must specify a root partition")), return 1;
		   member(lc $e->{label}, map { lc $_->{label} } grep { $_ != $e } @{$b->{entries}}) and $in->ask_warn('', N("This label is already used")), return 1;
		   0;
	       } } }, \@l) or return;

	$b->{default} = $old_default || $default ? $default && $e->{label} : $b->{default};
	bootloader::configure_entry($e); #- hack to make sure initrd file are built.
	1;
    };

    my $Add = sub {
	my @labels = map { $_->{label} } @{$b->{entries}};
	my ($e, $prefix);
	if ($in->ask_from_list_('', N("Which type of entry do you want to add?"),
				[ N_("Linux"), arch() =~ /sparc/ ? N_("Other OS (SunOS...)") : arch() =~ /ppc/ ? 
				  N_("Other OS (MacOS...)") : N_("Other OS (windows...)") ]
			       ) eq "Linux") {
	    $e = { type => 'image',
		   root => '/dev/' . fsedit::get_root($fstab)->{device}, #- assume a good default.
		 };
	    $prefix = "linux";
	} else {
	    $e = { type => 'other' };
	    $prefix = arch() =~ /sparc/ ? "sunos" : arch() =~ /ppc/ ? "macos" : "windows";
	}
	$e->{label} = $prefix;
	for (my $nb = 0; member($e->{label}, @labels); $nb++) {
	    $e->{label} = "$prefix-$nb";
	}
	$Modify->($e) or return;
	push @{$b->{entries}}, $e;
	$e;
    };

    my $Remove = sub {
	my ($e) = @_;
	delete $b->{default} if $b->{default} eq $e->{label};
	@{$b->{entries}} = grep { $_ != $e } @{$b->{entries}};
	1;
    };

    my @prev_entries = @{$b->{entries}};
    if ($in->ask_from__add_modify_remove('',
N("Here are the entries on your boot menu so far.
You can create additional entries or change the existing ones."), [ { 
        format => sub {
	    my ($e) = @_;
	    ref($e) ? 
	      "$e->{label} ($e->{kernel_or_dev})" . ($b->{default} eq $e->{label} && "  *") : 
		translate($e);
	}, list => $b->{entries},
    } ], Add => $Add, Modify => $Modify, Remove => $Remove)) {
	1;
    } else {
	@{$b->{entries}} = @prev_entries;
	'';
    }
}

my @etc_pass_fields = qw(name pw uid gid realname home shell);
sub unpack_passwd {
    my ($l) = @_;
    my %l; @l{@etc_pass_fields} = split ':', chomp_($l);
    \%l;
}
sub pack_passwd {
    my ($l) = @_;
    join(':', @$l{@etc_pass_fields}) . "\n";
}

sub get_autologin() {
    my %desktop = getVarsFromSh("$::prefix/etc/sysconfig/desktop");
    my $desktop = $desktop{DESKTOP} || 'KDE';
    my $autologin = do {
	if (($desktop{DISPLAYMANAGER} || $desktop) eq 'GNOME') {
	    my %conf = read_gnomekderc("$::prefix/etc/X11/gdm/gdm.conf", 'daemon');
	    text2bool($conf{AutomaticLoginEnable}) && $conf{AutomaticLogin};
	} else { # KDM / MdkKDM
	    my %conf = read_gnomekderc("$::prefix/usr/share/config/kdm/kdmrc", 'X-:0-Core');
	    text2bool($conf{AutoLoginEnable}) && $conf{AutoLoginUser};
	}
    };
    { autologin => $autologin, desktop => $desktop };
}

sub set_autologin {
    my ($user, $desktop) = @_;
    my $autologin = bool2text($user);

    #- Configure KDM / MDKKDM
    eval { update_gnomekderc("$::prefix/usr/share/config/kdm/kdmrc", 'X-:0-Core' => (
	AutoLoginEnable => $autologin,
	AutoLoginUser => $user,
    )) };

    #- Configure GDM
    eval { update_gnomekderc("$::prefix/etc/X11/gdm/gdm.conf", daemon => (
	AutomaticLoginEnable => $autologin,
	AutomaticLogin => $user,
    )) };
  
    if ($user) {
	my %l = getVarsFromSh("$::prefix/etc/sysconfig/desktop");
	$l{DESKTOP} = $desktop;
	setVarsInSh("$::prefix/etc/sysconfig/desktop", \%l);
	log::l("cat $::prefix/etc/sysconfig/desktop ($desktop):\n", cat_("$::prefix/etc/sysconfig/desktop"));
    }
    my $xdm_autologin_cfg = "$::prefix/etc/sysconfig/autologin";
    if (member($desktop, 'KDE', 'GNOME')) {
	unlink $xdm_autologin_cfg;
    } else {
	setVarsInShMode($xdm_autologin_cfg, 0644,
			{ USER => $user, AUTOLOGIN => bool2yesno($user), EXEC => '/usr/X11R6/bin/startx.autologin' });
    }
}

sub rotate_log {
    my ($f) = @_;
    if (-e $f) {
	my $i = 1;
	for (; -e "$f$i" || -e "$f$i.gz"; $i++) {}
	rename $f, "$f$i";
    }
}
sub rotate_logs {
    my ($prefix) = @_;
    rotate_log("$prefix/root/drakx/$_") foreach qw(ddebug.log install.log);
}

sub writeandclean_ldsoconf {
    my ($prefix) = @_;
    my $file = "$prefix/etc/ld.so.conf";
    my @l = chomp_(cat_($file));
    @l = grep { !m|^(/usr)?/lib(64)?$| } @l; #- no need to have /lib and /usr/lib in ld.so.conf
    push @l, '/usr/X11R6/lib', if_(arch() =~ /x86_64/, '/usr/X11R6/lib64');
    push @l, grep { -d "$::prefix$_" } '/usr/lib/qt3/lib', if_(arch() =~ /x86_64/, '/usr/lib/qt3/lib64'); #- needed for upgrade where package renaming can cause this to disappear
    output($file, map { "$_\n" } uniq(@l));
}

sub shells() {
    grep { -x "$::prefix$_" } chomp_(cat_("$::prefix/etc/shells"));
}

sub inspect {
    my ($part, $o_prefix, $b_rw) = @_;

    isMountableRW($part) or return;

    my $dir = $::isInstall ? "/tmp/inspect_tmp_dir" : "/root/.inspect_tmp_dir";

    if ($part->{isMounted}) {
	$dir = ($o_prefix || '') . $part->{mntpoint};
    } elsif ($part->{notFormatted} && !$part->{isFormatted}) {
	$dir = '';
    } else {
	mkdir $dir, 0700;
	eval { fs::mount($part->{device}, $dir, type2fs($part), !$b_rw) };
	$@ and return;
    }
    my $h = before_leaving {
	if (!$part->{isMounted} && $dir) {
	    fs::umount($dir);
	    unlink($dir)
	}
    };
    $h->{dir} = $dir;
    $h;
}

sub ask_users {
    my ($in, $users, $security) = @_;

    my $u if 0; $u ||= {};

    my @icons = facesnames();

    my %high_security_groups = (
        xgrp => N("access to X programs"),
	rpm => N("access to rpm tools"),
	wheel => N("allow \"su\""),
	adm => N("access to administrative files"),
	ntools => N("access to network tools"),
	ctools => N("access to compilation tools"),
    );
    while (1) {
	$u->{password2} ||= $u->{password} ||= '';
	$u->{shell} ||= '/bin/bash';
	my $names = @$users ? N("(already added %s)", join(", ", map { $_->{realname} || $_->{name} } @$users)) : '';

	my %groups;
	my $verif = sub {
	    $u->{password} eq $u->{password2} or $in->ask_warn('', [ N("The passwords do not match"), N("Please try again") ]), return 1,2;
	    $security > 3 && length($u->{password}) < 6 and $in->ask_warn('', N("This password is too simple")), return 1,2;
	    $u->{name} or $in->ask_warn('', N("Please give a user name")), return 1,0;
	    $u->{name} =~ /^[a-z]+?[a-z0-9_-]*?$/ or $in->ask_warn('', N("The user name must contain only lower cased letters, numbers, `-' and `_'")), return 1,0;
	    length($u->{name}) <= 32 or $in->ask_warn('', N("The user name is too long")), return 1,0;
	    member($u->{name}, 'root', map { $_->{name} } @$users) and $in->ask_warn('', N("This user name has already been added")), return 1,0;
	    return 0;
	};
	my $ret = $in->ask_from_(
	    { title => N("Add user"),
	      messages => N("Enter a user\n%s", $names),
	      interactive_help_id => 'addUser',
	      focus_first => 1,
	      if_(!$::isInstall, ok => N("Done")),
	      cancel => N("Accept user"),
	      callbacks => {
	          focus_out => sub {
		      if ($_[0] eq '0') {
			  $u->{name} ||= lc first($u->{realname} =~ /([\w-]+)/);
		      }
		  },
	          complete => sub { $u->{name} ? &$verif : 0 },
                  canceled => $verif,
                  ok_disabled => sub { $security >= 4 && !@$users },
	    } }, [ 
	    { label => N("Real name"), val => \$u->{realname} },
	    { label => N("User name"), val => \$u->{name} },
            { label => N("Password"),val => \$u->{password}, hidden => 1 },
            { label => N("Password (again)"), val => \$u->{password2}, hidden => 1 },
            { label => N("Shell"), val => \$u->{shell}, list => [ shells() ], not_edit => !$::expert, advanced => 1 },
	      if_($security <= 3 && @icons,
	    { label => N("Icon"), val => \ ($u->{icon} ||= 'man'), list => \@icons, icon2f => \&face2png, format => \&translate },
	      ),
	      if_($security > 3,
		  map {
            { label => $_, val => \$groups{$_}, text => $high_security_groups{$_}, type => 'bool' }
		  } keys %high_security_groups,
	      ),
           ],
        );
	$u->{groups} = [ grep { $groups{$_} } keys %groups ];

	push @$users, $u if $u->{name};
	$u = {};
	$ret and return;
    }
}

sub sessions() {
    split(' ', run_program::rooted_get_stdout($::prefix, '/usr/sbin/chksession', '-l'));
}

sub autologin {
    my ($o, $in) = @_;

    my @wm = sessions();
    my @users = map { $_->{name} } @{$o->{users} || []};

    if (member('KDE', @wm) && @users == 1 && $o->{meta_class} eq 'desktop') {
	$o->{desktop} = 'KDE';
	$o->{autologin} = $users[0];
    } elsif (@wm > 1 && @users && !$o->{authentication}{NIS} && $o->{security} <= 2) {
	my $use_autologin = @users == 1;

	$in->ask_from_(
		       { title => N("Autologin"),
			 messages => N("I can set up your computer to automatically log on one user.") },
		       [ { label => N("Do you want to use this feature?"), val => \$use_autologin, type => 'bool' },
			 { label => N("Choose the default user:"), val => \$o->{autologin}, list => \@users, disabled => sub { !$use_autologin } },
			 { label => N("Choose the window manager to run:"), val => \$o->{desktop}, list => \@wm, disabled => sub { !$use_autologin } } ]
		      );
	delete $o->{autologin} if !$use_autologin;
    } else {
	delete $o->{autologin};
    }
}

#- part of perl-MDK-Common-1.1.7-2mdk but since cooker is frozen...
sub uniq_(&@) {
    my $f = shift;
    my %l;
    $l{$f->($_)} = 1 foreach @_;
    grep { delete $l{$f->($_)} } @_;
}

sub selectLanguage {
    my ($in, $lang, $o_langs_) = @_;

    my $common = { messages => N("Please choose a language to use."),
		   title => 'language choice',
		   interactive_help_id => 'selectLanguage' };

    if ($::isInstall) {
	my $langs = $o_langs_ || {};
	my $using_images = $in->isa('interactive::gtk') && !$in->{vga16};

	#- to create the default value, use the first location for that value :/
	$lang = if_(!$::move, first(lang::l2location($lang)).'|').$lang;
	
	my %name2l = map { lang::l2name($_) => $_ } lang::list_langs();
	my $listval2val = sub { $_[0] =~ /\|(.*)/ ? $1 : $_[0] };

	my @langs = map { my $l = $_; uniq_ { $_->[0] } map { [ $::move ? $l : "$_|$l", $_, $l ] } lang::l2location($l) } lang::list_langs();
	#- since gtk version will use images (function image2f) we need to sort differently
	my $sort_func = $using_images ? \&lang::l2transliterated : \&lang::l2name;
	@langs = map { $_->[0] } sort { $sort_func->($a->[2]) cmp $sort_func->($b->[2]) } @langs;

	add2hash($common, { cancel => '',
			    advanced_messages => formatAlaTeX(N("Mandrake Linux can support multiple languages. Select
the languages you would like to install. They will be available
when your installation is complete and you restart your system.")),
			    callbacks => { advanced => sub { $langs->{$listval2val->($lang)} = 1 } } });
			    
	$in->ask_from_($common,
	[ { val => \$lang, separator => '|', 
	    if_($using_images, image2f => sub { $name2l{$_[0]} =~ /^[a-z]/ ? ('', "langs/lang-$name2l{$_[0]}") : $_[0] }),
	    format => sub { $_[0] =~ /(.*\|)(.*)/ ? $1.lang::l2name($2) : lang::l2name($_[0]) },
	    list => \@langs, sort => 0 },
	    if_($o_langs_ && !$::move, if_($::isInstall,
			     { val => \$in->{locale}{utf8}, type => 'bool', text => N("Use Unicode by default"), advanced => 1 }),
		{ val => \$langs->{all}, type => 'bool', text => N("All languages"), advanced => 1 },
	        map {
		  { val => \$langs->{$_->[0]}, type => 'bool', disabled => sub { $langs->{all} },
		    text => $_->[1], advanced => 1,
		    image => "langs/lang-$_->[0]",
		  } 
	      } sort { $a->[1] cmp $b->[1] } map { [ $_, $sort_func->($_) ] } lang::list_langs())
	]) or return;
	$langs->{$listval2val->($lang)} = 1;
	$langs->{$_} or delete $langs->{$_} foreach keys %$langs;  #- clean hash
	
	#- convert to the default locale for asked language
	$listval2val->($lang);

    } else {
	my @langs = sort { lang::l2name($a) cmp lang::l2name($b) } lang::list_langs(exclude_non_installed => 1);
	die 'one lang only' if @langs == 1;
	$in->ask_from_($common,
		       [ { val => \$lang, type => 'list',
			   format => sub { lang::l2name($_[0]) }, list => \@langs } ]) or return;
	$lang;
    }
}

sub selectCountry {
    my ($o, $locale) = @_;

    my $country = $locale->{country};
    my @countries = lang::list_countries(exclude_non_installed => !$::isInstall);
    my @best = uniq map { if_((/^\Q$locale->{lang}/ || substr($_, 0, 2) eq substr($locale->{lang}, 0, 2))
			      && /.._(..)/, $1) } @lang::locales;
    @best == 1 and @best = ();

    my ($other, $ext_country);
    member($country, @best) or ($ext_country, $country) = ($country, $ext_country);
    $o->ask_from_(
		  { title => N("Country / Region"), 
		    messages => N("Please choose your country."),
		    interactive_help_id => 'selectCountry',
		    advanced_messages => N("Here is the full list of available countries"),
		    advanced_label => N("More"),
		    advanced_state => $ext_country && scalar(@best),
		    callbacks => { changed => sub { $other = $_[0] == 1 } },
		  },
		  [ if_(@best, { val => \$country, type => 'list', format => \&lang::c2name,
				 list => \@best, sort => 1 }),
		    { val => \$ext_country, type => 'list', format => \&lang::c2name,
		      list => [ difference2(\@countries, \@best) ], advanced => scalar(@best) }
		  ]) or return;

    $locale->{country} = $other || !@best ? $ext_country : $country;
}

sub write_passwd_user {
    my ($u, $isMD5) = @_;

    $u->{pw} = $u->{password} ? &crypt($u->{password}, $isMD5) : $u->{pw} || '';
    $u->{shell} ||= '/bin/bash';

    substInFile {
	my $l = unpack_passwd($_);
	if ($l->{name} eq $u->{name}) {
	    add2hash_($u, $l);
	    $_ = pack_passwd($u);
	    $u = {};
	}
	if (eof && $u->{name}) {
	    $_ .= pack_passwd($u);
	}
    } "$::prefix/etc/passwd";
}

sub set_login_serial_console {
    my ($port, $speed) = @_;

    my $line = "s$port:12345:respawn:/sbin/getty ttyS$port DT$speed ansi\n";
    substInFile { s/^s$port:.*//; $_ = $line if eof } "$::prefix/etc/inittab";
}

sub report_bug {
    my ($prefix, @other) = @_;

    sub header { "
********************************************************************************
* $_[0]
********************************************************************************";
    }

    join '', map { chomp; "$_\n" }
      header("lspci"), detect_devices::stringlist(),
      header("pci_devices"), cat_("/proc/bus/pci/devices"),
      header("dmidecode"), `$ENV{LD_LOADER} dmidecode`,
      header("fdisk"), arch() =~ /ppc/ ? `$ENV{LD_LOADER} pdisk -l` : `$ENV{LD_LOADER} fdisk -l`,
      header("scsi"), cat_("/proc/scsi/scsi"),
      header("lsmod"), cat_("/proc/modules"),
      header("cmdline"), cat_("/proc/cmdline"),
      header("pcmcia: stab"), cat_("$prefix/var/lib/pcmcia/stab") || cat_("$prefix/var/run/stab"),
      header("usb"), cat_("/proc/bus/usb/devices"),
      header("partitions"), cat_("/proc/partitions"),
      header("cpuinfo"), cat_("/proc/cpuinfo"),
      header("syslog"), cat_("/tmp/syslog") || cat_("$prefix/var/log/syslog"),
      header("ddcxinfos"), ddcxinfos(),
      header("stage1.log"), cat_("/tmp/stage1.log") || cat_("$prefix/root/drakx/stage1.log"),
      header("ddebug.log"), cat_("/tmp/ddebug.log") || cat_("$prefix/root/drakx/ddebug.log"),
      header("install.log"), cat_("$prefix/root/drakx/install.log"),
      header("fstab"), cat_("$prefix/etc/fstab"),
      header("modules.conf"), cat_("$prefix/etc/modules.conf"),
      header("lilo.conf"), cat_("$prefix/etc/lilo.conf"),
      header("menu.lst"), cat_("$prefix/boot/grub/menu.lst"),
      header("XF86Config"), cat_("$prefix/etc/X11/XF86Config"),
      header("XF86Config-4"), cat_("$prefix/etc/X11/XF86Config-4"),
      header("/etc/modules"), cat_("$prefix/etc/modules"),
      header("sysconfig/i18n"), cat_("$prefix/etc/sysconfig/i18n"),
      map_index { even($::i) ? header($_) : $_ } @other;
}

sub devfssymlinkf {
    my ($if_struct, $of) = @_;
    my $if = $if_struct->{device};

    my $devfs_if = $if_struct->{devfs_device};
    $devfs_if ||= devices::to_devfs($if);
    $devfs_if ||= $if;

    #- example: $of is mouse, $if is usbmouse, $devfs_if is input/mouse0

    output_p("$::prefix/etc/devfs/conf.d/$of.conf", 
"REGISTER	^$devfs_if\$	CFUNCTION GLOBAL mksymlink $devfs_if $of
UNREGISTER	^$devfs_if\$	CFUNCTION GLOBAL unlink $of
");

    output_p("$::prefix/etc/devfs/conf.d/$if.conf", 
"REGISTER	^$devfs_if\$	CFUNCTION GLOBAL mksymlink $devfs_if $if
UNREGISTER	^$devfs_if\$	CFUNCTION GLOBAL unlink $if
") if $devfs_if ne $if && $if !~ /^hd[a-z]/ && $if !~ /^scd/ && $if !~ /^sd[a-z]/;

    #- when creating a symlink on the system, use devfs name if devfs is mounted
    symlinkf($devfs_if, "$::prefix/dev/$if") if $devfs_if ne $if && detect_devices::dev_is_devfs();
    symlinkf($if, "$::prefix/dev/$of");
}
sub devfs_rawdevice {
    my ($if_struct, $of) = @_;

    my $devfs_if = $if_struct->{devfs_device};
    $devfs_if ||= devices::to_devfs($if_struct->{device});
    $devfs_if ||= $if_struct->{device};

    output_p("$::prefix/etc/devfs/conf.d/$of.conf", 
"REGISTER	^$devfs_if\$	EXECUTE /etc/dynamic/scripts/rawdevice.script add /dev/$devfs_if /dev/$of
UNREGISTER	^$devfs_if\$	EXECUTE /etc/dynamic/scripts/rawdevice.script del /dev/$of
");
}


sub fileshare_config {
    my ($in, $type) = @_; #- $type is 'nfs', 'smb' or ''

    my $file = '/etc/security/fileshare.conf';
    my %conf = getVarsFromSh($file);

    my @l = (N_("No sharing"), N_("Allow all users"), N_("Custom"));
    my $restrict = exists $conf{RESTRICT} ? text2bool($conf{RESTRICT}) : 1;

    if ($restrict) {
	#- verify we can export in $type
	my %type2file = (nfs => [ '/etc/init.d/nfs', 'nfs-utils' ], smb => [ '/etc/init.d/smb', 'samba' ]);
	my @wanted = $type ? $type : keys %type2file;
	my @have = grep { -e $type2file{$_}[0] } @wanted;
	if (!@have) {
	    if (@wanted == 1) {
		$in->ask_okcancel('', N("The package %s needs to be installed. Do you want to install it?", $type2file{$wanted[0]}[1]), 1) or return;
	    } else {
		my $wanted = $in->ask_many_from_list('', N("You can export using NFS or Samba. Please select which you'd like to use."),
						  { list => \@wanted }) or return;
		@wanted = @$wanted or return;
	    }
	    $in->do_pkgs->install(map { $type2file{$_}[1] } @wanted);
	    @have = grep { -e $type2file{$_}[0] } @wanted;
	}
	if (!@have) {
	    $in->ask_warn('', N("Mandatory package %s is missing", $wanted[0]));
	    return;
	}
    }

    my $r = $in->ask_from_list_('fileshare',
N("Would you like to allow users to share some of their directories?
Allowing this will permit users to simply click on \"Share\" in konqueror and nautilus.

\"Custom\" permit a per-user granularity.
"),
				\@l, $l[$restrict ? 0 : 1]) or return;
    $restrict = $r ne $l[1];
    $conf{RESTRICT} = bool2yesno($restrict);

    setVarsInSh($file, \%conf);
    if ($r eq $l[2]) {
	# custom
	run_program::rooted($::prefix, 'groupadd', '-r', 'fileshare');
	if ($in->ask_from_no_check(
	{
	 -e '/usr/sbin/userdrake' ? (ok => N("Launch userdrake"), cancel => N("Cancel")) : (cancel => ''),
	 messages =>
N("The per-user sharing uses the group \"fileshare\". 
You can use userdrake to add a user to this group.")
	}, [])) {
	    run_program::run('userdrake');
	}
    }
}

sub ddcxinfos() {
    return if $::noauto;

    my @l;
    run_program::raw({ timeout => 20 }, 'ddcxinfos', '>', \@l);
    if ($::isInstall && -e "/tmp/ddcxinfos") {
	my @l_old = cat_("/tmp/ddcxinfos");
	if (@l < @l_old) {
	    log::l("new ddcxinfos is worse, keeping the previous one");
	    @l = @l_old;
	} elsif (@l > @l_old) {
	    log::l("new ddcxinfos is better, dropping the previous one");
	}
    }
    output("/tmp/ddcxinfos", @l) if $::isInstall;
    @l;
}

sub running_window_manager() {
    my @window_managers = qw(kwin gnome-session icewm wmaker afterstep fvwm fvwm2 fvwm95 mwm twm enlightenment xfce blackbox sawfish olvwm);

    foreach (@window_managers) {
	my @pids = fuzzy_pidofs(qr/\b$_\b/) or next;
	return wantarray() ? ($_, @pids) : $_;
    }
    undef;
}

sub ask_window_manager_to_logout {
    my ($wm) = @_;
    
    my %h = (
	'kwin' => "dcop kdesktop default logout",
	'gnome-session' => "gnome-session-save --kill",
	'icewm' => "killall -QUIT icewm",
	'wmaker' => "killall -USR1 wmaker",
    );
    my $cmd = $h{$wm} or return;
    $ENV{ICEAUTHORITY} ||= "$ENV{HOME}/.ICEauthority"; #- used by gnome-session
    $cmd = "su $ENV{USER} -c '$cmd'" if $wm eq 'kwin' && $> == 0;
    system($cmd);
    1;
}

sub alloc_raw_device {
    my ($prefix, $device) = @_;
    my $used = 0;
    my $raw_dev;
    substInFile {
	$used = max($used, $1) if m|^\s*/dev/raw/raw(\d+)|;
	if (eof) {
	    $raw_dev = "raw/raw" . ($used + 1);
	    $_ .= "/dev/$raw_dev /dev/$device\n";
	}
    } "$prefix/etc/sysconfig/rawdevices";
    $raw_dev;
}

sub config_dvd {
    my ($prefix, $have_devfsd) = @_;

    #- can't have both a devfs and a non-devfs config
    #- the /etc/sysconfig/rawdevices solution gives errors with devfs

    my @dvds = grep { detect_devices::isDvdDrive($_) } detect_devices::cdroms__faking_ide_scsi() or return;

    log::l("configuring DVD: " . join(" ", map { $_->{device} } @dvds));
    #- create /dev/dvd symlink
    each_index {