package network::netconnect; # $Id$

use strict;
use common;
use log;
use detect_devices;
use run_program;
use modules;
use any;
use fs;
use mouse;
use network::network;
use network::tools;
use MDK::Common::Globals "network", qw($in);

sub detect {
    my ($modules_conf, $auto_detect, $o_class) = @_;
    my %l = (
             isdn => sub {
                 require network::isdn;
                 $auto_detect->{isdn} = network::isdn::detect_backend($modules_conf);
             },
             lan => sub { # ethernet
                 require network::ethernet;
                 modules::load_category($modules_conf, network::ethernet::get_eth_categories());
                 $auto_detect->{lan} = { map { $_->[0] => $_->[1] } network::ethernet::get_eth_cards($modules_conf) };
             },
             adsl => sub {
                 require network::adsl;
                 $auto_detect->{adsl} = network::adsl::adsl_detect();
             },
             modem => sub {
                 $auto_detect->{modem} = { map { $_->{description} || "$_->{MANUFACTURER}|$_->{DESCRIPTION} ($_->{device})" => $_ } detect_devices::getModem($modules_conf) };
             },
            );
    $l{$_}->() foreach $o_class || keys %l;
    return;
}

sub init_globals {
    my ($in) = @_;
    MDK::Common::Globals::init(in => $in);
}

sub detect_timezone() {
    my %tmz2country = ( 
		       'Europe/Paris' => N("France"),
		       'Europe/Amsterdam' => N("Netherlands"),
		       'Europe/Rome' => N("Italy"),
		       'Europe/Brussels' => N("Belgium"), 
		       'America/New_York' => N("United States"),
		       'Europe/London' => N("United Kingdom") 
		      );
    my %tm_parse = MDK::Common::System::getVarsFromSh("$::prefix/etc/sysconfig/clock");
    my @country;
    foreach (keys %tmz2country) {
	if ($_ eq $tm_parse{ZONE}) {
	    unshift @country, $tmz2country{$_};
	} else { push @country, $tmz2country{$_} };
    }
    \@country;
}

# load sub category's wizard pages into main wizard data structure
sub get_subwizard {
    my ($wiz, $type) = @_;
    my %net_conf_callbacks = (adsl => sub { require network::adsl; &network::adsl::get_wizard },
                              #cable => sub { require network::ethernet; &network::ethernet::get_wizard },
                              #isdn => sub { require network::isdn; &network::isdn::get_wizard },
                              #lan => sub { require network::ethernet; &network::ethernet::get_wizard },
                              #modem => sub { require network::modem; &network::modem::get_wizard },
                             );
    $net_conf_callbacks{$type}->($wiz);
}

# configuring all network devices
sub real_main {
      my ($_prefix, $netcnx, $in, $modules_conf, $o_netc, $o_mouse, $o_intf, $o_first_time, $o_noauto) = @_;
      my $netc  = $o_netc  ||= {};
      my $mouse = $o_mouse ||= {};
      my $intf  = $o_intf  ||= {};
      my $first_time = $o_first_time || 0;
      my ($network_configured, $cnx_type, $type, @all_cards, %eth_intf, %all_eth_intf);
      my (%connections, @connection_list, $is_wireless);
      my ($modem, $modem_name, $modem_conf_read, $modem_dyn_dns, $modem_dyn_ip);
      my ($adsl_type, @adsl_devices, $adsl_failed, $adsl_answer, %adsl_data, $adsl_data, $adsl_provider, $adsl_old_provider);
      my ($ntf_name, $gateway_ex, $up, $need_restart_network);
      my ($isdn, $isdn_name, $isdn_type, %isdn_cards, @isdn_dial_methods);
      my $my_isdn = join('', N("Manual choice"), " (", N("Internal ISDN card"), ")");
      my ($module, $auto_ip, $protocol, $onboot, $needhostname, $hotplug, $track_network_id, @fields); # lan config
      my $success = 1;
      my $ethntf = {};
      my $db_path = "/usr/share/apps/kppp/Provider";
      my (%countries, @isp, $country, $provider, $old_provider);
      my $config = {};
      eval(cat_("$::prefix/etc/sysconfig/drakconnect"));

      my %wireless_mode = (N("Ad-hoc") => "Ad-hoc", 
                           N("Managed") => "Managed", 
                           N("Master") => "Master",
                           N("Repeater") => "Repeater",
                           N("Secondary") => "Secondary",
                           N("Auto") => "Auto",
                          );
      my %l10n_lan_protocols = (
                               static => N("Manual configuration"),
                               dhcp   => N("Automatic IP (BOOTP/DHCP)"),
                               if_(0,
                               dhcp_zeroconf   => N("Automatic IP (BOOTP/DHCP/Zeroconf)"),
                                  )
                              );
      my $_w = N("Protocol for the rest of the world");
      my %isdn_protocols = (
                            2 => N("European protocol (EDSS1)"),
                            3 => N("Protocol for the rest of the world\nNo D-Channel (leased lines)"),
                           );

      network::tools::remove_initscript();

      init_globals($in);

      read_net_conf($netcnx, $netc, $intf);

      $netc->{autodetect} = {};

      my $lan_detect = sub {
          detect($modules_conf, $netc->{autodetect}, 'lan');
          require network::ethernet;
          modules::interactive::load_category($in, $modules_conf, network::ethernet::get_eth_categories(), !$::expert, 0);
          @all_cards = network::ethernet::get_eth_cards($modules_conf);
          %all_eth_intf = network::ethernet::get_eth_cards_names(@all_cards); #- needed not to loose GATEWAYDEV
          require list_modules; #- FIXME: check if useful
          %eth_intf = map { $_->[0] => join(': ', $_->[0], $_->[2]) }
            grep { to_bool($is_wireless) == c::isNetDeviceWirelessAware($_->[0]) } @all_cards;
      };

      my $find_lan_module = sub { 
          if (my $dev = find { $_->{device} eq $ethntf->{DEVICE} } detect_devices::pcmcia_probe()) { # PCMCIA case
              $module = $dev->{driver};
          } elsif ($dev = find { $_->[0] eq $ethntf->{DEVICE} } @all_cards) {
              $module = $dev->[1];
          } else { $module = "" }
      };

      my $is_hotplug_blacklisted = sub {
          bool2yesno(member($module, qw(b44 forcedeth madwifi_pci)) ||
                     find { $_->{device} eq $ntf_name } detect_devices::pcmcia_probe());
      };

      my %adsl_devices = (
                          speedtouch => N("Alcatel speedtouch USB modem"),
                          sagem => N("Sagem USB modem"),
                          bewan => N("Bewan modem"),
                          eci       => N("ECI Hi-Focus modem"), # this one needs eci agreement
                         );

      my %adsl_types = (
                        dhcp   => N("Dynamic Host Configuration Protocol (DHCP)"),
                        manual => N("Manual TCP/IP configuration"),
                        pptp  => N("Point to Point Tunneling Protocol (PPTP)"),
                        pppoe  => N("PPP over Ethernet (PPPoE)"),
                        pppoa  => N("PPP over ATM (PPPoA)"),
                        capi  => N("DSL over CAPI"),
                       );

      my %encapsulations = (
                            1 => N("Bridged Ethernet LLC"), 
                            2 => N("Bridged Ethernet VC"), 
                            3 => N("Routed IP LLC"), 
                            4 => N("Routed IP VC"),
                            5 => N("PPPoA LLC"), 
                            6 => N("PPPoA VC"),
                           );

      my %ppp_auth_methods = (
                              0 => N("Script-based"),
                              1 => N("PAP"),
                              2 => N("Terminal-based"),
                              3 => N("CHAP"),
                              4 => N("PAP/CHAP"),
                             );

      my $offer_to_connect = sub {
          return "ask_connect_now" if $netc->{internet_cnx_choice} eq 'adsl' && !member($adsl_type, qw(manual dhcp));
          return "ask_connect_now" if member($netc->{internet_cnx_choice}, qw(modem isdn isdn_external));
          return "end";
      };
    
      my $after_start_on_boot_step = sub {
          if ($netc->{internet_cnx_choice} && exists $netc->{internet_cnx}{$netc->{internet_cnx_choice}}) {
              $netcnx->{type} = $netc->{internet_cnx}{$netc->{internet_cnx_choice}}{type};
          } else {
              undef $netc->{NET_DEVICE};
          }
          if ($netcnx->{type} eq 'adsl' && member($adsl_type, qw(manual dhcp)) && member($ntf_name, qw(sagem))) {
            #- we need to write sagem specific parameters and load corresponding modules/programs
            network::adsl::adsl_conf_backend($in, $modules_conf, $netcnx, $netc, $intf, $ntf_name, $adsl_type, $netcnx);
          }
          network::network::configureNetwork2($in, $modules_conf, $::prefix, $netc, $intf);
          $network_configured = 1;
          return "restart" if $need_restart_network && $::isStandalone && !$::expert;
          return $offer_to_connect->();
      };

      my $goto_start_on_boot_ifneeded = sub {
          return $after_start_on_boot_step->() if $netcnx->{type} eq "lan";
          return "isdn_dial_on_boot" if  $netcnx->{type} =~ /isdn/;
          return "network_on_boot";
      };

      my $save_cnx = sub {
          if (keys %$config) {
              require Data::Dumper;
              output("$::prefix/etc/sysconfig/drakconnect", Data::Dumper->Dump([ $config ], [ '$p' ]));
          }
          return $goto_start_on_boot_ifneeded->();
      };

      my $handle_multiple_cnx = sub {
          $need_restart_network = member($netcnx->{type}, qw(cable lan)) || $netcnx->{type} eq 'adsl' && member($adsl_type, qw(manual dhcp));
          my $nb = keys %{$netc->{internet_cnx}};
          if (1 < $nb) {
              return "multiple_internet_cnx";
          } else {
              $netc->{internet_cnx_choice} = $nb == 1 ? (keys %{$netc->{internet_cnx}})[0] : $netcnx->{type};
              return $save_cnx->();
          }
      };

      
      # main wizard:
      my $wiz;
      $wiz =
        {
         defaultimage => "drakconnect.png",
         name => N("Network & Internet Configuration"),
         pages => {
                   welcome => 
                   {
                    pre => sub {
                        # keep b/c of translations in case they can be reused somewhere else:
                        my @_a = (N("(detected on port %s)", 'toto'), 
                          #-PO: here, "(detected)" string will be appended to eg "ADSL connection"
                          N("(detected %s)", 'toto'), N("(detected)"));
                        my @connections = 
                          ([ N("Modem connection"),  "modem" ],
                           [ N("ISDN connection"),   "isdn"  ],
                           [ N("ADSL connection"),   "adsl"  ],
                           [ N("Cable connection"),  "cable" ],
                           [ N("LAN connection"),    "lan"   ],
                           [ N("Wireless connection"), "lan" ],
                          );
                        
                        foreach (@connections) {
                            my ($string, $type) = @$_;
                            $connections{$string} = $type;
                        }
                        @connection_list = { val => \$cnx_type, type => 'list', list => [ map { $_->[0] } @connections ], };
                    },
                    if_(!$::isInstall, no_back => 1),
                    name => N("Choose the connection you want to configure"),
                    interactive_help_id => 'configureNetwork',
                    data => \@connection_list,
                    post => sub {
                        $is_wireless = $cnx_type eq N("Wireless connection");
                        #- why read again the net_conf here?
                        read_net_conf($netcnx, $netc, $intf) if $::isInstall;  # :-(
                        $type = $netcnx->{type} = $connections{$cnx_type};
                        if ($type eq 'cable') {
                            $auto_ip = 1;
                            return "lan";
                        }
                        return $type;
                    },
                   },

                   prepare_detection => 
                   {
                    name => N("We are now going to configure the %s connection.\n\n\nPress \"%s\" to continue.",
                              translate($type), N("Next")),
                    post => $handle_multiple_cnx,
                   },

                 
                   hw_account => 
                   {
                    name => N("Connection Configuration") . "\n\n" .
                    N("Please fill or check the field below"),
                    data => sub {
                             [ 
                             (map {
                                 my ($dstruct, $field, $item) = @$_;
                                 $item->{val} = \$dstruct->{$field};
                                 if__(exists $dstruct->{$field}, $item);
                             } ([ $netcnx, "irq", { label => N("Card IRQ") } ],
                                [ $netcnx, "mem", { label => N("Card mem (DMA)") } ],
                                [ $netcnx, "io",  { label => N("Card IO") } ],
                                [ $netcnx, "io0", { label => N("Card IO_0") } ],
                                [ $netcnx, "io1", { label => N("Card IO_1") } ],
                                [ $isdn, "phone_in",     { label => N("Your personal phone number") } ],
                                [ $netc,   "DOMAINNAME2",  { label => N("Provider name (ex provider.net)") } ],
                                [ $isdn, "phone_out",    { label => N("Provider phone number") } ],
                                [ $netc,   "dnsServer2",   { label => N("Provider DNS 1 (optional)") } ],
                                [ $netc,   "dnsServer3",   { label => N("Provider DNS 2 (optional)") } ],
                                [ $isdn, "dialing_mode", { label => N("Dialing mode"),  list => ["auto", "manual"] } ],
                                [ $isdn, "speed",        { label => N("Connection speed"), list => ["64 Kb/s", "128 Kb/s"] } ],
                                [ $netcnx, "huptimeout",   { label => N("Connection timeout (in sec)") } ], #unused?
                               )
                             ),
                             ({ label => N("Account Login (user name)"), val => \$isdn->{login} },
                              { label => N("Account Password"),  val => \$isdn->{passwd}, hidden => 1 },
                             )
                            ],
                            },
                    post => sub {
                        network::isdn::write_config($isdn);
                        $netc->{$_} = 'ippp0' foreach 'NET_DEVICE', 'NET_INTERFACE';
                        $handle_multiple_cnx->();
                    },
                   },

                   isdn =>
                   {
                    pre=> sub {
                        detect($modules_conf, $netc->{autodetect}, 'isdn');
                        %isdn_cards = map { $_->{description} => $_ } @{$netc->{autodetect}{isdn}};
                    },
                    name => N("Select the network interface to configure:"),
                    data =>  sub {
                        [ { label => N("Net Device"), type => "list", val => \$isdn_name, allow_empty_list => 1, 
                            list => [ $my_isdn, N("External ISDN modem"), keys %isdn_cards ] } ]
                    },
                    post => sub {
                        # !intern_pci:
                        # data => [ { val => \$isdn_type, type => "list", list => [ ,  ], } ],
                        # post => sub {
                        if ($isdn_name eq $my_isdn) {
                            return "isdn_ask";
                        } elsif ($isdn_name eq N("External ISDN modem")) {
                            detect($modules_conf, $netc->{autodetect}, 'modem');
                            $netcnx->{type} = $netc->{isdntype} = 'isdn_external';
                            $netcnx->{isdn_external}{device} = network::modem::first_modem($netc);
                            network::isdn::read_config($netcnx->{isdn_external});
                            #- FIXME: seems to be specific to ZyXEL Adapter Omni.net/TA 128/Elite 2846i
                            #- it doesn't even work with TA 128 modems
                            #- http://bugs.mandrakelinux.com/query.php?bug=1033
                            $netcnx->{isdn_external}{special_command} = 'AT&F&O2B40';
                            require network::modem;
                            $modem = $netcnx->{isdn_external};
                            return "modem";
                        }

                        $netc->{isdntype} = 'isdn_internal';
                        # FIXME: some of these should be taken from isdn db
                        $netcnx->{isdn_internal} = $isdn = { map { $_ => $isdn_cards{$isdn_name}{$_} } qw(description vendor id card_type driver type mem io io0 io1 irq firmware) };

                        if ($isdn->{id}) {
                            log::explanations("found isdn card : $isdn->{description}; vendor : $isdn->{vendor}; id : $isdn->{id}; driver : $isdn->{driver}\n");
                            $isdn->{description} =~ s/\|/ -- /;
                        }

                        network::isdn::read_config($isdn);
                        $isdn->{driver} = $isdn_cards{$isdn_name}{driver}; #- do not let config overwrite default driver

                        #- let the user choose hisax or capidrv if both are available
                        $isdn->{driver} ne "capidrv" && network::isdn::get_capi_card($isdn) and return "isdn_driver";
                        return "isdn_protocol";
                    },
                   },


                   isdn_ask =>
                   {
                    pre => sub {
                        %isdn_cards = network::isdn::get_cards();
                    },
                    name => N("Select a device!"),
                    data => sub { [ { label => N("Net Device"), val => \$isdn_name, type => 'list', separator => '|', list => [ keys %isdn_cards ], allow_empty_list => 1 } ] },
                    pre2 => sub {
                        my ($label) = @_;
                        
                        #- ISDN card already detected
                        goto isdn_ask_step_3;

                      isdn_ask_step_1:
                        my $e = $in->ask_from_list_(N("ISDN Configuration"),
                                                    $label . "\n" . N("What kind of card do you have?"),
                                                    [ N_("ISA / PCMCIA"), N_("PCI"), N_("USB"), N_("I don't know") ]
                                                   ) or return;
                      isdn_ask_step_1b:
                        if ($e =~ /PCI/) {
                            $isdn->{card_type} = 'pci';
                        } elsif ($e =~ /USB/) {
                            $isdn->{card_type} = 'usb';
                        } else {
                            $in->ask_from_list_(N("ISDN Configuration"),
                                                N("
If you have an ISA card, the values on the next screen should be right.\n
If you have a PCMCIA card, you have to know the \"irq\" and \"io\" of your card.
"),
                                                [ N_("Continue"), N_("Abort") ]) eq 'Continue' or goto isdn_ask_step_1;
                            $isdn->{card_type} = 'isa';
                        }

                      isdn_ask_step_2:
                        $e = $in->ask_from_listf(N("ISDN Configuration"),
                                                 N("Which of the following is your ISDN card?"),
                                                 sub { $_[0]{description} },
                                                 [ network::isdn::get_cards_by_type($isdn->{card_type}) ]) or goto($isdn->{card_type} =~ /usb|pci/ ? 'isdn_ask_step_1' : 'isdn_ask_step_1b');
                        $e->{$_} and $isdn->{$_} = $e->{$_} foreach qw(driver type mem io io0 io1 irq firmware);

                        },
                    post => sub {
                        $netcnx->{isdn_internal} = $isdn = $isdn_cards{$isdn_name};
                        return "isdn_protocol";
                    }
                   },


                   isdn_driver =>
                   {
                    pre => sub {
                        $isdn_name = "capidrv";
                    },
                    name => N("A CAPI driver is available for this modem. This CAPI driver can offer more capabilities than the free driver (like sending faxes). Which driver do you want to use?"),
                    data => sub { [
                                   { label => N("Driver"), type => "list", val => \$isdn_name,
                                     list => [ $isdn->{driver}, "capidrv" ] }
                                  ] },
                    post => sub {
                        $isdn->{driver} = $isdn_name;
                        return "isdn_protocol";
                    }
                   },


                   isdn_protocol =>
                   {
                    name => N("ISDN Configuration") . "\n\n" . N("Which protocol do you want to use?"),
                    data => [
                             { label => N("Protocol"), type => "list", val => \$isdn_type,
                               list => [ keys %isdn_protocols ], format => sub { $isdn_protocols{$_[0]} } }
                            ],
                    post => sub { 
                        $isdn->{protocol} = $isdn_type; 
                        return "isdn_db",
                    }
                   },


                   isdn_db =>
                   {
                    name => N("ISDN Configuration") . "\n\n" . N("Select your provider.\nIf it isn't listed, choose Unlisted."),
                    data => sub {
                        [ { label => N("Provider:"), type => "list", val => \$provider, separator => '|',
                            list => [ N("Unlisted - edit manually"), network::isdn::read_providers_backend() ] } ];
                    },
                    post => sub {
                        network::isdn::get_info_providers_backend($isdn, $netc, $provider);
                        $isdn->{huptimeout} = 180;
                        $isdn->{$_} ||= '' foreach qw(phone_in phone_out dialing_mode login passwd passwd2 idl speed);
                        add2hash($netc, { dnsServer2 => '', dnsServer3 => '', DOMAINNAME2 => '' });
                        return "hw_account";
                    },
                   },


                   no_supported_winmodem =>
                   {
                    name => N("Warning") . "\n\n" . N("Your modem isn't supported by the system.
Take a look at http://www.linmodems.org"),
                    end => 1,
                   },


                   modem =>
                   {
                    pre => sub {
                        require network::modem;
                        detect($modules_conf, $netc->{autodetect}, 'modem');
                    },
                    name => N("Select the modem to configure:"),
                    data => sub {
                        [ { label => N("Modem"), type => "list", val => \$modem_name, allow_empty_list => 1,
                            list => [ keys %{$netc->{autodetect}{modem}}, N("Manual choice") ], } ],
                    },
                    post => sub {
                        $modem ||= $netcnx->{modem} ||= {};;
                        return 'choose_serial_port' if $modem_name eq N("Manual choice");
                        $ntf_name = $netc->{autodetect}{modem}{$modem_name}{device} || $netc->{autodetect}{modem}{$modem_name}{description};

                        return "ppp_provider" if $ntf_name =~ m!^/dev/!;
                        return "choose_serial_port" if !$ntf_name;

                        my $type;

                        my %pkgs2path = (
                                         hcfpcimodem => "/usr/sbin/hcfpciconfig",
                                         hsflinmodem => "/usr/sbin/hsfconfig",
                                         ltmodem => "/etc/devfs/conf.d/ltmodem.conf",
                                         slmodem => "/usr/sbin/slmodemd",
                                        );
                        
                        my %devices = (ltmodem => '/dev/ttyS14',
                                       hsflinmodem => '/dev/ttySHSF0',
                                       slmodem => '/dev/ttySL0'
                                      );
                        
                        
                        if (my $driver = $netc->{autodetect}{modem}{$modem_name}{driver}) {
                            $driver =~ /^Hcf:/ and $type = "hcfmodem";
                            $driver =~ /^Hsf:/ and $type = "hsfmodem";
                            $driver =~ /^LT:/  and $type = "ltmodem";
                            #- we need a better agreement to use list_modules::category2modules('network/slmodem')
                            member($driver, qw(slamr slusb)) and $type = "slmodem";
                            if ($type && (my $packages = $in->do_pkgs->check_kernel_module_packages("$type-kernel", if_(! -f $pkgs2path{$type}, $type)))) {
                                if ($in->do_pkgs->install(@$packages)) {
                                    # start slmodemd when installing it (thus preventing the average user to have to restart
                                    # his machine in order to get a working connection):
                                    system("service slmodemd start") if $::isStandalone && $type eq 'slmodem';
                                }
                                $modem->{device} = $devices{$type} || '/dev/modem';
                                return "ppp_provider";
                            }
                        }

                        return "no_supported_winmodem";
                    },
                   },

                   
                   choose_serial_port =>
                   {
                    name => N("Please choose which serial port your modem is connected to."),
                    interactive_help_id => 'selectSerialPort',
                    data => sub {
                        [ { val => \$modem->{device}, format => \&mouse::serial_port2text, type => "list",
                            list => [ grep { $_ ne $o_mouse->{device} } (mouse::serial_ports(), grep { -e $_ } '/dev/modem', '/dev/ttySL0', '/dev/ttyS14',) ] } ],
                        },
                    post => sub {
                        $ntf_name = $modem->{device};
                        return 'ppp_provider';
                    },
                   },


                   ppp_provider =>
                   {
                    pre => sub {
                        network::modem::ppp_read_conf($netcnx, $netc) if !$modem_conf_read;
                        $modem_conf_read = 1;
                        $in->do_pkgs->ensure_is_installed('kdenetwork-kppp-provider', $db_path);
                        my $p_db_path = "$::prefix$db_path";
                        @isp = map {
                            my $country = $_;
                            map { 
                                s!$p_db_path/$country!!;
                                s/%([0-9]{3})/chr(int($1))/eg;
                                $countries{$country} ||= translate($country);
                                join('', $countries{$country}, $_);
                            } grep { !/.directory$/ } glob_("$p_db_path/$country/*")
                        } map { s!$p_db_path/!!o; s!_! !g; $_ } glob_("$p_db_path/*");
                        $old_provider = $provider;
                    },
                    name => N("Select your provider:"),
                    data => sub {
                        [ { label => N("Provider:"), type => "list", val => \$provider, separator => '/',
                            list => [ N("Unlisted - edit manually"), @isp ] } ]
                    },
                    post => sub {
                        if ($provider ne N("Unlisted - edit manually")) {
                            ($country, $provider) = split('/', $provider);
                            $country = { reverse %countries }->{$country};
                            my %l = getVarsFromSh("$::prefix$db_path/$country/$provider");
                            if (defined $old_provider && $old_provider ne $provider) {
                                $modem->{connection} = $l{Name};
                                $modem->{phone} = $l{Phonenumber};
                                $modem->{$_} = $l{$_} foreach qw(Authentication AutoName Domain Gateway IPAddr SubnetMask);
                                ($modem->{dns1}, $modem->{dns2}) = split(',', $l{DNS});
                            }
                        }
                        return "ppp_account";
                    },
                   },


                   ppp_account =>
                   {
                    pre => sub {
                        $mouse ||= {};
                        $mouse->{device} ||= readlink "$::prefix/dev/mouse";
                    },
                    name => N("Dialup: account options"), 
                    data => sub {
                            [
                             { label => N("Connection name"), val => \$modem->{connection} },
                             { label => N("Phone number"), val => \$modem->{phone} },
                             { label => N("Login ID"), val => \$modem->{login} },
                             { label => N("Password"), val => \$modem->{passwd}, hidden => 1 },
                             { label => N("Authentication"), val => \$modem->{Authentication}, 
                               list => [ sort keys %ppp_auth_methods ], format => sub { $ppp_auth_methods{$_[0]} } },
                            ],
                        },
                    next => "ppp_ip",
                   },
         

                   ppp_ip =>
                   {
                    pre => sub {
                        $modem_dyn_ip = sub { $modem->{auto_ip} eq N("Automatic") };
                    },
                    name => N("Dialup: IP parameters"),
                    data => sub {
                        [
                         { label => N("IP parameters"), type => "list", val => \$modem->{auto_ip}, list => [ N("Automatic"), N("Manual") ] },
                         { label => N("IP address"), val => \$modem->{IPAddr}, disabled => $modem_dyn_ip },
                         { label => N("Subnet mask"), val => \$modem->{SubnetMask}, disabled => $modem_dyn_ip },
                        ];
                    },
                    next => "ppp_dns",
                   },
         

                   ppp_dns =>
                   {
                    pre => sub {
                        $modem_dyn_dns = sub { $modem->{auto_dns} eq N("Automatic") };
                    },
                    name => N("Dialup: DNS parameters"),
                    data => sub {
                        [
                         { label => N("DNS"), type => "list", val => \$modem->{auto_dns}, list => [ N("Automatic"), N("Manual") ] },
                         { label => N("Domain name"), val => \$modem->{domain}, disabled => $modem_dyn_dns },
                         { label => N("First DNS Server (optional)"), val => \$modem->{dns1}, disabled => $modem_dyn_dns },
                         { label => N("Second DNS Server (optional)"), val => \$modem->{dns2}, disabled => $modem_dyn_dns },
                         { text => N("Set hostname from IP"), val => \$modem->{AutoName}, type => 'bool', disabled => $modem_dyn_dns },
                        ];
                    },
                    next => "ppp_gateway",
                   },
         

                   ppp_gateway =>
                   {
                    name => N("Dialup: IP parameters"), 
                    data => sub {
                        [
                         { label => N("Gateway"), type => "list", val => \$modem->{auto_gateway}, list => [ N("Automatic"), N("Manual") ] },
                         { label => N("Gateway IP address"), val => \$modem->{Gateway}, 
                           disabled => sub { $modem->{auto_gateway} eq N("Automatic") } },
                        ];
                        },
                    post => sub {
                        network::modem::ppp_configure($in, $modem);
                        $netc->{$_} = 'ppp0' foreach 'NET_DEVICE', 'NET_INTERFACE';
                        $handle_multiple_cnx->();
                    },
                   },


                   adsl => 
                   {
                    pre => sub {
                        get_subwizard($wiz, 'adsl');
                        $lan_detect->();
                        @adsl_devices = keys %eth_intf;

                        detect($modules_conf, $netc->{autodetect}, 'adsl');
                        foreach my $modem (keys %adsl_devices) {
                            push @adsl_devices, $modem if $netc->{autodetect}{adsl}{$modem};
                        }

                        detect($modules_conf, $netc->{autodetect}, 'isdn');
                        if (my @isdn_modems = @{$netc->{autodetect}{isdn}}) {
                            require network::isdn;
                            %isdn_cards = map { $_->{description} => $_ } grep { $_->{driver} =~ /dsl/i } map { network::isdn::get_capi_card($_) } @isdn_modems;
                            push @adsl_devices, keys %isdn_cards;
                        }
                    },
                    name => N("ADSL configuration") . "\n\n" . N("Select the network interface to configure:"),
                    data =>  [ { label => N("Net Device"), type => "list", val => \$ntf_name, allow_empty_list => 1,
                               list => \@adsl_devices, format => sub { $eth_intf{$_[0]} || $adsl_devices{$_[0]} || $_[0] } } ],
                    post => sub {
                        my %packages = (
                                        'eci'        => [ 'eciadsl', 'missing' ],
                                        'sagem'      => [ 'eagle-usb',  "/usr/sbin/eaglectrl" ],
                                        'speedtouch' => [ 'speedtouch', "/usr/sbin/modem_run" ],
                                       );
                        return 'adsl_unsupported_eci' if $ntf_name eq 'eci';
                        # FIXME: check that the package installation succeeds, else retry or abort
                        $in->do_pkgs->ensure_is_installed(@{$packages{$ntf_name}}) if $packages{$ntf_name};
                        if ($ntf_name eq 'speedtouch') {
                            $in->do_pkgs->ensure_is_installed_if_available('speedtouch_mgmt', "/usr/share/speedtouch/mgmt.o");
                            return 'adsl_speedtouch_firmware' if ! -e "$::prefix/usr/share/speedtouch/mgmt.o";
                        }
                        $netcnx->{bus} = $netc->{autodetect}{adsl}{bewan}{bus} if $ntf_name eq 'bewan';
                        if ($ntf_name eq 'bewan' && !$::testing) {
                            if (my @unicorn_packages = $in->do_pkgs->check_kernel_module_packages('unicorn-kernel', 'unicorn')) {
                                $in->do_pkgs->install(@unicorn_packages);
                            }
                        }
                        if (exists($isdn_cards{$ntf_name})) {
                            require network::isdn;
                            $netcnx->{capi} = $isdn_cards{$ntf_name};
                            $adsl_type = "capi";
                            return 'adsl_account';
                        }
                        return 'adsl_provider';
                    },
                   },

                   
                   adsl_provider =>
                   {
                    pre => sub {
                        require network::adsl_consts;
                        %adsl_data = %network::adsl_consts::adsl_data;
                        $adsl_old_provider = $adsl_provider;
                    },
                    name => N("Please choose your ADSL provider"),
                    data => sub { 
                        [ { label => N("Provider:"), type => "list", val => \$adsl_provider, separator => '|', list => [ keys %adsl_data ] } ];
                    },
                    post => sub {
                        $adsl_data = $adsl_data{$adsl_provider};
                        $adsl_type = 'pppoa' if member($ntf_name, qw(bewan speedtouch));
                        if ($adsl_provider ne $adsl_old_provider) {
                            $netc->{$_} = $adsl_data->{$_} foreach qw(DOMAINNAME2 Encapsulation vpi vci);
                              $adsl_type ||= $adsl_data->{method};
                        }
                        return 'adsl_protocol';
                    },
                   },


                   adsl_speedtouch_firmware =>
                   {
                    name => N("You need the Alcatel microcode.
You can provide it now via a floppy or your windows partition,
or skip and do it later."),
                    data => [ { label => "", val => \$adsl_answer, type => "list",
                                list => [ N("Use a floppy"), N("Use my Windows partition"), N("Do it later") ], }
                            ],
                    post => sub {
                        my $destination = "$::prefix/usr/share/speedtouch/";
                        my ($file, $source, $mounted);
                        if ($adsl_answer eq N("Use a floppy")) {
                            $mounted = 1;
                            $file = 'mgmt.o';
                            ($source, $adsl_failed) = network::tools::use_floppy($in, $file);
                        } elsif ($adsl_answer eq N("Use my Windows partition")) {
                            ($source, $adsl_failed) = network::tools::use_windows($file = 'alcaudsl.sys');
                        }
                        return "adsl_no_firmawre" if $adsl_answer eq N("Do it later");

                        my $_b = $mounted && before_leaving { fs::umount('/mnt') };
                        if (!$adsl_failed) {
                            if (-e "$source/$file") { 
                                cp_af("$source/$file", $destination) if !$::testing;
                            } else {
                                $adsl_failed = N("Firmware copy failed, file %s not found", $file);
                            }
                        }
                        log::explanations($adsl_failed || "Firmware copy $file in $destination succeeded");
                        -e "$destination/alcaudsl.sys" and rename "$destination/alcaudsl.sys", "$destination/mgmt.o";

                        # kept translations b/c we may want to reuse it later:
                        my $_msg = N("Firmware copy succeeded");
                        return $adsl_failed ? 'adsl_copy_firmware_failled' : 'adsl_provider';
                    },
                   },


                   adsl_copy_firmware_failled =>
                   {
                    name => sub { $adsl_failed },
                    next => 'adsl_provider',
                   },

                   
                   "adsl_no_firmawre" =>
                   {
                    name => N("You need the Alcatel microcode.
Download it at:
%s
and copy the mgmt.o in /usr/share/speedtouch", 'http://prdownloads.sourceforge.net/speedtouch/speedtouch-20011007.tar.bz2'),
                    next => "adsl_provider",
                   },
         

                   adsl_protocol =>
                   {
                    pre => sub {
                        # preselect right protocol for ethernet though connections:
                        if (!exists $adsl_devices{$ntf_name}) {
                            $ethntf = $intf->{$ntf_name} ||= { DEVICE => $ntf_name };
                            $adsl_type ||= $ethntf->{BOOTPROTO} || "dhcp";
                            #- pppoa shouldn't be selected by default for ethernet devices, fallback on pppoe
                            $adsl_type = "pppoe" if $adsl_type eq "pppoa";
                        }
                    },
                    name => N("Connect to the Internet") . "\n\n" .
                    N("The most common way to connect with adsl is pppoe.
Some connections use PPTP, a few use DHCP.
If you don't know, choose 'use PPPoE'"),
                    data =>  [
                              { text => N("ADSL connection type:"), val => \$adsl_type, type => "list",
                                list => [ sort { $adsl_types{$a} cmp $adsl_types{$b} } keys %adsl_types ],
                                format => sub { $adsl_types{$_[0]} },
                              },
                             ],
                    post => sub {
                        $netcnx->{type} = 'adsl';
                        # blacklist bogus driver, enable ifplugd support else:
                        $find_lan_module->();
                        $ethntf->{MII_NOT_SUPPORTED} ||= $is_hotplug_blacklisted->();
                        if ($ntf_name eq "sagem"  && member($adsl_type, qw(manual dhcp))) {
                            #- "fctStartAdsl -i" builds ifcfg-ethX from ifcfg-sagem and echoes ethX
                            #- it auto-detects dhcp/static modes thanks to encapsulation setting
                            $ethntf = $intf->{sagem} ||= {};
                            $ethntf->{DEVICE} = "`/usr/sbin/fctStartAdsl -i`";
                            $ethntf->{MII_NOT_SUPPORTED} = "yes";
                        }
                        # process static/dhcp ethernet devices:
                        if (exists($intf->{$ntf_name}) && member($adsl_type, qw(manual dhcp))) {
                            $ethntf->{TYPE} = "ADSL";
                            $auto_ip = $adsl_type eq 'dhcp';
                            return 'lan_intf';
                        }
                        return 'adsl_account';
                    },
                   },
                    

                   adsl_account => 
                   {
                    pre => sub {
                        network::adsl::adsl_probe_info($netcnx, $netc, $adsl_type, $ntf_name);
                        $netc->{NET_DEVICE} = member($adsl_type, 'pppoe', 'pptp') ? $ntf_name : 'ppp0';
                        $netc->{NET_INTERFACE} = 'ppp0';
                    },
                    name => N("Connection Configuration") . "\n\n" .
                    N("Please fill or check the field below"),
                    data => sub {
                        [ 
                         if_(0, { label => N("Provider name (ex provider.net)"), val => \$netc->{DOMAINNAME2} }),
                         { label => N("First DNS Server (optional)"), val => \$netc->{dnsServer2} },
                         { label => N("Second DNS Server (optional)"), val => \$netc->{dnsServer3} },
                         { label => N("Account Login (user name)"), val => \$netcnx->{login} },
                         { label => N("Account Password"),  val => \$netcnx->{passwd}, hidden => 1 },
                         if_($adsl_type ne "capi",
                             { label => N("Virtual Path ID (VPI):"), val => \$netc->{vpi}, advanced => 1 },
                             { label => N("Virtual Circuit ID (VCI):"), val => \$netc->{vci}, advanced => 1 }
                            ),
                         if_($ntf_name eq "sagem",
                             { label => N("Encapsulation:"), val => \$netc->{Encapsulation}, list => [ keys %encapsulations ],
                               format => sub { $encapsulations{$_[0]} }, advanced => 1,
                             },
                            ),
                        ],
                    },
                    post => sub {
                        $netc->{internet_cnx_choice} = 'adsl';
                        network::adsl::adsl_conf_backend($in, $modules_conf, $netcnx, $netc, $intf, $ntf_name, $adsl_type, $netcnx); #FIXME
                        $config->{adsl} = { kind => $ntf_name, protocol => $adsl_type };
                        $handle_multiple_cnx->();
                    },
                   },


                    adsl_unsupported_eci => 
                    {
                     name => N("The ECI Hi-Focus modem cannot be supported due to binary driver distribution problem.

You can find a driver on http://eciadsl.flashtux.org/"),
                     end => 1,
                    },
         

                   lan => 
                   {
                    pre => $lan_detect,
                    name => N("Select the network interface to configure:"),
                    data =>  sub {
                        [ { label => N("Net Device"), type => "list", val => \$ntf_name, list => [ (sort keys %eth_intf), N_("Manually load a driver") ], 
                            allow_empty_list => 1, format => sub { translate($eth_intf{$_[0]} || $_[0]) } } ];
                    },
                    post => sub {
                        if ($ntf_name eq "Manually load a driver") {
                            require network::ethernet;
                            modules::interactive::load_category__prompt($in, $modules_conf, network::ethernet::get_eth_categories());
                            return 'lan';
                        }
                        $ethntf = $intf->{$ntf_name} ||= { DEVICE => $ntf_name };
                        $::isInstall && $netc->{NET_DEVICE} eq $ethntf->{DEVICE} ? 'lan_alrd_cfg' : 'lan_protocol';
                    },
                   },

                   lan_alrd_cfg =>
                   {
                    name => N("WARNING: this device has been previously configured to connect to the Internet.
Modifying the fields below will override this configuration.
Do you really want to reconfigure this device?"),
                    type => "yesorno",
                    default => "no",
                    post => sub {
                        my ($res) = @_;
                        return $res ? "lan_protocol" : "alrd_end";
                    }
                   },


                   alrd_end => 
                   {
                    name => N("Congratulations, the network and Internet configuration is finished.

"),
                           end => 1,
                   },


                   lan_protocol =>
                   {
                    pre => sub  {
                        $find_lan_module->();
                        my $intf_type = member($module, list_modules::category2modules('network/gigabit')) ? "ethernet_gigabit" : "ethernet";
                        defined($ethntf->{METRIC}) or $ethntf->{METRIC} = network::tools::get_default_metric($intf_type);

                        $protocol = $l10n_lan_protocols{defined $auto_ip ? ($auto_ip ? 'dhcp' : 'static') : $ethntf->{BOOTPROTO}} || 0;
                    },
                    name => sub { 
                        my $_msg = N("Zeroconf hostname resolution");
                        N("Configuring network device %s (driver %s)", $ethntf->{DEVICE}, $module) . "\n\n" .
                          N("The following protocols can be used to configure an ethernet connection. Please choose the one you want to use")
                    },
                    data => sub {
                        [ { val => \$protocol, type => "list", list => [ sort values %l10n_lan_protocols ] } ];
                    },
                    post => sub {
                        $auto_ip = $protocol ne $l10n_lan_protocols{static} || 0;
                        return 'lan_intf';
                    },
                   },
                   

                   # FIXME: is_install: no return for each card "last step" because of manual popping
                   # better construct an hash of { current_netintf => next_step } which next_step = last_card ? next_eth_step : next_card ?
                   lan_intf => 
                   {
                    pre => sub  {
                        $onboot = $ethntf->{ONBOOT} ? $ethntf->{ONBOOT} =~ /yes/ : bool2yesno(!member($ethntf->{DEVICE}, 
                                                                                                      map { $_->{device} } detect_devices::pcmcia_probe()));
                        $needhostname = $ethntf->{NEEDHOSTNAME} !~ /no/; 
                        # blacklist bogus driver, enable ifplugd support else:
                        $ethntf->{MII_NOT_SUPPORTED} ||= $is_hotplug_blacklisted->();
                        $hotplug = !text2bool($ethntf->{MII_NOT_SUPPORTED});
                        $track_network_id = $::isStandalone && $ethntf->{HWADDR} || detect_devices::isLaptop();
                        delete $ethntf->{NETWORK};
                        delete $ethntf->{BROADCAST};
                        delete $ethntf->{TYPE} if $netcnx->{type} ne 'adsl' || !member($adsl_type, qw(manual dhcp));
                        @fields = qw(IPADDR NETMASK);
                        $netc->{dhcp_client} ||= (find { -x "$::prefix/sbin/$_" } qw(dhclient dhcpcd pump dhcpxd)) || "dhcp-client";
                        $netc->{dhcp_client} = "dhcp-client" if $netc->{dhcp_client} eq "dhclient";
                    },
                    name => sub { join('', 
                                       N("Configuring network device %s (driver %s)", $ethntf->{DEVICE}, $module),
                                       if_(!$auto_ip, "\n\n" . N("Please enter the IP configuration for this machine.
Each item should be entered as an IP address in dotted-decimal
notation (for example, 1.2.3.4).")),
                                      )  },
                    data => sub {
                        [ $auto_ip ? 
                          (
                           { text => N("Assign host name from DHCP address"), val => \$needhostname, type => "bool" },
                           { label => N("DHCP host name"), val => \$ethntf->{DHCP_HOSTNAME} },
                          )
                          :
                          (
                           { label => N("IP address"), val => \$ethntf->{IPADDR}, disabled => sub { $auto_ip } },
                           { label => N("Netmask"), val => \$ethntf->{NETMASK}, disabled => sub { $auto_ip } },
                          ),
                          { text => N("Track network card id (useful for laptops)"), val => \$track_network_id, type => "bool" },
                          { text => N("Network Hotplugging"), val => \$hotplug, type => "bool" },
                          if_($netcnx->{type} eq "lan",
                              { text => N("Start at boot"), val => \$onboot, type => "bool" },
                             ),
                          if_($auto_ip, 
                              { label => N("DHCP client"), val => \$netc->{dhcp_client}, 
                                list => [ qw(dhcp-client dhcpcd pump dhcpxd) ], advanced => 1 },
                             ),
                        ],
                    },
                    complete => sub {
                        $ethntf->{BOOTPROTO} = $auto_ip ? "dhcp" : "static";
                        $netc->{DHCP} = $auto_ip;
                        return 0 if $auto_ip;
                        if (my @bad = map_index { if_(!is_ip($ethntf->{$_}), $::i) } @fields) {
                            $in->ask_warn(N("Error"), N("IP address should be in format 1.2.3.4"));
                            return 1, $bad[0];
                        }
                        if (is_ip_forbidden($ethntf->{IPADDR})) {
                          $in->ask_warn(N("Error"), N("Warning: IP address %s is usually reserved!", $ethntf->{IPADDR}));
                          return 1;
                        }
                        #- test if IP address is already used (do not test for sagem DSL devices since it may use many ifcfg files)
                        if ($ntf_name ne "sagem" && find { $_->{DEVICE} ne $ethntf->{DEVICE} && $_->{IPADDR} eq $ethntf->{IPADDR} } values %$intf) {
                          $in->ask_warn(N("Error"), N("%s already in use\n", $ethntf->{IPADDR}));
                          return 1;
                        }
                    },
                    focus_out => sub {
                        $ethntf->{NETMASK} ||= netmask($ethntf->{IPADDR}) unless $_[0]
                    },
                    post => sub {
                        $ethntf->{ONBOOT} = bool2yesno($onboot);
                        $ethntf->{NEEDHOSTNAME} = bool2yesno($needhostname);
                        $ethntf->{MII_NOT_SUPPORTED} = bool2yesno(!$hotplug);
                        $ethntf->{HWADDR} = $track_network_id or delete $ethntf->{HWADDR};
                        $netc->{$_} = $ethntf->{DEVICE} foreach qw(NET_DEVICE NET_INTERFACE);
                        $in->do_pkgs->install($netc->{dhcp_client}) if $auto_ip;
                        return $is_wireless ? "wireless" : "static_hostname";
                    },
                   },
                   
                   wireless =>
                   {
                    pre => sub {
                        $ethntf->{wireless_eth} = 1;
                        $netc->{wireless_eth} = 1;
                        $ethntf->{WIRELESS_MODE} ||= "Managed";
                        $ethntf->{WIRELESS_ESSID} ||= "any";
                    },
                    name => N("Please enter the wireless parameters for this card:"),
                    data => sub {
                            [
                             { label => N("Operating Mode"), val => \$ethntf->{WIRELESS_MODE}, 
                               list => [ keys %wireless_mode ] },
                             { label => N("Network name (ESSID)"), val => \$ethntf->{WIRELESS_ESSID} },
                             { label => N("Network ID"), val => \$ethntf->{WIRELESS_NWID}, advanced => 1 },
                             { label => N("Operating frequency"), val => \$ethntf->{WIRELESS_FREQ}, advanced => 1 },
                             { label => N("Sensitivity threshold"), val => \$ethntf->{WIRELESS_SENS}, advanced => 1 },
                             { label => N("Bitrate (in b/s)"), val => \$ethntf->{WIRELESS_RATE}, advanced => 1 },
                             { label => N("Encryption key"), val => \$ethntf->{WIRELESS_ENC_KEY} },
                            ],
                    },
                    complete => sub {
                        if ($ethntf->{WIRELESS_FREQ} && $ethntf->{WIRELESS_FREQ} !~ /[0-9.]*[kGM]/) {
                            $in->ask_warn(N("Error"), N("Freq should have the suffix k, M or G (for example, \"2.46G\" for 2.46 GHz frequency), or add enough '0' (zeroes)."));
                            return 1, 6;
                        }
                        if ($ethntf->{WIRELESS_RATE} && $ethntf->{WIRELESS_RATE} !~ /[0-9.]*[kGM]/) {
                            $in->ask_warn(N("Error"), N("Rate should have the suffix k, M or G (for example, \"11M\" for 11M), or add enough '0' (zeroes)."));
                            return 1, 8;
                        }
                    },
                    next => "wireless2",
                   },


                   wireless2 =>
                   {
                    name => N("Please enter the wireless parameters for this card:"),
                    data => sub {
                        [
                             { label => N("RTS/CTS"), val => \$ethntf->{WIRELESS_RTS},
                               help => N("RTS/CTS adds a handshake before each packet transmission to make sure that the
channel is clear. This adds overhead, but increase performance in case of hidden
nodes or large number of active nodes. This parameter sets the size of the
smallest packet for which the node sends RTS, a value equal to the maximum
packet size disable the scheme. You may also set this parameter to auto, fixed
or off.")
                             },
                             { label => N("Fragmentation"), val => \$ethntf->{WIRELESS_FRAG} },
                             { label => N("Iwconfig command extra arguments"), val => \$ethntf->{WIRELESS_IWCONFIG}, advanced => 1,
                               help => N("Here, one can configure some extra wireless parameters such as:
ap, channel, commit, enc, power, retry, sens, txpower (nick is already set as the hostname).

See iwconfig(8) man page for further information."),
                             },
                             { label =>
                               #-PO: split the "xyz command extra argument" translated string into two lines if it's bigger than the english one
                               N("Iwspy command extra arguments"), val => \$ethntf->{WIRELESS_IWSPY}, advanced => 1,
                               help => N("Iwspy is used to set a list of addresses in a wireless network
interface and to read back quality of link information for each of those.

This information is the same as the one available in /proc/net/wireless :
quality of the link, signal strength and noise level.

See iwpspy(8) man page for further information."),
 },
                             { label => N("Iwpriv command extra arguments"), val => \$ethntf->{WIRELESS_IWPRIV}, advanced => 1,
                               help => N("Iwpriv enable to set up optionals (private) parameters of a wireless network
interface.

Iwpriv deals with parameters and setting specific to each driver (as opposed to
iwconfig which deals with generic ones).

In theory, the documentation of each device driver should indicate how to use
those interface specific commands and their effect.

See iwpriv(8) man page for further information."),
                             }
                         ]
                    },
                    post => sub {
                        # untranslate parameters
                        $ethntf->{WIRELESS_MODE} = $wireless_mode{$ethntf->{WIRELESS_MODE}};
                        if ($module =~ /^prism2_/) {
                            $in->do_pkgs->install('prism2-utils');
                            if ($ethntf->{WIRELESS_ESSID}) {
                                my $update_vars_in_wlan = sub { #- FIXME: to be improved (quotes, comments) and moved in common files
                                    my ($file, $vars) = @_;
                                    substInFile {
                                        while (my ($key, $value) = each(%$vars)) {
                                            s/^#?\Q$key\E=(?:"[^#]*"|[^#\s]*)(\s*#.*)?/$key=$value$1/ and delete $vars->{$key};
                                        }
                                        $_ .= join('', map { "$_=$vars->{$_}\n" } keys %$vars) if eof;
                                    } $file;
                                };
                                my $wlan_conf_file = "$::prefix/etc/wlan/wlan.conf";
                                my @wlan_devices = split(/ /, (cat_($wlan_conf_file) =~ /^WLAN_DEVICES="(.*)"/m)[0]);
                                push @wlan_devices, $ethntf->{DEVICE} unless member($ethntf->{DEVICE}, @wlan_devices);
                                #- enable device and make it use the choosen ESSID
                                $update_vars_in_wlan->($wlan_conf_file,
                                                       {
                                                        WLAN_DEVICES => qq("@wlan_devices"),
                                                        "SSID_$ethntf->{DEVICE}" => qq("$ethntf->{WIRELESS_ESSID}"),
                                                        "ENABLE_$ethntf->{DEVICE}" => "y"
                                                       });
                                my $wlan_ssid_file = "$::prefix/etc/wlan/wlancfg-$ethntf->{WIRELESS_ESSID}";
                                #- copy default settings for this ESSID if config file doesn't exist
                                -f $wlan_ssid_file or cp_f("$::prefix/etc/wlan/wlancfg-DEFAULT", $wlan_ssid_file);
                                #- enable/disable encryption
                                $update_vars_in_wlan->($wlan_ssid_file,
                                                       {
                                                        (map { $_ => $ethntf->{WIRELESS_ENC_KEY} ? "true" : "false" } qw(lnxreq_hostWEPEncrypt lnxreq_hostWEPDecrypt dot11PrivacyInvoked dot11ExcludeUnencrypted)),
                                                        AuthType => $ethntf->{WIRELESS_ENC_KEY} ? qq("sharedkey") : qq("opensystem"),
                                                        if_($ethntf->{WIRELESS_ENC_KEY},
                                                            dot11WEPDefaultKeyID => 0,
                                                            dot11WEPDefaultKey0 => qq("$ethntf->{WIRELESS_ENC_KEY}")
                                                           )
                                                       });
                                #- apply settings on wlan interface
                                require services;
                                services::restart($module eq 'prism2_cs' ? 'pcmcia' : 'wlan');
                            }
                        }
                        return "static_hostname";
                    },
                   },
                   
                   static_hostname => 
                   {
                    pre => sub {
                        if ($ethntf->{IPADDR}) {
                            $netc->{dnsServer} ||= dns($ethntf->{IPADDR});
                            $gateway_ex = gateway($ethntf->{IPADDR});
                            # $netc->{GATEWAY} ||= gateway($ethntf->{IPADDR});
                            if ($ntf_name eq "sagem") {
                              my @sagem_ip = split(/\./, $ethntf->{IPADDR});
                              $sagem_ip[3] = 254;
                              $netc->{GATEWAY} = join(".", @sagem_ip);
                            }
                        }
                    },
                    name => N("Please enter your host name.
Your host name should be a fully-qualified host name,
such as ``mybox.mylab.myco.com''.
You may also enter the IP address of the gateway if you have one.") .
N("Last but not least you can also type in your DNS server IP addresses."),
                    data => sub {
                        [ { label => $auto_ip ? N("Host name (optional)") : N("Host name"), val => \$netc->{HOSTNAME} },
                          if_(!$auto_ip, 
                              { label => N("DNS server 1"),  val => \$netc->{dnsServer} },
                              { label => N("DNS server 2"),  val => \$netc->{dnsServer2} },
                              { label => N("DNS server 3"),  val => \$netc->{dnsServer3} },
                              { label => N("Search domain"), val => \$netc->{DOMAINNAME}, 
                                help => N("By default search domain will be set from the fully-qualified host name") },
                              { label => N("Gateway (e.g. %s)", $gateway_ex), val => \$netc->{GATEWAY} },
                              if_(@all_cards > 1,
                                  { label => N("Gateway device"), val => \$netc->{GATEWAYDEV}, list => [ sort keys %all_eth_intf ], 
                                    format => sub { $all_eth_intf{$_[0]} } },
                                 ),
                             ),
                        ],
                    },
                    complete => sub {
                        foreach my $dns (qw(dnsServer dnsServer2 dnsServer3)) {
                            if ($netc->{$dns} && !is_ip($netc->{$dns})) {
                                $in->ask_warn(N("Error"), N("DNS server address should be in format 1.2.3.4"));
                                return 1;
                            }
                        }
                        if ($netc->{GATEWAY} && !is_ip($netc->{GATEWAY})) {
                            $in->ask_warn(N("Error"), N("Gateway address should be in format 1.2.3.4"));
                            return 1;
                        }
                    },
                    #post => $handle_multiple_cnx,
                    next => "zeroconf",
                   },
                   
                   
                   zeroconf => 
                   {
                    name => N("If desired, enter a Zeroconf hostname.
This is the name your machine will use to advertise any of
its shared resources that are not managed by the network.
It is not necessary on most networks."),
                    data => [ { label => N("Zeroconf Host name"), val => \$netc->{ZEROCONF_HOSTNAME} } ],
                    complete => sub {
                        if ($netc->{ZEROCONF_HOSTNAME} =~ /\./) {
                            $in->ask_warn(N("Error"), N("Zeroconf host name must not contain a ."));
                            return 1;
                        }
                    },
                    post => $handle_multiple_cnx,
                   },
                   
                   
                   multiple_internet_cnx => 
                   {
                    name => N("You have configured multiple ways to connect to the Internet.\nChoose the one you want to use.\n\n") . if_(!$::isStandalone, "You may want to configure some profiles after the installation, in the Mandrake Control Center"),
                    data => sub {
                        [ { label => N("Internet connection"), val => \$netc->{internet_cnx_choice}, 
                            list => [ keys %{$netc->{internet_cnx}} ] } ];
                    },
                    post => $save_cnx,
                   },
                   
                   apply_settings => 
                   {
                    name => N("Configuration is complete, do you want to apply settings?"),
                    type => "yesorno",
                   },
                   
                   network_on_boot => 
                   {
                    pre => sub {
                        # condition is :
                        member($netc->{internet_cnx_choice}, ('adsl', 'isdn')); # and $netc->{at_boot} = $in->ask_yesorno(N("Network Configuration Wizard"), N("Do you want to start the connection at boot?"));
                    },
                    name => N("Do you want to start the connection at boot?"),
                    type => "yesorno",
                    default => sub { ($type eq 'modem' ? 'no' : 'yes') },
                    post => sub {
                        my ($res) = @_;
                        $netc->{at_boot} = $res;
                        $res = bool2yesno($res);
                        $ethntf->{ONBOOT} = $res if $netcnx->{type} eq 'adsl' && member($adsl_type, qw(manual dhcp));
                        my $ifcfg_file = "$::prefix/etc/sysconfig/network-scripts/ifcfg-$netc->{NET_INTERFACE}";
                        -f $ifcfg_file and substInFile { s/^ONBOOT.*\n//; $_ .= qq(ONBOOT=$res\n) if eof } $ifcfg_file;
                        return $after_start_on_boot_step->();
                    },
                   },

                   isdn_dial_on_boot =>
                   {
                    pre => sub {
                        $intf->{ippp0} ||= { DEVICE => "ippp0" }; # we want the ifcfg-ippp0 file to be written
                        @isdn_dial_methods = ({ name => N("Automatically at boot"),
                                                ONBOOT => 1, DIAL_ON_IFUP => 1 },
                                              { name => N("By using Net Applet in the system tray"),
                                                ONBOOT => 0, DIAL_ON_IFUP => 1 },
                                              { name => N("Manually (the interface would still be activated at boot)"),
                                               ONBOOT => 1, DIAL_ON_IFUP => 0 });
                        my $method =  find {
                            $_->{ONBOOT} eq text2bool($intf->{ippp0}{ONBOOT}) &&
                              $_->{DIAL_ON_IFUP} eq text2bool($intf->{ippp0}{DIAL_ON_IFUP})
                        } @isdn_dial_methods;
                        #- use net_applet by default
                        $isdn->{dial_method} = $method->{name} || $isdn_dial_methods[1]{name};
                    },
                    name => N("How do you want to dial this connection?"),
                    data => sub {
                        [ { type => "list", val => \$isdn->{dial_method}, list => [ map { $_->{name} } @isdn_dial_methods ] } ]
                    },
                    post => sub {
                        my $method = find { $_->{name} eq $isdn->{dial_method} } @isdn_dial_methods;
                        $intf->{ippp0}{$_} = bool2yesno($method->{$_}) foreach qw(ONBOOT DIAL_ON_IFUP);
                        return $after_start_on_boot_step->();
                    },
                   },

                   restart => 
                   {
                    name => N("The network needs to be restarted. Do you want to restart it?"),
                    type => "yesorno",
                    post => sub {
                        my ($a) = @_;
                        network::ethernet::write_ether_conf($in, $modules_conf, $netcnx, $netc, $intf) if $netcnx->{type} eq 'lan';
                        if ($a && !$::testing && !run_program::rooted($::prefix, "/etc/rc.d/init.d/network restart")) {
                            $success = 0;
                            $in->ask_okcancel(N("Network Configuration"), 
                                              N("A problem occurred while restarting the network: \n\n%s", `/etc/rc.d/init.d/network restart`), 0);
                        }
                        return $offer_to_connect->();
                    },
                   },
                   
                   ask_connect_now => 
                   {
                    name => N("Do you want to try to connect to the Internet now?"),
                    type => "yesorno",
                    post => sub {
                        my ($a) = @_;
                        my $type = $netc->{internet_cnx_choice};
                        $up = 1;
                        if ($a) {
                            # local $::isWizard = 0;
                            my $_w = $in->wait_message('', N("Testing your connection..."), 1);
                            connect_backend($netc);
                            my $s = 30;
                            $type =~ /modem/ and $s = 50;
                            $type =~ /adsl/ and $s = 35;
                            $type =~ /isdn/ and $s = 20;
                            sleep $s;
                            $up = connected();
                        }
                        $success = $up;
                        return $a ? "disconnect" : "end";
                    }
                   },
                   disconnect => 
                   {
                    name => sub {
                        $up ? N("The system is now connected to the Internet.") .
                          if_($::isInstall, N("For security reasons, it will be disconnected now.")) :
                            N("The system doesn't seem to be connected to the Internet.
Try to reconfigure your connection.");
                    },
                    no_back => 1,
                    end => 1,
                    post => sub {
                        $::isInstall and disconnect_backend($netc);
                        return "end";
                    },
                   },

                   end => 
                   {
                    name => sub {
                        return $success ? join('', N("Congratulations, the network and Internet configuration is finished.

"), if_($::isStandalone && $in->isa('interactive::gtk'),
        N("After this is done, we recommend that you restart your X environment to avoid any hostname-related problems."))) : 
          N("Problems occurred during configuration.
Test your connection via net_monitor or mcc. If your connection doesn't work, you might want to relaunch the configuration.");
                    },
                           end => 1,
                   },
                  },
        };
      
      my $use_wizard = 1;
      if ($::isInstall) {
          if ($first_time && $in->{method} =~ /^(ftp|http|nfs)$/) {
              local $::isWizard;
              !$::expert && !$o_noauto || $in->ask_okcancel(N("Network Configuration"),
                                                            N("Because you are doing a network installation, your network is already configured.
Click on Ok to keep your configuration, or cancel to reconfigure your Internet & Network connection.
"), 1) 
                and do {
                    $netcnx->{type} = 'lan';
                    $netc->{$_} = 'eth0' foreach qw(NET_DEVICE NET_INTERFACE);
                    $use_wizard = 0;
                };
        }
      };
      
      if ($use_wizard) {
          require wizards;
          $wiz->{var} = {
                         netc  => $netc,
                         mouse => $mouse,
                         intf  => $intf,
                        };
          wizards->new->safe_process($wiz, $in);
      }

    # install needed packages:
    $network_configured or network::network::configureNetwork2($in, $modules_conf, $::prefix, $netc, $intf);

    $netcnx->{$_} = $netc->{$_} foreach qw(NET_DEVICE NET_INTERFACE);
    $netcnx->{type} =~ /adsl/ or run_program::rooted($::prefix, "/chkconfig --del adsl 2> /dev/null");
}

sub main {
    my ($_prefix, $netcnx, $in, $modules_conf, $o_netc, $o_mouse, $o_intf, $o_first_time, $o_noauto) = @_;
    eval { real_main('', , $netcnx, $in, $modules_conf, $o_netc, $o_mouse, $o_intf, $o_first_time, $o_noauto) };
    my $err = $@;
    if ($err) { # && $in->isa('interactive::gtk')
        local $::isEmbedded = 0; # to prevent sub window embedding
        local $::isWizard = 0 if !$::isInstall; # to prevent sub window embedding
        #err_dialog(N("Error"), N("An unexpected error has happened:\n%s", $err));
        $in->ask_warn(N("Error"), N("An unexpected error has happened:\n%s", $err));
    }
}

sub set_profile {
    my ($netcnx) = @_;
    system('/sbin/set-netprofile', $netcnx->{PROFILE});
    log::explanations(qq(Switching to "$netcnx->{PROFILE}" profile));
}

sub save_profile {
    my ($netcnx) = @_;
    system('/sbin/save-netprofile', $netcnx->{PROFILE});
    log::explanations(qq(Saving "$netcnx->{PROFILE}" profile));
}

sub del_profile {
    my ($profile) = @_;
    return if !$profile || $profile eq "default";
    rm_rf("$::prefix/etc/netprofile/profiles/$profile");
    log::explanations(qq(Deleting "$profile" profile));
}

sub add_profile {
    my ($netcnx, $profile) = @_;
    return if !$profile || $profile eq "default" || member($profile, get_profiles());
    system('/sbin/clone-netprofile', $netcnx->{PROFILE}, $profile);
    log::explanations(qq("Creating "$profile" profile));
}

sub get_profiles() {
    map { if_(m!([^/]*)/$!, $1) } glob("$::prefix/etc/netprofile/profiles/*/");
}

sub get_net_device() {
    my $connect_file = $network::tools::connect_file;
    my $network_file = "$::prefix/etc/sysconfig/network";
		if (cat_("$::prefix$connect_file") =~ /ifup/) {
  		if_(cat_($connect_file) =~ /^\s*ifup\s+(.*)/m, split(' ', $1))
		} elsif (cat_("$::prefix$connect_file") =~ /network/) {
			${{ getVarsFromSh("$::prefix$network_file") }}{GATEWAYDEV};
    } elsif (cat_("$::prefix$connect_file") =~ /isdn/) {
			"ippp+"; 
    } else {
			"ppp+";
    };
}

sub read_net_conf {
    my ($netcnx, $netc, $intf) = @_;
    my $current = { getVarsFromSh("$::prefix/etc/netprofile/current") };

    $netcnx->{PROFILE} = $current->{PROFILE} || 'default';
    network::network::read_all_conf($::prefix, $netc, $intf, $netcnx);

    foreach ('NET_DEVICE', 'NET_INTERFACE') {
        $netc->{$_} = $netcnx->{$_} if $netcnx->{$_}
    }
    $netcnx->{$netcnx->{type}} ||= {} if $netcnx->{type};
}

sub start_internet {
    my ($o) = @_;
    init_globals($o);
    #- give a chance for module to be loaded using kernel-BOOT modules...
    $::isStandalone or modules::load_category($o->{modules_conf}, 'network/*');
    connect_backend($o->{netc});
}

sub stop_internet {
    my ($o) = @_;
    init_globals($o);
    disconnect_backend($o->{netc});
}

1;

=head1 network::netconnect::detect()

=head2 example of usage

use lib qw(/usr/lib/libDrakX);
use network::netconnect;
use Data::Dumper;

use class_discard;

local $in = class_discard->new;

network::netconnect::init_globals($in);
my %i;
network::netconnect::detect($modules_conf, \%i);
print Dumper(\%i),"\n";

=cut