drakx - Mageia Installer and base platform for many utilities

Mageia Installer and base platform for many utilities

Thierry Vignaud [tv]

diff options

author	Olivier Blin <oblin@mandriva.org>	2004-06-09 14:20:28 +0000
committer	Olivier Blin <oblin@mandriva.org>	2004-06-09 14:20:28 +0000
commit	b7b49ef7423519c15a92c2f7c0b333c99a2872bb (patch)
tree	dd1fee48713d48ede145d80dfd636db518a4b192 /mdk-stage1/stage1.c
parent	bfa43c4f9eac91c5eeecb950e569a268c33f9356 (diff)
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in move, use stg1_info_message() instead of stg1_error_message() not to disable MODE_AUTOMATIC

Diffstat (limited to 'mdk-stage1/stage1.c')

-rw-r--r--

mdk-stage1/stage1.c

1 files changed, 1 insertions, 1 deletions

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package printerdrake;
# $Id$
use diagnostics;
use strict;


use common;
use detect_devices;
use modules;
use network;
use log;
use printer;

1;

sub choose_printer_type {
    my ($printer, $in) = @_;
    $in->set_help('configurePrinterConnected') if $::isInstall;
    my $queue = $printer->{OLD_QUEUE};
    $printer->{str_type} = $printer::printer_type_inv{$printer->{TYPE}};
    $printer->{str_type} = 
	$in->ask_from_list_(_("Select Printer Connection"),
			    _("How is the printer connected?") .
			    ($printer->{SPOOLER} eq "cups" ?
			     _("
Printers on remote CUPS servers you do not have to configure here; these printers will be automatically detected.") : ()),
			    [ printer::printer_type($printer) ],
			    $printer->{str_type},
			    ) or return 0;
    $printer->{TYPE} = $printer::printer_type{$printer->{str_type}};
    1;
}

sub setup_remote_cups_server {
    my ($printer, $in) = @_;

    # Check whether the network functionality is configured and
    # running
    if (!check_network($printer, $in)) {return 0};

    $in->set_help('configureRemoteCUPSServer') if $::isInstall;
    my $queue = $printer->{OLD_QUEUE};
    #- hack to handle cups remote server printing,
    #- first read /etc/cups/cupsd.conf for variable BrowsePoll address:port
    my ($server, $port, $default, $autoconf);
    # Return value: 0 when nothing was changed ("Apply" never pressed), 1
    # when "Apply" was at least pressed once.
    my $retvalue = 0;
    while (1) {
	# Read CUPS config file
	my @cupsd_conf = printer::read_cupsd_conf();
	foreach (@cupsd_conf) {
	    /^\s*BrowsePoll\s+(\S+)/ and $server = $1, last;
	}
	$server =~ /([^:]*):(.*)/ and ($server, $port) = ($1, $2);
	# Read printer list
	my @queuelist = printer::read_cups_printer_list($printer);
	if ($#queuelist >=0) {
	    if ($printer->{DEFAULT} eq '') {
		$default = printer::get_default_printer($printer);
		if ($default) {
		    # If a CUPS system has only remote printers and no default
		    # printer defined, it defines the first printer whose
		    # broadcast signal appeared after the start of the CUPS
		    # daemon, so on every start another printer gets the
		    # default printer. To avoid this, make sure that the
		    # default printer is defined.
		    $printer->{DEFAULT} = $default;
		    printer::set_default_printer($printer);
		}
	    } else {
		$default = $printer->{DEFAULT};
	    }
	    my $queue;
	    for $queue (@queuelist) {
		if ($queue =~ /^\s*$default/) {
		    $default = $queue;
		}
	    }
	    # The default printer setting should not be "None" when there
	    # are printers
	    if ($default eq _("None")) {
		$default = _("Choose a default printer!");
	    }
	} else {
	    push(@queuelist, _("None"));
	    $default = _("None");
	}
	#- Did we have automatic or manual configuration mode for CUPS
	$autoconf = printer::get_cups_autoconf();
	#- Remember the server/port/autoconf settings to check whether the user
        #- has changed them.
	my $oldserver = $server;
	my $oldport = $port;
	my $oldautoconf = $autoconf;

        #- then ask user for this combination and rewrite /etc/cups/cupsd.conf
	#- according to new settings. There are no other point where such
	#- information is written in this file.

	if ($in->ask_from_
	    ({ title => _("Remote CUPS server"),
	       messages => _("With remote CUPS servers, you do not have to configure any printer here; CUPS servers inform your machine automatically about their printers. All printers known to your machine currently are listed in the \"Default printer\" field. Choose the default printer for your machine there and click the \"Apply/Re-read printers\" button. Click the same button to refresh the list (it can take up to 30 seconds after the start of CUPS until all remote printers are visible). When your CUPS server is in a different network, you have to give the CUPS server IP address and optionally the port number to get the printer information from the server, otherwise leave these fields blank.") .
              ($::expert ? _("
Normally, CUPS is automatically configured according to your network environment, so that you can access the printers on the CUPS servers in your local network. If this does not work correctly, turn off \"Automatic CUPS configuration\" and edit your file /etc/cups/cupsd.conf manually. Do not forget to restart CUPS afterwards (command: \"service cups restart\").") : ()),
              cancel => _("Close"),
              ok => _("Apply/Re-read printers"),
	      callbacks => { complete => sub {
		 unless (!$server || network::is_ip($server)) {
		     $in->ask_warn('', 
			_("The IP address should look like 192.168.1.20"));
		     return (1,0);
		 }
		 if ($port !~ /^\d*$/) {
		     $in->ask_warn('',
			_("The port number should be an integer!"));
		     return (1,1);
		 }
		 return 0;
	     } }
	   },
	     [	
		{ label => _("Default printer"), val => \$default,
		  not_edit => 0, list => \@queuelist},
		#{ label => _("Default printer") },
		#{ val => \$default,
		#  format => \&translate, not_edit => 0, list => \@queuelist},
		{ label => _("CUPS server IP"), val => \$server },
		{ label => _("Port"), val => \$port },
		($::expert ?
		{ text => _("Automatic CUPS configuration"), type => 'bool',
		  val => \$autoconf } : ()),
		]
	     )) {
	    # We have clicked "Apply/Re-read"
	    $retvalue = 1;
	    # Set default printer
	    if ($default =~ /^\s*([^\s\(\)]+)\s*\(/) {
		$default = $1;
	    }
	    if (($default ne _("None")) &&
		($default ne _("Choose a default printer!"))) {
		$printer->{DEFAULT} = $default;
	        printer::set_default_printer($printer);
	    }
	    # Set BrowsePoll line
	    if (($server ne $oldserver) || ($port ne $oldport)) {
		$server && $port and $server = "$server:$port";
		if ($server) {
		    @cupsd_conf = 
			map { $server and 
			      s/^\s*BrowsePoll\s+(\S+)/BrowsePoll $server/ and
				  $server = '';
			      $_ } @cupsd_conf;
		    $server and push @cupsd_conf, "\nBrowsePoll $server\n";
		} else {
		    @cupsd_conf = 
			map { s/^\s*BrowsePoll\s+(\S+)/\#BrowsePoll $1/;
			      $_ } @cupsd_conf;
		}
	        printer::write_cupsd_conf(@cupsd_conf);
		sleep 3;
	    }
	    # Set auto-configuration state
	    if ($autoconf != $oldautoconf) {
	        printer::set_cups_autoconf($autoconf);
	    }
	} else {
	    last;
	}
    }
    # Save user settings for auto-install
    $printer->{BROWSEPOLLADDR} = $server;
    $printer->{BROWSEPOLLPORT} = $port;
    $printer->{MANUALCUPSCONFIG} = 1 - $autoconf;
    return $retvalue;
}

sub setup_printer_connection {
    my ($printer, $in) = @_;
    # Choose the appropriate connection config dialog
    my $done = 1;
    for ($printer->{TYPE}) {
	/LOCAL/     and setup_local    ($printer, $in) and last;
	/LPD/       and setup_lpd      ($printer, $in) and last;
	/SOCKET/    and setup_socket   ($printer, $in) and last;
	/SMB/       and setup_smb      ($printer, $in) and last;
	/NCP/       and setup_ncp      ($printer, $in) and last;
	/URI/       and setup_uri      ($printer, $in) and last;
	/POSTPIPE/  and setup_postpipe ($printer, $in) and last;
	$done = 0; last;
    }
    return $done;
}

sub auto_detect {
    my ($in) = @_;
    {
	my $w = $in->wait_message(_("Test ports"), _("Detecting devices ..."));
	modules::get_alias("usb-interface") and eval { modules::load("printer"); sleep(2); };
	foreach (qw(lp parport_pc parport_probe parport)) {
	    eval { modules::unload($_); }; #- on kernel 2.4 parport has to be unloaded to probe again
	}
	foreach (qw(parport_pc lp parport_probe)) {
	    eval { modules::load($_); }; #- take care as not available on 2.4 kernel (silent error).
	}
    }
    my $b = before_leaving { eval { modules::unload("parport_probe") } };
    detect_devices::whatPrinter();
}


sub setup_local {
    my ($printer, $in) = @_;
    my (@port, @str, $device);
    my $queue = $printer->{OLD_QUEUE};
    my $do_auto_detect =
	$in->ask_yesorno(_("Auto-Detection of Printers"), 
			 _("Printerdrake is able to auto-detect your locally connected parallel and USB printers for you, but note that on some systems the auto-detection CAN FREEZE YOUR SYSTEM AND EVEN CORRUPT YOUR FILE SYSTEMS! So do it ON YOUR OWN RISK!

For local printers auto-detection is not really necessary, because they are external devices where you can easily see on their labels which models you have, but if you really want to auto-detect them, connect them and turn them on now and click \"Yes\", otherwise click \"No\"."),0);
    my @parport;
    my $menuentries;
    if ($do_auto_detect) {
	@parport = auto_detect($in);
	$in->set_help('setupLocal') if $::isInstall;
	for my $p (@parport) {
	    if ($p->{val}{DESCRIPTION}) {
		my $menustr = $p->{val}{DESCRIPTION};
		if ($p->{port} =~ m!^/dev/lp(\d+)$!) {
		    $menustr .= _(" on parallel port \#%s", $1);
		} elsif ($p->{port} =~ m!^/dev/usb/lp(\d+)$!) {
		    $menustr .= _(", USB printer \#%s", $1);
		}
		if ($::expert) {
		    $menustr .= " ($p->{port})";
		}
		$menuentries->{$menustr} = $p->{port};
		push @str, _("Detected %s", $menustr);
	    } else {
		my $menustr;
		if ($p->{port} =~ m!^/dev/lp(\d+)$!) {
		    $menustr = _("Printer on parallel port \#%s", $1);
		} elsif ($p->{port} =~ m!^/dev/usb/lp(\d+)$!) {
		    $menustr = _("USB printer \#%s", $1);
		}
		if ($::expert) {
		    $menustr .= " ($p->{port})";
		}
		$menuentries->{$menustr} = $p->{port};
	    }
	}
	if ($::expert || !@str) {
	    @port = detect_devices::whatPrinterPort();
	    for my $q (@port) {
		if (@str) {
		    my $alreadyfound = 0;
		    for my $p (@parport) {
			if ($p->{port} eq $q) {
			    $alreadyfound = 1;
			    last;
			}
		    }
		    if ($alreadyfound) {
			next;
		    }
		}
		my $menustr;
		if ($q =~ m!^/dev/lp(\d+)$!) {
		    $menustr = _("Printer on parallel port \#%s", $1);
		} elsif ($q =~ m!^/dev/usb/lp(\d+)$!) {
		    $menustr = _("USB printer \#%s", $1);
		}
		if ($::expert) {
		    $menustr .= " ($q)";
		}
		$menuentries->{$menustr} = $q;
	    }
	}
    } else {
	my $m;
	for ($m = 0; $m <= 2; $m++) {
	    my $menustr = _("Printer on parallel port \#%s", $m);
	    if ($::expert) {
		$menustr .= " (/dev/lp$m)";
	    }
	    $menuentries->{$menustr} = "/dev/lp$m";
	    $menustr = _("USB printer \#%s", $m);
	    if ($::expert) {
		$menustr .= " (/dev/usb/lp$m)";
	    }
	    $menuentries->{$menustr} = "/dev/usb/lp$m";
	}
    }
    my @menuentrieslist = sort { $menuentries->{$a} cmp $menuentries->{$b} }
    keys(%{$menuentries});
    my $menuchoice = "";
    if (($printer->{configured}{$queue}) &&
	($printer->{currentqueue}{'connect'} =~ m/^file:/)) {
	$device = $printer->{currentqueue}{'connect'};
	$device =~ s/^file://;
	for my $p (keys %{$menuentries}) {
	    if ($device eq $menuentries->{$p}) {
		$menuchoice = $p;
		last;
	    }
	}
    }
    if (($menuchoice eq "") && (@menuentrieslist > -1)) {
	$menuchoice = $menuentrieslist[0];
    }
    if ($in) {
	$::expert or $in->set_help('configurePrinterDev') if $::isInstall;
	return if !$in->ask_from(_("Local Printer"),
				 ($do_auto_detect ?
				  ($::expert ?
				   (@str ?
_("Here is a list of all auto-detected printers. ") : ()) . 
_("Please choose the desired printer/printer port or enter a device name/file name in the input line") :
				   (@str ?
_("Here is a list of all auto-detected printers. ") : ()) . 
_("Please choose the desired printer/printer port.\n\n")) :
				  ($::expert ?
_("Please choose the port where your printer is connected to or enter a device name/file name in the input line") :
_("Please choose the port where your printer is connected to.\n\n"))) .
				  ($::expert ?
_(" (Parallel Ports: /dev/lp0, /dev/lp1, ..., equivalent to LPT1:, LPT2:, ..., 1st USB printer: /dev/usb/lp0, 2nd USB printer: /dev/usb/lp1, ...).\n\n") :
				   ()). (join "\n", @str), [
{ label => _("Your choice"), val => \$menuchoice, list => \@menuentrieslist, not_edit => !$::expert } ],
        complete => sub {
            unless ($menuchoice ne "") {
	        $in->ask_warn('', _("You must choose/enter a printer/device!"));
	        return (1,0);
            }
            return 0;
        }
        );
    }

    #- Get the device file name according to what was chosen from the menu
    if ($menuentries->{$menuchoice}) {
	$device = $menuentries->{$menuchoice};
    } else {
	$device = $menuchoice;
    }

    #- make the DeviceURI from $device.
    $printer->{currentqueue}{'connect'} = "file:" . $device;

    #- Read the printer driver database if necessary
    if ((keys %printer::thedb) == 0) {
	my $w = $in->wait_message('', _("Reading printer database ..."));
        printer::read_printer_db($printer->{SPOOLER});
    }

    #- Search the database entry which matches the detected printer best
    foreach (@parport) {
	$device eq $_->{port} or next;
	my $descr = $_->{val}{DESCRIPTION};
	# Clean up the description from noise which makes the best match
	# difficult
	$descr =~ s/\s+Inc\.//;
	$descr =~ s/\s+Corp\.//;
	$descr =~ s/\s+SA\.//;
	$descr =~ s/\s+S\.\s*A\.//;
	$descr =~ s/\s+Ltd\.//;
	$descr =~ s/\s+International//;
	$descr =~ s/\s+Int\.//;
	$descr =~ s/\s+\(?[Pp]rinter\)?$//;
	
        $printer->{DBENTRY} =
            bestMatchSentence ($descr, keys %printer::thedb);
        # If the manufacturer was not guessed correctly, discard the
        # guess.
        $printer->{DBENTRY} =~ /^([^\|]+)\|/;
        my $guessedmake = lc($1);
        if (($descr !~ /$guessedmake/i) &&
            (($guessedmake ne "hp") ||
             ($descr !~ /Hewlett[\s-]+Packard/i)))
            {$printer->{DBENTRY} = ""};
    }
    1;
}

sub setup_lpd {
    my ($printer, $in) = @_;

    # Check whether the network functionality is configured and
    # running
    if (!check_network($printer, $in)) {return 0};

    $in->set_help('setupLPD') if $::isInstall;
    my ($uri, $remotehost, $remotequeue);
    my $queue = $printer->{OLD_QUEUE};
    if (($printer->{configured}{$queue}) &&
	($printer->{currentqueue}{'connect'} =~ m/^lpd:/)) {
	$uri = $printer->{currentqueue}{'connect'};
	$uri =~ m!^\s*lpd://([^/]+)/([^/]+)/?\s*$!;
	$remotehost = $1;
	$remotequeue = $2;
    } else {
	$remotehost = "";
	$remotequeue = "lp";
    }

    return if !$in->ask_from(_("Remote lpd Printer Options"),
_("To use a remote lpd printer, you need to supply the hostname of the printer server and the printer name on that server."), [
{ label => _("Remote host name"), val => \$remotehost },
{ label => _("Remote printer name"), val => \$remotequeue } ],
complete => sub {
    unless ($remotehost ne "") {
	$in->ask_warn('', _("Remote host name missing!"));
	return (1,0);
    }
    unless ($remotequeue ne "") {
	$in->ask_warn('', _("Remote printer name missing!"));
	return (1,1);
    }
    return 0;
}
			      );
    #- make the DeviceURI from user input.
    $printer->{currentqueue}{'connect'} = 
        "lpd://$remotehost/$remotequeue";

    #- LPD does not support filtered queues to a remote LPD server by itself
    #- It needs an additional program as "rlpr"
    if (($printer->{SPOOLER} eq 'lpd') && (!$::testing) &&
        (!printer::files_exist((qw(/usr/bin/rlpr))))) {
        $in->do_pkgs->install('rlpr');
    }

    1;
}

sub setup_smb {
    my ($printer, $in) = @_;

    # Check whether the network functionality is configured and
    # running
    if (!check_network($printer, $in)) {return 0};

    $in->set_help('setupSMB') if $::isInstall;
    my ($uri, $smbuser, $smbpassword, $workgroup, $smbserver, $smbserverip, $smbshare);
    my $queue = $printer->{OLD_QUEUE};
    if (($printer->{configured}{$queue}) &&
	($printer->{currentqueue}{'connect'} =~ m/^smb:/)) {
	$uri = $printer->{currentqueue}{'connect'};
	$uri =~ m!^\s*smb://(.*)$!;
	my $parameters = $1;
	# Get the user's login and password from the URI
	if ($parameters =~ m!([^@]*)@([^@]+)!) {
	    my $login = $1;
	    $parameters = $2;
	    if ($login =~ m!([^:]*):([^:]*)!) {
		$smbuser = $1;
		$smbpassword = $2;
	    } else {
		$smbuser = $login;
		$smbpassword = "";
	    }
	} else {
	    $smbuser = "";
	    $smbpassword = "";
	}
	# Get the workgroup, server, and share name
	if ($parameters =~ m!([^/]*)/([^/]+)/([^/]+)$!) {
	    $workgroup = $1;
	    $smbserver = $2;
	    $smbshare = $3;
	} elsif ($parameters =~ m!([^/]+)/([^/]+)$!) {
	    $workgroup = "";
	    $smbserver = $1;
	    $smbshare = $2;
	} else {
	    die "The \"smb://\" URI must at least contain the server name and the share name!\n";
	}
	if (network::is_ip($smbserver)) {
	    $smbserverip = $smbserver;
	    $smbserver = "";
	}
    }

    return if !$in->ask_from(_("SMB (Windows 9x/NT) Printer Options"),
_("To print to a SMB printer, you need to provide the SMB host name (Note! It may be different from its TCP/IP hostname!) and possibly the IP address of the print server, as well as the share name for the printer you wish to access and any applicable user name, password, and workgroup information."), [
{ label => _("SMB server host"), val => \$smbserver },
{ label => _("SMB server IP"), val => \$smbserverip },
{ label => _("Share name"), val => \$smbshare },
{ label => _("User name"), val => \$smbuser },
{ label => _("Password"), val => \$smbpassword, hidden => 1 },
{ label => _("Workgroup"), val => \$workgroup }, ],
complete => sub {
    unless ((network::is_ip($smbserverip)) || ($smbserverip eq "")) {
	$in->ask_warn('', _("IP address should be in format 1.2.3.4"));
	return (1,1);
    }
    unless (($smbserver ne "") || ($smbserverip ne "")) {
	$in->ask_warn('', _("Either the server name or the server's IP must be given!"));
	return (1,0);
    }
    unless ($smbshare ne "") {
	$in->ask_warn('', _("Samba share name missing!"));
	return (1,2);
    }
    return 0;
}
    );
    #- make the DeviceURI from, try to probe for available variable to
    #- build a suitable URI.
    $printer->{currentqueue}{'connect'} =
    join '', ("smb://", ($smbuser && ($smbuser . 
    ($smbpassword && ":$smbpassword") . "@")), ($workgroup && ("$workgroup/")),
    ($smbserver || $smbserverip), "/$smbshare");

    if ((!$::testing) &&
        (!printer::files_exist((qw(/usr/bin/smbclient))))) {
	$in->do_pkgs->install('samba-client');
    }
    $printer->{SPOOLER} eq 'cups' and printer::restart_queue($printer);
    1;
}

sub setup_ncp {
    my ($printer, $in) = @_;

    # Check whether the network functionality is configured and
    # running
    if (!check_network($printer, $in)) {return 0};

    $in->set_help('setupNCP') if $::isInstall;
    my ($uri, $ncpuser, $ncppassword, $ncpserver, $ncpqueue);
    my $queue = $printer->{OLD_QUEUE};
    if (($printer->{configured}{$queue}) &&
	($printer->{currentqueue}{'connect'} =~ m/^ncp:/)) {
	$uri = $printer->{currentqueue}{'connect'};
	my $parameters = $uri =~ m!^\s*ncp://(.*)$!;
	# Get the user's login and password from the URI
	if ($parameters =~ m!([^@]*)@([^@]+)!) {
	    my $login = $1;
	    $parameters = $2;
	    if ($login =~ m!([^:]*):([^:]*)!) {
		$ncpuser = $1;
		$ncppassword = $2;
	    } else {
		$ncpuser = $login;
		$ncppassword = "";
	    }
	} else {
	    $ncpuser = "";
	    $ncppassword = "";
	}
	# Get the workgroup, server, and share name
	if ($parameters =~ m!([^/]+)/([^/]+)$!) {
	    $ncpserver = $1;
	    $ncpqueue = $2;
	} else {
	    die "The \"ncp://\" URI must at least contain the server name and the share name!\n";
	}
    }

    return if !$in->ask_from(_("NetWare Printer Options"),
_("To print on a NetWare printer, you need to provide the NetWare print server name (Note! it may be different from its TCP/IP hostname!) as well as the print queue name for the printer you wish to access and any applicable user name and password."), [
{ label => _("Printer Server"), val => \$ncpserver },
{ label => _("Print Queue Name"), val => \$ncpqueue },
{ label => _("User name"), val => \$ncpuser },
{ label => _("Password"), val => \$ncppassword, hidden => 1 } ],
complete => sub {
    unless ($ncpserver ne "") {
	$in->ask_warn('', _("NCP server name missing!"));
	return (1,0);
    }
    unless ($ncpqueue ne "") {
	$in->ask_warn('', _("NCP queue name missing!"));
	return (1,1);
    }
    return 0;
}
					);
    # Generate the Foomatic URI
    $printer->{currentqueue}{'connect'} =
    join '', ("ncp://", ($ncpuser && ($ncpuser . 
    ($ncppassword && ":$ncppassword") . "@")),
    "$ncpserver/$ncpqueue");

    if ((!$::testing) &&
        (!printer::files_exist((qw(/usr/bin/nprint))))) {
	$in->do_pkgs->install('ncpfs');
    }

    1;
}

sub setup_socket {
    my ($printer, $in) = @_;

    # Check whether the network functionality is configured and
    # running
    if (!check_network($printer, $in)) {return 0};

    $in->set_help('setupSocket') if $::isInstall;
    my ($hostname, $port, $uri, $remotehost,$remoteport);
    my $queue = $printer->{OLD_QUEUE};
    if (($printer->{configured}{$queue}) &&
	($printer->{currentqueue}{'connect'} =~ m/^socket:/)) {
	$uri = $printer->{currentqueue}{'connect'};
	($remotehost, $remoteport) = $uri =~ m!^\s*socket://([^/:]+):([0-9]+)/?\s*$!;
    } else {
	$remotehost = "";
	$remoteport = "9100";
    }

    return if !$in->ask_from(_("TCP/Socket Printer Options"),
_("To print to a TCP or socket printer, you need to provide the host name of the printer and optionally the port number. On HP JetDirect servers the port number is usually 9100, on other servers it can vary. See the manual of your hardware."), [
{ label => _("Printer host name"), val => \$remotehost },
{ label => _("Port"), val => \$remoteport } ],
complete => sub {
    unless ($remotehost ne "") {
	$in->ask_warn('', _("Printer host name missing!"));
	return (1,0);
    }
    unless ($remoteport =~ /^[0-9]+$/) {
	$in->ask_warn('', _("The port number should be an integer!"));
	return (1,1);
    }
    return 0;
}
					 );

    #- make the Foomatic URI
    $printer->{currentqueue}{'connect'} = 
    join '', ("socket://$remotehost", $remoteport ? (":$remoteport") : ());

    #- LPD and LPRng need netcat ('nc') to access to socket printers
    if ((($printer->{SPOOLER} eq 'lpd') || ($printer->{SPOOLER} eq 'lprng'))&& 
        (!$::testing) &&
        (!printer::files_exist((qw(/usr/bin/nc))))) {
        $in->do_pkgs->install('nc');
    }

    1;
}

sub setup_uri {
    my ($printer, $in) = @_;

    $in->set_help('setupURI') if $::isInstall;
    return if !$in->ask_from(_("Printer Device URI"),
_("You can specify directly the URI to access the printer. The URI must fulfill either the CUPS or the Foomatic specifications. Note that not all URI types are supported by all the spoolers."), [
{ label => _("Printer Device URI"),
val => \$printer->{currentqueue}{'connect'},
list => [ $printer->{currentqueue}{'connect'},
	  "file:/",
	  "http://",
	  "ipp://",
	  "lpd://",
	  "smb://",
	  "ncp://",
	  "socket://",
	  "postpipe:\"\"",
	  ], not_edit => 0 }, ],
complete => sub {
    unless ($printer->{currentqueue}{'connect'} =~ /[^:]+:.+/) {
	$in->ask_warn('', _("A valid URI must be entered!"));
	return (1,0);
    }
    return 0;
}
    );

    # Non-local printer, check network and abort if no network available
    if (($printer->{currentqueue}{'connect'} !~ m!^file:/!) &&
        (!check_network($printer, $in))) {return 0};

    # If the chosen protocol needs additional software, install it.

    # LPD does not support filtered queues to a remote LPD server by itself
    # It needs an additional program as "rlpr"
    if (($printer->{currentqueue}{'connect'} =~ /^lpd:/) &&
	($printer->{SPOOLER} eq 'lpd') && (!$::testing) &&
        (!printer::files_exist((qw(/usr/bin/rlpr))))) {
        $in->do_pkgs->install('rlpr');
    }
    if (($printer->{currentqueue}{'connect'} =~ /^smb:/) &&
        (!$::testing) &&
        (!printer::files_exist((qw(/usr/bin/smbclient))))) {
	$in->do_pkgs->install('samba-client');
    }
    if (($printer->{currentqueue}{'connect'} =~ /^ncp:/) &&
	(!$::testing) &&
        (!printer::files_exist((qw(/usr/bin/nprint))))) {
	$in->do_pkgs->install('ncpfs');
    }
    #- LPD and LPRng need netcat ('nc') to access to socket printers
    if (($printer->{currentqueue}{'connect'} =~ /^socket:/) &&
	(($printer->{SPOOLER} eq 'lpd') || ($printer->{SPOOLER} eq 'lprng')) &&
        (!$::testing) &&
        (!printer::files_exist((qw(/usr/bin/nc))))) {
        $in->do_pkgs->install('nc');
    }
    1;
}

sub setup_postpipe {
    my ($printer, $in) = @_;

    $in->set_help('setupPostpipe') if $::isInstall;
    my $uri;
    my $commandline;
    my $queue = $printer->{OLD_QUEUE};
    if (($printer->{configured}{$queue}) &&
	($printer->{currentqueue}{'connect'} =~ m/^postpipe:/)) {
	$uri = $printer->{currentqueue}{'connect'};
	$uri =~ m!^\s*postpipe:\"(.*)\"$!;
	$commandline = $1;
    } else {
	$commandline = "";
    }

    return if !$in->ask_from(_("Pipe into command"),
_("Here you can specify any arbitrary command line into which the job should be piped instead of being sent directly to a printer."), [
{ label => _("Command line"),
val => \$commandline }, ],
complete => sub {
    unless ($commandline ne "") {
	$in->ask_warn('', _("A command line must be entered!"));
	return (1,0);
    }
    return 0;
}
);

    #- make the Foomatic URI
    $printer->{currentqueue}{'connect'} = "postpipe:$commandline";
    
    1;
}

sub choose_printer_name {
    my ($printer, $in) = @_;
    # Name, description, location
    $in->set_help('setupPrinterName') if $::isInstall;
    my $default = $printer->{currentqueue}{'queue'};
    $in->ask_from_
	(
	 { title => _("Enter Printer Name and Comments"),
	   #cancel => !$printer->{configured}{$queue} ? '' : _("Remove queue"),
	   callbacks => { complete => sub {
	       unless ($printer->{currentqueue}{'queue'} =~ /^\w+$/) {
		   $in->ask_warn('', _("Name of printer should contain only letters, numbers and the underscore"));
		   return (1,0);
	       }
	       if (($printer->{configured}{$printer->{currentqueue}{'queue'}})
		   && ($printer->{currentqueue}{'queue'} ne $default) && 
		   (!$in->ask_yesorno('', _("The printer \"%s\" already exists,\ndo you really want to overwrite its configuration?",
					    $printer->{currentqueue}{'queue'}),
				      0))) {
		   return (1,0); # Let the user correct the name
	       }
	       return 0;
	   },
		      },
	   messages =>
_("Every printer needs a name (for example \"printer\"). The Description and Location fields do not need to be filled in. They are comments for the users.") }, 
	 [ { label => _("Name of printer"), val => \$printer->{currentqueue}{'queue'} },
	   { label => _("Description"), val => \$printer->{currentqueue}{'desc'} },
	   { label => _("Location"), val => \$printer->{currentqueue}{'loc'} },
	 ]) or return 0;

    $printer->{QUEUE} = $printer->{currentqueue}{'queue'};
    1;
}

sub get_db_entry {
    my ($printer, $in) = @_;
    #- Read the printer driver database if necessary
    if ((keys %printer::thedb) == 0) {
	my $w = $in->wait_message('', _("Reading printer database ..."));
        printer::read_printer_db($printer->{SPOOLER});
    }
    my $w = $in->wait_message('', _("Preparing printer database ..."));
    my $queue = $printer->{OLD_QUEUE};
    if ($printer->{configured}{$queue}) {
	# The queue was already configured
	if ($printer->{configured}{$queue}{'queuedata'}{'foomatic'}) {
	    # The queue was configured with Foomatic
	    my $driverstr;
	    if ($printer->{configured}{$queue}{'queuedata'}{'driver'} eq "Postscript") {
		$driverstr = "PostScript";
	    } else {
		$driverstr = "GhostScript + $printer->{configured}{$queue}{'queuedata'}{'driver'}";
	    }
	    my $make = uc($printer->{configured}{$queue}{'queuedata'}{'make'});
	    my $model =	$printer->{configured}{$queue}{'queuedata'}{'model'};
	    if ($::expert) {
		$printer->{DBENTRY} = "$make|$model|$driverstr";
		# database key contains the "(recommended)" for the
		# recommended driver, so add it if necessary
		if (!($printer::thedb{$printer->{DBENTRY}}{printer})) {
		    $printer->{DBENTRY} .= " (recommended)";
		}
	    } else {
		$printer->{DBENTRY} = "$make|$model";
	    }
	    $printer->{OLD_CHOICE} = $printer->{DBENTRY};
	} elsif (($printer->{SPOOLER} eq "cups") && ($::expert) &&
		 ($printer->{configured}{$queue}{'queuedata'}{'ppd'})) {
	    # Do we have a native CUPS driver or a PostScript PPD file?
	    $printer->{DBENTRY} = printer::get_descr_from_ppd($printer) || $printer->{DBENTRY};
	    $printer->{OLD_CHOICE} = $printer->{DBENTRY};
	} else {
	    # Point the list cursor at least to manufacturer and model of the
	    # printer
	    $printer->{DBENTRY} = "";
	    my $make = uc($printer->{configured}{$queue}{'queuedata'}{'make'});
	    my $model = $printer->{configured}{$queue}{'queuedata'}{'model'};
	    my $key;
	    for $key (keys %printer::thedb) {
		if ((($::expert) && ($key =~ /^$make\|$model\|.*\(recommended\)$/)) ||
		    ((!$::expert) && ($key =~ /^$make\|$model$/))) {
		    $printer->{DBENTRY} = $key;
		}
	    }
	    if ($printer->{DBENTRY} eq "") {
		# Exact match of make and model did not work, try to clean
		# up the model name
		$model =~ s/PS//;
		$model =~ s/PostScript//;
		$model =~ s/Series//;
		for $key (keys %printer::thedb) {
		    if ((($::expert) && ($key =~ /^$make\|$model\|.*\(recommended\)$/)) ||
			((!$::expert) && ($key =~ /^$make\|$model$/))) {
			$printer->{DBENTRY} = $key;
		    }
		}
	    }
	    if (($printer->{DBENTRY} eq "") && ($make ne "")) {
		# Exact match with cleaned-up model did not work, try a best match
		my $matchstr = "$make|$model";
		$printer->{DBENTRY} = bestMatchSentence($matchstr, keys %printer::thedb);
		# If the manufacturer was not guessed correctly, discard the
		# guess.
		$printer->{DBENTRY} =~ /^([^\|]+)\|/;
		my $guessedmake = lc($1);
		if (($matchstr !~ /$guessedmake/i) &&
		    (($guessedmake ne "hp") ||
		     ($matchstr !~ /Hewlett[\s-]+Packard/i)))
		{$printer->{DBENTRY} = ""};
	    }
	    # Set the OLD_CHOICE to a non-existing value
	    $printer->{OLD_CHOICE} = "XXX";
	}
    } else {
	if (($::expert) && ($printer->{DBENTRY} !~ /(recommended)/)) {
	    my ($make, $model) = $printer->{DBENTRY} =~ /^([^\|]+)\|([^\|]+)\|/;
	    for my $key (keys %printer::thedb) {
		if ($key =~ /^$make\|$model\|.*\(recommended\)$/) {
		    $printer->{DBENTRY} = $key;
		}
	    }
	}
	$printer->{OLD_CHOICE} = $printer->{DBENTRY};
    }
}

sub choose_model {
    my ($printer, $in) = @_;
    $in->set_help('chooseModel') if $::isInstall;
    #- Read the printer driver database if necessary
    if ((keys %printer::thedb) == 0) {
	my $w = $in->wait_message('', _("Reading printer database ..."));
        printer::read_printer_db($printer->{SPOOLER});
    }
    if (!$printer::thedb{$printer->{DBENTRY}}) {
	$printer->{DBENTRY} = _("Raw printer (No driver)");
    }
    # Choose the printer/driver from the list
    return ($printer->{DBENTRY} = $in->ask_from_treelist(_("Printer model selection"),
							 _("Which printer model do you have?") .
							 _("

Please check whether Printerdrake did the auto-detection of your printer model correctly. Search the correct model in the list when the cursor is standing on a wrong model or on \"Raw printer\"."), '|',
							 [ keys %printer::thedb ], $printer->{DBENTRY}));

}

sub get_printer_info {
    my ($printer, $in) = @_;
    #- Read the printer driver database if necessary
    #if ((keys %printer::thedb) == 0) {
    #    my $w = $in->wait_message('', _("Reading printer database ..."));
    #    printer::read_printer_db($printer->{SPOOLER});
    #}
    my $queue = $printer->{OLD_QUEUE};
    my $oldchoice = $printer->{OLD_CHOICE};
    my $newdriver = 0;
    if ((!$printer->{configured}{$queue}) ||      # New queue  or
	(($oldchoice) && ($printer->{DBENTRY}) && # make/model/driver changed
	 (($oldchoice ne $printer->{DBENTRY}) ||
	  ($printer->{currentqueue}{'driver'} ne 
	   $printer::thedb{$printer->{DBENTRY}}{'driver'})))) {
	delete($printer->{currentqueue}{printer});
	delete($printer->{currentqueue}{ppd});
	$printer->{currentqueue}{foomatic} = 0;
	# Read info from printer database
	foreach (qw(printer ppd driver make model)) { #- copy some parameter, shorter that way...
	    $printer->{currentqueue}{$_} = $printer::thedb{$printer->{DBENTRY}}{$_};
	}
	$newdriver = 1;
    }
    # Use the "printer" and not the "foomatic" field to identify a Foomatic
    # queue because in a new queue "foomatic" is not set yet.
    if (($printer->{currentqueue}{'printer'}) || # We have a Foomatic queue
	($printer->{currentqueue}{'ppd'})) { # We have a CUPS+PPD queue
	if ($printer->{currentqueue}{'printer'}) { # Foomatic queue?
	    # In case of a new queue "foomatic" was not set yet
	    $printer->{currentqueue}{'foomatic'} = 1;
	    # Now get the options for this printer/driver combo
	    if (($printer->{configured}{$queue}) && ($printer->{configured}{$queue}{'queuedata'}{'foomatic'})) {
		# The queue was already configured with Foomatic ...
		if (!$newdriver) {
		    # ... and the user didn't change the printer/driver
		    $printer->{ARGS} = $printer->{configured}{$queue}{'args'};
		} else {
		    # ... and the user has chosen another printer/driver
		    $printer->{ARGS} = printer::read_foomatic_options($printer);
		}
	    } else {
		# The queue was not configured with Foomatic before
		# Set some special options
		$printer->{SPECIAL_OPTIONS} = '';
		# Default page size depending on the country/language
		# (US/Canada -> Letter, Others -> A4)
		my $pagesize;
		if ($printer->{PAPERSIZE}) {
		    $printer->{SPECIAL_OPTIONS} .= 
			" -o PageSize=$printer->{PAPERSIZE}";
		} elsif (($in->{lang}) ||
			 ($pagesize = $ENV{'LC_PAPER'}) ||
			 ($pagesize = $ENV{'LANG'}) ||
			 ($pagesize = $ENV{'LANGUAGE'}) ||
			 ($pagesize = $ENV{'LC_ALL'})) {
		    if (($pagesize eq 'en') || ($pagesize eq 'en_US')) {
			$pagesize = "Letter";
		    } else {
			$pagesize = "A4";
		    }
		    $printer->{SPECIAL_OPTIONS} .= 
			" -o PageSize=$pagesize";
		}
		# oki4w driver -> OKI winprinter which needs the
		# oki4daemon to work
		if ($printer->{currentqueue}{'driver'} eq 'oki4w') {
		    if ($printer->{currentqueue}{'connect'} ne 
			'file:/dev/lp0') {
			$in->ask_warn(_("OKI winprinter configuration"),
				      _("You are configuring an OKI laser winprinter. These printers\nuse a very special communication protocol and therefore they work only when connected to the first parallel port. When your printer is connected to another port or to a print server box please connect the printer to the first parallel port before you print a test page. Otherwise the printer will not work. Your connection type setting will be ignored by the driver."));
		    }
		    $printer->{currentqueue}{'connect'} = 'file:/dev/null';
		    # Start the oki4daemon
		    printer::start_service_on_boot('oki4daemon');
		    printer::start_service('oki4daemon');
		    # Set permissions
		    if ($printer->{SPOOLER} eq 'cups') {
			printer::set_permissions('/dev/oki4drv', '660', 'lp',
						 'sys');
		    } elsif ($printer->{SPOOLER} eq 'pdq') {
			printer::set_permissions('/dev/oki4drv', '666');
		    } else {
			printer::set_permissions('/dev/oki4drv', '660', 'lp',
						 'lp');
		    }
		} elsif ($printer->{currentqueue}{'driver'} eq 'lexmarkinkjet') {
		    # Set "Port" option
		    if ($printer->{currentqueue}{'connect'} eq 
			'file:/dev/lp0') {
			$printer->{SPECIAL_OPTIONS} .= 
			    " -o Port=ParPort1";
		    } elsif ($printer->{currentqueue}{'connect'} eq 
			'file:/dev/lp1') {
			$printer->{SPECIAL_OPTIONS} .= 
			    " -o Port=ParPort2";
		    } elsif ($printer->{currentqueue}{'connect'} eq 
			'file:/dev/lp2') {
			$printer->{SPECIAL_OPTIONS} .= 
			    " -o Port=ParPort3";
		    } elsif ($printer->{currentqueue}{'connect'} eq 
			'file:/dev/usb/lp0') {
			$printer->{SPECIAL_OPTIONS} .= 
			    " -o Port=USB1";
		    } elsif ($printer->{currentqueue}{'connect'} eq 
			'file:/dev/usb/lp1') {
			$printer->{SPECIAL_OPTIONS} .= 
			    " -o Port=USB2";
		    } elsif ($printer->{currentqueue}{'connect'} eq 
			'file:/dev/usb/lp2') {
			$printer->{SPECIAL_OPTIONS} .= 
			    " -o Port=USB3";
		    } else {
			$in->ask_warn(_("Lexmark inkjet configuration"),
				      _("The inkjet printer drivers provided by Lexmark only support local printers, no printers on remote machines or print server boxes. Please connect your printer to a local port or configure it on the machine where it is connected to."));
			return 0;
		    }
		    # Set device permissions
		    $printer->{currentqueue}{'connect'} =~ /^\s*file:(\S*)\s*$/;
		    if ($printer->{SPOOLER} eq 'cups') {
			printer::set_permissions($1, '660', 'lp', 'sys');


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