package network::modem;	# $Id$

use strict;
use common;
use any;
use modules;
use detect_devices;
use mouse;
use network::tools;

sub first_modem {
    my ($netc) = @_;
    first(grep { $_->{device} =~ m!^/dev! } values %{$netc->{autodetect}{modem}});
}


sub ppp_read_conf {
    my ($netcnx, $netc) = @_;
    my $modem = $netcnx->{$netcnx->{type}} ||= {};
    $modem->{device} ||= first_modem($netc)->{device};
    my %l = getVarsFromSh("$::prefix/usr/share/config/kppprc");
    $l{Authentication} = 4 if !exists $l{Authentication};
    $modem->{$_} ||= $l{$_} foreach qw(Authentication Gateway IPAddr SubnetMask);
    $modem->{connection} ||= $l{Name};
    $modem->{domain} ||= $l{Domain};
    ($modem->{dns1}, $modem->{dns2}) = split(',', $l{DNS});
    
    foreach (cat_("/etc/sysconfig/network-scripts/chat-ppp0")) {
        /.*ATDT(\d*)/ and $modem->{phone} ||= $1;
    }
    foreach (cat_("/etc/sysconfig/network-scripts/ifcfg-ppp0")) {
        /NAME=(['"]?)(.*)\1/ and $modem->{login} ||= $2;
    }
    $modem->{login} ||= $l{Username};
    my $secret = network::tools::read_secret_backend();
    foreach (@$secret) {
        $modem->{passwd} ||= $_->{passwd} if $_->{login} eq $modem->{login};
    }
    #my $secret = network::tools::read_secret_backend();
    #my @cnx_list = map { $_->{server} } @$secret;
    $modem->{$_} ||= '' foreach qw(connection phone login passwd auth domain dns1 dns2);
    $modem->{auto_gateway} ||= defined $modem->{Gateway} && $modem->{Gateway} ne '0.0.0.0' ? N("Manual") : N("Automatic");
    $modem->{auto_ip} ||=  defined $modem->{IPAddr} && $modem->{IPAddr} ne '0.0.0.0' ? N("Manual") : N("Automatic");
    $modem->{auto_dns} ||= $modem->{dns1} || $modem->{dns2} ? N("Manual") : N("Automatic");
}

#-----modem conf
sub ppp_configure {
    my ($in, $modem) = @_;
    $modem or return;
    $in->do_pkgs->install('ppp') if !$::testing;
    $in->do_pkgs->install('kdenetwork-kppp') if !$::testing && $in->do_pkgs->is_installed('kdebase');

    any::devfssymlinkf($modem, 'modem') if $modem->{device} ne "/dev/modem";

    my %toreplace = map { $_ => $modem->{$_} } qw(Authentication AutoName connection dns1 dns2 domain IPAddr login passwd phone SubnetMask);
    $toreplace{phone} =~ s/[a-zA-Z]//g;
    if ($modem->{auto_dns} ne N("Automatic")) {
        $toreplace{dnsserver} = join ',', map { $modem->{$_} } "dns1", "dns2";
        $toreplace{dnsserver} .= $toreplace{dnsserver} && ',';
    }

    #- using peerdns or dns1,dns2 avoid writing a /etc/resolv.conf file.
    $toreplace{peerdns} = "yes";

    $toreplace{connection} ||= 'DialupConnection';
    $toreplace{domain} ||= 'localdomain';
    $toreplace{intf} ||= 'ppp0';
    $toreplace{papname} = $toreplace{login} if member($modem->{Authentication}, 1, 3, 4);

    # handle static/dynamic settings:
    if ($modem->{auto_ip} eq N("Automatic")) {
        $toreplace{$_} = '0.0.0.0' foreach qw(IPAddr SubnetMask);
    } else {
        $toreplace{$_} = $modem->{$_} foreach qw(IPAddr SubnetMask);
    }
    $toreplace{Gateway} = $modem->{auto_gateway} eq N("Automatic") ? '0.0.0.0' : $modem->{Gateway};


    #- build ifcfg-ppp0.
    my $various = <<END;
DEVICE="$toreplace{intf}"
ONBOOT="no"
USERCTL="no"
MODEMPORT="/dev/modem"
LINESPEED="115200"
PERSIST="yes"
DEFABORT="yes"
DEBUG="yes"
INITSTRING="ATZ"
DEFROUTE="yes"
HARDFLOWCTL="yes"
ESCAPECHARS="no"
PPPOPTIONS=""
PAPNAME="$toreplace{papname}"
REMIP=""
NETMASK=""
IPADDR=""
MRU=""
MTU=""
DISCONNECTTIMEOUT="5"
RETRYTIMEOUT="60"
BOOTPROTO="none"
PEERDNS="$toreplace{peerdns}"
END
    output("$::prefix/etc/sysconfig/network-scripts/ifcfg-ppp0", 
	   $various,
           if_($modem->{auto_dns} ne N("Automatic"), map { qq(DNS$_=$toreplace{"dns$_"}\n) } grep { $toreplace{"dns$_"} } 1..2));

    #- build chat-ppp0.
    my @chat = <<END;
'ABORT' 'BUSY'
'ABORT' 'ERROR'
'ABORT' 'NO CARRIER'
'ABORT' 'NO DIALTONE'
'ABORT' 'Invalid Login'
'ABORT' 'Login incorrect'
'' 'ATZ'
END
    if ($modem->{special_command}) {
	push @chat, <<END;
'OK' '$modem->{special_command}'
END
    }
    push @chat, <<END;
'OK' 'ATDT$toreplace{phone}'
'CONNECT' ''
END
    if (member($modem->{Authentication}, 0, 2)) {
	push @chat, <<END;
'ogin:--ogin:' '$toreplace{login}'
'ord:' '$toreplace{passwd}'
END
    }
    push @chat, <<END;
'TIMEOUT' '5'
'~--' ''
END
    my $chat_file = "$::prefix/etc/sysconfig/network-scripts/chat-ppp0";
    output_with_perm($chat_file, 0600, @chat);

    write_secret_backend($toreplace{login}, $toreplace{passwd});

    #- install kppprc file according to used configuration.
    mkdir_p("$::prefix/usr/share/config");

    output("$::prefix/usr/share/config/kppprc", c::to_utf8(<<END));
# KDE Config File

[Account0]
ExDNSDisabled=0
AutoName=$toreplace{AutoName}
ScriptArguments=
AccountingEnabled=0
DialString=ATDT
Phonenumber=$toreplace{phone}
IPAddr=$toreplace{IPAddr}
Domain=$toreplace{domain}
Name=$toreplace{connection}
VolumeAccountingEnabled=0
pppdArguments=
Password=$toreplace{passwd}
BeforeDisconnect=
Command=
ScriptCommands=
Authentication=$toreplace{Authentication}
DNS=$toreplace{dnsserver}
SubnetMask=$toreplace{SubnetMask}
AccountingFile=
DefaultRoute=1
Username=$toreplace{login}
Gateway=$toreplace{Gateway}
StorePassword=1
DisconnectCommand=

[Modem]
BusyWait=0
Enter=CR
FlowControl=CRTSCTS
Volume=0
Timeout=60
UseCDLine=0
UseLockFile=1
Device=/dev/modem
Speed=115200

[Graph]
InBytes=0,0,255
Text=0,0,0
Background=255,255,255
Enabled=true
OutBytes=255,0,0

[General]
QuitOnDisconnect=0
ShowLogWindow=0
DisconnectOnXServerExit=1
DefaultAccount=$toreplace{connection}
iconifyOnConnect=1
Hint_QuickHelp=0
AutomaticRedial=0
PPPDebug=0
NumberOfAccounts=1
ShowClock=1
DockIntoPanel=0
pppdTimeout=30
END
    network::network::proxy_configure($::o->{miscellaneous});
}

1;