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package network::connection::cellular_card;
use base qw(network::connection::cellular);
use strict;
use common;
sub get_type_name() { N("GPRS/Edge/3G") }
sub get_type_icon() { 'cellular-24' }
sub get_devices() {
require detect_devices;
my @maybe_usbserial_modules = ('usbserial_generic', 'unknown');
my @serial = grep { $_->{description} =~ /GPRS|EDGE|3G|UMTS|H.DPA/i } detect_devices::matching_driver('serial_cs', 'usbserial', @maybe_usbserial_modules);
member($_->{driver}, @maybe_usbserial_modules) and $_->{driver} = 'usbserial' foreach @serial;
@serial, detect_devices::probe_category('network/cellular');
}
sub get_metric { 40 }
sub get_interface() { "ppp0" }
sub get_packages { 'comgt', 'ppp' }
my @thirdparty_settings = (
{
name => 'nozomi',
description => 'Option GlobeTrotter 3G/EDGE and FUSION+',
url => 'http://www.pharscape.org/',
kernel_module => 1,
},
);
sub get_thirdparty_settings() {
\@thirdparty_settings;
}
sub guess_hardware_settings {
my ($self) = @_;
$self->{hardware}{pin} ||= chomp_(cat_("/etc/sysconfig/network-scripts/pin-" . $self->get_interface));
}
sub get_tty_device {
my ($self) = @_;
$self->{device}{device} ?
"/dev/" . $self->{device}{device} :
$self->get_driver eq "nozomi" ?
"/dev/noz0" :
"/dev/ttyUSB0";
}
sub network_scan_is_slow() { 1 }
sub get_networks {
my ($self) = @_;
my $cmd = "gcom -d " . $self->get_tty_device;
my ($network, $state) = `$cmd reg` =~ /^Registered on \w+ network: "(.*)",(\d+)$/m;
my ($strength) = `$cmd sig` =~ /^Signal Quality:\s+(\d+),\d+$/;
$self->{networks} = $network && {
$network => {
name => $network,
signal_strength => $strength * 5,
current => $state == 2,
}
};
}
sub get_hardware_settings {
my ($self) = @_;
[ { label => N("PIN number"), val => \$self->{hardware}{pin}, hidden => 1 } ];
}
sub get_peer_default_options {
my ($self) = @_;
$self->SUPER::get_peer_default_options,
"noccp", # disable CCP to avoid warning messages
"debug";
}
sub build_peer {
my ($self) = @_;
$self->SUPER::build_peer;
#- don't run gcom for now, it hangs on ttyUSB0 devices when run from pppd
#- $self->{access}{peer}->{init} = "gcom -d $dev < $pin_file"
}
sub write_settings {
my ($self) = @_;
$self->write_cellular_settings;
my $interface = $self->get_interface;
my $pin_file = "/etc/sysconfig/network-scripts/pin-$interface";
output_with_perm($pin_file, 0600, $self->{hardware}{pin} . "\n");
my $cid = 3;
$self->{access}{at_commands} = [
"AT+CPIN?",
# Set +CGEE to 2
"AT+CMEE=2",
qq(AT+CGDCONT=$cid,"IP","$self->{access}{apn}"),
# Setup +CGEQREG (QoS, don't set it for now)
# qq(AT+CGEQREQ=3,3,64,384,0,0,2,0,"0E0","0E0",3,0,0),
# Attached to network, will return 1
"AT+CGATT?",
];
$self->{access}{dial_number} = "*99***$cid#";
$self->SUPER::write_settings;
}
sub prepare_device {
my ($self) = @_;
my $driver = $self->get_driver;
require modules;
my $modules_conf = !is_empty_hash_ref($::o) ? $::o->{modules_conf} : modules::any_conf->read;
modules::load_and_configure($modules_conf, $driver,
if_($driver eq 'usbserial', join(
' ',
"vendor=0x" . sprintf("%4x", $self->{device}{vendor}),
"product=0x" . sprintf("%4x", $self->{device}{id}))));
$modules_conf->write if !ref $::o;
sleep 2 if $driver eq 'usbserial';
}
sub check_device {
my ($self) = @_;
my $dev = $self->get_tty_device;
if (! -e $dev) {
$self->{device}{error} = N("Unable to open device %s", $dev);
return;
}
1;
}
sub check_hardware {
my ($self) = @_;
my $device_ready = 0;
require IPC::Open2;
require IO::Select;
require c;
use POSIX qw(:errno_h);
my $pid = IPC::Open2::open2(my $cmd_out, my $cmd_in, "gcom", "-d", $self->get_tty_device);
common::nonblock($cmd_out);
my $selector = IO::Select->new($cmd_out);
while ($selector->can_read) {
local $_;
my $rv = sysread($cmd_out, $_, 512);
$rv == 0 and $selector->remove($cmd_out);
if (/^\*\*\*SIM ERROR\*\*\*/m) {
$self->{hardware}{error} = N("Please check that your SIM card is inserted.");
last;
} elsif (/^Enter PIN number:/m) {
$self->{hardware}{pin} or last;
print $cmd_in $self->{hardware}{pin} . "\n";
} elsif (/^ERROR entering PIN/m) {
$self->{hardware}{error} = N("You entered a wrong PIN code.
Entering the wrong PIN code multiple times may lock your SIM card!");
last;
} elsif (/^Waiting for Registration/m) {
#- the card seems to be resetted if gcom is killed right here, wait a bit
sleep 1;
#- don't wait the full scan
$device_ready = 1;
last;
}
}
kill 'TERM', $pid;
close($cmd_out);
close($cmd_in);
waitpid($pid, c::WNOHANG());
$device_ready;
}
1;
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