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|
package scanner;
# scanner.pm $Id$
# Yves Duret <yduret at mandrakesoft.com>
# Copyright (C) 2001-2002 MandrakeSoft
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2, or (at your option)
# any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
# pbs/TODO:
# - scsi mis-configuration (should work better now)
# - devfs use dev_is_devfs()
# - with 2 scanners same manufacturer -> will overwrite previous conf -> only 1 conf !! (should work now)
# - lp: see printerdrake
# - install: prefix --> done (partially)
use standalone;
use common;
use detect_devices;
use log;
use handle_configs;
my $sanedir = "$::prefix/etc/sane.d";
my $scannerDBdir = "$::prefix$ENV{SHARE_PATH}/ldetect-lst";
our $scannerDB = readScannerDB("$scannerDBdir/ScannerDB");
sub confScanner {
my ($model, $port, $vendor, $product) = @_;
$port ||= detect_devices::dev_is_devfs() ? "$::prefix/dev/usb/scanner0" : "$::prefix/dev/scanner";
my $a = $scannerDB->{$model}{server};
#print "file:[$a]\t[$model]\t[$port]\n| ", (join "\n| ", @{$scannerDB->{$model}{lines}}),"\n";
my @driverconf = cat_("$sanedir/$a.conf");
my @configlines = @{$scannerDB->{$model}{lines}};
foreach my $line (@configlines) {
$line =~ s/\$DEVICE/$port/g if $port;
next if $line =~ /\$DEVICE/;
$line =~ s/\$VENDOR/$vendor/g if $vendor;
next if $line =~ /\$VENDOR/;
$line =~ s/\$PRODUCT/$product/g if $product;
next if $line =~ /\$PRODUCT/;
$line =~ /^(\S*)LINE\s+(.*?)$/;
my $linetype = $1;
$line = $2;
next if !$line;
if (!$linetype or
($linetype eq "USB" and ($port =~ /usb/i or $vendor)) or
($linetype eq "PARPORT" and !$vendor and
$port =~ /(parport|pt_drv|parallel)/i) or
($linetype eq "SCSI" and !$vendor and
$port =~ m!(/sg|scsi|/scanner)!i)) {
handle_configs::set_directive(\@driverconf, $line, 1);
}
}
output("$sanedir/$a.conf", @driverconf);
add2dll($a);
}
sub add2dll {
return if member($_[0], chomp_(cat_("$sanedir/dll.conf")));
my @dllconf = cat_("$sanedir/dll.conf");
handle_configs::add_directive(\@dllconf, $_[0]);
output("$sanedir/dll.conf", @dllconf);
}
sub configured {
my @res;
# Run "scanimage -L", to find the scanners which are already working
local *LIST;
open LIST, "LC_ALL=C scanimage -L |";
while (my $line = <LIST>) {
if ($line =~ /^\s*device\s*\`([^\`\']+)\'\s+is\s+a\s+(\S.*)$/) {
# Extract port and description
my $port = $1;
my $description = $2;
# Remove duplicate scanners appearing through saned and the
# "net" backend
next if $port =~ /^net:(localhost|127.0.0.1):/;
# Store collected data
push @res, {
port => $port,
val => {
DESCRIPTION => $description,
}
};
}
}
close LIST;
return @res;
}
sub detect {
my @configured = @_;
my @res;
# Run "sane-find-scanner", this also detects USB scanners which only
# work with libusb.
local *DETECT;
open DETECT, "LC_ALL=C sane-find-scanner -q |";
while (my $line = <DETECT>) {
my ($vendorid, $productid, $make, $model, $description, $port);
if ($line =~ /^\s*found\s+USB\s+scanner/i) {
# Found an USB scanner
if ($line =~ /vendor=(0x[0-9a-f]+)[^0-9a-f\[]+[^\[]*\[([^\[\]]+)\].*prod(|uct)=(0x[0-9a-f]+)[^0-9a-f\[]+[^\[]*\[([^\[\]]+)\]/) {
# Scanner connected via libusb
$vendorid = $1;
$make = $2;
$productid = $4;
$model = $5;
$description = "$make|$model";
} elsif ($line =~ /vendor=(0x[0-9a-f]+)[^0-9a-f]+.*prod(|uct)=(0x[0-9a-f]+)[^0-9a-f]+/) {
# Scanner connected via scanner.o kernel module
$vendorid = $1;
$productid = $3;
}
if ($vendorid and $productid) {
# We have vendor and product ID, look up the scanner in
# the usbtable
foreach my $entry (cat_("$scannerDBdir/usbtable")) {
if ($entry =~
/^\s*$vendorid\s+$productid\s+.*\"([^\"]+)\"\s*$/) {
$description = $1;
$description =~ s/Seiko\s+Epson/Epson/i;
if ($description =~ /^([^\|]+)\|(.*)$/) {
$make = $1;
$model = $2;
}
last;
}
}
}
} elsif ($line =~ /^\s*found\s+SCSI/i) {
# SCSI scanner
if ($line =~ /\"([^\"\s]+)\s+([^\"]+?)\s+([^\"\s]+)\"/) {
$make = $1;
$model = $2;
$description = "$make|$model";
}
} else {
# Comment line in output of "sane-find-scanner"
next;
}
# The Alcatel Speed Touch internet scanner is not supported by
# SANE
next if $description =~ /Alcatel.*Speed.*Touch|Camera|ISDN|ADSL/i;
# Extract port
$line =~ /\s+(\S+)\s*$/;
$port = $1;
# Check for duplicate (scanner.o/libusb)
if ($port =~ /^libusb/) {
my $duplicate = 0;
foreach (@res) {
if ($_->{val}{vendor} eq $vendorid &&
$_->{val}{id} eq $productid &&
$_->{port} =~ /dev.*usb.*scanner/ &&
!defined($_->{port2})) {
# Duplicate entry found, merge the entries
$_->{port2} = $port;
$_->{val}{MANUFACTURER} ||= $make;
$_->{val}{MODEL} ||= $model;
$_->{val}{DESCRIPTION} ||= $description;
$duplicate = 1;
last;
}
}
next if $duplicate;
}
# Store collected data
push @res, {
port => $port,
val => {
CLASS => 'SCANNER',
MODEL => $model,
MANUFACTURER => $make,
DESCRIPTION => $description,
id => $productid,
vendor => $vendorid,
}
};
}
close DETECT;
if (@configured) {
# Remove scanners which are already working
foreach my $d (@res) {
my $searchport1 =
handle_configs::searchstr(resolve_symlinks($d->{port}));
my $searchport2 =
handle_configs::searchstr(resolve_symlinks($d->{port2}));
foreach my $c (@configured) {
my $currentport = resolve_symlinks($c->{port});
if ($currentport =~ /$searchport1$/ ||
$searchport2 && $currentport =~ /$searchport2$/) {
$d->{configured} = 1;
last;
}
}
}
@res = grep { ! $_->{configured} } @res;
}
return @res;
}
sub resolve_symlinks {
# Check if a given file (either the pure filename or in a SANE device
# string as "<prefix>:<file>") is a symlink, if so expand the link.
# If the new file name is a link, expand again, until finding the
# physical file.
my ($file) = @_;
my $prefix = "";
if ($file =~ m!^([^/]*)(/.*)$!) {
$prefix = $1;
$file = $2;
} else {
return $file;
}
while (1) {
my $ls = `ls -l $file`;
if ($ls =~ m!\s($file)\s*\->\s*(\S+)\s*$!) {
my $target = $2;
if (($target !~ m!^/!) && ($file =~ m!^(.*)/[^/]+$!)) {
$target = "$1/$target";
}
$file = $target;
} else {
last;
}
}
return $prefix . $file;
}
sub get_usb_ids_for_port {
my ($port) = @_;
local *DETECT;
if ($port =~ /^\s*libusb:(\d+):(\d+)\s*$/) {
# Use "lsusb" to find the USB IDs
open DETECT, "LC_ALL=C lsusb -s $1:$2 |";
while (my $line = <DETECT>) {
if ($line =~ /ID\s+([0-9a-f]+):(0x[0-9a-f]+)($|\s+)/) {
# Scanner connected via scanner.o kernel module
return ("0x$1", "0x$2");
last;
}
}
} else {
|