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package printer::cups;
use strict;
use printer::data;
use run_program;
use common;
#------------------------------------------------------------------------------
sub lpstat_lpv() {
# Get a list of remotely defined print queues, with "Description" and
# "Location"
# Info to return
my @items;
# Hash to simplify the adding of the URIs
my $itemshash;
# Run the "lpstat" command in a mode to give as much info about the
# print queues as possible
my @lpstat = run_program::rooted_get_stdout
($::prefix, 'lpstat', '-l', '-p', '-v');
my $line;
my $currentitem = -1;
for $line (@lpstat) {
chomp ($line);
if (!($line =~ m!^\s*$!)) {
if ($line =~ m!^printer\s+(\S+)\s+(\S.*)$!) {
# Beginning of new printer's entry
my $name = $1;
push(@items, {});
$currentitem = $#items;
$itemshash->{$name} = $currentitem;
$items[$currentitem]{queuename} ||= $name;
} elsif ($line =~ m!^\s+Description:\s+(\S.*)$!) {
# Description field
if ($currentitem != -1) {
$items[$currentitem]{description} ||= $1;
}
} elsif ($line =~ m!^\s+Location:\s+(\S.*)$!) {
# Location field
if ($currentitem != -1) {
$items[$currentitem]{location} ||= $1;
}
} elsif ($line =~ m!^device\s+for\s+(\S+):\s+(\S.*)$!) {
# "device for ..." line, extract URI
my $name = $1;
my $uri = $2;
if (defined($itemshash->{$name})) {
if ($uri !~ /:/) {$uri = "file:" . $uri};
$currentitem = $itemshash->{$name};
if (($currentitem <= $#items) &&
($items[$currentitem]{queuename} eq $name)) {
$items[$currentitem]{uri} ||= $uri;
if ($uri =~ m!^ipp://([^/:]+)[:/]!) {
$items[$currentitem]{ipp} = $1;
}
}
}
}
}
}
return @items;
}
sub lpstat_v() {
map {
if (my ($queuename, $uri) = m/^\s*device\s+for\s+([^:\s]+):\s*(\S+)\s*$/) {
+{ queuename => $queuename, uri => $uri, if_($uri =~ m!^ipp://([^/:]+)[:/]!, ipp => $1) };
} else {
();
}
} run_program::rooted_get_stdout($::prefix, 'lpstat', '-v');
}
sub read_printer_list {
my ($printer) = @_;
# This function reads in a list of all printers which the local CUPS
# daemon currently knows, including remote ones.
map {
my $comment =
$_->{ipp} && !$printer->{configured}{$_->{queuename}} ?
N("(on %s)", $_->{ipp}) : N("(on this machine)");
"$_->{queuename} $comment";
} lpstat_v();
}
sub get_formatted_remote_queues {
my ($printer) = @_;
# This function reads in a list of all remote printers which the local
# CUPS daemon knows due to broadcasting of remote servers or
# "BrowsePoll" entries in the local /etc/cups/cupsd.conf/
map {
join('!', if_($::expert, N("CUPS")), N("Configured on other machines"), $_);
} map {
my $comment = N("On CUPS server \"%s\"", $_->{ipp}) . ($_->{queuename} eq $printer->{DEFAULT} ? N(" (Default)") : "");
"$_->{queuename}: $comment";
} grep {
$_->{ipp} && !$printer->{configured}{$_->{queuename}};
} lpstat_v();
}
sub get_remote_queues {
my ($printer) = @_;
# The following code reads in a list of all remote printers which the
# local CUPS daemon knows due to broadcasting of remote servers or
# "BrowsePoll" entries in the local /etc/cups/cupsd.conf
map {
"$_->{queuename}|$_->{ipp}";
} grep {
$_->{ipp} && !$printer->{configured}{$_->{queuename}};
} lpstat_v();
}
1;
|
