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cups-driver.pl
# cups-driver.pl # Functions for CUPS printer drivers $webmin_windows_driver = 0; $cups_ppd_dir = "/etc/cups/ppd"; $lpoptions = &has_command("lpoptions.cups") ? "lpoptions.cups" : "lpoptions"; # is_windows_driver(path, &printer) # Returns the server, share, username, password, workgroup, program # if path is a webmin windows driver sub is_windows_driver { if ($_[1]->{'dev'} =~ /^smb:\/\/(\S*):(\S*)\@(\S*)\/(\S*)\/(\S*)$/) { return { 'user' => $1, 'pass' => $2, 'workgroup' => $3, 'server' => $4, 'share' => $5, 'program' => $_[0] }; } elsif ($_[1]->{'dev'} =~ /^smb:\/\/(\S*):(\S*)\@(\S*)\/(\S*)$/) { return { 'user' => $1, 'pass' => $2, 'server' => $3, 'share' => $4, 'program' => $_[0] }; } elsif ($_[1]->{'dev'} =~ /^smb:\/\/(\S*)\/(\S*)\/(\S*)$/) { return { 'workgroup' => $1, 'server' => $2, 'share' => $3, 'program' => $_[0] }; } elsif ($_[1]->{'dev'} =~ /^smb:\/\/(\S*)\/(\S*)$/) { return { 'server' => $1, 'share' => $2, 'program' => $_[0] }; } else { return undef; } } # is_driver(path, &printer) # Returns the driver name if some path is a CUPS driver, or undef sub is_driver { if (!$_[0] || !-r $_[0]) { return { 'mode' => 0, 'desc' => $text{'cups_none'} }; } local $ppd = &parse_cups_ppd($_[0]); if ($ppd->{'NickName'}) { # Looks like a CUPS PPD file! return { 'mode' => 1, 'manuf' => $ppd->{'Manufacturer'}, 'model' => $ppd->{'ModelName'}, 'nick' => $ppd->{'NickName'}, 'desc' => "$ppd->{'Manufacturer'} $ppd->{'ModelName'}" }; } else { # Some other kind of interface file return { 'mode' => 2, 'file' => $_[0], 'desc' => $_[0] }; } } # create_windows_driver(&printer, &driver) sub create_windows_driver { if ($_[1]->{'workgroup'} && $_[1]->{'user'}) { $_[0]->{'dev'} = "smb://$_[1]->{'user'}:$_[1]->{'pass'}\@$_[1]->{'workgroup'}/$_[1]->{'server'}/$_[1]->{'share'}"; } elsif ($_[1]->{'workgroup'}) { $_[0]->{'dev'} = "smb://$_[1]->{'workgroup'}/$_[1]->{'server'}/$_[1]->{'share'}"; } elsif ($_[1]->{'user'}) { $_[0]->{'dev'} = "smb://$_[1]->{'user'}:$_[1]->{'pass'}\@$_[1]->{'server'}/$_[1]->{'share'}"; } else { $_[0]->{'dev'} = "smb://$_[1]->{'server'}/$_[1]->{'share'}"; } return $_[1]->{'program'}; } # create_driver(&printer, &driver) sub create_driver { local $drv = "$cups_ppd_dir/$_[0]->{'name'}.ppd"; undef($cups_driver_options); if ($_[1]->{'mode'} == 0) { &unlink_file($drv); return undef; } elsif ($_[1]->{'mode'} == 2) { &unlink_file($drv); return $_[1]->{'file'}; } else { # Copy the driver into place if ($_[1]->{'ppd'} =~ /\.gz$/) { &system_logged("gunzip -c ".quotemeta($_[1]->{'ppd'}). " >".quotemeta($drv)); } else { ©_source_dest($_[1]->{'ppd'}, $drv); } chmod(0777, $drv); $cups_driver_options = $_[1]->{'opts'}; # for modify_printer return $drv; } } # delete_driver(name) sub delete_driver { &unlink_file("$cups_ppd_dir/$_[0].ppd"); } # driver_input(&printer, &driver) sub driver_input { printf "<tr> <td><input type=radio name=mode value=0 %s> %s</td>\n", $_[1]->{'mode'} == 0 ? 'checked' : '', $text{'cups_none'}; print "<td>($text{'cups_nonemsg'})</td> </tr>\n"; printf "<tr> <td><input type=radio name=mode value=2 %s> %s</td>", $_[1]->{'mode'} == 2 ? 'checked' : '', $text{'cups_prog'}; printf "<td><input name=program size=40 value='%s'></td> </tr>\n", $_[1]->{'mode'} == 2 ? $_[0]->{'iface'} : ''; # Display all the CUPS drivers printf "<tr> <td valign=top><input type=radio name=mode value=1 %s> %s</td>\n", $_[1]->{'mode'} == 1 ? 'checked' : '', $text{'cups_driver'}; local (@ppds, $d, $f, $ppd, %cache, $outofdate, @files, %donefile); local $findver = &backquote_command("find --version 2>&1", 1); local $flag = $findver =~ /GNU\s+find\s+version\s+([0-9\.]+)/i && $1 >= 4.2 ? "-L" : ""; foreach my $mp (split(/\s+/, $config{'model_path'})) { &open_execute_command(FIND, "find $flag ".quotemeta($mp). " -type f -print", 1, 1); while(<FIND>) { chop; next if (/\.xml$/); # Ignore XML PPD sources /([^\/]+)$/; next if ($donefile{$1}++); push(@files, $_); } close(FIND); } &read_file("$module_config_directory/ppd-cache", \%cache); foreach $f (@files) { if (!defined($cache{$f})) { $outofdate = $f; last; } } if ($outofdate || scalar(keys %cache) != scalar(@files)) { # Cache is out of date undef(%cache); local %donecache; foreach $f (@files) { local $ppd = &parse_cups_ppd($f); local $nn = $ppd->{'NickName'}; $cache{$f} = $donecache{$nn} ? "duplicate" : $ppd->{'NickName'}; $donecache{$nn}++; } &write_file("$module_config_directory/ppd-cache", \%cache); } local %done; print "<td><select name=ppd size=10>\n"; foreach $f (sort { $cache{$a} cmp $cache{$b} } keys %cache) { if ($cache{$f} && $cache{$f} ne "duplicate" && !$done{$cache{$f}}++) { printf "<option value=%s %s>%s\n", $f, $_[1]->{'nick'} eq $cache{$f} ? 'selected' : '', $cache{$f}; $currppd = $f if ($_[1]->{'nick'} eq $cache{$f}); } } print "</select>\n"; # Display driver option inputs if ($currppd) { local $ppd = &parse_cups_ppd($currppd); print "<br><b>",&text('cups_opts', $ppd->{'NickName'}), "</b><table>\n"; open(OPTS, "$lpoptions -p '$_[0]->{'name'}' -l 2>/dev/null |"); while(<OPTS>) { if (/^(\S+)\/([^:]+):\s*(.*)/ && $1 ne "PageRegion") { print "<tr>\n" if ($i%2 == 0); local $code = $1; local $disp = $2; local @opts = split(/\s+/, $3); print "<td><b>$disp:</b></td>\n"; print "<td><select name=ppd_$code>\n"; foreach $o (@opts) { local $sel = ($o =~ s/^\*//); printf "<option value='%s' %s>%s\n", $o, $sel ? "selected" : "", $ppd->{$code}->{$o} ? $ppd->{$code}->{$o} : $o; } print "</select></td>\n"; print "<tr>\n" if ($i%2 == 1); } } close(OPTS); print "</table>\n"; } print "</td> </tr>\n"; return undef; } # parse_driver() # Parse driver selection from %in and return a driver structure sub parse_driver { if ($in{'mode'} == 0) { return { 'mode' => 0 }; } elsif ($in{'mode'} == 2) { $in{'program'} =~ /^(\S+)/ && -x $1 || &error(&text('cups_eprog', $in{'program'})); return { 'mode' => 2, 'file' => $in{'program'} }; } elsif ($in{'mode'} == 1) { # CUPS printer driver local $ppd = &parse_cups_ppd($in{'ppd'}); local $rv = { 'mode' => 1, 'ppd' => $in{'ppd'}, 'nick' => $ppd->{'NickName'}, 'manuf' => $ppd->{'Manufacturer'}, 'model' => $ppd->{'ModelName'} }; foreach $i (keys %in) { $rv->{'opts'}->{$1} = $in{$i} if ($i =~ /^ppd_(.*)$/); } return $rv; } } 1;