package printer::gimp; use strict; use run_program; use common; use printer::common; use printer::data; use printer::cups; # ------------------------------------------------------------------ # GIMP-print related stuff # ------------------------------------------------------------------ sub configure { my ($printer) = @_; # Do we have files to treat? my @configfilenames = findconfigfiles(); return 1 if $#configfilenames < 0; # There is no system-wide config file, treat every user's config file foreach my $configfilename (@configfilenames) { # Load GIMP's printer config file my $configfilecontent = readconfigfile($configfilename); # Update local printer queues foreach my $queue (keys(%{$printer->{configured}})) { # Check if we have a PPD file if (! -r "$::prefix/etc/foomatic/$queue.ppd") { if (-r "$::prefix/etc/cups/ppd/$queue.ppd") { # If we have a PPD file in the CUPS config dir, link to it run_program::rooted($::prefix, "ln", "-sf", "/etc/cups/ppd/$queue.ppd", "/etc/foomatic/$queue.ppd"); } elsif (-r "$::prefix/usr/share/postscript/ppd/$queue.ppd") { # Check PPD directory of GPR, too run_program::rooted( $::prefix, "ln", "-sf", "/usr/share/postscript/ppd/$queue.ppd", "/etc/foomatic/$queue.ppd"); } else { # No PPD file at all? We cannot set up this printer next; } } # Add the printer entry if (!isprinterconfigured($queue, $configfilecontent)) { # Remove the old printer entry $configfilecontent = removeprinter($queue, $configfilecontent); # Add the new printer entry $configfilecontent = makeprinterentry($printer, $queue, $configfilecontent); } } # Default printer if ($printer->{DEFAULT}) { if ($configfilecontent !~ /^\s*Current\-Printer\s*:/m) { $configfilecontent =~ s/\n/\nCurrent-Printer: $printer->{DEFAULT}\n/s; } else { if ($configfilecontent =~ /^\s*Current\-Printer\s*:\s*(\S+)\s*$/m && !isprinterconfigured($1, $configfilecontent)) { $configfilecontent =~ s/(Current\-Printer\s*:\s*)\S+/$1$printer->{DEFAULT}/; } } } # Write back GIMP's printer configuration file writeconfigfile($configfilename, $configfilecontent); } return 1; } sub addcupsremoteto { my ($printer, $queue) = @_; # Do we have files to treat? my @configfilenames = findconfigfiles(); return 1 if $#configfilenames < 0; my @printerlist = printer::cups::get_remote_queues(); my $ppdfile = ""; if ($printer->{SPOOLER} eq "cups" && (-x "$::prefix/usr/bin/curl" || -x "$::prefix/usr/bin/wget")) { foreach my $listentry (@printerlist) { next if $listentry !~ /^([^\|]+)\|([^\|]+)$/; my $q = $1; next if $q ne $queue; my $server = $2; # Remove server name from queue name $q =~ s/^([^@]*)@.*$/$1/; if (-x "$::prefix/usr/bin/wget") { eval(run_program::rooted( $::prefix, "/usr/bin/wget", "-O", "/etc/foomatic/$queue.ppd", "http://$server:631/printers/$q.ppd")); } else { eval(run_program::rooted( $::prefix, "/usr/bin/curl", "-o", "/etc/foomatic/$queue.ppd", "http://$server:631/printers/$q.ppd")); } # Does the file exist and is it not an error message? if (-r "$::prefix/etc/foomatic/$queue.ppd" && cat_("$::prefix/etc/foomatic/$queue.ppd") =~ /^\*PPD-Adobe/) { $ppdfile = "/etc/foomatic/$queue.ppd"; } else { unlink "$::prefix/etc/foomatic/$queue.ppd"; return 0; } } } else { return 1 } # There is no system-wide config file, treat every user's config file foreach my $configfilename (@configfilenames) { # Load GIMP's printer config file my $configfilecontent = readconfigfile($configfilename); # Add the printer entry if (!isprinterconfigured($queue, $configfilecontent)) { # Remove the old printer entry $configfilecontent = removeprinter($queue, $configfilecontent); # Add the new printer entry $configfilecontent = makeprinterentry($printer, $queue, $configfilecontent); } # Write back GIMP's printer configuration file writeconfigfile($configfilename, $configfilecontent); } return 1; } sub removeprinterfrom { my ($_printer, $queue) = @_; # Do we have files to treat? my @configfilenames = findconfigfiles(); return 1 if $#configfilenames < 0; # There is no system-wide config file, treat every user's config file foreach my $configfilename (@configfilenames) { # Load GIMP's printer config file my $configfilecontent = readconfigfile($configfilename); # Remove the printer entry $configfilecontent = removeprinter($queue, $configfilecontent); # Write back GIMP's printer configuration file writeconfigfile($configfilename, $configfilecontent); } return 1; } sub removelocalprintersfrom { my ($printer) = @_; # Do we have files to treat? my @configfilenames = findconfigfiles(); return 1 if $#configfilenames < 0; # There is no system-wide config file, treat every user's config file foreach my $configfilename (@configfilenames) { # Load GIMP's printer config file my $configfilecontent = readconfigfile($configfilename); # Remove the printer entries foreach my $queue (keys(%{$printer->{configured}})) { $configfilecontent = removeprinter($queue, $configfilecontent); } # Write back GIMP's printer configuration file writeconfigfile($configfilename, $configfilecontent); } return 1; } sub makeprinterentry { my ($printer, $queue, $configfile) = @_; # Make printer's section $configfile = addprinter($queue, $configfile); # Load PPD file my $ppd = cat_("$::prefix/etc/foomatic/$queue.ppd"); # Is the printer configured with GIMP-Print? my $gimpprintqueue = 0; my $gimpprintdriver = "ps2"; if ($ppd =~ /CUPS\s*\+\s*GIMP\s*\-\s*Print/im) { # Native CUPS driver $gimpprintqueue = 1; $gimpprintdriver = $1 if $ppd =~ /\s*\*ModelName:\s*\"(\S+)\"\s*$/im; } elsif ($ppd =~ /Foomatic\s*\+\s*gimp\s*\-\s*print/im) { # GhostScript + Foomatic driver $gimpprintqueue = 1; $ppd =~ /\-sModel=((escp2|pcl|bjc|lexmark)\-[^\s\"\']*)/im and $gimpprintdriver = $1; } if ($gimpprintqueue) { # Get the paper size from the PPD file if ($ppd =~ /^\s*\*DefaultPageSize:\s*(\S+)\s*$/m) { my $papersize = $1; $configfile = removeentry($queue, "Media-Size", $configfile); $configfile = addentry($queue, "Media-Size: $papersize", $configfile); } $configfile = removeentry($queue, "PPD-File:", $configfile); $configfile = addentry($queue, "PPD-File:", $configfile); $configfile = removeentry($queue, "Driver:", $configfile); $configfile = addentry($queue, "Driver: $gimpprintdriver", $configfile); $configfile = removeentry($queue, "Destination:", $configfile); $configfile = addentry($queue, sprintf("Destination: /usr/bin/%s -P %s -o raw", $spoolers{$printer->{SPOOLER}}{print_command}, $queue), $configfile); } else { $configfile = removeentry($queue, "PPD-File:", $configfile); $configfile = addentry($queue, "PPD-File: /etc/foomatic/$queue.ppd", $configfile); $configfile = removeentry($queue, "Driver:", $configfile); $configfile = addentry($queue, "Driver: ps2", $configfile); $configfile = removeentry($queue, "Destination:", $configfile); $configfile = addentry($queue, sprintf("Destination: /usr/bin/%s -P %s", $spoolers{$printer->{SPOOLER}}{print_command}, $queue), $configfile); } return $configfile; } sub findconfigfiles() { my @configfilenames = (if_(-d "$::prefix/usr/lib/gimp/1.2", ".gimp-1.2/printrc"), if_(-d "$::prefix/usr/lib/gimp/1.3", ".gimp-1.3/printrc"), if_(-d "$::prefix/usr/lib/gimp/2.0", ".gimp-2.0/printrc")); return () unless @configfilenames; my @filestotreat; foreach (&list_passwd()) { last if ($#filestotreat > 50); my ($username, undef, $uid, $gid, undef, undef, undef, $homedir) = @$_; next if 0 < $uid && $uid < 500 || $username eq "nobody"; foreach my $file (@configfilenames) { my $dir = "$homedir/$file"; $dir =~ s,/[^/]*$,,; next if -f $dir; if (! -d "$::prefix$dir") { eval { mkdir_p("$::prefix$dir") } or next; run_program::rooted($::prefix, "/bin/chown", "$uid.$gid", $dir) or next; } if (! -f "$::prefix$homedir/$file") { eval { output("$::prefix$homedir/$file", "#PRINTRCv1 written by GIMP-PRINT 4.2.2 - 13 Sep 2002\n") } or next; run_program::rooted($::prefix, "/bin/chown", "$uid.$gid", "$homedir/$file") or next; } push @filestotreat, "$homedir/$file"; } } @filestotreat; } sub readconfigfile { my ($file) = @_; local *F; open F, "< $::prefix$file" or return ""; my $filecontent = join("", <F>); close F; return $filecontent; } sub writeconfigfile { my ($file, $filecontent) = @_; local *F; open F, "> $::prefix$file" or return 0; print F $filecontent; close F; return 1; } sub addentry { my ($section, $entry, $filecontent) = @_; my $sectionfound = 0; my $entryinserted = 0; my @lines = pop_spaces(split("\n", $filecontent)); foreach (@lines) { if (!$sectionfound) { $sectionfound = 1 if /^\s*Printer\s*:\s*($section)\s*$/; } else { if (!/^\s*$/ && !/^\s*;/) { $_ = "$entry\n$_"; $entryinserted = 1; last; } } } push(@lines, $entry) if $sectionfound && !$entryinserted; return join("\n", @lines) . "\n"; } sub addprinter { my ($section, $filecontent) = @_; foreach (pop_spaces(split("\n", $filecontent))) { # section already there, nothing to be done return $filecontent if /^\s*Printer\s*:\s*($section)\s*$/; } return $filecontent . "\nPrinter: $section\n"; } sub pop_spaces { my @lines = @_; pop @lines while @lines && $lines[-1] !~ /\S/; } sub removeentry { my ($section, $entry, $filecontent) = @_; my $sectionfound; my @lines = pop_spaces(split(/^/, $filecontent)); foreach (@lines) { if (!$sectionfound) { $sectionfound = /^\s*Printer\s*:\s*($section)\s*$/; } else { last if /^\s*Printer\s*:\s*.*\s*$/; # Next section if (/^\s*$entry/) { $_ = ""; last; } } } return join "", @lines; } sub removeprinter { my ($section, $filecontent) = @_; my $sectionfound; my @lines = pop_spaces(split(/^/, $filecontent)); foreach (@lines) { if (!$sectionfound) { if (/^\s*Printer\s*:\s*($section)\s*$/) { $_ = ""; $sectionfound = 1; } } else { last if /^\s*Printer\s*:\s*.*\s*$/; # Next section $_ = ""; } } return join "", @lines; } sub isprinterconfigured { my ($queue, $filecontent) = @_; my $sectionfound = 0; my $done = 0; my $drivernotps2 = 0; my $ppdfileset = 0; my $nonrawprinting = 0; foreach (split("\n", $filecontent)) { if (!$sectionfound) { if (/^\s*Printer\s*:\s*($queue)\s*$/) { $sectionfound = 1; } } else { if (/^\s*Printer\s*:\s*.*\s*$/) { # Next section $done = 1; last; } elsif (/^\s*Driver:\s*(\S+)\s*$/) { $drivernotps2 = $1 ne "ps2"; } elsif (/^\s*PPD\-File:\s*(\S+)\s*$/) { $ppdfileset = 1; } elsif (my ($dest) = /^\s*Destination:\s*(\S+.*)$/) { $nonrawprinting = $dest !~ /\-o\s*raw/; } } } return 0 if $done && !$sectionfound; # FIXME: IMPOSSIBLE; should be just $done return 1 if $ppdfileset || $drivernotps2 || $nonrawprinting; return 0; } # ------------------------------------------------------------------ 1;