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#!/usr/bin/python
# printconf - silly script to set up every printer attached to the
# system with zero fuss.
# Copyright (C) 2004-05 Chris Lawrence <lawrencc@debian.org>
# 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 of the License, 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
#
# $Id: printconf,v 1.25 2005/08/22 05:02:58 lordsutch Exp $
import foomatic
import foomatic.foomatic
import foomatic.detect
import pprint
import re
import os
import textwrap
import commands
import sys
from optparse import OptionParser
try:
r, c = commands.getoutput('stty size').split()
rows, columns = int(r) or 24, (int(c) or 80)-1
except:
rows, columns = 24, 79
parser = OptionParser(version='%prog '+foomatic.__version__)
parser.add_option('-n', '--no-action', '--dry-run', dest='dryrun',
action='store_true', help="don't configure any printers")
parser.add_option('-v', '--verbose', dest='verbose', action='store_true',
help="include more detail about what's happening")
options, args = parser.parse_args()
dryrun = options.dryrun
verbose = options.verbose
if os.geteuid() and not dryrun:
print >> sys.stderr, "Please run printconf as root or specify the --dry-run option."
sys.exit(1)
# regex for invalid characters in queue names to be filtered
_invalidre = re.compile(r'([^A-Za-z0-9_])')
def print_fill(text, *args):
if args:
text = text % args
print textwrap.fill(text, columns)
def cleanup_name(model):
model = model.lower().replace(' ', '_')
newmod = _invalidre.sub('', model)
return newmod
from xml.sax.saxutils import escape
def format_detectdata(data, device):
dtype = 'general'
if device.startswith('parallel'):
dtype = 'parallel'
elif device.startswith('usb'):
dtype = 'usb'
print '<autodetect>'
print ' <%s>' % dtype
for param in ('commandset', 'description', 'manufacturer', 'model'):
d = data.get(param)
if d:
print ' <%s>%s</%s>' % (param, escape(d), param)
print ' </%s>' % dtype
print '</autodetect>'
return
# CUPS needs a non-empty printers.conf before lpadmin will work properly
if not os.path.exists('/etc/cups/printers.conf'):
f = file('/etc/cups/printers.conf', 'a')
f.close()
if verbose:
print 'Getting printer information...'
printdb = foomatic.foomatic.get_printer_db()
if not printdb:
print_fill('Unable to read printer database. Please ensure the "foomatic-db" package is installed properly.')
sys.exit(1)
conns = foomatic.detect.printer_connections()
if verbose:
print 'Autoconfiguring printers...'
# Ensure we don't overwrite any existing queues
queues = {}
existing = foomatic.foomatic.get_printer_queues()
if existing:
for q in existing.queues:
queues[q['name']] = True
for (device, detectdata, devdesc, detectdesc) in conns:
# Skip everything we don't have autodetection data for
if not detectdata:
if verbose:
print 'Skipping %s; no autodetection data available.' % device
continue
# Get the IEEE 1284 printer description
desc = detectdata.get('description')
pdbinfo = None
if desc:
pdbinfo = printdb.autodetect_ids.get(desc)
if not pdbinfo:
mfg = detectdata.get('manufacturer', '')
model = detectdata.get('model', '')
pdbinfo = printdb.autodetect_ids.get((mfg, model))
if not pdbinfo:
# Try using the manufacturer and model information to query the
# database (this is an ad hoc approach, but may often work)
mfg = detectdata.get('manufacturer', '').upper()
model = detectdata.get('model', '').upper()
pdbinfo = printdb.cmakes.get(mfg, {}).get(model)
if pdbinfo:
print_fill('Printer on %s was detected by Debian using the ad-hoc method. Please submit the following information to foomatic-db@packages.debian.org:', device)
format_detectdata(detectdata, device)
print
# Unknown printer; probably should print a message here asking
# people to contribute this information to foomatic-db
if not pdbinfo:
if detectdata:
print_fill('Printer on %s was not automatically configurable by Debian. Please submit the following information to foomatic-db@packages.debian.org:', device)
format_detectdata(detectdata, device)
print
continue
make = pdbinfo.get('make')
model = pdbinfo.get('model')
prefdriver = pdbinfo.get('driver')
printer = pdbinfo.get('id')
# Unsupported printer; barf something here
if not prefdriver or not printer:
print_fill('%s %s on %s is not currently supported by Debian.',
make, model, devdesc)
print
continue
drivers = pdbinfo.get('drivers', [])
if prefdriver == 'gimp-print' and 'gimp-print-ijs' in drivers:
prefdriver = 'gimp-print-ijs'
if verbose:
print 'Printer database data:'
pprint.pprint(pdbinfo)
# In case more than one printer of the same type is on the computer
qname = cleanname = cleanup_name(model)
i=1
while queues.get(qname):
qname = '%s_%d' % (cleanname, i)
i += 1
data = {'connect' : device, 'description' : desc, 'name' : qname,
'location' : devdesc, 'driver' : prefdriver,
'printer' : printer }
print_fill(
'Configuring %s %s on %s with %s driver as queue "%s".',
make, model, device, prefdriver, qname)
if dryrun:
print '(dry run; skipping call to foomatic-configure)'
else:
foomatic.foomatic.setup_queue(data)
# Queue X is now set up with name based on the IEEE model
# some sort of message here would be nice
queues[qname] = True
print
# After loop, reinit CUPS
if not dryrun:
os.system('/usr/sbin/invoke-rc.d cupsys force-reload')
print_fill('''If printconf was unable to install all of your printers,
please visit http://www.linuxprinting.org/ for printer information and support
from fellow users.''')
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