def _main(args):
args.pop(0)
queue = common.get_default_printer()
argstyle = None
try:
# common.SYSTEMS is a canonical order of preference for
# printing systems, and order matters to common.parse_args
optinfos = [(s, opts[s]) for s in common.SYSTEMS]
argstyle, options, arguments = common.parse_args(args, optinfos)
# Find the last queue specified in the arguments
queue_args, options = common.extract_opt(options, '-P')
if queue_args:
queue = queue_args[-1][-1]
# Deal with zephyr notifications
if os.environ.get('ATHENA_USER'):
system = common.find_queue(queue)[0]
if system == common.SYSTEM_CUPS:
options.append(('-m', ''))
# Now that we've sliced up the arguments, put them back
# together
args = [o + a for o, a in options] + arguments
except ValueError:
# parse_args returned None, so we learned nothing. We'll just
# go with the default queue
pass
if not queue:
# We tried and couldn't figure it out, so not our problem
common.error(2, ("\n"
"No default printer configured. Specify a -P option, or configure a\n"
"default printer via e.g. System | Administration | Printing.\n"
"\n"))
system, server, queue = common.find_queue(queue)
if server == None and common.get_cups_uri(queue) == None:
# if there's no Hesiod server and no local queue,
# tell the user they're wrong
# But let it fall through in case the user is doing
# stupid things with -h
sys.stderr.write(("\nWARNING: The print queue '%s' does not appear to exist.\n"
"If you're trying to print to a cluster or dorm printer,\n"
"you should now be using the 'mitprint' queue instead.\n"
"See http://mit.edu/printing/pharos for more information.\n\n" % queue))
args.insert(0, '-P%s' % queue)
if os.environ.get('ATHENA_USER'):
args.insert(0, '-U%s' % os.environ['ATHENA_USER'])
if server:
os.environ['CUPS_SERVER'] = server
if system == common.SYSTEM_CUPS and 'LPROPT' in os.environ:
sys.stderr.write("Use of the $LPROPT environment variable is deprecated and\nits contents will be ignored.\nSee http://kb.mit.edu/confluence/x/awCxAQ\n")
common.dispatch_command(system, 'lpr', args)
def test(self):
"""Test printing with LPROPT unset.
Taken from Trac #509, reported on Mar 12, 2010."""
# We now call common.find_queue twice
common._hesiod_lookup('ajax', 'pcap').AndReturn(['ajax:rp=ajax:rm=GET-PRINT.MIT.EDU:ka#0:mc#0:'])
common.get_default_printer().AndReturn(None)
common.get_cups_uri('ajax').AndReturn(None)
# We no longer call "is_cups_server"
# common.is_cups_server('GET-PRINT.MIT.EDU').AndReturn(True)
common._hesiod_lookup('ajax', 'pcap').AndReturn(['ajax:rp=ajax:rm=GET-PRINT.MIT.EDU:ka#0:mc#0:'])
common.get_cups_uri('ajax').AndReturn(None)
# We no longer call "is_cups_server"
# common.is_cups_server('GET-PRINT.MIT.EDU').AndReturn(True)
# Result:
os.execvp('cups-lpr', ['lpr', '-Ujdreed', '-Pajax', '-m'])
self.mox.ReplayAll()
lpr._main(['lpr', '-P', 'ajax'])
def test(self):
"""Test printing with LPROPT unset.
Taken from Trac #509, reported on Mar 12, 2010."""
# We now call common.find_queue twice
common._hesiod_lookup('ajax', 'pcap').AndReturn(
['ajax:rp=ajax:rm=GET-PRINT.MIT.EDU:ka#0:mc#0:'])
common.get_default_printer().AndReturn(None)
common.get_cups_uri('ajax').AndReturn(None)
# We no longer call "is_cups_server"
# common.is_cups_server('GET-PRINT.MIT.EDU').AndReturn(True)
common._hesiod_lookup('ajax', 'pcap').AndReturn(
['ajax:rp=ajax:rm=GET-PRINT.MIT.EDU:ka#0:mc#0:'])
common.get_cups_uri('ajax').AndReturn(None)
# We no longer call "is_cups_server"
# common.is_cups_server('GET-PRINT.MIT.EDU').AndReturn(True)
# Result:
os.execvp('cups-lpr', ['lpr', '-Ujdreed', '-Pajax', '-m'])
self.mox.ReplayAll()
lpr._main(['lpr', '-P', 'ajax'])
def test(self):
"""Test printing to a printer that is not in Hesiod.
Taken from -c debathena, reported by quentin on May 14, 2010."""
# We now call common.find_queue twice
common._hesiod_lookup('stark', 'pcap').AndReturn([])
common.get_cups_uri('stark').AndReturn(None)
common.get_default_printer().AndReturn(None)
common._hesiod_lookup('stark', 'pcap').AndReturn([])
common.get_cups_uri('stark').AndReturn(None)
common.get_cups_uri('stark').AndReturn(None)
# Result:
os.execvp('cups-lpr', ['lpr', '-Uquentin', '-Pstark', '-m', 'puppies biting nose.jpg'])
self.mox.ReplayAll()
lpr._main(['lpr', '-Pstark', 'puppies biting nose.jpg'])
def test(self):
"""Test printing to a printer that is not in Hesiod.
Taken from -c debathena, reported by quentin on May 14, 2010."""
# We now call common.find_queue twice
common._hesiod_lookup('stark', 'pcap').AndReturn([])
common.get_cups_uri('stark').AndReturn(None)
common.get_default_printer().AndReturn(None)
common._hesiod_lookup('stark', 'pcap').AndReturn([])
common.get_cups_uri('stark').AndReturn(None)
common.get_cups_uri('stark').AndReturn(None)
# Result:
os.execvp(
'cups-lpr',
['lpr', '-Uquentin', '-Pstark', '-m', 'puppies biting nose.jpg'])
self.mox.ReplayAll()
lpr._main(['lpr', '-Pstark', 'puppies biting nose.jpg'])
def test_local_only_name(self):
"""Test canonicalize_queue on a local-only queue"""
common.get_cups_uri('patience').AndReturn('mdns://patience._printer._tcp.local.')
self.mox.ReplayAll()
self.assertEqual(common.canonicalize_queue('patience'),
None)
def test_non_local_queue(self):
"""Test canonicalize_queue with a non-local queue name"""
common.get_cups_uri('python').AndReturn(None)
self.mox.ReplayAll()
self.assertEqual(common.canonicalize_queue('python'),
'python')
def test_valid_class(self):
"""Test a locally configured bounce queue to an Athena class"""
common.get_cups_uri('ajax2').AndReturn('ipp://cluster-printers.mit.edu:631/classes/ajax2')
self.mox.ReplayAll()
self.assertEqual(common.canonicalize_queue('ajax2'),
'ajax2')
def test_misnamed_valid_printer(self):
"""Test a local bounce queue with a different name from the Athena queue"""
common.get_cups_uri('w20').AndReturn('ipp://cluster-printers.mit.edu:631/printers/ajax')
self.mox.ReplayAll()
self.assertEqual(common.canonicalize_queue('w20'),
'ajax')
def test_invalid_queue_uri(self):
"""Test canonicalize_queue with a URL we don't understand"""
common.get_cups_uri('screwedup').AndReturn('ipp://PRINTERS.MIT.EDU/stuff/screwedup')
self.mox.ReplayAll()
self.assertEqual(common.canonicalize_queue('screwedup'),
None)
def _main(args):
args.pop(0)
queue = common.get_default_printer()
try:
argstyle, options, arguments = common.parse_args(args, opts)
# Find the last queue specified in the arguments
queue_args, options = common.extract_opt(options, queue_opt)
if queue_args:
queue = queue_args[-1][-1]
# Now that we've sliced up the arguments, put them back
# together
args = [o + a for o, a in options] + arguments
except ValueError:
# parse_args returned None, so we learned nothing. We'll just
# go with the default queue
pass
if not queue:
# We tried and couldn't figure it out, so not our problem
common.error(2, ("\n"
"No default printer configured. Specify a %s option, or configure a\n"
"default printer via e.g. System | Administration | Printing.\n"
"\n" % queue_opt))
system, server, queue = common.find_queue(queue)
if server == None and common.get_cups_uri(queue) == None:
# if there's no Hesiod server and no local queue,
# tell the user they're wrong
# But let it fall through in case the user is doing
# stupid things with -h
sys.stderr.write(("\nWARNING: The print queue '%s' does not appear to exist.\n"
"If you're trying to print to a cluster or dorm printer,\n"
"you should now be using the 'mitprint' queue instead.\n"
"See http://mit.edu/printing/pharos for more information.\n\n" % queue))
if server and system == common.SYSTEM_CUPS and args == []:
# CUPS clients before 1.4 and CUPS servers at least 1.4 don't
# communicate well about lpq stuff, so just implement RFC 1179 lpq
# ourselves since that works
# Also, a hack to continue to support "lpq -Pbw" until we have
# a better solution for querying the CUPS queue
if cups_version_is_below_1_4() or (server == 'PHAROS-PRODP1.MIT.EDU'):
try:
s = socket.socket()
s.settimeout(10)
s.connect((server, 515))
s.send("\x03" + queue + "\n")
print s.makefile().read()
return 0
except (socket.error, socket.timeout):
# Oh well.
pass
args.insert(0, '%s%s' % (queue_opt, queue))
if server:
os.environ['CUPS_SERVER'] = server
common.dispatch_command(system, 'lpq', args)
def _main(args):
args.pop(0)
queue = common.get_default_printer()
try:
argstyle, options, arguments = common.parse_args(args, opts)
# Find the last queue specified in the arguments
queue_args, options = common.extract_opt(options, queue_opt)
if queue_args:
queue = queue_args[-1][-1]
# Now that we've sliced up the arguments, put them back
# together
args = [o + a for o, a in options] + arguments
except ValueError:
# parse_args returned None, so we learned nothing. We'll just
# go with the default queue
pass
if not queue:
# We tried and couldn't figure it out, so not our problem
common.error(2, (
"\n"
"No default printer configured. Specify a %s option, or configure a\n"
"default printer via e.g. System | Administration | Printing.\n"
"\n" % queue_opt))
system, server, queue = common.find_queue(queue)
if server == None and common.get_cups_uri(queue) == None:
# if there's no Hesiod server and no local queue,
# tell the user they're wrong
# But let it fall through in case the user is doing
# stupid things with -h
sys.stderr.write(
("\nWARNING: The print queue '%s' does not appear to exist.\n"
"If you're trying to print to a cluster or dorm printer,\n"
"you should now be using the 'mitprint' queue instead.\n"
"See http://mit.edu/printing/pharos for more information.\n\n" %
queue))
if server and system == common.SYSTEM_CUPS and args == []:
# CUPS clients before 1.4 and CUPS servers at least 1.4 don't
# communicate well about lpq stuff, so just implement RFC 1179 lpq
# ourselves since that works
# Also, a hack to continue to support "lpq -Pbw" until we have
# a better solution for querying the CUPS queue
if cups_version_is_below_1_4() or (server == 'PHAROS-PRODP1.MIT.EDU'):
try:
s = socket.socket()
s.settimeout(10)
s.connect((server, 515))
s.send("\x03" + queue + "\n")
print s.makefile().read()
return 0
except (socket.error, socket.timeout):
# Oh well.
pass
args.insert(0, '%s%s' % (queue_opt, queue))
if server:
os.environ['CUPS_SERVER'] = server
common.dispatch_command(system, 'lpq', args)
