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#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# (c) Copyright 2003-2006 Hewlett-Packard Development Company, L.P.
#
# 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
#
# Author: Don Welch
#
__version__ = '2.2'
__title__ = 'Printer Discovery Utility'
__doc__ = "Discover USB, parallel, and network printers."
# Std Lib
import sys, getopt, re, socket
# Local
from base.g import *
from base import device, utils, slp, msg
USAGE = [(__doc__, "", "name", True),
("Usage: hp-probe [OPTIONS]", "", "summary", True),
utils.USAGE_OPTIONS,
("Bus to probe:", "-b<bus> or --bus=<bus>", "option", False),
("", "<bus>: cups, usb\*, net, bt, fw, par (\*default) (Note: bt and fw not supported in this release.)", "option", False),
("Set Time to Live (TTL):", "-t<ttl> or --ttl=<ttl> (Default is 4).", "option", False),
("Set timeout:", "-o<timeout in secs.> or --timeout=<timeout is secs.>", "option", False),
("Filter by functionality:", "-e<filter list> or --filter=<filter list>", "option", False),
("", "<filter list>: comma separated list of one or more of: scan, pcard, fax, copy, or none\*. (\*none is the default)", "option", False),
("Search:", "-s<search re> or --search=<search re>", "option", False),
("", "<search re> must be a valid regular expression (not case sensitive)", "option", False),
utils.USAGE_LOGGING1, utils.USAGE_LOGGING2, utils.USAGE_LOGGING3,
utils.USAGE_HELP,
utils.USAGE_SPACE,
utils.USAGE_EXAMPLES,
("Find all devices on the network:", "hp-probe -bnet", "example", False),
("Find all devices on USB that support scanning:", "hp-probe -busb -escan", "example", False),
("Find all networked devices that contain the name 'lnx' and that support photo cards or scanning:", "hp-probe -bnet -slnx -escan,pcard", "example", False),
("Find all devices that have queues installed in CUPS:", "hp-probe -bcups", "example", False),
("Find all devices on the USB bus:", "hp-probe", "example", False),
]
def usage(typ='text'):
if typ == 'text':
utils.log_title(__title__, __version__)
utils.format_text(USAGE, typ, __title__, 'hp-probe', __version__)
sys.exit(0)
log.set_module('hp-probe')
try:
opts, args = getopt.getopt(sys.argv[1:],
'hl:b:t:o:e:s:g',
['help', 'help-rest', 'help-man',
'help-desc',
'logging=',
'bus=',
'event=',
'ttl=',
'timeout=',
'filter=',
'search='
]
)
except getopt.GetoptError:
usage()
log_level = logger.DEFAULT_LOG_LEVEL
bus = "usb"
align_debug = False
format='cups'
timeout=5
ttl=4
filter = 'none'
search = ''
if os.getenv("HPLIP_DEBUG"):
log.set_level('debug')
for o, a in opts:
if o in ('-h', '--help'):
usage()
elif o == '--help-rest':
usage('rest')
elif o == '--help-man':
usage('man')
elif o == '--help-desc':
print __doc__,
sys.exit(0)
elif o == '-g':
log.set_level('debug')
elif o in ('-b', '--bus'):
try:
bus = a.lower().strip().split(',')[0]
except:
bus = 'cups'
if not device.validateBusList(bus):
usage()
elif o in ('-l', '--logging'):
log_level = a.lower().strip()
if not log.set_level(log_level):
usage()
elif o in ('-t', '--ttl'):
try:
ttl = int(a)
except ValueError:
ttl = 4
log.note("TTL value error. TTL set to default of 4 hops.")
elif o in ('-o', '--timeout'):
try:
timeout = int(a)
if timeout > 45:
log.note("Timeout > 45secs. Setting to 45secs.")
timeout = 45
except ValueError:
timeout = 5
log.note("Timeout value error. Timeout set to default of 5secs.")
if timeout < 0:
log.error("You must specify a positive timeout in seconds.")
usage()
elif o in ('-f', '--format'):
format = a.lower().strip()
elif o in ('-e', '--filter'):
filter = a.lower().strip()
if not device.validateFilterList(filter):
usage()
elif o in ('-s', '--search'):
search = a.lower().strip()
utils.log_title(__title__, __version__)
if bus == 'net':
log.info(utils.bold("Probing network for printers. Please wait, this will take approx. %d seconds...\n" % timeout))
hpssd_sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
hpssd_sock.connect((prop.hpssd_host, prop.hpssd_port))
fields, data, result_code = \
msg.xmitMessage(hpssd_sock,
"ProbeDevicesFiltered",
None,
{
'bus' : bus,
'timeout' : timeout,
'ttl' : ttl,
'format' : 'cups',
'filter' : filter,
'search': search,
}
)
hpssd_sock.close()
pat = re.compile(r'(.*?)\s"(.*?)"\s"(.*?)"\s"(.*?)"', re.IGNORECASE)
max_c1, max_c2, max_c3, max_c4 = 0, 0, 0, 0
dd = data.splitlines()
if dd:
for d in dd:
x = pat.search(d)
c1 = x.group(1) # uri
max_c1 = max(len(c1), max_c1)
c2 = x.group(2) # model
max_c2 = max(len(c2), max_c1)
c3 = x.group(3) # ex. model
max_c3 = max(len(c3), max_c3)
c4 = x.group(4) # name
max_c4 = max(len(c4), max_c4)
if bus == 'net':
formatter = utils.TextFormatter(
(
{'width': max_c1, 'margin' : 2},
{'width': max_c3, 'margin' : 2},
{'width': max_c4, 'margin' : 2},
)
)
log.info(formatter.compose(("Device URI", "Model", "Name")))
log.info(formatter.compose(('-'*max_c1, '-'*max_c3, '-'*max_c4)))
for d in dd:
x = pat.search(d)
uri = x.group(1)
name = x.group(3)
model = x.group(4)
log.info(formatter.compose((uri, name, model)))
else:
formatter = utils.TextFormatter(
(
{'width': max_c1, 'margin' : 2},
{'width': max_c2, 'margin' : 2},
#{'width': max_c4, 'margin' : 2},
)
)
log.info(formatter.compose(("Device URI", "Model")))
log.info(formatter.compose(('-'*max_c1, '-'*max_c2)))
for d in dd:
x = pat.search(d)
uri = x.group(1)
model = x.group(2)
log.info(formatter.compose((uri, model)))
log.info("\nFound %d printer(s) on the '%s' bus.\n" % (len(dd), bus))
else:
log.warn("No devices found. If this isn't the result you are expecting,")
if bus == 'net':
log.warn("check your network connections and make sure your internet")
log.warn("firewall software is disabled.")
else:
log.warn("check to make sure your devices are properly connected.")
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