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Direktori : /usr/share/hplip/ |
Current File : //usr/share/hplip/probe.py |
#!/usr/bin/python3 # -*- coding: utf-8 -*- # # (c) Copyright 2003-2015 HP 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__ = '4.1' __mod__ = 'hp-probe' __title__ = 'Printer Discovery Utility' __doc__ = "Discover HPLIP supported USB, parallel, and network attached printers." # Std Lib import sys import getopt import operator import os # Local from base.g import * from base import device, utils, tui, module USAGE = [(__doc__, "", "name", True), ("Usage: %s [OPTIONS]" % __mod__, "", "summary", True), utils.USAGE_OPTIONS, ("Bus to probe:", "-b<bus> or --bus=<bus>", "option", False), ("", r"<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), ("", r"<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), ("Network discovery method:", "-m<method> or --method=<method>: <method> is 'slp'* or 'mdns'.", "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), ] try: mod = module.Module(__mod__, __title__, __version__, __doc__, USAGE, (INTERACTIVE_MODE,)) opts, device_uri, printer_name, mode, ui_toolkit, loc = \ mod.parseStdOpts('b:t:o:e:s:m:', ['ttl=', 'filter=', 'search=', 'find=', 'method=', 'time-out=', 'timeout=', 'bus='], handle_device_printer=False) bus = None timeout=10 ttl=4 filter = [] search = '' method = 'slp' for o, a in opts: if o in ('-b', '--bus'): try: bus = [x.lower().strip() for x in a.split(',')] except TypeError: bus = ['usb'] if not device.validateBusList(bus): mod.usage(error_msg=['Invalid bus name']) elif o in ('-m', '--method'): method = a.lower().strip() if method not in ('slp', 'mdns', 'bonjour'): mod.usage(error_msg=["Invalid network search protocol name. Must be 'slp' or 'mdns'."]) else: bus = ['net'] 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', '--time-out'): 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: mod.usage(error_msg=["You must specify a positive timeout in seconds."]) elif o in ('-e', '--filter'): filter = [x.strip().lower() for x in a.split(',')] if not device.validateFilterList(filter): mod.usage(error_msg=["Invalid term in filter"]) elif o in ('-s', '--search', '--find'): search = a.lower().strip() if bus is None: bus = tui.connection_table() if bus is None: sys.exit(0) log.info("\nUsing connection type: %s" % bus[0]) log.info("") tui.header("DEVICE DISCOVERY") for b in bus: if b == 'net': log.info(log.bold("Probing network for printers. Please wait, this will take approx. %d seconds...\n" % timeout)) FILTER_MAP = {'print' : None, 'none' : None, 'scan': 'scan-type', 'copy': 'copy-type', 'pcard': 'pcard-type', 'fax': 'fax-type', } filter_dict = {} for f in filter: if f in FILTER_MAP: filter_dict[FILTER_MAP[f]] = (operator.gt, 0) else: filter_dict[f] = (operator.gt, 0) log.debug(filter_dict) devices = device.probeDevices([b], timeout, ttl, filter_dict, search, method) cleanup_spinner() max_c1, max_c2, max_c3, max_c4 = 0, 0, 0, 0 if devices: for d in devices: max_c1 = max(len(d), max_c1) max_c3 = max(len(devices[d][0]), max_c3) max_c4 = max(len(devices[d][2]), max_c4) if b == '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 devices: log.info(formatter.compose((d, devices[d][0], devices[d][2]))) elif b in ('usb', 'par', 'cups'): formatter = utils.TextFormatter( ( {'width': max_c1, 'margin' : 2}, {'width': max_c3, 'margin' : 2}, ) ) log.info(formatter.compose(("Device URI", "Model"))) log.info(formatter.compose(('-'*max_c1, '-'*max_c3))) for d in devices: log.info(formatter.compose((d, devices[d][0]))) else: log.error("Invalid bus: %s" % b) log.info("\nFound %d printer(s) on the '%s' bus.\n" % (len(devices), b)) else: log.warn("No devices found on the '%s' bus. If this isn't the result you are expecting," % b) if b == '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 and powered on.") except KeyboardInterrupt: log.error("User exit") log.info("") log.info("Done.")