timedate.py

   1 #!/usr/bin/env python
   2 # -*- coding: utf-8 -*-
   3 #
   4 # (c) Copyright 2003-2009 Hewlett-Packard Development Company, L.P.
   5 #
   6 # This program is free software; you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation; either version 2 of the License, or
   9 # (at your option) any later version.
  10 #
  11 # This program is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License
  17 # along with this program; if not, write to the Free Software
  18 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  19 #
  20 # Author: Don Welch
  21 #
  22
  23 __version__ = '2.0'
  24 __mod__ = 'hp-timedate'
  25 __title__ = 'Time/Date Utility'
  26 __doc__ = "Set the time and date on an HP Officejet all-in-one device using the PC time and date."
  27
  28 # Std Lib
  29 import sys
  30 import re
  31 import getopt
  32 import struct
  33 import operator
  34 import os
  35
  36 # Local
  37 from base.g import *
  38 from base.codes import *
  39 from base import device, status, utils, pml, tui, module
  40 from prnt import cups
  41
  42 try:
  43     from fax import faxdevice
  44 except ImportError:
  45     log.error("Unable to load fax services for HPLIP (required for hp-timedate). Exiting.")
  46     sys.exit(1)
  47
  48
  49 PML_ERROR_CODES = {
  50     pml.ERROR_OK_END_OF_SUPPORTED_OBJECTS: "OK: End of supported objects",
  51     pml.ERROR_OK_NEAREST_LEGAL_VALUE_SUBSITUTED: "OK: Nearest legal value substituted",
  52     pml.ERROR_UNKNOWN_REQUEST: "Unknown request",
  53     pml.ERROR_BUFFER_OVERFLOW: "Buffer overflow",
  54     pml.ERROR_COMMAND_EXECUTION: "Command execution",
  55     pml.ERROR_UNKNOWN_OID: "Unknown OID",
  56     pml.ERROR_OBJ_DOES_NOT_SUPPORT_SPECIFIED_ACTION: "Object does not support action",
  57     pml.ERROR_INVALID_OR_UNSUPPORTED_VALUE: "Invalid or unsupported value",
  58     pml.ERROR_PAST_END_OF_SUPPORTED_OBJS: "Past end of supported objects",
  59     pml.ERROR_ACTION_CANNOT_BE_PERFORMED_NOW: "Action cannot be performed now",
  60     pml.ERROR_SYNTAX: "Syntax",
  61 }
  62
  63 try:
  64     mod = module.Module(__mod__, __title__, __version__, __doc__, None,
  65                         (INTERACTIVE_MODE,))
  66
  67     mod.setUsage(module.USAGE_FLAG_DEVICE_ARGS)
  68
  69     opts, device_uri, printer_name, mode, ui_toolkit, lang = \
  70         mod.parseStdOpts()
  71
  72     device_uri = mod.getDeviceUri(device_uri, printer_name,
  73         filter={'fax-type': (operator.gt, 0)},
  74         back_end_filter=['hpfax'])
  75
  76     try:
  77         d = faxdevice.FaxDevice(device_uri, printer_name, disable_dbus=True)
  78     except Error, e:
  79         if e.opt == ERROR_DEVICE_DOES_NOT_SUPPORT_OPERATION:
  80             log.error("Device does not support setting time/date.")
  81             sys.exit(1)
  82         else:
  83             log.error(e.msg)
  84             sys.exit(1)
  85
  86     try:
  87         try:
  88             d.open()
  89         except Error:
  90             log.error("Unable to open device. Exiting. ")
  91             sys.exit(1)
  92
  93         try:
  94             log.info("Setting time and date on %s" % device_uri)
  95             d.setDateAndTime()
  96         except Error:
  97             log.error("An error occured!")
  98     finally:
  99         d.close()
 100
 101 except KeyboardInterrupt:
 102     log.error("User exit")
 103
 104 log.info("")
 105 log.info('Done.')