info.py

#!/usr/bin/env python
# -*- 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__ = '5.2'
__title__ = 'Device Information Utility'
__mod__ = 'hp-info'
__doc__ = "Query a printer for static model information, dynamic status information, and CUPS printer queue settings."

# Std Lib
import sys
import getopt
import time
import os



# Local
from base.g import *
from base import device, status, utils, tui, module
from prnt import cups

try:
    from importlib import import_module
except ImportError as e:
    log.debug(e)
    from base.utils import dyn_import_mod as import_module


try:
    restrict = True

    devid_mode = '--id' in sys.argv # hack
    if devid_mode:
        log.set_level("none")


    mod = module.Module(__mod__, __title__, __version__, __doc__, None,
                        (INTERACTIVE_MODE, GUI_MODE), (UI_TOOLKIT_QT4, UI_TOOLKIT_QT5),
                        False, devid_mode)

    mod.setUsage(module.USAGE_FLAG_DEVICE_ARGS,
        extra_options=[("Device ID mode:", "--id (prints device ID only and exits.) (interactive (-i) mode only.)", "option", False),
                       ("Allow device URIs of uninstalled printers:", "-x (interactive (-i) mode only.)", "option", False)
                        ],
         see_also_list=['hp-toolbox'])

    opts, device_uri, printer_name, mode, ui_toolkit, lang = \
        mod.parseStdOpts('x', ['id'])



    for o, a in opts:
        if o == '-x':
            restrict = False

    if devid_mode:
        mode = NON_INTERACTIVE_MODE

    if mode == GUI_MODE:
        if not utils.canEnterGUIMode4():
            log.error("%s -u/--gui requires Qt4 GUI support. Entering interactive mode." % __mod__)
            mode = INTERACTIVE_MODE

    if mode == GUI_MODE:
        restrict = True

    device_uri = mod.getDeviceUri(device_uri, printer_name, restrict_to_installed_devices=restrict)

    if not device_uri:
        sys.exit(1)

    if mode in (INTERACTIVE_MODE, NON_INTERACTIVE_MODE):
        try:
            d = device.Device(device_uri, printer_name)
        except Error:
            log.error("Unexpected error. Exiting.")
            sys.exit(1)

        if not devid_mode:
            log.info("")
            log.info(log.bold(d.device_uri))
            log.info("")

        try:
            try:
                d.open()
                d.queryDevice()
            except Error as e:
                log.error("Error opening device (%s)." % e.msg)
                #sys.exit(1)

            if not devid_mode:
                formatter = utils.TextFormatter(
                                (
                                    {'width': 28, 'margin' : 2},
                                    {'width': 58, 'margin' : 2},
                                )
                            )

            if devid_mode:
                try:
                    if d.dq['deviceid']:
                        print((d.dq['deviceid']))
                    sys.exit(0)
                except KeyError:
                    log.error("Device ID not available.")
            else:
                dq_keys = list(d.dq.keys())
                dq_keys.sort()

                log.info(log.bold("Device Parameters (dynamic data):"))
                log.info(log.bold(formatter.compose(("Parameter", "Value(s)"))))
                log.info(formatter.compose(('-'*28, '-'*58)))

                for key in dq_keys:
                    log.info(formatter.compose((key, str(d.dq[key]))))

                log.info(log.bold("\nModel Parameters (static data):"))
                log.info(log.bold(formatter.compose(("Parameter", "Value(s)"))))
                log.info(formatter.compose(('-'*28, '-'*58)))

                mq_keys = list(d.mq.keys())
                mq_keys.sort()

                for key in mq_keys:
                    log.info(formatter.compose((key, str(d.mq[key]))))

                if d.dbus_avail:
                    formatter = utils.TextFormatter(
                                    (
                                        {'width': 20, 'margin' : 2}, # date/time
                                        {'width': 5, 'margin' : 2}, # code
                                        {'width': 40, 'margin' : 2}, # desc
                                        {'width': 8, 'margin' : 2}, # user
                                        {'width': 8, 'margin' : 2}, # job id
                                    )
                                )

                    log.info(log.bold("\nStatus History (most recent first):"))
                    log.info(log.bold(formatter.compose(("Date/Time", "Code", "Status Description", "User", "Job ID"))))
                    log.info(formatter.compose(('-'*20, '-'*5, '-'*40, '-'*8, '-'*8)))

                    hq = d.queryHistory()

                    for h in hq:
                        desc = device.queryString(h.event_code)
                        log.info(formatter.compose((time.strftime("%x %H:%M:%S", time.localtime(h.timedate)),
                            str(h.event_code), desc, h.username, str(h.job_id))))

                    log.info("")
        finally:
            d.close()

    else: # GUI mode
        QApplication, ui_package = utils.import_dialog(ui_toolkit)
        ui = import_module(ui_package + ".infodialog")

        if 1:
            app = QApplication(sys.argv)
            dlg = ui.InfoDialog(None, device_uri)
            dlg.show()
            try:
                log.debug("Starting GUI loop...")
                app.exec_()
            except KeyboardInterrupt:
                sys.exit(0)


except KeyboardInterrupt:
    log.error("User exit")

log.info("")
log.info("Done.")