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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__ = '1.2'
__title__ = "Make Copies Utility"
__doc__ = "A GUI front end for making copies on all-in-ones and MFP devices."
# Std Lib
import sys, os, getopt, re, socket, Queue, time
# Local
from base.g import *
from base.msg import *
from base import utils, device, pml, service
from copier import copier
import base.async_qt as async
from prnt import cups
log.set_module('hp-makecopies')
class makecopies_client(async.dispatcher):
def __init__(self):
async.dispatcher.__init__(self)
self.create_socket(socket.AF_INET, socket.SOCK_STREAM)
self.connect((prop.hpssd_host, prop.hpssd_port))
self.in_buffer = ""
self.out_buffer = ""
self.fields = {}
self.data = ''
self.error_dialog = None
self.signal_exit = False
# handlers for all the messages we expect to receive
self.handlers = {
'eventgui' : self.handle_eventgui,
'unknown' : self.handle_unknown,
'exitguievent' : self.handle_exitguievent,
}
self.register_gui()
def handle_read(self):
log.debug("Reading data on channel (%d)" % self._fileno)
log.debug(repr(self.in_buffer))
self.in_buffer = self.recv(prop.max_message_len)
if self.in_buffer == '':
return False
remaining_msg = self.in_buffer
while True:
try:
self.fields, self.data, remaining_msg = parseMessage(remaining_msg)
except Error, e:
log.debug(repr(self.in_buffer))
log.warn("Message parsing error: %s (%d)" % (e.opt, e.msg))
self.out_buffer = self.handle_unknown()
log.debug(self.out_buffer)
return True
msg_type = self.fields.get('msg', 'unknown')
log.debug("%s %s %s" % ("*"*40, msg_type, "*"*40))
log.debug(repr(self.in_buffer))
try:
self.out_buffer = self.handlers.get(msg_type, self.handle_unknown)()
except Error:
log.error("Unhandled exception during processing")
if len(self.out_buffer): # data is ready for send
self.sock_write_notifier.setEnabled(True)
if not remaining_msg:
break
return True
def handle_write(self):
if not len(self.out_buffer):
return
log.debug("Sending data on channel (%d)" % self._fileno)
log.debug(repr(self.out_buffer))
try:
sent = self.send(self.out_buffer)
except:
log.error("send() failed.")
self.out_buffer = self.out_buffer[sent:]
def writable(self):
return not ((len(self.out_buffer) == 0)
and self.connected)
def handle_exitguievent(self):
self.signal_exit = True
if self.signal_exit:
if makecopiesdlg is not None:
makecopiesdlg.close()
qApp.quit()
return ''
# EVENT
def handle_eventgui(self):
global makecopiesdlg
try:
job_id = self.fields['job-id']
event_code = self.fields['event-code']
event_type = self.fields['event-type']
retry_timeout = self.fields['retry-timeout']
lines = self.data.splitlines()
error_string_short, error_string_long = lines[0], lines[1]
device_uri = self.fields['device-uri']
log.debug("Event: %d '%s'" % (event_code, event_type))
makecopiesdlg.EventUI(event_code, event_type, error_string_short,
error_string_long, retry_timeout, job_id,
device_uri)
except:
log.exception()
return ''
def handle_unknown(self):
return ''
def handle_messageerror(self):
return ''
def handle_close(self):
log.debug("closing channel (%d)" % self._fileno)
self.connected = False
async.dispatcher.close(self)
def register_gui(self):
out_buffer = buildMessage("RegisterGUIEvent", None,
{'type': 'print',
'username': prop.username})
self.send(out_buffer)
USAGE = [(__doc__, "", "name", True),
("Usage: hp-makecopies [PRINTER|DEVICE-URI] [MODE] [OPTIONS]", "", "summary", True),
utils.USAGE_ARGS,
utils.USAGE_DEVICE,
("To specify a CUPS printer:", "-P<printer>, -p<printer> or --printer=<printer>", "option", False),
utils.USAGE_SPACE,
("[MODE]", "", "header", False),
("Enter graphical UI mode:", "-u or --gui (Default)", "option", False),
("Run in non-interactive mode (batch mode):", "-n or --non-interactive", "option", False),
utils.USAGE_SPACE,
utils.USAGE_OPTIONS,
("Number of copies:", "-m<num_copies> or --copies=<num_copies> or --num=<num_copies> (1-99)", "option", False),
("Reduction/enlargement:", "-r<%> or --reduction=<%> or --enlargement=<%> (25-400%)", "option", False),
("Quality:", "-q<quality> or --quality=<quality> (where quality is: 'fast', 'draft', 'normal', 'presentation', or 'best')", "option", False),
("Contrast:", "-c<contrast> or --contrast=<contrast> (-5 to +5)", "option", False),
("Fit to page (flatbed only):", "-f or --fittopage or --fit (overrides reduction/enlargement)", "option", False),
utils.USAGE_LOGGING1, utils.USAGE_LOGGING2, utils.USAGE_LOGGING3,
utils.USAGE_HELP,
utils.USAGE_SPACE,
utils.USAGE_NOTES,
utils.USAGE_STD_NOTES1, utils.USAGE_STD_NOTES2,
("3. If any copy parameter is not specified (contrast, reduction, etc), the default values from the device are used.", "", "note", False),
]
def usage(typ='text'):
if typ == 'text':
utils.log_title(__title__, __version__)
utils.format_text(USAGE, typ, __title__, 'hp-makecopies', __version__)
sys.exit(0)
try:
opts, args = getopt.getopt(sys.argv[1:], 'P:p:d:hl:gm:c:q:r:fun',
['printer=', 'device=', 'help', 'logging=',
'num=', 'copies=', 'contrast=', 'quality='
'reduction=', 'enlargement=', 'fittopage',
'fit', 'gui', 'help-rest', 'help-man',
'non-interactive'])
except getopt.GetoptError:
usage()
printer_name = None
device_uri = None
log_level = logger.DEFAULT_LOG_LEVEL
bus = 'cups'
num_copies = None
reduction = None
reduction_spec = False
contrast = None
quality = None
fit_to_page = None
mode = GUI_MODE
mode_specified = False
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 in ('-p', '-P', '--printer'):
printer_name = a
elif o in ('-d', '--device'):
device_uri = a
elif o in ('-l', '--logging'):
log_level = a.lower().strip()
if not log.set_level(log_level):
usage()
elif o == '-g':
log.set_level('debug')
elif o in ('-m', '--num', '--copies'):
try:
num_copies = int(a)
except ValueError:
log.warning("Invalid number of copies. Set to default of 1.")
num_copies = 1
if num_copies < 1:
log.warning("Invalid number of copies. Set to minimum of 1.")
num_copies = 1
elif num_copies > 99:
log.warning("Invalid number of copies. Set to maximum of 99.")
num_copies = 99
elif o in ('-c', '--contrast'):
try:
contrast = int(a)
except ValueError:
log.warning("Invalid contrast setting. Set to default of 0.")
contrast = 0
if contrast < -5:
log.warning("Invalid contrast setting. Set to minimum of -5.")
contrast = -5
elif contrast > 5:
log.warning("Invalid contrast setting. Set to maximum of +5.")
contrast = 5
contrast *= 25
elif o in ('-q', '--quality'):
a = a.lower().strip()
if a == 'fast':
quality = pml.COPIER_QUALITY_FAST
elif a.startswith('norm'):
quality = pml.COPIER_QUALITY_NORMAL
elif a.startswith('pres'):
quality = pml.COPIER_QUALITY_PRESENTATION
elif a.startswith('draf'):
quality = pml.COPIER_QUALITY_DRAFT
elif a == 'best':
quality = pml.COPIER_QUALITY_BEST
else:
log.warning("Invalid quality. Set to default of 'normal'.")
elif o in ('-r', '--reduction', '--enlargement'):
reduction_spec = True
try:
reduction = int(a.replace('%', ''))
except ValueError:
log.warning("Invalid reduction %. Set to default of 100%.")
reduction = 100
if reduction < 25:
log.warning("Invalid reduction %. Set to minimum of 25%.")
reduction = 25
elif reduction > 400:
log.warning("Invalid reduction %. Set to maximum of 400%.")
reduction = 400
elif o in ('-f', '--fittopage', '--fit'):
fit_to_page = pml.COPIER_FIT_TO_PAGE_ENABLED
elif o in ('-n', '--non-interactive'):
if mode_specified:
log.error("You may only specify a single mode as a parameter (-n or -u).")
sys.exit(1)
mode = NON_INTERACTIVE_MODE
mode_specified = True
elif o in ('-u', '--gui'):
if mode_specified:
log.error("You may only specify a single mode as a parameter (-n or -u).")
sys.exit(1)
mode = GUI_MODE
mode_specified = True
if fit_to_page == pml.COPIER_FIT_TO_PAGE_ENABLED and reduction_spec:
log.warning("Fit to page specfied: Reduction/enlargement parameter ignored.")
utils.log_title(__title__, __version__)
# Security: Do *not* create files that other users can muck around with
os.umask (0077)
if mode == GUI_MODE:
if not os.getenv('DISPLAY'):
mode = NON_INTERACTIVE_MODE
elif not utils.checkPyQtImport():
mode = NON_INTERACTIVE_MODE
if mode == GUI_MODE:
app = None
makecopiesdlg = None
client = None
from qt import *
from ui.makecopiesform import MakeCopiesForm
try:
client = makecopies_client()
except Error:
log.error("Unable to create client object.")
sys.exit(0)
# create the main application object
app = QApplication(sys.argv)
makecopiesdlg = MakeCopiesForm(client.socket, bus, device_uri, printer_name,
num_copies, contrast, quality, reduction, fit_to_page)
makecopiesdlg.show()
app.setMainWidget(makecopiesdlg)
user_config = os.path.expanduser('~/.hplip.conf')
loc = utils.loadTranslators(app, user_config)
try:
log.debug("Starting GUI loop...")
app.exec_loop()
except KeyboardInterrupt:
pass
except:
log.exception()
else: # NON_INTERACTIVE_MODE
if not device_uri and not printer_name:
try:
device_uri = device.getInteractiveDeviceURI(bus='cups')
if device_uri is None:
sys.exit(1)
except Error:
log.error("Error occured during interactive mode. Exiting.")
sys.exit(1)
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
try:
sock.connect((prop.hpssd_host, prop.hpssd_port))
except socket.error:
log.error("Unable to connect to HPLIP I/O (hpssd).")
sys.exit(1)
dev = copier.PMLCopyDevice(device_uri, printer_name,
sock)
if dev.copy_type != COPY_TYPE_DEVICE:
log.error("Sorry, make copies functionality is not implemented for this device type.")
sys.exit(1)
try:
dev.open()
if num_copies is None:
result_code, num_copies = dev.getPML(pml.OID_COPIER_NUM_COPIES)
if contrast is None:
result_code, contrast = dev.getPML(pml.OID_COPIER_CONTRAST)
if reduction is None:
result_code, reduction = dev.getPML(pml.OID_COPIER_REDUCTION)
if quality is None:
result_code, quality = dev.getPML(pml.OID_COPIER_QUALITY)
if fit_to_page is None:
result_code, fit_to_page = dev.getPML(pml.OID_COPIER_FIT_TO_PAGE)
result_code, max_reduction = dev.getPML(pml.OID_COPIER_REDUCTION_MAXIMUM)
result_code, max_enlargement = dev.getPML(pml.OID_COPIER_ENLARGEMENT_MAXIMUM)
except Error, e:
log.error(e.msg)
sys.exit(1)
#print num_copies, contrast, reduction, quality, fit_to_page, max_reduction, max_enlargement
log.debug("num_copies = %d" % num_copies)
log.debug("contrast= %d" % contrast)
log.debug("reduction = %d" % reduction)
log.debug("quality = %d" % quality)
log.debug("fit_to_page = %d" % fit_to_page)
log.debug("max_reduction = %d" % max_reduction)
log.debug("max_enlargement = %d" % max_enlargement)
update_queue = Queue.Queue()
event_queue = Queue.Queue()
dev.copy(num_copies, contrast, reduction,
quality, fit_to_page,
update_queue, event_queue)
try:
cont = True
while cont:
while update_queue.qsize():
try:
status = update_queue.get(0)
except Queue.Empty:
break
if status == copier.STATUS_IDLE:
log.debug("Idle")
continue
elif status in (copier.STATUS_SETTING_UP, copier.STATUS_WARMING_UP):
log.info("Warming up...")
continue
elif status == copier.STATUS_ACTIVE:
log.info("Copying...")
continue
elif status in (copier.STATUS_ERROR, copier.STATUS_DONE):
if status == copier.STATUS_ERROR:
log.error("Copier error!")
service.sendEvent(sock, EVENT_COPY_JOB_FAIL, device_uri=device_uri)
cont = False
break
elif status == copier.STATUS_DONE:
cont = False
break
time.sleep(2)
except KeyboardInterrupt:
event_queue.put(copier.COPY_CANCELED)
service.sendEvent(sock, EVENT_COPY_JOB_CANCELED, device_uri=device_uri)
log.error("Cancelling...")
dev.close()
dev.waitForCopyThread()
service.sendEvent(sock, EVENT_END_COPY_JOB, device_uri=device_uri)
log.info("Done.")
sys.exit(0)
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