/usr/share/hplip/base/device.py is in hplip-data 3.16.11+repack0-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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2622 2623 2624 2625 2626 2627 2628 2629 2630 2631 2632 2633 2634 2635 2636 2637 2638 2639 2640 2641 2642 2643 2644 2645 2646 2647 2648 2649 2650 2651 2652 2653 2654 2655 2656 2657 2658 2659 2660 2661 2662 2663 2664 2665 2666 2667 2668 2669 2670 2671 2672 2673 2674 2675 2676 2677 2678 2679 2680 2681 2682 2683 2684 2685 2686 2687 2688 2689 2690 2691 2692 2693 2694 2695 2696 2697 2698 2699 2700 2701 2702 2703 2704 2705 2706 2707 2708 2709 2710 2711 2712 2713 2714 2715 2716 2717 2718 2719 2720 2721 2722 2723 2724 2725 2726 2727 2728 2729 2730 | # -*- 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, Naga Samrat Chowdary Narla
#
# Std Lib
import socket
import re
import gzip
import os.path
import time
from .sixext.moves import urllib_request, urllib_parse, urllib_error
import io
from io import BytesIO
from .sixext.moves import http_client
import struct
import string
import time
# Local
from .g import *
from .codes import *
from . import utils
from . import services
from . import os_utils
from . import status
from . import pml
from . import status
from prnt import pcl, ldl, cups
from . import models, mdns, slp, avahi
from .strings import *
from .sixext import PY3, to_bytes_utf8, to_unicode, to_string_latin, to_string_utf8, xStringIO
http_result_pat = re.compile("""HTTP/\d.\d\s(\d+)""", re.I)
HTTP_OK = 200
HTTP_ERROR = 500
try:
import hpmudext
except ImportError:
if not os.getenv("HPLIP_BUILD"):
log.error("HPMUDEXT could not be loaded. Please check HPLIP installation.")
sys.exit(1)
else:
# Workaround for build machine
try:
MAX_BUFFER = hpmudext.HPMUD_BUFFER_SIZE
except AttributeError:
MAX_BUFFER = 8192
dbus_avail = False
dbus_disabled = False
try:
import dbus
from dbus import lowlevel, SessionBus
dbus_avail = True
except ImportError:
log.warn("python-dbus not installed.")
import warnings
# Ignore: .../dbus/connection.py:242: DeprecationWarning: object.__init__() takes no parameters
# (occurring on Python 2.6/dBus 0.83/Ubuntu 9.04)
warnings.simplefilter("ignore", DeprecationWarning)
DEFAULT_PROBE_BUS = ['usb', 'par', 'cups']
VALID_BUSES = ('par', 'net', 'cups', 'usb') #, 'bt', 'fw')
VALID_BUSES_WO_CUPS = ('par', 'net', 'usb')
DEFAULT_FILTER = None
VALID_FILTERS = ('print', 'scan', 'fax', 'pcard', 'copy')
DEFAULT_BE_FILTER = ('hp',)
pat_deviceuri = re.compile(r"""(.*):/(.*?)/(\S*?)\?(?:serial=(\S*)|device=(\S*)|ip=(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}[^&]*)|zc=(\S+)|hostname=(\S+))(?:&port=(\d))?""", re.IGNORECASE)
http_pat_url = re.compile(r"""/(.*?)/(\S*?)\?(?:serial=(\S*)|device=(\S*))&loc=(\S*)""", re.IGNORECASE)
direct_pat = re.compile(r'direct (.*?) "(.*?)" "(.*?)" "(.*?)"', re.IGNORECASE)
# Pattern to check for ; at end of CTR fields
# Note: If ; not present, CTR value is invalid
pat_dynamic_ctr = re.compile(r"""CTR:\d*\s.*;""", re.IGNORECASE)
# Cache for model data
model_dat = models.ModelData()
ip_pat = re.compile(r"""\b(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\b""", re.IGNORECASE)
dev_pat = re.compile(r"""/dev/.+""", re.IGNORECASE)
usb_pat = re.compile(r"""(\d+):(\d+)""", re.IGNORECASE)
class Event(object):
def __init__(self, device_uri, printer_name, event_code,
username=prop.username, job_id=0, title='',
timedate=0):
self.device_uri = to_unicode(device_uri)
self.printer_name = to_unicode(printer_name)
self.event_code = int(event_code)
self.username = to_unicode(username)
self.job_id = int(job_id)
self.title = to_unicode(title)
if timedate:
self.timedate = float(timedate)
else:
self.timedate = time.time()
self.pipe_fmt = "80s80sI32sI80sf"
self.dbus_fmt = "ssisisd"
def debug(self):
log.debug(" device_uri=%s" % self.device_uri)
log.debug(" printer_name=%s" % self.printer_name)
log.debug(" event_code=%d" % self.event_code)
log.debug(" username=%s" % self.username)
log.debug(" job_id=%d" % self.job_id)
log.debug(" title=%s" % self.title)
log.debug(" timedate=%s" % self.timedate)
def pack_for_pipe(self):
return struct.pack(self.pipe_fmt, self.device_uri.encode('utf-8'), self.printer_name.encode('utf-8'),
self.event_code, self.username.encode('utf-8'), self.job_id, self.title.encode('utf-8'),
self.timedate)
def send_via_pipe(self, fd, recipient='hpssd'):
if fd is not None:
log.debug("Sending event %d to %s (via pipe %d)..." % (self.event_code, recipient, fd))
try:
os.write(fd, self.pack_for_pipe())
return True
except OSError:
log.debug("Failed.")
return False
def send_via_dbus(self, session_bus, interface='com.hplip.StatusService'):
if session_bus is not None and dbus_avail:
log.debug("Sending event %d to %s (via dbus)..." % (self.event_code, interface))
msg = lowlevel.SignalMessage('/', interface, 'Event')
msg.append(signature=self.dbus_fmt, *self.as_tuple())
session_bus.send_message(msg)
def copy(self):
return Event(*self.as_tuple())
def __str__(self):
return "<Event('%s', '%s', %d, '%s', %d, '%s', %f)>" % self.as_tuple()
def as_tuple(self):
return (self.device_uri, self.printer_name, self.event_code,
self.username, self.job_id, self.title, self.timedate)
class FaxEvent(Event):
def __init__(self, temp_file, event):
Event.__init__(self, *event.as_tuple())
self.temp_file = temp_file
self.pipe_fmt = "80s80sI32sI80sfs"
self.dbus_fmt = "ssisisfs"
def debug(self):
log.debug("FAX:")
Event.debug(self)
log.debug(" temp_file=%s" % self.temp_file)
def __str__(self):
return "<FaxEvent('%s', '%s', %d, '%s', %d, '%s', %f, '%s')>" % self.as_tuple()
def as_tuple(self):
return (self.device_uri, self.printer_name, self.event_code,
self.username, self.job_id, self.title, self.timedate,
self.temp_file)
class DeviceIOEvent(Event):
def __init__(self, bytes_written, event):
Event.__init__(self, *event.as_tuple())
self.bytes_written = bytes_written
self.pipe_fmt = "80s80sI32sI80sfI"
self.dbus_fmt = "ssisisfi"
def debug(self):
log.debug("DEVIO:")
Event.debug(self)
log.debug(" bytes_written=%d" % self.bytes_written)
def __str__(self):
return "<DeviceIOEvent('%s', '%s', %d, '%s', %d, '%s', %f, '%d')>" % self.as_tuple()
def as_tuple(self):
return (self.device_uri, self.printer_name, self.event_code,
self.username, self.job_id, self.title, self.timedate,
self.bytes_written)
#
# DBus Support
#
def init_dbus(dbus_loop=None):
global dbus_avail
service = None
session_bus = None
if not prop.gui_build:
dbus_avail = False
return dbus_avail, None, None
if dbus_avail and not dbus_disabled:
if os.getuid() == 0:
log.debug("Not starting dbus: running as root.")
dbus_avail = False
return dbus_avail, None, None
try:
if dbus_loop is None:
session_bus = dbus.SessionBus()
else:
session_bus = dbus.SessionBus(dbus_loop)
except dbus.exceptions.DBusException as e:
if os.getuid() != 0:
log.error("Unable to connect to dbus session bus. %s "%e)
else:
log.debug("Unable to connect to dbus session bus (running as root?). %s "%e)
dbus_avail = False
return dbus_avail, None, None
try:
log.debug("Connecting to com.hplip.StatusService (try #1)...")
service = session_bus.get_object('com.hplip.StatusService', "/com/hplip/StatusService")
dbus_avail = True
except dbus.exceptions.DBusException as e:
try:
os.waitpid(-1, os.WNOHANG)
except OSError:
pass
path = utils.which('hp-systray')
if path:
path = os.path.join(path, 'hp-systray')
else:
path = os.path.join(prop.home_dir, 'systray.py')
if not os.path.exists(path):
log.warn("Unable to start hp-systray")
return False, None, None
log.debug("Running hp-systray: %s --force-startup" % path)
os.spawnlp(os.P_NOWAIT, path, 'hp-systray', '--force-startup')
log.debug("Waiting for hp-systray to start...")
time.sleep(1)
t = 2
while True:
try:
log.debug("Connecting to com.hplip.StatusService (try #%d)..." % t)
service = session_bus.get_object('com.hplip.StatusService', "/com/hplip/StatusService")
except dbus.exceptions.DBusException as e:
log.debug("Unable to connect to dbus. Is hp-systray running?")
t += 1
if t > 5:
log.warn("Unable to connect to dbus. Is hp-systray running?")
return False, None, None
time.sleep(1)
else:
log.debug("Connected.")
dbus_avail = True
break
return dbus_avail, service, session_bus
#
# Make URI from parameter (bus ID, IP address, etc)
#
def makeURI(param, port=1):
cups_uri, sane_uri, fax_uri = '', '', ''
found = False
if dev_pat.search(param) is not None: # parallel
log.debug("Trying parallel with %s" % param)
result_code, uri = hpmudext.make_par_uri(param)
if result_code == hpmudext.HPMUD_R_OK and uri:
uri = to_string_utf8(uri)
log.debug("Found: %s" % uri)
found = True
cups_uri = uri
else:
log.debug("Not found.")
elif usb_pat.search(param) is not None: # USB
match_obj = usb_pat.search(param)
usb_bus_id = match_obj.group(1)
usb_dev_id = match_obj.group(2)
log.debug("Trying USB with bus=%s dev=%s..." % (usb_bus_id, usb_dev_id))
result_code, uri = hpmudext.make_usb_uri(usb_bus_id, usb_dev_id)
if result_code == ERROR_SUCCESS and uri:
uri = to_string_utf8(uri)
log.debug("Found: %s" % uri)
found = True
cups_uri = uri
else:
log.debug("Not found.")
elif ip_pat.search(param) is not None: # IPv4 dotted quad
log.debug("Trying IP address %s" % param)
result_code, uri = hpmudext.make_net_uri(param, port)
if result_code == hpmudext.HPMUD_R_OK and uri:
uri = to_string_utf8(uri)
log.debug("Found: %s" % uri)
found = True
cups_uri = uri
else:
log.debug("Not found.")
else: # Try Zeroconf hostname
log.debug("Trying ZC hostname %s" % param)
result_code, uri = hpmudext.make_zc_uri(param, port)
if result_code == hpmudext.HPMUD_R_OK and uri:
uri = to_string_utf8(uri)
log.debug("Found: %s" % uri)
found = True
cups_uri = uri
else: # Try DNS hostname
log.debug("Device not found using mDNS hostname. Trying with DNS hostname %s" % param)
result_code, uri = hpmudext.make_net_uri(param, port)
if result_code == hpmudext.HPMUD_R_OK and uri:
uri = to_string_utf8(uri)
uri = uri.replace("ip=","hostname=")
log.debug("Found: %s" % uri)
found = True
cups_uri = uri
else:
log.debug("Not found.")
if not found:
log.debug("Trying serial number %s" % param)
devices = probeDevices(bus=['usb', 'par'])
for d in devices:
log.debug(d)
# usb has serial in URI...
try:
back_end, is_hp, bus, model, serial, dev_file, host, zc, port = \
parseDeviceURI(d)
except Error:
continue
if bus == 'par': # ...parallel does not. Must get Device ID to obtain it...
mq = queryModelByURI(d)
result_code, device_id = \
hpmudext.open_device(d, mq.get('io-mode', hpmudext.HPMUD_UNI_MODE))
if result_code == hpmudext.HPMUD_R_OK:
result_code, data = hpmudext.get_device_id(device_id)
serial = parseDeviceID(data).get('SN', '')
hpmudext.close_device(device_id)
if serial.lower() == param.lower():
log.debug("Found: %s" % d)
found = True
cups_uri = d
break
else:
log.debug("Not found.")
if found:
try:
mq = queryModelByURI(cups_uri)
except Error as e:
log.error("Error: %s" % e.msg)
cups_uri, sane_uri, fax_uri = '', '', ''
else:
if mq.get('support-type', SUPPORT_TYPE_NONE) > SUPPORT_TYPE_NONE:
if mq.get('scan-type', 0):
sane_uri = cups_uri.replace("hp:", "hpaio:")
if mq.get('fax-type', 0):
fax_uri = cups_uri.replace("hp:", "hpfax:")
else:
cups_uri, sane_uri, fax_uri = '', '', ''
else:
scan_uri, fax_uri = '', ''
if cups_uri:
user_conf.set('last_used', 'device_uri', cups_uri)
return cups_uri, sane_uri, fax_uri
#
# Model Queries
#
def queryModelByModel(model):
model = models.normalizeModelName(model).lower()
return model_dat[model]
def queryModelByURI(device_uri):
try:
back_end, is_hp, bus, model, \
serial, dev_file, host, zc, port = \
parseDeviceURI(device_uri)
except Error:
raise Error(ERROR_INVALID_DEVICE_URI)
else:
return queryModelByModel(model)
#
# Device Discovery
#
def probeDevices(bus=DEFAULT_PROBE_BUS, timeout=10,
ttl=4, filter=DEFAULT_FILTER, search='', net_search='slp',
back_end_filter=('hp',)):
num_devices, ret_devices = 0, {}
if search:
try:
search_pat = re.compile(search, re.IGNORECASE)
except:
log.error("Invalid search pattern. Search uses standard regular expressions. For more info, see: http://www.amk.ca/python/howto/regex/")
search = ''
for b in bus:
log.debug("Probing bus: %s" % b)
if b not in VALID_BUSES:
log.error("Invalid bus: %s" % b)
continue
if b == 'net':
if net_search == 'slp':
try:
detected_devices = slp.detectNetworkDevices(ttl, timeout)
except Error as socket_error:
socket.error = socket_error
log.error("An error occured during network probe.[%s]"%socket_error)
raise ERROR_INTERNAL
elif net_search == 'avahi':
try:
detected_devices = avahi.detectNetworkDevices(ttl, timeout)
except Error as socket_error:
socket.error = socket_error
log.error("An error occured during network probe.[%s]"%socket_error)
raise ERROR_INTERNAL
else :#if net_search = 'mdns'
try:
detected_devices = mdns.detectNetworkDevices(ttl, timeout)
except Error as socket_error:
socket.error = socket_error
log.error("An error occured during network probe.[%s]"%socket_error)
raise ERROR_INTERNAL
for ip in detected_devices:
update_spinner()
hn = detected_devices[ip].get('hn', '?UNKNOWN?')
num_devices_on_jd = detected_devices[ip].get('num_devices', 0)
num_ports_on_jd = detected_devices[ip].get('num_ports', 1)
if num_devices_on_jd > 0:
for port in range(num_ports_on_jd):
dev = detected_devices[ip].get('device%d' % (port+1), '0')
if dev is not None and dev != '0':
device_id = parseDeviceID(dev)
model = models.normalizeModelName(device_id.get('MDL', '?UNKNOWN?'))
if num_ports_on_jd == 1:
if net_search == 'slp':
device_uri = 'hp:/net/%s?ip=%s' % (model, ip)
else:
device_uri = 'hp:/net/%s?zc=%s' % (model, hn)
else:
if net_search == 'slp':
device_uri = 'hp:/net/%s?ip=%s&port=%d' % (model, ip, (port + 1))
else:
device_uri = 'hp:/net/%s?zc=%s&port=%d' % (model, hn, (port + 1))
include = True
mq = queryModelByModel(model)
if not mq:
log.debug("Not found.")
include = False
elif int(mq.get('support-type', SUPPORT_TYPE_NONE)) == SUPPORT_TYPE_NONE:
log.debug("Not supported.")
include = False
elif filter not in (None, 'print', 'print-type'):
include = __checkFilter(filter, mq)
if include:
ret_devices[device_uri] = (model, model, hn)
elif b in ('usb', 'par'):
if b == 'par':
bn = hpmudext.HPMUD_BUS_PARALLEL
else:
bn = hpmudext.HPMUD_BUS_USB
result_code, data = hpmudext.probe_devices(bn)
if result_code == hpmudext.HPMUD_R_OK:
for x in data.splitlines():
m = direct_pat.match(x)
uri = m.group(1) or ''
mdl = m.group(2) or ''
desc = m.group(3) or ''
devid = m.group(4) or ''
log.debug(uri)
#if("scanjet" in mdl.lower()):
# continue # Do not include HP Scanjets
try:
back_end, is_hp, bb, model, serial, dev_file, host, zc, port = \
parseDeviceURI(uri)
except Error:
continue
include = True
if mdl and uri and is_hp:
mq = queryModelByModel(model)
if not mq:
log.debug("Not found.")
include = False
elif int(mq.get('support-type', SUPPORT_TYPE_NONE)) == SUPPORT_TYPE_NONE:
log.debug("Not supported.")
include = False
elif filter not in (None, 'print', 'print-type'):
include = __checkFilter(filter, mq)
if include:
ret_devices[uri] = (mdl, desc, devid) # model w/ _'s, mdl w/o
elif b == 'cups':
cups_printers = cups.getPrinters()
x = len(cups_printers)
for p in cups_printers:
device_uri = p.device_uri
log.debug("%s: %s" % (device_uri, p.name))
if device_uri != '':
try:
back_end, is_hp, bs, model, serial, dev_file, host, zc, port = \
parseDeviceURI(device_uri)
except Error:
log.debug("Unrecognized URI: %s" % device_uri)
continue
if not is_hp:
continue
include = True
mq = queryModelByModel(model)
if not mq:
include = False
log.debug("Not found.")
elif int(mq.get('support-type', SUPPORT_TYPE_NONE)) == SUPPORT_TYPE_NONE:
log.debug("Not supported.")
include = False
elif filter not in (None, 'print', 'print-type'):
include = __checkFilter(filter, mq)
if include:
ret_devices[device_uri] = (model, model, '')
probed_devices = {}
for uri in ret_devices:
num_devices += 1
mdl, model, devid_or_hn = ret_devices[uri]
include = True
if search:
match_obj = search_pat.search("%s %s %s %s" % (mdl, model, devid_or_hn, uri))
if match_obj is None:
log.debug("%s %s %s %s: Does not match search '%s'." % (mdl, model, devid_or_hn, uri, search))
include = False
if include:
probed_devices[uri] = ret_devices[uri]
cleanup_spinner()
return probed_devices
#
# CUPS Devices
#
def getSupportedCUPSDevices(back_end_filter=['hp'], filter=DEFAULT_FILTER):
devices = {}
printers = cups.getPrinters()
log.debug(printers)
for p in printers:
try:
back_end, is_hp, bus, model, serial, dev_file, host, zc, port = \
parseDeviceURI(p.device_uri)
except Error:
continue
if (back_end_filter == '*' or back_end in back_end_filter or \
('hpaio' in back_end_filter and back_end == 'hp')) and \
model and is_hp:
include = True
mq = queryModelByModel(model)
if not mq:
log.debug("Not found.")
include = False
elif int(mq.get('support-type', SUPPORT_TYPE_NONE)) == SUPPORT_TYPE_NONE:
log.debug("Not supported.")
include = False
elif filter not in (None, 'print', 'print-type'):
include = __checkFilter(filter, mq)
if include:
if 'hpaio' in back_end_filter:
d = p.device_uri.replace('hp:', 'hpaio:')
else:
d = p.device_uri
try:
devices[d]
except KeyError:
devices[d] = [p.name]
else:
devices[d].append(p.name)
return devices # { 'device_uri' : [ CUPS printer list ], ... }
def getSupportedCUPSPrinters(back_end_filter=['hp'], filter=DEFAULT_FILTER):
printer_list = []
printers = cups.getPrinters()
for p in printers:
try:
back_end, is_hp, bus, model, serial, dev_file, host, zc, port = \
parseDeviceURI(p.device_uri)
except Error:
continue
if (back_end_filter == '*' or back_end in back_end_filter) and model and is_hp:
include = True
mq = queryModelByModel(model)
if not mq:
log.debug("Not found.")
include = False
elif int(mq.get('support-type', SUPPORT_TYPE_NONE)) == SUPPORT_TYPE_NONE:
log.debug("Not supported.")
include = False
elif filter not in (None, 'print', 'print-type'):
include = __checkFilter(filter, mq)
if include:
printer_list.append(p)
return printer_list # [ cupsext.Printer, ... ]
def getSupportedCUPSPrinterNames(back_end_filter=['hp'], filter=DEFAULT_FILTER):
printers = getSupportedCUPSPrinters(back_end_filter, filter)
return [p.name for p in printers]
def getDeviceURIByPrinterName(printer_name, scan_uri_flag=False):
if printer_name is None:
return None
device_uri = None
printers = cups.getPrinters()
for p in printers:
try:
back_end, is_hp, bus, model, serial, dev_file, host, zc, port = \
parseDeviceURI(p.device_uri)
except Error:
continue
if is_hp and p.name == printer_name:
if scan_uri_flag:
device_uri = p.device_uri.replace('hp:', 'hpaio:')
else:
device_uri = p.device_uri
break
return device_uri
#
# IEEE-1284 Device ID parsing
#
def parseDeviceID(device_id):
d= {}
x = [y.strip() for y in device_id.strip().split(';') if y]
for z in x:
y = z.split(':')
try:
d.setdefault(y[0].strip(), y[1])
except IndexError:
d.setdefault(y[0].strip(), None)
d.setdefault('MDL', '')
d.setdefault('SN', '')
if 'MODEL' in d:
d['MDL'] = d['MODEL']
del d['MODEL']
if 'SERIAL' in d:
d['SN'] = d['SERIAL']
del d['SERIAL']
elif 'SERN' in d:
d['SN'] = d['SERN']
del d['SERN']
if d['SN'].startswith('X'):
d['SN'] = ''
return d
#
# IEEE-1284 Device ID Dynamic Counter Parsing
#
def parseDynamicCounter(ctr_field, convert_to_int=True):
counter, value = ctr_field.split(' ')
try:
counter = int(utils.xlstrip(str(counter), '0') or '0')
if convert_to_int:
value = int(utils.xlstrip(str(value), '0') or '0')
except ValueError:
if convert_to_int:
counter, value = 0, 0
else:
counter, value = 0, ''
return counter, value
#
# Parse Device URI Strings
#
def parseDeviceURI(device_uri):
m = pat_deviceuri.match(device_uri)
if m is None:
log.debug("Device URI %s is invalid/unknown" % device_uri)
raise Error(ERROR_INVALID_DEVICE_URI)
back_end = m.group(1).lower() or ''
is_hp = (back_end in ('hp', 'hpfax', 'hpaio'))
bus = m.group(2).lower() or ''
if bus not in ('usb', 'net', 'bt', 'fw', 'par'):
log.debug("Device URI %s is invalid/unknown" % device_uri)
raise Error(ERROR_INVALID_DEVICE_URI)
model = m.group(3) or ''
serial = m.group(4) or ''
dev_file = m.group(5) or ''
host = m.group(6) or ''
zc = m.group(7) or ''
hostname = m.group(8) or ''
if hostname:
host = hostname
elif zc:
host = zc
port = m.group(8) or 1
if bus == 'net':
try:
port = int(port)
except (ValueError, TypeError):
port = 1
if port == 0:
port = 1
log.debug("%s: back_end:%s is_hp:%s bus:%s model:%s serial:%s dev_file:%s host:%s zc:%s port:%s" %
(device_uri, back_end, is_hp, bus, model, serial, dev_file, host, zc, port))
return back_end, is_hp, bus, model, serial, dev_file, host, zc, port
def isLocal(bus):
return bus in ('par', 'usb', 'fw', 'bt')
def isNetwork(bus):
return bus in ('net',)
#
# Misc
#
def __checkFilter(filter, mq):
for f, p in list(filter.items()):
if f is not None:
op, val = p
if not op(mq[f], val):
return False
return True
def validateBusList(bus, allow_cups=True):
for b in bus:
if allow_cups:
vb = VALID_BUSES
else:
vb = VALID_BUSES_WO_CUPS
if b not in vb:
log.error("Invalid bus name: %s" %b)
return False
return True
def validateFilterList(filter):
if filter is None:
return True
for f in filter:
if f not in VALID_FILTERS:
log.error("Invalid term '%s' in filter list" % f)
return False
return True
AGENT_types = { AGENT_TYPE_NONE : 'invalid',
AGENT_TYPE_BLACK : 'black',
AGENT_TYPE_BLACK_B8800 : 'black',
AGENT_TYPE_CMY : 'cmy',
AGENT_TYPE_KCM : 'kcm',
AGENT_TYPE_CYAN : 'cyan',
AGENT_TYPE_MAGENTA : 'magenta',
AGENT_TYPE_YELLOW : 'yellow',
AGENT_TYPE_CYAN_LOW : 'photo_cyan',
AGENT_TYPE_MAGENTA_LOW : 'photo_magenta',
AGENT_TYPE_YELLOW_LOW : 'photo_yellow',
AGENT_TYPE_GGK : 'photo_gray',
AGENT_TYPE_BLUE : 'photo_blue',
AGENT_TYPE_KCMY_CM : 'kcmy_cm',
AGENT_TYPE_LC_LM : 'photo_cyan_and_photo_magenta',
#AGENT_TYPE_Y_M : 'yellow_and_magenta',
#AGENT_TYPE_C_K : 'cyan_and_black',
AGENT_TYPE_LG_PK : 'light_gray_and_photo_black',
AGENT_TYPE_LG : 'light_gray',
AGENT_TYPE_G : 'medium_gray',
AGENT_TYPE_PG : 'photo_gray',
AGENT_TYPE_C_M : 'cyan_and_magenta',
AGENT_TYPE_K_Y : 'black_and_yellow',
AGENT_TYPE_PHOTO_BLACK : 'photo_black',
AGENT_TYPE_MATTE_BLACK : 'matte_black',
AGENT_TYPE_UNSPECIFIED : 'unspecified', # Kind=5,6
}
AGENT_kinds = {AGENT_KIND_NONE : 'invalid',
AGENT_KIND_HEAD : 'head',
AGENT_KIND_SUPPLY : 'supply',
AGENT_KIND_HEAD_AND_SUPPLY : 'cartridge',
AGENT_KIND_TONER_CARTRIDGE : 'toner',
AGENT_KIND_MAINT_KIT : 'maint_kit', # fuser
AGENT_KIND_ADF_KIT : 'adf_kit',
AGENT_KIND_DRUM_KIT : 'drum_kit',
AGENT_KIND_TRANSFER_KIT : 'transfer_kit',
AGENT_KIND_INT_BATTERY : 'battery',
AGENT_KIND_UNKNOWN : 'unknown',
}
AGENT_healths = {AGENT_HEALTH_OK : 'ok',
AGENT_HEALTH_MISINSTALLED : 'misinstalled', # supply/cart
#AGENT_HEALTH_FAIR_MODERATE : '',
AGENT_HEALTH_INCORRECT : 'incorrect',
AGENT_HEALTH_FAILED : 'failed',
AGENT_HEALTH_OVERTEMP : 'overtemp', # battery
AGENT_HEALTH_CHARGING : 'charging', # battery
AGENT_HEALTH_DISCHARGING : 'discharging', # battery
AGENT_HEALTH_UNKNOWN : 'unknown',
}
AGENT_levels = {AGENT_LEVEL_TRIGGER_MAY_BE_LOW : 'low',
AGENT_LEVEL_TRIGGER_PROBABLY_OUT : 'low',
AGENT_LEVEL_TRIGGER_ALMOST_DEFINITELY_OUT : 'out',
}
# **************************************************************************** #
string_cache = {}
class Device(object):
def __init__(self, device_uri, printer_name=None,
service=None, callback=None, disable_dbus=False):
log.debug("Device URI: %s" % device_uri)
log.debug("Printer: %s" % printer_name)
global dbus_disabled
dbus_disabled = disable_dbus
if not disable_dbus:
if service is None:
self.dbus_avail, self.service, session_bus = init_dbus()
else:
self.dbus_avail = True
self.service = service
else:
self.dbus_avail = False
self.service = None
self.last_event = None # Used in devmgr if dbus is disabled
printers = cups.getPrinters()
if device_uri is None and printer_name is not None:
for p in printers:
if p.name.lower() == printer_name.lower():
device_uri = p.device_uri
log.debug("Device URI: %s" % device_uri)
break
else:
raise Error(ERROR_DEVICE_NOT_FOUND)
self.device_uri = device_uri
self.callback = callback
self.device_type = DEVICE_TYPE_UNKNOWN
if self.device_uri is None:
raise Error(ERROR_DEVICE_NOT_FOUND)
if self.device_uri.startswith('hp:'):
self.device_type = DEVICE_TYPE_PRINTER
elif self.device_uri.startswith('hpaio:'):
self.device_type = DEVICE_TYPE_SCANNER
elif self.device_uri.startswith('hpfax:'):
self.device_type = DEVICE_TYPE_FAX
try:
self.back_end, self.is_hp, self.bus, self.model, \
self.serial, self.dev_file, self.host, self.zc, self.port = \
parseDeviceURI(self.device_uri)
except Error:
self.io_state = IO_STATE_NON_HP
raise Error(ERROR_INVALID_DEVICE_URI)
log.debug("URI: backend=%s, is_hp=%s, bus=%s, model=%s, serial=%s, dev=%s, host=%s, port=%d" % \
(self.back_end, self.is_hp, self.bus, self.model, self.serial, self.dev_file, self.host, self.port))
self.model_ui = models.normalizeModelUIName(self.model)
self.model = models.normalizeModelName(self.model)
log.debug("Model/UI model: %s/%s" % (self.model, self.model_ui))
if self.bus == 'net':
self.http_host = self.host
else:
self.http_host = 'localhost'
# TODO:
#service.setAlertsEx(self.hpssd_sock)
self.mq = {} # Model query
self.dq = {} # Device query
self.icon = "default_printer"
self.cups_printers = []
self.channels = {} # { 'SERVICENAME' : channel_id, ... }
self.device_id = -1
self.r_values = None # ( r_value, r_value_str, rg, rr )
self.deviceID = ''
self.panel_check = True
self.io_state = IO_STATE_HP_READY
self.is_local = isLocal(self.bus)
self.hist = []
self.supported = False
self.queryModel()
if not self.supported:
log.error("Unsupported model: %s" % self.model)
self.error_code = STATUS_DEVICE_UNSUPPORTED
self.sendEvent(self.error_code)
else:
self.supported = True
self.mq.update({'model' : self.model,
'model-ui' : self.model_ui})
self.error_state = ERROR_STATE_ERROR
self.device_state = DEVICE_STATE_NOT_FOUND
self.status_code = EVENT_ERROR_DEVICE_NOT_FOUND
self.updateCUPSPrinters()
if self.mq.get('fax-type', FAX_TYPE_NONE) != FAX_TYPE_NONE:
self.dq.update({ 'fax-uri' : self.device_uri.replace('hp:/', 'hpfax:/').replace('hpaio:/', 'hpfax:/')})
if self.mq.get('scan-type', SCAN_TYPE_NONE) != SCAN_TYPE_NONE:
self.dq.update({ 'scan-uri' : self.device_uri.replace('hp:/', 'hpaio:/').replace('hpfax:/', 'hpaio:/')})
self.dq.update({
'back-end' : self.back_end,
'is-hp' : self.is_hp,
'serial' : self.serial,
'dev-file' : self.dev_file,
'host' : self.host,
'port' : self.port,
'cups-printers' : self.cups_printers,
'status-code' : self.status_code,
'status-desc' : '',
'deviceid' : '',
'panel' : 0,
'panel-line1' : '',
'panel-line2' : '',
'device-state' : self.device_state,
'error-state' : self.error_state,
'device-uri' : self.device_uri,
'cups-uri' : self.device_uri.replace('hpfax:/', 'hp:/').replace('hpaio:/', 'hp:/'),
})
self.device_vars = {
'URI' : self.device_uri,
'DEVICE_URI' : self.device_uri,
'SCAN_URI' : self.device_uri.replace('hp:', 'hpaio:'),
'SANE_URI' : self.device_uri.replace('hp:', 'hpaio:'),
'FAX_URI' : self.device_uri.replace('hp:', 'hpfax:'),
'PRINTER' : self.first_cups_printer,
'HOME' : prop.home_dir,
}
def sendEvent(self, event_code, printer_name='', job_id=0, title=''):
if self.dbus_avail and self.service is not None:
try:
log.debug("Sending event %d to hpssd..." % event_code)
self.service.SendEvent(self.device_uri, printer_name, event_code, prop.username, job_id, title)
except dbus.exceptions.DBusException as e:
log.debug("dbus call to SendEvent() failed.")
def quit(self):
pass
def queryModel(self):
if not self.mq:
self.mq = queryModelByURI(self.device_uri)
self.supported = bool(self.mq)
if self.supported:
for m in self.mq:
self.__dict__[m.replace('-','_')] = self.mq[m]
def queryString(self, string_id):
return queryString(string_id)
def open(self, open_for_printing=False):
if self.supported and self.io_state in (IO_STATE_HP_READY, IO_STATE_HP_NOT_AVAIL):
prev_device_state = self.device_state
self.io_state = IO_STATE_HP_NOT_AVAIL
self.device_state = DEVICE_STATE_NOT_FOUND
self.error_state = ERROR_STATE_ERROR
self.status_code = EVENT_ERROR_DEVICE_NOT_FOUND
self.device_id = -1
self.open_for_printing = open_for_printing
if open_for_printing:
log.debug("Opening device: %s (for printing)" % self.device_uri)
self.io_mode = self.mq.get('io-mode', hpmudext.HPMUD_UNI_MODE)
else:
log.debug("Opening device: %s (not for printing)" % self.device_uri)
self.io_mode = self.mq.get('io-mfp-mode', hpmudext.HPMUD_UNI_MODE)
log.debug("I/O mode=%d" % self.io_mode)
result_code, self.device_id = \
hpmudext.open_device(self.device_uri, self.io_mode)
if result_code != hpmudext.HPMUD_R_OK:
self.error_state = ERROR_STATE_ERROR
self.error_code = result_code+ERROR_CODE_BASE
self.sendEvent(self.error_code)
if result_code == hpmudext.HPMUD_R_DEVICE_BUSY:
log.error("Device busy: %s" % self.device_uri)
else:
log.error("Unable to communicate with device (code=%d): %s" % (result_code, self.device_uri))
self.last_event = Event(self.device_uri, '', EVENT_ERROR_DEVICE_NOT_FOUND,
prop.username, 0, '', time.time())
raise Error(ERROR_DEVICE_NOT_FOUND)
else:
log.debug("device-id=%d" % self.device_id)
self.io_state = IO_STATE_HP_OPEN
self.error_state = ERROR_STATE_CLEAR
log.debug("Opened device: %s (backend=%s, is_hp=%s, bus=%s, model=%s, dev=%s, serial=%s, host=%s, port=%d)" %
(self.back_end, self.device_uri, self.is_hp, self.bus, self.model,
self.dev_file, self.serial, self.host, self.port))
if prev_device_state == DEVICE_STATE_NOT_FOUND:
self.device_state = DEVICE_STATE_JUST_FOUND
else:
self.device_state = DEVICE_STATE_FOUND
self.getDeviceID()
self.getSerialNumber()
return self.device_id
def close(self):
if self.io_state == IO_STATE_HP_OPEN:
log.debug("Closing device...")
if len(self.channels) > 0:
for c in list(self.channels.keys()):
self.__closeChannel(c)
result_code = hpmudext.close_device(self.device_id)
log.debug("Result-code = %d" % result_code)
self.channels.clear()
self.io_state = IO_STATE_HP_READY
def __openChannel(self, service_name):
try:
if self.io_state == IO_STATE_HP_OPEN:
if service_name == hpmudext.HPMUD_S_PRINT_CHANNEL and not self.open_for_printing:
self.close()
self.open(True)
elif service_name != hpmudext.HPMUD_S_PRINT_CHANNEL and self.open_for_printing:
self.close()
self.open(False)
else:
self.open(service_name == hpmudext.HPMUD_S_PRINT_CHANNEL)
except:
log.error("unable to open channel")
return -1
#if not self.mq['io-mode'] == IO_MODE_UNI:
if 1:
service_name = service_name.upper()
if service_name not in self.channels:
log.debug("Opening %s channel..." % service_name)
result_code, channel_id = hpmudext.open_channel(self.device_id, service_name)
self.channels[service_name] = channel_id
log.debug("channel-id=%d" % channel_id)
return channel_id
else:
return self.channels[service_name]
else:
return -1
def openChannel(self, service_name):
return self.__openChannel(service_name)
def openPrint(self):
return self.__openChannel(hpmudext.HPMUD_S_PRINT_CHANNEL)
def openFax(self):
return self.__openChannel(hpmudext.HPMUD_S_FAX_SEND_CHANNEL)
def openPCard(self):
return self.__openChannel(hpmudext.HPMUD_S_MEMORY_CARD_CHANNEL)
def openEWS(self):
return self.__openChannel(hpmudext.HPMUD_S_EWS_CHANNEL)
def openEWS_LEDM(self):
return self.__openChannel(hpmudext.HPMUD_S_EWS_LEDM_CHANNEL)
def openLEDM(self):
return self.__openChannel(hpmudext.HPMUD_S_LEDM_SCAN)
def openMarvell_EWS(self):
return self.__openChannel(hpmudext.HPMUD_S_MARVELL_EWS_CHANNEL)
def closePrint(self):
return self.__closeChannel(hpmudext.HPMUD_S_PRINT_CHANNEL)
def closePCard(self):
return self.__closeChannel(hpmudext.HPMUD_S_MEMORY_CARD_CHANNEL)
def closeFax(self):
return self.__closeChannel(hpmudext.HPMUD_S_FAX_SEND_CHANNEL)
def openPML(self):
return self.__openChannel(hpmudext.HPMUD_S_PML_CHANNEL)
def openWifiConfig(self):
return self.__openChannel(hpmudext.HPMUD_S_WIFI_CHANNEL)
def closePML(self):
return self.__closeChannel(hpmudext.HPMUD_S_PML_CHANNEL)
def closeEWS(self):
return self.__closeChannel(hpmudext.HPMUD_S_EWS_CHANNEL)
def closeEWS_LEDM(self):
return self.__closeChannel(hpmudext.HPMUD_S_EWS_LEDM_CHANNEL)
def closeLEDM(self):
return self.__closeChannel(hpmudext.HPMUD_S_LEDM_SCAN)
def closeMarvell_EWS(self):
return self.__closeChannel(hpmudext.HPMUD_S_MARVELL_EWS_CHANNEL)
def openCfgUpload(self):
return self.__openChannel(hpmudext.HPMUD_S_CONFIG_UPLOAD_CHANNEL)
def closeCfgUpload(self):
return self.__closeChannel(hpmudext.HPMUD_S_CONFIG_UPLOAD_CHANNEL)
def openCfgDownload(self):
return self.__openChannel(hpmudext.HPMUD_S_CONFIG_DOWNLOAD_CHANNEL)
def closeCfgDownload(self):
return self.__closeChannel(hpmudext.HPMUD_S_CONFIG_DOWNLOAD_CHANNEL)
def openSoapFax(self):
return self.__openChannel(hpmudext.HPMUD_S_SOAP_FAX)
def openMarvellFax(self):
return self.__openChannel(hpmudext.HPMUD_S_MARVELL_FAX_CHANNEL)
def closeSoapFax(self):
return self.__closeChannel(hpmudext.HPMUD_S_SOAP_FAX)
def closeMarvellFax(self):
return self.__closeChannel(hpmudext.HPMUD_S_MARVELL_FAX_CHANNEL)
def closeWifiConfig(self):
return self.__closeChannel(hpmudext.HPMUD_S_WIFI_CHANNEL)
def __closeChannel(self, service_name):
#if not self.mq['io-mode'] == IO_MODE_UNI and \
if self.io_state == IO_STATE_HP_OPEN:
service_name = service_name.upper()
if service_name in self.channels:
log.debug("Closing %s channel..." % service_name)
result_code = hpmudext.close_channel(self.device_id,
self.channels[service_name])
del self.channels[service_name]
def closeChannel(self, service_name):
return self.__closeChannel(service_name)
def getDeviceID(self):
needs_close = False
self.raw_deviceID = ''
self.deviceID = {}
if self.io_state != IO_STATE_HP_OPEN:
try:
self.open()
except:
return -1
needs_close = True
result_code, data = hpmudext.get_device_id(self.device_id)
if result_code == hpmudext.HPMUD_R_OK:
self.raw_deviceID = data
self.deviceID = parseDeviceID(data)
if needs_close:
self.close()
return self.deviceID
def getSerialNumber(self):
if self.serial:
return
try:
self.serial = self.deviceID['SN']
except KeyError:
pass
else:
if self.serial:
return
if self.mq.get('status-type', STATUS_TYPE_NONE) != STATUS_TYPE_NONE: # and \
#not self.mq.get('io-mode', IO_MODE_UNI) == IO_MODE_UNI:
try:
try:
error_code, self.serial = self.getPML(pml.OID_SERIAL_NUMBER)
except Error:
self.serial = ''
finally:
self.closePML()
if self.serial is None:
self.serial = ''
def getThreeBitStatus(self):
pass
def getStatusFromDeviceID(self):
self.getDeviceID()
return status.parseStatus(parseDeviceID(self.raw_deviceID))
def __parseRValues(self, r_value):
r_value_str = str(r_value)
r_value_str = ''.join(['0'*(9 - len(r_value_str)), r_value_str])
rg, rr = r_value_str[:3], r_value_str[3:]
r_value = int(rr)
self.r_values = r_value, r_value_str, rg, rr
return r_value, r_value_str, rg, rr
def getRValues(self, r_type, status_type, dynamic_counters):
r_value, r_value_str, rg, rr = 0, '000000000', '000', '000000'
if r_type > 0 and \
dynamic_counters != STATUS_DYNAMIC_COUNTERS_NONE:
if self.r_values is None:
if self.dbus_avail:
try:
r_value = int(self.service.GetCachedIntValue(self.device_uri, 'r_value'))
except dbus.exceptions.DBusException as e:
log.debug("dbus call to GetCachedIntValue() failed.")
r_value = -1
if r_value != -1:
log.debug("r_value=%d" % r_value)
r_value, r_value_str, rg, rr = self.__parseRValues(r_value)
return r_value, r_value_str, rg, rr
if self.r_values is None:
if status_type == STATUS_TYPE_S and \
self.is_local and \
dynamic_counters != STATUS_DYNAMIC_COUNTERS_PML_SNMP:
try:
try:
r_value = self.getDynamicCounter(140)
if r_value is not None:
log.debug("r_value=%d" % r_value)
r_value, r_value_str, rg, rr = self.__parseRValues(r_value)
if self.dbus_avail:
try:
self.service.SetCachedIntValue(self.device_uri, 'r_value', r_value)
except dbus.exceptions.DBusException as e:
log.debug("dbus call to SetCachedIntValue() failed.")
else:
log.error("Error attempting to read r-value (2).")
r_value = 0
except Error:
log.error("Error attempting to read r-value (1).")
r_value = 0
finally:
self.closePrint()
elif (status_type == STATUS_TYPE_S and
dynamic_counters == STATUS_DYNAMIC_COUNTERS_PCL and
not self.is_local) or \
dynamic_counters == STATUS_DYNAMIC_COUNTERS_PML_SNMP:
try:
result_code, r_value = self.getPML(pml.OID_R_SETTING)
if r_value is not None:
log.debug("r_value=%d" % r_value)
r_value, r_value_str, rg, rr = self.__parseRValues(r_value)
if self.dbus_avail:
try:
self.service.SetCachedIntValue(self.device_uri, 'r_value', r_value)
except dbus.exceptions.DBusException as e:
log.debug("dbus call to SetCachedIntValue() failed.")
else:
r_value = 0
finally:
self.closePML()
else:
r_value, r_value_str, rg, rr = self.r_values
return r_value, r_value_str, rg, rr
def __queryFax(self, quick=False, reread_cups_printers=False):
io_mode = self.mq.get('io-mode', IO_MODE_UNI)
self.status_code = STATUS_PRINTER_IDLE
if io_mode != IO_MODE_UNI:
if self.device_state != DEVICE_STATE_NOT_FOUND:
if self.tech_type in (TECH_TYPE_MONO_INK, TECH_TYPE_COLOR_INK):
try:
self.getDeviceID()
except Error as e:
log.error("Error getting device ID.")
self.last_event = Event(self.device_uri, '', ERROR_DEVICE_IO_ERROR,
prop.username, 0, '', time.time())
raise Error(ERROR_DEVICE_IO_ERROR)
status_desc = self.queryString(self.status_code)
self.dq.update({
'serial' : self.serial,
'cups-printers' : self.cups_printers,
'status-code' : self.status_code,
'status-desc' : status_desc,
'deviceid' : self.raw_deviceID,
'panel' : 0,
'panel-line1' : '',
'panel-line2' : '',
'device-state' : self.device_state,
'error-state' : self.error_state,
})
log.debug("Fax activity check...")
tx_active, rx_active = status.getFaxStatus(self)
if tx_active:
self.status_code = STATUS_FAX_TX_ACTIVE
elif rx_active:
self.status_code = STATUS_FAX_RX_ACTIVE
self.error_state = STATUS_TO_ERROR_STATE_MAP.get(self.status_code, ERROR_STATE_CLEAR)
self.error_code = self.status_code
self.sendEvent(self.error_code)
try:
self.dq.update({'status-desc' : self.queryString(self.status_code),
'error-state' : self.error_state,
})
except (KeyError, Error):
self.dq.update({'status-desc' : '',
'error-state' : ERROR_STATE_CLEAR,
})
if self.panel_check:
self.panel_check = bool(self.mq.get('panel-check-type', 0))
status_type = self.mq.get('status-type', STATUS_TYPE_NONE)
if self.panel_check and \
status_type in (STATUS_TYPE_LJ, STATUS_TYPE_S, STATUS_TYPE_VSTATUS) and \
io_mode != IO_MODE_UNI:
log.debug("Panel check...")
try:
self.panel_check, line1, line2 = status.PanelCheck(self)
finally:
self.closePML()
self.dq.update({'panel': int(self.panel_check),
'panel-line1': line1,
'panel-line2': line2,})
if not quick and reread_cups_printers:
self.updateCUPSPrinters()
for d in self.dq:
self.__dict__[d.replace('-','_')] = self.dq[d]
self.last_event = Event(self.device_uri, '', self.status_code, prop.username, 0, '', time.time())
log.debug(self.dq)
def updateCUPSPrinters(self):
self.cups_printers = []
log.debug("Re-reading CUPS printer queue information.")
printers = cups.getPrinters()
for p in printers:
if self.device_uri == p.device_uri:
self.cups_printers.append(p.name)
self.state = p.state # ?
if self.io_state == IO_STATE_NON_HP:
self.model = p.makemodel.split(',')[0]
self.dq.update({'cups-printers' : self.cups_printers})
try:
self.first_cups_printer = self.cups_printers[0]
except IndexError:
self.first_cups_printer = ''
def queryDevice(self, quick=False, reread_cups_printers=False):
if not self.supported:
self.dq = {}
self.last_event = Event(self.device_uri, '', STATUS_DEVICE_UNSUPPORTED,
prop.username, 0, '', time.time())
return
if self.device_type == DEVICE_TYPE_FAX:
return self.__queryFax(quick, reread_cups_printers)
r_type = self.mq.get('r-type', 0)
tech_type = self.mq.get('tech-type', TECH_TYPE_NONE)
status_type = self.mq.get('status-type', STATUS_TYPE_NONE)
battery_check = self.mq.get('status-battery-check', STATUS_BATTERY_CHECK_NONE)
dynamic_counters = self.mq.get('status-dynamic-counters', STATUS_DYNAMIC_COUNTERS_NONE)
io_mode = self.mq.get('io-mode', IO_MODE_UNI)
io_mfp_mode = self.mq.get('io-mfp-mode', IO_MODE_UNI)
status_code = STATUS_UNKNOWN
# Turn off status if local connection and bi-di not avail.
#if io_mode == IO_MODE_UNI and self.back_end != 'net':
# status_type = STATUS_TYPE_NONE
agents = []
if self.device_state != DEVICE_STATE_NOT_FOUND:
if self.tech_type in (TECH_TYPE_MONO_INK, TECH_TYPE_COLOR_INK):
try:
self.getDeviceID()
except Error as e:
log.error("Error getting device ID.")
self.last_event = Event(self.device_uri, '', ERROR_DEVICE_IO_ERROR,
prop.username, 0, '', time.time())
raise Error(ERROR_DEVICE_IO_ERROR)
status_desc = self.queryString(self.status_code)
self.dq.update({
'serial' : self.serial,
'cups-printers' : self.cups_printers,
'status-code' : self.status_code,
'status-desc' : status_desc,
'deviceid' : self.raw_deviceID,
'panel' : 0,
'panel-line1' : '',
'panel-line2' : '',
'device-state' : self.device_state,
'error-state' : self.error_state,
})
status_block = {}
if status_type == STATUS_TYPE_NONE:
log.warn("No status available for device.")
status_block = {'status-code' : STATUS_UNKNOWN}
elif status_type in (STATUS_TYPE_VSTATUS, STATUS_TYPE_S):
log.debug("Type 1/2 (S: or VSTATUS:) status")
status_block = status.parseStatus(self.deviceID)
elif status_type in (STATUS_TYPE_LJ, STATUS_TYPE_PML_AND_PJL):
log.debug("Type 3/9 LaserJet PML(+PJL) status")
status_block = status.StatusType3(self, self.deviceID)
elif status_type == STATUS_TYPE_LJ_XML:
log.debug("Type 6: LJ XML")
status_block = status.StatusType6(self)
elif status_type == STATUS_TYPE_PJL:
log.debug("Type 8: LJ PJL")
status_block = status.StatusType8(self)
elif status_type == STATUS_TYPE_LEDM:
log.debug("Type 10: LEDM")
status_block = status.StatusType10(self.getEWSUrl_LEDM)
elif status_type == STATUS_TYPE_LEDM_FF_CC_0:
log.debug("Type 11: LEDM_FF_CC_0")
status_block = status.StatusType10(self.getUrl_LEDM)
elif status_type == STATUS_TYPE_IPP:
log.debug("Type 12: IPP")
status_block = status.StatusTypeIPP(self.device_uri)
else:
log.error("Unimplemented status type: %d" % status_type)
if battery_check and \
io_mode != IO_MODE_UNI:
log.debug("Battery check...")
status.BatteryCheck(self, status_block, battery_check)
if status_block:
log.debug(status_block)
self.dq.update(status_block)
try:
status_block['agents']
except KeyError:
pass
else:
agents = status_block['agents']
del self.dq['agents']
status_code = self.dq.get('status-code', STATUS_UNKNOWN)
self.error_state = STATUS_TO_ERROR_STATE_MAP.get(status_code, ERROR_STATE_CLEAR)
self.error_code = status_code
self.sendEvent(self.error_code)
try:
self.dq.update({'status-desc' : self.queryString(status_code),
'error-state' : self.error_state,
})
except (KeyError, Error):
self.dq.update({'status-desc' : '',
'error-state' : ERROR_STATE_CLEAR,
})
r_value = 0
if not quick and status_type != STATUS_TYPE_NONE:
if self.panel_check:
self.panel_check = bool(self.mq.get('panel-check-type', 0))
if self.panel_check and \
status_type in (STATUS_TYPE_LJ, STATUS_TYPE_S, STATUS_TYPE_VSTATUS) and \
io_mode != IO_MODE_UNI:
log.debug("Panel check...")
try:
self.panel_check, line1, line2 = status.PanelCheck(self)
finally:
self.closePML()
self.dq.update({'panel': int(self.panel_check),
'panel-line1': line1,
'panel-line2': line2,})
if dynamic_counters != STATUS_DYNAMIC_COUNTERS_NONE and \
io_mode != IO_MODE_UNI:
r_value, r_value_str, rg, rr = self.getRValues(r_type, status_type, dynamic_counters)
else:
r_value, r_value_str, rg, rr = 0, '000000000', '000', '000000'
self.dq.update({'r' : r_value,
'rs' : r_value_str,
'rg' : rg,
'rr' : rr,
})
if not quick and reread_cups_printers:
self.updateCUPSPrinters()
if not quick:
# Make sure there is some valid agent data for this r_value
# If not, fall back to r_value == 0
if r_value > 0 and self.mq.get('r%d-agent1-kind' % r_value, 0) == 0:
r_value = 0
self.dq.update({'r' : r_value,
'rs' : r_value_str,
'rg' : rg,
'rr' : rr,
})
#Check if device itself is sending the supplies info. If so, then in that case we need not check model.dat static data and
#compare with region, kind and type values.
dynamic_sku_data = False
for agent in agents:
try:
if agent['agent-sku'] != '':
dynamic_sku_data = True
break
except:
pass
a, aa = 1, 1
while True:
if dynamic_sku_data:
if a > len(agents):
break
agent = agents[a-1]
mq_agent_sku = agent['agent-sku']
agent_kind = agent['kind']
agent_type = agent['type']
found = True
else:
mq_agent_kind = self.mq.get('r%d-agent%d-kind' % (r_value, a), -1)
if mq_agent_kind == -1:
break
mq_agent_type = self.mq.get('r%d-agent%d-type' % (r_value, a), 0)
mq_agent_sku = self.mq.get('r%d-agent%d-sku' % (r_value, a), '')
found = False
log.debug("Looking for kind=%d, type=%d..." % (mq_agent_kind, mq_agent_type))
for agent in agents:
agent_kind = agent['kind']
agent_type = agent['type']
if agent_kind == mq_agent_kind and \
agent_type == mq_agent_type:
found = True
break
if found:
log.debug("found: r%d-kind%d-type%d" % (r_value, agent_kind, agent_type))
agent_health = agent.get('health', AGENT_HEALTH_OK)
agent_level = agent.get('level', 100)
agent_level_trigger = agent.get('level-trigger',
AGENT_LEVEL_TRIGGER_SUFFICIENT_0)
log.debug("health=%d, level=%d, level_trigger=%d, status_code=%d" %
(agent_health, agent_level, agent_level_trigger, status_code))
query = 'agent_%s_%s' % (AGENT_types.get(agent_type, 'unknown'),
AGENT_kinds.get(agent_kind, 'unknown'))
agent_desc = self.queryString(query)
query = 'agent_health_ok'
# If printer is not in an error state, and
# if agent health is OK, check for low supplies. If low, use
# the agent level trigger description for the agent description.
# Otherwise, report the agent health.
if (status_code == STATUS_PRINTER_POWER_SAVE or status_code == STATUS_PRINTER_IDLE or status_code == STATUS_PRINTER_OUT_OF_INK) and \
(agent_health == AGENT_HEALTH_OK or
(agent_health == AGENT_HEALTH_FAIR_MODERATE and agent_kind == AGENT_KIND_HEAD)) and \
agent_level_trigger >= AGENT_LEVEL_TRIGGER_MAY_BE_LOW:
query = 'agent_level_%s' % AGENT_levels.get(agent_level_trigger, 'unknown')
if tech_type in (TECH_TYPE_MONO_INK, TECH_TYPE_COLOR_INK):
code = agent_type + STATUS_PRINTER_LOW_INK_BASE
else:
code = agent_type + STATUS_PRINTER_LOW_TONER_BASE
self.dq['status-code'] = code
self.dq['status-desc'] = self.queryString(code)
self.dq['error-state'] = STATUS_TO_ERROR_STATE_MAP.get(code, ERROR_STATE_LOW_SUPPLIES)
self.error_code = code
self.sendEvent(self.error_code)
if agent_level_trigger in \
(AGENT_LEVEL_TRIGGER_PROBABLY_OUT, AGENT_LEVEL_TRIGGER_ALMOST_DEFINITELY_OUT):
query = 'agent_level_out'
else:
query = 'agent_level_low'
agent_health_desc = self.queryString(query)
self.dq.update(
{
'agent%d-kind' % aa : agent_kind,
'agent%d-type' % aa : agent_type,
'agent%d-known' % aa : agent.get('known', False),
'agent%d-sku' % aa : mq_agent_sku,
'agent%d-level' % aa : agent_level,
'agent%d-level-trigger' % aa : agent_level_trigger,
'agent%d-ack' % aa : agent.get('ack', False),
'agent%d-hp-ink' % aa : agent.get('hp-ink', False),
'agent%d-health' % aa : agent_health,
'agent%d-dvc' % aa : agent.get('dvc', 0),
'agent%d-virgin' % aa : agent.get('virgin', False),
'agent%d-desc' % aa : agent_desc,
'agent%d-id' % aa : agent.get('id', 0),
'agent%d-health-desc' % aa : agent_health_desc,
})
else:
query = 'agent_health_%s' % AGENT_healths.get(agent_health, AGENT_HEALTH_OK)
agent_health_desc = self.queryString(query)
self.dq.update(
{
'agent%d-kind' % aa : agent_kind,
'agent%d-type' % aa : agent_type,
'agent%d-known' % aa : False,
'agent%d-sku' % aa : mq_agent_sku,
'agent%d-level' % aa : agent_level,
'agent%d-level-trigger' % aa : agent_level_trigger,
'agent%d-ack' % aa : False,
'agent%d-hp-ink' % aa : False,
'agent%d-health' % aa : agent_health,
'agent%d-dvc' % aa : 0,
'agent%d-virgin' % aa : False,
'agent%d-desc' % aa : agent_desc,
'agent%d-id' % aa : 0,
'agent%d-health-desc' % aa : agent_health_desc,
})
aa += 1
else:
log.debug("Not found: %d" % a)
a += 1
else: # Create agent keys for not-found devices
r_value = 0
if r_type > 0 and self.r_values is not None:
r_value = self.r_values[0]
# Make sure there is some valid agent data for this r_value
# If not, fall back to r_value == 0
if r_value > 0 and self.mq.get('r%d-agent1-kind', 0) == 0:
r_value = 0
a = 1
while True:
mq_agent_kind = self.mq.get('r%d-agent%d-kind' % (r_value, a), 0)
if mq_agent_kind == 0:
break
mq_agent_type = self.mq.get('r%d-agent%d-type' % (r_value, a), 0)
mq_agent_sku = self.mq.get('r%d-agent%d-sku' % (r_value, a), '')
query = 'agent_%s_%s' % (AGENT_types.get(mq_agent_type, 'unknown'),
AGENT_kinds.get(mq_agent_kind, 'unknown'))
agent_desc = self.queryString(query)
self.dq.update(
{
'agent%d-kind' % a : mq_agent_kind,
'agent%d-type' % a : mq_agent_type,
'agent%d-known' % a : False,
'agent%d-sku' % a : mq_agent_sku,
'agent%d-level' % a : 0,
'agent%d-level-trigger' % a : AGENT_LEVEL_TRIGGER_ALMOST_DEFINITELY_OUT,
'agent%d-ack' % a : False,
'agent%d-hp-ink' % a : False,
'agent%d-health' % a : AGENT_HEALTH_MISINSTALLED,
'agent%d-dvc' % a : 0,
'agent%d-virgin' % a : False,
'agent%d-health-desc' % a : self.queryString('agent_health_unknown'),
'agent%d-desc' % a : agent_desc,
'agent%d-id' % a : 0,
})
a += 1
for d in self.dq:
self.__dict__[d.replace('-','_')] = self.dq[d]
self.last_event = Event(self.device_uri, '', status_code, prop.username, 0, '', time.time())
log.debug(self.dq)
def isBusyOrInErrorState(self):
try:
self.queryDevice(quick=True)
except Error:
return True
return self.error_state in (ERROR_STATE_ERROR, ERROR_STATE_BUSY)
def isIdleAndNoError(self):
try:
self.queryDevice(quick=True)
except Error:
return False
return self.error_state not in (ERROR_STATE_ERROR, ERROR_STATE_BUSY)
def getPML(self, oid, desired_int_size=pml.INT_SIZE_INT): # oid => ( 'dotted oid value', pml type )
channel_id = self.openPML()
result_code, data, typ, pml_result_code = \
hpmudext.get_pml(self.device_id, channel_id, pml.PMLToSNMP(oid[0]), oid[1])
if pml_result_code > pml.ERROR_MAX_OK:
log.debug("PML/SNMP GET %s failed (result code = 0x%x)" % (oid[0], pml_result_code))
return pml_result_code, None
converted_data = pml.ConvertFromPMLDataFormat(data, oid[1], desired_int_size)
if log.is_debug():
if oid[1] in (pml.TYPE_STRING, pml.TYPE_BINARY):
log.debug("PML/SNMP GET %s (result code = 0x%x) returned:" %
(oid[0], pml_result_code))
log.log_data(data)
else:
log.debug("PML/SNMP GET %s (result code = 0x%x) returned: %s" %
(oid[0], pml_result_code, repr(converted_data)))
return pml_result_code, converted_data
def setPML(self, oid, value): # oid => ( 'dotted oid value', pml type )
channel_id = self.openPML()
value = pml.ConvertToPMLDataFormat(value, oid[1])
result_code, pml_result_code = \
hpmudext.set_pml(self.device_id, channel_id, pml.PMLToSNMP(oid[0]), oid[1], value)
if log.is_debug():
if oid[1] in (pml.TYPE_STRING, pml.TYPE_BINARY):
log.debug("PML/SNMP SET %s (result code = 0x%x) to:" %
(oid[0], pml_result_code))
else:
log.debug("PML/SNMP SET %s (result code = 0x%x) to: %s" %
(oid[0], pml_result_code, repr(value.decode('utf-8'))))
return pml_result_code
def getDynamicCounter(self, counter, convert_to_int=True):
dynamic_counters = self.mq.get('status-dynamic-counters', STATUS_DYNAMIC_COUNTERS_NONE)
log.debug("Dynamic counters: %d" % dynamic_counters)
if dynamic_counters != STATUS_DYNAMIC_COUNTERS_NONE:
if dynamic_counters == STATUS_DYNAMIC_COUNTERS_LIDIL_0_5_4:
self.printData(ldl.buildResetPacket(), direct=True)
self.printData(ldl.buildDynamicCountersPacket(counter), direct=True)
else:
self.printData(pcl.buildDynamicCounter(counter), direct=True)
value, tries, times_seen, sleepy_time, max_tries = 0, 0, 0, 0.1, 5
time.sleep(0.1)
while True:
if self.callback:
self.callback()
sleepy_time += 0.1
tries += 1
time.sleep(sleepy_time)
self.getDeviceID()
if 'CTR' in self.deviceID and \
pat_dynamic_ctr.search(self.raw_deviceID) is not None:
dev_counter, value = parseDynamicCounter(self.deviceID['CTR'], convert_to_int)
if counter == dev_counter:
self.printData(pcl.buildDynamicCounter(0), direct=True)
# protect the value as a string during msg handling
if not convert_to_int:
value = '#' + value
return value
if tries > max_tries:
if dynamic_counters == STATUS_DYNAMIC_COUNTERS_LIDIL_0_5_4:
self.printData(ldl.buildResetPacket())
self.printData(ldl.buildDynamicCountersPacket(counter), direct=True)
else:
self.printData(pcl.buildDynamicCounter(0), direct=True)
return None
if dynamic_counters == STATUS_DYNAMIC_COUNTERS_LIDIL_0_5_4:
self.printData(ldl.buildResetPacket())
self.printData(ldl.buildDynamicCountersPacket(counter), direct=True)
else:
self.printData(pcl.buildDynamicCounter(counter), direct=True)
else:
raise Error(ERROR_DEVICE_DOES_NOT_SUPPORT_OPERATION)
def readPrint(self, bytes_to_read, stream=None, timeout=prop.read_timeout, allow_short_read=False):
return self.__readChannel(self.openPrint, bytes_to_read, stream, timeout, allow_short_read)
def readPCard(self, bytes_to_read, stream=None, timeout=prop.read_timeout, allow_short_read=False):
return self.__readChannel(self.openPCard, bytes_to_read, stream, timeout, allow_short_read)
def readFax(self, bytes_to_read, stream=None, timeout=prop.read_timeout, allow_short_read=False):
return self.__readChannel(self.openFax, bytes_to_read, stream, timeout, allow_short_read)
def readCfgUpload(self, bytes_to_read, stream=None, timeout=prop.read_timeout, allow_short_read=False):
return self.__readChannel(self.openCfgUpload, bytes_to_read, stream, timeout, allow_short_read)
def readEWS(self, bytes_to_read, stream=None, timeout=prop.read_timeout, allow_short_read=True):
return self.__readChannel(self.openEWS, bytes_to_read, stream, timeout, allow_short_read)
def readEWS_LEDM(self, bytes_to_read, stream=None, timeout=prop.read_timeout, allow_short_read=True):
return self.__readChannel(self.openEWS_LEDM, bytes_to_read, stream, timeout, allow_short_read)
def readLEDM(self, bytes_to_read, stream=None, timeout=prop.read_timeout, allow_short_read=True):
return self.__readChannel(self.openLEDM, bytes_to_read, stream, timeout, allow_short_read)
def readMarvell_EWS(self, bytes_to_read, stream=None, timeout=prop.read_timeout, allow_short_read=True):
return self.__readChannel(self.openMarvell_EWS, bytes_to_read, stream, timeout, allow_short_read)
def readSoapFax(self, bytes_to_read, stream=None, timeout=prop.read_timeout, allow_short_read=True):
return self.__readChannel(self.openSoapFax, bytes_to_read, stream, timeout, allow_short_read)
def readMarvellFax(self, bytes_to_read, stream=None, timeout=prop.read_timeout, allow_short_read=True):
return self.__readChannel(self.openMarvellFax, bytes_to_read, stream, timeout, allow_short_read)
def readWifiConfig(self, bytes_to_read, stream=None, timeout=prop.read_timeout, allow_short_read=True):
return self.__readChannel(self.openWifiConfig, bytes_to_read, stream, timeout, allow_short_read)
#Common handling of reading chunked or unchunked data from LEDM devices
def readLEDMData(dev, func, reply, timeout=6):
END_OF_DATA=to_bytes_utf8("0\r\n\r\n")
bytes_requested = 1024
bytes_remaining = 0
chunkedFlag = True
bytes_read = func(bytes_requested, reply, timeout)
for line in reply.getvalue().splitlines():
if line.lower().find(to_bytes_utf8("content-length")) != -1:
bytes_remaining = int(line.split(to_bytes_utf8(":"))[1])
chunkedFlag = False
break
xml_data_start = reply.getvalue().find(to_bytes_utf8("<?xml"))
if (xml_data_start != -1):
bytes_remaining = bytes_remaining - (len(reply.getvalue()) - xml_data_start)
while bytes_read > 0:
temp_buf = xStringIO()
bytes_read = func(bytes_requested, temp_buf, timeout)
reply.write(temp_buf.getvalue())
if not chunkedFlag: # Unchunked data
bytes_remaining = bytes_remaining - bytes_read
if bytes_remaining <= 0:
break
elif END_OF_DATA == temp_buf.getvalue(): # Chunked data end
break
def __readChannel(self, opener, bytes_to_read, stream=None,
timeout=prop.read_timeout, allow_short_read=False):
channel_id = opener()
log.debug("Reading channel %d (device-id=%d, bytes_to_read=%d, allow_short=%s, timeout=%d)..." %
(channel_id, self.device_id, bytes_to_read, allow_short_read, timeout))
num_bytes = 0
if stream is None:
buffer = to_bytes_utf8('')
while True:
result_code, data = \
hpmudext.read_channel(self.device_id, channel_id, bytes_to_read, timeout)
log.debug("Result code=%d" % result_code)
l = len(data)
if result_code == hpmudext.HPMUD_R_IO_TIMEOUT:
log.debug("I/O timeout")
break
if result_code != hpmudext.HPMUD_R_OK:
log.error("Channel read error")
raise Error(ERROR_DEVICE_IO_ERROR)
if not l:
log.debug("End of data")
break
if stream is None:
buffer = to_bytes_utf8('').join([buffer, data])
else:
stream.write(data)
num_bytes += l
if self.callback is not None:
self.callback()
if num_bytes == bytes_to_read:
log.debug("Full read complete.")
break
if allow_short_read and num_bytes < bytes_to_read:
log.debug("Allowed short read of %d of %d bytes complete." % (num_bytes, bytes_to_read))
break
if stream is None:
log.debug("Returned %d total bytes in buffer." % num_bytes)
return buffer
else:
log.debug("Saved %d total bytes to stream." % num_bytes)
return num_bytes
def writePrint(self, data):
return self.__writeChannel(self.openPrint, data)
def writePCard(self, data):
return self.__writeChannel(self.openPCard, data)
def writeFax(self, data):
return self.__writeChannel(self.openFax, data)
def writeEWS(self, data):
return self.__writeChannel(self.openEWS, data)
def writeEWS_LEDM(self, data):
return self.__writeChannel(self.openEWS_LEDM, data)
def writeLEDM(self, data):
return self.__writeChannel(self.openLEDM, data)
def writeMarvell_EWS(self, data):
return self.__writeChannel(self.openMarvell_EWS, data)
def writeCfgDownload(self, data):
return self.__writeChannel(self.openCfgDownload, data)
def writeSoapFax(self, data):
return self.__writeChannel(self.openSoapFax, data)
def writeMarvellFax(self, data):
if not isinstance(data, bytes) and hasattr(data, 'tobytes'): # hasattr function used for supporting 2.6
data = data.tobytes()
return self.__writeChannel(self.openMarvellFax, data)
def writeWifiConfig(self, data):
return self.__writeChannel(self.openWifiConfig, data)
def __writeChannel(self, opener, data):
channel_id = opener()
buffer, bytes_out, total_bytes_to_write = data, 0, len(data)
log.debug("Writing %d bytes to channel %d (device-id=%d)..." % (total_bytes_to_write, channel_id, self.device_id))
while len(buffer) > 0:
result_code, bytes_written = \
hpmudext.write_channel(self.device_id, channel_id,
buffer[:prop.max_message_len])
log.debug("Result code=%d" % result_code)
if result_code != hpmudext.HPMUD_R_OK:
log.error("Channel write error")
raise Error(ERROR_DEVICE_IO_ERROR)
buffer = buffer[prop.max_message_len:]
bytes_out += bytes_written
if self.callback is not None:
self.callback()
if total_bytes_to_write != bytes_out:
raise Error(ERROR_DEVICE_IO_ERROR)
return bytes_out
def writeEmbeddedPML(self, oid, value, style=1, direct=True):
if style == 1:
func = pcl.buildEmbeddedPML2
else:
func = pcl.buildEmbeddedPML
data = func(pcl.buildPCLCmd('&', 'b', 'W',
pml.buildEmbeddedPMLSetPacket(oid[0],
value,
oid[1])))
#log.log_data(data)
self.printData(data, direct=direct, raw=True)
def post(self, url, post):
status_type = self.mq.get('status-type', STATUS_TYPE_NONE)
data = """POST %s HTTP/1.1\r
Connection: Keep-alive\r
User-agent: hplip/2.0\r
Host: %s\r
Content-type: text/xml\r
Content-length: %d\r
\r
%s""" % (url, self.http_host, len(post), post)
log.log_data(data)
if status_type == STATUS_TYPE_LEDM:
log.debug("status-type: %d" % status_type)
self.writeEWS_LEDM(data)
response = BytesIO()
self.readLEDMData(self.readEWS_LEDM, response)
response = response.getvalue()
log.log_data(response)
self.closeEWS_LEDM()
elif status_type == STATUS_TYPE_LEDM_FF_CC_0:
log.debug("status-type: %d" % status_type)
self.writeLEDM(data)
response = BytesIO()
self.readLEDMData(self.readLEDM, response)
response = response.getvalue()
log.log_data(response)
self.closeLEDM()
else:
log.error("Not an LEDM status-type: %d" % status_type)
match = http_result_pat.match(to_string_utf8(response))
if match is None: return HTTP_OK
try:
code = int(match.group(1))
except (ValueError, TypeError):
code = HTTP_ERROR
return code == HTTP_OK
def printGzipFile(self, file_name, printer_name=None, direct=False, raw=True, remove=False):
return self.printFile(file_name, printer_name, direct, raw, remove)
def printParsedGzipPostscript(self, print_file, printer_name=None):
# always: direct=False, raw=False, remove=True
try:
os.stat(print_file)
except OSError:
log.error("File not found: %s" % print_file)
return
temp_file_fd, temp_file_name = utils.make_temp_file()
f = gzip.open(print_file, 'r')
x = f.readline()
while not x.startswith(to_bytes_utf8('%PY_BEGIN')):
os.write(temp_file_fd, x)
x = f.readline()
sub_lines = []
x = f.readline()
while not x.startswith(to_bytes_utf8('%PY_END')):
sub_lines.append(x)
x = f.readline()
SUBS = {'VERSION' : prop.version,
'MODEL' : self.model_ui,
'URI' : self.device_uri,
'BUS' : self.bus,
'SERIAL' : self.serial,
'IP' : self.host,
'PORT' : self.port,
'DEVNODE' : self.dev_file,
}
if self.bus == 'net' :
SUBS['DEVNODE'] = 'n/a'
else:
SUBS['IP']= 'n/a'
SUBS['PORT'] = 'n/a'
if PY3:
sub_lines = [s.decode('utf-8') for s in sub_lines]
for s in sub_lines:
os.write(temp_file_fd, to_bytes_utf8((s % SUBS)))
os.write(temp_file_fd, f.read())
f.close()
os.close(temp_file_fd)
self.printFile(temp_file_name, printer_name, direct=False, raw=False, remove=True)
def printFile(self, file_name, printer_name=None, direct=False, raw=True, remove=False):
is_gzip = os.path.splitext(file_name)[-1].lower() == '.gz'
if printer_name is None:
printer_name = self.first_cups_printer
if not printer_name:
raise Error(ERROR_NO_CUPS_QUEUE_FOUND_FOR_DEVICE)
log.debug("Printing file '%s' to queue '%s' (gzip=%s, direct=%s, raw=%s, remove=%s)" %
(file_name, printer_name, is_gzip, direct, raw, remove))
if direct: # implies raw==True
if is_gzip:
self.writePrint(gzip.open(file_name, 'r').read())
else:
self.writePrint(open(file_name, 'r').read())
else:
if not utils.which('lpr'):
lp_opt = ''
if raw:
lp_opt = '-oraw'
if is_gzip:
c = 'gunzip -c %s | lp -c -d%s %s' % (file_name, printer_name, lp_opt)
else:
c = 'lp -c -d%s %s %s' % (printer_name, lp_opt, file_name)
exit_code = os_utils.execute(c)
if exit_code != 0:
log.error("Print command failed with exit code %d!" % exit_code)
if remove:
os.remove(file_name)
else:
raw_str, rem_str = '', ''
if raw: raw_str = '-o raw'
if remove: rem_str = '-r'
if is_gzip:
c = 'gunzip -c %s | lpr %s %s -P%s' % (file_name, raw_str, rem_str, printer_name)
else:
c = 'lpr -P%s %s %s %s' % (printer_name, raw_str, rem_str, file_name)
exit_code = os_utils.execute(c)
if exit_code != 0:
log.error("Print command failed with exit code %d!" % exit_code)
def printTestPage(self, printer_name=None):
return self.printParsedGzipPostscript(os.path.join( prop.home_dir, 'data',
'ps', 'testpage.ps.gz' ), printer_name)
def printData(self, data, printer_name=None, direct=True, raw=True):
if direct:
self.writePrint(data)
else:
temp_file_fd, temp_file_name = utils.make_temp_file()
os.write(temp_file_fd, data)
os.close(temp_file_fd)
self.printFile(temp_file_name, printer_name, False, raw, remove=True)
def cancelJob(self, jobid):
cups.cancelJob(jobid)
self.error_code = STATUS_PRINTER_CANCELING
self.sendEvent(self.error_code)
def queryHistory(self):
result = []
if self.dbus_avail:
try:
device_uri, history = self.service.GetHistory(self.device_uri)
except dbus.exceptions.DBusException as e:
log.error("dbus call to GetHistory() failed.")
return []
history.reverse()
for h in history:
result.append(Event(*tuple(h)))
try:
self.error_code = result[0].event_code
except IndexError:
self.error_code = STATUS_UNKNOWN
self.error_state = STATUS_TO_ERROR_STATE_MAP.get(self.error_code, ERROR_STATE_CLEAR)
else:
self.error_code = STATUS_UNKNOWN
self.error_state = ERROR_STATE_CLEAR
self.hist = result
return result
def getEWSUrl(self, url, stream):
try:
if self.is_local:
url2 = "%s&loc=%s" % (self.device_uri.replace('hpfax:', 'hp:'), url)
data = self
else:
url2 = "http://%s%s" % (self.host, url)
if self.zc:
status, ip = hpmudext.get_zc_ip_address(self.zc)
if status == hpmudext.HPMUD_R_OK:
url2 = "http://%s%s" % (ip, url)
data = None
log.debug("Opening: %s" % url2)
opener = LocalOpener({})
try:
f = opener.open(url2, data)
except Error:
log.error("Status read failed: %s" % url2)
stream.seek(0)
stream.truncate()
else:
try:
stream.write(f.fp.read())
#stream.write(f)
finally:
f.close()
finally:
self.closeEWS()
def getEWSUrl_LEDM(self, url, stream, footer=""):
try:
url2 = "%s&loc=%s" % (self.device_uri.replace('hpfax:', 'hp:'), url)
data = self
opener = LocalOpenerEWS_LEDM({})
try:
if footer:
return opener.open_hp(url2, data, footer)
else:
return opener.open_hp(url2, data)
except Error:
log.debug("Status read failed: %s" % url2)
finally:
self.closeEWS_LEDM()
def getUrl_LEDM(self, url, stream, footer=""):
try:
url2 = "%s&loc=%s" % (self.device_uri.replace('hpfax:', 'hp:'), url)
data = self
opener = LocalOpener_LEDM({})
try:
if footer:
return opener.open_hp(url2, data, footer)
else:
return opener.open_hp(url2, data)
except Error:
log.debug("Status read failed: %s" % url2)
finally:
self.closeLEDM()
def FetchLEDMUrl(self, url, footer=""):
data_fp = BytesIO()
if footer:
data = self.getUrl_LEDM(url, data_fp, footer)
else:
data = self.getUrl_LEDM(url, data_fp)
if data:
data = data.split(to_bytes_utf8('\r\n\r\n'), 1)[1]
if data:
data = status.ExtractXMLData(data)
return data
#-------------------------For LEDM SOAP PROTOCOL(FAX) Devices----------------------------------------------------------------------#
def FetchEWS_LEDMUrl(self, url, footer=""):
data_fp = BytesIO()
if footer:
data = self.getEWSUrl_LEDM(url, data_fp, footer)
else:
data = self.getEWSUrl_LEDM(url, data_fp)
if data:
data = data.split(to_bytes_utf8('\r\n\r\n'), 1)[1]
if data:
data = status.ExtractXMLData(data)
return data
def readAttributeFromXml_EWS(self, uri, attribute):
stream = BytesIO()
data = self.FetchEWS_LEDMUrl(uri)
if not data:
log.error("Unable To read the XML data from device")
return ""
xmlDict = utils.XMLToDictParser().parseXML(data)
try:
return xmlDict[attribute]
except:
return str("")
#---------------------------------------------------------------------------------------------------#
def readAttributeFromXml(self,uri,attribute):
stream = BytesIO()
data = self.FetchLEDMUrl(uri)
if not data:
log.error("Unable To read the XML data from device")
return ""
xmlDict = utils.XMLToDictParser().parseXML(data )
try:
return xmlDict[attribute]
except:
return str("")
def downloadFirmware(self, usb_bus_id=None, usb_device_id=None): # Note: IDs not currently used
ok = False
filename = os.path.join(prop.data_dir, "firmware", self.model.lower() + '.fw.gz')
log.debug(filename)
if os.path.exists(filename):
log.debug("Downloading firmware file '%s'..." % filename)
# Write to port directly (no MUD) so that HAL can enumerate the printer
if 0: # this currently doesn't work because usblp is loaded...
#if usb_bus_id is not None and usb_device_id is not None:
try:
p = "/dev/bus/usb/%s/%s" % (usb_bus_id, usb_device_id)
log.debug("Writing to %s..." % p)
f = os.open(p, os.O_RDWR)
x = gzip.open(filename).read()
os.write(f, x)
os.close(f)
ok = True
log.debug("OK")
except (OSError, IOError) as e:
log.error("An error occured: %s" % e)
else:
try:
self.openPrint()
bytes_written = self.writePrint(gzip.open(filename).read())
log.debug("%s bytes downloaded." % utils.commafy(bytes_written))
self.closePrint()
ok = True
log.debug("OK")
except Error as e:
log.error("An error occured: %s" % e.msg)
else:
log.error("Firmware file '%s' not found." % filename)
return ok
# URLs: hp:/usb/HP_LaserJet_3050?serial=00XXXXXXXXXX&loc=/hp/device/info_device_status.xml
class LocalOpener(urllib_request.URLopener):
def open_hp(self, url, dev):
log.debug("open_hp(%s)" % url)
match_obj = http_pat_url.search(url)
bus = match_obj.group(1) or ''
model = match_obj.group(2) or ''
serial = match_obj.group(3) or ''
device = match_obj.group(4) or ''
loc = match_obj.group(5) or ''
dev.openEWS()
dev.writeEWS("""GET %s HTTP/1.0\nContent-Length:0\nHost:localhost\nUser-Agent:hplip\n\n""" % loc)
reply = xStringIO()
while dev.readEWS(8192, reply, timeout=1):
pass
reply.seek(0)
log.log_data(reply.getvalue())
response = http_client.HTTPResponse(reply)
response.begin()
if response.status != http_client.OK:
raise Error(ERROR_DEVICE_STATUS_NOT_AVAILABLE)
else:
return response#.fp
# URLs: hp:/usb/HP_OfficeJet_7500?serial=00XXXXXXXXXX&loc=/hp/device/info_device_status.xml
class LocalOpenerEWS_LEDM(urllib_request.URLopener):
def open_hp(self, url, dev, foot=""):
log.debug("open_hp(%s)" % url)
match_obj = http_pat_url.search(url)
loc = url.split("=")[url.count("=")]
dev.openEWS_LEDM()
if foot:
if "PUT" in foot:
dev.writeEWS_LEDM("""%s""" % foot)
else:
dev.writeEWS_LEDM("""POST %s HTTP/1.1\r\nContent-Type:text/xml\r\nContent-Length:%s\r\nAccept-Encoding: UTF-8\r\nHost:localhost\r\nUser-Agent:hplip\r\n\r\n """ % (loc, len(foot)))
dev.writeEWS_LEDM("""%s""" % foot)
else:
dev.writeEWS_LEDM("""GET %s HTTP/1.1\r\nAccept: text/plain\r\nHost:localhost\r\nUser-Agent:hplip\r\n\r\n""" % loc)
reply = xStringIO()
dev.readLEDMData(dev.readEWS_LEDM,reply)
reply.seek(0)
return reply.getvalue()
# URLs: hp:/usb/HP_OfficeJet_7500?serial=00XXXXXXXXXX&loc=/hp/device/info_device_status.xml
class LocalOpener_LEDM(urllib_request.URLopener):
def open_hp(self, url, dev, foot=""):
log.debug("open_hp(%s)" % url)
match_obj = http_pat_url.search(url)
loc = url.split("=")[url.count("=")]
dev.openLEDM()
if foot:
if "PUT" in foot:
dev.writeLEDM("""%s""" % foot)
else:
dev.writeLEDM("""POST %s HTTP/1.1\r\nContent-Type:text/xml\r\nContent-Length:%s\r\nAccept-Encoding: UTF-8\r\nHost:localhost\r\nUser-Agent:hplip\r\n\r\n """ % (loc, len(foot)))
dev.writeLEDM("""%s""" % foot)
else:
dev.writeLEDM("""GET %s HTTP/1.1\r\nAccept: text/plain\r\nHost:localhost\r\nUser-Agent:hplip\r\n\r\n""" % loc)
reply = xStringIO()
dev.readLEDMData(dev.readLEDM,reply)
reply.seek(0)
return reply.getvalue()
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