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Mini Shell
Mini Shell
# -*- 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
#
# Std Lib
import sys
import os
import os.path
import struct
import time
import threading
from base.sixext.moves import StringIO
from io import BytesIO
# Local
from base.g import *
from base.codes import *
from base import device, utils, pml, codes
from prnt import cups
from .fax import *
# **************************************************************************** #
# Page flags
PAGE_FLAG_NONE = 0x00
PAGE_FLAG_NEW_PAGE = 0x01
PAGE_FLAG_END_PAGE = 0x02
PAGE_FLAG_NEW_DOC = 0x04
PAGE_FLAG_END_DOC = 0x08
PAGE_FLAG_END_STREAM = 0x10
MAJOR_VER = 2
MINOR_VER = 0
MFPDTF_RASTER_BITMAP = 0 # Not used
MFPDTF_RASTER_GRAYMAP = 1 # Not used
MFPDTF_RASTER_MH = 2 # OfficeJets B&W Fax
MFPDTF_RASTER_MR = 3 # Not used
MFPDTF_RASTER_MMR = 4 # LaserJets B&W Fax
MFPDTF_RASTER_RGB = 5 # Not used
MFPDTF_RASTER_YCC411 = 6 # Not used
MFPDTF_RASTER_JPEG = 7 # Color Fax
MFPDTF_RASTER_PCL = 8 # Not used
MFPDTF_RASTER_NOT = 9 # Not used
# Data types for FH
DT_UNKNOWN = 0
DT_FAX_IMAGES = 1
DT_SCANNED_IMAGES= 2
DT_DIAL_STRINGS = 3
DT_DEMO_PAGES = 4
DT_SPEED_DIALS = 5
DT_FAX_LOGS = 6
DT_CFG_PARMS = 7
DT_LANG_STRS = 8
DT_JUNK_FAX_CSIDS= 9
DT_REPORT_STRS = 10
DT_FONTS = 11
DT_TTI_BITMAP = 12
DT_COUNTERS = 13
DT_DEF_PARMS = 14
DT_SCAN_OPTIONS = 15
DT_FW_JOB_TABLE = 17
# Raster data record types
RT_START_PAGE = 0
RT_RASTER = 1
RT_END_PAGE = 2
# FH
FIXED_HEADER_SIZE = 8
# Variants
IMAGE_VARIANT_HEADER_SIZE = 10
DIAL_STRINGS_VARIANT_HEADER_SIZE = 6
FAX_IMAGE_VARIANT_HEADER_SIZE = 74
# Data records
SOP_RECORD_SIZE = 36
RASTER_RECORD_SIZE = 4
EOP_RECORD_SIZE = 12
DIAL_STRING_RECORD_SIZE = 51
# Page flags
PAGE_FLAG_NEW_PAGE = 0x01
PAGE_FLAG_END_PAGE = 0x02
PAGE_FLAG_NEW_DOC = 0x04
PAGE_FLAG_END_DOC = 0x08
PAGE_FLAG_END_STREAM = 0x10
# Fax data variant header data source
SRC_UNKNOWN = 0
SRC_HOST = 2
SRC_SCANNER = 5
SRC_HOST_THEN_SCANNER = 6
SRC_SCANNER_THEN_HOST = 7
# Fax data variant header TTI header control
TTI_NONE = 0
TTI_PREPENDED_TO_IMAGE = 1
TTI_OVERLAYED_ON_IMAGE = 2
RASTER_DATA_SIZE = 504
# **************************************************************************** #
class PMLFaxDevice(FaxDevice):
def __init__(self, device_uri=None, printer_name=None,
callback=None,
fax_type=FAX_TYPE_NONE,
disable_dbus=False):
FaxDevice.__init__(self, device_uri,
printer_name,
callback, fax_type,
disable_dbus)
self.send_fax_thread = None
self.upload_log_thread = None
def isAuthRequired(self):
return False;
def setPhoneNum(self, num):
return self.setPML(pml.OID_FAX_LOCAL_PHONE_NUM, str(num))
def getPhoneNum(self):
if PY3:
data = utils.printable(self.getPML(pml.OID_FAX_LOCAL_PHONE_NUM)[1].encode('utf-8'))
return data.decode('utf-8')
else:
return utils.printable(self.getPML(pml.OID_FAX_LOCAL_PHONE_NUM)[1])
phone_num = property(getPhoneNum, setPhoneNum, doc="OID_FAX_LOCAL_PHONE_NUM")
def setStationName(self, name):
return self.setPML(pml.OID_FAX_STATION_NAME, name)
def getStationName(self):
if PY3:
data = utils.printable(self.getPML(pml.OID_FAX_STATION_NAME)[1].encode('utf-8'))
return data.decode('utf-8')
else:
return utils.printable(self.getPML(pml.OID_FAX_STATION_NAME)[1])
station_name = property(getStationName, setStationName, doc="OID_FAX_STATION_NAME")
def setDateAndTime(self): #Need Revisit
pass
#t = time.localtime()
#p = struct.pack("BBBBBBB", t[0]-2000, t[1], t[2], t[6]+1, t[3], t[4], t[5])
#log.debug(repr(p))
#return self.setPML(pml.OID_DATE_AND_TIME, p.decode('latin-1'))
def uploadLog(self):
if not self.isUloadLogActive():
self.upload_log_thread = UploadLogThread(self)
self.upload_log_thread.start()
return True
else:
return False
def isUploadLogActive(self):
if self.upload_log_thread is not None:
return self.upload_log_thread.is_alive()
else:
return False
def waitForUploadLogThread(self):
if self.upload_log_thread is not None and \
self.upload_log_thread.is_alive():
self.upload_log_thread.join()
def sendFaxes(self, phone_num_list, fax_file_list, cover_message='', cover_re='',
cover_func=None, preserve_formatting=False, printer_name='',
update_queue=None, event_queue=None):
if not self.isSendFaxActive():
self.send_fax_thread = PMLFaxSendThread(self, self.service, phone_num_list, fax_file_list,
cover_message, cover_re, cover_func,
preserve_formatting,
printer_name, update_queue,
event_queue)
self.send_fax_thread.start()
return True
else:
return False
# **************************************************************************** #
class PMLUploadLogThread(threading.Thread):
def __init__(self, dev):
threading.Thread.__init__(self)
self.dev = dev
def run(self):
STATE_DONE = 0
STATE_ABORT = 10
STATE_SUCCESS = 20
STATE_BUSY = 25
STATE_DEVICE_OPEN = 28
STATE_CHECK_IDLE = 30
STATE_REQUEST_START = 40
STATE_WAIT_FOR_ACTIVE = 50
STATE_UPLOAD_DATA = 60
STATE_DEVICE_CLOSE = 70
state = STATE_CHECK_IDLE
while state != STATE_DONE: # --------------------------------- Log upload state machine
if state == STATE_ABORT:
pass
elif state == STATE_SUCCESS:
pass
elif state == STATE_BUSY:
pass
elif state == STATE_DEVICE_OPEN: # --------------------------------- Open device (28)
state = STATE_REQUEST_START
try:
self.dev.open()
except Error as e:
log.error("Unable to open device (%s)." % e.msg)
state = STATE_ERROR
else:
try:
dev.setPML(pml.OID_UPLOAD_TIMEOUT, pml.DEFAULT_UPLOAD_TIMEOUT)
except Error:
state = STATE_ERROR
elif state == STATE_CHECK_IDLE: # --------------------------------- Check idle (30)
state = STATE_REQUEST_START
ul_state = self.getCfgUploadState()
if ul_state != pml.UPDN_STATE_IDLE:
state = STATE_BUSY
elif state == STATE_REQUEST_START: # --------------------------------- Request start (40)
state = STATE_WAIT_FOR_ACTIVE
self.dev.setPML(pml.OID_FAX_CFG_UPLOAD_DATA_TYPE, pml.FAX_CFG_UPLOAD_DATA_TYPE_FAXLOGS)
self.dev.setPML(pml.OID_DEVICE_CFG_UPLOAD, pml.UPDN_STATE_REQSTART)
elif state == STATE_WAIT_FOR_ACTIVE: # --------------------------------- Wait for active state (50)
state = STATE_UPLOAD_DATA
tries = 0
while True:
tries += 1
ul_state = self.getCfgUploadState()
if ul_state == pml.UPDN_STATE_XFERACTIVE:
break
if ul_state in (pml.UPDN_STATE_ERRORABORT, pml.UPDN_STATE_XFERDONE):
log.error("Cfg upload aborted!")
state = STATE_ERROR
break
if tries > 10:
state = STATE_ERROR
log.error("Unable to get into active state!")
break
time.sleep(0.5)
elif state == STATE_UPLOAD_DATA: # --------------------------------- Upload log data (60)
pass
elif state == STATE_DEVICE_CLOSE: # --------------------------------- Close device (70)
self.dev.close()
# **************************************************************************** #
class PMLFaxSendThread(FaxSendThread):
def __init__(self, dev, service, phone_num_list, fax_file_list,
cover_message='', cover_re='', cover_func=None, preserve_formatting=False,
printer_name='', update_queue=None, event_queue=None):
FaxSendThread.__init__(self, dev, service, phone_num_list, fax_file_list,
cover_message, cover_re, cover_func, preserve_formatting,
printer_name, update_queue, event_queue)
def run(self):
#results = {} # {'file' : error_code,...}
STATE_DONE = 0
STATE_ABORTED = 10
STATE_SUCCESS = 20
STATE_BUSY = 25
STATE_READ_SENDER_INFO = 30
STATE_PRERENDER = 40
STATE_COUNT_PAGES = 50
STATE_NEXT_RECIPIENT = 60
STATE_COVER_PAGE = 70
STATE_SINGLE_FILE = 80
STATE_MERGE_FILES = 90
STATE_SINGLE_FILE = 100
STATE_SEND_FAX = 110
STATE_CLEANUP = 120
STATE_ERROR = 130
next_recipient = self.next_recipient_gen()
state = STATE_READ_SENDER_INFO
self.rendered_file_list = []
while state != STATE_DONE: # --------------------------------- Fax state machine
if self.check_for_cancel():
state = STATE_ABORTED
log.debug("STATE=(%d, 0, 0)" % state)
if state == STATE_ABORTED: # --------------------------------- Aborted (10, 0, 0)
log.error("Aborted by user.")
self.write_queue((STATUS_IDLE, 0, ''))
state = STATE_CLEANUP
elif state == STATE_SUCCESS: # --------------------------------- Success (20, 0, 0)
log.debug("Success.")
self.write_queue((STATUS_COMPLETED, 0, ''))
state = STATE_CLEANUP
elif state == STATE_ERROR: # --------------------------------- Error (130, 0, 0)
log.error("Error, aborting.")
self.write_queue((STATUS_ERROR, 0, ''))
state = STATE_CLEANUP
elif state == STATE_BUSY: # --------------------------------- Busy (25, 0, 0)
log.error("Device busy, aborting.")
self.write_queue((STATUS_BUSY, 0, ''))
state = STATE_CLEANUP
elif state == STATE_READ_SENDER_INFO: # --------------------------------- Get sender info (30, 0, 0)
log.debug("%s State: Get sender info" % ("*"*20))
state = STATE_PRERENDER
try:
try:
self.dev.open()
except Error as e:
log.error("Unable to open device (%s)." % e.msg)
state = STATE_ERROR
else:
try:
self.sender_name = self.dev.station_name
log.debug("Sender name=%s" % self.sender_name)
self.sender_fax = self.dev.phone_num
log.debug("Sender fax=%s" % self.sender_fax)
except Error:
log.error("PML get failed!")
state = STATE_ERROR
finally:
self.dev.close()
elif state == STATE_PRERENDER: # --------------------------------- Pre-render non-G3 files (40, 0, 0)
log.debug("%s State: Pre-render non-G3 files" % ("*"*20))
state = self.pre_render(STATE_COUNT_PAGES)
elif state == STATE_COUNT_PAGES: # --------------------------------- Get total page count (50, 0, 0)
log.debug("%s State: Get total page count" % ("*"*20))
state = self.count_pages(STATE_NEXT_RECIPIENT)
elif state == STATE_NEXT_RECIPIENT: # --------------------------------- Loop for multiple recipients (60, 0, 0)
log.debug("%s State: Next recipient" % ("*"*20))
state = STATE_COVER_PAGE
try:
recipient = next(next_recipient)
#print recipient
log.debug("Processing for recipient %s" % recipient['name'])
self.write_queue((STATUS_SENDING_TO_RECIPIENT, 0, recipient['name']))
except StopIteration:
state = STATE_SUCCESS
log.debug("Last recipient.")
continue
self.recipient_file_list = self.rendered_file_list[:]
elif state == STATE_COVER_PAGE: # --------------------------------- Create cover page (70, 0, 0)
log.debug("%s State: Render cover page" % ("*"*20))
state = self.cover_page(recipient)
elif state == STATE_SINGLE_FILE: # --------------------------------- Special case for single file (no merge) (80, 0, 0)
log.debug("%s State: Handle single file" % ("*"*20))
state = self.single_file(STATE_SEND_FAX)
elif state == STATE_MERGE_FILES: # --------------------------------- Merge multiple G3 files (90, 0, 0)
log.debug("%s State: Merge multiple files" % ("*"*20))
state = self.merge_files(STATE_SEND_FAX)
elif state == STATE_SEND_FAX: # --------------------------------- Send fax state machine (110, 0, 0)
log.debug("%s State: Send fax" % ("*"*20))
state = STATE_NEXT_RECIPIENT
FAX_SEND_STATE_DONE = 0
FAX_SEND_STATE_ABORT = 10
FAX_SEND_STATE_ERROR = 20
FAX_SEND_STATE_BUSY = 25
FAX_SEND_STATE_SUCCESS = 30
FAX_SEND_STATE_DEVICE_OPEN = 40
FAX_SEND_STATE_SET_TOKEN = 50
FAX_SEND_STATE_EARLY_OPEN = 60
FAX_SEND_STATE_SET_PARAMS = 70
FAX_SEND_STATE_CHECK_IDLE = 80
FAX_SEND_STATE_START_REQUEST = 90
FAX_SEND_STATE_LATE_OPEN = 100
FAX_SEND_STATE_SEND_DIAL_STRINGS = 110
FAX_SEND_STATE_SEND_FAX_HEADER = 120
FAX_SEND_STATE_SEND_PAGES = 130
FAX_SEND_STATE_SEND_END_OF_STREAM = 140
FAX_SEND_STATE_WAIT_FOR_COMPLETE = 150
FAX_SEND_STATE_RESET_TOKEN = 160
FAX_SEND_STATE_CLOSE_SESSION = 170
monitor_state = False
error_state = pml.DN_ERROR_NONE
fax_send_state = FAX_SEND_STATE_DEVICE_OPEN
while fax_send_state != FAX_SEND_STATE_DONE:
if self.check_for_cancel():
log.error("Fax send aborted.")
fax_send_state = FAX_SEND_STATE_ABORT
if monitor_state:
fax_state = self.getFaxDownloadState()
if not fax_state in (pml.UPDN_STATE_XFERACTIVE, pml.UPDN_STATE_XFERDONE):
log.error("D/L error state=%d" % fax_state)
fax_send_state = FAX_SEND_STATE_ERROR
state = STATE_ERROR
log.debug("STATE=(%d, %d, 0)" % (STATE_SEND_FAX, fax_send_state))
if fax_send_state == FAX_SEND_STATE_ABORT: # -------------- Abort (110, 10, 0)
# TODO: Set D/L state to ???
monitor_state = False
fax_send_state = FAX_SEND_STATE_RESET_TOKEN
state = STATE_ABORTED
elif fax_send_state == FAX_SEND_STATE_ERROR: # -------------- Error (110, 20, 0)
log.error("Fax send error.")
error_state = self.getFaxDownloadError()
log.debug("Error State=%d (%s)" % (error_state, pml.DN_ERROR_STR.get(error_state, "Unknown")))
monitor_state = False
fax_send_state = FAX_SEND_STATE_RESET_TOKEN
state = STATE_ERROR
elif fax_send_state == FAX_SEND_STATE_BUSY: # -------------- Busy (110, 25, 0)
log.error("Fax device busy.")
monitor_state = False
fax_send_state = FAX_SEND_STATE_RESET_TOKEN
state = STATE_BUSY
elif fax_send_state == FAX_SEND_STATE_SUCCESS: # -------------- Success (110, 30, 0)
log.debug("Fax send success.")
monitor_state = False
fax_send_state = FAX_SEND_STATE_RESET_TOKEN
state = STATE_NEXT_RECIPIENT
elif fax_send_state == FAX_SEND_STATE_DEVICE_OPEN: # -------------- Device open (110, 40, 0)
log.debug("%s State: Open device" % ("*"*20))
fax_send_state = FAX_SEND_STATE_SET_TOKEN
try:
self.dev.open()
except Error as e:
log.error("Unable to open device (%s)." % e.msg)
fax_send_state = FAX_SEND_STATE_ERROR
else:
if self.dev.device_state == DEVICE_STATE_NOT_FOUND:
fax_send_state = FAX_SEND_STATE_ERROR
elif fax_send_state == FAX_SEND_STATE_SET_TOKEN: # -------------- Acquire fax token (110, 50, 0)
log.debug("%s State: Acquire fax token" % ("*"*20))
try:
result_code, token = self.dev.getPML(pml.OID_FAX_TOKEN)
except Error:
log.debug("Unable to acquire fax token (1).")
fax_send_state = FAX_SEND_STATE_EARLY_OPEN
else:
if result_code > pml.ERROR_MAX_OK:
fax_send_state = FAX_SEND_STATE_EARLY_OPEN
log.debug("Skipping token acquisition.")
else:
token = time.strftime("%d%m%Y%H:%M:%S", time.gmtime())
log.debug("Setting token: %s" % token)
try:
self.dev.setPML(pml.OID_FAX_TOKEN, token)
except Error:
log.error("Unable to acquire fax token (2).")
fax_send_state = FAX_SEND_STATE_ERROR
else:
result_code, check_token = self.dev.getPML(pml.OID_FAX_TOKEN)
if check_token == token:
fax_send_state = FAX_SEND_STATE_EARLY_OPEN
else:
log.error("Unable to acquire fax token (3).")
fax_send_state = FAX_SEND_STATE_ERROR
elif fax_send_state == FAX_SEND_STATE_EARLY_OPEN: # -------------- Early open (newer models) (110, 60, 0)
log.debug("%s State: Early open" % ("*"*20))
fax_send_state = FAX_SEND_STATE_CHECK_IDLE
if self.dev.fax_type == FAX_TYPE_BLACK_SEND_EARLY_OPEN: # newer
log.debug("Opening fax channel.")
try:
self.dev.openFax()
except Error as e:
log.error("Unable to open channel (%s)." % e.msg)
fax_send_state = FAX_SEND_STATE_ERROR
else:
log.debug("Skipped.")
elif fax_send_state == FAX_SEND_STATE_CHECK_IDLE: # -------------- Check for initial idle (110, 80, 0)
log.debug("%s State: Check idle" % ("*"*20))
fax_send_state = FAX_SEND_STATE_START_REQUEST
dl_state = self.getFaxDownloadState()
tx_status = self.getFaxJobTxStatus()
rx_status = self.getFaxJobRxStatus()
if ((dl_state == pml.UPDN_STATE_IDLE or \
dl_state == pml.UPDN_STATE_ERRORABORT or \
dl_state == pml.UPDN_STATE_XFERDONE) and \
(tx_status == pml.FAXJOB_TX_STATUS_IDLE or tx_status == pml.FAXJOB_TX_STATUS_DONE) and \
(rx_status == pml.FAXJOB_RX_STATUS_IDLE or rx_status == pml.FAXJOB_RX_STATUS_DONE)):
# xwas if state == pml.UPDN_STATE_IDLE:
if dl_state == pml.UPDN_STATE_IDLE:
log.debug("Starting in idle state")
else:
log.debug("Resetting to idle...")
self.dev.setPML(pml.OID_FAX_DOWNLOAD, pml.UPDN_STATE_IDLE)
time.sleep(0.5)
else:
fax_send_state = FAX_SEND_STATE_BUSY
elif fax_send_state == FAX_SEND_STATE_START_REQUEST: # -------------- Request fax start (110, 90, 0)
log.debug("%s State: Request start" % ("*"*20))
fax_send_state = FAX_SEND_STATE_SET_PARAMS
dl_state = self.getFaxDownloadState()
if dl_state == pml.UPDN_STATE_IDLE:
log.debug("Try: 0")
log.debug("Setting to up/down state request start...")
self.dev.setPML(pml.OID_FAX_DOWNLOAD, pml.UPDN_STATE_REQSTART)
time.sleep(1)
log.debug("Waiting for active state...")
i = 1
while i < 10:
log.debug("Try: %d" % i)
try:
dl_state = self.getFaxDownloadState()
except Error:
log.error("PML/SNMP error")
fax_send_state = FAX_SEND_STATE_ERROR
break
if dl_state == pml.UPDN_STATE_XFERACTIVE:
break
time.sleep(1)
log.debug("Setting to up/down state request start...")
self.dev.setPML(pml.OID_FAX_DOWNLOAD, pml.UPDN_STATE_REQSTART)
i += 1
else:
log.error("Could not get into active state!")
fax_send_state = FAX_SEND_STATE_BUSY
monitor_state = True
else:
log.error("Could not get into idle state!")
fax_send_state = FAX_SEND_STATE_BUSY
elif fax_send_state == FAX_SEND_STATE_SET_PARAMS: # -------------- Set fax send params (110, 70, 0)
log.debug("%s State: Set params" % ("*"*20))
fax_send_state = FAX_SEND_STATE_LATE_OPEN
try:
self.dev.setPML(pml.OID_DEV_DOWNLOAD_TIMEOUT, pml.DEFAULT_DOWNLOAD_TIMEOUT)
self.dev.setPML(pml.OID_FAXJOB_TX_TYPE, pml.FAXJOB_TX_TYPE_HOST_ONLY)
log.debug("Setting date and time on device.")
self.dev.setDateAndTime()
except Error as e:
log.error("PML/SNMP error (%s)" % e.msg)
fax_send_state = FAX_SEND_STATE_ERROR
elif fax_send_state == FAX_SEND_STATE_LATE_OPEN: # -------------- Late open (older models) (110, 100, 0)
log.debug("%s State: Late open" % ("*"*20))
fax_send_state = FAX_SEND_STATE_SEND_DIAL_STRINGS
if self.dev.fax_type == FAX_TYPE_BLACK_SEND_LATE_OPEN: # older
log.debug("Opening fax channel.")
try:
self.dev.openFax()
except Error:
log.error("Unable to open channel.")
fax_send_state = FAX_SEND_STATE_ERROR
else:
log.debug("Skipped.")
elif fax_send_state == FAX_SEND_STATE_SEND_DIAL_STRINGS: # -------------- Dial strings (110, 110, 0)
log.debug("%s State: Send dial strings" % ("*"*20))
fax_send_state = FAX_SEND_STATE_SEND_FAX_HEADER
log.debug("Dialing: %s" % recipient['fax'])
log.debug("Sending dial strings...")
self.create_mfpdtf_fixed_header(DT_DIAL_STRINGS, True,
PAGE_FLAG_NEW_DOC | PAGE_FLAG_END_DOC | PAGE_FLAG_END_STREAM) # 0x1c on Windows, we were sending 0x0c
#print recipient
dial_strings = recipient['fax'].encode('ascii')
log.debug(repr(dial_strings))
self.create_mfpdtf_dial_strings(dial_strings)
try:
self.write_stream()
except Error:
log.error("Channel write error.")
fax_send_state = FAX_SEND_STATE_ERROR
elif fax_send_state == FAX_SEND_STATE_SEND_FAX_HEADER: # -------------- Fax header (110, 120, 0)
log.debug("%s State: Send fax header" % ("*"*20))
fax_send_state = FAX_SEND_STATE_SEND_PAGES
try:
ff = open(self.f, 'rb')
except IOError:
log.error("Unable to read fax file.")
fax_send_state = FAX_SEND_STATE_ERROR
continue
try:
header = ff.read(FILE_HEADER_SIZE)
except IOError:
log.error("Unable to read fax file.")
fax_send_state = FAX_SEND_STATE_ERROR
continue
magic, version, total_pages, hort_dpi, vert_dpi, page_size, \
resolution, encoding, reserved1, reserved2 = self.decode_fax_header(header)
if magic != b'hplip_g3':
log.error("Invalid file header. Bad magic.")
fax_send_state = FAX_SEND_STATE_ERROR
else:
log.debug("Magic=%s Ver=%d Pages=%d hDPI=%d vDPI=%d Size=%d Res=%d Enc=%d" %
(magic, version, total_pages, hort_dpi, vert_dpi, page_size, resolution, encoding))
log.debug("Sending fax header...")
self.create_mfpdtf_fixed_header(DT_FAX_IMAGES, True, PAGE_FLAG_NEW_DOC)
self.create_mfpdtf_fax_header(total_pages)
try:
self.write_stream()
except Error:
log.error("Unable to write to channel.")
fax_send_state = FAX_SEND_STATE_ERROR
elif fax_send_state == FAX_SEND_STATE_SEND_PAGES: # --------------------------------- Send fax pages state machine (110, 130, 0)
log.debug("%s State: Send pages" % ("*"*20))
fax_send_state = FAX_SEND_STATE_SEND_END_OF_STREAM
page = BytesIO()
for p in range(total_pages):
if self.check_for_cancel():
fax_send_state = FAX_SEND_STATE_ABORT
if fax_send_state == FAX_SEND_STATE_ABORT:
break
try:
header = ff.read(PAGE_HEADER_SIZE)
except IOError:
log.error("Unable to read fax file.")
fax_send_state = FAX_SEND_STATE_ERROR
continue
page_num, ppr, rpp, bytes_to_read, thumbnail_bytes, reserved2 = \
self.decode_page_header(header)
log.debug("Page=%d PPR=%d RPP=%d BPP=%d Thumb=%d" %
(page_num, ppr, rpp, bytes_to_read, thumbnail_bytes))
page.write(ff.read(bytes_to_read))
thumbnail = ff.read(thumbnail_bytes) # thrown away for now (should be 0 read)
page.seek(0)
self.create_mfpdtf_fixed_header(DT_FAX_IMAGES, page_flags=PAGE_FLAG_NEW_PAGE)
self.create_sop_record(page_num, hort_dpi, vert_dpi, ppr, rpp, encoding)
try:
data = page.read(RASTER_DATA_SIZE)
except IOError:
log.error("Unable to read fax file.")
fax_send_state = FAX_SEND_STATE_ERROR
continue
if data == '':
log.error("No data!")
fax_send_state = FAX_SEND_STATE_ERROR
continue
self.create_raster_data_record(data)
total_read = RASTER_DATA_SIZE
while True:
data = page.read(RASTER_DATA_SIZE)
total_read += RASTER_DATA_SIZE
dl_state = self.getFaxDownloadState()
if dl_state == pml.UPDN_STATE_ERRORABORT:
fax_send_state = FAX_SEND_STATE_ERROR
break
if self.check_for_cancel():
fax_send_state = FAX_SEND_STATE_ABORT
break
if data == b'':
self.create_eop_record(rpp)
try:
self.write_stream()
except Error:
log.error("Channel write error.")
fax_send_state = FAX_SEND_STATE_ERROR
break
else:
try:
self.write_stream()
except Error:
log.error("Channel write error.")
fax_send_state = FAX_SEND_STATE_ERROR
break
status = self.getFaxJobTxStatus()
while status == pml.FAXJOB_TX_STATUS_DIALING:
self.write_queue((STATUS_DIALING, 0, recipient['fax']))
time.sleep(1.0)
if self.check_for_cancel():
fax_send_state = FAX_SEND_STATE_ABORT
break
dl_state = self.getFaxDownloadState()
if dl_state == pml.UPDN_STATE_ERRORABORT:
fax_send_state = FAX_SEND_STATE_ERROR
break
status = self.getFaxJobTxStatus()
if fax_send_state not in (FAX_SEND_STATE_ABORT, FAX_SEND_STATE_ERROR):
while status == pml.FAXJOB_TX_STATUS_CONNECTING:
self.write_queue((STATUS_CONNECTING, 0, recipient['fax']))
time.sleep(1.0)
if self.check_for_cancel():
fax_send_state = FAX_SEND_STATE_ABORT
break
dl_state = self.getFaxDownloadState()
if dl_state == pml.UPDN_STATE_ERRORABORT:
fax_send_state = FAX_SEND_STATE_ERROR
break
status = self.getFaxJobTxStatus()
if status == pml.FAXJOB_TX_STATUS_TRANSMITTING:
self.write_queue((STATUS_SENDING, page_num, recipient['fax']))
self.create_mfpdtf_fixed_header(DT_FAX_IMAGES, page_flags=0)
self.create_raster_data_record(data)
if fax_send_state in (FAX_SEND_STATE_ABORT, FAX_SEND_STATE_ERROR):
break
page.truncate(0)
page.seek(0)
elif fax_send_state == FAX_SEND_STATE_SEND_END_OF_STREAM: # -------------- EOS (110, 140, 0)
log.debug("%s State: Send EOS" % ("*"*20))
fax_send_state = FAX_SEND_STATE_WAIT_FOR_COMPLETE
log.debug("End of stream...")
self.create_mfpdtf_fixed_header(DT_FAX_IMAGES, False, PAGE_FLAG_END_STREAM)
try:
self.write_stream()
except Error:
log.error("Channel write error.")
fax_send_state = FAX_SEND_STATE_ERROR
monitor_state = False
elif fax_send_state == FAX_SEND_STATE_WAIT_FOR_COMPLETE: # -------------- Wait for complete (110, 150, 0)
log.debug("%s State: Wait for completion" % ("*"*20))
fax_send_state = FAX_SEND_STATE_WAIT_FOR_COMPLETE
time.sleep(1.0)
status = self.getFaxJobTxStatus()
if status == pml.FAXJOB_TX_STATUS_DIALING:
self.write_queue((STATUS_DIALING, 0, recipient['fax']))
log.debug("Dialing ...")
elif status == pml.FAXJOB_TX_STATUS_TRANSMITTING:
self.write_queue((STATUS_SENDING, page_num, recipient['fax']))
log.debug("Transmitting ...")
elif status in (pml.FAXJOB_TX_STATUS_DONE, pml.FAXJOB_RX_STATUS_IDLE):
fax_send_state = FAX_SEND_STATE_RESET_TOKEN
state = STATE_NEXT_RECIPIENT
log.debug("Transmitting done or idle ...")
else:
self.write_queue((STATUS_SENDING, page_num, recipient['fax']))
log.debug("Pending ...")
elif fax_send_state == FAX_SEND_STATE_RESET_TOKEN: # -------------- Release fax token (110, 160, 0)
log.debug("%s State: Release fax token" % ("*"*20))
self.write_queue((STATUS_CLEANUP, 0, ''))
try:
self.dev.setPML(pml.OID_FAX_TOKEN, '\x00'*16)
except Error:
log.error("Unable to release fax token.")
fax_send_state = FAX_SEND_STATE_CLOSE_SESSION
elif fax_send_state == FAX_SEND_STATE_CLOSE_SESSION: # -------------- Close session (110, 170, 0)
log.debug("%s State: Close session" % ("*"*20))
fax_send_state = FAX_SEND_STATE_DONE
log.debug("Closing session...")
try:
mm.close()
except NameError:
pass
try:
ff.close()
except NameError:
pass
if self.dev.fax_type == FAX_TYPE_BLACK_SEND_LATE_OPEN:
log.debug("Closing fax channel.")
self.dev.closeFax()
self.dev.setPML(pml.OID_FAX_DOWNLOAD, pml.UPDN_STATE_IDLE)
time.sleep(1)
if self.dev.fax_type == FAX_TYPE_BLACK_SEND_EARLY_OPEN:
log.debug("Closing fax channel.")
self.dev.closeFax()
self.dev.close()
elif state == STATE_CLEANUP: # --------------------------------- Cleanup (120, 0, 0)
log.debug("%s State: Cleanup" % ("*"*20))
if self.remove_temp_file:
log.debug("Removing merged file: %s" % self.f)
try:
os.remove(self.f)
log.debug("Removed")
except OSError:
log.debug("Not found")
state = STATE_DONE
# --------------------------------- Support functions
def getFaxDownloadState(self):
result_code, state = self.dev.getPML(pml.OID_FAX_DOWNLOAD)
if state:
log.debug("D/L State=%d (%s)" % (state, pml.UPDN_STATE_STR.get(state, 'Unknown')))
return state
else:
return pml.UPDN_STATE_ERRORABORT
def getFaxDownloadError(self):
result_code, state = self.dev.getPML(pml.OID_FAX_DOWNLOAD_ERROR)
if state:
return state
else:
return pml.DN_ERROR_UNKNOWN
def getFaxJobTxStatus(self):
result_code, status = self.dev.getPML(pml.OID_FAXJOB_TX_STATUS)
if status:
log.debug("Tx Status=%d (%s)" % (status, pml.FAXJOB_TX_STATUS_STR.get(status, 'Unknown')))
return status
else:
return pml.FAXJOB_TX_STATUS_IDLE
def getFaxJobRxStatus(self):
result_code, status = self.dev.getPML(pml.OID_FAXJOB_RX_STATUS)
if status:
log.debug("Rx Status=%d (%s)" % (status, pml.FAXJOB_RX_STATUS_STR.get(status, 'Unknown')))
return status
else:
return pml.FAXJOB_RX_STATUS_IDLE
def getCfgUploadState(self):
result_code, state = self.dev.getPML(pml.OID_DEVICE_CFG_UPLOAD)
if state:
log.debug("Cfg Upload State = %d (%s)" % (state, pml.UPDN_STATE_STR.get(state, 'Unknown')))
return state
else:
return pml.UPDN_STATE_ERRORABORT
def create_mfpdtf_fixed_header(self, data_type, send_variant=False, page_flags=0):
header_len = FIXED_HEADER_SIZE
if send_variant:
if data_type == DT_DIAL_STRINGS:
header_len += DIAL_STRINGS_VARIANT_HEADER_SIZE
elif data_type == DT_FAX_IMAGES:
header_len += FAX_IMAGE_VARIANT_HEADER_SIZE
self.stream.write(struct.pack("<IHBB",
0, header_len, data_type, page_flags))
def create_mfpdtf_dial_strings(self, number):
p = struct.pack("<BBHH51s",
MAJOR_VER, MINOR_VER,
1, 51, number[:51])
log.debug(repr(p))
self.stream.write(p)
def adjust_fixed_header_block_size(self):
size = self.stream.tell()
self.stream.seek(0)
self.stream.write(struct.pack("<I", size))
def create_sop_record(self, page_num, hort_dpi, vert_dpi, ppr, rpp, encoding, bpp=1):
self.stream.write(struct.pack("<BBHHHIHHHHHHIHHHH",
RT_START_PAGE, encoding, page_num,
ppr, bpp,
rpp, 0x00, hort_dpi, 0x00, vert_dpi,
ppr, bpp,
rpp, 0x00, hort_dpi, 0x00, vert_dpi))
def create_eop_record(self, rpp):
self.stream.write(struct.pack("<BBBBII",
RT_END_PAGE, 0, 0, 0,
rpp, 0,))
def create_raster_data_record(self, data):
assert len(data) <= RASTER_DATA_SIZE
self.stream.write(struct.pack("<BBH",
RT_RASTER, 0, len(data),))
self.stream.write(data)
def create_mfpdtf_fax_header(self, total_pages):
self.stream.write(struct.pack("<BBBHBI20s20s20sI",
MAJOR_VER, MINOR_VER, SRC_HOST, total_pages,
TTI_PREPENDED_TO_IMAGE, 0, b'', b'', b'', 0))
def write_stream(self):
self.adjust_fixed_header_block_size()
self.dev.writeFax(self.stream.getvalue())
self.stream.truncate(0)
self.stream.seek(0)
Zerion Mini Shell 1.0