/usr/share/hplip/fax/marvellfax.py is in hplip-data 3.14.3-0ubuntu3.
This file is owned by root:root, with mode 0o644.
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#
# (c) Copyright 2010 Hewlett-Packard Development Company, L.P.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# Author: Suma Byrappa
#
# Std Lib
import sys
import os
import os.path
import struct
import time
import threading
import cStringIO
from stat import *
# Local
from base.g import *
from base.codes import *
from base import device, utils, pml, codes
from prnt import cups
from fax import *
import hpmudext
try:
from ctypes import cdll
from ctypes import *
import ctypes.util as cu
except ImportError:
log.error("Marvell fax support requires python-ctypes module. Exiting!")
sys.exit(1)
# **************************************************************************** #
# Marvell Message Types
START_FAX_JOB = 0
END_FAX_JOB = 1
SEND_FAX_JOB = 2
GET_FAX_LOG_ENTRY = 5
GET_FAX_SETTINGS = 9
SET_FAX_SETTINGS = 10
CLEAR_FAX_STATUS = 11
REQUEST_FAX_STATUS = 12
FAX_DATA_BLOCK = 13
SUCCESS = 0
FAILURE = 1
FAX_DATA_BLOCK_SIZE = 4096
# Fax data variant header TTI header control
TTI_NONE = 0
TTI_PREPENDED_TO_IMAGE = 1
TTI_OVERLAYED_ON_IMAGE = 2
# **************************************************************************** #
class MarvellFaxDevice(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
try:
sendfax_path = utils.which('hp-sendfax')
sendfax_a_path = os.readlink(sendfax_path+"/hp-sendfax")
if not os.path.isabs(sendfax_a_path):
sendfax_f_path = os.path.join(sendfax_path, sendfax_a_path)
else:
sendfax_f_path = sendfax_a_path
sendfax_abs_path = os.path.realpath(sendfax_f_path)
(head, tail) = os.path.split(sendfax_abs_path)
lib_name = head+"/fax/plugins/fax_marvell.so"
log.debug("Load the library %s\n" % lib_name)
from installer import pluginhandler
pluginObj = pluginhandler.PluginHandle()
if pluginObj.getStatus() != pluginhandler.PLUGIN_INSTALLED:
log.error("Loading %s failed. Try after installing plugin libraries\n" %lib_name);
log.info("Run \"hp-plugin\" to installa plugin libraries if you are not automatically prompted\n")
job_id =0;
self.service.SendEvent(device_uri, printer_name, EVENT_FAX_FAILED_MISSING_PLUGIN, os.getenv('USER'), job_id, "Plugin is not installed")
sys.exit(1)
else:
self.libfax_marvell = cdll.LoadLibrary(lib_name)
except Error, e:
log.error("Loading fax_marvell failed (%s)\n" % e.msg);
sys.exit(1)
# Creates a message packet for message type given in argument, and sends it to device
#
# 1. Gets the message packet using fax_marvell.so
# 2. Writes the packets to device
# 3. Returns the result of send operation
def send_packet_for_message(self, msg_type, param1=0, param2=0, status=0, data_len=0):
int_array_8 = c_int * 8
i_buf = int_array_8(0, 0, 0, 0, 0, 0, 0, 0)
result = self.libfax_marvell.create_packet(msg_type, param1, param2, status, data_len, byref(i_buf))
buf = buffer(i_buf)
log.log_data(buf, 32)
self.writeMarvellFax(buf)
# self.closeMarvellFax()
return result
# Reads response message packet from the device for message type given in argument.
# Reads the response from device, and sends the data read to the caller of this method
# No Marvell specific code or info
def read_response_for_message(self, msg_type):
ret_buf = cStringIO.StringIO()
while self.readMarvellFax(32, ret_buf, timeout=10):
pass
ret_buf = ret_buf.getvalue()
#self.closeMarvellFax()
log.debug("response_for_message (%d): response packet is\n" % msg_type)
log.log_data(ret_buf, 32)
return ret_buf
def setPhoneNum(self, num):
log.debug("************************* setPhoneNum (%s) START **************************" % num)
set_buf = cStringIO.StringIO()
int_array = c_int * 8
i_buf = int_array(0, 0, 0, 0, 0, 0, 0, 0)
char_array = c_char * 308
c_buf = char_array()
date_array = c_char * 15
date_buf = date_array()
t = time.localtime()
date_buf = "%4d%02d%02d%02d%02d%02d" % (t[0], t[1], t[2], t[3], t[4], t[5])
log.debug("Date and Time string is ==>")
log.debug(date_buf)
result = self.libfax_marvell.create_packet(SET_FAX_SETTINGS, 0, 0, 0, 0, byref(i_buf))
result = self.libfax_marvell.create_fax_settings_packet(self.station_name, str(num), date_buf, byref(c_buf))
msg_buf = buffer(i_buf)
msg_c_buf = buffer(c_buf)
for i in range(0, 32):
set_buf.write(msg_buf[i])
for i in range(0, 308):
set_buf.write(msg_c_buf[i])
set_buf = set_buf.getvalue()
log.debug("setPhoneNum: send SET_FAX_SETTINGS message and data ===> ")
log.log_data(set_buf, 340)
self.writeMarvellFax(set_buf)
ret_buf = cStringIO.StringIO()
while self.readMarvellFax(32, ret_buf, timeout=10):
pass
ret_buf = ret_buf.getvalue()
self.closeMarvellFax()
response = self.libfax_marvell.extract_response(ret_buf)
log.debug("setPhoneNum: response is %d" % response)
log.debug("************************* setPhoneNum END **************************")
return response
def getPhoneNum(self):
int_array_8 = c_int * 8
i_buf = int_array_8(0, 0, 0, 0, 0, 0, 0, 0)
ph_buf = int_array_8(0, 0, 0, 0, 0, 0, 0, 0)
log.debug("******************** getPhoneNum START **********************")
result = self.libfax_marvell.create_packet(GET_FAX_SETTINGS, 0, 0, 0, 0, byref(i_buf))
buf = buffer(i_buf)
self.writeMarvellFax(buf)
#self.closeMarvellFax()
ret_buf = cStringIO.StringIO()
while self.readMarvellFax(512, ret_buf, timeout=10):
pass
ret_buf = ret_buf.getvalue()
self.closeMarvellFax()
response = self.libfax_marvell.extract_response(ret_buf)
log.debug("create_packet: response is %d" % response)
response = self.libfax_marvell.extract_phone_number(ret_buf, ph_buf)
ph_num_buf = cStringIO.StringIO()
for i in range(0, 7):
if ph_buf[i]:
ph_num_buf.write(str(ph_buf[i]))
ph_num_buf = ph_num_buf.getvalue()
log.debug("getPhoneNum: ph_num_buf=%s " % (ph_num_buf))
log.debug("******************** getPhoneNum END **********************")
return ph_num_buf
# Note down the fax (phone) number
phone_num = property(getPhoneNum, setPhoneNum)
# Set the station name in the device's settings
#
def setStationName(self, name):
log.debug("************************* setStationName(%s) START **************************" % name)
int_array = c_int * 8
i_buf = int_array(0, 0, 0, 0, 0, 0, 0, 0)
set_buf = cStringIO.StringIO()
char_array = c_char * 308
c_buf = char_array()
date_array = c_char * 15
date_buf = date_array()
t = time.localtime()
date_buf = "%4d%02d%02d%02d%02d%02d" % (t[0], t[1], t[2], t[3], t[4], t[5])
log.debug("Date and Time string is ==>")
log.debug(date_buf)
result = self.libfax_marvell.create_packet(SET_FAX_SETTINGS, 0, 0, 0, 0, byref(i_buf))
try:
result = self.libfax_marvell.create_fax_settings_packet(name.encode('utf-8'), self.phone_num, date_buf, byref(c_buf))
except(UnicodeEncodeError, UnicodeDecodeError):
log.error("Unicode Error")
msg_buf = buffer(i_buf)
msg_c_buf = buffer(c_buf)
for i in range(0, 32):
set_buf.write(msg_buf[i])
for i in range(0, 308):
set_buf.write(msg_c_buf[i])
set_buf = set_buf.getvalue()
log.debug("setStationName: SET_FAX_SETTINGS message and data ===> ")
log.log_data(set_buf, 340)
self.writeMarvellFax(set_buf)
ret_buf = cStringIO.StringIO()
while self.readMarvellFax(32, ret_buf, timeout=10):
pass
ret_buf = ret_buf.getvalue()
self.closeMarvellFax()
response = self.libfax_marvell.extract_response(ret_buf)
log.debug("setStationName: response is %d" % response)
log.debug("************************* setStationName END **************************")
return response
def getStationName(self):
int_array = c_int * 8
i_buf = int_array(0, 0, 0, 0, 0, 0, 0, 0)
st_buf = create_string_buffer(128)
log.debug("************************* getStationName START **************************")
result = self.libfax_marvell.create_packet(GET_FAX_SETTINGS, 0, 0, 0, 0, byref(i_buf))
buf = buffer(i_buf)
self.writeMarvellFax(buf)
#self.closeMarvellFax()
ret_buf = cStringIO.StringIO()
while self.readMarvellFax(512, ret_buf, timeout=10):
pass
ret_buf = ret_buf.getvalue()
self.closeMarvellFax()
response = self.libfax_marvell.extract_response(ret_buf)
log.debug("getStationName: response is %d" % response)
result = self.libfax_marvell.extract_station_name(ret_buf, st_buf)
log.debug("getStationName: station_name=%s ; result is %d" % (st_buf.value, result))
log.debug("************************* getStationName END **************************")
return st_buf.value
# Note down the station-name
station_name = property(getStationName, setStationName)
# Set date and time in the device's settings
#
# 1. Gets the message packet and fax_settings packet using fax_marvell.so
# 2. Writes the packets to the device; Reads response from the device
# 3. Extracts the status from the device's response
def setDateAndTime(self):
int_array = c_int * 8
i_buf = int_array(0, 0, 0, 0, 0, 0, 0, 0)
log.debug("************************* setDateAndTime START **************************")
c_buf = create_string_buffer(308)
set_buf = cStringIO.StringIO()
ret_buf = cStringIO.StringIO()
date_array = c_char * 15
date_buf = date_array()
t = time.localtime()
date_buf = "%4d%02d%02d%02d%02d%02d" % (t[0], t[1], t[2], t[3], t[4], t[5])
log.debug("Date and Time string is ==>")
log.debug(date_buf)
result = self.libfax_marvell.create_packet(SET_FAX_SETTINGS, 0, 0, 0, 0, byref(i_buf))
result = self.libfax_marvell.create_fax_settings_packet(self.phone_num, self.station_name, date_buf, c_buf)
msg_buf = buffer(i_buf)
for i in range(0, 31):
set_buf.write(msg_buf[i])
set_buf.write(c_buf.raw)
set_buf = set_buf.getvalue()
self.writeMarvellFax(set_buf)
while self.readMarvellFax(32, ret_buf, timeout=5):
pass
ret_buf = ret_buf.getvalue()
self.closeMarvellFax()
response = self.libfax_marvell.extract_response(ret_buf)
log.debug("setDateAndTime: response is %d" % response)
return response
# Get the state of the device
#
# 1. Gets the message packet using fax_marvell.so
# 2. Writes the packet to the device; Reads response from the device
# 3. Extracts the response status and device status from the device's response
def getFaxDeviceState(self):
log.debug("************************* getFaxDeviceState: START **************************")
int_array = c_int * 8
i_buf = int_array(0, 0, 0, 0, 0, 0, 0, 0)
param1 = c_int(0)
result = self.libfax_marvell.create_packet(REQUEST_FAX_STATUS, 0, 0, 0, 0, byref(i_buf))
buf = buffer(i_buf)
self.writeMarvellFax(buf)
ret_buf = cStringIO.StringIO()
while self.readMarvellFax(32, ret_buf, timeout=5):
pass
ret_buf = ret_buf.getvalue()
self.closeMarvellFax()
response = self.libfax_marvell.extract_response(ret_buf)
log.debug("getFaxDeviceState: response is %d" % response)
return response
# Creates a thread which does actual Fax submission the state of the device
#
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 = MarvellFaxSendThread(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
# **************************************************************************** #
# Does the actual Fax transmission
# **************************************************************************** #
class MarvellFaxSendThread(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):
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()
rec_name = None
rec_num = None
state = STATE_READ_SENDER_INFO
self.rendered_file_list = []
while state != STATE_DONE: # --------------------------------- Fax state machine
if self.check_for_cancel():
log.debug("***** Job is Cancelled.")
state = STATE_ABORTED
log.debug("*************** STATE=(%d, 0, 0)" % state)
if state == STATE_ABORTED: # --------------------------------- Aborted
log.error("Aborted by user.")
self.write_queue((STATUS_IDLE, 0, ''))
state = STATE_CLEANUP
elif state == STATE_SUCCESS: # --------------------------------- Success
log.debug("Success.")
self.write_queue((STATUS_COMPLETED, 0, ''))
state = STATE_CLEANUP
elif state == STATE_ERROR: # --------------------------------- Error
log.error("Error, aborting.")
self.write_queue((STATUS_ERROR, 0, ''))
state = STATE_CLEANUP
elif state == STATE_BUSY: # --------------------------------- Busy
log.error("Device busy, aborting.")
self.write_queue((STATUS_BUSY, 0, ''))
state = STATE_CLEANUP
elif state == STATE_READ_SENDER_INFO: # --------------------------------- Get sender info
log.debug("%s State: Get sender info" % ("*"*20))
state = STATE_PRERENDER
try:
try:
self.dev.open()
except Error, e:
log.error("Unable to open device (%s)." % e.msg)
state = STATE_ERROR
else:
try:
self.sender_name = self.dev.station_name
self.sender_fax = self.dev.phone_num
except Error:
log.error("Getting station-name and phone_num failed!")
state = STATE_ERROR
finally:
self.dev.close()
elif state == STATE_PRERENDER: # --------------------------------- Pre-render non-G3 files
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
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
log.debug("%s State: Next recipient" % ("*"*20))
state = STATE_COVER_PAGE
try:
recipient = next_recipient.next()
self.write_queue((STATUS_SENDING_TO_RECIPIENT, 0, recipient['name']))
rec_name = recipient['name']
rec_num = recipient['fax'].encode('ascii')
log.debug("recipient is %s num is %s" % (rec_name, rec_num))
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
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)
log.debug("%s State: Handle single file" % ("*"*20))
state = self.single_file(STATE_SEND_FAX)
elif state == STATE_MERGE_FILES: # --------------------------------- Merge multiple G3 files
log.debug("%s State: Merge multiple files" % ("*"*20))
log.debug("Not merging the files for Marvell support")
state = STATE_SEND_FAX
elif state == STATE_SEND_FAX: # --------------------------------- Send fax state machine
log.debug("%s State: Send fax" % ("*"*20))
state = STATE_NEXT_RECIPIENT
next_file = self.next_file_gen()
FAX_SEND_STATE_DONE = 0
FAX_SEND_STATE_SUCCESS = 10
FAX_SEND_STATE_ABORT = 21
FAX_SEND_STATE_ERROR = 22
FAX_SEND_STATE_BUSY = 25
FAX_SEND_STATE_DEVICE_OPEN = 30
FAX_SEND_STATE_NEXT_FILE = 35
FAX_SEND_STATE_CHECK_IDLE = 40
FAX_SEND_STATE_START_JOB_REQUEST = 50
FAX_SEND_STATE_SEND_JOB_REQUEST = 60
FAX_SEND_STATE_SET_PARAMS = 70
FAX_SEND_STATE_SEND_FAX_HEADER = 80
FAX_SEND_STATE_SEND_FILE_DATA = 90
FAX_SEND_STATE_END_FILE_DATA = 100
FAX_SEND_STATE_END_JOB_REQUEST = 110
FAX_SEND_STATE_GET_LOG_INFORMATION = 120
monitor_state = False
current_state = SUCCESS
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.getFaxDeviceState()
if fax_state != SUCCESS:
log.error("Device is in error state=%d" % fax_state)
fax_send_state = FAX_SEND_STATE_ERROR
state = STATE_ERROR
log.debug("********* FAX_SEND_STATE=(%d, %d, %d)" % (STATE_SEND_FAX, fax_send_state, current_state))
if fax_send_state == FAX_SEND_STATE_ABORT: # -------------- Abort
monitor_state = False
fax_send_state = FAX_SEND_STATE_END_JOB_REQUEST
state = STATE_ABORTED
elif fax_send_state == FAX_SEND_STATE_ERROR: # -------------- Error
log.error("Fax send error.")
monitor_state = False
fax_send_state = FAX_SEND_STATE_END_JOB_REQUEST
state = STATE_ERROR
elif fax_send_state == FAX_SEND_STATE_BUSY: # -------------- Busy
log.error("Fax device busy.")
monitor_state = False
fax_send_state = FAX_SEND_STATE_END_JOB_REQUEST
state = STATE_BUSY
elif fax_send_state == FAX_SEND_STATE_SUCCESS: # -------------- Success
log.debug("Fax send success.")
monitor_state = False
fax_send_state = FAX_SEND_STATE_END_JOB_REQUEST
state = STATE_NEXT_RECIPIENT
elif fax_send_state == FAX_SEND_STATE_DEVICE_OPEN: # -------------- Device open
log.debug("%s State: Open device" % ("*"*20))
fax_send_state = FAX_SEND_STATE_NEXT_FILE
try:
self.dev.open()
except Error, 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_NEXT_FILE: # -------------- Device open
log.debug("%s State: Open device" % ("*"*20))
fax_send_state = FAX_SEND_STATE_CHECK_IDLE
try:
fax_file = next_file.next()
self.f = fax_file[0]
log.debug("***** file name is : %s..." % self.f)
except StopIteration:
log.debug("file(s) are sent to the device" )
fax_send_state = FAX_SEND_STATE_DONE
elif fax_send_state == FAX_SEND_STATE_CHECK_IDLE: # -------------- Check for initial idle
log.debug("%s State: Check idle" % ("*"*20))
fax_send_state = FAX_SEND_STATE_START_JOB_REQUEST
try:
ff = file(self.f, 'r')
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 != 'hplip_g3':
log.error("Invalid file header. Bad magic.")
fax_send_state = FAX_SEND_STATE_ERROR
else:
log.debug("Magic=%s Version=%d Total Pages=%d hDPI=%d vDPI=%d Size=%d Resolution=%d Encoding=%d"
% (magic, version, total_pages, hort_dpi, vert_dpi, page_size, resolution, encoding))
dev_state = self.dev.getFaxDeviceState()
if (dev_state == 0):
log.debug("State: device status is zero ")
else:
log.debug("State: device status is non-zero ")
fax_send_state = FAX_SEND_STATE_BUSY
elif fax_send_state == FAX_SEND_STATE_START_JOB_REQUEST: # -------------- Request fax start
log.debug("%s State: Request start" % ("*"*20))
fax_send_state = FAX_SEND_STATE_SEND_JOB_REQUEST
file_len = os.stat(self.f)[ST_SIZE]
tx_data_len = file_len - FILE_HEADER_SIZE - (PAGE_HEADER_SIZE*total_pages)
log.debug("#### file_len = %d" % file_len)
log.debug("#### tx_data_len = %d" % tx_data_len)
ret_value = self.dev.send_packet_for_message(START_FAX_JOB, tx_data_len, 0, 0, 0)
if ret_value:
log.debug("Sending start fax request failed with %d" % ret_value)
fax_send_state = FAX_SEND_STATE_ERROR
else:
log.debug("Successfully sent start fax request")
ret_buf = self.dev.read_response_for_message(START_FAX_JOB)
dev_response = self.dev.libfax_marvell.extract_response(ret_buf)
if dev_response:
log.debug("start-fax request failed with %d" % dev_response)
fax_send_state = FAX_SEND_STATE_ERROR
else:
log.debug("start-fax request is successful")
elif fax_send_state == FAX_SEND_STATE_SEND_JOB_REQUEST: # -------------- Set data request
log.debug("%s State: Send data request" % ("*"*20))
fax_send_state = FAX_SEND_STATE_SET_PARAMS
ret_value = self.dev.send_packet_for_message(SEND_FAX_JOB)
if ret_value:
log.debug("Sending send-data request failed with %d" % ret_value)
fax_send_state = FAX_SEND_STATE_ERROR
else:
log.debug("Successfully sent send-fax request")
elif fax_send_state == FAX_SEND_STATE_SET_PARAMS: # -------------- Set fax send params
log.debug("%s State: Set params" % ("*"*20))
fax_send_state = FAX_SEND_STATE_SEND_FAX_HEADER
c_buf = create_string_buffer(68)
set_buf = cStringIO.StringIO()
no_data = None
ret_val = self.dev.libfax_marvell.create_job_settings_packet(no_data, rec_num, c_buf)
set_buf.write(c_buf.raw)
set_buf = set_buf.getvalue()
self.dev.writeMarvellFax(set_buf)
#self.dev.closeMarvellFax()
elif fax_send_state == FAX_SEND_STATE_SEND_FAX_HEADER: # -------------- Fax header
# Taken care by the device
fax_send_state = FAX_SEND_STATE_SEND_FILE_DATA
elif fax_send_state == FAX_SEND_STATE_SEND_FILE_DATA: # --------------------------------- Send fax pages state machine
log.debug("%s State: Send pages" % ("*"*20))
fax_send_state = FAX_SEND_STATE_END_FILE_DATA
current_state = SUCCESS
page = StringIO()
file_len = os.stat(self.f)[ST_SIZE]
bytes_to_read = file_len - FILE_HEADER_SIZE - (PAGE_HEADER_SIZE*total_pages)
for p in range(total_pages):
if self.check_for_cancel():
current_state = FAILURE
if current_state == FAILURE:
break
try:
header = ff.read(PAGE_HEADER_SIZE)
except IOError:
log.error("Unable to read fax file.")
current_state = FAILURE
continue
page_num, ppr, rpp, b_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, b_to_read, thumbnail_bytes))
page.write(ff.read(b_to_read))
thumbnail = ff.read(thumbnail_bytes) # thrown away for now (should be 0 read)
page.seek(0)
bytes_to_write = b_to_read
total_read = 0
while (bytes_to_write > 0):
try:
data = page.read(FAX_DATA_BLOCK_SIZE)
except IOError:
log.error("Unable to read fax file.")
current_state = FAILURE
continue
if data == '':
log.error("No data!")
current_state = FAILURE
break
if self.check_for_cancel():
current_state = FAILURE
log.error("Job is cancelled. Aborting...")
break
total_read += FAX_DATA_BLOCK_SIZE
try:
ret_value = self.dev.send_packet_for_message(FAX_DATA_BLOCK, 0, 0, 0, len(data))
if ret_value:
log.debug("Sending fax-data-block request failed with %d" % ret_value)
current_state = FAILURE
else:
log.debug("Successfully sent fax-data-block request")
self.dev.writeMarvellFax(data)
#self.dev.closeMarvellFax()
except Error:
log.error("Channel write error.")
current_state = FAILURE
break
bytes_to_write = bytes_to_write - FAX_DATA_BLOCK_SIZE
page.truncate(0)
page.seek(0)
elif fax_send_state == FAX_SEND_STATE_END_FILE_DATA: # -------------- end-of-data
log.debug("%s State: Send end-of-file-data request" % ("*"*20))
fax_send_state = FAX_SEND_STATE_END_JOB_REQUEST
ret_value = self.dev.send_packet_for_message(FAX_DATA_BLOCK, 0, 0, current_state, 0)
if ret_value:
log.debug("Sending fax-data-block packet failed with %d" % ret_value)
current_state = FAILURE
else:
log.debug("Successfully sent fax-data-block request")
ret_buf = self.dev.read_response_for_message(SEND_FAX_JOB)
dev_response = self.dev.libfax_marvell.extract_response(ret_buf)
if dev_response:
log.debug("send-fax request failed with %d" % dev_response)
current_state = FAILURE
else:
log.debug("send-fax request is successful")
if current_state:
log.debug("Exiting...")
sys.exit(1)
elif fax_send_state == FAX_SEND_STATE_END_JOB_REQUEST: # -------------- Wait for complete
log.debug("%s State: End the job" % ("*"*20))
fax_send_state = FAX_SEND_STATE_NEXT_FILE
ret_value = self.dev.send_packet_for_message(END_FAX_JOB, 0, 0, current_state, 0)
if ret_value:
log.debug("Sending end-fax-job packet failed with %d" % ret_value)
current_state = FAILURE
else:
log.debug("Successfully sent end-fax-job request")
ret_buf = self.dev.read_response_for_message(END_FAX_JOB)
dev_response = self.dev.libfax_marvell.extract_response(ret_buf)
if dev_response:
log.debug("end-fax-job request failed with %d" % dev_response)
current_state = FAILURE
else:
log.debug("end-fax-job request is successful")
if current_state != SUCCESS:
# There was an error during transmission...
log.error("An error occurred! setting fax_send_state to DONE")
fax_send_state = FAX_SEND_STATE_DONE
try:
ff.close()
except NameError:
pass
time.sleep(1)
self.dev.close()
elif state == STATE_CLEANUP: # --------------------------------- Cleanup
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
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