def decodeSegmentToFile(segment, encodingType = YENCODE):
""" Decode the clean data (clean as in it's headers (mime and yenc/uudecode) have been
removed) list to the specified destination """
decodedLines = []
if encodingType == YENCODE:
message = None
if Hellanzb.HAVE_C_YENC:
decoded, crc, cruft = yDecode(segment.articleData)
# CRC check. FIXME: use yDecodeCRCCheck for this!
if segment.yCrc is None:
passedCRC = False
message = segment.nzbFile.showFilename + ' segment: ' + str(segment.number) + \
' does not have a valid CRC/yend line!'
else:
crc = '%08X' % ((crc ^ -1) & 2**32L - 1)
passedCRC = crc == segment.yCrc
if not passedCRC:
message = segment.nzbFile.showFilename + ' segment ' + str(segment.number) + \
': CRC mismatch ' + crc + ' != ' + segment.yCrc
else:
decoded = yDecode(segment.articleData)
# CRC check
passedCRC, message = yDecodeCRCCheck(segment, decoded)
# Write the decoded segment to disk
size = len(decoded)
# Handle dupes if they exist
handleDupeNZBSegment(segment)
if handleCanceledSegment(segment):
return YENCODE, None
filename = segment.getDestination()
if not passedCRC:
filename += '-hellafailed_%s' % segment.fromServer.factory.serverPoolName
out = open(filename, 'wb')
try:
out.write(decoded)
except IOError, ioe:
out.close()
handleIOError(ioe) # will re-raise
out.close()
if passedCRC:
# File size check vs ydecode header. We only do the file size check if the CRC
# passed. If the CRC didn't pass the CRC check, the file size check will most
# likely fail as well, so we skip it
yDecodeFileSizeCheck(segment, size)
else:
return YENCODE_CRC_FAILED, message
return YENCODE, None
def decodeSegmentToFile(segment, encodingType = YENCODE):
""" Decode the clean data (clean as in it's headers (mime and yenc/uudecode) have been
removed) list to the specified destination """
decodedLines = []
if encodingType == YENCODE:
message = None
if Hellanzb.HAVE_C_YENC:
decoded, crc, cruft = yDecode(segment.articleData)
# CRC check. FIXME: use yDecodeCRCCheck for this!
if segment.yCrc is None:
passedCRC = False
message = segment.nzbFile.showFilename + ' segment: ' + str(segment.number) + \
' does not have a valid CRC/yend line!'
else:
crc = '%08X' % ((crc ^ -1) & 2**32L - 1)
passedCRC = crc == segment.yCrc
if not passedCRC:
message = segment.nzbFile.showFilename + ' segment ' + str(segment.number) + \
': CRC mismatch ' + crc + ' != ' + segment.yCrc
else:
decoded = yDecode(segment.articleData)
# CRC check
passedCRC, message = yDecodeCRCCheck(segment, decoded)
# Write the decoded segment to disk
size = len(decoded)
# Handle dupes if they exist
handleDupeNZBSegment(segment)
if handleCanceledSegment(segment):
return YENCODE, None
filename = segment.getDestination()
if not passedCRC:
filename += '-hellafailed_%s' % segment.fromServer.factory.serverPoolName
out = open(filename, 'wb')
try:
out.write(decoded)
except IOError, ioe:
out.close()
handleIOError(ioe) # will re-raise
out.close()
if passedCRC:
# File size check vs ydecode header. We only do the file size check if the CRC
# passed. If the CRC didn't pass the CRC check, the file size check will most
# likely fail as well, so we skip it
yDecodeFileSizeCheck(segment, size)
else:
return YENCODE_CRC_FAILED, message
return YENCODE, None
# likely fail as well, so we skip it
yDecodeFileSizeCheck(segment, size)
else:
return YENCODE_CRC_FAILED, message
return YENCODE, None
elif encodingType == UUENCODE:
decodedLines = []
try:
decodedLines = UUDecode(segment.articleData)
except binascii.Error, msg:
error('UUDecode failed in file: %s (part number: %d) error: %s' % \
(segment.getDestination(), segment.number, msg))
handleDupeNZBSegment(segment)
if handleCanceledSegment(segment):
return UUENCODE, None
# Write the decoded segment to disk
writeLines(segment.getDestination(), decodedLines)
return UUENCODE, None
elif segment.articleData == '':
if Hellanzb.DEBUG_MODE_ENABLED:
debug('NO articleData, touching file: ' + segment.getDestination())
handleDupeNZBSegment(segment)
if handleCanceledSegment(segment):
return UNKNOWN, None
# likely fail as well, so we skip it
yDecodeFileSizeCheck(segment, size)
else:
return YENCODE_CRC_FAILED, message
return YENCODE, None
elif encodingType == UUENCODE:
decodedLines = []
try:
decodedLines = UUDecode(segment.articleData)
except binascii.Error, msg:
error('UUDecode failed in file: %s (part number: %d) error: %s' % \
(segment.getDestination(), segment.number, msg))
handleDupeNZBSegment(segment)
if handleCanceledSegment(segment):
return UUENCODE, None
# Write the decoded segment to disk
writeLines(segment.getDestination(), decodedLines)
return UUENCODE, None
elif segment.articleData == '':
if Hellanzb.DEBUG_MODE_ENABLED:
debug('NO articleData, touching file: ' + segment.getDestination())
handleDupeNZBSegment(segment)
if handleCanceledSegment(segment):
return UNKNOWN, None