def _parse_data(self):
self.TransactionType = util.en1545_EventTypeCode(util.byterange(self.data, 2, 0.5).uint)
self.TransactionSequenceNumber = util.byterange(self.data, 2.5, 1.5).uint
self.DateTimeStamp = util.en1545_DATETIME_from(util.byterange(self.data, 4, 3).uint)
self.ISAMIDModifier = util.byterange(self.data, 7, 4).hex
self.ActionSequenceNumber = util.byterange(self.data, 11, 1).uint
self.CountRemainingRidesJourney = util.byterange(self.data, 12, 1).uint
self.CountTransfers = util.byterange(self.data, 13, 1).uint
self.TYP23ValueFlags = util.byterange(self.data, 14, 1)
def _parse_directory(self):
self.directory_bitmap = util.bitrange(self.directory_bits, (0, 1),
(1, 4))
self._parse_directory_bitmap()
directory_format_revision = util.bitrange(self.directory_bits, (1, 3),
(1, 0))
# Sector Chain Table
for x in range(0, self.shell.max_sectors - 3):
position = (16 + 5 * 8 *
self.shell.max_directory_entries) + self.shell.psi * x
entry_bits = self.directory_bits[position:position +
self.shell.psi].uint
self.sct[x + 1] = entry_bits
# Directory Entries
for x in range(1, self.shell.max_directory_entries):
position = 16 + 5 * 8 * x
entry_bits = self.directory_bits[position:position + 40]
# Skip entry empties
if entry_bits.uint == 0:
continue
entry = IPEDirectoryEntry(x, entry_bits, self.sct,
self.shell.max_sectors)
self.entries.append(entry)
# Cyclic Log
log_location = (16 + 5 * 8 * self.shell.max_directory_entries)
log = self.directory_bits[log_location:log_location + 40]
self.log = LogDirectoryEntry(log, self.sct, self.shell.max_sectors)
sequence_location = (16 + 5 * 8 * self.shell.max_directory_entries
) + self.shell.sctl_size * 8
self.sequence = self.directory_bits[
sequence_location:sequence_location + 8].uint
self.kid = self.directory_bits[sequence_location +
8:sequence_location + 12]
self.shell_iteration = self.directory_bits[sequence_location +
12:sequence_location +
16].uint
self.isamid = self.directory_bits[sequence_location +
16:sequence_location + 48]
def _parse_entry(self):
self.normal = self.entry[0]
self.pointer = self.entry[1:6].uint
self.direction = self.entry[6:7].uint
self.timestamp = util.en1545_DATE_from(self.entry[8:16].uint)
self.offset = self.entry[32:33]
self.passback = self.entry[33:39].uint
def _parse_value(self):
for x in range(1, len(self.ipe.files)):
file = self.ipe.files[x]
VGBitmap = util.byterange(file, 0.75, 0.75)
for y in range(0, VGBitmap[:-1].count(1)):
record_start = 16 + 120*y
record_end = record_start + 120
record = self.ipe.files[x][:16] + self.ipe.files[x][record_start:record_end]
value = JourneyValue(record)
self.values.append(value)
def _parse_data(self):
self.RemoveDate = util.byterange(self.ipe.data, 2, 1).uint
self.ProductRetailer = util.byterange(self.ipe.data, 3, 2).hex
self.TYP23Flags = util.byterange(self.ipe.data, 5, 1).hex
self.PassbackTime = util.byterange(self.ipe.data, 6.25, 0.75).uint
self.IssueDate = util.en1545_DATE_from(util.byterange(self.ipe.data, 7.25, 1.75).uint)
self.ValidityCode = util.byterange(self.ipe.data, 9, 0.625).uint
self.ExpiryTime = util.byterange(self.ipe.data, 9.625, 1.375).uint
self.Class = util.byterange(self.ipe.data, 11.625, 0.375).uint
self.PartySizeAdult = util.byterange(self.ipe.data, 12, 1).uint
self.PartySizeChild = util.byterange(self.ipe.data, 13, 1).uint
self.PartySizeConcession = util.byterange(self.ipe.data, 14, 1).uint
self.AmountPaidCurrencyCode = util.byterange(self.ipe.data, 15.5, 0.5).uint
if self.ipe.format_revision == 1:
self.AmountPaid = util.byterange(self.ipe.data, 16, 2).uint
self.AmountPaidMethodOfPayment = util.byterange(self.ipe.data, 18, 0.5).uint
self.AmountPaidVATSalesTax = util.byterange(self.ipe.data, 18.5, 1.5).uint
self.PhotocardNumber = util.byterange(self.ipe.data, 20, 4)
self.PromotionCode = util.byterange(self.ipe.data, 24, 1)
self.ConcessionaryPassIssuerCostCentre = util.byterange(self.ipe.data, 25, 2)
self.TYP23Mode = util.byterange(self.ipe.data, 27.5, 0.5)
self.MaxTransfers = util.byterange(self.ipe.data, 28, 1).uint
self.TimeLimit = util.byterange(self.ipe.data, 29, 1).uint
self.ValueOfRideJourney = util.byterange(self.ipe.data, 30, 2).uint
self.ValueOfRideJourneyCurrency = util.byterange(self.ipe.data, 32.5, 0.5)
self.Origin1 = util.byterange(self.ipe.data, 33, 17)
self.Destination1 = util.byterange(self.ipe.data, 50, 17)
self.IIN = util.byterange(self.ipe.data, 67, 3)
elif self.ipe.format_revision == 2:
self.AmountPaid = util.byterange(self.ipe.data, 16, 2).uint
self.AmountPaidMethodOfPayment = util.byterange(self.ipe.data, 18, 0.5).uint
self.AmountPaidVATSalesTax = util.byterange(self.ipe.data, 18.5, 1.5).uint
self.PhotocardNumber = util.byterange(self.ipe.data, 20, 4)
self.PromotionCode = util.byterange(self.ipe.data, 24, 1)
self.ConcessionaryPassIssuerCostCentre = util.byterange(self.ipe.data, 25, 2)
self.TYP23Mode = util.byterange(self.ipe.data, 29.5, 0.5)
self.MaxTransfers = util.byterange(self.ipe.data, 30, 1).uint
self.TimeLimit = util.byterange(self.ipe.data, 31, 1).uint
self.ValueOfRideJourney = util.byterange(self.ipe.data, 32, 2).uint
self.ValueOfRideJourneyCurrency = util.byterange(self.ipe.data, 34.5, 0.5)
self.RouteCode = util.byterange(self.ipe.data, 34.5, 0.5)
self.Origin1 = util.byterange(self.ipe.data, 40, 17)
self.Destination1 = util.byterange(self.ipe.data, 57, 17)
self.IIN = util.byterange(self.ipe.data, 74, 3)
def _parse_shell(self):
self.shell_length = util.bitrange(self.shell_bits, (0, 7), (0, 2)).uint
self.shell_bitmap = util.bitrange(self.shell_bits, (0, 1), (1, 4))
self._parse_shell_bitmap()
shell_format_revision = util.bitrange(self.shell_bits, (1, 3),
(1, 0)).hex
# Compact shells only contain four basic fields.
if self.shell_bitmap_type == self.TYPES.COMPACT:
FVC = util.bitrange(self.shell_bits, (2, 0), (2, 7)).hex
return
isrn_iin = util.bitrange(self.shell_bits, (2, 7), (4, 0))
isrn_oid = util.bitrange(self.shell_bits, (5, 7), (6, 0))
isrn_issn = util.bitrange(self.shell_bits, (7, 7), (10, 4))
isrn_chd = util.bitrange(self.shell_bits, (10, 3), (10, 0))
isrn = isrn_iin + isrn_oid + isrn_issn + isrn_chd
self.isrn = util.bcd_digits(isrn.bytes)
self.FVC = util.bitrange(self.shell_bits, (11, 7), (11, 0)).uint
self.KSC = util.bitrange(self.shell_bits, (12, 7), (12, 0)).uint
self.KVC = util.bitrange(self.shell_bits, (13, 7), (13, 0)).uint
expiry_bitrange = util.bitrange(self.shell_bits, (14, 5), (15, 0))
self.expiry = util.en1545_DATE_from(expiry_bitrange.uint)
self.sector_size = util.bitrange(self.shell_bits, (16, 7),
(16, 0)).uint
self.max_sectors = util.bitrange(self.shell_bits, (17, 7),
(17, 0)).uint
self.psi = len('{0:b}'.format(self.max_sectors - 1))
self.max_directory_entries = util.bitrange(self.shell_bits, (18, 7),
(18, 0)).uint
self.sctl_size = util.bitrange(self.shell_bits, (19, 7), (19, 0)).uint
if not self.shell_bitmap_mcrn:
SECRC = util.bitrange(self.shell_bits, (22, 7), (23, 0))
else:
# The Multi-application CM reference is padded with 0x and ends
# in a check digit. These aren't part of the reference number, so
# let's remove them.
mcrn = util.bitrange(self.shell_bits, (20, 7), (29, 0))
mcrn.replace('0xf', '')
self.mcrn = mcrn.hex[:-1]
SECRC = util.bitrange(self.shell_bits, (30, 7), (31, 0))
def _parse_data(self):
self.RemoveDate = util.byterange(self.ipe.data, 2, 1).uint
self.ConcessionaryPassIssuerCostCentre = util.byterange(
self.ipe.data, 3, 2).hex
self.IDFlags = util.byterange(self.ipe.data, 5, 1).hex
self.RoundingFlagsEnable = util.byterange(self.ipe.data, 6, 0.125).bin
self.PassbackTime = util.byterange(self.ipe.data, 6.25, 0.75).uint
self.DateOfBirth = util.byterange(self.ipe.data, 7, 4, True)
self.Language = util.byterange(self.ipe.data, 11, 1).uint
self.HolderID = util.byterange(self.ipe.data, 11.625, 0.375).uint
self.RoundingFlag = util.byterange(self.ipe.data, 16, 0.125).bin
self.RoundingValueFlag = util.byterange(self.ipe.data, 16.13,
0.125).bin
self.EntitlementExpiryDate = util.en1545_DATE_from(
util.byterange(self.ipe.data, 16.25, 1.75).uint)
self.DepositMethodOfPayment = util.byterange(self.ipe.data, 18,
0.5).uint
self.DepositVATSalesTax = util.byterange(self.ipe.data, 18.5, 1.5).uint
self.ShellDepositMethodOfPayment = util.byterange(
self.ipe.data, 20, 0.5).uint
self.ShellDepositVATSalesTax = util.byterange(self.ipe.data, 20.5,
1.5).uint
self.DepositCurrencyCode = util.byterange(self.ipe.data, 22, 0.5).uint
self.ShellDepositCurrencyCode = util.byterange(self.ipe.data, 22.5,
0.5).uint
self.DepositAmount = util.byterange(self.ipe.data, 23, 2).uint
self.ShellDeposit = util.byterange(self.ipe.data, 25, 2).uint
self.EntitlementCode = util.byterange(self.ipe.data, 27, 1).uint
self.ConcessionaryClass = util.byterange(self.ipe.data, 28, 1).uint
self.SecondaryHolderID = util.byterange(self.ipe.data, 29, 4).uint
self.ForenameLength = util.byterange(self.ipe.data, 33, 1).uint
self.Forename = util.byterange(
self.ipe.data, 34, self.ForenameLength).bytes.decode("ascii")
surname_position = 34 + self.ForenameLength
self.SurnameLength = util.byterange(self.ipe.data, surname_position,
1).uint
self.Surname = util.byterange(self.ipe.data, surname_position + 1,
self.SurnameLength)
ending_position = surname_position + self.SurnameLength
self.HalfDayOfWeek = util.byterange(self.ipe.data, ending_position, 2)
self.ValidAtOrFrom = util.byterange(self.ipe.data, ending_position + 2,
17)
self.ValidTo = util.byterange(self.ipe.data, ending_position + 36, 17)
self.IIN = util.byterange(self.ipe.data, ending_position + 53, 3)
def _parse_data(self):
self.TransactionType = util.en1545_EventTypeCode(
util.byterange(self.data, 2, 0.5).uint)
self.TransactionSequenceNumber = util.byterange(self.data, 2.5,
1.5).uint
self.DateTimeStamp = util.en1545_DATETIME_from(
util.byterange(self.data, 4, 3).uint)
self.ISAMIDModifier = util.byterange(self.data, 7, 4).hex
self.ActionSequenceNumber = util.byterange(self.data, 11, 1).uint
self.Value = util.byterange(self.data, 12, 2).uint
self.ValueCurrencyCode = util.byterange(self.data, 14, 0.5)
self.CountJourneyLegs = util.byterange(self.data, 14.5, 0.5)
self.CumulativeFare = util.byterange(self.data, 15, 1.625).uint
self.TYP2ValueFlags = util.byterange(self.data, 16.625, 0.375)
def _parse_data(self):
self.RemoveDate = util.byterange(self.ipe.data, 2, 1).uint
self.ProductRetailer = util.byterange(self.ipe.data, 3, 2).hex
self.TYP2Flags = util.byterange(self.ipe.data, 5, 1).hex
self.Threshold = util.byterange(self.ipe.data, 6, 2).uint
self.MaxValue2 = util.byterange(self.ipe.data, 10, 2).uint
self.MaximumNegativeAmount = util.byterange(self.ipe.data, 12, 2).uint
self.DepositAmount = util.byterange(self.ipe.data, 14, 2).uint
self.StartDateAutoTopUp = util.en1545_DATE_from(
util.byterange(self.ipe.data, 16, 1.75).uint)
self.DepositMethodOfPayment = util.byterange(self.ipe.data, 19.5, 0.5)
self.DepositCurrencyCode = util.byterange(self.ipe.data, 20, 0.5)
self.DepositVATSalesTax = util.byterange(self.ipe.data, 20.5, 2).uint