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#!/usr/bin/python3
#
# A fairly naive script which takes a JSON file generated from dumphik.py and
# tries to generate a valid HIK file.
import json
import struct
import sys
HIK_HEADER = "1027000010270000".decode('hex')
def write_property(output, property):
for x in property:
if isinstance(x, int):
output.write(struct.pack("i", x))
elif isinstance(x, str) or isinstance(x, unicode):
output.write(struct.pack("i", len(x)))
output.write(x)
else:
print (type(x))
if len(sys.argv) != 3:
print ("Usage: " + sys.argv[0] + " <input json file> <output hik>")
exit(-1)
with open(sys.argv[1], "rb") as input:
data = json.load(input)
with open(sys.argv[2], "wb") as output:
output.write(HIK_HEADER)
for record in data:
for entry in record:
property = int(entry[0])
output.write(struct.pack("i", property))
write_property(output, entry[1])
# Write the terminating -1
output.write(struct.pack("i", -1))
# Emit the weird 100. TODO(erg): Only bg26o.hik has 100 as the
# terminating value here. Investigate more.
output.write(struct.pack("i", 100))
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