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report.py
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report.py
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"""
Decrypt payload and create a report
"""
from base64 import b64decode
from cryptic import bytes_to_int, get_result
from haystack import decode_tag
from date import EPOCH_DIFF
def create_reports(response_json, devices):
"""Decrypt payload and create a report"""
results = []
for result in response_json["results"]:
data = b64decode(result["payload"])
timestamp = bytes_to_int(data[0:4]) + EPOCH_DIFF
device = devices[result["id"]]
private_key = device["privateKeyNumeric"]
report = decode_tag(get_result(private_key, data))
report["timestamp"] = timestamp
report["datePublished"] = result["datePublished"]
report["description"] = result["description"]
device["report"] = report
results.append(device)
return results