Files
WhatsApp-Chat-Exporter/Whatsapp_Chat_Exporter/utility.py

45 lines
854 B
Python

from bleach import clean as sanitize
from markupsafe import Markup
from datetime import datetime
from enum import Enum
def sanitize_except(html):
return Markup(sanitize(html, tags=["br"]))
def determine_day(last, current):
last = datetime.fromtimestamp(last).date()
current = datetime.fromtimestamp(current).date()
if last == current:
return None
else:
return current
# Android Specific
CRYPT14_OFFSETS = (
{"iv": 67, "db": 191},
{"iv": 67, "db": 190},
{"iv": 66, "db": 99},
{"iv": 67, "db": 193}
)
class Crypt(Enum):
CRYPT15 = 15
CRYPT14 = 14
CRYPT12 = 12
def brute_force_offset(max_iv=200, max_db=200):
for iv in range(0, max_iv):
for db in range(0, max_db):
yield iv, iv + 16, db
# iOS Specific
APPLE_TIME = datetime.timestamp(datetime(2001, 1, 1))