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Add 2 day TTL to page tokens

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This commit is contained in:
Joseph Schorr 2016-01-20 13:53:51 -05:00
parent b4bddacedb
commit 335c8eb3a9
3 changed files with 9 additions and 6 deletions
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4
util/security/crypto.py
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@ -7,11 +7,11 @@ def encrypt_string(string, key):
f = Fernet(base64.urlsafe_b64encode(key))
return f.encrypt(string)
def decrypt_string(string, key):
def decrypt_string(string, key, ttl=None):
""" Decrypts an encrypted string with the specified key. The key must be 32 raw bytes. """
f = Fernet(base64.urlsafe_b64encode(key))
try:
return f.decrypt(string)
return f.decrypt(string, ttl=ttl)
except InvalidToken:
return None
except TypeError: