def decompress_and_decrypt_db(self, password: str,
encrypted_data: B64EncodedString) -> None:
"""Decrypt and decompress the encrypted data we receive from the server
If successful then replace our local Database
May Raise:
- UnableToDecryptRemoteData due to decrypt()
- DBUpgradeError if the rotki DB version is newer than the software or
there is a DB upgrade and there is an error.
- SystemPermissionError if the DB file permissions are not correct
"""
log.info('Decompress and decrypt DB')
# First make a backup of the DB we are about to replace
date = timestamp_to_date(ts=ts_now(), formatstr='%Y_%m_%d_%H_%M_%S')
shutil.copyfile(
self.data_directory / self.username / 'rotkehlchen.db',
self.data_directory / self.username /
f'rotkehlchen_db_{date}.backup',
)
decrypted_data = decrypt(password.encode(), encrypted_data)
decompressed_data = zlib.decompress(decrypted_data)
self.db.import_unencrypted(decompressed_data, password)
def decompress_and_decrypt_db(self, password, encrypted_data):
""" Decrypt and decompress the encrypted data we receive from the server
If succesfull then replace our local Database"""
decrypted_data = decrypt(password.encode(), encrypted_data)
decompressed_data = zlib.decompress(decrypted_data)
self.db.import_unencrypted(decompressed_data, password)
def decompress_and_decrypt_db(self, password: str, encrypted_data: bytes) -> None:
"""Decrypt and decompress the encrypted data we receive from the server
If successful then replace our local Database"""
log.info('Decompress and decrypt DB')
decrypted_data = decrypt(password.encode(), encrypted_data)
decompressed_data = zlib.decompress(decrypted_data)
self.db.import_unencrypted(decompressed_data, password)
def decompress_and_decrypt_db(self, password: str,
encrypted_data: str) -> None:
"""Decrypt and decompress the encrypted data we receive from the server
If successful then replace our local Database"""
log.info('Decompress and decrypt DB')
# First make a backup of the DB we are about to replace
date = tsToDate(ts=ts_now(), formatstr='%d_%m_%Y_%H_%M_%S')
shutil.copyfile(
os.path.join(self.data_directory, self.username, 'rotkehlchen.db'),
os.path.join(self.data_directory, self.username,
f'rotkehlchen_db_{date}.backup'),
)
decrypted_data = decrypt(password.encode(), encrypted_data)
decompressed_data = zlib.decompress(decrypted_data)
self.db.import_unencrypted(decompressed_data, password)
