def unlock_user(
self,
user: str,
password: str,
create_new: bool,
sync_approval: str,
premium_credentials: Optional[PremiumCredentials],
) -> None:
"""Unlocks an existing user or creates a new one if `create_new` is True
May raise:
- PremiumAuthenticationError if the password can't unlock the database.
- AuthenticationError if premium_credentials are given and are invalid
or can't authenticate with the server
- DBUpgradeError if the rotki DB version is newer than the software or
there is a DB upgrade and there is an error.
"""
log.info(
'Unlocking user',
user=user,
create_new=create_new,
sync_approval=sync_approval,
)
# unlock or create the DB
self.password = password
self.user_directory = self.data.unlock(user, password, create_new)
self.data_importer = DataImporter(db=self.data.db)
self.last_data_upload_ts = self.data.db.get_last_data_upload_ts()
self.premium_sync_manager = PremiumSyncManager(data=self.data,
password=password)
# set the DB in the external services instances that need it
self.cryptocompare.set_database(self.data.db)
# Anything that was set above here has to be cleaned in case of failure in the next step
# by reset_after_failed_account_creation_or_login()
try:
self.premium = self.premium_sync_manager.try_premium_at_start(
given_premium_credentials=premium_credentials,
username=user,
create_new=create_new,
sync_approval=sync_approval,
)
except PremiumAuthenticationError:
# Reraise it only if this is during the creation of a new account where
# the premium credentials were given by the user
if create_new:
raise
# else let's just continue. User signed in succesfully, but he just
# has unauthenticable/invalid premium credentials remaining in his DB
settings = self.get_settings()
maybe_submit_usage_analytics(settings.submit_usage_analytics)
self.etherscan = Etherscan(database=self.data.db,
msg_aggregator=self.msg_aggregator)
alethio = Alethio(
database=self.data.db,
msg_aggregator=self.msg_aggregator,
all_eth_tokens=self.all_eth_tokens,
)
historical_data_start = settings.historical_data_start
eth_rpc_endpoint = settings.eth_rpc_endpoint
# Initialize the price historian singleton
PriceHistorian(
data_directory=self.data_dir,
history_date_start=historical_data_start,
cryptocompare=self.cryptocompare,
)
self.accountant = Accountant(
db=self.data.db,
user_directory=self.user_directory,
msg_aggregator=self.msg_aggregator,
create_csv=True,
)
# Initialize the rotkehlchen logger
LoggingSettings(anonymized_logs=settings.anonymized_logs)
exchange_credentials = self.data.db.get_exchange_credentials()
self.exchange_manager.initialize_exchanges(
exchange_credentials=exchange_credentials,
database=self.data.db,
)
# Initialize blockchain querying modules
ethchain = Ethchain(
ethrpc_endpoint=eth_rpc_endpoint,
etherscan=self.etherscan,
msg_aggregator=self.msg_aggregator,
)
makerdao = MakerDAO(
ethchain=ethchain,
database=self.data.db,
msg_aggregator=self.msg_aggregator,
)
self.chain_manager = ChainManager(
blockchain_accounts=self.data.db.get_blockchain_accounts(),
owned_eth_tokens=self.data.db.get_owned_tokens(),
ethchain=ethchain,
msg_aggregator=self.msg_aggregator,
alethio=alethio,
greenlet_manager=self.greenlet_manager,
eth_modules={'makerdao': makerdao},
)
self.ethereum_analyzer = EthereumAnalyzer(
ethchain=ethchain,
database=self.data.db,
)
self.trades_historian = TradesHistorian(
user_directory=self.user_directory,
db=self.data.db,
msg_aggregator=self.msg_aggregator,
exchange_manager=self.exchange_manager,
chain_manager=self.chain_manager,
)
self.user_is_logged_in = True
def unlock_user(
self,
user: str,
password: str,
create_new: bool,
sync_approval: str,
premium_credentials: Optional[PremiumCredentials],
) -> None:
"""Unlocks an existing user or creates a new one if `create_new` is True"""
log.info(
'Unlocking user',
user=user,
create_new=create_new,
sync_approval=sync_approval,
)
# unlock or create the DB
self.password = password
self.user_directory = self.data.unlock(user, password, create_new)
self.data_importer = DataImporter(db=self.data.db)
self.last_data_upload_ts = self.data.db.get_last_data_upload_ts()
self.premium_sync_manager = PremiumSyncManager(data=self.data,
password=password)
try:
self.premium = self.premium_sync_manager.try_premium_at_start(
given_premium_credentials=premium_credentials,
username=user,
create_new=create_new,
sync_approval=sync_approval,
)
except AuthenticationError:
# It means that our credentials were not accepted by the server
# or some other error happened
pass
settings = self.data.db.get_settings()
maybe_submit_usage_analytics(settings.submit_usage_analytics)
historical_data_start = settings.historical_data_start
eth_rpc_endpoint = settings.eth_rpc_endpoint
self.trades_historian = TradesHistorian(
user_directory=self.user_directory,
db=self.data.db,
eth_accounts=self.data.get_eth_accounts(),
msg_aggregator=self.msg_aggregator,
exchange_manager=self.exchange_manager,
)
# Initialize the price historian singleton
PriceHistorian(
data_directory=self.data_dir,
history_date_start=historical_data_start,
cryptocompare=Cryptocompare(data_directory=self.data_dir),
)
db_settings = self.data.db.get_settings()
self.accountant = Accountant(
profit_currency=self.data.main_currency(),
user_directory=self.user_directory,
msg_aggregator=self.msg_aggregator,
create_csv=True,
ignored_assets=self.data.db.get_ignored_assets(),
include_crypto2crypto=db_settings.include_crypto2crypto,
taxfree_after_period=db_settings.taxfree_after_period,
include_gas_costs=db_settings.include_gas_costs,
)
# Initialize the rotkehlchen logger
LoggingSettings(anonymized_logs=db_settings.anonymized_logs)
exchange_credentials = self.data.db.get_exchange_credentials()
self.exchange_manager.initialize_exchanges(
exchange_credentials=exchange_credentials,
database=self.data.db,
)
ethchain = Ethchain(eth_rpc_endpoint)
self.blockchain = Blockchain(
blockchain_accounts=self.data.db.get_blockchain_accounts(),
owned_eth_tokens=self.data.db.get_owned_tokens(),
ethchain=ethchain,
msg_aggregator=self.msg_aggregator,
)
self.user_is_logged_in = True