Example #1
0
    def unlock_user(
        self,
        user: str,
        password: str,
        create_new: bool,
        sync_approval: Literal['yes', 'no', 'unknown'],
        premium_credentials: Optional[PremiumCredentials],
        initial_settings: Optional[ModifiableDBSettings] = None,
    ) -> 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.
        - SystemPermissionError if the directory or DB file can not be accessed
        """
        log.info(
            'Unlocking user',
            user=user,
            create_new=create_new,
            sync_approval=sync_approval,
            initial_settings=initial_settings,
        )

        # unlock or create the DB
        self.password = password
        self.user_directory = self.data.unlock(user, password, create_new,
                                               initial_settings)
        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
            self.msg_aggregator.add_warning(
                'Could not authenticate the Rotki premium API keys found in the DB.'
                ' Has your subscription expired?', )
            # 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()
        self.greenlet_manager.spawn_and_track(
            after_seconds=None,
            task_name='submit_usage_analytics',
            exception_is_error=False,
            method=maybe_submit_usage_analytics,
            should_submit=settings.submit_usage_analytics,
        )
        self.etherscan = Etherscan(database=self.data.db,
                                   msg_aggregator=self.msg_aggregator)
        self.beaconchain = BeaconChain(database=self.data.db,
                                       msg_aggregator=self.msg_aggregator)
        eth_rpc_endpoint = settings.eth_rpc_endpoint
        # Initialize the price historian singleton
        PriceHistorian(
            data_directory=self.data_dir,
            cryptocompare=self.cryptocompare,
            coingecko=self.coingecko,
        )
        PriceHistorian().set_oracles_order(settings.historical_price_oracles)

        self.accountant = Accountant(
            db=self.data.db,
            user_directory=self.user_directory,
            msg_aggregator=self.msg_aggregator,
            create_csv=True,
            premium=self.premium,
        )

        # 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
        ethereum_manager = EthereumManager(
            ethrpc_endpoint=eth_rpc_endpoint,
            etherscan=self.etherscan,
            database=self.data.db,
            msg_aggregator=self.msg_aggregator,
            greenlet_manager=self.greenlet_manager,
            connect_at_start=ETHEREUM_NODES_TO_CONNECT_AT_START,
        )
        kusama_manager = SubstrateManager(
            chain=SubstrateChain.KUSAMA,
            msg_aggregator=self.msg_aggregator,
            greenlet_manager=self.greenlet_manager,
            connect_at_start=KUSAMA_NODES_TO_CONNECT_AT_START,
            connect_on_startup=self._connect_ksm_manager_on_startup(),
            own_rpc_endpoint=settings.ksm_rpc_endpoint,
        )

        Inquirer().inject_ethereum(ethereum_manager)
        Inquirer().set_oracles_order(settings.current_price_oracles)

        self.chain_manager = ChainManager(
            blockchain_accounts=self.data.db.get_blockchain_accounts(),
            ethereum_manager=ethereum_manager,
            kusama_manager=kusama_manager,
            msg_aggregator=self.msg_aggregator,
            database=self.data.db,
            greenlet_manager=self.greenlet_manager,
            premium=self.premium,
            eth_modules=settings.active_modules,
            data_directory=self.data_dir,
            beaconchain=self.beaconchain,
            btc_derivation_gap_limit=settings.btc_derivation_gap_limit,
        )
        self.events_historian = EventsHistorian(
            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.task_manager = TaskManager(
            max_tasks_num=DEFAULT_MAX_TASKS_NUM,
            greenlet_manager=self.greenlet_manager,
            api_task_greenlets=self.api_task_greenlets,
            database=self.data.db,
            cryptocompare=self.cryptocompare,
            premium_sync_manager=self.premium_sync_manager,
            chain_manager=self.chain_manager,
            exchange_manager=self.exchange_manager,
        )
        self.user_is_logged_in = True
        log.debug('User unlocking complete')
Example #2
0
    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
Example #3
0
    def unlock_user(
        self,
        user: str,
        password: str,
        create_new: bool,
        sync_approval: Literal['yes', 'no', 'unknown'],
        premium_credentials: Optional[PremiumCredentials],
        given_ethereum_modules: Optional[List[str]] = None,
    ) -> 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.
        - SystemPermissionError if the directory or DB file can not be accessed
        """
        log.info(
            'Unlocking user',
            user=user,
            create_new=create_new,
            sync_approval=sync_approval,
        )
        if given_ethereum_modules is None:
            ethereum_modules = ['makerdao']  # Default: ALL
        else:
            ethereum_modules = given_ethereum_modules

        # 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
        ethereum_manager = EthereumManager(
            ethrpc_endpoint=eth_rpc_endpoint,
            etherscan=self.etherscan,
            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(),
            ethereum_manager=ethereum_manager,
            msg_aggregator=self.msg_aggregator,
            alethio=alethio,
            greenlet_manager=self.greenlet_manager,
            premium=self.premium,
            eth_modules=ethereum_modules,
        )
        self.ethereum_analyzer = EthereumAnalyzer(
            ethereum_manager=ethereum_manager,
            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