def deploy_and_fund_reserve_token(self, deploying_address, name, symbol, fund_amount_wei):
args = [deploying_address, name, symbol, fund_amount_wei]
return self._execute_synchronous_celery(
self._eth_endpoint('deploy_and_fund_reserve_token'),
args=args,
timeout=current_app.config['CHAINS'][get_chain()]['SYNCRONOUS_TASK_TIMEOUT'] * 20
)
def catch_all(path):
return render_template(
'index.html',
js_bundle_main=get_js_bundle_filename('main.bundle.*.js'),
js_bundle_vendor=get_js_bundle_filename('vendors~main.bundle.*.js'),
chain=get_chain(),
)
def get(self):
chain = get_chain()
response_object = {
'status': 'success',
'message': 'Key loaded',
'private_key': current_app.config['CHAINS'][chain]['MASTER_WALLET_PRIVATE_KEY'],
'address': current_app.config['CHAINS'][chain]['MASTER_WALLET_ADDRESS']
}
return make_response(jsonify(attach_host(response_object))), 200
def deploy_exchange_network(self, deploying_address):
"""
Deploys the underlying set of contracts required to set up a network of exchanges
:param deploying_address: The address of the wallet used to deploy the network
:return: registry contract address
"""
return self._execute_synchronous_celery(
self._eth_endpoint('deploy_exchange_network'),
args=[deploying_address],
timeout=current_app.config['CHAINS'][get_chain()]['SYNCRONOUS_TASK_TIMEOUT'] * 25
)
def _execute_synchronous_celery(self, task, kwargs=None, args=None, timeout=None, queue='high-priority'):
async_result = task_runner.delay_task(task, kwargs, args, queue=queue)
try:
response = async_result.get(
timeout=timeout or current_app.config['CHAINS'][get_chain()]['SYNCRONOUS_TASK_TIMEOUT'],
propagate=True,
interval=0.3)
except Exception as e:
raise e
finally:
async_result.forget()
return response
def deploy_smart_token(self, deploying_address, name, symbol, decimals,
reserve_deposit_wei, issue_amount_wei,
contract_registry_address, reserve_token_address,
reserve_ratio_ppm):
args = [
deploying_address, name, symbol, decimals,
int(reserve_deposit_wei),
int(issue_amount_wei), contract_registry_address,
reserve_token_address,
int(reserve_ratio_ppm)
]
return self._execute_synchronous_celery(
self._eth_endpoint('deploy_smart_token'),
args=args,
timeout=current_app.config['CHAINS'][
get_chain()]['SYNCRONOUS_TASK_TIMEOUT'] * 15)
def await_task_success(self, task_uuid, timeout=None, poll_frequency=0.5):
elapsed = 0
if timeout is None:
timeout = current_app.config['CHAINS'][
get_chain()]['SYNCRONOUS_TASK_TIMEOUT']
while timeout is None or elapsed <= timeout:
task = self.get_blockchain_task(task_uuid)
if task is None:
return None
if task['status'] == 'SUCCESS':
return task
else:
sleep(poll_frequency)
elapsed += poll_frequency
raise TimeoutError
def proccess_create_or_modify_user_request(attribute_dict,
organisation=None,
allow_existing_user_modify=False,
is_self_sign_up=False,
modify_only=False):
"""
Takes a create or modify user request and determines the response. Normally what's in the top level API function,
but here it's one layer down because there's multiple entry points for 'create user':
- The admin api
- The register api
:param attribute_dict: attributes that can be supplied by the request maker
:param organisation: what organisation the request maker belongs to. The created user is bound to the same org
:param allow_existing_user_modify: whether to return an error when the user already exists for the supplied IDs
:param is_self_sign_up: does the request come from the register api?
:param modify_only: whether to allow the creation of a new user
:return: An http response
"""
if not attribute_dict.get('custom_attributes'):
attribute_dict['custom_attributes'] = {}
user_id = attribute_dict.get('user_id')
email = attribute_dict.get('email')
phone = attribute_dict.get('phone')
account_types = attribute_dict.get('account_types', [])
if isinstance(account_types, str):
account_types = account_types.split(',')
referred_by = attribute_dict.get('referred_by')
blockchain_address = attribute_dict.get('blockchain_address')
provided_public_serial_number = attribute_dict.get('public_serial_number')
uuid = attribute_dict.get('uuid')
require_identifier = attribute_dict.get('require_identifier', True)
if not user_id:
# Extract ID from Combined User ID and Name String if it exists
try:
user_id_name_string = attribute_dict.get('user_id_name_string')
user_id_str = user_id_name_string and user_id_name_string.split(
':')[0]
if user_id_str:
user_id = int(user_id_str)
except SyntaxError:
pass
if not blockchain_address and provided_public_serial_number:
try:
blockchain_address = to_checksum_address(
provided_public_serial_number)
# Since it's actually an ethereum address set the provided public serial number to None
# so it doesn't get used as a transfer card
provided_public_serial_number = None
except Exception:
pass
require_transfer_card_exists = attribute_dict.get(
'require_transfer_card_exists',
g.active_organisation.require_transfer_card)
public_serial_number = (provided_public_serial_number
or attribute_dict.get('payment_card_qr_code')
or attribute_dict.get('payment_card_barcode'))
location = attribute_dict.get('location') # address location
# Yes, we know "GPS" refers to a technology, but "gps_location" is less ambiguous for end users than "geo_location"
gps_location = attribute_dict.get(
'gps_location') # geo location as str of lat, lng
use_precreated_pin = attribute_dict.get('use_precreated_pin')
use_last_4_digits_of_id_as_initial_pin = attribute_dict.get(
'use_last_4_digits_of_id_as_initial_pin')
transfer_account_name = attribute_dict.get('transfer_account_name')
first_name = attribute_dict.get('first_name')
last_name = attribute_dict.get('last_name')
business_usage_name = attribute_dict.get('business_usage_name')
business_usage_id = None
if business_usage_name:
usage = TransferUsage.find_or_create(business_usage_name)
business_usage_id = usage.id
preferred_language = attribute_dict.get('preferred_language')
primary_user_identifier = attribute_dict.get('primary_user_identifier')
primary_user_pin = attribute_dict.get('primary_user_pin')
initial_disbursement = attribute_dict.get('initial_disbursement', None)
if not account_types:
account_types = ['beneficiary']
roles_to_set = []
for at in account_types:
if at not in g.active_organisation.valid_roles:
raise Exception(
f'{at} not a valid role for this organisation. Please choose one of the following: {g.active_organisation.valid_roles}'
)
roles_to_set.append((ASSIGNABLE_TIERS[at], at))
chain = get_chain()
if current_app.config['CHAINS'][chain]['IS_USING_BITCOIN']:
try:
base58.b58decode_check(blockchain_address)
except ValueError:
response_object = {
'message':
'Blockchain Address {} Not Valid'.format(blockchain_address)
}
return response_object, 400
if isinstance(phone, bool):
phone = None
if phone and not is_self_sign_up:
# phone has already been parsed if self sign up
try:
phone = proccess_phone_number(phone)
except NumberParseException as e:
response_object = {'message': 'Invalid Phone Number: ' + str(e)}
return response_object, 400
# Work out if there's an existing transfer account to bind to
existing_transfer_account = None
if primary_user_identifier:
primary_user, _ = find_user_from_public_identifier(
primary_user_identifier)
if not primary_user or not primary_user.verify_password(
primary_user_pin):
response_object = {'message': 'Primary User not Found'}
return response_object, 400
if not primary_user.verify_password(primary_user_pin):
response_object = {'message': 'Invalid PIN for Primary User'}
return response_object, 400
primary_user_transfer_account = primary_user.transfer_account
if not primary_user_transfer_account:
response_object = {
'message': 'Primary User has no transfer account'
}
return response_object, 400
if not (phone or email or public_serial_number or blockchain_address
or user_id or uuid or not require_identifier):
response_object = {'message': 'Must provide a unique identifier'}
return response_object, 400
if use_precreated_pin and not public_serial_number:
response_object = {
'message':
'Must provide public serial number to use a transfer card or pre-created pin'
}
return response_object, 400
if public_serial_number:
public_serial_number = str(public_serial_number)
if use_precreated_pin or require_transfer_card_exists:
transfer_card = TransferCard.query.filter_by(
public_serial_number=public_serial_number).first()
if not transfer_card:
response_object = {'message': 'Transfer card not found'}
return response_object, 400
business_usage = None
if business_usage_id:
business_usage = TransferUsage.query.get(business_usage_id)
if not business_usage:
response_object = {
'message':
f'Business Usage not found for id {business_usage_id}'
}
return response_object, 400
referred_by_user, _ = find_user_from_public_identifier(referred_by)
if referred_by and not referred_by_user:
response_object = {
'message':
f'Referrer user not found for public identifier {referred_by}'
}
return response_object, 400
existing_user, _ = find_user_from_public_identifier(
email, phone, public_serial_number, blockchain_address, uuid)
if not existing_user and user_id:
existing_user = User.query.get(user_id)
if modify_only and existing_user is None:
response_object = {'message': 'User not found'}
return response_object, 404
if existing_user:
if not allow_existing_user_modify:
response_object = {'message': 'User already exists for Identifier'}
return response_object, 400
try:
user = update_transfer_account_user(
existing_user,
first_name=first_name,
last_name=last_name,
preferred_language=preferred_language,
phone=phone,
email=email,
public_serial_number=public_serial_number,
use_precreated_pin=use_precreated_pin,
existing_transfer_account=existing_transfer_account,
roles=roles_to_set,
business_usage=business_usage)
set_location_conditionally(user, location, gps_location)
if referred_by_user:
user.referred_by.clear(
) # otherwise prior referrals will remain...
user.referred_by.append(referred_by_user)
set_custom_attributes(attribute_dict, user)
flag_modified(user, "custom_attributes")
db.session.commit()
response_object = {
'message': 'User Updated',
'data': {
'user': user_schema.dump(user).data
}
}
return response_object, 200
except Exception as e:
response_object = {'message': str(e)}
return response_object, 400
user = create_transfer_account_user(
first_name=first_name,
last_name=last_name,
preferred_language=preferred_language,
phone=phone,
email=email,
public_serial_number=public_serial_number,
uuid=uuid,
organisation=organisation,
blockchain_address=blockchain_address,
transfer_account_name=transfer_account_name,
use_precreated_pin=use_precreated_pin,
use_last_4_digits_of_id_as_initial_pin=
use_last_4_digits_of_id_as_initial_pin,
existing_transfer_account=existing_transfer_account,
roles=roles_to_set,
is_self_sign_up=is_self_sign_up,
business_usage=business_usage,
initial_disbursement=initial_disbursement)
set_location_conditionally(user, location, gps_location)
if referred_by_user:
user.referred_by.append(referred_by_user)
if attribute_dict.get('gender'):
attribute_dict['custom_attributes']['gender'] = attribute_dict.get(
'gender')
if attribute_dict.get('bio'):
attribute_dict['custom_attributes']['bio'] = attribute_dict.get('bio')
set_custom_attributes(attribute_dict, user)
if is_self_sign_up and attribute_dict.get('deviceInfo', None) is not None:
save_device_info(device_info=attribute_dict.get('deviceInfo'),
user=user)
send_onboarding_sms_messages(user)
# Location fires an async task that needs to know user ID
db.session.flush()
if phone:
if is_self_sign_up:
send_one_time_code(phone=phone, user=user)
return {
'message': 'User Created. Please verify phone number.',
'otp_verify': True
}, 200
elif current_app.config['ONBOARDING_SMS']:
try:
send_onboarding_sms_messages(user)
except Exception as e:
print(e)
sentry_sdk.capture_exception(e)
pass
response_object = {
'message': 'User Created',
'data': {
'user': user_schema.dump(user).data
}
}
return response_object, 200
