blockstream-satellite-api/server/error.py
Blockstream Satellite 3d7a5b764d Add expired invoice error and rename paid error
- Add new error: INVOICE_ALREADY_EXPIRED.
- Rename ORDER_ALREADY_PAID to INVOICE_ALREADY_PAID.
2021-07-20 12:28:08 -03:00

91 lines
3.7 KiB
Python

from http import HTTPStatus
import json
errors = {
'PARAM_COERCION':
(2, "type coercion error", "{} does not have the expected type",
HTTPStatus.INTERNAL_SERVER_ERROR),
'BID_TOO_SMALL': (102, "Bid too low",
"The minimum bid for this message is {} millisatoshis.",
HTTPStatus.BAD_REQUEST),
'ORDER_NOT_FOUND': (104, "Order not found", "UUID {} not found",
HTTPStatus.NOT_FOUND),
'INVALID_AUTH_TOKEN': (109, "Unauthorized", "Invalid authentication token",
HTTPStatus.UNAUTHORIZED),
'LIGHTNING_CHARGE_INVOICE_ERROR':
(110, "Invoice Creation Error", "Lightning Charge invoice creation error",
HTTPStatus.BAD_REQUEST),
'LIGHTNING_CHARGE_WEBHOOK_REGISTRATION_ERROR':
(111, "Invoice Creation Error",
"Lightning Charge webhook registration error", HTTPStatus.BAD_REQUEST),
'INVOICE_ID_NOT_FOUND_ERROR': (112, "Not found", "Invoice id {} not found",
HTTPStatus.NOT_FOUND),
'SEQUENCE_NUMBER_NOT_FOUND':
(114, "Sequence number not found",
"Sent order with sequence number {} not found", HTTPStatus.NOT_FOUND),
'REGION_NOT_FOUND': (127, "region not found", "region {} not found",
HTTPStatus.NOT_FOUND),
'MESSAGE_FILE_TOO_SMALL': (117, "Message too small",
"Minimum message size is {} byte",
HTTPStatus.BAD_REQUEST),
'MESSAGE_FILE_TOO_LARGE': (118, "Message too large",
"Message size exceeds max size of {} MB",
HTTPStatus.REQUEST_ENTITY_TOO_LARGE),
'ORDER_CANCELLATION_ERROR': (120, "Cannot cancel order",
"Order already {}", HTTPStatus.BAD_REQUEST),
'ORPHANED_INVOICE': (122, "Payment problem", "Orphaned invoice",
HTTPStatus.NOT_FOUND),
'INVOICE_ALREADY_PAID': (123, "Payment problem", "Invoice already paid",
HTTPStatus.BAD_REQUEST),
'CHANNELS_EQUALITY': (124, "invalid channel",
"channel {} is not a valid channel name",
HTTPStatus.INTERNAL_SERVER_ERROR),
'MESSAGE_MISSING':
(126, "Message upload problem",
"Either a message file or a message parameter is required",
HTTPStatus.BAD_REQUEST),
'LIGHTNING_CHARGE_INFO_FAILED':
(128, "Lightning Charge communication error",
"Failed to fetch information about the Lightning node",
HTTPStatus.INTERNAL_SERVER_ERROR),
'INVOICE_ALREADY_EXPIRED':
(129, "Payment problem", "Invoice already expired", HTTPStatus.BAD_REQUEST)
}
def _err_to_json(key, *args):
"""Translate an error key to the full JSON error response"""
assert (key in errors)
code = errors[key][0]
title = errors[key][1]
detail = errors[key][2].format(*args)
return json.dumps({
'message':
title,
'errors': [{
'title': title,
'detail': detail,
'code': code
}]
})
def get_http_error_resp(key, *args):
"""Return the HTTP error response
Returns: Pair with JSON response and the HTTP error code. The JSON response
contains the satellite-specific error code and information.
"""
json_resp = _err_to_json(key, *args)
return json_resp, errors[key][3]
def assert_error(json_resp, key):
"""Verify that the error response is as expected for the given error key"""
err_data = json.loads(json_resp)
assert 'message' in err_data
assert 'errors' in err_data
# Check title and code (but not detail, which is set dynamically)
assert err_data['errors'][0]['title'] == errors[key][1]
assert err_data['errors'][0]['code'] == errors[key][0]