def is_ready():
"""this method used by the client to check if the server is alive, caught up, and ready to accept requests.
If the server is NOT caught up, a 525 error will be returned actually before hitting this point. Thus,
if we actually return data from this function, it should always be true. (may change this behaviour later)"""
ip = flask.request.headers.get('X-Real-Ip', flask.request.remote_addr)
country = module_config['GEOIP'].country_code_by_addr(ip)
return {
'caught_up':
blockfeed.fuzzy_is_caught_up(),
'last_message_index':
config.state['last_message_index'],
'cw_last_message_seq':
config.state['cw_last_message_seq'],
'block_height':
config.state['cp_backend_block_index'],
'testnet':
config.TESTNET,
'regtest':
config.REGTEST,
'ip':
ip,
'country':
country,
'quote_assets':
config.QUOTE_ASSETS,
'quick_buy_enable':
True
if module_config['VENDING_MACHINE_PROVIDER'] is not None else False
}
def handle_post():
# don't do anything if we're not caught up
if not blockfeed.fuzzy_is_caught_up():
obj_error = jsonrpc.exceptions.JSONRPCServerError(
data="Server is not caught up. Please try again later.")
response = flask.Response(obj_error.json.encode(),
525,
mimetype='application/json')
#^ 525 is a custom response code we use for this one purpose
_set_cors_headers(response)
return response
try:
request_json = flask.request.get_data().decode('utf-8')
request_data = json.loads(request_json)
assert 'id' in request_data and request_data[
'jsonrpc'] == "2.0" and request_data['method']
# params may be omitted
except:
obj_error = jsonrpc.exceptions.JSONRPCInvalidRequest(
data="Invalid JSON-RPC 2.0 request format")
response = flask.Response(obj_error.json.encode(),
200,
mimetype='application/json')
_set_cors_headers(response)
return response
# only arguments passed as a dict are supported
if request_data.get('params', None) and not isinstance(
request_data['params'], dict):
obj_error = jsonrpc.exceptions.JSONRPCInvalidRequest(
data=
'Arguments must be passed as a JSON object (list of unnamed arguments not supported)'
)
response = flask.Response(obj_error.json.encode(),
200,
mimetype='application/json')
_set_cors_headers(response)
return response
rpc_response = jsonrpc.JSONRPCResponseManager.handle(request_json, API)
rpc_response_json = json.dumps(rpc_response.data,
default=util.json_dthandler).encode()
# log the request data
try:
assert 'method' in request_data
tx_logger.info(
"TRANSACTION --- %s ||| REQUEST: %s ||| RESPONSE: %s" %
(request_data['method'], request_json, rpc_response_json))
except Exception as e:
logger.info("Could not log transaction: Invalid format: %s" % e)
response = flask.Response(rpc_response_json,
200,
mimetype='application/json')
_set_cors_headers(response)
return response
def is_ready():
"""this method used by the client to check if the server is alive, caught up, and ready to accept requests.
If the server is NOT caught up, a 525 error will be returned actually before hitting this point. Thus,
if we actually return data from this function, it should always be true. (may change this behaviour later)"""
ip = flask.request.headers.get('X-Real-Ip', flask.request.remote_addr)
country = module_config['GEOIP'].country_code_by_addr(ip)
return {
'caught_up': blockfeed.fuzzy_is_caught_up(),
'last_message_index': config.state['last_message_index'],
'block_height': config.state['cp_backend_block_index'],
'testnet': config.TESTNET,
'ip': ip,
'country': country,
'quote_assets': config.QUOTE_ASSETS,
'quick_buy_enable': True if module_config['VENDING_MACHINE_PROVIDER'] is not None else False
}
def is_ready():
"""this method used by the client to check if the server is alive, caught up, and ready to accept requests.
If the server is NOT caught up, a 525 error will be returned actually before hitting this point. Thus,
if we actually return data from this function, it should always be true. (may change this behaviour later)"""
ip = flask.request.headers.get("X-Real-Ip", flask.request.remote_addr)
country = module_config["GEOIP"].country_code_by_addr(ip)
return {
"caught_up": blockfeed.fuzzy_is_caught_up(),
"last_message_index": config.state["last_message_index"],
"cw_last_message_seq": config.state["cw_last_message_seq"],
"block_height": config.state["cp_backend_block_index"],
"testnet": config.TESTNET,
"ip": ip,
"country": country,
"quote_assets": config.QUOTE_ASSETS,
"quick_buy_enable": True if module_config["VENDING_MACHINE_PROVIDER"] is not None else False,
}
def handle_post():
# don't do anything if we're not caught up
if not blockfeed.fuzzy_is_caught_up():
obj_error = jsonrpc.exceptions.JSONRPCServerError(data="Server is not caught up. Please try again later.")
response = flask.Response(obj_error.json.encode(), 525, mimetype='application/json')
#^ 525 is a custom response code we use for this one purpose
_set_cors_headers(response)
return response
try:
request_json = flask.request.get_data().decode('utf-8')
request_data = json.loads(request_json)
assert 'id' in request_data and request_data['jsonrpc'] == "2.0" and request_data['method']
# params may be omitted
except:
obj_error = jsonrpc.exceptions.JSONRPCInvalidRequest(data="Invalid JSON-RPC 2.0 request format")
response = flask.Response(obj_error.json.encode(), 200, mimetype='application/json')
_set_cors_headers(response)
return response
# only arguments passed as a dict are supported
if request_data.get('params', None) and not isinstance(request_data['params'], dict):
obj_error = jsonrpc.exceptions.JSONRPCInvalidRequest(
data='Arguments must be passed as a JSON object (list of unnamed arguments not supported)')
response = flask.Response(obj_error.json.encode(), 200, mimetype='application/json')
_set_cors_headers(response)
return response
rpc_response = jsonrpc.JSONRPCResponseManager.handle(request_json, API)
rpc_response_json = json.dumps(rpc_response.data, default=util.json_dthandler).encode()
# log the request data
try:
assert 'method' in request_data
tx_logger.info("TRANSACTION --- %s ||| REQUEST: %s ||| RESPONSE: %s" % (request_data['method'], request_json, rpc_response_json))
except Exception as e:
logger.info("Could not log transaction: Invalid format: %s" % e)
response = flask.Response(rpc_response_json, 200, mimetype='application/json')
_set_cors_headers(response)
return response
def handle_get():
if flask.request.headers.get("Content-Type", None) == 'application/csp-report':
try:
data_json = flask.request.get_data().decode('utf-8')
data = json.loads(data_json)
assert 'csp-report' in data
except Exception as e:
obj_error = jsonrpc.exceptions.JSONRPCInvalidRequest(data="Invalid JSON-RPC 2.0 request format")
return flask.Response(obj_error.json.encode(), 200, mimetype='application/json')
tx_logger.info("***CSP SECURITY --- %s" % data_json)
return flask.Response('', 200)
#"ping" counterpartyd to test
cp_s = time.time()
cp_result_valid = True
try:
cp_status = util.call_jsonrpc_api("get_running_info", abort_on_error=True, use_cache=False)['result']
except:
cp_result_valid = False
cp_e = time.time()
#"ping" counterblockd to test, as well
cb_s = time.time()
cb_result_valid = True
cb_result_error_code = None
payload = {
"id": 0,
"jsonrpc": "2.0",
"method": "is_ready",
"params": [],
}
headers = {'content-type': 'application/json', 'Connection': 'close'}
try:
url = "http://127.0.0.1:%s/api/" % config.RPC_PORT
r = grequests.map((grequests.post(url, data=json.dumps(payload), headers=headers),))[0]
if r is None:
raise Exception("result is None")
except Exception as e:
cb_result_valid = False
cb_result_error_code = "GOT EXCEPTION: %s" % e
else:
if r.status_code != 200:
cb_result_valid = False
cb_result_error_code = "GOT STATUS %s" % r.status_code if r else 'COULD NOT CONTACT'
cb_result = r.json()
if 'error' in cb_result:
cb_result_valid = False
cb_result_error_code = "GOT ERROR: %s" % cb_result['error']
cb_e = time.time()
result = {
'counterparty-server': 'OK' if cp_result_valid else 'NOT OK',
'counterparty-server_ver': '%s.%s.%s' % (
cp_status['version_major'], cp_status['version_minor'], cp_status['version_revision']) if cp_result_valid else '?',
'counterparty-server_last_block': cp_status['last_block'] if cp_result_valid else '?',
'counterparty-server_last_message_index': cp_status['last_message_index'] if cp_result_valid else '?',
'counterparty-server_caught_up': config.state['cp_caught_up'],
'counterparty-server_check_elapsed': cp_e - cp_s,
'counterblock': 'OK' if cb_result_valid else 'NOT OK',
'counterblock_ver': config.VERSION,
'counterblock_check_elapsed': cb_e - cb_s,
'counterblock_error': cb_result_error_code,
'counterblock_last_message_index': config.state['last_message_index'],
'counterblock_caught_up': blockfeed.fuzzy_is_caught_up(),
'counterblock_cur_block': {'block_hash': config.state['cur_block'].get('block_hash', '??'),
'block_index': config.state['cur_block'].get('block_index', '??')},
'counterblock_last_processed_block': {'block_hash': config.state['my_latest_block'].get('block_hash', '??'),
'block_index': config.state['my_latest_block'].get('block_index', '??')},
}
response_code = 200
# error if we couldn't make a successful call to counterparty-server or counterblock's API (500)
if not cp_result_valid or not cb_result_valid:
response_code = 500
result['ERROR'] = "counterparty-server_api_contact_error"
# error 510 if the counterparty-server last block is more than 1 block behind backend
elif not result['counterparty-server_caught_up']:
response_code = 510
result['ERROR'] = "counterparty-server_not_caught_up"
# error 511 if the counterblock last block is more than 1 block behind counterparty-server
elif not result['counterblock_caught_up']:
response_code = 511
result['ERROR'] = "counterblock_not_caught_up"
else:
result['ERROR'] = None
response = flask.Response(json.dumps(result), response_code, mimetype='application/json')
_set_cors_headers(response)
return response
def handle_get():
if flask.request.headers.get("Content-Type", None) == 'application/csp-report':
try:
data_json = flask.request.get_data().decode('utf-8')
data = json.loads(data_json)
assert 'csp-report' in data
except Exception as e:
obj_error = jsonrpc.exceptions.JSONRPCInvalidRequest(data="Invalid JSON-RPC 2.0 request format")
return flask.Response(obj_error.json.encode(), 200, mimetype='application/json')
tx_logger.info("***CSP SECURITY --- %s" % data_json)
return flask.Response('', 200)
#"ping" counterpartyd to test
cp_s = time.time()
cp_result_valid = True
try:
cp_status = util.call_jsonrpc_api("get_running_info", abort_on_error=True)['result']
except:
cp_result_valid = False
cp_e = time.time()
#"ping" counterblockd to test, as well
cb_s = time.time()
cb_result_valid = True
cb_result_error_code = None
payload = {
"id": 0,
"jsonrpc": "2.0",
"method": "is_ready",
"params": [],
}
headers = {'content-type': 'application/json', 'Connection': 'close'}
try:
url = "http://127.0.0.1:%s/api/" % config.RPC_PORT
r = grequests.map((grequests.post(url, data=json.dumps(payload), headers=headers),))[0]
if r is None:
raise Exception("result is None")
except Exception as e:
cb_result_valid = False
cb_result_error_code = "GOT EXCEPTION: %s" % e
else:
if r.status_code != 200:
cb_result_valid = False
cb_result_error_code = "GOT STATUS %s" % r.status_code if r else 'COULD NOT CONTACT'
cb_result = r.json()
if 'error' in cb_result:
cb_result_valid = False
cb_result_error_code = "GOT ERROR: %s" % cb_result['error']
cb_e = time.time()
result = {
'counterparty-server': 'OK' if cp_result_valid else 'NOT OK',
'counterparty-server_ver': '%s.%s.%s' % (
cp_status['version_major'], cp_status['version_minor'], cp_status['version_revision']) if cp_result_valid else '?',
'counterparty-server_last_block': cp_status['last_block'] if cp_result_valid else '?',
'counterparty-server_last_message_index': cp_status['last_message_index'] if cp_result_valid else '?',
'counterparty-server_caught_up': config.state['cp_caught_up'],
'counterparty-server_check_elapsed': cp_e - cp_s,
'counterblock': 'OK' if cb_result_valid else 'NOT OK',
'counterblock_ver': config.VERSION,
'counterblock_check_elapsed': cb_e - cb_s,
'counterblock_error': cb_result_error_code,
'counterblock_last_message_index': config.state['last_message_index'],
'counterblock_caught_up': blockfeed.fuzzy_is_caught_up(),
'counterblock_cur_block': {'block_hash': config.state['cur_block'].get('block_hash', '??'),
'block_index': config.state['cur_block'].get('block_index', '??')},
'counterblock_last_processed_block': {'block_hash': config.state['my_latest_block'].get('block_hash', '??'),
'block_index': config.state['my_latest_block'].get('block_index', '??')},
}
response_code = 200
# error if we couldn't make a successful call to counterparty-server or counterblock's API (500)
if not cp_result_valid or not cb_result_valid:
response_code = 500
result['ERROR'] = "counterparty-server_api_contact_error"
# error 510 if the counterparty-server last block is more than 1 block behind backend
elif not result['counterparty-server_caught_up']:
response_code = 510
result['ERROR'] = "counterparty-server_not_caught_up"
# error 511 if the counterblock last block is more than 1 block behind counterparty-server
elif not result['counterblock_caught_up']:
response_code = 511
result['ERROR'] = "counterblock_not_caught_up"
else:
result['ERROR'] = None
response = flask.Response(json.dumps(result), response_code, mimetype='application/json')
_set_cors_headers(response)
return response
'counterparty-server_caught_up':
config.state['cp_caught_up'],
'counterparty-server_check_elapsed':
cp_e - cp_s,
'counterblock':
'OK' if cb_result_valid else 'NOT OK',
'counterblock_ver':
config.VERSION,
'counterblock_check_elapsed':
cb_e - cb_s,
'counterblock_error':
cb_result_error_code,
'counterblock_last_message_index':
config.state['last_message_index'],
'counterblock_caught_up':
blockfeed.fuzzy_is_caught_up(),
'counterblock_cur_block': {
'block_hash':
config.state['cur_block'].get('block_hash', '??'),
'block_index':
config.state['cur_block'].get('block_index', '??')
},
'counterblock_last_processed_block': {
'block_hash':
config.state['my_latest_block'].get('block_hash', '??'),
'block_index':
config.state['my_latest_block'].get('block_index', '??')
},
}
response_code = 200
result = {
'counterparty-server': 'OK' if cp_result_valid else 'NOT OK',
'counterparty-server_ver': '%s.%s.%s' % (
cp_status['version_major'], cp_status['version_minor'], cp_status['version_revision']) if cp_result_valid else '?',
'counterparty-server_last_block': cp_status['last_block'] if cp_result_valid else '?',
'counterparty-server_last_message_index': cp_status['last_message_index'] if cp_result_valid else '?',
'counterparty-server_caught_up': config.state['cp_caught_up'],
'counterparty-server_check_elapsed': cp_e - cp_s,
'counterblock': 'OK' if cb_result_valid else 'NOT OK',
'counterblock_ver': config.VERSION,
'counterblock_check_elapsed': cb_e - cb_s,
'counterblock_error': cb_result_error_code,
'counterblock_last_message_index': config.state['last_message_index'],
'counterblock_caught_up': blockfeed.fuzzy_is_caught_up(),
'counterblock_cur_block': {'block_hash': config.state['cur_block'].get('block_hash', '??'),
'block_index': config.state['cur_block'].get('block_index', '??')},
'counterblock_last_processed_block': {'block_hash': config.state['my_latest_block'].get('block_hash', '??'),
'block_index': config.state['my_latest_block'].get('block_index', '??')},
}
response_code = 200
#error if we couldn't make a successful call to counterparty-server or counterblock's API (500)
if not cp_result_valid or not cb_result_valid:
response_code = 500
result['ERROR'] = "counterparty-server_api_contact_error"
#error 510 if the counterparty-server last block is more than 1 block behind backend
elif not result['counterparty-server_caught_up']:
response_code = 510
result['ERROR'] = "counterparty-server_not_caught_up"
