def do_POST(self):
if not self.is_rpc_path_valid():
self.report_404()
return
try:
max_chunk_size = 10 * 1024 * 1024
size_remaining = int(self.headers["content-length"])
L = []
while size_remaining:
chunk_size = min(size_remaining, max_chunk_size)
L.append(self.rfile.read(chunk_size))
size_remaining -= len(L[-1])
data = ''.join(L)
session_id = None
c = self.headers.get('cookie')
if c:
if c[0:8] == 'SESSION=':
# print "found cookie", c[8:]
session_id = c[8:]
if session_id is None:
session_id = self.server.create_session()
# print "setting cookie", session_id
response = self.server._marshaled_dispatch(session_id, data)
self.send_response(200)
except Exception, e:
self.send_response(500)
err_lines = traceback.format_exc().splitlines()
trace_string = '%s | %s' % (err_lines[-3], err_lines[-1])
fault = jsonrpclib.Fault(-32603, 'Server error: %s' % trace_string)
response = fault.response()
print "500", trace_string
def handle_one_request(self):
"""Handle one client request."""
request = self.rfile.readline()
response = ""
try:
# Access to protected member; pylint: disable=W0212
response = self.server._marshaled_dispatch(request)
# No exception type specified; pylint: disable=W0702
except:
# The server had an unexpected exception.
# dump the error to stderr
print(traceback.format_exc(), file=sys.stderr)
# Return the error to the caller.
err_lines = traceback.format_exc().splitlines()
trace_string = '{0} | {1}'.format(err_lines[-3], err_lines[-1])
fault = rpclib.Fault(-32603,
'Server error: {0}'.format(trace_string))
response = fault.response()
# tell the server to exit
self.server.initiate_shutdown()
self.wfile.write(response)
self.wfile.flush()
def do_GET(self):
if not self.is_rpc_path_valid():
self.report_404()
return
try:
session_id = None
c = self.headers.get('cookie')
if c:
if c[0:8] == 'SESSION=':
# print "found cookie", c[8:]
session_id = c[8:]
if session_id is None:
session_id = self.server.create_session()
# print "setting cookie", session_id
data = json.dumps([])
response = self.server._marshaled_dispatch(session_id, data)
self.send_response(200)
except Exception, e:
self.send_response(500)
err_lines = traceback.format_exc().splitlines()
trace_string = '%s | %s' % (err_lines[-3], err_lines[-1])
fault = jsonrpclib.Fault(-32603, 'Server error: %s' % trace_string)
response = fault.response()
print "500", trace_string
def _dispatch(self, method, params):
func = None
try:
func = self.funcs[method]
except KeyError:
if self.instance is not None:
if hasattr(self.instance, '_dispatch'):
return self.instance._dispatch(method, params)
else:
try:
func = SimpleXMLRPCServer.resolve_dotted_attribute(
self.instance, method, True)
except AttributeError:
pass
if func is not None:
try:
if type(params) is types.ListType:
response = func(*params)
else:
response = func(**params)
return response
except TypeError:
return Fault(-32602, 'Invalid parameters: ')
except:
err_lines = traceback.format_exc().splitlines()
trace_string = '%s | %s' % (err_lines[-3], err_lines[-1])
fault = jsonrpclib.Fault(-32603,
'Server error: %s' % trace_string)
return fault
else:
return Fault(-32601, 'Method %s not supported.' % method)
def do_POST(self):
if not self.is_rpc_path_valid():
self.report_404()
return
try:
max_chunk_size = 10*1024*1024
size_remaining = int(self.headers["content-length"])
L = []
while size_remaining:
chunk_size = min(size_remaining, max_chunk_size)
L.append(self.rfile.read(chunk_size))
size_remaining -= len(L[-1])
data = ''.join(L)
global logger
clientIP, port = self.client_address
logger.debug('Post Request from Client %s:%s - \"POST / HTTP/1.0 200\" -' % (clientIP, port))
response = self.server._marshaled_dispatch(data)
logger.debug('Client request: %s' % data)
logger.debug('Server response: %s' % response)
self.send_response(200)
except Exception, e:
self.send_response(500)
err_lines = traceback.format_exc().splitlines()
trace_string = '%s | %s' % (err_lines[-3], err_lines[-1])
fault = jsonrpclib.Fault(-32603, 'Server error: %s' % trace_string)
response = fault.response()
def do_POST(self):
if not self.is_rpc_path_valid():
self.report_404()
return
try:
max_chunk_size = 10 * 1024 * 1024
size_remaining = int(self.headers["content-length"])
L = []
while size_remaining:
chunk_size = min(size_remaining, max_chunk_size)
chunk = self.rfile.read(chunk_size).decode()
L.append(chunk)
size_remaining -= len(L[-1])
data = ''.join(L)
response = self.server._marshaled_dispatch(data)
self.send_response(200)
except Exception as ex:
self.send_response(500)
err_lines = traceback.format_exc().splitlines()
trace_string = '%s | %s' % (err_lines[-3], err_lines[-1])
fault = jsonrpclib.Fault(-32603, 'Server error: %s' % trace_string)
response = fault.response()
if response is None:
response = ''
self.send_header("Content-type", "application/json-rpc")
self.send_header("Content-length", str(len(response)))
self.end_headers()
if isinstance(response, bytes):
self.wfile.write(response)
else:
self.wfile.write(response.encode())
self.wfile.flush()
self.connection.shutdown(1)
def _marshaled_dispatch(self, data, dispatch_method=None, path=None):
#print 2222, self.dispatchers
try:
response = self.dispatchers[path]._marshaled_dispatch(
data, dispatch_method, path)
except:
# report low level exception back to server
# (each dispatcher should have handled their own
# exceptions)
exc_type, exc_value = sys.exc_info()[:2]
response = jsonrpclib.dumps(jsonrpclib.Fault(
1, "%s:%s" % (exc_type, exc_value)),
None,
encoding=self.encoding,
allow_none=self.allow_none)
return response
def do_POST(self):
if not self.is_rpc_path_valid():
self.report_404()
return
try:
max_chunk_size = 10*1024*1024
size_remaining = int(self.headers["content-length"])
L = []
while size_remaining:
chunk_size = min(size_remaining, max_chunk_size)
L.append(self.rfile.read(chunk_size))
size_remaining -= len(L[-1])
data = ''.join(L)
session_id = None
c = self.headers.get('cookie')
if c:
if c[0:8] == 'SESSION=':
#print "found cookie", c[8:]
session_id = c[8:]
if session_id is None:
session_id = self.server.create_session()
#print "setting cookie", session_id
response = self.server._marshaled_dispatch(session_id, data)
self.send_response(200)
except Exception as e:
self.send_response(500)
err_lines = traceback.format_exc().splitlines()
trace_string = '%s | %s' % (err_lines[-3], err_lines[-1])
fault = jsonrpclib.Fault(-32603, 'Server error: %s' % trace_string)
response = fault.response()
print("500", trace_string)
if response is None:
response = ''
if session_id:
self.send_header("Set-Cookie", "SESSION=%s" % session_id)
self.send_header("Content-type", "application/json-rpc")
self.send_header("Access-Control-Allow-Origin", "*")
self.send_header("Content-length", str(len(response)))
self.end_headers()
self.wfile.write(response)
self.wfile.flush()
self.shutdown_connection()
def split_coins(self,
wallet_name: Optional[str] = None,
password: Optional[str] = None,
coin_count: Optional[int] = 25) -> str:
wallet = self._get_wallet(wallet_name)
confirmed_coins = wallet.get_spendable_coins(None,
{'confirmed_only': True})
if len(confirmed_coins) > 3:
return jsonrpclib.Fault(50, "confirmed-coins-exist",
len(confirmed_coins))
all_coins = wallet.get_spendable_coins(None, {})
confirmed_coins = list(c for c in all_coins
if c['height'] >= 0 and c['value'] > 10000000)
to_split_coin = None
if len(confirmed_coins):
confirmed_coins = sorted(confirmed_coins,
key=lambda v: v['value'],
reverse=True)
to_split_coin = confirmed_coins[0]
if to_split_coin is not None and len(all_coins) < coin_count:
additional_count = coin_count - len(all_coins)
unused_addresses = wallet.get_unused_addresses()
if len(unused_addresses) < additional_count:
wallet.create_new_addresses(False, additional_count)
unused_addresses = wallet.get_unused_addresses()
dispersal_value = to_split_coin['value'] - 2000
outputs = []
for i in range(additional_count):
outputs.append(
TxOutput(dispersal_value // additional_count,
unused_addresses[i].to_script()))
if sum(v[2]
for v in outputs) > dispersal_value - (2 * len(outputs)):
tx = wallet.make_unsigned_transaction([to_split_coin], outputs,
app_state.config)
wallet.sign_transaction(tx, password)
return {
"tx_hex": str(tx),
"tx_id": tx.txid(),
}
return None
def broadcast_transaction(self, tx_hex: Optional[str]=None, wallet_name: Optional[str]=None,
wallet_memo: Optional[str]=None) -> str:
wallet = None
if wallet_name and wallet_memo:
wallet = self._get_wallet(wallet_name)
tx = Transaction(tx_hex)
try:
tx_id = app_state.daemon.network.broadcast_transaction_and_wait(tx)
except aiorpcx.jsonrpc.RPCError as e:
if e.code == 1 and e.message.find("too-long-mempool-chain") != -1:
return jsonrpclib.Fault(100, "too-long-mempool-chain")
print("raising rpc error", e.code, e.message)
raise e
if tx.is_complete() and wallet_name and wallet_memo:
wallet.set_label(tx_id, wallet_memo)
return tx_id
def _marshaled_dispatch(self, data, dispatch_method=None, path=None):
"""Dispatches an JSON-RPC method from marshalled (JSON) data.
JSON-RPC methods are dispatched from the marshalled (JSON) data
using the _dispatch method and the result is returned as
marshalled data. For backwards compatibility, a dispatch
function can be provided as an argument (see comment in
SimpleJSONRPCRequestHandler.do_POST) but overriding the
existing method through subclassing is the preferred means
of changing method dispatch behavior.
Returns:
The JSON-RPC string to return.
"""
method = ''
params = []
ident = ''
try:
request = json.loads(data)
print 'request:', request
jsonrpclib.ValidateRequest(request)
method = request['method']
params = request['params']
ident = request['id']
# generate response
if dispatch_method is not None:
response = dispatch_method(method, params)
else:
response = self._dispatch(method, params)
response = jsonrpclib.CreateResponseString(response, ident)
except jsonrpclib.Fault as fault:
response = jsonrpclib.CreateResponseString(fault, ident)
except:
# report exception back to server
exc_type, exc_value, _ = sys.exc_info()
response = jsonrpclib.CreateResponseString(
jsonrpclib.Fault(1, '%s:%s' % (exc_type, exc_value)), ident)
print 'response:', response
return response
def do_POST(self):
if not self.is_rpc_path_valid():
self.report_404()
return
try:
max_chunk_size = 10 * 1024 * 1024
size_remaining = int(self.headers["content-length"])
L = []
while size_remaining:
chunk_size = min(size_remaining, max_chunk_size)
L.append(self.rfile.read(chunk_size))
size_remaining -= len(L[-1])
data = ''.join(L)
response = self.server._marshaled_dispatch(data)
self.send_response(200)
except Exception, e:
self.send_response(500)
err_lines = traceback.format_exc().splitlines()
trace_string = '%s | %s' % (err_lines[-3], err_lines[-1])
fault = jsonrpclib.Fault(-32603, 'Server error: %s' % trace_string)
response = fault.response()
def do_POST(self):
if not self.is_rpc_path_valid():
self.report_404()
return
try:
max_chunk_size = 10 * 1024 * 1024
size_remaining = int(self.headers["content-length"])
L = []
while size_remaining:
chunk_size = min(size_remaining, max_chunk_size)
content_read = self.rfile.read(chunk_size)
if (content_read):
L.append(content_read)
else:
logging.warn("0 bytes was read from the socket "
"indicating the peer has performed a "
"shutdown. Close the socket and return.")
self.connection.shutdown(1)
return
size_remaining -= len(L[-1])
data = ''.join(L)
response = self.server._marshaled_dispatch(data)
self.send_response(200)
except Exception:
self.send_response(500)
err_lines = traceback.format_exc().splitlines()
trace_string = '%s | %s' % (err_lines[-3], err_lines[-1])
fault = jsonrpclib.Fault(-32603, 'Server error: %s' % trace_string)
response = fault.response()
if response is None:
response = ''
self.send_header("Content-type", "application/json-rpc")
self.send_header("Content-length", str(len(response)))
self.end_headers()
self.wfile.write(response)
self.wfile.flush()
self.connection.shutdown(1)
def _fault(self, error):
return jsonrpclib.Fault(*error)
except Fault, fault:
response = jsonrpclib.dumps(fault,
None,
allow_none=self.allow_none,
encoding=self.encoding)
except:
# report exception back to server
exc_type, exc_value, exc_tb = sys.exc_info()
if hasattr(
self,
'_send_traceback_header') and self._send_traceback_header:
exc_value = str(exc_value) + '\n' + traceback.format_exc()
print exc_value
sys.stdout.flush()
response = jsonrpclib.dumps(
jsonrpclib.Fault(1, "%s:%s" % (exc_type, exc_value)),
None,
encoding=self.encoding,
allow_none=self.allow_none,
)
return response
def system_listMethods(self):
"""system.listMethods() => ['add', 'subtract', 'multiple']
Returns a list of the methods supported by the server."""
methods = self.funcs.keys()
if self.instance is not None:
# Instance can implement _listMethod to return a list of
# methods
