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fix #5618

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This commit is contained in:
ThomasV 2019-09-08 12:06:21 +02:00
parent 83fcdbd561
commit d5d9f5b46c
1 changed files with 8 additions and 6 deletions
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14
electrum/daemon.py
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@ -271,6 +271,7 @@ class Daemon(Logger):
@profiler @profiler
def __init__(self, config: SimpleConfig, fd=None, *, listen_jsonrpc=True): def __init__(self, config: SimpleConfig, fd=None, *, listen_jsonrpc=True):
Logger.__init__(self) Logger.__init__(self)
self.auth_lock = asyncio.Lock()
self.running = False self.running = False
self.running_lock = threading.Lock() self.running_lock = threading.Lock()
self.config = config self.config = config
@ -302,7 +303,7 @@ class Daemon(Logger):
if self.network: if self.network:
self.network.start(jobs) self.network.start(jobs)
def authenticate(self, headers): async def authenticate(self, headers):
if self.rpc_password == '': if self.rpc_password == '':
# RPC authentication is disabled # RPC authentication is disabled
return return
@ -317,14 +318,15 @@ class Daemon(Logger):
username, _, password = credentials.partition(':') username, _, password = credentials.partition(':')
if not (constant_time_compare(username, self.rpc_user) if not (constant_time_compare(username, self.rpc_user)
and constant_time_compare(password, self.rpc_password)): and constant_time_compare(password, self.rpc_password)):
time.sleep(0.050) await asyncio.sleep(0.050)
raise AuthenticationError('Invalid Credentials') raise AuthenticationError('Invalid Credentials')
async def handle(self, request): async def handle(self, request):
try: async with self.auth_lock:
self.authenticate(request.headers) try:
except AuthenticationError: await self.authenticate(request.headers)
return web.Response(text='Forbidden', status=403) except AuthenticationError:
return web.Response(text='Forbidden', status=403)
request = await request.text() request = await request.text()
response = await jsonrpcserver.async_dispatch(request, methods=self.methods) response = await jsonrpcserver.async_dispatch(request, methods=self.methods)
if isinstance(response, jsonrpcserver.response.ExceptionResponse): if isinstance(response, jsonrpcserver.response.ExceptionResponse):