diff --git a/synapse/http/server.py b/synapse/http/server.py
index 2b35f86066..cff49202f4 100644
--- a/synapse/http/server.py
+++ b/synapse/http/server.py
@@ -217,7 +217,7 @@ class _AsyncResource(resource.Resource, metaclass=abc.ABCMeta):
return NOT_DONE_YET
@wrap_async_request_handler
- async def _async_render_wrapper(self, request):
+ async def _async_render_wrapper(self, request: SynapseRequest):
"""This is a wrapper that delegates to `_async_render` and handles
exceptions, return values, metrics, etc.
"""
@@ -237,7 +237,7 @@ class _AsyncResource(resource.Resource, metaclass=abc.ABCMeta):
f = failure.Failure()
self._send_error_response(f, request)
- async def _async_render(self, request):
+ async def _async_render(self, request: Request):
"""Delegates to `_async_render_<METHOD>` methods, or returns a 400 if
no appropriate method exists. Can be overriden in sub classes for
different routing.
@@ -278,7 +278,7 @@ class DirectServeJsonResource(_AsyncResource):
"""
def _send_response(
- self, request, code, response_object,
+ self, request: Request, code: int, response_object: Any,
):
"""Implements _AsyncResource._send_response
"""
@@ -507,14 +507,29 @@ class RootOptionsRedirectResource(OptionsResource, RootRedirect):
def respond_with_json(
- request,
- code,
- json_object,
- send_cors=False,
- response_code_message=None,
- pretty_print=False,
- canonical_json=True,
+ request: Request,
+ code: int,
+ json_object: Any,
+ send_cors: bool = False,
+ pretty_print: bool = False,
+ canonical_json: bool = True,
):
+ """Sends encoded JSON in response to the given request.
+
+ Args:
+ request: The http request to respond to.
+ code: The HTTP response code.
+ json_object: The object to serialize to JSON.
+ send_cors: Whether to send Cross-Origin Resource Sharing headers
+ https://fetch.spec.whatwg.org/#http-cors-protocol
+ pretty_print: Whether to include indentation and line-breaks in the
+ resulting JSON bytes.
+ canonical_json: Whether to use the canonicaljson algorithm when encoding
+ the JSON bytes.
+
+ Returns:
+ twisted.web.server.NOT_DONE_YET if the request is still active.
+ """
# could alternatively use request.notifyFinish() and flip a flag when
# the Deferred fires, but since the flag is RIGHT THERE it seems like
# a waste.
@@ -522,7 +537,7 @@ def respond_with_json(
logger.warning(
"Not sending response to request %s, already disconnected.", request
)
- return
+ return None
if pretty_print:
json_bytes = encode_pretty_printed_json(json_object) + b"\n"
@@ -533,30 +548,26 @@ def respond_with_json(
else:
json_bytes = json.dumps(json_object).encode("utf-8")
- return respond_with_json_bytes(
- request,
- code,
- json_bytes,
- send_cors=send_cors,
- response_code_message=response_code_message,
- )
+ return respond_with_json_bytes(request, code, json_bytes, send_cors=send_cors)
def respond_with_json_bytes(
- request, code, json_bytes, send_cors=False, response_code_message=None
+ request: Request, code: int, json_bytes: bytes, send_cors: bool = False,
):
"""Sends encoded JSON in response to the given request.
Args:
- request (twisted.web.http.Request): The http request to respond to.
- code (int): The HTTP response code.
- json_bytes (bytes): The json bytes to use as the response body.
- send_cors (bool): Whether to send Cross-Origin Resource Sharing headers
+ request: The http request to respond to.
+ code: The HTTP response code.
+ json_bytes: The json bytes to use as the response body.
+ send_cors: Whether to send Cross-Origin Resource Sharing headers
https://fetch.spec.whatwg.org/#http-cors-protocol
+
Returns:
- twisted.web.server.NOT_DONE_YET"""
+ twisted.web.server.NOT_DONE_YET if the request is still active.
+ """
- request.setResponseCode(code, message=response_code_message)
+ request.setResponseCode(code)
request.setHeader(b"Content-Type", b"application/json")
request.setHeader(b"Content-Length", b"%d" % (len(json_bytes),))
request.setHeader(b"Cache-Control", b"no-cache, no-store, must-revalidate")
@@ -573,12 +584,12 @@ def respond_with_json_bytes(
return NOT_DONE_YET
-def set_cors_headers(request):
- """Set the CORs headers so that javascript running in a web browsers can
+def set_cors_headers(request: Request):
+ """Set the CORS headers so that javascript running in a web browsers can
use this API
Args:
- request (twisted.web.http.Request): The http request to add CORs to.
+ request: The http request to add CORS to.
"""
request.setHeader(b"Access-Control-Allow-Origin", b"*")
request.setHeader(
@@ -643,7 +654,7 @@ def set_clickjacking_protection_headers(request: Request):
request.setHeader(b"Content-Security-Policy", b"frame-ancestors 'none';")
-def finish_request(request):
+def finish_request(request: Request):
""" Finish writing the response to the request.
Twisted throws a RuntimeException if the connection closed before the
@@ -662,7 +673,7 @@ def finish_request(request):
logger.info("Connection disconnected before response was written: %r", e)
-def _request_user_agent_is_curl(request):
+def _request_user_agent_is_curl(request: Request) -> bool:
user_agents = request.requestHeaders.getRawHeaders(b"User-Agent", default=[])
for user_agent in user_agents:
if b"curl" in user_agent:
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