diff options
Diffstat (limited to '')
| -rw-r--r-- | synapse/http/server.py | 71 |
1 files changed, 41 insertions, 30 deletions
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: |