diff options
Diffstat (limited to 'synapse/http/server.py')
-rw-r--r-- | synapse/http/server.py | 55 |
1 files changed, 31 insertions, 24 deletions
diff --git a/synapse/http/server.py b/synapse/http/server.py index e411ac7e62..f592600880 100644 --- a/synapse/http/server.py +++ b/synapse/http/server.py @@ -18,6 +18,7 @@ import html import logging import types import urllib +import urllib.parse from http import HTTPStatus from http.client import FOUND from inspect import isawaitable @@ -65,7 +66,6 @@ from synapse.api.errors import ( UnrecognizedRequestError, ) from synapse.config.homeserver import HomeServerConfig -from synapse.http.site import SynapseRequest from synapse.logging.context import defer_to_thread, preserve_fn, run_in_background from synapse.logging.opentracing import active_span, start_active_span, trace_servlet from synapse.util import json_encoder @@ -76,6 +76,7 @@ from synapse.util.iterutils import chunk_seq if TYPE_CHECKING: import opentracing + from synapse.http.site import SynapseRequest from synapse.server import HomeServer logger = logging.getLogger(__name__) @@ -102,7 +103,7 @@ HTTP_STATUS_REQUEST_CANCELLED = 499 def return_json_error( - f: failure.Failure, request: SynapseRequest, config: Optional[HomeServerConfig] + f: failure.Failure, request: "SynapseRequest", config: Optional[HomeServerConfig] ) -> None: """Sends a JSON error response to clients.""" @@ -220,8 +221,8 @@ def return_html_error( def wrap_async_request_handler( - h: Callable[["_AsyncResource", SynapseRequest], Awaitable[None]] -) -> Callable[["_AsyncResource", SynapseRequest], "defer.Deferred[None]"]: + h: Callable[["_AsyncResource", "SynapseRequest"], Awaitable[None]] +) -> Callable[["_AsyncResource", "SynapseRequest"], "defer.Deferred[None]"]: """Wraps an async request handler so that it calls request.processing. This helps ensure that work done by the request handler after the request is completed @@ -235,7 +236,7 @@ def wrap_async_request_handler( """ async def wrapped_async_request_handler( - self: "_AsyncResource", request: SynapseRequest + self: "_AsyncResource", request: "SynapseRequest" ) -> None: with request.processing(): await h(self, request) @@ -300,7 +301,7 @@ class _AsyncResource(resource.Resource, metaclass=abc.ABCMeta): self._extract_context = extract_context - def render(self, request: SynapseRequest) -> int: + def render(self, request: "SynapseRequest") -> int: """This gets called by twisted every time someone sends us a request.""" request.render_deferred = defer.ensureDeferred( self._async_render_wrapper(request) @@ -308,7 +309,7 @@ class _AsyncResource(resource.Resource, metaclass=abc.ABCMeta): return NOT_DONE_YET @wrap_async_request_handler - async def _async_render_wrapper(self, request: SynapseRequest) -> None: + async def _async_render_wrapper(self, request: "SynapseRequest") -> None: """This is a wrapper that delegates to `_async_render` and handles exceptions, return values, metrics, etc. """ @@ -326,9 +327,15 @@ class _AsyncResource(resource.Resource, metaclass=abc.ABCMeta): # of our stack, and thus gives us a sensible stack # trace. f = failure.Failure() + logger.exception( + "Error handling request", + exc_info=(f.type, f.value, f.getTracebackObject()), + ) self._send_error_response(f, request) - async def _async_render(self, request: SynapseRequest) -> Optional[Tuple[int, Any]]: + async def _async_render( + self, request: "SynapseRequest" + ) -> Optional[Tuple[int, Any]]: """Delegates to `_async_render_<METHOD>` methods, or returns a 400 if no appropriate method exists. Can be overridden in sub classes for different routing. @@ -358,7 +365,7 @@ class _AsyncResource(resource.Resource, metaclass=abc.ABCMeta): @abc.abstractmethod def _send_response( self, - request: SynapseRequest, + request: "SynapseRequest", code: int, response_object: Any, ) -> None: @@ -368,7 +375,7 @@ class _AsyncResource(resource.Resource, metaclass=abc.ABCMeta): def _send_error_response( self, f: failure.Failure, - request: SynapseRequest, + request: "SynapseRequest", ) -> None: raise NotImplementedError() @@ -384,7 +391,7 @@ class DirectServeJsonResource(_AsyncResource): def _send_response( self, - request: SynapseRequest, + request: "SynapseRequest", code: int, response_object: Any, ) -> None: @@ -401,7 +408,7 @@ class DirectServeJsonResource(_AsyncResource): def _send_error_response( self, f: failure.Failure, - request: SynapseRequest, + request: "SynapseRequest", ) -> None: """Implements _AsyncResource._send_error_response""" return_json_error(f, request, None) @@ -473,7 +480,7 @@ class JsonResource(DirectServeJsonResource): ) def _get_handler_for_request( - self, request: SynapseRequest + self, request: "SynapseRequest" ) -> Tuple[ServletCallback, str, Dict[str, str]]: """Finds a callback method to handle the given request. @@ -503,7 +510,7 @@ class JsonResource(DirectServeJsonResource): # Huh. No one wanted to handle that? Fiiiiiine. raise UnrecognizedRequestError(code=404) - async def _async_render(self, request: SynapseRequest) -> Tuple[int, Any]: + async def _async_render(self, request: "SynapseRequest") -> Tuple[int, Any]: callback, servlet_classname, group_dict = self._get_handler_for_request(request) request.is_render_cancellable = is_function_cancellable(callback) @@ -535,7 +542,7 @@ class JsonResource(DirectServeJsonResource): def _send_error_response( self, f: failure.Failure, - request: SynapseRequest, + request: "SynapseRequest", ) -> None: """Implements _AsyncResource._send_error_response""" return_json_error(f, request, self.hs.config) @@ -551,7 +558,7 @@ class DirectServeHtmlResource(_AsyncResource): def _send_response( self, - request: SynapseRequest, + request: "SynapseRequest", code: int, response_object: Any, ) -> None: @@ -565,7 +572,7 @@ class DirectServeHtmlResource(_AsyncResource): def _send_error_response( self, f: failure.Failure, - request: SynapseRequest, + request: "SynapseRequest", ) -> None: """Implements _AsyncResource._send_error_response""" return_html_error(f, request, self.ERROR_TEMPLATE) @@ -592,7 +599,7 @@ class UnrecognizedRequestResource(resource.Resource): errcode of M_UNRECOGNIZED. """ - def render(self, request: SynapseRequest) -> int: + def render(self, request: "SynapseRequest") -> int: f = failure.Failure(UnrecognizedRequestError(code=404)) return_json_error(f, request, None) # A response has already been sent but Twisted requires either NOT_DONE_YET @@ -622,7 +629,7 @@ class RootRedirect(resource.Resource): class OptionsResource(resource.Resource): """Responds to OPTION requests for itself and all children.""" - def render_OPTIONS(self, request: SynapseRequest) -> bytes: + def render_OPTIONS(self, request: "SynapseRequest") -> bytes: request.setResponseCode(204) request.setHeader(b"Content-Length", b"0") @@ -737,7 +744,7 @@ def _encode_json_bytes(json_object: object) -> bytes: def respond_with_json( - request: SynapseRequest, + request: "SynapseRequest", code: int, json_object: Any, send_cors: bool = False, @@ -787,7 +794,7 @@ def respond_with_json( def respond_with_json_bytes( - request: SynapseRequest, + request: "SynapseRequest", code: int, json_bytes: bytes, send_cors: bool = False, @@ -825,7 +832,7 @@ def respond_with_json_bytes( async def _async_write_json_to_request_in_thread( - request: SynapseRequest, + request: "SynapseRequest", json_encoder: Callable[[Any], bytes], json_object: Any, ) -> None: @@ -883,7 +890,7 @@ def _write_bytes_to_request(request: Request, bytes_to_write: bytes) -> None: _ByteProducer(request, bytes_generator) -def set_cors_headers(request: SynapseRequest) -> None: +def set_cors_headers(request: "SynapseRequest") -> None: """Set the CORS headers so that javascript running in a web browsers can use this API @@ -981,7 +988,7 @@ def set_clickjacking_protection_headers(request: Request) -> None: def respond_with_redirect( - request: SynapseRequest, url: bytes, statusCode: int = FOUND, cors: bool = False + request: "SynapseRequest", url: bytes, statusCode: int = FOUND, cors: bool = False ) -> None: """ Write a 302 (or other specified status code) response to the request, if it is still alive. |