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-rw-r--r--synapse/http/client.py2
-rw-r--r--synapse/http/federation/matrix_federation_agent.py2
-rw-r--r--synapse/http/federation/srv_resolver.py2
-rw-r--r--synapse/http/matrixfederationclient.py2
-rw-r--r--synapse/http/request_metrics.py2
-rw-r--r--synapse/http/server.py89
-rw-r--r--synapse/http/site.py2
7 files changed, 56 insertions, 45 deletions
diff --git a/synapse/http/client.py b/synapse/http/client.py
index 9bc7035c8d..45d5010952 100644
--- a/synapse/http/client.py
+++ b/synapse/http/client.py
@@ -45,9 +45,9 @@ from synapse.http import (
     cancelled_to_request_timed_out_error,
     redact_uri,
 )
+from synapse.logging.context import make_deferred_yieldable
 from synapse.util.async_helpers import timeout_deferred
 from synapse.util.caches import CACHE_SIZE_FACTOR
-from synapse.util.logcontext import make_deferred_yieldable
 
 logger = logging.getLogger(__name__)
 
diff --git a/synapse/http/federation/matrix_federation_agent.py b/synapse/http/federation/matrix_federation_agent.py
index 414cde0777..054c321a20 100644
--- a/synapse/http/federation/matrix_federation_agent.py
+++ b/synapse/http/federation/matrix_federation_agent.py
@@ -30,9 +30,9 @@ from twisted.web.http_headers import Headers
 from twisted.web.iweb import IAgent
 
 from synapse.http.federation.srv_resolver import SrvResolver, pick_server_from_list
+from synapse.logging.context import make_deferred_yieldable
 from synapse.util import Clock
 from synapse.util.caches.ttlcache import TTLCache
-from synapse.util.logcontext import make_deferred_yieldable
 from synapse.util.metrics import Measure
 
 # period to cache .well-known results for by default
diff --git a/synapse/http/federation/srv_resolver.py b/synapse/http/federation/srv_resolver.py
index 1f22f78a75..ecc88f9b96 100644
--- a/synapse/http/federation/srv_resolver.py
+++ b/synapse/http/federation/srv_resolver.py
@@ -25,7 +25,7 @@ from twisted.internet.error import ConnectError
 from twisted.names import client, dns
 from twisted.names.error import DNSNameError, DomainError
 
-from synapse.util.logcontext import make_deferred_yieldable
+from synapse.logging.context import make_deferred_yieldable
 
 logger = logging.getLogger(__name__)
 
diff --git a/synapse/http/matrixfederationclient.py b/synapse/http/matrixfederationclient.py
index 5ef8bb60a3..dee3710f68 100644
--- a/synapse/http/matrixfederationclient.py
+++ b/synapse/http/matrixfederationclient.py
@@ -48,8 +48,8 @@ from synapse.api.errors import (
 from synapse.http import QuieterFileBodyProducer
 from synapse.http.client import BlacklistingAgentWrapper, IPBlacklistingResolver
 from synapse.http.federation.matrix_federation_agent import MatrixFederationAgent
+from synapse.logging.context import make_deferred_yieldable
 from synapse.util.async_helpers import timeout_deferred
-from synapse.util.logcontext import make_deferred_yieldable
 from synapse.util.metrics import Measure
 
 logger = logging.getLogger(__name__)
diff --git a/synapse/http/request_metrics.py b/synapse/http/request_metrics.py
index 62045a918b..46af27c8f6 100644
--- a/synapse/http/request_metrics.py
+++ b/synapse/http/request_metrics.py
@@ -19,8 +19,8 @@ import threading
 
 from prometheus_client.core import Counter, Histogram
 
+from synapse.logging.context import LoggingContext
 from synapse.metrics import LaterGauge
-from synapse.util.logcontext import LoggingContext
 
 logger = logging.getLogger(__name__)
 
diff --git a/synapse/http/server.py b/synapse/http/server.py
index 6fd13e87d1..72a3d67eb6 100644
--- a/synapse/http/server.py
+++ b/synapse/http/server.py
@@ -16,10 +16,11 @@
 
 import cgi
 import collections
+import http.client
 import logging
-
-from six import PY3
-from six.moves import http_client, urllib
+import types
+import urllib
+from io import BytesIO
 
 from canonicaljson import encode_canonical_json, encode_pretty_printed_json, json
 
@@ -38,13 +39,8 @@ from synapse.api.errors import (
     SynapseError,
     UnrecognizedRequestError,
 )
+from synapse.logging.context import preserve_fn
 from synapse.util.caches import intern_dict
-from synapse.util.logcontext import preserve_fn
-
-if PY3:
-    from io import BytesIO
-else:
-    from cStringIO import StringIO as BytesIO
 
 logger = logging.getLogger(__name__)
 
@@ -69,16 +65,15 @@ def wrap_json_request_handler(h):
     The handler method must have a signature of "handle_foo(self, request)",
     where "request" must be a SynapseRequest.
 
-    The handler must return a deferred. If the deferred succeeds we assume that
-    a response has been sent. If the deferred fails with a SynapseError we use
+    The handler must return a deferred or a coroutine. If the deferred succeeds
+    we assume that a response has been sent. If the deferred fails with a SynapseError we use
     it to send a JSON response with the appropriate HTTP reponse code. If the
     deferred fails with any other type of error we send a 500 reponse.
     """
 
-    @defer.inlineCallbacks
-    def wrapped_request_handler(self, request):
+    async def wrapped_request_handler(self, request):
         try:
-            yield h(self, request)
+            await h(self, request)
         except SynapseError as e:
             code = e.code
             logger.info("%s SynapseError: %s - %s", request, code, e.msg)
@@ -142,10 +137,12 @@ def wrap_html_request_handler(h):
     where "request" must be a SynapseRequest.
     """
 
-    def wrapped_request_handler(self, request):
-        d = defer.maybeDeferred(h, self, request)
-        d.addErrback(_return_html_error, request)
-        return d
+    async def wrapped_request_handler(self, request):
+        try:
+            return await h(self, request)
+        except Exception:
+            f = failure.Failure()
+            return _return_html_error(f, request)
 
     return wrap_async_request_handler(wrapped_request_handler)
 
@@ -171,7 +168,7 @@ def _return_html_error(f, request):
                 exc_info=(f.type, f.value, f.getTracebackObject()),
             )
     else:
-        code = http_client.INTERNAL_SERVER_ERROR
+        code = http.client.INTERNAL_SERVER_ERROR
         msg = "Internal server error"
 
         logger.error(
@@ -201,10 +198,9 @@ def wrap_async_request_handler(h):
     logged until the deferred completes.
     """
 
-    @defer.inlineCallbacks
-    def wrapped_async_request_handler(self, request):
+    async def wrapped_async_request_handler(self, request):
         with request.processing():
-            yield h(self, request)
+            await h(self, request)
 
     # we need to preserve_fn here, because the synchronous render method won't yield for
     # us (obviously)
@@ -270,12 +266,11 @@ class JsonResource(HttpServer, resource.Resource):
     def render(self, request):
         """ This gets called by twisted every time someone sends us a request.
         """
-        self._async_render(request)
+        defer.ensureDeferred(self._async_render(request))
         return NOT_DONE_YET
 
     @wrap_json_request_handler
-    @defer.inlineCallbacks
-    def _async_render(self, request):
+    async def _async_render(self, request):
         """ This gets called from render() every time someone sends us a request.
             This checks if anyone has registered a callback for that method and
             path.
@@ -292,26 +287,19 @@ class JsonResource(HttpServer, resource.Resource):
         # Now trigger the callback. If it returns a response, we send it
         # here. If it throws an exception, that is handled by the wrapper
         # installed by @request_handler.
-
-        def _unquote(s):
-            if PY3:
-                # On Python 3, unquote is unicode -> unicode
-                return urllib.parse.unquote(s)
-            else:
-                # On Python 2, unquote is bytes -> bytes We need to encode the
-                # URL again (as it was decoded by _get_handler_for request), as
-                # ASCII because it's a URL, and then decode it to get the UTF-8
-                # characters that were quoted.
-                return urllib.parse.unquote(s.encode("ascii")).decode("utf8")
-
         kwargs = intern_dict(
             {
-                name: _unquote(value) if value else value
+                name: urllib.parse.unquote(value) if value else value
                 for name, value in group_dict.items()
             }
         )
 
-        callback_return = yield callback(request, **kwargs)
+        callback_return = callback(request, **kwargs)
+
+        # Is it synchronous? We'll allow this for now.
+        if isinstance(callback_return, (defer.Deferred, types.CoroutineType)):
+            callback_return = await callback_return
+
         if callback_return is not None:
             code, response = callback_return
             self._send_response(request, code, response)
@@ -360,6 +348,29 @@ class JsonResource(HttpServer, resource.Resource):
         )
 
 
+class DirectServeResource(resource.Resource):
+    def render(self, request):
+        """
+        Render the request, using an asynchronous render handler if it exists.
+        """
+        async_render_callback_name = "_async_render_" + request.method.decode("ascii")
+
+        # Try and get the async renderer
+        callback = getattr(self, async_render_callback_name, None)
+
+        # No async renderer for this request method.
+        if not callback:
+            return super().render(request)
+
+        resp = callback(request)
+
+        # If it's a coroutine, turn it into a Deferred
+        if isinstance(resp, types.CoroutineType):
+            defer.ensureDeferred(resp)
+
+        return NOT_DONE_YET
+
+
 def _options_handler(request):
     """Request handler for OPTIONS requests
 
diff --git a/synapse/http/site.py b/synapse/http/site.py
index 93f679ea48..df5274c177 100644
--- a/synapse/http/site.py
+++ b/synapse/http/site.py
@@ -19,7 +19,7 @@ from twisted.web.server import Request, Site
 
 from synapse.http import redact_uri
 from synapse.http.request_metrics import RequestMetrics, requests_counter
-from synapse.util.logcontext import LoggingContext, PreserveLoggingContext
+from synapse.logging.context import LoggingContext, PreserveLoggingContext
 
 logger = logging.getLogger(__name__)
generated by cgit-pink 1.4.1 (git 2.36.1) at 2024-11-21 18:04:14 +0000