Merge branch 'develop' into rav/saml_config_cleanup

1 files changed, 70 insertions, 16 deletions

diff --git a/synapse/federation/transport/server.py b/synapse/federation/transport/server.py
index 9a86bd0263..7dc696c7ae 100644
--- a/synapse/federation/transport/server.py
+++ b/synapse/federation/transport/server.py
@@ -22,7 +22,6 @@ import re
 from twisted.internet.defer import maybeDeferred
 
 import synapse
-import synapse.logging.opentracing as opentracing
 from synapse.api.errors import Codes, FederationDeniedError, SynapseError
 from synapse.api.room_versions import RoomVersions
 from synapse.api.urls import (
@@ -39,6 +38,12 @@ from synapse.http.servlet import (
     parse_string_from_args,
 )
 from synapse.logging.context import run_in_background
+from synapse.logging.opentracing import (
+    start_active_span,
+    start_active_span_from_request,
+    tags,
+    whitelisted_homeserver,
+)
 from synapse.types import ThirdPartyInstanceID, get_domain_from_id
 from synapse.util.ratelimitutils import FederationRateLimiter
 from synapse.util.versionstring import get_version_string
@@ -288,19 +293,28 @@ class BaseFederationServlet(object):
                 logger.warn("authenticate_request failed: %s", e)
                 raise
 
-            # Start an opentracing span
-            with opentracing.start_active_span_from_context(
-                request.requestHeaders,
-                "incoming-federation-request",
-                tags={
-                    "request_id": request.get_request_id(),
-                    opentracing.tags.SPAN_KIND: opentracing.tags.SPAN_KIND_RPC_SERVER,
-                    opentracing.tags.HTTP_METHOD: request.get_method(),
-                    opentracing.tags.HTTP_URL: request.get_redacted_uri(),
-                    opentracing.tags.PEER_HOST_IPV6: request.getClientIP(),
-                    "authenticated_entity": origin,
-                },
-            ):
+            request_tags = {
+                "request_id": request.get_request_id(),
+                tags.SPAN_KIND: tags.SPAN_KIND_RPC_SERVER,
+                tags.HTTP_METHOD: request.get_method(),
+                tags.HTTP_URL: request.get_redacted_uri(),
+                tags.PEER_HOST_IPV6: request.getClientIP(),
+                "authenticated_entity": origin,
+                "servlet_name": request.request_metrics.name,
+            }
+
+            # Only accept the span context if the origin is authenticated
+            # and whitelisted
+            if origin and whitelisted_homeserver(origin):
+                scope = start_active_span_from_request(
+                    request, "incoming-federation-request", tags=request_tags
+                )
+            else:
+                scope = start_active_span(
+                    "incoming-federation-request", tags=request_tags
+                )
+
+            with scope:
                 if origin:
                     with ratelimiter.ratelimit(origin) as d:
                         await d
@@ -328,7 +342,11 @@ class BaseFederationServlet(object):
                 continue
 
             server.register_paths(
-                method, (pattern,), self._wrap(code), self.__class__.__name__
+                method,
+                (pattern,),
+                self._wrap(code),
+                self.__class__.__name__,
+                trace=False,
             )
 
 
@@ -557,7 +575,7 @@ class FederationThirdPartyInviteExchangeServlet(BaseFederationServlet):
 
     async def on_PUT(self, origin, content, query, room_id):
         content = await self.handler.on_exchange_third_party_invite_request(
-            origin, room_id, content
+            room_id, content
         )
         return 200, content
 
@@ -756,6 +774,42 @@ class PublicRoomList(BaseFederationServlet):
         )
         return 200, data
 
+    async def on_POST(self, origin, content, query):
+        # This implements MSC2197 (Search Filtering over Federation)
+        if not self.allow_access:
+            raise FederationDeniedError(origin)
+
+        limit = int(content.get("limit", 100))
+        since_token = content.get("since", None)
+        search_filter = content.get("filter", None)
+
+        include_all_networks = content.get("include_all_networks", False)
+        third_party_instance_id = content.get("third_party_instance_id", None)
+
+        if include_all_networks:
+            network_tuple = None
+            if third_party_instance_id is not None:
+                raise SynapseError(
+                    400, "Can't use include_all_networks with an explicit network"
+                )
+        elif third_party_instance_id is None:
+            network_tuple = ThirdPartyInstanceID(None, None)
+        else:
+            network_tuple = ThirdPartyInstanceID.from_string(third_party_instance_id)
+
+        if search_filter is None:
+            logger.warning("Nonefilter")
+
+        data = await self.handler.get_local_public_room_list(
+            limit=limit,
+            since_token=since_token,
+            search_filter=search_filter,
+            network_tuple=network_tuple,
+            from_federation=True,
+        )
+
+        return 200, data
+
 
 class FederationVersionServlet(BaseFederationServlet):
     PATH = "/version"