diff options
| -rw-r--r-- | .gitignore | 1 | ||||
| -rw-r--r-- | README.rst | 38 | ||||
| -rw-r--r-- | changelog.d/3873.misc | 2 | ||||
| -rw-r--r-- | changelog.d/3903.misc | 1 | ||||
| -rw-r--r-- | changelog.d/3907.bugfix | 1 | ||||
| -rw-r--r-- | synapse/handlers/federation.py | 31 | ||||
| -rw-r--r-- | synapse/http/endpoint.py | 13 |
7 files changed, 52 insertions, 35 deletions
diff --git a/.gitignore b/.gitignore index 1718185384..a725725235 100644 --- a/.gitignore +++ b/.gitignore @@ -4,6 +4,7 @@ .DS_Store _trial_temp/ +_trial_temp*/ logs/ dbs/ *.egg diff --git a/README.rst b/README.rst index 9c0f9c09c8..5547f617ba 100644 --- a/README.rst +++ b/README.rst @@ -157,7 +157,7 @@ if you prefer. In case of problems, please see the _`Troubleshooting` section below. -There is an offical synapse image available at +There is an offical synapse image available at https://hub.docker.com/r/matrixdotorg/synapse/tags/ which can be used with the docker-compose file available at `contrib/docker <contrib/docker>`_. Further information on this including configuration options is available in the README on @@ -459,37 +459,13 @@ https://github.com/NixOS/nixpkgs/blob/master/nixos/modules/services/misc/matrix- Windows Install --------------- -Synapse can be installed on Cygwin. It requires the following Cygwin packages: - -- gcc -- git -- libffi-devel -- openssl (and openssl-devel, python-openssl) -- python -- python-setuptools - -The content repository requires additional packages and will be unable to process -uploads without them: - -- libjpeg8 -- libjpeg8-devel -- zlib - -If you choose to install Synapse without these packages, you will need to reinstall -``pillow`` for changes to be applied, e.g. ``pip uninstall pillow`` ``pip install -pillow --user`` - -Troubleshooting: - -- You may need to upgrade ``setuptools`` to get this to work correctly: - ``pip install setuptools --upgrade``. -- You may encounter errors indicating that ``ffi.h`` is missing, even with - ``libffi-devel`` installed. If you do, copy the ``.h`` files: - ``cp /usr/lib/libffi-3.0.13/include/*.h /usr/include`` -- You may need to install libsodium from source in order to install PyNacl. If - you do, you may need to create a symlink to ``libsodium.a`` so ``ld`` can find - it: ``ln -s /usr/local/lib/libsodium.a /usr/lib/libsodium.a`` +If you wish to run or develop Synapse on Windows, the Windows Subsystem For +Linux provides a Linux environment on Windows 10 which is capable of using the +Debian, Fedora, or source installation methods. More information about WSL can +be found at https://docs.microsoft.com/en-us/windows/wsl/install-win10 for +Windows 10 and https://docs.microsoft.com/en-us/windows/wsl/install-on-server +for Windows Server. Troubleshooting =============== diff --git a/changelog.d/3873.misc b/changelog.d/3873.misc new file mode 100644 index 0000000000..8104b5c085 --- /dev/null +++ b/changelog.d/3873.misc @@ -0,0 +1,2 @@ +Remove documentation regarding installation on Cygwin, the use of WSL is +recommended instead. diff --git a/changelog.d/3903.misc b/changelog.d/3903.misc new file mode 100644 index 0000000000..49b64bf333 --- /dev/null +++ b/changelog.d/3903.misc @@ -0,0 +1 @@ +Increase the timeout when filling missing events in federation requests \ No newline at end of file diff --git a/changelog.d/3907.bugfix b/changelog.d/3907.bugfix new file mode 100644 index 0000000000..45e010c052 --- /dev/null +++ b/changelog.d/3907.bugfix @@ -0,0 +1 @@ +Fix incorrect server-name indication for outgoing federation requests \ No newline at end of file diff --git a/synapse/handlers/federation.py b/synapse/handlers/federation.py index 0c68e8a472..f10b46414b 100644 --- a/synapse/handlers/federation.py +++ b/synapse/handlers/federation.py @@ -360,6 +360,35 @@ class FederationHandler(BaseHandler): # apparently. # # see https://github.com/matrix-org/synapse/pull/1744 + # + # ---- + # + # Update richvdh 2018/09/18: There are a number of problems with timing this + # request out agressively on the client side: + # + # - it plays badly with the server-side rate-limiter, which starts tarpitting you + # if you send too many requests at once, so you end up with the server carefully + # working through the backlog of your requests, which you have already timed + # out. + # + # - for this request in particular, we now (as of + # https://github.com/matrix-org/synapse/pull/3456) reject any PDUs where the + # server can't produce a plausible-looking set of prev_events - so we becone + # much more likely to reject the event. + # + # - contrary to what it says above, we do *not* fall back to fetching fresh state + # for the room if get_missing_events times out. Rather, we give up processing + # the PDU whose prevs we are missing, which then makes it much more likely that + # we'll end up back here for the *next* PDU in the list, which exacerbates the + # problem. + # + # - the agressive 10s timeout was introduced to deal with incoming federation + # requests taking 8 hours to process. It's not entirely clear why that was going + # on; certainly there were other issues causing traffic storms which are now + # resolved, and I think in any case we may be more sensible about our locking + # now. We're *certainly* more sensible about our logging. + # + # All that said: Let's try increasing the timout to 60s and see what happens. missing_events = yield self.federation_client.get_missing_events( origin, @@ -368,7 +397,7 @@ class FederationHandler(BaseHandler): latest_events=[pdu], limit=10, min_depth=min_depth, - timeout=10000, + timeout=60000, ) logger.info( diff --git a/synapse/http/endpoint.py b/synapse/http/endpoint.py index b0c9369519..91025037a3 100644 --- a/synapse/http/endpoint.py +++ b/synapse/http/endpoint.py @@ -108,7 +108,7 @@ def matrix_federation_endpoint(reactor, destination, tls_client_options_factory= Args: reactor: Twisted reactor. - destination (bytes): The name of the server to connect to. + destination (unicode): The name of the server to connect to. tls_client_options_factory (synapse.crypto.context_factory.ClientTLSOptionsFactory): Factory which generates TLS options for client connections. @@ -126,10 +126,17 @@ def matrix_federation_endpoint(reactor, destination, tls_client_options_factory= transport_endpoint = HostnameEndpoint default_port = 8008 else: + # the SNI string should be the same as the Host header, minus the port. + # as per https://github.com/matrix-org/synapse/issues/2525#issuecomment-336896777, + # the Host header and SNI should therefore be the server_name of the remote + # server. + tls_options = tls_client_options_factory.get_options(domain) + def transport_endpoint(reactor, host, port, timeout): return wrapClientTLS( - tls_client_options_factory.get_options(host), - HostnameEndpoint(reactor, host, port, timeout=timeout)) + tls_options, + HostnameEndpoint(reactor, host, port, timeout=timeout), + ) default_port = 8448 if port is None: |