From 90abdaf3bcd3eceb6dd5688f9ef3623382883173 Mon Sep 17 00:00:00 2001 From: Mark Haines Date: Mon, 1 Jun 2015 10:51:50 +0100 Subject: [PATCH 01/39] Use Twisted-15.2.1, Use Agent.usingEndpointFactory rather than implement our own Agent --- synapse/http/matrixfederationclient.py | 75 +++++++++----------------- synapse/python_dependencies.py | 2 +- 2 files changed, 26 insertions(+), 51 deletions(-) diff --git a/synapse/http/matrixfederationclient.py b/synapse/http/matrixfederationclient.py index 7f3d8fc884..ec5b06ddca 100644 --- a/synapse/http/matrixfederationclient.py +++ b/synapse/http/matrixfederationclient.py @@ -16,7 +16,7 @@ from twisted.internet import defer, reactor, protocol from twisted.internet.error import DNSLookupError -from twisted.web.client import readBody, _AgentBase, _URI, HTTPConnectionPool +from twisted.web.client import readBody, HTTPConnectionPool, Agent from twisted.web.http_headers import Headers from twisted.web._newclient import ResponseDone @@ -53,41 +53,17 @@ incoming_responses_counter = metrics.register_counter( ) -class MatrixFederationHttpAgent(_AgentBase): +class MatrixFederationEndpointFactory(object): + def __init__(self, hs): + self.tls_context_factory = hs.tls_context_factory - def __init__(self, reactor, pool=None): - _AgentBase.__init__(self, reactor, pool) + def endpointForURI(self, uri): + destination = uri.netloc - def request(self, destination, endpoint, method, path, params, query, - headers, body_producer): - - outgoing_requests_counter.inc(method) - - host = b"" - port = 0 - fragment = b"" - - parsed_URI = _URI(b"http", destination, host, port, path, params, - query, fragment) - - # Set the connection pool key to be the destination. - key = destination - - d = self._requestWithEndpoint(key, endpoint, method, parsed_URI, - headers, body_producer, - parsed_URI.originForm) - - def _cb(response): - incoming_responses_counter.inc(method, response.code) - return response - - def _eb(failure): - incoming_responses_counter.inc(method, "ERR") - return failure - - d.addCallbacks(_cb, _eb) - - return d + return matrix_federation_endpoint( + reactor, destination, timeout=10, + ssl_context_factory=self.tls_context_factory + ) class MatrixFederationHttpClient(object): @@ -105,10 +81,17 @@ class MatrixFederationHttpClient(object): self.server_name = hs.hostname pool = HTTPConnectionPool(reactor) pool.maxPersistentPerHost = 10 - self.agent = MatrixFederationHttpAgent(reactor, pool=pool) + self.agent = Agent.usingEndpointFactory( + reactor, MatrixFederationEndpointFactory(hs), pool=pool + ) self.clock = hs.get_clock() self.version_string = hs.version_string + def _create_url(self, destination, path_bytes, param_bytes, query_bytes): + return urlparse.urlunparse( + ("matrix", destination, path_bytes, param_bytes, query_bytes, "") + ) + @defer.inlineCallbacks def _create_request(self, destination, method, path_bytes, body_callback, headers_dict={}, param_bytes=b"", @@ -119,8 +102,8 @@ class MatrixFederationHttpClient(object): headers_dict[b"User-Agent"] = [self.version_string] headers_dict[b"Host"] = [destination] - url_bytes = urlparse.urlunparse( - ("", "", path_bytes, param_bytes, query_bytes, "",) + url_bytes = self._create_url( + destination, path_bytes, param_bytes, query_bytes ) logger.info("Sending request to %s: %s %s", @@ -139,22 +122,20 @@ class MatrixFederationHttpClient(object): # (once we have reliable transactions in place) retries_left = 5 - endpoint = self._getEndpoint(reactor, destination) + http_url_bytes = urlparse.urlunparse( + ("", "", path_bytes, param_bytes, query_bytes, "") + ) while True: producer = None if body_callback: - producer = body_callback(method, url_bytes, headers_dict) + producer = body_callback(method, http_url_bytes, headers_dict) try: request_deferred = preserve_context_over_fn( self.agent.request, - destination, - endpoint, method, - path_bytes, - param_bytes, - query_bytes, + url_bytes, Headers(headers_dict), producer ) @@ -442,12 +423,6 @@ class MatrixFederationHttpClient(object): defer.returnValue((length, headers)) - def _getEndpoint(self, reactor, destination): - return matrix_federation_endpoint( - reactor, destination, timeout=10, - ssl_context_factory=self.hs.tls_context_factory - ) - class _ReadBodyToFileProtocol(protocol.Protocol): def __init__(self, stream, deferred, max_size): diff --git a/synapse/python_dependencies.py b/synapse/python_dependencies.py index a45dd3c93d..d1bf6d50cc 100644 --- a/synapse/python_dependencies.py +++ b/synapse/python_dependencies.py @@ -19,7 +19,7 @@ logger = logging.getLogger(__name__) REQUIREMENTS = { "syutil>=0.0.6": ["syutil>=0.0.6"], - "Twisted==14.0.2": ["twisted==14.0.2"], + "Twisted==15.2.1": ["twisted==15.2.1"], "service_identity>=1.0.0": ["service_identity>=1.0.0"], "pyopenssl>=0.14": ["OpenSSL>=0.14"], "pyyaml": ["yaml"], From 378a0f7a79a22a1211e3d048b7fd9e99d1efc7de Mon Sep 17 00:00:00 2001 From: manuroe Date: Thu, 4 Jun 2015 17:58:17 +0200 Subject: [PATCH 02/39] Federation demo start.sh: Fixed --no-rate-limit param in the script --- demo/clean.sh | 6 ++++-- demo/start.sh | 17 +++++++++-------- 2 files changed, 13 insertions(+), 10 deletions(-) diff --git a/demo/clean.sh b/demo/clean.sh index c5dabd4767..31007737f8 100755 --- a/demo/clean.sh +++ b/demo/clean.sh @@ -11,7 +11,9 @@ if [ -f $PID_FILE ]; then exit 1 fi -find "$DIR" -name "*.log" -delete -find "$DIR" -name "*.db" -delete +for port in 8080 8081 8082; do + rm -rf demo/$port + rm -rf demo/media_store.$port +done rm -rf $DIR/etc diff --git a/demo/start.sh b/demo/start.sh index b9cc14b9d2..b5dea5e176 100755 --- a/demo/start.sh +++ b/demo/start.sh @@ -8,14 +8,6 @@ cd "$DIR/.." mkdir -p demo/etc -# Check the --no-rate-limit param -PARAMS="" -if [ $# -eq 1 ]; then - if [ $1 = "--no-rate-limit" ]; then - PARAMS="--rc-messages-per-second 1000 --rc-message-burst-count 1000" - fi -fi - export PYTHONPATH=$(readlink -f $(pwd)) @@ -35,6 +27,15 @@ for port in 8080 8081 8082; do -H "localhost:$https_port" \ --config-path "$DIR/etc/$port.config" \ + # Check script parameters + if [ $# -eq 1 ]; then + if [ $1 = "--no-rate-limit" ]; then + # Set high limits in config file to disable rate limiting + perl -p -i -e 's/rc_messages_per_second.*/rc_messages_per_second: 1000/g' $DIR/etc/$port.config + perl -p -i -e 's/rc_message_burst_count.*/rc_message_burst_count: 1000/g' $DIR/etc/$port.config + fi + fi + python -m synapse.app.homeserver \ --config-path "$DIR/etc/$port.config" \ -D \ From 66da8f60d057527fe74ff5790973d2865c980efb Mon Sep 17 00:00:00 2001 From: Mark Haines Date: Mon, 15 Jun 2015 16:27:20 +0100 Subject: [PATCH 03/39] Bump the version of twisted needed for setup_requires to 15.2.1 --- setup.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/setup.py b/setup.py index f9929591e7..c790484c7a 100755 --- a/setup.py +++ b/setup.py @@ -48,7 +48,7 @@ setup( description="Reference Synapse Home Server", install_requires=dependencies['requirements'](include_conditional=True).keys(), setup_requires=[ - "Twisted==14.0.2", # Here to override setuptools_trial's dependency on Twisted>=2.4.0 + "Twisted==15.2.1", # Here to override setuptools_trial's dependency on Twisted>=2.4.0 "setuptools_trial", "mock" ], From 103e1c2431e92959c8b265335714c1a2c5d5dd70 Mon Sep 17 00:00:00 2001 From: Erik Johnston Date: Thu, 23 Jul 2015 11:12:49 +0100 Subject: [PATCH 04/39] Pick larger than desired thumbnail for 'crop' --- synapse/rest/media/v1/thumbnail_resource.py | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/synapse/rest/media/v1/thumbnail_resource.py b/synapse/rest/media/v1/thumbnail_resource.py index 4a9b6d8eeb..61f88e486e 100644 --- a/synapse/rest/media/v1/thumbnail_resource.py +++ b/synapse/rest/media/v1/thumbnail_resource.py @@ -162,11 +162,12 @@ class ThumbnailResource(BaseMediaResource): t_method = info["thumbnail_method"] if t_method == "scale" or t_method == "crop": aspect_quality = abs(d_w * t_h - d_h * t_w) + min_quality = 0 if d_w <= t_w and d_h <= t_h else 1 size_quality = abs((d_w - t_w) * (d_h - t_h)) type_quality = desired_type != info["thumbnail_type"] length_quality = info["thumbnail_length"] info_list.append(( - aspect_quality, size_quality, type_quality, + aspect_quality, min_quality, size_quality, type_quality, length_quality, info )) if info_list: From 2b4f47db9c13840c4b9dbbffb28d7860fe007d68 Mon Sep 17 00:00:00 2001 From: Erik Johnston Date: Thu, 23 Jul 2015 14:52:29 +0100 Subject: [PATCH 05/39] Generate local thumbnails on a thread --- synapse/rest/media/v1/base_resource.py | 77 ++++++++++++++------------ 1 file changed, 43 insertions(+), 34 deletions(-) diff --git a/synapse/rest/media/v1/base_resource.py b/synapse/rest/media/v1/base_resource.py index c43ae0314b..84e1961a21 100644 --- a/synapse/rest/media/v1/base_resource.py +++ b/synapse/rest/media/v1/base_resource.py @@ -244,43 +244,52 @@ class BaseMediaResource(Resource): ) return - scales = set() - crops = set() - for r_width, r_height, r_method, r_type in requirements: - if r_method == "scale": - t_width, t_height = thumbnailer.aspect(r_width, r_height) - scales.add(( - min(m_width, t_width), min(m_height, t_height), r_type, + local_thumbnails = [] + + def generate_thumbnails(): + scales = set() + crops = set() + for r_width, r_height, r_method, r_type in requirements: + if r_method == "scale": + t_width, t_height = thumbnailer.aspect(r_width, r_height) + scales.add(( + min(m_width, t_width), min(m_height, t_height), r_type, + )) + elif r_method == "crop": + crops.add((r_width, r_height, r_type)) + + for t_width, t_height, t_type in scales: + t_method = "scale" + t_path = self.filepaths.local_media_thumbnail( + media_id, t_width, t_height, t_type, t_method + ) + self._makedirs(t_path) + t_len = thumbnailer.scale(t_path, t_width, t_height, t_type) + + local_thumbnails.append(( + media_id, t_width, t_height, t_type, t_method, t_len )) - elif r_method == "crop": - crops.add((r_width, r_height, r_type)) - for t_width, t_height, t_type in scales: - t_method = "scale" - t_path = self.filepaths.local_media_thumbnail( - media_id, t_width, t_height, t_type, t_method - ) - self._makedirs(t_path) - t_len = thumbnailer.scale(t_path, t_width, t_height, t_type) - yield self.store.store_local_thumbnail( - media_id, t_width, t_height, t_type, t_method, t_len - ) + for t_width, t_height, t_type in crops: + if (t_width, t_height, t_type) in scales: + # If the aspect ratio of the cropped thumbnail matches a purely + # scaled one then there is no point in calculating a separate + # thumbnail. + continue + t_method = "crop" + t_path = self.filepaths.local_media_thumbnail( + media_id, t_width, t_height, t_type, t_method + ) + self._makedirs(t_path) + t_len = thumbnailer.crop(t_path, t_width, t_height, t_type) + local_thumbnails.append(( + media_id, t_width, t_height, t_type, t_method, t_len + )) - for t_width, t_height, t_type in crops: - if (t_width, t_height, t_type) in scales: - # If the aspect ratio of the cropped thumbnail matches a purely - # scaled one then there is no point in calculating a separate - # thumbnail. - continue - t_method = "crop" - t_path = self.filepaths.local_media_thumbnail( - media_id, t_width, t_height, t_type, t_method - ) - self._makedirs(t_path) - t_len = thumbnailer.crop(t_path, t_width, t_height, t_type) - yield self.store.store_local_thumbnail( - media_id, t_width, t_height, t_type, t_method, t_len - ) + yield threads.deferToThread(generate_thumbnails) + + for l in local_thumbnails: + yield self.store.store_local_thumbnail(*l) defer.returnValue({ "width": m_width, From 39e21ea51cf94f436f1f845f24c1b04f11b92c6f Mon Sep 17 00:00:00 2001 From: Erik Johnston Date: Mon, 27 Jul 2015 13:57:29 +0100 Subject: [PATCH 06/39] Add support for using keyword arguments with cached functions --- synapse/storage/_base.py | 40 ++++++++++++++++++++++++++++++------ synapse/storage/keys.py | 5 ++--- synapse/storage/push_rule.py | 8 +++----- synapse/storage/receipts.py | 5 ++--- synapse/storage/room.py | 5 ++--- synapse/storage/state.py | 5 ++--- 6 files changed, 45 insertions(+), 23 deletions(-) diff --git a/synapse/storage/_base.py b/synapse/storage/_base.py index 8f812f0fd7..f1265541ba 100644 --- a/synapse/storage/_base.py +++ b/synapse/storage/_base.py @@ -27,6 +27,7 @@ from twisted.internet import defer from collections import namedtuple, OrderedDict import functools +import inspect import sys import time import threading @@ -141,13 +142,28 @@ class CacheDescriptor(object): which can be used to insert values into the cache specifically, without calling the calculation function. """ - def __init__(self, orig, max_entries=1000, num_args=1, lru=False): + def __init__(self, orig, max_entries=1000, num_args=1, lru=False, + inlineCallbacks=False): self.orig = orig + if inlineCallbacks: + self.function_to_call = defer.inlineCallbacks(orig) + else: + self.function_to_call = orig + self.max_entries = max_entries self.num_args = num_args self.lru = lru + self.arg_names = inspect.getargspec(orig).args[1:num_args+1] + + if len(self.arg_names) < self.num_args: + raise Exception( + "Not enough explicit positional arguments to key off of for %r." + " (@cached cannot key off of *args or **kwars)" + % (orig.__name__,) + ) + def __get__(self, obj, objtype=None): cache = Cache( name=self.orig.__name__, @@ -158,11 +174,13 @@ class CacheDescriptor(object): @functools.wraps(self.orig) @defer.inlineCallbacks - def wrapped(*keyargs): + def wrapped(*args, **kwargs): + arg_dict = inspect.getcallargs(self.orig, obj, *args, **kwargs) + keyargs = [arg_dict[arg_nm] for arg_nm in self.arg_names] try: - cached_result = cache.get(*keyargs[:self.num_args]) + cached_result = cache.get(*keyargs) if DEBUG_CACHES: - actual_result = yield self.orig(obj, *keyargs) + actual_result = yield self.function_to_call(obj, *args, **kwargs) if actual_result != cached_result: logger.error( "Stale cache entry %s%r: cached: %r, actual %r", @@ -177,9 +195,9 @@ class CacheDescriptor(object): # while the SELECT is executing (SYN-369) sequence = cache.sequence - ret = yield self.orig(obj, *keyargs) + ret = yield self.function_to_call(obj, *args, **kwargs) - cache.update(sequence, *keyargs[:self.num_args] + (ret,)) + cache.update(sequence, *(keyargs + [ret])) defer.returnValue(ret) @@ -201,6 +219,16 @@ def cached(max_entries=1000, num_args=1, lru=False): ) +def cachedInlineCallbacks(max_entries=1000, num_args=1, lru=False): + return lambda orig: CacheDescriptor( + orig, + max_entries=max_entries, + num_args=num_args, + lru=lru, + inlineCallbacks=True, + ) + + class LoggingTransaction(object): """An object that almost-transparently proxies for the 'txn' object passed to the constructor. Adds logging and metrics to the .execute() diff --git a/synapse/storage/keys.py b/synapse/storage/keys.py index 940a5f7e08..e3f98f0cde 100644 --- a/synapse/storage/keys.py +++ b/synapse/storage/keys.py @@ -13,7 +13,7 @@ # See the License for the specific language governing permissions and # limitations under the License. -from _base import SQLBaseStore, cached +from _base import SQLBaseStore, cachedInlineCallbacks from twisted.internet import defer @@ -71,8 +71,7 @@ class KeyStore(SQLBaseStore): desc="store_server_certificate", ) - @cached() - @defer.inlineCallbacks + @cachedInlineCallbacks() def get_all_server_verify_keys(self, server_name): rows = yield self._simple_select_list( table="server_signature_keys", diff --git a/synapse/storage/push_rule.py b/synapse/storage/push_rule.py index 4cac118d17..a220f3632e 100644 --- a/synapse/storage/push_rule.py +++ b/synapse/storage/push_rule.py @@ -13,7 +13,7 @@ # See the License for the specific language governing permissions and # limitations under the License. -from ._base import SQLBaseStore, cached +from ._base import SQLBaseStore, cachedInlineCallbacks from twisted.internet import defer import logging @@ -23,8 +23,7 @@ logger = logging.getLogger(__name__) class PushRuleStore(SQLBaseStore): - @cached() - @defer.inlineCallbacks + @cachedInlineCallbacks() def get_push_rules_for_user(self, user_name): rows = yield self._simple_select_list( table=PushRuleTable.table_name, @@ -41,8 +40,7 @@ class PushRuleStore(SQLBaseStore): defer.returnValue(rows) - @cached() - @defer.inlineCallbacks + @cachedInlineCallbacks() def get_push_rules_enabled_for_user(self, user_name): results = yield self._simple_select_list( table=PushRuleEnableTable.table_name, diff --git a/synapse/storage/receipts.py b/synapse/storage/receipts.py index 7a6af98d98..b79d6683ca 100644 --- a/synapse/storage/receipts.py +++ b/synapse/storage/receipts.py @@ -13,7 +13,7 @@ # See the License for the specific language governing permissions and # limitations under the License. -from ._base import SQLBaseStore, cached +from ._base import SQLBaseStore, cachedInlineCallbacks from twisted.internet import defer @@ -128,8 +128,7 @@ class ReceiptsStore(SQLBaseStore): def get_max_receipt_stream_id(self): return self._receipts_id_gen.get_max_token(self) - @cached - @defer.inlineCallbacks + @cachedInlineCallbacks() def get_graph_receipts_for_room(self, room_id): """Get receipts for sending to remote servers. """ diff --git a/synapse/storage/room.py b/synapse/storage/room.py index 4612a8aa83..dd5bc2c8fb 100644 --- a/synapse/storage/room.py +++ b/synapse/storage/room.py @@ -17,7 +17,7 @@ from twisted.internet import defer from synapse.api.errors import StoreError -from ._base import SQLBaseStore, cached +from ._base import SQLBaseStore, cachedInlineCallbacks import collections import logging @@ -186,8 +186,7 @@ class RoomStore(SQLBaseStore): } ) - @cached() - @defer.inlineCallbacks + @cachedInlineCallbacks() def get_room_name_and_aliases(self, room_id): def f(txn): sql = ( diff --git a/synapse/storage/state.py b/synapse/storage/state.py index 47bec65497..55c6d52890 100644 --- a/synapse/storage/state.py +++ b/synapse/storage/state.py @@ -13,7 +13,7 @@ # See the License for the specific language governing permissions and # limitations under the License. -from ._base import SQLBaseStore, cached +from ._base import SQLBaseStore, cached, cachedInlineCallbacks from twisted.internet import defer @@ -189,8 +189,7 @@ class StateStore(SQLBaseStore): events = yield self._get_events(event_ids, get_prev_content=False) defer.returnValue(events) - @cached(num_args=3) - @defer.inlineCallbacks + @cachedInlineCallbacks(num_args=3) def get_current_state_for_key(self, room_id, event_type, state_key): def f(txn): sql = ( From a4d62ba36afc54d4e60f1371fe9b31e8b8e6834c Mon Sep 17 00:00:00 2001 From: Kegan Dougal Date: Tue, 28 Jul 2015 17:34:12 +0100 Subject: [PATCH 07/39] Fix v2_alpha registration. Add unit tests. V2 Registration forced everyone (including ASes) to create a password for a user, when ASes should be able to omit passwords. Also unbreak AS registration in general which checked too early if the given username was claimed by an AS; it was checked before knowing if the AS was the one doing the registration! Add unit tests for AS reg, user reg and disabled_registration flag. --- synapse/handlers/register.py | 3 +- synapse/rest/client/v2_alpha/register.py | 124 ++++++++++-------- tests/rest/client/v2_alpha/test_register.py | 132 ++++++++++++++++++++ 3 files changed, 204 insertions(+), 55 deletions(-) create mode 100644 tests/rest/client/v2_alpha/test_register.py diff --git a/synapse/handlers/register.py b/synapse/handlers/register.py index a1288b4252..f81d75017d 100644 --- a/synapse/handlers/register.py +++ b/synapse/handlers/register.py @@ -73,7 +73,8 @@ class RegistrationHandler(BaseHandler): localpart : The local part of the user ID to register. If None, one will be randomly generated. password (str) : The password to assign to this user so they can - login again. + login again. This can be None which means they cannot login again + via a password (e.g. the user is an application service user). Returns: A tuple of (user_id, access_token). Raises: diff --git a/synapse/rest/client/v2_alpha/register.py b/synapse/rest/client/v2_alpha/register.py index 0c737d73b8..e1c42dd51e 100644 --- a/synapse/rest/client/v2_alpha/register.py +++ b/synapse/rest/client/v2_alpha/register.py @@ -19,7 +19,7 @@ from synapse.api.constants import LoginType from synapse.api.errors import SynapseError, Codes from synapse.http.servlet import RestServlet -from ._base import client_v2_pattern, parse_request_allow_empty +from ._base import client_v2_pattern, parse_json_dict_from_request import logging import hmac @@ -55,30 +55,52 @@ class RegisterRestServlet(RestServlet): @defer.inlineCallbacks def on_POST(self, request): yield run_on_reactor() + body = parse_json_dict_from_request(request) - body = parse_request_allow_empty(request) - # we do basic sanity checks here because the auth - # layer will store these in sessions + # we do basic sanity checks here because the auth layer will store these + # in sessions. Pull out the username/password provided to us. + desired_password = None if 'password' in body: - if ((not isinstance(body['password'], str) and - not isinstance(body['password'], unicode)) or + if (not isinstance(body['password'], basestring) or len(body['password']) > 512): raise SynapseError(400, "Invalid password") + desired_password = body["password"] + desired_username = None if 'username' in body: - if ((not isinstance(body['username'], str) and - not isinstance(body['username'], unicode)) or + if (not isinstance(body['username'], basestring) or len(body['username']) > 512): raise SynapseError(400, "Invalid username") desired_username = body['username'] - yield self.registration_handler.check_username(desired_username) - is_using_shared_secret = False - is_application_server = False - - service = None + appservice = None if 'access_token' in request.args: - service = yield self.auth.get_appservice_by_req(request) + appservice = yield self.auth.get_appservice_by_req(request) + + # fork off as soon as possible for ASes and shared secret auth which + # have completely different registration flows to normal users + + # == Application Service Registration == + if appservice: + result = yield self._do_appservice_registration(desired_username) + defer.returnValue((200, result)) # we throw for non 200 responses + return + + # == Shared Secret Registration == (e.g. create new user scripts) + if 'mac' in body: + # FIXME: Should we really be determining if this is shared secret + # auth based purely on the 'mac' key? + result = yield self._do_shared_secret_registration( + desired_username, desired_password, body["mac"] + ) + defer.returnValue((200, result)) # we throw for non 200 responses + return + + # == Normal User Registration == (everyone else) + if self.hs.config.disable_registration: + raise SynapseError(403, "Registration has been disabled") + + yield self.registration_handler.check_username(desired_username) if self.hs.config.enable_registration_captcha: flows = [ @@ -91,39 +113,20 @@ class RegisterRestServlet(RestServlet): [LoginType.EMAIL_IDENTITY] ] - result = None - if service: - is_application_server = True - params = body - elif 'mac' in body: - # Check registration-specific shared secret auth - if 'username' not in body: - raise SynapseError(400, "", Codes.MISSING_PARAM) - self._check_shared_secret_auth( - body['username'], body['mac'] - ) - is_using_shared_secret = True - params = body - else: - authed, result, params = yield self.auth_handler.check_auth( - flows, body, self.hs.get_ip_from_request(request) - ) - - if not authed: - defer.returnValue((401, result)) - - can_register = ( - not self.hs.config.disable_registration - or is_application_server - or is_using_shared_secret + authed, result, params = yield self.auth_handler.check_auth( + flows, body, self.hs.get_ip_from_request(request) ) - if not can_register: - raise SynapseError(403, "Registration has been disabled") + if not authed: + defer.returnValue((401, result)) + return + + # NB: This may be from the auth handler and NOT from the POST if 'password' not in params: - raise SynapseError(400, "", Codes.MISSING_PARAM) - desired_username = params['username'] if 'username' in params else None - new_password = params['password'] + raise SynapseError(400, "Missing password.", Codes.MISSING_PARAM) + + desired_username = params.get("username", None) + new_password = params.get("password", None) (user_id, token) = yield self.registration_handler.register( localpart=desired_username, @@ -156,18 +159,21 @@ class RegisterRestServlet(RestServlet): else: logger.info("bind_email not specified: not binding email") - result = { - "user_id": user_id, - "access_token": token, - "home_server": self.hs.hostname, - } - + result = self._create_registration_details(user_id, token) defer.returnValue((200, result)) def on_OPTIONS(self, _): return 200, {} - def _check_shared_secret_auth(self, username, mac): + @defer.inlineCallbacks + def _do_appservice_registration(self, username): + (user_id, token) = yield self.registration_handler.register( + localpart=username + ) + defer.returnValue(self._create_registration_details(user_id, token)) + + @defer.inlineCallbacks + def _do_shared_secret_registration(self, username, password, mac): if not self.hs.config.registration_shared_secret: raise SynapseError(400, "Shared secret registration is not enabled") @@ -183,13 +189,23 @@ class RegisterRestServlet(RestServlet): digestmod=sha1, ).hexdigest() - if compare_digest(want_mac, got_mac): - return True - else: + if not compare_digest(want_mac, got_mac): raise SynapseError( 403, "HMAC incorrect", ) + (user_id, token) = yield self.registration_handler.register( + localpart=username, password=password + ) + defer.returnValue(self._create_registration_details(user_id, token)) + + def _create_registration_details(self, user_id, token): + return { + "user_id": user_id, + "access_token": token, + "home_server": self.hs.hostname, + } + def register_servlets(hs, http_server): RegisterRestServlet(hs).register(http_server) diff --git a/tests/rest/client/v2_alpha/test_register.py b/tests/rest/client/v2_alpha/test_register.py new file mode 100644 index 0000000000..3edc2ec2e9 --- /dev/null +++ b/tests/rest/client/v2_alpha/test_register.py @@ -0,0 +1,132 @@ +from synapse.rest.client.v2_alpha.register import RegisterRestServlet +from synapse.api.errors import SynapseError +from twisted.internet import defer +from mock import Mock, MagicMock +from tests import unittest +import json + + +class RegisterRestServletTestCase(unittest.TestCase): + + def setUp(self): + # do the dance to hook up request data to self.request_data + self.request_data = "" + self.request = Mock( + content=Mock(read=Mock(side_effect=lambda: self.request_data)), + ) + self.request.args = {} + + self.appservice = None + self.auth = Mock(get_appservice_by_req=Mock( + side_effect=lambda x: defer.succeed(self.appservice)) + ) + + self.auth_result = (False, None, None) + self.auth_handler = Mock( + check_auth=Mock(side_effect=lambda x,y,z: self.auth_result) + ) + self.registration_handler = Mock() + self.identity_handler = Mock() + self.login_handler = Mock() + + # do the dance to hook it up to the hs global + self.handlers = Mock( + auth_handler=self.auth_handler, + registration_handler=self.registration_handler, + identity_handler=self.identity_handler, + login_handler=self.login_handler + ) + self.hs = Mock() + self.hs.hostname = "superbig~testing~thing.com" + self.hs.get_auth = Mock(return_value=self.auth) + self.hs.get_handlers = Mock(return_value=self.handlers) + self.hs.config.disable_registration = False + + # init the thing we're testing + self.servlet = RegisterRestServlet(self.hs) + + @defer.inlineCallbacks + def test_POST_appservice_registration_valid(self): + user_id = "@kermit:muppet" + token = "kermits_access_token" + self.request.args = { + "access_token": "i_am_an_app_service" + } + self.request_data = json.dumps({ + "username": "kermit" + }) + self.appservice = { + "id": "1234" + } + self.registration_handler.register = Mock(return_value=(user_id, token)) + result = yield self.servlet.on_POST(self.request) + self.assertEquals(result, (200, { + "user_id": user_id, + "access_token": token, + "home_server": self.hs.hostname + })) + + @defer.inlineCallbacks + def test_POST_appservice_registration_invalid(self): + self.request.args = { + "access_token": "i_am_an_app_service" + } + self.request_data = json.dumps({ + "username": "kermit" + }) + self.appservice = None # no application service exists + result = yield self.servlet.on_POST(self.request) + self.assertEquals(result, (401, None)) + + def test_POST_bad_password(self): + self.request_data = json.dumps({ + "username": "kermit", + "password": 666 + }) + d = self.servlet.on_POST(self.request) + return self.assertFailure(d, SynapseError) + + def test_POST_bad_username(self): + self.request_data = json.dumps({ + "username": 777, + "password": "monkey" + }) + d = self.servlet.on_POST(self.request) + return self.assertFailure(d, SynapseError) + + @defer.inlineCallbacks + def test_POST_user_valid(self): + user_id = "@kermit:muppet" + token = "kermits_access_token" + self.request_data = json.dumps({ + "username": "kermit", + "password": "monkey" + }) + self.registration_handler.check_username = Mock(return_value=True) + self.auth_result = (True, None, { + "username": "kermit", + "password": "monkey" + }) + self.registration_handler.register = Mock(return_value=(user_id, token)) + + result = yield self.servlet.on_POST(self.request) + self.assertEquals(result, (200, { + "user_id": user_id, + "access_token": token, + "home_server": self.hs.hostname + })) + + def test_POST_disabled_registration(self): + self.hs.config.disable_registration = True + self.request_data = json.dumps({ + "username": "kermit", + "password": "monkey" + }) + self.registration_handler.check_username = Mock(return_value=True) + self.auth_result = (True, None, { + "username": "kermit", + "password": "monkey" + }) + self.registration_handler.register = Mock(return_value=("@user:id", "t")) + d = self.servlet.on_POST(self.request) + return self.assertFailure(d, SynapseError) \ No newline at end of file From c772dffc9f024ce3135039c9f8032f09cc730841 Mon Sep 17 00:00:00 2001 From: Matthew Hodgson Date: Wed, 29 Jul 2015 09:39:55 +0100 Subject: [PATCH 08/39] improve OS X instructions and remove all the leading $'s to make it easier to c+p commands --- README.rst | 92 ++++++++++++++++++++++++++++-------------------------- 1 file changed, 47 insertions(+), 45 deletions(-) diff --git a/README.rst b/README.rst index 21e3479687..5ff53f2df7 100644 --- a/README.rst +++ b/README.rst @@ -101,25 +101,26 @@ header files for python C extensions. Installing prerequisites on Ubuntu or Debian:: - $ sudo apt-get install build-essential python2.7-dev libffi-dev \ - python-pip python-setuptools sqlite3 \ - libssl-dev python-virtualenv libjpeg-dev + sudo apt-get install build-essential python2.7-dev libffi-dev \ + python-pip python-setuptools sqlite3 \ + libssl-dev python-virtualenv libjpeg-dev Installing prerequisites on ArchLinux:: - $ sudo pacman -S base-devel python2 python-pip \ - python-setuptools python-virtualenv sqlite3 + sudo pacman -S base-devel python2 python-pip \ + python-setuptools python-virtualenv sqlite3 Installing prerequisites on Mac OS X:: - $ xcode-select --install - $ sudo pip install virtualenv + xcode-select --install + sudo easy_install pip + sudo pip install virtualenv To install the synapse homeserver run:: - $ virtualenv -p python2.7 ~/.synapse - $ source ~/.synapse/bin/activate - $ pip install --process-dependency-links https://github.com/matrix-org/synapse/tarball/master + virtualenv -p python2.7 ~/.synapse + source ~/.synapse/bin/activate + pip install --process-dependency-links https://github.com/matrix-org/synapse/tarball/master This installs synapse, along with the libraries it uses, into a virtual environment under ``~/.synapse``. Feel free to pick a different directory @@ -132,8 +133,8 @@ above in Docker at https://registry.hub.docker.com/u/silviof/docker-matrix/. To set up your homeserver, run (in your virtualenv, as before):: - $ cd ~/.synapse - $ python -m synapse.app.homeserver \ + cd ~/.synapse + python -m synapse.app.homeserver \ --server-name machine.my.domain.name \ --config-path homeserver.yaml \ --generate-config @@ -192,9 +193,9 @@ Running Synapse To actually run your new homeserver, pick a working directory for Synapse to run (e.g. ``~/.synapse``), and:: - $ cd ~/.synapse - $ source ./bin/activate - $ synctl start + cd ~/.synapse + source ./bin/activate + synctl start Platform Specific Instructions ============================== @@ -212,12 +213,12 @@ defaults to python 3, but synapse currently assumes python 2.7 by default: pip may be outdated (6.0.7-1 and needs to be upgraded to 6.0.8-1 ):: - $ sudo pip2.7 install --upgrade pip + sudo pip2.7 install --upgrade pip You also may need to explicitly specify python 2.7 again during the install request:: - $ pip2.7 install --process-dependency-links \ + pip2.7 install --process-dependency-links \ https://github.com/matrix-org/synapse/tarball/master If you encounter an error with lib bcrypt causing an Wrong ELF Class: @@ -225,13 +226,13 @@ ELFCLASS32 (x64 Systems), you may need to reinstall py-bcrypt to correctly compile it under the right architecture. (This should not be needed if installing under virtualenv):: - $ sudo pip2.7 uninstall py-bcrypt - $ sudo pip2.7 install py-bcrypt + sudo pip2.7 uninstall py-bcrypt + sudo pip2.7 install py-bcrypt During setup of Synapse you need to call python2.7 directly again:: - $ cd ~/.synapse - $ python2.7 -m synapse.app.homeserver \ + cd ~/.synapse + python2.7 -m synapse.app.homeserver \ --server-name machine.my.domain.name \ --config-path homeserver.yaml \ --generate-config @@ -279,22 +280,22 @@ Synapse requires pip 1.7 or later, so if your OS provides too old a version and you get errors about ``error: no such option: --process-dependency-links`` you may need to manually upgrade it:: - $ sudo pip install --upgrade pip + sudo pip install --upgrade pip If pip crashes mid-installation for reason (e.g. lost terminal), pip may refuse to run until you remove the temporary installation directory it created. To reset the installation:: - $ rm -rf /tmp/pip_install_matrix + rm -rf /tmp/pip_install_matrix pip seems to leak *lots* of memory during installation. For instance, a Linux host with 512MB of RAM may run out of memory whilst installing Twisted. If this happens, you will have to individually install the dependencies which are failing, e.g.:: - $ pip install twisted + pip install twisted -On OSX, if you encounter clang: error: unknown argument: '-mno-fused-madd' you +On OS X, if you encounter clang: error: unknown argument: '-mno-fused-madd' you will need to export CFLAGS=-Qunused-arguments. Troubleshooting Running @@ -310,10 +311,11 @@ correctly, causing all tests to fail with errors about missing "sodium.h". To fix try re-installing from PyPI or directly from (https://github.com/pyca/pynacl):: - $ # Install from PyPI - $ pip install --user --upgrade --force pynacl - $ # Install from github - $ pip install --user https://github.com/pyca/pynacl/tarball/master + # Install from PyPI + pip install --user --upgrade --force pynacl + + # Install from github + pip install --user https://github.com/pyca/pynacl/tarball/master ArchLinux ~~~~~~~~~ @@ -321,7 +323,7 @@ ArchLinux If running `$ synctl start` fails with 'returned non-zero exit status 1', you will need to explicitly call Python2.7 - either running as:: - $ python2.7 -m synapse.app.homeserver --daemonize -c homeserver.yaml + python2.7 -m synapse.app.homeserver --daemonize -c homeserver.yaml ...or by editing synctl with the correct python executable. @@ -331,16 +333,16 @@ Synapse Development To check out a synapse for development, clone the git repo into a working directory of your choice:: - $ git clone https://github.com/matrix-org/synapse.git - $ cd synapse + git clone https://github.com/matrix-org/synapse.git + cd synapse Synapse has a number of external dependencies, that are easiest to install using pip and a virtualenv:: - $ virtualenv env - $ source env/bin/activate - $ python synapse/python_dependencies.py | xargs -n1 pip install - $ pip install setuptools_trial mock + virtualenv env + source env/bin/activate + python synapse/python_dependencies.py | xargs -n1 pip install + pip install setuptools_trial mock This will run a process of downloading and installing all the needed dependencies into a virtual env. @@ -348,7 +350,7 @@ dependencies into a virtual env. Once this is done, you may wish to run Synapse's unit tests, to check that everything is installed as it should be:: - $ python setup.py test + python setup.py test This should end with a 'PASSED' result:: @@ -389,11 +391,11 @@ IDs: For the first form, simply pass the required hostname (of the machine) as the --server-name parameter:: - $ python -m synapse.app.homeserver \ + python -m synapse.app.homeserver \ --server-name machine.my.domain.name \ --config-path homeserver.yaml \ --generate-config - $ python -m synapse.app.homeserver --config-path homeserver.yaml + python -m synapse.app.homeserver --config-path homeserver.yaml Alternatively, you can run ``synctl start`` to guide you through the process. @@ -410,11 +412,11 @@ record would then look something like:: At this point, you should then run the homeserver with the hostname of this SRV record, as that is the name other machines will expect it to have:: - $ python -m synapse.app.homeserver \ + python -m synapse.app.homeserver \ --server-name YOURDOMAIN \ --config-path homeserver.yaml \ --generate-config - $ python -m synapse.app.homeserver --config-path homeserver.yaml + python -m synapse.app.homeserver --config-path homeserver.yaml You may additionally want to pass one or more "-v" options, in order to @@ -428,7 +430,7 @@ private federation (``localhost:8080``, ``localhost:8081`` and ``localhost:8082``) which you can then access through the webclient running at http://localhost:8080. Simply run:: - $ demo/start.sh + demo/start.sh This is mainly useful just for development purposes. @@ -502,10 +504,10 @@ Building Internal API Documentation Before building internal API documentation install sphinx and sphinxcontrib-napoleon:: - $ pip install sphinx - $ pip install sphinxcontrib-napoleon + pip install sphinx + pip install sphinxcontrib-napoleon Building internal API documentation:: - $ python setup.py build_sphinx + python setup.py build_sphinx From 11b0a3407485e98082bf06d771e5ae2f68106ca7 Mon Sep 17 00:00:00 2001 From: Kegan Dougal Date: Wed, 29 Jul 2015 10:00:54 +0100 Subject: [PATCH 09/39] Use the same reg paths as register v1 for ASes. Namely this means using registration_handler.appservice_register. --- synapse/rest/client/v2_alpha/register.py | 10 ++++++---- tests/rest/client/v2_alpha/test_register.py | 4 +++- 2 files changed, 9 insertions(+), 5 deletions(-) diff --git a/synapse/rest/client/v2_alpha/register.py b/synapse/rest/client/v2_alpha/register.py index e1c42dd51e..cf54e1dacf 100644 --- a/synapse/rest/client/v2_alpha/register.py +++ b/synapse/rest/client/v2_alpha/register.py @@ -82,7 +82,9 @@ class RegisterRestServlet(RestServlet): # == Application Service Registration == if appservice: - result = yield self._do_appservice_registration(desired_username) + result = yield self._do_appservice_registration( + desired_username, request.args["access_token"][0] + ) defer.returnValue((200, result)) # we throw for non 200 responses return @@ -166,9 +168,9 @@ class RegisterRestServlet(RestServlet): return 200, {} @defer.inlineCallbacks - def _do_appservice_registration(self, username): - (user_id, token) = yield self.registration_handler.register( - localpart=username + def _do_appservice_registration(self, username, as_token): + (user_id, token) = yield self.registration_handler.appservice_register( + username, as_token ) defer.returnValue(self._create_registration_details(user_id, token)) diff --git a/tests/rest/client/v2_alpha/test_register.py b/tests/rest/client/v2_alpha/test_register.py index 3edc2ec2e9..66fd25964d 100644 --- a/tests/rest/client/v2_alpha/test_register.py +++ b/tests/rest/client/v2_alpha/test_register.py @@ -58,7 +58,9 @@ class RegisterRestServletTestCase(unittest.TestCase): self.appservice = { "id": "1234" } - self.registration_handler.register = Mock(return_value=(user_id, token)) + self.registration_handler.appservice_register = Mock( + return_value=(user_id, token) + ) result = yield self.servlet.on_POST(self.request) self.assertEquals(result, (200, { "user_id": user_id, From 28d07a02e42c90732b708de870af2f9b21ba13f0 Mon Sep 17 00:00:00 2001 From: David Baker Date: Mon, 3 Aug 2015 15:31:21 +0100 Subject: [PATCH 10/39] Add vector.im as trusted ID server --- synapse/handlers/identity.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/synapse/handlers/identity.py b/synapse/handlers/identity.py index 6200e10775..c1095708a0 100644 --- a/synapse/handlers/identity.py +++ b/synapse/handlers/identity.py @@ -44,7 +44,7 @@ class IdentityHandler(BaseHandler): http_client = SimpleHttpClient(self.hs) # XXX: make this configurable! # trustedIdServers = ['matrix.org', 'localhost:8090'] - trustedIdServers = ['matrix.org'] + trustedIdServers = ['matrix.org', 'vector.im'] if 'id_server' in creds: id_server = creds['id_server'] From 7148aaf5d0f75c463c93ac69885d05160fee4d4a Mon Sep 17 00:00:00 2001 From: David Baker Date: Mon, 3 Aug 2015 17:03:27 +0100 Subject: [PATCH 11/39] Don't try & check the username if we don't have one (which we won't if it's been saved in the auth layer) --- synapse/rest/client/v2_alpha/register.py | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/synapse/rest/client/v2_alpha/register.py b/synapse/rest/client/v2_alpha/register.py index cf54e1dacf..b5926f9ca6 100644 --- a/synapse/rest/client/v2_alpha/register.py +++ b/synapse/rest/client/v2_alpha/register.py @@ -102,7 +102,8 @@ class RegisterRestServlet(RestServlet): if self.hs.config.disable_registration: raise SynapseError(403, "Registration has been disabled") - yield self.registration_handler.check_username(desired_username) + if desired_username is not None: + yield self.registration_handler.check_username(desired_username) if self.hs.config.enable_registration_captcha: flows = [ From a89559d79714b8dd07ec5a73f2629d003fcad92c Mon Sep 17 00:00:00 2001 From: Erik Johnston Date: Wed, 5 Aug 2015 15:39:47 +0100 Subject: [PATCH 12/39] Use LRU cache by default --- synapse/storage/_base.py | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/synapse/storage/_base.py b/synapse/storage/_base.py index 8f812f0fd7..2a601e37e3 100644 --- a/synapse/storage/_base.py +++ b/synapse/storage/_base.py @@ -57,7 +57,7 @@ cache_counter = metrics.register_cache( class Cache(object): - def __init__(self, name, max_entries=1000, keylen=1, lru=False): + def __init__(self, name, max_entries=1000, keylen=1, lru=True): if lru: self.cache = LruCache(max_size=max_entries) self.max_entries = None @@ -141,7 +141,7 @@ class CacheDescriptor(object): which can be used to insert values into the cache specifically, without calling the calculation function. """ - def __init__(self, orig, max_entries=1000, num_args=1, lru=False): + def __init__(self, orig, max_entries=1000, num_args=1, lru=True): self.orig = orig self.max_entries = max_entries @@ -192,7 +192,7 @@ class CacheDescriptor(object): return wrapped -def cached(max_entries=1000, num_args=1, lru=False): +def cached(max_entries=1000, num_args=1, lru=True): return lambda orig: CacheDescriptor( orig, max_entries=max_entries, From 1e62a3d3a9d09fbd856b4abd733f4fb687f746e0 Mon Sep 17 00:00:00 2001 From: Erik Johnston Date: Wed, 5 Aug 2015 15:40:40 +0100 Subject: [PATCH 13/39] Up the cache size for 'get_joined_hosts_for_room' and 'get_users_in_room' --- synapse/storage/roommember.py | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/synapse/storage/roommember.py b/synapse/storage/roommember.py index 4db07f6fb4..55dd3f6cfb 100644 --- a/synapse/storage/roommember.py +++ b/synapse/storage/roommember.py @@ -78,7 +78,7 @@ class RoomMemberStore(SQLBaseStore): lambda events: events[0] if events else None ) - @cached() + @cached(max_entries=5000) def get_users_in_room(self, room_id): def f(txn): @@ -154,7 +154,7 @@ class RoomMemberStore(SQLBaseStore): RoomsForUser(**r) for r in self.cursor_to_dict(txn) ] - @cached() + @cached(max_entries=5000) def get_joined_hosts_for_room(self, room_id): return self.runInteraction( "get_joined_hosts_for_room", From 7eea3e356ff58168f3525879a8eb684f0681ee68 Mon Sep 17 00:00:00 2001 From: Erik Johnston Date: Thu, 6 Aug 2015 13:33:34 +0100 Subject: [PATCH 14/39] Make @cached cache deferreds rather than the deferreds' values --- synapse/storage/_base.py | 21 ++++++++------------- synapse/util/async.py | 9 +++++++-- tests/storage/test__base.py | 11 +++++++---- 3 files changed, 22 insertions(+), 19 deletions(-) diff --git a/synapse/storage/_base.py b/synapse/storage/_base.py index f1265541ba..8604d38c3e 100644 --- a/synapse/storage/_base.py +++ b/synapse/storage/_base.py @@ -15,6 +15,7 @@ import logging from synapse.api.errors import StoreError +from synapse.util.async import ObservableDeferred from synapse.util.logutils import log_function from synapse.util.logcontext import preserve_context_over_fn, LoggingContext from synapse.util.lrucache import LruCache @@ -173,33 +174,27 @@ class CacheDescriptor(object): ) @functools.wraps(self.orig) - @defer.inlineCallbacks def wrapped(*args, **kwargs): arg_dict = inspect.getcallargs(self.orig, obj, *args, **kwargs) keyargs = [arg_dict[arg_nm] for arg_nm in self.arg_names] try: cached_result = cache.get(*keyargs) - if DEBUG_CACHES: - actual_result = yield self.function_to_call(obj, *args, **kwargs) - if actual_result != cached_result: - logger.error( - "Stale cache entry %s%r: cached: %r, actual %r", - self.orig.__name__, keyargs, - cached_result, actual_result, - ) - raise ValueError("Stale cache entry") - defer.returnValue(cached_result) + return cached_result.observe() except KeyError: # Get the sequence number of the cache before reading from the # database so that we can tell if the cache is invalidated # while the SELECT is executing (SYN-369) sequence = cache.sequence - ret = yield self.function_to_call(obj, *args, **kwargs) + ret = defer.maybeDeferred( + self.function_to_call, + obj, *args, **kwargs + ) + ret = ObservableDeferred(ret, consumeErrors=False) cache.update(sequence, *(keyargs + [ret])) - defer.returnValue(ret) + return ret.observe() wrapped.invalidate = cache.invalidate wrapped.invalidate_all = cache.invalidate_all diff --git a/synapse/util/async.py b/synapse/util/async.py index 5a1d545c96..7bf2d38bb8 100644 --- a/synapse/util/async.py +++ b/synapse/util/async.py @@ -51,7 +51,7 @@ class ObservableDeferred(object): object.__setattr__(self, "_observers", set()) def callback(r): - self._result = (True, r) + object.__setattr__(self, "_result", (True, r)) while self._observers: try: self._observers.pop().callback(r) @@ -60,7 +60,7 @@ class ObservableDeferred(object): return r def errback(f): - self._result = (False, f) + object.__setattr__(self, "_result", (False, f)) while self._observers: try: self._observers.pop().errback(f) @@ -97,3 +97,8 @@ class ObservableDeferred(object): def __setattr__(self, name, value): setattr(self._deferred, name, value) + + def __repr__(self): + return "" % ( + id(self), self._result, self._deferred, + ) diff --git a/tests/storage/test__base.py b/tests/storage/test__base.py index 8c3d2952bd..8fa305d18a 100644 --- a/tests/storage/test__base.py +++ b/tests/storage/test__base.py @@ -17,6 +17,8 @@ from tests import unittest from twisted.internet import defer +from synapse.util.async import ObservableDeferred + from synapse.storage._base import Cache, cached @@ -178,19 +180,20 @@ class CacheDecoratorTestCase(unittest.TestCase): self.assertTrue(callcount[0] >= 14, msg="Expected callcount >= 14, got %d" % (callcount[0])) - @defer.inlineCallbacks def test_prefill(self): callcount = [0] + d = defer.succeed(123) + class A(object): @cached() def func(self, key): callcount[0] += 1 - return key + return d a = A() - a.func.prefill("foo", 123) + a.func.prefill("foo", ObservableDeferred(d)) - self.assertEquals((yield a.func("foo")), 123) + self.assertEquals(a.func("foo").result, d.result) self.assertEquals(callcount[0], 0) From 433314cc34295ffefca349b9fc6914d81f2521e0 Mon Sep 17 00:00:00 2001 From: Erik Johnston Date: Thu, 6 Aug 2015 14:01:05 +0100 Subject: [PATCH 15/39] Re-implement DEBUG_CACHES flag --- synapse/storage/_base.py | 19 +++++++++++++++++-- 1 file changed, 17 insertions(+), 2 deletions(-) diff --git a/synapse/storage/_base.py b/synapse/storage/_base.py index 7b2be6745e..8384299a13 100644 --- a/synapse/storage/_base.py +++ b/synapse/storage/_base.py @@ -178,8 +178,23 @@ class CacheDescriptor(object): arg_dict = inspect.getcallargs(self.orig, obj, *args, **kwargs) keyargs = [arg_dict[arg_nm] for arg_nm in self.arg_names] try: - cached_result = cache.get(*keyargs) - return cached_result.observe() + cached_result_d = cache.get(*keyargs) + + if DEBUG_CACHES: + + @defer.inlineCallbacks + def check_result(cached_result): + actual_result = yield self.function_to_call(obj, *args, **kwargs) + if actual_result != cached_result: + logger.error( + "Stale cache entry %s%r: cached: %r, actual %r", + self.orig.__name__, keyargs, + cached_result, actual_result, + ) + raise ValueError("Stale cache entry") + cached_result_d.observe().addCallback(check_result) + + return cached_result_d.observe() except KeyError: # Get the sequence number of the cache before reading from the # database so that we can tell if the cache is invalidated From b811c9857491c0569ae367708721fbbaebf3adab Mon Sep 17 00:00:00 2001 From: Erik Johnston Date: Thu, 6 Aug 2015 14:01:27 +0100 Subject: [PATCH 16/39] Remove failed deferreds from cache --- synapse/storage/_base.py | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/synapse/storage/_base.py b/synapse/storage/_base.py index 8384299a13..99c0948754 100644 --- a/synapse/storage/_base.py +++ b/synapse/storage/_base.py @@ -205,8 +205,14 @@ class CacheDescriptor(object): self.function_to_call, obj, *args, **kwargs ) - ret = ObservableDeferred(ret, consumeErrors=False) + def onErr(f): + cache.invalidate(*keyargs) + return f + + ret.addErrback(onErr) + + ret = ObservableDeferred(ret, consumeErrors=False) cache.update(sequence, *(keyargs + [ret])) return ret.observe() From 63b1eaf32c57f0e1bae9b6a3768a560165637aee Mon Sep 17 00:00:00 2001 From: Erik Johnston Date: Thu, 6 Aug 2015 14:02:50 +0100 Subject: [PATCH 17/39] Docs --- synapse/storage/_base.py | 3 +++ 1 file changed, 3 insertions(+) diff --git a/synapse/storage/_base.py b/synapse/storage/_base.py index 99c0948754..0872a438f1 100644 --- a/synapse/storage/_base.py +++ b/synapse/storage/_base.py @@ -132,6 +132,9 @@ class Cache(object): class CacheDescriptor(object): """ A method decorator that applies a memoizing cache around the function. + This caches deferreds, rather than the results themselves. Deferreds that + fail are removed from the cache. + The function is presumed to take zero or more arguments, which are used in a tuple as the key for the cache. Hits are served directly from the cache; misses use the function body to generate the value. From efe60d5e8c76cede325aa09a138f5033b90b8d90 Mon Sep 17 00:00:00 2001 From: "Paul \"LeoNerd\" Evans" Date: Fri, 7 Aug 2015 16:36:42 +0100 Subject: [PATCH 18/39] Only print the pidfile path on startup if requested by a commandline flag --- synapse/app/homeserver.py | 3 ++- synapse/config/server.py | 7 +++++++ 2 files changed, 9 insertions(+), 1 deletion(-) diff --git a/synapse/app/homeserver.py b/synapse/app/homeserver.py index 49e27c9e11..f04493f92a 100755 --- a/synapse/app/homeserver.py +++ b/synapse/app/homeserver.py @@ -657,7 +657,8 @@ def run(hs): if hs.config.daemonize: - print hs.config.pid_file + if hs.config.print_pidfile: + print hs.config.pid_file daemon = Daemonize( app="synapse-homeserver", diff --git a/synapse/config/server.py b/synapse/config/server.py index f4d4a87103..f9a3b5f15b 100644 --- a/synapse/config/server.py +++ b/synapse/config/server.py @@ -24,6 +24,7 @@ class ServerConfig(Config): self.web_client = config["web_client"] self.soft_file_limit = config["soft_file_limit"] self.daemonize = config.get("daemonize") + self.print_pidfile = config.get("print_pidfile") self.use_frozen_dicts = config.get("use_frozen_dicts", True) self.listeners = config.get("listeners", []) @@ -208,12 +209,18 @@ class ServerConfig(Config): self.manhole = args.manhole if args.daemonize is not None: self.daemonize = args.daemonize + if args.print_pidfile is not None: + self.print_pidfile = args.print_pidfile def add_arguments(self, parser): server_group = parser.add_argument_group("server") server_group.add_argument("-D", "--daemonize", action='store_true', default=None, help="Daemonize the home server") + server_group.add_argument("--print-pidfile", action='store_true', + default=None, + help="Print the path to the pidfile just" + " before daemonizing") server_group.add_argument("--manhole", metavar="PORT", dest="manhole", type=int, help="Turn on the twisted telnet manhole" From e3c8e2c13c7c99a10d52a984c0bffa5715868c9a Mon Sep 17 00:00:00 2001 From: "Paul \"LeoNerd\" Evans" Date: Fri, 7 Aug 2015 16:42:27 +0100 Subject: [PATCH 19/39] Add a --generate-keys option --- synapse/config/_base.py | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/synapse/config/_base.py b/synapse/config/_base.py index d483c67c6a..c408db2b4a 100644 --- a/synapse/config/_base.py +++ b/synapse/config/_base.py @@ -138,6 +138,11 @@ class Config(object): action="store_true", help="Generate a config file for the server name" ) + config_parser.add_argument( + "--generate-keys", + action="store_true", + help="Generate any missing key files then exit" + ) config_parser.add_argument( "-H", "--server-name", help="The server name to generate a config file for" @@ -230,4 +235,8 @@ class Config(object): obj.invoke_all("read_arguments", args) + if config_args.generate_keys: + obj.invoke_all("generate_files", config) + sys.exit(0) + return obj From 0db40d3e939506e22b927214bb0d3eaad40730ab Mon Sep 17 00:00:00 2001 From: "Paul \"LeoNerd\" Evans" Date: Fri, 7 Aug 2015 17:22:11 +0100 Subject: [PATCH 20/39] Don't complain about extra .pyc files we find while hunting for database schemas --- synapse/storage/__init__.py | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/synapse/storage/__init__.py b/synapse/storage/__init__.py index 71d5d92500..973e78e047 100644 --- a/synapse/storage/__init__.py +++ b/synapse/storage/__init__.py @@ -354,6 +354,11 @@ def _upgrade_existing_database(cur, current_version, applied_delta_files, ) logger.debug("Running script %s", relative_path) module.run_upgrade(cur, database_engine) + elif ext == ".pyc": + # Sometimes .pyc files turn up anyway even though we've + # disabled their generation; e.g. from distribution package + # installers. Silently skip it + pass elif ext == ".sql": # A plain old .sql file, just read and execute it logger.debug("Applying schema %s", relative_path) From 20addfa358e4f72b9f0c25d48c1e3ecfc08a68b2 Mon Sep 17 00:00:00 2001 From: Erik Johnston Date: Fri, 7 Aug 2015 11:52:21 +0100 Subject: [PATCH 21/39] Change Cache to not use *args in its interface --- synapse/storage/__init__.py | 4 +- synapse/storage/_base.py | 61 +++++++++++++++-------------- synapse/storage/directory.py | 4 +- synapse/storage/event_federation.py | 4 +- synapse/storage/events.py | 21 +++++----- synapse/storage/keys.py | 2 +- synapse/storage/presence.py | 4 +- synapse/storage/push_rule.py | 16 ++++---- synapse/storage/registration.py | 2 +- synapse/storage/roommember.py | 6 +-- tests/storage/test__base.py | 12 +++--- 11 files changed, 69 insertions(+), 67 deletions(-) diff --git a/synapse/storage/__init__.py b/synapse/storage/__init__.py index 71d5d92500..1a6a8a3762 100644 --- a/synapse/storage/__init__.py +++ b/synapse/storage/__init__.py @@ -99,7 +99,7 @@ class DataStore(RoomMemberStore, RoomStore, key = (user.to_string(), access_token, device_id, ip) try: - last_seen = self.client_ip_last_seen.get(*key) + last_seen = self.client_ip_last_seen.get(key) except KeyError: last_seen = None @@ -107,7 +107,7 @@ class DataStore(RoomMemberStore, RoomStore, if last_seen is not None and (now - last_seen) < LAST_SEEN_GRANULARITY: defer.returnValue(None) - self.client_ip_last_seen.prefill(*key + (now,)) + self.client_ip_last_seen.prefill(key, now) # It's safe not to lock here: a) no unique constraint, # b) LAST_SEEN_GRANULARITY makes concurrent updates incredibly unlikely diff --git a/synapse/storage/_base.py b/synapse/storage/_base.py index 0872a438f1..e07cf3b58a 100644 --- a/synapse/storage/_base.py +++ b/synapse/storage/_base.py @@ -57,6 +57,9 @@ cache_counter = metrics.register_cache( ) +_CacheSentinel = object() + + class Cache(object): def __init__(self, name, max_entries=1000, keylen=1, lru=True): @@ -83,41 +86,38 @@ class Cache(object): "Cache objects can only be accessed from the main thread" ) - def get(self, *keyargs): - if len(keyargs) != self.keylen: - raise ValueError("Expected a key to have %d items", self.keylen) - - if keyargs in self.cache: + def get(self, keyargs, default=_CacheSentinel): + val = self.cache.get(keyargs, _CacheSentinel) + if val is not _CacheSentinel: cache_counter.inc_hits(self.name) - return self.cache[keyargs] + return val cache_counter.inc_misses(self.name) - raise KeyError() - def update(self, sequence, *args): + if default is _CacheSentinel: + raise KeyError() + else: + return default + + def update(self, sequence, keyargs, value): self.check_thread() if self.sequence == sequence: # Only update the cache if the caches sequence number matches the # number that the cache had before the SELECT was started (SYN-369) - self.prefill(*args) - - def prefill(self, *args): # because I can't *keyargs, value - keyargs = args[:-1] - value = args[-1] - - if len(keyargs) != self.keylen: - raise ValueError("Expected a key to have %d items", self.keylen) + self.prefill(keyargs, value) + def prefill(self, keyargs, value): if self.max_entries is not None: while len(self.cache) >= self.max_entries: self.cache.popitem(last=False) self.cache[keyargs] = value - def invalidate(self, *keyargs): + def invalidate(self, keyargs): self.check_thread() - if len(keyargs) != self.keylen: - raise ValueError("Expected a key to have %d items", self.keylen) + if not isinstance(keyargs, tuple): + raise ValueError("keyargs must be a tuple.") + # Increment the sequence number so that any SELECT statements that # raced with the INSERT don't update the cache (SYN-369) self.sequence += 1 @@ -168,20 +168,21 @@ class CacheDescriptor(object): % (orig.__name__,) ) - def __get__(self, obj, objtype=None): - cache = Cache( + self.cache = Cache( name=self.orig.__name__, max_entries=self.max_entries, keylen=self.num_args, lru=self.lru, ) + def __get__(self, obj, objtype=None): + @functools.wraps(self.orig) def wrapped(*args, **kwargs): arg_dict = inspect.getcallargs(self.orig, obj, *args, **kwargs) - keyargs = [arg_dict[arg_nm] for arg_nm in self.arg_names] + keyargs = tuple(arg_dict[arg_nm] for arg_nm in self.arg_names) try: - cached_result_d = cache.get(*keyargs) + cached_result_d = self.cache.get(keyargs) if DEBUG_CACHES: @@ -202,7 +203,7 @@ class CacheDescriptor(object): # Get the sequence number of the cache before reading from the # database so that we can tell if the cache is invalidated # while the SELECT is executing (SYN-369) - sequence = cache.sequence + sequence = self.cache.sequence ret = defer.maybeDeferred( self.function_to_call, @@ -210,19 +211,19 @@ class CacheDescriptor(object): ) def onErr(f): - cache.invalidate(*keyargs) + self.cache.invalidate(keyargs) return f ret.addErrback(onErr) - ret = ObservableDeferred(ret, consumeErrors=False) - cache.update(sequence, *(keyargs + [ret])) + ret = ObservableDeferred(ret, consumeErrors=True) + self.cache.update(sequence, keyargs, ret) return ret.observe() - wrapped.invalidate = cache.invalidate - wrapped.invalidate_all = cache.invalidate_all - wrapped.prefill = cache.prefill + wrapped.invalidate = self.cache.invalidate + wrapped.invalidate_all = self.cache.invalidate_all + wrapped.prefill = self.cache.prefill obj.__dict__[self.orig.__name__] = wrapped diff --git a/synapse/storage/directory.py b/synapse/storage/directory.py index 2b2bdf8615..f3947bbe89 100644 --- a/synapse/storage/directory.py +++ b/synapse/storage/directory.py @@ -104,7 +104,7 @@ class DirectoryStore(SQLBaseStore): }, desc="create_room_alias_association", ) - self.get_aliases_for_room.invalidate(room_id) + self.get_aliases_for_room.invalidate((room_id,)) @defer.inlineCallbacks def delete_room_alias(self, room_alias): @@ -114,7 +114,7 @@ class DirectoryStore(SQLBaseStore): room_alias, ) - self.get_aliases_for_room.invalidate(room_id) + self.get_aliases_for_room.invalidate((room_id,)) defer.returnValue(room_id) def _delete_room_alias_txn(self, txn, room_alias): diff --git a/synapse/storage/event_federation.py b/synapse/storage/event_federation.py index 45b86c94e8..910b6598a7 100644 --- a/synapse/storage/event_federation.py +++ b/synapse/storage/event_federation.py @@ -362,7 +362,7 @@ class EventFederationStore(SQLBaseStore): for room_id in events_by_room: txn.call_after( - self.get_latest_event_ids_in_room.invalidate, room_id + self.get_latest_event_ids_in_room.invalidate, (room_id,) ) def get_backfill_events(self, room_id, event_list, limit): @@ -505,4 +505,4 @@ class EventFederationStore(SQLBaseStore): query = "DELETE FROM event_forward_extremities WHERE room_id = ?" txn.execute(query, (room_id,)) - txn.call_after(self.get_latest_event_ids_in_room.invalidate, room_id) + txn.call_after(self.get_latest_event_ids_in_room.invalidate, (room_id,)) diff --git a/synapse/storage/events.py b/synapse/storage/events.py index ed7ea38804..5b64918024 100644 --- a/synapse/storage/events.py +++ b/synapse/storage/events.py @@ -162,8 +162,8 @@ class EventsStore(SQLBaseStore): if current_state: txn.call_after(self.get_current_state_for_key.invalidate_all) txn.call_after(self.get_rooms_for_user.invalidate_all) - txn.call_after(self.get_users_in_room.invalidate, event.room_id) - txn.call_after(self.get_joined_hosts_for_room.invalidate, event.room_id) + txn.call_after(self.get_users_in_room.invalidate, (event.room_id,)) + txn.call_after(self.get_joined_hosts_for_room.invalidate, (event.room_id,)) txn.call_after(self.get_room_name_and_aliases, event.room_id) self._simple_delete_txn( @@ -430,13 +430,13 @@ class EventsStore(SQLBaseStore): if not context.rejected: txn.call_after( self.get_current_state_for_key.invalidate, - event.room_id, event.type, event.state_key - ) + (event.room_id, event.type, event.state_key,) + ) if event.type in [EventTypes.Name, EventTypes.Aliases]: txn.call_after( self.get_room_name_and_aliases.invalidate, - event.room_id + (event.room_id,) ) self._simple_upsert_txn( @@ -567,8 +567,9 @@ class EventsStore(SQLBaseStore): def _invalidate_get_event_cache(self, event_id): for check_redacted in (False, True): for get_prev_content in (False, True): - self._get_event_cache.invalidate(event_id, check_redacted, - get_prev_content) + self._get_event_cache.invalidate( + (event_id, check_redacted, get_prev_content) + ) def _get_event_txn(self, txn, event_id, check_redacted=True, get_prev_content=False, allow_rejected=False): @@ -589,7 +590,7 @@ class EventsStore(SQLBaseStore): for event_id in events: try: ret = self._get_event_cache.get( - event_id, check_redacted, get_prev_content + (event_id, check_redacted, get_prev_content,) ) if allow_rejected or not ret.rejected_reason: @@ -822,7 +823,7 @@ class EventsStore(SQLBaseStore): ev.unsigned["prev_content"] = prev.get_dict()["content"] self._get_event_cache.prefill( - ev.event_id, check_redacted, get_prev_content, ev + (ev.event_id, check_redacted, get_prev_content), ev ) defer.returnValue(ev) @@ -879,7 +880,7 @@ class EventsStore(SQLBaseStore): ev.unsigned["prev_content"] = prev.get_dict()["content"] self._get_event_cache.prefill( - ev.event_id, check_redacted, get_prev_content, ev + (ev.event_id, check_redacted, get_prev_content), ev ) return ev diff --git a/synapse/storage/keys.py b/synapse/storage/keys.py index e3f98f0cde..49b8e37cfd 100644 --- a/synapse/storage/keys.py +++ b/synapse/storage/keys.py @@ -131,7 +131,7 @@ class KeyStore(SQLBaseStore): desc="store_server_verify_key", ) - self.get_all_server_verify_keys.invalidate(server_name) + self.get_all_server_verify_keys.invalidate((server_name,)) def store_server_keys_json(self, server_name, key_id, from_server, ts_now_ms, ts_expires_ms, key_json_bytes): diff --git a/synapse/storage/presence.py b/synapse/storage/presence.py index fefcf6bce0..576cf670cc 100644 --- a/synapse/storage/presence.py +++ b/synapse/storage/presence.py @@ -98,7 +98,7 @@ class PresenceStore(SQLBaseStore): updatevalues={"accepted": True}, desc="set_presence_list_accepted", ) - self.get_presence_list_accepted.invalidate(observer_localpart) + self.get_presence_list_accepted.invalidate((observer_localpart,)) defer.returnValue(result) def get_presence_list(self, observer_localpart, accepted=None): @@ -133,4 +133,4 @@ class PresenceStore(SQLBaseStore): "observed_user_id": observed_userid}, desc="del_presence_list", ) - self.get_presence_list_accepted.invalidate(observer_localpart) + self.get_presence_list_accepted.invalidate((observer_localpart,)) diff --git a/synapse/storage/push_rule.py b/synapse/storage/push_rule.py index a220f3632e..9b88ca7b39 100644 --- a/synapse/storage/push_rule.py +++ b/synapse/storage/push_rule.py @@ -151,11 +151,11 @@ class PushRuleStore(SQLBaseStore): txn.execute(sql, (user_name, priority_class, new_rule_priority)) txn.call_after( - self.get_push_rules_for_user.invalidate, user_name + self.get_push_rules_for_user.invalidate, (user_name,) ) txn.call_after( - self.get_push_rules_enabled_for_user.invalidate, user_name + self.get_push_rules_enabled_for_user.invalidate, (user_name,) ) self._simple_insert_txn( @@ -187,10 +187,10 @@ class PushRuleStore(SQLBaseStore): new_rule['priority'] = new_prio txn.call_after( - self.get_push_rules_for_user.invalidate, user_name + self.get_push_rules_for_user.invalidate, (user_name,) ) txn.call_after( - self.get_push_rules_enabled_for_user.invalidate, user_name + self.get_push_rules_enabled_for_user.invalidate, (user_name,) ) self._simple_insert_txn( @@ -216,8 +216,8 @@ class PushRuleStore(SQLBaseStore): desc="delete_push_rule", ) - self.get_push_rules_for_user.invalidate(user_name) - self.get_push_rules_enabled_for_user.invalidate(user_name) + self.get_push_rules_for_user.invalidate((user_name,)) + self.get_push_rules_enabled_for_user.invalidate((user_name,)) @defer.inlineCallbacks def set_push_rule_enabled(self, user_name, rule_id, enabled): @@ -238,10 +238,10 @@ class PushRuleStore(SQLBaseStore): {'id': new_id}, ) txn.call_after( - self.get_push_rules_for_user.invalidate, user_name + self.get_push_rules_for_user.invalidate, (user_name,) ) txn.call_after( - self.get_push_rules_enabled_for_user.invalidate, user_name + self.get_push_rules_enabled_for_user.invalidate, (user_name,) ) diff --git a/synapse/storage/registration.py b/synapse/storage/registration.py index 90e2606be2..4eaa088b36 100644 --- a/synapse/storage/registration.py +++ b/synapse/storage/registration.py @@ -131,7 +131,7 @@ class RegistrationStore(SQLBaseStore): user_id ) for r in rows: - self.get_user_by_token.invalidate(r) + self.get_user_by_token.invalidate((r,)) @cached() def get_user_by_token(self, token): diff --git a/synapse/storage/roommember.py b/synapse/storage/roommember.py index 55dd3f6cfb..9f14f38f24 100644 --- a/synapse/storage/roommember.py +++ b/synapse/storage/roommember.py @@ -54,9 +54,9 @@ class RoomMemberStore(SQLBaseStore): ) for event in events: - txn.call_after(self.get_rooms_for_user.invalidate, event.state_key) - txn.call_after(self.get_joined_hosts_for_room.invalidate, event.room_id) - txn.call_after(self.get_users_in_room.invalidate, event.room_id) + txn.call_after(self.get_rooms_for_user.invalidate, (event.state_key,)) + txn.call_after(self.get_joined_hosts_for_room.invalidate, (event.room_id,)) + txn.call_after(self.get_users_in_room.invalidate, (event.room_id,)) def get_room_member(self, user_id, room_id): """Retrieve the current state of a room member. diff --git a/tests/storage/test__base.py b/tests/storage/test__base.py index 8fa305d18a..abee2f631d 100644 --- a/tests/storage/test__base.py +++ b/tests/storage/test__base.py @@ -42,12 +42,12 @@ class CacheTestCase(unittest.TestCase): self.assertEquals(self.cache.get("foo"), 123) def test_invalidate(self): - self.cache.prefill("foo", 123) - self.cache.invalidate("foo") + self.cache.prefill(("foo",), 123) + self.cache.invalidate(("foo",)) failed = False try: - self.cache.get("foo") + self.cache.get(("foo",)) except KeyError: failed = True @@ -141,7 +141,7 @@ class CacheDecoratorTestCase(unittest.TestCase): self.assertEquals(callcount[0], 1) - a.func.invalidate("foo") + a.func.invalidate(("foo",)) yield a.func("foo") @@ -153,7 +153,7 @@ class CacheDecoratorTestCase(unittest.TestCase): def func(self, key): return key - A().func.invalidate("what") + A().func.invalidate(("what",)) @defer.inlineCallbacks def test_max_entries(self): @@ -193,7 +193,7 @@ class CacheDecoratorTestCase(unittest.TestCase): a = A() - a.func.prefill("foo", ObservableDeferred(d)) + a.func.prefill(("foo",), ObservableDeferred(d)) self.assertEquals(a.func("foo").result, d.result) self.assertEquals(callcount[0], 0) From 3213ff630ca6f7f624d65dbab55e2c4c65fe80ce Mon Sep 17 00:00:00 2001 From: Erik Johnston Date: Fri, 7 Aug 2015 19:13:45 +0100 Subject: [PATCH 22/39] Remove unnecessary cache --- synapse/storage/state.py | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/synapse/storage/state.py b/synapse/storage/state.py index 55c6d52890..7ce51b9bdc 100644 --- a/synapse/storage/state.py +++ b/synapse/storage/state.py @@ -13,7 +13,7 @@ # See the License for the specific language governing permissions and # limitations under the License. -from ._base import SQLBaseStore, cached, cachedInlineCallbacks +from ._base import SQLBaseStore, cachedInlineCallbacks from twisted.internet import defer @@ -91,7 +91,6 @@ class StateStore(SQLBaseStore): defer.returnValue(dict(state_list)) - @cached(num_args=1) def _fetch_events_for_group(self, key, events): return self._get_events( events, get_prev_content=False From 62126c996c5bc8d86d3e15c015a68e8e60622a55 Mon Sep 17 00:00:00 2001 From: Erik Johnston Date: Fri, 7 Aug 2015 19:17:58 +0100 Subject: [PATCH 23/39] Propogate stale cache errors to calling functions --- synapse/storage/_base.py | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/synapse/storage/_base.py b/synapse/storage/_base.py index 0872a438f1..524a003153 100644 --- a/synapse/storage/_base.py +++ b/synapse/storage/_base.py @@ -183,8 +183,8 @@ class CacheDescriptor(object): try: cached_result_d = cache.get(*keyargs) + observed = cached_result_d.observe() if DEBUG_CACHES: - @defer.inlineCallbacks def check_result(cached_result): actual_result = yield self.function_to_call(obj, *args, **kwargs) @@ -195,9 +195,10 @@ class CacheDescriptor(object): cached_result, actual_result, ) raise ValueError("Stale cache entry") - cached_result_d.observe().addCallback(check_result) + defer.returnValue(cached_result) + observed.addCallback(check_result) - return cached_result_d.observe() + return observed except KeyError: # Get the sequence number of the cache before reading from the # database so that we can tell if the cache is invalidated From 9c5385b53ad6d8ac21227dbc3f150c7d2511b061 Mon Sep 17 00:00:00 2001 From: Erik Johnston Date: Fri, 7 Aug 2015 19:26:38 +0100 Subject: [PATCH 24/39] s/observed/observer/ --- synapse/storage/_base.py | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/synapse/storage/_base.py b/synapse/storage/_base.py index 524a003153..5997603b3c 100644 --- a/synapse/storage/_base.py +++ b/synapse/storage/_base.py @@ -183,7 +183,7 @@ class CacheDescriptor(object): try: cached_result_d = cache.get(*keyargs) - observed = cached_result_d.observe() + observer = cached_result_d.observe() if DEBUG_CACHES: @defer.inlineCallbacks def check_result(cached_result): @@ -196,9 +196,9 @@ class CacheDescriptor(object): ) raise ValueError("Stale cache entry") defer.returnValue(cached_result) - observed.addCallback(check_result) + observer.addCallback(check_result) - return observed + return observer except KeyError: # Get the sequence number of the cache before reading from the # database so that we can tell if the cache is invalidated From 2cd6cb9f65e64ea49e0a8ba7c4851c79821243ad Mon Sep 17 00:00:00 2001 From: Erik Johnston Date: Mon, 10 Aug 2015 10:38:47 +0100 Subject: [PATCH 25/39] Rename keyargs to args in Cache --- synapse/storage/_base.py | 18 +++++++++--------- 1 file changed, 9 insertions(+), 9 deletions(-) diff --git a/synapse/storage/_base.py b/synapse/storage/_base.py index a088a6175c..1e2d436660 100644 --- a/synapse/storage/_base.py +++ b/synapse/storage/_base.py @@ -86,8 +86,8 @@ class Cache(object): "Cache objects can only be accessed from the main thread" ) - def get(self, keyargs, default=_CacheSentinel): - val = self.cache.get(keyargs, _CacheSentinel) + def get(self, key, default=_CacheSentinel): + val = self.cache.get(key, _CacheSentinel) if val is not _CacheSentinel: cache_counter.inc_hits(self.name) return val @@ -99,29 +99,29 @@ class Cache(object): else: return default - def update(self, sequence, keyargs, value): + def update(self, sequence, key, value): self.check_thread() if self.sequence == sequence: # Only update the cache if the caches sequence number matches the # number that the cache had before the SELECT was started (SYN-369) - self.prefill(keyargs, value) + self.prefill(key, value) - def prefill(self, keyargs, value): + def prefill(self, key, value): if self.max_entries is not None: while len(self.cache) >= self.max_entries: self.cache.popitem(last=False) - self.cache[keyargs] = value + self.cache[key] = value - def invalidate(self, keyargs): + def invalidate(self, key): self.check_thread() - if not isinstance(keyargs, tuple): + if not isinstance(key, tuple): raise ValueError("keyargs must be a tuple.") # Increment the sequence number so that any SELECT statements that # raced with the INSERT don't update the cache (SYN-369) self.sequence += 1 - self.cache.pop(keyargs, None) + self.cache.pop(key, None) def invalidate_all(self): self.check_thread() From 86eaaa885bb4f3d75990874a76c53b2a0870d639 Mon Sep 17 00:00:00 2001 From: Erik Johnston Date: Mon, 10 Aug 2015 13:44:44 +0100 Subject: [PATCH 26/39] Rename keyargs to args in CacheDescriptor --- synapse/storage/_base.py | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/synapse/storage/_base.py b/synapse/storage/_base.py index 1e2d436660..e76ee2779a 100644 --- a/synapse/storage/_base.py +++ b/synapse/storage/_base.py @@ -180,9 +180,9 @@ class CacheDescriptor(object): @functools.wraps(self.orig) def wrapped(*args, **kwargs): arg_dict = inspect.getcallargs(self.orig, obj, *args, **kwargs) - keyargs = tuple(arg_dict[arg_nm] for arg_nm in self.arg_names) + cache_key = tuple(arg_dict[arg_nm] for arg_nm in self.arg_names) try: - cached_result_d = self.cache.get(keyargs) + cached_result_d = self.cache.get(cache_key) observer = cached_result_d.observe() if DEBUG_CACHES: @@ -192,7 +192,7 @@ class CacheDescriptor(object): if actual_result != cached_result: logger.error( "Stale cache entry %s%r: cached: %r, actual %r", - self.orig.__name__, keyargs, + self.orig.__name__, cache_key, cached_result, actual_result, ) raise ValueError("Stale cache entry") @@ -212,13 +212,13 @@ class CacheDescriptor(object): ) def onErr(f): - self.cache.invalidate(keyargs) + self.cache.invalidate(cache_key) return f ret.addErrback(onErr) ret = ObservableDeferred(ret, consumeErrors=True) - self.cache.update(sequence, keyargs, ret) + self.cache.update(sequence, cache_key, ret) return ret.observe() From 559c51debcf5402cd5999aa1afb854b34e9de363 Mon Sep 17 00:00:00 2001 From: Mark Haines Date: Mon, 10 Aug 2015 14:07:08 +0100 Subject: [PATCH 27/39] Use TypeError instead of ValueError and give a nicer error mesasge when someone calls Cache.invalidate with the wrong type. --- synapse/storage/_base.py | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/synapse/storage/_base.py b/synapse/storage/_base.py index e76ee2779a..73eea157a4 100644 --- a/synapse/storage/_base.py +++ b/synapse/storage/_base.py @@ -116,7 +116,9 @@ class Cache(object): def invalidate(self, key): self.check_thread() if not isinstance(key, tuple): - raise ValueError("keyargs must be a tuple.") + raise TypeError( + "The cache key must be a tuple not %r" % (type(key),) + ) # Increment the sequence number so that any SELECT statements that # raced with the INSERT don't update the cache (SYN-369) From 9dba813234fdeeef5097572dec9c975a4a83a99b Mon Sep 17 00:00:00 2001 From: Daniel Wagner-Hall Date: Tue, 11 Aug 2015 16:34:17 +0100 Subject: [PATCH 28/39] Remove redundant if-guard The startswith("@") does the job --- synapse/api/auth.py | 25 ++++++++++++------------- 1 file changed, 12 insertions(+), 13 deletions(-) diff --git a/synapse/api/auth.py b/synapse/api/auth.py index 487be7ce9c..bf02347f6a 100644 --- a/synapse/api/auth.py +++ b/synapse/api/auth.py @@ -521,23 +521,22 @@ class Auth(object): # Check state_key if hasattr(event, "state_key"): - if not event.state_key.startswith("_"): - if event.state_key.startswith("@"): - if event.state_key != event.user_id: + if event.state_key.startswith("@"): + if event.state_key != event.user_id: + raise AuthError( + 403, + "You are not allowed to set others state" + ) + else: + sender_domain = UserID.from_string( + event.user_id + ).domain + + if sender_domain != event.state_key: raise AuthError( 403, "You are not allowed to set others state" ) - else: - sender_domain = UserID.from_string( - event.user_id - ).domain - - if sender_domain != event.state_key: - raise AuthError( - 403, - "You are not allowed to set others state" - ) return True From 88e03da39f3746f7d754150964da064772b6ba5f Mon Sep 17 00:00:00 2001 From: Daniel Wagner-Hall Date: Tue, 11 Aug 2015 16:35:28 +0100 Subject: [PATCH 29/39] Minor docs cleanup --- synapse/api/auth.py | 9 +++++++-- synapse/types.py | 3 ++- 2 files changed, 9 insertions(+), 3 deletions(-) diff --git a/synapse/api/auth.py b/synapse/api/auth.py index bf02347f6a..0eef7442eb 100644 --- a/synapse/api/auth.py +++ b/synapse/api/auth.py @@ -44,6 +44,11 @@ class Auth(object): def check(self, event, auth_events): """ Checks if this event is correctly authed. + Args: + event: the event being checked. + auth_events (dict: event-key -> event): the existing room state. + + Returns: True if the auth checks pass. """ @@ -319,7 +324,7 @@ class Auth(object): Returns: tuple : of UserID and device string: User ID object of the user making the request - Client ID object of the client instance the user is using + ClientInfo object of the client instance the user is using Raises: AuthError if no user by that token exists or the token is invalid. """ @@ -352,7 +357,7 @@ class Auth(object): ) return except KeyError: - pass # normal users won't have this query parameter set + pass # normal users won't have the user_id query parameter set. user_info = yield self.get_user_by_token(access_token) user = user_info["user"] diff --git a/synapse/types.py b/synapse/types.py index dd1b10d646..e190374cbd 100644 --- a/synapse/types.py +++ b/synapse/types.py @@ -178,7 +178,7 @@ class RoomStreamToken(namedtuple("_StreamToken", "topological stream")): Live tokens start with an "s" followed by the "stream_ordering" id of the event it comes after. Historic tokens start with a "t" followed by the - "topological_ordering" id of the event it comes after, follewed by "-", + "topological_ordering" id of the event it comes after, followed by "-", followed by the "stream_ordering" id of the event it comes after. """ __slots__ = [] @@ -211,4 +211,5 @@ class RoomStreamToken(namedtuple("_StreamToken", "topological stream")): return "s%d" % (self.stream,) +# token_id is the primary key ID of the access token, not the access token itself. ClientInfo = namedtuple("ClientInfo", ("device_id", "token_id")) From 45610305eac1d5ce15faf0bf0482442aa896f4a6 Mon Sep 17 00:00:00 2001 From: Daniel Wagner-Hall Date: Tue, 11 Aug 2015 16:43:27 +0100 Subject: [PATCH 30/39] Add missing space because linter --- synapse/api/auth.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/synapse/api/auth.py b/synapse/api/auth.py index 0eef7442eb..a7f428a96c 100644 --- a/synapse/api/auth.py +++ b/synapse/api/auth.py @@ -357,7 +357,7 @@ class Auth(object): ) return except KeyError: - pass # normal users won't have the user_id query parameter set. + pass # normal users won't have the user_id query parameter set. user_info = yield self.get_user_by_token(access_token) user = user_info["user"] From 4ff0228c254e146e37ffd2b1c1df22d1b67353cb Mon Sep 17 00:00:00 2001 From: Daniel Wagner-Hall Date: Tue, 11 Aug 2015 16:54:06 +0100 Subject: [PATCH 31/39] Remove call to recently removed function in mock --- tests/test_distributor.py | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/tests/test_distributor.py b/tests/test_distributor.py index 6a0095d850..8ed48cfb70 100644 --- a/tests/test_distributor.py +++ b/tests/test_distributor.py @@ -73,8 +73,8 @@ class DistributorTestCase(unittest.TestCase): yield d self.assertTrue(d.called) - observers[0].assert_called_once("Go") - observers[1].assert_called_once("Go") + observers[0].assert_called_once_with("Go") + observers[1].assert_called_once_with("Go") self.assertEquals(mock_logger.warning.call_count, 1) self.assertIsInstance(mock_logger.warning.call_args[0][0], From b24d7ebd6e57154d13f3a3a8e1aacc20ef34b417 Mon Sep 17 00:00:00 2001 From: Mark Haines Date: Wed, 12 Aug 2015 09:39:07 +0100 Subject: [PATCH 32/39] Fix the cleanup script to use the right $DIR --- demo/clean.sh | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/demo/clean.sh b/demo/clean.sh index 31007737f8..418ca9457e 100755 --- a/demo/clean.sh +++ b/demo/clean.sh @@ -12,8 +12,8 @@ if [ -f $PID_FILE ]; then fi for port in 8080 8081 8082; do - rm -rf demo/$port - rm -rf demo/media_store.$port + rm -rf $DIR/$port + rm -rf $DIR/media_store.$port done rm -rf $DIR/etc From 7bbaab94327d806617fc136aab51303baed060cf Mon Sep 17 00:00:00 2001 From: Mark Haines Date: Wed, 12 Aug 2015 11:57:37 +0100 Subject: [PATCH 33/39] Fix the --generate-keys option. Make it do the same thing as --generate-config does when the config file exists, but without printing a warning --- synapse/config/_base.py | 83 ++++++++++++++++++----------------------- 1 file changed, 37 insertions(+), 46 deletions(-) diff --git a/synapse/config/_base.py b/synapse/config/_base.py index c408db2b4a..73f6959959 100644 --- a/synapse/config/_base.py +++ b/synapse/config/_base.py @@ -149,6 +149,8 @@ class Config(object): ) config_args, remaining_args = config_parser.parse_known_args(argv) + generate_keys = config_args.generate_keys + if config_args.generate_config: if not config_args.config_path: config_parser.error( @@ -156,51 +158,40 @@ class Config(object): " generated using \"--generate-config -H SERVER_NAME" " -c CONFIG-FILE\"" ) - - config_dir_path = os.path.dirname(config_args.config_path[0]) - config_dir_path = os.path.abspath(config_dir_path) - - server_name = config_args.server_name - if not server_name: - print "Must specify a server_name to a generate config for." - sys.exit(1) (config_path,) = config_args.config_path - if not os.path.exists(config_dir_path): - os.makedirs(config_dir_path) - if os.path.exists(config_path): - print "Config file %r already exists" % (config_path,) - yaml_config = cls.read_config_file(config_path) - yaml_name = yaml_config["server_name"] - if server_name != yaml_name: - print ( - "Config file %r has a different server_name: " - " %r != %r" % (config_path, server_name, yaml_name) - ) + if not os.path.exists(config_path): + config_dir_path = os.path.dirname(config_path) + config_dir_path = os.path.abspath(config_dir_path) + + server_name = config_args.server_name + if not server_name: + print "Must specify a server_name to a generate config for." sys.exit(1) - config_bytes, config = obj.generate_config( - config_dir_path, server_name - ) - config.update(yaml_config) - print "Generating any missing keys for %r" % (server_name,) - obj.invoke_all("generate_files", config) - sys.exit(0) - with open(config_path, "wb") as config_file: - config_bytes, config = obj.generate_config( - config_dir_path, server_name - ) - obj.invoke_all("generate_files", config) - config_file.write(config_bytes) + if not os.path.exists(config_dir_path): + os.makedirs(config_dir_path) + with open(config_path, "wb") as config_file: + config_bytes, config = obj.generate_config( + config_dir_path, server_name + ) + obj.invoke_all("generate_files", config) + config_file.write(config_bytes) print ( - "A config file has been generated in %s for server name" - " '%s' with corresponding SSL keys and self-signed" - " certificates. Please review this file and customise it to" - " your needs." + "A config file has been generated in %r for server name" + " %r with corresponding SSL keys and self-signed" + " certificates. Please review this file and customise it" + " to your needs." ) % (config_path, server_name) - print ( - "If this server name is incorrect, you will need to regenerate" - " the SSL certificates" - ) - sys.exit(0) + print ( + "If this server name is incorrect, you will need to" + " regenerate the SSL certificates" + ) + sys.exit(0) + else: + print ( + "Config file %r already exists. Generating any missing key" + " files." + ) % (config_path,) + generate_keys = True parser = argparse.ArgumentParser( parents=[config_parser], @@ -218,7 +209,7 @@ class Config(object): " -c CONFIG-FILE\"" ) - config_dir_path = os.path.dirname(config_args.config_path[0]) + config_dir_path = os.path.dirname(config_args.config_path[-1]) config_dir_path = os.path.abspath(config_dir_path) specified_config = {} @@ -231,12 +222,12 @@ class Config(object): config.pop("log_config") config.update(specified_config) + if generate_keys: + obj.invoke_all("generate_files", config) + sys.exit(0) + obj.invoke_all("read_config", config) obj.invoke_all("read_arguments", args) - if config_args.generate_keys: - obj.invoke_all("generate_files", config) - sys.exit(0) - return obj From 2eb91e6694f43854c28fe33326cb2e8be4ac69c5 Mon Sep 17 00:00:00 2001 From: Mark Haines Date: Wed, 12 Aug 2015 16:53:30 +0100 Subject: [PATCH 34/39] enable registration in the demo servers --- demo/start.sh | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/demo/start.sh b/demo/start.sh index b5dea5e176..572dbfab0b 100755 --- a/demo/start.sh +++ b/demo/start.sh @@ -23,7 +23,6 @@ for port in 8080 8081 8082; do #rm $DIR/etc/$port.config python -m synapse.app.homeserver \ --generate-config \ - --enable_registration \ -H "localhost:$https_port" \ --config-path "$DIR/etc/$port.config" \ @@ -36,6 +35,8 @@ for port in 8080 8081 8082; do fi fi + perl -p -i -e 's/^enable_registration:.*/enable_registration: true/g' $DIR/etc/$port.config + python -m synapse.app.homeserver \ --config-path "$DIR/etc/$port.config" \ -D \ From 21ac8be5f7be79cfffb32ad9fe1bba9515d9fd3e Mon Sep 17 00:00:00 2001 From: Mark Haines Date: Wed, 12 Aug 2015 17:25:13 +0100 Subject: [PATCH 35/39] Depend on Twisted>=15.1 rather than pining to a particular version --- setup.py | 2 +- synapse/python_dependencies.py | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/setup.py b/setup.py index c790484c7a..16ccc0f1b8 100755 --- a/setup.py +++ b/setup.py @@ -48,7 +48,7 @@ setup( description="Reference Synapse Home Server", install_requires=dependencies['requirements'](include_conditional=True).keys(), setup_requires=[ - "Twisted==15.2.1", # Here to override setuptools_trial's dependency on Twisted>=2.4.0 + "Twisted>=15.1.0", # Here to override setuptools_trial's dependency on Twisted>=2.4.0 "setuptools_trial", "mock" ], diff --git a/synapse/python_dependencies.py b/synapse/python_dependencies.py index 534c4a6698..fa06480ad1 100644 --- a/synapse/python_dependencies.py +++ b/synapse/python_dependencies.py @@ -19,7 +19,7 @@ logger = logging.getLogger(__name__) REQUIREMENTS = { "syutil>=0.0.7": ["syutil>=0.0.7"], - "Twisted==15.2.1": ["twisted==15.2.1"], + "Twisted>=15.1.0": ["twisted>=15.1.0"], "service_identity>=1.0.0": ["service_identity>=1.0.0"], "pyopenssl>=0.14": ["OpenSSL>=0.14"], "pyyaml": ["yaml"], From ba5d34a83274127a2c0226059778d226355bdb6c Mon Sep 17 00:00:00 2001 From: Erik Johnston Date: Thu, 13 Aug 2015 11:38:59 +0100 Subject: [PATCH 36/39] Add some metrics about the reactor --- synapse/metrics/__init__.py | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) diff --git a/synapse/metrics/__init__.py b/synapse/metrics/__init__.py index 9233ea3da9..e014b415f3 100644 --- a/synapse/metrics/__init__.py +++ b/synapse/metrics/__init__.py @@ -18,8 +18,12 @@ from __future__ import absolute_import import logging from resource import getrusage, getpagesize, RUSAGE_SELF +import functools import os import stat +import time + +from twisted.internet import reactor from .metric import ( CounterMetric, CallbackMetric, DistributionMetric, CacheMetric @@ -144,3 +148,28 @@ def _process_fds(): return counts get_metrics_for("process").register_callback("fds", _process_fds, labels=["type"]) + +reactor_metrics = get_metrics_for("reactor") +tick_time = reactor_metrics.register_distribution("tick_time") +pending_calls_metric = reactor_metrics.register_distribution("pending_calls") + + +def runUntilCurrentTimer(func): + + @functools.wraps(func) + def f(*args, **kwargs): + start = time.time() * 1000 + pending_calls = len(reactor.getDelayedCalls()) + ret = func(*args, **kwargs) + end = time.time() * 1000 + tick_time.inc_by(end - start) + pending_calls_metric.inc_by(pending_calls) + return ret + + return f + + +if hasattr(reactor, "runUntilCurrent"): + # runUntilCurrent is called when we have pending calls. It is called once + # per iteratation after fd polling. + reactor.runUntilCurrent = runUntilCurrentTimer(reactor.runUntilCurrent) From a6c27de1aa283a9d7a347db53b08367c53a15a24 Mon Sep 17 00:00:00 2001 From: Erik Johnston Date: Thu, 13 Aug 2015 11:41:57 +0100 Subject: [PATCH 37/39] Don't time getDelayedCalls --- synapse/metrics/__init__.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/synapse/metrics/__init__.py b/synapse/metrics/__init__.py index e014b415f3..0be9772991 100644 --- a/synapse/metrics/__init__.py +++ b/synapse/metrics/__init__.py @@ -158,8 +158,8 @@ def runUntilCurrentTimer(func): @functools.wraps(func) def f(*args, **kwargs): - start = time.time() * 1000 pending_calls = len(reactor.getDelayedCalls()) + start = time.time() * 1000 ret = func(*args, **kwargs) end = time.time() * 1000 tick_time.inc_by(end - start) From adbd720fab5f6ee42c4e14b06eb6f385bae14dc6 Mon Sep 17 00:00:00 2001 From: Erik Johnston Date: Thu, 13 Aug 2015 11:47:38 +0100 Subject: [PATCH 38/39] PEP8 --- synapse/http/matrixfederationclient.py | 1 - 1 file changed, 1 deletion(-) diff --git a/synapse/http/matrixfederationclient.py b/synapse/http/matrixfederationclient.py index 4d74bd5d78..854e17a473 100644 --- a/synapse/http/matrixfederationclient.py +++ b/synapse/http/matrixfederationclient.py @@ -142,7 +142,6 @@ class MatrixFederationHttpClient(object): producer ) - return self.clock.time_bound_deferred( request_deferred, time_out=timeout/1000. if timeout else 60, From 7eb4d626bada90834f8cfe464e4424ed8991e590 Mon Sep 17 00:00:00 2001 From: Mark Haines Date: Thu, 13 Aug 2015 13:12:33 +0100 Subject: [PATCH 39/39] Add max-line-length to the flake8 section of setup.cfg --- setup.cfg | 3 +++ 1 file changed, 3 insertions(+) diff --git a/setup.cfg b/setup.cfg index 888ad6ed4a..abb649958e 100644 --- a/setup.cfg +++ b/setup.cfg @@ -16,3 +16,6 @@ ignore = docs/* pylint.cfg tox.ini + +[flake8] +max-line-length = 90