From 4548d1f87e3ff3dc24b0af8f944276137d3228e3 Mon Sep 17 00:00:00 2001 From: Andrew Morgan <1342360+anoadragon453@users.noreply.github.com> Date: Fri, 30 Aug 2019 16:28:26 +0100 Subject: Remove unnecessary parentheses around return statements (#5931) Python will return a tuple whether there are parentheses around the returned values or not. I'm just sick of my editor complaining about this all over the place :) --- synapse/http/federation/well_known_resolver.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'synapse/http') diff --git a/synapse/http/federation/well_known_resolver.py b/synapse/http/federation/well_known_resolver.py index 5e9b0befb0..7ddfad286d 100644 --- a/synapse/http/federation/well_known_resolver.py +++ b/synapse/http/federation/well_known_resolver.py @@ -207,7 +207,7 @@ class WellKnownResolver(object): cache_period + WELL_KNOWN_REMEMBER_DOMAIN_HAD_VALID, ) - return (result, cache_period) + return result, cache_period @defer.inlineCallbacks def _make_well_known_request(self, server_name, retry): -- cgit 1.4.1 From 36f34e6f3d551ac7f1bcd92771502d8e37722c33 Mon Sep 17 00:00:00 2001 From: Andrew Morgan <1342360+anoadragon453@users.noreply.github.com> Date: Mon, 2 Sep 2019 18:29:21 +0100 Subject: Remove unused methods from c/s api v1 in register.py (#5963) These methods were part of the v1 C/S API. Remove them as they are no longer used by any code paths. --- changelog.d/5963.misc | 1 + synapse/handlers/register.py | 104 ------------------------------------------- synapse/http/client.py | 34 +------------- 3 files changed, 2 insertions(+), 137 deletions(-) create mode 100644 changelog.d/5963.misc (limited to 'synapse/http') diff --git a/changelog.d/5963.misc b/changelog.d/5963.misc new file mode 100644 index 0000000000..0d6c3c3d65 --- /dev/null +++ b/changelog.d/5963.misc @@ -0,0 +1 @@ +Remove left-over methods from C/S registration API. \ No newline at end of file diff --git a/synapse/handlers/register.py b/synapse/handlers/register.py index be0425a33b..3142d85788 100644 --- a/synapse/handlers/register.py +++ b/synapse/handlers/register.py @@ -24,13 +24,11 @@ from synapse.api.errors import ( AuthError, Codes, ConsentNotGivenError, - InvalidCaptchaError, LimitExceededError, RegistrationError, SynapseError, ) from synapse.config.server import is_threepid_reserved -from synapse.http.client import CaptchaServerHttpClient from synapse.http.servlet import assert_params_in_dict from synapse.replication.http.login import RegisterDeviceReplicationServlet from synapse.replication.http.register import ( @@ -39,7 +37,6 @@ from synapse.replication.http.register import ( ) from synapse.types import RoomAlias, RoomID, UserID, create_requester from synapse.util.async_helpers import Linearizer -from synapse.util.threepids import check_3pid_allowed from ._base import BaseHandler @@ -59,7 +56,6 @@ class RegistrationHandler(BaseHandler): self._auth_handler = hs.get_auth_handler() self.profile_handler = hs.get_profile_handler() self.user_directory_handler = hs.get_user_directory_handler() - self.captcha_client = CaptchaServerHttpClient(hs) self.identity_handler = self.hs.get_handlers().identity_handler self.ratelimiter = hs.get_registration_ratelimiter() @@ -362,70 +358,6 @@ class RegistrationHandler(BaseHandler): ) return user_id - @defer.inlineCallbacks - def check_recaptcha(self, ip, private_key, challenge, response): - """ - Checks a recaptcha is correct. - - Used only by c/s api v1 - """ - - captcha_response = yield self._validate_captcha( - ip, private_key, challenge, response - ) - if not captcha_response["valid"]: - logger.info( - "Invalid captcha entered from %s. Error: %s", - ip, - captcha_response["error_url"], - ) - raise InvalidCaptchaError(error_url=captcha_response["error_url"]) - else: - logger.info("Valid captcha entered from %s", ip) - - @defer.inlineCallbacks - def register_email(self, threepidCreds): - """ - Registers emails with an identity server. - - Used only by c/s api v1 - """ - - for c in threepidCreds: - logger.info( - "validating threepidcred sid %s on id server %s", - c["sid"], - c["idServer"], - ) - try: - threepid = yield self.identity_handler.threepid_from_creds(c) - except Exception: - logger.exception("Couldn't validate 3pid") - raise RegistrationError(400, "Couldn't validate 3pid") - - if not threepid: - raise RegistrationError(400, "Couldn't validate 3pid") - logger.info( - "got threepid with medium '%s' and address '%s'", - threepid["medium"], - threepid["address"], - ) - - if not check_3pid_allowed(self.hs, threepid["medium"], threepid["address"]): - raise RegistrationError(403, "Third party identifier is not allowed") - - @defer.inlineCallbacks - def bind_emails(self, user_id, threepidCreds): - """Links emails with a user ID and informs an identity server. - - Used only by c/s api v1 - """ - - # Now we have a matrix ID, bind it to the threepids we were given - for c in threepidCreds: - # XXX: This should be a deferred list, shouldn't it? - yield self.identity_handler.bind_threepid(c, user_id) - def check_user_id_not_appservice_exclusive(self, user_id, allowed_appservice=None): # don't allow people to register the server notices mxid if self._server_notices_mxid is not None: @@ -463,42 +395,6 @@ class RegistrationHandler(BaseHandler): self._next_generated_user_id += 1 return str(id) - @defer.inlineCallbacks - def _validate_captcha(self, ip_addr, private_key, challenge, response): - """Validates the captcha provided. - - Used only by c/s api v1 - - Returns: - dict: Containing 'valid'(bool) and 'error_url'(str) if invalid. - - """ - response = yield self._submit_captcha(ip_addr, private_key, challenge, response) - # parse Google's response. Lovely format.. - lines = response.split("\n") - json = { - "valid": lines[0] == "true", - "error_url": "http://www.recaptcha.net/recaptcha/api/challenge?" - + "error=%s" % lines[1], - } - return json - - @defer.inlineCallbacks - def _submit_captcha(self, ip_addr, private_key, challenge, response): - """ - Used only by c/s api v1 - """ - data = yield self.captcha_client.post_urlencoded_get_raw( - "http://www.recaptcha.net:80/recaptcha/api/verify", - args={ - "privatekey": private_key, - "remoteip": ip_addr, - "challenge": challenge, - "response": response, - }, - ) - return data - @defer.inlineCallbacks def _join_user_to_room(self, requester, room_identifier): room_id = None diff --git a/synapse/http/client.py b/synapse/http/client.py index 0ac20ebefc..0ae6db8ea7 100644 --- a/synapse/http/client.py +++ b/synapse/http/client.py @@ -35,7 +35,7 @@ from twisted.internet.interfaces import ( ) from twisted.python.failure import Failure from twisted.web._newclient import ResponseDone -from twisted.web.client import Agent, HTTPConnectionPool, PartialDownloadError, readBody +from twisted.web.client import Agent, HTTPConnectionPool, readBody from twisted.web.http import PotentialDataLoss from twisted.web.http_headers import Headers @@ -599,38 +599,6 @@ def _readBodyToFile(response, stream, max_size): return d -class CaptchaServerHttpClient(SimpleHttpClient): - """ - Separate HTTP client for talking to google's captcha servers - Only slightly special because accepts partial download responses - - used only by c/s api v1 - """ - - @defer.inlineCallbacks - def post_urlencoded_get_raw(self, url, args={}): - query_bytes = urllib.parse.urlencode(encode_urlencode_args(args), True) - - response = yield self.request( - "POST", - url, - data=query_bytes, - headers=Headers( - { - b"Content-Type": [b"application/x-www-form-urlencoded"], - b"User-Agent": [self.user_agent], - } - ), - ) - - try: - body = yield make_deferred_yieldable(readBody(response)) - return body - except PartialDownloadError as e: - # twisted dislikes google's response, no content length. - return e.response - - def encode_urlencode_args(args): return {k: encode_urlencode_arg(v) for k, v in args.items()} -- cgit 1.4.1 From 909827b422eb3396f905a1fb7ad1732f9727d500 Mon Sep 17 00:00:00 2001 From: Jorik Schellekens Date: Thu, 5 Sep 2019 14:46:04 +0100 Subject: Add opentracing to all client servlets (#5983) --- changelog.d/5983.feature | 1 + synapse/federation/transport/server.py | 6 +++++- synapse/http/server.py | 13 ++++++++++++- synapse/http/servlet.py | 6 +----- synapse/logging/opentracing.py | 2 +- synapse/replication/http/_base.py | 16 ++++++---------- 6 files changed, 26 insertions(+), 18 deletions(-) create mode 100644 changelog.d/5983.feature (limited to 'synapse/http') diff --git a/changelog.d/5983.feature b/changelog.d/5983.feature new file mode 100644 index 0000000000..aa23ee6dcd --- /dev/null +++ b/changelog.d/5983.feature @@ -0,0 +1 @@ +Add minimum opentracing for client servlets. diff --git a/synapse/federation/transport/server.py b/synapse/federation/transport/server.py index f9930b6460..132a8fb5e6 100644 --- a/synapse/federation/transport/server.py +++ b/synapse/federation/transport/server.py @@ -342,7 +342,11 @@ class BaseFederationServlet(object): continue server.register_paths( - method, (pattern,), self._wrap(code), self.__class__.__name__ + method, + (pattern,), + self._wrap(code), + self.__class__.__name__, + trace=False, ) diff --git a/synapse/http/server.py b/synapse/http/server.py index e6f351ba3b..cb9158fe1b 100644 --- a/synapse/http/server.py +++ b/synapse/http/server.py @@ -40,6 +40,7 @@ from synapse.api.errors import ( UnrecognizedRequestError, ) from synapse.logging.context import preserve_fn +from synapse.logging.opentracing import trace_servlet from synapse.util.caches import intern_dict logger = logging.getLogger(__name__) @@ -257,7 +258,9 @@ class JsonResource(HttpServer, resource.Resource): self.path_regexs = {} self.hs = hs - def register_paths(self, method, path_patterns, callback, servlet_classname): + def register_paths( + self, method, path_patterns, callback, servlet_classname, trace=True + ): """ Registers a request handler against a regular expression. Later request URLs are checked against these regular expressions in order to identify an appropriate @@ -273,8 +276,16 @@ class JsonResource(HttpServer, resource.Resource): servlet_classname (str): The name of the handler to be used in prometheus and opentracing logs. + + trace (bool): Whether we should start a span to trace the servlet. """ method = method.encode("utf-8") # method is bytes on py3 + + if trace: + # We don't extract the context from the servlet because we can't + # trust the sender + callback = trace_servlet(servlet_classname)(callback) + for path_pattern in path_patterns: logger.debug("Registering for %s %s", method, path_pattern.pattern) self.path_regexs.setdefault(method, []).append( diff --git a/synapse/http/servlet.py b/synapse/http/servlet.py index c186b31f59..274c1a6a87 100644 --- a/synapse/http/servlet.py +++ b/synapse/http/servlet.py @@ -20,7 +20,6 @@ import logging from canonicaljson import json from synapse.api.errors import Codes, SynapseError -from synapse.logging.opentracing import trace_servlet logger = logging.getLogger(__name__) @@ -298,10 +297,7 @@ class RestServlet(object): servlet_classname = self.__class__.__name__ method_handler = getattr(self, "on_%s" % (method,)) http_server.register_paths( - method, - patterns, - trace_servlet(servlet_classname)(method_handler), - servlet_classname, + method, patterns, method_handler, servlet_classname ) else: diff --git a/synapse/logging/opentracing.py b/synapse/logging/opentracing.py index dbf80e2024..2c34b54702 100644 --- a/synapse/logging/opentracing.py +++ b/synapse/logging/opentracing.py @@ -319,7 +319,7 @@ def whitelisted_homeserver(destination): Args: destination (str) """ - _homeserver_whitelist + if _homeserver_whitelist: return _homeserver_whitelist.match(destination) return False diff --git a/synapse/replication/http/_base.py b/synapse/replication/http/_base.py index c4be9273f6..afc9a8ff29 100644 --- a/synapse/replication/http/_base.py +++ b/synapse/replication/http/_base.py @@ -22,13 +22,13 @@ from six.moves import urllib from twisted.internet import defer -import synapse.logging.opentracing as opentracing from synapse.api.errors import ( CodeMessageException, HttpResponseException, RequestSendFailed, SynapseError, ) +from synapse.logging.opentracing import inject_active_span_byte_dict, trace_servlet from synapse.util.caches.response_cache import ResponseCache from synapse.util.stringutils import random_string @@ -167,9 +167,7 @@ class ReplicationEndpoint(object): # the master, and so whether we should clean up or not. while True: headers = {} - opentracing.inject_active_span_byte_dict( - headers, None, check_destination=False - ) + inject_active_span_byte_dict(headers, None, check_destination=False) try: result = yield request_func(uri, data, headers=headers) break @@ -210,13 +208,11 @@ class ReplicationEndpoint(object): args = "/".join("(?P<%s>[^/]+)" % (arg,) for arg in url_args) pattern = re.compile("^/_synapse/replication/%s/%s$" % (self.NAME, args)) + handler = trace_servlet(self.__class__.__name__, extract_context=True)(handler) + # We don't let register paths trace this servlet using the default tracing + # options because we wish to extract the context explicitly. http_server.register_paths( - method, - [pattern], - opentracing.trace_servlet(self.__class__.__name__, extract_context=True)( - handler - ), - self.__class__.__name__, + method, [pattern], handler, self.__class__.__name__, trace=False ) def _cached_handler(self, request, txn_id, **kwargs): -- cgit 1.4.1