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authorRichard van der Hoff <richard@matrix.org>2019-07-02 12:05:33 +0100
committerRichard van der Hoff <richard@matrix.org>2019-07-02 12:05:33 +0100
commit24e48bc9ffaaef065d24d8d2de9d48fcf1be1ae4 (patch)
treefb41e26098e358f08a30c3af83aad9f06cae3e28 /synapse
parentMerge branch 'develop' of github.com:matrix-org/synapse into matrix-org-hotfixes (diff)
parenttweak changelog (diff)
downloadsynapse-24e48bc9ffaaef065d24d8d2de9d48fcf1be1ae4.tar.xz
Merge branch 'release-v1.1.0' into matrix-org-hotfixes
Diffstat (limited to 'synapse')
-rw-r--r--synapse/__init__.py2
-rw-r--r--synapse/config/saml2_config.py33
-rw-r--r--synapse/handlers/presence.py21
-rw-r--r--synapse/handlers/room_member.py1
-rw-r--r--synapse/handlers/saml_handler.py123
-rw-r--r--synapse/http/server.py77
-rw-r--r--synapse/metrics/__init__.py5
-rw-r--r--synapse/rest/client/v1/login.py63
-rw-r--r--synapse/rest/consent/consent_resource.py33
-rw-r--r--synapse/rest/key/v2/remote_key_resource.py28
-rw-r--r--synapse/rest/media/v1/config_resource.py21
-rw-r--r--synapse/rest/media/v1/download_resource.py26
-rw-r--r--synapse/rest/media/v1/preview_url_resource.py18
-rw-r--r--synapse/rest/media/v1/thumbnail_resource.py27
-rw-r--r--synapse/rest/media/v1/upload_resource.py23
-rw-r--r--synapse/rest/saml2/response_resource.py52
-rw-r--r--synapse/server.py6
17 files changed, 351 insertions, 208 deletions
diff --git a/synapse/__init__.py b/synapse/__init__.py

index 119359be68..a7d2008e82 100644 --- a/synapse/__init__.py +++ b/synapse/__init__.py
@@ -35,4 +35,4 @@ try: except ImportError: pass -__version__ = "1.0.0" +__version__ = "1.1.0rc1" diff --git a/synapse/config/saml2_config.py b/synapse/config/saml2_config.py
index 872a1ba934..6a8161547a 100644 --- a/synapse/config/saml2_config.py +++ b/synapse/config/saml2_config.py
@@ -12,6 +12,7 @@ # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. +from synapse.python_dependencies import DependencyException, check_requirements from ._base import Config, ConfigError @@ -25,6 +26,11 @@ class SAML2Config(Config): if not saml2_config or not saml2_config.get("enabled", True): return + try: + check_requirements("saml2") + except DependencyException as e: + raise ConfigError(e.message) + self.saml2_enabled = True import saml2.config @@ -37,6 +43,11 @@ class SAML2Config(Config): if config_path is not None: self.saml2_sp_config.load_file(config_path) + # session lifetime: in milliseconds + self.saml2_session_lifetime = self.parse_duration( + saml2_config.get("saml_session_lifetime", "5m") + ) + def _default_saml_config_dict(self): import saml2 @@ -72,6 +83,12 @@ class SAML2Config(Config): # so it is not normally necessary to specify them unless you need to # override them. # + # Once SAML support is enabled, a metadata file will be exposed at + # https://<server>:<port>/_matrix/saml2/metadata.xml, which you may be able to + # use to configure your SAML IdP with. Alternatively, you can manually configure + # the IdP to use an ACS location of + # https://<server>:<port>/_matrix/saml2/authn_response. + # #saml2_config: # sp_config: # # point this to the IdP's metadata. You can use either a local file or @@ -81,7 +98,15 @@ class SAML2Config(Config): # remote: # - url: https://our_idp/metadata.xml # - # # The rest of sp_config is just used to generate our metadata xml, and you + # # By default, the user has to go to our login page first. If you'd like to + # # allow IdP-initiated login, set 'allow_unsolicited: True' in a + # # 'service.sp' section: + # # + # #service: + # # sp: + # # allow_unsolicited: True + # + # # The examples below are just used to generate our metadata xml, and you # # may well not need it, depending on your setup. Alternatively you # # may need a whole lot more detail - see the pysaml2 docs! # @@ -104,6 +129,12 @@ class SAML2Config(Config): # # separate pysaml2 configuration file: # # # config_path: "%(config_dir_path)s/sp_conf.py" + # + # # the lifetime of a SAML session. This defines how long a user has to + # # complete the authentication process, if allow_unsolicited is unset. + # # The default is 5 minutes. + # # + # # saml_session_lifetime: 5m """ % { "config_dir_path": config_dir_path } diff --git a/synapse/handlers/presence.py b/synapse/handlers/presence.py
index 5204073a38..c80dc2eba0 100644 --- a/synapse/handlers/presence.py +++ b/synapse/handlers/presence.py
@@ -1017,11 +1017,28 @@ class PresenceEventSource(object): if from_key is not None: from_key = int(from_key) + max_token = self.store.get_current_presence_token() + if from_key == max_token: + # This is necessary as due to the way stream ID generators work + # we may get updates that have a stream ID greater than the max + # token (e.g. max_token is N but stream generator may return + # results for N+2, due to N+1 not having finished being + # persisted yet). + # + # This is usually fine, as it just means that we may send down + # some presence updates multiple times. However, we need to be + # careful that the sync stream either actually does make some + # progress or doesn't return, otherwise clients will end up + # tight looping calling /sync due to it immediately returning + # the same token repeatedly. + # + # Hence this guard where we just return nothing so that the sync + # doesn't return. C.f. #5503. + defer.returnValue(([], max_token)) + presence = self.get_presence_handler() stream_change_cache = self.store.presence_stream_cache - max_token = self.store.get_current_presence_token() - users_interested_in = yield self._get_interested_in(user, explicit_room_id) user_ids_changed = set() diff --git a/synapse/handlers/room_member.py b/synapse/handlers/room_member.py
index 7014e9e02f..c128ef8076 100644 --- a/synapse/handlers/room_member.py +++ b/synapse/handlers/room_member.py
@@ -843,6 +843,7 @@ class RoomMemberHandler(object): "sender": user.to_string(), "state_key": token, }, + ratelimit=False, txn_id=txn_id, ) diff --git a/synapse/handlers/saml_handler.py b/synapse/handlers/saml_handler.py new file mode 100644
index 0000000000..a1ce6929cf --- /dev/null +++ b/synapse/handlers/saml_handler.py
@@ -0,0 +1,123 @@ +# -*- coding: utf-8 -*- +# Copyright 2019 The Matrix.org Foundation C.I.C. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +import logging + +import attr +import saml2 +from saml2.client import Saml2Client + +from synapse.api.errors import SynapseError +from synapse.http.servlet import parse_string +from synapse.rest.client.v1.login import SSOAuthHandler + +logger = logging.getLogger(__name__) + + +class SamlHandler: + def __init__(self, hs): + self._saml_client = Saml2Client(hs.config.saml2_sp_config) + self._sso_auth_handler = SSOAuthHandler(hs) + + # a map from saml session id to Saml2SessionData object + self._outstanding_requests_dict = {} + + self._clock = hs.get_clock() + self._saml2_session_lifetime = hs.config.saml2_session_lifetime + + def handle_redirect_request(self, client_redirect_url): + """Handle an incoming request to /login/sso/redirect + + Args: + client_redirect_url (bytes): the URL that we should redirect the + client to when everything is done + + Returns: + bytes: URL to redirect to + """ + reqid, info = self._saml_client.prepare_for_authenticate( + relay_state=client_redirect_url + ) + + now = self._clock.time_msec() + self._outstanding_requests_dict[reqid] = Saml2SessionData(creation_time=now) + + for key, value in info["headers"]: + if key == "Location": + return value + + # this shouldn't happen! + raise Exception("prepare_for_authenticate didn't return a Location header") + + def handle_saml_response(self, request): + """Handle an incoming request to /_matrix/saml2/authn_response + + Args: + request (SynapseRequest): the incoming request from the browser. We'll + respond to it with a redirect. + + Returns: + Deferred[none]: Completes once we have handled the request. + """ + resp_bytes = parse_string(request, "SAMLResponse", required=True) + relay_state = parse_string(request, "RelayState", required=True) + + # expire outstanding sessions before parse_authn_request_response checks + # the dict. + self.expire_sessions() + + try: + saml2_auth = self._saml_client.parse_authn_request_response( + resp_bytes, + saml2.BINDING_HTTP_POST, + outstanding=self._outstanding_requests_dict, + ) + except Exception as e: + logger.warning("Exception parsing SAML2 response: %s", e) + raise SynapseError(400, "Unable to parse SAML2 response: %s" % (e,)) + + if saml2_auth.not_signed: + logger.warning("SAML2 response was not signed") + raise SynapseError(400, "SAML2 response was not signed") + + if "uid" not in saml2_auth.ava: + logger.warning("SAML2 response lacks a 'uid' attestation") + raise SynapseError(400, "uid not in SAML2 response") + + self._outstanding_requests_dict.pop(saml2_auth.in_response_to, None) + + username = saml2_auth.ava["uid"][0] + displayName = saml2_auth.ava.get("displayName", [None])[0] + + return self._sso_auth_handler.on_successful_auth( + username, request, relay_state, user_display_name=displayName + ) + + def expire_sessions(self): + expire_before = self._clock.time_msec() - self._saml2_session_lifetime + to_expire = set() + for reqid, data in self._outstanding_requests_dict.items(): + if data.creation_time < expire_before: + to_expire.add(reqid) + for reqid in to_expire: + logger.debug("Expiring session id %s", reqid) + del self._outstanding_requests_dict[reqid] + + +@attr.s +class Saml2SessionData: + """Data we track about SAML2 sessions""" + + # time the session was created, in milliseconds + creation_time = attr.ib() diff --git a/synapse/http/server.py b/synapse/http/server.py
index 6fd13e87d1..f067c163c1 100644 --- a/synapse/http/server.py +++ b/synapse/http/server.py
@@ -16,10 +16,11 @@ import cgi import collections +import http.client import logging - -from six import PY3 -from six.moves import http_client, urllib +import types +import urllib +from io import BytesIO from canonicaljson import encode_canonical_json, encode_pretty_printed_json, json @@ -41,11 +42,6 @@ from synapse.api.errors import ( from synapse.util.caches import intern_dict from synapse.util.logcontext import preserve_fn -if PY3: - from io import BytesIO -else: - from cStringIO import StringIO as BytesIO - logger = logging.getLogger(__name__) HTML_ERROR_TEMPLATE = """<!DOCTYPE html> @@ -75,10 +71,9 @@ def wrap_json_request_handler(h): deferred fails with any other type of error we send a 500 reponse. """ - @defer.inlineCallbacks - def wrapped_request_handler(self, request): + async def wrapped_request_handler(self, request): try: - yield h(self, request) + await h(self, request) except SynapseError as e: code = e.code logger.info("%s SynapseError: %s - %s", request, code, e.msg) @@ -142,10 +137,12 @@ def wrap_html_request_handler(h): where "request" must be a SynapseRequest. """ - def wrapped_request_handler(self, request): - d = defer.maybeDeferred(h, self, request) - d.addErrback(_return_html_error, request) - return d + async def wrapped_request_handler(self, request): + try: + return await h(self, request) + except Exception: + f = failure.Failure() + return _return_html_error(f, request) return wrap_async_request_handler(wrapped_request_handler) @@ -171,7 +168,7 @@ def _return_html_error(f, request): exc_info=(f.type, f.value, f.getTracebackObject()), ) else: - code = http_client.INTERNAL_SERVER_ERROR + code = http.client.INTERNAL_SERVER_ERROR msg = "Internal server error" logger.error( @@ -201,10 +198,9 @@ def wrap_async_request_handler(h): logged until the deferred completes. """ - @defer.inlineCallbacks - def wrapped_async_request_handler(self, request): + async def wrapped_async_request_handler(self, request): with request.processing(): - yield h(self, request) + await h(self, request) # we need to preserve_fn here, because the synchronous render method won't yield for # us (obviously) @@ -270,12 +266,11 @@ class JsonResource(HttpServer, resource.Resource): def render(self, request): """ This gets called by twisted every time someone sends us a request. """ - self._async_render(request) + defer.ensureDeferred(self._async_render(request)) return NOT_DONE_YET @wrap_json_request_handler - @defer.inlineCallbacks - def _async_render(self, request): + async def _async_render(self, request): """ This gets called from render() every time someone sends us a request. This checks if anyone has registered a callback for that method and path. @@ -292,26 +287,19 @@ class JsonResource(HttpServer, resource.Resource): # Now trigger the callback. If it returns a response, we send it # here. If it throws an exception, that is handled by the wrapper # installed by @request_handler. - - def _unquote(s): - if PY3: - # On Python 3, unquote is unicode -> unicode - return urllib.parse.unquote(s) - else: - # On Python 2, unquote is bytes -> bytes We need to encode the - # URL again (as it was decoded by _get_handler_for request), as - # ASCII because it's a URL, and then decode it to get the UTF-8 - # characters that were quoted. - return urllib.parse.unquote(s.encode("ascii")).decode("utf8") - kwargs = intern_dict( { - name: _unquote(value) if value else value + name: urllib.parse.unquote(value) if value else value for name, value in group_dict.items() } ) - callback_return = yield callback(request, **kwargs) + callback_return = callback(request, **kwargs) + + # Is it synchronous? We'll allow this for now. + if isinstance(callback_return, (defer.Deferred, types.CoroutineType)): + callback_return = await callback_return + if callback_return is not None: code, response = callback_return self._send_response(request, code, response) @@ -360,6 +348,23 @@ class JsonResource(HttpServer, resource.Resource): ) +class DirectServeResource(resource.Resource): + def render(self, request): + """ + Render the request, using an asynchronous render handler if it exists. + """ + render_callback_name = "_async_render_" + request.method.decode("ascii") + + if hasattr(self, render_callback_name): + # Call the handler + callback = getattr(self, render_callback_name) + defer.ensureDeferred(callback(request)) + + return NOT_DONE_YET + else: + super().render(request) + + def _options_handler(request): """Request handler for OPTIONS requests diff --git a/synapse/metrics/__init__.py b/synapse/metrics/__init__.py
index 1f30179b51..eaf0aaa86e 100644 --- a/synapse/metrics/__init__.py +++ b/synapse/metrics/__init__.py
@@ -437,7 +437,10 @@ def runUntilCurrentTimer(func): counts = gc.get_count() for i in (2, 1, 0): if threshold[i] < counts[i]: - logger.info("Collecting gc %d", i) + if i == 0: + logger.debug("Collecting gc %d", i) + else: + logger.info("Collecting gc %d", i) start = time.time() unreachable = gc.collect(i) diff --git a/synapse/rest/client/v1/login.py b/synapse/rest/client/v1/login.py
index ede6bc8b1e..f961178235 100644 --- a/synapse/rest/client/v1/login.py +++ b/synapse/rest/client/v1/login.py
@@ -86,6 +86,7 @@ class LoginRestServlet(RestServlet): self.jwt_enabled = hs.config.jwt_enabled self.jwt_secret = hs.config.jwt_secret self.jwt_algorithm = hs.config.jwt_algorithm + self.saml2_enabled = hs.config.saml2_enabled self.cas_enabled = hs.config.cas_enabled self.auth_handler = self.hs.get_auth_handler() self.registration_handler = hs.get_registration_handler() @@ -97,6 +98,9 @@ class LoginRestServlet(RestServlet): flows = [] if self.jwt_enabled: flows.append({"type": LoginRestServlet.JWT_TYPE}) + if self.saml2_enabled: + flows.append({"type": LoginRestServlet.SSO_TYPE}) + flows.append({"type": LoginRestServlet.TOKEN_TYPE}) if self.cas_enabled: flows.append({"type": LoginRestServlet.SSO_TYPE}) @@ -319,12 +323,12 @@ class LoginRestServlet(RestServlet): raise LoginError(401, "Invalid JWT", errcode=Codes.UNAUTHORIZED) user_id = UserID(user, self.hs.hostname).to_string() + device_id = login_submission.get("device_id") + initial_display_name = login_submission.get("initial_device_display_name") auth_handler = self.auth_handler registered_user_id = yield auth_handler.check_user_exists(user_id) if registered_user_id: - device_id = login_submission.get("device_id") - initial_display_name = login_submission.get("initial_device_display_name") device_id, access_token = yield self.registration_handler.register_device( registered_user_id, device_id, initial_display_name ) @@ -338,11 +342,8 @@ class LoginRestServlet(RestServlet): user_id, access_token = ( yield self.registration_handler.register(localpart=user) ) - - device_id = login_submission.get("device_id") - initial_display_name = login_submission.get("initial_device_display_name") device_id, access_token = yield self.registration_handler.register_device( - registered_user_id, device_id, initial_display_name + user_id, device_id, initial_display_name ) result = { @@ -354,27 +355,49 @@ class LoginRestServlet(RestServlet): defer.returnValue(result) -class CasRedirectServlet(RestServlet): +class BaseSSORedirectServlet(RestServlet): + """Common base class for /login/sso/redirect impls""" + PATTERNS = client_patterns("/login/(cas|sso)/redirect", v1=True) + def on_GET(self, request): + args = request.args + if b"redirectUrl" not in args: + return 400, "Redirect URL not specified for SSO auth" + client_redirect_url = args[b"redirectUrl"][0] + sso_url = self.get_sso_url(client_redirect_url) + request.redirect(sso_url) + finish_request(request) + + def get_sso_url(self, client_redirect_url): + """Get the URL to redirect to, to perform SSO auth + + Args: + client_redirect_url (bytes): the URL that we should redirect the + client to when everything is done + + Returns: + bytes: URL to redirect to + """ + # to be implemented by subclasses + raise NotImplementedError() + + +class CasRedirectServlet(BaseSSORedirectServlet): def __init__(self, hs): super(CasRedirectServlet, self).__init__() self.cas_server_url = hs.config.cas_server_url.encode("ascii") self.cas_service_url = hs.config.cas_service_url.encode("ascii") - def on_GET(self, request): - args = request.args - if b"redirectUrl" not in args: - return (400, "Redirect URL not specified for CAS auth") + def get_sso_url(self, client_redirect_url): client_redirect_url_param = urllib.parse.urlencode( - {b"redirectUrl": args[b"redirectUrl"][0]} + {b"redirectUrl": client_redirect_url} ).encode("ascii") hs_redirect_url = self.cas_service_url + b"/_matrix/client/r0/login/cas/ticket" service_param = urllib.parse.urlencode( {b"service": b"%s?%s" % (hs_redirect_url, client_redirect_url_param)} ).encode("ascii") - request.redirect(b"%s/login?%s" % (self.cas_server_url, service_param)) - finish_request(request) + return b"%s/login?%s" % (self.cas_server_url, service_param) class CasTicketServlet(RestServlet): @@ -457,6 +480,16 @@ class CasTicketServlet(RestServlet): return user, attributes +class SAMLRedirectServlet(BaseSSORedirectServlet): + PATTERNS = client_patterns("/login/sso/redirect", v1=True) + + def __init__(self, hs): + self._saml_handler = hs.get_saml_handler() + + def get_sso_url(self, client_redirect_url): + return self._saml_handler.handle_redirect_request(client_redirect_url) + + class SSOAuthHandler(object): """ Utility class for Resources and Servlets which handle the response from a SSO @@ -532,3 +565,5 @@ def register_servlets(hs, http_server): if hs.config.cas_enabled: CasRedirectServlet(hs).register(http_server) CasTicketServlet(hs).register(http_server) + elif hs.config.saml2_enabled: + SAMLRedirectServlet(hs).register(http_server) diff --git a/synapse/rest/consent/consent_resource.py b/synapse/rest/consent/consent_resource.py
index 9a32892d8b..1ddf9997ff 100644 --- a/synapse/rest/consent/consent_resource.py +++ b/synapse/rest/consent/consent_resource.py
@@ -24,12 +24,14 @@ import jinja2 from jinja2 import TemplateNotFound from twisted.internet import defer -from twisted.web.resource import Resource -from twisted.web.server import NOT_DONE_YET from synapse.api.errors import NotFoundError, StoreError, SynapseError from synapse.config import ConfigError -from synapse.http.server import finish_request, wrap_html_request_handler +from synapse.http.server import ( + DirectServeResource, + finish_request, + wrap_html_request_handler, +) from synapse.http.servlet import parse_string from synapse.types import UserID @@ -47,7 +49,7 @@ else: return a == b -class ConsentResource(Resource): +class ConsentResource(DirectServeResource): """A twisted Resource to display a privacy policy and gather consent to it When accessed via GET, returns the privacy policy via a template. @@ -87,7 +89,7 @@ class ConsentResource(Resource): Args: hs (synapse.server.HomeServer): homeserver """ - Resource.__init__(self) + super().__init__() self.hs = hs self.store = hs.get_datastore() @@ -118,18 +120,12 @@ class ConsentResource(Resource): self._hmac_secret = hs.config.form_secret.encode("utf-8") - def render_GET(self, request): - self._async_render_GET(request) - return NOT_DONE_YET - @wrap_html_request_handler - @defer.inlineCallbacks - def _async_render_GET(self, request): + async def _async_render_GET(self, request): """ Args: request (twisted.web.http.Request): """ - version = parse_string(request, "v", default=self._default_consent_version) username = parse_string(request, "u", required=False, default="") userhmac = None @@ -145,7 +141,7 @@ class ConsentResource(Resource): else: qualified_user_id = UserID(username, self.hs.hostname).to_string() - u = yield self.store.get_user_by_id(qualified_user_id) + u = await defer.maybeDeferred(self.store.get_user_by_id, qualified_user_id) if u is None: raise NotFoundError("Unknown user") @@ -165,13 +161,8 @@ class ConsentResource(Resource): except TemplateNotFound: raise NotFoundError("Unknown policy version") - def render_POST(self, request): - self._async_render_POST(request) - return NOT_DONE_YET - @wrap_html_request_handler - @defer.inlineCallbacks - def _async_render_POST(self, request): + async def _async_render_POST(self, request): """ Args: request (twisted.web.http.Request): @@ -188,12 +179,12 @@ class ConsentResource(Resource): qualified_user_id = UserID(username, self.hs.hostname).to_string() try: - yield self.store.user_set_consent_version(qualified_user_id, version) + await self.store.user_set_consent_version(qualified_user_id, version) except StoreError as e: if e.code != 404: raise raise NotFoundError("Unknown user") - yield self.registration_handler.post_consent_actions(qualified_user_id) + await self.registration_handler.post_consent_actions(qualified_user_id) try: self._render_template(request, "success.html") diff --git a/synapse/rest/key/v2/remote_key_resource.py b/synapse/rest/key/v2/remote_key_resource.py
index ec8b9d7269..031a316693 100644 --- a/synapse/rest/key/v2/remote_key_resource.py +++ b/synapse/rest/key/v2/remote_key_resource.py
@@ -16,18 +16,20 @@ import logging from io import BytesIO from twisted.internet import defer -from twisted.web.resource import Resource -from twisted.web.server import NOT_DONE_YET from synapse.api.errors import Codes, SynapseError from synapse.crypto.keyring import ServerKeyFetcher -from synapse.http.server import respond_with_json_bytes, wrap_json_request_handler +from synapse.http.server import ( + DirectServeResource, + respond_with_json_bytes, + wrap_json_request_handler, +) from synapse.http.servlet import parse_integer, parse_json_object_from_request logger = logging.getLogger(__name__) -class RemoteKey(Resource): +class RemoteKey(DirectServeResource): """HTTP resource for retreiving the TLS certificate and NACL signature verification keys for a collection of servers. Checks that the reported X.509 TLS certificate matches the one used in the HTTPS connection. Checks @@ -94,13 +96,8 @@ class RemoteKey(Resource): self.clock = hs.get_clock() self.federation_domain_whitelist = hs.config.federation_domain_whitelist - def render_GET(self, request): - self.async_render_GET(request) - return NOT_DONE_YET - @wrap_json_request_handler - @defer.inlineCallbacks - def async_render_GET(self, request): + async def _async_render_GET(self, request): if len(request.postpath) == 1: server, = request.postpath query = {server.decode("ascii"): {}} @@ -114,20 +111,15 @@ class RemoteKey(Resource): else: raise SynapseError(404, "Not found %r" % request.postpath, Codes.NOT_FOUND) - yield self.query_keys(request, query, query_remote_on_cache_miss=True) - - def render_POST(self, request): - self.async_render_POST(request) - return NOT_DONE_YET + await self.query_keys(request, query, query_remote_on_cache_miss=True) @wrap_json_request_handler - @defer.inlineCallbacks - def async_render_POST(self, request): + async def _async_render_POST(self, request): content = parse_json_object_from_request(request) query = content["server_keys"] - yield self.query_keys(request, query, query_remote_on_cache_miss=True) + await self.query_keys(request, query, query_remote_on_cache_miss=True) @defer.inlineCallbacks def query_keys(self, request, query, query_remote_on_cache_miss=False): diff --git a/synapse/rest/media/v1/config_resource.py b/synapse/rest/media/v1/config_resource.py
index fa3d6680fc..9f747de263 100644 --- a/synapse/rest/media/v1/config_resource.py +++ b/synapse/rest/media/v1/config_resource.py
@@ -14,31 +14,28 @@ # limitations under the License. # -from twisted.internet import defer -from twisted.web.resource import Resource from twisted.web.server import NOT_DONE_YET -from synapse.http.server import respond_with_json, wrap_json_request_handler +from synapse.http.server import ( + DirectServeResource, + respond_with_json, + wrap_json_request_handler, +) -class MediaConfigResource(Resource): +class MediaConfigResource(DirectServeResource): isLeaf = True def __init__(self, hs): - Resource.__init__(self) + super().__init__() config = hs.get_config() self.clock = hs.get_clock() self.auth = hs.get_auth() self.limits_dict = {"m.upload.size": config.max_upload_size} - def render_GET(self, request): - self._async_render_GET(request) - return NOT_DONE_YET - @wrap_json_request_handler - @defer.inlineCallbacks - def _async_render_GET(self, request): - yield self.auth.get_user_by_req(request) + async def _async_render_GET(self, request): + await self.auth.get_user_by_req(request) respond_with_json(request, 200, self.limits_dict, send_cors=True) def render_OPTIONS(self, request): diff --git a/synapse/rest/media/v1/download_resource.py b/synapse/rest/media/v1/download_resource.py
index a21a35f843..66a01559e1 100644 --- a/synapse/rest/media/v1/download_resource.py +++ b/synapse/rest/media/v1/download_resource.py
@@ -14,37 +14,31 @@ # limitations under the License. import logging -from twisted.internet import defer -from twisted.web.resource import Resource -from twisted.web.server import NOT_DONE_YET - import synapse.http.servlet -from synapse.http.server import set_cors_headers, wrap_json_request_handler +from synapse.http.server import ( + DirectServeResource, + set_cors_headers, + wrap_json_request_handler, +) from ._base import parse_media_id, respond_404 logger = logging.getLogger(__name__) -class DownloadResource(Resource): +class DownloadResource(DirectServeResource): isLeaf = True def __init__(self, hs, media_repo): - Resource.__init__(self) - + super().__init__() self.media_repo = media_repo self.server_name = hs.hostname # this is expected by @wrap_json_request_handler self.clock = hs.get_clock() - def render_GET(self, request): - self._async_render_GET(request) - return NOT_DONE_YET - @wrap_json_request_handler - @defer.inlineCallbacks - def _async_render_GET(self, request): + async def _async_render_GET(self, request): set_cors_headers(request) request.setHeader( b"Content-Security-Policy", @@ -58,7 +52,7 @@ class DownloadResource(Resource): ) server_name, media_id, name = parse_media_id(request) if server_name == self.server_name: - yield self.media_repo.get_local_media(request, media_id, name) + await self.media_repo.get_local_media(request, media_id, name) else: allow_remote = synapse.http.servlet.parse_boolean( request, "allow_remote", default=True @@ -72,4 +66,4 @@ class DownloadResource(Resource): respond_404(request) return - yield self.media_repo.get_remote_media(request, server_name, media_id, name) + await self.media_repo.get_remote_media(request, server_name, media_id, name) diff --git a/synapse/rest/media/v1/preview_url_resource.py b/synapse/rest/media/v1/preview_url_resource.py
index de6f292ffb..0337b64dc2 100644 --- a/synapse/rest/media/v1/preview_url_resource.py +++ b/synapse/rest/media/v1/preview_url_resource.py
@@ -32,12 +32,11 @@ from canonicaljson import json from twisted.internet import defer from twisted.internet.error import DNSLookupError -from twisted.web.resource import Resource -from twisted.web.server import NOT_DONE_YET from synapse.api.errors import Codes, SynapseError from synapse.http.client import SimpleHttpClient from synapse.http.server import ( + DirectServeResource, respond_with_json, respond_with_json_bytes, wrap_json_request_handler, @@ -58,11 +57,11 @@ _charset_match = re.compile(br"<\s*meta[^>]*charset\s*=\s*([a-z0-9-]+)", flags=r _content_type_match = re.compile(r'.*; *charset="?(.*?)"?(;|$)', flags=re.I) -class PreviewUrlResource(Resource): +class PreviewUrlResource(DirectServeResource): isLeaf = True def __init__(self, hs, media_repo, media_storage): - Resource.__init__(self) + super().__init__() self.auth = hs.get_auth() self.clock = hs.get_clock() @@ -98,16 +97,11 @@ class PreviewUrlResource(Resource): def render_OPTIONS(self, request): return respond_with_json(request, 200, {}, send_cors=True) - def render_GET(self, request): - self._async_render_GET(request) - return NOT_DONE_YET - @wrap_json_request_handler - @defer.inlineCallbacks - def _async_render_GET(self, request): + async def _async_render_GET(self, request): # XXX: if get_user_by_req fails, what should we do in an async render? - requester = yield self.auth.get_user_by_req(request) + requester = await self.auth.get_user_by_req(request) url = parse_string(request, "url") if b"ts" in request.args: ts = parse_integer(request, "ts") @@ -159,7 +153,7 @@ class PreviewUrlResource(Resource): else: logger.info("Returning cached response") - og = yield make_deferred_yieldable(observable.observe()) + og = await make_deferred_yieldable(defer.maybeDeferred(observable.observe)) respond_with_json_bytes(request, 200, og, send_cors=True) @defer.inlineCallbacks diff --git a/synapse/rest/media/v1/thumbnail_resource.py b/synapse/rest/media/v1/thumbnail_resource.py
index ca84c9f139..08329884ac 100644 --- a/synapse/rest/media/v1/thumbnail_resource.py +++ b/synapse/rest/media/v1/thumbnail_resource.py
@@ -17,10 +17,12 @@ import logging from twisted.internet import defer -from twisted.web.resource import Resource -from twisted.web.server import NOT_DONE_YET -from synapse.http.server import set_cors_headers, wrap_json_request_handler +from synapse.http.server import ( + DirectServeResource, + set_cors_headers, + wrap_json_request_handler, +) from synapse.http.servlet import parse_integer, parse_string from ._base import ( @@ -34,11 +36,11 @@ from ._base import ( logger = logging.getLogger(__name__) -class ThumbnailResource(Resource): +class ThumbnailResource(DirectServeResource): isLeaf = True def __init__(self, hs, media_repo, media_storage): - Resource.__init__(self) + super().__init__() self.store = hs.get_datastore() self.media_repo = media_repo @@ -47,13 +49,8 @@ class ThumbnailResource(Resource): self.server_name = hs.hostname self.clock = hs.get_clock() - def render_GET(self, request): - self._async_render_GET(request) - return NOT_DONE_YET - @wrap_json_request_handler - @defer.inlineCallbacks - def _async_render_GET(self, request): + async def _async_render_GET(self, request): set_cors_headers(request) server_name, media_id, _ = parse_media_id(request) width = parse_integer(request, "width", required=True) @@ -63,21 +60,21 @@ class ThumbnailResource(Resource): if server_name == self.server_name: if self.dynamic_thumbnails: - yield self._select_or_generate_local_thumbnail( + await self._select_or_generate_local_thumbnail( request, media_id, width, height, method, m_type ) else: - yield self._respond_local_thumbnail( + await self._respond_local_thumbnail( request, media_id, width, height, method, m_type ) self.media_repo.mark_recently_accessed(None, media_id) else: if self.dynamic_thumbnails: - yield self._select_or_generate_remote_thumbnail( + await self._select_or_generate_remote_thumbnail( request, server_name, media_id, width, height, method, m_type ) else: - yield self._respond_remote_thumbnail( + await self._respond_remote_thumbnail( request, server_name, media_id, width, height, method, m_type ) self.media_repo.mark_recently_accessed(server_name, media_id) diff --git a/synapse/rest/media/v1/upload_resource.py b/synapse/rest/media/v1/upload_resource.py
index d1d7e959f0..5d76bbdf68 100644 --- a/synapse/rest/media/v1/upload_resource.py +++ b/synapse/rest/media/v1/upload_resource.py
@@ -15,22 +15,24 @@ import logging -from twisted.internet import defer -from twisted.web.resource import Resource from twisted.web.server import NOT_DONE_YET from synapse.api.errors import SynapseError -from synapse.http.server import respond_with_json, wrap_json_request_handler +from synapse.http.server import ( + DirectServeResource, + respond_with_json, + wrap_json_request_handler, +) from synapse.http.servlet import parse_string logger = logging.getLogger(__name__) -class UploadResource(Resource): +class UploadResource(DirectServeResource): isLeaf = True def __init__(self, hs, media_repo): - Resource.__init__(self) + super().__init__() self.media_repo = media_repo self.filepaths = media_repo.filepaths @@ -41,18 +43,13 @@ class UploadResource(Resource): self.max_upload_size = hs.config.max_upload_size self.clock = hs.get_clock() - def render_POST(self, request): - self._async_render_POST(request) - return NOT_DONE_YET - def render_OPTIONS(self, request): respond_with_json(request, 200, {}, send_cors=True) return NOT_DONE_YET @wrap_json_request_handler - @defer.inlineCallbacks - def _async_render_POST(self, request): - requester = yield self.auth.get_user_by_req(request) + async def _async_render_POST(self, request): + requester = await self.auth.get_user_by_req(request) # TODO: The checks here are a bit late. The content will have # already been uploaded to a tmp file at this point content_length = request.getHeader(b"Content-Length").decode("ascii") @@ -81,7 +78,7 @@ class UploadResource(Resource): # disposition = headers.getRawHeaders(b"Content-Disposition")[0] # TODO(markjh): parse content-dispostion - content_uri = yield self.media_repo.create_content( + content_uri = await self.media_repo.create_content( media_type, upload_name, request.content, content_length, requester.user ) diff --git a/synapse/rest/saml2/response_resource.py b/synapse/rest/saml2/response_resource.py
index ab14b70675..69ecc5e4b4 100644 --- a/synapse/rest/saml2/response_resource.py +++ b/synapse/rest/saml2/response_resource.py
@@ -13,59 +13,19 @@ # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. -import logging -import saml2 -from saml2.client import Saml2Client +from synapse.http.server import DirectServeResource, wrap_html_request_handler -from twisted.web.resource import Resource -from twisted.web.server import NOT_DONE_YET -from synapse.api.errors import CodeMessageException -from synapse.http.server import wrap_html_request_handler -from synapse.http.servlet import parse_string -from synapse.rest.client.v1.login import SSOAuthHandler - -logger = logging.getLogger(__name__) - - -class SAML2ResponseResource(Resource): +class SAML2ResponseResource(DirectServeResource): """A Twisted web resource which handles the SAML response""" isLeaf = 1 def __init__(self, hs): - Resource.__init__(self) - - self._saml_client = Saml2Client(hs.config.saml2_sp_config) - self._sso_auth_handler = SSOAuthHandler(hs) - - def render_POST(self, request): - self._async_render_POST(request) - return NOT_DONE_YET + super().__init__() + self._saml_handler = hs.get_saml_handler() @wrap_html_request_handler - def _async_render_POST(self, request): - resp_bytes = parse_string(request, "SAMLResponse", required=True) - relay_state = parse_string(request, "RelayState", required=True) - - try: - saml2_auth = self._saml_client.parse_authn_request_response( - resp_bytes, saml2.BINDING_HTTP_POST - ) - except Exception as e: - logger.warning("Exception parsing SAML2 response", exc_info=1) - raise CodeMessageException(400, "Unable to parse SAML2 response: %s" % (e,)) - - if saml2_auth.not_signed: - raise CodeMessageException(400, "SAML2 response was not signed") - - if "uid" not in saml2_auth.ava: - raise CodeMessageException(400, "uid not in SAML2 response") - - username = saml2_auth.ava["uid"][0] - - displayName = saml2_auth.ava.get("displayName", [None])[0] - return self._sso_auth_handler.on_successful_auth( - username, request, relay_state, user_display_name=displayName - ) + async def _async_render_POST(self, request): + return await self._saml_handler.handle_saml_response(request) diff --git a/synapse/server.py b/synapse/server.py
index a9592c396c..9e28dba2b1 100644 --- a/synapse/server.py +++ b/synapse/server.py
@@ -194,6 +194,7 @@ class HomeServer(object): "sendmail", "registration_handler", "account_validity_handler", + "saml_handler", "event_client_serializer", ] @@ -524,6 +525,11 @@ class HomeServer(object): def build_account_validity_handler(self): return AccountValidityHandler(self) + def build_saml_handler(self): + from synapse.handlers.saml_handler import SamlHandler + + return SamlHandler(self) + def build_event_client_serializer(self): return EventClientSerializer(self)