diff options
Diffstat (limited to '')
| -rw-r--r-- | UPGRADE.rst | 24 | ||||
| -rw-r--r-- | changelog.d/8004.feature | 1 | ||||
| -rw-r--r-- | docs/sample_config.yaml | 10 | ||||
| -rw-r--r-- | synapse/api/urls.py | 1 | ||||
| -rw-r--r-- | synapse/app/homeserver.py | 10 | ||||
| -rw-r--r-- | synapse/config/emailconfig.py | 12 | ||||
| -rw-r--r-- | synapse/push/mailer.py | 2 | ||||
| -rw-r--r-- | synapse/res/templates/password_reset_confirmation.html | 16 | ||||
| -rw-r--r-- | synapse/rest/__init__.py | 6 | ||||
| -rw-r--r-- | synapse/rest/client/v2_alpha/account.py | 76 | ||||
| -rw-r--r-- | synapse/rest/synapse/__init__.py | 14 | ||||
| -rw-r--r-- | synapse/rest/synapse/client/__init__.py | 14 | ||||
| -rw-r--r-- | synapse/rest/synapse/client/password_reset.py | 127 | ||||
| -rw-r--r-- | tests/rest/client/v2_alpha/test_account.py | 29 | ||||
| -rw-r--r-- | tests/server.py | 15 | ||||
| -rw-r--r-- | tests/unittest.py | 4 |
16 files changed, 271 insertions, 90 deletions
diff --git a/UPGRADE.rst b/UPGRADE.rst index 77be1b2952..1e4da98afe 100644 --- a/UPGRADE.rst +++ b/UPGRADE.rst @@ -88,6 +88,30 @@ for example: wget https://packages.matrix.org/debian/pool/main/m/matrix-synapse-py3/matrix-synapse-py3_1.3.0+stretch1_amd64.deb dpkg -i matrix-synapse-py3_1.3.0+stretch1_amd64.deb +Upgrading to v1.21.0 +==================== + +New HTML templates +------------------ + +A new HTML template, +`password_reset_confirmation.html <https://github.com/matrix-org/synapse/blob/develop/synapse/res/templates/password_reset_confirmation.html>`_, +has been added to the ``synapse/res/templates`` directory. If you are using a +custom template directory, you may want to copy the template over and modify it. + +Note that as of v1.20.0, templates do not need to be included in custom template +directories for Synapse to start. The default templates will be used if a custom +template cannot be found. + +This page will appear to the user after clicking a password reset link that has +been emailed to them. + +To complete password reset, the page must include a way to make a `POST` +request to +``/_synapse/client/password_reset/{medium}/submit_token`` +with the query parameters from the original link, presented as a URL-encoded form. See the file +itself for more details. + Upgrading to v1.18.0 ==================== diff --git a/changelog.d/8004.feature b/changelog.d/8004.feature new file mode 100644 index 0000000000..a91b75e0e0 --- /dev/null +++ b/changelog.d/8004.feature @@ -0,0 +1 @@ +Require the user to confirm that their password should be reset after clicking the email confirmation link. \ No newline at end of file diff --git a/docs/sample_config.yaml b/docs/sample_config.yaml index 994b0a62c4..2a5b2e0935 100644 --- a/docs/sample_config.yaml +++ b/docs/sample_config.yaml @@ -2039,9 +2039,13 @@ email: # * The contents of password reset emails sent by the homeserver: # 'password_reset.html' and 'password_reset.txt' # - # * HTML pages for success and failure that a user will see when they follow - # the link in the password reset email: 'password_reset_success.html' and - # 'password_reset_failure.html' + # * An HTML page that a user will see when they follow the link in the password + # reset email. The user will be asked to confirm the action before their + # password is reset: 'password_reset_confirmation.html' + # + # * HTML pages for success and failure that a user will see when they confirm + # the password reset flow using the page above: 'password_reset_success.html' + # and 'password_reset_failure.html' # # * The contents of address verification emails sent during registration: # 'registration.html' and 'registration.txt' diff --git a/synapse/api/urls.py b/synapse/api/urls.py index bbfccf955e..6379c86dde 100644 --- a/synapse/api/urls.py +++ b/synapse/api/urls.py @@ -21,6 +21,7 @@ from urllib.parse import urlencode from synapse.config import ConfigError +SYNAPSE_CLIENT_API_PREFIX = "/_synapse/client" CLIENT_API_PREFIX = "/_matrix/client" FEDERATION_PREFIX = "/_matrix/federation" FEDERATION_V1_PREFIX = FEDERATION_PREFIX + "/v1" diff --git a/synapse/app/homeserver.py b/synapse/app/homeserver.py index 6014adc850..b08319ca77 100644 --- a/synapse/app/homeserver.py +++ b/synapse/app/homeserver.py @@ -48,6 +48,7 @@ from synapse.api.urls import ( from synapse.app import _base from synapse.app._base import listen_ssl, listen_tcp, quit_with_error from synapse.config._base import ConfigError +from synapse.config.emailconfig import ThreepidBehaviour from synapse.config.homeserver import HomeServerConfig from synapse.config.server import ListenerConfig from synapse.federation.transport.server import TransportLayerServer @@ -209,6 +210,15 @@ class SynapseHomeServer(HomeServer): resources["/_matrix/saml2"] = SAML2Resource(self) + if self.get_config().threepid_behaviour_email == ThreepidBehaviour.LOCAL: + from synapse.rest.synapse.client.password_reset import ( + PasswordResetSubmitTokenResource, + ) + + resources[ + "/_synapse/client/password_reset/email/submit_token" + ] = PasswordResetSubmitTokenResource(self) + if name == "consent": from synapse.rest.consent.consent_resource import ConsentResource diff --git a/synapse/config/emailconfig.py b/synapse/config/emailconfig.py index 7a796996c0..72b42bfd62 100644 --- a/synapse/config/emailconfig.py +++ b/synapse/config/emailconfig.py @@ -228,6 +228,7 @@ class EmailConfig(Config): self.email_registration_template_text, self.email_add_threepid_template_html, self.email_add_threepid_template_text, + self.email_password_reset_template_confirmation_html, self.email_password_reset_template_failure_html, self.email_registration_template_failure_html, self.email_add_threepid_template_failure_html, @@ -242,6 +243,7 @@ class EmailConfig(Config): registration_template_text, add_threepid_template_html, add_threepid_template_text, + "password_reset_confirmation.html", password_reset_template_failure_html, registration_template_failure_html, add_threepid_template_failure_html, @@ -404,9 +406,13 @@ class EmailConfig(Config): # * The contents of password reset emails sent by the homeserver: # 'password_reset.html' and 'password_reset.txt' # - # * HTML pages for success and failure that a user will see when they follow - # the link in the password reset email: 'password_reset_success.html' and - # 'password_reset_failure.html' + # * An HTML page that a user will see when they follow the link in the password + # reset email. The user will be asked to confirm the action before their + # password is reset: 'password_reset_confirmation.html' + # + # * HTML pages for success and failure that a user will see when they confirm + # the password reset flow using the page above: 'password_reset_success.html' + # and 'password_reset_failure.html' # # * The contents of address verification emails sent during registration: # 'registration.html' and 'registration.txt' diff --git a/synapse/push/mailer.py b/synapse/push/mailer.py index 6c57854018..455a1acb46 100644 --- a/synapse/push/mailer.py +++ b/synapse/push/mailer.py @@ -123,7 +123,7 @@ class Mailer: params = {"token": token, "client_secret": client_secret, "sid": sid} link = ( self.hs.config.public_baseurl - + "_matrix/client/unstable/password_reset/email/submit_token?%s" + + "_synapse/client/password_reset/email/submit_token?%s" % urllib.parse.urlencode(params) ) diff --git a/synapse/res/templates/password_reset_confirmation.html b/synapse/res/templates/password_reset_confirmation.html new file mode 100644 index 0000000000..def4b5162b --- /dev/null +++ b/synapse/res/templates/password_reset_confirmation.html @@ -0,0 +1,16 @@ +<html> +<head></head> +<body> +<!--Use a hidden form to resubmit the information necessary to reset the password--> +<form method="post"> + <input type="hidden" name="sid" value="{{ sid }}"> + <input type="hidden" name="token" value="{{ token }}"> + <input type="hidden" name="client_secret" value="{{ client_secret }}"> + + <p>You have requested to <strong>reset your Matrix account password</strong>. Click the link below to confirm this action. <br /><br /> + If you did not mean to do this, please close this page and your password will not be changed.</p> + <p><button type="submit">Confirm changing my password</button></p> +</form> +</body> +</html> + diff --git a/synapse/rest/__init__.py b/synapse/rest/__init__.py index 87f927890c..40f5c32db2 100644 --- a/synapse/rest/__init__.py +++ b/synapse/rest/__init__.py @@ -13,8 +13,8 @@ # 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 synapse.rest.admin from synapse.http.server import JsonResource +from synapse.rest import admin from synapse.rest.client import versions from synapse.rest.client.v1 import ( directory, @@ -123,9 +123,7 @@ class ClientRestResource(JsonResource): password_policy.register_servlets(hs, client_resource) # moving to /_synapse/admin - synapse.rest.admin.register_servlets_for_client_rest_resource( - hs, client_resource - ) + admin.register_servlets_for_client_rest_resource(hs, client_resource) # unstable shared_rooms.register_servlets(hs, client_resource) diff --git a/synapse/rest/client/v2_alpha/account.py b/synapse/rest/client/v2_alpha/account.py index 455051ac46..c6cb9deb2b 100644 --- a/synapse/rest/client/v2_alpha/account.py +++ b/synapse/rest/client/v2_alpha/account.py @@ -152,81 +152,6 @@ class EmailPasswordRequestTokenRestServlet(RestServlet): return 200, ret -class PasswordResetSubmitTokenServlet(RestServlet): - """Handles 3PID validation token submission""" - - PATTERNS = client_patterns( - "/password_reset/(?P<medium>[^/]*)/submit_token$", releases=(), unstable=True - ) - - def __init__(self, hs): - """ - Args: - hs (synapse.server.HomeServer): server - """ - super(PasswordResetSubmitTokenServlet, self).__init__() - self.hs = hs - self.auth = hs.get_auth() - self.config = hs.config - self.clock = hs.get_clock() - self.store = hs.get_datastore() - if self.config.threepid_behaviour_email == ThreepidBehaviour.LOCAL: - self._failure_email_template = ( - self.config.email_password_reset_template_failure_html - ) - - async def on_GET(self, request, medium): - # We currently only handle threepid token submissions for email - if medium != "email": - raise SynapseError( - 400, "This medium is currently not supported for password resets" - ) - if self.config.threepid_behaviour_email == ThreepidBehaviour.OFF: - if self.config.local_threepid_handling_disabled_due_to_email_config: - logger.warning( - "Password reset emails have been disabled due to lack of an email config" - ) - raise SynapseError( - 400, "Email-based password resets are disabled on this server" - ) - - sid = parse_string(request, "sid", required=True) - token = parse_string(request, "token", required=True) - client_secret = parse_string(request, "client_secret", required=True) - assert_valid_client_secret(client_secret) - - # Attempt to validate a 3PID session - try: - # Mark the session as valid - next_link = await self.store.validate_threepid_session( - sid, client_secret, token, self.clock.time_msec() - ) - - # Perform a 302 redirect if next_link is set - if next_link: - if next_link.startswith("file:///"): - logger.warning( - "Not redirecting to next_link as it is a local file: address" - ) - else: - request.setResponseCode(302) - request.setHeader("Location", next_link) - finish_request(request) - return None - - # Otherwise show the success template - html = self.config.email_password_reset_template_success_html_content - status_code = 200 - except ThreepidValidationError as e: - status_code = e.code - - # Show a failure page with a reason - template_vars = {"failure_reason": e.msg} - html = self._failure_email_template.render(**template_vars) - - respond_with_html(request, status_code, html) - - class PasswordRestServlet(RestServlet): PATTERNS = client_patterns("/account/password$") @@ -938,7 +863,6 @@ class WhoamiRestServlet(RestServlet): def register_servlets(hs, http_server): EmailPasswordRequestTokenRestServlet(hs).register(http_server) - PasswordResetSubmitTokenServlet(hs).register(http_server) PasswordRestServlet(hs).register(http_server) DeactivateAccountRestServlet(hs).register(http_server) EmailThreepidRequestTokenRestServlet(hs).register(http_server) diff --git a/synapse/rest/synapse/__init__.py b/synapse/rest/synapse/__init__.py new file mode 100644 index 0000000000..c0b733488b --- /dev/null +++ b/synapse/rest/synapse/__init__.py @@ -0,0 +1,14 @@ +# -*- coding: utf-8 -*- +# Copyright 2020 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. diff --git a/synapse/rest/synapse/client/__init__.py b/synapse/rest/synapse/client/__init__.py new file mode 100644 index 0000000000..c0b733488b --- /dev/null +++ b/synapse/rest/synapse/client/__init__.py @@ -0,0 +1,14 @@ +# -*- coding: utf-8 -*- +# Copyright 2020 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. diff --git a/synapse/rest/synapse/client/password_reset.py b/synapse/rest/synapse/client/password_reset.py new file mode 100644 index 0000000000..9e4fbc0cbd --- /dev/null +++ b/synapse/rest/synapse/client/password_reset.py @@ -0,0 +1,127 @@ +# -*- coding: utf-8 -*- +# Copyright 2020 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 +from typing import TYPE_CHECKING, Tuple + +from twisted.web.http import Request + +from synapse.api.errors import ThreepidValidationError +from synapse.config.emailconfig import ThreepidBehaviour +from synapse.http.server import DirectServeHtmlResource +from synapse.http.servlet import parse_string +from synapse.util.stringutils import assert_valid_client_secret + +if TYPE_CHECKING: + from synapse.server import HomeServer + +logger = logging.getLogger(__name__) + + +class PasswordResetSubmitTokenResource(DirectServeHtmlResource): + """Handles 3PID validation token submission + + This resource gets mounted under /_synapse/client/password_reset/email/submit_token + """ + + isLeaf = 1 + + def __init__(self, hs: "HomeServer"): + """ + Args: + hs: server + """ + super().__init__() + + self.clock = hs.get_clock() + self.store = hs.get_datastore() + + self._local_threepid_handling_disabled_due_to_email_config = ( + hs.config.local_threepid_handling_disabled_due_to_email_config + ) + self._confirmation_email_template = ( + hs.config.email_password_reset_template_confirmation_html + ) + self._email_password_reset_template_success_html = ( + hs.config.email_password_reset_template_success_html_content + ) + self._failure_email_template = ( + hs.config.email_password_reset_template_failure_html + ) + + # This resource should not be mounted if threepid behaviour is not LOCAL + assert hs.config.threepid_behaviour_email == ThreepidBehaviour.LOCAL + + async def _async_render_GET(self, request: Request) -> Tuple[int, bytes]: + sid = parse_string(request, "sid", required=True) + token = parse_string(request, "token", required=True) + client_secret = parse_string(request, "client_secret", required=True) + assert_valid_client_secret(client_secret) + + # Show a confirmation page, just in case someone accidentally clicked this link when + # they didn't mean to + template_vars = { + "sid": sid, + "token": token, + "client_secret": client_secret, + } + return ( + 200, + self._confirmation_email_template.render(**template_vars).encode("utf-8"), + ) + + async def _async_render_POST(self, request: Request) -> Tuple[int, bytes]: + sid = parse_string(request, "sid", required=True) + token = parse_string(request, "token", required=True) + client_secret = parse_string(request, "client_secret", required=True) + + # Attempt to validate a 3PID session + try: + # Mark the session as valid + next_link = await self.store.validate_threepid_session( + sid, client_secret, token, self.clock.time_msec() + ) + + # Perform a 302 redirect if next_link is set + if next_link: + if next_link.startswith("file:///"): + logger.warning( + "Not redirecting to next_link as it is a local file: address" + ) + else: + next_link_bytes = next_link.encode("utf-8") + request.setHeader("Location", next_link_bytes) + return ( + 302, + ( + b'You are being redirected to <a src="%s">%s</a>.' + % (next_link_bytes, next_link_bytes) + ), + ) + + # Otherwise show the success template + html_bytes = self._email_password_reset_template_success_html.encode( + "utf-8" + ) + status_code = 200 + except ThreepidValidationError as e: + status_code = e.code + + # Show a failure page with a reason + template_vars = {"failure_reason": e.msg} + html_bytes = self._failure_email_template.render(**template_vars).encode( + "utf-8" + ) + + return status_code, html_bytes diff --git a/tests/rest/client/v2_alpha/test_account.py b/tests/rest/client/v2_alpha/test_account.py index 0a51aeff92..93f899d861 100644 --- a/tests/rest/client/v2_alpha/test_account.py +++ b/tests/rest/client/v2_alpha/test_account.py @@ -19,6 +19,7 @@ import os import re from email.parser import Parser from typing import Optional +from urllib.parse import urlencode import pkg_resources @@ -27,6 +28,7 @@ from synapse.api.constants import LoginType, Membership from synapse.api.errors import Codes from synapse.rest.client.v1 import login, room from synapse.rest.client.v2_alpha import account, register +from synapse.rest.synapse.client.password_reset import PasswordResetSubmitTokenResource from tests import unittest from tests.unittest import override_config @@ -70,6 +72,7 @@ class PasswordResetTestCase(unittest.HomeserverTestCase): def prepare(self, reactor, clock, hs): self.store = hs.get_datastore() + self.submit_token_resource = PasswordResetSubmitTokenResource(hs) def test_basic_password_reset(self): """Test basic password reset flow @@ -251,8 +254,32 @@ class PasswordResetTestCase(unittest.HomeserverTestCase): # Remove the host path = link.replace("https://example.com", "") + # Load the password reset confirmation page request, channel = self.make_request("GET", path, shorthand=False) - self.render(request) + request.render(self.submit_token_resource) + self.pump() + self.assertEquals(200, channel.code, channel.result) + + # Now POST to the same endpoint, mimicking the same behaviour as clicking the + # password reset confirm button + + # Send arguments as url-encoded form data, matching the template's behaviour + form_args = [] + for key, value_list in request.args.items(): + for value in value_list: + arg = (key, value) + form_args.append(arg) + + # Confirm the password reset + request, channel = self.make_request( + "POST", + path, + content=urlencode(form_args).encode("utf8"), + shorthand=False, + content_is_form=True, + ) + request.render(self.submit_token_resource) + self.pump() self.assertEquals(200, channel.code, channel.result) def _get_link_from_email(self): diff --git a/tests/server.py b/tests/server.py index 48e45c6c8b..61ec670155 100644 --- a/tests/server.py +++ b/tests/server.py @@ -1,6 +1,6 @@ import json import logging -from io import BytesIO +from io import SEEK_END, BytesIO import attr from zope.interface import implementer @@ -135,6 +135,7 @@ def make_request( request=SynapseRequest, shorthand=True, federation_auth_origin=None, + content_is_form=False, ): """ Make a web request using the given method and path, feed it the @@ -150,6 +151,8 @@ def make_request( with the usual REST API path, if it doesn't contain it. federation_auth_origin (bytes|None): if set to not-None, we will add a fake Authorization header pretenting to be the given server name. + content_is_form: Whether the content is URL encoded form data. Adds the + 'Content-Type': 'application/x-www-form-urlencoded' header. Returns: Tuple[synapse.http.site.SynapseRequest, channel] @@ -181,6 +184,8 @@ def make_request( req = request(channel) req.process = lambda: b"" req.content = BytesIO(content) + # Twisted expects to be at the end of the content when parsing the request. + req.content.seek(SEEK_END) req.postpath = list(map(unquote, path[1:].split(b"/"))) if access_token: @@ -195,7 +200,13 @@ def make_request( ) if content: - req.requestHeaders.addRawHeader(b"Content-Type", b"application/json") + if content_is_form: + req.requestHeaders.addRawHeader( + b"Content-Type", b"application/x-www-form-urlencoded" + ) + else: + # Assume the body is JSON + req.requestHeaders.addRawHeader(b"Content-Type", b"application/json") req.requestReceived(method, path, b"1.1") diff --git a/tests/unittest.py b/tests/unittest.py index 3cb55a7e96..128dd4e19c 100644 --- a/tests/unittest.py +++ b/tests/unittest.py @@ -353,6 +353,7 @@ class HomeserverTestCase(TestCase): request: Type[T] = SynapseRequest, shorthand: bool = True, federation_auth_origin: str = None, + content_is_form: bool = False, ) -> Tuple[T, FakeChannel]: """ Create a SynapseRequest at the path using the method and containing the @@ -368,6 +369,8 @@ class HomeserverTestCase(TestCase): with the usual REST API path, if it doesn't contain it. federation_auth_origin (bytes|None): if set to not-None, we will add a fake Authorization header pretenting to be the given server name. + content_is_form: Whether the content is URL encoded form data. Adds the + 'Content-Type': 'application/x-www-form-urlencoded' header. Returns: Tuple[synapse.http.site.SynapseRequest, channel] @@ -384,6 +387,7 @@ class HomeserverTestCase(TestCase): request, shorthand, federation_auth_origin, + content_is_form, ) def render(self, request): |