diff --git a/changelog.d/4004.feature b/changelog.d/4004.feature new file mode 100644 index 000000000000..ef5cdaf5ec6c --- /dev/null +++ b/changelog.d/4004.feature @@ -0,0 +1 @@ +Add `m.login.terms` to the registration flow when consent tracking is enabled. **This makes the template arguments conditionally optional on a new `public_version` variable - update your privacy templates to support this.** diff --git a/docs/consent_tracking.md b/docs/consent_tracking.md index 064eae82f7fc..3634d13d4fc0 100644 --- a/docs/consent_tracking.md +++ b/docs/consent_tracking.md @@ -31,7 +31,7 @@ Note that the templates must be stored under a name giving the language of the template - currently this must always be `en` (for "English"); internationalisation support is intended for the future. -The template for the policy itself should be versioned and named according to +The template for the policy itself should be versioned and named according to the version: for example `1.0.html`. The version of the policy which the user has agreed to is stored in the database. @@ -81,9 +81,9 @@ should be a matter of `pip install Jinja2`. On debian, try `apt-get install python-jinja2`. Once this is complete, and the server has been restarted, try visiting -`https:///_matrix/consent`. If correctly configured, this should give -an error "Missing string query parameter 'u'". It is now possible to manually -construct URIs where users can give their consent. +`https:///_matrix/consent`. If correctly configured, you should see a +default policy document. It is now possible to manually construct URIs where +users can give their consent. ### Constructing the consent URI @@ -106,6 +106,11 @@ query parameters: `https:///_matrix/consent?u=&h=68a152465a4d...`. +Note that not providing a `u` parameter will be interpreted as wanting to view +the document from an unauthenticated perspective, such as prior to registration. +Therefore, the `h` parameter is not required in this scenario. + + Sending users a server notice asking them to agree to the policy ---------------------------------------------------------------- diff --git a/docs/privacy_policy_templates/en/1.0.html b/docs/privacy_policy_templates/en/1.0.html index 55c5e4b612fc..321c7e46710a 100644 --- a/docs/privacy_policy_templates/en/1.0.html +++ b/docs/privacy_policy_templates/en/1.0.html @@ -12,12 +12,15 @@

All your base are belong to us.

-
- - - - -
+ {% if not public_version %} + +
+ + + + +
+ {% endif %} {% endif %} diff --git a/synapse/api/constants.py b/synapse/api/constants.py index 5565e516d681..f5928633d2c7 100644 --- a/synapse/api/constants.py +++ b/synapse/api/constants.py @@ -51,6 +51,7 @@ class LoginType(object): EMAIL_IDENTITY = u"m.login.email.identity" MSISDN = u"m.login.msisdn" RECAPTCHA = u"m.login.recaptcha" + TERMS = u"m.login.terms" DUMMY = u"m.login.dummy" # Only for C/S API v1 diff --git a/synapse/handlers/auth.py b/synapse/handlers/auth.py index 329e3c7d71fd..85fc1fc52521 100644 --- a/synapse/handlers/auth.py +++ b/synapse/handlers/auth.py @@ -59,6 +59,7 @@ def __init__(self, hs): LoginType.EMAIL_IDENTITY: self._check_email_identity, LoginType.MSISDN: self._check_msisdn, LoginType.DUMMY: self._check_dummy_auth, + LoginType.TERMS: self._check_terms_auth, } self.bcrypt_rounds = hs.config.bcrypt_rounds @@ -431,6 +432,9 @@ def _check_msisdn(self, authdict, _): def _check_dummy_auth(self, authdict, _): return defer.succeed(True) + def _check_terms_auth(self, authdict, _): + return defer.succeed(True) + @defer.inlineCallbacks def _check_threepid(self, medium, authdict): if 'threepid_creds' not in authdict: @@ -462,6 +466,22 @@ def _check_threepid(self, medium, authdict): def _get_params_recaptcha(self): return {"public_key": self.hs.config.recaptcha_public_key} + def _get_params_terms(self): + return { + "policies": { + "privacy_policy": { + "version": self.hs.config.user_consent_version, + "en": { + "name": "Privacy Policy", + "url": "%s/_matrix/consent?v=%s" % ( + self.hs.config.public_baseurl, + self.hs.config.user_consent_version, + ), + }, + }, + }, + } + def _auth_dict_for_flows(self, flows, session): public_flows = [] for f in flows: @@ -469,6 +489,7 @@ def _auth_dict_for_flows(self, flows, session): get_params = { LoginType.RECAPTCHA: self._get_params_recaptcha, + LoginType.TERMS: self._get_params_terms, } params = {} diff --git a/synapse/rest/client/v2_alpha/auth.py b/synapse/rest/client/v2_alpha/auth.py index 693b3038811a..a8d8ed659080 100644 --- a/synapse/rest/client/v2_alpha/auth.py +++ b/synapse/rest/client/v2_alpha/auth.py @@ -68,6 +68,29 @@ """ +TERMS_TEMPLATE = """ + + +Authentication + + + + +
+
+

+ Please click the button below if you agree to the + privacy policy of this homeserver. +

+ + +
+
+ + +""" + SUCCESS_TEMPLATE = """ @@ -130,6 +153,27 @@ def on_GET(self, request, stagetype): request.setHeader(b"Content-Type", b"text/html; charset=utf-8") request.setHeader(b"Content-Length", b"%d" % (len(html_bytes),)) + request.write(html_bytes) + finish_request(request) + defer.returnValue(None) + elif stagetype == LoginType.TERMS: + session = request.args['session'][0] + + html = TERMS_TEMPLATE % { + 'session': session, + 'terms_url': "%s/_matrix/consent?v=%s" % ( + self.hs.config.public_baseurl, + self.hs.config.user_consent_version, + ), + 'myurl': "%s/auth/%s/fallback/web" % ( + CLIENT_V2_ALPHA_PREFIX, LoginType.TERMS + ), + } + html_bytes = html.encode("utf8") + request.setResponseCode(200) + request.setHeader(b"Content-Type", b"text/html; charset=utf-8") + request.setHeader(b"Content-Length", b"%d" % (len(html_bytes),)) + request.write(html_bytes) finish_request(request) defer.returnValue(None) @@ -139,7 +183,7 @@ def on_GET(self, request, stagetype): @defer.inlineCallbacks def on_POST(self, request, stagetype): yield - if stagetype == "m.login.recaptcha": + if stagetype == LoginType.RECAPTCHA: if ('g-recaptcha-response' not in request.args or len(request.args['g-recaptcha-response'])) == 0: raise SynapseError(400, "No captcha response supplied") @@ -178,6 +222,41 @@ def on_POST(self, request, stagetype): request.write(html_bytes) finish_request(request) + defer.returnValue(None) + elif stagetype == LoginType.TERMS: + if ('session' not in request.args or + len(request.args['session'])) == 0: + raise SynapseError(400, "No session supplied") + + session = request.args['session'][0] + authdict = {'session': session} + + success = yield self.auth_handler.add_oob_auth( + LoginType.TERMS, + authdict, + self.hs.get_ip_from_request(request) + ) + + if success: + html = SUCCESS_TEMPLATE + else: + html = TERMS_TEMPLATE % { + 'session': session, + 'terms_url': "%s/_matrix/consent?v=%s" % ( + self.hs.config.public_baseurl, + self.hs.config.user_consent_version, + ), + 'myurl': "%s/auth/%s/fallback/web" % ( + CLIENT_V2_ALPHA_PREFIX, LoginType.TERMS + ), + } + html_bytes = html.encode("utf8") + request.setResponseCode(200) + request.setHeader(b"Content-Type", b"text/html; charset=utf-8") + request.setHeader(b"Content-Length", b"%d" % (len(html_bytes),)) + + request.write(html_bytes) + finish_request(request) defer.returnValue(None) else: raise SynapseError(404, "Unknown auth stage type") diff --git a/synapse/rest/client/v2_alpha/register.py b/synapse/rest/client/v2_alpha/register.py index 192f52e46271..c5214330ada4 100644 --- a/synapse/rest/client/v2_alpha/register.py +++ b/synapse/rest/client/v2_alpha/register.py @@ -359,6 +359,13 @@ def on_POST(self, request): [LoginType.MSISDN, LoginType.EMAIL_IDENTITY] ]) + # Append m.login.terms to all flows if we're requiring consent + if self.hs.config.block_events_without_consent_error is not None: + new_flows = [] + for flow in flows: + flow.append(LoginType.TERMS) + flows.extend(new_flows) + auth_result, params, session_id = yield self.auth_handler.check_auth( flows, body, self.hs.get_ip_from_request(request) ) @@ -445,6 +452,12 @@ def on_POST(self, request): params.get("bind_msisdn") ) + if auth_result and LoginType.TERMS in auth_result: + logger.info("%s has consented to the privacy policy" % registered_user_id) + yield self.store.user_set_consent_version( + registered_user_id, self.hs.config.user_consent_version, + ) + defer.returnValue((200, return_dict)) def on_OPTIONS(self, _): diff --git a/synapse/rest/consent/consent_resource.py b/synapse/rest/consent/consent_resource.py index 7362e1858db6..4cadd71d7e6a 100644 --- a/synapse/rest/consent/consent_resource.py +++ b/synapse/rest/consent/consent_resource.py @@ -137,27 +137,31 @@ def _async_render_GET(self, request): request (twisted.web.http.Request): """ - version = parse_string(request, "v", - default=self._default_consent_version) - username = parse_string(request, "u", required=True) - userhmac = parse_string(request, "h", required=True, encoding=None) - - self._check_hash(username, userhmac) - - if username.startswith('@'): - qualified_user_id = username - else: - qualified_user_id = UserID(username, self.hs.hostname).to_string() - - u = yield self.store.get_user_by_id(qualified_user_id) - if u is None: - raise NotFoundError("Unknown user") + version = parse_string(request, "v", default=self._default_consent_version) + username = parse_string(request, "u", required=False, default="") + userhmac = None + has_consented = False + public_version = username != "" + if not public_version: + userhmac = parse_string(request, "h", required=True, encoding=None) + + self._check_hash(username, userhmac) + + if username.startswith('@'): + qualified_user_id = username + else: + qualified_user_id = UserID(username, self.hs.hostname).to_string() + + u = yield self.store.get_user_by_id(qualified_user_id) + if u is None: + raise NotFoundError("Unknown user") + has_consented = u["consent_version"] == version try: self._render_template( request, "%s.html" % (version,), user=username, userhmac=userhmac, version=version, - has_consented=(u["consent_version"] == version), + has_consented=has_consented, public_version=public_version, ) except TemplateNotFound: raise NotFoundError("Unknown policy version") diff --git a/tests/test_terms_auth.py b/tests/test_terms_auth.py new file mode 100644 index 000000000000..7deab5266f2f --- /dev/null +++ b/tests/test_terms_auth.py @@ -0,0 +1,123 @@ +# Copyright 2018 New Vector Ltd +# +# 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 json + +import six +from mock import Mock + +from twisted.test.proto_helpers import MemoryReactorClock + +from synapse.rest.client.v2_alpha.register import register_servlets +from synapse.util import Clock + +from tests import unittest +from tests.server import make_request + + +class TermsTestCase(unittest.HomeserverTestCase): + servlets = [register_servlets] + + def prepare(self, reactor, clock, hs): + self.clock = MemoryReactorClock() + self.hs_clock = Clock(self.clock) + self.url = "/_matrix/client/r0/register" + self.registration_handler = Mock() + self.auth_handler = Mock() + self.device_handler = Mock() + hs.config.enable_registration = True + hs.config.registrations_require_3pid = [] + hs.config.auto_join_rooms = [] + hs.config.enable_registration_captcha = False + + def test_ui_auth(self): + self.hs.config.block_events_without_consent_error = True + self.hs.config.public_baseurl = "https://example.org" + self.hs.config.user_consent_version = "1.0" + + # Do a UI auth request + request, channel = self.make_request(b"POST", self.url, b"{}") + self.render(request) + + self.assertEquals(channel.result["code"], b"401", channel.result) + + self.assertTrue(channel.json_body is not None) + self.assertIsInstance(channel.json_body["session"], six.text_type) + + self.assertIsInstance(channel.json_body["flows"], list) + for flow in channel.json_body["flows"]: + self.assertIsInstance(flow["stages"], list) + self.assertTrue(len(flow["stages"]) > 0) + self.assertEquals(flow["stages"][-1], "m.login.terms") + + expected_params = { + "m.login.terms": { + "policies": { + "privacy_policy": { + "en": { + "name": "Privacy Policy", + "url": "https://example.org/_matrix/consent?v=1.0", + }, + "version": "1.0" + }, + }, + }, + } + self.assertIsInstance(channel.json_body["params"], dict) + self.assertDictContainsSubset(channel.json_body["params"], expected_params) + + # We have to complete the dummy auth stage before completing the terms stage + request_data = json.dumps( + { + "username": "kermit", + "password": "monkey", + "auth": { + "session": channel.json_body["session"], + "type": "m.login.dummy", + }, + } + ) + + self.registration_handler.check_username = Mock(return_value=True) + + request, channel = make_request(b"POST", self.url, request_data) + self.render(request) + + # We don't bother checking that the response is correct - we'll leave that to + # other tests. We just want to make sure we're on the right path. + self.assertEquals(channel.result["code"], b"401", channel.result) + + # Finish the UI auth for terms + request_data = json.dumps( + { + "username": "kermit", + "password": "monkey", + "auth": { + "session": channel.json_body["session"], + "type": "m.login.terms", + }, + } + ) + request, channel = make_request(b"POST", self.url, request_data) + self.render(request) + + # We're interested in getting a response that looks like a successful + # registration, not so much that the details are exactly what we want. + + self.assertEquals(channel.result["code"], b"200", channel.result) + + self.assertTrue(channel.json_body is not None) + self.assertIsInstance(channel.json_body["user_id"], six.text_type) + self.assertIsInstance(channel.json_body["access_token"], six.text_type) + self.assertIsInstance(channel.json_body["device_id"], six.text_type)