From caa76e6021b1a8b3e6da0c2a8b1935b8dc96ed8f Mon Sep 17 00:00:00 2001 From: Andrew Morgan <1342360+anoadragon453@users.noreply.github.com> Date: Thu, 11 Apr 2019 17:08:13 +0100 Subject: Remove periods from copyright headers (#5046) --- synapse/api/constants.py | 2 +- synapse/api/errors.py | 2 +- synapse/api/urls.py | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-) (limited to 'synapse/api') diff --git a/synapse/api/constants.py b/synapse/api/constants.py index dd373fa4b8..0860b75905 100644 --- a/synapse/api/constants.py +++ b/synapse/api/constants.py @@ -1,7 +1,7 @@ # -*- coding: utf-8 -*- # Copyright 2014-2016 OpenMarket Ltd # Copyright 2017 Vector Creations Ltd -# Copyright 2018 New Vector Ltd. +# 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. diff --git a/synapse/api/errors.py b/synapse/api/errors.py index 4c33450e7f..ff89259dec 100644 --- a/synapse/api/errors.py +++ b/synapse/api/errors.py @@ -1,6 +1,6 @@ # -*- coding: utf-8 -*- # Copyright 2014-2016 OpenMarket Ltd -# Copyright 2018 New Vector Ltd. +# 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. diff --git a/synapse/api/urls.py b/synapse/api/urls.py index 8102176653..cb71d80875 100644 --- a/synapse/api/urls.py +++ b/synapse/api/urls.py @@ -1,6 +1,6 @@ # -*- coding: utf-8 -*- # Copyright 2014-2016 OpenMarket Ltd -# Copyright 2018 New Vector Ltd. +# 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. -- cgit 1.5.1 From 20f0617e87924c929f0db0c06d30de0c8d15081c Mon Sep 17 00:00:00 2001 From: Brendan Abolivier Date: Wed, 10 Apr 2019 17:58:47 +0100 Subject: Send out emails with links to extend an account's validity period --- changelog.d/5047.feature | 1 + docs/sample_config.yaml | 29 ++- synapse/api/auth.py | 5 +- synapse/config/emailconfig.py | 7 +- synapse/config/registration.py | 52 ++++- synapse/handlers/account_validity.py | 228 +++++++++++++++++++++ synapse/push/mailer.py | 14 +- synapse/push/pusher.py | 6 +- synapse/res/templates/mail-expiry.css | 4 + synapse/res/templates/notice_expiry.html | 43 ++++ synapse/res/templates/notice_expiry.txt | 7 + synapse/rest/__init__.py | 2 + synapse/rest/client/v2_alpha/account_validity.py | 62 ++++++ synapse/server.py | 5 + synapse/storage/registration.py | 168 +++++++++++++-- .../storage/schema/delta/54/account_validity.sql | 9 +- tests/rest/client/v2_alpha/test_register.py | 100 ++++++++- 17 files changed, 699 insertions(+), 43 deletions(-) create mode 100644 changelog.d/5047.feature create mode 100644 synapse/handlers/account_validity.py create mode 100644 synapse/res/templates/mail-expiry.css create mode 100644 synapse/res/templates/notice_expiry.html create mode 100644 synapse/res/templates/notice_expiry.txt create mode 100644 synapse/rest/client/v2_alpha/account_validity.py (limited to 'synapse/api') diff --git a/changelog.d/5047.feature b/changelog.d/5047.feature new file mode 100644 index 0000000000..12766a82a7 --- /dev/null +++ b/changelog.d/5047.feature @@ -0,0 +1 @@ +Add time-based account expiration. diff --git a/docs/sample_config.yaml b/docs/sample_config.yaml index 5594c8b9af..8bbd437239 100644 --- a/docs/sample_config.yaml +++ b/docs/sample_config.yaml @@ -643,11 +643,31 @@ uploads_path: "DATADIR/uploads" # #enable_registration: false -# Optional account validity parameter. This allows for, e.g., accounts to -# be denied any request after a given period. +# Optional account validity configuration. This allows for accounts to be denied +# any request after a given period. +# +# ``enabled`` defines whether the account validity feature is enabled. Defaults +# to False. +# +# ``period`` allows setting the period after which an account is valid +# after its registration. When renewing the account, its validity period +# will be extended by this amount of time. This parameter is required when using +# the account validity feature. +# +# ``renew_at`` is the amount of time before an account's expiry date at which +# Synapse will send an email to the account's email address with a renewal link. +# This needs the ``email`` and ``public_baseurl`` configuration sections to be +# filled. +# +# ``renew_email_subject`` is the subject of the email sent out with the renewal +# link. ``%(app)s`` can be used as a placeholder for the ``app_name`` parameter +# from the ``email`` section. # #account_validity: +# enabled: True # period: 6w +# renew_at: 1w +# renew_email_subject: "Renew your %(app)s account" # The user must provide all of the below types of 3PID when registering. # @@ -890,7 +910,7 @@ password_config: -# Enable sending emails for notification events +# Enable sending emails for notification events or expiry notices # Defining a custom URL for Riot is only needed if email notifications # should contain links to a self-hosted installation of Riot; when set # the "app_name" setting is ignored. @@ -912,6 +932,9 @@ password_config: # #template_dir: res/templates # notif_template_html: notif_mail.html # notif_template_text: notif_mail.txt +# # Templates for account expiry notices. +# expiry_template_html: notice_expiry.html +# expiry_template_text: notice_expiry.txt # notif_for_new_users: True # riot_base_url: "http://localhost/riot" diff --git a/synapse/api/auth.py b/synapse/api/auth.py index 976e0dd18b..4482962510 100644 --- a/synapse/api/auth.py +++ b/synapse/api/auth.py @@ -230,8 +230,9 @@ class Auth(object): # Deny the request if the user account has expired. if self._account_validity.enabled: - expiration_ts = yield self.store.get_expiration_ts_for_user(user) - if self.clock.time_msec() >= expiration_ts: + user_id = user.to_string() + expiration_ts = yield self.store.get_expiration_ts_for_user(user_id) + if expiration_ts and self.clock.time_msec() >= expiration_ts: raise AuthError( 403, "User account has expired", diff --git a/synapse/config/emailconfig.py b/synapse/config/emailconfig.py index 93d70cff14..60827be72f 100644 --- a/synapse/config/emailconfig.py +++ b/synapse/config/emailconfig.py @@ -71,6 +71,8 @@ class EmailConfig(Config): self.email_notif_from = email_config["notif_from"] self.email_notif_template_html = email_config["notif_template_html"] self.email_notif_template_text = email_config["notif_template_text"] + self.email_expiry_template_html = email_config["expiry_template_html"] + self.email_expiry_template_text = email_config["expiry_template_text"] template_dir = email_config.get("template_dir") # we need an absolute path, because we change directory after starting (and @@ -120,7 +122,7 @@ class EmailConfig(Config): def default_config(self, config_dir_path, server_name, **kwargs): return """ - # Enable sending emails for notification events + # Enable sending emails for notification events or expiry notices # Defining a custom URL for Riot is only needed if email notifications # should contain links to a self-hosted installation of Riot; when set # the "app_name" setting is ignored. @@ -142,6 +144,9 @@ class EmailConfig(Config): # #template_dir: res/templates # notif_template_html: notif_mail.html # notif_template_text: notif_mail.txt + # # Templates for account expiry notices. + # expiry_template_html: notice_expiry.html + # expiry_template_text: notice_expiry.txt # notif_for_new_users: True # riot_base_url: "http://localhost/riot" """ diff --git a/synapse/config/registration.py b/synapse/config/registration.py index b7a7b4f1cf..129c208204 100644 --- a/synapse/config/registration.py +++ b/synapse/config/registration.py @@ -21,12 +21,26 @@ from synapse.util.stringutils import random_string_with_symbols class AccountValidityConfig(Config): - def __init__(self, config): - self.enabled = (len(config) > 0) + def __init__(self, config, synapse_config): + self.enabled = config.get("enabled", False) + self.renew_by_email_enabled = ("renew_at" in config) - period = config.get("period", None) - if period: - self.period = self.parse_duration(period) + if self.enabled: + if "period" in config: + self.period = self.parse_duration(config["period"]) + else: + raise ConfigError("'period' is required when using account validity") + + if "renew_at" in config: + self.renew_at = self.parse_duration(config["renew_at"]) + + if "renew_email_subject" in config: + self.renew_email_subject = config["renew_email_subject"] + else: + self.renew_email_subject = "Renew your %(app)s account" + + if self.renew_by_email_enabled and "public_baseurl" not in synapse_config: + raise ConfigError("Can't send renewal emails without 'public_baseurl'") class RegistrationConfig(Config): @@ -40,7 +54,9 @@ class RegistrationConfig(Config): strtobool(str(config["disable_registration"])) ) - self.account_validity = AccountValidityConfig(config.get("account_validity", {})) + self.account_validity = AccountValidityConfig( + config.get("account_validity", {}), config, + ) self.registrations_require_3pid = config.get("registrations_require_3pid", []) self.allowed_local_3pids = config.get("allowed_local_3pids", []) @@ -86,11 +102,31 @@ class RegistrationConfig(Config): # #enable_registration: false - # Optional account validity parameter. This allows for, e.g., accounts to - # be denied any request after a given period. + # Optional account validity configuration. This allows for accounts to be denied + # any request after a given period. + # + # ``enabled`` defines whether the account validity feature is enabled. Defaults + # to False. + # + # ``period`` allows setting the period after which an account is valid + # after its registration. When renewing the account, its validity period + # will be extended by this amount of time. This parameter is required when using + # the account validity feature. + # + # ``renew_at`` is the amount of time before an account's expiry date at which + # Synapse will send an email to the account's email address with a renewal link. + # This needs the ``email`` and ``public_baseurl`` configuration sections to be + # filled. + # + # ``renew_email_subject`` is the subject of the email sent out with the renewal + # link. ``%%(app)s`` can be used as a placeholder for the ``app_name`` parameter + # from the ``email`` section. # #account_validity: + # enabled: True # period: 6w + # renew_at: 1w + # renew_email_subject: "Renew your %%(app)s account" # The user must provide all of the below types of 3PID when registering. # diff --git a/synapse/handlers/account_validity.py b/synapse/handlers/account_validity.py new file mode 100644 index 0000000000..e82049e42d --- /dev/null +++ b/synapse/handlers/account_validity.py @@ -0,0 +1,228 @@ +# -*- coding: utf-8 -*- +# Copyright 2019 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 email.mime.multipart +import email.utils +import logging +from email.mime.multipart import MIMEMultipart +from email.mime.text import MIMEText + +from twisted.internet import defer + +from synapse.api.errors import StoreError +from synapse.types import UserID +from synapse.util import stringutils +from synapse.util.logcontext import make_deferred_yieldable + +try: + from synapse.push.mailer import load_jinja2_templates +except ImportError: + load_jinja2_templates = None + +logger = logging.getLogger(__name__) + + +class AccountValidityHandler(object): + def __init__(self, hs): + self.hs = hs + self.store = self.hs.get_datastore() + self.sendmail = self.hs.get_sendmail() + self.clock = self.hs.get_clock() + + self._account_validity = self.hs.config.account_validity + + if self._account_validity.renew_by_email_enabled and load_jinja2_templates: + # Don't do email-specific configuration if renewal by email is disabled. + try: + app_name = self.hs.config.email_app_name + + self._subject = self._account_validity.renew_email_subject % { + "app": app_name, + } + + self._from_string = self.hs.config.email_notif_from % { + "app": app_name, + } + except Exception: + # If substitution failed, fall back to the bare strings. + self._subject = self._account_validity.renew_email_subject + self._from_string = self.hs.config.email_notif_from + + self._raw_from = email.utils.parseaddr(self._from_string)[1] + + self._template_html, self._template_text = load_jinja2_templates( + config=self.hs.config, + template_html_name=self.hs.config.email_expiry_template_html, + template_text_name=self.hs.config.email_expiry_template_text, + ) + + # Check the renewal emails to send and send them every 30min. + self.clock.looping_call( + self.send_renewal_emails, + 30 * 60 * 1000, + ) + + @defer.inlineCallbacks + def send_renewal_emails(self): + """Gets the list of users whose account is expiring in the amount of time + configured in the ``renew_at`` parameter from the ``account_validity`` + configuration, and sends renewal emails to all of these users as long as they + have an email 3PID attached to their account. + """ + expiring_users = yield self.store.get_users_expiring_soon() + + if expiring_users: + for user in expiring_users: + yield self._send_renewal_email( + user_id=user["user_id"], + expiration_ts=user["expiration_ts_ms"], + ) + + @defer.inlineCallbacks + def _send_renewal_email(self, user_id, expiration_ts): + """Sends out a renewal email to every email address attached to the given user + with a unique link allowing them to renew their account. + + Args: + user_id (str): ID of the user to send email(s) to. + expiration_ts (int): Timestamp in milliseconds for the expiration date of + this user's account (used in the email templates). + """ + addresses = yield self._get_email_addresses_for_user(user_id) + + # Stop right here if the user doesn't have at least one email address. + # In this case, they will have to ask their server admin to renew their + # account manually. + if not addresses: + return + + try: + user_display_name = yield self.store.get_profile_displayname( + UserID.from_string(user_id).localpart + ) + if user_display_name is None: + user_display_name = user_id + except StoreError: + user_display_name = user_id + + renewal_token = yield self._get_renewal_token(user_id) + url = "%s_matrix/client/unstable/account_validity/renew?token=%s" % ( + self.hs.config.public_baseurl, + renewal_token, + ) + + template_vars = { + "display_name": user_display_name, + "expiration_ts": expiration_ts, + "url": url, + } + + html_text = self._template_html.render(**template_vars) + html_part = MIMEText(html_text, "html", "utf8") + + plain_text = self._template_text.render(**template_vars) + text_part = MIMEText(plain_text, "plain", "utf8") + + for address in addresses: + raw_to = email.utils.parseaddr(address)[1] + + multipart_msg = MIMEMultipart('alternative') + multipart_msg['Subject'] = self._subject + multipart_msg['From'] = self._from_string + multipart_msg['To'] = address + multipart_msg['Date'] = email.utils.formatdate() + multipart_msg['Message-ID'] = email.utils.make_msgid() + multipart_msg.attach(text_part) + multipart_msg.attach(html_part) + + logger.info("Sending renewal email to %s", address) + + yield make_deferred_yieldable(self.sendmail( + self.hs.config.email_smtp_host, + self._raw_from, raw_to, multipart_msg.as_string().encode('utf8'), + reactor=self.hs.get_reactor(), + port=self.hs.config.email_smtp_port, + requireAuthentication=self.hs.config.email_smtp_user is not None, + username=self.hs.config.email_smtp_user, + password=self.hs.config.email_smtp_pass, + requireTransportSecurity=self.hs.config.require_transport_security + )) + + yield self.store.set_renewal_mail_status( + user_id=user_id, + email_sent=True, + ) + + @defer.inlineCallbacks + def _get_email_addresses_for_user(self, user_id): + """Retrieve the list of email addresses attached to a user's account. + + Args: + user_id (str): ID of the user to lookup email addresses for. + + Returns: + defer.Deferred[list[str]]: Email addresses for this account. + """ + threepids = yield self.store.user_get_threepids(user_id) + + addresses = [] + for threepid in threepids: + if threepid["medium"] == "email": + addresses.append(threepid["address"]) + + defer.returnValue(addresses) + + @defer.inlineCallbacks + def _get_renewal_token(self, user_id): + """Generates a 32-byte long random string that will be inserted into the + user's renewal email's unique link, then saves it into the database. + + Args: + user_id (str): ID of the user to generate a string for. + + Returns: + defer.Deferred[str]: The generated string. + + Raises: + StoreError(500): Couldn't generate a unique string after 5 attempts. + """ + attempts = 0 + while attempts < 5: + try: + renewal_token = stringutils.random_string(32) + yield self.store.set_renewal_token_for_user(user_id, renewal_token) + defer.returnValue(renewal_token) + except StoreError: + attempts += 1 + raise StoreError(500, "Couldn't generate a unique string as refresh string.") + + @defer.inlineCallbacks + def renew_account(self, renewal_token): + """Renews the account attached to a given renewal token by pushing back the + expiration date by the current validity period in the server's configuration. + + Args: + renewal_token (str): Token sent with the renewal request. + """ + user_id = yield self.store.get_user_from_renewal_token(renewal_token) + + logger.debug("Renewing an account for user %s", user_id) + + new_expiration_date = self.clock.time_msec() + self._account_validity.period + + yield self.store.renew_account_for_user( + user_id=user_id, + new_expiration_ts=new_expiration_date, + ) diff --git a/synapse/push/mailer.py b/synapse/push/mailer.py index 1eb5be0957..c269bcf4a4 100644 --- a/synapse/push/mailer.py +++ b/synapse/push/mailer.py @@ -521,11 +521,11 @@ def format_ts_filter(value, format): return time.strftime(format, time.localtime(value / 1000)) -def load_jinja2_templates(config): +def load_jinja2_templates(config, template_html_name, template_text_name): """Load the jinja2 email templates from disk Returns: - (notif_template_html, notif_template_text) + (template_html, template_text) """ logger.info("loading email templates from '%s'", config.email_template_dir) loader = jinja2.FileSystemLoader(config.email_template_dir) @@ -533,14 +533,10 @@ def load_jinja2_templates(config): env.filters["format_ts"] = format_ts_filter env.filters["mxc_to_http"] = _create_mxc_to_http_filter(config) - notif_template_html = env.get_template( - config.email_notif_template_html - ) - notif_template_text = env.get_template( - config.email_notif_template_text - ) + template_html = env.get_template(template_html_name) + template_text = env.get_template(template_text_name) - return notif_template_html, notif_template_text + return template_html, template_text def _create_mxc_to_http_filter(config): diff --git a/synapse/push/pusher.py b/synapse/push/pusher.py index b33f2a357b..14bc7823cf 100644 --- a/synapse/push/pusher.py +++ b/synapse/push/pusher.py @@ -44,7 +44,11 @@ class PusherFactory(object): if hs.config.email_enable_notifs: self.mailers = {} # app_name -> Mailer - templates = load_jinja2_templates(hs.config) + templates = load_jinja2_templates( + config=hs.config, + template_html_name=hs.config.email_notif_template_html, + template_text_name=hs.config.email_notif_template_text, + ) self.notif_template_html, self.notif_template_text = templates self.pusher_types["email"] = self._create_email_pusher diff --git a/synapse/res/templates/mail-expiry.css b/synapse/res/templates/mail-expiry.css new file mode 100644 index 0000000000..3dea486467 --- /dev/null +++ b/synapse/res/templates/mail-expiry.css @@ -0,0 +1,4 @@ +.noticetext { + margin-top: 10px; + margin-bottom: 10px; +} diff --git a/synapse/res/templates/notice_expiry.html b/synapse/res/templates/notice_expiry.html new file mode 100644 index 0000000000..f0d7c66e1b --- /dev/null +++ b/synapse/res/templates/notice_expiry.html @@ -0,0 +1,43 @@ + + + + + + + + + + + + +
+ + + + + + + + +
+
Hi {{ display_name }},
+
+
Your account will expire on {{ expiration_ts|format_ts("%d-%m-%Y") }}. This means that you will lose access to your account after this date.
+
To extend the validity of your account, please click on the link bellow (or copy and paste it into a new browser tab):
+ +
+
+ + diff --git a/synapse/res/templates/notice_expiry.txt b/synapse/res/templates/notice_expiry.txt new file mode 100644 index 0000000000..41f1c4279c --- /dev/null +++ b/synapse/res/templates/notice_expiry.txt @@ -0,0 +1,7 @@ +Hi {{ display_name }}, + +Your account will expire on {{ expiration_ts|format_ts("%d-%m-%Y") }}. This means that you will lose access to your account after this date. + +To extend the validity of your account, please click on the link bellow (or copy and paste it to a new browser tab): + +{{ url }} diff --git a/synapse/rest/__init__.py b/synapse/rest/__init__.py index 91f5247d52..a66885d349 100644 --- a/synapse/rest/__init__.py +++ b/synapse/rest/__init__.py @@ -33,6 +33,7 @@ from synapse.rest.client.v1 import ( from synapse.rest.client.v2_alpha import ( account, account_data, + account_validity, auth, capabilities, devices, @@ -109,3 +110,4 @@ class ClientRestResource(JsonResource): groups.register_servlets(hs, client_resource) room_upgrade_rest_servlet.register_servlets(hs, client_resource) capabilities.register_servlets(hs, client_resource) + account_validity.register_servlets(hs, client_resource) diff --git a/synapse/rest/client/v2_alpha/account_validity.py b/synapse/rest/client/v2_alpha/account_validity.py new file mode 100644 index 0000000000..1ff6a6b638 --- /dev/null +++ b/synapse/rest/client/v2_alpha/account_validity.py @@ -0,0 +1,62 @@ +# -*- coding: utf-8 -*- +# Copyright 2019 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 logging + +from twisted.internet import defer + +from synapse.api.errors import SynapseError +from synapse.http.server import finish_request +from synapse.http.servlet import RestServlet + +from ._base import client_v2_patterns + +logger = logging.getLogger(__name__) + + +class AccountValidityRenewServlet(RestServlet): + PATTERNS = client_v2_patterns("/account_validity/renew$") + SUCCESS_HTML = b"Your account has been successfully renewed." + + def __init__(self, hs): + """ + Args: + hs (synapse.server.HomeServer): server + """ + super(AccountValidityRenewServlet, self).__init__() + + self.hs = hs + self.account_activity_handler = hs.get_account_validity_handler() + + @defer.inlineCallbacks + def on_GET(self, request): + if b"token" not in request.args: + raise SynapseError(400, "Missing renewal token") + renewal_token = request.args[b"token"][0] + + yield self.account_activity_handler.renew_account(renewal_token.decode('utf8')) + + request.setResponseCode(200) + request.setHeader(b"Content-Type", b"text/html; charset=utf-8") + request.setHeader(b"Content-Length", b"%d" % ( + len(AccountValidityRenewServlet.SUCCESS_HTML), + )) + request.write(AccountValidityRenewServlet.SUCCESS_HTML) + finish_request(request) + defer.returnValue(None) + + +def register_servlets(hs, http_server): + AccountValidityRenewServlet(hs).register(http_server) diff --git a/synapse/server.py b/synapse/server.py index dc8f1ccb8c..8c30ac2fa5 100644 --- a/synapse/server.py +++ b/synapse/server.py @@ -47,6 +47,7 @@ from synapse.federation.transport.client import TransportLayerClient from synapse.groups.attestations import GroupAttestationSigning, GroupAttestionRenewer from synapse.groups.groups_server import GroupsServerHandler from synapse.handlers import Handlers +from synapse.handlers.account_validity import AccountValidityHandler from synapse.handlers.acme import AcmeHandler from synapse.handlers.appservice import ApplicationServicesHandler from synapse.handlers.auth import AuthHandler, MacaroonGenerator @@ -183,6 +184,7 @@ class HomeServer(object): 'room_context_handler', 'sendmail', 'registration_handler', + 'account_validity_handler', ] REQUIRED_ON_MASTER_STARTUP = [ @@ -506,6 +508,9 @@ class HomeServer(object): def build_registration_handler(self): return RegistrationHandler(self) + def build_account_validity_handler(self): + return AccountValidityHandler(self) + def remove_pusher(self, app_id, push_key, user_id): return self.get_pusherpool().remove_pusher(app_id, push_key, user_id) diff --git a/synapse/storage/registration.py b/synapse/storage/registration.py index eede8ae4d2..a78850259f 100644 --- a/synapse/storage/registration.py +++ b/synapse/storage/registration.py @@ -32,6 +32,7 @@ class RegistrationWorkerStore(SQLBaseStore): super(RegistrationWorkerStore, self).__init__(db_conn, hs) self.config = hs.config + self.clock = hs.get_clock() @cached() def get_user_by_id(self, user_id): @@ -87,25 +88,156 @@ class RegistrationWorkerStore(SQLBaseStore): ) @cachedInlineCallbacks() - def get_expiration_ts_for_user(self, user): + def get_expiration_ts_for_user(self, user_id): """Get the expiration timestamp for the account bearing a given user ID. Args: - user (str): The ID of the user. + user_id (str): The ID of the user. Returns: defer.Deferred: None, if the account has no expiration timestamp, - otherwise int representation of the timestamp (as a number of - milliseconds since epoch). + otherwise int representation of the timestamp (as a number of + milliseconds since epoch). """ res = yield self._simple_select_one_onecol( table="account_validity", - keyvalues={"user_id": user.to_string()}, + keyvalues={"user_id": user_id}, retcol="expiration_ts_ms", allow_none=True, - desc="get_expiration_date_for_user", + desc="get_expiration_ts_for_user", + ) + defer.returnValue(res) + + @defer.inlineCallbacks + def renew_account_for_user(self, user_id, new_expiration_ts): + """Updates the account validity table with a new timestamp for a given + user, removes the existing renewal token from this user, and unsets the + flag indicating that an email has been sent for renewing this account. + + Args: + user_id (str): ID of the user whose account validity to renew. + new_expiration_ts: New expiration date, as a timestamp in milliseconds + since epoch. + """ + def renew_account_for_user_txn(txn): + self._simple_update_txn( + txn=txn, + table="account_validity", + keyvalues={"user_id": user_id}, + updatevalues={ + "expiration_ts_ms": new_expiration_ts, + "email_sent": False, + "renewal_token": None, + }, + ) + self._invalidate_cache_and_stream( + txn, self.get_expiration_ts_for_user, (user_id,), + ) + + yield self.runInteraction( + "renew_account_for_user", + renew_account_for_user_txn, + ) + + @defer.inlineCallbacks + def set_renewal_token_for_user(self, user_id, renewal_token): + """Defines a renewal token for a given user. + + Args: + user_id (str): ID of the user to set the renewal token for. + renewal_token (str): Random unique string that will be used to renew the + user's account. + + Raises: + StoreError: The provided token is already set for another user. + """ + yield self._simple_update_one( + table="account_validity", + keyvalues={"user_id": user_id}, + updatevalues={"renewal_token": renewal_token}, + desc="set_renewal_token_for_user", + ) + + @defer.inlineCallbacks + def get_user_from_renewal_token(self, renewal_token): + """Get a user ID from a renewal token. + + Args: + renewal_token (str): The renewal token to perform the lookup with. + + Returns: + defer.Deferred[str]: The ID of the user to which the token belongs. + """ + res = yield self._simple_select_one_onecol( + table="account_validity", + keyvalues={"renewal_token": renewal_token}, + retcol="user_id", + desc="get_user_from_renewal_token", + ) + + defer.returnValue(res) + + @defer.inlineCallbacks + def get_renewal_token_for_user(self, user_id): + """Get the renewal token associated with a given user ID. + + Args: + user_id (str): The user ID to lookup a token for. + + Returns: + defer.Deferred[str]: The renewal token associated with this user ID. + """ + res = yield self._simple_select_one_onecol( + table="account_validity", + keyvalues={"user_id": user_id}, + retcol="renewal_token", + desc="get_renewal_token_for_user", ) + defer.returnValue(res) + @defer.inlineCallbacks + def get_users_expiring_soon(self): + """Selects users whose account will expire in the [now, now + renew_at] time + window (see configuration for account_validity for information on what renew_at + refers to). + + Returns: + Deferred: Resolves to a list[dict[user_id (str), expiration_ts_ms (int)]] + """ + def select_users_txn(txn, now_ms, renew_at): + sql = ( + "SELECT user_id, expiration_ts_ms FROM account_validity" + " WHERE email_sent = ? AND (expiration_ts_ms - ?) <= ?" + ) + values = [False, now_ms, renew_at] + txn.execute(sql, values) + return self.cursor_to_dict(txn) + + res = yield self.runInteraction( + "get_users_expiring_soon", + select_users_txn, + self.clock.time_msec(), self.config.account_validity.renew_at, + ) + + defer.returnValue(res) + + @defer.inlineCallbacks + def set_renewal_mail_status(self, user_id, email_sent): + """Sets or unsets the flag that indicates whether a renewal email has been sent + to the user (and the user hasn't renewed their account yet). + + Args: + user_id (str): ID of the user to set/unset the flag for. + email_sent (bool): Flag which indicates whether a renewal email has been sent + to this user. + """ + yield self._simple_update_one( + table="account_validity", + keyvalues={"user_id": user_id}, + updatevalues={"email_sent": email_sent}, + desc="set_renewal_mail_status", + ) + @defer.inlineCallbacks def is_server_admin(self, user): res = yield self._simple_select_one_onecol( @@ -508,22 +640,24 @@ class RegistrationStore(RegistrationWorkerStore, } ) - if self._account_validity.enabled: - now_ms = self.clock.time_msec() - expiration_ts = now_ms + self._account_validity.period - self._simple_insert_txn( - txn, - "account_validity", - values={ - "user_id": user_id, - "expiration_ts_ms": expiration_ts, - } - ) except self.database_engine.module.IntegrityError: raise StoreError( 400, "User ID already taken.", errcode=Codes.USER_IN_USE ) + if self._account_validity.enabled: + now_ms = self.clock.time_msec() + expiration_ts = now_ms + self._account_validity.period + self._simple_insert_txn( + txn, + "account_validity", + values={ + "user_id": user_id, + "expiration_ts_ms": expiration_ts, + "email_sent": False, + } + ) + if token: # it's possible for this to get a conflict, but only for a single user # since tokens are namespaced based on their user ID diff --git a/synapse/storage/schema/delta/54/account_validity.sql b/synapse/storage/schema/delta/54/account_validity.sql index 57249262d7..2357626000 100644 --- a/synapse/storage/schema/delta/54/account_validity.sql +++ b/synapse/storage/schema/delta/54/account_validity.sql @@ -13,8 +13,15 @@ * limitations under the License. */ +DROP TABLE IF EXISTS account_validity; + -- Track what users are in public rooms. CREATE TABLE IF NOT EXISTS account_validity ( user_id TEXT PRIMARY KEY, - expiration_ts_ms BIGINT NOT NULL + expiration_ts_ms BIGINT NOT NULL, + email_sent BOOLEAN NOT NULL, + renewal_token TEXT ); + +CREATE INDEX account_validity_email_sent_idx ON account_validity(email_sent, expiration_ts_ms) +CREATE UNIQUE INDEX account_validity_renewal_string_idx ON account_validity(renewal_token) diff --git a/tests/rest/client/v2_alpha/test_register.py b/tests/rest/client/v2_alpha/test_register.py index d3611ed21f..8fb5140a05 100644 --- a/tests/rest/client/v2_alpha/test_register.py +++ b/tests/rest/client/v2_alpha/test_register.py @@ -1,14 +1,22 @@ import datetime import json +import os + +import pkg_resources from synapse.api.constants import LoginType from synapse.api.errors import Codes from synapse.appservice import ApplicationService from synapse.rest.client.v1 import admin, login -from synapse.rest.client.v2_alpha import register, sync +from synapse.rest.client.v2_alpha import account_validity, register, sync from tests import unittest +try: + from synapse.push.mailer import load_jinja2_templates +except ImportError: + load_jinja2_templates = None + class RegisterRestServletTestCase(unittest.HomeserverTestCase): @@ -197,6 +205,7 @@ class AccountValidityTestCase(unittest.HomeserverTestCase): def make_homeserver(self, reactor, clock): config = self.default_config() + # Test for account expiring after a week. config.enable_registration = True config.account_validity.enabled = True config.account_validity.period = 604800000 # Time in ms for 1 week @@ -228,3 +237,92 @@ class AccountValidityTestCase(unittest.HomeserverTestCase): self.assertEquals( channel.json_body["errcode"], Codes.EXPIRED_ACCOUNT, channel.result, ) + + +class AccountValidityRenewalByEmailTestCase(unittest.HomeserverTestCase): + + skip = "No Jinja installed" if not load_jinja2_templates else None + servlets = [ + register.register_servlets, + admin.register_servlets, + login.register_servlets, + sync.register_servlets, + account_validity.register_servlets, + ] + + def make_homeserver(self, reactor, clock): + config = self.default_config() + # Test for account expiring after a week and renewal emails being sent 2 + # days before expiry. + config.enable_registration = True + config.account_validity.enabled = True + config.account_validity.renew_by_email_enabled = True + config.account_validity.period = 604800000 # Time in ms for 1 week + config.account_validity.renew_at = 172800000 # Time in ms for 2 days + config.account_validity.renew_email_subject = "Renew your account" + + # Email config. + self.email_attempts = [] + + def sendmail(*args, **kwargs): + self.email_attempts.append((args, kwargs)) + return + + config.email_template_dir = os.path.abspath( + pkg_resources.resource_filename('synapse', 'res/templates') + ) + config.email_expiry_template_html = "notice_expiry.html" + config.email_expiry_template_text = "notice_expiry.txt" + config.email_smtp_host = "127.0.0.1" + config.email_smtp_port = 20 + config.require_transport_security = False + config.email_smtp_user = None + config.email_smtp_pass = None + config.email_notif_from = "test@example.com" + + self.hs = self.setup_test_homeserver(config=config, sendmail=sendmail) + + self.store = self.hs.get_datastore() + + return self.hs + + def test_renewal_email(self): + user_id = self.register_user("kermit", "monkey") + tok = self.login("kermit", "monkey") + # We need to manually add an email address otherwise the handler will do + # nothing. + now = self.hs.clock.time_msec() + self.get_success(self.store.user_add_threepid( + user_id=user_id, medium="email", address="kermit@example.com", + validated_at=now, added_at=now, + )) + + # The specific endpoint doesn't matter, all we need is an authenticated + # endpoint. + request, channel = self.make_request( + b"GET", "/sync", access_token=tok, + ) + self.render(request) + self.assertEquals(channel.result["code"], b"200", channel.result) + + # Move 6 days forward. This should trigger a renewal email to be sent. + self.reactor.advance(datetime.timedelta(days=6).total_seconds()) + self.assertEqual(len(self.email_attempts), 1) + + # Retrieving the URL from the email is too much pain for now, so we + # retrieve the token from the DB. + renewal_token = self.get_success(self.store.get_renewal_token_for_user(user_id)) + url = "/_matrix/client/unstable/account_validity/renew?token=%s" % renewal_token + request, channel = self.make_request(b"GET", url) + self.render(request) + self.assertEquals(channel.result["code"], b"200", channel.result) + + # Move 3 days forward. If the renewal failed, every authed request with + # our access token should be denied from now, otherwise they should + # succeed. + self.reactor.advance(datetime.timedelta(days=3).total_seconds()) + request, channel = self.make_request( + b"GET", "/sync", access_token=tok, + ) + self.render(request) + self.assertEquals(channel.result["code"], b"200", channel.result) -- cgit 1.5.1 From eaf41a943b2cd3f7f32d142c9552d558eb37a074 Mon Sep 17 00:00:00 2001 From: Brendan Abolivier Date: Tue, 16 Apr 2019 20:13:59 +0100 Subject: Add management endpoints for account validity --- changelog.d/5073.feature | 1 + docs/admin_api/account_validity.rst | 42 +++++++++++ synapse/api/auth.py | 2 +- synapse/handlers/account_validity.py | 33 +++++++- synapse/rest/client/v1/admin.py | 39 ++++++++++ synapse/rest/client/v2_alpha/account_validity.py | 31 +++++++- synapse/storage/registration.py | 29 +++++--- tests/rest/client/v2_alpha/test_register.py | 95 ++++++++++++++++++++++-- 8 files changed, 246 insertions(+), 26 deletions(-) create mode 100644 changelog.d/5073.feature create mode 100644 docs/admin_api/account_validity.rst (limited to 'synapse/api') diff --git a/changelog.d/5073.feature b/changelog.d/5073.feature new file mode 100644 index 0000000000..12766a82a7 --- /dev/null +++ b/changelog.d/5073.feature @@ -0,0 +1 @@ +Add time-based account expiration. diff --git a/docs/admin_api/account_validity.rst b/docs/admin_api/account_validity.rst new file mode 100644 index 0000000000..980ea23605 --- /dev/null +++ b/docs/admin_api/account_validity.rst @@ -0,0 +1,42 @@ +Account validity API +==================== + +This API allows a server administrator to manage the validity of an account. To +use it, you must enable the account validity feature (under +``account_validity``) in Synapse's configuration. + +Renew account +------------- + +This API extends the validity of an account by as much time as configured in the +``period`` parameter from the ``account_validity`` configuration. + +The API is:: + + POST /_matrix/client/unstable/account_validity/send_mail + +with the following body: + +.. code:: json + + { + "user_id": "", + "expiration_ts": 0, + "enable_renewal_emails": true + } + + +``expiration_ts`` is an optional parameter and overrides the expiration date, +which otherwise defaults to now + validity period. + +``enable_renewal_emails`` is also an optional parameter and enables/disables +sending renewal emails to the user. Defaults to true. + +The API returns with the new expiration date for this account, as a timestamp in +milliseconds since epoch: + +.. code:: json + + { + "expiration_ts": 0 + } diff --git a/synapse/api/auth.py b/synapse/api/auth.py index 4482962510..960e66dbdc 100644 --- a/synapse/api/auth.py +++ b/synapse/api/auth.py @@ -232,7 +232,7 @@ class Auth(object): if self._account_validity.enabled: user_id = user.to_string() expiration_ts = yield self.store.get_expiration_ts_for_user(user_id) - if expiration_ts and self.clock.time_msec() >= expiration_ts: + if expiration_ts is not None and self.clock.time_msec() >= expiration_ts: raise AuthError( 403, "User account has expired", diff --git a/synapse/handlers/account_validity.py b/synapse/handlers/account_validity.py index e82049e42d..261446517d 100644 --- a/synapse/handlers/account_validity.py +++ b/synapse/handlers/account_validity.py @@ -90,6 +90,11 @@ class AccountValidityHandler(object): expiration_ts=user["expiration_ts_ms"], ) + @defer.inlineCallbacks + def send_renewal_email_to_user(self, user_id): + expiration_ts = yield self.store.get_expiration_ts_for_user(user_id) + yield self._send_renewal_email(user_id, expiration_ts) + @defer.inlineCallbacks def _send_renewal_email(self, user_id, expiration_ts): """Sends out a renewal email to every email address attached to the given user @@ -217,12 +222,32 @@ class AccountValidityHandler(object): renewal_token (str): Token sent with the renewal request. """ user_id = yield self.store.get_user_from_renewal_token(renewal_token) - logger.debug("Renewing an account for user %s", user_id) + yield self.renew_account_for_user(user_id) - new_expiration_date = self.clock.time_msec() + self._account_validity.period + @defer.inlineCallbacks + def renew_account_for_user(self, user_id, expiration_ts=None, email_sent=False): + """Renews the account attached to a given user by pushing back the + expiration date by the current validity period in the server's + configuration. - yield self.store.renew_account_for_user( + Args: + renewal_token (str): Token sent with the renewal request. + expiration_ts (int): New expiration date. Defaults to now + validity period. + email_sent (bool): Whether an email has been sent for this validity period. + Defaults to False. + + Returns: + defer.Deferred[int]: New expiration date for this account, as a timestamp + in milliseconds since epoch. + """ + if expiration_ts is None: + expiration_ts = self.clock.time_msec() + self._account_validity.period + + yield self.store.set_account_validity_for_user( user_id=user_id, - new_expiration_ts=new_expiration_date, + expiration_ts=expiration_ts, + email_sent=email_sent, ) + + defer.returnValue(expiration_ts) diff --git a/synapse/rest/client/v1/admin.py b/synapse/rest/client/v1/admin.py index e788769639..d27472c538 100644 --- a/synapse/rest/client/v1/admin.py +++ b/synapse/rest/client/v1/admin.py @@ -786,6 +786,44 @@ class SearchUsersRestServlet(ClientV1RestServlet): defer.returnValue((200, ret)) +class AccountValidityRenewServlet(ClientV1RestServlet): + PATTERNS = client_path_patterns("/admin/account_validity/validity$") + + def __init__(self, hs): + """ + Args: + hs (synapse.server.HomeServer): server + """ + super(AccountValidityRenewServlet, self).__init__(hs) + + self.hs = hs + self.account_activity_handler = hs.get_account_validity_handler() + self.auth = hs.get_auth() + + @defer.inlineCallbacks + def on_POST(self, request): + requester = yield self.auth.get_user_by_req(request) + is_admin = yield self.auth.is_server_admin(requester.user) + + if not is_admin: + raise AuthError(403, "You are not a server admin") + + body = parse_json_object_from_request(request) + + if "user_id" not in body: + raise SynapseError(400, "Missing property 'user_id' in the request body") + + expiration_ts = yield self.account_activity_handler.renew_account_for_user( + body["user_id"], body.get("expiration_ts"), + not body.get("enable_renewal_emails", True), + ) + + res = { + "expiration_ts": expiration_ts, + } + defer.returnValue((200, res)) + + def register_servlets(hs, http_server): WhoisRestServlet(hs).register(http_server) PurgeMediaCacheRestServlet(hs).register(http_server) @@ -801,3 +839,4 @@ def register_servlets(hs, http_server): ListMediaInRoom(hs).register(http_server) UserRegisterServlet(hs).register(http_server) VersionServlet(hs).register(http_server) + AccountValidityRenewServlet(hs).register(http_server) diff --git a/synapse/rest/client/v2_alpha/account_validity.py b/synapse/rest/client/v2_alpha/account_validity.py index 1ff6a6b638..fc8dbeb617 100644 --- a/synapse/rest/client/v2_alpha/account_validity.py +++ b/synapse/rest/client/v2_alpha/account_validity.py @@ -17,7 +17,7 @@ import logging from twisted.internet import defer -from synapse.api.errors import SynapseError +from synapse.api.errors import AuthError, SynapseError from synapse.http.server import finish_request from synapse.http.servlet import RestServlet @@ -39,6 +39,7 @@ class AccountValidityRenewServlet(RestServlet): self.hs = hs self.account_activity_handler = hs.get_account_validity_handler() + self.auth = hs.get_auth() @defer.inlineCallbacks def on_GET(self, request): @@ -58,5 +59,33 @@ class AccountValidityRenewServlet(RestServlet): defer.returnValue(None) +class AccountValiditySendMailServlet(RestServlet): + PATTERNS = client_v2_patterns("/account_validity/send_mail$") + + def __init__(self, hs): + """ + Args: + hs (synapse.server.HomeServer): server + """ + super(AccountValiditySendMailServlet, self).__init__() + + self.hs = hs + self.account_activity_handler = hs.get_account_validity_handler() + self.auth = hs.get_auth() + self.account_validity = self.hs.config.account_validity + + @defer.inlineCallbacks + def on_POST(self, request): + if not self.account_validity.renew_by_email_enabled: + raise AuthError(403, "Account renewal via email is disabled on this server.") + + requester = yield self.auth.get_user_by_req(request) + user_id = requester.user.to_string() + yield self.account_activity_handler.send_renewal_email_to_user(user_id) + + defer.returnValue((200, {})) + + def register_servlets(hs, http_server): AccountValidityRenewServlet(hs).register(http_server) + AccountValiditySendMailServlet(hs).register(http_server) diff --git a/synapse/storage/registration.py b/synapse/storage/registration.py index a78850259f..dfdb4e7e34 100644 --- a/synapse/storage/registration.py +++ b/synapse/storage/registration.py @@ -108,25 +108,30 @@ class RegistrationWorkerStore(SQLBaseStore): defer.returnValue(res) @defer.inlineCallbacks - def renew_account_for_user(self, user_id, new_expiration_ts): - """Updates the account validity table with a new timestamp for a given - user, removes the existing renewal token from this user, and unsets the - flag indicating that an email has been sent for renewing this account. + def set_account_validity_for_user(self, user_id, expiration_ts, email_sent, + renewal_token=None): + """Updates the account validity properties of the given account, with the + given values. Args: - user_id (str): ID of the user whose account validity to renew. - new_expiration_ts: New expiration date, as a timestamp in milliseconds + user_id (str): ID of the account to update properties for. + expiration_ts (int): New expiration date, as a timestamp in milliseconds since epoch. + email_sent (bool): True means a renewal email has been sent for this + account and there's no need to send another one for the current validity + period. + renewal_token (str): Renewal token the user can use to extend the validity + of their account. Defaults to no token. """ - def renew_account_for_user_txn(txn): + def set_account_validity_for_user_txn(txn): self._simple_update_txn( txn=txn, table="account_validity", keyvalues={"user_id": user_id}, updatevalues={ - "expiration_ts_ms": new_expiration_ts, - "email_sent": False, - "renewal_token": None, + "expiration_ts_ms": expiration_ts, + "email_sent": email_sent, + "renewal_token": renewal_token, }, ) self._invalidate_cache_and_stream( @@ -134,8 +139,8 @@ class RegistrationWorkerStore(SQLBaseStore): ) yield self.runInteraction( - "renew_account_for_user", - renew_account_for_user_txn, + "set_account_validity_for_user", + set_account_validity_for_user_txn, ) @defer.inlineCallbacks diff --git a/tests/rest/client/v2_alpha/test_register.py b/tests/rest/client/v2_alpha/test_register.py index 8fb5140a05..3d44667489 100644 --- a/tests/rest/client/v2_alpha/test_register.py +++ b/tests/rest/client/v2_alpha/test_register.py @@ -201,6 +201,7 @@ class AccountValidityTestCase(unittest.HomeserverTestCase): admin.register_servlets, login.register_servlets, sync.register_servlets, + account_validity.register_servlets, ] def make_homeserver(self, reactor, clock): @@ -238,6 +239,68 @@ class AccountValidityTestCase(unittest.HomeserverTestCase): channel.json_body["errcode"], Codes.EXPIRED_ACCOUNT, channel.result, ) + def test_manual_renewal(self): + user_id = self.register_user("kermit", "monkey") + tok = self.login("kermit", "monkey") + + self.reactor.advance(datetime.timedelta(weeks=1).total_seconds()) + + # If we register the admin user at the beginning of the test, it will + # expire at the same time as the normal user and the renewal request + # will be denied. + self.register_user("admin", "adminpassword", admin=True) + admin_tok = self.login("admin", "adminpassword") + + url = "/_matrix/client/unstable/admin/account_validity/validity" + params = { + "user_id": user_id, + } + request_data = json.dumps(params) + request, channel = self.make_request( + b"POST", url, request_data, access_token=admin_tok, + ) + self.render(request) + self.assertEquals(channel.result["code"], b"200", channel.result) + + # The specific endpoint doesn't matter, all we need is an authenticated + # endpoint. + request, channel = self.make_request( + b"GET", "/sync", access_token=tok, + ) + self.render(request) + self.assertEquals(channel.result["code"], b"200", channel.result) + + def test_manual_expire(self): + user_id = self.register_user("kermit", "monkey") + tok = self.login("kermit", "monkey") + + self.register_user("admin", "adminpassword", admin=True) + admin_tok = self.login("admin", "adminpassword") + + url = "/_matrix/client/unstable/admin/account_validity/validity" + params = { + "user_id": user_id, + "expiration_ts": 0, + "enable_renewal_emails": False, + } + request_data = json.dumps(params) + request, channel = self.make_request( + b"POST", url, request_data, access_token=admin_tok, + ) + self.render(request) + self.assertEquals(channel.result["code"], b"200", channel.result) + + # The specific endpoint doesn't matter, all we need is an authenticated + # endpoint. + request, channel = self.make_request( + b"GET", "/sync", access_token=tok, + ) + self.render(request) + self.assertEquals(channel.result["code"], b"403", channel.result) + self.assertEquals( + channel.json_body["errcode"], Codes.EXPIRED_ACCOUNT, channel.result, + ) + class AccountValidityRenewalByEmailTestCase(unittest.HomeserverTestCase): @@ -287,6 +350,8 @@ class AccountValidityRenewalByEmailTestCase(unittest.HomeserverTestCase): return self.hs def test_renewal_email(self): + self.email_attempts = [] + user_id = self.register_user("kermit", "monkey") tok = self.login("kermit", "monkey") # We need to manually add an email address otherwise the handler will do @@ -297,14 +362,6 @@ class AccountValidityRenewalByEmailTestCase(unittest.HomeserverTestCase): validated_at=now, added_at=now, )) - # The specific endpoint doesn't matter, all we need is an authenticated - # endpoint. - request, channel = self.make_request( - b"GET", "/sync", access_token=tok, - ) - self.render(request) - self.assertEquals(channel.result["code"], b"200", channel.result) - # Move 6 days forward. This should trigger a renewal email to be sent. self.reactor.advance(datetime.timedelta(days=6).total_seconds()) self.assertEqual(len(self.email_attempts), 1) @@ -326,3 +383,25 @@ class AccountValidityRenewalByEmailTestCase(unittest.HomeserverTestCase): ) self.render(request) self.assertEquals(channel.result["code"], b"200", channel.result) + + def test_manual_email_send(self): + self.email_attempts = [] + + user_id = self.register_user("kermit", "monkey") + tok = self.login("kermit", "monkey") + # We need to manually add an email address otherwise the handler will do + # nothing. + now = self.hs.clock.time_msec() + self.get_success(self.store.user_add_threepid( + user_id=user_id, medium="email", address="kermit@example.com", + validated_at=now, added_at=now, + )) + + request, channel = self.make_request( + b"POST", "/_matrix/client/unstable/account_validity/send_mail", + access_token=tok, + ) + self.render(request) + self.assertEquals(channel.result["code"], b"200", channel.result) + + self.assertEqual(len(self.email_attempts), 1) -- cgit 1.5.1 From 0836cbb9f5aaf9260161fa998b2fe4c0ea7e692b Mon Sep 17 00:00:00 2001 From: Richard van der Hoff <1389908+richvdh@users.noreply.github.com> Date: Thu, 2 May 2019 10:45:52 +0100 Subject: Factor out an "assert_requester_is_admin" function (#5120) Rather than copying-and-pasting the same four lines hundreds of times --- changelog.d/5120.misc | 1 + synapse/api/auth.py | 2 +- synapse/rest/admin/__init__.py | 95 +++++++++--------------------------------- synapse/rest/admin/_base.py | 59 ++++++++++++++++++++++++++ 4 files changed, 81 insertions(+), 76 deletions(-) create mode 100644 changelog.d/5120.misc create mode 100644 synapse/rest/admin/_base.py (limited to 'synapse/api') diff --git a/changelog.d/5120.misc b/changelog.d/5120.misc new file mode 100644 index 0000000000..6575f29322 --- /dev/null +++ b/changelog.d/5120.misc @@ -0,0 +1 @@ +Factor out an "assert_requester_is_admin" function. diff --git a/synapse/api/auth.py b/synapse/api/auth.py index 960e66dbdc..0c6c93a87b 100644 --- a/synapse/api/auth.py +++ b/synapse/api/auth.py @@ -556,7 +556,7 @@ class Auth(object): """ Check if the given user is a local server admin. Args: - user (str): mxid of user to check + user (UserID): user to check Returns: bool: True if the user is an admin diff --git a/synapse/rest/admin/__init__.py b/synapse/rest/admin/__init__.py index afac8b1724..d02f5198b8 100644 --- a/synapse/rest/admin/__init__.py +++ b/synapse/rest/admin/__init__.py @@ -36,6 +36,7 @@ from synapse.http.servlet import ( parse_json_object_from_request, parse_string, ) +from synapse.rest.admin._base import assert_requester_is_admin, assert_user_is_admin from synapse.types import UserID, create_requester from synapse.util.versionstring import get_version_string @@ -75,15 +76,7 @@ class UsersRestServlet(RestServlet): @defer.inlineCallbacks def on_GET(self, request, user_id): target_user = UserID.from_string(user_id) - requester = yield self.auth.get_user_by_req(request) - is_admin = yield self.auth.is_server_admin(requester.user) - - if not is_admin: - raise AuthError(403, "You are not a server admin") - - # To allow all users to get the users list - # if not is_admin and target_user != auth_user: - # raise AuthError(403, "You are not a server admin") + yield assert_requester_is_admin(self.auth, request) if not self.hs.is_mine(target_user): raise SynapseError(400, "Can only users a local user") @@ -101,11 +94,7 @@ class VersionServlet(RestServlet): @defer.inlineCallbacks def on_GET(self, request): - requester = yield self.auth.get_user_by_req(request) - is_admin = yield self.auth.is_server_admin(requester.user) - - if not is_admin: - raise AuthError(403, "You are not a server admin") + yield assert_requester_is_admin(self.auth, request) ret = { 'server_version': get_version_string(synapse), @@ -265,10 +254,9 @@ class WhoisRestServlet(RestServlet): target_user = UserID.from_string(user_id) requester = yield self.auth.get_user_by_req(request) auth_user = requester.user - is_admin = yield self.auth.is_server_admin(requester.user) - if not is_admin and target_user != auth_user: - raise AuthError(403, "You are not a server admin") + if target_user != auth_user: + yield assert_user_is_admin(self.auth, auth_user) if not self.hs.is_mine(target_user): raise SynapseError(400, "Can only whois a local user") @@ -287,11 +275,7 @@ class PurgeMediaCacheRestServlet(RestServlet): @defer.inlineCallbacks def on_POST(self, request): - requester = yield self.auth.get_user_by_req(request) - is_admin = yield self.auth.is_server_admin(requester.user) - - if not is_admin: - raise AuthError(403, "You are not a server admin") + yield assert_requester_is_admin(self.auth, request) before_ts = parse_integer(request, "before_ts", required=True) logger.info("before_ts: %r", before_ts) @@ -318,11 +302,7 @@ class PurgeHistoryRestServlet(RestServlet): @defer.inlineCallbacks def on_POST(self, request, room_id, event_id): - requester = yield self.auth.get_user_by_req(request) - is_admin = yield self.auth.is_server_admin(requester.user) - - if not is_admin: - raise AuthError(403, "You are not a server admin") + yield assert_requester_is_admin(self.auth, request) body = parse_json_object_from_request(request, allow_empty_body=True) @@ -414,11 +394,7 @@ class PurgeHistoryStatusRestServlet(RestServlet): @defer.inlineCallbacks def on_GET(self, request, purge_id): - requester = yield self.auth.get_user_by_req(request) - is_admin = yield self.auth.is_server_admin(requester.user) - - if not is_admin: - raise AuthError(403, "You are not a server admin") + yield assert_requester_is_admin(self.auth, request) purge_status = self.pagination_handler.get_purge_status(purge_id) if purge_status is None: @@ -436,6 +412,7 @@ class DeactivateAccountRestServlet(RestServlet): @defer.inlineCallbacks def on_POST(self, request, target_user_id): + yield assert_requester_is_admin(self.auth, request) body = parse_json_object_from_request(request, allow_empty_body=True) erase = body.get("erase", False) if not isinstance(erase, bool): @@ -446,11 +423,6 @@ class DeactivateAccountRestServlet(RestServlet): ) UserID.from_string(target_user_id) - requester = yield self.auth.get_user_by_req(request) - is_admin = yield self.auth.is_server_admin(requester.user) - - if not is_admin: - raise AuthError(403, "You are not a server admin") result = yield self._deactivate_account_handler.deactivate_account( target_user_id, erase, @@ -490,9 +462,7 @@ class ShutdownRoomRestServlet(RestServlet): @defer.inlineCallbacks def on_POST(self, request, room_id): requester = yield self.auth.get_user_by_req(request) - is_admin = yield self.auth.is_server_admin(requester.user) - if not is_admin: - raise AuthError(403, "You are not a server admin") + yield assert_user_is_admin(self.auth, requester.user) content = parse_json_object_from_request(request) assert_params_in_dict(content, ["new_room_user_id"]) @@ -605,9 +575,7 @@ class QuarantineMediaInRoom(RestServlet): @defer.inlineCallbacks def on_POST(self, request, room_id): requester = yield self.auth.get_user_by_req(request) - is_admin = yield self.auth.is_server_admin(requester.user) - if not is_admin: - raise AuthError(403, "You are not a server admin") + yield assert_user_is_admin(self.auth, requester.user) num_quarantined = yield self.store.quarantine_media_ids_in_room( room_id, requester.user.to_string(), @@ -662,12 +630,10 @@ class ResetPasswordRestServlet(RestServlet): """Post request to allow an administrator reset password for a user. This needs user to have administrator access in Synapse. """ - UserID.from_string(target_user_id) requester = yield self.auth.get_user_by_req(request) - is_admin = yield self.auth.is_server_admin(requester.user) + yield assert_user_is_admin(self.auth, requester.user) - if not is_admin: - raise AuthError(403, "You are not a server admin") + UserID.from_string(target_user_id) params = parse_json_object_from_request(request) assert_params_in_dict(params, ["new_password"]) @@ -701,16 +667,9 @@ class GetUsersPaginatedRestServlet(RestServlet): """Get request to get specific number of users from Synapse. This needs user to have administrator access in Synapse. """ - target_user = UserID.from_string(target_user_id) - requester = yield self.auth.get_user_by_req(request) - is_admin = yield self.auth.is_server_admin(requester.user) + yield assert_requester_is_admin(self.auth, request) - if not is_admin: - raise AuthError(403, "You are not a server admin") - - # To allow all users to get the users list - # if not is_admin and target_user != auth_user: - # raise AuthError(403, "You are not a server admin") + target_user = UserID.from_string(target_user_id) if not self.hs.is_mine(target_user): raise SynapseError(400, "Can only users a local user") @@ -741,12 +700,8 @@ class GetUsersPaginatedRestServlet(RestServlet): Returns: 200 OK with json object {list[dict[str, Any]], count} or empty object. """ + yield assert_requester_is_admin(self.auth, request) UserID.from_string(target_user_id) - requester = yield self.auth.get_user_by_req(request) - is_admin = yield self.auth.is_server_admin(requester.user) - - if not is_admin: - raise AuthError(403, "You are not a server admin") order = "name" # order by name in user table params = parse_json_object_from_request(request) @@ -785,12 +740,9 @@ class SearchUsersRestServlet(RestServlet): search term. This needs user to have a administrator access in Synapse. """ - target_user = UserID.from_string(target_user_id) - requester = yield self.auth.get_user_by_req(request) - is_admin = yield self.auth.is_server_admin(requester.user) + yield assert_requester_is_admin(self.auth, request) - if not is_admin: - raise AuthError(403, "You are not a server admin") + target_user = UserID.from_string(target_user_id) # To allow all users to get the users list # if not is_admin and target_user != auth_user: @@ -821,10 +773,7 @@ class DeleteGroupAdminRestServlet(RestServlet): @defer.inlineCallbacks def on_POST(self, request, group_id): requester = yield self.auth.get_user_by_req(request) - is_admin = yield self.auth.is_server_admin(requester.user) - - if not is_admin: - raise AuthError(403, "You are not a server admin") + yield assert_user_is_admin(self.auth, requester.user) if not self.is_mine_id(group_id): raise SynapseError(400, "Can only delete local groups") @@ -847,11 +796,7 @@ class AccountValidityRenewServlet(RestServlet): @defer.inlineCallbacks def on_POST(self, request): - requester = yield self.auth.get_user_by_req(request) - is_admin = yield self.auth.is_server_admin(requester.user) - - if not is_admin: - raise AuthError(403, "You are not a server admin") + yield assert_requester_is_admin(self.auth, request) body = parse_json_object_from_request(request) diff --git a/synapse/rest/admin/_base.py b/synapse/rest/admin/_base.py new file mode 100644 index 0000000000..881d67b89c --- /dev/null +++ b/synapse/rest/admin/_base.py @@ -0,0 +1,59 @@ +# -*- coding: utf-8 -*- +# Copyright 2019 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. +from twisted.internet import defer + +from synapse.api.errors import AuthError + + +@defer.inlineCallbacks +def assert_requester_is_admin(auth, request): + """Verify that the requester is an admin user + + WARNING: MAKE SURE YOU YIELD ON THE RESULT! + + Args: + auth (synapse.api.auth.Auth): + request (twisted.web.server.Request): incoming request + + Returns: + Deferred + + Raises: + AuthError if the requester is not an admin + """ + requester = yield auth.get_user_by_req(request) + yield assert_user_is_admin(auth, requester.user) + + +@defer.inlineCallbacks +def assert_user_is_admin(auth, user_id): + """Verify that the given user is an admin user + + WARNING: MAKE SURE YOU YIELD ON THE RESULT! + + Args: + auth (synapse.api.auth.Auth): + user_id (UserID): + + Returns: + Deferred + + Raises: + AuthError if the user is not an admin + """ + + is_admin = yield auth.is_server_admin(user_id) + if not is_admin: + raise AuthError(403, "You are not a server admin") -- cgit 1.5.1 From 1473058b5eb14b5128c0b6ee6e88e89602ad96c5 Mon Sep 17 00:00:00 2001 From: Brendan Abolivier Date: Wed, 8 May 2019 17:01:30 +0100 Subject: Do checks on aliases for incoming m.room.aliases events (#5128) Follow-up to #5124 Also added a bunch of checks to make sure everything (both the stuff added on #5124 and this PR) works as intended. --- changelog.d/5128.bugfix | 1 + synapse/api/constants.py | 3 + synapse/events/snapshot.py | 8 +- synapse/events/validator.py | 15 ++- synapse/handlers/directory.py | 7 +- synapse/handlers/message.py | 30 ++++++ tests/rest/client/v1/test_directory.py | 169 +++++++++++++++++++++++++++++++++ 7 files changed, 225 insertions(+), 8 deletions(-) create mode 100644 changelog.d/5128.bugfix create mode 100644 tests/rest/client/v1/test_directory.py (limited to 'synapse/api') diff --git a/changelog.d/5128.bugfix b/changelog.d/5128.bugfix new file mode 100644 index 0000000000..46df1e9fd5 --- /dev/null +++ b/changelog.d/5128.bugfix @@ -0,0 +1 @@ +Add some missing limitations to room alias creation. diff --git a/synapse/api/constants.py b/synapse/api/constants.py index 0860b75905..8547a63535 100644 --- a/synapse/api/constants.py +++ b/synapse/api/constants.py @@ -20,6 +20,9 @@ # the "depth" field on events is limited to 2**63 - 1 MAX_DEPTH = 2**63 - 1 +# the maximum length for a room alias is 255 characters +MAX_ALIAS_LENGTH = 255 + class Membership(object): diff --git a/synapse/events/snapshot.py b/synapse/events/snapshot.py index 368b5f6ae4..fa09c132a0 100644 --- a/synapse/events/snapshot.py +++ b/synapse/events/snapshot.py @@ -187,7 +187,9 @@ class EventContext(object): Returns: Deferred[dict[(str, str), str]|None]: Returns None if state_group - is None, which happens when the associated event is an outlier. + is None, which happens when the associated event is an outlier. + Maps a (type, state_key) to the event ID of the state event matching + this tuple. """ if not self._fetching_state_deferred: @@ -205,7 +207,9 @@ class EventContext(object): Returns: Deferred[dict[(str, str), str]|None]: Returns None if state_group - is None, which happens when the associated event is an outlier. + is None, which happens when the associated event is an outlier. + Maps a (type, state_key) to the event ID of the state event matching + this tuple. """ if not self._fetching_state_deferred: diff --git a/synapse/events/validator.py b/synapse/events/validator.py index 514273c792..711af512b2 100644 --- a/synapse/events/validator.py +++ b/synapse/events/validator.py @@ -15,8 +15,8 @@ from six import string_types -from synapse.api.constants import EventTypes, Membership -from synapse.api.errors import SynapseError +from synapse.api.constants import MAX_ALIAS_LENGTH, EventTypes, Membership +from synapse.api.errors import Codes, SynapseError from synapse.api.room_versions import EventFormatVersions from synapse.types import EventID, RoomID, UserID @@ -56,6 +56,17 @@ class EventValidator(object): if not isinstance(getattr(event, s), string_types): raise SynapseError(400, "'%s' not a string type" % (s,)) + if event.type == EventTypes.Aliases: + if "aliases" in event.content: + for alias in event.content["aliases"]: + if len(alias) > MAX_ALIAS_LENGTH: + raise SynapseError( + 400, + ("Can't create aliases longer than" + " %d characters" % (MAX_ALIAS_LENGTH,)), + Codes.INVALID_PARAM, + ) + def validate_builder(self, event): """Validates that the builder/event has roughly the right format. Only checks values that we expect a proto event to have, rather than all the diff --git a/synapse/handlers/directory.py b/synapse/handlers/directory.py index 50c587aa61..a12f9508d8 100644 --- a/synapse/handlers/directory.py +++ b/synapse/handlers/directory.py @@ -19,7 +19,7 @@ import string from twisted.internet import defer -from synapse.api.constants import EventTypes +from synapse.api.constants import MAX_ALIAS_LENGTH, EventTypes from synapse.api.errors import ( AuthError, CodeMessageException, @@ -36,7 +36,6 @@ logger = logging.getLogger(__name__) class DirectoryHandler(BaseHandler): - MAX_ALIAS_LENGTH = 255 def __init__(self, hs): super(DirectoryHandler, self).__init__(hs) @@ -105,10 +104,10 @@ class DirectoryHandler(BaseHandler): user_id = requester.user.to_string() - if len(room_alias.to_string()) > self.MAX_ALIAS_LENGTH: + if len(room_alias.to_string()) > MAX_ALIAS_LENGTH: raise SynapseError( 400, - "Can't create aliases longer than %s characters" % self.MAX_ALIAS_LENGTH, + "Can't create aliases longer than %s characters" % MAX_ALIAS_LENGTH, Codes.INVALID_PARAM, ) diff --git a/synapse/handlers/message.py b/synapse/handlers/message.py index 224d34ef3a..e5afeadf68 100644 --- a/synapse/handlers/message.py +++ b/synapse/handlers/message.py @@ -228,6 +228,7 @@ class EventCreationHandler(object): self.ratelimiter = hs.get_ratelimiter() self.notifier = hs.get_notifier() self.config = hs.config + self.require_membership_for_aliases = hs.config.require_membership_for_aliases self.send_event_to_master = ReplicationSendEventRestServlet.make_client(hs) @@ -336,6 +337,35 @@ class EventCreationHandler(object): prev_events_and_hashes=prev_events_and_hashes, ) + # In an ideal world we wouldn't need the second part of this condition. However, + # this behaviour isn't spec'd yet, meaning we should be able to deactivate this + # behaviour. Another reason is that this code is also evaluated each time a new + # m.room.aliases event is created, which includes hitting a /directory route. + # Therefore not including this condition here would render the similar one in + # synapse.handlers.directory pointless. + if builder.type == EventTypes.Aliases and self.require_membership_for_aliases: + # Ideally we'd do the membership check in event_auth.check(), which + # describes a spec'd algorithm for authenticating events received over + # federation as well as those created locally. As of room v3, aliases events + # can be created by users that are not in the room, therefore we have to + # tolerate them in event_auth.check(). + prev_state_ids = yield context.get_prev_state_ids(self.store) + prev_event_id = prev_state_ids.get((EventTypes.Member, event.sender)) + prev_event = yield self.store.get_event(prev_event_id, allow_none=True) + if not prev_event or prev_event.membership != Membership.JOIN: + logger.warning( + ("Attempt to send `m.room.aliases` in room %s by user %s but" + " membership is %s"), + event.room_id, + event.sender, + prev_event.membership if prev_event else None, + ) + + raise AuthError( + 403, + "You must be in the room to create an alias for it", + ) + self.validator.validate_new(event) defer.returnValue((event, context)) diff --git a/tests/rest/client/v1/test_directory.py b/tests/rest/client/v1/test_directory.py new file mode 100644 index 0000000000..4804000ec7 --- /dev/null +++ b/tests/rest/client/v1/test_directory.py @@ -0,0 +1,169 @@ +# -*- coding: utf-8 -*- +# Copyright 2019 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 + +from synapse.rest.admin import register_servlets +from synapse.rest.client.v1 import directory, login, room +from synapse.types import RoomAlias +from synapse.util.stringutils import random_string + +from tests import unittest + + +class DirectoryTestCase(unittest.HomeserverTestCase): + + servlets = [ + register_servlets, + directory.register_servlets, + login.register_servlets, + room.register_servlets, + ] + + def make_homeserver(self, reactor, clock): + config = self.default_config() + config.require_membership_for_aliases = True + + self.hs = self.setup_test_homeserver(config=config) + + return self.hs + + def prepare(self, reactor, clock, homeserver): + self.room_owner = self.register_user("room_owner", "test") + self.room_owner_tok = self.login("room_owner", "test") + + self.room_id = self.helper.create_room_as( + self.room_owner, tok=self.room_owner_tok, + ) + + self.user = self.register_user("user", "test") + self.user_tok = self.login("user", "test") + + def test_state_event_not_in_room(self): + self.ensure_user_left_room() + self.set_alias_via_state_event(403) + + def test_directory_endpoint_not_in_room(self): + self.ensure_user_left_room() + self.set_alias_via_directory(403) + + def test_state_event_in_room_too_long(self): + self.ensure_user_joined_room() + self.set_alias_via_state_event(400, alias_length=256) + + def test_directory_in_room_too_long(self): + self.ensure_user_joined_room() + self.set_alias_via_directory(400, alias_length=256) + + def test_state_event_in_room(self): + self.ensure_user_joined_room() + self.set_alias_via_state_event(200) + + def test_directory_in_room(self): + self.ensure_user_joined_room() + self.set_alias_via_directory(200) + + def test_room_creation_too_long(self): + url = "/_matrix/client/r0/createRoom" + + # We use deliberately a localpart under the length threshold so + # that we can make sure that the check is done on the whole alias. + data = { + "room_alias_name": random_string(256 - len(self.hs.hostname)), + } + request_data = json.dumps(data) + request, channel = self.make_request( + "POST", url, request_data, access_token=self.user_tok, + ) + self.render(request) + self.assertEqual(channel.code, 400, channel.result) + + def test_room_creation(self): + url = "/_matrix/client/r0/createRoom" + + # Check with an alias of allowed length. There should already be + # a test that ensures it works in test_register.py, but let's be + # as cautious as possible here. + data = { + "room_alias_name": random_string(5), + } + request_data = json.dumps(data) + request, channel = self.make_request( + "POST", url, request_data, access_token=self.user_tok, + ) + self.render(request) + self.assertEqual(channel.code, 200, channel.result) + + def set_alias_via_state_event(self, expected_code, alias_length=5): + url = ("/_matrix/client/r0/rooms/%s/state/m.room.aliases/%s" + % (self.room_id, self.hs.hostname)) + + data = { + "aliases": [ + self.random_alias(alias_length), + ], + } + request_data = json.dumps(data) + + request, channel = self.make_request( + "PUT", url, request_data, access_token=self.user_tok, + ) + self.render(request) + self.assertEqual(channel.code, expected_code, channel.result) + + def set_alias_via_directory(self, expected_code, alias_length=5): + url = "/_matrix/client/r0/directory/room/%s" % self.random_alias(alias_length) + data = { + "room_id": self.room_id, + } + request_data = json.dumps(data) + + request, channel = self.make_request( + "PUT", url, request_data, access_token=self.user_tok, + ) + self.render(request) + self.assertEqual(channel.code, expected_code, channel.result) + + def random_alias(self, length): + return RoomAlias( + random_string(length), + self.hs.hostname, + ).to_string() + + def ensure_user_left_room(self): + self.ensure_membership("leave") + + def ensure_user_joined_room(self): + self.ensure_membership("join") + + def ensure_membership(self, membership): + try: + if membership == "leave": + self.helper.leave( + room=self.room_id, + user=self.user, + tok=self.user_tok, + ) + if membership == "join": + self.helper.join( + room=self.room_id, + user=self.user, + tok=self.user_tok, + ) + except AssertionError: + # We don't care whether the leave request didn't return a 200 (e.g. + # if the user isn't already in the room), because we only want to + # make sure the user isn't in the room. + pass -- cgit 1.5.1 From efe3c7977a3dc9c4308388f71e82b837df7d09b4 Mon Sep 17 00:00:00 2001 From: Erik Johnston Date: Tue, 14 May 2019 16:59:21 +0100 Subject: Add simple send_relation API and track in DB --- synapse/api/constants.py | 8 ++ synapse/rest/__init__.py | 2 + synapse/rest/client/v2_alpha/relations.py | 110 ++++++++++++++++++++++++++ synapse/storage/__init__.py | 2 + synapse/storage/events.py | 2 + synapse/storage/relations.py | 62 +++++++++++++++ synapse/storage/schema/delta/54/relations.sql | 27 +++++++ tests/rest/client/v2_alpha/test_relations.py | 98 +++++++++++++++++++++++ 8 files changed, 311 insertions(+) create mode 100644 synapse/rest/client/v2_alpha/relations.py create mode 100644 synapse/storage/relations.py create mode 100644 synapse/storage/schema/delta/54/relations.sql create mode 100644 tests/rest/client/v2_alpha/test_relations.py (limited to 'synapse/api') diff --git a/synapse/api/constants.py b/synapse/api/constants.py index 8547a63535..30bebd749f 100644 --- a/synapse/api/constants.py +++ b/synapse/api/constants.py @@ -116,3 +116,11 @@ class UserTypes(object): """ SUPPORT = "support" ALL_USER_TYPES = (SUPPORT,) + + +class RelationTypes(object): + """The types of relations known to this server. + """ + ANNOTATION = "m.annotation" + REPLACES = "m.replaces" + REFERENCES = "m.references" diff --git a/synapse/rest/__init__.py b/synapse/rest/__init__.py index 3a24d31d1b..e6110ad9b1 100644 --- a/synapse/rest/__init__.py +++ b/synapse/rest/__init__.py @@ -44,6 +44,7 @@ from synapse.rest.client.v2_alpha import ( read_marker, receipts, register, + relations, report_event, room_keys, room_upgrade_rest_servlet, @@ -115,6 +116,7 @@ class ClientRestResource(JsonResource): room_upgrade_rest_servlet.register_servlets(hs, client_resource) capabilities.register_servlets(hs, client_resource) account_validity.register_servlets(hs, client_resource) + relations.register_servlets(hs, client_resource) # moving to /_synapse/admin synapse.rest.admin.register_servlets_for_client_rest_resource( diff --git a/synapse/rest/client/v2_alpha/relations.py b/synapse/rest/client/v2_alpha/relations.py new file mode 100644 index 0000000000..b504b4a8be --- /dev/null +++ b/synapse/rest/client/v2_alpha/relations.py @@ -0,0 +1,110 @@ +# -*- coding: utf-8 -*- +# Copyright 2019 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. + +"""This class implements the proposed relation APIs from MSC 1849. + +Since the MSC has not been approved all APIs here are unstable and may change at +any time to reflect changes in the MSC. +""" + +import logging + +from twisted.internet import defer + +from synapse.api.constants import EventTypes +from synapse.api.errors import SynapseError +from synapse.http.servlet import ( + RestServlet, + parse_json_object_from_request, + parse_string, +) + +from ._base import client_v2_patterns + +logger = logging.getLogger(__name__) + + +class RelationSendServlet(RestServlet): + """Helper API for sending events that have relation data. + + Example API shape to send a 👍 reaction to a room: + + POST /rooms/!foo/send_relation/$bar/m.annotation/m.reaction?key=%F0%9F%91%8D + {} + + { + "event_id": "$foobar" + } + """ + + PATTERN = ( + "/rooms/(?P[^/]*)/send_relation" + "/(?P[^/]*)/(?P[^/]*)/(?P[^/]*)" + ) + + def __init__(self, hs): + super(RelationSendServlet, self).__init__() + self.auth = hs.get_auth() + self.event_creation_handler = hs.get_event_creation_handler() + + def register(self, http_server): + http_server.register_paths( + "POST", + client_v2_patterns(self.PATTERN + "$", releases=()), + self.on_PUT_or_POST, + ) + http_server.register_paths( + "PUT", + client_v2_patterns(self.PATTERN + "/(?P[^/]*)$", releases=()), + self.on_PUT_or_POST, + ) + + @defer.inlineCallbacks + def on_PUT_or_POST( + self, request, room_id, parent_id, relation_type, event_type, txn_id=None + ): + requester = yield self.auth.get_user_by_req(request, allow_guest=True) + + if event_type == EventTypes.Member: + # Add relations to a membership is meaningless, so we just deny it + # at the CS API rather than trying to handle it correctly. + raise SynapseError(400, "Cannot send member events with relations") + + content = parse_json_object_from_request(request) + + aggregation_key = parse_string(request, "key", encoding="utf-8") + + content["m.relates_to"] = { + "event_id": parent_id, + "key": aggregation_key, + "rel_type": relation_type, + } + + event_dict = { + "type": event_type, + "content": content, + "room_id": room_id, + "sender": requester.user.to_string(), + } + + event = yield self.event_creation_handler.create_and_send_nonmember_event( + requester, event_dict=event_dict, txn_id=txn_id + ) + + defer.returnValue((200, {"event_id": event.event_id})) + + +def register_servlets(hs, http_server): + RelationSendServlet(hs).register(http_server) diff --git a/synapse/storage/__init__.py b/synapse/storage/__init__.py index c432041b4e..7522d3fd57 100644 --- a/synapse/storage/__init__.py +++ b/synapse/storage/__init__.py @@ -49,6 +49,7 @@ from .pusher import PusherStore from .receipts import ReceiptsStore from .registration import RegistrationStore from .rejections import RejectionsStore +from .relations import RelationsStore from .room import RoomStore from .roommember import RoomMemberStore from .search import SearchStore @@ -99,6 +100,7 @@ class DataStore( GroupServerStore, UserErasureStore, MonthlyActiveUsersStore, + RelationsStore, ): def __init__(self, db_conn, hs): self.hs = hs diff --git a/synapse/storage/events.py b/synapse/storage/events.py index 7a7f841c6c..6802bf42ce 100644 --- a/synapse/storage/events.py +++ b/synapse/storage/events.py @@ -1351,6 +1351,8 @@ class EventsStore( # Insert into the event_search table. self._store_guest_access_txn(txn, event) + self._handle_event_relations(txn, event) + # Insert into the room_memberships table. self._store_room_members_txn( txn, diff --git a/synapse/storage/relations.py b/synapse/storage/relations.py new file mode 100644 index 0000000000..a4905162e0 --- /dev/null +++ b/synapse/storage/relations.py @@ -0,0 +1,62 @@ +# -*- coding: utf-8 -*- +# Copyright 2019 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 logging + +from synapse.api.constants import RelationTypes +from synapse.storage._base import SQLBaseStore + +logger = logging.getLogger(__name__) + + +class RelationsStore(SQLBaseStore): + def _handle_event_relations(self, txn, event): + """Handles inserting relation data during peristence of events + + Args: + txn + event (EventBase) + """ + relation = event.content.get("m.relates_to") + if not relation: + # No relations + return + + rel_type = relation.get("rel_type") + if rel_type not in ( + RelationTypes.ANNOTATION, + RelationTypes.REFERENCES, + RelationTypes.REPLACES, + ): + # Unknown relation type + return + + parent_id = relation.get("event_id") + if not parent_id: + # Invalid relation + return + + aggregation_key = relation.get("key") + + self._simple_insert_txn( + txn, + table="event_relations", + values={ + "event_id": event.event_id, + "relates_to_id": parent_id, + "relation_type": rel_type, + "aggregation_key": aggregation_key, + }, + ) diff --git a/synapse/storage/schema/delta/54/relations.sql b/synapse/storage/schema/delta/54/relations.sql new file mode 100644 index 0000000000..134862b870 --- /dev/null +++ b/synapse/storage/schema/delta/54/relations.sql @@ -0,0 +1,27 @@ +/* Copyright 2019 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. + */ + +-- Tracks related events, like reactions, replies, edits, etc. Note that things +-- in this table are not necessarily "valid", e.g. it may contain edits from +-- people who don't have power to edit other peoples events. +CREATE TABLE IF NOT EXISTS event_relations ( + event_id TEXT NOT NULL, + relates_to_id TEXT NOT NULL, + relation_type TEXT NOT NULL, + aggregation_key TEXT +); + +CREATE UNIQUE INDEX event_relations_id ON event_relations(event_id); +CREATE INDEX event_relations_relates ON event_relations(relates_to_id, relation_type, aggregation_key); diff --git a/tests/rest/client/v2_alpha/test_relations.py b/tests/rest/client/v2_alpha/test_relations.py new file mode 100644 index 0000000000..61163d5b26 --- /dev/null +++ b/tests/rest/client/v2_alpha/test_relations.py @@ -0,0 +1,98 @@ +# -*- coding: utf-8 -*- +# Copyright 2019 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 six + +from synapse.api.constants import EventTypes, RelationTypes +from synapse.rest.client.v1 import login, room +from synapse.rest.client.v2_alpha import relations + +from tests import unittest + + +class RelationsTestCase(unittest.HomeserverTestCase): + user_id = "@alice:test" + servlets = [ + relations.register_servlets, + room.register_servlets, + login.register_servlets, + ] + + def prepare(self, reactor, clock, hs): + self.room = self.helper.create_room_as(self.user_id) + res = self.helper.send(self.room, body="Hi!") + self.parent_id = res["event_id"] + + def test_send_relation(self): + """Tests that sending a relation using the new /send_relation works + creates the right shape of event. + """ + + channel = self._send_relation(RelationTypes.ANNOTATION, "m.reaction", key="👍") + self.assertEquals(200, channel.code, channel.json_body) + + event_id = channel.json_body["event_id"] + + request, channel = self.make_request( + "GET", "/rooms/%s/event/%s" % (self.room, event_id) + ) + self.render(request) + self.assertEquals(200, channel.code, channel.json_body) + + self.assert_dict( + { + "type": "m.reaction", + "sender": self.user_id, + "content": { + "m.relates_to": { + "event_id": self.parent_id, + "key": u"👍", + "rel_type": RelationTypes.ANNOTATION, + } + }, + }, + channel.json_body, + ) + + def test_deny_membership(self): + """Test that we deny relations on membership events + """ + channel = self._send_relation(RelationTypes.ANNOTATION, EventTypes.Member) + self.assertEquals(400, channel.code, channel.json_body) + + def _send_relation(self, relation_type, event_type, key=None): + """Helper function to send a relation pointing at `self.parent_id` + + Args: + relation_type (str): One of `RelationTypes` + event_type (str): The type of the event to create + key (str|None): The aggregation key used for m.annotation relation + type. + + Returns: + FakeChannel + """ + query = "" + if key: + query = "?key=" + six.moves.urllib.parse.quote_plus(key) + + request, channel = self.make_request( + "POST", + "/_matrix/client/unstable/rooms/%s/send_relation/%s/%s/%s%s" + % (self.room, self.parent_id, relation_type, event_type, query), + b"{}", + ) + self.render(request) + return channel -- cgit 1.5.1 From 5f027a315fbf010c213ca6f88141404ed86d05ef Mon Sep 17 00:00:00 2001 From: Richard van der Hoff <1389908+richvdh@users.noreply.github.com> Date: Wed, 15 May 2019 17:37:46 +0100 Subject: Drop support for v2_alpha API prefix (#5190) --- changelog.d/5190.feature | 1 + synapse/api/urls.py | 3 +-- synapse/rest/client/v1/base.py | 8 ++++---- synapse/rest/client/v2_alpha/_base.py | 9 +++------ synapse/rest/client/v2_alpha/auth.py | 18 +++++++++--------- synapse/rest/client/v2_alpha/devices.py | 6 +++--- .../rest/client/v2_alpha/room_upgrade_rest_servlet.py | 1 - synapse/rest/client/v2_alpha/sendtodevice.py | 1 - 8 files changed, 21 insertions(+), 26 deletions(-) create mode 100644 changelog.d/5190.feature (limited to 'synapse/api') diff --git a/changelog.d/5190.feature b/changelog.d/5190.feature new file mode 100644 index 0000000000..34904aa7a8 --- /dev/null +++ b/changelog.d/5190.feature @@ -0,0 +1 @@ +Drop support for the undocumented /_matrix/client/v2_alpha API prefix. diff --git a/synapse/api/urls.py b/synapse/api/urls.py index cb71d80875..3c6bddff7a 100644 --- a/synapse/api/urls.py +++ b/synapse/api/urls.py @@ -22,8 +22,7 @@ from six.moves.urllib.parse import urlencode from synapse.config import ConfigError -CLIENT_PREFIX = "/_matrix/client/api/v1" -CLIENT_V2_ALPHA_PREFIX = "/_matrix/client/v2_alpha" +CLIENT_API_PREFIX = "/_matrix/client" FEDERATION_PREFIX = "/_matrix/federation" FEDERATION_V1_PREFIX = FEDERATION_PREFIX + "/v1" FEDERATION_V2_PREFIX = FEDERATION_PREFIX + "/v2" diff --git a/synapse/rest/client/v1/base.py b/synapse/rest/client/v1/base.py index c77d7aba68..dc63b661c0 100644 --- a/synapse/rest/client/v1/base.py +++ b/synapse/rest/client/v1/base.py @@ -19,7 +19,7 @@ import logging import re -from synapse.api.urls import CLIENT_PREFIX +from synapse.api.urls import CLIENT_API_PREFIX from synapse.http.servlet import RestServlet from synapse.rest.client.transactions import HttpTransactionCache @@ -36,12 +36,12 @@ def client_path_patterns(path_regex, releases=(0,), include_in_unstable=True): Returns: SRE_Pattern """ - patterns = [re.compile("^" + CLIENT_PREFIX + path_regex)] + patterns = [re.compile("^" + CLIENT_API_PREFIX + "/api/v1" + path_regex)] if include_in_unstable: - unstable_prefix = CLIENT_PREFIX.replace("/api/v1", "/unstable") + unstable_prefix = CLIENT_API_PREFIX + "/unstable" patterns.append(re.compile("^" + unstable_prefix + path_regex)) for release in releases: - new_prefix = CLIENT_PREFIX.replace("/api/v1", "/r%d" % release) + new_prefix = CLIENT_API_PREFIX + "/r%d" % (release,) patterns.append(re.compile("^" + new_prefix + path_regex)) return patterns diff --git a/synapse/rest/client/v2_alpha/_base.py b/synapse/rest/client/v2_alpha/_base.py index 77434937ff..24ac26bf03 100644 --- a/synapse/rest/client/v2_alpha/_base.py +++ b/synapse/rest/client/v2_alpha/_base.py @@ -21,13 +21,12 @@ import re from twisted.internet import defer from synapse.api.errors import InteractiveAuthIncompleteError -from synapse.api.urls import CLIENT_V2_ALPHA_PREFIX +from synapse.api.urls import CLIENT_API_PREFIX logger = logging.getLogger(__name__) def client_v2_patterns(path_regex, releases=(0,), - v2_alpha=True, unstable=True): """Creates a regex compiled client path with the correct client path prefix. @@ -39,13 +38,11 @@ def client_v2_patterns(path_regex, releases=(0,), SRE_Pattern """ patterns = [] - if v2_alpha: - patterns.append(re.compile("^" + CLIENT_V2_ALPHA_PREFIX + path_regex)) if unstable: - unstable_prefix = CLIENT_V2_ALPHA_PREFIX.replace("/v2_alpha", "/unstable") + unstable_prefix = CLIENT_API_PREFIX + "/unstable" patterns.append(re.compile("^" + unstable_prefix + path_regex)) for release in releases: - new_prefix = CLIENT_V2_ALPHA_PREFIX.replace("/v2_alpha", "/r%d" % release) + new_prefix = CLIENT_API_PREFIX + "/r%d" % (release,) patterns.append(re.compile("^" + new_prefix + path_regex)) return patterns diff --git a/synapse/rest/client/v2_alpha/auth.py b/synapse/rest/client/v2_alpha/auth.py index ac035c7735..4c380ab84d 100644 --- a/synapse/rest/client/v2_alpha/auth.py +++ b/synapse/rest/client/v2_alpha/auth.py @@ -19,7 +19,7 @@ from twisted.internet import defer from synapse.api.constants import LoginType from synapse.api.errors import SynapseError -from synapse.api.urls import CLIENT_V2_ALPHA_PREFIX +from synapse.api.urls import CLIENT_API_PREFIX from synapse.http.server import finish_request from synapse.http.servlet import RestServlet, parse_string @@ -139,8 +139,8 @@ class AuthRestServlet(RestServlet): if stagetype == LoginType.RECAPTCHA: html = RECAPTCHA_TEMPLATE % { 'session': session, - 'myurl': "%s/auth/%s/fallback/web" % ( - CLIENT_V2_ALPHA_PREFIX, LoginType.RECAPTCHA + 'myurl': "%s/r0/auth/%s/fallback/web" % ( + CLIENT_API_PREFIX, LoginType.RECAPTCHA ), 'sitekey': self.hs.config.recaptcha_public_key, } @@ -159,8 +159,8 @@ class AuthRestServlet(RestServlet): self.hs.config.public_baseurl, self.hs.config.user_consent_version, ), - 'myurl': "%s/auth/%s/fallback/web" % ( - CLIENT_V2_ALPHA_PREFIX, LoginType.TERMS + 'myurl': "%s/r0/auth/%s/fallback/web" % ( + CLIENT_API_PREFIX, LoginType.TERMS ), } html_bytes = html.encode("utf8") @@ -203,8 +203,8 @@ class AuthRestServlet(RestServlet): else: html = RECAPTCHA_TEMPLATE % { 'session': session, - 'myurl': "%s/auth/%s/fallback/web" % ( - CLIENT_V2_ALPHA_PREFIX, LoginType.RECAPTCHA + 'myurl': "%s/r0/auth/%s/fallback/web" % ( + CLIENT_API_PREFIX, LoginType.RECAPTCHA ), 'sitekey': self.hs.config.recaptcha_public_key, } @@ -240,8 +240,8 @@ class AuthRestServlet(RestServlet): self.hs.config.public_baseurl, self.hs.config.user_consent_version, ), - 'myurl': "%s/auth/%s/fallback/web" % ( - CLIENT_V2_ALPHA_PREFIX, LoginType.TERMS + 'myurl': "%s/r0/auth/%s/fallback/web" % ( + CLIENT_API_PREFIX, LoginType.TERMS ), } html_bytes = html.encode("utf8") diff --git a/synapse/rest/client/v2_alpha/devices.py b/synapse/rest/client/v2_alpha/devices.py index 9b75bb1377..5a5be7c390 100644 --- a/synapse/rest/client/v2_alpha/devices.py +++ b/synapse/rest/client/v2_alpha/devices.py @@ -30,7 +30,7 @@ logger = logging.getLogger(__name__) class DevicesRestServlet(RestServlet): - PATTERNS = client_v2_patterns("/devices$", v2_alpha=False) + PATTERNS = client_v2_patterns("/devices$") def __init__(self, hs): """ @@ -56,7 +56,7 @@ class DeleteDevicesRestServlet(RestServlet): API for bulk deletion of devices. Accepts a JSON object with a devices key which lists the device_ids to delete. Requires user interactive auth. """ - PATTERNS = client_v2_patterns("/delete_devices", v2_alpha=False) + PATTERNS = client_v2_patterns("/delete_devices") def __init__(self, hs): super(DeleteDevicesRestServlet, self).__init__() @@ -95,7 +95,7 @@ class DeleteDevicesRestServlet(RestServlet): class DeviceRestServlet(RestServlet): - PATTERNS = client_v2_patterns("/devices/(?P[^/]*)$", v2_alpha=False) + PATTERNS = client_v2_patterns("/devices/(?P[^/]*)$") def __init__(self, hs): """ diff --git a/synapse/rest/client/v2_alpha/room_upgrade_rest_servlet.py b/synapse/rest/client/v2_alpha/room_upgrade_rest_servlet.py index 3db7ff8d1b..62b8de71fa 100644 --- a/synapse/rest/client/v2_alpha/room_upgrade_rest_servlet.py +++ b/synapse/rest/client/v2_alpha/room_upgrade_rest_servlet.py @@ -50,7 +50,6 @@ class RoomUpgradeRestServlet(RestServlet): PATTERNS = client_v2_patterns( # /rooms/$roomid/upgrade "/rooms/(?P[^/]*)/upgrade$", - v2_alpha=False, ) def __init__(self, hs): diff --git a/synapse/rest/client/v2_alpha/sendtodevice.py b/synapse/rest/client/v2_alpha/sendtodevice.py index a9e9a47a0b..21e9cef2d0 100644 --- a/synapse/rest/client/v2_alpha/sendtodevice.py +++ b/synapse/rest/client/v2_alpha/sendtodevice.py @@ -29,7 +29,6 @@ logger = logging.getLogger(__name__) class SendToDeviceRestServlet(servlet.RestServlet): PATTERNS = client_v2_patterns( "/sendToDevice/(?P[^/]*)/(?P[^/]*)$", - v2_alpha=False ) def __init__(self, hs): -- cgit 1.5.1 From 3787133c9e3fcf0e9b85700418bf03c48ec86ab3 Mon Sep 17 00:00:00 2001 From: ReidAnderson Date: Mon, 20 May 2019 05:20:08 -0500 Subject: Limit UserIds to a length that fits in a state key (#5198) --- changelog.d/5198.bugfix | 1 + synapse/api/constants.py | 3 +++ synapse/handlers/register.py | 11 ++++++++++- tests/handlers/test_register.py | 7 +++++++ 4 files changed, 21 insertions(+), 1 deletion(-) create mode 100644 changelog.d/5198.bugfix (limited to 'synapse/api') diff --git a/changelog.d/5198.bugfix b/changelog.d/5198.bugfix new file mode 100644 index 0000000000..c6b156f17d --- /dev/null +++ b/changelog.d/5198.bugfix @@ -0,0 +1 @@ +Prevent registration for user ids that are to long to fit into a state key. Contributed by Reid Anderson. \ No newline at end of file diff --git a/synapse/api/constants.py b/synapse/api/constants.py index 8547a63535..c7bf95b426 100644 --- a/synapse/api/constants.py +++ b/synapse/api/constants.py @@ -23,6 +23,9 @@ MAX_DEPTH = 2**63 - 1 # the maximum length for a room alias is 255 characters MAX_ALIAS_LENGTH = 255 +# the maximum length for a user id is 255 characters +MAX_USERID_LENGTH = 255 + class Membership(object): diff --git a/synapse/handlers/register.py b/synapse/handlers/register.py index a51d11a257..e83ee24f10 100644 --- a/synapse/handlers/register.py +++ b/synapse/handlers/register.py @@ -19,7 +19,7 @@ import logging from twisted.internet import defer from synapse import types -from synapse.api.constants import LoginType +from synapse.api.constants import MAX_USERID_LENGTH, LoginType from synapse.api.errors import ( AuthError, Codes, @@ -123,6 +123,15 @@ class RegistrationHandler(BaseHandler): self.check_user_id_not_appservice_exclusive(user_id) + if len(user_id) > MAX_USERID_LENGTH: + raise SynapseError( + 400, + "User ID may not be longer than %s characters" % ( + MAX_USERID_LENGTH, + ), + Codes.INVALID_USERNAME + ) + users = yield self.store.get_users_by_id_case_insensitive(user_id) if users: if not guest_access_token: diff --git a/tests/handlers/test_register.py b/tests/handlers/test_register.py index 1c253d0579..5ffba2ca7a 100644 --- a/tests/handlers/test_register.py +++ b/tests/handlers/test_register.py @@ -228,3 +228,10 @@ class RegistrationTestCase(unittest.HomeserverTestCase): def test_register_not_support_user(self): res = self.get_success(self.handler.register(localpart='user')) self.assertFalse(self.store.is_support_user(res[0])) + + def test_invalid_user_id_length(self): + invalid_user_id = "x" * 256 + self.get_failure( + self.handler.register(localpart=invalid_user_id), + SynapseError + ) -- cgit 1.5.1 From 1dff859d6aed58561a2b5913e5c9b897bbd3599c Mon Sep 17 00:00:00 2001 From: Erik Johnston Date: Mon, 20 May 2019 14:31:19 +0100 Subject: Rename relation types to match MSC --- synapse/api/constants.py | 4 ++-- synapse/events/utils.py | 6 +++--- synapse/storage/relations.py | 8 ++++---- tests/rest/client/v2_alpha/test_relations.py | 22 +++++++++++----------- 4 files changed, 20 insertions(+), 20 deletions(-) (limited to 'synapse/api') diff --git a/synapse/api/constants.py b/synapse/api/constants.py index 28862a1d25..6b347b1749 100644 --- a/synapse/api/constants.py +++ b/synapse/api/constants.py @@ -125,5 +125,5 @@ class RelationTypes(object): """The types of relations known to this server. """ ANNOTATION = "m.annotation" - REPLACES = "m.replaces" - REFERENCES = "m.references" + REPLACE = "m.replace" + REFERENCE = "m.reference" diff --git a/synapse/events/utils.py b/synapse/events/utils.py index bf3c8f8dc1..27a2a9ef98 100644 --- a/synapse/events/utils.py +++ b/synapse/events/utils.py @@ -355,7 +355,7 @@ class EventClientSerializer(object): event_id, ) references = yield self.store.get_relations_for_event( - event_id, RelationTypes.REFERENCES, direction="f", + event_id, RelationTypes.REFERENCE, direction="f", ) if annotations.chunk: @@ -364,7 +364,7 @@ class EventClientSerializer(object): if references.chunk: r = serialized_event["unsigned"].setdefault("m.relations", {}) - r[RelationTypes.REFERENCES] = references.to_dict() + r[RelationTypes.REFERENCE] = references.to_dict() edit = None if event.type == EventTypes.Message: @@ -382,7 +382,7 @@ class EventClientSerializer(object): serialized_event["content"].pop("m.relates_to", None) r = serialized_event["unsigned"].setdefault("m.relations", {}) - r[RelationTypes.REPLACES] = { + r[RelationTypes.REPLACE] = { "event_id": edit.event_id, } diff --git a/synapse/storage/relations.py b/synapse/storage/relations.py index 63e6185ee3..493abe405e 100644 --- a/synapse/storage/relations.py +++ b/synapse/storage/relations.py @@ -351,7 +351,7 @@ class RelationsWorkerStore(SQLBaseStore): def _get_applicable_edit_txn(txn): txn.execute( - sql, (event_id, RelationTypes.REPLACES,) + sql, (event_id, RelationTypes.REPLACE,) ) row = txn.fetchone() if row: @@ -384,8 +384,8 @@ class RelationsStore(RelationsWorkerStore): rel_type = relation.get("rel_type") if rel_type not in ( RelationTypes.ANNOTATION, - RelationTypes.REFERENCES, - RelationTypes.REPLACES, + RelationTypes.REFERENCE, + RelationTypes.REPLACE, ): # Unknown relation type return @@ -413,7 +413,7 @@ class RelationsStore(RelationsWorkerStore): self.get_aggregation_groups_for_event.invalidate_many, (parent_id,) ) - if rel_type == RelationTypes.REPLACES: + if rel_type == RelationTypes.REPLACE: txn.call_after(self.get_applicable_edit.invalidate, (parent_id,)) def _handle_redaction(self, txn, redacted_event_id): diff --git a/tests/rest/client/v2_alpha/test_relations.py b/tests/rest/client/v2_alpha/test_relations.py index b3dc4bd5bc..3d040cf118 100644 --- a/tests/rest/client/v2_alpha/test_relations.py +++ b/tests/rest/client/v2_alpha/test_relations.py @@ -363,8 +363,8 @@ class RelationsTestCase(unittest.HomeserverTestCase): request, channel = self.make_request( "GET", - "/_matrix/client/unstable/rooms/%s/aggregations/%s/m.replace?limit=1" - % (self.room, self.parent_id), + "/_matrix/client/unstable/rooms/%s/aggregations/%s/%s?limit=1" + % (self.room, self.parent_id, RelationTypes.REPLACE), access_token=self.user_token, ) self.render(request) @@ -386,11 +386,11 @@ class RelationsTestCase(unittest.HomeserverTestCase): channel = self._send_relation(RelationTypes.ANNOTATION, "m.reaction", "b") self.assertEquals(200, channel.code, channel.json_body) - channel = self._send_relation(RelationTypes.REFERENCES, "m.room.test") + channel = self._send_relation(RelationTypes.REFERENCE, "m.room.test") self.assertEquals(200, channel.code, channel.json_body) reply_1 = channel.json_body["event_id"] - channel = self._send_relation(RelationTypes.REFERENCES, "m.room.test") + channel = self._send_relation(RelationTypes.REFERENCE, "m.room.test") self.assertEquals(200, channel.code, channel.json_body) reply_2 = channel.json_body["event_id"] @@ -411,7 +411,7 @@ class RelationsTestCase(unittest.HomeserverTestCase): {"type": "m.reaction", "key": "b", "count": 1}, ] }, - RelationTypes.REFERENCES: { + RelationTypes.REFERENCE: { "chunk": [{"event_id": reply_1}, {"event_id": reply_2}] }, }, @@ -423,7 +423,7 @@ class RelationsTestCase(unittest.HomeserverTestCase): new_body = {"msgtype": "m.text", "body": "I've been edited!"} channel = self._send_relation( - RelationTypes.REPLACES, + RelationTypes.REPLACE, "m.room.message", content={"msgtype": "m.text", "body": "foo", "m.new_content": new_body}, ) @@ -443,7 +443,7 @@ class RelationsTestCase(unittest.HomeserverTestCase): self.assertEquals( channel.json_body["unsigned"].get("m.relations"), - {RelationTypes.REPLACES: {"event_id": edit_event_id}}, + {RelationTypes.REPLACE: {"event_id": edit_event_id}}, ) def test_multi_edit(self): @@ -452,7 +452,7 @@ class RelationsTestCase(unittest.HomeserverTestCase): """ channel = self._send_relation( - RelationTypes.REPLACES, + RelationTypes.REPLACE, "m.room.message", content={ "msgtype": "m.text", @@ -464,7 +464,7 @@ class RelationsTestCase(unittest.HomeserverTestCase): new_body = {"msgtype": "m.text", "body": "I've been edited!"} channel = self._send_relation( - RelationTypes.REPLACES, + RelationTypes.REPLACE, "m.room.message", content={"msgtype": "m.text", "body": "foo", "m.new_content": new_body}, ) @@ -473,7 +473,7 @@ class RelationsTestCase(unittest.HomeserverTestCase): edit_event_id = channel.json_body["event_id"] channel = self._send_relation( - RelationTypes.REPLACES, + RelationTypes.REPLACE, "m.room.message.WRONG_TYPE", content={ "msgtype": "m.text", @@ -495,7 +495,7 @@ class RelationsTestCase(unittest.HomeserverTestCase): self.assertEquals( channel.json_body["unsigned"].get("m.relations"), - {RelationTypes.REPLACES: {"event_id": edit_event_id}}, + {RelationTypes.REPLACE: {"event_id": edit_event_id}}, ) def _send_relation( -- cgit 1.5.1 From 5206648a4a2c94543d46e5c22da6fd595b120eeb Mon Sep 17 00:00:00 2001 From: Richard van der Hoff <1389908+richvdh@users.noreply.github.com> Date: Mon, 20 May 2019 15:54:42 +0100 Subject: Add a test room version which updates event ID format (#5210) Implements MSC1884 --- changelog.d/5210.feature | 1 + synapse/api/room_versions.py | 13 +++++++++++-- synapse/events/__init__.py | 23 ++++++++++++++++++++++- 3 files changed, 34 insertions(+), 3 deletions(-) create mode 100644 changelog.d/5210.feature (limited to 'synapse/api') diff --git a/changelog.d/5210.feature b/changelog.d/5210.feature new file mode 100644 index 0000000000..a7476bf9b9 --- /dev/null +++ b/changelog.d/5210.feature @@ -0,0 +1 @@ +Add a new room version which uses a new event ID format. diff --git a/synapse/api/room_versions.py b/synapse/api/room_versions.py index e77abe1040..485b3d0237 100644 --- a/synapse/api/room_versions.py +++ b/synapse/api/room_versions.py @@ -19,13 +19,15 @@ class EventFormatVersions(object): """This is an internal enum for tracking the version of the event format, independently from the room version. """ - V1 = 1 # $id:server format - V2 = 2 # MSC1659-style $hash format: introduced for room v3 + V1 = 1 # $id:server event id format + V2 = 2 # MSC1659-style $hash event id format: introduced for room v3 + V3 = 3 # MSC1884-style $hash format: introduced for room v4 KNOWN_EVENT_FORMAT_VERSIONS = { EventFormatVersions.V1, EventFormatVersions.V2, + EventFormatVersions.V3, } @@ -75,6 +77,12 @@ class RoomVersions(object): EventFormatVersions.V2, StateResolutionVersions.V2, ) + EVENTID_NOSLASH_TEST = RoomVersion( + "eventid-noslash-test", + RoomDisposition.UNSTABLE, + EventFormatVersions.V3, + StateResolutionVersions.V2, + ) # the version we will give rooms which are created on this server @@ -87,5 +95,6 @@ KNOWN_ROOM_VERSIONS = { RoomVersions.V2, RoomVersions.V3, RoomVersions.STATE_V2_TEST, + RoomVersions.EVENTID_NOSLASH_TEST, ) } # type: dict[str, RoomVersion] diff --git a/synapse/events/__init__.py b/synapse/events/__init__.py index 12056d5be2..badeb903fc 100644 --- a/synapse/events/__init__.py +++ b/synapse/events/__init__.py @@ -335,13 +335,32 @@ class FrozenEventV2(EventBase): return self.__repr__() def __repr__(self): - return "" % ( + return "<%s event_id='%s', type='%s', state_key='%s'>" % ( + self.__class__.__name__, self.event_id, self.get("type", None), self.get("state_key", None), ) +class FrozenEventV3(FrozenEventV2): + """FrozenEventV3, which differs from FrozenEventV2 only in the event_id format""" + format_version = EventFormatVersions.V3 # All events of this type are V3 + + @property + def event_id(self): + # We have to import this here as otherwise we get an import loop which + # is hard to break. + from synapse.crypto.event_signing import compute_event_reference_hash + + if self._event_id: + return self._event_id + self._event_id = "$" + encode_base64( + compute_event_reference_hash(self)[1], urlsafe=True + ) + return self._event_id + + def room_version_to_event_format(room_version): """Converts a room version string to the event format @@ -376,6 +395,8 @@ def event_type_from_format_version(format_version): return FrozenEvent elif format_version == EventFormatVersions.V2: return FrozenEventV2 + elif format_version == EventFormatVersions.V3: + return FrozenEventV3 else: raise Exception( "No event format %r" % (format_version,) -- cgit 1.5.1 From 04d53794d6848cca2567d67f494ba8405d0bf1cf Mon Sep 17 00:00:00 2001 From: Richard van der Hoff <1389908+richvdh@users.noreply.github.com> Date: Tue, 21 May 2019 13:47:25 +0100 Subject: Fix error handling for rooms whose versions are unknown. (#5219) If we remove support for a particular room version, we should behave more gracefully. This should make client requests fail with a 400 rather than a 500, and will ignore individiual PDUs in a federation transaction, rather than the whole transaction. --- changelog.d/5219.bugfix | 1 + synapse/api/errors.py | 16 +++++++++++++++- synapse/events/__init__.py | 8 ++++++-- synapse/events/builder.py | 6 +++--- synapse/federation/federation_server.py | 14 +++++++++++++- 5 files changed, 38 insertions(+), 7 deletions(-) create mode 100644 changelog.d/5219.bugfix (limited to 'synapse/api') diff --git a/changelog.d/5219.bugfix b/changelog.d/5219.bugfix new file mode 100644 index 0000000000..c1e17adc5d --- /dev/null +++ b/changelog.d/5219.bugfix @@ -0,0 +1 @@ +Fix error handling for rooms whose versions are unknown. diff --git a/synapse/api/errors.py b/synapse/api/errors.py index ff89259dec..e91697049c 100644 --- a/synapse/api/errors.py +++ b/synapse/api/errors.py @@ -328,9 +328,23 @@ class RoomKeysVersionError(SynapseError): self.current_version = current_version +class UnsupportedRoomVersionError(SynapseError): + """The client's request to create a room used a room version that the server does + not support.""" + def __init__(self): + super(UnsupportedRoomVersionError, self).__init__( + code=400, + msg="Homeserver does not support this room version", + errcode=Codes.UNSUPPORTED_ROOM_VERSION, + ) + + class IncompatibleRoomVersionError(SynapseError): - """A server is trying to join a room whose version it does not support.""" + """A server is trying to join a room whose version it does not support. + Unlike UnsupportedRoomVersionError, it is specific to the case of the make_join + failing. + """ def __init__(self, room_version): super(IncompatibleRoomVersionError, self).__init__( code=400, diff --git a/synapse/events/__init__.py b/synapse/events/__init__.py index badeb903fc..1edd19cc13 100644 --- a/synapse/events/__init__.py +++ b/synapse/events/__init__.py @@ -21,6 +21,7 @@ import six from unpaddedbase64 import encode_base64 +from synapse.api.errors import UnsupportedRoomVersionError from synapse.api.room_versions import KNOWN_ROOM_VERSIONS, EventFormatVersions from synapse.util.caches import intern_dict from synapse.util.frozenutils import freeze @@ -369,12 +370,15 @@ def room_version_to_event_format(room_version): Returns: int + + Raises: + UnsupportedRoomVersionError if the room version is unknown """ v = KNOWN_ROOM_VERSIONS.get(room_version) if not v: - # We should have already checked version, so this should not happen - raise RuntimeError("Unrecognized room version %s" % (room_version,)) + # this can happen if support is withdrawn for a room version + raise UnsupportedRoomVersionError() return v.event_format diff --git a/synapse/events/builder.py b/synapse/events/builder.py index fba27177c7..1fe995f212 100644 --- a/synapse/events/builder.py +++ b/synapse/events/builder.py @@ -18,6 +18,7 @@ import attr from twisted.internet import defer from synapse.api.constants import MAX_DEPTH +from synapse.api.errors import UnsupportedRoomVersionError from synapse.api.room_versions import ( KNOWN_EVENT_FORMAT_VERSIONS, KNOWN_ROOM_VERSIONS, @@ -178,9 +179,8 @@ class EventBuilderFactory(object): """ v = KNOWN_ROOM_VERSIONS.get(room_version) if not v: - raise Exception( - "No event format defined for version %r" % (room_version,) - ) + # this can happen if support is withdrawn for a room version + raise UnsupportedRoomVersionError() return self.for_room_version(v, key_values) def for_room_version(self, room_version, key_values): diff --git a/synapse/federation/federation_server.py b/synapse/federation/federation_server.py index df60828dba..4c28c1dc3c 100644 --- a/synapse/federation/federation_server.py +++ b/synapse/federation/federation_server.py @@ -33,6 +33,7 @@ from synapse.api.errors import ( IncompatibleRoomVersionError, NotFoundError, SynapseError, + UnsupportedRoomVersionError, ) from synapse.api.room_versions import KNOWN_ROOM_VERSIONS from synapse.crypto.event_signing import compute_event_signature @@ -198,11 +199,22 @@ class FederationServer(FederationBase): try: room_version = yield self.store.get_room_version(room_id) - format_ver = room_version_to_event_format(room_version) except NotFoundError: logger.info("Ignoring PDU for unknown room_id: %s", room_id) continue + try: + format_ver = room_version_to_event_format(room_version) + except UnsupportedRoomVersionError: + # this can happen if support for a given room version is withdrawn, + # so that we still get events for said room. + logger.info( + "Ignoring PDU for room %s with unknown version %s", + room_id, + room_version, + ) + continue + event = event_from_pdu_json(p, format_ver) pdus_by_room.setdefault(room_id, []).append(event) -- cgit 1.5.1 From 17f68048374cda8bc639d7c048ae21624a124635 Mon Sep 17 00:00:00 2001 From: Richard van der Hoff <1389908+richvdh@users.noreply.github.com> Date: Tue, 21 May 2019 16:22:54 +0100 Subject: Introduce room v4 which updates event ID format. (#5217) Implements https://github.com/matrix-org/matrix-doc/pull/2002. --- changelog.d/5210.feature | 2 +- changelog.d/5217.feature | 1 + synapse/api/room_versions.py | 8 ++++---- 3 files changed, 6 insertions(+), 5 deletions(-) create mode 100644 changelog.d/5217.feature (limited to 'synapse/api') diff --git a/changelog.d/5210.feature b/changelog.d/5210.feature index a7476bf9b9..c78325a6ac 100644 --- a/changelog.d/5210.feature +++ b/changelog.d/5210.feature @@ -1 +1 @@ -Add a new room version which uses a new event ID format. +Add a room version 4 which uses a new event ID format, as per [MSC2002](https://github.com/matrix-org/matrix-doc/pull/2002). diff --git a/changelog.d/5217.feature b/changelog.d/5217.feature new file mode 100644 index 0000000000..c78325a6ac --- /dev/null +++ b/changelog.d/5217.feature @@ -0,0 +1 @@ +Add a room version 4 which uses a new event ID format, as per [MSC2002](https://github.com/matrix-org/matrix-doc/pull/2002). diff --git a/synapse/api/room_versions.py b/synapse/api/room_versions.py index 485b3d0237..b2895355a8 100644 --- a/synapse/api/room_versions.py +++ b/synapse/api/room_versions.py @@ -77,9 +77,9 @@ class RoomVersions(object): EventFormatVersions.V2, StateResolutionVersions.V2, ) - EVENTID_NOSLASH_TEST = RoomVersion( - "eventid-noslash-test", - RoomDisposition.UNSTABLE, + V4 = RoomVersion( + "4", + RoomDisposition.STABLE, EventFormatVersions.V3, StateResolutionVersions.V2, ) @@ -95,6 +95,6 @@ KNOWN_ROOM_VERSIONS = { RoomVersions.V2, RoomVersions.V3, RoomVersions.STATE_V2_TEST, - RoomVersions.EVENTID_NOSLASH_TEST, + RoomVersions.V4, ) } # type: dict[str, RoomVersion] -- cgit 1.5.1 From 4a30e4acb4ef14431914bd42ad09a51bd81d6c3e Mon Sep 17 00:00:00 2001 From: Amber Brown Date: Tue, 21 May 2019 11:36:50 -0500 Subject: Room Statistics (#4338) --- changelog.d/4338.feature | 1 + docs/sample_config.yaml | 16 ++ synapse/api/constants.py | 1 + synapse/config/homeserver.py | 42 ++- synapse/config/stats.py | 60 ++++ synapse/handlers/stats.py | 325 +++++++++++++++++++++ synapse/server.py | 6 + synapse/storage/__init__.py | 2 + synapse/storage/events_worker.py | 24 ++ synapse/storage/roommember.py | 32 +++ synapse/storage/schema/delta/54/stats.sql | 80 ++++++ synapse/storage/state_deltas.py | 12 +- synapse/storage/stats.py | 450 ++++++++++++++++++++++++++++++ tests/handlers/test_stats.py | 251 +++++++++++++++++ tests/rest/client/v1/utils.py | 17 ++ 15 files changed, 1306 insertions(+), 13 deletions(-) create mode 100644 changelog.d/4338.feature create mode 100644 synapse/config/stats.py create mode 100644 synapse/handlers/stats.py create mode 100644 synapse/storage/schema/delta/54/stats.sql create mode 100644 synapse/storage/stats.py create mode 100644 tests/handlers/test_stats.py (limited to 'synapse/api') diff --git a/changelog.d/4338.feature b/changelog.d/4338.feature new file mode 100644 index 0000000000..01285e965c --- /dev/null +++ b/changelog.d/4338.feature @@ -0,0 +1 @@ +Synapse now more efficiently collates room statistics. diff --git a/docs/sample_config.yaml b/docs/sample_config.yaml index f658ec8ecd..559fbcdd01 100644 --- a/docs/sample_config.yaml +++ b/docs/sample_config.yaml @@ -1153,6 +1153,22 @@ password_config: # + +# Local statistics collection. Used in populating the room directory. +# +# 'bucket_size' controls how large each statistics timeslice is. It can +# be defined in a human readable short form -- e.g. "1d", "1y". +# +# 'retention' controls how long historical statistics will be kept for. +# It can be defined in a human readable short form -- e.g. "1d", "1y". +# +# +#stats: +# enabled: true +# bucket_size: 1d +# retention: 1y + + # Server Notices room configuration # # Uncomment this section to enable a room which can be used to send notices diff --git a/synapse/api/constants.py b/synapse/api/constants.py index 6b347b1749..ee129c8689 100644 --- a/synapse/api/constants.py +++ b/synapse/api/constants.py @@ -79,6 +79,7 @@ class EventTypes(object): RoomHistoryVisibility = "m.room.history_visibility" CanonicalAlias = "m.room.canonical_alias" + Encryption = "m.room.encryption" RoomAvatar = "m.room.avatar" RoomEncryption = "m.room.encryption" GuestAccess = "m.room.guest_access" diff --git a/synapse/config/homeserver.py b/synapse/config/homeserver.py index 727fdc54d8..5c4fc8ff21 100644 --- a/synapse/config/homeserver.py +++ b/synapse/config/homeserver.py @@ -13,6 +13,7 @@ # 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 .api import ApiConfig from .appservice import AppServiceConfig from .captcha import CaptchaConfig @@ -36,20 +37,41 @@ from .saml2_config import SAML2Config from .server import ServerConfig from .server_notices_config import ServerNoticesConfig from .spam_checker import SpamCheckerConfig +from .stats import StatsConfig from .tls import TlsConfig from .user_directory import UserDirectoryConfig from .voip import VoipConfig from .workers import WorkerConfig -class HomeServerConfig(ServerConfig, TlsConfig, DatabaseConfig, LoggingConfig, - RatelimitConfig, ContentRepositoryConfig, CaptchaConfig, - VoipConfig, RegistrationConfig, MetricsConfig, ApiConfig, - AppServiceConfig, KeyConfig, SAML2Config, CasConfig, - JWTConfig, PasswordConfig, EmailConfig, - WorkerConfig, PasswordAuthProviderConfig, PushConfig, - SpamCheckerConfig, GroupsConfig, UserDirectoryConfig, - ConsentConfig, - ServerNoticesConfig, RoomDirectoryConfig, - ): +class HomeServerConfig( + ServerConfig, + TlsConfig, + DatabaseConfig, + LoggingConfig, + RatelimitConfig, + ContentRepositoryConfig, + CaptchaConfig, + VoipConfig, + RegistrationConfig, + MetricsConfig, + ApiConfig, + AppServiceConfig, + KeyConfig, + SAML2Config, + CasConfig, + JWTConfig, + PasswordConfig, + EmailConfig, + WorkerConfig, + PasswordAuthProviderConfig, + PushConfig, + SpamCheckerConfig, + GroupsConfig, + UserDirectoryConfig, + ConsentConfig, + StatsConfig, + ServerNoticesConfig, + RoomDirectoryConfig, +): pass diff --git a/synapse/config/stats.py b/synapse/config/stats.py new file mode 100644 index 0000000000..80fc1b9dd0 --- /dev/null +++ b/synapse/config/stats.py @@ -0,0 +1,60 @@ +# -*- coding: utf-8 -*- +# 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. + +from __future__ import division + +import sys + +from ._base import Config + + +class StatsConfig(Config): + """Stats Configuration + Configuration for the behaviour of synapse's stats engine + """ + + def read_config(self, config): + self.stats_enabled = True + self.stats_bucket_size = 86400 + self.stats_retention = sys.maxsize + stats_config = config.get("stats", None) + if stats_config: + self.stats_enabled = stats_config.get("enabled", self.stats_enabled) + self.stats_bucket_size = ( + self.parse_duration(stats_config.get("bucket_size", "1d")) / 1000 + ) + self.stats_retention = ( + self.parse_duration( + stats_config.get("retention", "%ds" % (sys.maxsize,)) + ) + / 1000 + ) + + def default_config(self, config_dir_path, server_name, **kwargs): + return """ + # Local statistics collection. Used in populating the room directory. + # + # 'bucket_size' controls how large each statistics timeslice is. It can + # be defined in a human readable short form -- e.g. "1d", "1y". + # + # 'retention' controls how long historical statistics will be kept for. + # It can be defined in a human readable short form -- e.g. "1d", "1y". + # + # + #stats: + # enabled: true + # bucket_size: 1d + # retention: 1y + """ diff --git a/synapse/handlers/stats.py b/synapse/handlers/stats.py new file mode 100644 index 0000000000..0e92b405ba --- /dev/null +++ b/synapse/handlers/stats.py @@ -0,0 +1,325 @@ +# -*- coding: utf-8 -*- +# 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 logging + +from twisted.internet import defer + +from synapse.api.constants import EventTypes, JoinRules, Membership +from synapse.handlers.state_deltas import StateDeltasHandler +from synapse.metrics import event_processing_positions +from synapse.metrics.background_process_metrics import run_as_background_process +from synapse.types import UserID +from synapse.util.metrics import Measure + +logger = logging.getLogger(__name__) + + +class StatsHandler(StateDeltasHandler): + """Handles keeping the *_stats tables updated with a simple time-series of + information about the users, rooms and media on the server, such that admins + have some idea of who is consuming their resources. + + Heavily derived from UserDirectoryHandler + """ + + def __init__(self, hs): + super(StatsHandler, self).__init__(hs) + self.hs = hs + self.store = hs.get_datastore() + self.state = hs.get_state_handler() + self.server_name = hs.hostname + self.clock = hs.get_clock() + self.notifier = hs.get_notifier() + self.is_mine_id = hs.is_mine_id + self.stats_bucket_size = hs.config.stats_bucket_size + + # The current position in the current_state_delta stream + self.pos = None + + # Guard to ensure we only process deltas one at a time + self._is_processing = False + + if hs.config.stats_enabled: + self.notifier.add_replication_callback(self.notify_new_event) + + # We kick this off so that we don't have to wait for a change before + # we start populating stats + self.clock.call_later(0, self.notify_new_event) + + def notify_new_event(self): + """Called when there may be more deltas to process + """ + if not self.hs.config.stats_enabled: + return + + if self._is_processing: + return + + @defer.inlineCallbacks + def process(): + try: + yield self._unsafe_process() + finally: + self._is_processing = False + + self._is_processing = True + run_as_background_process("stats.notify_new_event", process) + + @defer.inlineCallbacks + def _unsafe_process(self): + # If self.pos is None then means we haven't fetched it from DB + if self.pos is None: + self.pos = yield self.store.get_stats_stream_pos() + + # If still None then the initial background update hasn't happened yet + if self.pos is None: + defer.returnValue(None) + + # Loop round handling deltas until we're up to date + while True: + with Measure(self.clock, "stats_delta"): + deltas = yield self.store.get_current_state_deltas(self.pos) + if not deltas: + return + + logger.info("Handling %d state deltas", len(deltas)) + yield self._handle_deltas(deltas) + + self.pos = deltas[-1]["stream_id"] + yield self.store.update_stats_stream_pos(self.pos) + + event_processing_positions.labels("stats").set(self.pos) + + @defer.inlineCallbacks + def _handle_deltas(self, deltas): + """ + Called with the state deltas to process + """ + for delta in deltas: + typ = delta["type"] + state_key = delta["state_key"] + room_id = delta["room_id"] + event_id = delta["event_id"] + stream_id = delta["stream_id"] + prev_event_id = delta["prev_event_id"] + + logger.debug("Handling: %r %r, %s", typ, state_key, event_id) + + token = yield self.store.get_earliest_token_for_room_stats(room_id) + + # If the earliest token to begin from is larger than our current + # stream ID, skip processing this delta. + if token is not None and token >= stream_id: + logger.debug( + "Ignoring: %s as earlier than this room's initial ingestion event", + event_id, + ) + continue + + if event_id is None and prev_event_id is None: + # Errr... + continue + + event_content = {} + + if event_id is not None: + event_content = (yield self.store.get_event(event_id)).content or {} + + # quantise time to the nearest bucket + now = yield self.store.get_received_ts(event_id) + now = (now // 1000 // self.stats_bucket_size) * self.stats_bucket_size + + if typ == EventTypes.Member: + # we could use _get_key_change here but it's a bit inefficient + # given we're not testing for a specific result; might as well + # just grab the prev_membership and membership strings and + # compare them. + prev_event_content = {} + if prev_event_id is not None: + prev_event_content = ( + yield self.store.get_event(prev_event_id) + ).content + + membership = event_content.get("membership", Membership.LEAVE) + prev_membership = prev_event_content.get("membership", Membership.LEAVE) + + if prev_membership == membership: + continue + + if prev_membership == Membership.JOIN: + yield self.store.update_stats_delta( + now, "room", room_id, "joined_members", -1 + ) + elif prev_membership == Membership.INVITE: + yield self.store.update_stats_delta( + now, "room", room_id, "invited_members", -1 + ) + elif prev_membership == Membership.LEAVE: + yield self.store.update_stats_delta( + now, "room", room_id, "left_members", -1 + ) + elif prev_membership == Membership.BAN: + yield self.store.update_stats_delta( + now, "room", room_id, "banned_members", -1 + ) + else: + err = "%s is not a valid prev_membership" % (repr(prev_membership),) + logger.error(err) + raise ValueError(err) + + if membership == Membership.JOIN: + yield self.store.update_stats_delta( + now, "room", room_id, "joined_members", +1 + ) + elif membership == Membership.INVITE: + yield self.store.update_stats_delta( + now, "room", room_id, "invited_members", +1 + ) + elif membership == Membership.LEAVE: + yield self.store.update_stats_delta( + now, "room", room_id, "left_members", +1 + ) + elif membership == Membership.BAN: + yield self.store.update_stats_delta( + now, "room", room_id, "banned_members", +1 + ) + else: + err = "%s is not a valid membership" % (repr(membership),) + logger.error(err) + raise ValueError(err) + + user_id = state_key + if self.is_mine_id(user_id): + # update user_stats as it's one of our users + public = yield self._is_public_room(room_id) + + if membership == Membership.LEAVE: + yield self.store.update_stats_delta( + now, + "user", + user_id, + "public_rooms" if public else "private_rooms", + -1, + ) + elif membership == Membership.JOIN: + yield self.store.update_stats_delta( + now, + "user", + user_id, + "public_rooms" if public else "private_rooms", + +1, + ) + + elif typ == EventTypes.Create: + # Newly created room. Add it with all blank portions. + yield self.store.update_room_state( + room_id, + { + "join_rules": None, + "history_visibility": None, + "encryption": None, + "name": None, + "topic": None, + "avatar": None, + "canonical_alias": None, + }, + ) + + elif typ == EventTypes.JoinRules: + yield self.store.update_room_state( + room_id, {"join_rules": event_content.get("join_rule")} + ) + + is_public = yield self._get_key_change( + prev_event_id, event_id, "join_rule", JoinRules.PUBLIC + ) + if is_public is not None: + yield self.update_public_room_stats(now, room_id, is_public) + + elif typ == EventTypes.RoomHistoryVisibility: + yield self.store.update_room_state( + room_id, + {"history_visibility": event_content.get("history_visibility")}, + ) + + is_public = yield self._get_key_change( + prev_event_id, event_id, "history_visibility", "world_readable" + ) + if is_public is not None: + yield self.update_public_room_stats(now, room_id, is_public) + + elif typ == EventTypes.Encryption: + yield self.store.update_room_state( + room_id, {"encryption": event_content.get("algorithm")} + ) + elif typ == EventTypes.Name: + yield self.store.update_room_state( + room_id, {"name": event_content.get("name")} + ) + elif typ == EventTypes.Topic: + yield self.store.update_room_state( + room_id, {"topic": event_content.get("topic")} + ) + elif typ == EventTypes.RoomAvatar: + yield self.store.update_room_state( + room_id, {"avatar": event_content.get("url")} + ) + elif typ == EventTypes.CanonicalAlias: + yield self.store.update_room_state( + room_id, {"canonical_alias": event_content.get("alias")} + ) + + @defer.inlineCallbacks + def update_public_room_stats(self, ts, room_id, is_public): + """ + Increment/decrement a user's number of public rooms when a room they are + in changes to/from public visibility. + + Args: + ts (int): Timestamp in seconds + room_id (str) + is_public (bool) + """ + # For now, blindly iterate over all local users in the room so that + # we can handle the whole problem of copying buckets over as needed + user_ids = yield self.store.get_users_in_room(room_id) + + for user_id in user_ids: + if self.hs.is_mine(UserID.from_string(user_id)): + yield self.store.update_stats_delta( + ts, "user", user_id, "public_rooms", +1 if is_public else -1 + ) + yield self.store.update_stats_delta( + ts, "user", user_id, "private_rooms", -1 if is_public else +1 + ) + + @defer.inlineCallbacks + def _is_public_room(self, room_id): + join_rules = yield self.state.get_current_state(room_id, EventTypes.JoinRules) + history_visibility = yield self.state.get_current_state( + room_id, EventTypes.RoomHistoryVisibility + ) + + if (join_rules and join_rules.content.get("join_rule") == JoinRules.PUBLIC) or ( + ( + history_visibility + and history_visibility.content.get("history_visibility") + == "world_readable" + ) + ): + defer.returnValue(True) + else: + defer.returnValue(False) diff --git a/synapse/server.py b/synapse/server.py index 80d40b9272..9229a68a8d 100644 --- a/synapse/server.py +++ b/synapse/server.py @@ -72,6 +72,7 @@ from synapse.handlers.room_list import RoomListHandler from synapse.handlers.room_member import RoomMemberMasterHandler from synapse.handlers.room_member_worker import RoomMemberWorkerHandler from synapse.handlers.set_password import SetPasswordHandler +from synapse.handlers.stats import StatsHandler from synapse.handlers.sync import SyncHandler from synapse.handlers.typing import TypingHandler from synapse.handlers.user_directory import UserDirectoryHandler @@ -139,6 +140,7 @@ class HomeServer(object): 'acme_handler', 'auth_handler', 'device_handler', + 'stats_handler', 'e2e_keys_handler', 'e2e_room_keys_handler', 'event_handler', @@ -191,6 +193,7 @@ class HomeServer(object): REQUIRED_ON_MASTER_STARTUP = [ "user_directory_handler", + "stats_handler" ] # This is overridden in derived application classes @@ -474,6 +477,9 @@ class HomeServer(object): def build_secrets(self): return Secrets() + def build_stats_handler(self): + return StatsHandler(self) + def build_spam_checker(self): return SpamChecker(self) diff --git a/synapse/storage/__init__.py b/synapse/storage/__init__.py index 7522d3fd57..66675d08ae 100644 --- a/synapse/storage/__init__.py +++ b/synapse/storage/__init__.py @@ -55,6 +55,7 @@ from .roommember import RoomMemberStore from .search import SearchStore from .signatures import SignatureStore from .state import StateStore +from .stats import StatsStore from .stream import StreamStore from .tags import TagsStore from .transactions import TransactionStore @@ -100,6 +101,7 @@ class DataStore( GroupServerStore, UserErasureStore, MonthlyActiveUsersStore, + StatsStore, RelationsStore, ): def __init__(self, db_conn, hs): diff --git a/synapse/storage/events_worker.py b/synapse/storage/events_worker.py index adc6cf26b5..83ffae2132 100644 --- a/synapse/storage/events_worker.py +++ b/synapse/storage/events_worker.py @@ -611,3 +611,27 @@ class EventsWorkerStore(SQLBaseStore): return res return self.runInteraction("get_rejection_reasons", f) + + def _get_total_state_event_counts_txn(self, txn, room_id): + """ + See get_state_event_counts. + """ + sql = "SELECT COUNT(*) FROM state_events WHERE room_id=?" + txn.execute(sql, (room_id,)) + row = txn.fetchone() + return row[0] if row else 0 + + def get_total_state_event_counts(self, room_id): + """ + Gets the total number of state events in a room. + + Args: + room_id (str) + + Returns: + Deferred[int] + """ + return self.runInteraction( + "get_total_state_event_counts", + self._get_total_state_event_counts_txn, room_id + ) diff --git a/synapse/storage/roommember.py b/synapse/storage/roommember.py index 57df17bcc2..4bd1669458 100644 --- a/synapse/storage/roommember.py +++ b/synapse/storage/roommember.py @@ -142,6 +142,38 @@ class RoomMemberWorkerStore(EventsWorkerStore): return self.runInteraction("get_room_summary", _get_room_summary_txn) + def _get_user_count_in_room_txn(self, txn, room_id, membership): + """ + See get_user_count_in_room. + """ + sql = ( + "SELECT count(*) FROM room_memberships as m" + " INNER JOIN current_state_events as c" + " ON m.event_id = c.event_id " + " AND m.room_id = c.room_id " + " AND m.user_id = c.state_key" + " WHERE c.type = 'm.room.member' AND c.room_id = ? AND m.membership = ?" + ) + + txn.execute(sql, (room_id, membership)) + row = txn.fetchone() + return row[0] + + def get_user_count_in_room(self, room_id, membership): + """ + Get the user count in a room with a particular membership. + + Args: + room_id (str) + membership (Membership) + + Returns: + Deferred[int] + """ + return self.runInteraction( + "get_users_in_room", self._get_user_count_in_room_txn, room_id, membership + ) + @cached() def get_invited_rooms_for_user(self, user_id): """ Get all the rooms the user is invited to diff --git a/synapse/storage/schema/delta/54/stats.sql b/synapse/storage/schema/delta/54/stats.sql new file mode 100644 index 0000000000..652e58308e --- /dev/null +++ b/synapse/storage/schema/delta/54/stats.sql @@ -0,0 +1,80 @@ +/* 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. + */ + +CREATE TABLE stats_stream_pos ( + Lock CHAR(1) NOT NULL DEFAULT 'X' UNIQUE, -- Makes sure this table only has one row. + stream_id BIGINT, + CHECK (Lock='X') +); + +INSERT INTO stats_stream_pos (stream_id) VALUES (null); + +CREATE TABLE user_stats ( + user_id TEXT NOT NULL, + ts BIGINT NOT NULL, + bucket_size INT NOT NULL, + public_rooms INT NOT NULL, + private_rooms INT NOT NULL +); + +CREATE UNIQUE INDEX user_stats_user_ts ON user_stats(user_id, ts); + +CREATE TABLE room_stats ( + room_id TEXT NOT NULL, + ts BIGINT NOT NULL, + bucket_size INT NOT NULL, + current_state_events INT NOT NULL, + joined_members INT NOT NULL, + invited_members INT NOT NULL, + left_members INT NOT NULL, + banned_members INT NOT NULL, + state_events INT NOT NULL +); + +CREATE UNIQUE INDEX room_stats_room_ts ON room_stats(room_id, ts); + +-- cache of current room state; useful for the publicRooms list +CREATE TABLE room_state ( + room_id TEXT NOT NULL, + join_rules TEXT, + history_visibility TEXT, + encryption TEXT, + name TEXT, + topic TEXT, + avatar TEXT, + canonical_alias TEXT + -- get aliases straight from the right table +); + +CREATE UNIQUE INDEX room_state_room ON room_state(room_id); + +CREATE TABLE room_stats_earliest_token ( + room_id TEXT NOT NULL, + token BIGINT NOT NULL +); + +CREATE UNIQUE INDEX room_stats_earliest_token_idx ON room_stats_earliest_token(room_id); + +-- Set up staging tables +INSERT INTO background_updates (update_name, progress_json) VALUES + ('populate_stats_createtables', '{}'); + +-- Run through each room and update stats +INSERT INTO background_updates (update_name, progress_json, depends_on) VALUES + ('populate_stats_process_rooms', '{}', 'populate_stats_createtables'); + +-- Clean up staging tables +INSERT INTO background_updates (update_name, progress_json, depends_on) VALUES + ('populate_stats_cleanup', '{}', 'populate_stats_process_rooms'); diff --git a/synapse/storage/state_deltas.py b/synapse/storage/state_deltas.py index 31a0279b18..5fdb442104 100644 --- a/synapse/storage/state_deltas.py +++ b/synapse/storage/state_deltas.py @@ -84,10 +84,16 @@ class StateDeltasStore(SQLBaseStore): "get_current_state_deltas", get_current_state_deltas_txn ) - def get_max_stream_id_in_current_state_deltas(self): - return self._simple_select_one_onecol( + def _get_max_stream_id_in_current_state_deltas_txn(self, txn): + return self._simple_select_one_onecol_txn( + txn, table="current_state_delta_stream", keyvalues={}, retcol="COALESCE(MAX(stream_id), -1)", - desc="get_max_stream_id_in_current_state_deltas", + ) + + def get_max_stream_id_in_current_state_deltas(self): + return self.runInteraction( + "get_max_stream_id_in_current_state_deltas", + self._get_max_stream_id_in_current_state_deltas_txn, ) diff --git a/synapse/storage/stats.py b/synapse/storage/stats.py new file mode 100644 index 0000000000..71b80a891d --- /dev/null +++ b/synapse/storage/stats.py @@ -0,0 +1,450 @@ +# -*- coding: utf-8 -*- +# Copyright 2018, 2019 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 logging + +from twisted.internet import defer + +from synapse.api.constants import EventTypes, Membership +from synapse.storage.state_deltas import StateDeltasStore +from synapse.util.caches.descriptors import cached + +logger = logging.getLogger(__name__) + +# these fields track absolutes (e.g. total number of rooms on the server) +ABSOLUTE_STATS_FIELDS = { + "room": ( + "current_state_events", + "joined_members", + "invited_members", + "left_members", + "banned_members", + "state_events", + ), + "user": ("public_rooms", "private_rooms"), +} + +TYPE_TO_ROOM = {"room": ("room_stats", "room_id"), "user": ("user_stats", "user_id")} + +TEMP_TABLE = "_temp_populate_stats" + + +class StatsStore(StateDeltasStore): + def __init__(self, db_conn, hs): + super(StatsStore, self).__init__(db_conn, hs) + + self.server_name = hs.hostname + self.clock = self.hs.get_clock() + self.stats_enabled = hs.config.stats_enabled + self.stats_bucket_size = hs.config.stats_bucket_size + + self.register_background_update_handler( + "populate_stats_createtables", self._populate_stats_createtables + ) + self.register_background_update_handler( + "populate_stats_process_rooms", self._populate_stats_process_rooms + ) + self.register_background_update_handler( + "populate_stats_cleanup", self._populate_stats_cleanup + ) + + @defer.inlineCallbacks + def _populate_stats_createtables(self, progress, batch_size): + + if not self.stats_enabled: + yield self._end_background_update("populate_stats_createtables") + defer.returnValue(1) + + # Get all the rooms that we want to process. + def _make_staging_area(txn): + sql = ( + "CREATE TABLE IF NOT EXISTS " + + TEMP_TABLE + + "_rooms(room_id TEXT NOT NULL, events BIGINT NOT NULL)" + ) + txn.execute(sql) + + sql = ( + "CREATE TABLE IF NOT EXISTS " + + TEMP_TABLE + + "_position(position TEXT NOT NULL)" + ) + txn.execute(sql) + + # Get rooms we want to process from the database + sql = """ + SELECT room_id, count(*) FROM current_state_events + GROUP BY room_id + """ + txn.execute(sql) + rooms = [{"room_id": x[0], "events": x[1]} for x in txn.fetchall()] + self._simple_insert_many_txn(txn, TEMP_TABLE + "_rooms", rooms) + del rooms + + new_pos = yield self.get_max_stream_id_in_current_state_deltas() + yield self.runInteraction("populate_stats_temp_build", _make_staging_area) + yield self._simple_insert(TEMP_TABLE + "_position", {"position": new_pos}) + self.get_earliest_token_for_room_stats.invalidate_all() + + yield self._end_background_update("populate_stats_createtables") + defer.returnValue(1) + + @defer.inlineCallbacks + def _populate_stats_cleanup(self, progress, batch_size): + """ + Update the user directory stream position, then clean up the old tables. + """ + if not self.stats_enabled: + yield self._end_background_update("populate_stats_cleanup") + defer.returnValue(1) + + position = yield self._simple_select_one_onecol( + TEMP_TABLE + "_position", None, "position" + ) + yield self.update_stats_stream_pos(position) + + def _delete_staging_area(txn): + txn.execute("DROP TABLE IF EXISTS " + TEMP_TABLE + "_rooms") + txn.execute("DROP TABLE IF EXISTS " + TEMP_TABLE + "_position") + + yield self.runInteraction("populate_stats_cleanup", _delete_staging_area) + + yield self._end_background_update("populate_stats_cleanup") + defer.returnValue(1) + + @defer.inlineCallbacks + def _populate_stats_process_rooms(self, progress, batch_size): + + if not self.stats_enabled: + yield self._end_background_update("populate_stats_process_rooms") + defer.returnValue(1) + + # If we don't have progress filed, delete everything. + if not progress: + yield self.delete_all_stats() + + def _get_next_batch(txn): + # Only fetch 250 rooms, so we don't fetch too many at once, even + # if those 250 rooms have less than batch_size state events. + sql = """ + SELECT room_id, events FROM %s_rooms + ORDER BY events DESC + LIMIT 250 + """ % ( + TEMP_TABLE, + ) + txn.execute(sql) + rooms_to_work_on = txn.fetchall() + + if not rooms_to_work_on: + return None + + # Get how many are left to process, so we can give status on how + # far we are in processing + txn.execute("SELECT COUNT(*) FROM " + TEMP_TABLE + "_rooms") + progress["remaining"] = txn.fetchone()[0] + + return rooms_to_work_on + + rooms_to_work_on = yield self.runInteraction( + "populate_stats_temp_read", _get_next_batch + ) + + # No more rooms -- complete the transaction. + if not rooms_to_work_on: + yield self._end_background_update("populate_stats_process_rooms") + defer.returnValue(1) + + logger.info( + "Processing the next %d rooms of %d remaining", + (len(rooms_to_work_on), progress["remaining"]), + ) + + # Number of state events we've processed by going through each room + processed_event_count = 0 + + for room_id, event_count in rooms_to_work_on: + + current_state_ids = yield self.get_current_state_ids(room_id) + + join_rules = yield self.get_event( + current_state_ids.get((EventTypes.JoinRules, "")), allow_none=True + ) + history_visibility = yield self.get_event( + current_state_ids.get((EventTypes.RoomHistoryVisibility, "")), + allow_none=True, + ) + encryption = yield self.get_event( + current_state_ids.get((EventTypes.RoomEncryption, "")), allow_none=True + ) + name = yield self.get_event( + current_state_ids.get((EventTypes.Name, "")), allow_none=True + ) + topic = yield self.get_event( + current_state_ids.get((EventTypes.Topic, "")), allow_none=True + ) + avatar = yield self.get_event( + current_state_ids.get((EventTypes.RoomAvatar, "")), allow_none=True + ) + canonical_alias = yield self.get_event( + current_state_ids.get((EventTypes.CanonicalAlias, "")), allow_none=True + ) + + def _or_none(x, arg): + if x: + return x.content.get(arg) + return None + + yield self.update_room_state( + room_id, + { + "join_rules": _or_none(join_rules, "join_rule"), + "history_visibility": _or_none( + history_visibility, "history_visibility" + ), + "encryption": _or_none(encryption, "algorithm"), + "name": _or_none(name, "name"), + "topic": _or_none(topic, "topic"), + "avatar": _or_none(avatar, "url"), + "canonical_alias": _or_none(canonical_alias, "alias"), + }, + ) + + now = self.hs.get_reactor().seconds() + + # quantise time to the nearest bucket + now = (now // self.stats_bucket_size) * self.stats_bucket_size + + def _fetch_data(txn): + + # Get the current token of the room + current_token = self._get_max_stream_id_in_current_state_deltas_txn(txn) + + current_state_events = len(current_state_ids) + joined_members = self._get_user_count_in_room_txn( + txn, room_id, Membership.JOIN + ) + invited_members = self._get_user_count_in_room_txn( + txn, room_id, Membership.INVITE + ) + left_members = self._get_user_count_in_room_txn( + txn, room_id, Membership.LEAVE + ) + banned_members = self._get_user_count_in_room_txn( + txn, room_id, Membership.BAN + ) + total_state_events = self._get_total_state_event_counts_txn( + txn, room_id + ) + + self._update_stats_txn( + txn, + "room", + room_id, + now, + { + "bucket_size": self.stats_bucket_size, + "current_state_events": current_state_events, + "joined_members": joined_members, + "invited_members": invited_members, + "left_members": left_members, + "banned_members": banned_members, + "state_events": total_state_events, + }, + ) + self._simple_insert_txn( + txn, + "room_stats_earliest_token", + {"room_id": room_id, "token": current_token}, + ) + + yield self.runInteraction("update_room_stats", _fetch_data) + + # We've finished a room. Delete it from the table. + yield self._simple_delete_one(TEMP_TABLE + "_rooms", {"room_id": room_id}) + # Update the remaining counter. + progress["remaining"] -= 1 + yield self.runInteraction( + "populate_stats", + self._background_update_progress_txn, + "populate_stats_process_rooms", + progress, + ) + + processed_event_count += event_count + + if processed_event_count > batch_size: + # Don't process any more rooms, we've hit our batch size. + defer.returnValue(processed_event_count) + + defer.returnValue(processed_event_count) + + def delete_all_stats(self): + """ + Delete all statistics records. + """ + + def _delete_all_stats_txn(txn): + txn.execute("DELETE FROM room_state") + txn.execute("DELETE FROM room_stats") + txn.execute("DELETE FROM room_stats_earliest_token") + txn.execute("DELETE FROM user_stats") + + return self.runInteraction("delete_all_stats", _delete_all_stats_txn) + + def get_stats_stream_pos(self): + return self._simple_select_one_onecol( + table="stats_stream_pos", + keyvalues={}, + retcol="stream_id", + desc="stats_stream_pos", + ) + + def update_stats_stream_pos(self, stream_id): + return self._simple_update_one( + table="stats_stream_pos", + keyvalues={}, + updatevalues={"stream_id": stream_id}, + desc="update_stats_stream_pos", + ) + + def update_room_state(self, room_id, fields): + """ + Args: + room_id (str) + fields (dict[str:Any]) + """ + return self._simple_upsert( + table="room_state", + keyvalues={"room_id": room_id}, + values=fields, + desc="update_room_state", + ) + + def get_deltas_for_room(self, room_id, start, size=100): + """ + Get statistics deltas for a given room. + + Args: + room_id (str) + start (int): Pagination start. Number of entries, not timestamp. + size (int): How many entries to return. + + Returns: + Deferred[list[dict]], where the dict has the keys of + ABSOLUTE_STATS_FIELDS["room"] and "ts". + """ + return self._simple_select_list_paginate( + "room_stats", + {"room_id": room_id}, + "ts", + start, + size, + retcols=(list(ABSOLUTE_STATS_FIELDS["room"]) + ["ts"]), + order_direction="DESC", + ) + + def get_all_room_state(self): + return self._simple_select_list( + "room_state", None, retcols=("name", "topic", "canonical_alias") + ) + + @cached() + def get_earliest_token_for_room_stats(self, room_id): + """ + Fetch the "earliest token". This is used by the room stats delta + processor to ignore deltas that have been processed between the + start of the background task and any particular room's stats + being calculated. + + Returns: + Deferred[int] + """ + return self._simple_select_one_onecol( + "room_stats_earliest_token", + {"room_id": room_id}, + retcol="token", + allow_none=True, + ) + + def update_stats(self, stats_type, stats_id, ts, fields): + table, id_col = TYPE_TO_ROOM[stats_type] + return self._simple_upsert( + table=table, + keyvalues={id_col: stats_id, "ts": ts}, + values=fields, + desc="update_stats", + ) + + def _update_stats_txn(self, txn, stats_type, stats_id, ts, fields): + table, id_col = TYPE_TO_ROOM[stats_type] + return self._simple_upsert_txn( + txn, table=table, keyvalues={id_col: stats_id, "ts": ts}, values=fields + ) + + def update_stats_delta(self, ts, stats_type, stats_id, field, value): + def _update_stats_delta(txn): + table, id_col = TYPE_TO_ROOM[stats_type] + + sql = ( + "SELECT * FROM %s" + " WHERE %s=? and ts=(" + " SELECT MAX(ts) FROM %s" + " WHERE %s=?" + ")" + ) % (table, id_col, table, id_col) + txn.execute(sql, (stats_id, stats_id)) + rows = self.cursor_to_dict(txn) + if len(rows) == 0: + # silently skip as we don't have anything to apply a delta to yet. + # this tries to minimise any race between the initial sync and + # subsequent deltas arriving. + return + + current_ts = ts + latest_ts = rows[0]["ts"] + if current_ts < latest_ts: + # This one is in the past, but we're just encountering it now. + # Mark it as part of the current bucket. + current_ts = latest_ts + elif ts != latest_ts: + # we have to copy our absolute counters over to the new entry. + values = { + key: rows[0][key] for key in ABSOLUTE_STATS_FIELDS[stats_type] + } + values[id_col] = stats_id + values["ts"] = ts + values["bucket_size"] = self.stats_bucket_size + + self._simple_insert_txn(txn, table=table, values=values) + + # actually update the new value + if stats_type in ABSOLUTE_STATS_FIELDS[stats_type]: + self._simple_update_txn( + txn, + table=table, + keyvalues={id_col: stats_id, "ts": current_ts}, + updatevalues={field: value}, + ) + else: + sql = ("UPDATE %s SET %s=%s+? WHERE %s=? AND ts=?") % ( + table, + field, + field, + id_col, + ) + txn.execute(sql, (value, stats_id, current_ts)) + + return self.runInteraction("update_stats_delta", _update_stats_delta) diff --git a/tests/handlers/test_stats.py b/tests/handlers/test_stats.py new file mode 100644 index 0000000000..249aba3d59 --- /dev/null +++ b/tests/handlers/test_stats.py @@ -0,0 +1,251 @@ +# -*- coding: utf-8 -*- +# Copyright 2019 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. + +from mock import Mock + +from twisted.internet import defer + +from synapse.api.constants import EventTypes, Membership +from synapse.rest import admin +from synapse.rest.client.v1 import login, room + +from tests import unittest + + +class StatsRoomTests(unittest.HomeserverTestCase): + + servlets = [ + admin.register_servlets_for_client_rest_resource, + room.register_servlets, + login.register_servlets, + ] + + def prepare(self, reactor, clock, hs): + + self.store = hs.get_datastore() + self.handler = self.hs.get_stats_handler() + + def _add_background_updates(self): + """ + Add the background updates we need to run. + """ + # Ugh, have to reset this flag + self.store._all_done = False + + self.get_success( + self.store._simple_insert( + "background_updates", + {"update_name": "populate_stats_createtables", "progress_json": "{}"}, + ) + ) + self.get_success( + self.store._simple_insert( + "background_updates", + { + "update_name": "populate_stats_process_rooms", + "progress_json": "{}", + "depends_on": "populate_stats_createtables", + }, + ) + ) + self.get_success( + self.store._simple_insert( + "background_updates", + { + "update_name": "populate_stats_cleanup", + "progress_json": "{}", + "depends_on": "populate_stats_process_rooms", + }, + ) + ) + + def test_initial_room(self): + """ + The background updates will build the table from scratch. + """ + r = self.get_success(self.store.get_all_room_state()) + self.assertEqual(len(r), 0) + + # Disable stats + self.hs.config.stats_enabled = False + self.handler.stats_enabled = False + + u1 = self.register_user("u1", "pass") + u1_token = self.login("u1", "pass") + + room_1 = self.helper.create_room_as(u1, tok=u1_token) + self.helper.send_state( + room_1, event_type="m.room.topic", body={"topic": "foo"}, tok=u1_token + ) + + # Stats disabled, shouldn't have done anything + r = self.get_success(self.store.get_all_room_state()) + self.assertEqual(len(r), 0) + + # Enable stats + self.hs.config.stats_enabled = True + self.handler.stats_enabled = True + + # Do the initial population of the user directory via the background update + self._add_background_updates() + + while not self.get_success(self.store.has_completed_background_updates()): + self.get_success(self.store.do_next_background_update(100), by=0.1) + + r = self.get_success(self.store.get_all_room_state()) + + self.assertEqual(len(r), 1) + self.assertEqual(r[0]["topic"], "foo") + + def test_initial_earliest_token(self): + """ + Ingestion via notify_new_event will ignore tokens that the background + update have already processed. + """ + self.reactor.advance(86401) + + self.hs.config.stats_enabled = False + self.handler.stats_enabled = False + + u1 = self.register_user("u1", "pass") + u1_token = self.login("u1", "pass") + + u2 = self.register_user("u2", "pass") + u2_token = self.login("u2", "pass") + + u3 = self.register_user("u3", "pass") + u3_token = self.login("u3", "pass") + + room_1 = self.helper.create_room_as(u1, tok=u1_token) + self.helper.send_state( + room_1, event_type="m.room.topic", body={"topic": "foo"}, tok=u1_token + ) + + # Begin the ingestion by creating the temp tables. This will also store + # the position that the deltas should begin at, once they take over. + self.hs.config.stats_enabled = True + self.handler.stats_enabled = True + self.store._all_done = False + self.get_success(self.store.update_stats_stream_pos(None)) + + self.get_success( + self.store._simple_insert( + "background_updates", + {"update_name": "populate_stats_createtables", "progress_json": "{}"}, + ) + ) + + while not self.get_success(self.store.has_completed_background_updates()): + self.get_success(self.store.do_next_background_update(100), by=0.1) + + # Now, before the table is actually ingested, add some more events. + self.helper.invite(room=room_1, src=u1, targ=u2, tok=u1_token) + self.helper.join(room=room_1, user=u2, tok=u2_token) + + # Now do the initial ingestion. + self.get_success( + self.store._simple_insert( + "background_updates", + {"update_name": "populate_stats_process_rooms", "progress_json": "{}"}, + ) + ) + self.get_success( + self.store._simple_insert( + "background_updates", + { + "update_name": "populate_stats_cleanup", + "progress_json": "{}", + "depends_on": "populate_stats_process_rooms", + }, + ) + ) + + self.store._all_done = False + while not self.get_success(self.store.has_completed_background_updates()): + self.get_success(self.store.do_next_background_update(100), by=0.1) + + self.reactor.advance(86401) + + # Now add some more events, triggering ingestion. Because of the stream + # position being set to before the events sent in the middle, a simpler + # implementation would reprocess those events, and say there were four + # users, not three. + self.helper.invite(room=room_1, src=u1, targ=u3, tok=u1_token) + self.helper.join(room=room_1, user=u3, tok=u3_token) + + # Get the deltas! There should be two -- day 1, and day 2. + r = self.get_success(self.store.get_deltas_for_room(room_1, 0)) + + # The oldest has 2 joined members + self.assertEqual(r[-1]["joined_members"], 2) + + # The newest has 3 + self.assertEqual(r[0]["joined_members"], 3) + + def test_incorrect_state_transition(self): + """ + If the state transition is not one of (JOIN, INVITE, LEAVE, BAN) to + (JOIN, INVITE, LEAVE, BAN), an error is raised. + """ + events = { + "a1": {"membership": Membership.LEAVE}, + "a2": {"membership": "not a real thing"}, + } + + def get_event(event_id): + m = Mock() + m.content = events[event_id] + d = defer.Deferred() + self.reactor.callLater(0.0, d.callback, m) + return d + + def get_received_ts(event_id): + return defer.succeed(1) + + self.store.get_received_ts = get_received_ts + self.store.get_event = get_event + + deltas = [ + { + "type": EventTypes.Member, + "state_key": "some_user", + "room_id": "room", + "event_id": "a1", + "prev_event_id": "a2", + "stream_id": "bleb", + } + ] + + f = self.get_failure(self.handler._handle_deltas(deltas), ValueError) + self.assertEqual( + f.value.args[0], "'not a real thing' is not a valid prev_membership" + ) + + # And the other way... + deltas = [ + { + "type": EventTypes.Member, + "state_key": "some_user", + "room_id": "room", + "event_id": "a2", + "prev_event_id": "a1", + "stream_id": "bleb", + } + ] + + f = self.get_failure(self.handler._handle_deltas(deltas), ValueError) + self.assertEqual( + f.value.args[0], "'not a real thing' is not a valid membership" + ) diff --git a/tests/rest/client/v1/utils.py b/tests/rest/client/v1/utils.py index 05b0143c42..f7133fc12e 100644 --- a/tests/rest/client/v1/utils.py +++ b/tests/rest/client/v1/utils.py @@ -127,3 +127,20 @@ class RestHelper(object): ) return channel.json_body + + def send_state(self, room_id, event_type, body, tok, expect_code=200): + path = "/_matrix/client/r0/rooms/%s/state/%s" % (room_id, event_type) + if tok: + path = path + "?access_token=%s" % tok + + request, channel = make_request( + self.hs.get_reactor(), "PUT", path, json.dumps(body).encode('utf8') + ) + render(request, self.resource, self.hs.get_reactor()) + + assert int(channel.result["code"]) == expect_code, ( + "Expected: %d, got: %d, resp: %r" + % (expect_code, int(channel.result["code"]), channel.result["body"]) + ) + + return channel.json_body -- cgit 1.5.1 From 6368150a748e9303f34948873af360d8a62347b6 Mon Sep 17 00:00:00 2001 From: Andrew Morgan <1342360+anoadragon453@users.noreply.github.com> Date: Thu, 23 May 2019 15:00:20 +0100 Subject: Add config option for setting homeserver's default room version (#5223) Replaces DEFAULT_ROOM_VERSION constant with a method that first checks the config, then returns a hardcoded value if the option is not present. That hardcoded value is now located in the server.py config file. --- changelog.d/5223.feature | 1 + docs/sample_config.yaml | 9 +++++++ synapse/api/room_versions.py | 4 ---- synapse/config/server.py | 32 +++++++++++++++++++++++++ synapse/handlers/room.py | 9 +++++-- synapse/rest/client/v2_alpha/capabilities.py | 5 ++-- tests/rest/client/v2_alpha/test_capabilities.py | 7 ++++-- 7 files changed, 57 insertions(+), 10 deletions(-) create mode 100644 changelog.d/5223.feature (limited to 'synapse/api') diff --git a/changelog.d/5223.feature b/changelog.d/5223.feature new file mode 100644 index 0000000000..cfdf1ad41b --- /dev/null +++ b/changelog.d/5223.feature @@ -0,0 +1 @@ +Ability to configure default room version. diff --git a/docs/sample_config.yaml b/docs/sample_config.yaml index 559fbcdd01..2a5a514d61 100644 --- a/docs/sample_config.yaml +++ b/docs/sample_config.yaml @@ -83,6 +83,15 @@ pid_file: DATADIR/homeserver.pid # #restrict_public_rooms_to_local_users: true +# The default room version for newly created rooms. +# +# Known room versions are listed here: +# https://matrix.org/docs/spec/#complete-list-of-room-versions +# +# For example, for room version 1, default_room_version should be set +# to "1". +#default_room_version: "1" + # The GC threshold parameters to pass to `gc.set_threshold`, if defined # #gc_thresholds: [700, 10, 10] diff --git a/synapse/api/room_versions.py b/synapse/api/room_versions.py index b2895355a8..4085bd10b9 100644 --- a/synapse/api/room_versions.py +++ b/synapse/api/room_versions.py @@ -85,10 +85,6 @@ class RoomVersions(object): ) -# the version we will give rooms which are created on this server -DEFAULT_ROOM_VERSION = RoomVersions.V1 - - KNOWN_ROOM_VERSIONS = { v.identifier: v for v in ( RoomVersions.V1, diff --git a/synapse/config/server.py b/synapse/config/server.py index f34aa42afa..e9120d4d75 100644 --- a/synapse/config/server.py +++ b/synapse/config/server.py @@ -20,6 +20,7 @@ import os.path from netaddr import IPSet +from synapse.api.room_versions import KNOWN_ROOM_VERSIONS from synapse.http.endpoint import parse_and_validate_server_name from synapse.python_dependencies import DependencyException, check_requirements @@ -35,6 +36,8 @@ logger = logging.Logger(__name__) # in the list. DEFAULT_BIND_ADDRESSES = ['::', '0.0.0.0'] +DEFAULT_ROOM_VERSION = "1" + class ServerConfig(Config): @@ -88,6 +91,22 @@ class ServerConfig(Config): "restrict_public_rooms_to_local_users", False, ) + default_room_version = config.get( + "default_room_version", DEFAULT_ROOM_VERSION, + ) + + # Ensure room version is a str + default_room_version = str(default_room_version) + + if default_room_version not in KNOWN_ROOM_VERSIONS: + raise ConfigError( + "Unknown default_room_version: %s, known room versions: %s" % + (default_room_version, list(KNOWN_ROOM_VERSIONS.keys())) + ) + + # Get the actual room version object rather than just the identifier + self.default_room_version = KNOWN_ROOM_VERSIONS[default_room_version] + # whether to enable search. If disabled, new entries will not be inserted # into the search tables and they will not be indexed. Users will receive # errors when attempting to search for messages. @@ -310,6 +329,10 @@ class ServerConfig(Config): unsecure_port = 8008 pid_file = os.path.join(data_dir_path, "homeserver.pid") + + # Bring DEFAULT_ROOM_VERSION into the local-scope for use in the + # default config string + default_room_version = DEFAULT_ROOM_VERSION return """\ ## Server ## @@ -384,6 +407,15 @@ class ServerConfig(Config): # #restrict_public_rooms_to_local_users: true + # The default room version for newly created rooms. + # + # Known room versions are listed here: + # https://matrix.org/docs/spec/#complete-list-of-room-versions + # + # For example, for room version 1, default_room_version should be set + # to "1". + #default_room_version: "%(default_room_version)s" + # The GC threshold parameters to pass to `gc.set_threshold`, if defined # #gc_thresholds: [700, 10, 10] diff --git a/synapse/handlers/room.py b/synapse/handlers/room.py index e37ae96899..4a17911a87 100644 --- a/synapse/handlers/room.py +++ b/synapse/handlers/room.py @@ -27,7 +27,7 @@ from twisted.internet import defer from synapse.api.constants import EventTypes, JoinRules, RoomCreationPreset from synapse.api.errors import AuthError, Codes, NotFoundError, StoreError, SynapseError -from synapse.api.room_versions import DEFAULT_ROOM_VERSION, KNOWN_ROOM_VERSIONS +from synapse.api.room_versions import KNOWN_ROOM_VERSIONS from synapse.storage.state import StateFilter from synapse.types import RoomAlias, RoomID, RoomStreamToken, StreamToken, UserID from synapse.util import stringutils @@ -70,6 +70,7 @@ class RoomCreationHandler(BaseHandler): self.spam_checker = hs.get_spam_checker() self.event_creation_handler = hs.get_event_creation_handler() self.room_member_handler = hs.get_room_member_handler() + self.config = hs.config # linearizer to stop two upgrades happening at once self._upgrade_linearizer = Linearizer("room_upgrade_linearizer") @@ -475,7 +476,11 @@ class RoomCreationHandler(BaseHandler): if ratelimit: yield self.ratelimit(requester) - room_version = config.get("room_version", DEFAULT_ROOM_VERSION.identifier) + room_version = config.get( + "room_version", + self.config.default_room_version.identifier, + ) + if not isinstance(room_version, string_types): raise SynapseError( 400, diff --git a/synapse/rest/client/v2_alpha/capabilities.py b/synapse/rest/client/v2_alpha/capabilities.py index a868d06098..2b4892330c 100644 --- a/synapse/rest/client/v2_alpha/capabilities.py +++ b/synapse/rest/client/v2_alpha/capabilities.py @@ -16,7 +16,7 @@ import logging from twisted.internet import defer -from synapse.api.room_versions import DEFAULT_ROOM_VERSION, KNOWN_ROOM_VERSIONS +from synapse.api.room_versions import KNOWN_ROOM_VERSIONS from synapse.http.servlet import RestServlet from ._base import client_v2_patterns @@ -36,6 +36,7 @@ class CapabilitiesRestServlet(RestServlet): """ super(CapabilitiesRestServlet, self).__init__() self.hs = hs + self.config = hs.config self.auth = hs.get_auth() self.store = hs.get_datastore() @@ -48,7 +49,7 @@ class CapabilitiesRestServlet(RestServlet): response = { "capabilities": { "m.room_versions": { - "default": DEFAULT_ROOM_VERSION.identifier, + "default": self.config.default_room_version.identifier, "available": { v.identifier: v.disposition for v in KNOWN_ROOM_VERSIONS.values() diff --git a/tests/rest/client/v2_alpha/test_capabilities.py b/tests/rest/client/v2_alpha/test_capabilities.py index f3ef977404..bce5b0cf4c 100644 --- a/tests/rest/client/v2_alpha/test_capabilities.py +++ b/tests/rest/client/v2_alpha/test_capabilities.py @@ -13,7 +13,7 @@ # See the License for the specific language governing permissions and # limitations under the License. import synapse.rest.admin -from synapse.api.room_versions import DEFAULT_ROOM_VERSION, KNOWN_ROOM_VERSIONS +from synapse.api.room_versions import KNOWN_ROOM_VERSIONS from synapse.rest.client.v1 import login from synapse.rest.client.v2_alpha import capabilities @@ -32,6 +32,7 @@ class CapabilitiesTestCase(unittest.HomeserverTestCase): self.url = b"/_matrix/client/r0/capabilities" hs = self.setup_test_homeserver() self.store = hs.get_datastore() + self.config = hs.config return hs def test_check_auth_required(self): @@ -51,8 +52,10 @@ class CapabilitiesTestCase(unittest.HomeserverTestCase): self.assertEqual(channel.code, 200) for room_version in capabilities['m.room_versions']['available'].keys(): self.assertTrue(room_version in KNOWN_ROOM_VERSIONS, "" + room_version) + self.assertEqual( - DEFAULT_ROOM_VERSION.identifier, capabilities['m.room_versions']['default'] + self.config.default_room_version.identifier, + capabilities['m.room_versions']['default'], ) def test_get_change_password_capabilities(self): -- cgit 1.5.1 From 46c8f7a5170d04dfa6ad02c69667d4aa48635231 Mon Sep 17 00:00:00 2001 From: Amber Brown Date: Thu, 30 May 2019 01:47:16 +1000 Subject: Implement the SHHS complexity API (#5216) --- changelog.d/5216.misc | 1 + synapse/api/urls.py | 1 + synapse/federation/transport/server.py | 31 +++++++++++- synapse/rest/admin/__init__.py | 12 +++-- synapse/storage/events_worker.py | 50 ++++++++++++++++++- tests/federation/test_complexity.py | 90 ++++++++++++++++++++++++++++++++++ 6 files changed, 180 insertions(+), 5 deletions(-) create mode 100644 changelog.d/5216.misc create mode 100644 tests/federation/test_complexity.py (limited to 'synapse/api') diff --git a/changelog.d/5216.misc b/changelog.d/5216.misc new file mode 100644 index 0000000000..dbfa29475f --- /dev/null +++ b/changelog.d/5216.misc @@ -0,0 +1 @@ +Synapse will now serve the experimental "room complexity" API endpoint. diff --git a/synapse/api/urls.py b/synapse/api/urls.py index 3c6bddff7a..e16c386a14 100644 --- a/synapse/api/urls.py +++ b/synapse/api/urls.py @@ -26,6 +26,7 @@ CLIENT_API_PREFIX = "/_matrix/client" FEDERATION_PREFIX = "/_matrix/federation" FEDERATION_V1_PREFIX = FEDERATION_PREFIX + "/v1" FEDERATION_V2_PREFIX = FEDERATION_PREFIX + "/v2" +FEDERATION_UNSTABLE_PREFIX = FEDERATION_PREFIX + "/unstable" STATIC_PREFIX = "/_matrix/static" WEB_CLIENT_PREFIX = "/_matrix/client" CONTENT_REPO_PREFIX = "/_matrix/content" diff --git a/synapse/federation/transport/server.py b/synapse/federation/transport/server.py index 385eda2dca..d0efc4e0d3 100644 --- a/synapse/federation/transport/server.py +++ b/synapse/federation/transport/server.py @@ -23,7 +23,11 @@ from twisted.internet import defer import synapse from synapse.api.errors import Codes, FederationDeniedError, SynapseError from synapse.api.room_versions import RoomVersions -from synapse.api.urls import FEDERATION_V1_PREFIX, FEDERATION_V2_PREFIX +from synapse.api.urls import ( + FEDERATION_UNSTABLE_PREFIX, + FEDERATION_V1_PREFIX, + FEDERATION_V2_PREFIX, +) from synapse.http.endpoint import parse_and_validate_server_name from synapse.http.server import JsonResource from synapse.http.servlet import ( @@ -1304,6 +1308,30 @@ class FederationGroupsSettingJoinPolicyServlet(BaseFederationServlet): defer.returnValue((200, new_content)) +class RoomComplexityServlet(BaseFederationServlet): + """ + Indicates to other servers how complex (and therefore likely + resource-intensive) a public room this server knows about is. + """ + PATH = "/rooms/(?P[^/]*)/complexity" + PREFIX = FEDERATION_UNSTABLE_PREFIX + + @defer.inlineCallbacks + def on_GET(self, origin, content, query, room_id): + + store = self.handler.hs.get_datastore() + + is_public = yield store.is_room_world_readable_or_publicly_joinable( + room_id + ) + + if not is_public: + raise SynapseError(404, "Room not found", errcode=Codes.INVALID_PARAM) + + complexity = yield store.get_room_complexity(room_id) + defer.returnValue((200, complexity)) + + FEDERATION_SERVLET_CLASSES = ( FederationSendServlet, FederationEventServlet, @@ -1327,6 +1355,7 @@ FEDERATION_SERVLET_CLASSES = ( FederationThirdPartyInviteExchangeServlet, On3pidBindServlet, FederationVersionServlet, + RoomComplexityServlet, ) OPENID_SERVLET_CLASSES = ( diff --git a/synapse/rest/admin/__init__.py b/synapse/rest/admin/__init__.py index 744d85594f..d6c4dcdb18 100644 --- a/synapse/rest/admin/__init__.py +++ b/synapse/rest/admin/__init__.py @@ -822,10 +822,16 @@ class AdminRestResource(JsonResource): def __init__(self, hs): JsonResource.__init__(self, hs, canonical_json=False) + register_servlets(hs, self) - register_servlets_for_client_rest_resource(hs, self) - SendServerNoticeServlet(hs).register(self) - VersionServlet(hs).register(self) + +def register_servlets(hs, http_server): + """ + Register all the admin servlets. + """ + register_servlets_for_client_rest_resource(hs, http_server) + SendServerNoticeServlet(hs).register(http_server) + VersionServlet(hs).register(http_server) def register_servlets_for_client_rest_resource(hs, http_server): diff --git a/synapse/storage/events_worker.py b/synapse/storage/events_worker.py index 21b353cad3..b56c83e460 100644 --- a/synapse/storage/events_worker.py +++ b/synapse/storage/events_worker.py @@ -13,6 +13,8 @@ # See the License for the specific language governing permissions and # limitations under the License. +from __future__ import division + import itertools import logging from collections import namedtuple @@ -614,7 +616,7 @@ class EventsWorkerStore(SQLBaseStore): def _get_total_state_event_counts_txn(self, txn, room_id): """ - See get_state_event_counts. + See get_total_state_event_counts. """ sql = "SELECT COUNT(*) FROM state_events WHERE room_id=?" txn.execute(sql, (room_id,)) @@ -635,3 +637,49 @@ class EventsWorkerStore(SQLBaseStore): "get_total_state_event_counts", self._get_total_state_event_counts_txn, room_id ) + + def _get_current_state_event_counts_txn(self, txn, room_id): + """ + See get_current_state_event_counts. + """ + sql = "SELECT COUNT(*) FROM current_state_events WHERE room_id=?" + txn.execute(sql, (room_id,)) + row = txn.fetchone() + return row[0] if row else 0 + + def get_current_state_event_counts(self, room_id): + """ + Gets the current number of state events in a room. + + Args: + room_id (str) + + Returns: + Deferred[int] + """ + return self.runInteraction( + "get_current_state_event_counts", + self._get_current_state_event_counts_txn, room_id + ) + + @defer.inlineCallbacks + def get_room_complexity(self, room_id): + """ + Get a rough approximation of the complexity of the room. This is used by + remote servers to decide whether they wish to join the room or not. + Higher complexity value indicates that being in the room will consume + more resources. + + Args: + room_id (str) + + Returns: + Deferred[dict[str:int]] of complexity version to complexity. + """ + state_events = yield self.get_current_state_event_counts(room_id) + + # Call this one "v1", so we can introduce new ones as we want to develop + # it. + complexity_v1 = round(state_events / 500, 2) + + defer.returnValue({"v1": complexity_v1}) diff --git a/tests/federation/test_complexity.py b/tests/federation/test_complexity.py new file mode 100644 index 0000000000..1e3e5aec66 --- /dev/null +++ b/tests/federation/test_complexity.py @@ -0,0 +1,90 @@ +# -*- coding: utf-8 -*- +# Copyright 2019 Matrix.org Foundation +# +# 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. + +from twisted.internet import defer + +from synapse.config.ratelimiting import FederationRateLimitConfig +from synapse.federation.transport import server +from synapse.rest import admin +from synapse.rest.client.v1 import login, room +from synapse.util.ratelimitutils import FederationRateLimiter + +from tests import unittest + + +class RoomComplexityTests(unittest.HomeserverTestCase): + + servlets = [ + admin.register_servlets, + room.register_servlets, + login.register_servlets, + ] + + def default_config(self, name='test'): + config = super(RoomComplexityTests, self).default_config(name=name) + config["limit_large_remote_room_joins"] = True + config["limit_large_remote_room_complexity"] = 0.05 + return config + + def prepare(self, reactor, clock, homeserver): + class Authenticator(object): + def authenticate_request(self, request, content): + return defer.succeed("otherserver.nottld") + + ratelimiter = FederationRateLimiter( + clock, + FederationRateLimitConfig( + window_size=1, + sleep_limit=1, + sleep_msec=1, + reject_limit=1000, + concurrent_requests=1000, + ), + ) + server.register_servlets( + homeserver, self.resource, Authenticator(), ratelimiter + ) + + def test_complexity_simple(self): + + u1 = self.register_user("u1", "pass") + u1_token = self.login("u1", "pass") + + room_1 = self.helper.create_room_as(u1, tok=u1_token) + self.helper.send_state( + room_1, event_type="m.room.topic", body={"topic": "foo"}, tok=u1_token + ) + + # Get the room complexity + request, channel = self.make_request( + "GET", "/_matrix/federation/unstable/rooms/%s/complexity" % (room_1,) + ) + self.render(request) + self.assertEquals(200, channel.code) + complexity = channel.json_body["v1"] + self.assertTrue(complexity > 0, complexity) + + # Artificially raise the complexity + store = self.hs.get_datastore() + store.get_current_state_event_counts = lambda x: defer.succeed(500 * 1.23) + + # Get the room complexity again -- make sure it's our artificial value + request, channel = self.make_request( + "GET", "/_matrix/federation/unstable/rooms/%s/complexity" % (room_1,) + ) + self.render(request) + self.assertEquals(200, channel.code) + complexity = channel.json_body["v1"] + self.assertEqual(complexity, 1.23) -- cgit 1.5.1 From 14f13babb00d64009b11ef822ebe6fafe044eebd Mon Sep 17 00:00:00 2001 From: Richard van der Hoff <1389908+richvdh@users.noreply.github.com> Date: Wed, 5 Jun 2019 10:38:25 +0100 Subject: Add a test room version where we enforce key validity (#5348) --- changelog.d/5348.bugfix | 1 + synapse/api/room_versions.py | 20 +++++++++++------- synapse/federation/federation_base.py | 39 +++++++++++++++++++++-------------- 3 files changed, 38 insertions(+), 22 deletions(-) create mode 100644 changelog.d/5348.bugfix (limited to 'synapse/api') diff --git a/changelog.d/5348.bugfix b/changelog.d/5348.bugfix new file mode 100644 index 0000000000..8d396c7990 --- /dev/null +++ b/changelog.d/5348.bugfix @@ -0,0 +1 @@ +Add a new room version where the timestamps on events are checked against the validity periods on signing keys. \ No newline at end of file diff --git a/synapse/api/room_versions.py b/synapse/api/room_versions.py index 4085bd10b9..501cdfb6a4 100644 --- a/synapse/api/room_versions.py +++ b/synapse/api/room_versions.py @@ -50,6 +50,7 @@ class RoomVersion(object): disposition = attr.ib() # str; one of the RoomDispositions event_format = attr.ib() # int; one of the EventFormatVersions state_res = attr.ib() # int; one of the StateResolutionVersions + enforce_key_validity = attr.ib() # bool class RoomVersions(object): @@ -58,30 +59,35 @@ class RoomVersions(object): RoomDisposition.STABLE, EventFormatVersions.V1, StateResolutionVersions.V1, - ) - STATE_V2_TEST = RoomVersion( - "state-v2-test", - RoomDisposition.UNSTABLE, - EventFormatVersions.V1, - StateResolutionVersions.V2, + enforce_key_validity=False, ) V2 = RoomVersion( "2", RoomDisposition.STABLE, EventFormatVersions.V1, StateResolutionVersions.V2, + enforce_key_validity=False, ) V3 = RoomVersion( "3", RoomDisposition.STABLE, EventFormatVersions.V2, StateResolutionVersions.V2, + enforce_key_validity=False, ) V4 = RoomVersion( "4", RoomDisposition.STABLE, EventFormatVersions.V3, StateResolutionVersions.V2, + enforce_key_validity=False, + ) + VDH_TEST_KEY_VALIDITY = RoomVersion( + "vdh-test-key-validity", + RoomDisposition.UNSTABLE, + EventFormatVersions.V3, + StateResolutionVersions.V2, + enforce_key_validity=False, ) @@ -90,7 +96,7 @@ KNOWN_ROOM_VERSIONS = { RoomVersions.V1, RoomVersions.V2, RoomVersions.V3, - RoomVersions.STATE_V2_TEST, RoomVersions.V4, + RoomVersions.VDH_TEST_KEY_VALIDITY, ) } # type: dict[str, RoomVersion] diff --git a/synapse/federation/federation_base.py b/synapse/federation/federation_base.py index 4b38f7c759..b541913d82 100644 --- a/synapse/federation/federation_base.py +++ b/synapse/federation/federation_base.py @@ -223,9 +223,6 @@ def _check_sigs_on_pdus(keyring, room_version, pdus): the signatures are valid, or fail (with a SynapseError) if not. """ - # (currently this is written assuming the v1 room structure; we'll probably want a - # separate function for checking v2 rooms) - # we want to check that the event is signed by: # # (a) the sender's server @@ -257,6 +254,10 @@ def _check_sigs_on_pdus(keyring, room_version, pdus): for p in pdus ] + v = KNOWN_ROOM_VERSIONS.get(room_version) + if not v: + raise RuntimeError("Unrecognized room version %s" % (room_version,)) + # First we check that the sender event is signed by the sender's domain # (except if its a 3pid invite, in which case it may be sent by any server) pdus_to_check_sender = [ @@ -264,10 +265,16 @@ def _check_sigs_on_pdus(keyring, room_version, pdus): if not _is_invite_via_3pid(p.pdu) ] - more_deferreds = keyring.verify_json_objects_for_server([ - (p.sender_domain, p.redacted_pdu_json, 0) - for p in pdus_to_check_sender - ]) + more_deferreds = keyring.verify_json_objects_for_server( + [ + ( + p.sender_domain, + p.redacted_pdu_json, + p.pdu.origin_server_ts if v.enforce_key_validity else 0, + ) + for p in pdus_to_check_sender + ] + ) def sender_err(e, pdu_to_check): errmsg = "event id %s: unable to verify signature for sender %s: %s" % ( @@ -287,20 +294,22 @@ def _check_sigs_on_pdus(keyring, room_version, pdus): # event id's domain (normally only the case for joins/leaves), and add additional # checks. Only do this if the room version has a concept of event ID domain # (ie, the room version uses old-style non-hash event IDs). - v = KNOWN_ROOM_VERSIONS.get(room_version) - if not v: - raise RuntimeError("Unrecognized room version %s" % (room_version,)) - if v.event_format == EventFormatVersions.V1: pdus_to_check_event_id = [ p for p in pdus_to_check if p.sender_domain != get_domain_from_id(p.pdu.event_id) ] - more_deferreds = keyring.verify_json_objects_for_server([ - (get_domain_from_id(p.pdu.event_id), p.redacted_pdu_json, 0) - for p in pdus_to_check_event_id - ]) + more_deferreds = keyring.verify_json_objects_for_server( + [ + ( + get_domain_from_id(p.pdu.event_id), + p.redacted_pdu_json, + p.pdu.origin_server_ts if v.enforce_key_validity else 0, + ) + for p in pdus_to_check_event_id + ] + ) def event_err(e, pdu_to_check): errmsg = ( -- cgit 1.5.1 From d18e4ea0d46a9390a75b270fe5f17dc3bc23f29a Mon Sep 17 00:00:00 2001 From: Richard van der Hoff Date: Wed, 5 Jun 2019 10:58:51 +0100 Subject: Implement room v5 which enforces signing key validity Implements [MSC2077](https://github.com/matrix-org/matrix-doc/pull/2077) and fixes #5247 and #4364. --- changelog.d/5354.bugfix | 2 ++ synapse/api/room_versions.py | 10 +++++----- 2 files changed, 7 insertions(+), 5 deletions(-) create mode 100644 changelog.d/5354.bugfix (limited to 'synapse/api') diff --git a/changelog.d/5354.bugfix b/changelog.d/5354.bugfix new file mode 100644 index 0000000000..0c56032b30 --- /dev/null +++ b/changelog.d/5354.bugfix @@ -0,0 +1,2 @@ +Add a new room version where the timestamps on events are checked against the validity periods on signing keys. + diff --git a/synapse/api/room_versions.py b/synapse/api/room_versions.py index 501cdfb6a4..d644803d38 100644 --- a/synapse/api/room_versions.py +++ b/synapse/api/room_versions.py @@ -82,12 +82,12 @@ class RoomVersions(object): StateResolutionVersions.V2, enforce_key_validity=False, ) - VDH_TEST_KEY_VALIDITY = RoomVersion( - "vdh-test-key-validity", - RoomDisposition.UNSTABLE, + V5 = RoomVersion( + "5", + RoomDisposition.STABLE, EventFormatVersions.V3, StateResolutionVersions.V2, - enforce_key_validity=False, + enforce_key_validity=True, ) @@ -97,6 +97,6 @@ KNOWN_ROOM_VERSIONS = { RoomVersions.V2, RoomVersions.V3, RoomVersions.V4, - RoomVersions.VDH_TEST_KEY_VALIDITY, + RoomVersions.V5, ) } # type: dict[str, RoomVersion] -- cgit 1.5.1 From fe13bd52acb67de56fb5e1866d0ec64fff10ed94 Mon Sep 17 00:00:00 2001 From: Brendan Abolivier Date: Wed, 5 Jun 2019 16:35:05 +0100 Subject: Don't check whether the user's account is expired on /send_mail requests --- synapse/api/auth.py | 10 +++++-- synapse/rest/client/v2_alpha/account_validity.py | 2 +- tests/rest/client/v2_alpha/test_register.py | 35 ++++++++++++++++++++++++ 3 files changed, 44 insertions(+), 3 deletions(-) (limited to 'synapse/api') diff --git a/synapse/api/auth.py b/synapse/api/auth.py index 0c6c93a87b..e24d942553 100644 --- a/synapse/api/auth.py +++ b/synapse/api/auth.py @@ -184,7 +184,13 @@ class Auth(object): return event_auth.get_public_keys(invite_event) @defer.inlineCallbacks - def get_user_by_req(self, request, allow_guest=False, rights="access"): + def get_user_by_req( + self, + request, + allow_guest=False, + rights="access", + allow_expired=False, + ): """ Get a registered user's ID. Args: @@ -229,7 +235,7 @@ class Auth(object): is_guest = user_info["is_guest"] # Deny the request if the user account has expired. - if self._account_validity.enabled: + if self._account_validity.enabled and not allow_expired: user_id = user.to_string() expiration_ts = yield self.store.get_expiration_ts_for_user(user_id) if expiration_ts is not None and self.clock.time_msec() >= expiration_ts: diff --git a/synapse/rest/client/v2_alpha/account_validity.py b/synapse/rest/client/v2_alpha/account_validity.py index fc8dbeb617..9bc1e208ca 100644 --- a/synapse/rest/client/v2_alpha/account_validity.py +++ b/synapse/rest/client/v2_alpha/account_validity.py @@ -79,7 +79,7 @@ class AccountValiditySendMailServlet(RestServlet): if not self.account_validity.renew_by_email_enabled: raise AuthError(403, "Account renewal via email is disabled on this server.") - requester = yield self.auth.get_user_by_req(request) + requester = yield self.auth.get_user_by_req(request, allow_expired=True) user_id = requester.user.to_string() yield self.account_activity_handler.send_renewal_email_to_user(user_id) diff --git a/tests/rest/client/v2_alpha/test_register.py b/tests/rest/client/v2_alpha/test_register.py index d4a1d4d50c..77a2923af6 100644 --- a/tests/rest/client/v2_alpha/test_register.py +++ b/tests/rest/client/v2_alpha/test_register.py @@ -427,6 +427,41 @@ class AccountValidityRenewalByEmailTestCase(unittest.HomeserverTestCase): self.assertEqual(len(self.email_attempts), 1) + def test_manual_email_send_expired_account(self): + user_id = self.register_user("kermit", "monkey") + tok = self.login("kermit", "monkey") + + # We need to manually add an email address otherwise the handler will do + # nothing. + now = self.hs.clock.time_msec() + self.get_success( + self.store.user_add_threepid( + user_id=user_id, + medium="email", + address="kermit@example.com", + validated_at=now, + added_at=now, + ) + ) + + # Make the account expire. + self.reactor.advance(datetime.timedelta(days=8).total_seconds()) + + # Ignore all emails sent by the automatic background task and only focus on the + # ones sent manually. + self.email_attempts = [] + + # Test that we're still able to manually trigger a mail to be sent. + request, channel = self.make_request( + b"POST", + "/_matrix/client/unstable/account_validity/send_mail", + access_token=tok, + ) + self.render(request) + self.assertEquals(channel.result["code"], b"200", channel.result) + + self.assertEqual(len(self.email_attempts), 1) + class AccountValidityBackgroundJobTestCase(unittest.HomeserverTestCase): -- cgit 1.5.1 From 3719680ee42b72b8480fa76a1455576897b65ef0 Mon Sep 17 00:00:00 2001 From: Andrew Morgan <1342360+anoadragon453@users.noreply.github.com> Date: Thu, 6 Jun 2019 17:34:07 +0100 Subject: Add ability to perform password reset via email without trusting the identity server (#5377) Sends password reset emails from the homeserver instead of proxying to the identity server. This is now the default behaviour for security reasons. If you wish to continue proxying password reset requests to the identity server you must now enable the email.trust_identity_server_for_password_resets option. This PR is a culmination of 3 smaller PRs which have each been separately reviewed: * #5308 * #5345 * #5368 --- changelog.d/5377.feature | 1 + docs/sample_config.yaml | 60 ++++- synapse/api/errors.py | 9 + synapse/app/homeserver.py | 1 + synapse/config/emailconfig.py | 153 +++++++++-- synapse/handlers/auth.py | 64 ++++- synapse/handlers/identity.py | 13 +- synapse/push/mailer.py | 85 ++++-- synapse/push/pusher.py | 4 +- synapse/python_dependencies.py | 2 +- synapse/res/templates/password_reset.html | 9 + synapse/res/templates/password_reset.txt | 7 + synapse/res/templates/password_reset_failure.html | 6 + synapse/res/templates/password_reset_success.html | 6 + synapse/rest/client/v2_alpha/account.py | 243 ++++++++++++++++- synapse/storage/_base.py | 6 +- synapse/storage/prepare_database.py | 2 +- synapse/storage/registration.py | 290 ++++++++++++++++++++- .../schema/delta/55/track_threepid_validations.sql | 31 +++ tests/utils.py | 1 - 20 files changed, 922 insertions(+), 71 deletions(-) create mode 100644 changelog.d/5377.feature create mode 100644 synapse/res/templates/password_reset.html create mode 100644 synapse/res/templates/password_reset.txt create mode 100644 synapse/res/templates/password_reset_failure.html create mode 100644 synapse/res/templates/password_reset_success.html create mode 100644 synapse/storage/schema/delta/55/track_threepid_validations.sql (limited to 'synapse/api') diff --git a/changelog.d/5377.feature b/changelog.d/5377.feature new file mode 100644 index 0000000000..6aae41847a --- /dev/null +++ b/changelog.d/5377.feature @@ -0,0 +1 @@ +Add ability to perform password reset via email without trusting the identity server. diff --git a/docs/sample_config.yaml b/docs/sample_config.yaml index a2e815ea52..ea73306fb9 100644 --- a/docs/sample_config.yaml +++ b/docs/sample_config.yaml @@ -1065,10 +1065,8 @@ password_config: -# Enable sending emails for notification events or expiry notices -# Defining a custom URL for Riot is only needed if email notifications -# should contain links to a self-hosted installation of Riot; when set -# the "app_name" setting is ignored. +# Enable sending emails for password resets, notification events or +# account expiry notices # # If your SMTP server requires authentication, the optional smtp_user & # smtp_pass variables should be used @@ -1076,22 +1074,64 @@ password_config: #email: # enable_notifs: false # smtp_host: "localhost" -# smtp_port: 25 +# smtp_port: 25 # SSL: 465, STARTTLS: 587 # smtp_user: "exampleusername" # smtp_pass: "examplepassword" # require_transport_security: False # notif_from: "Your Friendly %(app)s Home Server " # app_name: Matrix -# # if template_dir is unset, uses the example templates that are part of -# # the Synapse distribution. +# +# # Enable email notifications by default +# notif_for_new_users: True +# +# # Defining a custom URL for Riot is only needed if email notifications +# # should contain links to a self-hosted installation of Riot; when set +# # the "app_name" setting is ignored +# riot_base_url: "http://localhost/riot" +# +# # Enable sending password reset emails via the configured, trusted +# # identity servers +# # +# # IMPORTANT! This will give a malicious or overtaken identity server +# # the ability to reset passwords for your users! Make absolutely sure +# # that you want to do this! It is strongly recommended that password +# # reset emails be sent by the homeserver instead +# # +# # If this option is set to false and SMTP options have not been +# # configured, resetting user passwords via email will be disabled +# #trust_identity_server_for_password_resets: false +# +# # Configure the time that a validation email or text message code +# # will expire after sending +# # +# # This is currently used for password resets +# #validation_token_lifetime: 1h +# +# # Template directory. All template files should be stored within this +# # directory +# # # #template_dir: res/templates +# +# # Templates for email notifications +# # # notif_template_html: notif_mail.html # notif_template_text: notif_mail.txt -# # Templates for account expiry notices. +# +# # Templates for account expiry notices +# # # expiry_template_html: notice_expiry.html # expiry_template_text: notice_expiry.txt -# notif_for_new_users: True -# riot_base_url: "http://localhost/riot" +# +# # Templates for password reset emails sent by the homeserver +# # +# #password_reset_template_html: password_reset.html +# #password_reset_template_text: password_reset.txt +# +# # Templates for password reset success and failure pages that a user +# # will see after attempting to reset their password +# # +# #password_reset_template_success_html: password_reset_success.html +# #password_reset_template_failure_html: password_reset_failure.html #password_providers: diff --git a/synapse/api/errors.py b/synapse/api/errors.py index e91697049c..66201d6efe 100644 --- a/synapse/api/errors.py +++ b/synapse/api/errors.py @@ -339,6 +339,15 @@ class UnsupportedRoomVersionError(SynapseError): ) +class ThreepidValidationError(SynapseError): + """An error raised when there was a problem authorising an event.""" + + def __init__(self, *args, **kwargs): + if "errcode" not in kwargs: + kwargs["errcode"] = Codes.FORBIDDEN + super(ThreepidValidationError, self).__init__(*args, **kwargs) + + class IncompatibleRoomVersionError(SynapseError): """A server is trying to join a room whose version it does not support. diff --git a/synapse/app/homeserver.py b/synapse/app/homeserver.py index 1045d28949..df524a23dd 100755 --- a/synapse/app/homeserver.py +++ b/synapse/app/homeserver.py @@ -176,6 +176,7 @@ class SynapseHomeServer(HomeServer): resources.update({ "/_matrix/client/api/v1": client_resource, + "/_synapse/password_reset": client_resource, "/_matrix/client/r0": client_resource, "/_matrix/client/unstable": client_resource, "/_matrix/client/v2_alpha": client_resource, diff --git a/synapse/config/emailconfig.py b/synapse/config/emailconfig.py index 8400471f40..ae04252906 100644 --- a/synapse/config/emailconfig.py +++ b/synapse/config/emailconfig.py @@ -50,6 +50,11 @@ class EmailConfig(Config): else: self.email_app_name = "Matrix" + # TODO: Rename notif_from to something more generic, or have a separate + # from for password resets, message notifications, etc? + # Currently the email section is a bit bogged down with settings for + # multiple functions. Would be good to split it out into separate + # sections and only put the common ones under email: self.email_notif_from = email_config.get("notif_from", None) if self.email_notif_from is not None: # make sure it's valid @@ -74,7 +79,28 @@ class EmailConfig(Config): "account_validity", {}, ).get("renew_at") - if self.email_enable_notifs or account_validity_renewal_enabled: + email_trust_identity_server_for_password_resets = email_config.get( + "trust_identity_server_for_password_resets", False, + ) + self.email_password_reset_behaviour = ( + "remote" if email_trust_identity_server_for_password_resets else "local" + ) + if self.email_password_reset_behaviour == "local" and email_config == {}: + logger.warn( + "User password resets have been disabled due to lack of email config" + ) + self.email_password_reset_behaviour = "off" + + # Get lifetime of a validation token in milliseconds + self.email_validation_token_lifetime = self.parse_duration( + email_config.get("validation_token_lifetime", "1h") + ) + + if ( + self.email_enable_notifs + or account_validity_renewal_enabled + or self.email_password_reset_behaviour == "local" + ): # make sure we can import the required deps import jinja2 import bleach @@ -82,6 +108,67 @@ class EmailConfig(Config): jinja2 bleach + if self.email_password_reset_behaviour == "local": + required = [ + "smtp_host", + "smtp_port", + "notif_from", + ] + + missing = [] + for k in required: + if k not in email_config: + missing.append(k) + + if (len(missing) > 0): + raise RuntimeError( + "email.password_reset_behaviour is set to 'local' " + "but required keys are missing: %s" % + (", ".join(["email." + k for k in missing]),) + ) + + # Templates for password reset emails + self.email_password_reset_template_html = email_config.get( + "password_reset_template_html", "password_reset.html", + ) + self.email_password_reset_template_text = email_config.get( + "password_reset_template_text", "password_reset.txt", + ) + self.email_password_reset_failure_template = email_config.get( + "password_reset_failure_template", "password_reset_failure.html", + ) + # This template does not support any replaceable variables, so we will + # read it from the disk once during setup + email_password_reset_success_template = email_config.get( + "password_reset_success_template", "password_reset_success.html", + ) + + # Check templates exist + for f in [self.email_password_reset_template_html, + self.email_password_reset_template_text, + self.email_password_reset_failure_template, + email_password_reset_success_template]: + p = os.path.join(self.email_template_dir, f) + if not os.path.isfile(p): + raise ConfigError("Unable to find template file %s" % (p, )) + + # Retrieve content of web templates + filepath = os.path.join( + self.email_template_dir, + email_password_reset_success_template, + ) + self.email_password_reset_success_html_content = self.read_file( + filepath, + "email.password_reset_template_success_html", + ) + + if config.get("public_baseurl") is None: + raise RuntimeError( + "email.password_reset_behaviour is set to 'local' but no " + "public_baseurl is set. This is necessary to generate password " + "reset links" + ) + if self.email_enable_notifs: required = [ "smtp_host", @@ -121,10 +208,6 @@ class EmailConfig(Config): self.email_riot_base_url = email_config.get( "riot_base_url", None ) - else: - self.email_enable_notifs = False - # Not much point setting defaults for the rest: it would be an - # error for them to be used. if account_validity_renewal_enabled: self.email_expiry_template_html = email_config.get( @@ -141,10 +224,8 @@ class EmailConfig(Config): def default_config(self, config_dir_path, server_name, **kwargs): return """ - # Enable sending emails for notification events or expiry notices - # Defining a custom URL for Riot is only needed if email notifications - # should contain links to a self-hosted installation of Riot; when set - # the "app_name" setting is ignored. + # Enable sending emails for password resets, notification events or + # account expiry notices # # If your SMTP server requires authentication, the optional smtp_user & # smtp_pass variables should be used @@ -152,20 +233,62 @@ class EmailConfig(Config): #email: # enable_notifs: false # smtp_host: "localhost" - # smtp_port: 25 + # smtp_port: 25 # SSL: 465, STARTTLS: 587 # smtp_user: "exampleusername" # smtp_pass: "examplepassword" # require_transport_security: False # notif_from: "Your Friendly %(app)s Home Server " # app_name: Matrix - # # if template_dir is unset, uses the example templates that are part of - # # the Synapse distribution. + # + # # Enable email notifications by default + # notif_for_new_users: True + # + # # Defining a custom URL for Riot is only needed if email notifications + # # should contain links to a self-hosted installation of Riot; when set + # # the "app_name" setting is ignored + # riot_base_url: "http://localhost/riot" + # + # # Enable sending password reset emails via the configured, trusted + # # identity servers + # # + # # IMPORTANT! This will give a malicious or overtaken identity server + # # the ability to reset passwords for your users! Make absolutely sure + # # that you want to do this! It is strongly recommended that password + # # reset emails be sent by the homeserver instead + # # + # # If this option is set to false and SMTP options have not been + # # configured, resetting user passwords via email will be disabled + # #trust_identity_server_for_password_resets: false + # + # # Configure the time that a validation email or text message code + # # will expire after sending + # # + # # This is currently used for password resets + # #validation_token_lifetime: 1h + # + # # Template directory. All template files should be stored within this + # # directory + # # # #template_dir: res/templates + # + # # Templates for email notifications + # # # notif_template_html: notif_mail.html # notif_template_text: notif_mail.txt - # # Templates for account expiry notices. + # + # # Templates for account expiry notices + # # # expiry_template_html: notice_expiry.html # expiry_template_text: notice_expiry.txt - # notif_for_new_users: True - # riot_base_url: "http://localhost/riot" + # + # # Templates for password reset emails sent by the homeserver + # # + # #password_reset_template_html: password_reset.html + # #password_reset_template_text: password_reset.txt + # + # # Templates for password reset success and failure pages that a user + # # will see after attempting to reset their password + # # + # #password_reset_template_success_html: password_reset_success.html + # #password_reset_template_failure_html: password_reset_failure.html """ diff --git a/synapse/handlers/auth.py b/synapse/handlers/auth.py index aa5d89a9ac..7f8ddc99c6 100644 --- a/synapse/handlers/auth.py +++ b/synapse/handlers/auth.py @@ -162,7 +162,7 @@ class AuthHandler(BaseHandler): defer.returnValue(params) @defer.inlineCallbacks - def check_auth(self, flows, clientdict, clientip): + def check_auth(self, flows, clientdict, clientip, password_servlet=False): """ Takes a dictionary sent by the client in the login / registration protocol and handles the User-Interactive Auth flow. @@ -186,6 +186,16 @@ class AuthHandler(BaseHandler): clientip (str): The IP address of the client. + password_servlet (bool): Whether the request originated from + PasswordRestServlet. + XXX: This is a temporary hack to distinguish between checking + for threepid validations locally (in the case of password + resets) and using the identity server (in the case of binding + a 3PID during registration). Once we start using the + homeserver for both tasks, this distinction will no longer be + necessary. + + Returns: defer.Deferred[dict, dict, str]: a deferred tuple of (creds, params, session_id). @@ -241,7 +251,9 @@ class AuthHandler(BaseHandler): if 'type' in authdict: login_type = authdict['type'] try: - result = yield self._check_auth_dict(authdict, clientip) + result = yield self._check_auth_dict( + authdict, clientip, password_servlet=password_servlet, + ) if result: creds[login_type] = result self._save_session(session) @@ -351,7 +363,7 @@ class AuthHandler(BaseHandler): return sess.setdefault('serverdict', {}).get(key, default) @defer.inlineCallbacks - def _check_auth_dict(self, authdict, clientip): + def _check_auth_dict(self, authdict, clientip, password_servlet=False): """Attempt to validate the auth dict provided by a client Args: @@ -369,7 +381,13 @@ class AuthHandler(BaseHandler): login_type = authdict['type'] checker = self.checkers.get(login_type) if checker is not None: - res = yield checker(authdict, clientip) + # XXX: Temporary workaround for having Synapse handle password resets + # See AuthHandler.check_auth for further details + res = yield checker( + authdict, + clientip=clientip, + password_servlet=password_servlet, + ) defer.returnValue(res) # build a v1-login-style dict out of the authdict and fall back to the @@ -383,7 +401,7 @@ class AuthHandler(BaseHandler): defer.returnValue(canonical_id) @defer.inlineCallbacks - def _check_recaptcha(self, authdict, clientip): + def _check_recaptcha(self, authdict, clientip, **kwargs): try: user_response = authdict["response"] except KeyError: @@ -429,20 +447,20 @@ class AuthHandler(BaseHandler): defer.returnValue(True) raise LoginError(401, "", errcode=Codes.UNAUTHORIZED) - def _check_email_identity(self, authdict, _): - return self._check_threepid('email', authdict) + def _check_email_identity(self, authdict, **kwargs): + return self._check_threepid('email', authdict, **kwargs) - def _check_msisdn(self, authdict, _): + def _check_msisdn(self, authdict, **kwargs): return self._check_threepid('msisdn', authdict) - def _check_dummy_auth(self, authdict, _): + def _check_dummy_auth(self, authdict, **kwargs): return defer.succeed(True) - def _check_terms_auth(self, authdict, _): + def _check_terms_auth(self, authdict, **kwargs): return defer.succeed(True) @defer.inlineCallbacks - def _check_threepid(self, medium, authdict): + def _check_threepid(self, medium, authdict, password_servlet=False, **kwargs): if 'threepid_creds' not in authdict: raise LoginError(400, "Missing threepid_creds", Codes.MISSING_PARAM) @@ -451,7 +469,29 @@ class AuthHandler(BaseHandler): identity_handler = self.hs.get_handlers().identity_handler logger.info("Getting validated threepid. threepidcreds: %r", (threepid_creds,)) - threepid = yield identity_handler.threepid_from_creds(threepid_creds) + if ( + not password_servlet + or self.hs.config.email_password_reset_behaviour == "remote" + ): + threepid = yield identity_handler.threepid_from_creds(threepid_creds) + elif self.hs.config.email_password_reset_behaviour == "local": + row = yield self.store.get_threepid_validation_session( + medium, + threepid_creds["client_secret"], + sid=threepid_creds["sid"], + ) + + threepid = { + "medium": row["medium"], + "address": row["address"], + "validated_at": row["validated_at"], + } if row else None + + if row: + # Valid threepid returned, delete from the db + yield self.store.delete_threepid_session(threepid_creds["sid"]) + else: + raise SynapseError(400, "Password resets are not enabled on this homeserver") if not threepid: raise LoginError(401, "", errcode=Codes.UNAUTHORIZED) diff --git a/synapse/handlers/identity.py b/synapse/handlers/identity.py index 22469486d7..04caf65793 100644 --- a/synapse/handlers/identity.py +++ b/synapse/handlers/identity.py @@ -247,7 +247,14 @@ class IdentityHandler(BaseHandler): defer.returnValue(changed) @defer.inlineCallbacks - def requestEmailToken(self, id_server, email, client_secret, send_attempt, **kwargs): + def requestEmailToken( + self, + id_server, + email, + client_secret, + send_attempt, + next_link=None, + ): if not self._should_trust_id_server(id_server): raise SynapseError( 400, "Untrusted ID server '%s'" % id_server, @@ -259,7 +266,9 @@ class IdentityHandler(BaseHandler): 'client_secret': client_secret, 'send_attempt': send_attempt, } - params.update(kwargs) + + if next_link: + params.update({'next_link': next_link}) try: data = yield self.http_client.post_json_get_json( diff --git a/synapse/push/mailer.py b/synapse/push/mailer.py index c269bcf4a4..4bc9eb7313 100644 --- a/synapse/push/mailer.py +++ b/synapse/push/mailer.py @@ -80,10 +80,10 @@ ALLOWED_ATTRS = { class Mailer(object): - def __init__(self, hs, app_name, notif_template_html, notif_template_text): + def __init__(self, hs, app_name, template_html, template_text): self.hs = hs - self.notif_template_html = notif_template_html - self.notif_template_text = notif_template_text + self.template_html = template_html + self.template_text = template_text self.sendmail = self.hs.get_sendmail() self.store = self.hs.get_datastore() @@ -94,21 +94,48 @@ class Mailer(object): logger.info("Created Mailer for app_name %s" % app_name) @defer.inlineCallbacks - def send_notification_mail(self, app_id, user_id, email_address, - push_actions, reason): - try: - from_string = self.hs.config.email_notif_from % { - "app": self.app_name - } - except TypeError: - from_string = self.hs.config.email_notif_from + def send_password_reset_mail( + self, + email_address, + token, + client_secret, + sid, + ): + """Send an email with a password reset link to a user + + Args: + email_address (str): Email address we're sending the password + reset to + token (str): Unique token generated by the server to verify + password reset email was received + client_secret (str): Unique token generated by the client to + group together multiple email sending attempts + sid (str): The generated session ID + """ + if email.utils.parseaddr(email_address)[1] == '': + raise RuntimeError("Invalid 'to' email address") + + link = ( + self.hs.config.public_baseurl + + "_synapse/password_reset/email/submit_token" + "?token=%s&client_secret=%s&sid=%s" % + (token, client_secret, sid) + ) - raw_from = email.utils.parseaddr(from_string)[1] - raw_to = email.utils.parseaddr(email_address)[1] + template_vars = { + "link": link, + } - if raw_to == '': - raise RuntimeError("Invalid 'to' address") + yield self.send_email( + email_address, + "[%s] Password Reset Email" % self.hs.config.server_name, + template_vars, + ) + @defer.inlineCallbacks + def send_notification_mail(self, app_id, user_id, email_address, + push_actions, reason): + """Send email regarding a user's room notifications""" rooms_in_order = deduped_ordered_list( [pa['room_id'] for pa in push_actions] ) @@ -176,14 +203,36 @@ class Mailer(object): "reason": reason, } - html_text = self.notif_template_html.render(**template_vars) + yield self.send_email( + email_address, + "[%s] %s" % (self.app_name, summary_text), + template_vars, + ) + + @defer.inlineCallbacks + def send_email(self, email_address, subject, template_vars): + """Send an email with the given information and template text""" + try: + from_string = self.hs.config.email_notif_from % { + "app": self.app_name + } + except TypeError: + from_string = self.hs.config.email_notif_from + + raw_from = email.utils.parseaddr(from_string)[1] + raw_to = email.utils.parseaddr(email_address)[1] + + if raw_to == '': + raise RuntimeError("Invalid 'to' address") + + html_text = self.template_html.render(**template_vars) html_part = MIMEText(html_text, "html", "utf8") - plain_text = self.notif_template_text.render(**template_vars) + plain_text = self.template_text.render(**template_vars) text_part = MIMEText(plain_text, "plain", "utf8") multipart_msg = MIMEMultipart('alternative') - multipart_msg['Subject'] = "[%s] %s" % (self.app_name, summary_text) + multipart_msg['Subject'] = subject multipart_msg['From'] = from_string multipart_msg['To'] = email_address multipart_msg['Date'] = email.utils.formatdate() diff --git a/synapse/push/pusher.py b/synapse/push/pusher.py index 14bc7823cf..aff85daeb5 100644 --- a/synapse/push/pusher.py +++ b/synapse/push/pusher.py @@ -70,8 +70,8 @@ class PusherFactory(object): mailer = Mailer( hs=self.hs, app_name=app_name, - notif_template_html=self.notif_template_html, - notif_template_text=self.notif_template_text, + template_html=self.notif_template_html, + template_text=self.notif_template_text, ) self.mailers[app_name] = mailer return EmailPusher(self.hs, pusherdict, mailer) diff --git a/synapse/python_dependencies.py b/synapse/python_dependencies.py index f64baa4d58..c78f2cb15e 100644 --- a/synapse/python_dependencies.py +++ b/synapse/python_dependencies.py @@ -77,7 +77,7 @@ REQUIREMENTS = [ ] CONDITIONAL_REQUIREMENTS = { - "email.enable_notifs": ["Jinja2>=2.9", "bleach>=1.4.2"], + "email": ["Jinja2>=2.9", "bleach>=1.4.2"], "matrix-synapse-ldap3": ["matrix-synapse-ldap3>=0.1"], # we use execute_batch, which arrived in psycopg 2.7. diff --git a/synapse/res/templates/password_reset.html b/synapse/res/templates/password_reset.html new file mode 100644 index 0000000000..4fa7b36734 --- /dev/null +++ b/synapse/res/templates/password_reset.html @@ -0,0 +1,9 @@ + + +

A password reset request has been received for your Matrix account. If this was you, please click the link below to confirm resetting your password:

+ + {{ link }} + +

If this was not you, please disregard this email and contact your server administrator. Thank you.

+ + diff --git a/synapse/res/templates/password_reset.txt b/synapse/res/templates/password_reset.txt new file mode 100644 index 0000000000..f0deff59a7 --- /dev/null +++ b/synapse/res/templates/password_reset.txt @@ -0,0 +1,7 @@ +A password reset request has been received for your Matrix account. If this +was you, please click the link below to confirm resetting your password: + +{{ link }} + +If this was not you, please disregard this email and contact your server +administrator. Thank you. diff --git a/synapse/res/templates/password_reset_failure.html b/synapse/res/templates/password_reset_failure.html new file mode 100644 index 0000000000..0b132cf8db --- /dev/null +++ b/synapse/res/templates/password_reset_failure.html @@ -0,0 +1,6 @@ + + + +

{{ failure_reason }}. Your password has not been reset.

+ + diff --git a/synapse/res/templates/password_reset_success.html b/synapse/res/templates/password_reset_success.html new file mode 100644 index 0000000000..7b6fa5e6f0 --- /dev/null +++ b/synapse/res/templates/password_reset_success.html @@ -0,0 +1,6 @@ + + + +

Your password was successfully reset. You may now close this window.

+ + diff --git a/synapse/rest/client/v2_alpha/account.py b/synapse/rest/client/v2_alpha/account.py index ca35dc3c83..e4c63b69b9 100644 --- a/synapse/rest/client/v2_alpha/account.py +++ b/synapse/rest/client/v2_alpha/account.py @@ -15,19 +15,25 @@ # See the License for the specific language governing permissions and # limitations under the License. import logging +import re from six.moves import http_client +import jinja2 + from twisted.internet import defer from synapse.api.constants import LoginType -from synapse.api.errors import Codes, SynapseError +from synapse.api.errors import Codes, SynapseError, ThreepidValidationError +from synapse.http.server import finish_request from synapse.http.servlet import ( RestServlet, assert_params_in_dict, parse_json_object_from_request, + parse_string, ) from synapse.util.msisdn import phone_number_to_msisdn +from synapse.util.stringutils import random_string from synapse.util.threepids import check_3pid_allowed from ._base import client_patterns, interactive_auth_handler @@ -41,17 +47,42 @@ class EmailPasswordRequestTokenRestServlet(RestServlet): def __init__(self, hs): super(EmailPasswordRequestTokenRestServlet, self).__init__() self.hs = hs + self.datastore = hs.get_datastore() + self.config = hs.config self.identity_handler = hs.get_handlers().identity_handler + if self.config.email_password_reset_behaviour == "local": + from synapse.push.mailer import Mailer, load_jinja2_templates + templates = load_jinja2_templates( + config=hs.config, + template_html_name=hs.config.email_password_reset_template_html, + template_text_name=hs.config.email_password_reset_template_text, + ) + self.mailer = Mailer( + hs=self.hs, + app_name=self.config.email_app_name, + template_html=templates[0], + template_text=templates[1], + ) + @defer.inlineCallbacks def on_POST(self, request): + if self.config.email_password_reset_behaviour == "off": + raise SynapseError(400, "Password resets have been disabled on this server") + body = parse_json_object_from_request(request) assert_params_in_dict(body, [ - 'id_server', 'client_secret', 'email', 'send_attempt' + 'client_secret', 'email', 'send_attempt' ]) - if not check_3pid_allowed(self.hs, "email", body['email']): + # Extract params from body + client_secret = body["client_secret"] + email = body["email"] + send_attempt = body["send_attempt"] + next_link = body.get("next_link") # Optional param + + if not check_3pid_allowed(self.hs, "email", email): raise SynapseError( 403, "Your email domain is not authorized on this server", @@ -59,15 +90,100 @@ class EmailPasswordRequestTokenRestServlet(RestServlet): ) existingUid = yield self.hs.get_datastore().get_user_id_by_threepid( - 'email', body['email'] + 'email', email, ) if existingUid is None: raise SynapseError(400, "Email not found", Codes.THREEPID_NOT_FOUND) - ret = yield self.identity_handler.requestEmailToken(**body) + if self.config.email_password_reset_behaviour == "remote": + if 'id_server' not in body: + raise SynapseError(400, "Missing 'id_server' param in body") + + # Have the identity server handle the password reset flow + ret = yield self.identity_handler.requestEmailToken( + body["id_server"], email, client_secret, send_attempt, next_link, + ) + else: + # Send password reset emails from Synapse + sid = yield self.send_password_reset( + email, client_secret, send_attempt, next_link, + ) + + # Wrap the session id in a JSON object + ret = {"sid": sid} + defer.returnValue((200, ret)) + @defer.inlineCallbacks + def send_password_reset( + self, + email, + client_secret, + send_attempt, + next_link=None, + ): + """Send a password reset email + + Args: + email (str): The user's email address + client_secret (str): The provided client secret + send_attempt (int): Which send attempt this is + + Returns: + The new session_id upon success + + Raises: + SynapseError is an error occurred when sending the email + """ + # Check that this email/client_secret/send_attempt combo is new or + # greater than what we've seen previously + session = yield self.datastore.get_threepid_validation_session( + "email", client_secret, address=email, validated=False, + ) + + # Check to see if a session already exists and that it is not yet + # marked as validated + if session and session.get("validated_at") is None: + session_id = session['session_id'] + last_send_attempt = session['last_send_attempt'] + + # Check that the send_attempt is higher than previous attempts + if send_attempt <= last_send_attempt: + # If not, just return a success without sending an email + defer.returnValue(session_id) + else: + # An non-validated session does not exist yet. + # Generate a session id + session_id = random_string(16) + + # Generate a new validation token + token = random_string(32) + + # Send the mail with the link containing the token, client_secret + # and session_id + try: + yield self.mailer.send_password_reset_mail( + email, token, client_secret, session_id, + ) + except Exception: + logger.exception( + "Error sending a password reset email to %s", email, + ) + raise SynapseError( + 500, "An error was encountered when sending the password reset email" + ) + + token_expires = (self.hs.clock.time_msec() + + self.config.email_validation_token_lifetime) + + yield self.datastore.start_or_continue_validation_session( + "email", email, session_id, client_secret, send_attempt, + next_link, token, token_expires, + ) + + defer.returnValue(session_id) + class MsisdnPasswordRequestTokenRestServlet(RestServlet): PATTERNS = client_patterns("/account/password/msisdn/requestToken$") @@ -80,6 +196,9 @@ class MsisdnPasswordRequestTokenRestServlet(RestServlet): @defer.inlineCallbacks def on_POST(self, request): + if not self.config.email_password_reset_behaviour == "off": + raise SynapseError(400, "Password resets have been disabled on this server") + body = parse_json_object_from_request(request) assert_params_in_dict(body, [ @@ -107,6 +226,118 @@ class MsisdnPasswordRequestTokenRestServlet(RestServlet): defer.returnValue((200, ret)) +class PasswordResetSubmitTokenServlet(RestServlet): + """Handles 3PID validation token submission""" + PATTERNS = [ + re.compile("^/_synapse/password_reset/(?P[^/]*)/submit_token/*$"), + ] + + 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.datastore = hs.get_datastore() + + @defer.inlineCallbacks + def on_GET(self, request, medium): + if medium != "email": + raise SynapseError( + 400, + "This medium is currently not supported for password resets", + ) + + sid = parse_string(request, "sid") + client_secret = parse_string(request, "client_secret") + token = parse_string(request, "token") + + # Attempt to validate a 3PID sesssion + try: + # Mark the session as valid + next_link = yield self.datastore.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.warn( + "Not redirecting to next_link as it is a local file: address" + ) + else: + request.setResponseCode(302) + request.setHeader("Location", next_link) + finish_request(request) + defer.returnValue(None) + + # Otherwise show the success template + html = self.config.email_password_reset_success_html_content + request.setResponseCode(200) + except ThreepidValidationError as e: + # Show a failure page with a reason + html = self.load_jinja2_template( + self.config.email_template_dir, + self.config.email_password_reset_failure_template, + template_vars={ + "failure_reason": e.msg, + } + ) + request.setResponseCode(e.code) + + request.write(html.encode('utf-8')) + finish_request(request) + defer.returnValue(None) + + def load_jinja2_template(self, template_dir, template_filename, template_vars): + """Loads a jinja2 template with variables to insert + + Args: + template_dir (str): The directory where templates are stored + template_filename (str): The name of the template in the template_dir + template_vars (Dict): Dictionary of keys in the template + alongside their values to insert + + Returns: + str containing the contents of the rendered template + """ + loader = jinja2.FileSystemLoader(template_dir) + env = jinja2.Environment(loader=loader) + + template = env.get_template(template_filename) + return template.render(**template_vars) + + @defer.inlineCallbacks + def on_POST(self, request, medium): + if medium != "email": + raise SynapseError( + 400, + "This medium is currently not supported for password resets", + ) + + body = parse_json_object_from_request(request) + assert_params_in_dict(body, [ + 'sid', 'client_secret', 'token', + ]) + + valid, _ = yield self.datastore.validate_threepid_validation_token( + body['sid'], + body['client_secret'], + body['token'], + self.clock.time_msec(), + ) + response_code = 200 if valid else 400 + + defer.returnValue((response_code, {"success": valid})) + + class PasswordRestServlet(RestServlet): PATTERNS = client_patterns("/account/password$") @@ -144,6 +375,7 @@ class PasswordRestServlet(RestServlet): result, params, _ = yield self.auth_handler.check_auth( [[LoginType.EMAIL_IDENTITY], [LoginType.MSISDN]], body, self.hs.get_ip_from_request(request), + password_servlet=True, ) if LoginType.EMAIL_IDENTITY in result: @@ -417,6 +649,7 @@ class WhoamiRestServlet(RestServlet): def register_servlets(hs, http_server): EmailPasswordRequestTokenRestServlet(hs).register(http_server) MsisdnPasswordRequestTokenRestServlet(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/storage/_base.py b/synapse/storage/_base.py index 52891bb9eb..ae891aa332 100644 --- a/synapse/storage/_base.py +++ b/synapse/storage/_base.py @@ -588,6 +588,10 @@ class SQLBaseStore(object): Args: table : string giving the table name values : dict of new column names and values for them + or_ignore : bool stating whether an exception should be raised + when a conflicting row already exists. If True, False will be + returned by the function instead + desc : string giving a description of the transaction Returns: bool: Whether the row was inserted or not. Only useful when @@ -1228,8 +1232,8 @@ class SQLBaseStore(object): ) txn.execute(select_sql, list(keyvalues.values())) - row = txn.fetchone() + if not row: if allow_none: return None diff --git a/synapse/storage/prepare_database.py b/synapse/storage/prepare_database.py index c1711bc8bd..23a4baa484 100644 --- a/synapse/storage/prepare_database.py +++ b/synapse/storage/prepare_database.py @@ -25,7 +25,7 @@ logger = logging.getLogger(__name__) # Remember to update this number every time a change is made to database # schema files, so the users will be informed on server restarts. -SCHEMA_VERSION = 54 +SCHEMA_VERSION = 55 dir_path = os.path.abspath(os.path.dirname(__file__)) diff --git a/synapse/storage/registration.py b/synapse/storage/registration.py index 4cf159ba81..9b41cbd757 100644 --- a/synapse/storage/registration.py +++ b/synapse/storage/registration.py @@ -17,17 +17,20 @@ import re +from six import iterkeys from six.moves import range from twisted.internet import defer from synapse.api.constants import UserTypes -from synapse.api.errors import Codes, StoreError +from synapse.api.errors import Codes, StoreError, ThreepidValidationError from synapse.storage import background_updates from synapse.storage._base import SQLBaseStore from synapse.types import UserID from synapse.util.caches.descriptors import cached, cachedInlineCallbacks +THIRTY_MINUTES_IN_MS = 30 * 60 * 1000 + class RegistrationWorkerStore(SQLBaseStore): def __init__(self, db_conn, hs): @@ -422,7 +425,7 @@ class RegistrationWorkerStore(SQLBaseStore): defer.returnValue(None) @defer.inlineCallbacks - def get_user_id_by_threepid(self, medium, address): + def get_user_id_by_threepid(self, medium, address, require_verified=False): """Returns user id from threepid Args: @@ -595,6 +598,11 @@ class RegistrationStore( "user_threepids_grandfather", self._bg_user_threepids_grandfather, ) + # Create a background job for culling expired 3PID validity tokens + hs.get_clock().looping_call( + self.cull_expired_threepid_validation_tokens, THIRTY_MINUTES_IN_MS, + ) + @defer.inlineCallbacks def add_access_token_to_user(self, user_id, token, device_id=None): """Adds an access token for the given user. @@ -963,7 +971,6 @@ class RegistrationStore( We do this by grandfathering in existing user threepids assuming that they used one of the server configured trusted identity servers. """ - id_servers = set(self.config.trusted_third_party_id_servers) def _bg_user_threepids_grandfather_txn(txn): @@ -984,3 +991,280 @@ class RegistrationStore( yield self._end_background_update("user_threepids_grandfather") defer.returnValue(1) + + def get_threepid_validation_session( + self, + medium, + client_secret, + address=None, + sid=None, + validated=None, + ): + """Gets a session_id and last_send_attempt (if available) for a + client_secret/medium/(address|session_id) combo + + Args: + medium (str|None): The medium of the 3PID + address (str|None): The address of the 3PID + sid (str|None): The ID of the validation session + client_secret (str|None): A unique string provided by the client to + help identify this validation attempt + validated (bool|None): Whether sessions should be filtered by + whether they have been validated already or not. None to + perform no filtering + + Returns: + deferred {str, int}|None: A dict containing the + latest session_id and send_attempt count for this 3PID. + Otherwise None if there hasn't been a previous attempt + """ + keyvalues = { + "medium": medium, + "client_secret": client_secret, + } + if address: + keyvalues["address"] = address + if sid: + keyvalues["session_id"] = sid + + assert(address or sid) + + def get_threepid_validation_session_txn(txn): + sql = """ + SELECT address, session_id, medium, client_secret, + last_send_attempt, validated_at + FROM threepid_validation_session WHERE %s + """ % (" AND ".join("%s = ?" % k for k in iterkeys(keyvalues)),) + + if validated is not None: + sql += " AND validated_at IS " + ("NOT NULL" if validated else "NULL") + + sql += " LIMIT 1" + + txn.execute(sql, list(keyvalues.values())) + rows = self.cursor_to_dict(txn) + if not rows: + return None + + return rows[0] + + return self.runInteraction( + "get_threepid_validation_session", + get_threepid_validation_session_txn, + ) + + def validate_threepid_session( + self, + session_id, + client_secret, + token, + current_ts, + ): + """Attempt to validate a threepid session using a token + + Args: + session_id (str): The id of a validation session + client_secret (str): A unique string provided by the client to + help identify this validation attempt + token (str): A validation token + current_ts (int): The current unix time in milliseconds. Used for + checking token expiry status + + Returns: + deferred str|None: A str representing a link to redirect the user + to if there is one. + """ + # Insert everything into a transaction in order to run atomically + def validate_threepid_session_txn(txn): + row = self._simple_select_one_txn( + txn, + table="threepid_validation_session", + keyvalues={"session_id": session_id}, + retcols=["client_secret", "validated_at"], + allow_none=True, + ) + + if not row: + raise ThreepidValidationError(400, "Unknown session_id") + retrieved_client_secret = row["client_secret"] + validated_at = row["validated_at"] + + if retrieved_client_secret != client_secret: + raise ThreepidValidationError( + 400, "This client_secret does not match the provided session_id", + ) + + row = self._simple_select_one_txn( + txn, + table="threepid_validation_token", + keyvalues={"session_id": session_id, "token": token}, + retcols=["expires", "next_link"], + allow_none=True, + ) + + if not row: + raise ThreepidValidationError( + 400, "Validation token not found or has expired", + ) + expires = row["expires"] + next_link = row["next_link"] + + # If the session is already validated, no need to revalidate + if validated_at: + return next_link + + if expires <= current_ts: + raise ThreepidValidationError( + 400, "This token has expired. Please request a new one", + ) + + # Looks good. Validate the session + self._simple_update_txn( + txn, + table="threepid_validation_session", + keyvalues={"session_id": session_id}, + updatevalues={"validated_at": self.clock.time_msec()}, + ) + + return next_link + + # Return next_link if it exists + return self.runInteraction( + "validate_threepid_session_txn", + validate_threepid_session_txn, + ) + + def upsert_threepid_validation_session( + self, + medium, + address, + client_secret, + send_attempt, + session_id, + validated_at=None, + ): + """Upsert a threepid validation session + Args: + medium (str): The medium of the 3PID + address (str): The address of the 3PID + client_secret (str): A unique string provided by the client to + help identify this validation attempt + send_attempt (int): The latest send_attempt on this session + session_id (str): The id of this validation session + validated_at (int|None): The unix timestamp in milliseconds of + when the session was marked as valid + """ + insertion_values = { + "medium": medium, + "address": address, + "client_secret": client_secret, + } + + if validated_at: + insertion_values["validated_at"] = validated_at + + return self._simple_upsert( + table="threepid_validation_session", + keyvalues={"session_id": session_id}, + values={"last_send_attempt": send_attempt}, + insertion_values=insertion_values, + desc="upsert_threepid_validation_session", + ) + + def start_or_continue_validation_session( + self, + medium, + address, + session_id, + client_secret, + send_attempt, + next_link, + token, + token_expires, + ): + """Creates a new threepid validation session if it does not already + exist and associates a new validation token with it + + Args: + medium (str): The medium of the 3PID + address (str): The address of the 3PID + session_id (str): The id of this validation session + client_secret (str): A unique string provided by the client to + help identify this validation attempt + send_attempt (int): The latest send_attempt on this session + next_link (str|None): The link to redirect the user to upon + successful validation + token (str): The validation token + token_expires (int): The timestamp for which after the token + will no longer be valid + """ + def start_or_continue_validation_session_txn(txn): + # Create or update a validation session + self._simple_upsert_txn( + txn, + table="threepid_validation_session", + keyvalues={"session_id": session_id}, + values={"last_send_attempt": send_attempt}, + insertion_values={ + "medium": medium, + "address": address, + "client_secret": client_secret, + }, + ) + + # Create a new validation token with this session ID + self._simple_insert_txn( + txn, + table="threepid_validation_token", + values={ + "session_id": session_id, + "token": token, + "next_link": next_link, + "expires": token_expires, + }, + ) + + return self.runInteraction( + "start_or_continue_validation_session", + start_or_continue_validation_session_txn, + ) + + def cull_expired_threepid_validation_tokens(self): + """Remove threepid validation tokens with expiry dates that have passed""" + def cull_expired_threepid_validation_tokens_txn(txn, ts): + sql = """ + DELETE FROM threepid_validation_token WHERE + expires < ? + """ + return txn.execute(sql, (ts,)) + + return self.runInteraction( + "cull_expired_threepid_validation_tokens", + cull_expired_threepid_validation_tokens_txn, + self.clock.time_msec(), + ) + + def delete_threepid_session(self, session_id): + """Removes a threepid validation session from the database. This can + be done after validation has been performed and whatever action was + waiting on it has been carried out + + Args: + session_id (str): The ID of the session to delete + """ + def delete_threepid_session_txn(txn): + self._simple_delete_txn( + txn, + table="threepid_validation_token", + keyvalues={"session_id": session_id}, + ) + self._simple_delete_txn( + txn, + table="threepid_validation_session", + keyvalues={"session_id": session_id}, + ) + + return self.runInteraction( + "delete_threepid_session", + delete_threepid_session_txn, + ) diff --git a/synapse/storage/schema/delta/55/track_threepid_validations.sql b/synapse/storage/schema/delta/55/track_threepid_validations.sql new file mode 100644 index 0000000000..a8eced2e0a --- /dev/null +++ b/synapse/storage/schema/delta/55/track_threepid_validations.sql @@ -0,0 +1,31 @@ +/* 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. + */ +CREATE TABLE IF NOT EXISTS threepid_validation_session ( + session_id TEXT PRIMARY KEY, + medium TEXT NOT NULL, + address TEXT NOT NULL, + client_secret TEXT NOT NULL, + last_send_attempt BIGINT NOT NULL, + validated_at BIGINT +); + +CREATE TABLE IF NOT EXISTS threepid_validation_token ( + token TEXT PRIMARY KEY, + session_id TEXT NOT NULL, + next_link TEXT, + expires BIGINT NOT NULL +); + +CREATE INDEX threepid_validation_token_session_id ON threepid_validation_token(session_id); diff --git a/tests/utils.py b/tests/utils.py index 200c1ceabe..b2817cf22c 100644 --- a/tests/utils.py +++ b/tests/utils.py @@ -131,7 +131,6 @@ def default_config(name, parse=False): "password_providers": [], "worker_replication_url": "", "worker_app": None, - "email_enable_notifs": False, "block_non_admin_invites": False, "federation_domain_whitelist": None, "filter_timeline_limit": 5000, -- cgit 1.5.1 From 4914a8882939337cc04d7e3e3162a9401489a437 Mon Sep 17 00:00:00 2001 From: Brendan Abolivier Date: Mon, 10 Jun 2019 11:34:45 +0100 Subject: Doc --- synapse/api/auth.py | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'synapse/api') diff --git a/synapse/api/auth.py b/synapse/api/auth.py index e24d942553..a04be32890 100644 --- a/synapse/api/auth.py +++ b/synapse/api/auth.py @@ -195,6 +195,11 @@ class Auth(object): Args: request - An HTTP request with an access_token query parameter. + allow_expired - Whether to allow the request through even if the account is + expired. If true, Synapse will still require the access token to be + provided but won't check if the account it belongs to has expired. This + works thanks to /login delivering access tokens regardless of accounts' + expiration. Returns: defer.Deferred: resolves to a ``synapse.types.Requester`` object Raises: -- cgit 1.5.1 From 028f674cd323cc12f2e03e5c734c77bb4095f457 Mon Sep 17 00:00:00 2001 From: Brendan Abolivier Date: Mon, 10 Jun 2019 11:35:54 +0100 Subject: Better wording --- synapse/api/auth.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'synapse/api') diff --git a/synapse/api/auth.py b/synapse/api/auth.py index a04be32890..79e2808dc5 100644 --- a/synapse/api/auth.py +++ b/synapse/api/auth.py @@ -196,7 +196,7 @@ class Auth(object): Args: request - An HTTP request with an access_token query parameter. allow_expired - Whether to allow the request through even if the account is - expired. If true, Synapse will still require the access token to be + expired. If true, Synapse will still require an access token to be provided but won't check if the account it belongs to has expired. This works thanks to /login delivering access tokens regardless of accounts' expiration. -- cgit 1.5.1