From 0c0b82b6d18102694f9ff1c40b94e5dd124c21d8 Mon Sep 17 00:00:00 2001 From: Andrew Morgan <1342360+anoadragon453@users.noreply.github.com> Date: Fri, 6 Sep 2019 11:35:28 +0100 Subject: Allow Synapse to send registration emails + choose Synapse or an external server to handle 3pid validation (#5987) This is a combination of a few different PRs, finally all being merged into `develop`: * #5875 * #5876 * #5868 (This one added the `/versions` flag but the flag itself was actually [backed out](https://github.com/matrix-org/synapse/commit/891afb57cbdf9867f2848341b29c75d6f35eef5a#diff-e591d42d30690ffb79f63bb726200891) in #5969. What's left is just giving /versions access to the config file, which could be useful in the future) * #5835 * #5969 * #5940 Clients should not actually use the new registration functionality until https://github.com/matrix-org/synapse/pull/5972 is merged. UPGRADE.rst, changelog entries and config file changes should all be reviewed closely before this PR is merged. --- synapse/app/client_reader.py | 2 +- synapse/config/emailconfig.py | 122 +++++++--- synapse/config/registration.py | 36 +++ synapse/handlers/account_validity.py | 12 +- synapse/handlers/auth.py | 34 +-- synapse/handlers/identity.py | 178 +++++++++++---- synapse/push/mailer.py | 83 +++++-- synapse/push/pusher.py | 17 +- synapse/res/templates/password_reset.html | 2 +- synapse/res/templates/password_reset.txt | 4 +- synapse/res/templates/password_reset_failure.html | 4 +- synapse/res/templates/registration.html | 11 + synapse/res/templates/registration.txt | 10 + synapse/res/templates/registration_failure.html | 6 + synapse/res/templates/registration_success.html | 6 + synapse/rest/__init__.py | 2 +- synapse/rest/client/v2_alpha/_base.py | 2 + synapse/rest/client/v2_alpha/account.py | 260 ++++++++++------------ synapse/rest/client/v2_alpha/register.py | 196 ++++++++++++++-- synapse/rest/client/versions.py | 8 +- 20 files changed, 706 insertions(+), 289 deletions(-) create mode 100644 synapse/res/templates/registration.html create mode 100644 synapse/res/templates/registration.txt create mode 100644 synapse/res/templates/registration_failure.html create mode 100644 synapse/res/templates/registration_success.html (limited to 'synapse') diff --git a/synapse/app/client_reader.py b/synapse/app/client_reader.py index 86193d35a8..dbcc414c42 100644 --- a/synapse/app/client_reader.py +++ b/synapse/app/client_reader.py @@ -119,7 +119,7 @@ class ClientReaderServer(HomeServer): KeyChangesServlet(self).register(resource) VoipRestServlet(self).register(resource) PushRuleRestServlet(self).register(resource) - VersionsRestServlet().register(resource) + VersionsRestServlet(self).register(resource) resources.update({"/_matrix/client": resource}) diff --git a/synapse/config/emailconfig.py b/synapse/config/emailconfig.py index f83c05df44..e5de768b0c 100644 --- a/synapse/config/emailconfig.py +++ b/synapse/config/emailconfig.py @@ -20,6 +20,7 @@ from __future__ import print_function # This file can't be called email.py because if it is, we cannot: import email.utils import os +from enum import Enum import pkg_resources @@ -74,19 +75,48 @@ class EmailConfig(Config): "renew_at" ) - email_trust_identity_server_for_password_resets = email_config.get( - "trust_identity_server_for_password_resets", False + self.threepid_behaviour_email = ( + # Have Synapse handle the email sending if account_threepid_delegates.email + # is not defined + # msisdn is currently always remote while Synapse does not support any method of + # sending SMS messages + ThreepidBehaviour.REMOTE + if self.account_threepid_delegate_email + else ThreepidBehaviour.LOCAL ) - self.email_password_reset_behaviour = ( - "remote" if email_trust_identity_server_for_password_resets else "local" - ) - self.password_resets_were_disabled_due_to_email_config = False - if self.email_password_reset_behaviour == "local" and email_config == {}: + # Prior to Synapse v1.4.0, there was another option that defined whether Synapse would + # use an identity server to password reset tokens on its behalf. We now warn the user + # if they have this set and tell them to use the updated option, while using a default + # identity server in the process. + self.using_identity_server_from_trusted_list = False + if ( + not self.account_threepid_delegate_email + and config.get("trust_identity_server_for_password_resets", False) is True + ): + # Use the first entry in self.trusted_third_party_id_servers instead + if self.trusted_third_party_id_servers: + # XXX: It's a little confusing that account_threepid_delegate_email is modified + # both in RegistrationConfig and here. We should factor this bit out + self.account_threepid_delegate_email = self.trusted_third_party_id_servers[ + 0 + ] + self.using_identity_server_from_trusted_list = True + else: + raise ConfigError( + "Attempted to use an identity server from" + '"trusted_third_party_id_servers" but it is empty.' + ) + + self.local_threepid_handling_disabled_due_to_email_config = False + if ( + self.threepid_behaviour_email == ThreepidBehaviour.LOCAL + and email_config == {} + ): # We cannot warn the user this has happened here # Instead do so when a user attempts to reset their password - self.password_resets_were_disabled_due_to_email_config = True + self.local_threepid_handling_disabled_due_to_email_config = True - self.email_password_reset_behaviour = "off" + self.threepid_behaviour_email = ThreepidBehaviour.OFF # Get lifetime of a validation token in milliseconds self.email_validation_token_lifetime = self.parse_duration( @@ -96,7 +126,7 @@ class EmailConfig(Config): if ( self.email_enable_notifs or account_validity_renewal_enabled - or self.email_password_reset_behaviour == "local" + or self.threepid_behaviour_email == ThreepidBehaviour.LOCAL ): # make sure we can import the required deps import jinja2 @@ -106,7 +136,7 @@ class EmailConfig(Config): jinja2 bleach - if self.email_password_reset_behaviour == "local": + if self.threepid_behaviour_email == ThreepidBehaviour.LOCAL: required = ["smtp_host", "smtp_port", "notif_from"] missing = [] @@ -125,28 +155,45 @@ class EmailConfig(Config): % (", ".join(missing),) ) - # Templates for password reset emails + # These email templates have placeholders in them, and thus must be + # parsed using a templating engine during a request 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_registration_template_html = email_config.get( + "registration_template_html", "registration.html" + ) + self.email_registration_template_text = email_config.get( + "registration_template_text", "registration.txt" + ) self.email_password_reset_template_failure_html = email_config.get( "password_reset_template_failure_html", "password_reset_failure.html" ) - # This template does not support any replaceable variables, so we will - # read it from the disk once during setup + self.email_registration_template_failure_html = email_config.get( + "registration_template_failure_html", "registration_failure.html" + ) + + # These templates do not support any placeholder variables, so we + # will read them from disk once during setup email_password_reset_template_success_html = email_config.get( "password_reset_template_success_html", "password_reset_success.html" ) + email_registration_template_success_html = email_config.get( + "registration_template_success_html", "registration_success.html" + ) # Check templates exist for f in [ self.email_password_reset_template_html, self.email_password_reset_template_text, + self.email_registration_template_html, + self.email_registration_template_text, self.email_password_reset_template_failure_html, email_password_reset_template_success_html, + email_registration_template_success_html, ]: p = os.path.join(self.email_template_dir, f) if not os.path.isfile(p): @@ -156,9 +203,15 @@ class EmailConfig(Config): filepath = os.path.join( self.email_template_dir, email_password_reset_template_success_html ) - self.email_password_reset_template_success_html_content = self.read_file( + self.email_password_reset_template_success_html = self.read_file( filepath, "email.password_reset_template_success_html" ) + filepath = os.path.join( + self.email_template_dir, email_registration_template_success_html + ) + self.email_registration_template_success_html_content = self.read_file( + filepath, "email.registration_template_success_html" + ) if self.email_enable_notifs: required = [ @@ -239,19 +292,6 @@ class EmailConfig(Config): # # # 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 # # @@ -283,9 +323,35 @@ class EmailConfig(Config): # #password_reset_template_html: password_reset.html # #password_reset_template_text: password_reset.txt # + # # Templates for registration emails sent by the homeserver + # # + # #registration_template_html: registration.html + # #registration_template_text: registration.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 + # + # # Templates for registration success and failure pages that a user + # # will see after attempting to register using an email or phone + # # + # #registration_template_success_html: registration_success.html + # #registration_template_failure_html: registration_failure.html """ + + +class ThreepidBehaviour(Enum): + """ + Enum to define the behaviour of Synapse with regards to when it contacts an identity + server for 3pid registration and password resets + + REMOTE = use an external server to send tokens + LOCAL = send tokens ourselves + OFF = disable registration via 3pid and password resets + """ + + REMOTE = "remote" + LOCAL = "local" + OFF = "off" diff --git a/synapse/config/registration.py b/synapse/config/registration.py index e2bee3c116..9548560edb 100644 --- a/synapse/config/registration.py +++ b/synapse/config/registration.py @@ -99,6 +99,10 @@ class RegistrationConfig(Config): self.trusted_third_party_id_servers = config.get( "trusted_third_party_id_servers", ["matrix.org", "vector.im"] ) + account_threepid_delegates = config.get("account_threepid_delegates") or {} + self.account_threepid_delegate_email = account_threepid_delegates.get("email") + self.account_threepid_delegate_msisdn = account_threepid_delegates.get("msisdn") + self.default_identity_server = config.get("default_identity_server") self.allow_guest_access = config.get("allow_guest_access", False) @@ -257,10 +261,42 @@ class RegistrationConfig(Config): # Also defines the ID server which will be called when an account is # deactivated (one will be picked arbitrarily). # + # Note: This option is deprecated. Since v0.99.4, Synapse has tracked which identity + # server a 3PID has been bound to. For 3PIDs bound before then, Synapse runs a + # background migration script, informing itself that the identity server all of its + # 3PIDs have been bound to is likely one of the below. + # + # As of Synapse v1.4.0, all other functionality of this option has been deprecated, and + # it is now solely used for the purposes of the background migration script, and can be + # removed once it has run. #trusted_third_party_id_servers: # - matrix.org # - vector.im + # Handle threepid (email/phone etc) registration and password resets through a set of + # *trusted* identity servers. Note that this allows the configured identity server to + # reset passwords for accounts! + # + # Be aware that if `email` is not set, and SMTP options have not been + # configured in the email config block, registration and user password resets via + # email will be globally disabled. + # + # Additionally, if `msisdn` is not set, registration and password resets via msisdn + # will be disabled regardless. This is due to Synapse currently not supporting any + # method of sending SMS messages on its own. + # + # To enable using an identity server for operations regarding a particular third-party + # identifier type, set the value to the URL of that identity server as shown in the + # examples below. + # + # Servers handling the these requests must answer the `/requestToken` endpoints defined + # by the Matrix Identity Service API specification: + # https://matrix.org/docs/spec/identity_service/latest + # + account_threepid_delegates: + #email: https://example.com # Delegate email sending to matrix.org + #msisdn: http://localhost:8090 # Delegate SMS sending to this local process + # Users who register on this homeserver will automatically be joined # to these rooms # diff --git a/synapse/handlers/account_validity.py b/synapse/handlers/account_validity.py index 34574f1a12..d04e0fe576 100644 --- a/synapse/handlers/account_validity.py +++ b/synapse/handlers/account_validity.py @@ -38,6 +38,7 @@ logger = logging.getLogger(__name__) class AccountValidityHandler(object): def __init__(self, hs): self.hs = hs + self.config = hs.config self.store = self.hs.get_datastore() self.sendmail = self.hs.get_sendmail() self.clock = self.hs.get_clock() @@ -62,9 +63,14 @@ class AccountValidityHandler(object): 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, + self.config.email_template_dir, + [ + self.config.email_expiry_template_html, + self.config.email_expiry_template_text, + ], + apply_format_ts_filter=True, + apply_mxc_to_http_filter=True, + public_baseurl=self.config.public_baseurl, ) # Check the renewal emails to send and send them every 30min. diff --git a/synapse/handlers/auth.py b/synapse/handlers/auth.py index f844409d21..d0c0142740 100644 --- a/synapse/handlers/auth.py +++ b/synapse/handlers/auth.py @@ -38,6 +38,7 @@ from synapse.api.errors import ( UserDeactivatedError, ) from synapse.api.ratelimiting import Ratelimiter +from synapse.config.emailconfig import ThreepidBehaviour from synapse.logging.context import defer_to_thread from synapse.module_api import ModuleApi from synapse.types import UserID @@ -158,7 +159,7 @@ class AuthHandler(BaseHandler): return params @defer.inlineCallbacks - def check_auth(self, flows, clientdict, clientip, password_servlet=False): + def check_auth(self, flows, clientdict, clientip): """ Takes a dictionary sent by the client in the login / registration protocol and handles the User-Interactive Auth flow. @@ -182,16 +183,6 @@ 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). @@ -247,9 +238,7 @@ class AuthHandler(BaseHandler): if "type" in authdict: login_type = authdict["type"] try: - result = yield self._check_auth_dict( - authdict, clientip, password_servlet=password_servlet - ) + result = yield self._check_auth_dict(authdict, clientip) if result: creds[login_type] = result self._save_session(session) @@ -356,7 +345,7 @@ class AuthHandler(BaseHandler): return sess.setdefault("serverdict", {}).get(key, default) @defer.inlineCallbacks - def _check_auth_dict(self, authdict, clientip, password_servlet=False): + def _check_auth_dict(self, authdict, clientip): """Attempt to validate the auth dict provided by a client Args: @@ -374,11 +363,7 @@ class AuthHandler(BaseHandler): login_type = authdict["type"] checker = self.checkers.get(login_type) if checker is not None: - # 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 - ) + res = yield checker(authdict, clientip=clientip) return res # build a v1-login-style dict out of the authdict and fall back to the @@ -449,7 +434,7 @@ class AuthHandler(BaseHandler): return defer.succeed(True) @defer.inlineCallbacks - def _check_threepid(self, medium, authdict, password_servlet=False, **kwargs): + def _check_threepid(self, medium, authdict, **kwargs): if "threepid_creds" not in authdict: raise LoginError(400, "Missing threepid_creds", Codes.MISSING_PARAM) @@ -458,12 +443,9 @@ class AuthHandler(BaseHandler): identity_handler = self.hs.get_handlers().identity_handler logger.info("Getting validated threepid. threepidcreds: %r", (threepid_creds,)) - if ( - not password_servlet - or self.hs.config.email_password_reset_behaviour == "remote" - ): + if self.hs.config.threepid_behaviour_email == ThreepidBehaviour.REMOTE: threepid = yield identity_handler.threepid_from_creds(threepid_creds) - elif self.hs.config.email_password_reset_behaviour == "local": + elif self.hs.config.threepid_behaviour_email == ThreepidBehaviour.LOCAL: row = yield self.store.get_threepid_validation_session( medium, threepid_creds["client_secret"], diff --git a/synapse/handlers/identity.py b/synapse/handlers/identity.py index 583b612dd9..71b5a87392 100644 --- a/synapse/handlers/identity.py +++ b/synapse/handlers/identity.py @@ -29,6 +29,7 @@ from synapse.api.errors import ( HttpResponseException, SynapseError, ) +from synapse.util.stringutils import random_string from ._base import BaseHandler @@ -41,25 +42,7 @@ class IdentityHandler(BaseHandler): self.http_client = hs.get_simple_http_client() self.federation_http_client = hs.get_http_client() - - self.trusted_id_servers = set(hs.config.trusted_third_party_id_servers) - self.trust_any_id_server_just_for_testing_do_not_use = ( - hs.config.use_insecure_ssl_client_just_for_testing_do_not_use - ) - - def _should_trust_id_server(self, id_server): - if id_server not in self.trusted_id_servers: - if self.trust_any_id_server_just_for_testing_do_not_use: - logger.warn( - "Trusting untrustworthy ID server %r even though it isn't" - " in the trusted id list for testing because" - " 'use_insecure_ssl_client_just_for_testing_do_not_use'" - " is set in the config", - id_server, - ) - else: - return False - return True + self.hs = hs def _extract_items_from_creds_dict(self, creds): """ @@ -132,13 +115,6 @@ class IdentityHandler(BaseHandler): "/_matrix/identity/api/v1/3pid/getValidated3pid", ) - if not self._should_trust_id_server(id_server): - logger.warn( - "%s is not a trusted ID server: rejecting 3pid " + "credentials", - id_server, - ) - return None - try: data = yield self.http_client.get_json(url, query_params) return data if "medium" in data else None @@ -305,28 +281,122 @@ class IdentityHandler(BaseHandler): return changed + @defer.inlineCallbacks + def send_threepid_validation( + self, + email_address, + client_secret, + send_attempt, + send_email_func, + next_link=None, + ): + """Send a threepid validation email for password reset or + registration purposes + + Args: + email_address (str): The user's email address + client_secret (str): The provided client secret + send_attempt (int): Which send attempt this is + send_email_func (func): A function that takes an email address, token, + client_secret and session_id, sends an email + and returns a Deferred. + next_link (str|None): The URL to redirect the user to after validation + + 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.store.get_threepid_validation_session( + "email", client_secret, address=email_address, 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 + return 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 send_email_func(email_address, token, client_secret, session_id) + except Exception: + logger.exception( + "Error sending threepid validation email to %s", email_address + ) + raise SynapseError(500, "An error was encountered when sending the email") + + token_expires = ( + self.hs.clock.time_msec() + self.hs.config.email_validation_token_lifetime + ) + + yield self.store.start_or_continue_validation_session( + "email", + email_address, + session_id, + client_secret, + send_attempt, + next_link, + token, + token_expires, + ) + + return session_id + @defer.inlineCallbacks 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, Codes.SERVER_NOT_TRUSTED - ) + """ + Request an external server send an email on our behalf for the purposes of threepid + validation. + + Args: + id_server (str): The identity server to proxy to + email (str): The email to send the message to + client_secret (str): The unique client_secret sends by the user + send_attempt (int): Which attempt this is + next_link: A link to redirect the user to once they submit the token + Returns: + The json response body from the server + """ params = { "email": email, "client_secret": client_secret, "send_attempt": send_attempt, } - if next_link: - params.update({"next_link": next_link}) + params["next_link"] = next_link + + if self.hs.config.using_identity_server_from_trusted_list: + # Warn that a deprecated config option is in use + logger.warn( + 'The config option "trust_identity_server_for_password_resets" ' + 'has been replaced by "account_threepid_delegate". ' + "Please consult the sample config at docs/sample_config.yaml for " + "details and update your config file." + ) try: data = yield self.http_client.post_json_get_json( - "https://%s%s" - % (id_server, "/_matrix/identity/api/v1/validate/email/requestToken"), + id_server + "/_matrix/identity/api/v1/validate/email/requestToken", params, ) return data @@ -336,25 +406,49 @@ class IdentityHandler(BaseHandler): @defer.inlineCallbacks def requestMsisdnToken( - self, id_server, country, phone_number, client_secret, send_attempt, **kwargs + self, + id_server, + country, + phone_number, + 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, Codes.SERVER_NOT_TRUSTED - ) + """ + Request an external server send an SMS message on our behalf for the purposes of + threepid validation. + Args: + id_server (str): The identity server to proxy to + country (str): The country code of the phone number + phone_number (str): The number to send the message to + client_secret (str): The unique client_secret sends by the user + send_attempt (int): Which attempt this is + next_link: A link to redirect the user to once they submit the token + Returns: + The json response body from the server + """ params = { "country": country, "phone_number": phone_number, "client_secret": client_secret, "send_attempt": send_attempt, } - params.update(kwargs) + if next_link: + params["next_link"] = next_link + + if self.hs.config.using_identity_server_from_trusted_list: + # Warn that a deprecated config option is in use + logger.warn( + 'The config option "trust_identity_server_for_password_resets" ' + 'has been replaced by "account_threepid_delegate". ' + "Please consult the sample config at docs/sample_config.yaml for " + "details and update your config file." + ) try: data = yield self.http_client.post_json_get_json( - "https://%s%s" - % (id_server, "/_matrix/identity/api/v1/validate/msisdn/requestToken"), + id_server + "/_matrix/identity/api/v1/validate/msisdn/requestToken", params, ) return data diff --git a/synapse/push/mailer.py b/synapse/push/mailer.py index 4245ce26f3..3dfd527849 100644 --- a/synapse/push/mailer.py +++ b/synapse/push/mailer.py @@ -131,14 +131,11 @@ class Mailer(object): 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 + the 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 + "_matrix/client/unstable/password_reset/email/submit_token" @@ -149,7 +146,34 @@ class Mailer(object): yield self.send_email( email_address, - "[%s] Password Reset Email" % self.hs.config.server_name, + "[%s] Password Reset" % self.hs.config.server_name, + template_vars, + ) + + @defer.inlineCallbacks + def send_registration_mail(self, email_address, token, client_secret, sid): + """Send an email with a registration confirmation link to a user + + Args: + email_address (str): Email address we're sending the registration + link to + token (str): Unique token generated by the server to verify + the 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 + """ + link = ( + self.hs.config.public_baseurl + + "_matrix/client/unstable/registration/email/submit_token" + "?token=%s&client_secret=%s&sid=%s" % (token, client_secret, sid) + ) + + template_vars = {"link": link} + + yield self.send_email( + email_address, + "[%s] Register your Email Address" % self.hs.config.server_name, template_vars, ) @@ -605,25 +629,50 @@ def format_ts_filter(value, format): return time.strftime(format, time.localtime(value / 1000)) -def load_jinja2_templates(config, template_html_name, template_text_name): - """Load the jinja2 email templates from disk +def load_jinja2_templates( + template_dir, + template_filenames, + apply_format_ts_filter=False, + apply_mxc_to_http_filter=False, + public_baseurl=None, +): + """Loads and returns one or more jinja2 templates and applies optional filters + + Args: + template_dir (str): The directory where templates are stored + template_filenames (list[str]): A list of template filenames + apply_format_ts_filter (bool): Whether to apply a template filter that formats + timestamps + apply_mxc_to_http_filter (bool): Whether to apply a template filter that converts + mxc urls to http urls + public_baseurl (str|None): The public baseurl of the server. Required for + apply_mxc_to_http_filter to be enabled Returns: - (template_html, template_text) + A list of jinja2 templates corresponding to the given list of filenames, + with order preserved """ - logger.info("loading email templates from '%s'", config.email_template_dir) - loader = jinja2.FileSystemLoader(config.email_template_dir) + logger.info( + "loading email templates %s from '%s'", template_filenames, template_dir + ) + loader = jinja2.FileSystemLoader(template_dir) env = jinja2.Environment(loader=loader) - env.filters["format_ts"] = format_ts_filter - env.filters["mxc_to_http"] = _create_mxc_to_http_filter(config) - template_html = env.get_template(template_html_name) - template_text = env.get_template(template_text_name) + if apply_format_ts_filter: + env.filters["format_ts"] = format_ts_filter + + if apply_mxc_to_http_filter and public_baseurl: + env.filters["mxc_to_http"] = _create_mxc_to_http_filter(public_baseurl) + + templates = [] + for template_filename in template_filenames: + template = env.get_template(template_filename) + templates.append(template) - return template_html, template_text + return templates -def _create_mxc_to_http_filter(config): +def _create_mxc_to_http_filter(public_baseurl): def mxc_to_http_filter(value, width, height, resize_method="crop"): if value[0:6] != "mxc://": return "" @@ -636,7 +685,7 @@ def _create_mxc_to_http_filter(config): params = {"width": width, "height": height, "method": resize_method} return "%s_matrix/media/v1/thumbnail/%s?%s%s" % ( - config.public_baseurl, + public_baseurl, serverAndMediaId, urllib.parse.urlencode(params), fragment or "", diff --git a/synapse/push/pusher.py b/synapse/push/pusher.py index a9c64a9c54..f277aeb131 100644 --- a/synapse/push/pusher.py +++ b/synapse/push/pusher.py @@ -35,6 +35,7 @@ except Exception: class PusherFactory(object): def __init__(self, hs): self.hs = hs + self.config = hs.config self.pusher_types = {"http": HttpPusher} @@ -42,12 +43,16 @@ class PusherFactory(object): if hs.config.email_enable_notifs: self.mailers = {} # app_name -> Mailer - 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 = load_jinja2_templates( + self.config.email_template_dir, + [ + self.config.email_notif_template_html, + self.config.email_notif_template_text, + ], + apply_format_ts_filter=True, + apply_mxc_to_http_filter=True, + public_baseurl=self.config.public_baseurl, ) - self.notif_template_html, self.notif_template_text = templates self.pusher_types["email"] = self._create_email_pusher @@ -78,6 +83,6 @@ class PusherFactory(object): if "data" in pusherdict and "brand" in pusherdict["data"]: app_name = pusherdict["data"]["brand"] else: - app_name = self.hs.config.email_app_name + app_name = self.config.email_app_name return app_name diff --git a/synapse/res/templates/password_reset.html b/synapse/res/templates/password_reset.html index 4fa7b36734..a197bf872c 100644 --- a/synapse/res/templates/password_reset.html +++ b/synapse/res/templates/password_reset.html @@ -4,6 +4,6 @@ {{ link }} -
If this was not you, please disregard this email and contact your server administrator. Thank you.
+If this was not you, do not click the link above and instead contact your server administrator. Thank you.