diff options
Diffstat (limited to 'synapse')
| -rw-r--r-- | synapse/handlers/account_validity.py | 55 | ||||
| -rw-r--r-- | synapse/handlers/send_email.py | 98 | ||||
| -rw-r--r-- | synapse/push/mailer.py | 53 | ||||
| -rw-r--r-- | synapse/server.py | 5 |
4 files changed, 121 insertions, 90 deletions
diff --git a/synapse/handlers/account_validity.py b/synapse/handlers/account_validity.py index 5b927f10b3..d752cf34f0 100644 --- a/synapse/handlers/account_validity.py +++ b/synapse/handlers/account_validity.py @@ -15,12 +15,9 @@ import email.mime.multipart import email.utils import logging -from email.mime.multipart import MIMEMultipart -from email.mime.text import MIMEText from typing import TYPE_CHECKING, List, Optional, Tuple from synapse.api.errors import StoreError, SynapseError -from synapse.logging.context import make_deferred_yieldable from synapse.metrics.background_process_metrics import wrap_as_background_process from synapse.types import UserID from synapse.util import stringutils @@ -36,9 +33,11 @@ class AccountValidityHandler: self.hs = hs self.config = hs.config self.store = self.hs.get_datastore() - self.sendmail = self.hs.get_sendmail() + self.send_email_handler = self.hs.get_send_email_handler() self.clock = self.hs.get_clock() + self._app_name = self.hs.config.email_app_name + self._account_validity_enabled = ( hs.config.account_validity.account_validity_enabled ) @@ -63,23 +62,10 @@ class AccountValidityHandler: self._template_text = ( hs.config.account_validity.account_validity_template_text ) - account_validity_renew_email_subject = ( + self._renew_email_subject = ( hs.config.account_validity.account_validity_renew_email_subject ) - try: - app_name = hs.config.email_app_name - - self._subject = account_validity_renew_email_subject % {"app": app_name} - - self._from_string = hs.config.email_notif_from % {"app": app_name} - except Exception: - # If substitution failed, fall back to the bare strings. - self._subject = account_validity_renew_email_subject - self._from_string = hs.config.email_notif_from - - self._raw_from = email.utils.parseaddr(self._from_string)[1] - # Check the renewal emails to send and send them every 30min. if hs.config.run_background_tasks: self.clock.looping_call(self._send_renewal_emails, 30 * 60 * 1000) @@ -159,38 +145,17 @@ class AccountValidityHandler: } 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) - - await 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, - ) + await self.send_email_handler.send_email( + email_address=raw_to, + subject=self._renew_email_subject, + app_name=self._app_name, + html=html_text, + text=plain_text, ) await self.store.set_renewal_mail_status(user_id=user_id, email_sent=True) diff --git a/synapse/handlers/send_email.py b/synapse/handlers/send_email.py new file mode 100644 index 0000000000..e9f6aef06f --- /dev/null +++ b/synapse/handlers/send_email.py @@ -0,0 +1,98 @@ +# Copyright 2021 The Matrix.org C.I.C. 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. + +import email.utils +import logging +from email.mime.multipart import MIMEMultipart +from email.mime.text import MIMEText +from typing import TYPE_CHECKING + +from synapse.logging.context import make_deferred_yieldable + +if TYPE_CHECKING: + from synapse.server import HomeServer + +logger = logging.getLogger(__name__) + + +class SendEmailHandler: + def __init__(self, hs: "HomeServer"): + self.hs = hs + + self._sendmail = hs.get_sendmail() + self._reactor = hs.get_reactor() + + self._from = hs.config.email.email_notif_from + self._smtp_host = hs.config.email.email_smtp_host + self._smtp_port = hs.config.email.email_smtp_port + self._smtp_user = hs.config.email.email_smtp_user + self._smtp_pass = hs.config.email.email_smtp_pass + self._require_transport_security = hs.config.email.require_transport_security + + async def send_email( + self, + email_address: str, + subject: str, + app_name: str, + html: str, + text: str, + ) -> None: + """Send a multipart email with the given information. + + Args: + email_address: The address to send the email to. + subject: The email's subject. + app_name: The app name to include in the From header. + html: The HTML content to include in the email. + text: The plain text content to include in the email. + """ + try: + from_string = self._from % {"app": app_name} + except (KeyError, TypeError): + from_string = self._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_part = MIMEText(html, "html", "utf8") + text_part = MIMEText(text, "plain", "utf8") + + multipart_msg = MIMEMultipart("alternative") + multipart_msg["Subject"] = subject + multipart_msg["From"] = from_string + multipart_msg["To"] = email_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 email to %s" % email_address) + + await make_deferred_yieldable( + self._sendmail( + self._smtp_host, + raw_from, + raw_to, + multipart_msg.as_string().encode("utf8"), + reactor=self._reactor, + port=self._smtp_port, + requireAuthentication=self._smtp_user is not None, + username=self._smtp_user, + password=self._smtp_pass, + requireTransportSecurity=self._require_transport_security, + ) + ) diff --git a/synapse/push/mailer.py b/synapse/push/mailer.py index c4b43b0d3f..5f9ea5003a 100644 --- a/synapse/push/mailer.py +++ b/synapse/push/mailer.py @@ -12,12 +12,8 @@ # See the License for the specific language governing permissions and # limitations under the License. -import email.mime.multipart -import email.utils import logging import urllib.parse -from email.mime.multipart import MIMEMultipart -from email.mime.text import MIMEText from typing import TYPE_CHECKING, Any, Dict, Iterable, List, Optional, TypeVar import bleach @@ -27,7 +23,6 @@ from synapse.api.constants import EventTypes, Membership from synapse.api.errors import StoreError from synapse.config.emailconfig import EmailSubjectConfig from synapse.events import EventBase -from synapse.logging.context import make_deferred_yieldable from synapse.push.presentable_names import ( calculate_room_name, descriptor_from_member_events, @@ -108,7 +103,7 @@ class Mailer: self.template_html = template_html self.template_text = template_text - self.sendmail = self.hs.get_sendmail() + self.send_email_handler = hs.get_send_email_handler() self.store = self.hs.get_datastore() self.state_store = self.hs.get_storage().state self.macaroon_gen = self.hs.get_macaroon_generator() @@ -310,17 +305,6 @@ class Mailer: self, email_address: str, subject: str, extra_template_vars: Dict[str, Any] ) -> None: """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") - template_vars = { "app_name": self.app_name, "server_name": self.hs.config.server.server_name, @@ -329,35 +313,14 @@ class Mailer: template_vars.update(extra_template_vars) 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") - - multipart_msg = MIMEMultipart("alternative") - multipart_msg["Subject"] = subject - multipart_msg["From"] = from_string - multipart_msg["To"] = email_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 email to %s" % email_address) - - await make_deferred_yieldable( - self.sendmail( - self.hs.config.email_smtp_host, - 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, - ) + + await self.send_email_handler.send_email( + email_address=email_address, + subject=subject, + app_name=self.app_name, + html=html_text, + text=plain_text, ) async def _get_room_vars( diff --git a/synapse/server.py b/synapse/server.py index 2337d2d9b4..fec0024c89 100644 --- a/synapse/server.py +++ b/synapse/server.py @@ -104,6 +104,7 @@ from synapse.handlers.room_list import RoomListHandler from synapse.handlers.room_member import RoomMemberHandler, RoomMemberMasterHandler from synapse.handlers.room_member_worker import RoomMemberWorkerHandler from synapse.handlers.search import SearchHandler +from synapse.handlers.send_email import SendEmailHandler from synapse.handlers.set_password import SetPasswordHandler from synapse.handlers.space_summary import SpaceSummaryHandler from synapse.handlers.sso import SsoHandler @@ -550,6 +551,10 @@ class HomeServer(metaclass=abc.ABCMeta): return SearchHandler(self) @cache_in_self + def get_send_email_handler(self) -> SendEmailHandler: + return SendEmailHandler(self) + + @cache_in_self def get_set_password_handler(self) -> SetPasswordHandler: return SetPasswordHandler(self) |