294 lines
12 KiB
Python
294 lines
12 KiB
Python
# -*- coding: utf-8 -*-
|
|
# Copyright 2015-2016 OpenMarket Ltd
|
|
# Copyright 2017-2018 New Vector Ltd
|
|
# 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.
|
|
|
|
from __future__ import print_function
|
|
|
|
# This file can't be called email.py because if it is, we cannot:
|
|
import email.utils
|
|
import os
|
|
|
|
import pkg_resources
|
|
|
|
from ._base import Config, ConfigError
|
|
|
|
|
|
class EmailConfig(Config):
|
|
def read_config(self, config):
|
|
# TODO: We should separate better the email configuration from the notification
|
|
# and account validity config.
|
|
|
|
self.email_enable_notifs = False
|
|
|
|
email_config = config.get("email", {})
|
|
|
|
self.email_smtp_host = email_config.get("smtp_host", None)
|
|
self.email_smtp_port = email_config.get("smtp_port", None)
|
|
self.email_smtp_user = email_config.get("smtp_user", None)
|
|
self.email_smtp_pass = email_config.get("smtp_pass", None)
|
|
self.require_transport_security = email_config.get(
|
|
"require_transport_security", False
|
|
)
|
|
if "app_name" in email_config:
|
|
self.email_app_name = email_config["app_name"]
|
|
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
|
|
parsed = email.utils.parseaddr(self.email_notif_from)
|
|
if parsed[1] == '':
|
|
raise RuntimeError("Invalid notif_from address")
|
|
|
|
template_dir = email_config.get("template_dir")
|
|
# we need an absolute path, because we change directory after starting (and
|
|
# we don't yet know what auxilliary templates like mail.css we will need).
|
|
# (Note that loading as package_resources with jinja.PackageLoader doesn't
|
|
# work for the same reason.)
|
|
if not template_dir:
|
|
template_dir = pkg_resources.resource_filename(
|
|
'synapse', 'res/templates'
|
|
)
|
|
|
|
self.email_template_dir = os.path.abspath(template_dir)
|
|
|
|
self.email_enable_notifs = email_config.get("enable_notifs", False)
|
|
account_validity_renewal_enabled = config.get(
|
|
"account_validity", {},
|
|
).get("renew_at")
|
|
|
|
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"
|
|
)
|
|
self.password_resets_were_disabled_due_to_email_config = False
|
|
if self.email_password_reset_behaviour == "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.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
|
|
# prevent unused warnings
|
|
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",
|
|
"smtp_port",
|
|
"notif_from",
|
|
"notif_template_html",
|
|
"notif_template_text",
|
|
]
|
|
|
|
missing = []
|
|
for k in required:
|
|
if k not in email_config:
|
|
missing.append(k)
|
|
|
|
if (len(missing) > 0):
|
|
raise RuntimeError(
|
|
"email.enable_notifs is True but required keys are missing: %s" %
|
|
(", ".join(["email." + k for k in missing]),)
|
|
)
|
|
|
|
if config.get("public_baseurl") is None:
|
|
raise RuntimeError(
|
|
"email.enable_notifs is True but no public_baseurl is set"
|
|
)
|
|
|
|
self.email_notif_template_html = email_config["notif_template_html"]
|
|
self.email_notif_template_text = email_config["notif_template_text"]
|
|
|
|
for f in self.email_notif_template_text, self.email_notif_template_html:
|
|
p = os.path.join(self.email_template_dir, f)
|
|
if not os.path.isfile(p):
|
|
raise ConfigError("Unable to find email template file %s" % (p, ))
|
|
|
|
self.email_notif_for_new_users = email_config.get(
|
|
"notif_for_new_users", True
|
|
)
|
|
self.email_riot_base_url = email_config.get(
|
|
"riot_base_url", None
|
|
)
|
|
|
|
if account_validity_renewal_enabled:
|
|
self.email_expiry_template_html = email_config.get(
|
|
"expiry_template_html", "notice_expiry.html",
|
|
)
|
|
self.email_expiry_template_text = email_config.get(
|
|
"expiry_template_text", "notice_expiry.txt",
|
|
)
|
|
|
|
for f in self.email_expiry_template_text, self.email_expiry_template_html:
|
|
p = os.path.join(self.email_template_dir, f)
|
|
if not os.path.isfile(p):
|
|
raise ConfigError("Unable to find email template file %s" % (p, ))
|
|
|
|
def default_config(self, config_dir_path, server_name, **kwargs):
|
|
return """
|
|
# 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
|
|
#
|
|
#email:
|
|
# enable_notifs: false
|
|
# smtp_host: "localhost"
|
|
# 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 <noreply@example.com>"
|
|
# app_name: Matrix
|
|
#
|
|
# # 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
|
|
# #
|
|
# expiry_template_html: notice_expiry.html
|
|
# expiry_template_text: notice_expiry.txt
|
|
#
|
|
# # 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
|
|
"""
|