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#
# This file is licensed under the Affero General Public License (AGPL) version 3.
#
# Copyright (C) 2023 New Vector, Ltd
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# See the GNU Affero General Public License for more details:
# <https://www.gnu.org/licenses/agpl-3.0.html>.
#
# Originally licensed under the Apache License, Version 2.0:
# <http://www.apache.org/licenses/LICENSE-2.0>.
#
# [This file includes modifications made by New Vector Limited]
#
#
import logging
from typing import Any
from synapse.config._base import Config, ConfigError
from synapse.types import JsonDict
logger = logging.getLogger(__name__)
LEGACY_TEMPLATE_DIR_WARNING = """
This server's configuration file is using the deprecated 'template_dir' setting in the
'account_validity' section. Support for this setting has been deprecated and will be
removed in a future version of Synapse. Server admins should instead use the new
'custom_template_directory' setting documented here:
https://element-hq.github.io/synapse/latest/templates.html
---------------------------------------------------------------------------------------"""
class AccountValidityConfig(Config):
section = "account_validity"
def read_config(self, config: JsonDict, **kwargs: Any) -> None:
"""Parses the old account validity config. The config format looks like this:
account_validity:
enabled: true
period: 6w
renew_at: 1w
renew_email_subject: "Renew your %(app)s account"
template_dir: "res/templates"
account_renewed_html_path: "account_renewed.html"
invalid_token_html_path: "invalid_token.html"
We expect admins to use modules for this feature (which is why it doesn't appear
in the sample config file), but we want to keep support for it around for a bit
for backwards compatibility.
"""
account_validity_config = config.get("account_validity") or {}
self.account_validity_enabled = account_validity_config.get("enabled", False)
self.account_validity_renew_by_email_enabled = (
"renew_at" in account_validity_config
)
if self.account_validity_enabled:
if "period" in account_validity_config:
self.account_validity_period = self.parse_duration(
account_validity_config["period"]
)
else:
raise ConfigError("'period' is required when using account validity")
if "renew_at" in account_validity_config:
self.account_validity_renew_at = self.parse_duration(
account_validity_config["renew_at"]
)
if "renew_email_subject" in account_validity_config:
self.account_validity_renew_email_subject = account_validity_config[
"renew_email_subject"
]
else:
self.account_validity_renew_email_subject = "Renew your %(app)s account"
self.account_validity_startup_job_max_delta = (
self.account_validity_period * 10.0 / 100.0
)
# Load account validity templates.
account_validity_template_dir = account_validity_config.get("template_dir")
if account_validity_template_dir is not None:
logger.warning(LEGACY_TEMPLATE_DIR_WARNING)
account_renewed_template_filename = account_validity_config.get(
"account_renewed_html_path", "account_renewed.html"
)
invalid_token_template_filename = account_validity_config.get(
"invalid_token_html_path", "invalid_token.html"
)
# Read and store template content
custom_template_directories = (
self.root.server.custom_template_directory,
account_validity_template_dir,
)
(
self.account_validity_account_renewed_template,
self.account_validity_account_previously_renewed_template,
self.account_validity_invalid_token_template,
) = self.read_templates(
[
account_renewed_template_filename,
"account_previously_renewed.html",
invalid_token_template_filename,
],
(td for td in custom_template_directories if td),
)
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