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# -*- 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 os import pathfrom synapse.config import ConfigErrorfrom ._base import ConfigDEFAULT_CONFIG = """\# User Consent configuration## for detailed instructions, see# https://github.com/matrix-org/synapse/blob/master/docs/consent_tracking.md## Parts of this section are required if enabling the 'consent' resource under# 'listeners', in particular 'template_dir' and 'version'.## 'template_dir' gives the location of the templates for the HTML forms.# This directory should contain one subdirectory per language (eg, 'en', 'fr'),# and each language directory should contain the policy document (named as# '<version>.html') and a success page (success.html).## 'version' specifies the 'current' version of the policy document. It defines# the version to be served by the consent resource if there is no 'v'# parameter.## 'server_notice_content', if enabled, will send a user a "Server Notice"# asking them to consent to the privacy policy. The 'server_notices' section# must also be configured for this to work. Notices will *not* be sent to# guest users unless 'send_server_notice_to_guests' is set to true.## 'block_events_error', if set, will block any attempts to send events# until the user consents to the privacy policy. The value of the setting is# used as the text of the error.## 'require_at_registration', if enabled, will add a step to the registration# process, similar to how captcha works. Users will be required to accept the# policy before their account is created.## 'policy_name' is the display name of the policy users will see when registering# for an account. Has no effect unless `require_at_registration` is enabled.# Defaults to "Privacy Policy".##user_consent:# template_dir: res/templates/privacy# version: 1.0# server_notice_content:# msgtype: m.text# body: >-# To continue using this homeserver you must review and agree to the# terms and conditions at %(consent_uri)s# send_server_notice_to_guests: true# block_events_error: >-# To continue using this homeserver you must review and agree to the# terms and conditions at %(consent_uri)s# require_at_registration: false# policy_name: Privacy Policy#"""class ConsentConfig(Config): section = "consent" def __init__(self, *args): super().__init__(*args) self.user_consent_version = None self.user_consent_template_dir = None self.user_consent_server_notice_content = None self.user_consent_server_notice_to_guests = False self.block_events_without_consent_error = None self.user_consent_at_registration = False self.user_consent_policy_name = "Privacy Policy" def read_config(self, config, **kwargs): consent_config = config.get("user_consent") # BUG: CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') # self.terms_template = self.read_templates(["terms.html"], autoescape=True)[0] # FIXED: self.terms_template = self.read_template("terms.html") if consent_config is None: return self.user_consent_version = str(consent_config["version"]) self.user_consent_template_dir = self.abspath(consent_config["template_dir"]) if not path.isdir(self.user_consent_template_dir): raise ConfigError( "Could not find template directory '%s'" % (self.user_consent_template_dir,) ) self.user_consent_server_notice_content = consent_config.get( "server_notice_content" ) self.block_events_without_consent_error = consent_config.get( "block_events_error" ) self.user_consent_server_notice_to_guests = bool( consent_config.get("send_server_notice_to_guests", False) ) self.user_consent_at_registration = bool( consent_config.get("require_at_registration", False) ) self.user_consent_policy_name = consent_config.get( "policy_name", "Privacy Policy" ) def generate_config_section(self, **kwargs): return DEFAULT_CONFIG |