MatrixSynapse/synapse/config/password_auth_providers.py

# -*- coding: utf-8 -*-
# Copyright 2016 Openmarket
#
# 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 typing import Any, List

from synapse.util.module_loader import load_module

from ._base import Config

LDAP_PROVIDER = "ldap_auth_provider.LdapAuthProvider"


class PasswordAuthProviderConfig(Config):
    section = "authproviders"

    def read_config(self, config, **kwargs):
        self.password_providers = []  # type: List[Any]
        providers = []

        # We want to be backwards compatible with the old `ldap_config`
        # param.
        ldap_config = config.get("ldap_config", {})
        if ldap_config.get("enabled", False):
            providers.append({"module": LDAP_PROVIDER, "config": ldap_config})

        providers.extend(config.get("password_providers", []))
        for provider in providers:
            mod_name = provider["module"]

            # This is for backwards compat when the ldap auth provider resided
            # in this package.
            if mod_name == "synapse.util.ldap_auth_provider.LdapAuthProvider":
                mod_name = LDAP_PROVIDER

            (provider_class, provider_config) = load_module(
                {"module": mod_name, "config": provider["config"]}
            )

            self.password_providers.append((provider_class, provider_config))

    def generate_config_section(self, **kwargs):
        return """\
        #password_providers:
        #    - module: "ldap_auth_provider.LdapAuthProvider"
        #      config:
        #        enabled: true
        #        uri: "ldap://ldap.example.com:389"
        #        start_tls: true
        #        base: "ou=users,dc=example,dc=com"
        #        attributes:
        #           uid: "cn"
        #           mail: "email"
        #           name: "givenName"
        #        #bind_dn:
        #        #bind_password:
        #        #filter: "(objectClass=posixAccount)"
        """