powerdns-admin/powerdnsadmin/lib/settings.py
Matt Scott c74c06c327
Added some missing settings to the new AppSettings class.
Corrected typo in app setup method.
2023-04-14 19:26:02 -04:00

639 lines
21 KiB
Python

import os
from pathlib import Path
basedir = os.path.abspath(Path(os.path.dirname(__file__)).parent)
class AppSettings(object):
defaults = {
# Flask Settings
'bind_address': '0.0.0.0',
'csrf_cookie_secure': False,
'log_level': 'WARNING',
'port': 9191,
'salt': '$2b$12$yLUMTIfl21FKJQpTkRQXCu',
'secret_key': 'e951e5a1f4b94151b360f47edf596dd2',
'session_cookie_secure': False,
'session_type': 'sqlalchemy',
'sqlalchemy_track_modifications': True,
'sqlalchemy_database_uri': 'sqlite:///' + os.path.join(basedir, 'pdns.db'),
'sqlalchemy_engine_options': {},
# General Settings
'captcha_enable': True,
'captcha_height': 60,
'captcha_length': 6,
'captcha_session_key': 'captcha_image',
'captcha_width': 160,
'mail_server': 'localhost',
'mail_port': 25,
'mail_debug': False,
'mail_use_ssl': False,
'mail_use_tls': False,
'mail_username': '',
'mail_password': '',
'mail_default_sender': '',
'remote_user_enabled': False,
'remote_user_cookies': [],
'remote_user_logout_url': '',
'hsts_enabled': False,
'server_external_ssl': True,
'maintenance': False,
'fullscreen_layout': True,
'record_helper': True,
'login_ldap_first': True,
'default_record_table_size': 15,
'default_domain_table_size': 10,
'auto_ptr': False,
'record_quick_edit': True,
'pretty_ipv6_ptr': False,
'dnssec_admins_only': False,
'allow_user_create_domain': False,
'allow_user_remove_domain': False,
'allow_user_view_history': False,
'custom_history_header': '',
'delete_sso_accounts': False,
'bg_domain_updates': False,
'enable_api_rr_history': True,
'preserve_history': False,
'site_name': 'PowerDNS-Admin',
'site_url': 'http://localhost:9191',
'session_timeout': 10,
'warn_session_timeout': True,
'pdns_api_url': '',
'pdns_api_key': '',
'pdns_api_timeout': 30,
'pdns_version': '4.1.1',
'verify_ssl_connections': True,
'verify_user_email': False,
'enforce_api_ttl': False,
'ttl_options': '1 minute,5 minutes,30 minutes,60 minutes,24 hours',
'otp_field_enabled': True,
'custom_css': '',
'otp_force': False,
'max_history_records': 1000,
'deny_domain_override': False,
'account_name_extra_chars': False,
'gravatar_enabled': False,
'pdns_admin_log_level': 'WARNING',
# Local Authentication Settings
'local_db_enabled': True,
'signup_enabled': True,
'pwd_enforce_characters': False,
'pwd_min_len': 10,
'pwd_min_lowercase': 3,
'pwd_min_uppercase': 2,
'pwd_min_digits': 2,
'pwd_min_special': 1,
'pwd_enforce_complexity': False,
'pwd_min_complexity': 11,
# LDAP Authentication Settings
'ldap_enabled': False,
'ldap_type': 'ldap',
'ldap_uri': '',
'ldap_base_dn': '',
'ldap_admin_username': '',
'ldap_admin_password': '',
'ldap_domain': '',
'ldap_filter_basic': '',
'ldap_filter_username': '',
'ldap_filter_group': '',
'ldap_filter_groupname': '',
'ldap_sg_enabled': False,
'ldap_admin_group': '',
'ldap_operator_group': '',
'ldap_user_group': '',
'autoprovisioning': False,
'autoprovisioning_attribute': '',
'urn_value': '',
'purge': False,
# Google OAuth Settings
'google_oauth_enabled': False,
'google_oauth_client_id': '',
'google_oauth_client_secret': '',
'google_oauth_scope': 'openid email profile',
'google_base_url': 'https://www.googleapis.com/oauth2/v3/',
'google_oauth_auto_configure': True,
'google_oauth_metadata_url': 'https://accounts.google.com/.well-known/openid-configuration',
'google_token_url': 'https://oauth2.googleapis.com/token',
'google_authorize_url': 'https://accounts.google.com/o/oauth2/v2/auth',
# GitHub OAuth Settings
'github_oauth_enabled': False,
'github_oauth_key': '',
'github_oauth_secret': '',
'github_oauth_scope': 'email',
'github_oauth_api_url': 'https://api.github.com/user',
'github_oauth_auto_configure': False,
'github_oauth_metadata_url': '',
'github_oauth_token_url': 'https://github.com/login/oauth/access_token',
'github_oauth_authorize_url': 'https://github.com/login/oauth/authorize',
# Azure OAuth Settings
'azure_oauth_enabled': False,
'azure_oauth_key': '',
'azure_oauth_secret': '',
'azure_oauth_scope': 'User.Read openid email profile',
'azure_oauth_api_url': 'https://graph.microsoft.com/v1.0/',
'azure_oauth_auto_configure': True,
'azure_oauth_metadata_url': '',
'azure_oauth_token_url': '',
'azure_oauth_authorize_url': '',
'azure_sg_enabled': False,
'azure_admin_group': '',
'azure_operator_group': '',
'azure_user_group': '',
'azure_group_accounts_enabled': False,
'azure_group_accounts_name': 'displayName',
'azure_group_accounts_name_re': '',
'azure_group_accounts_description': 'description',
'azure_group_accounts_description_re': '',
# OIDC OAuth Settings
'oidc_oauth_enabled': False,
'oidc_oauth_key': '',
'oidc_oauth_secret': '',
'oidc_oauth_scope': 'email',
'oidc_oauth_api_url': '',
'oidc_oauth_auto_configure': True,
'oidc_oauth_metadata_url': '',
'oidc_oauth_token_url': '',
'oidc_oauth_authorize_url': '',
'oidc_oauth_logout_url': '',
'oidc_oauth_username': 'preferred_username',
'oidc_oauth_email': 'email',
'oidc_oauth_firstname': 'given_name',
'oidc_oauth_last_name': 'family_name',
'oidc_oauth_account_name_property': '',
'oidc_oauth_account_description_property': '',
# SAML Authentication Settings
'saml_enabled': False,
'saml_debug': False,
'saml_path': os.path.join(basedir, 'saml'),
'saml_metadata_url': None,
'saml_metadata_cache_lifetime': 1,
'saml_idp_sso_binding': 'urn:oasis:names:tc:SAML:2.0:bindings:HTTP-Redirect',
'saml_idp_entity_id': None,
'saml_nameid_format': None,
'saml_attribute_account': None,
'saml_attribute_email': 'email',
'saml_attribute_givenname': 'givenname',
'saml_attribute_surname': 'surname',
'saml_attribute_name': None,
'saml_attribute_username': None,
'saml_attribute_admin': None,
'saml_attribute_group': None,
'saml_group_admin_name': None,
'saml_group_operator_name': None,
'saml_group_to_account_mapping': None,
'saml_sp_entity_id': None,
'saml_sp_contact_name': None,
'saml_sp_contact_mail': None,
'saml_sign_request': False,
'saml_want_message_signed': True,
'saml_logout': True,
'saml_logout_url': None,
'saml_assertion_encrypted': True,
'saml_cert': None,
'saml_key': None,
# Zone Record Settings
'forward_records_allow_edit': {
'A': True,
'AAAA': True,
'AFSDB': False,
'ALIAS': False,
'CAA': True,
'CERT': False,
'CDNSKEY': False,
'CDS': False,
'CNAME': True,
'DNSKEY': False,
'DNAME': False,
'DS': False,
'HINFO': False,
'KEY': False,
'LOC': True,
'LUA': False,
'MX': True,
'NAPTR': False,
'NS': True,
'NSEC': False,
'NSEC3': False,
'NSEC3PARAM': False,
'OPENPGPKEY': False,
'PTR': True,
'RP': False,
'RRSIG': False,
'SOA': False,
'SPF': True,
'SSHFP': False,
'SRV': True,
'TKEY': False,
'TSIG': False,
'TLSA': False,
'SMIMEA': False,
'TXT': True,
'URI': False
},
'reverse_records_allow_edit': {
'A': False,
'AAAA': False,
'AFSDB': False,
'ALIAS': False,
'CAA': False,
'CERT': False,
'CDNSKEY': False,
'CDS': False,
'CNAME': False,
'DNSKEY': False,
'DNAME': False,
'DS': False,
'HINFO': False,
'KEY': False,
'LOC': True,
'LUA': False,
'MX': False,
'NAPTR': False,
'NS': True,
'NSEC': False,
'NSEC3': False,
'NSEC3PARAM': False,
'OPENPGPKEY': False,
'PTR': True,
'RP': False,
'RRSIG': False,
'SOA': False,
'SPF': False,
'SSHFP': False,
'SRV': False,
'TKEY': False,
'TSIG': False,
'TLSA': False,
'SMIMEA': False,
'TXT': True,
'URI': False
},
}
types = {
# Flask Settings
'bind_address': str,
'csrf_cookie_secure': bool,
'log_level': str,
'port': int,
'salt': str,
'secret_key': str,
'session_cookie_secure': bool,
'session_type': str,
'sqlalchemy_track_modifications': bool,
'sqlalchemy_database_uri': str,
'sqlalchemy_engine_options': dict,
# General Settings
'captcha_enable': bool,
'captcha_height': int,
'captcha_length': int,
'captcha_session_key': str,
'captcha_width': int,
'mail_server': str,
'mail_port': int,
'mail_debug': bool,
'mail_use_ssl': bool,
'mail_use_tls': bool,
'mail_username': str,
'mail_password': str,
'mail_default_sender': str,
'hsts_enabled': bool,
'remote_user_enabled': bool,
'remote_user_cookies': list,
'remote_user_logout_url': str,
'maintenance': bool,
'fullscreen_layout': bool,
'record_helper': bool,
'login_ldap_first': bool,
'default_record_table_size': int,
'default_domain_table_size': int,
'auto_ptr': bool,
'record_quick_edit': bool,
'pretty_ipv6_ptr': bool,
'dnssec_admins_only': bool,
'allow_user_create_domain': bool,
'allow_user_remove_domain': bool,
'allow_user_view_history': bool,
'custom_history_header': str,
'delete_sso_accounts': bool,
'bg_domain_updates': bool,
'enable_api_rr_history': bool,
'preserve_history': bool,
'site_name': str,
'site_url': str,
'session_timeout': int,
'warn_session_timeout': bool,
'pdns_api_url': str,
'pdns_api_key': str,
'pdns_api_timeout': int,
'pdns_version': str,
'verify_ssl_connections': bool,
'verify_user_email': bool,
'enforce_api_ttl': bool,
'ttl_options': str,
'otp_field_enabled': bool,
'custom_css': str,
'otp_force': bool,
'max_history_records': int,
'deny_domain_override': bool,
'account_name_extra_chars': bool,
'gravatar_enabled': bool,
'pdns_admin_log_level': str,
'forward_records_allow_edit': dict,
'reverse_records_allow_edit': dict,
# Local Authentication Settings
'local_db_enabled': bool,
'signup_enabled': bool,
'pwd_enforce_characters': bool,
'pwd_min_len': int,
'pwd_min_lowercase': int,
'pwd_min_uppercase': int,
'pwd_min_digits': int,
'pwd_min_special': int,
'pwd_enforce_complexity': bool,
'pwd_min_complexity': int,
# LDAP Authentication Settings
'ldap_enabled': bool,
'ldap_type': str,
'ldap_uri': str,
'ldap_base_dn': str,
'ldap_admin_username': str,
'ldap_admin_password': str,
'ldap_domain': str,
'ldap_filter_basic': str,
'ldap_filter_username': str,
'ldap_filter_group': str,
'ldap_filter_groupname': str,
'ldap_sg_enabled': bool,
'ldap_admin_group': str,
'ldap_operator_group': str,
'ldap_user_group': str,
'autoprovisioning': bool,
'autoprovisioning_attribute': str,
'urn_value': str,
'purge': bool,
# Google OAuth Settings
'google_oauth_enabled': bool,
'google_oauth_client_id': str,
'google_oauth_client_secret': str,
'google_oauth_scope': str,
'google_base_url': str,
'google_oauth_auto_configure': bool,
'google_oauth_metadata_url': str,
'google_token_url': str,
'google_authorize_url': str,
# GitHub OAuth Settings
'github_oauth_enabled': bool,
'github_oauth_key': str,
'github_oauth_secret': str,
'github_oauth_scope': str,
'github_oauth_api_url': str,
'github_oauth_auto_configure': bool,
'github_oauth_metadata_url': str,
'github_oauth_token_url': str,
'github_oauth_authorize_url': str,
# Azure OAuth Settings
'azure_oauth_enabled': bool,
'azure_oauth_key': str,
'azure_oauth_secret': str,
'azure_oauth_scope': str,
'azure_oauth_api_url': str,
'azure_oauth_auto_configure': bool,
'azure_oauth_metadata_url': str,
'azure_oauth_token_url': str,
'azure_oauth_authorize_url': str,
'azure_sg_enabled': bool,
'azure_admin_group': str,
'azure_operator_group': str,
'azure_user_group': str,
'azure_group_accounts_enabled': bool,
'azure_group_accounts_name': str,
'azure_group_accounts_name_re': str,
'azure_group_accounts_description': str,
'azure_group_accounts_description_re': str,
# OIDC OAuth Settings
'oidc_oauth_enabled': bool,
'oidc_oauth_key': str,
'oidc_oauth_secret': str,
'oidc_oauth_scope': str,
'oidc_oauth_api_url': str,
'oidc_oauth_auto_configure': bool,
'oidc_oauth_metadata_url': str,
'oidc_oauth_token_url': str,
'oidc_oauth_authorize_url': str,
'oidc_oauth_logout_url': str,
'oidc_oauth_username': str,
'oidc_oauth_email': str,
'oidc_oauth_firstname': str,
'oidc_oauth_last_name': str,
'oidc_oauth_account_name_property': str,
'oidc_oauth_account_description_property': str,
# SAML Authentication Settings
'saml_enabled': bool,
'saml_debug': bool,
'saml_path': str,
'saml_metadata_url': str,
'saml_metadata_cache_lifetime': int,
'saml_idp_sso_binding': str,
'saml_idp_entity_id': str,
'saml_nameid_format': str,
'saml_attribute_account': str,
'saml_attribute_email': str,
'saml_attribute_givenname': str,
'saml_attribute_surname': str,
'saml_attribute_name': str,
'saml_attribute_username': str,
'saml_attribute_admin': str,
'saml_attribute_group': str,
'saml_group_admin_name': str,
'saml_group_operator_name': str,
'saml_group_to_account_mapping': str,
'saml_sp_entity_id': str,
'saml_sp_contact_name': str,
'saml_sp_contact_mail': str,
'saml_sign_request': bool,
'saml_want_message_signed': bool,
'saml_logout': bool,
'saml_logout_url': str,
'saml_assertion_encrypted': bool,
'saml_cert': str,
'saml_key': str,
}
groups = {
'authentication': [
# Local Authentication Settings
'local_db_enabled',
'signup_enabled',
'pwd_enforce_characters',
'pwd_min_len',
'pwd_min_lowercase',
'pwd_min_uppercase',
'pwd_min_digits',
'pwd_min_special',
'pwd_enforce_complexity',
'pwd_min_complexity',
# LDAP Authentication Settings
'ldap_enabled',
'ldap_type',
'ldap_uri',
'ldap_base_dn',
'ldap_admin_username',
'ldap_admin_password',
'ldap_domain',
'ldap_filter_basic',
'ldap_filter_username',
'ldap_filter_group',
'ldap_filter_groupname',
'ldap_sg_enabled',
'ldap_admin_group',
'ldap_operator_group',
'ldap_user_group',
'autoprovisioning',
'autoprovisioning_attribute',
'urn_value',
'purge',
# Google OAuth Settings
'google_oauth_enabled',
'google_oauth_client_id',
'google_oauth_client_secret',
'google_oauth_scope',
'google_base_url',
'google_oauth_auto_configure',
'google_oauth_metadata_url',
'google_token_url',
'google_authorize_url',
# GitHub OAuth Settings
'github_oauth_enabled',
'github_oauth_key',
'github_oauth_secret',
'github_oauth_scope',
'github_oauth_api_url',
'github_oauth_auto_configure',
'github_oauth_metadata_url',
'github_oauth_token_url',
'github_oauth_authorize_url',
# Azure OAuth Settings
'azure_oauth_enabled',
'azure_oauth_key',
'azure_oauth_secret',
'azure_oauth_scope',
'azure_oauth_api_url',
'azure_oauth_auto_configure',
'azure_oauth_metadata_url',
'azure_oauth_token_url',
'azure_oauth_authorize_url',
'azure_sg_enabled',
'azure_admin_group',
'azure_operator_group',
'azure_user_group',
'azure_group_accounts_enabled',
'azure_group_accounts_name',
'azure_group_accounts_name_re',
'azure_group_accounts_description',
'azure_group_accounts_description_re',
# OIDC OAuth Settings
'oidc_oauth_enabled',
'oidc_oauth_key',
'oidc_oauth_secret',
'oidc_oauth_scope',
'oidc_oauth_api_url',
'oidc_oauth_auto_configure',
'oidc_oauth_metadata_url',
'oidc_oauth_token_url',
'oidc_oauth_authorize_url',
'oidc_oauth_logout_url',
'oidc_oauth_username',
'oidc_oauth_email',
'oidc_oauth_firstname',
'oidc_oauth_last_name',
'oidc_oauth_account_name_property',
'oidc_oauth_account_description_property',
]
}
@staticmethod
def convert_type(name, value):
import json
from json import JSONDecodeError
if name in AppSettings.types:
var_type = AppSettings.types[name]
# Handle boolean values
if var_type == bool and isinstance(value, str):
if value.lower() in ['True', 'true', '1'] or value is True:
return True
else:
return False
# Handle float values
if var_type == float:
return float(value)
# Handle integer values
if var_type == int:
return int(value)
if (var_type == dict or var_type == list) and isinstance(value, str) and len(value) > 0:
try:
return json.loads(value)
except JSONDecodeError as e:
# Provide backwards compatibility for legacy non-JSON format
value = value.replace("'", '"').replace('True', 'true').replace('False', 'false')
try:
return json.loads(value)
except JSONDecodeError as e:
raise ValueError('Cannot parse json {} for variable {}'.format(value, name))
if var_type == str:
return str(value)
return value
@staticmethod
def load_environment(app):
""" Load app settings from environment variables when defined. """
import os
for var_name, default_value in AppSettings.defaults.items():
env_name = var_name.upper()
current_value = None
if env_name + '_FILE' in os.environ:
if env_name in os.environ:
raise AttributeError(
"Both {} and {} are set but are exclusive.".format(
env_name, env_name + '_FILE'))
with open(os.environ[env_name + '_FILE']) as f:
current_value = f.read()
f.close()
elif env_name in os.environ:
current_value = os.environ[env_name]
if current_value is not None:
app.config[env_name] = AppSettings.convert_type(var_name, current_value)