From 6a30a0bfd384f6ea99af8412508ba9fb375ae941 Mon Sep 17 00:00:00 2001 From: Mark Haines Date: Tue, 17 May 2016 11:28:58 +0100 Subject: [PATCH] Move the functions for parsing app service config --- synapse/config/appservice.py | 107 +++++++++++++++++++++++++++++++++- synapse/storage/appservice.py | 105 +-------------------------------- 2 files changed, 109 insertions(+), 103 deletions(-) diff --git a/synapse/config/appservice.py b/synapse/config/appservice.py index 3bed542c4..eade80390 100644 --- a/synapse/config/appservice.py +++ b/synapse/config/appservice.py @@ -12,7 +12,16 @@ # See the License for the specific language governing permissions and # limitations under the License. -from ._base import Config +from ._base import Config, ConfigError + +from synapse.appservice import ApplicationService +from synapse.types import UserID + +import urllib +import yaml +import logging + +logger = logging.getLogger(__name__) class AppServiceConfig(Config): @@ -25,3 +34,99 @@ class AppServiceConfig(Config): # A list of application service config file to use app_service_config_files: [] """ + + +def load_appservices(hostname, config_files): + """Returns a list of Application Services from the config files.""" + if not isinstance(config_files, list): + logger.warning( + "Expected %s to be a list of AS config files.", config_files + ) + return [] + + # Dicts of value -> filename + seen_as_tokens = {} + seen_ids = {} + + appservices = [] + + for config_file in config_files: + try: + with open(config_file, 'r') as f: + appservice = _load_appservice( + hostname, yaml.load(f), config_file + ) + if appservice.id in seen_ids: + raise ConfigError( + "Cannot reuse ID across application services: " + "%s (files: %s, %s)" % ( + appservice.id, config_file, seen_ids[appservice.id], + ) + ) + seen_ids[appservice.id] = config_file + if appservice.token in seen_as_tokens: + raise ConfigError( + "Cannot reuse as_token across application services: " + "%s (files: %s, %s)" % ( + appservice.token, + config_file, + seen_as_tokens[appservice.token], + ) + ) + seen_as_tokens[appservice.token] = config_file + logger.info("Loaded application service: %s", appservice) + appservices.append(appservice) + except Exception as e: + logger.error("Failed to load appservice from '%s'", config_file) + logger.exception(e) + raise + return appservices + + +def _load_appservice(hostname, as_info, config_filename): + required_string_fields = [ + "id", "url", "as_token", "hs_token", "sender_localpart" + ] + for field in required_string_fields: + if not isinstance(as_info.get(field), basestring): + raise KeyError("Required string field: '%s' (%s)" % ( + field, config_filename, + )) + + localpart = as_info["sender_localpart"] + if urllib.quote(localpart) != localpart: + raise ValueError( + "sender_localpart needs characters which are not URL encoded." + ) + user = UserID(localpart, hostname) + user_id = user.to_string() + + # namespace checks + if not isinstance(as_info.get("namespaces"), dict): + raise KeyError("Requires 'namespaces' object.") + for ns in ApplicationService.NS_LIST: + # specific namespaces are optional + if ns in as_info["namespaces"]: + # expect a list of dicts with exclusive and regex keys + for regex_obj in as_info["namespaces"][ns]: + if not isinstance(regex_obj, dict): + raise ValueError( + "Expected namespace entry in %s to be an object," + " but got %s", ns, regex_obj + ) + if not isinstance(regex_obj.get("regex"), basestring): + raise ValueError( + "Missing/bad type 'regex' key in %s", regex_obj + ) + if not isinstance(regex_obj.get("exclusive"), bool): + raise ValueError( + "Missing/bad type 'exclusive' key in %s", regex_obj + ) + return ApplicationService( + token=as_info["as_token"], + url=as_info["url"], + namespaces=as_info["namespaces"], + hs_token=as_info["hs_token"], + sender=user_id, + id=as_info["id"], + ) diff --git a/synapse/storage/appservice.py b/synapse/storage/appservice.py index 371600eeb..feb9d228a 100644 --- a/synapse/storage/appservice.py +++ b/synapse/storage/appservice.py @@ -13,16 +13,13 @@ # See the License for the specific language governing permissions and # limitations under the License. import logging -import urllib -import yaml import simplejson as json from twisted.internet import defer from synapse.api.constants import Membership -from synapse.appservice import ApplicationService, AppServiceTransaction -from synapse.config._base import ConfigError +from synapse.appservice import AppServiceTransaction +from synapse.config.appservice import load_appservices from synapse.storage.roommember import RoomsForUser -from synapse.types import UserID from ._base import SQLBaseStore @@ -34,7 +31,7 @@ class ApplicationServiceStore(SQLBaseStore): def __init__(self, hs): super(ApplicationServiceStore, self).__init__(hs) self.hostname = hs.hostname - self.services_cache = ApplicationServiceStore.load_appservices( + self.services_cache = load_appservices( hs.hostname, hs.config.app_service_config_files ) @@ -144,102 +141,6 @@ class ApplicationServiceStore(SQLBaseStore): return rooms_for_user_matching_user_id - @classmethod - def _load_appservice(cls, hostname, as_info, config_filename): - required_string_fields = [ - "id", "url", "as_token", "hs_token", "sender_localpart" - ] - for field in required_string_fields: - if not isinstance(as_info.get(field), basestring): - raise KeyError("Required string field: '%s' (%s)" % ( - field, config_filename, - )) - - localpart = as_info["sender_localpart"] - if urllib.quote(localpart) != localpart: - raise ValueError( - "sender_localpart needs characters which are not URL encoded." - ) - user = UserID(localpart, hostname) - user_id = user.to_string() - - # namespace checks - if not isinstance(as_info.get("namespaces"), dict): - raise KeyError("Requires 'namespaces' object.") - for ns in ApplicationService.NS_LIST: - # specific namespaces are optional - if ns in as_info["namespaces"]: - # expect a list of dicts with exclusive and regex keys - for regex_obj in as_info["namespaces"][ns]: - if not isinstance(regex_obj, dict): - raise ValueError( - "Expected namespace entry in %s to be an object," - " but got %s", ns, regex_obj - ) - if not isinstance(regex_obj.get("regex"), basestring): - raise ValueError( - "Missing/bad type 'regex' key in %s", regex_obj - ) - if not isinstance(regex_obj.get("exclusive"), bool): - raise ValueError( - "Missing/bad type 'exclusive' key in %s", regex_obj - ) - return ApplicationService( - token=as_info["as_token"], - url=as_info["url"], - namespaces=as_info["namespaces"], - hs_token=as_info["hs_token"], - sender=user_id, - id=as_info["id"], - ) - - @classmethod - def load_appservices(cls, hostname, config_files): - """Returns a list of Application Services from the config files.""" - if not isinstance(config_files, list): - logger.warning( - "Expected %s to be a list of AS config files.", config_files - ) - return [] - - # Dicts of value -> filename - seen_as_tokens = {} - seen_ids = {} - - appservices = [] - - for config_file in config_files: - try: - with open(config_file, 'r') as f: - appservice = ApplicationServiceStore._load_appservice( - hostname, yaml.load(f), config_file - ) - if appservice.id in seen_ids: - raise ConfigError( - "Cannot reuse ID across application services: " - "%s (files: %s, %s)" % ( - appservice.id, config_file, seen_ids[appservice.id], - ) - ) - seen_ids[appservice.id] = config_file - if appservice.token in seen_as_tokens: - raise ConfigError( - "Cannot reuse as_token across application services: " - "%s (files: %s, %s)" % ( - appservice.token, - config_file, - seen_as_tokens[appservice.token], - ) - ) - seen_as_tokens[appservice.token] = config_file - logger.info("Loaded application service: %s", appservice) - appservices.append(appservice) - except Exception as e: - logger.error("Failed to load appservice from '%s'", config_file) - logger.exception(e) - raise - return appservices - class ApplicationServiceTransactionStore(SQLBaseStore):