nickva commented on a change in pull request #1176: Implement pluggable authentication and session support for replicator URL: https://github.com/apache/couchdb/pull/1176#discussion_r169181570
########## File path: src/couch_replicator/src/couch_replicator_auth.erl ########## @@ -0,0 +1,103 @@ +% 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. + +-module(couch_replicator_auth). + + +-export([ + initialize/1, + update_headers/2, + handle_response/4, + cleanup/1 +]). + + +-include("couch_replicator_api_wrap.hrl"). + + +-type headers() :: [{string(), string()}]. +-type code() :: non_neg_integer(). + + +-define(PLUGINS, "couch_replicator_auth_session,couch_replicator_auth_basic"). + + +% Behavior API + +-callback initialize(#httpdb{}) -> {ok, #httpdb{}, term()} | ignore. + +-callback update_headers(term(), headers()) -> {headers(), term()}. + +-callback handle_response(term(), code(), headers(), term()) -> + {continue | retry, term()}. + +-callback cleanup(term()) -> ok. + + +% Main API + +-spec initialize(#httpdb{}) -> {ok, #httpdb{}} | {error, term()}. +initialize(#httpdb{auth_context = nil} = HttpDb) -> + case try_initialize(get_plugin_modules(), HttpDb) of + {ok, Mod, HttpDb1, Context} -> + {ok, HttpDb1#httpdb{auth_context = {Mod, Context}}}; + {error, Error} -> + {error, Error} + end; +initialize(#httpdb{} = HttpDb) -> + {ok, HttpDb}. + + +-spec update_headers(#httpdb{}, headers()) -> {headers(), #httpdb{}}. +update_headers(#httpdb{auth_context = {Mod, Context}} = HttpDb, Headers) -> Review comment: (see the comment for handle_response) ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org With regards, Apache Git Services
