ws.moor.swissvault.auth.AuthModule.java Source code

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Here is the source code for ws.moor.swissvault.auth.AuthModule.java

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/*
 * Copyright 2012 Patrick Moor <patrick@moor.ws>
 *
 * 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.
 */
package ws.moor.swissvault.auth;

import com.google.common.base.Optional;
import com.google.inject.AbstractModule;
import com.google.inject.Provides;
import com.google.inject.servlet.RequestScoped;
import com.google.inject.servlet.ServletModule;

import javax.servlet.http.HttpServletRequest;

public class AuthModule extends AbstractModule {
    @Override
    protected void configure() {
        install(new ServletModule() {
            @Override
            protected void configureServlets() {
                serve(OAuthCallbackServlet.PATH).with(OAuthCallbackServlet.class);
            }
        });
    }

    @Provides
    @RequestScoped
    @AuthenticatedUser
    private Optional<UserId> provideUserId(AuthCookieFactory cookieFactory, HttpServletRequest request) {
        return Optional.fromNullable(cookieFactory.extractUserId(request));
    }

    @Provides
    @RequestScoped
    @AuthenticatedUser
    private UserId provideUserId(@AuthenticatedUser Optional<UserId> optionalUserId) {
        return optionalUserId.get();
    }
}