001/* 002 * (C) Copyright 2015 Nuxeo SA (http://nuxeo.com/) and others. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 * 016 * Contributors: 017 * Nelson Silva 018 */ 019 020package org.nuxeo.ecm.media.publishing; 021 022import com.google.api.client.auth.oauth2.Credential; 023import org.nuxeo.ecm.media.publishing.adapter.PublishableMedia; 024import org.nuxeo.ecm.platform.oauth2.providers.NuxeoOAuth2ServiceProvider; 025import org.nuxeo.ecm.platform.oauth2.providers.OAuth2ServiceProvider; 026import org.nuxeo.ecm.platform.oauth2.providers.OAuth2ServiceProviderRegistry; 027import org.nuxeo.runtime.api.Framework; 028 029/** 030 * Abstract Media Publishing Provider using OAuth2 031 * 032 * @since 7.3 033 */ 034public abstract class OAuth2MediaPublishingProvider implements MediaPublishingProvider { 035 036 private final String providerName; 037 038 public OAuth2MediaPublishingProvider(String providerName) { 039 this.providerName = providerName; 040 } 041 042 protected OAuth2ServiceProvider getOAuth2ServiceProvider() { 043 OAuth2ServiceProviderRegistry oAuth2ProviderRegistry = Framework.getService(OAuth2ServiceProviderRegistry.class); 044 return oAuth2ProviderRegistry.getProvider(providerName); 045 } 046 047 protected Credential getCredential(String account) { 048 return getOAuth2ServiceProvider() != null ? getOAuth2ServiceProvider().loadCredential(account) : null; 049 } 050 051 @Override 052 public boolean isAvailable() { 053 NuxeoOAuth2ServiceProvider serviceProvider = (NuxeoOAuth2ServiceProvider) getOAuth2ServiceProvider(); 054 return serviceProvider != null && serviceProvider.isEnabled() && 055 serviceProvider.getClientSecret() != null && serviceProvider.getClientId() != null; 056 } 057 058 @Override 059 public boolean isMediaAvailable(PublishableMedia media) { 060 NuxeoOAuth2ServiceProvider serviceProvider = (NuxeoOAuth2ServiceProvider) getOAuth2ServiceProvider(); 061 String account = media.getAccount(providerName); 062 return isAvailable() && serviceProvider != null && getCredential(account) != null; 063 } 064}