001/*
002 * (C) Copyright 2019 Nuxeo (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 *     Florent Guillaume
018 */
019package org.nuxeo.ecm.blob;
020
021import java.io.IOException;
022import java.util.Map;
023
024import org.nuxeo.ecm.core.blob.AbstractBlobStoreConfiguration;
025import org.nuxeo.ecm.core.blob.CachingConfiguration;
026import org.nuxeo.ecm.core.blob.DigestConfiguration;
027
028/**
029 * Abstract blob store configuration for cloud providers.
030 *
031 * @since 11.1
032 */
033public abstract class CloudBlobStoreConfiguration extends AbstractBlobStoreConfiguration {
034
035    public static final String DIRECTDOWNLOAD_PROPERTY = "directdownload";
036
037    public static final String DEFAULT_DIRECTDOWNLOAD = "false";
038
039    public static final String DIRECTDOWNLOAD_EXPIRE_PROPERTY = "directdownload.expire";
040
041    public static final long DEFAULT_DIRECTDOWNLOAD_EXPIRE = 60L * 60L; // 1h
042
043    public static final String DIGEST_ALGORITHM_PROPERTY = "digest";
044
045    public final DigestConfiguration digestConfiguration;
046
047    public final CachingConfiguration cachingConfiguration;
048
049    public final boolean directDownload;
050
051    public final long directDownloadExpire;
052
053    public CloudBlobStoreConfiguration(String systemPropertyPrefix, Map<String, String> properties) throws IOException {
054        super(systemPropertyPrefix, properties);
055
056        digestConfiguration = new DigestConfiguration(systemPropertyPrefix, properties);
057        cachingConfiguration = new CachingConfiguration(systemPropertyPrefix, properties);
058
059        directDownload = parseDirectDownload();
060        directDownloadExpire = parseDirectDownloadExpire();
061    }
062
063    protected boolean parseDirectDownload() {
064        return Boolean.parseBoolean(getProperty(DIRECTDOWNLOAD_PROPERTY, DEFAULT_DIRECTDOWNLOAD));
065    }
066
067    protected long parseDirectDownloadExpire() {
068        long expire = getLongProperty(DIRECTDOWNLOAD_EXPIRE_PROPERTY);
069        if (expire < 0) {
070            expire = DEFAULT_DIRECTDOWNLOAD_EXPIRE;
071        }
072        return expire;
073    }
074
075}