001/**
002 *
003 * Copyright © 2017 Florian Schmaus
004 *
005 * Licensed under the Apache License, Version 2.0 (the "License");
006 * you may not use this file except in compliance with the License.
007 * You may obtain a copy of the License at
008 *
009 *     http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017package org.jivesoftware.smackx.httpfileupload;
018
019import org.jivesoftware.smack.util.Objects;
020
021import org.jxmpp.jid.DomainBareJid;
022
023public class UploadService {
024
025    public enum Version {
026        /**
027         * Upload service as specified in XEP-0363 v0.2 or lower.
028         *
029         * @see <a href="https://xmpp.org/extensions/attic/xep-0363-0.2.5.html">XEP-0363 v0.2.5</a>
030         */
031        v0_2,
032
033        /**
034         * Upload service as specified in XEP-0363 v0.3 or higher.
035         *
036         * @see <a href="https://xmpp.org/extensions/attic/xep-0363-0.4.0.html">XEP-0363 v0.4.0</a>
037         */
038        v0_3,
039    }
040
041    private final DomainBareJid address;
042    private final Version version;
043    private final Long maxFileSize;
044
045    UploadService(DomainBareJid address, Version version) {
046        this(address, version, null);
047    }
048
049    UploadService(DomainBareJid address, Version version, Long maxFileSize) {
050        this.address = Objects.requireNonNull(address);
051        this.version = version;
052        this.maxFileSize = maxFileSize;
053    }
054
055    public DomainBareJid getAddress() {
056        return address;
057    }
058
059    public Version getVersion() {
060        return version;
061    }
062
063    public boolean hasMaxFileSizeLimit() {
064        return maxFileSize != null;
065    }
066
067    public Long getMaxFileSize() {
068        return maxFileSize;
069    }
070
071    public boolean acceptsFileOfSize(long size) {
072        if (!hasMaxFileSizeLimit()) {
073            return true;
074        }
075
076        return size <= maxFileSize;
077    }
078}