001/**
002 *
003 * Copyright 2003-2006 Jive Software.
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.filetransfer;
018
019import org.jivesoftware.smack.SmackException.NotConnectedException;
020
021import org.jivesoftware.smackx.si.packet.StreamInitiation;
022
023import org.jxmpp.jid.Jid;
024
025/**
026 * A request to send a file received from another user.
027 *
028 * @author Alexander Wenckus
029 *
030 */
031public class FileTransferRequest {
032    private final StreamInitiation streamInitiation;
033
034    private final FileTransferManager manager;
035
036    /**
037     * A receive request is constructed from the Stream Initiation request
038     * received from the initiator.
039     *
040     * @param manager
041     *            The manager handling this file transfer
042     *
043     * @param si
044     *            The Stream initiation received from the initiator.
045     */
046    public FileTransferRequest(FileTransferManager manager, StreamInitiation si) {
047        this.streamInitiation = si;
048        this.manager = manager;
049    }
050
051    /**
052     * Returns the name of the file.
053     *
054     * @return Returns the name of the file.
055     */
056    public String getFileName() {
057        return streamInitiation.getFile().getName();
058    }
059
060    /**
061     * Returns the size in bytes of the file.
062     *
063     * @return Returns the size in bytes of the file.
064     */
065    public long getFileSize() {
066        return streamInitiation.getFile().getSize();
067    }
068
069    /**
070     * Returns the description of the file provided by the requester.
071     *
072     * @return Returns the description of the file provided by the requester.
073     */
074    public String getDescription() {
075        return streamInitiation.getFile().getDesc();
076    }
077
078    /**
079     * Returns the mime-type of the file.
080     *
081     * @return Returns the mime-type of the file.
082     */
083    public String getMimeType() {
084        return streamInitiation.getMimeType();
085    }
086
087    /**
088     * Returns the fully-qualified jabber ID of the user that requested this
089     * file transfer.
090     *
091     * @return Returns the fully-qualified jabber ID of the user that requested
092     *         this file transfer.
093     */
094    public Jid getRequestor() {
095        return streamInitiation.getFrom();
096    }
097
098    /**
099     * Returns the stream ID that uniquely identifies this file transfer.
100     *
101     * @return Returns the stream ID that uniquely identifies this file
102     *         transfer.
103     */
104    public String getStreamID() {
105        return streamInitiation.getSessionID();
106    }
107
108    /**
109     * Returns the stream initiation stanza that was sent by the requester which
110     * contains the parameters of the file transfer being transfer and also the
111     * methods available to transfer the file.
112     *
113     * @return Returns the stream initiation stanza that was sent by the
114     *         requester which contains the parameters of the file transfer
115     *         being transfer and also the methods available to transfer the
116     *         file.
117     */
118    protected StreamInitiation getStreamInitiation() {
119        return streamInitiation;
120    }
121
122    /**
123     * Accepts this file transfer and creates the incoming file transfer.
124     *
125     * @return Returns the IncomingFileTransfer on which the
126     *         file transfer can be carried out.
127     */
128    public IncomingFileTransfer accept() {
129        return manager.createIncomingFileTransfer(this);
130    }
131
132    /**
133     * Rejects the file transfer request.
134     * @throws NotConnectedException
135     * @throws InterruptedException
136     */
137    public void reject() throws NotConnectedException, InterruptedException {
138        manager.rejectIncomingFileTransfer(this);
139    }
140
141}