Examples with DownloadException com.acgist.snail.context.exception.DownloadException used on opensource projects

Example 6 with DownloadException

use of com.acgist.snail.context.exception.DownloadException in project snail by acgist.

the class Protocol method buildFile.

/**
 * <p>设置下载文件、目录</p>
 *
 * @param fileName 文件名称
 *
 * @throws DownloadException 下载异常
 */
protected void buildFile(String fileName) throws DownloadException {
    final String filePath = DownloadConfig.getPath(fileName);
    final File file = new File(filePath);
    if (file.exists()) {
        throw new DownloadException("下载文件已经存在：" + file);
    }
    this.taskEntity.setFile(filePath);
}

Example 7 with DownloadException

use of com.acgist.snail.context.exception.DownloadException in project snail by acgist.

the class FtpProtocol method buildSize.

@Override
protected void buildSize() throws DownloadException {
    final FtpClient client = FtpClient.newInstance(this.url);
    try {
        client.connect();
        final long size = client.size();
        this.taskEntity.setSize(size);
    } catch (NetException e) {
        throw new DownloadException(e);
    } finally {
        client.close();
    }
}

Example 8 with DownloadException

use of com.acgist.snail.context.exception.DownloadException in project snail by acgist.

the class HlsProtocol method buildM3u8.

/**
 * <p>获取M3U8信息</p>
 *
 * @throws NetException 网络异常
 * @throws DownloadException 下载异常
 */
private void buildM3u8() throws NetException, DownloadException {
    final var response = HttpClient.newInstance(this.url).get().responseToString();
    final var m3u8Check = M3u8Builder.newInstance(response, this.url).build();
    if (m3u8Check.getType() == M3u8.Type.M3U8) {
        this.url = m3u8Check.maxRateLink();
        this.buildM3u8();
    } else if (m3u8Check.getType() == M3u8.Type.STREAM) {
        throw new DownloadException("不支持直播流媒体下载");
    } else {
        this.m3u8 = m3u8Check;
    }
}

Example 9 with DownloadException

use of com.acgist.snail.context.exception.DownloadException in project snail by acgist.

the class TorrentSession method saveTorrent.

/**
 * <p>保存种子文件</p>
 * <p>重新并加载种子文件和InfoHash</p>
 */
public void saveTorrent() {
    final TorrentBuilder builder = TorrentBuilder.newInstance(this.infoHash, this.trackerLauncherGroup.trackers());
    final String torrentFilePath = builder.buildFile(this.taskSession.downloadFolder().getAbsolutePath());
    try {
        this.torrent = TorrentContext.loadTorrent(torrentFilePath);
        this.infoHash = this.torrent.infoHash();
    } catch (DownloadException e) {
        LOGGER.error("加载种子异常：{}", torrentFilePath, e);
    }
    final long torrentFileSize = FileUtils.fileSize(torrentFilePath);
    this.taskSession.setTorrent(torrentFilePath);
    this.taskSession.setSize(torrentFileSize);
    this.taskSession.downloadSize(torrentFileSize);
    this.taskSession.update();
    this.checkCompletedAndDone();
}

Example 10 with DownloadException

use of com.acgist.snail.context.exception.DownloadException in project snail by acgist.

the class ProtocolContext method buildDownloader.

/**
 * <p>新建下载器</p>
 *
 * @param taskSession 任务信息
 *
 * @return 下载器
 *
 * @throws DownloadException 下载异常
 */
public IDownloader buildDownloader(ITaskSession taskSession) throws DownloadException {
    final var type = taskSession.getType();
    final Optional<Protocol> optional = this.protocols.stream().filter(Protocol::available).filter(protocol -> protocol.type() == type).findFirst();
    if (optional.isEmpty()) {
        throw new DownloadException("不支持的下载类型：" + type);
    }
    final IDownloader downloader = optional.get().buildDownloader(taskSession);
    if (downloader == null) {
        throw new DownloadException("不支持的下载类型：" + type);
    }
    return downloader;
}