108 lines
3.4 KiB
Java
108 lines
3.4 KiB
Java
package max.music_cyclon;
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import android.os.Environment;
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import android.support.v4.app.NotificationCompat;
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import android.support.v4.app.NotificationManagerCompat;
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import android.util.Log;
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import org.apache.commons.io.FileUtils;
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import org.apache.http.client.methods.CloseableHttpResponse;
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import org.apache.http.client.methods.HttpPost;
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import org.apache.http.entity.ByteArrayEntity;
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import org.apache.http.impl.client.CloseableHttpClient;
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import org.apache.http.impl.client.HttpClients;
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import java.io.File;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.util.concurrent.CountDownLatch;
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import java.util.concurrent.atomic.AtomicInteger;
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import java.util.zip.Adler32;
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public class ProcessTask implements Runnable {
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private String address;
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private final CountDownLatch latch;
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private final String item;
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private final FileTracker tracker;
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private final AtomicInteger current;
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private final int maximum;
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private final NotificationCompat.Builder builder;
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private final NotificationManagerCompat notificationManager;
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public ProcessTask(String address, CountDownLatch latch, String item, FileTracker tracker,
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AtomicInteger current, int maximum, NotificationCompat.Builder builder, NotificationManagerCompat notificationCompat) {
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this.address = address;
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this.latch = latch;
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this.item = item;
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this.tracker = tracker;
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this.current = current;
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this.maximum = maximum;
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this.builder = builder;
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this.notificationManager = notificationCompat;
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}
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@Override
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public void run() {
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File root = new File(Environment.getExternalStorageDirectory(), "library");
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try {
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File target = new File(root, item);
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Adler32 checksum = new Adler32();
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InputStream input = prepareConnection(address, item);
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if (input != null) {
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FileOutputStream output = FileUtils.openOutputStream(target);
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byte[] buffer = new byte[4 * 1024];
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int n;
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while (-1 != (n = input.read(buffer))) {
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output.write(buffer, 0, n);
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checksum.update(buffer, 0, n);
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}
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output.flush();
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output.close();
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input.close();
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}
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// todo else error
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tracker.track(target, checksum.getValue());
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latch.countDown();
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int current = this.current.incrementAndGet();
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builder.setProgress(maximum, current, false);
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builder.setContentText(current + "/" + maximum);
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notificationManager.notify(LibraryService.NOTIFICATION_ID, builder.build());
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} catch (IOException e) {
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Log.wtf("WTF", e);
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}
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}
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public InputStream prepareConnection(String address, String item) throws IOException {
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CloseableHttpClient httpclient = HttpClients.createDefault();
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HttpPost httpPost = new HttpPost(address + "/get");
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httpPost.setEntity(new ByteArrayEntity(item.getBytes("UTF-8")));
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CloseableHttpResponse response = httpclient.execute(httpPost);
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if (response.getStatusLine().getStatusCode() != 200) {
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Log.e("ERROR", "Server returned HTTP " + response.getStatusLine().getStatusCode());
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return null;
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}
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return response.getEntity().getContent();
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}
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}
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