src/eu/alefzero/owncloud/FileDownloader.java

   1 package eu.alefzero.owncloud;
   2
   3 import java.io.File;
   4 import java.io.FileNotFoundException;
   5 import java.io.FileOutputStream;
   6 import java.io.IOException;
   7 import java.io.InputStreamReader;
   8 import java.net.UnknownHostException;
   9 import java.util.Date;
  10
  11 import org.apache.http.HttpHost;
  12 import org.apache.http.HttpResponse;
  13 import org.apache.http.auth.AuthScope;
  14 import org.apache.http.auth.UsernamePasswordCredentials;
  15 import org.apache.http.client.ClientProtocolException;
  16 import org.apache.http.client.methods.HttpGet;
  17 import org.apache.http.impl.auth.BasicScheme;
  18 import org.apache.http.impl.client.DefaultHttpClient;
  19 import org.apache.http.protocol.BasicHttpContext;
  20
  21 import eu.alefzero.owncloud.authenticator.AccountAuthenticator;
  22 import eu.alefzero.webdav.HttpPropFind;
  23
  24 import android.accounts.Account;
  25 import android.accounts.AccountManager;
  26 import android.accounts.AuthenticatorException;
  27 import android.accounts.OperationCanceledException;
  28 import android.app.Notification;
  29 import android.app.NotificationManager;
  30 import android.app.PendingIntent;
  31 import android.app.Service;
  32 import android.content.Intent;
  33 import android.net.Uri;
  34 import android.os.Environment;
  35 import android.os.IBinder;
  36 import android.util.Log;
  37 import android.widget.FrameLayout;
  38
  39 public class FileDownloader extends Service {
  40   static final String EXTRA_ACCOUNT = "ACCOUNT";
  41   static final String EXTRA_FILE_PATH = "FILE_PATH";
  42   static final String TAG = "OC_FileDownloader";
  43
  44   NotificationManager nm;
  45
  46   @Override
  47   public IBinder onBind(Intent arg0) {
  48     return null;
  49   }
  50
  51   @Override
  52   public int onStartCommand(Intent intent, int flags, int startId) {
  53     if (!intent.hasExtra(EXTRA_ACCOUNT) && !intent.hasExtra(EXTRA_FILE_PATH)) {
  54       Log.e(TAG, "Not enough information provided in intent");
  55       return START_NOT_STICKY;
  56     }
  57
  58     nm = (NotificationManager)getSystemService(NOTIFICATION_SERVICE);
  59
  60     Account account = intent.getParcelableExtra(EXTRA_ACCOUNT);
  61     String file_path = intent.getStringExtra(EXTRA_FILE_PATH);
  62     AccountManager am = (AccountManager)getSystemService(ACCOUNT_SERVICE);
  63     Uri oc_url = Uri.parse(am.getUserData(account, AccountAuthenticator.KEY_OC_URL));
  64
  65     DefaultHttpClient client = new DefaultHttpClient();
  66     Log.d(TAG,  oc_url.toString());
  67     HttpGet query = new HttpGet(oc_url + file_path);
  68     query.setHeader("Content-type", "text/xml");
  69     query.setHeader("User-Agent", "Android-ownCloud");
  70
  71     BasicHttpContext httpContext = new BasicHttpContext();
  72     BasicScheme basicAuth = new BasicScheme();
  73     httpContext.setAttribute("preemptive-auth", basicAuth);
  74
  75     String username = account.name.split("@")[0];
  76     String password = "";
  77     try {
  78       password = am.blockingGetAuthToken(account, AccountAuthenticator.AUTH_TOKEN_TYPE, true);
  79     } catch (OperationCanceledException e1) {
  80       // TODO Auto-generated catch block
  81       e1.printStackTrace();
  82     } catch (AuthenticatorException e1) {
  83       // TODO Auto-generated catch block
  84       e1.printStackTrace();
  85     } catch (IOException e1) {
  86       // TODO Auto-generated catch block
  87       e1.printStackTrace();
  88     }
  89     if (am.getUserData(account, AccountAuthenticator.KEY_OC_URL) == null) {
  90
  91     }
  92
  93     client.getCredentialsProvider().setCredentials(
  94       new AuthScope(oc_url.getHost(), oc_url.getPort()==-1?80:oc_url.getPort()),
  95       new UsernamePasswordCredentials(username, password)
  96     );
  97
  98     HttpHost host = new HttpHost(oc_url.getHost(), oc_url.getPort()==-1?80:oc_url.getPort());
  99
 100     Notification n = new Notification(R.drawable.icon, "Downloading file", System.currentTimeMillis());
 101     PendingIntent pi = PendingIntent.getActivity(this, 1, new Intent(this, OwnCloudMainScreen.class), 0);
 102     n.setLatestEventInfo(this, "A", "B", pi);
 103     nm.notify(1, n);
 104
 105     HttpResponse response = null;
 106     try {
 107       response = client.execute(host, query, httpContext);
 108     } catch (ClientProtocolException e) {
 109       // TODO Auto-generated catch block
 110       e.printStackTrace();
 111     } catch (IOException e) {
 112       // TODO Auto-generated catch block
 113       e.printStackTrace();
 114     }
 115
 116     File sdCard = Environment.getExternalStorageDirectory();
 117     File dir = new File (sdCard.getAbsolutePath() + "/owncloud");
 118     dir.mkdirs();
 119     File file = new File(dir, "filename");
 120
 121     try {
 122       FileOutputStream f = new FileOutputStream(file);
 123       byte[] b = new byte[(int)response.getEntity().getContentLength()];
 124       response.getEntity().getContent().read(b);
 125       f.write(b);
 126     } catch (FileNotFoundException e) {
 127       // TODO Auto-generated catch block
 128       e.printStackTrace();
 129     } catch (IllegalStateException e) {
 130       // TODO Auto-generated catch block
 131       e.printStackTrace();
 132     } catch (IOException e) {
 133       // TODO Auto-generated catch block
 134       e.printStackTrace();
 135     }
 136
 137
 138     return START_NOT_STICKY;
 139   }
 140
 141 }