src/eu/alefzero/owncloud/syncadapter/FileSyncAdapter.java

   1 /* ownCloud Android client application
   2  *   Copyright (C) 2011  Bartek Przybylski
   3  *
   4  *   This program is free software: you can redistribute it and/or modify
   5  *   it under the terms of the GNU General Public License as published by
   6  *   the Free Software Foundation, either version 3 of the License, or
   7  *   (at your option) any later version.
   8  *
   9  *   This program is distributed in the hope that it will be useful,
  10  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  *   GNU General Public License for more details.
  13  *
  14  *   You should have received a copy of the GNU General Public License
  15  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  *
  17  */
  18
  19 package eu.alefzero.owncloud.syncadapter;
  20
  21 import java.io.IOException;
  22
  23 import org.apache.jackrabbit.webdav.DavException;
  24 import org.apache.jackrabbit.webdav.MultiStatus;
  25 import org.apache.jackrabbit.webdav.client.methods.PropFindMethod;
  26
  27 import android.accounts.Account;
  28 import android.accounts.AuthenticatorException;
  29 import android.accounts.OperationCanceledException;
  30 import android.content.ContentProviderClient;
  31 import android.content.Context;
  32 import android.content.Intent;
  33 import android.content.SyncResult;
  34 import android.content.IntentSender.SendIntentException;
  35 import android.os.Bundle;
  36 import android.util.Log;
  37 import eu.alefzero.owncloud.datamodel.FileDataStorageManager;
  38 import eu.alefzero.owncloud.datamodel.OCFile;
  39 import eu.alefzero.webdav.WebdavEntry;
  40
  41 /**
  42  * SyncAdapter implementation for syncing sample SyncAdapter contacts to the
  43  * platform ContactOperations provider.
  44  *
  45  * @author Bartek Przybylski
  46  */
  47 public class FileSyncAdapter extends AbstractOwnCloudSyncAdapter {
  48
  49         public FileSyncAdapter(Context context, boolean autoInitialize) {
  50                 super(context, autoInitialize);
  51         }
  52
  53         @Override
  54         public synchronized void onPerformSync(
  55                         Account account,
  56                         Bundle extras,
  57                         String authority,
  58                         ContentProviderClient provider,
  59                         SyncResult syncResult) {
  60
  61                         this.setAccount(account);
  62                         this.setContentProvider(provider);
  63                         this.setStorageManager(new FileDataStorageManager(account, getContentProvider()));
  64
  65                         Intent i = new Intent(FileSyncService.SYNC_MESSAGE);
  66                         i.putExtra(FileSyncService.IN_PROGRESS, true);
  67                         i.putExtra(FileSyncService.ACCOUNT_NAME, account.name);
  68                         getContext().sendStickyBroadcast(i);
  69
  70                         PropFindMethod query;
  71       try {
  72         Log.e("ASD", getUri().toString());
  73         query = new PropFindMethod(getUri().toString()+"/");
  74         getClient().executeMethod(query);
  75         MultiStatus resp = null;
  76         resp = query.getResponseBodyAsMultiStatus();
  77
  78         if (resp.getResponses().length > 0) {
  79           WebdavEntry we = new WebdavEntry(resp.getResponses()[0]);
  80           OCFile file = fillOCFile(we);
  81           file.setParentId(0);
  82           getStorageManager().saveFile(file);
  83           fetchData(getUri().toString(), syncResult, file.getFileId());
  84         }
  85       } catch (OperationCanceledException e) {
  86         e.printStackTrace();
  87       } catch (AuthenticatorException e) {
  88         syncResult.stats.numAuthExceptions++;
  89         e.printStackTrace();
  90       } catch (IOException e) {
  91         syncResult.stats.numIoExceptions++;
  92         e.printStackTrace();
  93       } catch (DavException e) {
  94         syncResult.stats.numIoExceptions++;
  95         e.printStackTrace();
  96       }
  97       i.putExtra(FileSyncService.IN_PROGRESS, false);
  98       getContext().sendStickyBroadcast(i);
  99         }
 100
 101   private void fetchData(String uri, SyncResult syncResult, long parentId) {
 102     try {
 103       PropFindMethod query = new PropFindMethod(uri);
 104       getClient().executeMethod(query);
 105       MultiStatus resp = null;
 106       resp = query.getResponseBodyAsMultiStatus();
 107       for (int i = 1; i < resp.getResponses().length; ++i) {
 108         WebdavEntry we = new WebdavEntry(resp.getResponses()[i]);
 109         OCFile file = fillOCFile(we);
 110         file.setParentId(parentId);
 111         getStorageManager().saveFile(file);
 112         if (parentId == 0) parentId = file.getFileId();
 113         if (we.contentType().equals("DIR"))
 114           fetchData(getUri().toString() + we.path(), syncResult, file.getFileId());
 115       }
 116     } catch (OperationCanceledException e) {
 117       e.printStackTrace();
 118     } catch (AuthenticatorException e) {
 119       syncResult.stats.numAuthExceptions++;
 120       e.printStackTrace();
 121     } catch (IOException e) {
 122       syncResult.stats.numIoExceptions++;
 123       e.printStackTrace();
 124     } catch (DavException e) {
 125       syncResult.stats.numIoExceptions++;
 126       e.printStackTrace();
 127     }
 128   }
 129
 130   private OCFile fillOCFile(WebdavEntry we) {
 131     OCFile file = new OCFile(we.path());
 132     file.setCreationTimestamp(we.createTimestamp());
 133     file.setFileLength(we.contentLength());
 134     file.setMimetype(we.contentType());
 135     file.setModificationTimestamp(we.modifiedTimesamp());
 136     return file;
 137   }
 138
 139 }