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.os.Bundle;
  35 import android.util.Log;
  36 import eu.alefzero.owncloud.datamodel.FileDataStorageManager;
  37 import eu.alefzero.owncloud.datamodel.OCFile;
  38 import eu.alefzero.webdav.WebdavEntry;
  39
  40 /**
  41  * SyncAdapter implementation for syncing sample SyncAdapter contacts to the
  42  * platform ContactOperations provider.
  43  *
  44  * @author Bartek Przybylski
  45  */
  46 public class FileSyncAdapter extends AbstractOwnCloudSyncAdapter {
  47
  48     public FileSyncAdapter(Context context, boolean autoInitialize) {
  49         super(context, autoInitialize);
  50     }
  51
  52     @Override
  53     public synchronized void onPerformSync(Account account, Bundle extras,
  54             String authority, ContentProviderClient provider,
  55             SyncResult syncResult) {
  56
  57         this.setAccount(account);
  58         this.setContentProvider(provider);
  59         this.setStorageManager(new FileDataStorageManager(account,
  60                 getContentProvider()));
  61
  62         Log.d("ASD", "syncing owncloud account " + account.name);
  63
  64         Intent i = new Intent(FileSyncService.SYNC_MESSAGE);
  65         i.putExtra(FileSyncService.IN_PROGRESS, true);
  66         i.putExtra(FileSyncService.ACCOUNT_NAME, account.name);
  67         getContext().sendStickyBroadcast(i);
  68
  69         PropFindMethod query;
  70         try {
  71             Log.e("ASD", getUri().toString());
  72             query = new PropFindMethod(getUri().toString() + "/");
  73             getClient().executeMethod(query);
  74             MultiStatus resp = null;
  75             resp = query.getResponseBodyAsMultiStatus();
  76
  77             if (resp.getResponses().length > 0) {
  78                 WebdavEntry we = new WebdavEntry(resp.getResponses()[0]);
  79                 OCFile file = fillOCFile(we);
  80                 file.setParentId(0);
  81                 getStorageManager().saveFile(file);
  82                 fetchData(getUri().toString(), syncResult, file.getFileId());
  83             }
  84         } catch (OperationCanceledException e) {
  85             e.printStackTrace();
  86         } catch (AuthenticatorException e) {
  87             syncResult.stats.numAuthExceptions++;
  88             e.printStackTrace();
  89         } catch (IOException e) {
  90             syncResult.stats.numIoExceptions++;
  91             e.printStackTrace();
  92         } catch (DavException e) {
  93             syncResult.stats.numIoExceptions++;
  94             e.printStackTrace();
  95         }
  96         i.putExtra(FileSyncService.IN_PROGRESS, false);
  97         getContext().sendStickyBroadcast(i);
  98     }
  99
 100     private void fetchData(String uri, SyncResult syncResult, long parentId) {
 101         try {
 102             PropFindMethod query = new PropFindMethod(uri);
 103             getClient().executeMethod(query);
 104             MultiStatus resp = null;
 105             resp = query.getResponseBodyAsMultiStatus();
 106             for (int i = 1; i < resp.getResponses().length; ++i) {
 107                 WebdavEntry we = new WebdavEntry(resp.getResponses()[i]);
 108                 OCFile file = fillOCFile(we);
 109                 file.setParentId(parentId);
 110                 getStorageManager().saveFile(file);
 111                 if (parentId == 0)
 112                     parentId = file.getFileId();
 113                 if (we.contentType().equals("DIR"))
 114                     fetchData(getUri().toString() + we.path(), syncResult,
 115                             file.getFileId());
 116             }
 117         } catch (OperationCanceledException e) {
 118             e.printStackTrace();
 119         } catch (AuthenticatorException e) {
 120             syncResult.stats.numAuthExceptions++;
 121             e.printStackTrace();
 122         } catch (IOException e) {
 123             syncResult.stats.numIoExceptions++;
 124             e.printStackTrace();
 125         } catch (DavException e) {
 126             syncResult.stats.numIoExceptions++;
 127             e.printStackTrace();
 128         }
 129     }
 130
 131     private OCFile fillOCFile(WebdavEntry we) {
 132         OCFile file = new OCFile(we.path());
 133         file.setCreationTimestamp(we.createTimestamp());
 134         file.setFileLength(we.contentLength());
 135         file.setMimetype(we.contentType());
 136         file.setModificationTimestamp(we.modifiedTimesamp());
 137         return file;
 138     }
 139
 140 }