package eu.alefzero.owncloud.syncadapter;\r
\r
import java.io.IOException;\r
+import java.util.List;\r
+import java.util.Vector;\r
\r
import org.apache.jackrabbit.webdav.DavException;\r
import org.apache.jackrabbit.webdav.MultiStatus;\r
import android.content.Context;\r
import android.content.Intent;\r
import android.content.SyncResult;\r
-import android.content.IntentSender.SendIntentException;\r
import android.os.Bundle;\r
+import android.util.Log;\r
import eu.alefzero.owncloud.datamodel.FileDataStorageManager;\r
import eu.alefzero.owncloud.datamodel.OCFile;\r
+import eu.alefzero.owncloud.files.services.FileDownloader;\r
import eu.alefzero.webdav.WebdavEntry;\r
+import eu.alefzero.webdav.WebdavUtils;\r
\r
/**\r
* SyncAdapter implementation for syncing sample SyncAdapter contacts to the\r
*/\r
public class FileSyncAdapter extends AbstractOwnCloudSyncAdapter {\r
\r
- public static final String SYNC_MESSAGE = "eu.alefzero.owncloud.files.ACCOUNT_SYNC";\r
- public static final String IN_PROGRESS = "sync_in_progress";\r
- public static final String ACCOUNT_NAME = "account_name";\r
- \r
- public FileSyncAdapter(Context context, boolean autoInitialize) {\r
- super(context, autoInitialize);\r
- }\r
- \r
- @Override\r
- public synchronized void onPerformSync(\r
- Account account, \r
- Bundle extras, \r
- String authority, \r
- ContentProviderClient provider, \r
- SyncResult syncResult) {\r
-\r
- this.setAccount(account);\r
- this.setContentProvider(provider);\r
- this.setStorageManager(new FileDataStorageManager(account, getContentProvider()));\r
-\r
- Intent i = new Intent(SYNC_MESSAGE);\r
- i.putExtra(IN_PROGRESS, true);\r
- i.putExtra("ACCOUNT_NAME", account.name);\r
- getContext().sendStickyBroadcast(i);\r
- \r
- PropFindMethod query;\r
- try {\r
- query = new PropFindMethod(getUri().toString());\r
- getClient().executeMethod(query);\r
- MultiStatus resp = null;\r
- resp = query.getResponseBodyAsMultiStatus();\r
- if (resp.getResponses().length > 0) {\r
- WebdavEntry we = new WebdavEntry(resp.getResponses()[0]);\r
- OCFile file = fillOCFile(we);\r
- file.setParentId(0);\r
- getStorageManager().saveFile(file);\r
- fetchData(getUri().toString(), syncResult, file.getFileId());\r
+ private final static String TAG = "FileSyncAdapter"; \r
+ \r
+ /* Commented code for ugly performance tests\r
+ private final static int MAX_DELAYS = 100;\r
+ private static long[] mResponseDelays = new long[MAX_DELAYS]; \r
+ private static long[] mSaveDelays = new long[MAX_DELAYS];\r
+ private int mDelaysIndex = 0;\r
+ private int mDelaysCount = 0;\r
+ */\r
+ \r
+ private long mCurrentSyncTime;\r
+ private boolean mCancellation;\r
+ private Account mAccount;\r
+ \r
+ public FileSyncAdapter(Context context, boolean autoInitialize) {\r
+ super(context, autoInitialize);\r
+ }\r
+\r
+ @Override\r
+ public synchronized void onPerformSync(Account account, Bundle extras,\r
+ String authority, ContentProviderClient provider,\r
+ SyncResult syncResult) {\r
+\r
+ mCancellation = false;\r
+ mAccount = account;\r
+ \r
+ this.setAccount(mAccount);\r
+ this.setContentProvider(provider);\r
+ this.setStorageManager(new FileDataStorageManager(mAccount,\r
+ getContentProvider()));\r
+ \r
+ /* Commented code for ugly performance tests\r
+ mDelaysIndex = 0;\r
+ mDelaysCount = 0;\r
+ */\r
+ \r
+ \r
+ Log.d(TAG, "syncing owncloud account " + mAccount.name);\r
+\r
+ sendStickyBroadcast(true, null); // message to signal the start to the UI\r
+\r
+ PropFindMethod query;\r
+ try {\r
+ mCurrentSyncTime = System.currentTimeMillis();\r
+ query = new PropFindMethod(getUri().toString() + "/");\r
+ getClient().executeMethod(query);\r
+ MultiStatus resp = null;\r
+ resp = query.getResponseBodyAsMultiStatus();\r
+\r
+ if (resp.getResponses().length > 0) {\r
+ WebdavEntry we = new WebdavEntry(resp.getResponses()[0], getUri().getPath());\r
+ OCFile file = fillOCFile(we);\r
+ file.setParentId(0);\r
+ getStorageManager().saveFile(file);\r
+ if (!mCancellation) {\r
+ fetchData(getUri().toString(), syncResult, file.getFileId());\r
+ }\r
+ }\r
+ } catch (OperationCanceledException e) {\r
+ e.printStackTrace();\r
+ } catch (AuthenticatorException e) {\r
+ syncResult.stats.numAuthExceptions++;\r
+ e.printStackTrace();\r
+ } catch (IOException e) {\r
+ syncResult.stats.numIoExceptions++;\r
+ e.printStackTrace();\r
+ } catch (DavException e) {\r
+ syncResult.stats.numIoExceptions++;\r
+ e.printStackTrace();\r
+ } catch (Throwable t) {\r
+ // TODO update syncResult\r
+ Log.e(TAG, "problem while synchronizing owncloud account " + account.name, t);\r
+ t.printStackTrace();\r
+ }\r
+ \r
+ /* Commented code for ugly performance tests\r
+ long sum = 0, mean = 0, max = 0, min = Long.MAX_VALUE;\r
+ for (int i=0; i<MAX_DELAYS && i<mDelaysCount; i++) {\r
+ sum += mResponseDelays[i];\r
+ max = Math.max(max, mResponseDelays[i]);\r
+ min = Math.min(min, mResponseDelays[i]);\r
+ }\r
+ mean = sum / mDelaysCount;\r
+ Log.e(TAG, "SYNC STATS - response: mean time = " + mean + " ; max time = " + max + " ; min time = " + min);\r
+ \r
+ sum = 0; max = 0; min = Long.MAX_VALUE;\r
+ for (int i=0; i<MAX_DELAYS && i<mDelaysCount; i++) {\r
+ sum += mSaveDelays[i];\r
+ max = Math.max(max, mSaveDelays[i]);\r
+ min = Math.min(min, mSaveDelays[i]);\r
+ }\r
+ mean = sum / mDelaysCount;\r
+ Log.e(TAG, "SYNC STATS - save: mean time = " + mean + " ; max time = " + max + " ; min time = " + min);\r
+ Log.e(TAG, "SYNC STATS - folders measured: " + mDelaysCount);\r
+ */\r
+ \r
+ sendStickyBroadcast(false, null); \r
+ }\r
+\r
+ private void fetchData(String uri, SyncResult syncResult, long parentId) {\r
+ try {\r
+ //Log.v(TAG, "syncing: fetching " + uri);\r
+ \r
+ // remote request \r
+ PropFindMethod query = new PropFindMethod(uri);\r
+ /* Commented code for ugly performance tests\r
+ long responseDelay = System.currentTimeMillis();\r
+ */\r
+ getClient().executeMethod(query);\r
+ /* Commented code for ugly performance tests\r
+ responseDelay = System.currentTimeMillis() - responseDelay;\r
+ Log.e(TAG, "syncing: RESPONSE TIME for " + uri + " contents, " + responseDelay + "ms");\r
+ */\r
+ MultiStatus resp = null;\r
+ resp = query.getResponseBodyAsMultiStatus();\r
+ \r
+ // insertion or update of files\r
+ List<OCFile> updatedFiles = new Vector<OCFile>(resp.getResponses().length - 1);\r
+ for (int i = 1; i < resp.getResponses().length; ++i) {\r
+ WebdavEntry we = new WebdavEntry(resp.getResponses()[i], getUri().getPath());\r
+ OCFile file = fillOCFile(we);\r
+ file.setParentId(parentId);\r
+ if (getStorageManager().getFileByPath(file.getRemotePath()) != null &&\r
+ getStorageManager().getFileByPath(file.getRemotePath()).keepInSync() &&\r
+ file.getModificationTimestamp() > getStorageManager().getFileByPath(file.getRemotePath())\r
+ .getModificationTimestamp()) {\r
+ Intent intent = new Intent(this.getContext(), FileDownloader.class);\r
+ intent.putExtra(FileDownloader.EXTRA_ACCOUNT, getAccount());\r
+ intent.putExtra(FileDownloader.EXTRA_FILE_PATH, file.getRemotePath());\r
+ intent.putExtra(FileDownloader.EXTRA_REMOTE_PATH, file.getRemotePath());\r
+ intent.putExtra(FileDownloader.EXTRA_FILE_SIZE, file.getFileLength());\r
+ file.setKeepInSync(true);\r
+ getContext().startService(intent);\r
+ }\r
+ if (getStorageManager().getFileByPath(file.getRemotePath()) != null)\r
+ file.setKeepInSync(getStorageManager().getFileByPath(file.getRemotePath()).keepInSync());\r
+ \r
+ //getStorageManager().saveFile(file);\r
+ updatedFiles.add(file);\r
+ if (parentId == 0)\r
+ parentId = file.getFileId();\r
+ }\r
+ /* Commented code for ugly performance tests\r
+ long saveDelay = System.currentTimeMillis();\r
+ */ \r
+ getStorageManager().saveFiles(updatedFiles); // all "at once" ; trying to get a best performance in database update\r
+ /* Commented code for ugly performance tests\r
+ saveDelay = System.currentTimeMillis() - saveDelay;\r
+ Log.e(TAG, "syncing: SAVE TIME for " + uri + " contents, " + mSaveDelays[mDelaysIndex] + "ms");\r
+ */\r
+ \r
+ // removal of obsolete files\r
+ Vector<OCFile> files = getStorageManager().getDirectoryContent(\r
+ getStorageManager().getFileById(parentId));\r
+ OCFile file;\r
+ for (int i=0; i < files.size(); ) {\r
+ file = files.get(i);\r
+ if (file.getLastSyncDate() != mCurrentSyncTime && file.getLastSyncDate() != 0) {\r
+ getStorageManager().removeFile(file);\r
+ files.remove(i);\r
+ } else {\r
+ i++;\r
+ }\r
+ }\r
+ \r
+ // synchronized folder -> notice to UI\r
+ sendStickyBroadcast(true, getStorageManager().getFileById(parentId).getRemotePath());\r
+\r
+ // recursive fetch\r
+ for (int i=0; i < files.size() && !mCancellation; i++) {\r
+ OCFile newFile = files.get(i);\r
+ if (newFile.getMimetype().equals("DIR")) {\r
+ fetchData(getUri().toString() + WebdavUtils.encodePath(newFile.getRemotePath()), syncResult, newFile.getFileId());\r
+ }\r
+ }\r
+ if (mCancellation) Log.d(TAG, "Leaving " + uri + " because cancellation request");\r
+ \r
+ /* Commented code for ugly performance tests\r
+ mResponseDelays[mDelaysIndex] = responseDelay;\r
+ mSaveDelays[mDelaysIndex] = saveDelay;\r
+ mDelaysCount++;\r
+ mDelaysIndex++;\r
+ if (mDelaysIndex >= MAX_DELAYS)\r
+ mDelaysIndex = 0;\r
+ */\r
+ \r
+\r
+\r
+ } catch (OperationCanceledException e) {\r
+ e.printStackTrace();\r
+ } catch (AuthenticatorException e) {\r
+ syncResult.stats.numAuthExceptions++;\r
+ e.printStackTrace();\r
+ } catch (IOException e) {\r
+ syncResult.stats.numIoExceptions++;\r
+ e.printStackTrace();\r
+ } catch (DavException e) {\r
+ syncResult.stats.numIoExceptions++;\r
+ e.printStackTrace();\r
+ } catch (Throwable t) {\r
+ // TODO update syncResult\r
+ Log.e(TAG, "problem while synchronizing owncloud account " + mAccount.name, t);\r
+ t.printStackTrace();\r
+ }\r
+ }\r
+\r
+ private OCFile fillOCFile(WebdavEntry we) {\r
+ OCFile file = new OCFile(we.decodedPath());\r
+ file.setCreationTimestamp(we.createTimestamp());\r
+ file.setFileLength(we.contentLength());\r
+ file.setMimetype(we.contentType());\r
+ file.setModificationTimestamp(we.modifiedTimesamp());\r
+ file.setLastSyncDate(mCurrentSyncTime);\r
+ return file;\r
+ }\r
+ \r
+ \r
+ private void sendStickyBroadcast(boolean inProgress, String dirRemotePath) {\r
+ Intent i = new Intent(FileSyncService.SYNC_MESSAGE);\r
+ i.putExtra(FileSyncService.IN_PROGRESS, inProgress);\r
+ i.putExtra(FileSyncService.ACCOUNT_NAME, getAccount().name);\r
+ if (dirRemotePath != null) {\r
+ i.putExtra(FileSyncService.SYNC_FOLDER_REMOTE_PATH, dirRemotePath);\r
}\r
- } catch (OperationCanceledException e) {\r
- e.printStackTrace();\r
- } catch (AuthenticatorException e) {\r
- syncResult.stats.numAuthExceptions++;\r
- e.printStackTrace();\r
- } catch (IOException e) {\r
- syncResult.stats.numIoExceptions++;\r
- e.printStackTrace();\r
- } catch (DavException e) {\r
- syncResult.stats.numIoExceptions++;\r
- e.printStackTrace();\r
- }\r
- i.putExtra(IN_PROGRESS, false);\r
- getContext().sendStickyBroadcast(i);\r
- }\r
-\r
- private void fetchData(String uri, SyncResult syncResult, long parentId) {\r
- try {\r
- PropFindMethod query = new PropFindMethod(uri);\r
- getClient().executeMethod(query);\r
- MultiStatus resp = null;\r
- resp = query.getResponseBodyAsMultiStatus();\r
- for (int i = 1; i < resp.getResponses().length; ++i) {\r
- WebdavEntry we = new WebdavEntry(resp.getResponses()[i]);\r
- OCFile file = fillOCFile(we);\r
- file.setParentId(parentId);\r
- getStorageManager().saveFile(file);\r
- if (parentId == 0) parentId = file.getFileId();\r
- if (we.contentType().equals("DIR"))\r
- fetchData(getUri().toString() + we.path(), syncResult, file.getFileId());\r
- }\r
- } catch (OperationCanceledException e) {\r
- e.printStackTrace();\r
- } catch (AuthenticatorException e) {\r
- syncResult.stats.numAuthExceptions++;\r
- e.printStackTrace();\r
- } catch (IOException e) {\r
- syncResult.stats.numIoExceptions++;\r
- e.printStackTrace();\r
- } catch (DavException e) {\r
- syncResult.stats.numIoExceptions++;\r
- e.printStackTrace();\r
+ getContext().sendStickyBroadcast(i);\r
}\r
- }\r
- \r
- private OCFile fillOCFile(WebdavEntry we) {\r
- OCFile file = new OCFile(we.path());\r
- file.setCreationTimestamp(we.createTimestamp());\r
- file.setFileLength(we.contentLength());\r
- file.setMimetype(we.contentType());\r
- file.setModificationTimestamp(we.modifiedTimesamp());\r
- return file;\r
- }\r
- \r
+ \r
+ /**\r
+ * Called by system SyncManager when a synchronization is required to be cancelled.\r
+ * \r
+ * Sets the mCancellation flag to 'true'. THe synchronization will be stopped when before a new folder is fetched. Data of the last folder\r
+ * fetched will be still saved in the database. See onPerformSync implementation.\r
+ */\r
+ @Override\r
+ public void onSyncCanceled() {\r
+ Log.d(TAG, "Synchronization of " + mAccount.name + " has been requested to cancell");\r
+ mCancellation = true;\r
+ super.onSyncCanceled();\r
+ }\r
+\r
}\r