src/com/owncloud/android/datamodel/FileDataStorageManager.java

   1 /**
   2  *   ownCloud Android client application
   3  *
   4  *   Copyright (C) 2012  Bartek Przybylski
   5  *   Copyright (C) 2015 ownCloud Inc.
   6  *
   7  *   This program is free software: you can redistribute it and/or modify
   8  *   it under the terms of the GNU General Public License version 2,
   9  *   as published by the Free Software Foundation.
  10  *
  11  *   This program is distributed in the hope that it will be useful,
  12  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *   GNU General Public License for more details.
  15  *
  16  *   You should have received a copy of the GNU General Public License
  17  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18  *
  19  */
  20
  21 package com.owncloud.android.datamodel;
  22
  23 import java.io.File;
  24 import java.util.ArrayList;
  25 import java.util.Collection;
  26 import java.util.Collections;
  27 import java.util.HashSet;
  28 import java.util.Iterator;
  29 import java.util.List;
  30 import java.util.Set;
  31 import java.util.Vector;
  32
  33 import android.accounts.Account;
  34 import android.content.ContentProviderClient;
  35 import android.content.ContentProviderOperation;
  36 import android.content.ContentProviderResult;
  37 import android.content.ContentResolver;
  38 import android.content.ContentUris;
  39 import android.content.ContentValues;
  40 import android.content.Intent;
  41 import android.content.OperationApplicationException;
  42 import android.database.Cursor;
  43 import android.net.Uri;
  44 import android.os.RemoteException;
  45 import android.provider.MediaStore;
  46
  47 import com.owncloud.android.MainApp;
  48 import com.owncloud.android.db.ProviderMeta.ProviderTableMeta;
  49 import com.owncloud.android.lib.common.utils.Log_OC;
  50 import com.owncloud.android.lib.resources.files.FileUtils;
  51 import com.owncloud.android.lib.resources.shares.OCShare;
  52 import com.owncloud.android.lib.resources.shares.ShareType;
  53 import com.owncloud.android.utils.FileStorageUtils;
  54
  55 import java.io.FileInputStream;
  56 import java.io.FileOutputStream;
  57 import java.io.IOException;
  58 import java.io.InputStream;
  59 import java.io.OutputStream;
  60
  61 public class FileDataStorageManager {
  62
  63     public static final int ROOT_PARENT_ID = 0;
  64
  65     private ContentResolver mContentResolver;
  66     private ContentProviderClient mContentProviderClient;
  67     private Account mAccount;
  68
  69     private static String TAG = FileDataStorageManager.class.getSimpleName();
  70
  71
  72     public FileDataStorageManager(Account account, ContentResolver cr) {
  73         mContentProviderClient = null;
  74         mContentResolver = cr;
  75         mAccount = account;
  76     }
  77
  78     public FileDataStorageManager(Account account, ContentProviderClient cp) {
  79         mContentProviderClient = cp;
  80         mContentResolver = null;
  81         mAccount = account;
  82     }
  83
  84
  85     public void setAccount(Account account) {
  86         mAccount = account;
  87     }
  88
  89     public Account getAccount() {
  90         return mAccount;
  91     }
  92
  93     public ContentResolver getContentResolver() {
  94         return mContentResolver;
  95     }
  96
  97     public ContentProviderClient getContentProviderClient() {
  98         return mContentProviderClient;
  99     }
 100
 101
 102     public OCFile getFileByPath(String path) {
 103         Cursor c = getCursorForValue(ProviderTableMeta.FILE_PATH, path);
 104         OCFile file = null;
 105         if (c.moveToFirst()) {
 106             file = createFileInstance(c);
 107         }
 108         c.close();
 109         if (file == null && OCFile.ROOT_PATH.equals(path)) {
 110             return createRootDir(); // root should always exist
 111         }
 112         return file;
 113     }
 114
 115
 116     public OCFile getFileById(long id) {
 117         Cursor c = getCursorForValue(ProviderTableMeta._ID, String.valueOf(id));
 118         OCFile file = null;
 119         if (c.moveToFirst()) {
 120             file = createFileInstance(c);
 121         }
 122         c.close();
 123         return file;
 124     }
 125
 126     public OCFile getFileByLocalPath(String path) {
 127         Cursor c = getCursorForValue(ProviderTableMeta.FILE_STORAGE_PATH, path);
 128         OCFile file = null;
 129         if (c.moveToFirst()) {
 130             file = createFileInstance(c);
 131         }
 132         c.close();
 133         return file;
 134     }
 135
 136     public boolean fileExists(long id) {
 137         return fileExists(ProviderTableMeta._ID, String.valueOf(id));
 138     }
 139
 140     public boolean fileExists(String path) {
 141         return fileExists(ProviderTableMeta.FILE_PATH, path);
 142     }
 143
 144
 145     public Vector<OCFile> getFolderContent(OCFile f/*, boolean onlyOnDevice*/) {
 146         if (f != null && f.isFolder() && f.getFileId() != -1) {
 147             // TODO Enable when "On Device" is recovered ?
 148             return getFolderContent(f.getFileId()/*, onlyOnDevice*/);
 149
 150         } else {
 151             return new Vector<OCFile>();
 152         }
 153     }
 154
 155
 156     public Vector<OCFile> getFolderImages(OCFile folder/*, boolean onlyOnDevice*/) {
 157         Vector<OCFile> ret = new Vector<OCFile>();
 158         if (folder != null) {
 159             // TODO better implementation, filtering in the access to database instead of here
 160             // TODO Enable when "On Device" is recovered ?
 161             Vector<OCFile> tmp = getFolderContent(folder/*, onlyOnDevice*/);
 162             OCFile current = null;
 163             for (int i=0; i<tmp.size(); i++) {
 164                 current = tmp.get(i);
 165                 if (current.isImage()) {
 166                     ret.add(current);
 167                 }
 168             }
 169         }
 170         return ret;
 171     }
 172
 173     public boolean saveFile(OCFile file) {
 174         boolean overriden = false;
 175         ContentValues cv = new ContentValues();
 176         cv.put(ProviderTableMeta.FILE_MODIFIED, file.getModificationTimestamp());
 177         cv.put(
 178                 ProviderTableMeta.FILE_MODIFIED_AT_LAST_SYNC_FOR_DATA,
 179                 file.getModificationTimestampAtLastSyncForData()
 180         );
 181         cv.put(ProviderTableMeta.FILE_CREATION, file.getCreationTimestamp());
 182         cv.put(ProviderTableMeta.FILE_CONTENT_LENGTH, file.getFileLength());
 183         cv.put(ProviderTableMeta.FILE_CONTENT_TYPE, file.getMimetype());
 184         cv.put(ProviderTableMeta.FILE_NAME, file.getFileName());
 185         cv.put(ProviderTableMeta.FILE_PARENT, file.getParentId());
 186         cv.put(ProviderTableMeta.FILE_PATH, file.getRemotePath());
 187         if (!file.isFolder())
 188             cv.put(ProviderTableMeta.FILE_STORAGE_PATH, file.getStoragePath());
 189         cv.put(ProviderTableMeta.FILE_ACCOUNT_OWNER, mAccount.name);
 190         cv.put(ProviderTableMeta.FILE_LAST_SYNC_DATE, file.getLastSyncDateForProperties());
 191         cv.put(ProviderTableMeta.FILE_LAST_SYNC_DATE_FOR_DATA, file.getLastSyncDateForData());
 192         cv.put(ProviderTableMeta.FILE_KEEP_IN_SYNC, file.isFavorite() ? 1 : 0);
 193         cv.put(ProviderTableMeta.FILE_ETAG, file.getEtag());
 194         cv.put(ProviderTableMeta.FILE_SHARED_VIA_LINK, file.isSharedViaLink() ? 1 : 0);
 195         cv.put(ProviderTableMeta.FILE_SHARED_WITH_SHAREE, file.isSharedWithSharee() ? 1 : 0);
 196         cv.put(ProviderTableMeta.FILE_PUBLIC_LINK, file.getPublicLink());
 197         cv.put(ProviderTableMeta.FILE_PERMISSIONS, file.getPermissions());
 198         cv.put(ProviderTableMeta.FILE_REMOTE_ID, file.getRemoteId());
 199         cv.put(ProviderTableMeta.FILE_UPDATE_THUMBNAIL, file.needsUpdateThumbnail());
 200         cv.put(ProviderTableMeta.FILE_IS_DOWNLOADING, file.isDownloading());
 201         cv.put(ProviderTableMeta.FILE_ETAG_IN_CONFLICT, file.getEtagInConflict());
 202
 203         boolean sameRemotePath = fileExists(file.getRemotePath());
 204         if (sameRemotePath ||
 205                 fileExists(file.getFileId())) {  // for renamed files; no more delete and create
 206
 207             OCFile oldFile;
 208             if (sameRemotePath) {
 209                 oldFile = getFileByPath(file.getRemotePath());
 210                 file.setFileId(oldFile.getFileId());
 211             } else {
 212                 oldFile = getFileById(file.getFileId());
 213             }
 214
 215             overriden = true;
 216             if (getContentResolver() != null) {
 217                 getContentResolver().update(ProviderTableMeta.CONTENT_URI, cv,
 218                         ProviderTableMeta._ID + "=?",
 219                         new String[]{String.valueOf(file.getFileId())});
 220             } else {
 221                 try {
 222                     getContentProviderClient().update(ProviderTableMeta.CONTENT_URI,
 223                             cv, ProviderTableMeta._ID + "=?",
 224                             new String[]{String.valueOf(file.getFileId())});
 225                 } catch (RemoteException e) {
 226                     Log_OC.e(TAG,
 227                             "Fail to insert insert file to database "
 228                                     + e.getMessage());
 229                 }
 230             }
 231         } else {
 232             Uri result_uri = null;
 233             if (getContentResolver() != null) {
 234                 result_uri = getContentResolver().insert(
 235                         ProviderTableMeta.CONTENT_URI_FILE, cv);
 236             } else {
 237                 try {
 238                     result_uri = getContentProviderClient().insert(
 239                             ProviderTableMeta.CONTENT_URI_FILE, cv);
 240                 } catch (RemoteException e) {
 241                     Log_OC.e(TAG,
 242                             "Fail to insert insert file to database "
 243                                     + e.getMessage());
 244                 }
 245             }
 246             if (result_uri != null) {
 247                 long new_id = Long.parseLong(result_uri.getPathSegments()
 248                         .get(1));
 249                 file.setFileId(new_id);
 250             }
 251         }
 252
 253         return overriden;
 254     }
 255
 256
 257     /**
 258      * Inserts or updates the list of files contained in a given folder.
 259      * <p/>
 260      * CALLER IS THE RESPONSIBLE FOR GRANTING RIGHT UPDATE OF INFORMATION, NOT THIS METHOD.
 261      * HERE ONLY DATA CONSISTENCY SHOULD BE GRANTED
 262      *
 263      * @param folder
 264      * @param updatedFiles
 265      * @param filesToRemove
 266      */
 267     public void saveFolder(
 268             OCFile folder, Collection<OCFile> updatedFiles, Collection<OCFile> filesToRemove
 269     ) {
 270
 271         Log_OC.d(TAG,  "Saving folder " + folder.getRemotePath() + " with " + updatedFiles.size()
 272                 + " children and " + filesToRemove.size() + " files to remove");
 273
 274         ArrayList<ContentProviderOperation> operations =
 275                 new ArrayList<ContentProviderOperation>(updatedFiles.size());
 276
 277         // prepare operations to insert or update files to save in the given folder
 278         for (OCFile file : updatedFiles) {
 279             ContentValues cv = new ContentValues();
 280             cv.put(ProviderTableMeta.FILE_MODIFIED, file.getModificationTimestamp());
 281             cv.put(
 282                     ProviderTableMeta.FILE_MODIFIED_AT_LAST_SYNC_FOR_DATA,
 283                     file.getModificationTimestampAtLastSyncForData()
 284             );
 285             cv.put(ProviderTableMeta.FILE_CREATION, file.getCreationTimestamp());
 286             cv.put(ProviderTableMeta.FILE_CONTENT_LENGTH, file.getFileLength());
 287             cv.put(ProviderTableMeta.FILE_CONTENT_TYPE, file.getMimetype());
 288             cv.put(ProviderTableMeta.FILE_NAME, file.getFileName());
 289             //cv.put(ProviderTableMeta.FILE_PARENT, file.getParentId());
 290             cv.put(ProviderTableMeta.FILE_PARENT, folder.getFileId());
 291             cv.put(ProviderTableMeta.FILE_PATH, file.getRemotePath());
 292             if (!file.isFolder()) {
 293                 cv.put(ProviderTableMeta.FILE_STORAGE_PATH, file.getStoragePath());
 294             }
 295             cv.put(ProviderTableMeta.FILE_ACCOUNT_OWNER, mAccount.name);
 296             cv.put(ProviderTableMeta.FILE_LAST_SYNC_DATE, file.getLastSyncDateForProperties());
 297             cv.put(ProviderTableMeta.FILE_LAST_SYNC_DATE_FOR_DATA, file.getLastSyncDateForData());
 298             cv.put(ProviderTableMeta.FILE_KEEP_IN_SYNC, file.isFavorite() ? 1 : 0);
 299             cv.put(ProviderTableMeta.FILE_ETAG, file.getEtag());
 300             cv.put(ProviderTableMeta.FILE_SHARED_VIA_LINK, file.isSharedViaLink() ? 1 : 0);
 301             cv.put(ProviderTableMeta.FILE_SHARED_WITH_SHAREE, file.isSharedWithSharee() ? 1 : 0);
 302             cv.put(ProviderTableMeta.FILE_PUBLIC_LINK, file.getPublicLink());
 303             cv.put(ProviderTableMeta.FILE_PERMISSIONS, file.getPermissions());
 304             cv.put(ProviderTableMeta.FILE_REMOTE_ID, file.getRemoteId());
 305             cv.put(ProviderTableMeta.FILE_UPDATE_THUMBNAIL, file.needsUpdateThumbnail());
 306             cv.put(ProviderTableMeta.FILE_IS_DOWNLOADING, file.isDownloading());
 307             cv.put(ProviderTableMeta.FILE_ETAG_IN_CONFLICT, file.getEtagInConflict());
 308
 309             boolean existsByPath = fileExists(file.getRemotePath());
 310             if (existsByPath || fileExists(file.getFileId())) {
 311                 // updating an existing file
 312                 operations.add(ContentProviderOperation.newUpdate(ProviderTableMeta.CONTENT_URI).
 313                         withValues(cv).
 314                         withSelection(ProviderTableMeta._ID + "=?",
 315                                 new String[]{String.valueOf(file.getFileId())})
 316                         .build());
 317
 318             } else {
 319                 // adding a new file
 320                 operations.add(ContentProviderOperation.newInsert(ProviderTableMeta.CONTENT_URI).
 321                         withValues(cv).build());
 322             }
 323         }
 324
 325         // prepare operations to remove files in the given folder
 326         String where = ProviderTableMeta.FILE_ACCOUNT_OWNER + "=?" + " AND " +
 327                 ProviderTableMeta.FILE_PATH + "=?";
 328         String [] whereArgs = null;
 329         for (OCFile file : filesToRemove) {
 330             if (file.getParentId() == folder.getFileId()) {
 331                 whereArgs = new String[]{mAccount.name, file.getRemotePath()};
 332                 if (file.isFolder()) {
 333                     operations.add(ContentProviderOperation.newDelete(
 334                             ContentUris.withAppendedId(
 335                                     ProviderTableMeta.CONTENT_URI_DIR, file.getFileId()
 336                             )
 337                     ).withSelection(where, whereArgs).build());
 338
 339                     File localFolder =
 340                             new File(FileStorageUtils.getDefaultSavePathFor(mAccount.name, file));
 341                     if (localFolder.exists()) {
 342                         removeLocalFolder(localFolder);
 343                     }
 344                 } else {
 345                     operations.add(ContentProviderOperation.newDelete(
 346                             ContentUris.withAppendedId(
 347                                     ProviderTableMeta.CONTENT_URI_FILE, file.getFileId()
 348                             )
 349                     ).withSelection(where, whereArgs).build());
 350
 351                     if (file.isDown()) {
 352                         String path = file.getStoragePath();
 353                         new File(path).delete();
 354                         triggerMediaScan(path); // notify MediaScanner about removed file
 355                     }
 356                 }
 357             }
 358         }
 359
 360         // update metadata of folder
 361         ContentValues cv = new ContentValues();
 362         cv.put(ProviderTableMeta.FILE_MODIFIED, folder.getModificationTimestamp());
 363         cv.put(
 364                 ProviderTableMeta.FILE_MODIFIED_AT_LAST_SYNC_FOR_DATA,
 365                 folder.getModificationTimestampAtLastSyncForData()
 366         );
 367         cv.put(ProviderTableMeta.FILE_CREATION, folder.getCreationTimestamp());
 368         cv.put(ProviderTableMeta.FILE_CONTENT_LENGTH, 0);
 369         cv.put(ProviderTableMeta.FILE_CONTENT_TYPE, folder.getMimetype());
 370         cv.put(ProviderTableMeta.FILE_NAME, folder.getFileName());
 371         cv.put(ProviderTableMeta.FILE_PARENT, folder.getParentId());
 372         cv.put(ProviderTableMeta.FILE_PATH, folder.getRemotePath());
 373         cv.put(ProviderTableMeta.FILE_ACCOUNT_OWNER, mAccount.name);
 374         cv.put(ProviderTableMeta.FILE_LAST_SYNC_DATE, folder.getLastSyncDateForProperties());
 375         cv.put(ProviderTableMeta.FILE_LAST_SYNC_DATE_FOR_DATA, folder.getLastSyncDateForData());
 376         cv.put(ProviderTableMeta.FILE_KEEP_IN_SYNC, folder.isFavorite() ? 1 : 0);
 377         cv.put(ProviderTableMeta.FILE_ETAG, folder.getEtag());
 378         cv.put(ProviderTableMeta.FILE_SHARED_VIA_LINK, folder.isSharedViaLink() ? 1 : 0);
 379         cv.put(ProviderTableMeta.FILE_SHARED_WITH_SHAREE, folder.isSharedWithSharee() ? 1 : 0);
 380         cv.put(ProviderTableMeta.FILE_PUBLIC_LINK, folder.getPublicLink());
 381         cv.put(ProviderTableMeta.FILE_PERMISSIONS, folder.getPermissions());
 382         cv.put(ProviderTableMeta.FILE_REMOTE_ID, folder.getRemoteId());
 383
 384         operations.add(ContentProviderOperation.newUpdate(ProviderTableMeta.CONTENT_URI).
 385                 withValues(cv).
 386                 withSelection(ProviderTableMeta._ID + "=?",
 387                         new String[]{String.valueOf(folder.getFileId())})
 388                 .build());
 389
 390         // apply operations in batch
 391         ContentProviderResult[] results = null;
 392         Log_OC.d(TAG, "Sending " + operations.size() + " operations to FileContentProvider");
 393         try {
 394             if (getContentResolver() != null) {
 395                 results = getContentResolver().applyBatch(MainApp.getAuthority(), operations);
 396
 397             } else {
 398                 results = getContentProviderClient().applyBatch(operations);
 399             }
 400
 401         } catch (OperationApplicationException e) {
 402             Log_OC.e(TAG, "Exception in batch of operations " + e.getMessage());
 403
 404         } catch (RemoteException e) {
 405             Log_OC.e(TAG, "Exception in batch of operations  " + e.getMessage());
 406         }
 407
 408         // update new id in file objects for insertions
 409         if (results != null) {
 410             long newId;
 411             Iterator<OCFile> filesIt = updatedFiles.iterator();
 412             OCFile file = null;
 413             for (int i = 0; i < results.length; i++) {
 414                 if (filesIt.hasNext()) {
 415                     file = filesIt.next();
 416                 } else {
 417                     file = null;
 418                 }
 419                 if (results[i].uri != null) {
 420                     newId = Long.parseLong(results[i].uri.getPathSegments().get(1));
 421                     //updatedFiles.get(i).setFileId(newId);
 422                     if (file != null) {
 423                         file.setFileId(newId);
 424                     }
 425                 }
 426             }
 427         }
 428
 429     }
 430
 431
 432     public boolean removeFile(OCFile file, boolean removeDBData, boolean removeLocalCopy) {
 433         boolean success = true;
 434         if (file != null) {
 435             if (file.isFolder()) {
 436                 success = removeFolder(file, removeDBData, removeLocalCopy);
 437
 438             } else {
 439                 if (removeDBData) {
 440                     //Uri file_uri = Uri.withAppendedPath(ProviderTableMeta.CONTENT_URI_FILE,
 441                     // ""+file.getFileId());
 442                     Uri file_uri = ContentUris.withAppendedId(ProviderTableMeta.CONTENT_URI_FILE,
 443                             file.getFileId());
 444                     String where = ProviderTableMeta.FILE_ACCOUNT_OWNER + "=?" + " AND " +
 445                             ProviderTableMeta.FILE_PATH + "=?";
 446                     String[] whereArgs = new String[]{mAccount.name, file.getRemotePath()};
 447                     int deleted = 0;
 448                     if (getContentProviderClient() != null) {
 449                         try {
 450                             deleted = getContentProviderClient().delete(file_uri, where, whereArgs);
 451                         } catch (RemoteException e) {
 452                             e.printStackTrace();
 453                         }
 454                     } else {
 455                         deleted = getContentResolver().delete(file_uri, where, whereArgs);
 456                     }
 457                     success &= (deleted > 0);
 458                 }
 459                 String localPath = file.getStoragePath();
 460                 if (removeLocalCopy && file.isDown() && localPath != null && success) {
 461                     success = new File(localPath).delete();
 462                     if (success) {
 463                         deleteFileInMediaScan(localPath);
 464                     }
 465                     if (!removeDBData && success) {
 466                         // maybe unnecessary, but should be checked TODO remove if unnecessary
 467                         file.setStoragePath(null);
 468                         saveFile(file);
 469                         saveConflict(file, null);
 470                     }
 471                 }
 472             }
 473         }
 474         return success;
 475     }
 476
 477
 478     public boolean removeFolder(OCFile folder, boolean removeDBData, boolean removeLocalContent) {
 479         boolean success = true;
 480         if (folder != null && folder.isFolder()) {
 481             if (removeDBData && folder.getFileId() != -1) {
 482                 success = removeFolderInDb(folder);
 483             }
 484             if (removeLocalContent && success) {
 485                 success = removeLocalFolder(folder);
 486             }
 487         }
 488         return success;
 489     }
 490
 491     private boolean removeFolderInDb(OCFile folder) {
 492         Uri folder_uri = Uri.withAppendedPath(ProviderTableMeta.CONTENT_URI_DIR, "" +
 493                 folder.getFileId());   // URI for recursive deletion
 494         String where = ProviderTableMeta.FILE_ACCOUNT_OWNER + "=?" + " AND " +
 495                 ProviderTableMeta.FILE_PATH + "=?";
 496         String [] whereArgs = new String[]{mAccount.name, folder.getRemotePath()};
 497         int deleted = 0;
 498         if (getContentProviderClient() != null) {
 499             try {
 500                 deleted = getContentProviderClient().delete(folder_uri, where, whereArgs);
 501             } catch (RemoteException e) {
 502                 e.printStackTrace();
 503             }
 504         } else {
 505             deleted = getContentResolver().delete(folder_uri, where, whereArgs);
 506         }
 507         return deleted > 0;
 508     }
 509
 510     private boolean removeLocalFolder(OCFile folder) {
 511         boolean success = true;
 512         String localFolderPath = FileStorageUtils.getDefaultSavePathFor(mAccount.name, folder);
 513         File localFolder = new File(localFolderPath);
 514         if (localFolder.exists()) {
 515             // stage 1: remove the local files already registered in the files database
 516             // TODO Enable when "On Device" is recovered ?
 517             Vector<OCFile> files = getFolderContent(folder.getFileId()/*, false*/);
 518             if (files != null) {
 519                 for (OCFile file : files) {
 520                     if (file.isFolder()) {
 521                         success &= removeLocalFolder(file);
 522                     } else {
 523                         if (file.isDown()) {
 524                             File localFile = new File(file.getStoragePath());
 525                             success &= localFile.delete();
 526                             if (success) {
 527                                 // notify MediaScanner about removed file
 528                                 deleteFileInMediaScan(file.getStoragePath());
 529                                 file.setStoragePath(null);
 530                                 saveFile(file);
 531                             }
 532                         }
 533                     }
 534                 }
 535             }
 536
 537             // stage 2: remove the folder itself and any local file inside out of sync;
 538             //          for instance, after clearing the app cache or reinstalling
 539             success &= removeLocalFolder(localFolder);
 540         }
 541         return success;
 542     }
 543
 544     private boolean removeLocalFolder(File localFolder) {
 545         boolean success = true;
 546         File[] localFiles = localFolder.listFiles();
 547         if (localFiles != null) {
 548             for (File localFile : localFiles) {
 549                 if (localFile.isDirectory()) {
 550                     success &= removeLocalFolder(localFile);
 551                 } else {
 552                     String path = localFile.getAbsolutePath();
 553                     success &= localFile.delete();
 554                 }
 555             }
 556         }
 557         success &= localFolder.delete();
 558         return success;
 559     }
 560
 561
 562     /**
 563      * Updates database and file system for a file or folder that was moved to a different location.
 564      *
 565      * TODO explore better (faster) implementations
 566      * TODO throw exceptions up !
 567      */
 568     public void moveLocalFile(OCFile file, String targetPath, String targetParentPath) {
 569
 570         if (file != null && file.fileExists() && !OCFile.ROOT_PATH.equals(file.getFileName())) {
 571
 572             OCFile targetParent = getFileByPath(targetParentPath);
 573             if (targetParent == null) {
 574                 throw new IllegalStateException(
 575                         "Parent folder of the target path does not exist!!");
 576             }
 577
 578             /// 1. get all the descendants of the moved element in a single QUERY
 579             Cursor c = null;
 580             if (getContentProviderClient() != null) {
 581                 try {
 582                     c = getContentProviderClient().query(
 583                             ProviderTableMeta.CONTENT_URI,
 584                             null,
 585                             ProviderTableMeta.FILE_ACCOUNT_OWNER + "=? AND " +
 586                                     ProviderTableMeta.FILE_PATH + " LIKE ? ",
 587                             new String[]{
 588                                     mAccount.name,
 589                                     file.getRemotePath() + "%"
 590                             },
 591                             ProviderTableMeta.FILE_PATH + " ASC "
 592                     );
 593                 } catch (RemoteException e) {
 594                     Log_OC.e(TAG, e.getMessage());
 595                 }
 596
 597             } else {
 598                 c = getContentResolver().query(
 599                         ProviderTableMeta.CONTENT_URI,
 600                         null,
 601                         ProviderTableMeta.FILE_ACCOUNT_OWNER + "=? AND " +
 602                                 ProviderTableMeta.FILE_PATH + " LIKE ? ",
 603                         new String[]{
 604                                 mAccount.name,
 605                                 file.getRemotePath() + "%"
 606                         },
 607                         ProviderTableMeta.FILE_PATH + " ASC "
 608                 );
 609             }
 610
 611             /// 2. prepare a batch of update operations to change all the descendants
 612             ArrayList<ContentProviderOperation> operations =
 613                     new ArrayList<ContentProviderOperation>(c.getCount());
 614             String defaultSavePath = FileStorageUtils.getSavePath(mAccount.name);
 615             List<String> originalPathsToTriggerMediaScan = new ArrayList<String>();
 616             List<String> newPathsToTriggerMediaScan = new ArrayList<String>();
 617             if (c.moveToFirst()) {
 618                 int lengthOfOldPath = file.getRemotePath().length();
 619                 int lengthOfOldStoragePath = defaultSavePath.length() + lengthOfOldPath;
 620                 do {
 621                     ContentValues cv = new ContentValues(); // keep construction in the loop
 622                     OCFile child = createFileInstance(c);
 623                     cv.put(
 624                             ProviderTableMeta.FILE_PATH,
 625                             targetPath + child.getRemotePath().substring(lengthOfOldPath)
 626                     );
 627                     if (child.getStoragePath() != null &&
 628                             child.getStoragePath().startsWith(defaultSavePath)) {
 629                         // update link to downloaded content - but local move is not done here!
 630                         String targetLocalPath = defaultSavePath + targetPath +
 631                                 child.getStoragePath().substring(lengthOfOldStoragePath);
 632
 633                         cv.put(ProviderTableMeta.FILE_STORAGE_PATH, targetLocalPath);
 634
 635                         originalPathsToTriggerMediaScan.add(child.getStoragePath());
 636                         newPathsToTriggerMediaScan.add(targetLocalPath);
 637
 638                     }
 639                     if (child.getRemotePath().equals(file.getRemotePath())) {
 640                         cv.put(
 641                                 ProviderTableMeta.FILE_PARENT,
 642                                 targetParent.getFileId()
 643                         );
 644                     }
 645                     operations.add(
 646                             ContentProviderOperation.newUpdate(ProviderTableMeta.CONTENT_URI).
 647                                     withValues(cv).
 648                                     withSelection(
 649                                             ProviderTableMeta._ID + "=?",
 650                                             new String[]{String.valueOf(child.getFileId())}
 651                                     )
 652                                     .build());
 653
 654                 } while (c.moveToNext());
 655             }
 656             c.close();
 657
 658             /// 3. apply updates in batch
 659             try {
 660                 if (getContentResolver() != null) {
 661                     getContentResolver().applyBatch(MainApp.getAuthority(), operations);
 662
 663                 } else {
 664                     getContentProviderClient().applyBatch(operations);
 665                 }
 666
 667             } catch (Exception e) {
 668                 Log_OC.e(TAG, "Fail to update " + file.getFileId() + " and descendants in database",
 669                         e);
 670             }
 671
 672             /// 4. move in local file system
 673             String originalLocalPath = FileStorageUtils.getDefaultSavePathFor(mAccount.name, file);
 674             String targetLocalPath = defaultSavePath + targetPath;
 675             File localFile = new File(originalLocalPath);
 676             boolean renamed = false;
 677             if (localFile.exists()) {
 678                 File targetFile = new File(targetLocalPath);
 679                 File targetFolder = targetFile.getParentFile();
 680                 if (!targetFolder.exists()) {
 681                     targetFolder.mkdirs();
 682                 }
 683                 renamed = localFile.renameTo(targetFile);
 684             }
 685
 686             if (renamed) {
 687                 Iterator<String> it = originalPathsToTriggerMediaScan.iterator();
 688                 while (it.hasNext()) {
 689                     // Notify MediaScanner about removed file
 690                     deleteFileInMediaScan(it.next());
 691                 }
 692                 it = newPathsToTriggerMediaScan.iterator();
 693                 while (it.hasNext()) {
 694                     // Notify MediaScanner about new file/folder
 695                     triggerMediaScan(it.next());
 696                 }
 697             }
 698         }
 699
 700     }
 701
 702     public void copyLocalFile(OCFile file, String targetPath) {
 703
 704         if (file != null && file.fileExists() && !OCFile.ROOT_PATH.equals(file.getFileName())) {
 705             String localPath = FileStorageUtils.getDefaultSavePathFor(mAccount.name, file);
 706             File localFile = new File(localPath);
 707             boolean copied = false;
 708             String defaultSavePath = FileStorageUtils.getSavePath(mAccount.name);
 709             if (localFile.exists()) {
 710                 File targetFile = new File(defaultSavePath + targetPath);
 711                 File targetFolder = targetFile.getParentFile();
 712                 if (!targetFolder.exists()) {
 713                     targetFolder.mkdirs();
 714                 }
 715                 copied = copyFile(localFile, targetFile);
 716             }
 717             Log_OC.d(TAG, "Local file COPIED : " + copied);
 718         }
 719     }
 720
 721     private boolean copyFile(File src, File target) {
 722         boolean ret = true;
 723
 724         InputStream in = null;
 725         OutputStream out = null;
 726
 727         try {
 728             in = new FileInputStream(src);
 729             out = new FileOutputStream(target);
 730             byte[] buf = new byte[1024];
 731             int len;
 732             while ((len = in.read(buf)) > 0) {
 733                 out.write(buf, 0, len);
 734             }
 735         } catch (IOException ex) {
 736             ret = false;
 737         } finally {
 738             if (in != null) try {
 739                 in.close();
 740             } catch (IOException e) {
 741                 e.printStackTrace(System.err);
 742             }
 743             if (out != null) try {
 744                 out.close();
 745             } catch (IOException e) {
 746                 e.printStackTrace(System.err);
 747             }
 748         }
 749
 750         return ret;
 751     }
 752
 753
 754     private Vector<OCFile> getFolderContent(long parentId/*, boolean onlyOnDevice*/) {
 755
 756         Vector<OCFile> ret = new Vector<OCFile>();
 757
 758         Uri req_uri = Uri.withAppendedPath(
 759                 ProviderTableMeta.CONTENT_URI_DIR,
 760                 String.valueOf(parentId));
 761         Cursor c = null;
 762
 763         if (getContentProviderClient() != null) {
 764             try {
 765                 c = getContentProviderClient().query(req_uri, null,
 766                         ProviderTableMeta.FILE_PARENT + "=?",
 767                         new String[]{String.valueOf(parentId)}, null);
 768             } catch (RemoteException e) {
 769                 Log_OC.e(TAG, e.getMessage());
 770                 return ret;
 771             }
 772         } else {
 773             c = getContentResolver().query(req_uri, null,
 774                     ProviderTableMeta.FILE_PARENT + "=?",
 775                     new String[]{String.valueOf(parentId)}, null);
 776         }
 777
 778         if (c.moveToFirst()) {
 779             do {
 780                 OCFile child = createFileInstance(c);
 781                 // TODO Enable when "On Device" is recovered ?
 782                 // if (child.isFolder() || !onlyOnDevice || onlyOnDevice && child.isDown()){
 783                 ret.add(child);
 784                 // }
 785             } while (c.moveToNext());
 786         }
 787
 788         c.close();
 789
 790         Collections.sort(ret);
 791
 792         return ret;
 793     }
 794
 795
 796     private OCFile createRootDir() {
 797         OCFile file = new OCFile(OCFile.ROOT_PATH);
 798         file.setMimetype("DIR");
 799         file.setParentId(FileDataStorageManager.ROOT_PARENT_ID);
 800         saveFile(file);
 801         return file;
 802     }
 803
 804     private boolean fileExists(String cmp_key, String value) {
 805         Cursor c;
 806         if (getContentResolver() != null) {
 807             c = getContentResolver()
 808                     .query(ProviderTableMeta.CONTENT_URI,
 809                             null,
 810                             cmp_key + "=? AND "
 811                                     + ProviderTableMeta.FILE_ACCOUNT_OWNER
 812                                     + "=?",
 813                             new String[]{value, mAccount.name}, null);
 814         } else {
 815             try {
 816                 c = getContentProviderClient().query(
 817                         ProviderTableMeta.CONTENT_URI,
 818                         null,
 819                         cmp_key + "=? AND "
 820                                 + ProviderTableMeta.FILE_ACCOUNT_OWNER + "=?",
 821                         new String[]{value, mAccount.name}, null);
 822             } catch (RemoteException e) {
 823                 Log_OC.e(TAG,
 824                         "Couldn't determine file existance, assuming non existance: "
 825                                 + e.getMessage());
 826                 return false;
 827             }
 828         }
 829         boolean retval = c.moveToFirst();
 830         c.close();
 831         return retval;
 832     }
 833
 834     private Cursor getCursorForValue(String key, String value) {
 835         Cursor c = null;
 836         if (getContentResolver() != null) {
 837             c = getContentResolver()
 838                     .query(ProviderTableMeta.CONTENT_URI,
 839                             null,
 840                             key + "=? AND "
 841                                     + ProviderTableMeta.FILE_ACCOUNT_OWNER
 842                                     + "=?",
 843                             new String[]{value, mAccount.name}, null);
 844         } else {
 845             try {
 846                 c = getContentProviderClient().query(
 847                         ProviderTableMeta.CONTENT_URI,
 848                         null,
 849                         key + "=? AND " + ProviderTableMeta.FILE_ACCOUNT_OWNER
 850                                 + "=?", new String[]{value, mAccount.name},
 851                         null);
 852             } catch (RemoteException e) {
 853                 Log_OC.e(TAG, "Could not get file details: " + e.getMessage());
 854                 c = null;
 855             }
 856         }
 857         return c;
 858     }
 859
 860
 861     private OCFile createFileInstance(Cursor c) {
 862         OCFile file = null;
 863         if (c != null) {
 864             file = new OCFile(c.getString(c
 865                     .getColumnIndex(ProviderTableMeta.FILE_PATH)));
 866             file.setFileId(c.getLong(c.getColumnIndex(ProviderTableMeta._ID)));
 867             file.setParentId(c.getLong(c
 868                     .getColumnIndex(ProviderTableMeta.FILE_PARENT)));
 869             file.setMimetype(c.getString(c
 870                     .getColumnIndex(ProviderTableMeta.FILE_CONTENT_TYPE)));
 871             if (!file.isFolder()) {
 872                 file.setStoragePath(c.getString(c
 873                         .getColumnIndex(ProviderTableMeta.FILE_STORAGE_PATH)));
 874                 if (file.getStoragePath() == null) {
 875                     // try to find existing file and bind it with current account;
 876                     // with the current update of SynchronizeFolderOperation, this won't be
 877                     // necessary anymore after a full synchronization of the account
 878                     File f = new File(FileStorageUtils.getDefaultSavePathFor(mAccount.name, file));
 879                     if (f.exists()) {
 880                         file.setStoragePath(f.getAbsolutePath());
 881                         file.setLastSyncDateForData(f.lastModified());
 882                     }
 883                 }
 884             }
 885             file.setFileLength(c.getLong(c
 886                     .getColumnIndex(ProviderTableMeta.FILE_CONTENT_LENGTH)));
 887             file.setCreationTimestamp(c.getLong(c
 888                     .getColumnIndex(ProviderTableMeta.FILE_CREATION)));
 889             file.setModificationTimestamp(c.getLong(c
 890                     .getColumnIndex(ProviderTableMeta.FILE_MODIFIED)));
 891             file.setModificationTimestampAtLastSyncForData(c.getLong(c
 892                     .getColumnIndex(ProviderTableMeta.FILE_MODIFIED_AT_LAST_SYNC_FOR_DATA)));
 893             file.setLastSyncDateForProperties(c.getLong(c
 894                     .getColumnIndex(ProviderTableMeta.FILE_LAST_SYNC_DATE)));
 895             file.setLastSyncDateForData(c.getLong(c.
 896                     getColumnIndex(ProviderTableMeta.FILE_LAST_SYNC_DATE_FOR_DATA)));
 897             file.setFavorite(c.getInt(
 898                     c.getColumnIndex(ProviderTableMeta.FILE_KEEP_IN_SYNC)) == 1 ? true : false);
 899             file.setEtag(c.getString(c.getColumnIndex(ProviderTableMeta.FILE_ETAG)));
 900             file.setShareViaLink(c.getInt(
 901                     c.getColumnIndex(ProviderTableMeta.FILE_SHARED_VIA_LINK)) == 1 ? true : false);
 902             file.setShareWithSharee(c.getInt(
 903                     c.getColumnIndex(ProviderTableMeta.FILE_SHARED_WITH_SHAREE)) == 1 ? true : false);
 904             file.setPublicLink(c.getString(c.getColumnIndex(ProviderTableMeta.FILE_PUBLIC_LINK)));
 905             file.setPermissions(c.getString(c.getColumnIndex(ProviderTableMeta.FILE_PERMISSIONS)));
 906             file.setRemoteId(c.getString(c.getColumnIndex(ProviderTableMeta.FILE_REMOTE_ID)));
 907             file.setNeedsUpdateThumbnail(c.getInt(
 908                     c.getColumnIndex(ProviderTableMeta.FILE_UPDATE_THUMBNAIL)) == 1 ? true : false);
 909             file.setDownloading(c.getInt(
 910                     c.getColumnIndex(ProviderTableMeta.FILE_IS_DOWNLOADING)) == 1 ? true : false);
 911             file.setEtagInConflict(c.getString(c.getColumnIndex(ProviderTableMeta.FILE_ETAG_IN_CONFLICT)));
 912
 913         }
 914         return file;
 915     }
 916
 917     // Methods for Shares
 918     public boolean saveShare(OCShare share) {
 919         boolean overriden = false;
 920         ContentValues cv = new ContentValues();
 921         cv.put(ProviderTableMeta.OCSHARES_FILE_SOURCE, share.getFileSource());
 922         cv.put(ProviderTableMeta.OCSHARES_ITEM_SOURCE, share.getItemSource());
 923         cv.put(ProviderTableMeta.OCSHARES_SHARE_TYPE, share.getShareType().getValue());
 924         cv.put(ProviderTableMeta.OCSHARES_SHARE_WITH, share.getShareWith());
 925         cv.put(ProviderTableMeta.OCSHARES_PATH, share.getPath());
 926         cv.put(ProviderTableMeta.OCSHARES_PERMISSIONS, share.getPermissions());
 927         cv.put(ProviderTableMeta.OCSHARES_SHARED_DATE, share.getSharedDate());
 928         cv.put(ProviderTableMeta.OCSHARES_EXPIRATION_DATE, share.getExpirationDate());
 929         cv.put(ProviderTableMeta.OCSHARES_TOKEN, share.getToken());
 930         cv.put(
 931                 ProviderTableMeta.OCSHARES_SHARE_WITH_DISPLAY_NAME,
 932                 share.getSharedWithDisplayName()
 933         );
 934         cv.put(ProviderTableMeta.OCSHARES_IS_DIRECTORY, share.isFolder() ? 1 : 0);
 935         cv.put(ProviderTableMeta.OCSHARES_USER_ID, share.getUserId());
 936         cv.put(ProviderTableMeta.OCSHARES_ID_REMOTE_SHARED, share.getIdRemoteShared());
 937         cv.put(ProviderTableMeta.OCSHARES_ACCOUNT_OWNER, mAccount.name);
 938
 939         if (shareExists(share.getIdRemoteShared())) {// for renamed files; no more delete and create
 940             overriden = true;
 941             if (getContentResolver() != null) {
 942                 getContentResolver().update(ProviderTableMeta.CONTENT_URI_SHARE, cv,
 943                         ProviderTableMeta.OCSHARES_ID_REMOTE_SHARED + "=?",
 944                         new String[]{String.valueOf(share.getIdRemoteShared())});
 945             } else {
 946                 try {
 947                     getContentProviderClient().update(ProviderTableMeta.CONTENT_URI_SHARE,
 948                             cv, ProviderTableMeta.OCSHARES_ID_REMOTE_SHARED + "=?",
 949                             new String[]{String.valueOf(share.getIdRemoteShared())});
 950                 } catch (RemoteException e) {
 951                     Log_OC.e(TAG,
 952                             "Fail to insert insert file to database "
 953                                     + e.getMessage());
 954                 }
 955             }
 956         } else {
 957             Uri result_uri = null;
 958             if (getContentResolver() != null) {
 959                 result_uri = getContentResolver().insert(
 960                         ProviderTableMeta.CONTENT_URI_SHARE, cv);
 961             } else {
 962                 try {
 963                     result_uri = getContentProviderClient().insert(
 964                             ProviderTableMeta.CONTENT_URI_SHARE, cv);
 965                 } catch (RemoteException e) {
 966                     Log_OC.e(TAG,
 967                             "Fail to insert insert file to database "
 968                                     + e.getMessage());
 969                 }
 970             }
 971             if (result_uri != null) {
 972                 long new_id = Long.parseLong(result_uri.getPathSegments()
 973                         .get(1));
 974                 share.setId(new_id);
 975             }
 976         }
 977
 978         return overriden;
 979     }
 980
 981
 982     public OCShare getFirstShareByPathAndType(String path, ShareType type, String shareWith) {
 983         Cursor c = null;
 984
 985         String selection = ProviderTableMeta.OCSHARES_PATH + "=? AND "
 986                 + ProviderTableMeta.OCSHARES_SHARE_TYPE + "=? AND "
 987                 + ProviderTableMeta.OCSHARES_SHARE_WITH + "=? AND "
 988                 + ProviderTableMeta.OCSHARES_ACCOUNT_OWNER + "=?" ;
 989
 990         String [] selectionArgs =  new String[]{path, Integer.toString(type.getValue()),
 991                 shareWith, mAccount.name};
 992
 993         if (getContentResolver() != null) {
 994             c = getContentResolver().query(
 995                     ProviderTableMeta.CONTENT_URI_SHARE,
 996                     null,
 997                     selection, selectionArgs,
 998                     null);
 999         } else {
1000             try {
1001                 c = getContentProviderClient().query(
1002                         ProviderTableMeta.CONTENT_URI_SHARE,
1003                         null,
1004                         selection, selectionArgs,
1005                         null);
1006
1007             } catch (RemoteException e) {
1008                 Log_OC.e(TAG, "Could not get file details: " + e.getMessage());
1009                 c = null;
1010             }
1011         }
1012         OCShare share = null;
1013         if (c.moveToFirst()) {
1014             share = createShareInstance(c);
1015         }
1016         c.close();
1017         return share;
1018     }
1019
1020     private OCShare createShareInstance(Cursor c) {
1021         OCShare share = null;
1022         if (c != null) {
1023             share = new OCShare(c.getString(c
1024                     .getColumnIndex(ProviderTableMeta.OCSHARES_PATH)));
1025             share.setId(c.getLong(c.getColumnIndex(ProviderTableMeta._ID)));
1026             share.setFileSource(c.getLong(c
1027                     .getColumnIndex(ProviderTableMeta.OCSHARES_ITEM_SOURCE)));
1028             share.setShareType(ShareType.fromValue(c.getInt(c
1029                     .getColumnIndex(ProviderTableMeta.OCSHARES_SHARE_TYPE))));
1030             share.setShareWith(c.getString(c
1031                     .getColumnIndex(ProviderTableMeta.OCSHARES_SHARE_WITH)));
1032             share.setPermissions(c.getInt(c
1033                     .getColumnIndex(ProviderTableMeta.OCSHARES_PERMISSIONS)));
1034             share.setSharedDate(c.getLong(c
1035                     .getColumnIndex(ProviderTableMeta.OCSHARES_SHARED_DATE)));
1036             share.setExpirationDate(c.getLong(c
1037                     .getColumnIndex(ProviderTableMeta.OCSHARES_EXPIRATION_DATE)));
1038             share.setToken(c.getString(c
1039                     .getColumnIndex(ProviderTableMeta.OCSHARES_TOKEN)));
1040             share.setSharedWithDisplayName(c.getString(c
1041                     .getColumnIndex(ProviderTableMeta.OCSHARES_SHARE_WITH_DISPLAY_NAME)));
1042             share.setIsFolder(c.getInt(
1043                     c.getColumnIndex(ProviderTableMeta.OCSHARES_IS_DIRECTORY)) == 1);
1044             share.setUserId(c.getLong(c.getColumnIndex(ProviderTableMeta.OCSHARES_USER_ID)));
1045             share.setIdRemoteShared(c.getLong(
1046                     c.getColumnIndex(ProviderTableMeta.OCSHARES_ID_REMOTE_SHARED)));
1047         }
1048         return share;
1049     }
1050
1051     private boolean shareExists(String cmp_key, String value) {
1052         Cursor c;
1053         if (getContentResolver() != null) {
1054             c = getContentResolver()
1055                     .query(ProviderTableMeta.CONTENT_URI_SHARE,
1056                             null,
1057                             cmp_key + "=? AND "
1058                                     + ProviderTableMeta.OCSHARES_ACCOUNT_OWNER
1059                                     + "=?",
1060                             new String[]{value, mAccount.name}, null);
1061         } else {
1062             try {
1063                 c = getContentProviderClient().query(
1064                         ProviderTableMeta.CONTENT_URI_SHARE,
1065                         null,
1066                         cmp_key + "=? AND "
1067                                 + ProviderTableMeta.OCSHARES_ACCOUNT_OWNER + "=?",
1068                         new String[]{value, mAccount.name}, null);
1069             } catch (RemoteException e) {
1070                 Log_OC.e(TAG,
1071                         "Couldn't determine file existance, assuming non existance: "
1072                                 + e.getMessage());
1073                 return false;
1074             }
1075         }
1076         boolean retval = c.moveToFirst();
1077         c.close();
1078         return retval;
1079     }
1080
1081     private boolean shareExists(long remoteId) {
1082         return shareExists(ProviderTableMeta.OCSHARES_ID_REMOTE_SHARED, String.valueOf(remoteId));
1083     }
1084
1085     private void resetShareFlagsInAllFiles() {
1086         ContentValues cv = new ContentValues();
1087         cv.put(ProviderTableMeta.FILE_SHARED_VIA_LINK, false);
1088         cv.put(ProviderTableMeta.FILE_SHARED_WITH_SHAREE, false);
1089         cv.put(ProviderTableMeta.FILE_PUBLIC_LINK, "");
1090         String where = ProviderTableMeta.FILE_ACCOUNT_OWNER + "=?";
1091         String[] whereArgs = new String[]{mAccount.name};
1092
1093         if (getContentResolver() != null) {
1094             getContentResolver().update(ProviderTableMeta.CONTENT_URI, cv, where, whereArgs);
1095
1096         } else {
1097             try {
1098                 getContentProviderClient().update(ProviderTableMeta.CONTENT_URI, cv, where,
1099                         whereArgs);
1100             } catch (RemoteException e) {
1101                 Log_OC.e(TAG, "Exception in resetShareFlagsInAllFiles" + e.getMessage());
1102             }
1103         }
1104     }
1105
1106     private void resetShareFlagsInFolder(OCFile folder) {
1107         ContentValues cv = new ContentValues();
1108         cv.put(ProviderTableMeta.FILE_SHARED_VIA_LINK, false);
1109         cv.put(ProviderTableMeta.FILE_SHARED_WITH_SHAREE, false);
1110         cv.put(ProviderTableMeta.FILE_PUBLIC_LINK, "");
1111         String where = ProviderTableMeta.FILE_ACCOUNT_OWNER + "=? AND " +
1112                 ProviderTableMeta.FILE_PARENT + "=?";
1113         String [] whereArgs = new String[] { mAccount.name , String.valueOf(folder.getFileId()) };
1114
1115         if (getContentResolver() != null) {
1116             getContentResolver().update(ProviderTableMeta.CONTENT_URI, cv, where, whereArgs);
1117
1118         } else {
1119             try {
1120                 getContentProviderClient().update(ProviderTableMeta.CONTENT_URI, cv, where,
1121                         whereArgs);
1122             } catch (RemoteException e) {
1123                 Log_OC.e(TAG, "Exception in resetShareFlagsInFolder " + e.getMessage());
1124             }
1125         }
1126     }
1127
1128     private void resetShareFlagInAFile(String filePath){
1129         ContentValues cv = new ContentValues();
1130         cv.put(ProviderTableMeta.FILE_SHARED_VIA_LINK, false);
1131         cv.put(ProviderTableMeta.FILE_SHARED_WITH_SHAREE, false);
1132         cv.put(ProviderTableMeta.FILE_PUBLIC_LINK, "");
1133         String where = ProviderTableMeta.FILE_ACCOUNT_OWNER + "=? AND " +
1134                 ProviderTableMeta.FILE_PATH+ "=?";
1135         String [] whereArgs = new String[] { mAccount.name , filePath };
1136
1137         if (getContentResolver() != null) {
1138             getContentResolver().update(ProviderTableMeta.CONTENT_URI, cv, where, whereArgs);
1139
1140         } else {
1141             try {
1142                 getContentProviderClient().update(ProviderTableMeta.CONTENT_URI, cv, where,
1143                         whereArgs);
1144             } catch (RemoteException e) {
1145                 Log_OC.e(TAG, "Exception in resetShareFlagsInFolder " + e.getMessage());
1146             }
1147         }
1148     }
1149
1150     private void cleanShares() {
1151         String where = ProviderTableMeta.OCSHARES_ACCOUNT_OWNER + "=?";
1152         String[] whereArgs = new String[]{mAccount.name};
1153
1154         if (getContentResolver() != null) {
1155             getContentResolver().delete(ProviderTableMeta.CONTENT_URI_SHARE, where, whereArgs);
1156
1157         } else {
1158             try {
1159                 getContentProviderClient().delete(ProviderTableMeta.CONTENT_URI_SHARE, where,
1160                         whereArgs);
1161             } catch (RemoteException e) {
1162                 Log_OC.e(TAG, "Exception in cleanShares" + e.getMessage());
1163             }
1164         }
1165     }
1166
1167     public void saveShares(Collection<OCShare> shares) {
1168         cleanShares();
1169         if (shares != null) {
1170             ArrayList<ContentProviderOperation> operations =
1171                     new ArrayList<ContentProviderOperation>(shares.size());
1172
1173             // prepare operations to insert or update files to save in the given folder
1174             for (OCShare share : shares) {
1175                 ContentValues cv = new ContentValues();
1176                 cv.put(ProviderTableMeta.OCSHARES_FILE_SOURCE, share.getFileSource());
1177                 cv.put(ProviderTableMeta.OCSHARES_ITEM_SOURCE, share.getItemSource());
1178                 cv.put(ProviderTableMeta.OCSHARES_SHARE_TYPE, share.getShareType().getValue());
1179                 cv.put(ProviderTableMeta.OCSHARES_SHARE_WITH, share.getShareWith());
1180                 cv.put(ProviderTableMeta.OCSHARES_PATH, share.getPath());
1181                 cv.put(ProviderTableMeta.OCSHARES_PERMISSIONS, share.getPermissions());
1182                 cv.put(ProviderTableMeta.OCSHARES_SHARED_DATE, share.getSharedDate());
1183                 cv.put(ProviderTableMeta.OCSHARES_EXPIRATION_DATE, share.getExpirationDate());
1184                 cv.put(ProviderTableMeta.OCSHARES_TOKEN, share.getToken());
1185                 cv.put(
1186                         ProviderTableMeta.OCSHARES_SHARE_WITH_DISPLAY_NAME,
1187                         share.getSharedWithDisplayName()
1188                 );
1189                 cv.put(ProviderTableMeta.OCSHARES_IS_DIRECTORY, share.isFolder() ? 1 : 0);
1190                 cv.put(ProviderTableMeta.OCSHARES_USER_ID, share.getUserId());
1191                 cv.put(ProviderTableMeta.OCSHARES_ID_REMOTE_SHARED, share.getIdRemoteShared());
1192                 cv.put(ProviderTableMeta.OCSHARES_ACCOUNT_OWNER, mAccount.name);
1193
1194                 if (shareExists(share.getIdRemoteShared())) {
1195                     // updating an existing file
1196                     operations.add(
1197                             ContentProviderOperation.newUpdate(ProviderTableMeta.CONTENT_URI_SHARE).
1198                                     withValues(cv).
1199                                     withSelection(ProviderTableMeta.OCSHARES_ID_REMOTE_SHARED + "=?",
1200                                             new String[]{String.valueOf(share.getIdRemoteShared())})
1201                                     .build());
1202                 } else {
1203                     // adding a new file
1204                     operations.add(
1205                             ContentProviderOperation.newInsert(ProviderTableMeta.CONTENT_URI_SHARE).
1206                                     withValues(cv).
1207                                     build()
1208                     );
1209                 }
1210             }
1211
1212             // apply operations in batch
1213             if (operations.size() > 0) {
1214                 @SuppressWarnings("unused")
1215                 ContentProviderResult[] results = null;
1216                 Log_OC.d(TAG, "Sending " + operations.size() +
1217                         " operations to FileContentProvider");
1218                 try {
1219                     if (getContentResolver() != null) {
1220                         results = getContentResolver().applyBatch(MainApp.getAuthority(),
1221                                 operations);
1222                     } else {
1223                         results = getContentProviderClient().applyBatch(operations);
1224                     }
1225
1226                 } catch (OperationApplicationException e) {
1227                     Log_OC.e(TAG, "Exception in batch of operations " + e.getMessage());
1228
1229                 } catch (RemoteException e) {
1230                     Log_OC.e(TAG, "Exception in batch of operations  " + e.getMessage());
1231                 }
1232             }
1233         }
1234
1235     }
1236
1237     public void updateSharedFiles(Collection<OCFile> sharedFiles) {
1238         resetShareFlagsInAllFiles();
1239
1240         if (sharedFiles != null) {
1241             ArrayList<ContentProviderOperation> operations =
1242                     new ArrayList<ContentProviderOperation>(sharedFiles.size());
1243
1244             // prepare operations to insert or update files to save in the given folder
1245             for (OCFile file : sharedFiles) {
1246                 ContentValues cv = new ContentValues();
1247                 cv.put(ProviderTableMeta.FILE_MODIFIED, file.getModificationTimestamp());
1248                 cv.put(
1249                         ProviderTableMeta.FILE_MODIFIED_AT_LAST_SYNC_FOR_DATA,
1250                         file.getModificationTimestampAtLastSyncForData()
1251                 );
1252                 cv.put(ProviderTableMeta.FILE_CREATION, file.getCreationTimestamp());
1253                 cv.put(ProviderTableMeta.FILE_CONTENT_LENGTH, file.getFileLength());
1254                 cv.put(ProviderTableMeta.FILE_CONTENT_TYPE, file.getMimetype());
1255                 cv.put(ProviderTableMeta.FILE_NAME, file.getFileName());
1256                 cv.put(ProviderTableMeta.FILE_PARENT, file.getParentId());
1257                 cv.put(ProviderTableMeta.FILE_PATH, file.getRemotePath());
1258                 if (!file.isFolder()) {
1259                     cv.put(ProviderTableMeta.FILE_STORAGE_PATH, file.getStoragePath());
1260                 }
1261                 cv.put(ProviderTableMeta.FILE_ACCOUNT_OWNER, mAccount.name);
1262                 cv.put(ProviderTableMeta.FILE_LAST_SYNC_DATE, file.getLastSyncDateForProperties());
1263                 cv.put(
1264                         ProviderTableMeta.FILE_LAST_SYNC_DATE_FOR_DATA,
1265                         file.getLastSyncDateForData()
1266                 );
1267                 cv.put(ProviderTableMeta.FILE_KEEP_IN_SYNC, file.isFavorite() ? 1 : 0);
1268                 cv.put(ProviderTableMeta.FILE_ETAG, file.getEtag());
1269                 cv.put(ProviderTableMeta.FILE_SHARED_VIA_LINK, file.isSharedViaLink() ? 1 : 0);
1270                 cv.put(ProviderTableMeta.FILE_SHARED_WITH_SHAREE, file.isSharedWithSharee() ? 1 : 0);
1271                 cv.put(ProviderTableMeta.FILE_PUBLIC_LINK, file.getPublicLink());
1272                 cv.put(ProviderTableMeta.FILE_PERMISSIONS, file.getPermissions());
1273                 cv.put(ProviderTableMeta.FILE_REMOTE_ID, file.getRemoteId());
1274                 cv.put(
1275                         ProviderTableMeta.FILE_UPDATE_THUMBNAIL,
1276                         file.needsUpdateThumbnail() ? 1 : 0
1277                 );
1278                 cv.put(
1279                         ProviderTableMeta.FILE_IS_DOWNLOADING,
1280                         file.isDownloading() ? 1 : 0
1281                 );
1282                 cv.put(ProviderTableMeta.FILE_ETAG_IN_CONFLICT, file.getEtagInConflict());
1283
1284                 boolean existsByPath = fileExists(file.getRemotePath());
1285                 if (existsByPath || fileExists(file.getFileId())) {
1286                     // updating an existing file
1287                     operations.add(
1288                             ContentProviderOperation.newUpdate(ProviderTableMeta.CONTENT_URI).
1289                                     withValues(cv).
1290                                     withSelection(ProviderTableMeta._ID + "=?",
1291                                             new String[]{String.valueOf(file.getFileId())})
1292                                     .build());
1293
1294                 } else {
1295                     // adding a new file
1296                     operations.add(
1297                             ContentProviderOperation.newInsert(ProviderTableMeta.CONTENT_URI).
1298                                     withValues(cv).
1299                                     build()
1300                     );
1301                 }
1302             }
1303
1304             // apply operations in batch
1305             if (operations.size() > 0) {
1306                 @SuppressWarnings("unused")
1307                 ContentProviderResult[] results = null;
1308                 Log_OC.d(TAG, "Sending " + operations.size() +
1309                         " operations to FileContentProvider");
1310                 try {
1311                     if (getContentResolver() != null) {
1312                         results = getContentResolver().applyBatch(MainApp.getAuthority(), operations);
1313                     } else {
1314                         results = getContentProviderClient().applyBatch(operations);
1315                     }
1316
1317                 } catch (OperationApplicationException e) {
1318                     Log_OC.e(TAG, "Exception in batch of operations " + e.getMessage());
1319
1320                 } catch (RemoteException e) {
1321                     Log_OC.e(TAG, "Exception in batch of operations  " + e.getMessage());
1322                 }
1323             }
1324         }
1325
1326     }
1327
1328     public void removeShare(OCShare share) {
1329         Uri share_uri = ProviderTableMeta.CONTENT_URI_SHARE;
1330         String where = ProviderTableMeta.OCSHARES_ACCOUNT_OWNER + "=?" + " AND " +
1331                 ProviderTableMeta._ID + "=?";
1332         String [] whereArgs = new String[]{mAccount.name, Long.toString(share.getId())};
1333         if (getContentProviderClient() != null) {
1334             try {
1335                 getContentProviderClient().delete(share_uri, where, whereArgs);
1336             } catch (RemoteException e) {
1337                 e.printStackTrace();
1338             }
1339         } else {
1340             getContentResolver().delete(share_uri, where, whereArgs);
1341         }
1342     }
1343
1344     public void saveSharesDB(ArrayList<OCShare> shares) {
1345         ArrayList<ContentProviderOperation> operations = new ArrayList<ContentProviderOperation>();
1346
1347         // Reset flags & Remove shares for this files
1348         String filePath = "";
1349         for (OCShare share: shares) {
1350             if (filePath != share.getPath()){
1351                 filePath = share.getPath();
1352                 resetShareFlagInAFile(filePath);
1353                 operations = prepareRemoveSharesInFile(filePath, operations);
1354             }
1355         }
1356
1357        // Add operations to insert shares
1358        operations = prepareInsertShares(shares, operations);
1359
1360         // apply operations in batch
1361         if (operations.size() > 0) {
1362             Log_OC.d(TAG, "Sending " + operations.size() + " operations to FileContentProvider");
1363             try {
1364                 if (getContentResolver() != null) {
1365                     getContentResolver().applyBatch(MainApp.getAuthority(), operations);
1366
1367                 } else {
1368                     getContentProviderClient().applyBatch(operations);
1369                 }
1370
1371             } catch (OperationApplicationException e) {
1372                 Log_OC.e(TAG, "Exception in batch of operations " + e.getMessage());
1373
1374             } catch (RemoteException e) {
1375                 Log_OC.e(TAG, "Exception in batch of operations  " + e.getMessage());
1376             }
1377         }
1378
1379 //        // TODO: review if it is needed
1380 //        // Update shared files
1381 //        ArrayList<OCFile> sharedFiles = new ArrayList<OCFile>();
1382 //
1383 //        for (OCShare share : shares) {
1384 //            // Get the path
1385 //            String path = share.getPath();
1386 //            if (share.isFolder()) {
1387 //                path = path + FileUtils.PATH_SEPARATOR;
1388 //            }
1389 //
1390 //            // Update OCFile with data from share: ShareByLink, publicLink and
1391 //            OCFile file = getFileByPath(path);
1392 //            if (file != null) {
1393 //                if (share.getShareType().equals(ShareType.PUBLIC_LINK)) {
1394 //                    file.setShareViaLink(true);
1395 //                    sharedFiles.add(file);
1396 //                }
1397 //            }
1398 //        }
1399 //
1400 //        // TODO: Review
1401 //        updateSharedFiles(sharedFiles);
1402     }
1403
1404
1405     public void saveSharesInFolder(ArrayList<OCShare> shares, OCFile folder) {
1406         resetShareFlagsInFolder(folder);
1407         ArrayList<ContentProviderOperation> operations = new ArrayList<ContentProviderOperation>();
1408         operations = prepareRemoveSharesInFolder(folder, operations);
1409
1410         if (shares != null) {
1411             // prepare operations to insert or update files to save in the given folder
1412             operations = prepareInsertShares(shares, operations);
1413         }
1414
1415         // apply operations in batch
1416         if (operations.size() > 0) {
1417             Log_OC.d(TAG, "Sending " + operations.size() + " operations to FileContentProvider");
1418             try {
1419                 if (getContentResolver() != null) {
1420                     getContentResolver().applyBatch(MainApp.getAuthority(), operations);
1421
1422                 } else {
1423                     getContentProviderClient().applyBatch(operations);
1424                 }
1425
1426             } catch (OperationApplicationException e) {
1427                 Log_OC.e(TAG, "Exception in batch of operations " + e.getMessage());
1428
1429             } catch (RemoteException e) {
1430
1431             }
1432         }
1433
1434     }
1435
1436     /**
1437      * Prepare operations to insert or update files to save in the given folder
1438      * @param shares        List of shares to insert
1439      * @param operations    List of operations
1440      * @return
1441      */
1442     private ArrayList<ContentProviderOperation> prepareInsertShares(
1443             ArrayList<OCShare> shares, ArrayList<ContentProviderOperation> operations) {
1444
1445         if (shares != null) {
1446             // prepare operations to insert or update files to save in the given folder
1447             for (OCShare share : shares) {
1448                 ContentValues cv = new ContentValues();
1449                 cv.put(ProviderTableMeta.OCSHARES_FILE_SOURCE, share.getFileSource());
1450                 cv.put(ProviderTableMeta.OCSHARES_ITEM_SOURCE, share.getItemSource());
1451                 cv.put(ProviderTableMeta.OCSHARES_SHARE_TYPE, share.getShareType().getValue());
1452                 cv.put(ProviderTableMeta.OCSHARES_SHARE_WITH, share.getShareWith());
1453                 cv.put(ProviderTableMeta.OCSHARES_PATH, share.getPath());
1454                 cv.put(ProviderTableMeta.OCSHARES_PERMISSIONS, share.getPermissions());
1455                 cv.put(ProviderTableMeta.OCSHARES_SHARED_DATE, share.getSharedDate());
1456                 cv.put(ProviderTableMeta.OCSHARES_EXPIRATION_DATE, share.getExpirationDate());
1457                 cv.put(ProviderTableMeta.OCSHARES_TOKEN, share.getToken());
1458                 cv.put(
1459                         ProviderTableMeta.OCSHARES_SHARE_WITH_DISPLAY_NAME,
1460                         share.getSharedWithDisplayName()
1461                 );
1462                 cv.put(ProviderTableMeta.OCSHARES_IS_DIRECTORY, share.isFolder() ? 1 : 0);
1463                 cv.put(ProviderTableMeta.OCSHARES_USER_ID, share.getUserId());
1464                 cv.put(ProviderTableMeta.OCSHARES_ID_REMOTE_SHARED, share.getIdRemoteShared());
1465                 cv.put(ProviderTableMeta.OCSHARES_ACCOUNT_OWNER, mAccount.name);
1466
1467                 // adding a new share resource
1468                 operations.add(
1469                         ContentProviderOperation.newInsert(ProviderTableMeta.CONTENT_URI_SHARE).
1470                                 withValues(cv).
1471                                 build()
1472                 );
1473             }
1474         }
1475         return operations;
1476     }
1477
1478     private ArrayList<ContentProviderOperation> prepareRemoveSharesInFolder(
1479             OCFile folder, ArrayList<ContentProviderOperation> preparedOperations) {
1480         if (folder != null) {
1481             String where = ProviderTableMeta.OCSHARES_PATH + "=?" + " AND "
1482                     + ProviderTableMeta.OCSHARES_ACCOUNT_OWNER + "=?";
1483             String [] whereArgs = new String[]{ "", mAccount.name };
1484
1485             // TODO Enable when "On Device" is recovered ?
1486             Vector<OCFile> files = getFolderContent(folder /*, false*/);
1487
1488             for (OCFile file : files) {
1489                 whereArgs[0] = file.getRemotePath();
1490                 preparedOperations.add(
1491                         ContentProviderOperation.newDelete(ProviderTableMeta.CONTENT_URI_SHARE).
1492                                 withSelection(where, whereArgs).
1493                                 build()
1494                 );
1495             }
1496         }
1497         return preparedOperations;
1498
1499     }
1500
1501     private ArrayList<ContentProviderOperation> prepareRemoveSharesInFile(
1502             String filePath, ArrayList<ContentProviderOperation> preparedOperations) {
1503
1504         String where = ProviderTableMeta.OCSHARES_PATH + "=?" + " AND "
1505                 + ProviderTableMeta.OCSHARES_ACCOUNT_OWNER + "=?";
1506         String[] whereArgs = new String[]{filePath, mAccount.name};
1507
1508         preparedOperations.add(
1509                 ContentProviderOperation.newDelete(ProviderTableMeta.CONTENT_URI_SHARE).
1510                         withSelection(where, whereArgs).
1511                         build()
1512         );
1513
1514         return preparedOperations;
1515
1516     }
1517
1518     public ArrayList<OCShare> getSharesWithForAFile(String filePath, String accountName){
1519         // Condition
1520         String where = ProviderTableMeta.OCSHARES_PATH + "=?" + " AND "
1521                 + ProviderTableMeta.OCSHARES_ACCOUNT_OWNER + "=?"+ "AND"
1522                 + " (" + ProviderTableMeta.OCSHARES_SHARE_TYPE + "=? OR "
1523                 + ProviderTableMeta.OCSHARES_SHARE_TYPE +  "=? ) ";
1524         String [] whereArgs = new String[]{ filePath, accountName ,
1525                 Integer.toString(ShareType.USER.getValue()),
1526                 Integer.toString(ShareType.GROUP.getValue()) };
1527
1528         Cursor c = null;
1529         if (getContentResolver() != null) {
1530             c = getContentResolver().query(
1531                     ProviderTableMeta.CONTENT_URI_SHARE,
1532                     null, where, whereArgs, null);
1533         } else {
1534             try {
1535                 c = getContentProviderClient().query(
1536                         ProviderTableMeta.CONTENT_URI_SHARE,
1537                         null, where, whereArgs, null);
1538
1539             } catch (RemoteException e) {
1540                 Log_OC.e(TAG, "Could not get list of shares with: " + e.getMessage());
1541                 c = null;
1542             }
1543         }
1544         ArrayList<OCShare> shares = new ArrayList<OCShare>();
1545         OCShare share = null;
1546         if (c.moveToFirst()) {
1547             do {
1548                 share = createShareInstance(c);
1549                 shares.add(share);
1550                 // }
1551             } while (c.moveToNext());
1552         }
1553         c.close();
1554
1555         return shares;
1556     }
1557
1558     public void triggerMediaScan(String path) {
1559         Intent intent = new Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE);
1560         intent.setData(Uri.fromFile(new File(path)));
1561         MainApp.getAppContext().sendBroadcast(intent);
1562     }
1563
1564     public void deleteFileInMediaScan(String path) {
1565
1566         String mimetypeString = FileStorageUtils.getMimeTypeFromName(path);
1567         ContentResolver contentResolver = getContentResolver();
1568
1569         if (contentResolver != null) {
1570             if (mimetypeString.startsWith("image/")) {
1571                 // Images
1572                 contentResolver.delete(MediaStore.Images.Media.EXTERNAL_CONTENT_URI,
1573                         MediaStore.Images.Media.DATA + "=?", new String[]{path});
1574             } else if (mimetypeString.startsWith("audio/")) {
1575                 // Audio
1576                 contentResolver.delete(MediaStore.Audio.Media.EXTERNAL_CONTENT_URI,
1577                         MediaStore.Audio.Media.DATA + "=?", new String[]{path});
1578             } else if (mimetypeString.startsWith("video/")) {
1579                 // Video
1580                 contentResolver.delete(MediaStore.Video.Media.EXTERNAL_CONTENT_URI,
1581                         MediaStore.Video.Media.DATA + "=?", new String[]{path});
1582             }
1583         } else {
1584             ContentProviderClient contentProviderClient = getContentProviderClient();
1585             try {
1586                 if (mimetypeString.startsWith("image/")) {
1587                     // Images
1588                     contentProviderClient.delete(MediaStore.Images.Media.EXTERNAL_CONTENT_URI,
1589                             MediaStore.Images.Media.DATA + "=?", new String[]{path});
1590                 } else if (mimetypeString.startsWith("audio/")) {
1591                     // Audio
1592                     contentProviderClient.delete(MediaStore.Audio.Media.EXTERNAL_CONTENT_URI,
1593                             MediaStore.Audio.Media.DATA + "=?", new String[]{path});
1594                 } else if (mimetypeString.startsWith("video/")) {
1595                     // Video
1596                     contentProviderClient.delete(MediaStore.Video.Media.EXTERNAL_CONTENT_URI,
1597                             MediaStore.Video.Media.DATA + "=?", new String[]{path});
1598                 }
1599             } catch (RemoteException e) {
1600                 Log_OC.e(TAG, "Exception deleting media file in MediaStore " + e.getMessage());
1601             }
1602         }
1603
1604     }
1605
1606     public void saveConflict(OCFile file, String etagInConflict) {
1607         if (!file.isDown()) {
1608             etagInConflict = null;
1609         }
1610         ContentValues cv = new ContentValues();
1611         cv.put(ProviderTableMeta.FILE_ETAG_IN_CONFLICT, etagInConflict);
1612         int updated = 0;
1613         if (getContentResolver() != null) {
1614             updated = getContentResolver().update(
1615                     ProviderTableMeta.CONTENT_URI_FILE,
1616                     cv,
1617                     ProviderTableMeta._ID + "=?",
1618                     new String[] { String.valueOf(file.getFileId())}
1619             );
1620         } else {
1621             try {
1622                 updated = getContentProviderClient().update(
1623                         ProviderTableMeta.CONTENT_URI_FILE,
1624                         cv,
1625                         ProviderTableMeta._ID + "=?",
1626                         new String[]{String.valueOf(file.getFileId())}
1627                 );
1628             } catch (RemoteException e) {
1629                 Log_OC.e(TAG, "Failed saving conflict in database " + e.getMessage());
1630             }
1631         }
1632
1633         Log_OC.d(TAG, "Number of files updated with CONFLICT: " + updated);
1634
1635         if (updated > 0) {
1636             if (etagInConflict != null) {
1637                 /// set conflict in all ancestor folders
1638
1639                 long parentId = file.getParentId();
1640                 Set<String> ancestorIds = new HashSet<String>();
1641                 while (parentId != FileDataStorageManager.ROOT_PARENT_ID) {
1642                     ancestorIds.add(Long.toString(parentId));
1643                     parentId = getFileById(parentId).getParentId();
1644                 }
1645
1646                 if (ancestorIds.size() > 0) {
1647                     StringBuffer whereBuffer = new StringBuffer();
1648                     whereBuffer.append(ProviderTableMeta._ID).append(" IN (");
1649                     for (int i = 0; i < ancestorIds.size() - 1; i++) {
1650                         whereBuffer.append("?,");
1651                     }
1652                     whereBuffer.append("?");
1653                     whereBuffer.append(")");
1654
1655                     if (getContentResolver() != null) {
1656                         updated = getContentResolver().update(
1657                                 ProviderTableMeta.CONTENT_URI_FILE,
1658                                 cv,
1659                                 whereBuffer.toString(),
1660                                 ancestorIds.toArray(new String[]{})
1661                         );
1662                     } else {
1663                         try {
1664                             updated = getContentProviderClient().update(
1665                                     ProviderTableMeta.CONTENT_URI_FILE,
1666                                     cv,
1667                                     whereBuffer.toString(),
1668                                     ancestorIds.toArray(new String[]{})
1669                             );
1670                         } catch (RemoteException e) {
1671                             Log_OC.e(TAG, "Failed saving conflict in database " + e.getMessage());
1672                         }
1673                     }
1674                 } // else file is ROOT folder, no parent to set in conflict
1675
1676             } else {
1677                 /// update conflict in ancestor folders
1678                 // (not directly unset; maybe there are more conflicts below them)
1679                 String parentPath = file.getRemotePath();
1680                 if (parentPath.endsWith(OCFile.PATH_SEPARATOR)) {
1681                     parentPath = parentPath.substring(0, parentPath.length() - 1);
1682                 }
1683                 parentPath = parentPath.substring(0, parentPath.lastIndexOf(OCFile.PATH_SEPARATOR) + 1);
1684
1685                 Log_OC.d(TAG, "checking parents to remove conflict; STARTING with " + parentPath);
1686                 while (parentPath.length() > 0) {
1687
1688                     String where =
1689                             ProviderTableMeta.FILE_ETAG_IN_CONFLICT + " IS NOT NULL AND " +
1690                                     ProviderTableMeta.FILE_CONTENT_TYPE + " != 'DIR' AND " +
1691                                     ProviderTableMeta.FILE_ACCOUNT_OWNER + " = ? AND " +
1692                                     ProviderTableMeta.FILE_PATH + " LIKE ?";
1693                     Cursor descendentsInConflict = getContentResolver().query(
1694                             ProviderTableMeta.CONTENT_URI_FILE,
1695                             new String[]{ProviderTableMeta._ID},
1696                             where,
1697                             new String[]{mAccount.name, parentPath + "%"},
1698                             null
1699                     );
1700                     if (descendentsInConflict == null || descendentsInConflict.getCount() == 0) {
1701                         Log_OC.d(TAG, "NO MORE conflicts in " + parentPath);
1702                         if (getContentResolver() != null) {
1703                             updated = getContentResolver().update(
1704                                     ProviderTableMeta.CONTENT_URI_FILE,
1705                                     cv,
1706                                     ProviderTableMeta.FILE_ACCOUNT_OWNER + "=? AND " +
1707                                             ProviderTableMeta.FILE_PATH + "=?",
1708                                     new String[]{mAccount.name, parentPath}
1709                             );
1710                         } else {
1711                             try {
1712                                 updated = getContentProviderClient().update(
1713                                         ProviderTableMeta.CONTENT_URI_FILE,
1714                                         cv,
1715                                         ProviderTableMeta.FILE_ACCOUNT_OWNER + "=? AND " +
1716                                                 ProviderTableMeta.FILE_PATH + "=?"
1717                                         , new String[]{mAccount.name, parentPath}
1718                                 );
1719                             } catch (RemoteException e) {
1720                                 Log_OC.e(TAG, "Failed saving conflict in database " + e.getMessage());
1721                             }
1722                         }
1723
1724                     } else {
1725                         Log_OC.d(TAG, "STILL " + descendentsInConflict.getCount() + " in " + parentPath);
1726                     }
1727
1728                     if (descendentsInConflict != null) {
1729                         descendentsInConflict.close();
1730                     }
1731
1732                     parentPath = parentPath.substring(0, parentPath.length() - 1);  // trim last /
1733                     parentPath = parentPath.substring(0, parentPath.lastIndexOf(OCFile.PATH_SEPARATOR) + 1);
1734                     Log_OC.d(TAG, "checking parents to remove conflict; NEXT " + parentPath);
1735                 }
1736             }
1737         }
1738
1739     }
1740 }