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

   1 /* ownCloud Android client application
   2  *   Copyright (C) 2012  Bartek Przybylski
   3  *   Copyright (C) 2012-2013 ownCloud Inc.
   4  *
   5  *   This program is free software: you can redistribute it and/or modify
   6  *   it under the terms of the GNU General Public License version 2,
   7  *   as published by the Free Software Foundation.
   8  *
   9  *   This program is distributed in the hope that it will be useful,
  10  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  *   GNU General Public License for more details.
  13  *
  14  *   You should have received a copy of the GNU General Public License
  15  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  *
  17  */
  18
  19 package com.owncloud.android.datamodel;
  20
  21 import java.io.File;
  22 import java.util.ArrayList;
  23 import java.util.Collection;
  24 import java.util.Collections;
  25 import java.util.Iterator;
  26 import java.util.Vector;
  27
  28 import com.owncloud.android.MainApp;
  29 import com.owncloud.android.db.ProviderMeta.ProviderTableMeta;
  30 import com.owncloud.android.lib.resources.shares.OCShare;
  31 import com.owncloud.android.lib.resources.shares.ShareType;
  32 import com.owncloud.android.lib.resources.files.FileUtils;
  33 import com.owncloud.android.utils.FileStorageUtils;
  34 import com.owncloud.android.utils.Log_OC;
  35
  36
  37 import android.accounts.Account;
  38 import android.content.ContentProviderClient;
  39 import android.content.ContentProviderOperation;
  40 import android.content.ContentProviderResult;
  41 import android.content.ContentResolver;
  42 import android.content.ContentUris;
  43 import android.content.ContentValues;
  44 import android.content.OperationApplicationException;
  45 import android.database.Cursor;
  46 import android.net.Uri;
  47 import android.os.RemoteException;
  48
  49 public class FileDataStorageManager {
  50
  51     public static final int ROOT_PARENT_ID = 0;
  52
  53     private ContentResolver mContentResolver;
  54     private ContentProviderClient mContentProviderClient;
  55     private Account mAccount;
  56
  57     private static String TAG = FileDataStorageManager.class.getSimpleName();
  58
  59
  60     public FileDataStorageManager(Account account, ContentResolver cr) {
  61         mContentProviderClient = null;
  62         mContentResolver = cr;
  63         mAccount = account;
  64     }
  65
  66     public FileDataStorageManager(Account account, ContentProviderClient cp) {
  67         mContentProviderClient = cp;
  68         mContentResolver = null;
  69         mAccount = account;
  70     }
  71
  72
  73     public void setAccount(Account account) {
  74         mAccount = account;
  75     }
  76
  77     public Account getAccount() {
  78         return mAccount;
  79     }
  80
  81     public void setContentResolver(ContentResolver cr) {
  82         mContentResolver = cr;
  83     }
  84
  85     public ContentResolver getContentResolver() {
  86         return mContentResolver;
  87     }
  88
  89     public void setContentProviderClient(ContentProviderClient cp) {
  90         mContentProviderClient = cp;
  91     }
  92
  93     public ContentProviderClient getContentProviderClient() {
  94         return mContentProviderClient;
  95     }
  96
  97
  98     public OCFile getFileByPath(String path) {
  99         Cursor c = getCursorForValue(ProviderTableMeta.FILE_PATH, path);
 100         OCFile file = null;
 101         if (c.moveToFirst()) {
 102             file = createFileInstance(c);
 103         }
 104         c.close();
 105         if (file == null && OCFile.ROOT_PATH.equals(path)) {
 106             return createRootDir(); // root should always exist
 107         }
 108         return file;
 109     }
 110
 111
 112     public OCFile getFileById(long id) {
 113         Cursor c = getCursorForValue(ProviderTableMeta._ID, String.valueOf(id));
 114         OCFile file = null;
 115         if (c.moveToFirst()) {
 116             file = createFileInstance(c);
 117         }
 118         c.close();
 119         return file;
 120     }
 121
 122     public OCFile getFileByLocalPath(String path) {
 123         Cursor c = getCursorForValue(ProviderTableMeta.FILE_STORAGE_PATH, path);
 124         OCFile file = null;
 125         if (c.moveToFirst()) {
 126             file = createFileInstance(c);
 127         }
 128         c.close();
 129         return file;
 130     }
 131
 132     public boolean fileExists(long id) {
 133         return fileExists(ProviderTableMeta._ID, String.valueOf(id));
 134     }
 135
 136     public boolean fileExists(String path) {
 137         return fileExists(ProviderTableMeta.FILE_PATH, path);
 138     }
 139
 140
 141     public Vector<OCFile> getFolderContent(OCFile f) {
 142         if (f != null && f.isFolder() && f.getFileId() != -1) {
 143             return getFolderContent(f.getFileId());
 144
 145         } else {
 146             return new Vector<OCFile>();
 147         }
 148     }
 149
 150
 151     public Vector<OCFile> getFolderImages(OCFile folder) {
 152         Vector<OCFile> ret = new Vector<OCFile>();
 153         if (folder != null) {
 154             // TODO better implementation, filtering in the access to database (if possible) instead of here
 155             Vector<OCFile> tmp = getFolderContent(folder);
 156             OCFile current = null;
 157             for (int i=0; i<tmp.size(); i++) {
 158                 current = tmp.get(i);
 159                 if (current.isImage()) {
 160                     ret.add(current);
 161                 }
 162             }
 163         }
 164         return ret;
 165     }
 166
 167
 168     public boolean saveFile(OCFile file) {
 169         boolean overriden = false;
 170         ContentValues cv = new ContentValues();
 171         cv.put(ProviderTableMeta.FILE_MODIFIED, file.getModificationTimestamp());
 172         cv.put(ProviderTableMeta.FILE_MODIFIED_AT_LAST_SYNC_FOR_DATA, file.getModificationTimestampAtLastSyncForData());
 173         cv.put(ProviderTableMeta.FILE_CREATION, file.getCreationTimestamp());
 174         cv.put(ProviderTableMeta.FILE_CONTENT_LENGTH, file.getFileLength());
 175         cv.put(ProviderTableMeta.FILE_CONTENT_TYPE, file.getMimetype());
 176         cv.put(ProviderTableMeta.FILE_NAME, file.getFileName());
 177         //if (file.getParentId() != DataStorageManager.ROOT_PARENT_ID)
 178             cv.put(ProviderTableMeta.FILE_PARENT, file.getParentId());
 179         cv.put(ProviderTableMeta.FILE_PATH, file.getRemotePath());
 180         if (!file.isFolder())
 181             cv.put(ProviderTableMeta.FILE_STORAGE_PATH, file.getStoragePath());
 182         cv.put(ProviderTableMeta.FILE_ACCOUNT_OWNER, mAccount.name);
 183         cv.put(ProviderTableMeta.FILE_LAST_SYNC_DATE, file.getLastSyncDateForProperties());
 184         cv.put(ProviderTableMeta.FILE_LAST_SYNC_DATE_FOR_DATA, file.getLastSyncDateForData());
 185         cv.put(ProviderTableMeta.FILE_KEEP_IN_SYNC, file.keepInSync() ? 1 : 0);
 186         cv.put(ProviderTableMeta.FILE_ETAG, file.getEtag());
 187         cv.put(ProviderTableMeta.FILE_SHARE_BY_LINK, file.isShareByLink() ? 1 : 0);
 188         cv.put(ProviderTableMeta.FILE_PUBLIC_LINK, file.getPublicLink());
 189
 190         boolean sameRemotePath = fileExists(file.getRemotePath());
 191         if (sameRemotePath ||
 192                 fileExists(file.getFileId())        ) {           // for renamed files; no more delete and create
 193
 194             OCFile oldFile = null;
 195             if (sameRemotePath) {
 196                 oldFile = getFileByPath(file.getRemotePath());
 197                 file.setFileId(oldFile.getFileId());
 198             } else {
 199                 oldFile = getFileById(file.getFileId());
 200             }
 201
 202             overriden = true;
 203             if (getContentResolver() != null) {
 204                 getContentResolver().update(ProviderTableMeta.CONTENT_URI, cv,
 205                         ProviderTableMeta._ID + "=?",
 206                         new String[] { String.valueOf(file.getFileId()) });
 207             } else {
 208                 try {
 209                     getContentProviderClient().update(ProviderTableMeta.CONTENT_URI,
 210                             cv, ProviderTableMeta._ID + "=?",
 211                             new String[] { String.valueOf(file.getFileId()) });
 212                 } catch (RemoteException e) {
 213                     Log_OC.e(TAG,
 214                             "Fail to insert insert file to database "
 215                                     + e.getMessage());
 216                 }
 217             }
 218         } else {
 219             Uri result_uri = null;
 220             if (getContentResolver() != null) {
 221                 result_uri = getContentResolver().insert(
 222                         ProviderTableMeta.CONTENT_URI_FILE, cv);
 223             } else {
 224                 try {
 225                     result_uri = getContentProviderClient().insert(
 226                             ProviderTableMeta.CONTENT_URI_FILE, cv);
 227                 } catch (RemoteException e) {
 228                     Log_OC.e(TAG,
 229                             "Fail to insert insert file to database "
 230                                     + e.getMessage());
 231                 }
 232             }
 233             if (result_uri != null) {
 234                 long new_id = Long.parseLong(result_uri.getPathSegments()
 235                         .get(1));
 236                 file.setFileId(new_id);
 237             }
 238         }
 239
 240 //        if (file.isFolder()) {
 241 //            updateFolderSize(file.getFileId());
 242 //        } else {
 243 //            updateFolderSize(file.getParentId());
 244 //        }
 245
 246         return overriden;
 247     }
 248
 249
 250     /**
 251      * Inserts or updates the list of files contained in a given folder.
 252      *
 253      * CALLER IS THE RESPONSIBLE FOR GRANTING RIGHT UPDATE OF INFORMATION, NOT THIS METHOD.
 254      * HERE ONLY DATA CONSISTENCY SHOULD BE GRANTED
 255      *
 256      * @param folder
 257      * @param files
 258      * @param removeNotUpdated
 259      */
 260     public void saveFolder(OCFile folder, Collection<OCFile> updatedFiles, Collection<OCFile> filesToRemove) {
 261
 262         Log_OC.d(TAG,  "Saving folder " + folder.getRemotePath() + " with " + updatedFiles.size() + " children and " + filesToRemove.size() + " files to remove");
 263
 264         ArrayList<ContentProviderOperation> operations = new ArrayList<ContentProviderOperation>(updatedFiles.size());
 265
 266         // prepare operations to insert or update files to save in the given folder
 267         for (OCFile file : updatedFiles) {
 268             ContentValues cv = new ContentValues();
 269             cv.put(ProviderTableMeta.FILE_MODIFIED, file.getModificationTimestamp());
 270             cv.put(ProviderTableMeta.FILE_MODIFIED_AT_LAST_SYNC_FOR_DATA, file.getModificationTimestampAtLastSyncForData());
 271             cv.put(ProviderTableMeta.FILE_CREATION, file.getCreationTimestamp());
 272             cv.put(ProviderTableMeta.FILE_CONTENT_LENGTH, file.getFileLength());
 273             cv.put(ProviderTableMeta.FILE_CONTENT_TYPE, file.getMimetype());
 274             cv.put(ProviderTableMeta.FILE_NAME, file.getFileName());
 275             //cv.put(ProviderTableMeta.FILE_PARENT, file.getParentId());
 276             cv.put(ProviderTableMeta.FILE_PARENT, folder.getFileId());
 277             cv.put(ProviderTableMeta.FILE_PATH, file.getRemotePath());
 278             if (!file.isFolder()) {
 279                 cv.put(ProviderTableMeta.FILE_STORAGE_PATH, file.getStoragePath());
 280             }
 281             cv.put(ProviderTableMeta.FILE_ACCOUNT_OWNER, mAccount.name);
 282             cv.put(ProviderTableMeta.FILE_LAST_SYNC_DATE, file.getLastSyncDateForProperties());
 283             cv.put(ProviderTableMeta.FILE_LAST_SYNC_DATE_FOR_DATA, file.getLastSyncDateForData());
 284             cv.put(ProviderTableMeta.FILE_KEEP_IN_SYNC, file.keepInSync() ? 1 : 0);
 285             cv.put(ProviderTableMeta.FILE_ETAG, file.getEtag());
 286             cv.put(ProviderTableMeta.FILE_SHARE_BY_LINK, file.isShareByLink() ? 1 : 0);
 287             cv.put(ProviderTableMeta.FILE_PUBLIC_LINK, file.getPublicLink());
 288
 289             boolean existsByPath = fileExists(file.getRemotePath());
 290             if (existsByPath || fileExists(file.getFileId())) {
 291                 // updating an existing file
 292                 operations.add(ContentProviderOperation.newUpdate(ProviderTableMeta.CONTENT_URI).
 293                         withValues(cv).
 294                         withSelection(  ProviderTableMeta._ID + "=?",
 295                                 new String[] { String.valueOf(file.getFileId()) })
 296                                 .build());
 297
 298             } else {
 299                 // adding a new file
 300                 operations.add(ContentProviderOperation.newInsert(ProviderTableMeta.CONTENT_URI).withValues(cv).build());
 301             }
 302         }
 303
 304         // prepare operations to remove files in the given folder
 305         String where = ProviderTableMeta.FILE_ACCOUNT_OWNER + "=?" + " AND " + ProviderTableMeta.FILE_PATH + "=?";
 306         String [] whereArgs = null;
 307         for (OCFile file : filesToRemove) {
 308             if (file.getParentId() == folder.getFileId()) {
 309                 whereArgs = new String[]{mAccount.name, file.getRemotePath()};
 310                 //Uri.withAppendedPath(ProviderTableMeta.CONTENT_URI_FILE, "" + file.getFileId());
 311                 if (file.isFolder()) {
 312                     operations.add(ContentProviderOperation
 313                                     .newDelete(ContentUris.withAppendedId(ProviderTableMeta.CONTENT_URI_DIR, file.getFileId())).withSelection(where, whereArgs)
 314                                         .build());
 315                     // TODO remove local folder
 316                 } else {
 317                     operations.add(ContentProviderOperation
 318                                     .newDelete(ContentUris.withAppendedId(ProviderTableMeta.CONTENT_URI_FILE, file.getFileId())).withSelection(where, whereArgs)
 319                                         .build());
 320                     if (file.isDown()) {
 321                         new File(file.getStoragePath()).delete();
 322                         // TODO move the deletion of local contents after success of deletions
 323                     }
 324                 }
 325             }
 326         }
 327
 328         // update metadata of folder
 329         ContentValues cv = new ContentValues();
 330         cv.put(ProviderTableMeta.FILE_MODIFIED, folder.getModificationTimestamp());
 331         cv.put(ProviderTableMeta.FILE_MODIFIED_AT_LAST_SYNC_FOR_DATA, folder.getModificationTimestampAtLastSyncForData());
 332         cv.put(ProviderTableMeta.FILE_CREATION, folder.getCreationTimestamp());
 333         cv.put(ProviderTableMeta.FILE_CONTENT_LENGTH, 0);   // FileContentProvider calculates the right size
 334         cv.put(ProviderTableMeta.FILE_CONTENT_TYPE, folder.getMimetype());
 335         cv.put(ProviderTableMeta.FILE_NAME, folder.getFileName());
 336         cv.put(ProviderTableMeta.FILE_PARENT, folder.getParentId());
 337         cv.put(ProviderTableMeta.FILE_PATH, folder.getRemotePath());
 338         cv.put(ProviderTableMeta.FILE_ACCOUNT_OWNER, mAccount.name);
 339         cv.put(ProviderTableMeta.FILE_LAST_SYNC_DATE, folder.getLastSyncDateForProperties());
 340         cv.put(ProviderTableMeta.FILE_LAST_SYNC_DATE_FOR_DATA, folder.getLastSyncDateForData());
 341         cv.put(ProviderTableMeta.FILE_KEEP_IN_SYNC, folder.keepInSync() ? 1 : 0);
 342         cv.put(ProviderTableMeta.FILE_ETAG, folder.getEtag());
 343         cv.put(ProviderTableMeta.FILE_SHARE_BY_LINK, folder.isShareByLink() ? 1 : 0);
 344         cv.put(ProviderTableMeta.FILE_PUBLIC_LINK, folder.getPublicLink());
 345
 346         operations.add(ContentProviderOperation.newUpdate(ProviderTableMeta.CONTENT_URI).
 347                 withValues(cv).
 348                 withSelection(  ProviderTableMeta._ID + "=?",
 349                         new String[] { String.valueOf(folder.getFileId()) })
 350                         .build());
 351
 352         // apply operations in batch
 353         ContentProviderResult[] results = null;
 354         Log_OC.d(TAG, "Sending " + operations.size() + " operations to FileContentProvider");
 355         try {
 356             if (getContentResolver() != null) {
 357                 results = getContentResolver().applyBatch(MainApp.getAuthority(), operations);
 358
 359             } else {
 360                 results = getContentProviderClient().applyBatch(operations);
 361             }
 362
 363         } catch (OperationApplicationException e) {
 364             Log_OC.e(TAG, "Exception in batch of operations " + e.getMessage());
 365
 366         } catch (RemoteException e) {
 367             Log_OC.e(TAG, "Exception in batch of operations  " + e.getMessage());
 368         }
 369
 370         // update new id in file objects for insertions
 371         if (results != null) {
 372             long newId;
 373             Iterator<OCFile> filesIt = updatedFiles.iterator();
 374             OCFile file = null;
 375             for (int i=0; i<results.length; i++) {
 376                 if (filesIt.hasNext()) {
 377                     file = filesIt.next();
 378                 } else {
 379                     file = null;
 380                 }
 381                 if (results[i].uri != null) {
 382                     newId = Long.parseLong(results[i].uri.getPathSegments().get(1));
 383                     //updatedFiles.get(i).setFileId(newId);
 384                     if (file != null) {
 385                         file.setFileId(newId);
 386                     }
 387                 }
 388             }
 389         }
 390
 391         //updateFolderSize(folder.getFileId());
 392
 393     }
 394
 395
 396 //    /**
 397 //     *
 398 //     * @param id
 399 //     */
 400 //    private void updateFolderSize(long id) {
 401 //        if (id > FileDataStorageManager.ROOT_PARENT_ID) {
 402 //            Log_OC.d(TAG, "Updating size of " + id);
 403 //            if (getContentResolver() != null) {
 404 //                getContentResolver().update(ProviderTableMeta.CONTENT_URI_DIR,
 405 //                        new ContentValues(),    // won't be used, but cannot be null; crashes in KLP
 406 //                        ProviderTableMeta._ID + "=?",
 407 //                        new String[] { String.valueOf(id) });
 408 //            } else {
 409 //                try {
 410 //                    getContentProviderClient().update(ProviderTableMeta.CONTENT_URI_DIR,
 411 //                            new ContentValues(),    // won't be used, but cannot be null; crashes in KLP
 412 //                            ProviderTableMeta._ID + "=?",
 413 //                            new String[] { String.valueOf(id) });
 414 //
 415 //                } catch (RemoteException e) {
 416 //                    Log_OC.e(TAG, "Exception in update of folder size through compatibility patch " + e.getMessage());
 417 //                }
 418 //            }
 419 //        } else {
 420 //            Log_OC.e(TAG,  "not updating size for folder " + id);
 421 //        }
 422 //    }
 423
 424
 425     public boolean removeFile(OCFile file, boolean removeDBData, boolean removeLocalCopy) {
 426         boolean success = true;
 427         if (file != null) {
 428             if (file.isFolder()) {
 429                 success = removeFolder(file, removeDBData, removeLocalCopy);
 430
 431             } else {
 432                 if (removeDBData) {
 433                     //Uri file_uri = Uri.withAppendedPath(ProviderTableMeta.CONTENT_URI_FILE, ""+file.getFileId());
 434                     Uri file_uri = ContentUris.withAppendedId(ProviderTableMeta.CONTENT_URI_FILE, file.getFileId());
 435                     String where = ProviderTableMeta.FILE_ACCOUNT_OWNER + "=?" + " AND " + ProviderTableMeta.FILE_PATH + "=?";
 436                     String [] whereArgs = new String[]{mAccount.name, file.getRemotePath()};
 437                     int deleted = 0;
 438                     if (getContentProviderClient() != null) {
 439                         try {
 440                             deleted = getContentProviderClient().delete(file_uri, where, whereArgs);
 441                         } catch (RemoteException e) {
 442                             e.printStackTrace();
 443                         }
 444                     } else {
 445                         deleted = getContentResolver().delete(file_uri, where, whereArgs);
 446                     }
 447                     success &= (deleted > 0);
 448                 }
 449                 if (removeLocalCopy && file.isDown() && file.getStoragePath() != null && success) {
 450                     success = new File(file.getStoragePath()).delete();
 451                     if (!removeDBData && success) {
 452                         // maybe unnecessary, but should be checked TODO remove if unnecessary
 453                         file.setStoragePath(null);
 454                         saveFile(file);
 455                     }
 456                 }
 457             }
 458         }
 459         return success;
 460     }
 461
 462
 463     public boolean removeFolder(OCFile folder, boolean removeDBData, boolean removeLocalContent) {
 464         boolean success = true;
 465         if (folder != null && folder.isFolder()) {
 466             if (removeDBData &&  folder.getFileId() != -1) {
 467                 success = removeFolderInDb(folder);
 468             }
 469             if (removeLocalContent && success) {
 470                 success = removeLocalFolder(folder);
 471             }
 472         }
 473         return success;
 474     }
 475
 476     private boolean removeFolderInDb(OCFile folder) {
 477         Uri folder_uri = Uri.withAppendedPath(ProviderTableMeta.CONTENT_URI_DIR, ""+ folder.getFileId());   // URI for recursive deletion
 478         String where = ProviderTableMeta.FILE_ACCOUNT_OWNER + "=?" + " AND " + ProviderTableMeta.FILE_PATH + "=?";
 479         String [] whereArgs = new String[]{mAccount.name, folder.getRemotePath()};
 480         int deleted = 0;
 481         if (getContentProviderClient() != null) {
 482             try {
 483                 deleted = getContentProviderClient().delete(folder_uri, where, whereArgs);
 484             } catch (RemoteException e) {
 485                 e.printStackTrace();
 486             }
 487         } else {
 488             deleted = getContentResolver().delete(folder_uri, where, whereArgs);
 489         }
 490         return deleted > 0;
 491     }
 492
 493     private boolean removeLocalFolder(OCFile folder) {
 494         boolean success = true;
 495         File localFolder = new File(FileStorageUtils.getDefaultSavePathFor(mAccount.name, folder));
 496         if (localFolder.exists()) {
 497             Vector<OCFile> files = getFolderContent(folder.getFileId());
 498             if (files != null) {
 499                 for (OCFile file : files) {
 500                     if (file.isFolder()) {
 501                         success &= removeLocalFolder(file);
 502                     } else {
 503                         if (file.isDown()) {
 504                             File localFile = new File(file.getStoragePath());
 505                             success &= localFile.delete();
 506                             if (success) {
 507                                 file.setStoragePath(null);
 508                                 saveFile(file);
 509                             }
 510                         }
 511                     }
 512                 }
 513             }
 514             success &= localFolder.delete();
 515         }
 516         return success;
 517     }
 518
 519     /**
 520      * Updates database for a folder that was moved to a different location.
 521      *
 522      * TODO explore better (faster) implementations
 523      * TODO throw exceptions up !
 524      */
 525     public void moveFolder(OCFile folder, String newPath) {
 526         // TODO check newPath
 527
 528         if (folder != null && folder.isFolder() && folder.fileExists() && !OCFile.ROOT_PATH.equals(folder.getFileName())) {
 529             /// 1. get all the descendants of 'dir' in a single QUERY (including 'dir')
 530             Cursor c = null;
 531             if (getContentProviderClient() != null) {
 532                 try {
 533                     c = getContentProviderClient().query(ProviderTableMeta.CONTENT_URI,
 534                             null,
 535                             ProviderTableMeta.FILE_ACCOUNT_OWNER + "=? AND " + ProviderTableMeta.FILE_PATH + " LIKE ? ",
 536                             new String[] { mAccount.name, folder.getRemotePath() + "%"  }, ProviderTableMeta.FILE_PATH + " ASC ");
 537                 } catch (RemoteException e) {
 538                     Log_OC.e(TAG, e.getMessage());
 539                 }
 540             } else {
 541                 c = getContentResolver().query(ProviderTableMeta.CONTENT_URI,
 542                         null,
 543                         ProviderTableMeta.FILE_ACCOUNT_OWNER + "=? AND " + ProviderTableMeta.FILE_PATH + " LIKE ? ",
 544                         new String[] { mAccount.name, folder.getRemotePath() + "%"  }, ProviderTableMeta.FILE_PATH + " ASC ");
 545             }
 546
 547             /// 2. prepare a batch of update operations to change all the descendants
 548             ArrayList<ContentProviderOperation> operations = new ArrayList<ContentProviderOperation>(c.getCount());
 549             int lengthOfOldPath = folder.getRemotePath().length();
 550             String defaultSavePath = FileStorageUtils.getSavePath(mAccount.name);
 551             int lengthOfOldStoragePath = defaultSavePath.length() + lengthOfOldPath;
 552             if (c.moveToFirst()) {
 553                 do {
 554                     ContentValues cv = new ContentValues(); // don't take the constructor out of the loop and clear the object
 555                     OCFile child = createFileInstance(c);
 556                     cv.put(ProviderTableMeta.FILE_PATH, newPath + child.getRemotePath().substring(lengthOfOldPath));
 557                     if (child.getStoragePath() != null && child.getStoragePath().startsWith(defaultSavePath)) {
 558                         cv.put(ProviderTableMeta.FILE_STORAGE_PATH, defaultSavePath + newPath + child.getStoragePath().substring(lengthOfOldStoragePath));
 559                     }
 560                     operations.add(ContentProviderOperation.newUpdate(ProviderTableMeta.CONTENT_URI).
 561                             withValues(cv).
 562                             withSelection(  ProviderTableMeta._ID + "=?",
 563                                     new String[] { String.valueOf(child.getFileId()) })
 564                                     .build());
 565                 } while (c.moveToNext());
 566             }
 567             c.close();
 568
 569             /// 3. apply updates in batch
 570             try {
 571                 if (getContentResolver() != null) {
 572                     getContentResolver().applyBatch(MainApp.getAuthority(), operations);
 573
 574                 } else {
 575                     getContentProviderClient().applyBatch(operations);
 576                 }
 577
 578             } catch (OperationApplicationException e) {
 579                 Log_OC.e(TAG, "Fail to update descendants of " + folder.getFileId() + " in database", e);
 580
 581             } catch (RemoteException e) {
 582                 Log_OC.e(TAG, "Fail to update desendants of " + folder.getFileId() + " in database", e);
 583             }
 584
 585         }
 586     }
 587
 588
 589     private Vector<OCFile> getFolderContent(long parentId) {
 590
 591         Vector<OCFile> ret = new Vector<OCFile>();
 592
 593         Uri req_uri = Uri.withAppendedPath(
 594                 ProviderTableMeta.CONTENT_URI_DIR,
 595                 String.valueOf(parentId));
 596         Cursor c = null;
 597
 598         if (getContentProviderClient() != null) {
 599             try {
 600                 c = getContentProviderClient().query(req_uri, null,
 601                         ProviderTableMeta.FILE_PARENT + "=?" ,
 602                         new String[] { String.valueOf(parentId)}, null);
 603             } catch (RemoteException e) {
 604                 Log_OC.e(TAG, e.getMessage());
 605                 return ret;
 606             }
 607         } else {
 608             c = getContentResolver().query(req_uri, null,
 609                     ProviderTableMeta.FILE_PARENT + "=?" ,
 610                     new String[] { String.valueOf(parentId)}, null);
 611         }
 612
 613         if (c.moveToFirst()) {
 614             do {
 615                 OCFile child = createFileInstance(c);
 616                 ret.add(child);
 617             } while (c.moveToNext());
 618         }
 619
 620         c.close();
 621
 622         Collections.sort(ret);
 623
 624         return ret;
 625     }
 626
 627
 628     private OCFile createRootDir() {
 629         OCFile file = new OCFile(OCFile.ROOT_PATH);
 630         file.setMimetype("DIR");
 631         file.setParentId(FileDataStorageManager.ROOT_PARENT_ID);
 632         saveFile(file);
 633         return file;
 634     }
 635
 636     private boolean fileExists(String cmp_key, String value) {
 637         Cursor c;
 638         if (getContentResolver() != null) {
 639             c = getContentResolver()
 640                     .query(ProviderTableMeta.CONTENT_URI,
 641                             null,
 642                             cmp_key + "=? AND "
 643                                     + ProviderTableMeta.FILE_ACCOUNT_OWNER
 644                                     + "=?",
 645                                     new String[] { value, mAccount.name }, null);
 646         } else {
 647             try {
 648                 c = getContentProviderClient().query(
 649                         ProviderTableMeta.CONTENT_URI,
 650                         null,
 651                         cmp_key + "=? AND "
 652                                 + ProviderTableMeta.FILE_ACCOUNT_OWNER + "=?",
 653                                 new String[] { value, mAccount.name }, null);
 654             } catch (RemoteException e) {
 655                 Log_OC.e(TAG,
 656                         "Couldn't determine file existance, assuming non existance: "
 657                                 + e.getMessage());
 658                 return false;
 659             }
 660         }
 661         boolean retval = c.moveToFirst();
 662         c.close();
 663         return retval;
 664     }
 665
 666     private Cursor getCursorForValue(String key, String value) {
 667         Cursor c = null;
 668         if (getContentResolver() != null) {
 669             c = getContentResolver()
 670                     .query(ProviderTableMeta.CONTENT_URI,
 671                             null,
 672                             key + "=? AND "
 673                                     + ProviderTableMeta.FILE_ACCOUNT_OWNER
 674                                     + "=?",
 675                                     new String[] { value, mAccount.name }, null);
 676         } else {
 677             try {
 678                 c = getContentProviderClient().query(
 679                         ProviderTableMeta.CONTENT_URI,
 680                         null,
 681                         key + "=? AND " + ProviderTableMeta.FILE_ACCOUNT_OWNER
 682                         + "=?", new String[] { value, mAccount.name },
 683                         null);
 684             } catch (RemoteException e) {
 685                 Log_OC.e(TAG, "Could not get file details: " + e.getMessage());
 686                 c = null;
 687             }
 688         }
 689         return c;
 690     }
 691
 692     private Cursor getShareCursorForValue(String key, String value) {
 693         Cursor c = null;
 694         if (getContentResolver() != null) {
 695             c = getContentResolver()
 696                     .query(ProviderTableMeta.CONTENT_URI_SHARE,
 697                             null,
 698                             key + "=? AND "
 699                                     + ProviderTableMeta.OCSHARES_ACCOUNT_OWNER
 700                                     + "=?",
 701                                     new String[] { value, mAccount.name }, null);
 702         } else {
 703             try {
 704                 c = getContentProviderClient().query(
 705                         ProviderTableMeta.CONTENT_URI_SHARE,
 706                         null,
 707                         key + "=? AND " + ProviderTableMeta.OCSHARES_ACCOUNT_OWNER
 708                         + "=?", new String[] { value, mAccount.name },
 709                         null);
 710             } catch (RemoteException e) {
 711                 Log_OC.e(TAG, "Could not get file details: " + e.getMessage());
 712                 c = null;
 713             }
 714         }
 715         return c;
 716     }
 717
 718     private OCFile createFileInstance(Cursor c) {
 719         OCFile file = null;
 720         if (c != null) {
 721             file = new OCFile(c.getString(c
 722                     .getColumnIndex(ProviderTableMeta.FILE_PATH)));
 723             file.setFileId(c.getLong(c.getColumnIndex(ProviderTableMeta._ID)));
 724             file.setParentId(c.getLong(c
 725                     .getColumnIndex(ProviderTableMeta.FILE_PARENT)));
 726             file.setMimetype(c.getString(c
 727                     .getColumnIndex(ProviderTableMeta.FILE_CONTENT_TYPE)));
 728             if (!file.isFolder()) {
 729                 file.setStoragePath(c.getString(c
 730                         .getColumnIndex(ProviderTableMeta.FILE_STORAGE_PATH)));
 731                 if (file.getStoragePath() == null) {
 732                     // try to find existing file and bind it with current account; - with the current update of SynchronizeFolderOperation, this won't be necessary anymore after a full synchronization of the account
 733                     File f = new File(FileStorageUtils.getDefaultSavePathFor(mAccount.name, file));
 734                     if (f.exists()) {
 735                         file.setStoragePath(f.getAbsolutePath());
 736                         file.setLastSyncDateForData(f.lastModified());
 737                     }
 738                 }
 739             }
 740             file.setFileLength(c.getLong(c
 741                     .getColumnIndex(ProviderTableMeta.FILE_CONTENT_LENGTH)));
 742             file.setCreationTimestamp(c.getLong(c
 743                     .getColumnIndex(ProviderTableMeta.FILE_CREATION)));
 744             file.setModificationTimestamp(c.getLong(c
 745                     .getColumnIndex(ProviderTableMeta.FILE_MODIFIED)));
 746             file.setModificationTimestampAtLastSyncForData(c.getLong(c
 747                     .getColumnIndex(ProviderTableMeta.FILE_MODIFIED_AT_LAST_SYNC_FOR_DATA)));
 748             file.setLastSyncDateForProperties(c.getLong(c
 749                     .getColumnIndex(ProviderTableMeta.FILE_LAST_SYNC_DATE)));
 750             file.setLastSyncDateForData(c.getLong(c.
 751                     getColumnIndex(ProviderTableMeta.FILE_LAST_SYNC_DATE_FOR_DATA)));
 752             file.setKeepInSync(c.getInt(
 753                     c.getColumnIndex(ProviderTableMeta.FILE_KEEP_IN_SYNC)) == 1 ? true : false);
 754             file.setEtag(c.getString(c.getColumnIndex(ProviderTableMeta.FILE_ETAG)));
 755             file.setShareByLink(c.getInt(
 756                     c.getColumnIndex(ProviderTableMeta.FILE_SHARE_BY_LINK)) == 1 ? true : false);
 757             file.setPublicLink(c.getString(c.getColumnIndex(ProviderTableMeta.FILE_PUBLIC_LINK)));
 758
 759         }
 760         return file;
 761     }
 762
 763     /**
 764      * Returns if the file/folder is shared by link or not
 765      * @param path  Path of the file/folder
 766      * @return
 767      */
 768     public boolean isShareByLink(String path) {
 769         Cursor c = getCursorForValue(ProviderTableMeta.FILE_STORAGE_PATH, path);
 770         OCFile file = null;
 771         if (c.moveToFirst()) {
 772             file = createFileInstance(c);
 773         }
 774         c.close();
 775         return file.isShareByLink();
 776     }
 777
 778     /**
 779      * Returns the public link of the file/folder
 780      * @param path  Path of the file/folder
 781      * @return
 782      */
 783     public String getPublicLink(String path) {
 784         Cursor c = getCursorForValue(ProviderTableMeta.FILE_STORAGE_PATH, path);
 785         OCFile file = null;
 786         if (c.moveToFirst()) {
 787             file = createFileInstance(c);
 788         }
 789         c.close();
 790         return file.getPublicLink();
 791     }
 792
 793
 794     // Methods for Shares
 795     public boolean saveShare(OCShare share) {
 796         boolean overriden = false;
 797         ContentValues cv = new ContentValues();
 798         cv.put(ProviderTableMeta.OCSHARES_FILE_SOURCE, share.getFileSource());
 799         cv.put(ProviderTableMeta.OCSHARES_ITEM_SOURCE, share.getItemSource());
 800         cv.put(ProviderTableMeta.OCSHARES_SHARE_TYPE, share.getShareType().getValue());
 801         cv.put(ProviderTableMeta.OCSHARES_SHARE_WITH, share.getShareWith());
 802         cv.put(ProviderTableMeta.OCSHARES_PATH, share.getPath());
 803         cv.put(ProviderTableMeta.OCSHARES_PERMISSIONS, share.getPermissions());
 804         cv.put(ProviderTableMeta.OCSHARES_SHARED_DATE, share.getSharedDate());
 805         cv.put(ProviderTableMeta.OCSHARES_EXPIRATION_DATE, share.getExpirationDate());
 806         cv.put(ProviderTableMeta.OCSHARES_TOKEN, share.getToken());
 807         cv.put(ProviderTableMeta.OCSHARES_SHARE_WITH_DISPLAY_NAME, share.getSharedWithDisplayName());
 808         cv.put(ProviderTableMeta.OCSHARES_IS_DIRECTORY, share.isFolder() ? 1 : 0);
 809         cv.put(ProviderTableMeta.OCSHARES_USER_ID, share.getUserId());
 810         cv.put(ProviderTableMeta.OCSHARES_ID_REMOTE_SHARED, share.getIdRemoteShared());
 811         cv.put(ProviderTableMeta.OCSHARES_ACCOUNT_OWNER, mAccount.name);
 812
 813         if (shareExists(share.getIdRemoteShared())) {           // for renamed files; no more delete and create
 814
 815             overriden = true;
 816             if (getContentResolver() != null) {
 817                 getContentResolver().update(ProviderTableMeta.CONTENT_URI_SHARE, cv,
 818                         ProviderTableMeta.OCSHARES_ID_REMOTE_SHARED + "=?",
 819                         new String[] { String.valueOf(share.getIdRemoteShared()) });
 820             } else {
 821                 try {
 822                     getContentProviderClient().update(ProviderTableMeta.CONTENT_URI_SHARE,
 823                             cv, ProviderTableMeta.OCSHARES_ID_REMOTE_SHARED + "=?",
 824                             new String[] { String.valueOf(share.getIdRemoteShared()) });
 825                 } catch (RemoteException e) {
 826                     Log_OC.e(TAG,
 827                             "Fail to insert insert file to database "
 828                                     + e.getMessage());
 829                 }
 830             }
 831         } else {
 832             Uri result_uri = null;
 833             if (getContentResolver() != null) {
 834                 result_uri = getContentResolver().insert(
 835                         ProviderTableMeta.CONTENT_URI_SHARE, cv);
 836             } else {
 837                 try {
 838                     result_uri = getContentProviderClient().insert(
 839                             ProviderTableMeta.CONTENT_URI_SHARE, cv);
 840                 } catch (RemoteException e) {
 841                     Log_OC.e(TAG,
 842                             "Fail to insert insert file to database "
 843                                     + e.getMessage());
 844                 }
 845             }
 846             if (result_uri != null) {
 847                 long new_id = Long.parseLong(result_uri.getPathSegments()
 848                         .get(1));
 849                 share.setId(new_id);
 850             }
 851         }
 852
 853         return overriden;
 854     }
 855
 856 //    private OCShare getShareById(long id) {
 857 //        Cursor c = getShareCursorForValue(ProviderTableMeta._ID, String.valueOf(id));
 858 //        OCShare share = null;
 859 //        if (c.moveToFirst()) {
 860 //            share = createShareInstance(c);
 861 //        }
 862 //        c.close();
 863 //        return share;
 864 //    }
 865 //
 866 //    private OCShare getShareByRemoteId(long remoteId) {
 867 //        Cursor c = getShareCursorForValue(ProviderTableMeta.OCSHARES_ID_REMOTE_SHARED, String.valueOf(remoteId));
 868 //        OCShare share = null;
 869 //        if (c.moveToFirst()) {
 870 //            share = createShareInstance(c);
 871 //        }
 872 //        c.close();
 873 //        return share;
 874 //    }
 875
 876     public OCShare getFirstShareByPathAndType(String path, ShareType type) {
 877         Cursor c = null;
 878         if (getContentResolver() != null) {
 879             c = getContentResolver().query(
 880                     ProviderTableMeta.CONTENT_URI_SHARE,
 881                     null,
 882                     ProviderTableMeta.OCSHARES_PATH + "=? AND "
 883                             + ProviderTableMeta.OCSHARES_SHARE_TYPE + "=? AND "
 884                             + ProviderTableMeta.OCSHARES_ACCOUNT_OWNER + "=?",
 885                     new String[] { path, Integer.toString(type.getValue()), mAccount.name },
 886                     null);
 887         } else {
 888             try {
 889                 c = getContentProviderClient().query(
 890                         ProviderTableMeta.CONTENT_URI_SHARE,
 891                         null,
 892                         ProviderTableMeta.OCSHARES_PATH + "=? AND "
 893                                 + ProviderTableMeta.OCSHARES_SHARE_TYPE + "=? AND "
 894                                 + ProviderTableMeta.OCSHARES_ACCOUNT_OWNER + "=?",
 895                         new String[] { path, Integer.toString(type.getValue()), mAccount.name },
 896                         null);
 897
 898             } catch (RemoteException e) {
 899                 Log_OC.e(TAG, "Could not get file details: " + e.getMessage());
 900                 c = null;
 901             }
 902         }
 903         OCShare share = null;
 904         if (c.moveToFirst()) {
 905             share = createShareInstance(c);
 906         }
 907         c.close();
 908         return share;
 909     }
 910
 911     private OCShare createShareInstance(Cursor c) {
 912         OCShare share = null;
 913         if (c != null) {
 914             share = new OCShare(c.getString(c
 915                     .getColumnIndex(ProviderTableMeta.OCSHARES_PATH)));
 916             share.setId(c.getLong(c.getColumnIndex(ProviderTableMeta._ID)));
 917             share.setFileSource(c.getLong(c
 918                     .getColumnIndex(ProviderTableMeta.OCSHARES_ITEM_SOURCE)));
 919             share.setShareType(ShareType.fromValue(c.getInt(c
 920                     .getColumnIndex(ProviderTableMeta.OCSHARES_SHARE_TYPE))));
 921             share.setPermissions(c.getInt(c
 922                     .getColumnIndex(ProviderTableMeta.OCSHARES_PERMISSIONS)));
 923             share.setSharedDate(c.getLong(c
 924                     .getColumnIndex(ProviderTableMeta.OCSHARES_SHARED_DATE)));
 925             share.setExpirationDate(c.getLong(c
 926                     .getColumnIndex(ProviderTableMeta.OCSHARES_EXPIRATION_DATE)));
 927             share.setToken(c.getString(c
 928                     .getColumnIndex(ProviderTableMeta.OCSHARES_TOKEN)));
 929             share.setSharedWithDisplayName(c.getString(c
 930                     .getColumnIndex(ProviderTableMeta.OCSHARES_SHARE_WITH_DISPLAY_NAME)));
 931             share.setIsFolder(c.getInt(
 932                     c.getColumnIndex(ProviderTableMeta.OCSHARES_IS_DIRECTORY)) == 1 ? true : false);
 933             share.setUserId(c.getLong(c.getColumnIndex(ProviderTableMeta.OCSHARES_USER_ID)));
 934             share.setIdRemoteShared(c.getLong(c.getColumnIndex(ProviderTableMeta.OCSHARES_ID_REMOTE_SHARED)));
 935
 936         }
 937         return share;
 938     }
 939
 940     private boolean shareExists(String cmp_key, String value) {
 941         Cursor c;
 942         if (getContentResolver() != null) {
 943             c = getContentResolver()
 944                     .query(ProviderTableMeta.CONTENT_URI_SHARE,
 945                             null,
 946                             cmp_key + "=? AND "
 947                                     + ProviderTableMeta.OCSHARES_ACCOUNT_OWNER
 948                                     + "=?",
 949                                     new String[] { value, mAccount.name }, null);
 950         } else {
 951             try {
 952                 c = getContentProviderClient().query(
 953                         ProviderTableMeta.CONTENT_URI_SHARE,
 954                         null,
 955                         cmp_key + "=? AND "
 956                                 + ProviderTableMeta.OCSHARES_ACCOUNT_OWNER + "=?",
 957                                 new String[] { value, mAccount.name }, null);
 958             } catch (RemoteException e) {
 959                 Log_OC.e(TAG,
 960                         "Couldn't determine file existance, assuming non existance: "
 961                                 + e.getMessage());
 962                 return false;
 963             }
 964         }
 965         boolean retval = c.moveToFirst();
 966         c.close();
 967         return retval;
 968     }
 969
 970     private boolean shareExists(long remoteId) {
 971         return shareExists(ProviderTableMeta.OCSHARES_ID_REMOTE_SHARED, String.valueOf(remoteId));
 972     }
 973
 974     private void cleanSharedFiles() {
 975         ContentValues cv = new ContentValues();
 976         cv.put(ProviderTableMeta.FILE_SHARE_BY_LINK, false);
 977         cv.put(ProviderTableMeta.FILE_PUBLIC_LINK, "");
 978         String where = ProviderTableMeta.FILE_ACCOUNT_OWNER + "=?";
 979         String [] whereArgs = new String[]{mAccount.name};
 980
 981         if (getContentResolver() != null) {
 982             getContentResolver().update(ProviderTableMeta.CONTENT_URI, cv, where, whereArgs);
 983
 984         } else {
 985             try {
 986                 getContentProviderClient().update(ProviderTableMeta.CONTENT_URI, cv, where, whereArgs);
 987
 988             } catch (RemoteException e) {
 989                 Log_OC.e(TAG, "Exception in cleanSharedFiles" + e.getMessage());
 990             }
 991         }
 992     }
 993
 994     private void cleanSharedFilesInFolder(OCFile folder) {
 995         ContentValues cv = new ContentValues();
 996         cv.put(ProviderTableMeta.FILE_SHARE_BY_LINK, false);
 997         cv.put(ProviderTableMeta.FILE_PUBLIC_LINK, "");
 998         String where = ProviderTableMeta.FILE_ACCOUNT_OWNER + "=? AND " + ProviderTableMeta.FILE_PARENT + "=?";
 999         String [] whereArgs = new String[] { mAccount.name , String.valueOf(folder.getFileId()) };
1000
1001         if (getContentResolver() != null) {
1002             getContentResolver().update(ProviderTableMeta.CONTENT_URI, cv, where, whereArgs);
1003
1004         } else {
1005             try {
1006                 getContentProviderClient().update(ProviderTableMeta.CONTENT_URI, cv, where, whereArgs);
1007
1008             } catch (RemoteException e) {
1009                 Log_OC.e(TAG, "Exception in cleanSharedFilesInFolder " + e.getMessage());
1010             }
1011         }
1012     }
1013
1014     private void cleanShares() {
1015         String where = ProviderTableMeta.OCSHARES_ACCOUNT_OWNER + "=?";
1016         String [] whereArgs = new String[]{mAccount.name};
1017
1018         if (getContentResolver() != null) {
1019             getContentResolver().delete(ProviderTableMeta.CONTENT_URI_SHARE, where, whereArgs);
1020
1021         } else {
1022             try {
1023                 getContentProviderClient().delete(ProviderTableMeta.CONTENT_URI_SHARE, where, whereArgs);
1024
1025             } catch (RemoteException e) {
1026                 Log_OC.e(TAG, "Exception in cleanShares" + e.getMessage());
1027             }
1028         }
1029     }
1030
1031     public void saveShares(Collection<OCShare> shares) {
1032         cleanShares();
1033         if (shares != null) {
1034             ArrayList<ContentProviderOperation> operations = new ArrayList<ContentProviderOperation>(shares.size());
1035
1036             // prepare operations to insert or update files to save in the given folder
1037             for (OCShare share : shares) {
1038                 ContentValues cv = new ContentValues();
1039                 cv.put(ProviderTableMeta.OCSHARES_FILE_SOURCE, share.getFileSource());
1040                 cv.put(ProviderTableMeta.OCSHARES_ITEM_SOURCE, share.getItemSource());
1041                 cv.put(ProviderTableMeta.OCSHARES_SHARE_TYPE, share.getShareType().getValue());
1042                 cv.put(ProviderTableMeta.OCSHARES_SHARE_WITH, share.getShareWith());
1043                 cv.put(ProviderTableMeta.OCSHARES_PATH, share.getPath());
1044                 cv.put(ProviderTableMeta.OCSHARES_PERMISSIONS, share.getPermissions());
1045                 cv.put(ProviderTableMeta.OCSHARES_SHARED_DATE, share.getSharedDate());
1046                 cv.put(ProviderTableMeta.OCSHARES_EXPIRATION_DATE, share.getExpirationDate());
1047                 cv.put(ProviderTableMeta.OCSHARES_TOKEN, share.getToken());
1048                 cv.put(ProviderTableMeta.OCSHARES_SHARE_WITH_DISPLAY_NAME, share.getSharedWithDisplayName());
1049                 cv.put(ProviderTableMeta.OCSHARES_IS_DIRECTORY, share.isFolder() ? 1 : 0);
1050                 cv.put(ProviderTableMeta.OCSHARES_USER_ID, share.getUserId());
1051                 cv.put(ProviderTableMeta.OCSHARES_ID_REMOTE_SHARED, share.getIdRemoteShared());
1052                 cv.put(ProviderTableMeta.OCSHARES_ACCOUNT_OWNER, mAccount.name);
1053
1054                 if (shareExists(share.getIdRemoteShared())) {
1055                     // updating an existing file
1056                     operations.add(ContentProviderOperation.newUpdate(ProviderTableMeta.CONTENT_URI_SHARE).
1057                             withValues(cv).
1058                             withSelection(  ProviderTableMeta.OCSHARES_ID_REMOTE_SHARED + "=?",
1059                                     new String[] { String.valueOf(share.getIdRemoteShared()) })
1060                                     .build());
1061
1062                 } else {
1063                     // adding a new file
1064                     operations.add(ContentProviderOperation.newInsert(ProviderTableMeta.CONTENT_URI_SHARE).withValues(cv).build());
1065                 }
1066             }
1067
1068             // apply operations in batch
1069             if (operations.size() > 0) {
1070                 @SuppressWarnings("unused")
1071                 ContentProviderResult[] results = null;
1072                 Log_OC.d(TAG, "Sending " + operations.size() + " operations to FileContentProvider");
1073                 try {
1074                     if (getContentResolver() != null) {
1075                         results = getContentResolver().applyBatch(MainApp.getAuthority(), operations);
1076
1077                     } else {
1078                         results = getContentProviderClient().applyBatch(operations);
1079                     }
1080
1081                 } catch (OperationApplicationException e) {
1082                     Log_OC.e(TAG, "Exception in batch of operations " + e.getMessage());
1083
1084                 } catch (RemoteException e) {
1085                     Log_OC.e(TAG, "Exception in batch of operations  " + e.getMessage());
1086                 }
1087             }
1088         }
1089
1090     }
1091
1092     public void updateSharedFiles(Collection<OCFile> sharedFiles) {
1093         cleanSharedFiles();
1094
1095         if (sharedFiles != null) {
1096             ArrayList<ContentProviderOperation> operations = new ArrayList<ContentProviderOperation>(sharedFiles.size());
1097
1098             // prepare operations to insert or update files to save in the given folder
1099             for (OCFile file : sharedFiles) {
1100                 ContentValues cv = new ContentValues();
1101                 cv.put(ProviderTableMeta.FILE_MODIFIED, file.getModificationTimestamp());
1102                 cv.put(ProviderTableMeta.FILE_MODIFIED_AT_LAST_SYNC_FOR_DATA, file.getModificationTimestampAtLastSyncForData());
1103                 cv.put(ProviderTableMeta.FILE_CREATION, file.getCreationTimestamp());
1104                 cv.put(ProviderTableMeta.FILE_CONTENT_LENGTH, file.getFileLength());
1105                 cv.put(ProviderTableMeta.FILE_CONTENT_TYPE, file.getMimetype());
1106                 cv.put(ProviderTableMeta.FILE_NAME, file.getFileName());
1107                 cv.put(ProviderTableMeta.FILE_PARENT, file.getParentId());
1108                 cv.put(ProviderTableMeta.FILE_PATH, file.getRemotePath());
1109                 if (!file.isFolder()) {
1110                     cv.put(ProviderTableMeta.FILE_STORAGE_PATH, file.getStoragePath());
1111                 }
1112                 cv.put(ProviderTableMeta.FILE_ACCOUNT_OWNER, mAccount.name);
1113                 cv.put(ProviderTableMeta.FILE_LAST_SYNC_DATE, file.getLastSyncDateForProperties());
1114                 cv.put(ProviderTableMeta.FILE_LAST_SYNC_DATE_FOR_DATA, file.getLastSyncDateForData());
1115                 cv.put(ProviderTableMeta.FILE_KEEP_IN_SYNC, file.keepInSync() ? 1 : 0);
1116                 cv.put(ProviderTableMeta.FILE_ETAG, file.getEtag());
1117                 cv.put(ProviderTableMeta.FILE_SHARE_BY_LINK, file.isShareByLink() ? 1 : 0);
1118                 cv.put(ProviderTableMeta.FILE_PUBLIC_LINK, file.getPublicLink());
1119
1120                 boolean existsByPath = fileExists(file.getRemotePath());
1121                 if (existsByPath || fileExists(file.getFileId())) {
1122                     // updating an existing file
1123                     operations.add(ContentProviderOperation.newUpdate(ProviderTableMeta.CONTENT_URI).
1124                             withValues(cv).
1125                             withSelection(  ProviderTableMeta._ID + "=?",
1126                                     new String[] { String.valueOf(file.getFileId()) })
1127                                     .build());
1128
1129                 } else {
1130                     // adding a new file
1131                     operations.add(ContentProviderOperation.newInsert(ProviderTableMeta.CONTENT_URI).withValues(cv).build());
1132                 }
1133             }
1134
1135             // apply operations in batch
1136             if (operations.size() > 0) {
1137                 @SuppressWarnings("unused")
1138                 ContentProviderResult[] results = null;
1139                 Log_OC.d(TAG, "Sending " + operations.size() + " operations to FileContentProvider");
1140                 try {
1141                     if (getContentResolver() != null) {
1142                         results = getContentResolver().applyBatch(MainApp.getAuthority(), operations);
1143
1144                     } else {
1145                         results = getContentProviderClient().applyBatch(operations);
1146                     }
1147
1148                 } catch (OperationApplicationException e) {
1149                     Log_OC.e(TAG, "Exception in batch of operations " + e.getMessage());
1150
1151                 } catch (RemoteException e) {
1152                     Log_OC.e(TAG, "Exception in batch of operations  " + e.getMessage());
1153                 }
1154             }
1155         }
1156
1157     }
1158
1159     public void removeShare(OCShare share){
1160         Uri share_uri = ProviderTableMeta.CONTENT_URI_SHARE;
1161         String where = ProviderTableMeta.OCSHARES_ACCOUNT_OWNER + "=?" + " AND " + ProviderTableMeta.FILE_PATH + "=?";
1162         String [] whereArgs = new String[]{mAccount.name, share.getPath()};
1163         if (getContentProviderClient() != null) {
1164             try {
1165                 getContentProviderClient().delete(share_uri, where, whereArgs);
1166             } catch (RemoteException e) {
1167                 e.printStackTrace();
1168             }
1169         } else {
1170             getContentResolver().delete(share_uri, where, whereArgs);
1171         }
1172     }
1173
1174     public void saveSharesDB(ArrayList<OCShare> shares) {
1175         saveShares(shares);
1176
1177         ArrayList<OCFile> sharedFiles = new ArrayList<OCFile>();
1178
1179         for (OCShare share : shares) {
1180             // Get the path
1181             String path = share.getPath();
1182             if (share.isFolder()) {
1183                 path = path + FileUtils.PATH_SEPARATOR;
1184             }
1185
1186             // Update OCFile with data from share: ShareByLink  ¿and publicLink?
1187             OCFile file = getFileByPath(path);
1188             if (file != null) {
1189                 if (share.getShareType().equals(ShareType.PUBLIC_LINK)) {
1190                     file.setShareByLink(true);
1191                     sharedFiles.add(file);
1192                 }
1193             }
1194         }
1195
1196         updateSharedFiles(sharedFiles);
1197     }
1198
1199
1200     public void saveSharesInFolder(ArrayList<OCShare> shares, OCFile folder) {
1201         cleanSharedFilesInFolder(folder);
1202         ArrayList<ContentProviderOperation> operations = new ArrayList<ContentProviderOperation>();
1203         operations = prepareRemoveSharesInFolder(folder, operations);
1204
1205         if (shares != null) {
1206             // prepare operations to insert or update files to save in the given folder
1207             for (OCShare share : shares) {
1208                 ContentValues cv = new ContentValues();
1209                 cv.put(ProviderTableMeta.OCSHARES_FILE_SOURCE, share.getFileSource());
1210                 cv.put(ProviderTableMeta.OCSHARES_ITEM_SOURCE, share.getItemSource());
1211                 cv.put(ProviderTableMeta.OCSHARES_SHARE_TYPE, share.getShareType().getValue());
1212                 cv.put(ProviderTableMeta.OCSHARES_SHARE_WITH, share.getShareWith());
1213                 cv.put(ProviderTableMeta.OCSHARES_PATH, share.getPath());
1214                 cv.put(ProviderTableMeta.OCSHARES_PERMISSIONS, share.getPermissions());
1215                 cv.put(ProviderTableMeta.OCSHARES_SHARED_DATE, share.getSharedDate());
1216                 cv.put(ProviderTableMeta.OCSHARES_EXPIRATION_DATE, share.getExpirationDate());
1217                 cv.put(ProviderTableMeta.OCSHARES_TOKEN, share.getToken());
1218                 cv.put(ProviderTableMeta.OCSHARES_SHARE_WITH_DISPLAY_NAME, share.getSharedWithDisplayName());
1219                 cv.put(ProviderTableMeta.OCSHARES_IS_DIRECTORY, share.isFolder() ? 1 : 0);
1220                 cv.put(ProviderTableMeta.OCSHARES_USER_ID, share.getUserId());
1221                 cv.put(ProviderTableMeta.OCSHARES_ID_REMOTE_SHARED, share.getIdRemoteShared());
1222                 cv.put(ProviderTableMeta.OCSHARES_ACCOUNT_OWNER, mAccount.name);
1223
1224                 /*
1225                 if (shareExists(share.getIdRemoteShared())) {
1226                     // updating an existing share resource
1227                     operations.add(ContentProviderOperation.newUpdate(ProviderTableMeta.CONTENT_URI_SHARE).
1228                             withValues(cv).
1229                             withSelection(  ProviderTableMeta.OCSHARES_ID_REMOTE_SHARED + "=?",
1230                                     new String[] { String.valueOf(share.getIdRemoteShared()) })
1231                                     .build());
1232
1233                 } else {
1234                 */
1235                 // adding a new share resource
1236                 operations.add(ContentProviderOperation.newInsert(ProviderTableMeta.CONTENT_URI_SHARE).withValues(cv).build());
1237                 //}
1238             }
1239         }
1240
1241         // apply operations in batch
1242         if (operations.size() > 0) {
1243             @SuppressWarnings("unused")
1244             ContentProviderResult[] results = null;
1245             Log_OC.d(TAG, "Sending " + operations.size() + " operations to FileContentProvider");
1246             try {
1247                 if (getContentResolver() != null) {
1248                     results = getContentResolver().applyBatch(MainApp.getAuthority(), operations);
1249
1250                 } else {
1251                     results = getContentProviderClient().applyBatch(operations);
1252                 }
1253
1254             } catch (OperationApplicationException e) {
1255                 Log_OC.e(TAG, "Exception in batch of operations " + e.getMessage());
1256
1257             } catch (RemoteException e) {
1258                 Log_OC.e(TAG, "Exception in batch of operations  " + e.getMessage());
1259             }
1260         }
1261         //}
1262
1263     }
1264
1265     private ArrayList<ContentProviderOperation> prepareRemoveSharesInFolder(OCFile folder, ArrayList<ContentProviderOperation> preparedOperations) {
1266         if (folder != null) {
1267             String where = ProviderTableMeta.OCSHARES_PATH + "=?" + " AND " + ProviderTableMeta.OCSHARES_ACCOUNT_OWNER + "=?";
1268             String [] whereArgs = new String[]{ "", mAccount.name };
1269
1270             Vector<OCFile> files = getFolderContent(folder);
1271
1272             for (OCFile file : files) {
1273                 whereArgs[0] = file.getRemotePath();
1274                 preparedOperations.add(ContentProviderOperation.newDelete(ProviderTableMeta.CONTENT_URI_SHARE)
1275                         .withSelection(where, whereArgs)
1276                         .build());
1277             }
1278         }
1279         return preparedOperations;
1280
1281         /*
1282         if (operations.size() > 0) {
1283             try {
1284                 if (getContentResolver() != null) {
1285                     getContentResolver().applyBatch(MainApp.getAuthority(), operations);
1286
1287                 } else {
1288                     getContentProviderClient().applyBatch(operations);
1289                 }
1290
1291             } catch (OperationApplicationException e) {
1292                 Log_OC.e(TAG, "Exception in batch of operations " + e.getMessage());
1293
1294             } catch (RemoteException e) {
1295                 Log_OC.e(TAG, "Exception in batch of operations  " + e.getMessage());
1296             }
1297         }
1298         */
1299
1300             /*
1301             if (getContentResolver() != null) {
1302
1303                 getContentResolver().delete(ProviderTableMeta.CONTENT_URI_SHARE,
1304                                             where,
1305                                             whereArgs);
1306             } else {
1307                 try {
1308                     getContentProviderClient().delete(  ProviderTableMeta.CONTENT_URI_SHARE,
1309                                                         where,
1310                                                         whereArgs);
1311
1312                 } catch (RemoteException e) {
1313                     Log_OC.e(TAG, "Exception deleting shares in a folder " + e.getMessage());
1314                 }
1315             }
1316             */
1317         //}
1318     }
1319 }