Examples with RemoteOperationResult com.owncloud.android.lib.common.operations.RemoteOperationResult used on opensource projects

Example 51 with RemoteOperationResult

use of com.owncloud.android.lib.common.operations.RemoteOperationResult in project android by nextcloud.

the class UpdateShareViaLinkOperation method run.

@Override
protected RemoteOperationResult run(OwnCloudClient client) {
    OCShare publicShare = getStorageManager().getShareById(shareId);
    UpdateShareRemoteOperation updateOp = new UpdateShareRemoteOperation(publicShare.getRemoteId());
    updateOp.setPassword(password);
    updateOp.setExpirationDate(expirationDateInMillis);
    updateOp.setHideFileDownload(hideFileDownload);
    updateOp.setLabel(label);
    RemoteOperationResult result = updateOp.execute(client);
    if (result.isSuccess()) {
        // Retrieve updated share / save directly with password? -> no; the password is not to be saved
        RemoteOperation getShareOp = new GetShareRemoteOperation(publicShare.getRemoteId());
        result = getShareOp.execute(client);
        if (result.isSuccess()) {
            OCShare share = (OCShare) result.getData().get(0);
            getStorageManager().saveShare(share);
        }
    }
    return result;
}

Example 52 with RemoteOperationResult

use of com.owncloud.android.lib.common.operations.RemoteOperationResult in project android by nextcloud.

the class UploadFileOperation method saveUploadedFile.

/**
 * Saves a OC File after a successful upload.
 * <p>
 * A PROPFIND is necessary to keep the props in the local database
 * synchronized with the server, specially the modification time and Etag
 * (where available)
 */
private void saveUploadedFile(OwnCloudClient client) {
    OCFile file = mFile;
    if (file.fileExists()) {
        file = getStorageManager().getFileById(file.getFileId());
    }
    if (file == null) {
        // this can happen e.g. when the file gets deleted during upload
        return;
    }
    long syncDate = System.currentTimeMillis();
    file.setLastSyncDateForData(syncDate);
    // new PROPFIND to keep data consistent with server
    // in theory, should return the same we already have
    // TODO from the appropriate OC server version, get data from last PUT response headers, instead
    // TODO     of a new PROPFIND; the latter may fail, specially for chunked uploads
    String path;
    if (encryptedAncestor) {
        path = file.getParentRemotePath() + mFile.getEncryptedFileName();
    } else {
        path = getRemotePath();
    }
    ReadFileRemoteOperation operation = new ReadFileRemoteOperation(path);
    RemoteOperationResult result = operation.execute(client);
    if (result.isSuccess()) {
        updateOCFile(file, (RemoteFile) result.getData().get(0));
        file.setLastSyncDateForProperties(syncDate);
    } else {
        Log_OC.e(TAG, "Error reading properties of file after successful upload; this is gonna hurt...");
    }
    if (mWasRenamed) {
        OCFile oldFile = getStorageManager().getFileByPath(mOldFile.getRemotePath());
        if (oldFile != null) {
            oldFile.setStoragePath(null);
            getStorageManager().saveFile(oldFile);
            getStorageManager().saveConflict(oldFile, null);
        }
    // else: it was just an automatic renaming due to a name
    // coincidence; nothing else is needed, the storagePath is right
    // in the instance returned by mCurrentUpload.getFile()
    }
    file.setUpdateThumbnailNeeded(true);
    getStorageManager().saveFile(file);
    getStorageManager().saveConflict(file, null);
    if (MimeTypeUtil.isMedia(file.getMimeType())) {
        FileDataStorageManager.triggerMediaScan(file.getStoragePath(), file);
    }
    // generate new Thumbnail
    final ThumbnailsCacheManager.ThumbnailGenerationTask task = new ThumbnailsCacheManager.ThumbnailGenerationTask(getStorageManager(), user);
    task.execute(new ThumbnailsCacheManager.ThumbnailGenerationTaskObject(file, file.getRemoteId()));
}

Example 53 with RemoteOperationResult

use of com.owncloud.android.lib.common.operations.RemoteOperationResult in project android by nextcloud.

the class UploadFileOperation method checkConditions.

private RemoteOperationResult checkConditions(File originalFile) {
    RemoteOperationResult remoteOperationResult = null;
    // check that connectivity conditions are met and delays the upload otherwise
    Connectivity connectivity = connectivityService.getConnectivity();
    if (mOnWifiOnly && (!connectivity.isWifi() || connectivity.isMetered())) {
        Log_OC.d(TAG, "Upload delayed until WiFi is available: " + getRemotePath());
        remoteOperationResult = new RemoteOperationResult(ResultCode.DELAYED_FOR_WIFI);
    }
    // check if charging conditions are met and delays the upload otherwise
    final BatteryStatus battery = powerManagementService.getBattery();
    if (mWhileChargingOnly && !battery.isCharging()) {
        Log_OC.d(TAG, "Upload delayed until the device is charging: " + getRemotePath());
        remoteOperationResult = new RemoteOperationResult(ResultCode.DELAYED_FOR_CHARGING);
    }
    // check that device is not in power save mode
    if (!mIgnoringPowerSaveMode && powerManagementService.isPowerSavingEnabled()) {
        Log_OC.d(TAG, "Upload delayed because device is in power save mode: " + getRemotePath());
        remoteOperationResult = new RemoteOperationResult(ResultCode.DELAYED_IN_POWER_SAVE_MODE);
    }
    // check if the file continues existing before schedule the operation
    if (!originalFile.exists()) {
        Log_OC.d(TAG, mOriginalStoragePath + " not exists anymore");
        remoteOperationResult = new RemoteOperationResult(ResultCode.LOCAL_FILE_NOT_FOUND);
    }
    // check that internet is not behind walled garden
    if (!connectivityService.getConnectivity().isConnected() || connectivityService.isInternetWalled()) {
        remoteOperationResult = new RemoteOperationResult(ResultCode.NO_NETWORK_CONNECTION);
    }
    return remoteOperationResult;
}

Example 54 with RemoteOperationResult

use of com.owncloud.android.lib.common.operations.RemoteOperationResult in project android by nextcloud.

the class UploadFileOperation method encryptedUpload.

// gson cannot handle sparse arrays easily, therefore use hashmap
@SuppressLint("AndroidLintUseSparseArrays")
private RemoteOperationResult encryptedUpload(OwnCloudClient client, OCFile parentFile) {
    RemoteOperationResult result = null;
    File temporalFile = null;
    File originalFile = new File(mOriginalStoragePath);
    File expectedFile = null;
    FileLock fileLock = null;
    long size;
    boolean metadataExists = false;
    String token = null;
    ArbitraryDataProvider arbitraryDataProvider = new ArbitraryDataProvider(getContext().getContentResolver());
    String privateKey = arbitraryDataProvider.getValue(getAccount().name, EncryptionUtils.PRIVATE_KEY);
    String publicKey = arbitraryDataProvider.getValue(getAccount().name, EncryptionUtils.PUBLIC_KEY);
    try {
        // check conditions
        result = checkConditions(originalFile);
        if (result != null) {
            return result;
        }
        /**
         *** E2E ****
         */
        token = EncryptionUtils.lockFolder(parentFile, client);
        // immediately store it
        mUpload.setFolderUnlockToken(token);
        uploadsStorageManager.updateUpload(mUpload);
        // Update metadata
        Pair<Boolean, DecryptedFolderMetadata> metadataPair = EncryptionUtils.retrieveMetadata(parentFile, client, privateKey, publicKey);
        metadataExists = metadataPair.first;
        DecryptedFolderMetadata metadata = metadataPair.second;
        /**
         ** E2E ****
         */
        // check name collision
        RemoteOperationResult collisionResult = checkNameCollision(client, metadata, parentFile.isEncrypted());
        if (collisionResult != null) {
            result = collisionResult;
            return collisionResult;
        }
        mFile.setDecryptedRemotePath(parentFile.getDecryptedRemotePath() + originalFile.getName());
        String expectedPath = FileStorageUtils.getDefaultSavePathFor(user.getAccountName(), mFile);
        expectedFile = new File(expectedPath);
        result = copyFile(originalFile, expectedPath);
        if (!result.isSuccess()) {
            return result;
        }
        // Get the last modification date of the file from the file system
        String lastModifiedTimestamp = Long.toString(originalFile.lastModified() / 1000);
        Long creationTimestamp = FileUtil.getCreationTimestamp(originalFile);
        /**
         *** E2E ****
         */
        // Key, always generate new one
        byte[] key = EncryptionUtils.generateKey();
        // IV, always generate new one
        byte[] iv = EncryptionUtils.randomBytes(EncryptionUtils.ivLength);
        EncryptionUtils.EncryptedFile encryptedFile = EncryptionUtils.encryptFile(mFile, key, iv);
        // new random file name, check if it exists in metadata
        String encryptedFileName = UUID.randomUUID().toString().replaceAll("-", "");
        while (metadata.getFiles().get(encryptedFileName) != null) {
            encryptedFileName = UUID.randomUUID().toString().replaceAll("-", "");
        }
        File encryptedTempFile = File.createTempFile("encFile", encryptedFileName);
        FileOutputStream fileOutputStream = new FileOutputStream(encryptedTempFile);
        fileOutputStream.write(encryptedFile.encryptedBytes);
        fileOutputStream.close();
        /**
         *** E2E ****
         */
        FileChannel channel = null;
        try {
            channel = new RandomAccessFile(mFile.getStoragePath(), "rw").getChannel();
            fileLock = channel.tryLock();
        } catch (FileNotFoundException e) {
            // this basically means that the file is on SD card
            // try to copy file to temporary dir if it doesn't exist
            String temporalPath = FileStorageUtils.getInternalTemporalPath(user.getAccountName(), mContext) + mFile.getRemotePath();
            mFile.setStoragePath(temporalPath);
            temporalFile = new File(temporalPath);
            Files.deleteIfExists(Paths.get(temporalPath));
            result = copy(originalFile, temporalFile);
            if (result.isSuccess()) {
                if (temporalFile.length() == originalFile.length()) {
                    channel = new RandomAccessFile(temporalFile.getAbsolutePath(), "rw").getChannel();
                    fileLock = channel.tryLock();
                } else {
                    result = new RemoteOperationResult(ResultCode.LOCK_FAILED);
                }
            }
        }
        try {
            size = channel.size();
        } catch (IOException e1) {
            size = new File(mFile.getStoragePath()).length();
        }
        for (OCUpload ocUpload : uploadsStorageManager.getAllStoredUploads()) {
            if (ocUpload.getUploadId() == getOCUploadId()) {
                ocUpload.setFileSize(size);
                uploadsStorageManager.updateUpload(ocUpload);
                break;
            }
        }
        // / perform the upload
        if (size > ChunkedFileUploadRemoteOperation.CHUNK_SIZE_MOBILE) {
            boolean onWifiConnection = connectivityService.getConnectivity().isWifi();
            mUploadOperation = new ChunkedFileUploadRemoteOperation(encryptedTempFile.getAbsolutePath(), mFile.getParentRemotePath() + encryptedFileName, mFile.getMimeType(), mFile.getEtagInConflict(), lastModifiedTimestamp, onWifiConnection, token, creationTimestamp, mDisableRetries);
        } else {
            mUploadOperation = new UploadFileRemoteOperation(encryptedTempFile.getAbsolutePath(), mFile.getParentRemotePath() + encryptedFileName, mFile.getMimeType(), mFile.getEtagInConflict(), lastModifiedTimestamp, creationTimestamp, token, mDisableRetries);
        }
        for (OnDatatransferProgressListener mDataTransferListener : mDataTransferListeners) {
            mUploadOperation.addDataTransferProgressListener(mDataTransferListener);
        }
        if (mCancellationRequested.get()) {
            throw new OperationCancelledException();
        }
        result = mUploadOperation.execute(client);
        // location in the Nextcloud local folder
        if (!result.isSuccess() && result.getHttpCode() == HttpStatus.SC_PRECONDITION_FAILED) {
            result = new RemoteOperationResult(ResultCode.SYNC_CONFLICT);
        }
        if (result.isSuccess()) {
            mFile.setDecryptedRemotePath(parentFile.getDecryptedRemotePath() + originalFile.getName());
            mFile.setRemotePath(parentFile.getRemotePath() + encryptedFileName);
            // update metadata
            DecryptedFolderMetadata.DecryptedFile decryptedFile = new DecryptedFolderMetadata.DecryptedFile();
            DecryptedFolderMetadata.Data data = new DecryptedFolderMetadata.Data();
            data.setFilename(mFile.getDecryptedFileName());
            data.setMimetype(mFile.getMimeType());
            data.setKey(EncryptionUtils.encodeBytesToBase64String(key));
            decryptedFile.setEncrypted(data);
            decryptedFile.setInitializationVector(EncryptionUtils.encodeBytesToBase64String(iv));
            decryptedFile.setAuthenticationTag(encryptedFile.authenticationTag);
            metadata.getFiles().put(encryptedFileName, decryptedFile);
            EncryptedFolderMetadata encryptedFolderMetadata = EncryptionUtils.encryptFolderMetadata(metadata, privateKey);
            String serializedFolderMetadata = EncryptionUtils.serializeJSON(encryptedFolderMetadata);
            // upload metadata
            EncryptionUtils.uploadMetadata(parentFile, serializedFolderMetadata, token, client, metadataExists);
            // unlock
            result = EncryptionUtils.unlockFolder(parentFile, client, token);
            if (result.isSuccess()) {
                token = null;
            }
        }
    } catch (FileNotFoundException e) {
        Log_OC.d(TAG, mFile.getStoragePath() + " not exists anymore");
        result = new RemoteOperationResult(ResultCode.LOCAL_FILE_NOT_FOUND);
    } catch (OverlappingFileLockException e) {
        Log_OC.d(TAG, "Overlapping file lock exception");
        result = new RemoteOperationResult(ResultCode.LOCK_FAILED);
    } catch (Exception e) {
        result = new RemoteOperationResult(e);
    } finally {
        mUploadStarted.set(false);
        if (fileLock != null) {
            try {
                fileLock.release();
            } catch (IOException e) {
                Log_OC.e(TAG, "Failed to unlock file with path " + mFile.getStoragePath());
            }
        }
        if (temporalFile != null && !originalFile.equals(temporalFile)) {
            temporalFile.delete();
        }
        if (result == null) {
            result = new RemoteOperationResult(ResultCode.UNKNOWN_ERROR);
        }
        logResult(result, mFile.getStoragePath(), mFile.getRemotePath());
    }
    if (result.isSuccess()) {
        handleSuccessfulUpload(temporalFile, expectedFile, originalFile, client);
    } else if (result.getCode() == ResultCode.SYNC_CONFLICT) {
        getStorageManager().saveConflict(mFile, mFile.getEtagInConflict());
    }
    // unlock must be done always
    if (token != null) {
        RemoteOperationResult unlockFolderResult = EncryptionUtils.unlockFolder(parentFile, client, token);
        if (!unlockFolderResult.isSuccess()) {
            return unlockFolderResult;
        }
    }
    // delete temporal file
    if (temporalFile != null && temporalFile.exists() && !temporalFile.delete()) {
        Log_OC.e(TAG, "Could not delete temporal file " + temporalFile.getAbsolutePath());
    }
    return result;
}

Example 55 with RemoteOperationResult

use of com.owncloud.android.lib.common.operations.RemoteOperationResult in project android by nextcloud.

the class UploadFileOperation method copyFile.

private RemoteOperationResult copyFile(File originalFile, String expectedPath) throws OperationCancelledException, IOException {
    if (mLocalBehaviour == FileUploader.LOCAL_BEHAVIOUR_COPY && !mOriginalStoragePath.equals(expectedPath)) {
        String temporalPath = FileStorageUtils.getInternalTemporalPath(user.getAccountName(), mContext) + mFile.getRemotePath();
        mFile.setStoragePath(temporalPath);
        File temporalFile = new File(temporalPath);
        return copy(originalFile, temporalFile);
    }
    if (mCancellationRequested.get()) {
        throw new OperationCancelledException();
    }
    return new RemoteOperationResult(ResultCode.OK);
}