android/app/src/main/java/com/owncloud/android/operations/RemoveFileOperation.java

117 lines
4.5 KiB
Java

/*
* Nextcloud - Android Client
*
* SPDX-FileCopyrightText: 2020 Tobias Kaminsky <tobias@kaminsky.me>
* SPDX-FileCopyrightText: 2015 ownCloud Inc.
* SPDX-FileCopyrightText: 2015 María Asensio Valverde <masensio@solidgear.es>
* SPDX-FileCopyrightText: 2012 David A. Velasco <dvelasco@solidgear.es>
* SPDX-License-Identifier: GPL-2.0-only AND AGPL-3.0-or-later
*/
package com.owncloud.android.operations;
import android.content.Context;
import com.nextcloud.client.account.User;
import com.owncloud.android.datamodel.FileDataStorageManager;
import com.owncloud.android.datamodel.OCFile;
import com.owncloud.android.datamodel.ThumbnailsCacheManager;
import com.owncloud.android.lib.common.OwnCloudClient;
import com.owncloud.android.lib.common.operations.RemoteOperation;
import com.owncloud.android.lib.common.operations.RemoteOperationResult;
import com.owncloud.android.lib.common.operations.RemoteOperationResult.ResultCode;
import com.owncloud.android.lib.resources.files.RemoveFileRemoteOperation;
import com.owncloud.android.operations.common.SyncOperation;
import com.owncloud.android.utils.MimeTypeUtil;
/**
* Remote operation performing the removal of a remote file or folder in the ownCloud server.
*/
public class RemoveFileOperation extends SyncOperation {
private final OCFile fileToRemove;
private final boolean onlyLocalCopy;
private final User user;
private final boolean inBackground;
private final Context context;
/**
* Constructor
*
* @param fileToRemove OCFile instance describing the remote file or folder to remove from the server
* @param onlyLocalCopy When 'true', and a local copy of the file exists, only this is removed.
*/
public RemoveFileOperation(OCFile fileToRemove,
boolean onlyLocalCopy,
User user,
boolean inBackground,
Context context,
FileDataStorageManager storageManager) {
super(storageManager);
this.fileToRemove = fileToRemove;
this.onlyLocalCopy = onlyLocalCopy;
this.user = user;
this.inBackground = inBackground;
this.context = context;
}
/**
* Getter for the file to remove (or removed, if the operation was successfully performed).
*
* @return File to remove or already removed.
*/
public OCFile getFile() {
return fileToRemove;
}
public boolean isInBackground() {
return inBackground;
}
/**
* Performs the remove operation
*
* @param client Client object to communicate with the remote ownCloud server.
*/
@Override
protected RemoteOperationResult run(OwnCloudClient client) {
RemoteOperationResult result = null;
RemoteOperation operation;
if (MimeTypeUtil.isImage(fileToRemove.getMimeType())) {
// store resized image
ThumbnailsCacheManager.generateResizedImage(fileToRemove);
}
boolean localRemovalFailed = false;
if (!onlyLocalCopy) {
if (fileToRemove.isEncrypted()) {
OCFile parent = getStorageManager().getFileByPath(fileToRemove.getParentRemotePath());
operation = new RemoveRemoteEncryptedFileOperation(fileToRemove.getRemotePath(),
user,
context,
fileToRemove.getEncryptedFileName(),
parent,
fileToRemove.isFolder());
} else {
operation = new RemoveFileRemoteOperation(fileToRemove.getRemotePath());
}
result = operation.execute(client);
if (result.isSuccess() || result.getCode() == ResultCode.FILE_NOT_FOUND) {
localRemovalFailed = !(getStorageManager().removeFile(fileToRemove, true, true));
}
} else {
localRemovalFailed = !(getStorageManager().removeFile(fileToRemove, false, true));
if (!localRemovalFailed) {
result = new RemoteOperationResult(ResultCode.OK);
}
}
if (localRemovalFailed) {
result = new RemoteOperationResult(ResultCode.LOCAL_STORAGE_NOT_REMOVED);
}
return result;
}
}