latexstudio.editor.remote.DbxUtil.java Source code

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Here is the source code for latexstudio.editor.remote.DbxUtil.java

Source

/* 
 * Copyright (c) 2015 Sebastian Brudzinski
 * 
 * See the file LICENSE for copying permission.
 */
package latexstudio.editor.remote;

import com.dropbox.core.DbxClient;
import com.dropbox.core.DbxException;
import com.dropbox.core.DbxRequestConfig;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.Locale;
import javax.swing.JOptionPane;
import latexstudio.editor.settings.ApplicationSettings;
import org.apache.commons.io.IOUtils;
import org.openide.util.Exceptions;

/**
 *
 * @author Sebastian
 */
public final class DbxUtil {

    private DbxUtil() {
    }

    public static DbxClient getDbxClient() {
        String accessToken = (String) ApplicationSettings.Setting.DROPBOX_TOKEN.getValue();
        if (accessToken == null) {
            JOptionPane.showMessageDialog(null,
                    "The authentication token has not been set.\n"
                            + "Please connect the application to your Dropbox account first!",
                    "Dropbox authentication token not found", JOptionPane.ERROR_MESSAGE);
            return null;
        }
        return new DbxClient(getDbxConfig(), accessToken);
    }

    public static DbxRequestConfig getDbxConfig() {
        return new DbxRequestConfig("Open LaTex Studio", Locale.getDefault().toString());
    }

    public static File downloadRemoteFile(DbxEntryDto remoteEntry, String localPath) {
        DbxClient client = getDbxClient();

        FileOutputStream outputStream = null;
        File outputFile = new File(localPath);

        try {
            outputStream = new FileOutputStream(outputFile);
            client.getFile(remoteEntry.getPath(), remoteEntry.getRevision(), outputStream);
        } catch (DbxException | IOException ex) {
            Exceptions.printStackTrace(ex);
        } finally {
            IOUtils.closeQuietly(outputStream);
        }

        return outputFile;
    }

    public static void showDbxAccessDeniedPrompt() {
        JOptionPane.showMessageDialog(null,
                "The application failed to connect to your Dropbox account.\nThis might mean that "
                        + "your access token is no longer valid or you are not connected to the Internet.",
                "Could not connect to Dropbox", JOptionPane.ERROR_MESSAGE);
    }
}