package de.micromata.borgbutler.server.rest;
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import de.micromata.borgbutler.json.JsonUtils;
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import org.apache.commons.lang3.StringUtils;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import javax.servlet.http.HttpServletRequest;
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import javax.swing.*;
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import javax.ws.rs.GET;
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import javax.ws.rs.Path;
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import javax.ws.rs.Produces;
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import javax.ws.rs.QueryParam;
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import javax.ws.rs.core.Context;
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import javax.ws.rs.core.MediaType;
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import java.io.File;
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@Path("/files")
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public class FilesystemBrowserRest {
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private Logger log = LoggerFactory.getLogger(FilesystemBrowserRest.class);
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/**
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* Opens a directory browser or file browser on the desktop app and returns the chosen dir/file. Works only if Browser and Desktop app are running
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* on the same host.
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*
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* @param current The current path of file. If not given the directory/file browser starts with the last used directory or user.home.
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* @return The chosen directory path (absolute path).
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*/
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@GET
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@Path("/browse-local-filesystem")
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@Produces(MediaType.APPLICATION_JSON)
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public String browseLocalFilesystem(@Context HttpServletRequest requestContext, @QueryParam("current") String current) {
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String msg = RestUtils.checkLocalDesktopAvailable(requestContext);
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if (msg != null) {
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log.info(msg);
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return msg;
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}
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JFileChooser chooser;
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if (StringUtils.isNotBlank(current)) {
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chooser = new JFileChooser(current);
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} else {
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chooser = new JFileChooser();
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}
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chooser.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);
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synchronized (FilesystemBrowserRest.class) {
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if (frame == null) {
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frame = new JFrame("BorgButler");
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frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
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JLabel label = new JLabel("Hello World");
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frame.getContentPane().add(label);
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frame.pack();
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}
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}
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frame.setVisible(true);
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frame.setAlwaysOnTop(true);
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int returnCode = chooser.showDialog(frame, "Choose");
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frame.setVisible(false);
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frame.setAlwaysOnTop(false);
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File file = null;
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if (returnCode == JFileChooser.APPROVE_OPTION) {
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file = chooser.getSelectedFile();
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}
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String filename = file != null ? JsonUtils.toJson(file.getAbsolutePath()) : "";
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String result = "{\"directory\":" + filename + "}";
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return result;
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}
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/**
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* @return OK, if the local desktop services such as open file browser etc. are available.
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*/
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@GET
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@Path("/local-fileservices-available")
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@Produces(MediaType.TEXT_PLAIN)
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public String browseLocalFilesystem(@Context HttpServletRequest requestContext) {
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String msg = RestUtils.checkLocalDesktopAvailable(requestContext);
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if (msg != null) {
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log.info(msg);
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return msg;
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}
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return "OK";
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}
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private static JFrame frame;
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}
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