95706c9b63
+ additional security question when trying to delete a single file from log details view (if file was only modified by installation, not created)
modified MyQuestions.java
x Fixed bug in word wrapping. Now paragraphs are also preserved.
525 lines
18 KiB
Java
525 lines
18 KiB
Java
import java.awt.BorderLayout;
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import java.awt.Button;
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import java.awt.CardLayout;
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import java.awt.Dialog;
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import java.awt.Dimension;
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import java.awt.event.ActionEvent;
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import java.awt.event.ActionListener;
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import java.awt.event.WindowAdapter;
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import java.awt.event.WindowEvent;
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import java.awt.FlowLayout;
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import java.awt.Font;
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import java.awt.Frame;
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import java.awt.GridLayout;
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import java.awt.Label;
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import java.awt.List;
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import java.awt.Panel;
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import java.awt.Point;
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import java.awt.SystemColor;
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import java.awt.Toolkit;
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import java.io.File;
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public class JUninstaller extends Frame implements ActionListener {
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final int WND_W=208, WND_H=276; // initial window size
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final String APPNAME="jUninstaller";
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final String APPVERSION="1.0";
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final String DATAEXT=".jun.gz";
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private static JUninstaller jUninstaller = null;
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final Font ftPlain8 = new Font("Dialog", Font.PLAIN, 8);
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final Font ftPlain10 = new Font("Dialog", Font.PLAIN, 10);
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final Font ftBold12 = new Font("Dialog", Font.BOLD, 12);
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CardLayout clMain = new CardLayout();
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Panel pnMain = new Panel(clMain);
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Panel pnUnin = new Panel(new BorderLayout());
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Panel pnUnin2 = new Panel(new GridLayout(0,1,0,0));
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Button btAbout = new Button(APPNAME);
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Dialog diAbout = new Dialog(this, "About...", true);
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Panel pnAboutText = new Panel(new GridLayout(0,1,0,0));
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Panel pnAboutButt = new Panel(new FlowLayout(FlowLayout.RIGHT));
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Label lbAbout1 = new Label(APPNAME, Label.CENTER);
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Label lbAbout2 = new Label("by Markus Birth", Label.CENTER);
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Label lbAbout3 = new Label("mbirth@webwriters.de", Label.CENTER);
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Label lbAbout4 = new Label("http://www.webwriters.de/mbirth/", Label.CENTER);
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Button btOk = new Button("OK");
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List ltApps = new List();
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Panel pnMain1 = new Panel(new GridLayout(1,0,0,0));
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Panel pnMain2 = new Panel(new GridLayout(1,0,0,0));
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Button btUnin = new Button("Uninstall");
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Button btView = new Button("View");
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Button btMoni = new Button("Monitor new");
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Button btRena = new Button("Rename");
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Button btDele = new Button("Delete");
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Button btQuit = new Button("Exit");
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Panel pnMoni = new Panel(new GridLayout(0,1,0,15));
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Label lbLast = new Label("Last scan:");
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Button btScan = new Button("Scan disks");
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Button btFind = new Button("Find changes");
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Button btFUp = new Button("Find changes & \nUpdate Scan");
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Button btBack = new Button("Back");
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Panel pnScan = new Panel(new GridLayout(0,1,0,15));
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Label lbSIP = new Label("SCAN IN PROGRESS", Label.CENTER);
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Label lbPW = new Label("Please wait...", Label.CENTER);
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Label lbTime = new Label("--:--:--", Label.CENTER);
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Panel pnView = new Panel(new BorderLayout());
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Panel pnDel = new Panel(new BorderLayout());
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Panel pnViewB = new Panel(new GridLayout(0,1,0,0));
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Label lbView = new Label("---");
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List ltView = new List();
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Button btDetails = new Button("Details");
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Button btRemove = new Button("Remove");
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Button btDelFile = new Button("Del");
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Button btBack2 = new Button("Back");
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Dimension dmScreen = Toolkit.getDefaultToolkit().getScreenSize(); // get Screen dimensions
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MyInfoPrint MIP = new MyInfoPrint(this);
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MyFilesystemParser mfs = new MyFilesystemParser("JUninstaller.dat");
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MyQuestions MQ = new MyQuestions(this);
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private class MainWindowAdapter extends WindowAdapter {
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public void windowClosing(WindowEvent we) {
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// TODO: Insert commands to execute upon shutdown
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MIP.infoPrint("Goodbye...");
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MIP.hide();
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System.exit(0);
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}
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}
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private class DummyWindowAdapter extends WindowAdapter {
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public void windowActivated(WindowEvent we) {
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}
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public void windowDeactivated(WindowEvent we) {
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if (we.getSource().equals(diAbout)) {
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diAbout.setVisible(false);
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}
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}
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public void windowClosing(WindowEvent we) {
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if (we.getSource().equals(diAbout)) {
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// System.out.println("About manually closed.");
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diAbout.setVisible(false);
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jUninstaller.dispatchEvent(new WindowEvent(jUninstaller, WindowEvent.WINDOW_CLOSING));
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}
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}
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}
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// handler for ActionListener
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public void actionPerformed(ActionEvent ae) {
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if (ae.getSource().equals(btOk)) { // OK button on AboutScreen
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diAbout.setVisible(false);
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} else if (ae.getSource().equals(btAbout)) { // About-Button
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diAbout.setVisible(true);
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btOk.requestFocus();
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} else if (ae.getSource().equals(btQuit)) { // Quit-Button
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dispatchEvent(new WindowEvent(this, 201));
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} else if (ae.getSource().equals(btMoni)) { // Monitor new-Button
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clMain.show(pnMain, "2");
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} else if (ae.getSource().equals(btDele)) { // Delete-Button
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String selItem = ltApps.getSelectedItem();
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if (selItem != null) {
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if (MQ.yesnoBox("Are you sure?", "Do you really want to delete this entry without uninstall?") == MQ.YES) {
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File flDelMe = new File(selItem+DATAEXT);
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if (flDelMe.delete()) {
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MIP.infoPrint("Deleted!");
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} else {
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MIP.infoPrint("Can't delete!");
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}
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updateList(selItem);
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}
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} else {
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MIP.infoPrint("Select one entry!");
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}
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} else if (ae.getSource().equals(btBack)) { // Go Back to main card
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clMain.show(pnMain, "1");
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} else if (ae.getSource().equals(btScan)) { // Scan-Button
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parseFilesys();
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MQ.msgBox("Scan complete.", "Now install your desired application and RUN IT at least once.\n\nDO NOT INSTALL OR CHANGE ANYTHING ELSE.\n\nIf done, perform one of the two 'Find Changes'.");
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} else if (ae.getSource().equals(btFind)) { // Find changes-Button
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compareFilesys(false);
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} else if (ae.getSource().equals(btFUp)) { // Find changes + Update-Button
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compareFilesys(true);
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MQ.msgBox("Log complete.", "You can now install+run the next application.");
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} else if (ae.getSource().equals(btUnin)) { // Uninstall-Button
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String selItem = ltApps.getSelectedItem();
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if (selItem != null) {
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if (MQ.yesnoBox("Are you sure?", "Do you really want to uninstall?") == MQ.YES) {
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MIP.infoPrint("Uninstalling...");
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}
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} else {
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MIP.infoPrint("Select one entry!");
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}
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} else if (ae.getSource().equals(btView)) { // View-Button (show list of entries in log)
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String selItem = ltApps.getSelectedItem();
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if (selItem != null) {
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lbView.setText("Details of "+selItem);
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updateDetList(selItem+DATAEXT, null);
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clMain.show(pnMain, "4");
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} else {
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MIP.infoPrint("Select one entry!");
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}
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} else if (ae.getSource().equals(btRena)) { // Rename-Button (rename log)
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String selItem = ltApps.getSelectedItem();
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if (selItem != null) {
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boolean okay;
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File flNew;
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File flTemp = new File(selItem+DATAEXT);
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String newname = "";
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do {
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okay = false;
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newname = MQ.inputBox("Enter name", "Enter new name for this entry:", ((newname!="")?newname:selItem));
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if (newname != null) {
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flNew = new File(newname+DATAEXT);
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if (newname.equals("")) {
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MIP.infoPrint("Enter a name");
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} else if (flNew.exists()) {
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MIP.infoPrint("Already exists!");
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} else if (!flTemp.renameTo(flNew)) {
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MIP.infoPrint("Invalid name!");
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} else {
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okay = true;
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}
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}
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} while (!okay && newname!=null);
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updateList(newname);
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} else {
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MIP.infoPrint("Select one entry!");
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}
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} else if (ae.getSource().equals(btBack2)) { // Back
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clMain.show(pnMain, "1");
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} else if (ae.getSource().equals(btDetails)) { // Details of log-entry
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String selItem = ltView.getSelectedItem();
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if (selItem != null) {
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String mbt = selItem.substring(selItem.indexOf(" ")+1);
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File flDet = new File(mbt);
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if (flDet.exists()) {
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mbt += "\n\nSize: "+flDet.length()+" Bytes";
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mbt += "\nLast Modified: "+mfs.getDumpDate(flDet);
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} else {
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mbt += "\n\nFile doesn't exist anymore.";
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}
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MQ.msgBox("File Details", mbt);
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} else {
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MIP.infoPrint("Select one entry!");
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}
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} else if (ae.getSource().equals(btRemove)) { // Remove (log-entry)
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String selItem = ltView.getSelectedItem();
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String selFile = ltApps.getSelectedItem();
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if (selItem != null && selFile != null) {
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String mbt = selItem.substring(selItem.indexOf(" ")+1);
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if (!mfs.removeLine(selFile+DATAEXT, mbt)) MQ.msgBox("Error", "For some reason there were problems removing this line.");
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updateDetList(selFile+DATAEXT, selItem);
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} else {
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MIP.infoPrint("Select one entry!");
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}
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} else if (ae.getSource().equals(btDelFile)) { // Delete file (log-details)
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String selItem = ltView.getSelectedItem();
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String selFile = ltApps.getSelectedItem();
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char status = selItem.charAt(0); // for addition question later
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if (selItem != null && selFile != null) {
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selItem = selItem.substring(selItem.indexOf(" ")+1);
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File flDelMe = new File(selItem);
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if (flDelMe.exists()) {
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if (MQ.yesnoBox("Are you sure?", "Do you really want to delete this file?\n\n"+selItem+"\n\nDeleting the wrong file may render your phone unusable!") == MQ.YES) {
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boolean doIt = false;
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if (status == '*') {
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doIt = (MQ.yesnoBox("Are you really sure?", "This file has already been there before the logged installation occurred.\nDeleting it may harm your phone.\n\nDo you still want to delete it?") == MQ.YES);
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} else {
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doIt = true;
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}
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if (doIt) {
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if (flDelMe.delete()) {
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MIP.infoPrint("Deleted.");
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} else {
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MIP.infoPrint("Error!");
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}
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updateDetList(selFile+DATAEXT, selItem);
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} else {
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MIP.infoPrint("Deletion aborted.");
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}
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}
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} else {
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MIP.infoPrint("File does not exist!");
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}
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} else {
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MIP.infoPrint("Select one entry!");
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}
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}
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// TODO: more events
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}
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public JUninstaller() { // Constructor
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addWindowListener(new MainWindowAdapter());
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setTitle(APPNAME+" "+APPVERSION+" by Markus Birth"); // set Frame title
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//setResizable(false);
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setSize(WND_W, WND_H); // set Frame size
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setLocation((dmScreen.width-WND_W)/2, (dmScreen.height-WND_H)/2); // center Frame
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MIP.busy(APPNAME+" loading...");
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doAbout();
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btAbout.addActionListener(this);
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btQuit.addActionListener(this);
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btMoni.addActionListener(this);
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btDele.addActionListener(this);
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btUnin.addActionListener(this);
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btRena.addActionListener(this);
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btView.addActionListener(this);
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updateList(null);
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pnMain.setFont(ftPlain8);
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btAbout.setFont(ftBold12);
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pnMain1.add(btUnin);
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pnMain1.add(btView);
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pnMain2.add(btDele);
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pnMain2.add(btRena);
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pnUnin2.add(pnMain1);
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pnUnin2.add(btMoni);
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pnUnin2.add(pnMain2);
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pnUnin2.add(btQuit);
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pnUnin.add(btAbout, BorderLayout.NORTH);
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pnUnin.add(ltApps, BorderLayout.CENTER);
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pnUnin.add(pnUnin2, BorderLayout.SOUTH);
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btScan.addActionListener(this);
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btFind.addActionListener(this);
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btFUp.addActionListener(this);
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btBack.addActionListener(this);
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lbLast.setText("Last scan: "+mfs.getDumpDate());
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pnMoni.add(lbLast);
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pnMoni.add(btScan);
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pnMoni.add(btFind);
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pnMoni.add(btFUp);
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pnMoni.add(btBack);
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lbSIP.setFont(ftBold12);
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lbPW.setFont(ftBold12);
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lbTime.setFont(ftBold12);
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pnScan.add(lbSIP);
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pnScan.add(lbPW);
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pnScan.add(lbTime);
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btDetails.addActionListener(this);
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btRemove.addActionListener(this);
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btDelFile.addActionListener(this);
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btBack2.addActionListener(this);
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lbView.setFont(ftBold12);
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pnView.add(lbView, BorderLayout.NORTH);
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pnView.add(ltView, BorderLayout.CENTER);
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pnDel.add(btRemove, BorderLayout.CENTER);
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pnDel.add(btDelFile, BorderLayout.EAST);
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pnViewB.add(btDetails);
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pnViewB.add(pnDel);
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pnViewB.add(btBack2);
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pnView.add(pnViewB, BorderLayout.SOUTH);
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pnMain.add(pnUnin, "1"); // Main view
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pnMain.add(pnMoni, "2"); // "Monitor new" view
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pnMain.add(pnScan, "3"); // Progress view (Scanning ... please wait ...)
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pnMain.add(pnView, "4"); // Details-view
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add(pnMain);
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// TODO: more initialization commands
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show(); // automagically calls paint(Graphics g)
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MIP.hide(); // init done, hide infoPrint
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}
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private void parseFilesys() {
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// parse filesystem (all readable drives) and store
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// filenames, sizes, date/times in a datafile
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lbSIP.setText("=== SCAN IN PROGRESS ===");
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clMain.show(pnMain, "3");
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MIP.busy("Scan in progress");
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TimerThread thTimer = new TimerThread();
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thTimer.start();
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try {
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mfs.dumpAllDrives();
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MIP.infoPrint("Scan complete.");
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} catch (Exception ex) {
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MIP.infoPrint("Exception!");
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ex.printStackTrace();
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if (!mfs.delDump()) { MIP.infoPrint("Delete log failed"); }
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}
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thTimer.setStop(true);
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clMain.show(pnMain, "2");
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lbLast.setText("Last scan: "+mfs.getDumpDate());
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}
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private void updateList(String selItem) {
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String[] apps = mfs.getMonitored(DATAEXT);
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ltApps.removeAll();
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int selIdx = 0;
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if (selItem != null) selItem = selItem.toLowerCase();
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for (int i=0;i<apps.length;i++) {
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ltApps.add(apps[i]);
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if (selItem != null && apps[i].toLowerCase().compareTo(selItem)>=0) {
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selIdx = ltApps.getItemCount()-1;
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selItem = null;
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}
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}
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ltApps.makeVisible(selIdx);
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ltApps.select(selIdx);
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}
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private void updateDetList(String log, String selItem) {
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ltView.removeAll();
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MIP.busy("Reading...");
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String[] entries = mfs.getEntries(log);
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MIP.busy("Building list (" + entries.length + ")...");
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int selIdx = 0;
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if (selItem!=null) selItem = selItem.substring(selItem.indexOf(" ")+1).toLowerCase();
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String cmpItem;
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for (int i=0;i<entries.length;i++) {
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ltView.add(entries[i]);
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cmpItem = entries[i].substring(entries[i].indexOf(" ")+1).toLowerCase();
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if (selItem != null && cmpItem.compareTo(selItem)>=0) {
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selIdx = ltView.getItemCount()-1;
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selItem = null;
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}
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}
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ltView.makeVisible(selIdx);
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ltView.select(selIdx);
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MIP.infoPrint(entries.length+" entries");
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}
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private void compareFilesys(boolean redump) {
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// parse filsystem and compare with
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// previously generated info
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long diffs = 0;
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boolean okay = false;
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String newname = "";
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File flTemp = new File("JUninstaller.$$$");
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File flNew;
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lbSIP.setText("=== COMPARING FILES ===");
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clMain.show(pnMain, "3");
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MIP.busy("Comparison in progress");
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TimerThread thTimer = new TimerThread();
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thTimer.start();
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try {
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diffs = mfs.dumpDifferences("JUninstaller.$$$", redump);
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MIP.infoPrint("Comparison complete.");
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} catch (Exception ex) {
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MIP.infoPrint("Exception!");
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ex.printStackTrace();
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}
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thTimer.setStop(true);
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if (diffs > 0) {
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do {
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okay = false;
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newname = MQ.inputBox("Enter name", "Enter a name for this entry:", newname);
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if (newname != null) {
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flNew = new File(newname+DATAEXT);
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if (newname.equals("")) {
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MIP.infoPrint("Enter a name");
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} else if (flNew.exists()) {
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MIP.infoPrint("Already exists!");
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} else if (!flTemp.renameTo(flNew)) {
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MIP.infoPrint("Invalid name!");
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} else {
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okay = true;
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}
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}
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} while (!okay && newname!=null);
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if (!okay || newname==null) {
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if (!flTemp.delete()) {
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MIP.infoPrint("Could not delete!");
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}
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}
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updateList(newname);
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clMain.show(pnMain, "1");
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} else {
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MIP.infoPrint("No diffs found.");
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File flDiff = new File("JUninstaller.$$$");
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if (!flDiff.delete()) { MIP.infoPrint("Delete failed"); }
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clMain.show(pnMain, "2");
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}
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}
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class TimerThread extends Thread {
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private boolean stopNow;
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private long startTime;
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public void run() {
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stopNow = false;
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startTime = System.currentTimeMillis();
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long diffTime;
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long min;
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long sec;
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long mil;
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do {
|
|
diffTime = System.currentTimeMillis()-startTime;
|
|
min = diffTime/60000;
|
|
sec = (diffTime/1000)%60;
|
|
mil = (diffTime/10)%100;
|
|
lbTime.setText(min+":"+((sec<10)?"0":"")+sec+"."+((mil<10)?"0":"")+mil);
|
|
try {
|
|
Thread.sleep(500);
|
|
} catch (Exception ex) {
|
|
ex.printStackTrace();
|
|
}
|
|
} while (!stopNow);
|
|
}
|
|
|
|
public void setStop(boolean n) {
|
|
stopNow = n;
|
|
}
|
|
|
|
}
|
|
|
|
public static void main(String args[]) {
|
|
try {
|
|
jUninstaller = new JUninstaller();
|
|
} catch (Exception ex) {
|
|
System.out.println("Caught exception: "+ex.toString());
|
|
ex.printStackTrace();
|
|
System.exit(1);
|
|
}
|
|
}
|
|
|
|
public final void doAbout() {
|
|
btOk.addActionListener(this);
|
|
pnAboutButt.add(btOk);
|
|
lbAbout1.setFont(ftBold12);
|
|
lbAbout2.setFont(ftPlain10);
|
|
lbAbout3.setFont(ftPlain10);
|
|
lbAbout4.setFont(ftPlain10);
|
|
diAbout.setLayout(new BorderLayout());
|
|
diAbout.setBackground(SystemColor.control);
|
|
pnAboutText.add(lbAbout1);
|
|
pnAboutText.add(lbAbout2);
|
|
pnAboutText.add(lbAbout3);
|
|
pnAboutText.add(lbAbout4);
|
|
diAbout.add(pnAboutText, BorderLayout.CENTER);
|
|
diAbout.add(pnAboutButt, BorderLayout.SOUTH);
|
|
diAbout.addWindowListener(new DummyWindowAdapter());
|
|
diAbout.pack(); // without it, the Dialog won't get displayed!!
|
|
Dimension dmAboutBox = diAbout.getSize();
|
|
Dimension dmWindow = this.getSize();
|
|
Point ptWindow = this.getLocation();
|
|
diAbout.setLocation(ptWindow.x+(dmWindow.width-dmAboutBox.width)/2, ptWindow.y+dmWindow.height-dmAboutBox.height);
|
|
}
|
|
|
|
}
|