Merge pull request #1 from Flowdalic/flow

Add changes by Flow

.gitignore

@@ -1,8 +1,12 @@
-.gradle/
-.idea/
+/.gradle/
+/.idea/
 
-*.iml
-*/out
-*/build/
+/*.iml
+/build/
 
-out/
+/out/
+
+/.classpath
+/.project
+/.settings/
+/bin/

README.md

@@ -3,3 +3,9 @@ of authenticity.
 
 ![Login Screen](assets/qr_omemo_login.png)
 ![Main Screen](assets/qr_omemo_main.png)
+
+# Executing the application
+
+```bash
+gradle jfxRun
+```

build.gradle

@@ -15,6 +15,7 @@ buildscript {
 }
 
 allprojects {
+    apply plugin: 'eclipse'
     apply plugin: 'java'
     apply plugin: 'javafx-gradle-plugin'
 }

src/main/java/de/vanitasvitae/omemoqrgenerator/ListViewController.java

@@ -1,6 +1,5 @@
 package de.vanitasvitae.omemoqrgenerator;
 
-import javafx.event.EventHandler;
 import javafx.fxml.FXML;
 import javafx.scene.control.ListView;
 import javafx.scene.input.ScrollEvent;

src/main/java/de/vanitasvitae/omemoqrgenerator/Main.java

@@ -1,24 +1,29 @@
 package de.vanitasvitae.omemoqrgenerator;
 
+import java.io.IOException;
 import java.util.Map;
+import java.util.logging.Level;
+import java.util.logging.Logger;
 
 import org.jivesoftware.smack.SmackConfiguration;
-import org.jivesoftware.smack.packet.Presence;
+import org.jivesoftware.smack.SmackException;
+import org.jivesoftware.smack.XMPPException;
 import org.jivesoftware.smack.tcp.XMPPTCPConnection;
+import org.jivesoftware.smackx.omemo.exceptions.CorruptedOmemoKeyException;
 import org.jivesoftware.smackx.omemo.internal.OmemoDevice;
 import org.jivesoftware.smackx.omemo.trust.OmemoFingerprint;
 
 import javafx.application.Application;
-import javafx.collections.FXCollections;
 import javafx.collections.ObservableList;
 import javafx.fxml.FXMLLoader;
 import javafx.scene.Parent;
 import javafx.scene.Scene;
 import javafx.stage.Stage;
-import org.jxmpp.jid.BareJid;
 
 public class Main extends Application implements LoginCallback {
 
+    private static final Logger LOGGER = Logger.getLogger(Main.class.getName());
+
     private Stage stage;
 
     /*
@@ -104,12 +109,13 @@ public class Main extends Application implements LoginCallback {
             Map<OmemoDevice, OmemoFingerprint> fingerprints = Util.getFingerprints(connection);
 
             ObservableList<OmemoIdentity> identities = repository.getIdentities();
+            LOGGER.info("Received " + identities.size() + " OMEMO identities");
             for (OmemoDevice device : fingerprints.keySet()) {
                 identities.addAll(new OmemoIdentity(device, fingerprints.get(device)));
-                System.out.println(Util.twoLinesFingerprint(fingerprints.get(device)));
+                LOGGER.info(Util.twoLinesFingerprint(fingerprints.get(device)));
             }
 
-            connection.disconnect(new Presence(Presence.Type.unavailable));
+            connection.disconnect();
 
             FXMLLoader loader = new FXMLLoader();
             loader.setLocation(getClass().getResource("/fxml/qrdisplay.fxml"));
@@ -119,8 +125,8 @@ public class Main extends Application implements LoginCallback {
             stage.setTitle("OMEMO QR-Code Generator");
             stage.setScene(scene);
             stage.show();
-        } catch (Exception e) {
-            e.printStackTrace();
+        } catch (InterruptedException | XMPPException | SmackException | IOException | CorruptedOmemoKeyException e) {
+            LOGGER.log(Level.SEVERE, "Exception in login", e);
         }
     }
 }

src/main/java/de/vanitasvitae/omemoqrgenerator/QrDisplayController.java

@@ -1,6 +1,7 @@
 package de.vanitasvitae.omemoqrgenerator;
 
-import java.awt.*;
+import java.awt.Color;
+import java.awt.Graphics2D;
 import java.awt.image.BufferedImage;
 import java.util.Iterator;
 
@@ -8,13 +9,11 @@ import com.google.zxing.BarcodeFormat;
 import com.google.zxing.WriterException;
 import com.google.zxing.common.BitMatrix;
 import com.google.zxing.qrcode.QRCodeWriter;
-import com.jfoenix.controls.JFXListView;
 import javafx.collections.ListChangeListener;
 import javafx.embed.swing.SwingFXUtils;
 import javafx.fxml.FXML;
 import javafx.scene.control.ListView;
 import javafx.scene.image.ImageView;
-import javafx.scene.layout.GridPane;
 
 public class QrDisplayController {
 

src/main/java/de/vanitasvitae/omemoqrgenerator/Util.java

@@ -20,7 +20,6 @@ import org.jivesoftware.smackx.pubsub.PayloadItem;
 import org.jivesoftware.smackx.pubsub.PubSubException;
 import org.jivesoftware.smackx.pubsub.PubSubManager;
 
-import org.bouncycastle.util.Strings;
 import org.jxmpp.jid.BareJid;
 
 public class Util {