Initial crappy commit

This commit is contained in:
Paul Schaub 2018-10-24 03:03:46 +02:00
commit f131259fb9
Signed by: vanitasvitae
GPG key ID: 62BEE9264BF17311
14 changed files with 699 additions and 0 deletions

8
.gitignore vendored Normal file
View file

@ -0,0 +1,8 @@
.gradle/
.idea/
*.iml
*/out
*/build/
out/

55
build.gradle Normal file
View file

@ -0,0 +1,55 @@
group 'de.vanitasvitae'
version '1.0-SNAPSHOT'
buildscript {
dependencies {
// Material Design
classpath group: 'de.dynamicfiles.projects.gradle.plugins', name: 'javafx-gradle-plugin', version: '8.8.2'
}
repositories {
mavenLocal()
mavenCentral()
}
}
allprojects {
apply plugin: 'java'
apply plugin: 'javafx-gradle-plugin'
}
sourceCompatibility = 1.8
repositories {
mavenCentral()
maven {
url "https://igniterealtime.org/repo/"
}
}
ext {
smackVersion="4.4.0-alpha2-SNAPSHOT"
}
dependencies {
compileClasspath 'de.dynamicfiles.projects.gradle.plugins:javafx-gradle-plugin:8.8.2'
implementation 'com.jfoenix:jfoenix:8.0.7'
implementation 'com.google.zxing:core:3.3.3'
implementation "org.igniterealtime.smack:smack-java7:$smackVersion"
implementation "org.igniterealtime.smack:smack-resolver-dnsjava:$smackVersion"
implementation "org.igniterealtime.smack:smack-tcp:$smackVersion"
implementation "org.igniterealtime.smack:smack-extensions:$smackVersion"
implementation "org.igniterealtime.smack:smack-omemo-signal:$smackVersion"
implementation "org.igniterealtime.smack:smack-omemo:$smackVersion"
testCompile group: 'junit', name: 'junit', version: '4.12'
}
jfx {
mainClass = 'de.vanitasvitae.omemoqrgenerator.Main'
vendor = 'vanitasvitae'
}

BIN
gradle/wrapper/gradle-wrapper.jar vendored Normal file

Binary file not shown.

View file

@ -0,0 +1,6 @@
#Wed Oct 24 01:10:40 CEST 2018
distributionBase=GRADLE_USER_HOME
distributionPath=wrapper/dists
zipStoreBase=GRADLE_USER_HOME
zipStorePath=wrapper/dists
distributionUrl=https\://services.gradle.org/distributions/gradle-4.8-all.zip

172
gradlew vendored Executable file
View file

@ -0,0 +1,172 @@
#!/usr/bin/env sh
##############################################################################
##
## Gradle start up script for UN*X
##
##############################################################################
# Attempt to set APP_HOME
# Resolve links: $0 may be a link
PRG="$0"
# Need this for relative symlinks.
while [ -h "$PRG" ] ; do
ls=`ls -ld "$PRG"`
link=`expr "$ls" : '.*-> \(.*\)$'`
if expr "$link" : '/.*' > /dev/null; then
PRG="$link"
else
PRG=`dirname "$PRG"`"/$link"
fi
done
SAVED="`pwd`"
cd "`dirname \"$PRG\"`/" >/dev/null
APP_HOME="`pwd -P`"
cd "$SAVED" >/dev/null
APP_NAME="Gradle"
APP_BASE_NAME=`basename "$0"`
# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
DEFAULT_JVM_OPTS=""
# Use the maximum available, or set MAX_FD != -1 to use that value.
MAX_FD="maximum"
warn () {
echo "$*"
}
die () {
echo
echo "$*"
echo
exit 1
}
# OS specific support (must be 'true' or 'false').
cygwin=false
msys=false
darwin=false
nonstop=false
case "`uname`" in
CYGWIN* )
cygwin=true
;;
Darwin* )
darwin=true
;;
MINGW* )
msys=true
;;
NONSTOP* )
nonstop=true
;;
esac
CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
# Determine the Java command to use to start the JVM.
if [ -n "$JAVA_HOME" ] ; then
if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
# IBM's JDK on AIX uses strange locations for the executables
JAVACMD="$JAVA_HOME/jre/sh/java"
else
JAVACMD="$JAVA_HOME/bin/java"
fi
if [ ! -x "$JAVACMD" ] ; then
die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
Please set the JAVA_HOME variable in your environment to match the
location of your Java installation."
fi
else
JAVACMD="java"
which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
Please set the JAVA_HOME variable in your environment to match the
location of your Java installation."
fi
# Increase the maximum file descriptors if we can.
if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
MAX_FD_LIMIT=`ulimit -H -n`
if [ $? -eq 0 ] ; then
if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
MAX_FD="$MAX_FD_LIMIT"
fi
ulimit -n $MAX_FD
if [ $? -ne 0 ] ; then
warn "Could not set maximum file descriptor limit: $MAX_FD"
fi
else
warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
fi
fi
# For Darwin, add options to specify how the application appears in the dock
if $darwin; then
GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
fi
# For Cygwin, switch paths to Windows format before running java
if $cygwin ; then
APP_HOME=`cygpath --path --mixed "$APP_HOME"`
CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
JAVACMD=`cygpath --unix "$JAVACMD"`
# We build the pattern for arguments to be converted via cygpath
ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
SEP=""
for dir in $ROOTDIRSRAW ; do
ROOTDIRS="$ROOTDIRS$SEP$dir"
SEP="|"
done
OURCYGPATTERN="(^($ROOTDIRS))"
# Add a user-defined pattern to the cygpath arguments
if [ "$GRADLE_CYGPATTERN" != "" ] ; then
OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
fi
# Now convert the arguments - kludge to limit ourselves to /bin/sh
i=0
for arg in "$@" ; do
CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option
if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition
eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
else
eval `echo args$i`="\"$arg\""
fi
i=$((i+1))
done
case $i in
(0) set -- ;;
(1) set -- "$args0" ;;
(2) set -- "$args0" "$args1" ;;
(3) set -- "$args0" "$args1" "$args2" ;;
(4) set -- "$args0" "$args1" "$args2" "$args3" ;;
(5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
(6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
(7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
(8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
(9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
esac
fi
# Escape application args
save () {
for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
echo " "
}
APP_ARGS=$(save "$@")
# Collect all arguments for the java command, following the shell quoting and substitution rules
eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
# by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong
if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then
cd "$(dirname "$0")"
fi
exec "$JAVACMD" "$@"

84
gradlew.bat vendored Normal file
View file

@ -0,0 +1,84 @@
@if "%DEBUG%" == "" @echo off
@rem ##########################################################################
@rem
@rem Gradle startup script for Windows
@rem
@rem ##########################################################################
@rem Set local scope for the variables with windows NT shell
if "%OS%"=="Windows_NT" setlocal
set DIRNAME=%~dp0
if "%DIRNAME%" == "" set DIRNAME=.
set APP_BASE_NAME=%~n0
set APP_HOME=%DIRNAME%
@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
set DEFAULT_JVM_OPTS=
@rem Find java.exe
if defined JAVA_HOME goto findJavaFromJavaHome
set JAVA_EXE=java.exe
%JAVA_EXE% -version >NUL 2>&1
if "%ERRORLEVEL%" == "0" goto init
echo.
echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
echo.
echo Please set the JAVA_HOME variable in your environment to match the
echo location of your Java installation.
goto fail
:findJavaFromJavaHome
set JAVA_HOME=%JAVA_HOME:"=%
set JAVA_EXE=%JAVA_HOME%/bin/java.exe
if exist "%JAVA_EXE%" goto init
echo.
echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
echo.
echo Please set the JAVA_HOME variable in your environment to match the
echo location of your Java installation.
goto fail
:init
@rem Get command-line arguments, handling Windows variants
if not "%OS%" == "Windows_NT" goto win9xME_args
:win9xME_args
@rem Slurp the command line arguments.
set CMD_LINE_ARGS=
set _SKIP=2
:win9xME_args_slurp
if "x%~1" == "x" goto execute
set CMD_LINE_ARGS=%*
:execute
@rem Setup the command line
set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
@rem Execute Gradle
"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
:end
@rem End local scope for the variables with windows NT shell
if "%ERRORLEVEL%"=="0" goto mainEnd
:fail
rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
rem the _cmd.exe /c_ return code!
if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
exit /b 1
:mainEnd
if "%OS%"=="Windows_NT" endlocal
:omega

2
settings.gradle Normal file
View file

@ -0,0 +1,2 @@
rootProject.name = 'omemoqrgenerator'

View file

@ -0,0 +1,6 @@
package de.vanitasvitae.omemoqrgenerator;
public interface LoginCallback {
void login(String username, String password);
}

View file

@ -0,0 +1,27 @@
package de.vanitasvitae.omemoqrgenerator;
import com.jfoenix.controls.JFXButton;
import com.jfoenix.controls.JFXPasswordField;
import com.jfoenix.controls.JFXTextField;
import javafx.fxml.FXML;
public class LoginController {
@FXML
private JFXButton button_login;
@FXML
private JFXTextField text_username;
@FXML
private JFXPasswordField text_password;
public void setLoginCallback(LoginCallback callback) {
button_login.setOnAction(actionEvent -> {
String username = text_username.getText();
String password = text_password.getText();
callback.login(username, password);
});
}
}

View file

@ -0,0 +1,115 @@
package de.vanitasvitae.omemoqrgenerator;
import java.util.Arrays;
import java.util.Map;
import org.jivesoftware.smack.SmackConfiguration;
import org.jivesoftware.smack.packet.Presence;
import org.jivesoftware.smack.tcp.XMPPTCPConnection;
import org.jivesoftware.smackx.disco.ServiceDiscoveryManager;
import org.jivesoftware.smackx.omemo.internal.OmemoDevice;
import org.jivesoftware.smackx.omemo.trust.OmemoFingerprint;
import org.jivesoftware.smackx.pubsub.PubSubManager;
import javafx.application.Application;
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 Stage stage;
static {
SmackConfiguration.DEBUG = true;
SmackConfiguration.addDisabledSmackClasses("org.jivesoftware.smack.ReconnectionManager",
"org.jivesoftware.smack.sasl.javax",
"org.jivesoftware.smack.legacy",
"org.jivesoftware.smackx.gcm",
"org.jivesoftware.smackx.httpfileupload",
"org.jivesoftware.smackx.hoxt",
"org.jivesoftware.smackx.iot",
"org.jivesoftware.smackx.json",
"org.jivesoftware.smackx.muc",
"org.jivesoftware.smackx.xdata",
"org.jivesoftware.smackx.xdatalayout",
"org.jivesoftware.smackx.xdatavalidation",
"org.jivesoftware.smackx.admin",
"org.jivesoftware.smackx.amp",
"org.jivesoftware.smackx.attention",
"org.jivesoftware.smackx.blocking",
"org.jivesoftware.smackx.bob",
"org.jivesoftware.smackx.bookmark",
"org.jivesoftware.smackx.bytestreams",
"org.jivesoftware.smackx.chatstates",
"org.jivesoftware.smackx.commands",
"org.jivesoftware.smackx.filetransfer",
"org.jivesoftware.smackx.forward",
"org.jivesoftware.smackx.sid",
"org.jivesoftware.smackx.eme",
"org.jivesoftware.smackx.vcardtemp",
"org.jivesoftware.smackx.xhtmlim",
"org.jivesoftware.smackx.time",
"org.jivesoftware.smackx.privacy",
"org.jivesoftware.smackx.ping",
"org.jivesoftware.smackx.iqlast",
"org.jivesoftware.smackx.receipts",
"org.jivesoftware.smackx.iqversion"
);
}
public static void main(String[] args) {
launch(args);
}
@Override
public void start(Stage stage) throws Exception {
this.stage = stage;
FXMLLoader loader = new FXMLLoader();
loader.setLocation(getClass().getResource("/fxml/login.fxml"));
Parent root = loader.load();
stage.setMinHeight(600);
stage.setMinWidth(400);
LoginController loginController = loader.getController();
loginController.setLoginCallback(this);
Scene scene = new Scene(root, 400, 600);
stage.setTitle("OMEMO QR-Code Generator - Login");
stage.setScene(scene);
stage.show();
}
@Override
public void login(String username, String password) {
try {
XMPPTCPConnection connection = new XMPPTCPConnection(username, password);
connection.connect().login();
BareJid jid = connection.getUser().asBareJid();
Map<OmemoDevice, OmemoFingerprint> fingerprints = Util.getFingerprints(connection);
connection.disconnect(new Presence(Presence.Type.unavailable));
FXMLLoader loader = new FXMLLoader();
loader.setLocation(getClass().getResource("/fxml/qrdisplay.fxml"));
Parent root = loader.load();
QrDisplayController controller = loader.getController();
controller.setFingerprints(jid, fingerprints);
Scene scene = new Scene(root, 400, 600);
stage.setTitle("OMEMO QR-Code Generator");
stage.setScene(scene);
stage.show();
} catch (Exception e) {
e.printStackTrace();
}
}
}

View file

@ -0,0 +1,87 @@
package de.vanitasvitae.omemoqrgenerator;
import java.awt.*;
import java.awt.image.BufferedImage;
import java.util.Iterator;
import java.util.Map;
import org.jivesoftware.smackx.omemo.internal.OmemoDevice;
import org.jivesoftware.smackx.omemo.trust.OmemoFingerprint;
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.JFXTextArea;
import javafx.embed.swing.SwingFXUtils;
import javafx.fxml.FXML;
import javafx.scene.image.ImageView;
import org.jxmpp.jid.BareJid;
public class QrDisplayController {
@FXML
private ImageView qr_view;
@FXML
private JFXTextArea content_text;
private BareJid jid;
private Map<OmemoDevice, OmemoFingerprint> fingerprintMap;
public void setFingerprints(BareJid jid, Map<OmemoDevice, OmemoFingerprint> fingerprints) {
this.jid = jid;
this.fingerprintMap = fingerprints;
drawQRCode(jid, fingerprints);
}
public void drawQRCode(BareJid jid, Map<OmemoDevice, OmemoFingerprint> fingerprints) {
int width = 300, height = 300;
QRCodeWriter qrCodeWriter = new QRCodeWriter();
String content = "xmpp:" + jid.toString();
Iterator<OmemoDevice> iterator = fingerprints.keySet().iterator();
if (iterator.hasNext()) {
OmemoDevice first = iterator.next();
content += "?omemo-sid-" + first.getDeviceId() + "=" + fingerprints.get(first);
}
while (iterator.hasNext()) {
OmemoDevice next = iterator.next();
content += ";omemo-sid-" + next.getDeviceId() + "=" + fingerprints.get(next);
}
content_text.setText(content);
BufferedImage image;
try {
BitMatrix byteMatrix = qrCodeWriter.encode(content, BarcodeFormat.QR_CODE, width, height);
image = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
image.createGraphics();
Graphics2D graphics = (Graphics2D) image.getGraphics();
graphics.setColor(Color.WHITE);
graphics.fillRect(0, 0, width, height);
graphics.setColor(Color.BLACK);
for (int i = 0; i < height; i++) {
for (int j = 0; j < width; j++) {
if (byteMatrix.get(i, j)) {
graphics.fillRect(i, j, 1, 1);
}
}
}
System.out.println("Success...");
} catch (WriterException ex) {
ex.printStackTrace();
return;
}
qr_view.setImage(SwingFXUtils.toFXImage(image, null));
}
}

View file

@ -0,0 +1,97 @@
package de.vanitasvitae.omemoqrgenerator;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.jivesoftware.smack.SmackException;
import org.jivesoftware.smack.XMPPConnection;
import org.jivesoftware.smack.XMPPException;
import org.jivesoftware.smack.tcp.XMPPTCPConnection;
import org.jivesoftware.smackx.omemo.element.OmemoBundleElement;
import org.jivesoftware.smackx.omemo.element.OmemoDeviceListElement;
import org.jivesoftware.smackx.omemo.exceptions.CorruptedOmemoKeyException;
import org.jivesoftware.smackx.omemo.internal.OmemoDevice;
import org.jivesoftware.smackx.omemo.signal.SignalOmemoKeyUtil;
import org.jivesoftware.smackx.omemo.trust.OmemoFingerprint;
import org.jivesoftware.smackx.omemo.util.OmemoConstants;
import org.jivesoftware.smackx.pubsub.LeafNode;
import org.jivesoftware.smackx.pubsub.PayloadItem;
import org.jivesoftware.smackx.pubsub.PubSubException;
import org.jivesoftware.smackx.pubsub.PubSubManager;
import org.jxmpp.jid.BareJid;
public class Util {
private static final SignalOmemoKeyUtil KEYUTIL = new SignalOmemoKeyUtil();
public static Map<OmemoDevice, OmemoFingerprint> getFingerprints(XMPPTCPConnection connection)
throws InterruptedException, PubSubException.NotALeafNodeException,
SmackException.NoResponseException, SmackException.NotConnectedException,
XMPPException.XMPPErrorException, PubSubException.NotAPubSubNodeException,
CorruptedOmemoKeyException {
BareJid jid = connection.getUser().asBareJid();
Map<OmemoDevice, OmemoFingerprint> fingerprintMap = new HashMap<>();
OmemoDeviceListElement deviceList = fetchDeviceList(connection, jid);
if (deviceList == null) {
return fingerprintMap;
}
for (int id : deviceList.getDeviceIds()) {
OmemoDevice device = new OmemoDevice(jid, id);
OmemoBundleElement bundle = fetchBundle(connection, device);
if (bundle == null) {
continue;
}
OmemoFingerprint fingerprint = KEYUTIL.getFingerprintOfIdentityKey(KEYUTIL.BUNDLE.identityKey(bundle));
fingerprintMap.put(device, fingerprint);
}
return fingerprintMap;
}
public static OmemoBundleElement fetchBundle(XMPPConnection connection,
OmemoDevice contactsDevice)
throws SmackException.NotConnectedException, InterruptedException, SmackException.NoResponseException,
XMPPException.XMPPErrorException, PubSubException.NotALeafNodeException,
PubSubException.NotAPubSubNodeException {
PubSubManager pm = PubSubManager.getInstance(connection, contactsDevice.getJid());
LeafNode node = pm.getLeafNode(contactsDevice.getBundleNodeName());
if (node == null) {
return null;
}
List<PayloadItem<OmemoBundleElement>> bundleItems = node.getItems();
if (bundleItems.isEmpty()) {
return null;
}
return bundleItems.get(bundleItems.size() - 1).getPayload();
}
public static OmemoDeviceListElement fetchDeviceList(XMPPConnection connection, BareJid contact)
throws InterruptedException, PubSubException.NotALeafNodeException, SmackException.NoResponseException,
SmackException.NotConnectedException, XMPPException.XMPPErrorException,
PubSubException.NotAPubSubNodeException {
PubSubManager pm = PubSubManager.getInstance(connection, contact);
String nodeName = OmemoConstants.PEP_NODE_DEVICE_LIST;
LeafNode node = pm.getLeafNode(nodeName);
if (node == null) {
return null;
}
List<PayloadItem<OmemoDeviceListElement>> items = node.getItems();
if (items.isEmpty()) {
return null;
}
return items.get(items.size() - 1).getPayload();
}
}

View file

@ -0,0 +1,25 @@
<?xml version="1.0" encoding="UTF-8"?>
<?import com.jfoenix.controls.JFXButton?>
<?import com.jfoenix.controls.JFXPasswordField?>
<?import com.jfoenix.controls.JFXTextField?>
<?import javafx.geometry.Insets?>
<?import javafx.scene.layout.HBox?>
<?import javafx.scene.layout.VBox?>
<VBox alignment="CENTER" minHeight="400.0" minWidth="600.0" prefHeight="400.0" prefWidth="600.0" xmlns="http://javafx.com/javafx/8.0.162-ea" xmlns:fx="http://javafx.com/fxml/1" fx:controller="de.vanitasvitae.omemoqrgenerator.LoginController">
<children>
<HBox alignment="CENTER" prefHeight="100.0" prefWidth="200.0">
<VBox alignment="CENTER" maxHeight="150.0" maxWidth="300.0" minHeight="150.0" minWidth="300.0" prefHeight="150.0" prefWidth="300.0" spacing="8.0">
<children>
<JFXTextField fx:id="text_username" promptText="Username" />
<JFXPasswordField fx:id="text_password" promptText="Password" />
<JFXButton fx:id="button_login" mnemonicParsing="false" text="Login" />
</children>
<padding>
<Insets bottom="16.0" left="16.0" right="16.0" top="16.0" />
</padding>
</VBox>
</HBox>
</children>
</VBox>

View file

@ -0,0 +1,15 @@
<?xml version="1.0" encoding="UTF-8"?>
<?import javafx.scene.image.ImageView?>
<?import javafx.scene.layout.VBox?>
<?import com.jfoenix.controls.JFXTextArea?>
<?import javafx.scene.layout.HBox?>
<VBox alignment="TOP_CENTER" minHeight="400.0" minWidth="600.0" prefHeight="400.0" prefWidth="600.0" xmlns="http://javafx.com/javafx/8.0.162-ea" xmlns:fx="http://javafx.com/fxml/1" fx:controller="de.vanitasvitae.omemoqrgenerator.QrDisplayController">
<children>
<ImageView fx:id="qr_view"/>
<HBox>
<JFXTextArea fx:id="content_text" />
</HBox>
</children>
</VBox>