From f14e1ab4622819a2f5fbd444975ac4310e0a4094 Mon Sep 17 00:00:00 2001
From: Julian Schmuckli <julian@schmuckli.net>
Date: Thu, 9 Aug 2018 14:48:43 +0800
Subject: [PATCH 1/4] Implemented directly forward to settings if app not
 configured

---
 .../java/com/coderbunker/kioskapp/KioskActivity.java   | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/app/src/main/java/com/coderbunker/kioskapp/KioskActivity.java b/app/src/main/java/com/coderbunker/kioskapp/KioskActivity.java
index fce8873..d6221eb 100644
--- a/app/src/main/java/com/coderbunker/kioskapp/KioskActivity.java
+++ b/app/src/main/java/com/coderbunker/kioskapp/KioskActivity.java
@@ -23,8 +23,6 @@
 import com.coderbunker.kioskapp.lib.HOTP;
 import com.coderbunker.kioskapp.lib.TOTP;
 
-import java.security.InvalidKeyException;
-import java.security.NoSuchAlgorithmException;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
@@ -82,6 +80,14 @@ protected void onCreate(Bundle savedInstanceState) {
                 "com.coderbunker.kioskapp", Context.MODE_PRIVATE);
 
         URL = prefs.getString("url", "https://naibaben.github.io/");
+        String otp = prefs.getString("otp", null);
+
+        if (otp == null) {
+            Intent intent = new Intent(KioskActivity.this, SettingsActivity.class);
+            Toast.makeText(context, "Please setup first the One-Time-Passwords on your phone before you use the kiosk mode.", Toast.LENGTH_LONG).show();
+            startActivity(intent);
+            finish();
+        }
 
         //Get the webView and load the URL
         webView = findViewById(R.id.webview);

From ff1315e19199a75b0207169bcc10eba9c3151b57 Mon Sep 17 00:00:00 2001
From: Julian Schmuckli <julian@schmuckli.net>
Date: Thu, 9 Aug 2018 16:03:31 +0800
Subject: [PATCH 2/4] Small design improvements and added secret touch #14

---
 .../coderbunker/kioskapp/KioskActivity.java   | 26 +++---
 .../kioskapp/SettingsActivity.java            | 15 +++-
 app/src/main/res/layout/activity_settings.xml |  6 +-
 app/src/main/res/layout/password_dialog.xml   | 83 +++++++++++++++----
 4 files changed, 98 insertions(+), 32 deletions(-)

diff --git a/app/src/main/java/com/coderbunker/kioskapp/KioskActivity.java b/app/src/main/java/com/coderbunker/kioskapp/KioskActivity.java
index d6221eb..af3158d 100644
--- a/app/src/main/java/com/coderbunker/kioskapp/KioskActivity.java
+++ b/app/src/main/java/com/coderbunker/kioskapp/KioskActivity.java
@@ -48,7 +48,7 @@ public class KioskActivity extends Activity {
     private Button n0, n1, n2, n3, n4, n5, n6, n7, n8, n9;
     private ArrayList<Button> numbers;
 
-    private int cptPwd;
+    private int cptPwd, clicks = 0;
 
     private Timer timerLock, timerNav;
 
@@ -130,23 +130,33 @@ public void onReceivedSslError(WebView view, SslErrorHandler handler, SslError e
 
         Toast.makeText(this, "Loading " + URL, Toast.LENGTH_SHORT).show();
 
+        //Touch events for password
         webView.setOnTouchListener(new View.OnTouchListener() {
 
             @Override
             public boolean onTouch(View view, MotionEvent motionEvent) {
                 hideSystemUI();
 
+                new Timer().schedule(new TimerTask() {
+                    @Override
+                    public void run() {
+                        clicks = 0;
+                    }
+                }, 500);
+
                 if (!dialogPrompted && locked) {
-                    askPassword();
+                    clicks++;
+                    if (clicks >= 4) {
+                        askPassword();
+                        clicks = 0;
+                    }
                     return true;
                 } else
                     return false;
-
-
             }
         });
 
-        numbers = new ArrayList<Button>();
+        numbers = new ArrayList<>();
     }
 
 
@@ -191,11 +201,6 @@ public void onWindowFocusChanged(boolean hasFocus) {
         }
     }
 
-
-    public static void setURL(String newURL) {
-        URL = newURL;
-    }
-
     public void enterNumber(String number) {
 
         switch (cptPwd) {
@@ -255,6 +260,7 @@ private void checkPwd() {
                     prefs.edit().putInt("hotp_counter", hotp_counter).apply();
 
                     launchHome();
+                    return;
                 }
             }
 
diff --git a/app/src/main/java/com/coderbunker/kioskapp/SettingsActivity.java b/app/src/main/java/com/coderbunker/kioskapp/SettingsActivity.java
index f0676da..38841d1 100644
--- a/app/src/main/java/com/coderbunker/kioskapp/SettingsActivity.java
+++ b/app/src/main/java/com/coderbunker/kioskapp/SettingsActivity.java
@@ -6,9 +6,7 @@
 import android.content.SharedPreferences;
 import android.graphics.Bitmap;
 import android.graphics.Color;
-import android.support.v7.app.AppCompatActivity;
 import android.os.Bundle;
-import android.view.KeyEvent;
 import android.view.MenuItem;
 import android.view.View;
 import android.webkit.URLUtil;
@@ -24,6 +22,8 @@
 import com.google.zxing.common.BitMatrix;
 import com.google.zxing.qrcode.QRCodeWriter;
 
+import java.util.UUID;
+
 import static android.widget.Toast.LENGTH_LONG;
 
 public class SettingsActivity extends Activity {
@@ -97,8 +97,15 @@ public void onClick(View v) {
             editor.apply();
         }
 
-        otp_uri = "otpauth://totp/Time%20based?secret=" + otp + "&issuer=Kiosk%20Coderbunker";
-        hotp_uri = "otpauth://hotp/Hash%20based?secret=" + otp + "&issuer=Kiosk%20Coderbunker&counter=" + (hotp_counter - 1) + "&algorithm=SHA1";
+        String device = prefs.getString("uuid", null);
+
+        if (device == null) {
+            device = UUID.randomUUID().toString();
+            prefs.edit().putString("uuid", device).apply();
+        }
+
+        otp_uri = "otpauth://totp/" + device + "%20-%20Time?secret=" + otp + "&issuer=Kiosk%20Coderbunker";
+        hotp_uri = "otpauth://hotp/" + device + "%20-%20Counter?secret=" + otp + "&issuer=Kiosk%20Coderbunker&counter=" + (hotp_counter - 1) + "&algorithm=SHA1";
 
         generateQRCodeTOTP(otp_uri);
         generateQRCodeHOTP(hotp_uri);
diff --git a/app/src/main/res/layout/activity_settings.xml b/app/src/main/res/layout/activity_settings.xml
index 3bf6f38..1fc8868 100644
--- a/app/src/main/res/layout/activity_settings.xml
+++ b/app/src/main/res/layout/activity_settings.xml
@@ -5,6 +5,7 @@
     android:id="@+id/root"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
+    android:background="#FFF"
     android:orientation="vertical"
     tools:context=".SettingsActivity">
 
@@ -114,7 +115,10 @@
                 android:id="@+id/btnSave"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
-                android:text="Save" />
+                android:background="#FFF"
+                android:elevation="4dp"
+                android:text="Save"
+                android:textColor="#000" />
 
 
         </LinearLayout>
diff --git a/app/src/main/res/layout/password_dialog.xml b/app/src/main/res/layout/password_dialog.xml
index 2fb7155..0eede76 100644
--- a/app/src/main/res/layout/password_dialog.xml
+++ b/app/src/main/res/layout/password_dialog.xml
@@ -1,7 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="fill_parent"
-    android:layout_height="fill_parent">
+    android:layout_height="fill_parent"
+    android:background="#FFF">
 
     <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
         android:id="@+id/layout_root"
@@ -22,42 +23,60 @@
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_weight="1"
-            android:clickable="false" />
+            android:background="#FFF"
+            android:clickable="false"
+            android:textColor="#000"
+            android:textSize="30sp" />
 
         <Button
             android:id="@+id/b2"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_weight="1"
-            android:clickable="false" />
+            android:background="#FFF"
+            android:clickable="false"
+            android:textColor="#000"
+            android:textSize="30sp" />
 
         <Button
             android:id="@+id/b3"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_weight="1"
-            android:clickable="false" />
+            android:background="#FFF"
+            android:clickable="false"
+            android:textColor="#000"
+            android:textSize="30sp" />
 
         <Button
             android:id="@+id/b4"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_weight="1"
-            android:clickable="false" />
+            android:background="#FFF"
+            android:clickable="false"
+            android:textColor="#000"
+            android:textSize="30sp" />
 
         <Button
             android:id="@+id/b5"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_weight="1"
-            android:clickable="false" />
+            android:background="#FFF"
+            android:clickable="false"
+            android:textColor="#000"
+            android:textSize="30sp" />
 
         <Button
             android:id="@+id/b6"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_weight="1"
-            android:clickable="false" />
+            android:background="#FFF"
+            android:clickable="false"
+            android:textColor="#000"
+            android:textSize="30sp" />
 
     </LinearLayout>
 
@@ -88,67 +107,97 @@
         <Button
             android:id="@+id/number1"
             android:layout_columnWeight="1"
+            android:background="#FFF"
+            android:elevation="4dp"
             android:tag="1"
-            android:text="1" />
+            android:text="1"
+            android:textColor="#000" />
 
         <Button
             android:id="@+id/number2"
             android:layout_columnWeight="1"
+            android:background="#FFF"
+            android:elevation="4dp"
             android:tag="2"
-            android:text="2" />
+            android:text="2"
+            android:textColor="#000" />
 
         <Button
             android:id="@+id/number3"
             android:layout_columnWeight="1"
+            android:background="#FFF"
+            android:elevation="4dp"
             android:tag="3"
-            android:text="3" />
+            android:text="3"
+            android:textColor="#000" />
 
         <Button
             android:id="@+id/number4"
             android:layout_columnWeight="1"
+            android:background="#FFF"
+            android:elevation="4dp"
             android:tag="4"
-            android:text="4" />
+            android:text="4"
+            android:textColor="#000" />
 
         <Button
             android:id="@+id/number5"
             android:layout_columnWeight="1"
+            android:background="#FFF"
+            android:elevation="4dp"
             android:tag="5"
-            android:text="5" />
+            android:text="5"
+            android:textColor="#000" />
 
         <Button
             android:id="@+id/number6"
             android:layout_columnWeight="1"
+            android:background="#FFF"
+            android:elevation="4dp"
             android:tag="6"
-            android:text="6" />
+            android:text="6"
+            android:textColor="#000" />
 
         <Button
             android:id="@+id/number7"
             android:layout_columnWeight="1"
+            android:background="#FFF"
+            android:elevation="4dp"
             android:onClick=""
             android:tag="7"
-            android:text="7" />
+            android:text="7"
+            android:textColor="#000" />
 
         <Button
             android:id="@+id/number8"
             android:layout_columnWeight="1"
+            android:background="#FFF"
+            android:elevation="4dp"
             android:onClick=""
             android:tag="8"
-            android:text="8" />
+            android:text="8"
+            android:textColor="#000" />
 
         <Button
             android:id="@+id/number9"
             android:layout_columnWeight="1"
+            android:background="#FFF"
+            android:elevation="4dp"
             android:onClick=""
             android:tag="9"
-            android:text="9" />
+            android:text="9"
+            android:textColor="#000" />
 
         <Button
             android:id="@+id/number0"
             android:layout_column="1"
             android:layout_columnWeight="1"
+            android:background="#FFF"
+            android:elevation="4dp"
             android:onClick=""
             android:tag="0"
-            android:text="0" />
+            android:text="0"
+            android:textColor="#000" />
     </GridLayout>
 
 </RelativeLayout>
\ No newline at end of file

From 3229a5563c102a56b98e3321e31ef54e2818f290 Mon Sep 17 00:00:00 2001
From: Julian Schmuckli <julian@schmuckli.net>
Date: Thu, 9 Aug 2018 16:41:50 +0800
Subject: [PATCH 3/4] Small fixes

---
 .idea/caches/build_file_checksums.ser         | Bin 536 -> 536 bytes
 app/src/main/res/layout/activity_settings.xml |   3 ++-
 app/src/main/res/layout/password_dialog.xml   |  11 +++++++++++
 3 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/.idea/caches/build_file_checksums.ser b/.idea/caches/build_file_checksums.ser
index 74f562175d3065126e0825f8155fd25b07ba8c16..05634ffeaf95875130131e132dc7615c434ec123 100644
GIT binary patch
delta 14
WcmbQiGJ|EpOy=F|E^eGt!w3K^&IV}!

delta 14
VcmbQiGJ|EpOy&Srsf}}L7y%^M1l|Au

diff --git a/app/src/main/res/layout/activity_settings.xml b/app/src/main/res/layout/activity_settings.xml
index 1fc8868..2598508 100644
--- a/app/src/main/res/layout/activity_settings.xml
+++ b/app/src/main/res/layout/activity_settings.xml
@@ -109,7 +109,8 @@
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:hint="Enter the URL here..."
-                android:inputType="textUri" />
+                android:inputType="textUri"
+                android:textColor="#000" />
 
             <Button
                 android:id="@+id/btnSave"
diff --git a/app/src/main/res/layout/password_dialog.xml b/app/src/main/res/layout/password_dialog.xml
index 0eede76..019c988 100644
--- a/app/src/main/res/layout/password_dialog.xml
+++ b/app/src/main/res/layout/password_dialog.xml
@@ -107,6 +107,7 @@
         <Button
             android:id="@+id/number1"
             android:layout_columnWeight="1"
+            android:layout_margin="3dp"
             android:background="#FFF"
             android:elevation="4dp"
             android:tag="1"
@@ -116,6 +117,7 @@
         <Button
             android:id="@+id/number2"
             android:layout_columnWeight="1"
+            android:layout_margin="3dp"
             android:background="#FFF"
             android:elevation="4dp"
             android:tag="2"
@@ -125,6 +127,7 @@
         <Button
             android:id="@+id/number3"
             android:layout_columnWeight="1"
+            android:layout_margin="3dp"
             android:background="#FFF"
             android:elevation="4dp"
             android:tag="3"
@@ -134,6 +137,7 @@
         <Button
             android:id="@+id/number4"
             android:layout_columnWeight="1"
+            android:layout_margin="3dp"
             android:background="#FFF"
             android:elevation="4dp"
             android:tag="4"
@@ -143,6 +147,7 @@
         <Button
             android:id="@+id/number5"
             android:layout_columnWeight="1"
+            android:layout_margin="3dp"
             android:background="#FFF"
             android:elevation="4dp"
             android:tag="5"
@@ -152,6 +157,7 @@
         <Button
             android:id="@+id/number6"
             android:layout_columnWeight="1"
+            android:layout_margin="3dp"
             android:background="#FFF"
             android:elevation="4dp"
             android:tag="6"
@@ -161,6 +167,7 @@
         <Button
             android:id="@+id/number7"
             android:layout_columnWeight="1"
+            android:layout_margin="3dp"
             android:background="#FFF"
             android:elevation="4dp"
             android:onClick=""
@@ -171,6 +178,7 @@
         <Button
             android:id="@+id/number8"
             android:layout_columnWeight="1"
+            android:layout_margin="3dp"
             android:background="#FFF"
             android:elevation="4dp"
             android:onClick=""
@@ -181,6 +189,7 @@
         <Button
             android:id="@+id/number9"
             android:layout_columnWeight="1"
+            android:layout_margin="3dp"
             android:background="#FFF"
             android:elevation="4dp"
             android:onClick=""
@@ -192,12 +201,14 @@
             android:id="@+id/number0"
             android:layout_column="1"
             android:layout_columnWeight="1"
+            android:layout_margin="3dp"
             android:background="#FFF"
             android:elevation="4dp"
             android:onClick=""
             android:tag="0"
             android:text="0"
             android:textColor="#000" />
+
     </GridLayout>
 
 </RelativeLayout>
\ No newline at end of file

From 6fec81ef4d68e13855474487cec40bf7a8e40a62 Mon Sep 17 00:00:00 2001
From: Julian Schmuckli <julian@schmuckli.net>
Date: Fri, 10 Aug 2018 10:39:01 +0800
Subject: [PATCH 4/4] Fixed secret touch

---
 .../coderbunker/kioskapp/KioskActivity.java   | 39 ++++++++++++++++---
 1 file changed, 33 insertions(+), 6 deletions(-)

diff --git a/app/src/main/java/com/coderbunker/kioskapp/KioskActivity.java b/app/src/main/java/com/coderbunker/kioskapp/KioskActivity.java
index af3158d..0f53928 100644
--- a/app/src/main/java/com/coderbunker/kioskapp/KioskActivity.java
+++ b/app/src/main/java/com/coderbunker/kioskapp/KioskActivity.java
@@ -131,21 +131,48 @@ public void onReceivedSslError(WebView view, SslErrorHandler handler, SslError e
         Toast.makeText(this, "Loading " + URL, Toast.LENGTH_SHORT).show();
 
         //Touch events for password
+        webView.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                hideSystemUI();
+
+                System.out.println("Touch" + clicks);
+
+                if (!dialogPrompted && locked) {
+                    new Timer().schedule(new TimerTask() {
+                        @Override
+                        public void run() {
+                            clicks = 0;
+                        }
+                    }, 500);
+                    clicks++;
+                    System.out.println(clicks);
+                    if (clicks >= 4) {
+                        askPassword();
+                        clicks = 0;
+                    }
+                } else {
+
+                }
+            }
+        });
         webView.setOnTouchListener(new View.OnTouchListener() {
 
             @Override
             public boolean onTouch(View view, MotionEvent motionEvent) {
                 hideSystemUI();
 
-                new Timer().schedule(new TimerTask() {
-                    @Override
-                    public void run() {
-                        clicks = 0;
-                    }
-                }, 500);
+                System.out.println("Touch" + clicks);
 
                 if (!dialogPrompted && locked) {
+                    new Timer().schedule(new TimerTask() {
+                        @Override
+                        public void run() {
+                            clicks = 0;
+                        }
+                    }, 500);
                     clicks++;
+                    System.out.println(clicks);
                     if (clicks >= 4) {
                         askPassword();
                         clicks = 0;