changelog: minor text fixes

Reviewed-on: #46

.drone.yml

@@ -0,0 +1,9 @@
+kind: pipeline
+name: default
+
+steps:
+- name: assembleRelease
+  image: nextcloudci/android10:android-56
+  commands:
+  - ./gradlew assembleRelease
+ 

README.md

@@ -1,12 +1,27 @@
-# ProjectLaogai "hso App"
-Some info about the app ...
+[![Build Status](https://drone.mosad.xyz/api/badges/Seil0/ProjectLaogai/status.svg)](https://drone.mosad.xyz/Seil0/ProjectLaogai)
+![fdroid version](https://img.shields.io/f-droid/v/org.mosad.seil0.projectlaogai.svg?style=flat-square)
+[![License: GPL v3](https://img.shields.io/badge/License-GPL%20v3-blue.svg?style=flat-square)](https://www.gnu.org/licenses/gpl-3.0)
+
+# Project Laogai
+Project Laogai is an app to access the timetable, grades (qispos) and the canteen menu of Hochschule Offenburg. Laogai uses the TCoR-API fot timetables and the canteen menu, wich makes acessing them super fast. To get the grades from Qispos, Laogai will ask for your login data, wich are stored encrypted on your device.
+
+[<img src="https://fdroid.gitlab.io/artwork/badge/get-it-on.png" height="75">](https://f-droid.org/packages/org.mosad.seil0.projectlaogai/)
+[<img src="https://play.google.com/intl/en_us/badges/static/images/badges/en_badge_web_generic.png" height="75">](https://play.google.com/store/apps/details?id=org.mosad.seil0.projectlaogai)
 
 ## Features
-* look up what you can eat in the mensa
-* check your timetable
-* probably many many bugs
+* have your grades displayed directly in the app
+* show the timetable of your course
+* take a look at the canteen menu for the current and next week
+* check the current balance of your mensa card 
+* open moodle directly in the app
+
+Please report bugs and issues to support@mosad.xyz
 
 ## Screenshots
+[<img src="https://www.mosad.xyz/images/Project_Laogai/ProjectLaogai_HomeScreen.png" width=180>](https://www.mosad.xyz/images/Project_Laogai/ProjectLaogai_HomeScreen.png)
+[<img src="https://www.mosad.xyz/images/Project_Laogai/ProjectLaogai_Mensa.png" width=180>](https://www.mosad.xyz/images/Project_Laogai/ProjectLaogai_Mensa.png)
+[<img src="https://www.mosad.xyz/images/Project_Laogai/ProjectLaogai_Timetable.png" width=180>](https://www.mosad.xyz/images/Project_Laogai/ProjectLaogai_Timetable.png)
+[<img src="https://www.mosad.xyz/images/Project_Laogai/ProjectLaogai_Settings.png" width=180>](https://www.mosad.xyz/images/Project_Laogai/ProjectLaogai_Settings.png)
+[<img src="https://www.mosad.xyz/images/Project_Laogai/ProjectLaogai_Mensa_dark.png" width=180>](https://www.mosad.xyz/images/Project_Laogai/ProjectLaogai_Mensa_dark.png)
 
-
-ProjectLaogai © 2018 mosad www.mosad.xyz, Project by [@Seil0](https://git.mosad.xyz/Seil0)
+ProjectLaogai © 2019-2020 [@Seil0](https://git.mosad.xyz/Seil0), a [mosad.xyz](http://www.mosad.xyz) Project

app/build.gradle

@@ -1,43 +1,75 @@
 apply plugin: 'com.android.application'
-
 apply plugin: 'kotlin-android'
-
 apply plugin: 'kotlin-android-extensions'
 
 android {
     signingConfigs {
     }
-    compileSdkVersion 28
+    compileSdkVersion 29
     defaultConfig {
         applicationId "org.mosad.seil0.projectlaogai"
-        minSdkVersion 21
-        targetSdkVersion 28
-        versionCode 7
-        versionName "0.2.3"
+        minSdkVersion 23
+        targetSdkVersion 29
+        versionCode 6000 // 0006000
+        versionName "0.6.0"
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+        resValue "string", "build_time", buildTime()
+        setProperty("archivesBaseName", "projectlaogai-$versionName")
     }
+
     buildTypes {
         release {
-            minifyEnabled false
+            minifyEnabled true
+            shrinkResources true
             proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
         }
     }
+
     compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
+
+    sourceSets {
+        main {
+            res.srcDirs =
+                    [
+                            'src/main/res/layouts/activities',
+                            'src/main/res/layouts/dialogs',
+                            'src/main/res/layouts/fragments',
+                            'src/main/res/layouts',
+                            'src/main/res'
+                    ]
+        }
     }
 }
 
 dependencies {
     implementation fileTree(include: ['*.jar'], dir: 'libs')
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version"
-    implementation 'androidx.appcompat:appcompat:1.0.2'
+    implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.3.8'
+    implementation 'androidx.core:core:1.3.1'
+    implementation 'androidx.appcompat:appcompat:1.2.0'
     implementation 'androidx.legacy:legacy-support-v4:1.0.0'
-    implementation 'com.google.android.material:material:1.0.0'
-    implementation 'androidx.constraintlayout:constraintlayout:2.0.0-alpha2'
-    implementation 'org.jsoup:jsoup:1.11.3'
-    implementation 'org.jetbrains.anko:anko-commons:0.10.7'
-    implementation 'com.afollestad.material-dialogs:core:2.0.0-beta5'
-    implementation 'com.afollestad.material-dialogs:color:2.0.0-beta5'
-    testImplementation 'junit:junit:4.12'
-    androidTestImplementation 'androidx.test:runner:1.1.0'
-    androidTestImplementation 'androidx.test.espresso:espresso-core:3.1.0'
+    implementation 'androidx.constraintlayout:constraintlayout:2.0.0'
+    implementation 'androidx.swiperefreshlayout:swiperefreshlayout:1.1.0'
+    implementation 'androidx.security:security-crypto:1.1.0-alpha02'
+    implementation 'com.google.android.material:material:1.2.0'
+    implementation 'com.google.code.gson:gson:2.8.6'
+    implementation 'com.afollestad:aesthetic:1.0.0-beta05'
+    implementation 'com.afollestad.material-dialogs:core:3.3.0'
+    implementation 'com.afollestad.material-dialogs:color:3.3.0'
+    implementation 'com.afollestad.material-dialogs:bottomsheets:3.3.0'
+    implementation 'de.psdev.licensesdialog:licensesdialog:2.1.0'
+
+    implementation 'org.apache.commons:commons-lang3:3.11'
+    implementation 'org.jsoup:jsoup:1.13.1'
+
+    testImplementation 'junit:junit:4.13'
+    androidTestImplementation 'androidx.test:core:1.2.0'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.1'
 }
+
+static def buildTime() {
+    return new Date().format("yyyy-MM-dd", TimeZone.getTimeZone("UTC"))
+}

app/proguard-rules.pro

@@ -15,7 +15,16 @@
 # Uncomment this to preserve the line number information for
 # debugging stack traces.
 #-keepattributes SourceFile,LineNumberTable
+-dontobfuscate
 
 # If you keep the line number information, uncomment this to
 # hide the original source file name.
 #-renamesourcefileattribute SourceFile
+-keep class org.mosad.seil0.projectlaogai.util.** { <fields>; }
+
+#Gson
+-keepattributes Signature
+-dontwarn sun.misc.**
+
+#misc
+-dontwarn java.lang.instrument.ClassFileTransformer

app/src/androidTest/java/org/mosad/seil0/projectlaogai/ExampleInstrumentedTest.kt

@@ -1,7 +1,7 @@
 package org.mosad.seil0.projectlaogai
 
-import androidx.test.InstrumentationRegistry
-import androidx.test.runner.AndroidJUnit4
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import androidx.test.platform.app.InstrumentationRegistry
 
 import org.junit.Test
 import org.junit.runner.RunWith
@@ -18,7 +18,7 @@ class ExampleInstrumentedTest {
     @Test
     fun useAppContext() {
         // Context of the app under test.
-        val appContext = InstrumentationRegistry.getTargetContext()
+        val appContext = InstrumentationRegistry.getInstrumentation().context
         assertEquals("org.mosad.seil0.projectlaogai", appContext.packageName)
     }
 }

app/src/main/AndroidManifest.xml

@@ -2,31 +2,55 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
           package="org.mosad.seil0.projectlaogai">
     <uses-permission android:name="android.permission.INTERNET"/>
+    <uses-permission android:name="android.permission.NFC" />
 
     <application
             android:allowBackup="true"
-            android:icon="@mipmap/ic_launcher"
+            android:fullBackupContent="@xml/backup_descriptor"
+            android:icon="@mipmap/ic_laogai_icon"
             android:label="@string/app_name"
-            android:roundIcon="@mipmap/ic_launcher_round"
+            android:roundIcon="@mipmap/ic_laogai_icon"
             android:supportsRtl="true"
-            android:theme="@style/AppTheme">
+            android:theme="@style/AppTheme.Light">
 
         <activity
                 android:name=".SplashActivity"
+                android:label="@string/app_name"
                 android:theme="@style/SplashTheme"
                 android:screenOrientation="portrait">
-            <intent-filter>
-                <action android:name="android.intent.action.MAIN" />
 
-                <category android:name="android.intent.category.LAUNCHER" />
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN"/>
+                <category android:name="android.intent.category.LAUNCHER"/>
             </intent-filter>
+
+            <meta-data android:name="android.app.shortcuts"
+                    android:resource="@xml/shortcuts" />
+        </activity>
+
+        <activity
+                android:name=".OnboardingActivity"
+                android:label="@string/app_name"
+                android:theme="@style/AppTheme.Light"
+                android:screenOrientation="portrait"
+                android:launchMode="singleTop">
         </activity>
 
         <activity
                 android:name=".MainActivity"
                 android:label="@string/app_name"
-                android:theme="@style/AppTheme.NoActionBar"
-                android:screenOrientation="portrait">
+                android:theme="@style/AppTheme.Light"
+                android:screenOrientation="portrait"
+                android:launchMode="singleTop">
+
+            <!-- nfc stuff -->
+            <intent-filter>
+                <action android:name="android.nfc.action.TECH_DISCOVERED"/>
+            </intent-filter>
+
+            <meta-data android:name="android.nfc.action.TECH_DISCOVERED"
+                       android:resource="@xml/nfc_tech_filter" />
+
         </activity>
     </application>
 

app/src/main/java/com/codebutler/farebot/Utils.kt

@@ -0,0 +1,227 @@
+/**
+ * Utils.kt
+ *
+ * Copyright (C) 2011 Eric Butler
+ * Copyright (C) 2019  <seil0@mosad.xyz>
+ *
+ * Authors:
+ * Eric Butler <eric@codebutler.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.codebutler.farebot
+
+import android.app.Activity
+import android.app.AlertDialog
+import android.util.Log
+import android.view.WindowManager
+import com.codebutler.farebot.card.desfire.DesfireException
+import com.codebutler.farebot.card.desfire.DesfireFileSettings
+import com.codebutler.farebot.card.desfire.DesfireProtocol
+import org.w3c.dom.Node
+import java.io.StringWriter
+import javax.xml.transform.OutputKeys
+import javax.xml.transform.TransformerFactory
+import javax.xml.transform.dom.DOMSource
+import javax.xml.transform.stream.StreamResult
+import kotlin.experimental.and
+
+class Utils {
+
+    companion object {
+        private val TAG = Utils::class.java.name
+
+        @Suppress("unused")
+        fun showError(activity: Activity, ex: Exception) {
+            Log.e(activity.javaClass.name, ex.message, ex)
+            AlertDialog.Builder(activity)
+                .setMessage(getErrorMessage(ex))
+                .show()
+        }
+
+        @Suppress("unused")
+        fun showErrorAndFinish(activity: Activity, ex: Exception) {
+            try {
+                Log.e(activity.javaClass.name, getErrorMessage(ex))
+                ex.printStackTrace()
+
+                AlertDialog.Builder(activity)
+                    .setMessage(getErrorMessage(ex))
+                    .setCancelable(false)
+                    .setPositiveButton(android.R.string.ok) { _, _ -> activity.finish() }
+                    .show()
+            } catch (unused: WindowManager.BadTokenException) {
+                /* Ignore... happens if the activity was destroyed */
+            }
+
+        }
+
+        @Throws(Exception::class)
+        fun getHexString(b: ByteArray): String {
+            var result = ""
+            for (i in b.indices) {
+                result += ((b[i] and 0xff.toByte()) + 0x100).toString(16).substring(1)
+            }
+            return result
+        }
+
+        @Suppress("unused")
+        fun getHexString(b: ByteArray, defaultResult: String): String {
+            return try {
+                getHexString(b)
+            } catch (ex: Exception) {
+                defaultResult
+            }
+
+        }
+
+        @Suppress("unused")
+        fun hexStringToByteArray(s: String): ByteArray {
+            if (s.length % 2 != 0) {
+                throw IllegalArgumentException("Bad input string: $s")
+            }
+
+            val len = s.length
+            val data = ByteArray(len / 2)
+            var i = 0
+            while (i < len) {
+                data[i / 2] = ((Character.digit(s[i], 16) shl 4) + Character.digit(s[i + 1], 16)).toByte()
+                i += 2
+            }
+            return data
+        }
+
+        @JvmOverloads
+        fun byteArrayToInt(b: ByteArray, offset: Int = 0, length: Int = b.size): Int {
+            return byteArrayToLong(b, offset, length).toInt()
+        }
+
+        fun byteArrayToLong(b: ByteArray, offset: Int, length: Int): Long {
+            if (b.size < length)
+                throw IllegalArgumentException("length must be less than or equal to b.length")
+
+            var value: Long = 0
+            for (i in 0 until length) {
+                val shift = (length - 1 - i) * 8
+                value += ((b[i + offset].toInt() and 0x000000FF).toLong() shl shift)
+            }
+
+            return value
+        }
+
+        @Suppress("unused")
+        fun byteArraySlice(b: ByteArray, offset: Int, length: Int): ByteArray {
+            val ret = ByteArray(length)
+            for (i in 0 until length)
+                ret[i] = b[offset + i]
+            return ret
+        }
+
+        @Suppress("unused")
+        @Throws(Exception::class)
+        fun xmlNodeToString(node: Node): String {
+            // The amount of code required to do simple things in Java is incredible.
+            val source = DOMSource(node)
+            val stringWriter = StringWriter()
+            val result = StreamResult(stringWriter)
+            val factory = TransformerFactory.newInstance()
+            val transformer = factory.newTransformer()
+            transformer.setOutputProperty(OutputKeys.INDENT, "yes")
+            transformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "2")
+            transformer.uriResolver = null
+            transformer.transform(source, result)
+            return stringWriter.buffer.toString()
+        }
+
+        fun getErrorMessage(ex: Throwable): String {
+            var errorMessage: String? = ex.localizedMessage
+            if (errorMessage == null)
+                errorMessage = ex.message
+            if (errorMessage == null)
+                errorMessage = ex.toString()
+
+            if (ex.cause != null) {
+                var causeMessage: String? = ex.cause!!.localizedMessage
+                if (causeMessage == null)
+                    causeMessage = ex.cause!!.message
+                if (causeMessage == null)
+                    causeMessage = ex.cause.toString()
+
+                errorMessage += ": $causeMessage"
+            }
+
+            return errorMessage
+        }
+
+        @Suppress("unused")
+        fun <T> findInList(list: List<T>, matcher: Matcher<T>): T? {
+            for (item in list) {
+                if (matcher.matches(item)) {
+                    return item
+                }
+            }
+            return null
+        }
+
+        interface Matcher<T> {
+            fun matches(t: T): Boolean
+        }
+
+        fun selectAppFile(tag: DesfireProtocol, appID: Int, fileID: Int): DesfireFileSettings? {
+            try {
+                tag.selectApp(appID)
+            } catch (e: DesfireException) {
+                Log.w(TAG, "App not found")
+                return null
+            }
+
+            return try {
+                tag.getFileSettings(fileID)
+            } catch (e: DesfireException) {
+                Log.w(TAG, "File not found")
+                null
+            }
+
+        }
+
+        fun arrayContains(arr: IntArray, item: Int): Boolean {
+            for (i in arr)
+                if (i == item)
+                    return true
+            return false
+        }
+
+        @Suppress("unused")
+        fun containsAppFile(tag: DesfireProtocol, appID: Int, fileID: Int): Boolean {
+            try {
+                tag.selectApp(appID)
+            } catch (e: DesfireException) {
+                Log.w(TAG, "App not found")
+                Log.w(TAG, e)
+                return false
+            }
+
+            return try {
+                arrayContains(tag.fileList, fileID)
+            } catch (e: DesfireException) {
+                Log.w(TAG, "File not found")
+                Log.w(TAG, e)
+                false
+            }
+
+        }
+    }
+
+}

app/src/main/java/com/codebutler/farebot/card/desfire/DesfireException.kt

@@ -0,0 +1,9 @@
+package com.codebutler.farebot.card.desfire
+
+/**
+ * Created by Jakob Wenzel on 16.11.13.
+ */
+class DesfireException : Exception {
+    constructor(message: String) : super(message)
+    constructor(cause: Throwable) : super(cause)
+}

app/src/main/java/com/codebutler/farebot/card/desfire/DesfireFile.kt

@@ -0,0 +1,104 @@
+/**
+ * DesfireFile.kt
+ *
+ * Copyright (C) 2011 Eric Butler
+ * Copyright (C) 2019  <seil0@mosad.xyz>
+ *
+ * Authors:
+ * Eric Butler <eric@codebutler.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.codebutler.farebot.card.desfire
+
+import android.os.Parcel