Initial commit

.gitignore

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+*.iml
+.gradle
+/local.properties
+/.idea/caches/build_file_checksums.ser
+/.idea/libraries
+/.idea/modules.xml
+/.idea/workspace.xml
+.DS_Store
+/build
+/captures
+.externalNativeBuild

app/.gitignore

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+/build

app/build.gradle

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+apply plugin: 'com.android.application'
+
+android {
+    compileSdkVersion 28
+    defaultConfig {
+        applicationId "de.synyx.android.meetingroom"
+        minSdkVersion 23
+        targetSdkVersion 28
+        versionCode 1
+        versionName "1.0"
+        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+        }
+    }
+
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
+
+    dataBinding {
+        enabled = true
+    }
+
+}
+
+dependencies {
+    def lifecycle_version = "1.1.1"
+    def support_version = "28.0.0"
+
+    implementation "com.android.support:design:$support_version"
+    implementation "com.android.support:appcompat-v7:$support_version"
+    implementation 'com.android.support.constraint:constraint-layout:1.1.3'
+
+    //ViewModel and LiveData (AAC)
+    implementation "android.arch.lifecycle:extensions:$lifecycle_version"
+    implementation "android.arch.lifecycle:reactivestreams:$lifecycle_version"
+    annotationProcessor "android.arch.lifecycle:compiler:$lifecycle_version"
+
+    //rxjava2
+    implementation 'io.reactivex.rxjava2:rxjava:2.2.2'
+    implementation 'io.reactivex.rxjava2:rxandroid:2.1.0'
+    implementation 'com.squareup.sqlbrite3:sqlbrite:3.2.0'
+    implementation 'com.jakewharton.rxbinding2:rxbinding-appcompat-v7:2.2.0'
+
+    implementation 'joda-time:joda-time:2.10.1'
+    runtimeOnly 'org.slf4j:slf4j-android:1.7.25'
+
+    //Tests
+    testImplementation 'junit:junit:4.12'
+    testImplementation 'org.assertj:assertj-core:3.11.1'
+    androidTestImplementation 'com.android.support.test:runner:1.0.2'
+    androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
+}

app/proguard-rules.pro

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+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

app/src/main/AndroidManifest.xml

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+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="de.synyx.android.meetingroom">
+
+    <uses-permission android:name="android.permission.INTERNET" />
+    <uses-permission android:name="android.permission.GET_ACCOUNTS" />
+    <uses-permission android:name="android.permission.READ_SYNC_STATS" />
+    <uses-permission android:name="android.permission.READ_SYNC_SETTINGS" />
+    <uses-permission android:name="android.permission.READ_CALENDAR" />
+    <uses-permission android:name="android.permission.WRITE_CALENDAR" />
+    <uses-permission android:name="android.permission.READ_CONTACTS" />
+    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
+
+    <application
+        android:name=".MeetingRoomApplication"
+        android:allowBackup="true"
+        android:label="@string/app_name"
+        android:supportsRtl="true"
+        android:theme="@style/AppTheme">
+
+        <activity
+            android:name="de.synyx.android.meetingroom.screen.login.LoginActivity"
+            android:configChanges="orientation|screenSize"
+            android:label="@string/app_name"
+            android:screenOrientation="sensorLandscape">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+
+        <activity
+            android:name="de.synyx.android.meetingroom.screen.main.MainActivity"
+            android:theme="@style/AppThemeDark" />
+        <activity
+            android:name="de.synyx.android.meetingroom.screen.settings.SettingsActivity"
+            android:label="@string/title_activity_settings" />
+
+    </application>
+</manifest>

app/src/main/java/de/synyx/android/meetingroom/DefaultConfig.java

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+package de.synyx.android.meetingroom;
+
+import de.synyx.android.meetingroom.config.Registry;
+import de.synyx.android.meetingroom.util.DefaultTimeProvider;
+import de.synyx.android.meetingroom.util.TimeProvider;
+
+
+/**
+ * @author  Max Dobler - dobler@synyx.de
+ */
+class DefaultConfig {
+
+    public static void init() {
+
+        Registry.put(TimeProvider.class, new DefaultTimeProvider());
+    }
+}

app/src/main/java/de/synyx/android/meetingroom/MeetingRoomApplication.java

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+package de.synyx.android.meetingroom;
+
+import android.app.Application;
+
+import de.synyx.android.meetingroom.config.MainConfig;
+import de.synyx.android.meetingroom.screen.login.LoginConfig;
+import de.synyx.android.meetingroom.util.proxy.ProxyConfig;
+
+
+/**
+ * @author  Max Dobler - dobler@synyx.de
+ */
+public class MeetingRoomApplication extends Application {
+
+    @Override
+    public void onCreate() {
+
+        super.onCreate();
+        initConfig();
+    }
+
+
+    private void initConfig() {
+
+        DefaultConfig.init();
+        ProxyConfig.init(this);
+        LoginConfig.init(this);
+        MainConfig.init();
+    }
+}

app/src/main/java/de/synyx/android/meetingroom/business/account/AccountService.java

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+package de.synyx.android.meetingroom.business.account;
+
+/**
+ * @author  Julian Heetel - heetel@synyx.de
+ */
+public interface AccountService {
+
+    String[] getAccountNames();
+
+
+    String getUserAccountName();
+
+
+    String getUserAccountType();
+
+
+    void syncCalendar();
+}

app/src/main/java/de/synyx/android/meetingroom/business/account/AccountServiceImpl.java

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+package de.synyx.android.meetingroom.business.account;
+
+import android.accounts.Account;
+import android.accounts.AccountManager;
+
+import android.content.Context;
+
+import android.os.Bundle;
+
+import de.synyx.android.meetingroom.config.Config;
+
+import io.reactivex.Observable;
+
+import static android.content.ContentResolver.requestSync;
+
+
+/**
+ * @author  Julian Heetel - heetel@synyx.de
+ */
+public class AccountServiceImpl implements AccountService {
+
+    private final String CALENDAR_SYNC_AUTHORITY = "com.android.calendar";
+
+    private Context context;
+
+    public AccountServiceImpl(Context context) {
+
+        this.context = context;
+    }
+
+    @Override
+    public String[] getAccountNames() {
+
+        Account[] accounts = AccountManager.get(context).getAccounts();
+
+        return Observable.fromArray(accounts)
+            .map(account -> account.name)
+            .toList(accounts.length)
+            .blockingGet()
+            .toArray(new String[accounts.length]);
+    }
+
+
+    @Override
+    public String getUserAccountName() {
+
+        return Config.getInstance(context).getPreferencesService().getUserAccountName();
+    }
+
+
+    @Override
+    public String getUserAccountType() {
+
+        return Config.getInstance(context).getPreferencesService().getUserAccountType();
+    }
+
+
+    @Override
+    public void syncCalendar() {
+
+        String userAccountName = getUserAccountName();
+        Account[] accounts = AccountManager.get(context).getAccounts();
+
+        Observable.fromArray(accounts)
+            .filter(account -> account.name.equals(userAccountName))
+            .firstElement()
+            .subscribe(account -> requestSync(account, CALENDAR_SYNC_AUTHORITY, new Bundle()));
+    }
+}