#2 Object store and packet writer implementation

app/.gitignore

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+/build

app/build.gradle

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+plugins {
+    id 'com.android.application'
+}
+
+android {
+    compileSdk rootProject.ext.compileSdkVersion
+
+    defaultConfig {
+        applicationId "io.mosip.registration.app"
+        minSdk rootProject.ext.minSdkVersion
+        targetSdk rootProject.ext.targetSdkVersion
+        versionCode 1
+        versionName "1.0"
+
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+        }
+    }
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
+
+    packagingOptions {
+        pickFirst "com/itextpdf/io/font/cmap/*"
+        exclude "notice.txt"
+        exclude "license.txt"
+        exclude "META-INF/license.txt"
+        pickFirst "readme.txt"
+        pickFirst "logback.xml"
+        pickFirst "com/itextpdf/io/font/cmap_info.txt"
+        exclude "META-INF/web-fragment.xml"
+        exclude "META-INF/*spring*"
+        exclude "META-INF/git*"
+        exclude "git*"
+        exclude "changelog.txt"
+        exclude "META-INF/INDEX.LIST"
+        exclude "META-INF/notice.txt"
+        exclude "META-INF/DEPENDENCIES"
+
+    }
+}
+
+configurations {
+    all {
+    }
+}
+
+dependencies {
+    implementation 'com.google.dagger:dagger:2.38.1'
+    implementation 'com.google.dagger:dagger-android-support:2.38.1'
+    annotationProcessor 'com.google.dagger:dagger-compiler:2.38.1'
+    annotationProcessor 'com.google.dagger:dagger-android-processor:2.38.1'
+
+    implementation 'com.github.amitshekhariitbhu:Fast-Android-Networking:1.0.2'
+
+    implementation 'androidx.appcompat:appcompat:1.4.0'
+    implementation 'com.google.android.material:material:1.4.0'
+    implementation 'androidx.constraintlayout:constraintlayout:2.1.2'
+    testImplementation "junit:junit:4.13.2"
+    androidTestImplementation 'androidx.test.ext:junit:1.1.3'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
+
+    // added client-manager Android library module as a dependency
+    implementation project(':keymanager')
+    implementation project(':packetmanager')
+}

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/androidTest/java/io/mosip/registration/app/ExampleInstrumentedTest.java

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+package io.mosip.registration.app;
+
+import android.content.Context;
+
+import androidx.test.platform.app.InstrumentationRegistry;
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import static org.junit.Assert.*;
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+@RunWith(AndroidJUnit4.class)
+public class ExampleInstrumentedTest {
+    @Test
+    public void useAppContext() {
+        // Context of the app under test.
+        Context appContext = InstrumentationRegistry.getInstrumentation().getTargetContext();
+        assertEquals("io.mosip.registration.app", appContext.getPackageName());
+    }
+}

app/src/main/AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="io.mosip.registration.app">
+
+    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.INTERNET" />
+    <!--        android:allowBackup="true"-->
+    <application
+        android:name=".BaseApplication"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:roundIcon="@mipmap/ic_launcher_round"
+        android:supportsRtl="true"
+        android:theme="@style/Theme.registration_client">
+
+        <activity
+            android:name=".PosixAdapterDemo"
+            android:exported="true" />
+        <activity
+            android:name=".PacketWriterDemo"
+            android:exported="true" />
+        <activity
+            android:name=".MainActivity"
+            android:exported="true">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+
+        <service
+            android:name="io.mosip.registration.clientmanager.service.crypto.LocalClientCryptoServiceImpl"
+            android:exported="false" />
+        <service
+            android:name="io.mosip.registration.clientmanager.service.packet.PosixAdapter"
+            android:exported="false" />
+    </application>
+
+
+</manifest>

app/src/main/java/io/mosip/registration/app/ActivityBuildersModule.java

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+package io.mosip.registration.app;
+
+import dagger.Module;
+import dagger.android.ContributesAndroidInjector;
+import io.mosip.registration.app.MainActivity;
+
+@Module
+public abstract class ActivityBuildersModule {
+
+    @ContributesAndroidInjector
+    abstract MainActivity contributeMainActivity();
+}

app/src/main/java/io/mosip/registration/app/AppComponent.java

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+package io.mosip.registration.app;
+
+import android.app.Application;
+
+import javax.inject.Singleton;
+
+import dagger.BindsInstance;
+import dagger.Component;
+import dagger.android.AndroidInjector;
+import dagger.android.support.AndroidSupportInjectionModule;
+
+@Singleton
+@Component(
+        modules = {
+                AndroidSupportInjectionModule.class,
+                ActivityBuildersModule.class,
+                AppModule.class,
+        }
+)
+public interface AppComponent extends AndroidInjector<BaseApplication> {
+
+    @Component.Builder
+    interface Builder{
+        @BindsInstance
+        Builder application(Application application);
+        Builder appModule(AppModule appModule);
+        AppComponent build();
+    }
+
+}

app/src/main/java/io/mosip/registration/app/AppModule.java

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+package io.mosip.registration.app;
+
+import android.app.Application;
+import android.content.Context;
+
+import androidx.annotation.NonNull;
+
+import javax.inject.Singleton;
+
+import dagger.Module;
+import dagger.Provides;
+
+import io.mosip.registration.keymanager.service.LocalClientCryptoServiceImpl;
+import io.mosip.registration.keymanager.spi.ClientCryptoManagerService;
+
+@Module
+public class AppModule {
+
+    Application application;
+    Context appContext;
+
+    public AppModule(Application application) {
+        this.application = application;
+        this.appContext = application.getApplicationContext();
+    }
+
+    @Provides
+    Application providesApplication() {
+        return application;
+    }
+
+    @Provides
+    @NonNull
+    public Context provideApplicationContext() {
+        return appContext;
+    }
+
+    @Singleton
+    @Provides
+    public ClientCryptoManagerService provideClientCryptoManagerService(){
+        return new LocalClientCryptoServiceImpl(appContext);
+    }
+}

app/src/main/java/io/mosip/registration/app/BaseApplication.java

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+package io.mosip.registration.app;
+
+import dagger.android.AndroidInjector;
+import dagger.android.DaggerApplication;
+
+public class BaseApplication extends DaggerApplication {
+    @Override
+    protected AndroidInjector<? extends DaggerApplication> applicationInjector() {
+        return DaggerAppComponent.builder().application(this).appModule(new AppModule(this)).build();
+    }
+}