[NDGL-108] Build Variant 설정, API Key Interceptor 추가, 난독화 설정

app/build.gradle.kts

@@ -9,21 +9,48 @@ plugins {
 android {
     namespace = Configuration.APPLICATION_ID
 
-    defaultConfig {
-        val localProperties = Properties().apply {
-            load(rootProject.file("local.properties").bufferedReader())
-        }
+    val localProperties = Properties().apply {
+        load(rootProject.file("local.properties").bufferedReader())
+    }
 
+    defaultConfig {
         manifestPlaceholders["MAPS_API_KEY"] = localProperties.getProperty("MAPS_API_KEY", "")
     }
 
+    signingConfigs {
+        create("release") {
+            storeFile = file(localProperties.getProperty("KEYSTORE_PATH"))
+            storePassword = localProperties.getProperty("KEYSTORE_STORE_PASSWORD")
+            keyAlias = localProperties.getProperty("KEYSTORE_ALIAS")
+            keyPassword = localProperties.getProperty("KEYSTORE_KEY_PASSWORD")
+        }
+    }
+
     buildFeatures {
         buildConfig = true
     }
 
     buildTypes {
+        all {
+            proguardFiles(
+                getDefaultProguardFile("proguard-android-optimize.txt"),
+                "proguard-rules.pro",
+            )
+            buildConfigField("String", "NDGL_API_KEY", "\"${localProperties.getProperty("NDGL_API_KEY", "")}\"")
+        }
+        debug {
+            applicationIdSuffix = ".debug"
+            isDebuggable = true
+            isMinifyEnabled = false
+            isShrinkResources = false
+            buildConfigField("String", "NDGL_BASE_URL", "\"${localProperties.getProperty("NDGL_BASE_URL_DEBUG")}\"")
+        }
         release {
+            signingConfig = signingConfigs.getByName("release")
+            isDebuggable = false
             isMinifyEnabled = true
+            isShrinkResources = true
+            buildConfigField("String", "NDGL_BASE_URL", "\"${localProperties.getProperty("NDGL_BASE_URL_RELEASE")}\"")
         }
     }
 }
@@ -36,6 +63,8 @@ dependencies {
     implementation(project(":feature:travel"))
     implementation(project(":feature:travel-helper"))
 
+    implementation(project(":data:core"))
+
     implementation(project(":core:ui"))
 
     implementation(libs.androidx.navigation3.runtime)

app/proguard-rules.pro

@@ -18,4 +18,8 @@
 
 # If you keep the line number information, uncomment this to
 # hide the original source file name.
-#-renamesourcefileattribute SourceFile
+#-renamesourcefileattribute SourceFile
+
+# j2objc annotations are not available on Android
+-dontwarn com.google.j2objc.annotations.ReflectionSupport
+-dontwarn com.google.j2objc.annotations.RetainedWith

app/src/debug/res/values/strings.xml

@@ -0,0 +1,3 @@
+<resources>
+    <string name="app_name">NDGL.debug</string>
+</resources>

app/src/main/java/com/yapp/ndgl/di/AppNetworkModule.kt

@@ -0,0 +1,25 @@
+package com.yapp.ndgl.di
+
+import com.yapp.ndgl.BuildConfig
+import com.yapp.ndgl.data.core.di.ApiKey
+import com.yapp.ndgl.data.core.di.BaseUrl
+import dagger.Module
+import dagger.Provides
+import dagger.hilt.InstallIn
+import dagger.hilt.components.SingletonComponent
+import javax.inject.Singleton
+
+@Module
+@InstallIn(SingletonComponent::class)
+object AppNetworkModule {
+
+    @BaseUrl
+    @Singleton
+    @Provides
+    fun provideBaseUrl(): String = BuildConfig.NDGL_BASE_URL
+
+    @ApiKey
+    @Singleton
+    @Provides
+    fun provideApiKey(): String = BuildConfig.NDGL_API_KEY
+}

build-logic/src/main/kotlin/NDGLAndroidLibraryPlugin.kt

@@ -5,6 +5,7 @@ import convention.configureTimber
 import org.gradle.api.Plugin
 import org.gradle.api.Project
 import org.gradle.kotlin.dsl.dependencies
+import util.libraryExtension
 import util.libs
 
 class NDGLAndroidLibraryPlugin : Plugin<Project> {
@@ -19,6 +20,10 @@ class NDGLAndroidLibraryPlugin : Plugin<Project> {
         configureComposeAndroid()
         configureTimber()
 
+        libraryExtension.defaultConfig {
+            consumerProguardFiles("consumer-rules.pro")
+        }
+
         dependencies {
             "implementation"(libs.findLibrary("kotlinx-immutable").get())
         }

build-logic/src/main/kotlin/NDGLDataPlugin.kt

@@ -5,6 +5,7 @@ import convention.configureTimber
 import org.gradle.api.Plugin
 import org.gradle.api.Project
 import org.gradle.kotlin.dsl.dependencies
+import util.libraryExtension
 import util.libs
 
 class NDGLDataPlugin : Plugin<Project> {
@@ -19,6 +20,10 @@ class NDGLDataPlugin : Plugin<Project> {
         configureCoroutineAndroid()
         configureTimber()
 
+        libraryExtension.defaultConfig {
+            consumerProguardFiles("consumer-rules.pro")
+        }
+
         if (path != ":data:core") {
             dependencies.add("implementation", project(":data:core"))
         }

build-logic/src/main/kotlin/convention/KotlinAndroid.kt

@@ -20,15 +20,6 @@ internal fun Project.configureKotlinAndroid() {
         defaultConfig {
             minSdk = Configuration.MIN_SDK
         }
-        buildTypes {
-            getByName("release") {
-                isMinifyEnabled = false
-                proguardFiles(
-                    getDefaultProguardFile("proguard-android-optimize.txt"),
-                    "proguard-rules.pro",
-                )
-            }
-        }
         compileOptions {
             sourceCompatibility = Configuration.JAVA_VERSION
             targetCompatibility = Configuration.JAVA_VERSION

data/auth/consumer-rules.pro

@@ -0,0 +1,2 @@
+-keep class com.yapp.ndgl.data.auth.model.** { *; }
+-keep interface com.yapp.ndgl.data.auth.api.** { *; }

data/auth/src/main/java/com/yapp/ndgl/data/auth/di/AuthNetworkModule.kt

@@ -4,6 +4,7 @@ import com.jakewharton.retrofit2.converter.kotlinx.serialization.asConverterFact
 import com.yapp.ndgl.data.auth.api.AuthApi
 import com.yapp.ndgl.data.core.adapter.NDGLCallAdapterFactory
 import com.yapp.ndgl.data.core.di.AuthClient
+import com.yapp.ndgl.data.core.di.BaseUrl
 import dagger.Module
 import dagger.Provides
 import dagger.hilt.InstallIn
@@ -21,7 +22,7 @@ object AuthNetworkModule {
     @Singleton
     fun provideAuthApi(
         json: Json,
-        baseUrl: String,
+        @BaseUrl baseUrl: String,
         @AuthClient okHttpClient: OkHttpClient,
         callAdapterFactory: NDGLCallAdapterFactory,
     ): AuthApi = Retrofit.Builder()

data/core/build.gradle.kts

@@ -1,21 +1,10 @@
-import java.util.Properties
-import kotlin.apply
-
 plugins {
     id("ndgl.data")
 }
 
 android {
     namespace = "com.yapp.ndgl.data.core"
 
-    defaultConfig {
-        val localProperties = Properties().apply {
-            load(rootProject.file("local.properties").bufferedReader())
-        }
-
-        buildConfigField("String", "NDGL_BASE_URL", "\"${localProperties["NDGL_BASE_URL"]}\"")
-    }
-
     buildFeatures {
         buildConfig = true
     }

data/core/consumer-rules.pro

@@ -0,0 +1,2 @@
+-keep class com.yapp.ndgl.data.core.model.** { *; }
+-keep class com.yapp.ndgl.data.core.serializer.** { *; }

data/core/src/main/java/com/yapp/ndgl/data/core/di/NetworkModule.kt

@@ -4,6 +4,7 @@ import com.jakewharton.retrofit2.converter.kotlinx.serialization.asConverterFact
 import com.yapp.ndgl.data.core.BuildConfig
 import com.yapp.ndgl.data.core.adapter.NDGLCallAdapterFactory
 import com.yapp.ndgl.data.core.authenticator.NDGLAuthenticator
+import com.yapp.ndgl.data.core.interceptor.ApiKeyInterceptor
 import com.yapp.ndgl.data.core.interceptor.NDGLInterceptor
 import dagger.Module
 import dagger.Provides
@@ -30,10 +31,6 @@ object NetworkModule {
         ignoreUnknownKeys = true
     }
 
-    @Singleton
-    @Provides
-    fun provideBaseUrl(): String = BuildConfig.NDGL_BASE_URL
-
     @Singleton
     @Provides
     fun provideHttpLoggingInterceptor(): HttpLoggingInterceptor =
@@ -60,11 +57,13 @@ object NetworkModule {
     @Singleton
     @Provides
     fun provideDefaultOkHttpClient(
+        apiKeyInterceptor: ApiKeyInterceptor,
         interceptor: NDGLInterceptor,
         authenticator: NDGLAuthenticator,
         httpLoggingInterceptor: HttpLoggingInterceptor,
     ): OkHttpClient {
         val builder = OkHttpClient.Builder()
+            .addInterceptor(apiKeyInterceptor)
             .addInterceptor(interceptor)
             .authenticator(authenticator)
             .addInterceptor(httpLoggingInterceptor)
@@ -75,7 +74,7 @@ object NetworkModule {
     @Provides
     fun provideRetrofit(
         json: Json,
-        baseUrl: String,
+        @BaseUrl baseUrl: String,
         okHttpClient: OkHttpClient,
         callAdapterFactory: NDGLCallAdapterFactory,
     ): Retrofit {
@@ -91,14 +90,25 @@ object NetworkModule {
     @Singleton
     @Provides
     fun provideAuthOkHttpClient(
+        apiKeyInterceptor: ApiKeyInterceptor,
         httpLoggingInterceptor: HttpLoggingInterceptor,
     ): OkHttpClient {
         val builder = OkHttpClient.Builder()
+            .addInterceptor(apiKeyInterceptor)
             .addInterceptor(httpLoggingInterceptor)
+
         return builder.build()
     }
 }
 
 @Qualifier
 @Retention(AnnotationRetention.BINARY)
 annotation class AuthClient
+
+@Qualifier
+@Retention(AnnotationRetention.BINARY)
+annotation class BaseUrl
+
+@Qualifier
+@Retention(AnnotationRetention.BINARY)
+annotation class ApiKey

data/core/src/main/java/com/yapp/ndgl/data/core/interceptor/ApiKeyInterceptor.kt

@@ -0,0 +1,17 @@
+package com.yapp.ndgl.data.core.interceptor
+
+import com.yapp.ndgl.data.core.di.ApiKey
+import okhttp3.Interceptor
+import okhttp3.Response
+import javax.inject.Inject
+
+class ApiKeyInterceptor @Inject constructor(
+    @ApiKey private val apiKey: String,
+) : Interceptor {
+    override fun intercept(chain: Interceptor.Chain): Response {
+        val request = chain.request().newBuilder()
+            .addHeader("X-API-KEY", apiKey)
+            .build()
+        return chain.proceed(request)
+    }
+}

data/travel/consumer-rules.pro

@@ -0,0 +1,2 @@
+-keep class com.yapp.ndgl.data.travel.model.** { *; }
+-keep interface com.yapp.ndgl.data.travel.api.** { *; }