Feat: 카카오 SDK 연동

- 카카오 SDK 의존성 추가
- AndroidManifest.xml에 AuthCodeHandlerActivity 추가
- Application 클래스에서 카카오 SDK 초기화
- 카카오 네이티브 앱 키 gradle.properties에서 관리

Author: wjdrjs00

app/build.gradle.kts

@@ -1,3 +1,5 @@
+import java.util.Properties
+
 plugins {
     alias(libs.plugins.bitnagil.android.application)
     alias(libs.plugins.bitnagil.android.hilt)
@@ -7,8 +9,24 @@ plugins {
 android {
     namespace = "com.threegap.bitnagil"
 
+    val properties =
+        Properties().apply {
+            load(rootProject.file("local.properties").inputStream())
+        }
+
     defaultConfig {
         applicationId = "com.threegap.bitnagil"
+
+        manifestPlaceholders["KAKAO_NATIVE_APP_KEY"] = properties["kakao.native.app.key"] as String
+        buildConfigField(
+            type = "String",
+            name = "KAKAO_NATIVE_APP_KEY",
+            value = "\"${properties["kakao.native.app.key"]}\"",
+        )
+    }
+
+    buildFeatures {
+        buildConfig = true
     }
 }
 
@@ -19,4 +37,5 @@ dependencies {
     implementation(projects.data)
     implementation(projects.domain)
     implementation(projects.presentation)
+    implementation(libs.kakao.v2.user)
 }

app/src/main/AndroidManifest.xml

@@ -25,6 +25,20 @@
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
-    </application>
 
+        <activity
+            android:name="com.kakao.sdk.auth.AuthCodeHandlerActivity"
+            android:exported="true">
+            <intent-filter>
+                <action android:name="android.intent.action.VIEW" />
+
+                <category android:name="android.intent.category.DEFAULT" />
+                <category android:name="android.intent.category.BROWSABLE" />
+
+                <data
+                    android:host="oauth"
+                    android:scheme="kakao${KAKAO_NATIVE_APP_KEY}" />
+            </intent-filter>
+        </activity>
+    </application>
 </manifest>

app/src/main/java/com/threegap/bitnagil/BitnagilApplication.kt

@@ -1,11 +1,17 @@
 package com.threegap.bitnagil
 
 import android.app.Application
+import com.kakao.sdk.common.KakaoSdk
 import dagger.hilt.android.HiltAndroidApp
 
 @HiltAndroidApp
 class BitnagilApplication : Application() {
     override fun onCreate() {
         super.onCreate()
+        initKakaoSdk()
+    }
+
+    private fun initKakaoSdk() {
+        KakaoSdk.init(this, BuildConfig.KAKAO_NATIVE_APP_KEY)
     }
 }

gradle/libs.versions.toml

@@ -50,6 +50,7 @@ espressoCore = "3.6.1"
 material = "1.12.0"
 orbit = "6.1.0"
 javax = "1"
+kakaoLogin = "2.21.4"
 
 [libraries]
 ## Android Gradle Plugin
@@ -115,6 +116,7 @@ kotlin-coroutines-test = { group = "org.jetbrains.kotlinx", name = "kotlinx-coro
 
 ## Other
 material = { group = "com.google.android.material", name = "material", version.ref = "material" }
+kakao-v2-user = { group = "com.kakao.sdk", name = "v2-user", version.ref = "kakaoLogin" }
 
 [bundles]
 androidx-core = [

presentation/build.gradle.kts

@@ -13,6 +13,7 @@ dependencies {
 
     implementation(libs.bundles.androidx.core)
     implementation(libs.bundles.orbit)
+    implementation(libs.kakao.v2.user)
 
     testImplementation(libs.junit)
     testImplementation(libs.kotlin.coroutines.test)

settings.gradle.kts

@@ -20,6 +20,7 @@ dependencyResolutionManagement {
     repositories {
         google()
         mavenCentral()
+        maven { url = java.net.URI("https://devrepo.kakao.com/nexus/content/groups/public/") }
     }
 }