[feat/kakao_login]: 카카오 소셜 로그인, 닉네임 불러오기, 로그아웃 구현

.gitignore

@@ -28,7 +28,6 @@ render.experimental.xml
 
 # Keystore files
 *.jks
-*.keystore
 
 # Google Services (e.g. APIs or Firebase)
 google-services.json

app/build.gradle.kts

@@ -1,3 +1,5 @@
+import com.android.build.gradle.internal.cxx.configure.gradleLocalProperties
+
 plugins {
     hmh("application")
     hmh("compose")
@@ -14,11 +16,33 @@ android {
         applicationId = "com.hmh.hamyeonham"
         versionCode = libs.versions.versionCode.get().toInt()
         versionName = libs.versions.appVersion.get()
+
+        buildConfigField(
+            "String",
+            "KAKAO_NATIVE_APP_KEY",
+            gradleLocalProperties(rootDir).getProperty("kakao.native.app.key"),
+        )
+        manifestPlaceholders["KAKAO_NATIVE_APP_KEY"] =
+            gradleLocalProperties(rootDir).getProperty("kakao.native.app.key")
+    }
+
+    signingConfigs {
+        getByName("debug") {
+            keyAlias = "android_debug_key"
+            keyPassword = "android"
+            storeFile = File("${project.rootDir.absolutePath}/keystore/debug.keystore")
+            storePassword = "android"
+        }
     }
 
     buildTypes {
+        debug {
+            isDebuggable = true
+            signingConfig = signingConfigs.getByName("debug")
+        }
         release {
             isMinifyEnabled = false
+            isDebuggable = false
             proguardFiles(
                 getDefaultProguardFile("proguard-android-optimize.txt"),
                 "proguard-rules.pro",
@@ -28,21 +52,19 @@ android {
 }
 
 dependencies {
-    // Feature
-    implementation(projects.feature.onboarding)
-
-    // Core
-    implementation(projects.core.common)
-    implementation(projects.core.database)
-
-    // Feature
-    implementation(projects.feature.onboarding)
-    implementation(projects.feature.main)
 
     // Firebase
     implementation(platform(libs.firebase))
     implementation(libs.bundles.firebase)
 
     // Splash
     implementation(libs.splash.screen)
+
+    // Features
+    implementation(projects.feature.login)
+    implementation(projects.feature.onboarding)
+    implementation(projects.feature.main)
+
+    // kakao
+    implementation(libs.kakao.login)
 }

app/src/main/AndroidManifest.xml

@@ -2,6 +2,8 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools">
 
+    <uses-permission android:name="android.permission.INTERNET" />
+
     <application
         android:allowBackup="true"
         android:dataExtractionRules="@xml/data_extraction_rules"
@@ -21,8 +23,24 @@
                 <action android:name="android.intent.action.MAIN" />
 
                 <category android:name="android.intent.category.LAUNCHER" />
+
+            </intent-filter>
+        </activity>
+
+        <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/hmh/hamyeonham/SampleActivity.kt

@@ -7,8 +7,9 @@ import android.view.animation.AnimationUtils
 import androidx.appcompat.app.AppCompatActivity
 import androidx.core.splashscreen.SplashScreen
 import androidx.core.splashscreen.SplashScreen.Companion.installSplashScreen
+import com.hmh.hamyeonham.feature.login.LoginActivity
+import com.kakao.sdk.common.KakaoSdk
 import com.hmh.hamyeonham.feature.main.MainActivity
-import com.hmh.hamyeonham.feature.onboarding.OnBoardingActivity
 
 class SampleActivity : AppCompatActivity() {
     override fun onCreate(savedInstanceState: Bundle?) {
@@ -18,7 +19,13 @@ class SampleActivity : AppCompatActivity() {
         initSplashAnimation(splashScreen)
 
         setContentView(R.layout.activity_sample)
-        Intent(this, MainActivity::class.java).let(::startActivity)
+
+        initKakaoSdk()
+        Intent(this, LoginActivity::class.java).let(::startActivity)
+    }
+
+    private fun initKakaoSdk() {
+        KakaoSdk.init(this, BuildConfig.KAKAO_NATIVE_APP_KEY)
     }
 
     private fun initSplashAnimation(splashScreen: SplashScreen) {

feature/login/.gitignore

@@ -0,0 +1 @@
+/build

feature/login/build.gradle.kts

@@ -0,0 +1,19 @@
+@Suppress("DSL_SCOPE_VIOLATION") // TODO: Remove once KTIJ-19369 is fixed
+plugins {
+    hmh("feature")
+    alias(libs.plugins.kotlin.android)
+}
+
+android {
+    namespace = "com.hmh.hamyeonham.feature.login"
+}
+
+dependencies {
+    implementation(projects.core.common)
+    implementation(libs.appcompat)
+    implementation(libs.material)
+    implementation(libs.constraintlayout)
+
+    // kakao
+    implementation(libs.kakao.login)
+}

feature/login/proguard-rules.pro

@@ -0,0 +1,21 @@
+# 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

feature/login/src/main/AndroidManifest.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <application>
+        <activity
+            android:name=".UserInfoActivity"
+            android:exported="false" />
+        <activity
+            android:name=".LoginActivity"
+            android:exported="false" />
+    </application>
+
+</manifest>

feature/login/src/main/java/com/hmh/hamyeonham/feature/login/LoginActivity.kt

@@ -0,0 +1,68 @@
+package com.hmh.hamyeonham.feature.login
+
+import android.content.Intent
+import android.os.Bundle
+import androidx.activity.viewModels
+import androidx.appcompat.app.AppCompatActivity
+import com.hmh.hamyeonham.common.context.toast
+import com.hmh.hamyeonham.feature.login.databinding.ActivityLoginBinding
+import com.kakao.sdk.auth.model.OAuthToken
+import com.kakao.sdk.common.model.ClientError
+import com.kakao.sdk.common.model.ClientErrorCause
+import com.kakao.sdk.user.UserApiClient
+
+class LoginActivity : AppCompatActivity() {
+    private lateinit var binding: ActivityLoginBinding
+
+    private val loginViewModel: LoginViewModel by viewModels()
+
+    private val callback: (OAuthToken?, Throwable?) -> Unit = { token, error ->
+        when {
+            error != null -> {
+            }
+
+            token != null -> {
+                moveToUserInfoActivity()
+            }
+        }
+    }
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        binding = ActivityLoginBinding.inflate(layoutInflater)
+        super.onCreate(savedInstanceState)
+        setContentView(binding.root)
+
+        binding.btnLogin.setOnClickListener {
+            loginWithKakaoApp()
+        }
+    }
+
+    private fun loginWithKakaoApp() {
+        if (UserApiClient.instance.isKakaoTalkLoginAvailable(this)) {
+            UserApiClient.instance.loginWithKakaoTalk(this) { token, error ->
+                if (error != null) {
+                    toast("카카오 로그인 실패")
+                    if (error is ClientError && error.reason == ClientErrorCause.Cancelled) {
+                        toast("다시 로그인 해주세요.")
+                        return@loginWithKakaoTalk
+                    }
+                    loginWithKakaoAccount()
+                } else if (token != null) {
+                    toast("카카오 로그인 성공")
+                    moveToUserInfoActivity()
+                }
+            }
+        } else {
+            loginWithKakaoAccount()
+        }
+    }
+
+    private fun loginWithKakaoAccount() {
+        UserApiClient.instance.loginWithKakaoAccount(this, callback = callback)
+    }
+
+    private fun moveToUserInfoActivity() {
+        startActivity(Intent(this, UserInfoActivity::class.java))
+        finish()
+    }
+}

feature/login/src/main/java/com/hmh/hamyeonham/feature/login/LoginViewModel.kt

@@ -0,0 +1,12 @@
+package com.hmh.hamyeonham.feature.login
+
+import androidx.lifecycle.LiveData
+import androidx.lifecycle.MutableLiveData
+import androidx.lifecycle.ViewModel
+
+class LoginViewModel : ViewModel(){
+
+    private val _kakaoLoginResult = MutableLiveData<Boolean>()
+    val kakaoLoginResult: LiveData<Boolean> get() = _kakaoLoginResult
+
+}

feature/login/src/main/java/com/hmh/hamyeonham/feature/login/UserInfoActivity.kt

@@ -0,0 +1,53 @@
+package com.hmh.hamyeonham.feature.login
+
+import android.content.Intent
+import android.os.Bundle
+import androidx.activity.viewModels
+import androidx.appcompat.app.AppCompatActivity
+import com.hmh.hamyeonham.common.context.toast
+import com.hmh.hamyeonham.feature.login.databinding.ActivityUserInfoBinding
+import com.kakao.sdk.user.UserApiClient
+
+class UserInfoActivity : AppCompatActivity() {
+    private lateinit var binding: ActivityUserInfoBinding
+
+    private val userInfoViewModel: UserInfoViewModel by viewModels()
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        binding = ActivityUserInfoBinding.inflate(layoutInflater)
+        super.onCreate(savedInstanceState)
+        setContentView(binding.root)
+
+        getKakaoUserNickname()
+        binding.btnLoginLogout.setOnClickListener {
+            logoutFromKakao()
+        }
+    }
+
+    private fun getKakaoUserNickname() {
+        UserApiClient.instance.me { user, error ->
+            if (error != null) {
+                moveToLogin()
+            } else if (user != null) {
+                val kakaoNickname = user.kakaoAccount?.profile?.nickname
+                binding.tvLoginNickname.text = kakaoNickname
+            }
+        }
+    }
+
+    private fun logoutFromKakao() {
+        UserApiClient.instance.logout { error ->
+            if (error != null) {
+                toast("다시 로그아웃 해주세요.")
+            } else {
+                toast("로그아웃 되었습니다.")
+                moveToLogin()
+            }
+        }
+    }
+
+    private fun moveToLogin() {
+        startActivity(Intent(this, LoginActivity::class.java))
+        finish()
+    }
+}

feature/login/src/main/java/com/hmh/hamyeonham/feature/login/UserInfoViewModel.kt

@@ -0,0 +1,14 @@
+package com.hmh.hamyeonham.feature.login
+
+import androidx.lifecycle.LiveData
+import androidx.lifecycle.MutableLiveData
+import androidx.lifecycle.ViewModel
+
+class UserInfoViewModel : ViewModel() {
+
+    private val _kakaoLogoutResult = MutableLiveData<Boolean>()
+    val kakaoLogoutResult: LiveData<Boolean> get() = _kakaoLogoutResult
+
+    private val _kakaoUserNickname = MutableLiveData<Boolean>()
+    val kakaoUserNickname: LiveData<Boolean> get() = _kakaoUserNickname
+}

feature/login/src/main/res/layout/activity_login.xml

@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".LoginActivity">
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="50dp"
+        android:text="Login"
+        android:textSize="30sp"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+
+    <Button
+        android:id="@+id/btn_login"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginBottom="30dp"
+        android:text="Login"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+
+        />
+
+</androidx.constraintlayout.widget.ConstraintLayout>