From 55cb870d42580c813091a054aa3afc3307e813ba Mon Sep 17 00:00:00 2001
From: Haidar <16521522@mahasiswa.itb.ac.id>
Date: Fri, 5 Apr 2024 08:26:31 +0700
Subject: [PATCH] feat: add jwt services
---
.../exe_android/data/login/ApiService.kt | 9 +++
.../exe_android/ui/login/LoginActivity.kt | 56 ++++++++++++++++---
.../ui/login/TokenExpirationService.kt | 49 ++++++++++++++++
3 files changed, 107 insertions(+), 7 deletions(-)
create mode 100644 app/src/main/java/pbd/tubes/exe_android/ui/login/TokenExpirationService.kt
diff --git a/app/src/main/java/pbd/tubes/exe_android/data/login/ApiService.kt b/app/src/main/java/pbd/tubes/exe_android/data/login/ApiService.kt
index e4ca829..69161f0 100644
--- a/app/src/main/java/pbd/tubes/exe_android/data/login/ApiService.kt
+++ b/app/src/main/java/pbd/tubes/exe_android/data/login/ApiService.kt
@@ -1,10 +1,19 @@
package pbd.tubes.exe_android.data.login
+import pbd.tubes.exe_android.data.TokenResponse
import retrofit2.Response
import retrofit2.http.Body
+import retrofit2.http.Header
import retrofit2.http.POST
+
interface ApiService {
@POST("/api/auth/login")
suspend fun login(@Body credentials: LoginRequest): Response<LoginResponse>
+
+ @POST("/api/auth/token")
+ suspend fun decodeToken(
+ @Header("Authorization") authorization: String): Response<TokenResponse>
}
+
+
diff --git a/app/src/main/java/pbd/tubes/exe_android/ui/login/LoginActivity.kt b/app/src/main/java/pbd/tubes/exe_android/ui/login/LoginActivity.kt
index d92719f..8853cb4 100644
--- a/app/src/main/java/pbd/tubes/exe_android/ui/login/LoginActivity.kt
+++ b/app/src/main/java/pbd/tubes/exe_android/ui/login/LoginActivity.kt
@@ -14,6 +14,10 @@ import pbd.tubes.exe_android.data.login.ApiService
import pbd.tubes.exe_android.data.login.LoginRequest
import retrofit2.Retrofit
import retrofit2.converter.gson.GsonConverterFactory
+import androidx.appcompat.app.AlertDialog
+import androidx.lifecycle.Observer
+import pbd.tubes.exe_android.ui.NetworkSensing.NetworkLiveData
+import pbd.tubes.exe_android.ui.login.TokenExpirationCheckService
class LoginActivity : AppCompatActivity() {
@@ -25,6 +29,14 @@ class LoginActivity : AppCompatActivity() {
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
+
+ val networkStatusLiveData = NetworkLiveData(this)
+ networkStatusLiveData.observe(this, Observer { isConnected ->
+ if (!isConnected) {
+ showNoInternetPopup()
+ }
+ })
+
setContentView(R.layout.activity_login)
val retrofit = Retrofit.Builder()
@@ -39,24 +51,41 @@ class LoginActivity : AppCompatActivity() {
passwordEditText = findViewById(R.id.passwordEditText)
loginButton.setOnClickListener {
- val email = emailEditText.text.toString()
- val password = passwordEditText.text.toString()
+// val email = emailEditText.text.toString()
+// val password = passwordEditText.text.toString()
+ val email = "1@std.stei.itb.ac.id"
+ val password = "password_1"
val loginRequest = LoginRequest(email, password)
login(loginRequest)
}
}
-
private fun login(loginRequest: LoginRequest) {
CoroutineScope(Dispatchers.IO).launch {
try {
val response = apiService.login(loginRequest)
if (response.isSuccessful) {
val token = response.body()?.token
- token?.let {
- saveToken(it)
- startActivity(Intent(this@LoginActivity, MainActivity::class.java))
- finish()
+ token?.let { tkn ->
+
+ val responseDecode = apiService.decodeToken("Bearer $tkn")
+
+ if (responseDecode.isSuccessful) {
+ val expire = responseDecode.body()?.exp
+ expire?.let {exp ->
+ startActivity(Intent(this@LoginActivity, MainActivity::class.java))
+ saveTokenExpiration(exp)
+ saveToken(tkn)
+ val serviceIntent = Intent(this@LoginActivity, TokenExpirationCheckService::class.java)
+ startService(serviceIntent)
+ finish()
+ }
+ }
+ else {
+ Log.d("Failed Token", "Failed Get decoded token (error response)")
+ }
+
+
}
Toast.makeText(baseContext,
"Log In Success!",
@@ -78,6 +107,19 @@ class LoginActivity : AppCompatActivity() {
sharedPreferences.edit().putString("token", token).apply()
}
+ private fun saveTokenExpiration(expirationTime: Long) {
+ val sharedPreferences = getSharedPreferences("user_session", MODE_PRIVATE)
+ sharedPreferences.edit().putLong("expiration_time", expirationTime).apply()
+ }
+
+ private fun showNoInternetPopup() {
+ AlertDialog.Builder(this)
+ .setTitle("No Internet Connection")
+ .setMessage("Please check your internet connection and try again.")
+ .setPositiveButton("OK", null)
+ .show()
+ }
+
companion object {
private const val BASE_URL = "https://pbd-backend-2024.vercel.app"
}
diff --git a/app/src/main/java/pbd/tubes/exe_android/ui/login/TokenExpirationService.kt b/app/src/main/java/pbd/tubes/exe_android/ui/login/TokenExpirationService.kt
new file mode 100644
index 0000000..5711465
--- /dev/null
+++ b/app/src/main/java/pbd/tubes/exe_android/ui/login/TokenExpirationService.kt
@@ -0,0 +1,49 @@
+package pbd.tubes.exe_android.ui.login
+import android.app.Notification
+import android.app.Service
+import android.content.Intent
+import android.os.Handler
+import android.os.IBinder
+import android.os.Looper
+import android.util.Log
+import pbd.tubes.exe_android.LoginActivity
+
+class TokenExpirationCheckService : Service() {
+
+ private val sharedPreferences by lazy {
+ getSharedPreferences("user_session", MODE_PRIVATE)
+ }
+
+ override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {
+ checkTokenExpiration()
+ return START_STICKY
+ }
+
+ private fun checkTokenExpiration() {
+ val expirationTime = sharedPreferences.getLong("expiration_time", 0)
+ val currentTime = System.currentTimeMillis() / 1000
+ val timeDifference = expirationTime - currentTime
+// Log.d("Difference", "difference is $timeDifference")
+
+ if (currentTime > expirationTime) {
+ redirectToLogin()
+ stopSelf()
+ return
+ }
+
+ Handler(Looper.getMainLooper()).postDelayed({
+ checkTokenExpiration()
+ }, (timeDifference) * 1000)
+ }
+
+ private fun redirectToLogin() {
+ val loginIntent = Intent(this, LoginActivity::class.java)
+ loginIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK or Intent.FLAG_ACTIVITY_CLEAR_TASK)
+ sharedPreferences.edit().clear().apply()
+ startActivity(loginIntent)
+ }
+
+ override fun onBind(intent: Intent?): IBinder? {
+ return null
+ }
+}
\ No newline at end of file
--
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