Auth Interceptors Added

Author: Vimalraj Vijay

app/src/main/java/com/vimalvijay/mymodule/commonutils/SessionDataManager.kt

@@ -0,0 +1,17 @@
+package com.vimalvijay.mymodule.commonutils
+
+
+import android.content.SharedPreferences
+import javax.inject.Inject
+
+class SessionDataManager @Inject constructor(var sharedPreferences: SharedPreferences) {
+
+    fun clearAll() {
+        sharedPreferences.edit().clear().apply()
+    }
+
+    var authToken: String
+        get() = sharedPreferences.getString(::authToken.name, "")!!
+        set(value) {sharedPreferences.edit().putString(::authToken.name, value).apply() }
+
+}

app/src/main/java/com/vimalvijay/mymodule/di/modules/AppModule.kt

@@ -1,19 +1,24 @@
 package com.vimalvijay.mymodule.di.modules
 
+import android.app.Application
 import android.content.Context
+import android.content.SharedPreferences
 import com.google.gson.FieldNamingPolicy
 import com.google.gson.GsonBuilder
 import com.jakewharton.retrofit2.adapter.kotlin.coroutines.CoroutineCallAdapterFactory
 import com.vimalvijay.mymodule.BuildConfig
+import com.vimalvijay.mymodule.R
 import com.vimalvijay.mymodule.commonutils.CustomProgressbar
+import com.vimalvijay.mymodule.commonutils.SessionDataManager
 import com.vimalvijay.mymodule.network.api.ApiConstants
 import com.vimalvijay.mymodule.network.api.ApiService
+import com.vimalvijay.mymodule.network.interceptors.AuthInterceptor
 import com.vimalvijay.mymodule.network.interceptors.LoggingInterceptor
 import dagger.Module
 import dagger.Provides
 import dagger.hilt.InstallIn
-import dagger.hilt.android.components.ApplicationComponent
 import dagger.hilt.android.qualifiers.ApplicationContext
+import dagger.hilt.components.SingletonComponent
 import okhttp3.OkHttpClient
 import okhttp3.logging.HttpLoggingInterceptor
 import retrofit2.Retrofit
@@ -22,7 +27,7 @@ import javax.inject.Singleton
 
 
 @Module
-@InstallIn(ApplicationComponent::class)
+@InstallIn(SingletonComponent::class)
 class AppModule {
     /**
      * Application's Base URL
@@ -35,15 +40,16 @@ class AppModule {
      */
     @Provides
     @Singleton
-    fun provideOkHttpClient(@ApplicationContext context: Context): OkHttpClient {
+    fun provideOkHttpClient(@ApplicationContext context: Context,sessionDataManager: SessionDataManager): OkHttpClient {
         val loggingInterceptor = HttpLoggingInterceptor()
+        loggingInterceptor.level = HttpLoggingInterceptor.Level.HEADERS
         loggingInterceptor.level = HttpLoggingInterceptor.Level.BODY
         val okHttpClient = OkHttpClient.Builder()
+        okHttpClient.addInterceptor(AuthInterceptor(sessionDataManager))
+        okHttpClient.addInterceptor(LoggingInterceptor(context))
         if (BuildConfig.DEBUG) {
             okHttpClient.addInterceptor(loggingInterceptor)
         }
-        // okHttpClient.addInterceptor(ErrorInterceptor(context))
-        okHttpClient.addInterceptor(LoggingInterceptor(context))
         return okHttpClient.build()
     }
 
@@ -81,7 +87,18 @@ class AppModule {
      * Custom Progress Bar
      */
     @Provides
+    @Singleton
     fun provideCustomProgressBar(): CustomProgressbar {
         return CustomProgressbar()
     }
+
+    /**
+     * SessionDataManager
+     */
+    @Provides
+    @Singleton
+    fun provideSessionManager(application: Application): SessionDataManager {
+        return SessionDataManager(application.getSharedPreferences(application.resources.getString(R.string.app_name), Context.MODE_PRIVATE))
+    }
+
 }

app/src/main/java/com/vimalvijay/mymodule/network/interceptors/AuthInterceptor.kt

@@ -0,0 +1,23 @@
+package com.vimalvijay.mymodule.network.interceptors
+
+import com.vimalvijay.mymodule.commonutils.SessionDataManager
+import okhttp3.Interceptor
+import okhttp3.Request
+import okhttp3.Response
+
+class AuthInterceptor(var sessionDataManager: SessionDataManager) : Interceptor {
+    private var requestBuilder: Request.Builder? = null
+
+    override fun intercept(chain: Interceptor.Chain): Response {
+        try {
+            val original = chain.request()
+            requestBuilder = original.newBuilder().header("Authorization", sessionDataManager.authToken)
+                    .header("channel", "mobile")
+                    .method(original.method(), original.body())
+        } catch (e: Exception) {
+            e.printStackTrace()
+        }
+        val request = requestBuilder!!.build()
+        return chain.proceed(request)
+    }
+}

build.gradle

@@ -1,7 +1,7 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 buildscript {
     ext.kotlin_version = "1.3.72"
-    ext.hilt_version = '2.28-alpha'
+    ext.hilt_version = '2.31.2-alpha'
     repositories {
         google()
         jcenter()