Fix recursive calls to getAuthToken

app/src/main/java/gq/kirmanak/mealient/data/auth/impl/AuthDataSourceImpl.kt

@@ -23,7 +23,7 @@ class AuthDataSourceImpl @Inject constructor(
 
     override suspend fun authenticate(username: String, password: String): String {
         Timber.v("authenticate() called with: username = $username, password = $password")
-        val authService = authServiceFactory.provideService()
+        val authService = authServiceFactory.provideService(needAuth = false)
         val response = sendRequest(authService, username, password)
         val accessToken = parseToken(response)
         Timber.v("authenticate() returned: $accessToken")

app/src/main/java/gq/kirmanak/mealient/data/network/OkHttpBuilder.kt

@@ -1,21 +0,0 @@
-package gq.kirmanak.mealient.data.network
-
-import okhttp3.Interceptor
-import okhttp3.OkHttpClient
-import timber.log.Timber
-import javax.inject.Inject
-
-class OkHttpBuilder @Inject constructor(
-    // Use @JvmSuppressWildcards because otherwise dagger can't inject it (https://stackoverflow.com/a/43149382)
-    private val authenticationInterceptor: AuthenticationInterceptor,
-    private val interceptors: Set<@JvmSuppressWildcards Interceptor>,
-) {
-
-    fun buildOkHttp(): OkHttpClient {
-        Timber.v("buildOkHttp() called")
-        return OkHttpClient.Builder().apply {
-            addInterceptor(authenticationInterceptor)
-            for (interceptor in interceptors) addNetworkInterceptor(interceptor)
-        }.build()
-    }
-}

app/src/main/java/gq/kirmanak/mealient/data/network/RetrofitBuilder.kt

@@ -1,6 +1,8 @@
 package gq.kirmanak.mealient.data.network
 
 import com.jakewharton.retrofit2.converter.kotlinx.serialization.asConverterFactory
+import gq.kirmanak.mealient.di.AUTH_OK_HTTP
+import gq.kirmanak.mealient.di.NO_AUTH_OK_HTTP
 import kotlinx.serialization.ExperimentalSerializationApi
 import kotlinx.serialization.json.Json
 import okhttp3.MediaType.Companion.toMediaType
@@ -8,22 +10,25 @@ import okhttp3.OkHttpClient
 import retrofit2.Retrofit
 import timber.log.Timber
 import javax.inject.Inject
+import javax.inject.Named
 import javax.inject.Singleton
 
 @Singleton
 class RetrofitBuilder @Inject constructor(
-    private val okHttpClient: OkHttpClient,
+    @Named(AUTH_OK_HTTP) private val authOkHttpClient: OkHttpClient,
+    @Named(NO_AUTH_OK_HTTP) private val noAuthOkHttpClient: OkHttpClient,
     private val json: Json
 ) {
 
     @OptIn(ExperimentalSerializationApi::class)
-    fun buildRetrofit(baseUrl: String): Retrofit {
+    fun buildRetrofit(baseUrl: String, needAuth: Boolean): Retrofit {
         Timber.v("buildRetrofit() called with: baseUrl = $baseUrl")
         val contentType = "application/json".toMediaType()
         val converterFactory = json.asConverterFactory(contentType)
+        val client = if (needAuth) authOkHttpClient else noAuthOkHttpClient
         return Retrofit.Builder()
             .baseUrl(baseUrl)
-            .client(okHttpClient)
+            .client(client)
             .addConverterFactory(converterFactory)
             .build()
     }

app/src/main/java/gq/kirmanak/mealient/data/network/RetrofitServiceFactory.kt

@@ -13,21 +13,28 @@ class RetrofitServiceFactory<T>(
     private val baseURLStorage: BaseURLStorage,
 ) : ServiceFactory<T> {
 
-    private val cache: MutableMap<String, T> = mutableMapOf()
+    private val cache: MutableMap<ServiceParams, T> = mutableMapOf()
 
-    override suspend fun provideService(baseUrl: String?): T = runCatchingExceptCancel {
+    override suspend fun provideService(
+        baseUrl: String?,
+        needAuth: Boolean,
+    ): T = runCatchingExceptCancel {
         Timber.v("provideService() called with: baseUrl = $baseUrl, class = ${serviceClass.simpleName}")
         val url = baseUrl ?: baseURLStorage.requireBaseURL()
-        synchronized(cache) { cache[url] ?: createService(url, serviceClass) }
+        val params = ServiceParams(url, needAuth)
+        synchronized(cache) { cache[params] ?: createService(params, serviceClass) }
     }.getOrElse {
         Timber.e(it, "provideService: can't provide service for $baseUrl")
         throw NetworkError.MalformedUrl(it)
     }
 
-    private fun createService(url: String, serviceClass: Class<T>): T {
-        Timber.v("createService() called with: url = $url, serviceClass = ${serviceClass.simpleName}")
-        val service = retrofitBuilder.buildRetrofit(url).create(serviceClass)
-        cache[url] = service
+    private fun createService(serviceParams: ServiceParams, serviceClass: Class<T>): T {
+        Timber.v("createService() called with: serviceParams = $serviceParams, serviceClass = ${serviceClass.simpleName}")
+        val (url, needAuth) = serviceParams
+        val service = retrofitBuilder.buildRetrofit(url, needAuth).create(serviceClass)
+        cache[serviceParams] = service
         return service
     }
+
+    data class ServiceParams(val baseUrl: String, val needAuth: Boolean)
 }

app/src/main/java/gq/kirmanak/mealient/data/network/ServiceFactory.kt

@@ -2,5 +2,5 @@ package gq.kirmanak.mealient.data.network
 
 interface ServiceFactory<T> {
 
-    suspend fun provideService(baseUrl: String? = null): T
+    suspend fun provideService(baseUrl: String? = null, needAuth: Boolean = true): T
 }

app/src/main/java/gq/kirmanak/mealient/di/NetworkModule.kt

@@ -4,19 +4,41 @@ import dagger.Module
 import dagger.Provides
 import dagger.hilt.InstallIn
 import dagger.hilt.components.SingletonComponent
-import gq.kirmanak.mealient.data.network.OkHttpBuilder
+import gq.kirmanak.mealient.data.network.AuthenticationInterceptor
 import kotlinx.serialization.json.Json
+import okhttp3.Interceptor
 import okhttp3.OkHttpClient
+import javax.inject.Named
 import javax.inject.Singleton
 
+const val AUTH_OK_HTTP = "auth"
+const val NO_AUTH_OK_HTTP = "noauth"
+
 @Module
 @InstallIn(SingletonComponent::class)
 object NetworkModule {
 
     @Provides
     @Singleton
-    fun createOkHttp(okHttpBuilder: OkHttpBuilder): OkHttpClient =
-        okHttpBuilder.buildOkHttp()
+    @Named(AUTH_OK_HTTP)
+    fun createAuthOkHttp(
+        // Use @JvmSuppressWildcards because otherwise dagger can't inject it (https://stackoverflow.com/a/43149382)
+        interceptors: Set<@JvmSuppressWildcards Interceptor>,
+        authenticationInterceptor: AuthenticationInterceptor,
+    ): OkHttpClient = OkHttpClient.Builder()
+        .addInterceptor(authenticationInterceptor)
+        .apply { for (interceptor in interceptors) addNetworkInterceptor(interceptor) }
+        .build()
+
+    @Provides
+    @Singleton
+    @Named(NO_AUTH_OK_HTTP)
+    fun createNoAuthOkHttp(
+        // Use @JvmSuppressWildcards because otherwise dagger can't inject it (https://stackoverflow.com/a/43149382)
+        interceptors: Set<@JvmSuppressWildcards Interceptor>,
+    ): OkHttpClient = OkHttpClient.Builder()
+        .apply { for (interceptor in interceptors) addNetworkInterceptor(interceptor) }
+        .build()
 
     @Provides
     @Singleton

app/src/main/java/gq/kirmanak/mealient/ui/picasso/PicassoBuilder.kt

@@ -5,15 +5,17 @@ import com.squareup.picasso.OkHttp3Downloader
 import com.squareup.picasso.Picasso
 import dagger.hilt.android.qualifiers.ApplicationContext
 import gq.kirmanak.mealient.BuildConfig
+import gq.kirmanak.mealient.di.AUTH_OK_HTTP
 import okhttp3.OkHttpClient
 import timber.log.Timber
 import javax.inject.Inject
+import javax.inject.Named
 import javax.inject.Singleton
 
 @Singleton
 class PicassoBuilder @Inject constructor(
     @ApplicationContext private val context: Context,
-    private val okHttpClient: OkHttpClient
+    @Named(AUTH_OK_HTTP) private val okHttpClient: OkHttpClient
 ) {
 
     fun buildPicasso(): Picasso {