Use system User Name for API requests

Fix #2

app/src/main/java/org/proninyaroslav/opencomicvine/di/NetworkModule.kt

@@ -32,6 +32,7 @@ import org.proninyaroslav.opencomicvine.model.COMIC_VINE_BASE_API_URL
 import org.proninyaroslav.opencomicvine.model.moshi.*
 import org.proninyaroslav.opencomicvine.model.network.ComicVineService
 import org.proninyaroslav.opencomicvine.model.network.ConnectivityInterceptor
+import org.proninyaroslav.opencomicvine.model.network.UserAgentInterceptor
 import retrofit2.Retrofit
 import retrofit2.converter.moshi.MoshiConverterFactory
 import javax.inject.Singleton
@@ -52,10 +53,12 @@ object NetworkModule {
     fun provideOkHttpClient(
         logInterceptor: HttpLoggingInterceptor,
         connectivityInterceptor: ConnectivityInterceptor,
+        userAgentInterceptor: UserAgentInterceptor,
     ): OkHttpClient =
         OkHttpClient.Builder()
             .addInterceptor(logInterceptor)
             .addInterceptor(connectivityInterceptor)
+            .addInterceptor(userAgentInterceptor)
             .build()
 
     @Singleton

app/src/main/java/org/proninyaroslav/opencomicvine/di/UserAgentProviderModule.kt

@@ -0,0 +1,17 @@
+package org.proninyaroslav.opencomicvine.di
+
+import dagger.Binds
+import dagger.Module
+import dagger.hilt.InstallIn
+import dagger.hilt.components.SingletonComponent
+import org.proninyaroslav.opencomicvine.model.network.UserAgentProvider
+import org.proninyaroslav.opencomicvine.model.network.UserAgentProviderImpl
+import javax.inject.Singleton
+
+@Module
+@InstallIn(SingletonComponent::class)
+abstract class UserAgentProviderModule {
+    @Singleton
+    @Binds
+    abstract fun bindUserAgentModule(provider: UserAgentProviderImpl): UserAgentProvider
+}

app/src/main/java/org/proninyaroslav/opencomicvine/model/network/UserAgentInterceptor.kt

@@ -0,0 +1,17 @@
+package org.proninyaroslav.opencomicvine.model.network
+
+import okhttp3.Interceptor
+import okhttp3.Response
+import javax.inject.Inject
+
+class UserAgentInterceptor @Inject constructor(
+    private val userAgentProvider: UserAgentProvider
+) : Interceptor {
+    override fun intercept(chain: Interceptor.Chain): Response {
+        return chain.proceed(
+            chain.request().newBuilder()
+                .addHeader("user-agent", userAgentProvider.getSystemUserAgent())
+                .build()
+        )
+    }
+}

app/src/main/java/org/proninyaroslav/opencomicvine/model/network/UserAgentProvider.kt

@@ -0,0 +1,24 @@
+package org.proninyaroslav.opencomicvine.model.network
+
+import android.content.Context
+import android.webkit.WebSettings
+import dagger.hilt.android.qualifiers.ApplicationContext
+import javax.inject.Inject
+
+interface UserAgentProvider {
+    fun getSystemUserAgent(): String
+}
+
+const val FALLBACK_USER_AGENT = "Mozilla/5.0 (Linux; U; Android 4.1; en-us; DV Build/Donut)"
+
+class UserAgentProviderImpl @Inject constructor(
+    @ApplicationContext
+    private val context: Context
+) : UserAgentProvider {
+    override fun getSystemUserAgent(): String = try {
+        WebSettings.getDefaultUserAgent(context)
+    } catch (e: UnsupportedOperationException) {
+        /* Fallback user agent if WebView doesn't supported */
+        FALLBACK_USER_AGENT
+    }
+}

app/src/main/java/org/proninyaroslav/opencomicvine/ui/search/SearchItemCard.kt

@@ -1,3 +1,5 @@
+@file:OptIn(ExperimentalLayoutApi::class)
+
 /*
  * Copyright (C) 2023 Yaroslav Pronin <proninyaroslav@mail.ru>
  *
@@ -17,7 +19,6 @@
  * along with OpenComicVine.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-@file:OptIn(ExperimentalLayoutApi::class)
 
 package org.proninyaroslav.opencomicvine.ui.search