Feature/29 self signed certificate (#52)

app/build.gradle.kts

@@ -96,6 +96,7 @@ dependencies {
     implementation(libs.androidx.hilt.navigation.compose)
     implementation(libs.hilt.android)
     implementation(libs.androidx.media3.session)
+    implementation(libs.androidx.media3.datasource.okhttp)
     kapt(libs.hilt.android.compiler)
 
     implementation(libs.androidx.core.ktx)

app/src/main/java/org/grakovne/lissen/channel/common/ApiClient.kt

@@ -4,6 +4,7 @@ import okhttp3.Interceptor
 import okhttp3.OkHttpClient
 import okhttp3.Request
 import okhttp3.logging.HttpLoggingInterceptor
+import org.grakovne.lissen.common.withTrustedCertificates
 import org.grakovne.lissen.domain.connection.ServerRequestHeader
 import retrofit2.Retrofit
 import retrofit2.converter.gson.GsonConverterFactory
@@ -15,7 +16,9 @@ class ApiClient(
     token: String? = null
 ) {
 
-    private val httpClient = OkHttpClient.Builder()
+    private val httpClient = OkHttpClient
+        .Builder()
+        .withTrustedCertificates()
         .addInterceptor(
             HttpLoggingInterceptor().apply {
                 level = HttpLoggingInterceptor.Level.NONE

app/src/main/java/org/grakovne/lissen/channel/common/BinaryApiClient.kt

@@ -3,6 +3,7 @@ package org.grakovne.lissen.channel.common
 import okhttp3.Interceptor
 import okhttp3.OkHttpClient
 import okhttp3.logging.HttpLoggingInterceptor
+import org.grakovne.lissen.common.withTrustedCertificates
 import org.grakovne.lissen.domain.connection.ServerRequestHeader
 import retrofit2.Retrofit
 import java.util.concurrent.TimeUnit
@@ -13,7 +14,9 @@ class BinaryApiClient(
     token: String
 ) {
 
-    private val httpClient = OkHttpClient.Builder()
+    private val httpClient = OkHttpClient
+        .Builder()
+        .withTrustedCertificates()
         .addInterceptor(
             HttpLoggingInterceptor().apply {
                 level = HttpLoggingInterceptor.Level.NONE

app/src/main/java/org/grakovne/lissen/common/CertificateExtension.kt

@@ -0,0 +1,36 @@
+package org.grakovne.lissen.common
+
+import okhttp3.OkHttpClient
+import java.security.KeyStore
+import javax.net.ssl.SSLContext
+import javax.net.ssl.TrustManagerFactory
+import javax.net.ssl.TrustManagerFactory.getInstance
+import javax.net.ssl.X509TrustManager
+
+fun OkHttpClient.Builder.withTrustedCertificates(): OkHttpClient.Builder {
+    return try {
+        val trustManager = getSystemTrustManager()
+        val sslContext = getSystemSSLContext(trustManager)
+        this.sslSocketFactory(sslContext.socketFactory, trustManager)
+
+        this
+    } catch (ex: Exception) {
+        this
+    }
+}
+
+private fun getSystemTrustManager(): X509TrustManager {
+    val keyStore = KeyStore.getInstance("AndroidCAStore")
+    keyStore.load(null)
+
+    val trustManagerFactory = getInstance(TrustManagerFactory.getDefaultAlgorithm())
+    trustManagerFactory.init(keyStore)
+
+    return trustManagerFactory.trustManagers.first { it is X509TrustManager } as X509TrustManager
+}
+
+private fun getSystemSSLContext(trustManager: X509TrustManager): SSLContext {
+    val sslContext = SSLContext.getInstance("TLS")
+    sslContext.init(null, arrayOf(trustManager), null)
+    return sslContext
+}

app/src/main/java/org/grakovne/lissen/playback/service/PlaybackService.kt

@@ -9,7 +9,7 @@ import androidx.media3.common.MediaMetadata
 import androidx.media3.common.MediaMetadata.PICTURE_TYPE_FRONT_COVER
 import androidx.media3.common.util.UnstableApi
 import androidx.media3.datasource.DefaultDataSource
-import androidx.media3.datasource.DefaultHttpDataSource
+import androidx.media3.datasource.okhttp.OkHttpDataSource
 import androidx.media3.exoplayer.ExoPlayer
 import androidx.media3.exoplayer.source.ProgressiveMediaSource
 import androidx.media3.session.MediaSession
@@ -22,7 +22,10 @@ import kotlinx.coroutines.awaitAll
 import kotlinx.coroutines.cancel
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
+import okhttp3.OkHttpClient
+import okhttp3.logging.HttpLoggingInterceptor
 import org.grakovne.lissen.channel.audiobookshelf.common.api.RequestHeadersProvider
+import org.grakovne.lissen.common.withTrustedCertificates
 import org.grakovne.lissen.content.LissenMediaProvider
 import org.grakovne.lissen.domain.BookFile
 import org.grakovne.lissen.domain.DetailedItem
@@ -228,19 +231,33 @@ class PlaybackService : MediaSessionService() {
         progress: MediaProgress?
     ) = seek(chapters, progress?.currentTime)
 
+    private fun createOkHttpClient(): OkHttpClient {
+        return OkHttpClient
+            .Builder()
+            .withTrustedCertificates()
+            .addInterceptor(
+                HttpLoggingInterceptor().apply {
+                    level = HttpLoggingInterceptor.Level.NONE
+                }
+            )
+            .build()
+    }
+
     @OptIn(UnstableApi::class)
     private fun buildDataSourceFactory(): DefaultDataSource.Factory {
         val requestHeaders = requestHeadersProvider
             .fetchRequestHeaders()
             .associate { it.name to it.value }
 
-        val networkDatasourceFactory = DefaultHttpDataSource
-            .Factory()
+        val okHttpClient = createOkHttpClient()
+
+        val okHttpDataSourceFactory = OkHttpDataSource
+            .Factory(okHttpClient)
             .setDefaultRequestProperties(requestHeaders)
 
         return DefaultDataSource.Factory(
             baseContext,
-            networkDatasourceFactory
+            okHttpDataSourceFactory
         )
     }
 

app/src/main/java/org/grakovne/lissen/viewmodel/PlayerViewModel.kt

@@ -1,5 +1,6 @@
 package org.grakovne.lissen.viewmodel
 
+import android.util.Log
 import androidx.lifecycle.LiveData
 import androidx.lifecycle.MediatorLiveData
 import androidx.lifecycle.MutableLiveData
@@ -111,9 +112,17 @@ class PlayerViewModel @Inject constructor(
     }
 
     fun seekTo(chapterPosition: Double) {
-        val absolutePosition = currentChapterIndex.value
-            ?.let { chapterIndex -> book.value?.chapters?.get(chapterIndex)?.start }
-            ?.let { it + chapterPosition } ?: return
+        val currentIndex = currentChapterIndex.value ?: return
+
+        if (currentIndex < 0) {
+            Log.w(TAG, "Unable seek to $chapterPosition because there is no chapter")
+            return
+        }
+
+        val absolutePosition = currentIndex
+            .let { chapterIndex -> book.value?.chapters?.get(chapterIndex)?.start }
+            ?.let { it + chapterPosition }
+            ?: return
 
         mediaRepository.seekTo(absolutePosition)
     }
@@ -164,7 +173,7 @@ class PlayerViewModel @Inject constructor(
     }
 
     companion object {
-
+        private const val TAG = "PlayerViewModel"
         private const val CURRENT_TRACK_REPLAY_THRESHOLD = 5
     }
 }

gradle/libs.versions.toml

@@ -31,6 +31,7 @@ roomRuntime = "2.6.1"
 rules = "1.6.1"
 runtimeLivedata = "1.7.5"
 media3Session = "1.4.1"
+media3DatasourceOkhttp = "1.4.1"
 
 [libraries]
 accompanist-systemuicontroller = { module = "com.google.accompanist:accompanist-systemuicontroller", version.ref = "accompanistSystemuicontroller" }
@@ -80,6 +81,7 @@ material3 = { module = "androidx.compose.material3:material3", version.ref = "ma
 okhttp = { module = "com.squareup.okhttp3:okhttp", version.ref = "okhttp" }
 retrofit = { module = "com.squareup.retrofit2:retrofit", version.ref = "retrofit" }
 androidx-media3-session = { group = "androidx.media3", name = "media3-session", version.ref = "media3Session" }
+androidx-media3-datasource-okhttp = { group = "androidx.media3", name = "media3-datasource-okhttp", version.ref = "media3DatasourceOkhttp" }
 
 [plugins]
 android-application = { id = "com.android.application", version.ref = "agp" }