Merge branch 'feature/android-auto-2'

Author: io7m

README-CHANGES.xml

@@ -1168,8 +1168,14 @@
         </c:change>
       </c:changes>
     </c:release>
-    <c:release date="2026-04-14T15:04:41+00:00" is-open="true" ticket-system="org.lyrasis.jira" version="1.28.0">
-      <c:changes/>
+    <c:release date="2026-04-16T12:20:23+00:00" is-open="true" ticket-system="org.lyrasis.jira" version="1.28.0">
+      <c:changes>
+        <c:change date="2026-04-16T12:20:23+00:00" summary="Support Android Auto.">
+          <c:tickets>
+            <c:ticket id="PP-3535"/>
+          </c:tickets>
+        </c:change>
+      </c:changes>
     </c:release>
   </c:releases>
   <c:ticket-systems>

org.thepalaceproject.android.platform

@@ -459,6 +459,7 @@ dependencies {
     implementation(libs.androidx.datastore.preferences.external.protobuf)
     implementation(libs.androidx.documentfile)
     implementation(libs.androidx.drawerlayout)
+    implementation(libs.androidx.exifinterface)
     implementation(libs.androidx.emoji2)
     implementation(libs.androidx.emoji2.views)
     implementation(libs.androidx.emoji2.views.helper)

palace-app-palace/build.gradle.kts

@@ -76,6 +76,14 @@
             android:name="org.apache.http.legacy"
             android:required="false" />
 
+        <uses-library
+            android:name="androidx.car.app"
+            android:required="false" />
+
+        <meta-data
+            android:name="com.google.android.gms.car.application"
+            android:resource="@xml/automotive_app_desc" />
+
         <activity
             android:name="org.nypl.simplified.ui.errorpage.ErrorPageActivity"
             android:configChanges="orientation"
@@ -119,6 +127,17 @@
         <service
             android:name="org.librarysimplified.http.network_access.LSHTTPNetworkAvailabilityService"
             android:exported="false" />
+
+        <service
+            android:name="org.nypl.simplified.ui.auto.PalaceMediaBrowserService"
+            android:exported="true"
+            android:foregroundServiceType="mediaPlayback">
+
+            <intent-filter>
+                <action android:name="androidx.media3.session.MediaLibraryService" />
+                <action android:name="android.media.browse.MediaBrowserService" />
+            </intent-filter>
+        </service>
     </application>
 
 </manifest>

palace-app-palace/src/main/AndroidManifest.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<automotiveApp>
+    <uses name="media" />
+</automotiveApp>

palace-app-palace/src/main/res/xml/automotive_app_desc.xml

@@ -464,6 +464,7 @@ class ProfileAccountLoginTask(
     request: BasicToken
   ): TaskResult<Unit> {
     val authenticationURI = request.description.authenticationURI
+    this.steps.addAttribute("AuthenticationURI", authenticationURI.toString())
 
     val httpRequest = this.http.newRequest(authenticationURI)
       .setAuthorization(

palace-books-controller/src/main/java/org/nypl/simplified/books/controller/ProfileAccountLoginTask.kt

@@ -8,13 +8,15 @@ import org.mockito.Mockito
 import org.nypl.simplified.books.api.Book
 import org.nypl.simplified.books.api.BookFormat
 import org.nypl.simplified.viewer.spi.ViewerParameters
+import java.util.UUID
 
 class PdfViewerProviderTest {
 
   @Test
   fun supportsPdfBooks() {
     val preferences = ViewerParameters(
       flags = mapOf(),
+      viewerID = UUID.randomUUID(),
       onLoginRequested = {
 
       }

palace-tests/src/test/java/org/nypl/simplified/tests/pdf/PdfViewerProviderTest.kt

@@ -160,6 +160,11 @@ dependencies {
     implementation(libs.kotlinx.coroutines.android)
     implementation(libs.kotlinx.coroutines.core.jvm)
     implementation(libs.logback.android)
+    implementation(libs.media3.common)
+    implementation(libs.media3.datasource)
+    implementation(libs.media3.exoplayer)
+    implementation(libs.media3.extractor)
+    implementation(libs.media3.session)
     implementation(libs.palace.audiobook.feedbooks)
     implementation(libs.palace.audiobook.time.tracking)
     implementation(libs.palace.audiobook.views)

palace-ui/build.gradle.kts

@@ -0,0 +1,13 @@
+package org.nypl.simplified.ui.auto
+
+import org.nypl.simplified.threads.NamedThreadPools
+
+/**
+ * A background thread used by Android Auto media operations.
+ */
+
+object PalaceAutoThread {
+
+  val executor =
+    NamedThreadPools.namedThreadPool(1, "palace-auto", 0)
+}

palace-ui/src/main/java/org/nypl/simplified/ui/auto/PalaceAutoThread.kt

@@ -0,0 +1,45 @@
+package org.nypl.simplified.ui.auto
+
+import androidx.media3.session.MediaLibraryService
+import androidx.media3.session.MediaSession
+import org.librarysimplified.audiobook.views.mediacontrols.PlayerMediaFacade
+import org.slf4j.LoggerFactory
+
+class PalaceMediaBrowserService : MediaLibraryService() {
+
+  private val logger =
+    LoggerFactory.getLogger(PalaceMediaBrowserService::class.java)
+
+  private lateinit var session: MediaLibrarySession
+
+  override fun onCreate() {
+    this.logger.debug("onCreate")
+
+    try {
+      super.onCreate()
+      this.session =
+        MediaLibrarySession.Builder(this, PlayerMediaFacade, PalaceMediaLibraryCallback())
+          .build()
+    } catch (e: Throwable) {
+      this.logger.debug("onCreate: ", e)
+    }
+  }
+
+  override fun onGetSession(
+    controllerInfo: MediaSession.ControllerInfo
+  ): MediaLibrarySession {
+    this.logger.debug("onGetSession")
+    return this.session
+  }
+
+  override fun onDestroy() {
+    this.logger.debug("onDestroy")
+
+    try {
+      this.session.release()
+      super.onDestroy()
+    } catch (e: Throwable) {
+      this.logger.debug("onDestroy: ", e)
+    }
+  }
+}