feat: Move over the media API

android/src/main/kotlin/org/moxxy/moxxy_native/MoxxyNativePlugin.kt

@@ -17,6 +17,8 @@ import org.moxxy.moxxy_native.contacts.ContactsImplementation
 import org.moxxy.moxxy_native.contacts.MoxxyContactsApi
 import org.moxxy.moxxy_native.cryptography.CryptographyImplementation
 import org.moxxy.moxxy_native.cryptography.MoxxyCryptographyApi
+import org.moxxy.moxxy_native.media.MediaImplementation
+import org.moxxy.moxxy_native.media.MoxxyMediaApi
 import org.moxxy.moxxy_native.notifications.MessagingNotification
 import org.moxxy.moxxy_native.notifications.MoxxyNotificationsApi
 import org.moxxy.moxxy_native.notifications.NotificationChannel
@@ -65,6 +67,7 @@ class MoxxyNativePlugin : FlutterPlugin, ActivityAware, MoxxyPickerApi, MoxxyNot
     private val cryptographyImplementation = CryptographyImplementation()
     private lateinit var contactsImplementation: ContactsImplementation
     private lateinit var platformImplementation: PlatformImplementation
+    private val mediaImplementation = MediaImplementation()
 
     override fun onAttachedToEngine(@NonNull flutterPluginBinding: FlutterPlugin.FlutterPluginBinding) {
         context = flutterPluginBinding.applicationContext
@@ -77,6 +80,7 @@ class MoxxyNativePlugin : FlutterPlugin, ActivityAware, MoxxyPickerApi, MoxxyNot
         MoxxyCryptographyApi.setUp(flutterPluginBinding.binaryMessenger, cryptographyImplementation)
         MoxxyContactsApi.setUp(flutterPluginBinding.binaryMessenger, contactsImplementation)
         MoxxyPlatformApi.setUp(flutterPluginBinding.binaryMessenger, platformImplementation)
+        MoxxyMediaApi.setUp(flutterPluginBinding.binaryMessenger, mediaImplementation)
 
         // Register the picker handler
         pickerListener = PickerResultListener(context!!)

android/src/main/kotlin/org/moxxy/moxxy_native/contacts/ContactsApi.kt

@@ -8,27 +8,25 @@ import io.flutter.plugin.common.BasicMessageChannel
 import io.flutter.plugin.common.BinaryMessenger
 import io.flutter.plugin.common.MessageCodec
 import io.flutter.plugin.common.StandardMessageCodec
-import java.io.ByteArrayOutputStream
-import java.nio.ByteBuffer
 
 private fun wrapResult(result: Any?): List<Any?> {
-  return listOf(result)
+    return listOf(result)
 }
 
 private fun wrapError(exception: Throwable): List<Any?> {
-  if (exception is FlutterError) {
-    return listOf(
-      exception.code,
-      exception.message,
-      exception.details
-    )
-  } else {
-    return listOf(
-      exception.javaClass.simpleName,
-      exception.toString(),
-      "Cause: " + exception.cause + ", Stacktrace: " + Log.getStackTraceString(exception)
-    )
-  }
+    if (exception is FlutterError) {
+        return listOf(
+            exception.code,
+            exception.message,
+            exception.details,
+        )
+    } else {
+        return listOf(
+            exception.javaClass.simpleName,
+            exception.toString(),
+            "Cause: " + exception.cause + ", Stacktrace: " + Log.getStackTraceString(exception),
+        )
+    }
 }
 
 /**
@@ -37,58 +35,61 @@ private fun wrapError(exception: Throwable): List<Any?> {
  * @property message The error message.
  * @property details The error details. Must be a datatype supported by the api codec.
  */
-class FlutterError (
-  val code: String,
-  override val message: String? = null,
-  val details: Any? = null
+class FlutterError(
+    val code: String,
+    override val message: String? = null,
+    val details: Any? = null,
 ) : Throwable()
 
 /** The type of icon to use when no avatar path is provided. */
 enum class FallbackIconType(val raw: Int) {
-  NONE(0),
-  PERSON(1),
-  NOTES(2);
+    NONE(0),
+    PERSON(1),
+    NOTES(2),
+    ;
 
-  companion object {
-    fun ofRaw(raw: Int): FallbackIconType? {
-      return values().firstOrNull { it.raw == raw }
+    companion object {
+        fun ofRaw(raw: Int): FallbackIconType? {
+            return values().firstOrNull { it.raw == raw }
+        }
     }
-  }
 }
+
 /** Generated interface from Pigeon that represents a handler of messages from Flutter. */
 interface MoxxyContactsApi {
-  fun recordSentMessage(name: String, jid: String, avatarPath: String?, fallbackIcon: FallbackIconType)
+    fun recordSentMessage(name: String, jid: String, avatarPath: String?, fallbackIcon: FallbackIconType)
 
-  companion object {
-    /** The codec used by MoxxyContactsApi. */
-    val codec: MessageCodec<Any?> by lazy {
-      StandardMessageCodec()
-    }
-    /** Sets up an instance of `MoxxyContactsApi` to handle messages through the `binaryMessenger`. */
-    @Suppress("UNCHECKED_CAST")
-    fun setUp(binaryMessenger: BinaryMessenger, api: MoxxyContactsApi?) {
-      run {
-        val channel = BasicMessageChannel<Any?>(binaryMessenger, "dev.flutter.pigeon.moxxy_native.MoxxyContactsApi.recordSentMessage", codec)
-        if (api != null) {
-          channel.setMessageHandler { message, reply ->
-            val args = message as List<Any?>
-            val nameArg = args[0] as String
-            val jidArg = args[1] as String
-            val avatarPathArg = args[2] as String?
-            val fallbackIconArg = FallbackIconType.ofRaw(args[3] as Int)!!
-            var wrapped: List<Any?>
-            try {
-              api.recordSentMessage(nameArg, jidArg, avatarPathArg, fallbackIconArg)
-              wrapped = listOf<Any?>(null)
-            } catch (exception: Throwable) {
-              wrapped = wrapError(exception)
-            }
-            reply.reply(wrapped)
-          }
-        } else {
-          channel.setMessageHandler(null)
+    companion object {
+        /** The codec used by MoxxyContactsApi. */
+        val codec: MessageCodec<Any?> by lazy {
+            StandardMessageCodec()
+        }
+
+        /** Sets up an instance of `MoxxyContactsApi` to handle messages through the `binaryMessenger`. */
+        @Suppress("UNCHECKED_CAST")
+        fun setUp(binaryMessenger: BinaryMessenger, api: MoxxyContactsApi?) {
+            run {
+                val channel = BasicMessageChannel<Any?>(binaryMessenger, "dev.flutter.pigeon.moxxy_native.MoxxyContactsApi.recordSentMessage", codec)
+                if (api != null) {
+                    channel.setMessageHandler { message, reply ->
+                        val args = message as List<Any?>
+                        val nameArg = args[0] as String
+                        val jidArg = args[1] as String
+                        val avatarPathArg = args[2] as String?
+                        val fallbackIconArg = FallbackIconType.ofRaw(args[3] as Int)!!
+                        var wrapped: List<Any?>
+                        try {
+                            api.recordSentMessage(nameArg, jidArg, avatarPathArg, fallbackIconArg)
+                            wrapped = listOf<Any?>(null)
+                        } catch (exception: Throwable) {
+                            wrapped = wrapError(exception)
+                        }
+                        reply.reply(wrapped)
+                    }
+                } else {
+                    channel.setMessageHandler(null)
+                }
+            }
         }
-      }
     }
-  }
 }

android/src/main/kotlin/org/moxxy/moxxy_native/contacts/ContactsImplementation.kt

@@ -17,7 +17,7 @@ class ContactsImplementation(private val context: Context) : MoxxyContactsApi {
         name: String,
         jid: String,
         avatarPath: String?,
-        fallbackIcon: FallbackIconType
+        fallbackIcon: FallbackIconType,
     ) {
         val pkgName = context.packageName
         val intent = Intent(context, Class.forName("$pkgName.MainActivity")).apply {
@@ -49,7 +49,7 @@ class ContactsImplementation(private val context: Context) : MoxxyContactsApi {
             shortcutBuilder.setIcon(icon)
             personBuilder.setIcon(icon)
         } else {
-            val resourceId = when(fallbackIcon) {
+            val resourceId = when (fallbackIcon) {
                 FallbackIconType.NONE, FallbackIconType.PERSON -> R.mipmap.person
                 FallbackIconType.NOTES -> R.mipmap.notes
             }
@@ -64,4 +64,4 @@ class ContactsImplementation(private val context: Context) : MoxxyContactsApi {
             listOf(shortcutBuilder.build()),
         )
     }
-}
+}

android/src/main/kotlin/org/moxxy/moxxy_native/media/MediaApi.kt

@@ -0,0 +1,79 @@
+// Autogenerated from Pigeon (v11.0.1), do not edit directly.
+// See also: https://pub.dev/packages/pigeon
+
+package org.moxxy.moxxy_native.media
+
+import android.util.Log
+import io.flutter.plugin.common.BasicMessageChannel
+import io.flutter.plugin.common.BinaryMessenger
+import io.flutter.plugin.common.MessageCodec
+import io.flutter.plugin.common.StandardMessageCodec
+
+private fun wrapResult(result: Any?): List<Any?> {
+    return listOf(result)
+}
+
+private fun wrapError(exception: Throwable): List<Any?> {
+    if (exception is FlutterError) {
+        return listOf(
+            exception.code,
+            exception.message,
+            exception.details,
+        )
+    } else {
+        return listOf(
+            exception.javaClass.simpleName,
+            exception.toString(),
+            "Cause: " + exception.cause + ", Stacktrace: " + Log.getStackTraceString(exception),
+        )
+    }
+}
+
+/**
+ * Error class for passing custom error details to Flutter via a thrown PlatformException.
+ * @property code The error code.
+ * @property message The error message.
+ * @property details The error details. Must be a datatype supported by the api codec.
+ */
+class FlutterError(
+    val code: String,
+    override val message: String? = null,
+    val details: Any? = null,
+) : Throwable()
+
+/** Generated interface from Pigeon that represents a handler of messages from Flutter. */
+interface MoxxyMediaApi {
+    fun generateVideoThumbnail(src: String, dest: String, maxWidth: Long): Boolean
+
+    companion object {
+        /** The codec used by MoxxyMediaApi. */
+        val codec: MessageCodec<Any?> by lazy {
+            StandardMessageCodec()
+        }
+
+        /** Sets up an instance of `MoxxyMediaApi` to handle messages through the `binaryMessenger`. */
+        @Suppress("UNCHECKED_CAST")
+        fun setUp(binaryMessenger: BinaryMessenger, api: MoxxyMediaApi?) {
+            run {
+                val channel = BasicMessageChannel<Any?>(binaryMessenger, "dev.flutter.pigeon.moxxy_native.MoxxyMediaApi.generateVideoThumbnail", codec)
+                if (api != null) {
+                    channel.setMessageHandler { message, reply ->
+                        val args = message as List<Any?>
+                        val srcArg = args[0] as String
+                        val destArg = args[1] as String
+                        val maxWidthArg = args[2].let { if (it is Int) it.toLong() else it as Long }
+                        var wrapped: List<Any?>
+                        try {
+                            wrapped = listOf<Any?>(api.generateVideoThumbnail(srcArg, destArg, maxWidthArg))
+                        } catch (exception: Throwable) {
+                            wrapped = wrapError(exception)
+                        }
+                        reply.reply(wrapped)
+                    }
+                } else {
+                    channel.setMessageHandler(null)
+                }
+            }
+        }
+    }
+}

android/src/main/kotlin/org/moxxy/moxxy_native/media/MediaImplementation.kt

@@ -0,0 +1,45 @@
+package org.moxxy.moxxy_native.media
+
+import android.graphics.Bitmap
+import android.media.MediaMetadataRetriever
+import android.util.Log
+import org.moxxy.moxxy_native.TAG
+import java.io.FileOutputStream
+
+class MediaImplementation : MoxxyMediaApi {
+    override fun generateVideoThumbnail(src: String, dest: String, maxWidth: Long): Boolean {
+        try {
+            // Get a frame as a thumbnail
+            val mmr = MediaMetadataRetriever().apply {
+                setDataSource(src)
+            }
+            val unscaledThumbnail = mmr.getFrameAtTime(0) ?: return false
+
+            // Scale down the thumbnail while keeping the aspect ratio
+            val scalingFactor = maxWidth.toDouble() / unscaledThumbnail.width
+            Log.d(TAG, "Scaling to $maxWidth from ${unscaledThumbnail.width} with scalingFactor $scalingFactor")
+            val thumbnail = Bitmap.createScaledBitmap(
+                unscaledThumbnail,
+                (unscaledThumbnail.width * scalingFactor).toInt(),
+                (unscaledThumbnail.height * scalingFactor).toInt(),
+                false,
+            )
+
+            // Write it to the destination file
+            val fileOutputStream = FileOutputStream(dest)
+            thumbnail.compress(Bitmap.CompressFormat.JPEG, 75, fileOutputStream)
+
+            // Clean up
+            fileOutputStream.apply {
+                flush()
+                close()
+            }
+
+            // Success
+            return true
+        } catch (ex: Exception) {
+            Log.e(TAG, "Failed to create thumbnail for $src: ${ex.message}")
+            return false
+        }
+    }
+}

android/src/main/kotlin/org/moxxy/moxxy_native/platform/PlatformApi.kt

@@ -8,27 +8,25 @@ import io.flutter.plugin.common.BasicMessageChannel
 import io.flutter.plugin.common.BinaryMessenger
 import io.flutter.plugin.common.MessageCodec
 import io.flutter.plugin.common.StandardMessageCodec
-import java.io.ByteArrayOutputStream
-import java.nio.ByteBuffer
 
 private fun wrapResult(result: Any?): List<Any?> {
-  return listOf(result)
+    return listOf(result)
 }
 
 private fun wrapError(exception: Throwable): List<Any?> {
-  if (exception is FlutterError) {
-    return listOf(
-      exception.code,
-      exception.message,
-      exception.details
-    )
-  } else {
-    return listOf(
-      exception.javaClass.simpleName,
-      exception.toString(),
-      "Cause: " + exception.cause + ", Stacktrace: " + Log.getStackTraceString(exception)
-    )
-  }
+    if (exception is FlutterError) {
+        return listOf(
+            exception.code,
+            exception.message,
+            exception.details,
+        )
+    } else {
+        return listOf(
+            exception.javaClass.simpleName,
+            exception.toString(),
+            "Cause: " + exception.cause + ", Stacktrace: " + Log.getStackTraceString(exception),
+        )
+    }
 }
 
 /**
@@ -37,91 +35,93 @@ private fun wrapError(exception: Throwable): List<Any?> {
  * @property message The error message.
  * @property details The error details. Must be a datatype supported by the api codec.
  */
-class FlutterError (
-  val code: String,
-  override val message: String? = null,
-  val details: Any? = null
+class FlutterError(
+    val code: String,
+    override val message: String? = null,
+    val details: Any? = null,
 ) : Throwable()
+
 /** Generated interface from Pigeon that represents a handler of messages from Flutter. */
 interface MoxxyPlatformApi {
-  fun getPersistentDataPath(): String
-  fun getCacheDataPath(): String
-  fun openBatteryOptimisationSettings()
-  fun isIgnoringBatteryOptimizations(): Boolean
+    fun getPersistentDataPath(): String
+    fun getCacheDataPath(): String
+    fun openBatteryOptimisationSettings()
+    fun isIgnoringBatteryOptimizations(): Boolean
 
-  companion object {
-    /** The codec used by MoxxyPlatformApi. */
-    val codec: MessageCodec<Any?> by lazy {
-      StandardMessageCodec()
+    companion object {
+        /** The codec used by MoxxyPlatformApi. */
+        val codec: MessageCodec<Any?> by lazy {
+            StandardMessageCodec()
+        }
+
+        /** Sets up an instance of `MoxxyPlatformApi` to handle messages through the `binaryMessenger`. */
+        @Suppress("UNCHECKED_CAST")
+        fun setUp(binaryMessenger: BinaryMessenger, api: MoxxyPlatformApi?) {
+            run {
+                val channel = BasicMessageChannel<Any?>(binaryMessenger, "dev.flutter.pigeon.moxxy_native.MoxxyPlatformApi.getPersistentDataPath", codec)
+                if (api != null) {
+                    channel.setMessageHandler { _, reply ->
+                        var wrapped: List<Any?>
+                        try {
+                            wrapped = listOf<Any?>(api.getPersistentDataPath())
+                        } catch (exception: Throwable) {
+                            wrapped = wrapError(exception)
+                        }
+                        reply.reply(wrapped)
+                    }
+                } else {
+                    channel.setMessageHandler(null)
+                }
+            }
+            run {
+                val channel = BasicMessageChannel<Any?>(binaryMessenger, "dev.flutter.pigeon.moxxy_native.MoxxyPlatformApi.getCacheDataPath", codec)
+                if (api != null) {
+                    channel.setMessageHandler { _, reply ->
+                        var wrapped: List<Any?>
+                        try {
+                            wrapped = listOf<Any?>(api.getCacheDataPath())
+                        } catch (exception: Throwable) {
+                            wrapped = wrapError(exception)
+                        }
+                        reply.reply(wrapped)
+                    }
+                } else {
+                    channel.setMessageHandler(null)
+                }
+            }
+            run {
+                val channel = BasicMessageChannel<Any?>(binaryMessenger, "dev.flutter.pigeon.moxxy_native.MoxxyPlatformApi.openBatteryOptimisationSettings", codec)
+                if (api != null) {
+                    channel.setMessageHandler { _, reply ->
+                        var wrapped: List<Any?>
+                        try {
+                            api.openBatteryOptimisationSettings()
+                            wrapped = listOf<Any?>(null)
+                        } catch (exception: Throwable) {
+                            wrapped = wrapError(exception)
+                        }
+                        reply.reply(wrapped)
+                    }
+                } else {
+                    channel.setMessageHandler(null)
+                }
+            }
+            run {
+                val channel = BasicMessageChannel<Any?>(binaryMessenger, "dev.flutter.pigeon.moxxy_native.MoxxyPlatformApi.isIgnoringBatteryOptimizations", codec)
+                if (api != null) {
+                    channel.setMessageHandler { _, reply ->
+                        var wrapped: List<Any?>
+                        try {
+                            wrapped = listOf<Any?>(api.isIgnoringBatteryOptimizations())
+                        } catch (exception: Throwable) {
+                            wrapped = wrapError(exception)
+                        }
+                        reply.reply(wrapped)
+                    }
+                } else {
+                    channel.setMessageHandler(null)
+                }
+            }
+        }
     }
-    /** Sets up an instance of `MoxxyPlatformApi` to handle messages through the `binaryMessenger`. */
-    @Suppress("UNCHECKED_CAST")
-    fun setUp(binaryMessenger: BinaryMessenger, api: MoxxyPlatformApi?) {
-      run {
-        val channel = BasicMessageChannel<Any?>(binaryMessenger, "dev.flutter.pigeon.moxxy_native.MoxxyPlatformApi.getPersistentDataPath", codec)
-        if (api != null) {
-          channel.setMessageHandler { _, reply ->
-            var wrapped: List<Any?>
-            try {
-              wrapped = listOf<Any?>(api.getPersistentDataPath())
-            } catch (exception: Throwable) {
-              wrapped = wrapError(exception)
-            }
-            reply.reply(wrapped)
-          }
-        } else {
-          channel.setMessageHandler(null)
-        }
-      }
-      run {
-        val channel = BasicMessageChannel<Any?>(binaryMessenger, "dev.flutter.pigeon.moxxy_native.MoxxyPlatformApi.getCacheDataPath", codec)
-        if (api != null) {
-          channel.setMessageHandler { _, reply ->
-            var wrapped: List<Any?>
-            try {
-              wrapped = listOf<Any?>(api.getCacheDataPath())
-            } catch (exception: Throwable) {
-              wrapped = wrapError(exception)
-            }
-            reply.reply(wrapped)
-          }
-        } else {
-          channel.setMessageHandler(null)
-        }
-      }
-      run {
-        val channel = BasicMessageChannel<Any?>(binaryMessenger, "dev.flutter.pigeon.moxxy_native.MoxxyPlatformApi.openBatteryOptimisationSettings", codec)
-        if (api != null) {
-          channel.setMessageHandler { _, reply ->
-            var wrapped: List<Any?>
-            try {
-              api.openBatteryOptimisationSettings()
-              wrapped = listOf<Any?>(null)
-            } catch (exception: Throwable) {
-              wrapped = wrapError(exception)
-            }
-            reply.reply(wrapped)
-          }
-        } else {
-          channel.setMessageHandler(null)
-        }
-      }
-      run {
-        val channel = BasicMessageChannel<Any?>(binaryMessenger, "dev.flutter.pigeon.moxxy_native.MoxxyPlatformApi.isIgnoringBatteryOptimizations", codec)
-        if (api != null) {
-          channel.setMessageHandler { _, reply ->
-            var wrapped: List<Any?>
-            try {
-              wrapped = listOf<Any?>(api.isIgnoringBatteryOptimizations())
-            } catch (exception: Throwable) {
-              wrapped = wrapError(exception)
-            }
-            reply.reply(wrapped)
-          }
-        } else {
-          channel.setMessageHandler(null)
-        }
-      }
-    }
-  }
 }

android/src/main/kotlin/org/moxxy/moxxy_native/platform/PlatformImplementation.kt

@@ -27,4 +27,4 @@ class PlatformImplementation(private val context: Context) : MoxxyPlatformApi {
         val pm = context.getSystemService(PowerManager::class.java)
         return pm.isIgnoringBatteryOptimizations(context.packageName)
     }
-}
+}