优化

app/src/main/java/io/legado/app/service/DownloadService.kt

@@ -13,7 +13,7 @@ import io.legado.app.base.BaseService
 import io.legado.app.constant.AppConst
 import io.legado.app.constant.AppLog
 import io.legado.app.constant.IntentAction
-import io.legado.app.help.IntentType
+import io.legado.app.utils.IntentType
 import io.legado.app.utils.openFileUri
 import io.legado.app.utils.servicePendingIntent
 import io.legado.app.utils.toastOnUi

app/src/main/java/io/legado/app/utils/ContextExtensions.kt

@@ -29,7 +29,6 @@ import com.google.zxing.qrcode.decoder.ErrorCorrectionLevel
 import io.legado.app.R
 import io.legado.app.constant.AppConst
 import io.legado.app.help.IntentHelp
-import io.legado.app.help.IntentType
 import splitties.systemservices.clipboardManager
 import splitties.systemservices.connectivityManager
 import java.io.File

app/src/main/java/io/legado/app/utils/IntentType.kt

@@ -0,0 +1,39 @@
+package io.legado.app.utils
+
+import android.net.Uri
+import androidx.annotation.Keep
+import java.io.File
+
+@Keep
+object IntentType {
+
+    fun from(uri: Uri): String? {
+        return from(uri.toString())
+    }
+
+    fun from(file: File): String? {
+        return from(file.absolutePath)
+    }
+
+    fun from(path: String?): String? {
+        return when (path?.substringAfterLast(".")?.lowercase()) {
+            "m4a", "mp3", "mid", "xmf", "ogg", "wav" -> "video/*"
+            "3gp", "mp4" -> "audio/*"
+            "jpg", "gif", "png", "jpeg", "bmp" -> "image/*"
+            "txt", "json" -> "text/plain"
+            else -> appIntentType?.from(path)
+        }
+    }
+
+    private val appIntentType: TypeInterface? by lazy {
+        Class.forName("io.legado.app.help.AppIntentType")
+            .kotlin.objectInstance as? TypeInterface
+    }
+
+    interface TypeInterface {
+
+        fun from(path: String?): String?
+
+    }
+
+}