Refactor files

favorites/src/main/java/de/mm20/launcher2/favorites/Module.kt

@@ -44,8 +44,8 @@ val favoritesModule = module {
         if (searchable is NextcloudFile) {
             return@factory NextcloudFileSerializer()
         }
-        if (searchable is File) {
+        if (searchable is LocalFile) {
-            return@factory FileSerializer()
+            return@factory LocalFileSerializer()
         }
         if (searchable is Website) {
             return@factory WebsiteSerializer()
@@ -83,7 +83,7 @@ val favoritesModule = module {
             return@factory OwncloudFileDeserializer()
         }
         if (type == "file") {
-            return@factory FileDeserializer(androidContext())
+            return@factory LocalFileDeserializer(androidContext())
         }
         if (type == "website") {
             return@factory WebsiteDeserializer()

files/src/main/java/de/mm20/launcher2/files/FileSerialization.kt

@@ -10,9 +10,9 @@ import de.mm20.launcher2.search.SearchableSerializer
 import de.mm20.launcher2.search.data.*
 import org.json.JSONObject
 
-class FileSerializer : SearchableSerializer {
+class LocalFileSerializer : SearchableSerializer {
     override fun serialize(searchable: Searchable): String {
-        searchable as File
+        searchable as LocalFile
         return jsonObjectOf(
             "id" to searchable.id
         ).toString()
@@ -22,7 +22,7 @@ class FileSerializer : SearchableSerializer {
         get() = "file"
 }
 
-class FileDeserializer(
+class LocalFileDeserializer(
     val context: Context
 ) : SearchableDeserializer {
     override fun deserialize(serialized: String): Searchable? {
@@ -48,20 +48,20 @@ class FileDeserializer(
             val directory = java.io.File(path).isDirectory
             val id = cursor.getLong(0)
             val mimeType = cursor.getStringOrNull(3)
-                ?: if (directory) "inode/directory" else File.getMimetypeByFileExtension(
+                ?: if (directory) "inode/directory" else LocalFile.getMimetypeByFileExtension(
                     path.substringAfterLast(
                         '.'
                     )
                 )
             val size = cursor.getLong(1)
             cursor.close()
-            return File(
+            return LocalFile(
                 path = path,
                 mimeType = mimeType,
                 size = size,
                 isDirectory = directory,
                 id = id,
-                metaData = File.getMetaData(context, mimeType, path)
+                metaData = LocalFile.getMetaData(context, mimeType, path)
             )
         }
         cursor.close()

files/src/main/java/de/mm20/launcher2/files/FilesRepository.kt

@@ -15,6 +15,8 @@ class FilesRepository(
     hiddenItemsRepository: HiddenItemsRepository
 ) : BaseSearchableRepository() {
 
+    private val scope = CoroutineScope(Job() + Dispatchers.Main)
+
     val files = MediatorLiveData<List<File>?>()
 
     private val allFiles = MutableLiveData<List<File>?>(emptyList())
@@ -42,7 +44,7 @@ class FilesRepository(
             return
         }
         val localFiles = withContext(Dispatchers.IO) {
-            File.search(context, query).sorted().toMutableList()
+            LocalFile.search(context, query).sorted().toMutableList()
         }
         allFiles.value = localFiles
 
@@ -59,7 +61,12 @@ class FilesRepository(
         allFiles.value = localFiles + cloudFiles
     }
 
-    fun removeFile(file: File) {
+    fun deleteFile(file: File) {
-        allFiles.value = allFiles.value?.filter { it != file }
+        if (file.isDeletable) {
+            scope.launch {
+                file.delete(context)
+                allFiles.value = allFiles.value?.filter { it != file }
+            }
+        }
     }
 }

files/src/main/java/de/mm20/launcher2/files/FilesViewModel.kt

@@ -10,7 +10,7 @@ class FilesViewModel(
 
     val files = filesRepository.files
 
-    fun removeFile(file: File) {
+    fun deleteFile(file: File) {
-        filesRepository.removeFile(file)
+        filesRepository.deleteFile(file)
     }
 }

files/src/main/java/de/mm20/launcher2/search/data/File.kt

@@ -1,35 +1,13 @@
 package de.mm20.launcher2.search.data
 
 import android.content.Context
-import android.content.Intent
-import android.graphics.BitmapFactory
-import android.graphics.drawable.AdaptiveIconDrawable
-import android.graphics.drawable.BitmapDrawable
 import android.graphics.drawable.ColorDrawable
-import android.location.Geocoder
-import android.media.MediaMetadataRetriever
-import android.media.ThumbnailUtils
-import android.os.Build
-import android.provider.MediaStore
-import android.text.format.DateUtils
-import android.util.Size
 import androidx.core.content.ContextCompat
-import androidx.core.content.FileProvider
-import androidx.core.database.getStringOrNull
-import androidx.exifinterface.media.ExifInterface
 import de.mm20.launcher2.files.R
 import de.mm20.launcher2.icons.LauncherIcon
-import de.mm20.launcher2.ktx.formatToString
-import de.mm20.launcher2.media.ThumbnailUtilsCompat
-import de.mm20.launcher2.permissions.PermissionsManager
-import de.mm20.launcher2.preferences.LauncherPreferences
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.withContext
-import java.io.IOException
 import java.util.*
-import java.io.File as JavaIOFile
 
-open class File(
+abstract class File(
     val id: Long,
     val path: String,
     val mimeType: String,
@@ -37,95 +15,7 @@ open class File(
     val isDirectory: Boolean,
     val metaData: List<Pair<Int, String>>
 ) : Searchable() {
-
+    abstract val isStoredInCloud: Boolean
-    override val label = path.substringAfterLast('/')
-
-    override val key = "file://$path"
-
-    open val isStoredInCloud = false
-
-    override suspend fun loadIcon(context: Context, size: Int): LauncherIcon? {
-        if (!JavaIOFile(path).exists()) return null
-        when {
-            mimeType.startsWith("image/") -> {
-                val thumbnail = withContext(Dispatchers.IO) {
-                    ThumbnailUtils.extractThumbnail(
-                        BitmapFactory.decodeFile(path),
-                        size, size
-                    )
-                } ?: return null
-
-                return LauncherIcon(
-                    foreground = BitmapDrawable(context.resources, thumbnail),
-                    autoGenerateBackgroundMode = LauncherIcon.BACKGROUND_COLOR
-                )
-            }
-            mimeType.startsWith("video/") -> {
-                val thumbnail = withContext(Dispatchers.IO) {
-                    ThumbnailUtilsCompat.createVideoThumbnail(
-                        JavaIOFile(path),
-                        Size(size, size)
-                    )
-                } ?: return null
-                return LauncherIcon(
-                    foreground = BitmapDrawable(context.resources, thumbnail),
-                    autoGenerateBackgroundMode = LauncherIcon.BACKGROUND_COLOR
-                )
-            }
-            mimeType.startsWith("audio/") -> {
-                val thumbnail = withContext(Dispatchers.IO) {
-                    val mediaMetadataRetriever = MediaMetadataRetriever()
-                    try {
-                        mediaMetadataRetriever.setDataSource(path)
-                        val thumbData = mediaMetadataRetriever.embeddedPicture
-                        if (thumbData != null) {
-                            val thumbnail = ThumbnailUtils.extractThumbnail(
-                                BitmapFactory.decodeByteArray(thumbData, 0, thumbData.size),
-                                size,
-                                size
-                            )
-                            mediaMetadataRetriever.release()
-                            return@withContext thumbnail
-                        }
-                    } catch (e: RuntimeException) {
-                    }
-                    mediaMetadataRetriever.release()
-                    return@withContext null
-
-                }
-                thumbnail ?: return null
-                return LauncherIcon(
-                    foreground = BitmapDrawable(context.resources, thumbnail),
-                    autoGenerateBackgroundMode = LauncherIcon.BACKGROUND_COLOR
-                )
-
-            }
-            mimeType == "application/vnd.android.package-archive" -> {
-                val pkgInfo = context.packageManager.getPackageArchiveInfo(path, 0)
-                val icon = withContext(Dispatchers.IO) {
-                    pkgInfo?.applicationInfo?.loadIcon(context.packageManager)
-                } ?: return null
-                when {
-                    Build.VERSION.SDK_INT > Build.VERSION_CODES.O && icon is AdaptiveIconDrawable -> {
-                        return LauncherIcon(
-                            foreground = icon.foreground,
-                            background = icon.background,
-                            foregroundScale = 1.5f,
-                            backgroundScale = 1.5f
-                        )
-                    }
-                    else -> {
-                        return LauncherIcon(
-                            foreground = icon,
-                            foregroundScale = 0.7f,
-                            autoGenerateBackgroundMode = LauncherIcon.BACKGROUND_COLOR
-                        )
-                    }
-                }
-            }
-        }
-        return null
-    }
 
     override fun getPlaceholderIcon(context: Context): LauncherIcon {
         val (resId, bgColor) = when {
@@ -162,16 +52,6 @@ open class File(
         )
     }
 
-    override fun getLaunchIntent(context: Context): Intent? {
-        val uri = FileProvider.getUriForFile(
-            context,
-            context.applicationContext.packageName + ".fileprovider", JavaIOFile(path)
-        )
-        return Intent(Intent.ACTION_VIEW)
-            .setDataAndType(uri, mimeType)
-            .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK or Intent.FLAG_GRANT_READ_URI_PERMISSION)
-    }
-
     fun getFileType(context: Context): String {
         if (isDirectory) return context.getString(R.string.file_type_directory)
         val resource = when (mimeType) {
@@ -227,186 +107,7 @@ open class File(
         return context.getString(resource)
     }
 
-    companion object {
+    open val isDeletable: Boolean = false
-        fun search(context: Context, query: String): List<File> {
+    open suspend fun delete(context: Context) {}
-            val results = mutableListOf<File>()
-            if (!LauncherPreferences.instance.searchFiles) return results
-            if (query.isBlank()) return results
-            if (!PermissionsManager.checkPermission(
-                    context,
-                    PermissionsManager.EXTERNAL_STORAGE
-                )
-            ) return results
-            val uri = MediaStore.Files.getContentUri("external").buildUpon()
-                .appendQueryParameter("limit", "10").build()
-            val projection = arrayOf(
-                MediaStore.Files.FileColumns.DISPLAY_NAME,
-                MediaStore.Files.FileColumns._ID,
-                MediaStore.Files.FileColumns.SIZE,
-                MediaStore.Files.FileColumns.DATA,
-                MediaStore.Files.FileColumns.MIME_TYPE
-            )
-            val selection =
-                if (query.length > 3) "${MediaStore.Files.FileColumns.TITLE} LIKE ?" else "${MediaStore.Files.FileColumns.TITLE} = ?"
-            val selArgs = if (query.length > 3) arrayOf("%$query%") else arrayOf(query)
-            val sort = "${MediaStore.Files.FileColumns.DISPLAY_NAME} COLLATE NOCASE ASC"
 
-
-            val cursor = context.contentResolver.query(uri, projection, selection, selArgs, sort)
-                ?: return results
-            while (cursor.moveToNext()) {
-                if (results.size >= 10) {
-                    break
-                }
-                val path = cursor.getString(3)
-                if (!JavaIOFile(path).exists()) continue
-                val directory = JavaIOFile(path).isDirectory
-                val mimeType = (cursor.getStringOrNull(4)
-                    ?: if (directory) "inode/directory" else getMimetypeByFileExtension(
-                        path.substringAfterLast(
-                            '.'
-                        )
-                    ))
-                val file = File(
-                    path = path,
-                    mimeType = mimeType,
-                    size = cursor.getLong(2),
-                    isDirectory = directory,
-                    id = cursor.getLong(1),
-                    metaData = getMetaData(context, mimeType, path)
-                )
-                results.add(file)
-            }
-            cursor.close()
-            return results.sortedBy { it }
-        }
-
-        internal fun getMimetypeByFileExtension(extension: String): String {
-            return when (extension) {
-                "apk" -> "application/vnd.android.package-archive"
-                "zip" -> "application/zip"
-                "jar" -> "application/java-archive"
-                "txt" -> "text/plain"
-                "js" -> "text/javascript"
-                "html", "htm" -> "text/html"
-                "css" -> "text/css"
-                "gif" -> "image/gif"
-                "png" -> "image/png"
-                "jpg", "jpeg" -> "image/jpeg"
-                "bmp" -> "image/bmp"
-                "webp" -> "image/webp"
-                "ico" -> "image/x-icon"
-                "midi" -> "audio/midi"
-                "mp3" -> "audio/mpeg3"
-                "webm" -> "audio/webm"
-                "ogg" -> "audio/ogg"
-                "wav" -> "audio/wav"
-                "mp4" -> "video/mp4"
-                else -> "application/octet-stream"
-            }
-        }
-
-
-        internal fun getMetaData(
-            context: Context,
-            mimeType: String,
-            path: String
-        ): List<Pair<Int, String>> {
-            val metaData = mutableListOf<Pair<Int, String>>()
-            when {
-                mimeType.startsWith("audio/") -> {
-                    val retriever = MediaMetadataRetriever()
-                    try {
-                        retriever.setDataSource(path)
-                        arrayOf(
-                            R.string.file_meta_title to MediaMetadataRetriever.METADATA_KEY_TITLE,
-                            R.string.file_meta_artist to MediaMetadataRetriever.METADATA_KEY_ARTIST,
-                            R.string.file_meta_album to MediaMetadataRetriever.METADATA_KEY_ALBUM,
-                            R.string.file_meta_year to MediaMetadataRetriever.METADATA_KEY_YEAR
-                        ).forEach {
-                            retriever.extractMetadata(it.second)
-                                ?.let { m -> metaData.add(it.first to m) }
-                        }
-                        val duration =
-                            retriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_DURATION)
-                                ?.toLong() ?: 0
-                        val d = DateUtils.formatElapsedTime((duration) / 1000)
-                        metaData.add(3, R.string.file_meta_duration to d)
-                        retriever.release()
-                    } catch (e: RuntimeException) {
-                        retriever.release()
-                    }
-                }
-                mimeType.startsWith("video/") -> {
-                    val retriever = MediaMetadataRetriever()
-                    try {
-                        retriever.setDataSource(path)
-                        val width =
-                            retriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_VIDEO_WIDTH)
-                                ?.toLong() ?: 0
-                        val height =
-                            retriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_VIDEO_HEIGHT)
-                                ?.toLong() ?: 0
-                        metaData.add(R.string.file_meta_dimensions to "${width}x$height")
-                        val duration =
-                            retriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_DURATION)
-                                ?.toLong() ?: 0
-                        val d = DateUtils.formatElapsedTime(duration / 1000)
-                        metaData.add(R.string.file_meta_duration to d)
-                        val loc =
-                            retriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_LOCATION)
-                        if (Geocoder.isPresent() && loc != null) {
-                            val lon =
-                                loc.substring(0, loc.lastIndexOfAny(charArrayOf('+', '-')))
-                                    .toDouble()
-                            val lat = loc.substring(
-                                loc.lastIndexOfAny(charArrayOf('+', '-')),
-                                loc.indexOf('/')
-                            ).toDouble()
-                            val list = Geocoder(context).getFromLocation(lon, lat, 1)
-                            if (list.size > 0) {
-                                metaData.add(R.string.file_meta_location to list[0].formatToString())
-                            }
-                        }
-                        retriever.release()
-                    } catch (e: RuntimeException) {
-                        retriever.release()
-                    }
-                }
-                mimeType.startsWith("image/") -> {
-                    val options = BitmapFactory.Options()
-                    options.inJustDecodeBounds = true
-                    BitmapFactory.decodeFile(path, options)
-                    val width = options.outWidth
-                    val height = options.outHeight
-                    metaData.add(R.string.file_meta_dimensions to "${width}x$height")
-                    try {
-                        val exif = ExifInterface(path)
-                        val loc = exif.latLong
-                        if (loc != null && Geocoder.isPresent()) {
-                            val list = Geocoder(context).getFromLocation(loc[0], loc[1], 1)
-                            if (list.size > 0) {
-                                metaData.add(R.string.file_meta_location to list[0].formatToString())
-                            }
-                        }
-                    } catch (_: IOException) {
-
-                    }
-                }
-                mimeType == "application/vnd.android.package-archive" -> {
-                    val pkgInfo = context.packageManager.getPackageArchiveInfo(path, 0)
-                        ?: return metaData
-                    metaData.add(
-                        R.string.file_meta_app_name to pkgInfo.applicationInfo.loadLabel(
-                            context.packageManager
-                        ).toString()
-                    )
-                    metaData.add(R.string.file_meta_app_pkgname to pkgInfo.packageName)
-                    metaData.add(R.string.file_meta_app_version to pkgInfo.versionName)
-                    metaData.add(R.string.file_meta_app_min_sdk to pkgInfo.applicationInfo.minSdkVersion.toString())
-                }
-            }
-            return metaData
-        }
-    }
 }

files/src/main/java/de/mm20/launcher2/search/data/LocalFile.kt

@@ -0,0 +1,346 @@
+package de.mm20.launcher2.search.data
+
+import android.content.Context
+import android.content.Intent
+import android.graphics.BitmapFactory
+import android.graphics.drawable.AdaptiveIconDrawable
+import android.graphics.drawable.BitmapDrawable
+import android.graphics.drawable.ColorDrawable
+import android.location.Geocoder
+import android.media.MediaMetadataRetriever
+import android.media.ThumbnailUtils
+import android.os.Build
+import android.provider.MediaStore
+import android.text.format.DateUtils
+import android.util.Size
+import androidx.core.content.ContextCompat
+import androidx.core.content.FileProvider
+import androidx.core.database.getStringOrNull
+import androidx.exifinterface.media.ExifInterface
+import de.mm20.launcher2.files.R
+import de.mm20.launcher2.icons.LauncherIcon
+import de.mm20.launcher2.ktx.formatToString
+import de.mm20.launcher2.media.ThumbnailUtilsCompat
+import de.mm20.launcher2.permissions.PermissionsManager
+import de.mm20.launcher2.preferences.LauncherPreferences
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.withContext
+import java.io.IOException
+import java.util.*
+import java.io.File as JavaIOFile
+
+open class LocalFile(
+    id: Long,
+    path: String,
+    mimeType: String,
+    size: Long,
+    isDirectory: Boolean,
+    metaData: List<Pair<Int, String>>
+) : File(id, path, mimeType, size, isDirectory, metaData) {
+
+    override val label = path.substringAfterLast('/')
+
+    override val key = "file://$path"
+
+    override val isStoredInCloud = false
+
+    override suspend fun loadIcon(context: Context, size: Int): LauncherIcon? {
+        if (!JavaIOFile(path).exists()) return null
+        when {
+            mimeType.startsWith("image/") -> {
+                val thumbnail = withContext(Dispatchers.IO) {
+                    ThumbnailUtils.extractThumbnail(
+                        BitmapFactory.decodeFile(path),
+                        size, size
+                    )
+                } ?: return null
+
+                return LauncherIcon(
+                    foreground = BitmapDrawable(context.resources, thumbnail),
+                    autoGenerateBackgroundMode = LauncherIcon.BACKGROUND_COLOR
+                )
+            }
+            mimeType.startsWith("video/") -> {
+                val thumbnail = withContext(Dispatchers.IO) {
+                    ThumbnailUtilsCompat.createVideoThumbnail(
+                        JavaIOFile(path),
+                        Size(size, size)
+                    )
+                } ?: return null
+                return LauncherIcon(
+                    foreground = BitmapDrawable(context.resources, thumbnail),
+                    autoGenerateBackgroundMode = LauncherIcon.BACKGROUND_COLOR
+                )
+            }
+            mimeType.startsWith("audio/") -> {
+                val thumbnail = withContext(Dispatchers.IO) {
+                    val mediaMetadataRetriever = MediaMetadataRetriever()
+                    try {
+                        mediaMetadataRetriever.setDataSource(path)
+                        val thumbData = mediaMetadataRetriever.embeddedPicture
+                        if (thumbData != null) {
+                            val thumbnail = ThumbnailUtils.extractThumbnail(
+                                BitmapFactory.decodeByteArray(thumbData, 0, thumbData.size),
+                                size,
+                                size
+                            )
+                            mediaMetadataRetriever.release()
+                            return@withContext thumbnail
+                        }
+                    } catch (e: RuntimeException) {
+                    }
+                    mediaMetadataRetriever.release()
+                    return@withContext null
+
+                }
+                thumbnail ?: return null
+                return LauncherIcon(
+                    foreground = BitmapDrawable(context.resources, thumbnail),
+                    autoGenerateBackgroundMode = LauncherIcon.BACKGROUND_COLOR
+                )
+
+            }
+            mimeType == "application/vnd.android.package-archive" -> {
+                val pkgInfo = context.packageManager.getPackageArchiveInfo(path, 0)
+                val icon = withContext(Dispatchers.IO) {
+                    pkgInfo?.applicationInfo?.loadIcon(context.packageManager)
+                } ?: return null
+                when {
+                    Build.VERSION.SDK_INT > Build.VERSION_CODES.O && icon is AdaptiveIconDrawable -> {
+                        return LauncherIcon(
+                            foreground = icon.foreground,
+                            background = icon.background,
+                            foregroundScale = 1.5f,
+                            backgroundScale = 1.5f
+                        )
+                    }
+                    else -> {
+                        return LauncherIcon(
+                            foreground = icon,
+                            foregroundScale = 0.7f,
+                            autoGenerateBackgroundMode = LauncherIcon.BACKGROUND_COLOR
+                        )
+                    }
+                }
+            }
+        }
+        return null
+    }
+
+
+    override fun getLaunchIntent(context: Context): Intent? {
+        val uri = FileProvider.getUriForFile(
+            context,
+            context.applicationContext.packageName + ".fileprovider", JavaIOFile(path)
+        )
+        return Intent(Intent.ACTION_VIEW)
+            .setDataAndType(uri, mimeType)
+            .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK or Intent.FLAG_GRANT_READ_URI_PERMISSION)
+    }
+
+    override val isDeletable: Boolean
+        get() {
+            val file = java.io.File(path)
+            return file.canWrite() && file.parentFile?.canWrite() == true
+        }
+
+    override suspend fun delete(context: Context) {
+        super.delete(context)
+
+        val file = java.io.File(path)
+
+        withContext(Dispatchers.IO) {
+            file.deleteRecursively()
+
+            context.contentResolver.delete(
+                MediaStore.Files.getContentUri("external"),
+                "${MediaStore.Files.FileColumns._ID} = ?",
+                arrayOf(id.toString()))
+        }
+    }
+
+
+
+    companion object {
+        fun search(context: Context, query: String): List<LocalFile> {
+            val results = mutableListOf<LocalFile>()
+            if (!LauncherPreferences.instance.searchFiles) return results
+            if (query.isBlank()) return results
+            if (!PermissionsManager.checkPermission(
+                    context,
+                    PermissionsManager.EXTERNAL_STORAGE
+                )
+            ) return results
+            val uri = MediaStore.Files.getContentUri("external").buildUpon()
+                .appendQueryParameter("limit", "10").build()
+            val projection = arrayOf(
+                MediaStore.Files.FileColumns.DISPLAY_NAME,
+                MediaStore.Files.FileColumns._ID,
+                MediaStore.Files.FileColumns.SIZE,
+                MediaStore.Files.FileColumns.DATA,
+                MediaStore.Files.FileColumns.MIME_TYPE
+            )
+            val selection =
+                if (query.length > 3) "${MediaStore.Files.FileColumns.TITLE} LIKE ?" else "${MediaStore.Files.FileColumns.TITLE} = ?"
+            val selArgs = if (query.length > 3) arrayOf("%$query%") else arrayOf(query)
+            val sort = "${MediaStore.Files.FileColumns.DISPLAY_NAME} COLLATE NOCASE ASC"
+
+
+            val cursor = context.contentResolver.query(uri, projection, selection, selArgs, sort)
+                ?: return results
+            while (cursor.moveToNext()) {
+                if (results.size >= 10) {
+                    break
+                }
+                val path = cursor.getString(3)
+                if (!JavaIOFile(path).exists()) continue
+                val directory = JavaIOFile(path).isDirectory
+                val mimeType = (cursor.getStringOrNull(4)
+                    ?: if (directory) "inode/directory" else getMimetypeByFileExtension(
+                        path.substringAfterLast(
+                            '.'
+                        )
+                    ))
+                val file = LocalFile(
+                    path = path,
+                    mimeType = mimeType,
+                    size = cursor.getLong(2),
+                    isDirectory = directory,
+                    id = cursor.getLong(1),
+                    metaData = getMetaData(context, mimeType, path)
+                )
+                results.add(file)
+            }
+            cursor.close()
+            return results.sortedBy { it }
+        }
+
+        internal fun getMimetypeByFileExtension(extension: String): String {
+            return when (extension) {
+                "apk" -> "application/vnd.android.package-archive"
+                "zip" -> "application/zip"
+                "jar" -> "application/java-archive"
+                "txt" -> "text/plain"
+                "js" -> "text/javascript"
+                "html", "htm" -> "text/html"
+                "css" -> "text/css"
+                "gif" -> "image/gif"
+                "png" -> "image/png"
+                "jpg", "jpeg" -> "image/jpeg"
+                "bmp" -> "image/bmp"
+                "webp" -> "image/webp"
+                "ico" -> "image/x-icon"
+                "midi" -> "audio/midi"
+                "mp3" -> "audio/mpeg3"
+                "webm" -> "audio/webm"
+                "ogg" -> "audio/ogg"
+                "wav" -> "audio/wav"
+                "mp4" -> "video/mp4"
+                else -> "application/octet-stream"
+            }
+        }
+
+
+        internal fun getMetaData(
+            context: Context,
+            mimeType: String,
+            path: String
+        ): List<Pair<Int, String>> {
+            val metaData = mutableListOf<Pair<Int, String>>()
+            when {
+                mimeType.startsWith("audio/") -> {
+                    val retriever = MediaMetadataRetriever()
+                    try {
+                        retriever.setDataSource(path)
+                        arrayOf(
+                            R.string.file_meta_title to MediaMetadataRetriever.METADATA_KEY_TITLE,
+                            R.string.file_meta_artist to MediaMetadataRetriever.METADATA_KEY_ARTIST,
+                            R.string.file_meta_album to MediaMetadataRetriever.METADATA_KEY_ALBUM,
+                            R.string.file_meta_year to MediaMetadataRetriever.METADATA_KEY_YEAR
+                        ).forEach {
+                            retriever.extractMetadata(it.second)
+                                ?.let { m -> metaData.add(it.first to m) }
+                        }
+                        val duration =
+                            retriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_DURATION)
+                                ?.toLong() ?: 0
+                        val d = DateUtils.formatElapsedTime((duration) / 1000)
+                        metaData.add(3, R.string.file_meta_duration to d)
+                        retriever.release()
+                    } catch (e: RuntimeException) {
+                        retriever.release()
+                    }
+                }
+                mimeType.startsWith("video/") -> {
+                    val retriever = MediaMetadataRetriever()
+                    try {
+                        retriever.setDataSource(path)
+                        val width =
+                            retriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_VIDEO_WIDTH)
+                                ?.toLong() ?: 0
+                        val height =
+                            retriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_VIDEO_HEIGHT)
+                                ?.toLong() ?: 0
+                        metaData.add(R.string.file_meta_dimensions to "${width}x$height")
+                        val duration =
+                            retriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_DURATION)
+                                ?.toLong() ?: 0
+                        val d = DateUtils.formatElapsedTime(duration / 1000)
+                        metaData.add(R.string.file_meta_duration to d)
+                        val loc =
+                            retriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_LOCATION)
+                        if (Geocoder.isPresent() && loc != null) {
+                            val lon =
+                                loc.substring(0, loc.lastIndexOfAny(charArrayOf('+', '-')))
+                                    .toDouble()
+                            val lat = loc.substring(
+                                loc.lastIndexOfAny(charArrayOf('+', '-')),
+                                loc.indexOf('/')
+                            ).toDouble()
+                            val list = Geocoder(context).getFromLocation(lon, lat, 1)
+                            if (list.size > 0) {
+                                metaData.add(R.string.file_meta_location to list[0].formatToString())
+                            }
+                        }
+                        retriever.release()
+                    } catch (e: RuntimeException) {
+                        retriever.release()
+                    }
+                }
+                mimeType.startsWith("image/") -> {
+                    val options = BitmapFactory.Options()
+                    options.inJustDecodeBounds = true
+                    BitmapFactory.decodeFile(path, options)
+                    val width = options.outWidth
+                    val height = options.outHeight
+                    metaData.add(R.string.file_meta_dimensions to "${width}x$height")
+                    try {
+                        val exif = ExifInterface(path)
+                        val loc = exif.latLong
+                        if (loc != null && Geocoder.isPresent()) {
+                            val list = Geocoder(context).getFromLocation(loc[0], loc[1], 1)
+                            if (list.size > 0) {
+                                metaData.add(R.string.file_meta_location to list[0].formatToString())
+                            }
+                        }
+                    } catch (_: IOException) {
+
+                    }
+                }
+                mimeType == "application/vnd.android.package-archive" -> {
+                    val pkgInfo = context.packageManager.getPackageArchiveInfo(path, 0)
+                        ?: return metaData
+                    metaData.add(
+                        R.string.file_meta_app_name to pkgInfo.applicationInfo.loadLabel(
+                            context.packageManager
+                        ).toString()
+                    )
+                    metaData.add(R.string.file_meta_app_pkgname to pkgInfo.packageName)
+                    metaData.add(R.string.file_meta_app_version to pkgInfo.versionName)
+                    metaData.add(R.string.file_meta_app_min_sdk to pkgInfo.applicationInfo.minSdkVersion.toString())
+                }
+            }
+            return metaData
+        }
+    }
+}

files/src/main/java/de/mm20/launcher2/search/data/NextcloudFile.kt

@@ -5,10 +5,8 @@ import android.content.Intent
 import android.net.Uri
 import de.mm20.launcher2.files.R
 import de.mm20.launcher2.helper.NetworkUtils
-import de.mm20.launcher2.ktx.jsonObjectOf
 import de.mm20.launcher2.nextcloud.NextcloudApiHelper
 import de.mm20.launcher2.preferences.LauncherPreferences
-import org.json.JSONObject
 
 class NextcloudFile(
         fileId: Long,

files/src/main/java/de/mm20/launcher2/search/data/OwncloudFile.kt

@@ -5,10 +5,8 @@ import android.content.Intent
 import android.net.Uri
 import de.mm20.launcher2.files.R
 import de.mm20.launcher2.helper.NetworkUtils
-import de.mm20.launcher2.ktx.jsonObjectOf
 import de.mm20.launcher2.owncloud.OwncloudClient
 import de.mm20.launcher2.preferences.LauncherPreferences
-import org.json.JSONObject
 
 class OwncloudFile(
         fileId: Long,

ui/src/main/java/de/mm20/launcher2/ui/icons/Searchable.kt

@@ -1,6 +1,5 @@
 package de.mm20.launcher2.ui.icons
 
-import androidx.compose.material3.MaterialTheme
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.rounded.*
 import androidx.compose.runtime.Composable

ui/src/main/java/de/mm20/launcher2/ui/legacy/component/FileView.kt

@@ -8,7 +8,6 @@ import android.view.ViewGroup
 import android.widget.FrameLayout
 import androidx.appcompat.app.AppCompatActivity
 import androidx.lifecycle.LiveData
-import androidx.lifecycle.ViewModelProvider
 import de.mm20.launcher2.files.FilesViewModel
 import de.mm20.launcher2.permissions.PermissionsManager
 import de.mm20.launcher2.search.data.File

ui/src/main/java/de/mm20/launcher2/ui/legacy/search/FileDetailRepresentation.kt

@@ -72,11 +72,10 @@ class FileDetailRepresentation : Representation, KoinComponent {
         val favAction = FavoriteToolbarAction(context, file)
         toolbar.addAction(favAction, ToolbarView.PLACEMENT_END)
 
-        val jFile = java.io.File(file.path)
+        if (file.isDeletable) {
-        if (jFile.canWrite() && jFile.parentFile.canWrite()) {
             val deleteAction = ToolbarAction(R.drawable.ic_delete, context.getString(R.string.menu_delete))
             deleteAction.clickAction = {
-                delete(context, file, jFile)
+                delete(context, file)
             }
             toolbar.addAction(deleteAction, ToolbarView.PLACEMENT_END)
         }
@@ -93,21 +92,16 @@ class FileDetailRepresentation : Representation, KoinComponent {
         }
     }
 
-    private fun delete(context: Context, file: File, jFile: java.io.File) {
+    private fun delete(context: Context, file: File) {
         MaterialDialog(context).show {
             message(text = context.getString(
                     if (file.isDirectory) R.string.alert_delete_directory
                     else R.string.alert_delete_file,
                     file.path))
             positiveButton(android.R.string.yes) {
-                Thread { jFile.deleteRecursively() }.start()
-                context.contentResolver.delete(
-                        MediaStore.Files.getContentUri("external"),
-                        "${MediaStore.Files.FileColumns._ID} = ?",
-                        arrayOf(file.id.toString()))
-                it.dismiss()
                 val fileViewModel: FilesViewModel by (context as AppCompatActivity).viewModel()
-                fileViewModel.removeFile(file)
+                it.dismiss()
+                fileViewModel.deleteFile(file)
             }
             negativeButton(android.R.string.no) {
                 it.dismiss()

ui/src/main/java/de/mm20/launcher2/ui/legacy/search/FileListRepresentation.kt

@@ -34,7 +34,7 @@ class FileListRepresentation : Representation, KoinComponent {
         scene.setEnterAction {
             with(rootView) {
                 findViewById<TextView>(R.id.fileLabel).text = file.label
-                findViewById<TextView>(R.id.fileInfo).text = getFileType(context, file)
+                findViewById<TextView>(R.id.fileInfo).text = file.getFileType(context)
                 findViewById<LauncherIconView>(R.id.icon).apply {
                     badge = badgeProvider.getLiveBadge(file.badgeKey)
                     shape = LauncherIconView.getDefaultShape(context)
@@ -60,40 +60,4 @@ class FileListRepresentation : Representation, KoinComponent {
         }
         return scene
     }
-
-    fun getFileType(context: Context, file: File): String {
-        if (file.isDirectory) return context.getString(R.string.file_type_directory)
-        val mimeType = file.mimeType
-        val resource = when (mimeType) {
-            "application/zip", "application/x-gtar", "application/x-tar",
-            "application/java-archive", "application/x-7z-compressed" -> R.string.file_type_archive
-            "application/x-gzip", "application/x-bzip2" -> R.string.file_type_compressed
-            "application/vnd.android.package-archive" -> R.string.file_type_android
-            "text/x-asm", "text/x-c", "text/x-java-source", "text/x-script.phyton", "text/x-pascal",
-            "text/x-script.perl", "text/javascript", "application/json" ->
-                R.string.file_type_source_code
-            "application/vnd.oasis.opendocument.text",
-            "application/vnd.openxmlformats-officedocument.wordprocessingml.document",
-            "application/msword", "application/vnd.google-apps.document" -> R.string.file_type_document
-            "application/vnd.oasis.opendocument.spreadsheet",
-            "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
-            "application/vnd.ms-excel", "application/vnd.google-apps.spreadsheet" -> R.string.file_type_spreadsheet
-            "application/vnd.openxmlformats-officedocument.presentationml.presentation",
-            "application/vnd.ms-powerpoint", "application/vnd.google-apps.presentation" -> R.string.file_type_presentation
-            "text/plain" -> R.string.file_type_text
-            "application/vnd.google-apps.drawing" -> R.string.file_type_drawing
-            "application/vnd.google-apps.form" -> R.string.file_type_form
-            else -> when {
-                mimeType.startsWith("image/") -> R.string.file_type_image
-                mimeType.startsWith("video/") -> R.string.file_type_video
-                mimeType.startsWith("audio/") -> R.string.file_type_music
-                else -> R.string.file_type_none
-            }
-        }
-        if (resource == R.string.file_type_none && file.label.matches(Regex(".+\\..+"))) {
-            val extension = file.label.substringAfterLast(".").uppercase()
-            return context.getString(R.string.file_type_generic, extension)
-        }
-        return context.getString(resource)
-    }
 }