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@ -1,61 +1,47 @@
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/*
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This file is part of Subsonic.
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Subsonic is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Subsonic is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Subsonic. If not, see <http://www.gnu.org/licenses/>.
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Copyright 2009 (C) Sindre Mehus
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* FileUtil.kt
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* Copyright (C) 2009-2021 Ultrasonic developers
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*
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* Distributed under terms of the GNU GPLv3 license.
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*/
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package org.moire.ultrasonic.util
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import android.content.Context
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import android.os.Build
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import android.os.Environment
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import android.text.TextUtils
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import org.koin.java.KoinJavaComponent.inject
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import org.moire.ultrasonic.app.UApp.Companion.applicationContext
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import org.moire.ultrasonic.domain.MusicDirectory
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import org.moire.ultrasonic.util.Util.close
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import org.moire.ultrasonic.util.Util.getPreferences
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import org.moire.ultrasonic.util.Util.md5Hex
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import timber.log.Timber
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import java.io.BufferedWriter
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import java.io.File
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import java.io.FileInputStream
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import java.io.FileOutputStream
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import java.io.FileWriter
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import java.io.IOException
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import java.io.ObjectInputStream
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import java.io.ObjectOutputStream
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import java.io.Serializable
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import java.util.Arrays
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import java.util.Locale
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import java.util.SortedSet
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import java.util.TreeSet
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import java.util.regex.Pattern
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import org.koin.java.KoinJavaComponent
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import org.moire.ultrasonic.app.UApp
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import org.moire.ultrasonic.domain.MusicDirectory
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import timber.log.Timber
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/**
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* @author Sindre Mehus
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*/
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object FileUtil {
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private val FILE_SYSTEM_UNSAFE = arrayOf("/", "\\", "..", ":", "\"", "?", "*", "<", ">", "|")
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private val FILE_SYSTEM_UNSAFE_DIR = arrayOf("\\", "..", ":", "\"", "?", "*", "<", ">", "|")
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private val MUSIC_FILE_EXTENSIONS =
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Arrays.asList("mp3", "ogg", "aac", "flac", "m4a", "wav", "wma", "opus")
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listOf("mp3", "ogg", "aac", "flac", "m4a", "wav", "wma", "opus")
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private val VIDEO_FILE_EXTENSIONS =
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Arrays.asList("flv", "mp4", "m4v", "wmv", "avi", "mov", "mpg", "mkv")
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listOf("flv", "mp4", "m4v", "wmv", "avi", "mov", "mpg", "mkv")
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private val PLAYLIST_FILE_EXTENSIONS = listOf("m3u")
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private val TITLE_WITH_TRACK = Pattern.compile("^\\d\\d-.*")
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const val SUFFIX_LARGE = ".jpeg"
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const val SUFFIX_SMALL = ".jpeg-small"
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private val permissionUtil = inject<PermissionUtil>(
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private val permissionUtil = KoinJavaComponent.inject<PermissionUtil>(
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PermissionUtil::class.java
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)
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@ -71,8 +57,8 @@ object FileUtil {
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val fileName = StringBuilder(256)
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val track = song.track
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//check if filename already had track number
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if (!TITLE_WITH_TRACK.matcher(song.title).matches()) {
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// check if filename already had track number
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if (song.title != null && !TITLE_WITH_TRACK.matcher(song.title!!).matches()) {
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if (track != null) {
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if (track < 10) {
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fileName.append('0')
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@ -90,13 +76,13 @@ object FileUtil {
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}
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@JvmStatic
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fun getPlaylistFile(server: String?, name: String): File {
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fun getPlaylistFile(server: String?, name: String): File {
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val playlistDir = getPlaylistDirectory(server)
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return File(playlistDir, String.format("%s.m3u", fileSystemSafe(name)))
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return File(playlistDir, String.format(Locale.ROOT, "%s.m3u", fileSystemSafe(name)))
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}
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@JvmStatic
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val playlistDirectory: File
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val playlistDirectory: File
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get() {
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val playlistDir = File(ultrasonicDirectory, "playlists")
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ensureDirectoryExistsAndIsReadWritable(playlistDir)
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@ -104,7 +90,12 @@ object FileUtil {
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}
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fun getPlaylistDirectory(server: String?): File {
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val playlistDir = File(playlistDirectory, server)
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val playlistDir: File
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if (server != null) {
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playlistDir = File(playlistDirectory, server)
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} else {
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playlistDir = playlistDirectory
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}
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ensureDirectoryExistsAndIsReadWritable(playlistDir)
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return playlistDir
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}
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@ -136,21 +127,21 @@ object FileUtil {
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* @param large Whether to get the key for the large or the default image
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* @return String The hash key
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*/
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fun getAlbumArtKey(albumDir: File?, large: Boolean): String? {
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private fun getAlbumArtKey(albumDir: File?, large: Boolean): String? {
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if (albumDir == null) {
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return null
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}
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val suffix = if (large) SUFFIX_LARGE else SUFFIX_SMALL
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return String.format(Locale.ROOT, "%s%s", md5Hex(albumDir.path), suffix)
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return String.format(Locale.ROOT, "%s%s", Util.md5Hex(albumDir.path), suffix)
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}
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fun getAvatarFile(username: String?): File? {
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val albumArtDir = albumArtDirectory
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if (albumArtDir == null || username == null) {
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if (username == null) {
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return null
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}
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val md5Hex = md5Hex(username)
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return File(albumArtDir, String.format("%s%s", md5Hex, SUFFIX_LARGE))
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val albumArtDir = albumArtDirectory
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val md5Hex = Util.md5Hex(username)
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return File(albumArtDir, String.format(Locale.ROOT, "%s%s", md5Hex, SUFFIX_LARGE))
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}
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/**
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@ -161,7 +152,7 @@ object FileUtil {
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fun getAlbumArtFile(albumDir: File?): File? {
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val albumArtDir = albumArtDirectory
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val key = getAlbumArtKey(albumDir, true)
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return if (key == null || albumArtDir == null) {
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return if (key == null) {
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null
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} else File(albumArtDir, key)
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}
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@ -173,7 +164,7 @@ object FileUtil {
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*/
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fun getAlbumArtFile(cacheKey: String?): File? {
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val albumArtDir = albumArtDirectory
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return if (albumArtDir == null || cacheKey == null) {
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return if (cacheKey == null) {
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null
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} else File(albumArtDir, cacheKey)
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}
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@ -195,9 +186,10 @@ object FileUtil {
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val f = File(fileSystemSafeDir(entry.path))
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dir = File(
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String.format(
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Locale.ROOT,
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"%s/%s",
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musicDirectory.path,
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if (entry.isDirectory) f.path else f.parent
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if (entry.isDirectory) f.path else f.parent!!
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)
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)
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} else {
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@ -206,20 +198,21 @@ object FileUtil {
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if ("unnamed" == album) {
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album = fileSystemSafe(entry.title!!)
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}
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dir = File(String.format("%s/%s/%s", musicDirectory.path, artist, album))
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dir = File(String.format(Locale.ROOT, "%s/%s/%s", musicDirectory.path, artist, album))
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}
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return dir
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}
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fun createDirectoryForParent(file: File) {
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val dir = file.parentFile
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if (!dir.exists()) {
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if (dir != null && !dir.exists()) {
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if (!dir.mkdirs()) {
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Timber.e("Failed to create directory %s", dir)
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}
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}
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}
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@Suppress("SameParameterValue")
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private fun getOrCreateDirectory(name: String): File {
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val dir = File(ultrasonicDirectory, name)
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if (!dir.exists() && !dir.mkdirs()) {
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@ -228,34 +221,36 @@ object FileUtil {
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return dir
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}
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// After Android M, the location of the files must be queried differently. GetExternalFilesDir will always return a directory which Ultrasonic can access without any extra privileges.
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@JvmStatic
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val ultrasonicDirectory: File?
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// After Android M, the location of the files must be queried differently.
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// GetExternalFilesDir will always return a directory which Ultrasonic
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// can access without any extra privileges.
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@JvmStatic
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val ultrasonicDirectory: File?
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get() = if (Build.VERSION.SDK_INT < Build.VERSION_CODES.M) File(
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Environment.getExternalStorageDirectory(),
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"Android/data/org.moire.ultrasonic"
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) else applicationContext().getExternalFilesDir(null)
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) else UApp.applicationContext().getExternalFilesDir(null)
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// After Android M, the location of the files must be queried differently. GetExternalFilesDir will always return a directory which Ultrasonic can access without any extra privileges.
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@JvmStatic
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val defaultMusicDirectory: File
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// After Android M, the location of the files must be queried differently.
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// GetExternalFilesDir will always return a directory which Ultrasonic
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// can access without any extra privileges.
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@JvmStatic
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val defaultMusicDirectory: File
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get() = getOrCreateDirectory("music")
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@JvmStatic
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val musicDirectory: File
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val musicDirectory: File
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get() {
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val defaultMusicDirectory = defaultMusicDirectory
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val path = getPreferences().getString(
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Constants.PREFERENCES_KEY_CACHE_LOCATION,
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defaultMusicDirectory.path
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)
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val dir = File(path)
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val path = Util.getPreferences()
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.getString(Constants.PREFERENCES_KEY_CACHE_LOCATION, defaultMusicDirectory.path)
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val dir = File(path!!)
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val hasAccess = ensureDirectoryExistsAndIsReadWritable(dir)
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if (!hasAccess) permissionUtil.value.handlePermissionFailed(null)
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return if (hasAccess) dir else defaultMusicDirectory
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}
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@JvmStatic
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fun ensureDirectoryExistsAndIsReadWritable(dir: File?): Boolean {
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@Suppress("ReturnCount")
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fun ensureDirectoryExistsAndIsReadWritable(dir: File?): Boolean {
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if (dir == null) {
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return false
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}
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@ -287,12 +282,12 @@ object FileUtil {
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* Makes a given filename safe by replacing special characters like slashes ("/" and "\")
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* with dashes ("-").
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*
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* @param filename The filename in question.
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* @param name The filename in question.
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* @return The filename with special characters replaced by hyphens.
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*/
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private fun fileSystemSafe(filename: String): String {
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var filename = filename
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if (filename == null || filename.trim { it <= ' ' }.isEmpty()) {
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private fun fileSystemSafe(name: String): String {
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var filename = name
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if (filename.trim { it <= ' ' }.isEmpty()) {
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return "unnamed"
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}
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for (s in FILE_SYSTEM_UNSAFE) {
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@ -308,29 +303,29 @@ object FileUtil {
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* @param path The path of the directory in question.
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* @return The the directory name with special characters replaced by hyphens.
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*/
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private fun fileSystemSafeDir(path: String?): String? {
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var path = path
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if (path == null || path.trim { it <= ' ' }.isEmpty()) {
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private fun fileSystemSafeDir(path: String?): String {
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var filepath = path
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if (filepath == null || filepath.trim { it <= ' ' }.isEmpty()) {
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return ""
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}
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for (s in FILE_SYSTEM_UNSAFE_DIR) {
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path = path!!.replace(s, "-")
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filepath = filepath!!.replace(s, "-")
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}
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return path
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return filepath!!
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}
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/**
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* Similar to [File.listFiles], but returns a sorted set.
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* Never returns `null`, instead a warning is logged, and an empty set is returned.
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*/
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@JvmStatic
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fun listFiles(dir: File): SortedSet<File> {
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@JvmStatic
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fun listFiles(dir: File): SortedSet<File> {
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val files = dir.listFiles()
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if (files == null) {
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Timber.w("Failed to list children for %s", dir.path)
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return TreeSet()
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}
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return TreeSet(Arrays.asList(*files))
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return TreeSet(files.asList())
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}
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fun listMediaFiles(dir: File): SortedSet<File> {
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@ -347,7 +342,8 @@ object FileUtil {
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private fun isMediaFile(file: File): Boolean {
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val extension = getExtension(file.name)
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return MUSIC_FILE_EXTENSIONS.contains(extension) || VIDEO_FILE_EXTENSIONS.contains(extension)
|
|
|
|
|
return MUSIC_FILE_EXTENSIONS.contains(extension) ||
|
|
|
|
|
VIDEO_FILE_EXTENSIONS.contains(extension)
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
fun isPlaylistFile(file: File): Boolean {
|
|
|
|
@ -364,7 +360,7 @@ object FileUtil {
|
|
|
|
|
*/
|
|
|
|
|
fun getExtension(name: String): String {
|
|
|
|
|
val index = name.lastIndexOf('.')
|
|
|
|
|
return if (index == -1) "" else name.substring(index + 1).toLowerCase()
|
|
|
|
|
return if (index == -1) "" else name.substring(index + 1).lowercase(Locale.ROOT)
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
@ -386,7 +382,7 @@ object FileUtil {
|
|
|
|
|
* @return The .partial file name
|
|
|
|
|
*/
|
|
|
|
|
fun getPartialFile(name: String): String {
|
|
|
|
|
return String.format("%s.partial.%s", getBaseName(name), getExtension(name))
|
|
|
|
|
return String.format(Locale.ROOT, "%s.partial.%s", getBaseName(name), getExtension(name))
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
@ -396,11 +392,11 @@ object FileUtil {
|
|
|
|
|
* @return The .complete file name
|
|
|
|
|
*/
|
|
|
|
|
fun getCompleteFile(name: String): String {
|
|
|
|
|
return String.format("%s.complete.%s", getBaseName(name), getExtension(name))
|
|
|
|
|
return String.format(Locale.ROOT, "%s.complete.%s", getBaseName(name), getExtension(name))
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
@JvmStatic
|
|
|
|
|
fun <T : Serializable?> serialize(context: Context, obj: T, fileName: String?): Boolean {
|
|
|
|
|
fun <T : Serializable?> serialize(context: Context, obj: T, fileName: String): Boolean {
|
|
|
|
|
val file = File(context.cacheDir, fileName)
|
|
|
|
|
var out: ObjectOutputStream? = null
|
|
|
|
|
return try {
|
|
|
|
@ -408,32 +404,62 @@ object FileUtil {
|
|
|
|
|
out.writeObject(obj)
|
|
|
|
|
Timber.i("Serialized object to %s", file)
|
|
|
|
|
true
|
|
|
|
|
} catch (x: Throwable) {
|
|
|
|
|
} catch (ignored: Exception) {
|
|
|
|
|
Timber.w("Failed to serialize object to %s", file)
|
|
|
|
|
false
|
|
|
|
|
} finally {
|
|
|
|
|
close(out)
|
|
|
|
|
Util.close(out)
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
@Suppress("UNCHECKED_CAST")
|
|
|
|
|
@JvmStatic
|
|
|
|
|
fun <T : Serializable?> deserialize(context: Context, fileName: String?): T? {
|
|
|
|
|
fun <T : Serializable?> deserialize(context: Context, fileName: String): T? {
|
|
|
|
|
val file = File(context.cacheDir, fileName)
|
|
|
|
|
if (!file.exists() || !file.isFile) {
|
|
|
|
|
return null
|
|
|
|
|
}
|
|
|
|
|
var `in`: ObjectInputStream? = null
|
|
|
|
|
var inStream: ObjectInputStream? = null
|
|
|
|
|
return try {
|
|
|
|
|
`in` = ObjectInputStream(FileInputStream(file))
|
|
|
|
|
val `object` = `in`.readObject()
|
|
|
|
|
val result = `object` as T
|
|
|
|
|
inStream = ObjectInputStream(FileInputStream(file))
|
|
|
|
|
val readObject = inStream.readObject()
|
|
|
|
|
val result = readObject as T
|
|
|
|
|
Timber.i("Deserialized object from %s", file)
|
|
|
|
|
result
|
|
|
|
|
} catch (x: Throwable) {
|
|
|
|
|
Timber.w(x, "Failed to deserialize object from %s", file)
|
|
|
|
|
} catch (all: Throwable) {
|
|
|
|
|
Timber.w(all, "Failed to deserialize object from %s", file)
|
|
|
|
|
null
|
|
|
|
|
} finally {
|
|
|
|
|
close(`in`)
|
|
|
|
|
Util.close(inStream)
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
fun savePlaylist(
|
|
|
|
|
playlistFile: File?,
|
|
|
|
|
playlist: MusicDirectory,
|
|
|
|
|
name: String
|
|
|
|
|
) {
|
|
|
|
|
val fw = FileWriter(playlistFile)
|
|
|
|
|
val bw = BufferedWriter(fw)
|
|
|
|
|
|
|
|
|
|
try {
|
|
|
|
|
fw.write("#EXTM3U\n")
|
|
|
|
|
for (e in playlist.getChildren()) {
|
|
|
|
|
var filePath = getSongFile(e).absolutePath
|
|
|
|
|
|
|
|
|
|
if (!File(filePath).exists()) {
|
|
|
|
|
val ext = getExtension(filePath)
|
|
|
|
|
val base = getBaseName(filePath)
|
|
|
|
|
filePath = "$base.complete.$ext"
|
|
|
|
|
}
|
|
|
|
|
fw.write(filePath + "\n")
|
|
|
|
|
}
|
|
|
|
|
} catch (e: IOException) {
|
|
|
|
|
Timber.w("Failed to save playlist: %s", name)
|
|
|
|
|
throw e
|
|
|
|
|
} finally {
|
|
|
|
|
bw.close()
|
|
|
|
|
fw.close()
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|