升级库

app/src/main/java/io/legado/app/data/entities/Book.kt

@@ -14,6 +14,7 @@ import kotlinx.android.parcel.IgnoredOnParcel
 import kotlinx.android.parcel.Parcelize
 import java.nio.charset.Charset
 import kotlin.math.max
+import kotlin.math.min
 
 @Parcelize
 @TypeConverters(Book.Converters::class)
@@ -146,7 +147,10 @@ data class Book(
     }
 
     fun getFolderName(): String {
-        return name.replace(AppPattern.fileNameRegex, "") + MD5Utils.md5Encode16(bookUrl)
+        //防止书名过长,只取9位
+        var folderName = name.replace(AppPattern.fileNameRegex, "")
+        folderName = folderName.substring(0, min(9, folderName.length))
+        return folderName + MD5Utils.md5Encode16(bookUrl)
     }
 
     fun toSearchBook() = SearchBook(

app/src/main/java/io/legado/app/model/localBook/AnalyzeTxtFile.kt

@@ -239,7 +239,7 @@ class AnalyzeTxtFile {
     }
 
     companion object {
-        private const val folderName = "bookTxt"
+
         private const val BLANK: Byte = 0x0a
 
         //默认从文件中获取数据的长度
@@ -247,12 +247,6 @@ class AnalyzeTxtFile {
 
         //没有标题的时候，每个章节的最大长度
         private const val MAX_LENGTH_WITH_NO_CHAPTER = 10 * 1024
-        val cacheFolder: File by lazy {
-            val rootFile = App.INSTANCE.getExternalFilesDir(null)
-                ?: App.INSTANCE.externalCacheDir
-                ?: App.INSTANCE.cacheDir
-            FileUtils.createFolderIfNotExist(rootFile, folderName)
-        }
 
         fun getContent(book: Book, bookChapter: BookChapter): String {
             val bookFile = getBookFile(book)
@@ -269,7 +263,7 @@ class AnalyzeTxtFile {
         private fun getBookFile(book: Book): File {
             if (book.bookUrl.isContentPath()) {
                 val uri = Uri.parse(book.bookUrl)
-                val bookFile = FileUtils.getFile(cacheFolder, book.originName)
+                val bookFile = FileUtils.getFile(LocalBook.cacheFolder, book.originName)
                 if (!bookFile.exists()) {
                     bookFile.createNewFile()
                     DocumentUtils.readBytes(App.INSTANCE, uri)?.let {

app/src/main/java/io/legado/app/model/localBook/LocalBook.kt

@@ -11,6 +11,13 @@ import java.io.File
 
 
 object LocalBook {
+    private const val folderName = "bookTxt"
+    val cacheFolder: File by lazy {
+        val rootFile = App.INSTANCE.getExternalFilesDir(null)
+            ?: App.INSTANCE.externalCacheDir
+            ?: App.INSTANCE.cacheDir
+        FileUtils.createFolderIfNotExist(rootFile, folderName)
+    }
 
     fun getChapterList(book: Book): ArrayList<BookChapter> {
         return if (book.isEpub()) {
@@ -34,7 +41,7 @@ object LocalBook {
             path = uri.toString()
             val doc = DocumentFile.fromSingleUri(App.INSTANCE, uri)
             doc?.let {
-                val bookFile = FileUtils.getFile(AnalyzeTxtFile.cacheFolder, it.name!!)
+                val bookFile = FileUtils.getFile(cacheFolder, it.name!!)
                 if (!bookFile.exists()) {
                     bookFile.createNewFile()
                     doc.readBytes(App.INSTANCE)?.let { bytes ->
@@ -82,7 +89,7 @@ object LocalBook {
     fun deleteBook(book: Book, deleteOriginal: Boolean) {
         kotlin.runCatching {
             if (book.isLocalTxt()) {
-                val bookFile = FileUtils.getFile(AnalyzeTxtFile.cacheFolder, book.originName)
+                val bookFile = FileUtils.getFile(cacheFolder, book.originName)
                 bookFile.delete()
             }