Download manga to cbz directly

app/src/main/java/org/koitharu/kotatsu/utils/MutableZipFile.kt

@@ -1,103 +0,0 @@
-package org.koitharu.kotatsu.utils
-
-import androidx.annotation.WorkerThread
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.runInterruptible
-import kotlinx.coroutines.withContext
-import java.io.File
-import java.io.FileInputStream
-import java.io.FileOutputStream
-import java.util.zip.ZipEntry
-import java.util.zip.ZipInputStream
-import java.util.zip.ZipOutputStream
-
-open class MutableZipFile(val file: File) {
-
-	protected val dir = File(file.parentFile, file.nameWithoutExtension)
-
-	suspend fun unpack(): Unit = runInterruptible(Dispatchers.IO) {
-		check(dir.list().isNullOrEmpty()) {
-			"Dir ${dir.name} is not empty"
-		}
-		if (!dir.exists()) {
-			dir.mkdir()
-		}
-		if (!file.exists()) {
-			return@runInterruptible
-		}
-		ZipInputStream(FileInputStream(file)).use { zip ->
-			var entry = zip.nextEntry
-			while (entry != null) {
-				val target = File(dir.path + File.separator + entry.name)
-				target.parentFile?.mkdirs()
-				target.outputStream().use { out ->
-					zip.copyTo(out)
-				}
-				zip.closeEntry()
-				entry = zip.nextEntry
-			}
-		}
-	}
-
-	suspend fun cleanup() = withContext(Dispatchers.IO) {
-		dir.deleteRecursively()
-	}
-
-	suspend fun flush(): Boolean = runInterruptible(Dispatchers.IO) {
-		val tempFile = File(file.path + ".tmp")
-		if (tempFile.exists()) {
-			tempFile.delete()
-		}
-		try {
-			ZipOutputStream(FileOutputStream(tempFile)).use { zip ->
-				dir.listFiles()?.forEach {
-					zipFile(it, it.name, zip)
-				}
-				zip.flush()
-			}
-			tempFile.renameTo(file)
-		} finally {
-			if (tempFile.exists()) {
-				tempFile.delete()
-			}
-		}
-	}
-
-	operator fun get(name: String) = File(dir, name)
-
-	suspend fun put(name: String, file: File): Unit = withContext(Dispatchers.IO) {
-		file.copyTo(this@MutableZipFile[name], overwrite = true)
-	}
-
-	suspend fun put(name: String, data: String): Unit = withContext(Dispatchers.IO) {
-		this@MutableZipFile[name].writeText(data)
-	}
-
-	suspend fun getContent(name: String): String = withContext(Dispatchers.IO) {
-		get(name).readText()
-	}
-
-	companion object {
-
-		@WorkerThread
-		private fun zipFile(fileToZip: File, fileName: String, zipOut: ZipOutputStream) {
-			if (fileToZip.isDirectory) {
-				if (fileName.endsWith("/")) {
-					zipOut.putNextEntry(ZipEntry(fileName))
-				} else {
-					zipOut.putNextEntry(ZipEntry("$fileName/"))
-				}
-				zipOut.closeEntry()
-				fileToZip.listFiles()?.forEach { childFile ->
-					zipFile(childFile, "$fileName/${childFile.name}", zipOut)
-				}
-			} else {
-				FileInputStream(fileToZip).use { fis ->
-					val zipEntry = ZipEntry(fileName)
-					zipOut.putNextEntry(zipEntry)
-					fis.copyTo(zipOut)
-				}
-			}
-		}
-	}
-}