648 lines
30 KiB
Kotlin
648 lines
30 KiB
Kotlin
package sushi.hardcore.droidfs.explorers
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import android.app.Activity
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import android.content.Intent
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import android.net.Uri
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import android.os.Looper
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import android.view.Menu
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import android.view.MenuItem
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import android.view.View
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import android.view.WindowManager
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import android.widget.EditText
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import android.widget.Toast
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import androidx.appcompat.app.AppCompatActivity
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import sushi.hardcore.droidfs.CameraActivity
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import sushi.hardcore.droidfs.OpenActivity
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import sushi.hardcore.droidfs.R
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import sushi.hardcore.droidfs.adapters.IconTextDialogAdapter
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import sushi.hardcore.droidfs.util.*
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import sushi.hardcore.droidfs.widgets.ColoredAlertDialogBuilder
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import java.io.File
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import kotlin.collections.ArrayList
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class ExplorerActivity : BaseExplorerActivity() {
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private val PICK_DIRECTORY_REQUEST_CODE = 1
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private val PICK_FILES_REQUEST_CODE = 2
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private val PICK_OTHER_VOLUME_ITEMS_REQUEST_CODE = 3
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private var usf_decrypt = false
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private var usf_share = false
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private var modeSelectLocation = false
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private val filesToCopy = ArrayList<ExplorerElement>()
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override fun init() {
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setContentView(R.layout.activity_explorer)
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usf_decrypt = sharedPrefs.getBoolean("usf_decrypt", false)
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usf_share = sharedPrefs.getBoolean("usf_share", false)
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}
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override fun onExplorerItemLongClick(position: Int) {
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cancelCopy()
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explorerAdapter.onItemLongClick(position)
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invalidateOptionsMenu()
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}
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private fun createNewFile(fileName: String){
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if (fileName.isEmpty()) {
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Toast.makeText(this, R.string.error_filename_empty, Toast.LENGTH_SHORT).show()
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} else {
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checkFileOverwrite(PathUtils.path_join(currentDirectoryPath, fileName))?.let {
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val handleID = gocryptfsVolume.openWriteMode(it)
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if (handleID == -1) {
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ColoredAlertDialogBuilder(this)
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.setTitle(R.string.error)
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.setMessage(R.string.file_creation_failed)
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.setPositiveButton(R.string.ok, null)
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.show()
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} else {
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gocryptfsVolume.closeFile(handleID)
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setCurrentPath(currentDirectoryPath)
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invalidateOptionsMenu()
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}
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}
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}
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}
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fun onClickFAB(view: View) {
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if (modeSelectLocation){
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openDialogCreateFolder()
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} else {
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val adapter = IconTextDialogAdapter(this)
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adapter.items = listOf(
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listOf("importFromOtherVolumes", R.string.import_from_other_volume, R.drawable.icon_transfert),
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listOf("importFiles", R.string.import_files, R.drawable.icon_encrypt),
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listOf("createFile", R.string.new_file, R.drawable.icon_file_unknown),
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listOf("createFolder", R.string.mkdir, R.drawable.icon_folder),
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listOf("takePhoto", R.string.take_photo, R.drawable.icon_camera)
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)
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ColoredAlertDialogBuilder(this)
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.setSingleChoiceItems(adapter, -1){ thisDialog, which ->
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when (adapter.getItem(which)){
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"importFromOtherVolumes" -> {
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val intent = Intent(this, OpenActivity::class.java)
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intent.action = "pick"
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isStartingActivity = true
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startActivityForResult(intent, PICK_OTHER_VOLUME_ITEMS_REQUEST_CODE)
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}
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"importFiles" -> {
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val intent = Intent(Intent.ACTION_OPEN_DOCUMENT)
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intent.type = "*/*"
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intent.putExtra(Intent.EXTRA_ALLOW_MULTIPLE, true)
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intent.addCategory(Intent.CATEGORY_OPENABLE)
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isStartingActivity = true
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startActivityForResult(intent, PICK_FILES_REQUEST_CODE)
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}
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"createFile" -> {
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val dialogEditTextView = layoutInflater.inflate(R.layout.dialog_edit_text, null)
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val dialogEditText = dialogEditTextView.findViewById<EditText>(R.id.dialog_edit_text)
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val dialog = ColoredAlertDialogBuilder(this)
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.setView(dialogEditTextView)
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.setTitle(getString(R.string.enter_file_name))
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.setPositiveButton(R.string.ok) { _, _ ->
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val fileName = dialogEditText.text.toString()
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createNewFile(fileName)
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}
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.setNegativeButton(R.string.cancel, null)
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.create()
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dialogEditText.setOnEditorActionListener { _, _, _ ->
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val fileName = dialogEditText.text.toString()
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dialog.dismiss()
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createNewFile(fileName)
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true
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}
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dialog.window?.setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_VISIBLE)
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dialog.show()
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}
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"createFolder" -> {
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openDialogCreateFolder()
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}
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"takePhoto" -> {
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val intent = Intent(this, CameraActivity::class.java)
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intent.putExtra("path", currentDirectoryPath)
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intent.putExtra("sessionID", gocryptfsVolume.sessionID)
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isStartingActivity = true
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startActivity(intent)
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}
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}
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thisDialog.dismiss()
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}
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.setTitle(getString(R.string.fab_dialog_title))
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.setNegativeButton(R.string.cancel, null)
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.create()
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.show()
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}
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}
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override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
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super.onActivityResult(requestCode, resultCode, data)
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if (requestCode == PICK_FILES_REQUEST_CODE) {
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if (resultCode == Activity.RESULT_OK && data != null) {
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object : LoadingTask(this, R.string.loading_msg_import){
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override fun doTask(activity: AppCompatActivity) {
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val uris: MutableList<Uri> = ArrayList()
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val singleUri = data.data
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if (singleUri == null) { //multiples choices
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val clipData = data.clipData
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if (clipData != null){
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for (i in 0 until clipData.itemCount) {
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uris.add(clipData.getItemAt(i).uri)
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}
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}
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} else {
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uris.add(singleUri)
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}
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Looper.prepare()
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var success = false
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for (uri in uris) {
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val dstPath = checkFileOverwrite(PathUtils.path_join(currentDirectoryPath, PathUtils.getFilenameFromURI(activity, uri)))
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if (dstPath == null){
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break
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} else {
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contentResolver.openInputStream(uri)?.let {
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success = gocryptfsVolume.importFile(it, dstPath)
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}
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if (!success) {
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stopTask {
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ColoredAlertDialogBuilder(activity)
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.setTitle(R.string.error)
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.setMessage(getString(R.string.import_failed, uri))
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.setPositiveButton(R.string.ok, null)
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.show()
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}
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break
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}
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}
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}
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if (success) {
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stopTask {
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ColoredAlertDialogBuilder(activity)
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.setTitle(R.string.success_import)
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.setMessage("""
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${getString(R.string.success_import_msg)}
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${getString(R.string.ask_for_wipe)}
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""".trimIndent())
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.setPositiveButton(R.string.yes) { _, _ ->
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object : LoadingTask(activity, R.string.loading_msg_wipe){
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override fun doTask(activity: AppCompatActivity) {
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success = true
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for (uri in uris) {
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val errorMsg = Wiper.wipe(activity, uri)
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if (errorMsg != null) {
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stopTask {
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ColoredAlertDialogBuilder(activity)
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.setTitle(R.string.error)
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.setMessage(getString(R.string.wipe_failed, errorMsg))
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.setPositiveButton(R.string.ok, null)
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.show()
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}
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success = false
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break
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}
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}
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if (success) {
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stopTask {
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ColoredAlertDialogBuilder(activity)
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.setTitle(R.string.wipe_successful)
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.setMessage(R.string.wipe_success_msg)
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.setPositiveButton(R.string.ok, null)
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.show()
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}
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}
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}
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}
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}
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.setNegativeButton(getString(R.string.no), null)
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.show()
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}
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}
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}
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override fun doFinally(activity: AppCompatActivity){
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setCurrentPath(currentDirectoryPath)
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}
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}
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}
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} else if (requestCode == PICK_DIRECTORY_REQUEST_CODE) {
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if (resultCode == Activity.RESULT_OK && data != null) {
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object : LoadingTask(this, R.string.loading_msg_export){
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override fun doTask(activity: AppCompatActivity) {
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val uri = data.data
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val outputDir = PathUtils.getFullPathFromTreeUri(uri, activity)
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var failedItem: String? = null
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for (i in explorerAdapter.selectedItems) {
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val element = explorerAdapter.getItem(i)
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val fullPath = PathUtils.path_join(currentDirectoryPath, element.name)
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failedItem = if (element.isDirectory) {
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recursiveExportDirectory(fullPath, outputDir)
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} else {
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if (gocryptfsVolume.exportFile(fullPath, PathUtils.path_join(outputDir, element.name))) null else fullPath
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}
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if (failedItem != null) {
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stopTask {
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ColoredAlertDialogBuilder(activity)
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.setTitle(R.string.error)
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.setMessage(getString(R.string.export_failed, failedItem))
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.setPositiveButton(R.string.ok, null)
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.show()
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}
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break
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}
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}
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if (failedItem == null) {
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stopTask {
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ColoredAlertDialogBuilder(activity)
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.setTitle(R.string.success_export)
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.setMessage(R.string.success_export_msg)
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.setPositiveButton(R.string.ok, null)
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.show()
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}
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}
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}
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override fun doFinally(activity: AppCompatActivity) {
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unselectAll()
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}
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}
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}
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} else if (requestCode == PICK_OTHER_VOLUME_ITEMS_REQUEST_CODE) {
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if (resultCode == Activity.RESULT_OK && data != null) {
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object : LoadingTask(this, R.string.loading_msg_import){
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override fun doTask(activity: AppCompatActivity) {
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val remoteSessionID = data.getIntExtra("sessionID", -1)
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val remoteGocryptfsVolume = GocryptfsVolume(remoteSessionID)
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val path = data.getStringExtra("path")
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var failedItem: String? = null
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Looper.prepare()
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if (path == null) {
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val paths = data.getStringArrayListExtra("paths")
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val types = data.getIntegerArrayListExtra("types")
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if (types != null && paths != null){
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for (i in paths.indices) {
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failedItem = if (types[i] == 0) { //directory
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recursiveImportDirectoryFromOtherVolume(remoteGocryptfsVolume, paths[i], currentDirectoryPath)
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} else {
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safeImportFileFromOtherVolume(remoteGocryptfsVolume, paths[i], PathUtils.path_join(currentDirectoryPath, File(paths[i]).name))
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}
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if (failedItem != null) {
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break
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}
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}
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}
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} else {
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failedItem = safeImportFileFromOtherVolume(remoteGocryptfsVolume, path, PathUtils.path_join(currentDirectoryPath, File(path).name))
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}
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if (failedItem == null) {
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stopTask {
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ColoredAlertDialogBuilder(activity)
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.setTitle(R.string.success_import)
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.setMessage(R.string.success_import_msg)
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.setPositiveButton(R.string.ok, null)
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.show()
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}
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} else if (failedItem!!.isNotEmpty()){
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stopTask {
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ColoredAlertDialogBuilder(activity)
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.setTitle(R.string.error)
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.setMessage(getString(R.string.import_failed, failedItem))
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.setPositiveButton(R.string.ok, null)
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.show()
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}
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}
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remoteGocryptfsVolume.close()
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}
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override fun doFinally(activity: AppCompatActivity) {
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setCurrentPath(currentDirectoryPath)
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}
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}
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}
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}
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}
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override fun onCreateOptionsMenu(menu: Menu): Boolean {
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menuInflater.inflate(R.menu.explorer, menu)
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if (modeSelectLocation) {
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menu.findItem(R.id.validate).isVisible = true
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menu.findItem(R.id.close).isVisible = false
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} else {
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handleMenuItems(menu)
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if (usf_share){
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menu.findItem(R.id.share).isVisible = false
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}
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val anyItemSelected = explorerAdapter.selectedItems.isNotEmpty()
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menu.findItem(R.id.select_all).isVisible = anyItemSelected
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menu.findItem(R.id.delete).isVisible = anyItemSelected
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menu.findItem(R.id.copy).isVisible = anyItemSelected
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menu.findItem(R.id.decrypt).isVisible = anyItemSelected && usf_decrypt
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if (anyItemSelected && usf_share){
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var containsDir = false
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for (i in explorerAdapter.selectedItems) {
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if (explorerElements[i].isDirectory) {
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containsDir = true
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break
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}
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}
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if (!containsDir) {
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menu.findItem(R.id.share).isVisible = true
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}
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}
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}
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return true
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}
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override fun onOptionsItemSelected(item: MenuItem): Boolean {
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return when (item.itemId) {
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android.R.id.home -> {
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cancelCopy()
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super.onOptionsItemSelected(item)
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}
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R.id.select_all -> {
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explorerAdapter.selectAll()
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invalidateOptionsMenu()
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true
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}
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R.id.copy -> {
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for (i in explorerAdapter.selectedItems){
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filesToCopy.add(explorerElements[i])
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}
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modeSelectLocation = true
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unselectAll()
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true
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}
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R.id.validate -> {
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object : LoadingTask(this, R.string.loading_msg_copy){
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override fun doTask(activity: AppCompatActivity) {
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var failedItem: String? = null
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Looper.prepare()
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for (element in filesToCopy) {
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failedItem = if (element.isDirectory) {
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recursiveCopyDirectory(element.fullPath, currentDirectoryPath)
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} else {
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val dstPath = checkFileOverwrite(PathUtils.path_join(currentDirectoryPath, element.name))
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if (dstPath == null){
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""
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} else {
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if (copyFile(element.fullPath, dstPath)) null else element.fullPath
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}
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}
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if (failedItem != null && failedItem.isNotEmpty()) {
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stopTask {
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ColoredAlertDialogBuilder(activity)
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.setTitle(R.string.error)
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.setMessage(getString(R.string.copy_failed, failedItem))
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.setPositiveButton(R.string.ok, null)
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.show()
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}
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break
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}
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}
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if (failedItem == null) {
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stopTask {
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ColoredAlertDialogBuilder(activity)
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.setTitle(getString(R.string.copy_success))
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.setMessage(getString(R.string.copy_success_msg))
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.setPositiveButton(R.string.ok, null)
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.show()
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}
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}
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}
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override fun doFinally(activity: AppCompatActivity) {
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cancelCopy()
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unselectAll()
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setCurrentPath(currentDirectoryPath)
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}
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}
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true
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}
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R.id.delete -> {
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val size = explorerAdapter.selectedItems.size
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val dialog = ColoredAlertDialogBuilder(this)
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dialog.setTitle(R.string.warning)
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dialog.setPositiveButton(R.string.ok) { _, _ -> removeSelectedItems() }
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dialog.setNegativeButton(R.string.cancel, null)
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if (size > 1) {
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dialog.setMessage(getString(R.string.multiple_delete_confirm, explorerAdapter.selectedItems.size.toString()))
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} else {
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dialog.setMessage(getString(R.string.single_delete_confirm, explorerAdapter.getItem(explorerAdapter.selectedItems[0]).name))
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}
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dialog.show()
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true
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}
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R.id.share -> {
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val paths: MutableList<String> = ArrayList()
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for (i in explorerAdapter.selectedItems) {
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paths.add(explorerElements[i].fullPath)
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}
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isStartingActivity = true
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ExternalProvider.share(this, gocryptfsVolume, paths)
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unselectAll()
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true
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}
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R.id.decrypt -> {
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val i = Intent(Intent.ACTION_OPEN_DOCUMENT_TREE)
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isStartingActivity = true
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startActivityForResult(i, PICK_DIRECTORY_REQUEST_CODE)
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true
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}
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else -> super.onOptionsItemSelected(item)
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}
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}
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private fun cancelCopy() {
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if (modeSelectLocation){
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modeSelectLocation = false
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filesToCopy.clear()
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}
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}
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override fun onBackPressed() {
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if (modeSelectLocation) {
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cancelCopy()
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invalidateOptionsMenu()
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} else {
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super.onBackPressed()
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}
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}
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private fun copyFile(srcPath: String, dstPath: String): Boolean {
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var success = true
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val originalHandleId = gocryptfsVolume.openReadMode(srcPath)
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if (originalHandleId != -1){
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val newHandleId = gocryptfsVolume.openWriteMode(dstPath)
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if (newHandleId != -1){
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var offset: Long = 0
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val ioBuffer = ByteArray(GocryptfsVolume.DefaultBS)
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var length: Int
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while (gocryptfsVolume.readFile(originalHandleId, offset, ioBuffer).also { length = it } > 0) {
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val written = gocryptfsVolume.writeFile(newHandleId, offset, ioBuffer, length).toLong()
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if (written == length.toLong()) {
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offset += written
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} else {
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success = false
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break
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}
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}
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gocryptfsVolume.closeFile(newHandleId)
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} else {
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success = false
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}
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gocryptfsVolume.closeFile(originalHandleId)
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} else {
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success = false
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}
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return success
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}
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private fun recursiveCopyDirectory(srcDirectoryPath: String, outputPath: String): String? {
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val mappedElements = gocryptfsVolume.recursiveMapFiles(srcDirectoryPath)
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val dstDirectoryPath = PathUtils.path_join(outputPath, File(srcDirectoryPath).name)
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if (!gocryptfsVolume.pathExists(dstDirectoryPath)) {
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if (!gocryptfsVolume.mkdir(dstDirectoryPath)) {
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return dstDirectoryPath
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}
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}
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for (e in mappedElements) {
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val dstPath = PathUtils.path_join(dstDirectoryPath, PathUtils.getRelativePath(srcDirectoryPath, e.fullPath))
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if (e.isDirectory) {
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if (!gocryptfsVolume.mkdir(dstPath)){
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return e.fullPath
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}
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} else {
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val checkedDstPath = checkFileOverwrite(dstPath)
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if (checkedDstPath == null){
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return ""
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} else {
|
|
if (!copyFile(e.fullPath, dstPath)) {
|
|
return e.fullPath
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return null
|
|
}
|
|
|
|
private fun importFileFromOtherVolume(remoteGocryptfsVolume: GocryptfsVolume, srcPath: String, dstPath: String): Boolean {
|
|
var success = true
|
|
val srcHandleID = remoteGocryptfsVolume.openReadMode(srcPath)
|
|
if (srcHandleID != -1) {
|
|
val dstHandleID = gocryptfsVolume.openWriteMode(dstPath)
|
|
if (dstHandleID != -1) {
|
|
var length: Int
|
|
val ioBuffer = ByteArray(GocryptfsVolume.DefaultBS)
|
|
var offset: Long = 0
|
|
while (remoteGocryptfsVolume.readFile(srcHandleID, offset, ioBuffer)
|
|
.also { length = it } > 0
|
|
) {
|
|
val written =
|
|
gocryptfsVolume.writeFile(dstHandleID, offset, ioBuffer, length).toLong()
|
|
if (written == length.toLong()) {
|
|
offset += length.toLong()
|
|
} else {
|
|
success = false
|
|
break
|
|
}
|
|
}
|
|
gocryptfsVolume.closeFile(dstHandleID)
|
|
}
|
|
remoteGocryptfsVolume.closeFile(srcHandleID)
|
|
}
|
|
return success
|
|
}
|
|
|
|
private fun safeImportFileFromOtherVolume(remoteGocryptfsVolume: GocryptfsVolume, srcPath: String, dstPath: String): String? {
|
|
val checkedDstPath = checkFileOverwrite(PathUtils.path_join(currentDirectoryPath, File(dstPath).name))
|
|
return if (checkedDstPath == null){
|
|
""
|
|
} else {
|
|
if (importFileFromOtherVolume(remoteGocryptfsVolume, srcPath, checkedDstPath)) null else dstPath
|
|
}
|
|
}
|
|
|
|
private fun recursiveImportDirectoryFromOtherVolume(remote_gocryptfsVolume: GocryptfsVolume, remote_directory_path: String, outputPath: String): String? {
|
|
val mappedElements = gocryptfsVolume.recursiveMapFiles(remote_directory_path)
|
|
val dstDirectoryPath = PathUtils.path_join(outputPath, File(remote_directory_path).name)
|
|
if (!gocryptfsVolume.pathExists(dstDirectoryPath)) {
|
|
if (!gocryptfsVolume.mkdir(dstDirectoryPath)) {
|
|
return dstDirectoryPath
|
|
}
|
|
}
|
|
for (e in mappedElements) {
|
|
val dstPath = PathUtils.path_join(dstDirectoryPath, PathUtils.getRelativePath(remote_directory_path, e.fullPath))
|
|
if (e.isDirectory) {
|
|
if (!gocryptfsVolume.mkdir(dstPath)){
|
|
return e.fullPath
|
|
}
|
|
} else {
|
|
val checkedDstPath = checkFileOverwrite(dstPath)
|
|
if (checkedDstPath == null){
|
|
return ""
|
|
} else {
|
|
if (!importFileFromOtherVolume(remote_gocryptfsVolume, e.fullPath, checkedDstPath)) {
|
|
return e.fullPath
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return null
|
|
}
|
|
|
|
private fun recursiveExportDirectory(plain_directory_path: String, output_dir: String?): String? {
|
|
if (File(PathUtils.path_join(output_dir, plain_directory_path)).mkdir()) {
|
|
val explorerElements = gocryptfsVolume.listDir(plain_directory_path)
|
|
for (e in explorerElements) {
|
|
val fullPath = PathUtils.path_join(plain_directory_path, e.name)
|
|
if (e.isDirectory) {
|
|
val failedItem = recursiveExportDirectory(fullPath, output_dir)
|
|
failedItem?.let { return it }
|
|
} else {
|
|
if (!gocryptfsVolume.exportFile(fullPath, PathUtils.path_join(output_dir, fullPath))) {
|
|
return fullPath
|
|
}
|
|
}
|
|
}
|
|
return null
|
|
}
|
|
return output_dir
|
|
}
|
|
|
|
private fun recursiveRemoveDirectory(plain_directory_path: String): String? {
|
|
val explorerElements = gocryptfsVolume.listDir(plain_directory_path)
|
|
for (e in explorerElements) {
|
|
val fullPath = PathUtils.path_join(plain_directory_path, e.name)
|
|
if (e.isDirectory) {
|
|
val result = recursiveRemoveDirectory(fullPath)
|
|
result?.let { return it }
|
|
} else {
|
|
if (!gocryptfsVolume.removeFile(fullPath)) {
|
|
return fullPath
|
|
}
|
|
}
|
|
}
|
|
return if (!gocryptfsVolume.rmdir(plain_directory_path)) {
|
|
plain_directory_path
|
|
} else {
|
|
null
|
|
}
|
|
}
|
|
|
|
private fun removeSelectedItems() {
|
|
var failedItem: String? = null
|
|
for (i in explorerAdapter.selectedItems) {
|
|
val element = explorerAdapter.getItem(i)
|
|
val fullPath = PathUtils.path_join(currentDirectoryPath, element.name)
|
|
if (element.isDirectory) {
|
|
val result = recursiveRemoveDirectory(fullPath)
|
|
result?.let{ failedItem = it }
|
|
} else {
|
|
if (!gocryptfsVolume.removeFile(fullPath)) {
|
|
failedItem = fullPath
|
|
}
|
|
}
|
|
if (failedItem != null) {
|
|
ColoredAlertDialogBuilder(this)
|
|
.setTitle(R.string.error)
|
|
.setMessage(getString(R.string.remove_failed, failedItem))
|
|
.setPositiveButton(R.string.ok, null)
|
|
.show()
|
|
break
|
|
}
|
|
}
|
|
unselectAll()
|
|
setCurrentPath(currentDirectoryPath) //refresh
|
|
}
|
|
} |