447 lines
21 KiB
Kotlin
447 lines
21 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.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.TextView
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import android.widget.Toast
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import androidx.appcompat.app.AppCompatActivity
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import com.github.clans.fab.FloatingActionMenu
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import kotlinx.android.synthetic.main.activity_explorer.*
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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.util.*
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import sushi.hardcore.droidfs.widgets.ColoredAlertDialogBuilder
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import java.io.File
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import java.util.*
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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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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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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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val handleID = gocryptfsVolume.open_write_mode(PathUtils.path_join(currentDirectoryPath, fileName))
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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.close_file(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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fun onClickCreateFile(view: View) {
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findViewById<FloatingActionMenu>(R.id.fam_explorer).close(true)
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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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fun onClickAddFile(view: View?) {
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fam_explorer.close(true)
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val i = Intent(Intent.ACTION_OPEN_DOCUMENT)
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i.type = "*/*"
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i.putExtra(Intent.EXTRA_ALLOW_MULTIPLE, true)
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i.addCategory(Intent.CATEGORY_OPENABLE)
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startActivityForResult(i, PICK_FILES_REQUEST_CODE)
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}
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fun onClickAddFileFromOtherVolume(view: View?) {
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fam_explorer.close(true)
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val intent = Intent(this, OpenActivity::class.java)
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intent.action = "pick"
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startActivityForResult(intent, PICK_OTHER_VOLUME_ITEMS_REQUEST_CODE)
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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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var success = true
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for (uri in uris) {
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val dstPath = PathUtils.path_join(currentDirectoryPath, PathUtils.getFilenameFromURI(activity, uri))
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contentResolver.openInputStream(uri)?.let {
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success = gocryptfsVolume.import_file(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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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.export_file(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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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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if (importFileFromOtherVolume(remoteGocryptfsVolume, paths[i], currentDirectoryPath)) null else paths[i]
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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 = if (importFileFromOtherVolume(remoteGocryptfsVolume, path, currentDirectoryPath)) null else path
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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 {
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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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handleMenuItems(menu)
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if (usf_share){
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menu.findItem(R.id.explorer_menu_share).isVisible = false
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}
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val anyItemSelected = explorerAdapter.selectedItems.isNotEmpty()
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menu.findItem(R.id.explorer_menu_select_all).isVisible = anyItemSelected
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menu.findItem(R.id.explorer_menu_delete).isVisible = anyItemSelected
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menu.findItem(R.id.explorer_menu_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.explorer_menu_share).isVisible = true
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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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R.id.explorer_menu_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.explorer_menu_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.explorer_menu_share -> {
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val paths: MutableList<String> = ArrayList()
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for (i in explorerAdapter.selectedItems) {
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val e = explorerElements[i]
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paths.add(PathUtils.path_join(currentDirectoryPath, e.name))
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}
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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.explorer_menu_decrypt -> {
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val i = Intent(Intent.ACTION_OPEN_DOCUMENT_TREE)
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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 importFileFromOtherVolume(remote_gocryptfsVolume: GocryptfsVolume, full_path: String, output_dir: String): Boolean {
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val outputPath = PathUtils.path_join(output_dir, File(full_path).name)
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var success = true
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val srcHandleID = remote_gocryptfsVolume.open_read_mode(full_path)
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if (srcHandleID != -1) {
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val dstHandleID = gocryptfsVolume.open_write_mode(outputPath)
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if (dstHandleID != -1) {
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var length: Int
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val ioBuffer = ByteArray(GocryptfsVolume.DefaultBS)
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var offset: Long = 0
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while (remote_gocryptfsVolume.read_file(srcHandleID, offset, ioBuffer).also { length = it } > 0){
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val written = gocryptfsVolume.write_file(dstHandleID, offset, ioBuffer, length).toLong()
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if (written == length.toLong()) {
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offset += length.toLong()
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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.close_file(dstHandleID)
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}
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remote_gocryptfsVolume.close_file(srcHandleID)
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}
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return success
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}
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private fun recursiveImportDirectoryFromOtherVolume(remote_gocryptfsVolume: GocryptfsVolume, remote_directory_path: String, output_dir: String): String? {
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val directoryPath = PathUtils.path_join(output_dir, File(remote_directory_path).name)
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if (!gocryptfsVolume.path_exists(directoryPath)) {
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if (!gocryptfsVolume.mkdir(directoryPath)) {
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return directoryPath
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}
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}
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val explorerElements = remote_gocryptfsVolume.list_dir(remote_directory_path)
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for (e in explorerElements) {
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val fullPath = PathUtils.path_join(remote_directory_path, e.name)
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if (e.isDirectory) {
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val failedItem = recursiveImportDirectoryFromOtherVolume(remote_gocryptfsVolume, fullPath, directoryPath)
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failedItem?.let { return it }
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} else {
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if (!importFileFromOtherVolume(remote_gocryptfsVolume, fullPath, directoryPath)) {
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return fullPath
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}
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}
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}
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return null
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}
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private fun recursiveExportDirectory(plain_directory_path: String, output_dir: String?): String? {
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if (File(PathUtils.path_join(output_dir, plain_directory_path)).mkdir()) {
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val explorerElements = gocryptfsVolume.list_dir(plain_directory_path)
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for (e in explorerElements) {
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val fullPath = PathUtils.path_join(plain_directory_path, e.name)
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if (e.isDirectory) {
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val failedItem = recursiveExportDirectory(fullPath, output_dir)
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failedItem?.let { return it }
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} else {
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if (!gocryptfsVolume.export_file(fullPath, PathUtils.path_join(output_dir, fullPath))) {
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return fullPath
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}
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}
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}
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return null
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}
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return output_dir
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}
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private fun recursiveRemoveDirectory(plain_directory_path: String): String? {
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val explorerElements = gocryptfsVolume.list_dir(plain_directory_path)
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for (e in explorerElements) {
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val fullPath = PathUtils.path_join(plain_directory_path, e.name)
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if (e.isDirectory) {
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val result = recursiveRemoveDirectory(fullPath)
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result?.let { return it }
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} else {
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if (!gocryptfsVolume.remove_file(fullPath)) {
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return fullPath
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}
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}
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}
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return if (!gocryptfsVolume.rmdir(plain_directory_path)) {
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plain_directory_path
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} else {
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null
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}
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}
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private fun removeSelectedItems() {
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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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if (element.isDirectory) {
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val result = recursiveRemoveDirectory(fullPath)
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result?.let{ failedItem = it }
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} else {
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if (!gocryptfsVolume.remove_file(fullPath)) {
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failedItem = fullPath
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}
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}
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if (failedItem != null) {
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ColoredAlertDialogBuilder(this)
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.setTitle(R.string.error)
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.setMessage(getString(R.string.remove_failed, failedItem))
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.setPositiveButton(R.string.ok, null)
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.show()
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break
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}
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}
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unselectAll()
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setCurrentPath(currentDirectoryPath) //refresh
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}
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} |