228 lines
11 KiB
Kotlin
228 lines
11 KiB
Kotlin
package sushi.hardcore.droidfs
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import android.app.Activity
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import android.content.Intent
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import android.os.Build
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import android.os.Bundle
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import android.view.View
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import android.widget.Toast
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import androidx.appcompat.app.AppCompatActivity
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import kotlinx.android.synthetic.main.activity_create.*
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import kotlinx.android.synthetic.main.toolbar.*
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import kotlinx.android.synthetic.main.volume_path_section.*
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import sushi.hardcore.droidfs.explorers.ExplorerActivity
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import sushi.hardcore.droidfs.fingerprint_stuff.FingerprintPasswordHashSaver
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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 CreateActivity : BaseActivity() {
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companion object {
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private const val PICK_DIRECTORY_REQUEST_CODE = 1
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}
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private lateinit var fingerprintPasswordHashSaver: FingerprintPasswordHashSaver
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private lateinit var rootCipherDir: String
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private var sessionID = -1
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private var usf_fingerprint = false
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override fun onCreate(savedInstanceState: Bundle?) {
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super.onCreate(savedInstanceState)
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setContentView(R.layout.activity_create)
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setSupportActionBar(toolbar)
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supportActionBar?.setDisplayHomeAsUpEnabled(true)
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usf_fingerprint = sharedPrefs.getBoolean("usf_fingerprint", false)
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M && usf_fingerprint) {
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fingerprintPasswordHashSaver = FingerprintPasswordHashSaver(this, sharedPrefs)
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} else {
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WidgetUtil.hide(checkbox_save_password)
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}
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edit_password_confirm.setOnEditorActionListener { v, _, _ ->
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onClickCreate(v)
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true
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}
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}
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fun pickDirectory(view: View?) {
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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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}
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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 (resultCode == Activity.RESULT_OK) {
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if (requestCode == PICK_DIRECTORY_REQUEST_CODE) {
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if (data?.data != null) {
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if (PathUtils.isTreeUriOnPrimaryStorage(data.data)){
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val path = PathUtils.getFullPathFromTreeUri(data.data, this)
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if (path != null){
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edit_volume_path.setText(path)
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} else {
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ColoredAlertDialogBuilder(this)
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.setTitle(R.string.error)
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.setMessage(R.string.path_from_uri_null_error_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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ColoredAlertDialogBuilder(this)
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.setTitle(R.string.warning)
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.setMessage(R.string.create_on_sdcard_error_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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fun onClickCreate(view: View?) {
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rootCipherDir = edit_volume_path.text.toString()
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if (rootCipherDir.isEmpty()) {
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Toast.makeText(this, R.string.enter_volume_path, Toast.LENGTH_SHORT).show()
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} else {
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val password = edit_password.text.toString().toCharArray()
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val passwordConfirm = edit_password_confirm.text.toString().toCharArray()
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if (!password.contentEquals(passwordConfirm)) {
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Toast.makeText(this, R.string.passwords_mismatch, Toast.LENGTH_SHORT).show()
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} else {
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object: LoadingTask(this, R.string.loading_msg_create){
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override fun doTask(activity: AppCompatActivity) {
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val volumePathFile = File(rootCipherDir)
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var goodDirectory = false
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if (!volumePathFile.isDirectory) {
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if (volumePathFile.mkdirs()) {
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goodDirectory = true
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} else {
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stopTask {
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ColoredAlertDialogBuilder(activity)
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.setTitle(R.string.warning)
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.setMessage(R.string.create_cant_write_error_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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} else {
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val dirContent = volumePathFile.list()
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if (dirContent != null){
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if (dirContent.isEmpty()) {
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if (volumePathFile.canWrite()){
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goodDirectory = true
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} else {
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stopTask {
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ColoredAlertDialogBuilder(activity)
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.setTitle(R.string.warning)
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.setMessage(R.string.create_cant_write_error_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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} else {
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stopTaskWithToast(R.string.dir_not_empty)
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}
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} else {
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stopTaskWithToast(R.string.listdir_null_error_msg)
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}
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}
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if (goodDirectory) {
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if (GocryptfsVolume.createVolume(rootCipherDir, password, GocryptfsVolume.ScryptDefaultLogN, ConstValues.creator)) {
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var returnedHash: ByteArray? = null
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if (usf_fingerprint && checkbox_save_password.isChecked){
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returnedHash = ByteArray(GocryptfsVolume.KeyLen)
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}
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sessionID = GocryptfsVolume.init(rootCipherDir, password, null, returnedHash)
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if (sessionID != -1) {
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var startExplorerImmediately = true
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if (checkbox_remember_path.isChecked) {
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val oldSavedVolumesPaths = sharedPrefs.getStringSet(ConstValues.saved_volumes_key, HashSet()) as Set<String>
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val editor = sharedPrefs.edit()
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val newSavedVolumesPaths = oldSavedVolumesPaths.toMutableList()
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if (oldSavedVolumesPaths.contains(rootCipherDir)) {
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if (sharedPrefs.getString(rootCipherDir, null) != null){
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editor.remove(rootCipherDir)
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}
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} else {
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newSavedVolumesPaths.add(rootCipherDir)
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editor.putStringSet(ConstValues.saved_volumes_key, newSavedVolumesPaths.toSet())
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}
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editor.apply()
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if (checkbox_save_password.isChecked && returnedHash != null){
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fingerprintPasswordHashSaver.encryptAndSave(returnedHash, rootCipherDir){ _ ->
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stopTask { startExplorer() }
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}
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startExplorerImmediately = false
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}
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}
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if (startExplorerImmediately){
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stopTask { startExplorer() }
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}
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} else {
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stopTaskWithToast(R.string.open_volume_failed)
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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(R.string.create_volume_failed)
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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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override fun doFinally(activity: AppCompatActivity) {
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Arrays.fill(password, 0.toChar())
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Arrays.fill(passwordConfirm, 0.toChar())
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}
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}
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}
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}
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}
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private fun startExplorer(){
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ColoredAlertDialogBuilder(this)
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.setTitle(R.string.success_volume_create)
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.setMessage(R.string.success_volume_create_msg)
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.setCancelable(false)
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.setPositiveButton(R.string.ok) { _, _ ->
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val intent = Intent(applicationContext, ExplorerActivity::class.java)
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intent.putExtra("sessionID", sessionID)
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intent.putExtra("volume_name", File(rootCipherDir).name)
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startActivity(intent)
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finish()
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}
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.show()
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}
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fun onClickSavePasswordHash(view: View) {
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if (checkbox_save_password.isChecked){
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if (!fingerprintPasswordHashSaver.canAuthenticate()){
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checkbox_save_password.isChecked = false
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} else {
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checkbox_remember_path.isChecked = true
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}
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}
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}
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fun onClickRememberPath(view: View) {
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if (!checkbox_remember_path.isChecked){
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checkbox_save_password.isChecked = false
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}
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}
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override fun onPause() {
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super.onPause()
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if (::fingerprintPasswordHashSaver.isInitialized && fingerprintPasswordHashSaver.isListening){
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fingerprintPasswordHashSaver.stopListening()
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if (fingerprintPasswordHashSaver.fingerprintFragment.isAdded){
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fingerprintPasswordHashSaver.fingerprintFragment.dismiss()
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}
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}
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}
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override fun onDestroy() {
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super.onDestroy()
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Wiper.wipeEditText(edit_password)
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Wiper.wipeEditText(edit_password_confirm)
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}
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}
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