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Added - file encryption using room db.

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This commit is contained in:
Binondi
2025-06-05 21:27:28 +05:30
parent eea0f56379
commit 1f81cccd96
1 changed files with 152 additions and 137 deletions
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263
app/src/main/java/devs/org/calculator/activities/ViewFolderActivity.kt
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@@ -431,6 +431,7 @@ class ViewFolderActivity : AppCompatActivity() {
private fun refreshCurrentFolder() {
currentFolder?.let { folder ->
lifecycleScope.launch {
try {
val files = folderManager.getFilesInFolder(folder)
mainHandler.post {
if (files.isNotEmpty()) {
@@ -449,6 +450,12 @@ class ViewFolderActivity : AppCompatActivity() {
showEmptyState()
}
}
} catch (e: Exception) {
Log.e("ViewFolderActivity", "Error refreshing folder: ${e.message}")
mainHandler.post {
showEmptyState()
}
}
}
}
}
@@ -546,130 +553,6 @@ class ViewFolderActivity : AppCompatActivity() {
isFabOpen = false
}
private fun performFileDeletion(selectedFiles: List<File>) {
lifecycleScope.launch {
var allDeleted = true
selectedFiles.forEach { file ->
try {
val hiddenFile = fileAdapter?.hiddenFileRepository?.getHiddenFileByPath(file.absolutePath)
hiddenFile?.let {
fileAdapter?.hiddenFileRepository?.deleteHiddenFile(it)
}
if (!file.delete()) {
allDeleted = false
}
} catch (e: Exception) {
Log.e("ViewFolderActivity", "Error deleting file: ${e.message}")
allDeleted = false
}
}
val message = if (allDeleted) {
getString(R.string.files_deleted_successfully)
} else {
getString(R.string.some_items_could_not_be_deleted)
}
Toast.makeText(this@ViewFolderActivity, message, Toast.LENGTH_SHORT).show()
fileAdapter?.exitSelectionMode()
refreshCurrentFolder()
}
}
private fun copyToAnotherFolder(selectedFiles: List<File>) {
showFolderSelectionDialog { destinationFolder ->
copyFilesToFolder(selectedFiles, destinationFolder)
}
}
private fun copyFilesToFolder(selectedFiles: List<File>, destinationFolder: File) {
lifecycleScope.launch {
var allCopied = true
selectedFiles.forEach { file ->
try {
val newFile = File(destinationFolder, file.name)
file.copyTo(newFile, overwrite = true)
val hiddenFile = fileAdapter?.hiddenFileRepository?.getHiddenFileByPath(file.absolutePath)
hiddenFile?.let {
fileAdapter?.hiddenFileRepository?.insertHiddenFile(
HiddenFileEntity(
filePath = newFile.absolutePath,
fileName = it.fileName,
fileType = it.fileType,
originalExtension = it.originalExtension,
isEncrypted = it.isEncrypted,
encryptedFileName = it.encryptedFileName
)
)
}
} catch (e: Exception) {
Log.e("ViewFolderActivity", "Error copying file: ${e.message}")
allCopied = false
}
}
val message = if (allCopied) getString(R.string.files_copied_successfully) else getString(R.string.some_files_could_not_be_copied)
Toast.makeText(this@ViewFolderActivity, message, Toast.LENGTH_SHORT).show()
fileAdapter?.exitSelectionMode()
refreshCurrentFolder()
}
}
private fun moveFilesToFolder(selectedFiles: List<File>, destinationFolder: File) {
lifecycleScope.launch {
var allMoved = true
selectedFiles.forEach { file ->
try {
val newFile = File(destinationFolder, file.name)
file.copyTo(newFile, overwrite = true)
val hiddenFile = fileAdapter?.hiddenFileRepository?.getHiddenFileByPath(file.absolutePath)
hiddenFile?.let {
fileAdapter?.hiddenFileRepository?.updateEncryptionStatus(
filePath = file.absolutePath,
newFilePath = newFile.absolutePath,
encryptedFileName = it.encryptedFileName,
isEncrypted = it.isEncrypted
)
}
file.delete()
} catch (e: Exception) {
Log.e("ViewFolderActivity", "Error moving file: ${e.message}")
allMoved = false
}
}
val message = if (allMoved) getString(R.string.files_moved_successfully) else getString(R.string.some_files_could_not_be_moved)
Toast.makeText(this@ViewFolderActivity, message, Toast.LENGTH_SHORT).show()
fileAdapter?.exitSelectionMode()
refreshCurrentFolder()
}
}
private fun showFolderSelectionDialog(onFolderSelected: (File) -> Unit) {
val folders = folderManager.getFoldersInDirectory(hiddenDir)
.filter { it != currentFolder }
if (folders.isEmpty()) {
Toast.makeText(this, getString(R.string.no_folders_available), Toast.LENGTH_SHORT).show()
return
}
val bottomSheetView = LayoutInflater.from(this).inflate(R.layout.bottom_sheet_folder_selection, null)
val recyclerView = bottomSheetView.findViewById<RecyclerView>(R.id.folderRecyclerView)
val bottomSheetDialog = BottomSheetDialog(this)
bottomSheetDialog.setContentView(bottomSheetView)
recyclerView.layoutManager = LinearLayoutManager(this)
recyclerView.adapter = FolderSelectionAdapter(folders) { selectedFolder ->
bottomSheetDialog.dismiss()
onFolderSelected(selectedFolder)
}
bottomSheetDialog.show()
}
private fun performFileUnhiding(selectedFiles: List<File>) {
lifecycleScope.launch {
var allUnhidden = true
@@ -745,4 +628,136 @@ class ViewFolderActivity : AppCompatActivity() {
}
}
}
private fun performFileDeletion(selectedFiles: List<File>) {
lifecycleScope.launch {
var allDeleted = true
selectedFiles.forEach { file ->
try {
val hiddenFile = fileAdapter?.hiddenFileRepository?.getHiddenFileByPath(file.absolutePath)
hiddenFile?.let {
fileAdapter?.hiddenFileRepository?.deleteHiddenFile(it)
}
if (!file.delete()) {
allDeleted = false
}
} catch (e: Exception) {
Log.e("ViewFolderActivity", "Error deleting file: ${e.message}")
allDeleted = false
}
}
mainHandler.post {
val message = if (allDeleted) {
getString(R.string.files_deleted_successfully)
} else {
getString(R.string.some_items_could_not_be_deleted)
}
Toast.makeText(this@ViewFolderActivity, message, Toast.LENGTH_SHORT).show()
fileAdapter?.exitSelectionMode()
refreshCurrentFolder()
}
}
}
private fun copyToAnotherFolder(selectedFiles: List<File>) {
showFolderSelectionDialog { destinationFolder ->
copyFilesToFolder(selectedFiles, destinationFolder)
}
}
private fun copyFilesToFolder(selectedFiles: List<File>, destinationFolder: File) {
lifecycleScope.launch {
var allCopied = true
selectedFiles.forEach { file ->
try {
val newFile = File(destinationFolder, file.name)
file.copyTo(newFile, overwrite = true)
val hiddenFile = fileAdapter?.hiddenFileRepository?.getHiddenFileByPath(file.absolutePath)
hiddenFile?.let {
fileAdapter?.hiddenFileRepository?.insertHiddenFile(
HiddenFileEntity(
filePath = newFile.absolutePath,
fileName = it.fileName,
fileType = it.fileType,
originalExtension = it.originalExtension,
isEncrypted = it.isEncrypted,
encryptedFileName = it.encryptedFileName
)
)
}
} catch (e: Exception) {
Log.e("ViewFolderActivity", "Error copying file: ${e.message}")
allCopied = false
}
}
mainHandler.post {
val message = if (allCopied) getString(R.string.files_copied_successfully) else getString(R.string.some_files_could_not_be_copied)
Toast.makeText(this@ViewFolderActivity, message, Toast.LENGTH_SHORT).show()
fileAdapter?.exitSelectionMode()
refreshCurrentFolder()
}
}
}
private fun moveFilesToFolder(selectedFiles: List<File>, destinationFolder: File) {
lifecycleScope.launch {
var allMoved = true
selectedFiles.forEach { file ->
try {
val newFile = File(destinationFolder, file.name)
file.copyTo(newFile, overwrite = true)
val hiddenFile = fileAdapter?.hiddenFileRepository?.getHiddenFileByPath(file.absolutePath)
hiddenFile?.let {
fileAdapter?.hiddenFileRepository?.updateEncryptionStatus(
filePath = file.absolutePath,
newFilePath = newFile.absolutePath,
encryptedFileName = it.encryptedFileName,
isEncrypted = it.isEncrypted
)
}
file.delete()
} catch (e: Exception) {
Log.e("ViewFolderActivity", "Error moving file: ${e.message}")
allMoved = false
}
}
mainHandler.post {
val message = if (allMoved) getString(R.string.files_moved_successfully) else getString(R.string.some_files_could_not_be_moved)
Toast.makeText(this@ViewFolderActivity, message, Toast.LENGTH_SHORT).show()
fileAdapter?.exitSelectionMode()
refreshCurrentFolder()
}
}
}
private fun showFolderSelectionDialog(onFolderSelected: (File) -> Unit) {
val folders = folderManager.getFoldersInDirectory(hiddenDir)
.filter { it != currentFolder }
if (folders.isEmpty()) {
Toast.makeText(this, getString(R.string.no_folders_available), Toast.LENGTH_SHORT).show()
return
}
val bottomSheetView = LayoutInflater.from(this).inflate(R.layout.bottom_sheet_folder_selection, null)
val recyclerView = bottomSheetView.findViewById<RecyclerView>(R.id.folderRecyclerView)
val bottomSheetDialog = BottomSheetDialog(this)
bottomSheetDialog.setContentView(bottomSheetView)
recyclerView.layoutManager = LinearLayoutManager(this)
recyclerView.adapter = FolderSelectionAdapter(folders) { selectedFolder ->
bottomSheetDialog.dismiss()
onFolderSelected(selectedFolder)
}
bottomSheetDialog.show()
}
}