WeiguangTWK/DroidFS
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Code Pull Requests Activity

Stop always opening files in write mode

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This commit is contained in:
Matéo Duparc 2023-04-20 16:38:15 +02:00
parent 8c9c6a20b9
commit 49ec2eaf49
Signed by untrusted user: hardcoresushi
GPG Key ID: AFE384344A45E13A
9 changed files with 32 additions and 15 deletions
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13
app/src/main/java/sushi/hardcore/droidfs/CameraActivity.kt
View File

@ -481,8 +481,7 @@ class CameraActivity : BaseActivity(), SensorOrientationListener.Listener {
CustomAlertDialogBuilder(this@CameraActivity, theme)
.setTitle(R.string.error)
.setMessage(R.string.picture_save_failed)
.setCancelable(false)
.setPositiveButton(R.string.ok) { _, _ -> finish() }
.setPositiveButton(R.string.ok, null)
.show()
}
}
@ -502,6 +501,15 @@ class CameraActivity : BaseActivity(), SensorOrientationListener.Listener {
videoRecording?.stop()
} else if (!isWaitingForTimer) {
val path = getOutputPath(true)
val fileHandle = encryptedVolume.openFileWriteMode(path)
if (fileHandle == -1L) {
CustomAlertDialogBuilder(this, theme)
.setTitle(R.string.error)
.setMessage(R.string.file_creation_failed)
.setPositiveButton(R.string.ok, null)
.show()
return
}
startTimerThen {
var withAudio = true
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
@ -513,7 +521,6 @@ class CameraActivity : BaseActivity(), SensorOrientationListener.Listener {
this,
MuxerOutputOptions(
FFmpegMuxer(object : SeekableWriter {
private val fileHandle = encryptedVolume.openFile(path)
private var offset = 0L
override fun close() {

2
app/src/main/java/sushi/hardcore/droidfs/explorers/ExplorerActivity.kt
View File

@ -241,7 +241,7 @@ class ExplorerActivity : BaseExplorerActivity() {
Toast.makeText(this, R.string.error_filename_empty, Toast.LENGTH_SHORT).show()
} else {
val filePath = PathUtils.pathJoin(currentDirectoryPath, fileName)
val handleID = encryptedVolume.openFile(filePath)
val handleID = encryptedVolume.openFileWriteMode(filePath)
if (handleID == -1L) {
CustomAlertDialogBuilder(this, theme)
.setTitle(R.string.error)

4
app/src/main/java/sushi/hardcore/droidfs/file_operations/FileOperationService.kt
View File

@ -125,9 +125,9 @@ class FileOperationService : Service() {
private fun copyFile(srcPath: String, dstPath: String, remoteEncryptedVolume: EncryptedVolume = encryptedVolume): Boolean {
var success = true
val srcFileHandle = remoteEncryptedVolume.openFile(srcPath)
val srcFileHandle = remoteEncryptedVolume.openFileReadMode(srcPath)
if (srcFileHandle != -1L) {
val dstFileHandle = encryptedVolume.openFile(dstPath)
val dstFileHandle = encryptedVolume.openFileWriteMode(dstPath)
if (dstFileHandle != -1L) {
var offset: Long = 0
val ioBuffer = ByteArray(Constants.IO_BUFF_SIZE)

2
app/src/main/java/sushi/hardcore/droidfs/file_viewers/EncryptedVolumeDataSource.kt
View File

@ -15,7 +15,7 @@ class EncryptedVolumeDataSource(private val encryptedVolume: EncryptedVolume, pr
private var bytesRemaining: Long = -1
override fun open(dataSpec: DataSpec): Long {
fileHandle = encryptedVolume.openFile(filePath)
fileHandle = encryptedVolume.openFileReadMode(filePath)
fileOffset = dataSpec.position
val fileSize = encryptedVolume.getAttr(filePath)!!.size
bytesRemaining = if (dataSpec.length == C.LENGTH_UNSET.toLong()) {

2
app/src/main/java/sushi/hardcore/droidfs/file_viewers/TextEditor.kt
View File

@ -67,7 +67,7 @@ class TextEditor: FileViewerActivity() {
private fun save(): Boolean{
var success = false
val content = editor.text.toString().toByteArray()
val fileHandle = encryptedVolume.openFile(filePath)
val fileHandle = encryptedVolume.openFileWriteMode(filePath)
if (fileHandle != -1L) {
var offset: Long = 0
while (offset < content.size && encryptedVolume.write(fileHandle, offset, content, offset, content.size.toLong()).also { offset += it } > 0) {}

6
app/src/main/java/sushi/hardcore/droidfs/filesystems/CryfsVolume.kt
View File

@ -94,7 +94,11 @@ class CryfsVolume(private val fusePtr: Long): EncryptedVolume() {
writeLong(fusePtr)
}
override fun openFile(path: String): Long {
override fun openFileReadMode(path: String): Long {
return nativeOpen(fusePtr, path, 0)
}
override fun openFileWriteMode(path: String): Long {
val fileHandle = nativeOpen(fusePtr, path, 0)
return if (fileHandle == -1L) {
nativeCreate(fusePtr, path, 0)

9
app/src/main/java/sushi/hardcore/droidfs/filesystems/EncryptedVolume.kt
View File

@ -73,7 +73,8 @@ abstract class EncryptedVolume: Parcelable {
override fun describeContents() = 0
abstract fun openFile(path: String): Long
abstract fun openFileReadMode(path: String): Long
abstract fun openFileWriteMode(path: String): Long
abstract fun read(fileHandle: Long, fileOffset: Long, buffer: ByteArray, dstOffset: Long, length: Long): Int
abstract fun write(fileHandle: Long, fileOffset: Long, buffer: ByteArray, srcOffset: Long, length: Long): Int
abstract fun closeFile(fileHandle: Long): Boolean
@ -106,7 +107,7 @@ abstract class EncryptedVolume: Parcelable {
fun exportFile(src_path: String, os: OutputStream): Boolean {
var success = false
val srcfileHandle = openFile(src_path)
val srcfileHandle = openFileReadMode(src_path)
if (srcfileHandle != -1L) {
success = exportFile(srcfileHandle, os)
closeFile(srcfileHandle)
@ -127,7 +128,7 @@ abstract class EncryptedVolume: Parcelable {
}
fun importFile(inputStream: InputStream, dst_path: String): Boolean {
val dstfileHandle = openFile(dst_path)
val dstfileHandle = openFileWriteMode(dst_path)
if (dstfileHandle != -1L) {
var success = true
var offset: Long = 0
@ -169,7 +170,7 @@ abstract class EncryptedVolume: Parcelable {
}
try {
val fileBuff = ByteArray(fileSize.toInt())
val fileHandle = openFile(fullPath)
val fileHandle = openFileReadMode(fullPath)
if (fileHandle == -1L) {
Pair(null, 3)
} else {

6
app/src/main/java/sushi/hardcore/droidfs/filesystems/GocryptfsVolume.kt
View File

@ -91,7 +91,11 @@ class GocryptfsVolume(private val sessionID: Int): EncryptedVolume() {
constructor(parcel: Parcel) : this(parcel.readInt())
override fun openFile(path: String): Long {
override fun openFileReadMode(path: String): Long {
return native_open_read_mode(sessionID, path).toLong()
}
override fun openFileWriteMode(path: String): Long {
return native_open_write_mode(sessionID, path, 384).toLong() // 0600
}

3
gradle/wrapper/gradle-wrapper.properties vendored
View File

@ -1,6 +1,7 @@
#Wed Feb 01 20:48:39 UTC 2023
distributionBase=GRADLE_USER_HOME
distributionUrl=https\://services.gradle.org/distributions/gradle-7.6-bin.zip
distributionPath=wrapper/dists
distributionUrl=https\://services.gradle.org/distributions/gradle-7.6-bin.zip
distributionSha256Sum=7ba68c54029790ab444b39d7e293d3236b2632631fb5f2e012bb28b4ff669e4b
zipStorePath=wrapper/dists
zipStoreBase=GRADLE_USER_HOME