diff options
Diffstat (limited to 'platform/android')
6 files changed, 80 insertions, 31 deletions
diff --git a/platform/android/file_access_filesystem_jandroid.cpp b/platform/android/file_access_filesystem_jandroid.cpp index c1a48e025e..733d92f741 100644 --- a/platform/android/file_access_filesystem_jandroid.cpp +++ b/platform/android/file_access_filesystem_jandroid.cpp @@ -30,6 +30,7 @@ #include "file_access_filesystem_jandroid.h" #include "core/os/os.h" +#include "core/templates/local_vector.h" #include "thread_jandroid.h" #include <unistd.h> @@ -166,6 +167,51 @@ uint8_t FileAccessFilesystemJAndroid::get_8() const { return byte; } +String FileAccessFilesystemJAndroid::get_line() const { + ERR_FAIL_COND_V_MSG(!is_open(), String(), "File must be opened before use."); + + const size_t buffer_size_limit = 2048; + const uint64_t file_size = get_length(); + const uint64_t start_position = get_position(); + + String result; + LocalVector<uint8_t> line_buffer; + size_t current_buffer_size = 0; + uint64_t line_buffer_position = 0; + + while (true) { + size_t line_buffer_size = MIN(buffer_size_limit, file_size - get_position()); + if (line_buffer_size <= 0) { + break; + } + + current_buffer_size += line_buffer_size; + line_buffer.resize(current_buffer_size); + + uint64_t bytes_read = get_buffer(&line_buffer[line_buffer_position], current_buffer_size - line_buffer_position); + if (bytes_read <= 0) { + break; + } + + for (; bytes_read > 0; line_buffer_position++, bytes_read--) { + uint8_t elem = line_buffer[line_buffer_position]; + if (elem == '\n' || elem == '\0') { + // Found the end of the line + const_cast<FileAccessFilesystemJAndroid *>(this)->seek(start_position + line_buffer_position + 1); + if (result.parse_utf8((const char *)line_buffer.ptr(), line_buffer_position)) { + return String(); + } + return result; + } + } + } + + if (result.parse_utf8((const char *)line_buffer.ptr(), line_buffer_position)) { + return String(); + } + return result; +} + uint64_t FileAccessFilesystemJAndroid::get_buffer(uint8_t *p_dst, uint64_t p_length) const { if (_file_read) { ERR_FAIL_COND_V_MSG(!is_open(), 0, "File must be opened before use."); diff --git a/platform/android/file_access_filesystem_jandroid.h b/platform/android/file_access_filesystem_jandroid.h index 18d5df1628..7deb8de37b 100644 --- a/platform/android/file_access_filesystem_jandroid.h +++ b/platform/android/file_access_filesystem_jandroid.h @@ -74,6 +74,7 @@ public: virtual bool eof_reached() const override; ///< reading passed EOF virtual uint8_t get_8() const override; ///< get a byte + virtual String get_line() const override; ///< get a line virtual uint64_t get_buffer(uint8_t *p_dst, uint64_t p_length) const override; virtual Error get_error() const override; ///< get last error diff --git a/platform/android/java/lib/src/org/godotengine/godot/io/StorageScope.kt b/platform/android/java/lib/src/org/godotengine/godot/io/StorageScope.kt index c7bd55b620..c9282dd247 100644 --- a/platform/android/java/lib/src/org/godotengine/godot/io/StorageScope.kt +++ b/platform/android/java/lib/src/org/godotengine/godot/io/StorageScope.kt @@ -54,11 +54,19 @@ internal enum class StorageScope { */ UNKNOWN; - companion object { + class Identifier(context: Context) { + + private val internalAppDir: String? = context.filesDir.canonicalPath + private val internalCacheDir: String? = context.cacheDir.canonicalPath + private val externalAppDir: String? = context.getExternalFilesDir(null)?.canonicalPath + private val sharedDir : String? = Environment.getExternalStorageDirectory().canonicalPath + private val downloadsSharedDir: String? = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS).canonicalPath + private val documentsSharedDir: String? = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOCUMENTS).canonicalPath + /** * Determines which [StorageScope] the given path falls under. */ - fun getStorageScope(context: Context, path: String?): StorageScope { + fun identifyStorageScope(path: String?): StorageScope { if (path == null) { return UNKNOWN } @@ -70,23 +78,19 @@ internal enum class StorageScope { val canonicalPathFile = pathFile.canonicalPath - val internalAppDir = context.filesDir.canonicalPath ?: return UNKNOWN - if (canonicalPathFile.startsWith(internalAppDir)) { + if (internalAppDir != null && canonicalPathFile.startsWith(internalAppDir)) { return APP } - val internalCacheDir = context.cacheDir.canonicalPath ?: return UNKNOWN - if (canonicalPathFile.startsWith(internalCacheDir)) { + if (internalCacheDir != null && canonicalPathFile.startsWith(internalCacheDir)) { return APP } - val externalAppDir = context.getExternalFilesDir(null)?.canonicalPath ?: return UNKNOWN - if (canonicalPathFile.startsWith(externalAppDir)) { + if (externalAppDir != null && canonicalPathFile.startsWith(externalAppDir)) { return APP } - val sharedDir = Environment.getExternalStorageDirectory().canonicalPath ?: return UNKNOWN - if (canonicalPathFile.startsWith(sharedDir)) { + if (sharedDir != null && canonicalPathFile.startsWith(sharedDir)) { if (Build.VERSION.SDK_INT < Build.VERSION_CODES.R) { // Before R, apps had access to shared storage so long as they have the right // permissions (and flag on Q). @@ -95,13 +99,8 @@ internal enum class StorageScope { // Post R, access is limited based on the target destination // 'Downloads' and 'Documents' are still accessible - val downloadsSharedDir = - Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS).canonicalPath - ?: return SHARED - val documentsSharedDir = - Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOCUMENTS).canonicalPath - ?: return SHARED - if (canonicalPathFile.startsWith(downloadsSharedDir) || canonicalPathFile.startsWith(documentsSharedDir)) { + if ((downloadsSharedDir != null && canonicalPathFile.startsWith(downloadsSharedDir)) + || (documentsSharedDir != null && canonicalPathFile.startsWith(documentsSharedDir))) { return APP } diff --git a/platform/android/java/lib/src/org/godotengine/godot/io/directory/FilesystemDirectoryAccess.kt b/platform/android/java/lib/src/org/godotengine/godot/io/directory/FilesystemDirectoryAccess.kt index c3acf42568..54fc56fa3e 100644 --- a/platform/android/java/lib/src/org/godotengine/godot/io/directory/FilesystemDirectoryAccess.kt +++ b/platform/android/java/lib/src/org/godotengine/godot/io/directory/FilesystemDirectoryAccess.kt @@ -54,6 +54,7 @@ internal class FilesystemDirectoryAccess(private val context: Context): private data class DirData(val dirFile: File, val files: Array<File>, var current: Int = 0) + private val storageScopeIdentifier = StorageScope.Identifier(context) private val storageManager = context.getSystemService(Context.STORAGE_SERVICE) as StorageManager private var lastDirId = STARTING_DIR_ID private val dirs = SparseArray<DirData>() @@ -62,7 +63,7 @@ internal class FilesystemDirectoryAccess(private val context: Context): // Directory access is available for shared storage on Android 11+ // On Android 10, access is also available as long as the `requestLegacyExternalStorage` // tag is available. - return StorageScope.getStorageScope(context, path) != StorageScope.UNKNOWN + return storageScopeIdentifier.identifyStorageScope(path) != StorageScope.UNKNOWN } override fun hasDirId(dirId: Int) = dirs.indexOfKey(dirId) >= 0 @@ -102,7 +103,7 @@ internal class FilesystemDirectoryAccess(private val context: Context): } } - override fun fileExists(path: String) = FileAccessHandler.fileExists(context, path) + override fun fileExists(path: String) = FileAccessHandler.fileExists(context, storageScopeIdentifier, path) override fun dirNext(dirId: Int): String { val dirData = dirs[dirId] @@ -199,7 +200,7 @@ internal class FilesystemDirectoryAccess(private val context: Context): if (fromFile.isDirectory) { fromFile.renameTo(File(to)) } else { - FileAccessHandler.renameFile(context, from, to) + FileAccessHandler.renameFile(context, storageScopeIdentifier, from, to) } } catch (e: SecurityException) { false @@ -218,7 +219,7 @@ internal class FilesystemDirectoryAccess(private val context: Context): if (deleteFile.isDirectory) { deleteFile.delete() } else { - FileAccessHandler.removeFile(context, filename) + FileAccessHandler.removeFile(context, storageScopeIdentifier, filename) } } else { true diff --git a/platform/android/java/lib/src/org/godotengine/godot/io/file/DataAccess.kt b/platform/android/java/lib/src/org/godotengine/godot/io/file/DataAccess.kt index aef1bed8ce..463dabfb23 100644 --- a/platform/android/java/lib/src/org/godotengine/godot/io/file/DataAccess.kt +++ b/platform/android/java/lib/src/org/godotengine/godot/io/file/DataAccess.kt @@ -161,8 +161,9 @@ internal abstract class DataAccess(private val filePath: String) { fun read(buffer: ByteBuffer): Int { return try { val readBytes = fileChannel.read(buffer) + endOfFile = readBytes == -1 + || (fileChannel.position() >= fileChannel.size() && fileChannel.size() > 0) if (readBytes == -1) { - endOfFile = true 0 } else { readBytes diff --git a/platform/android/java/lib/src/org/godotengine/godot/io/file/FileAccessHandler.kt b/platform/android/java/lib/src/org/godotengine/godot/io/file/FileAccessHandler.kt index a4e0a82d6e..04b6772c45 100644 --- a/platform/android/java/lib/src/org/godotengine/godot/io/file/FileAccessHandler.kt +++ b/platform/android/java/lib/src/org/godotengine/godot/io/file/FileAccessHandler.kt @@ -49,8 +49,8 @@ class FileAccessHandler(val context: Context) { private const val INVALID_FILE_ID = 0 private const val STARTING_FILE_ID = 1 - fun fileExists(context: Context, path: String?): Boolean { - val storageScope = StorageScope.getStorageScope(context, path) + internal fun fileExists(context: Context, storageScopeIdentifier: StorageScope.Identifier, path: String?): Boolean { + val storageScope = storageScopeIdentifier.identifyStorageScope(path) if (storageScope == StorageScope.UNKNOWN) { return false } @@ -62,8 +62,8 @@ class FileAccessHandler(val context: Context) { } } - fun removeFile(context: Context, path: String?): Boolean { - val storageScope = StorageScope.getStorageScope(context, path) + internal fun removeFile(context: Context, storageScopeIdentifier: StorageScope.Identifier, path: String?): Boolean { + val storageScope = storageScopeIdentifier.identifyStorageScope(path) if (storageScope == StorageScope.UNKNOWN) { return false } @@ -75,8 +75,8 @@ class FileAccessHandler(val context: Context) { } } - fun renameFile(context: Context, from: String?, to: String?): Boolean { - val storageScope = StorageScope.getStorageScope(context, from) + internal fun renameFile(context: Context, storageScopeIdentifier: StorageScope.Identifier, from: String?, to: String?): Boolean { + val storageScope = storageScopeIdentifier.identifyStorageScope(from) if (storageScope == StorageScope.UNKNOWN) { return false } @@ -89,13 +89,14 @@ class FileAccessHandler(val context: Context) { } } + private val storageScopeIdentifier = StorageScope.Identifier(context) private val files = SparseArray<DataAccess>() private var lastFileId = STARTING_FILE_ID private fun hasFileId(fileId: Int) = files.indexOfKey(fileId) >= 0 fun fileOpen(path: String?, modeFlags: Int): Int { - val storageScope = StorageScope.getStorageScope(context, path) + val storageScope = storageScopeIdentifier.identifyStorageScope(path) if (storageScope == StorageScope.UNKNOWN) { return INVALID_FILE_ID } @@ -162,10 +163,10 @@ class FileAccessHandler(val context: Context) { files[fileId].flush() } - fun fileExists(path: String?) = Companion.fileExists(context, path) + fun fileExists(path: String?) = Companion.fileExists(context, storageScopeIdentifier, path) fun fileLastModified(filepath: String?): Long { - val storageScope = StorageScope.getStorageScope(context, filepath) + val storageScope = storageScopeIdentifier.identifyStorageScope(filepath) if (storageScope == StorageScope.UNKNOWN) { return 0L } |