Merge pull request #65271 from KoBeWi/FirAccess🌲

Replace File/Directory with FileAccess/DirAccess

1 files changed, 31 insertions, 1 deletions

diff --git a/core/io/file_access.h b/core/io/file_access.h
index fc0eb95d44..f8c42d3c0d 100644
--- a/core/io/file_access.h
+++ b/core/io/file_access.h
@@ -31,6 +31,7 @@
 #ifndef FILE_ACCESS_H
 #define FILE_ACCESS_H
 
+#include "core/io/compression.h"
 #include "core/math/math_defs.h"
 #include "core/object/ref_counted.h"
 #include "core/os/memory.h"
@@ -42,6 +43,8 @@
  */
 
 class FileAccess : public RefCounted {
+	GDCLASS(FileAccess, RefCounted);
+
 public:
 	enum AccessType {
 		ACCESS_RESOURCES,
@@ -60,15 +63,18 @@ public:
 	virtual Error _set_unix_permissions(const String &p_file, uint32_t p_permissions) = 0;
 
 protected:
+	static void _bind_methods();
+
 	AccessType get_access_type() const;
 	String fix_path(const String &p_path) const;
-	virtual Error _open(const String &p_path, int p_mode_flags) = 0; ///< open a file
+	virtual Error open_internal(const String &p_path, int p_mode_flags) = 0; ///< open a file
 	virtual uint64_t _get_modified_time(const String &p_file) = 0;
 
 	static FileCloseFailNotify close_fail_notify;
 
 private:
 	static bool backup_save;
+	thread_local static Error last_file_open_error;
 
 	AccessType _access_type = ACCESS_FILESYSTEM;
 	static CreateFunc create_func[ACCESS_MAX]; /** default file access creation function for a platform */
@@ -89,6 +95,13 @@ public:
 		WRITE_READ = 7,
 	};
 
+	enum CompressionMode {
+		COMPRESSION_FASTLZ = Compression::MODE_FASTLZ,
+		COMPRESSION_DEFLATE = Compression::MODE_DEFLATE,
+		COMPRESSION_ZSTD = Compression::MODE_ZSTD,
+		COMPRESSION_GZIP = Compression::MODE_GZIP
+	};
+
 	virtual bool is_open() const = 0; ///< true when file is open
 
 	virtual String get_path() const { return ""; } /// returns the path for the current open file
@@ -110,10 +123,14 @@ public:
 	virtual double get_double() const;
 	virtual real_t get_real() const;
 
+	Variant get_var(bool p_allow_objects = false) const;
+
 	virtual uint64_t get_buffer(uint8_t *p_dst, uint64_t p_length) const; ///< get an array of bytes
+	Vector<uint8_t> _get_buffer(int64_t p_length) const;
 	virtual String get_line() const;
 	virtual String get_token() const;
 	virtual Vector<String> get_csv_line(const String &p_delim = ",") const;
+	String get_as_text(bool p_skip_cr = false) const;
 	virtual String get_as_utf8_string(bool p_skip_cr = false) const;
 
 	/**
@@ -144,6 +161,9 @@ public:
 	virtual String get_pascal_string();
 
 	virtual void store_buffer(const uint8_t *p_src, uint64_t p_length); ///< store an array of bytes
+	void _store_buffer(const Vector<uint8_t> &p_buffer);
+
+	void store_var(const Variant &p_var, bool p_full_objects = false);
 
 	virtual bool file_exists(const String &p_name) = 0; ///< return true if a file exists
 
@@ -152,6 +172,13 @@ public:
 	static Ref<FileAccess> create(AccessType p_access); /// Create a file access (for the current platform) this is the only portable way of accessing files.
 	static Ref<FileAccess> create_for_path(const String &p_path);
 	static Ref<FileAccess> open(const String &p_path, int p_mode_flags, Error *r_error = nullptr); /// Create a file access (for the current platform) this is the only portable way of accessing files.
+
+	static Ref<FileAccess> _open(const String &p_path, ModeFlags p_mode_flags);
+	static Ref<FileAccess> open_encrypted(const String &p_path, ModeFlags p_mode_flags, const Vector<uint8_t> &p_key);
+	static Ref<FileAccess> open_encrypted_pass(const String &p_path, ModeFlags p_mode_flags, const String &p_pass);
+	static Ref<FileAccess> open_compressed(const String &p_path, ModeFlags p_mode_flags, CompressionMode p_compress_mode = COMPRESSION_FASTLZ);
+	static Error get_open_error();
+
 	static CreateFunc get_create_func(AccessType p_access);
 	static bool exists(const String &p_name); ///< return true if a file exists
 	static uint64_t get_modified_time(const String &p_file);
@@ -177,4 +204,7 @@ public:
 	virtual ~FileAccess() {}
 };
 
+VARIANT_ENUM_CAST(FileAccess::CompressionMode);
+VARIANT_ENUM_CAST(FileAccess::ModeFlags);
+
 #endif // FILE_ACCESS_H