Added a new UserManagerFile.

modules/users/SCsub

@@ -11,6 +11,7 @@ sources = [
 
     "managers/user_manager.cpp",
     "managers/user_manager_static.cpp",
+    "managers/user_manager_file.cpp",
 
     "singleton/user_db.cpp",
 ]

modules/users/config.py

@@ -13,6 +13,7 @@ def get_doc_classes():
         "User",
         "UserManager",
         "UserManagerStatic",
+        "UserManagerFile",
         "UserDB",
     ]
 

modules/users/managers/user_manager_file.cpp

@@ -0,0 +1,224 @@
+#include "user_manager_file.h"
+
+#include "core/io/resource_loader.h"
+#include "core/io/resource_saver.h"
+#include "core/os/dir_access.h"
+#include "core/os/file_access.h"
+#include "core/variant.h"
+
+#include "../users/user.h"
+
+String UserManagerFile::get_save_folder_path() {
+	return _save_folder_path;
+}
+void UserManagerFile::set_save_folder_path(const String &val) {
+	_save_folder_path = val;
+}
+
+Ref<User> UserManagerFile::_get_user(const int id) {
+	_rw_lock.read_lock();
+
+	if (id < 0 || id >= _users.size()) {
+		_rw_lock.read_unlock();
+
+		ERR_PRINT("INDEX ERROR");
+
+		return Ref<User>();
+	}
+
+	Ref<User> u = _users[id];
+
+	_rw_lock.read_unlock();
+	return u;
+}
+Ref<User> UserManagerFile::_get_user_name(const String &user_name) {
+	_rw_lock.read_lock();
+
+	for (int i = 0; i < _users.size(); ++i) {
+		Ref<User> u = _users[i];
+
+		if (u.is_valid()) {
+			if (u->get_name_user_input() == user_name) {
+				_rw_lock.read_unlock();
+
+				return u;
+			}
+		}
+	}
+
+	_rw_lock.read_unlock();
+	return Ref<User>();
+}
+void UserManagerFile::_save_user(Ref<User> user) {
+	_save_queued = true;
+}
+Ref<User> UserManagerFile::_create_user() {
+	_rw_lock.write_lock();
+
+	Ref<User> u;
+	u.instance();
+
+	u->connect("chnaged", this, "_on_user_changed");
+
+	_users.push_back(u);
+
+	_rw_lock.write_unlock();
+
+	_save_queued = true;
+
+	return u;
+}
+bool UserManagerFile::_is_username_taken(const String &user_name) {
+	_rw_lock.read_lock();
+	for (int i = 0; i < _users.size(); ++i) {
+		Ref<User> u = _users[i];
+
+		if (u.is_valid()) {
+			if (u->get_name_user_input() == user_name) {
+				_rw_lock.read_unlock();
+				return true;
+			}
+		}
+	}
+
+	_rw_lock.read_unlock();
+	return false;
+}
+bool UserManagerFile::_is_email_taken(const String &email) {
+	_rw_lock.read_lock();
+	for (int i = 0; i < _users.size(); ++i) {
+		Ref<User> u = _users[i];
+
+		if (u.is_valid()) {
+			if (u->get_email_user_input() == email) {
+				_rw_lock.read_unlock();
+				return true;
+			}
+		}
+	}
+
+	_rw_lock.read_unlock();
+	return false;
+}
+
+Vector<Ref<User>> UserManagerFile::get_all() {
+	return _users;
+}
+
+UserManagerFile::UserManagerFile() {
+	set_process_internal(true);
+	_save_folder_path = "user://users/";
+}
+
+UserManagerFile::~UserManagerFile() {
+}
+
+void UserManagerFile::load() {
+	DirAccess *dir = DirAccess::open(_save_folder_path);
+
+	if (!dir) {
+		return;
+	}
+
+	dir->list_dir_begin();
+	_rw_lock.write_lock();
+
+	String file = dir->get_next();
+
+	while (file != "") {
+		if (!dir->current_is_dir()) {
+			if (!file.ends_with(".tres")) {
+				continue;
+			}
+
+			String uids = file.get_slice(".", 0);
+
+			if (!uids.is_valid_unsigned_integer()) {
+				continue;
+			}
+
+			int id = uids.to_int();
+
+			//Overflow
+			ERR_CONTINUE(id < 0);
+
+			Ref<User> u = ResourceLoader::load(_save_folder_path.plus_file(file), "User");
+
+			u->connect("chnaged", this, "_on_user_changed");
+
+			if (_users.size() <= id) {
+				_users.resize(id + 1);
+			}
+
+			_users.write[id] = u;
+		}
+	}
+
+	dir->list_dir_end();
+
+	_rw_lock.write_unlock();
+}
+
+void UserManagerFile::save() {
+	String abspath = DirAccess::get_filesystem_abspath_for(_save_folder_path);
+
+	DirAccess *dir = DirAccess::create(DirAccess::ACCESS_FILESYSTEM);
+
+	if (!dir->dir_exists(abspath)) {
+		dir->make_dir_recursive(abspath);
+	}
+
+	memdelete(dir);
+
+	dir = DirAccess::open(_save_folder_path);
+
+	ERR_FAIL_COND(!dir);
+
+	dir->list_dir_begin();
+
+	String file = dir->get_next();
+
+	while (file != "") {
+		if (!dir->current_is_dir()) {
+			dir->remove(file);
+		}
+	}
+
+	dir->list_dir_end();
+
+	memdelete(dir);
+
+	_rw_lock.read_lock();
+
+	for (int i = 0; i < _users.size(); ++i) {
+		Ref<User> u;
+		u->read_lock();
+		ResourceSaver::save(_save_folder_path.plus_file(itos(i) + ".tres"), u);
+		u->read_unlock();
+	}
+
+	_rw_lock.read_unlock();
+}
+
+void UserManagerFile::_on_user_changed() {
+	_save_queued = true;
+}
+
+void UserManagerFile::_notification(int p_what) {
+	if (p_what == NOTIFICATION_INTERNAL_PROCESS) {
+		if (_save_queued) {
+			_save_queued = false;
+			save();
+		}
+	} else if (p_what == NOTIFICATION_POST_ENTER_TREE) {
+		load();
+	}
+}
+
+void UserManagerFile::_bind_methods() {
+	ClassDB::bind_method(D_METHOD("get_save_folder_path"), &UserManagerFile::get_save_folder_path);
+	ClassDB::bind_method(D_METHOD("set_save_folder_path", "val"), &UserManagerFile::set_save_folder_path);
+	ADD_PROPERTY(PropertyInfo(Variant::STRING, "save_folder_path"), "set_save_folder_path", "get_save_folder_path");
+
+	ClassDB::bind_method(D_METHOD("_on_user_changed"), &UserManagerFile::_on_user_changed);
+}

modules/users/managers/user_manager_file.h

@@ -0,0 +1,51 @@
+#ifndef USER_MANAGER_FILE_H
+#define USER_MANAGER_FILE_H
+
+#include "core/os/rw_lock.h"
+#include "core/reference.h"
+#include "core/ustring.h"
+#include "core/vector.h"
+
+#include "user_manager.h"
+
+class User;
+
+class UserManagerFile : public UserManager {
+	GDCLASS(UserManagerFile, UserManager);
+
+public:
+	String get_save_folder_path();
+	void set_save_folder_path(const String &val);
+
+	Ref<User> _get_user(const int id);
+	Ref<User> _get_user_name(const String &user);
+	void _save_user(Ref<User> user);
+
+	Ref<User> _create_user();
+
+	bool _is_username_taken(const String &user_name);
+	bool _is_email_taken(const String &email);
+
+	Vector<Ref<User>> get_all();
+
+	UserManagerFile();
+	~UserManagerFile();
+
+protected:
+	void load();
+	void save();
+
+	void _on_user_changed();
+
+	void _notification(int p_what);
+
+	static void _bind_methods();
+
+	Vector<Ref<User>> _users;
+	RWLock _rw_lock;
+	bool _save_queued;
+
+	String _save_folder_path;
+};
+
+#endif

modules/users/register_types.cpp

@@ -27,6 +27,7 @@ SOFTWARE.
 #include "users/user.h"
 
 #include "managers/user_manager.h"
+#include "managers/user_manager_file.h"
 #include "managers/user_manager_static.h"
 
 #include "singleton/user_db.h"
@@ -38,6 +39,7 @@ void register_users_types() {
 
 	ClassDB::register_class<UserManager>();
 	ClassDB::register_class<UserManagerStatic>();
+	ClassDB::register_class<UserManagerFile>();
 
 	ClassDB::register_class<UserDB>();