mirror of
https://github.com/godotengine/godot.git
synced 2024-11-27 09:16:35 +08:00
325 lines
10 KiB
C++
325 lines
10 KiB
C++
/*************************************************************************/
|
|
/* config_file.cpp */
|
|
/*************************************************************************/
|
|
/* This file is part of: */
|
|
/* GODOT ENGINE */
|
|
/* https://godotengine.org */
|
|
/*************************************************************************/
|
|
/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
|
|
/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
|
|
/* */
|
|
/* Permission is hereby granted, free of charge, to any person obtaining */
|
|
/* a copy of this software and associated documentation files (the */
|
|
/* "Software"), to deal in the Software without restriction, including */
|
|
/* without limitation the rights to use, copy, modify, merge, publish, */
|
|
/* distribute, sublicense, and/or sell copies of the Software, and to */
|
|
/* permit persons to whom the Software is furnished to do so, subject to */
|
|
/* the following conditions: */
|
|
/* */
|
|
/* The above copyright notice and this permission notice shall be */
|
|
/* included in all copies or substantial portions of the Software. */
|
|
/* */
|
|
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
|
|
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
|
|
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
|
|
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
|
|
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
|
|
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
|
|
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
|
|
/*************************************************************************/
|
|
|
|
#include "config_file.h"
|
|
|
|
#include "core/io/file_access_encrypted.h"
|
|
#include "core/os/keyboard.h"
|
|
#include "core/variant/variant_parser.h"
|
|
|
|
PackedStringArray ConfigFile::_get_sections() const {
|
|
List<String> s;
|
|
get_sections(&s);
|
|
PackedStringArray arr;
|
|
arr.resize(s.size());
|
|
int idx = 0;
|
|
for (const String &E : s) {
|
|
arr.set(idx++, E);
|
|
}
|
|
|
|
return arr;
|
|
}
|
|
|
|
PackedStringArray ConfigFile::_get_section_keys(const String &p_section) const {
|
|
List<String> s;
|
|
get_section_keys(p_section, &s);
|
|
PackedStringArray arr;
|
|
arr.resize(s.size());
|
|
int idx = 0;
|
|
for (const String &E : s) {
|
|
arr.set(idx++, E);
|
|
}
|
|
|
|
return arr;
|
|
}
|
|
|
|
void ConfigFile::set_value(const String &p_section, const String &p_key, const Variant &p_value) {
|
|
if (p_value.get_type() == Variant::NIL) { // Erase key.
|
|
if (!values.has(p_section)) {
|
|
return;
|
|
}
|
|
|
|
values[p_section].erase(p_key);
|
|
if (values[p_section].is_empty()) {
|
|
values.erase(p_section);
|
|
}
|
|
} else {
|
|
if (!values.has(p_section)) {
|
|
// Insert section-less keys at the beginning.
|
|
values.insert(p_section, HashMap<String, Variant>(), p_section.is_empty());
|
|
}
|
|
|
|
values[p_section][p_key] = p_value;
|
|
}
|
|
}
|
|
|
|
Variant ConfigFile::get_value(const String &p_section, const String &p_key, Variant p_default) const {
|
|
if (!values.has(p_section) || !values[p_section].has(p_key)) {
|
|
ERR_FAIL_COND_V_MSG(p_default.get_type() == Variant::NIL, Variant(),
|
|
vformat("Couldn't find the given section \"%s\" and key \"%s\", and no default was given.", p_section, p_key));
|
|
return p_default;
|
|
}
|
|
|
|
return values[p_section][p_key];
|
|
}
|
|
|
|
bool ConfigFile::has_section(const String &p_section) const {
|
|
return values.has(p_section);
|
|
}
|
|
|
|
bool ConfigFile::has_section_key(const String &p_section, const String &p_key) const {
|
|
if (!values.has(p_section)) {
|
|
return false;
|
|
}
|
|
return values[p_section].has(p_key);
|
|
}
|
|
|
|
void ConfigFile::get_sections(List<String> *r_sections) const {
|
|
for (const KeyValue<String, HashMap<String, Variant>> &E : values) {
|
|
r_sections->push_back(E.key);
|
|
}
|
|
}
|
|
|
|
void ConfigFile::get_section_keys(const String &p_section, List<String> *r_keys) const {
|
|
ERR_FAIL_COND_MSG(!values.has(p_section), vformat("Cannot get keys from nonexistent section \"%s\".", p_section));
|
|
|
|
for (const KeyValue<String, Variant> &E : values[p_section]) {
|
|
r_keys->push_back(E.key);
|
|
}
|
|
}
|
|
|
|
void ConfigFile::erase_section(const String &p_section) {
|
|
ERR_FAIL_COND_MSG(!values.has(p_section), vformat("Cannot erase nonexistent section \"%s\".", p_section));
|
|
values.erase(p_section);
|
|
}
|
|
|
|
void ConfigFile::erase_section_key(const String &p_section, const String &p_key) {
|
|
ERR_FAIL_COND_MSG(!values.has(p_section), vformat("Cannot erase key \"%s\" from nonexistent section \"%s\".", p_key, p_section));
|
|
ERR_FAIL_COND_MSG(!values[p_section].has(p_key), vformat("Cannot erase nonexistent key \"%s\" from section \"%s\".", p_key, p_section));
|
|
|
|
values[p_section].erase(p_key);
|
|
if (values[p_section].is_empty()) {
|
|
values.erase(p_section);
|
|
}
|
|
}
|
|
|
|
Error ConfigFile::save(const String &p_path) {
|
|
Error err;
|
|
Ref<FileAccess> file = FileAccess::open(p_path, FileAccess::WRITE, &err);
|
|
|
|
if (err) {
|
|
return err;
|
|
}
|
|
|
|
return _internal_save(file);
|
|
}
|
|
|
|
Error ConfigFile::save_encrypted(const String &p_path, const Vector<uint8_t> &p_key) {
|
|
Error err;
|
|
Ref<FileAccess> f = FileAccess::open(p_path, FileAccess::WRITE, &err);
|
|
|
|
if (err) {
|
|
return err;
|
|
}
|
|
|
|
Ref<FileAccessEncrypted> fae;
|
|
fae.instantiate();
|
|
err = fae->open_and_parse(f, p_key, FileAccessEncrypted::MODE_WRITE_AES256);
|
|
if (err) {
|
|
return err;
|
|
}
|
|
return _internal_save(fae);
|
|
}
|
|
|
|
Error ConfigFile::save_encrypted_pass(const String &p_path, const String &p_pass) {
|
|
Error err;
|
|
Ref<FileAccess> f = FileAccess::open(p_path, FileAccess::WRITE, &err);
|
|
|
|
if (err) {
|
|
return err;
|
|
}
|
|
|
|
Ref<FileAccessEncrypted> fae;
|
|
fae.instantiate();
|
|
err = fae->open_and_parse_password(f, p_pass, FileAccessEncrypted::MODE_WRITE_AES256);
|
|
if (err) {
|
|
return err;
|
|
}
|
|
|
|
return _internal_save(fae);
|
|
}
|
|
|
|
Error ConfigFile::_internal_save(Ref<FileAccess> file) {
|
|
bool first = true;
|
|
for (const KeyValue<String, HashMap<String, Variant>> &E : values) {
|
|
if (first) {
|
|
first = false;
|
|
} else {
|
|
file->store_string("\n");
|
|
}
|
|
if (!E.key.is_empty()) {
|
|
file->store_string("[" + E.key + "]\n\n");
|
|
}
|
|
|
|
for (const KeyValue<String, Variant> &F : E.value) {
|
|
String vstr;
|
|
VariantWriter::write_to_string(F.value, vstr);
|
|
file->store_string(F.key.property_name_encode() + "=" + vstr + "\n");
|
|
}
|
|
}
|
|
|
|
return OK;
|
|
}
|
|
|
|
Error ConfigFile::load(const String &p_path) {
|
|
Error err;
|
|
Ref<FileAccess> f = FileAccess::open(p_path, FileAccess::READ, &err);
|
|
|
|
if (f.is_null()) {
|
|
return err;
|
|
}
|
|
|
|
return _internal_load(p_path, f);
|
|
}
|
|
|
|
Error ConfigFile::load_encrypted(const String &p_path, const Vector<uint8_t> &p_key) {
|
|
Error err;
|
|
Ref<FileAccess> f = FileAccess::open(p_path, FileAccess::READ, &err);
|
|
|
|
if (err) {
|
|
return err;
|
|
}
|
|
|
|
Ref<FileAccessEncrypted> fae;
|
|
fae.instantiate();
|
|
err = fae->open_and_parse(f, p_key, FileAccessEncrypted::MODE_READ);
|
|
if (err) {
|
|
return err;
|
|
}
|
|
return _internal_load(p_path, fae);
|
|
}
|
|
|
|
Error ConfigFile::load_encrypted_pass(const String &p_path, const String &p_pass) {
|
|
Error err;
|
|
Ref<FileAccess> f = FileAccess::open(p_path, FileAccess::READ, &err);
|
|
|
|
if (err) {
|
|
return err;
|
|
}
|
|
|
|
Ref<FileAccessEncrypted> fae;
|
|
fae.instantiate();
|
|
err = fae->open_and_parse_password(f, p_pass, FileAccessEncrypted::MODE_READ);
|
|
if (err) {
|
|
return err;
|
|
}
|
|
|
|
return _internal_load(p_path, fae);
|
|
}
|
|
|
|
Error ConfigFile::_internal_load(const String &p_path, Ref<FileAccess> f) {
|
|
VariantParser::StreamFile stream;
|
|
stream.f = f;
|
|
|
|
Error err = _parse(p_path, &stream);
|
|
|
|
return err;
|
|
}
|
|
|
|
Error ConfigFile::parse(const String &p_data) {
|
|
VariantParser::StreamString stream;
|
|
stream.s = p_data;
|
|
return _parse("<string>", &stream);
|
|
}
|
|
|
|
Error ConfigFile::_parse(const String &p_path, VariantParser::Stream *p_stream) {
|
|
String assign;
|
|
Variant value;
|
|
VariantParser::Tag next_tag;
|
|
|
|
int lines = 0;
|
|
String error_text;
|
|
|
|
String section;
|
|
|
|
while (true) {
|
|
assign = Variant();
|
|
next_tag.fields.clear();
|
|
next_tag.name = String();
|
|
|
|
Error err = VariantParser::parse_tag_assign_eof(p_stream, lines, error_text, next_tag, assign, value, nullptr, true);
|
|
if (err == ERR_FILE_EOF) {
|
|
return OK;
|
|
} else if (err != OK) {
|
|
ERR_PRINT(vformat("ConfigFile parse error at %s:%d: %s.", p_path, lines, error_text));
|
|
return err;
|
|
}
|
|
|
|
if (!assign.is_empty()) {
|
|
set_value(section, assign, value);
|
|
} else if (!next_tag.name.is_empty()) {
|
|
section = next_tag.name;
|
|
}
|
|
}
|
|
|
|
return OK;
|
|
}
|
|
|
|
void ConfigFile::clear() {
|
|
values.clear();
|
|
}
|
|
void ConfigFile::_bind_methods() {
|
|
ClassDB::bind_method(D_METHOD("set_value", "section", "key", "value"), &ConfigFile::set_value);
|
|
ClassDB::bind_method(D_METHOD("get_value", "section", "key", "default"), &ConfigFile::get_value, DEFVAL(Variant()));
|
|
|
|
ClassDB::bind_method(D_METHOD("has_section", "section"), &ConfigFile::has_section);
|
|
ClassDB::bind_method(D_METHOD("has_section_key", "section", "key"), &ConfigFile::has_section_key);
|
|
|
|
ClassDB::bind_method(D_METHOD("get_sections"), &ConfigFile::_get_sections);
|
|
ClassDB::bind_method(D_METHOD("get_section_keys", "section"), &ConfigFile::_get_section_keys);
|
|
|
|
ClassDB::bind_method(D_METHOD("erase_section", "section"), &ConfigFile::erase_section);
|
|
ClassDB::bind_method(D_METHOD("erase_section_key", "section", "key"), &ConfigFile::erase_section_key);
|
|
|
|
ClassDB::bind_method(D_METHOD("load", "path"), &ConfigFile::load);
|
|
ClassDB::bind_method(D_METHOD("parse", "data"), &ConfigFile::parse);
|
|
ClassDB::bind_method(D_METHOD("save", "path"), &ConfigFile::save);
|
|
|
|
BIND_METHOD_ERR_RETURN_DOC("load", ERR_FILE_CANT_OPEN);
|
|
|
|
ClassDB::bind_method(D_METHOD("load_encrypted", "path", "key"), &ConfigFile::load_encrypted);
|
|
ClassDB::bind_method(D_METHOD("load_encrypted_pass", "path", "password"), &ConfigFile::load_encrypted_pass);
|
|
|
|
ClassDB::bind_method(D_METHOD("save_encrypted", "path", "key"), &ConfigFile::save_encrypted);
|
|
ClassDB::bind_method(D_METHOD("save_encrypted_pass", "path", "password"), &ConfigFile::save_encrypted_pass);
|
|
|
|
ClassDB::bind_method(D_METHOD("clear"), &ConfigFile::clear);
|
|
}
|