MrPiglr
9dddce666d
- Forked from Godot Engine 4.7-dev (MIT License) - Rebranded to AeThex Engine with cyan/purple theme - Added AI-powered development assistant module - Integrated Claude API for code completion & error fixing - Custom hexagon logo and branding - Multi-platform CI/CD (Windows, Linux, macOS) - Built Linux editor binary (151MB) - Complete source code with all customizations Tech Stack: - C++ game engine core - AI Module: Claude 3.5 Sonnet integration - Build: SCons, 14K+ source files - License: MIT (Godot) + Custom (AeThex features) Ready for Windows build via GitHub Actions!
224 lines
8.7 KiB
C++
224 lines
8.7 KiB
C++
/**************************************************************************/
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/* zip_packer.cpp */
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/**************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* https://godotengine.org */
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/**************************************************************************/
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/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
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/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/**************************************************************************/
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#include "zip_packer.h"
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#include "zip_packer.compat.inc"
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#include "core/io/zip_io.h"
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#include "core/os/time.h"
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Error ZIPPacker::open(const String &p_path, ZipAppend p_append) {
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if (fa.is_valid()) {
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close();
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}
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zlib_filefunc_def io = zipio_create_io(&fa);
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zf = zipOpen2(p_path.utf8().get_data(), p_append, nullptr, &io);
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return zf != nullptr ? OK : FAILED;
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}
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Error ZIPPacker::close() {
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ERR_FAIL_COND_V_MSG(fa.is_null(), FAILED, "ZIPPacker cannot be closed because it is not open.");
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Error err = zipClose(zf, nullptr) == ZIP_OK ? OK : FAILED;
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if (err == OK) {
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DEV_ASSERT(fa.is_null());
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directories.clear();
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zf = nullptr;
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}
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return err;
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}
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void ZIPPacker::set_compression_level(int p_compression_level) {
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ERR_FAIL_COND_MSG(p_compression_level < Z_DEFAULT_COMPRESSION || p_compression_level > Z_BEST_COMPRESSION, "Invalid compression level.");
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compression_level = p_compression_level;
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}
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int ZIPPacker::get_compression_level() const {
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return compression_level;
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}
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Error ZIPPacker::start_file(const String &p_path, BitField<FileAccess::UnixPermissionFlags> p_permissions, uint64_t p_modified_time) {
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ERR_FAIL_COND_V_MSG(fa.is_null(), FAILED, "ZIPPacker must be opened before use.");
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if (!p_path.get_base_dir().is_empty() && !directories.has(p_path.get_base_dir())) {
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add_directory(p_path.get_base_dir(), 0755, p_modified_time);
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}
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uint64_t time = p_modified_time;
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if (time == 0) {
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time = Time::get_singleton()->get_unix_time_from_system();
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}
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Dictionary tz = Time::get_singleton()->get_time_zone_from_system();
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time += tz["bias"].operator int() * 60;
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Dictionary dt = Time::get_singleton()->get_datetime_dict_from_unix_time(time);
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zip_fileinfo zipfi;
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zipfi.tmz_date.tm_year = dt["year"];
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zipfi.tmz_date.tm_mon = dt["month"].operator int() - 1; // Note: "tm" month range - 0..11, Godot month range - 1..12, https://www.cplusplus.com/reference/ctime/tm/
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zipfi.tmz_date.tm_mday = dt["day"];
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zipfi.tmz_date.tm_hour = dt["hour"];
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zipfi.tmz_date.tm_min = dt["minute"];
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zipfi.tmz_date.tm_sec = dt["second"];
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zipfi.dosDate = 0;
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// 0100000: regular file type
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// 0000644: permissions rw-r--r--
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uint32_t _mode = p_permissions;
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if (_mode == 0) {
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_mode = 0100644;
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} else {
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_mode |= 0100000;
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}
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zipfi.external_fa = (_mode << 16L) | ((_mode & 0200) ? 0 : 1); // UUUUUUUU UUUUUUUU 00000000 00ADVSHR: Unix permissions (U) + DOS read-only flag (R).
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zipfi.internal_fa = 0;
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int err = zipOpenNewFileInZip4(zf,
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p_path.utf8().get_data(),
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&zipfi,
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nullptr,
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0,
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nullptr,
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0,
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nullptr,
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Z_DEFLATED,
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compression_level,
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0,
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-MAX_WBITS,
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DEF_MEM_LEVEL,
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Z_DEFAULT_STRATEGY,
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nullptr,
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0,
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0x0314, // "version made by", 0x03 - Unix, 0x14 - ZIP specification version 2.0, required to store Unix file permissions
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1 << 11); // Bit 11 is the language encoding flag. When set, filename and comment fields must be encoded using UTF-8.
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return err == ZIP_OK ? OK : FAILED;
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}
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Error ZIPPacker::write_file(const Vector<uint8_t> &p_data) {
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ERR_FAIL_COND_V_MSG(fa.is_null(), FAILED, "ZIPPacker must be opened before use.");
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return zipWriteInFileInZip(zf, p_data.ptr(), p_data.size()) == ZIP_OK ? OK : FAILED;
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}
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Error ZIPPacker::close_file() {
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ERR_FAIL_COND_V_MSG(fa.is_null(), FAILED, "ZIPPacker must be opened before use.");
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return zipCloseFileInZip(zf) == ZIP_OK ? OK : FAILED;
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}
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Error ZIPPacker::add_directory(const String &p_path, BitField<FileAccess::UnixPermissionFlags> p_permissions, uint64_t p_modified_time) {
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ERR_FAIL_COND_V_MSG(fa.is_null(), FAILED, "ZIPPacker must be opened before use.");
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ERR_FAIL_COND_V_MSG(directories.has(p_path), ERR_CANT_CREATE, vformat("Directory '%s' already exists.", p_path));
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uint64_t time = p_modified_time;
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if (time == 0) {
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time = Time::get_singleton()->get_unix_time_from_system();
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}
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Dictionary tz = Time::get_singleton()->get_time_zone_from_system();
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time += tz["bias"].operator int() * 60;
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Dictionary dt = Time::get_singleton()->get_datetime_dict_from_unix_time(time);
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zip_fileinfo zipfi;
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zipfi.tmz_date.tm_year = dt["year"];
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zipfi.tmz_date.tm_mon = dt["month"].operator int() - 1; // Note: "tm" month range - 0..11, Godot month range - 1..12, https://www.cplusplus.com/reference/ctime/tm/
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zipfi.tmz_date.tm_mday = dt["day"];
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zipfi.tmz_date.tm_hour = dt["hour"];
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zipfi.tmz_date.tm_min = dt["minute"];
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zipfi.tmz_date.tm_sec = dt["second"];
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zipfi.dosDate = 0;
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// 0040000: directory file type
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// 0000755: permissions rwxr-xr-x
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uint32_t _mode = p_permissions;
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if (_mode == 0) {
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_mode = 0040755;
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} else {
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_mode |= 0040000;
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}
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zipfi.external_fa = (_mode << 16L) | 0x10 | ((_mode & 0200) ? 0 : 1); // UUUUUUUU UUUUUUUU 00000000 00ADVSHR: Unix permissions (U) + DOS directory flag (D) + DOS read-only flag (R).
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zipfi.internal_fa = 0;
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int err = zipOpenNewFileInZip4(zf,
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p_path.utf8().get_data(),
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&zipfi,
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nullptr,
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0,
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nullptr,
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0,
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nullptr,
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Z_DEFLATED,
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compression_level,
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0,
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-MAX_WBITS,
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DEF_MEM_LEVEL,
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Z_DEFAULT_STRATEGY,
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nullptr,
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0,
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0x0314, // "version made by", 0x03 - Unix, 0x14 - ZIP specification version 2.0, required to store Unix file permissions
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1 << 11); // Bit 11 is the language encoding flag. When set, filename and comment fields must be encoded using UTF-8.
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zipCloseFileInZip(zf);
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if (err != ZIP_OK) {
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return FAILED;
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}
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directories.insert(p_path);
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return OK;
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}
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void ZIPPacker::_bind_methods() {
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ClassDB::bind_method(D_METHOD("open", "path", "append"), &ZIPPacker::open, DEFVAL(Variant(APPEND_CREATE)));
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ClassDB::bind_method(D_METHOD("set_compression_level", "compression_level"), &ZIPPacker::set_compression_level);
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ClassDB::bind_method(D_METHOD("get_compression_level"), &ZIPPacker::get_compression_level);
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ADD_PROPERTY(PropertyInfo(Variant::INT, "compression_level"), "set_compression_level", "get_compression_level");
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ClassDB::bind_method(D_METHOD("add_directory", "path", "permissions", "modified_time"), &ZIPPacker::add_directory, DEFVAL(0755), DEFVAL(0));
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ClassDB::bind_method(D_METHOD("start_file", "path", "permissions", "modified_time"), &ZIPPacker::start_file, DEFVAL(0644), DEFVAL(0));
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ClassDB::bind_method(D_METHOD("write_file", "data"), &ZIPPacker::write_file);
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ClassDB::bind_method(D_METHOD("close_file"), &ZIPPacker::close_file);
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ClassDB::bind_method(D_METHOD("close"), &ZIPPacker::close);
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BIND_ENUM_CONSTANT(APPEND_CREATE);
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BIND_ENUM_CONSTANT(APPEND_CREATEAFTER);
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BIND_ENUM_CONSTANT(APPEND_ADDINZIP);
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BIND_ENUM_CONSTANT(COMPRESSION_DEFAULT);
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BIND_ENUM_CONSTANT(COMPRESSION_NONE);
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BIND_ENUM_CONSTANT(COMPRESSION_FAST);
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BIND_ENUM_CONSTANT(COMPRESSION_BEST);
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}
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ZIPPacker::ZIPPacker() {
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}
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ZIPPacker::~ZIPPacker() {
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if (fa.is_valid()) {
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close();
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}
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}
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