150 lines
5.1 KiB
C++
150 lines
5.1 KiB
C++
/*************************************************************************/
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/* app_packager.h */
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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) 2007-2022 Juan Linietsky, Ariel Manzur. */
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/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
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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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#ifndef UWP_APP_PACKAGER_H
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#define UWP_APP_PACKAGER_H
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#include "core/config/project_settings.h"
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#include "core/core_bind.h"
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#include "core/crypto/crypto_core.h"
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#include "core/io/dir_access.h"
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#include "core/io/file_access.h"
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#include "core/io/marshalls.h"
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#include "core/io/zip_io.h"
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#include "core/object/class_db.h"
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#include "core/version.h"
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#include "editor/editor_export.h"
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#include "thirdparty/minizip/unzip.h"
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#include "thirdparty/minizip/zip.h"
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#include <zlib.h>
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class AppxPackager {
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enum {
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FILE_HEADER_MAGIC = 0x04034b50,
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DATA_DESCRIPTOR_MAGIC = 0x08074b50,
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CENTRAL_DIR_MAGIC = 0x02014b50,
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END_OF_CENTRAL_DIR_MAGIC = 0x06054b50,
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ZIP64_END_OF_CENTRAL_DIR_MAGIC = 0x06064b50,
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ZIP64_END_DIR_LOCATOR_MAGIC = 0x07064b50,
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P7X_SIGNATURE = 0x58434b50,
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ZIP64_HEADER_ID = 0x0001,
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ZIP_VERSION = 20,
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ZIP_ARCHIVE_VERSION = 45,
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GENERAL_PURPOSE = 0x00,
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BASE_FILE_HEADER_SIZE = 30,
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DATA_DESCRIPTOR_SIZE = 24,
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BASE_CENTRAL_DIR_SIZE = 46,
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EXTRA_FIELD_LENGTH = 28,
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ZIP64_HEADER_SIZE = 24,
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ZIP64_END_OF_CENTRAL_DIR_SIZE = (56 - 12),
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END_OF_CENTRAL_DIR_SIZE = 42,
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BLOCK_SIZE = 65536,
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};
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struct BlockHash {
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String base64_hash;
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size_t compressed_size = 0;
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};
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struct FileMeta {
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String name;
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int lfh_size = 0;
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bool compressed = false;
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size_t compressed_size = 0;
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size_t uncompressed_size = 0;
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Vector<BlockHash> hashes;
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uLong file_crc32 = 0;
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ZPOS64_T zip_offset = 0;
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};
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String progress_task;
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Ref<FileAccess> package;
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HashSet<String> mime_types;
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Vector<FileMeta> file_metadata;
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ZPOS64_T central_dir_offset = 0;
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ZPOS64_T end_of_central_dir_offset = 0;
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Vector<uint8_t> central_dir_data;
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String hash_block(const uint8_t *p_block_data, size_t p_block_len);
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void make_block_map(const String &p_path);
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void make_content_types(const String &p_path);
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_FORCE_INLINE_ unsigned int buf_put_int16(uint16_t p_val, uint8_t *p_buf) {
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for (int i = 0; i < 2; i++) {
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*p_buf++ = (p_val >> (i * 8)) & 0xFF;
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}
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return 2;
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}
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_FORCE_INLINE_ unsigned int buf_put_int32(uint32_t p_val, uint8_t *p_buf) {
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for (int i = 0; i < 4; i++) {
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*p_buf++ = (p_val >> (i * 8)) & 0xFF;
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}
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return 4;
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}
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_FORCE_INLINE_ unsigned int buf_put_int64(uint64_t p_val, uint8_t *p_buf) {
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for (int i = 0; i < 8; i++) {
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*p_buf++ = (p_val >> (i * 8)) & 0xFF;
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}
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return 8;
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}
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_FORCE_INLINE_ unsigned int buf_put_string(String p_val, uint8_t *p_buf) {
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for (int i = 0; i < p_val.length(); i++) {
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*p_buf++ = p_val.utf8().get(i);
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}
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return p_val.length();
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}
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Vector<uint8_t> make_file_header(FileMeta p_file_meta);
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void store_central_dir_header(const FileMeta &p_file, bool p_do_hash = true);
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Vector<uint8_t> make_end_of_central_record();
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String content_type(String p_extension);
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public:
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void set_progress_task(String p_task) { progress_task = p_task; }
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void init(Ref<FileAccess> p_fa);
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Error add_file(String p_file_name, const uint8_t *p_buffer, size_t p_len, int p_file_no, int p_total_files, bool p_compress = false);
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void finish();
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AppxPackager();
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~AppxPackager();
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};
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#endif
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