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Diffstat (limited to 'platform/uwp/export/app_packager.cpp')
| -rw-r--r-- | platform/uwp/export/app_packager.cpp | 465 |
1 files changed, 0 insertions, 465 deletions
diff --git a/platform/uwp/export/app_packager.cpp b/platform/uwp/export/app_packager.cpp deleted file mode 100644 index ffb5e31851..0000000000 --- a/platform/uwp/export/app_packager.cpp +++ /dev/null @@ -1,465 +0,0 @@ -/**************************************************************************/ -/* app_packager.cpp */ -/**************************************************************************/ -/* This file is part of: */ -/* GODOT ENGINE */ -/* https://godotengine.org */ -/**************************************************************************/ -/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */ -/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */ -/* */ -/* 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 "app_packager.h" - -#include "editor/editor_node.h" -#include "editor/editor_paths.h" - -String AppxPackager::hash_block(const uint8_t *p_block_data, size_t p_block_len) { - unsigned char hash[32]; - char base64[45]; - - CryptoCore::sha256(p_block_data, p_block_len, hash); - size_t len = 0; - CryptoCore::b64_encode((unsigned char *)base64, 45, &len, (unsigned char *)hash, 32); - base64[44] = '\0'; - - return String(base64); -} - -void AppxPackager::make_block_map(const String &p_path) { - Ref<FileAccess> tmp_file = FileAccess::open(p_path, FileAccess::WRITE); - - tmp_file->store_string("<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\"?>"); - tmp_file->store_string("<BlockMap xmlns=\"http://schemas.microsoft.com/appx/2010/blockmap\" HashMethod=\"http://www.w3.org/2001/04/xmlenc#sha256\">"); - - for (int i = 0; i < file_metadata.size(); i++) { - FileMeta file = file_metadata[i]; - - tmp_file->store_string( - "<File Name=\"" + file.name.replace("/", "\\") + "\" Size=\"" + itos(file.uncompressed_size) + "\" LfhSize=\"" + itos(file.lfh_size) + "\">"); - - for (int j = 0; j < file.hashes.size(); j++) { - tmp_file->store_string("<Block Hash=\"" + file.hashes[j].base64_hash + "\" "); - if (file.compressed) { - tmp_file->store_string("Size=\"" + itos(file.hashes[j].compressed_size) + "\" "); - } - tmp_file->store_string("/>"); - } - - tmp_file->store_string("</File>"); - } - - tmp_file->store_string("</BlockMap>"); -} - -String AppxPackager::content_type(String p_extension) { - if (p_extension == "png") { - return "image/png"; - } else if (p_extension == "jpg") { - return "image/jpg"; - } else if (p_extension == "xml") { - return "application/xml"; - } else if (p_extension == "exe" || p_extension == "dll") { - return "application/x-msdownload"; - } else { - return "application/octet-stream"; - } -} - -void AppxPackager::make_content_types(const String &p_path) { - Ref<FileAccess> tmp_file = FileAccess::open(p_path, FileAccess::WRITE); - - tmp_file->store_string("<?xml version=\"1.0\" encoding=\"UTF-8\"?>"); - tmp_file->store_string("<Types xmlns=\"http://schemas.openxmlformats.org/package/2006/content-types\">"); - - HashMap<String, String> types; - - for (int i = 0; i < file_metadata.size(); i++) { - String ext = file_metadata[i].name.get_extension().to_lower(); - - if (types.has(ext)) { - continue; - } - - types[ext] = content_type(ext); - - tmp_file->store_string("<Default Extension=\"" + ext + "\" ContentType=\"" + types[ext] + "\" />"); - } - - // Appx signature file - tmp_file->store_string("<Default Extension=\"p7x\" ContentType=\"application/octet-stream\" />"); - - // Override for package files - tmp_file->store_string("<Override PartName=\"/AppxManifest.xml\" ContentType=\"application/vnd.ms-appx.manifest+xml\" />"); - tmp_file->store_string("<Override PartName=\"/AppxBlockMap.xml\" ContentType=\"application/vnd.ms-appx.blockmap+xml\" />"); - tmp_file->store_string("<Override PartName=\"/AppxSignature.p7x\" ContentType=\"application/vnd.ms-appx.signature\" />"); - tmp_file->store_string("<Override PartName=\"/AppxMetadata/CodeIntegrity.cat\" ContentType=\"application/vnd.ms-pkiseccat\" />"); - - tmp_file->store_string("</Types>"); -} - -Vector<uint8_t> AppxPackager::make_file_header(FileMeta p_file_meta) { - Vector<uint8_t> buf; - buf.resize(BASE_FILE_HEADER_SIZE + p_file_meta.name.length()); - - int offs = 0; - // Write magic - offs += buf_put_int32(FILE_HEADER_MAGIC, &buf.write[offs]); - - // Version - offs += buf_put_int16(ZIP_VERSION, &buf.write[offs]); - - // Special flag - offs += buf_put_int16(GENERAL_PURPOSE, &buf.write[offs]); - - // Compression - offs += buf_put_int16(p_file_meta.compressed ? Z_DEFLATED : 0, &buf.write[offs]); - - // File date and time - offs += buf_put_int32(0, &buf.write[offs]); - - // CRC-32 - offs += buf_put_int32(p_file_meta.file_crc32, &buf.write[offs]); - - // Compressed size - offs += buf_put_int32(p_file_meta.compressed_size, &buf.write[offs]); - - // Uncompressed size - offs += buf_put_int32(p_file_meta.uncompressed_size, &buf.write[offs]); - - // File name length - offs += buf_put_int16(p_file_meta.name.length(), &buf.write[offs]); - - // Extra data length - offs += buf_put_int16(0, &buf.write[offs]); - - // File name - offs += buf_put_string(p_file_meta.name, &buf.write[offs]); - - // Done! - return buf; -} - -void AppxPackager::store_central_dir_header(const FileMeta &p_file, bool p_do_hash) { - Vector<uint8_t> &buf = central_dir_data; - int offs = buf.size(); - buf.resize(buf.size() + BASE_CENTRAL_DIR_SIZE + p_file.name.length()); - - // Write magic - offs += buf_put_int32(CENTRAL_DIR_MAGIC, &buf.write[offs]); - - // ZIP versions - offs += buf_put_int16(ZIP_ARCHIVE_VERSION, &buf.write[offs]); - offs += buf_put_int16(ZIP_VERSION, &buf.write[offs]); - - // General purpose flag - offs += buf_put_int16(GENERAL_PURPOSE, &buf.write[offs]); - - // Compression - offs += buf_put_int16(p_file.compressed ? Z_DEFLATED : 0, &buf.write[offs]); - - // Modification date/time - offs += buf_put_int32(0, &buf.write[offs]); - - // Crc-32 - offs += buf_put_int32(p_file.file_crc32, &buf.write[offs]); - - // File sizes - offs += buf_put_int32(p_file.compressed_size, &buf.write[offs]); - offs += buf_put_int32(p_file.uncompressed_size, &buf.write[offs]); - - // File name length - offs += buf_put_int16(p_file.name.length(), &buf.write[offs]); - - // Extra field length - offs += buf_put_int16(0, &buf.write[offs]); - - // Comment length - offs += buf_put_int16(0, &buf.write[offs]); - - // Disk number start, internal/external file attributes - for (int i = 0; i < 8; i++) { - buf.write[offs++] = 0; - } - - // Relative offset - offs += buf_put_int32(p_file.zip_offset, &buf.write[offs]); - - // File name - offs += buf_put_string(p_file.name, &buf.write[offs]); - - // Done! -} - -Vector<uint8_t> AppxPackager::make_end_of_central_record() { - Vector<uint8_t> buf; - buf.resize(ZIP64_END_OF_CENTRAL_DIR_SIZE + 12 + END_OF_CENTRAL_DIR_SIZE); // Size plus magic - - int offs = 0; - - // Write magic - offs += buf_put_int32(ZIP64_END_OF_CENTRAL_DIR_MAGIC, &buf.write[offs]); - - // Size of this record - offs += buf_put_int64(ZIP64_END_OF_CENTRAL_DIR_SIZE, &buf.write[offs]); - - // Version (yes, twice) - offs += buf_put_int16(ZIP_ARCHIVE_VERSION, &buf.write[offs]); - offs += buf_put_int16(ZIP_ARCHIVE_VERSION, &buf.write[offs]); - - // Disk number - for (int i = 0; i < 8; i++) { - buf.write[offs++] = 0; - } - - // Number of entries (total and per disk) - offs += buf_put_int64(file_metadata.size(), &buf.write[offs]); - offs += buf_put_int64(file_metadata.size(), &buf.write[offs]); - - // Size of central dir - offs += buf_put_int64(central_dir_data.size(), &buf.write[offs]); - - // Central dir offset - offs += buf_put_int64(central_dir_offset, &buf.write[offs]); - - ////// ZIP64 locator - - // Write magic for zip64 central dir locator - offs += buf_put_int32(ZIP64_END_DIR_LOCATOR_MAGIC, &buf.write[offs]); - - // Disk number - for (int i = 0; i < 4; i++) { - buf.write[offs++] = 0; - } - - // Relative offset - offs += buf_put_int64(end_of_central_dir_offset, &buf.write[offs]); - - // Number of disks - offs += buf_put_int32(1, &buf.write[offs]); - - /////// End of zip directory - - // Write magic for end central dir - offs += buf_put_int32(END_OF_CENTRAL_DIR_MAGIC, &buf.write[offs]); - - // Dummy stuff for Zip64 - for (int i = 0; i < 4; i++) { - buf.write[offs++] = 0x0; - } - for (int i = 0; i < 12; i++) { - buf.write[offs++] = 0xFF; - } - - // Size of comments - for (int i = 0; i < 2; i++) { - buf.write[offs++] = 0; - } - - // Done! - return buf; -} - -void AppxPackager::init(Ref<FileAccess> p_fa) { - package = p_fa; - central_dir_offset = 0; - end_of_central_dir_offset = 0; -} - -Error AppxPackager::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) { - if (p_file_no >= 1 && p_total_files >= 1) { - if (EditorNode::progress_task_step(progress_task, "File: " + p_file_name, (p_file_no * 100) / p_total_files)) { - return ERR_SKIP; - } - } - - FileMeta meta; - meta.name = p_file_name; - meta.uncompressed_size = p_len; - meta.compressed = p_compress; - meta.zip_offset = package->get_position(); - - Vector<uint8_t> file_buffer; - - // Data for compression - z_stream strm{}; - Vector<uint8_t> strm_in; - strm_in.resize(BLOCK_SIZE); - Vector<uint8_t> strm_out; - - if (p_compress) { - strm.zalloc = zipio_alloc; - strm.zfree = zipio_free; - strm.opaque = Z_NULL; - - strm_out.resize(BLOCK_SIZE + 8); - - deflateInit2(&strm, Z_DEFAULT_COMPRESSION, Z_DEFLATED, -15, 8, Z_DEFAULT_STRATEGY); - } - - int step = 0; - - while (p_len - step > 0) { - size_t block_size = (p_len - step) > BLOCK_SIZE ? (size_t)BLOCK_SIZE : (p_len - step); - - for (uint64_t i = 0; i < block_size; i++) { - strm_in.write[i] = p_buffer[step + i]; - } - - BlockHash bh; - bh.base64_hash = hash_block(strm_in.ptr(), block_size); - - if (p_compress) { - strm.avail_in = block_size; - strm.avail_out = strm_out.size(); - strm.next_in = (uint8_t *)strm_in.ptr(); - strm.next_out = strm_out.ptrw(); - - int total_out_before = strm.total_out; - - int err = deflate(&strm, Z_FULL_FLUSH); - ERR_FAIL_COND_V(err < 0, ERR_BUG); // Negative means bug - - bh.compressed_size = strm.total_out - total_out_before; - - //package->store_buffer(strm_out.ptr(), strm.total_out - total_out_before); - int start = file_buffer.size(); - file_buffer.resize(file_buffer.size() + bh.compressed_size); - for (uint64_t i = 0; i < bh.compressed_size; i++) { - file_buffer.write[start + i] = strm_out[i]; - } - } else { - bh.compressed_size = block_size; - //package->store_buffer(strm_in.ptr(), block_size); - int start = file_buffer.size(); - file_buffer.resize(file_buffer.size() + block_size); - for (uint64_t i = 0; i < bh.compressed_size; i++) { - file_buffer.write[start + i] = strm_in[i]; - } - } - - meta.hashes.push_back(bh); - - step += block_size; - } - - if (p_compress) { - strm.avail_in = 0; - strm.avail_out = strm_out.size(); - strm.next_in = (uint8_t *)strm_in.ptr(); - strm.next_out = strm_out.ptrw(); - - int total_out_before = strm.total_out; - - deflate(&strm, Z_FINISH); - - //package->store_buffer(strm_out.ptr(), strm.total_out - total_out_before); - int start = file_buffer.size(); - file_buffer.resize(file_buffer.size() + (strm.total_out - total_out_before)); - for (uint64_t i = 0; i < (strm.total_out - total_out_before); i++) { - file_buffer.write[start + i] = strm_out[i]; - } - - deflateEnd(&strm); - meta.compressed_size = strm.total_out; - - } else { - meta.compressed_size = p_len; - } - - // Calculate file CRC-32 - uLong crc = crc32(0L, Z_NULL, 0); - crc = crc32(crc, p_buffer, p_len); - meta.file_crc32 = crc; - - // Create file header - Vector<uint8_t> file_header = make_file_header(meta); - meta.lfh_size = file_header.size(); - - // Store the header and file; - package->store_buffer(file_header.ptr(), file_header.size()); - package->store_buffer(file_buffer.ptr(), file_buffer.size()); - - file_metadata.push_back(meta); - - return OK; -} - -void AppxPackager::finish() { - // Create and add block map file - EditorNode::progress_task_step("export", "Creating block map...", 4); - - const String &tmp_blockmap_file_path = EditorPaths::get_singleton()->get_cache_dir().path_join("tmpblockmap.xml"); - make_block_map(tmp_blockmap_file_path); - - { - Ref<FileAccess> blockmap_file = FileAccess::open(tmp_blockmap_file_path, FileAccess::READ); - Vector<uint8_t> blockmap_buffer; - blockmap_buffer.resize(blockmap_file->get_length()); - - blockmap_file->get_buffer(blockmap_buffer.ptrw(), blockmap_buffer.size()); - - add_file("AppxBlockMap.xml", blockmap_buffer.ptr(), blockmap_buffer.size(), -1, -1, true); - } - - // Add content types - - EditorNode::progress_task_step("export", "Setting content types...", 5); - - const String &tmp_content_types_file_path = EditorPaths::get_singleton()->get_cache_dir().path_join("tmpcontenttypes.xml"); - make_content_types(tmp_content_types_file_path); - - { - Ref<FileAccess> types_file = FileAccess::open(tmp_content_types_file_path, FileAccess::READ); - Vector<uint8_t> types_buffer; - types_buffer.resize(types_file->get_length()); - - types_file->get_buffer(types_buffer.ptrw(), types_buffer.size()); - - add_file("[Content_Types].xml", types_buffer.ptr(), types_buffer.size(), -1, -1, true); - } - - // Cleanup generated files. - DirAccess::remove_file_or_error(tmp_blockmap_file_path); - DirAccess::remove_file_or_error(tmp_content_types_file_path); - - // Pre-process central directory before signing - for (int i = 0; i < file_metadata.size(); i++) { - store_central_dir_header(file_metadata[i]); - } - - // Write central directory - EditorNode::progress_task_step("export", "Finishing package...", 6); - central_dir_offset = package->get_position(); - package->store_buffer(central_dir_data.ptr(), central_dir_data.size()); - - // End record - end_of_central_dir_offset = package->get_position(); - Vector<uint8_t> end_record = make_end_of_central_record(); - package->store_buffer(end_record.ptr(), end_record.size()); - - package.unref(); -} - -AppxPackager::AppxPackager() {} - -AppxPackager::~AppxPackager() {} |