Browse Source

Split uwp platform export template into multiple files

Sergey Minakov 4 years ago
parent
commit
253581f85c

+ 474 - 0
platform/uwp/export/app_packager.cpp

@@ -0,0 +1,474 @@
+/*************************************************************************/
+/*  app_packager.cpp                                                     */
+/*************************************************************************/
+/*                       This file is part of:                           */
+/*                           GODOT ENGINE                                */
+/*                      https://godotengine.org                          */
+/*************************************************************************/
+/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur.                 */
+/* Copyright (c) 2014-2021 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 "app_packager.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) {
+	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>");
+
+	tmp_file->close();
+	memdelete(tmp_file);
+}
+
+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) {
+	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\">");
+
+	Map<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>");
+
+	tmp_file->close();
+	memdelete(tmp_file);
+}
+
+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(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_size = p_len;
+	meta.compressed = p_compress;
+	meta.zip_offset = package->get_position();
+
+	Vector<uint8_t> file_buffer;
+
+	// Data for compression
+	z_stream strm;
+	FileAccess *strm_f = nullptr;
+	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 = &strm_f;
+
+		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().plus_file("tmpblockmap.xml");
+	make_block_map(tmp_blockmap_file_path);
+
+	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);
+
+	blockmap_file->close();
+	memdelete(blockmap_file);
+
+	// 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().plus_file("tmpcontenttypes.xml");
+	make_content_types(tmp_content_types_file_path);
+
+	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);
+
+	types_file->close();
+	memdelete(types_file);
+
+	// 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->close();
+	memdelete(package);
+	package = nullptr;
+}
+
+AppxPackager::AppxPackager() {}
+
+AppxPackager::~AppxPackager() {}

+ 150 - 0
platform/uwp/export/app_packager.h

@@ -0,0 +1,150 @@
+/*************************************************************************/
+/*  app_packager.h                                                       */
+/*************************************************************************/
+/*                       This file is part of:                           */
+/*                           GODOT ENGINE                                */
+/*                      https://godotengine.org                          */
+/*************************************************************************/
+/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur.                 */
+/* Copyright (c) 2014-2021 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.                */
+/*************************************************************************/
+
+#ifndef UWP_APP_PACKAGER_H
+#define UWP_APP_PACKAGER_H
+
+#include "core/config/project_settings.h"
+#include "core/core_bind.h"
+#include "core/crypto/crypto_core.h"
+#include "core/io/dir_access.h"
+#include "core/io/file_access.h"
+#include "core/io/marshalls.h"
+#include "core/io/zip_io.h"
+#include "core/object/class_db.h"
+#include "core/version.h"
+#include "editor/editor_export.h"
+#include "editor/editor_node.h"
+
+#include "thirdparty/minizip/unzip.h"
+#include "thirdparty/minizip/zip.h"
+
+#include <zlib.h>
+
+class AppxPackager {
+	enum {
+		FILE_HEADER_MAGIC = 0x04034b50,
+		DATA_DESCRIPTOR_MAGIC = 0x08074b50,
+		CENTRAL_DIR_MAGIC = 0x02014b50,
+		END_OF_CENTRAL_DIR_MAGIC = 0x06054b50,
+		ZIP64_END_OF_CENTRAL_DIR_MAGIC = 0x06064b50,
+		ZIP64_END_DIR_LOCATOR_MAGIC = 0x07064b50,
+		P7X_SIGNATURE = 0x58434b50,
+		ZIP64_HEADER_ID = 0x0001,
+		ZIP_VERSION = 20,
+		ZIP_ARCHIVE_VERSION = 45,
+		GENERAL_PURPOSE = 0x00,
+		BASE_FILE_HEADER_SIZE = 30,
+		DATA_DESCRIPTOR_SIZE = 24,
+		BASE_CENTRAL_DIR_SIZE = 46,
+		EXTRA_FIELD_LENGTH = 28,
+		ZIP64_HEADER_SIZE = 24,
+		ZIP64_END_OF_CENTRAL_DIR_SIZE = (56 - 12),
+		END_OF_CENTRAL_DIR_SIZE = 42,
+		BLOCK_SIZE = 65536,
+	};
+
+	struct BlockHash {
+		String base64_hash;
+		size_t compressed_size = 0;
+	};
+
+	struct FileMeta {
+		String name;
+		int lfh_size = 0;
+		bool compressed = false;
+		size_t compressed_size = 0;
+		size_t uncompressed_size = 0;
+		Vector<BlockHash> hashes;
+		uLong file_crc32 = 0;
+		ZPOS64_T zip_offset = 0;
+	};
+
+	String progress_task;
+	FileAccess *package = nullptr;
+
+	Set<String> mime_types;
+
+	Vector<FileMeta> file_metadata;
+
+	ZPOS64_T central_dir_offset;
+	ZPOS64_T end_of_central_dir_offset;
+	Vector<uint8_t> central_dir_data;
+
+	String hash_block(const uint8_t *p_block_data, size_t p_block_len);
+
+	void make_block_map(const String &p_path);
+	void make_content_types(const String &p_path);
+
+	_FORCE_INLINE_ unsigned int buf_put_int16(uint16_t p_val, uint8_t *p_buf) {
+		for (int i = 0; i < 2; i++) {
+			*p_buf++ = (p_val >> (i * 8)) & 0xFF;
+		}
+		return 2;
+	}
+
+	_FORCE_INLINE_ unsigned int buf_put_int32(uint32_t p_val, uint8_t *p_buf) {
+		for (int i = 0; i < 4; i++) {
+			*p_buf++ = (p_val >> (i * 8)) & 0xFF;
+		}
+		return 4;
+	}
+
+	_FORCE_INLINE_ unsigned int buf_put_int64(uint64_t p_val, uint8_t *p_buf) {
+		for (int i = 0; i < 8; i++) {
+			*p_buf++ = (p_val >> (i * 8)) & 0xFF;
+		}
+		return 8;
+	}
+
+	_FORCE_INLINE_ unsigned int buf_put_string(String p_val, uint8_t *p_buf) {
+		for (int i = 0; i < p_val.length(); i++) {
+			*p_buf++ = p_val.utf8().get(i);
+		}
+		return p_val.length();
+	}
+
+	Vector<uint8_t> make_file_header(FileMeta p_file_meta);
+	void store_central_dir_header(const FileMeta &p_file, bool p_do_hash = true);
+	Vector<uint8_t> make_end_of_central_record();
+
+	String content_type(String p_extension);
+
+public:
+	void set_progress_task(String p_task) { progress_task = p_task; }
+	void init(FileAccess *p_fa);
+	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);
+	void finish();
+
+	AppxPackager();
+	~AppxPackager();
+};
+
+#endif

+ 1 - 1402
platform/uwp/export/export.cpp

@@ -30,1408 +30,7 @@
 
 #include "export.h"
 
-#include "core/config/project_settings.h"
-#include "core/crypto/crypto_core.h"
-#include "core/io/dir_access.h"
-#include "core/io/file_access.h"
-#include "core/io/marshalls.h"
-#include "core/io/zip_io.h"
-#include "core/object/class_db.h"
-#include "core/version.h"
-#include "editor/editor_export.h"
-#include "editor/editor_node.h"
-#include "platform/uwp/logo.gen.h"
-
-#include "thirdparty/minizip/unzip.h"
-#include "thirdparty/minizip/zip.h"
-
-#include <zlib.h>
-
-// Capabilities
-static const char *uwp_capabilities[] = {
-	"allJoyn",
-	"codeGeneration",
-	"internetClient",
-	"internetClientServer",
-	"privateNetworkClientServer",
-	nullptr
-};
-static const char *uwp_uap_capabilities[] = {
-	"appointments",
-	"blockedChatMessages",
-	"chat",
-	"contacts",
-	"enterpriseAuthentication",
-	"musicLibrary",
-	"objects3D",
-	"picturesLibrary",
-	"phoneCall",
-	"removableStorage",
-	"sharedUserCertificates",
-	"userAccountInformation",
-	"videosLibrary",
-	"voipCall",
-	nullptr
-};
-static const char *uwp_device_capabilities[] = {
-	"bluetooth",
-	"location",
-	"microphone",
-	"proximity",
-	"webcam",
-	nullptr
-};
-
-class AppxPackager {
-	enum {
-		FILE_HEADER_MAGIC = 0x04034b50,
-		DATA_DESCRIPTOR_MAGIC = 0x08074b50,
-		CENTRAL_DIR_MAGIC = 0x02014b50,
-		END_OF_CENTRAL_DIR_MAGIC = 0x06054b50,
-		ZIP64_END_OF_CENTRAL_DIR_MAGIC = 0x06064b50,
-		ZIP64_END_DIR_LOCATOR_MAGIC = 0x07064b50,
-		P7X_SIGNATURE = 0x58434b50,
-		ZIP64_HEADER_ID = 0x0001,
-		ZIP_VERSION = 20,
-		ZIP_ARCHIVE_VERSION = 45,
-		GENERAL_PURPOSE = 0x00,
-		BASE_FILE_HEADER_SIZE = 30,
-		DATA_DESCRIPTOR_SIZE = 24,
-		BASE_CENTRAL_DIR_SIZE = 46,
-		EXTRA_FIELD_LENGTH = 28,
-		ZIP64_HEADER_SIZE = 24,
-		ZIP64_END_OF_CENTRAL_DIR_SIZE = (56 - 12),
-		END_OF_CENTRAL_DIR_SIZE = 42,
-		BLOCK_SIZE = 65536,
-	};
-
-	struct BlockHash {
-		String base64_hash;
-		size_t compressed_size = 0;
-	};
-
-	struct FileMeta {
-		String name;
-		int lfh_size = 0;
-		bool compressed = false;
-		size_t compressed_size = 0;
-		size_t uncompressed_size = 0;
-		Vector<BlockHash> hashes;
-		uLong file_crc32 = 0;
-		ZPOS64_T zip_offset = 0;
-	};
-
-	String progress_task;
-	FileAccess *package = nullptr;
-
-	Set<String> mime_types;
-
-	Vector<FileMeta> file_metadata;
-
-	ZPOS64_T central_dir_offset;
-	ZPOS64_T end_of_central_dir_offset;
-	Vector<uint8_t> central_dir_data;
-
-	String hash_block(const uint8_t *p_block_data, size_t p_block_len);
-
-	void make_block_map(const String &p_path);
-	void make_content_types(const String &p_path);
-
-	_FORCE_INLINE_ unsigned int buf_put_int16(uint16_t p_val, uint8_t *p_buf) {
-		for (int i = 0; i < 2; i++) {
-			*p_buf++ = (p_val >> (i * 8)) & 0xFF;
-		}
-		return 2;
-	}
-
-	_FORCE_INLINE_ unsigned int buf_put_int32(uint32_t p_val, uint8_t *p_buf) {
-		for (int i = 0; i < 4; i++) {
-			*p_buf++ = (p_val >> (i * 8)) & 0xFF;
-		}
-		return 4;
-	}
-
-	_FORCE_INLINE_ unsigned int buf_put_int64(uint64_t p_val, uint8_t *p_buf) {
-		for (int i = 0; i < 8; i++) {
-			*p_buf++ = (p_val >> (i * 8)) & 0xFF;
-		}
-		return 8;
-	}
-
-	_FORCE_INLINE_ unsigned int buf_put_string(String p_val, uint8_t *p_buf) {
-		for (int i = 0; i < p_val.length(); i++) {
-			*p_buf++ = p_val.utf8().get(i);
-		}
-		return p_val.length();
-	}
-
-	Vector<uint8_t> make_file_header(FileMeta p_file_meta);
-	void store_central_dir_header(const FileMeta &p_file, bool p_do_hash = true);
-	Vector<uint8_t> make_end_of_central_record();
-
-	String content_type(String p_extension);
-
-public:
-	void set_progress_task(String p_task) { progress_task = p_task; }
-	void init(FileAccess *p_fa);
-	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);
-	void finish();
-
-	AppxPackager();
-	~AppxPackager();
-};
-
-///////////////////////////////////////////////////////////////////////////
-
-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) {
-	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>");
-
-	tmp_file->close();
-	memdelete(tmp_file);
-}
-
-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) {
-	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\">");
-
-	Map<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>");
-
-	tmp_file->close();
-	memdelete(tmp_file);
-}
-
-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(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_size = p_len;
-	meta.compressed = p_compress;
-	meta.zip_offset = package->get_position();
-
-	Vector<uint8_t> file_buffer;
-
-	// Data for compression
-	z_stream strm;
-	FileAccess *strm_f = nullptr;
-	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 = &strm_f;
-
-		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().plus_file("tmpblockmap.xml");
-	make_block_map(tmp_blockmap_file_path);
-
-	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);
-
-	blockmap_file->close();
-	memdelete(blockmap_file);
-
-	// 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().plus_file("tmpcontenttypes.xml");
-	make_content_types(tmp_content_types_file_path);
-
-	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);
-
-	types_file->close();
-	memdelete(types_file);
-
-	// 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->close();
-	memdelete(package);
-	package = nullptr;
-}
-
-AppxPackager::AppxPackager() {}
-
-AppxPackager::~AppxPackager() {}
-
-////////////////////////////////////////////////////////////////////
-
-class EditorExportPlatformUWP : public EditorExportPlatform {
-	GDCLASS(EditorExportPlatformUWP, EditorExportPlatform);
-
-	Ref<ImageTexture> logo;
-
-	enum Platform {
-		ARM,
-		X86,
-		X64
-	};
-
-	bool _valid_resource_name(const String &p_name) const {
-		if (p_name.is_empty()) {
-			return false;
-		}
-		if (p_name.ends_with(".")) {
-			return false;
-		}
-
-		static const char *invalid_names[] = {
-			"CON", "PRN", "AUX", "NUL", "COM1", "COM2", "COM3", "COM4", "COM5", "COM6", "COM7",
-			"COM8", "COM9", "LPT1", "LPT2", "LPT3", "LPT4", "LPT5", "LPT6", "LPT7", "LPT8", "LPT9",
-			nullptr
-		};
-
-		const char **t = invalid_names;
-		while (*t) {
-			if (p_name == *t) {
-				return false;
-			}
-			t++;
-		}
-
-		return true;
-	}
-
-	bool _valid_guid(const String &p_guid) const {
-		Vector<String> parts = p_guid.split("-");
-
-		if (parts.size() != 5) {
-			return false;
-		}
-		if (parts[0].length() != 8) {
-			return false;
-		}
-		for (int i = 1; i < 4; i++) {
-			if (parts[i].length() != 4) {
-				return false;
-			}
-		}
-		if (parts[4].length() != 12) {
-			return false;
-		}
-
-		return true;
-	}
-
-	bool _valid_bgcolor(const String &p_color) const {
-		if (p_color.is_empty()) {
-			return true;
-		}
-		if (p_color.begins_with("#") && p_color.is_valid_html_color()) {
-			return true;
-		}
-
-		// Colors from https://msdn.microsoft.com/en-us/library/windows/apps/dn934817.aspx
-		static const char *valid_colors[] = {
-			"aliceBlue", "antiqueWhite", "aqua", "aquamarine", "azure", "beige",
-			"bisque", "black", "blanchedAlmond", "blue", "blueViolet", "brown",
-			"burlyWood", "cadetBlue", "chartreuse", "chocolate", "coral", "cornflowerBlue",
-			"cornsilk", "crimson", "cyan", "darkBlue", "darkCyan", "darkGoldenrod",
-			"darkGray", "darkGreen", "darkKhaki", "darkMagenta", "darkOliveGreen", "darkOrange",
-			"darkOrchid", "darkRed", "darkSalmon", "darkSeaGreen", "darkSlateBlue", "darkSlateGray",
-			"darkTurquoise", "darkViolet", "deepPink", "deepSkyBlue", "dimGray", "dodgerBlue",
-			"firebrick", "floralWhite", "forestGreen", "fuchsia", "gainsboro", "ghostWhite",
-			"gold", "goldenrod", "gray", "green", "greenYellow", "honeydew",
-			"hotPink", "indianRed", "indigo", "ivory", "khaki", "lavender",
-			"lavenderBlush", "lawnGreen", "lemonChiffon", "lightBlue", "lightCoral", "lightCyan",
-			"lightGoldenrodYellow", "lightGreen", "lightGray", "lightPink", "lightSalmon", "lightSeaGreen",
-			"lightSkyBlue", "lightSlateGray", "lightSteelBlue", "lightYellow", "lime", "limeGreen",
-			"linen", "magenta", "maroon", "mediumAquamarine", "mediumBlue", "mediumOrchid",
-			"mediumPurple", "mediumSeaGreen", "mediumSlateBlue", "mediumSpringGreen", "mediumTurquoise", "mediumVioletRed",
-			"midnightBlue", "mintCream", "mistyRose", "moccasin", "navajoWhite", "navy",
-			"oldLace", "olive", "oliveDrab", "orange", "orangeRed", "orchid",
-			"paleGoldenrod", "paleGreen", "paleTurquoise", "paleVioletRed", "papayaWhip", "peachPuff",
-			"peru", "pink", "plum", "powderBlue", "purple", "red",
-			"rosyBrown", "royalBlue", "saddleBrown", "salmon", "sandyBrown", "seaGreen",
-			"seaShell", "sienna", "silver", "skyBlue", "slateBlue", "slateGray",
-			"snow", "springGreen", "steelBlue", "tan", "teal", "thistle",
-			"tomato", "transparent", "turquoise", "violet", "wheat", "white",
-			"whiteSmoke", "yellow", "yellowGreen",
-			nullptr
-		};
-
-		const char **color = valid_colors;
-
-		while (*color) {
-			if (p_color == *color) {
-				return true;
-			}
-			color++;
-		}
-
-		return false;
-	}
-
-	bool _valid_image(const StreamTexture2D *p_image, int p_width, int p_height) const {
-		if (!p_image) {
-			return false;
-		}
-
-		// TODO: Add resource creation or image rescaling to enable other scales:
-		// 1.25, 1.5, 2.0
-		return p_width == p_image->get_width() && p_height == p_image->get_height();
-	}
-
-	Vector<uint8_t> _fix_manifest(const Ref<EditorExportPreset> &p_preset, const Vector<uint8_t> &p_template, bool p_give_internet) const {
-		String result = String::utf8((const char *)p_template.ptr(), p_template.size());
-
-		result = result.replace("$godot_version$", VERSION_FULL_NAME);
-
-		result = result.replace("$identity_name$", p_preset->get("package/unique_name"));
-		result = result.replace("$publisher$", p_preset->get("package/publisher"));
-
-		result = result.replace("$product_guid$", p_preset->get("identity/product_guid"));
-		result = result.replace("$publisher_guid$", p_preset->get("identity/publisher_guid"));
-
-		String version = itos(p_preset->get("version/major")) + "." + itos(p_preset->get("version/minor")) + "." + itos(p_preset->get("version/build")) + "." + itos(p_preset->get("version/revision"));
-		result = result.replace("$version_string$", version);
-
-		Platform arch = (Platform)(int)p_preset->get("architecture/target");
-		String architecture = arch == ARM ? "arm" : (arch == X86 ? "x86" : "x64");
-		result = result.replace("$architecture$", architecture);
-
-		result = result.replace("$display_name$", String(p_preset->get("package/display_name")).is_empty() ? (String)ProjectSettings::get_singleton()->get("application/config/name") : String(p_preset->get("package/display_name")));
-
-		result = result.replace("$publisher_display_name$", p_preset->get("package/publisher_display_name"));
-		result = result.replace("$app_description$", p_preset->get("package/description"));
-		result = result.replace("$bg_color$", p_preset->get("images/background_color"));
-		result = result.replace("$short_name$", p_preset->get("package/short_name"));
-
-		String name_on_tiles = "";
-		if ((bool)p_preset->get("tiles/show_name_on_square150x150")) {
-			name_on_tiles += "          <uap:ShowOn Tile=\"square150x150Logo\" />\n";
-		}
-		if ((bool)p_preset->get("tiles/show_name_on_wide310x150")) {
-			name_on_tiles += "          <uap:ShowOn Tile=\"wide310x150Logo\" />\n";
-		}
-		if ((bool)p_preset->get("tiles/show_name_on_square310x310")) {
-			name_on_tiles += "          <uap:ShowOn Tile=\"square310x310Logo\" />\n";
-		}
-
-		String show_name_on_tiles = "";
-		if (!name_on_tiles.is_empty()) {
-			show_name_on_tiles = "<uap:ShowNameOnTiles>\n" + name_on_tiles + "        </uap:ShowNameOnTiles>";
-		}
-
-		result = result.replace("$name_on_tiles$", name_on_tiles);
-
-		String rotations = "";
-		if ((bool)p_preset->get("orientation/landscape")) {
-			rotations += "          <uap:Rotation Preference=\"landscape\" />\n";
-		}
-		if ((bool)p_preset->get("orientation/portrait")) {
-			rotations += "          <uap:Rotation Preference=\"portrait\" />\n";
-		}
-		if ((bool)p_preset->get("orientation/landscape_flipped")) {
-			rotations += "          <uap:Rotation Preference=\"landscapeFlipped\" />\n";
-		}
-		if ((bool)p_preset->get("orientation/portrait_flipped")) {
-			rotations += "          <uap:Rotation Preference=\"portraitFlipped\" />\n";
-		}
-
-		String rotation_preference = "";
-		if (!rotations.is_empty()) {
-			rotation_preference = "<uap:InitialRotationPreference>\n" + rotations + "        </uap:InitialRotationPreference>";
-		}
-
-		result = result.replace("$rotation_preference$", rotation_preference);
-
-		String capabilities_elements = "";
-		const char **basic = uwp_capabilities;
-		while (*basic) {
-			if ((bool)p_preset->get("capabilities/" + String(*basic))) {
-				capabilities_elements += "    <Capability Name=\"" + String(*basic) + "\" />\n";
-			}
-			basic++;
-		}
-		const char **uap = uwp_uap_capabilities;
-		while (*uap) {
-			if ((bool)p_preset->get("capabilities/" + String(*uap))) {
-				capabilities_elements += "    <uap:Capability Name=\"" + String(*uap) + "\" />\n";
-			}
-			uap++;
-		}
-		const char **device = uwp_device_capabilities;
-		while (*device) {
-			if ((bool)p_preset->get("capabilities/" + String(*device))) {
-				capabilities_elements += "    <DeviceCapability Name=\"" + String(*device) + "\" />\n";
-			}
-			device++;
-		}
-
-		if (!((bool)p_preset->get("capabilities/internetClient")) && p_give_internet) {
-			capabilities_elements += "    <Capability Name=\"internetClient\" />\n";
-		}
-
-		String capabilities_string = "<Capabilities />";
-		if (!capabilities_elements.is_empty()) {
-			capabilities_string = "<Capabilities>\n" + capabilities_elements + "  </Capabilities>";
-		}
-
-		result = result.replace("$capabilities_place$", capabilities_string);
-
-		Vector<uint8_t> r_ret;
-		r_ret.resize(result.length());
-
-		for (int i = 0; i < result.length(); i++) {
-			r_ret.write[i] = result.utf8().get(i);
-		}
-
-		return r_ret;
-	}
-
-	Vector<uint8_t> _get_image_data(const Ref<EditorExportPreset> &p_preset, const String &p_path) {
-		Vector<uint8_t> data;
-		StreamTexture2D *texture = nullptr;
-
-		if (p_path.find("StoreLogo") != -1) {
-			texture = p_preset->get("images/store_logo").is_zero() ? nullptr : Object::cast_to<StreamTexture2D>(((Object *)p_preset->get("images/store_logo")));
-		} else if (p_path.find("Square44x44Logo") != -1) {
-			texture = p_preset->get("images/square44x44_logo").is_zero() ? nullptr : Object::cast_to<StreamTexture2D>(((Object *)p_preset->get("images/square44x44_logo")));
-		} else if (p_path.find("Square71x71Logo") != -1) {
-			texture = p_preset->get("images/square71x71_logo").is_zero() ? nullptr : Object::cast_to<StreamTexture2D>(((Object *)p_preset->get("images/square71x71_logo")));
-		} else if (p_path.find("Square150x150Logo") != -1) {
-			texture = p_preset->get("images/square150x150_logo").is_zero() ? nullptr : Object::cast_to<StreamTexture2D>(((Object *)p_preset->get("images/square150x150_logo")));
-		} else if (p_path.find("Square310x310Logo") != -1) {
-			texture = p_preset->get("images/square310x310_logo").is_zero() ? nullptr : Object::cast_to<StreamTexture2D>(((Object *)p_preset->get("images/square310x310_logo")));
-		} else if (p_path.find("Wide310x150Logo") != -1) {
-			texture = p_preset->get("images/wide310x150_logo").is_zero() ? nullptr : Object::cast_to<StreamTexture2D>(((Object *)p_preset->get("images/wide310x150_logo")));
-		} else if (p_path.find("SplashScreen") != -1) {
-			texture = p_preset->get("images/splash_screen").is_zero() ? nullptr : Object::cast_to<StreamTexture2D>(((Object *)p_preset->get("images/splash_screen")));
-		} else {
-			ERR_PRINT("Unable to load logo");
-		}
-
-		if (!texture) {
-			return data;
-		}
-
-		String tmp_path = EditorPaths::get_singleton()->get_cache_dir().plus_file("uwp_tmp_logo.png");
-
-		Error err = texture->get_image()->save_png(tmp_path);
-
-		if (err != OK) {
-			String err_string = "Couldn't save temp logo file.";
-
-			EditorNode::add_io_error(err_string);
-			ERR_FAIL_V_MSG(data, err_string);
-		}
-
-		FileAccess *f = FileAccess::open(tmp_path, FileAccess::READ, &err);
-
-		if (err != OK) {
-			String err_string = "Couldn't open temp logo file.";
-			// Cleanup generated file.
-			DirAccess::remove_file_or_error(tmp_path);
-			EditorNode::add_io_error(err_string);
-			ERR_FAIL_V_MSG(data, err_string);
-		}
-
-		data.resize(f->get_length());
-		f->get_buffer(data.ptrw(), data.size());
-
-		f->close();
-		memdelete(f);
-		DirAccess::remove_file_or_error(tmp_path);
-
-		return data;
-	}
-
-	static bool _should_compress_asset(const String &p_path, const Vector<uint8_t> &p_data) {
-		/* TODO: This was copied verbatim from Android export. It should be
-	* refactored to the parent class and also be used for .zip export.
-	*/
-
-		/*
-	*  By not compressing files with little or not benefit in doing so,
-	*  a performance gain is expected at runtime. Moreover, if the APK is
-	*  zip-aligned, assets stored as they are can be efficiently read by
-	*  Android by memory-mapping them.
-	*/
-
-		// -- Unconditional uncompress to mimic AAPT plus some other
-
-		static const char *unconditional_compress_ext[] = {
-			// From https://github.com/android/platform_frameworks_base/blob/master/tools/aapt/Package.cpp
-			// These formats are already compressed, or don't compress well:
-			".jpg", ".jpeg", ".png", ".gif",
-			".wav", ".mp2", ".mp3", ".ogg", ".aac",
-			".mpg", ".mpeg", ".mid", ".midi", ".smf", ".jet",
-			".rtttl", ".imy", ".xmf", ".mp4", ".m4a",
-			".m4v", ".3gp", ".3gpp", ".3g2", ".3gpp2",
-			".amr", ".awb", ".wma", ".wmv",
-			// Godot-specific:
-			".webp", // Same reasoning as .png
-			".cfb", // Don't let small config files slow-down startup
-			".scn", // Binary scenes are usually already compressed
-			".stex", // Streamable textures are usually already compressed
-			// Trailer for easier processing
-			nullptr
-		};
-
-		for (const char **ext = unconditional_compress_ext; *ext; ++ext) {
-			if (p_path.to_lower().ends_with(String(*ext))) {
-				return false;
-			}
-		}
-
-		// -- Compressed resource?
-
-		if (p_data.size() >= 4 && p_data[0] == 'R' && p_data[1] == 'S' && p_data[2] == 'C' && p_data[3] == 'C') {
-			// Already compressed
-			return false;
-		}
-
-		// --- TODO: Decide on texture resources according to their image compression setting
-
-		return true;
-	}
-
-	static Error save_appx_file(void *p_userdata, const String &p_path, const Vector<uint8_t> &p_data, int p_file, int p_total, const Vector<String> &p_enc_in_filters, const Vector<String> &p_enc_ex_filters, const Vector<uint8_t> &p_key) {
-		AppxPackager *packager = (AppxPackager *)p_userdata;
-		String dst_path = p_path.replace_first("res://", "game/");
-
-		return packager->add_file(dst_path, p_data.ptr(), p_data.size(), p_file, p_total, _should_compress_asset(p_path, p_data));
-	}
-
-public:
-	virtual String get_name() const override {
-		return "UWP";
-	}
-	virtual String get_os_name() const override {
-		return "UWP";
-	}
-
-	virtual List<String> get_binary_extensions(const Ref<EditorExportPreset> &p_preset) const override {
-		List<String> list;
-		list.push_back("appx");
-		return list;
-	}
-
-	virtual Ref<Texture2D> get_logo() const override {
-		return logo;
-	}
-
-	virtual void get_preset_features(const Ref<EditorExportPreset> &p_preset, List<String> *r_features) override {
-		r_features->push_back("s3tc");
-		r_features->push_back("etc");
-		switch ((int)p_preset->get("architecture/target")) {
-			case EditorExportPlatformUWP::ARM: {
-				r_features->push_back("arm");
-			} break;
-			case EditorExportPlatformUWP::X86: {
-				r_features->push_back("32");
-			} break;
-			case EditorExportPlatformUWP::X64: {
-				r_features->push_back("64");
-			} break;
-		}
-	}
-
-	virtual void get_export_options(List<ExportOption> *r_options) override {
-		r_options->push_back(ExportOption(PropertyInfo(Variant::STRING, "custom_template/debug", PROPERTY_HINT_GLOBAL_FILE, "*.zip"), ""));
-		r_options->push_back(ExportOption(PropertyInfo(Variant::STRING, "custom_template/release", PROPERTY_HINT_GLOBAL_FILE, "*.zip"), ""));
-
-		r_options->push_back(ExportOption(PropertyInfo(Variant::INT, "architecture/target", PROPERTY_HINT_ENUM, "arm,x86,x64"), 1));
-
-		r_options->push_back(ExportOption(PropertyInfo(Variant::STRING, "command_line/extra_args"), ""));
-
-		r_options->push_back(ExportOption(PropertyInfo(Variant::STRING, "package/display_name", PROPERTY_HINT_PLACEHOLDER_TEXT, "Game Name"), ""));
-		r_options->push_back(ExportOption(PropertyInfo(Variant::STRING, "package/short_name", PROPERTY_HINT_PLACEHOLDER_TEXT, "Game Name"), ""));
-		r_options->push_back(ExportOption(PropertyInfo(Variant::STRING, "package/unique_name", PROPERTY_HINT_PLACEHOLDER_TEXT, "Game.Name"), ""));
-		r_options->push_back(ExportOption(PropertyInfo(Variant::STRING, "package/description"), ""));
-		r_options->push_back(ExportOption(PropertyInfo(Variant::STRING, "package/publisher", PROPERTY_HINT_PLACEHOLDER_TEXT, "CN=CompanyName"), ""));
-		r_options->push_back(ExportOption(PropertyInfo(Variant::STRING, "package/publisher_display_name", PROPERTY_HINT_PLACEHOLDER_TEXT, "Company Name"), ""));
-
-		r_options->push_back(ExportOption(PropertyInfo(Variant::STRING, "identity/product_guid", PROPERTY_HINT_PLACEHOLDER_TEXT, "00000000-0000-0000-0000-000000000000"), ""));
-		r_options->push_back(ExportOption(PropertyInfo(Variant::STRING, "identity/publisher_guid", PROPERTY_HINT_PLACEHOLDER_TEXT, "00000000-0000-0000-0000-000000000000"), ""));
-
-		r_options->push_back(ExportOption(PropertyInfo(Variant::STRING, "signing/certificate", PROPERTY_HINT_GLOBAL_FILE, "*.pfx"), ""));
-		r_options->push_back(ExportOption(PropertyInfo(Variant::STRING, "signing/password"), ""));
-		r_options->push_back(ExportOption(PropertyInfo(Variant::INT, "signing/algorithm", PROPERTY_HINT_ENUM, "MD5,SHA1,SHA256"), 2));
-
-		r_options->push_back(ExportOption(PropertyInfo(Variant::INT, "version/major"), 1));
-		r_options->push_back(ExportOption(PropertyInfo(Variant::INT, "version/minor"), 0));
-		r_options->push_back(ExportOption(PropertyInfo(Variant::INT, "version/build"), 0));
-		r_options->push_back(ExportOption(PropertyInfo(Variant::INT, "version/revision"), 0));
-
-		r_options->push_back(ExportOption(PropertyInfo(Variant::BOOL, "orientation/landscape"), true));
-		r_options->push_back(ExportOption(PropertyInfo(Variant::BOOL, "orientation/portrait"), true));
-		r_options->push_back(ExportOption(PropertyInfo(Variant::BOOL, "orientation/landscape_flipped"), true));
-		r_options->push_back(ExportOption(PropertyInfo(Variant::BOOL, "orientation/portrait_flipped"), true));
-
-		r_options->push_back(ExportOption(PropertyInfo(Variant::STRING, "images/background_color"), "transparent"));
-		r_options->push_back(ExportOption(PropertyInfo(Variant::OBJECT, "images/store_logo", PROPERTY_HINT_RESOURCE_TYPE, "StreamTexture2D"), Variant()));
-		r_options->push_back(ExportOption(PropertyInfo(Variant::OBJECT, "images/square44x44_logo", PROPERTY_HINT_RESOURCE_TYPE, "StreamTexture2D"), Variant()));
-		r_options->push_back(ExportOption(PropertyInfo(Variant::OBJECT, "images/square71x71_logo", PROPERTY_HINT_RESOURCE_TYPE, "StreamTexture2D"), Variant()));
-		r_options->push_back(ExportOption(PropertyInfo(Variant::OBJECT, "images/square150x150_logo", PROPERTY_HINT_RESOURCE_TYPE, "StreamTexture2D"), Variant()));
-		r_options->push_back(ExportOption(PropertyInfo(Variant::OBJECT, "images/square310x310_logo", PROPERTY_HINT_RESOURCE_TYPE, "StreamTexture2D"), Variant()));
-		r_options->push_back(ExportOption(PropertyInfo(Variant::OBJECT, "images/wide310x150_logo", PROPERTY_HINT_RESOURCE_TYPE, "StreamTexture2D"), Variant()));
-		r_options->push_back(ExportOption(PropertyInfo(Variant::OBJECT, "images/splash_screen", PROPERTY_HINT_RESOURCE_TYPE, "StreamTexture2D"), Variant()));
-
-		r_options->push_back(ExportOption(PropertyInfo(Variant::BOOL, "tiles/show_name_on_square150x150"), false));
-		r_options->push_back(ExportOption(PropertyInfo(Variant::BOOL, "tiles/show_name_on_wide310x150"), false));
-		r_options->push_back(ExportOption(PropertyInfo(Variant::BOOL, "tiles/show_name_on_square310x310"), false));
-
-		// Capabilities
-		const char **basic = uwp_capabilities;
-		while (*basic) {
-			r_options->push_back(ExportOption(PropertyInfo(Variant::BOOL, "capabilities/" + String(*basic)), false));
-			basic++;
-		}
-
-		const char **uap = uwp_uap_capabilities;
-		while (*uap) {
-			r_options->push_back(ExportOption(PropertyInfo(Variant::BOOL, "capabilities/" + String(*uap)), false));
-			uap++;
-		}
-
-		const char **device = uwp_device_capabilities;
-		while (*device) {
-			r_options->push_back(ExportOption(PropertyInfo(Variant::BOOL, "capabilities/" + String(*device)), false));
-			device++;
-		}
-	}
-
-	virtual bool can_export(const Ref<EditorExportPreset> &p_preset, String &r_error, bool &r_missing_templates) const override {
-		String err;
-		bool valid = false;
-
-		// Look for export templates (first official, and if defined custom templates).
-
-		Platform arch = (Platform)(int)(p_preset->get("architecture/target"));
-		String platform_infix;
-		switch (arch) {
-			case EditorExportPlatformUWP::ARM: {
-				platform_infix = "arm";
-			} break;
-			case EditorExportPlatformUWP::X86: {
-				platform_infix = "x86";
-			} break;
-			case EditorExportPlatformUWP::X64: {
-				platform_infix = "x64";
-			} break;
-		}
-
-		bool dvalid = exists_export_template("uwp_" + platform_infix + "_debug.zip", &err);
-		bool rvalid = exists_export_template("uwp_" + platform_infix + "_release.zip", &err);
-
-		if (p_preset->get("custom_template/debug") != "") {
-			dvalid = FileAccess::exists(p_preset->get("custom_template/debug"));
-			if (!dvalid) {
-				err += TTR("Custom debug template not found.") + "\n";
-			}
-		}
-		if (p_preset->get("custom_template/release") != "") {
-			rvalid = FileAccess::exists(p_preset->get("custom_template/release"));
-			if (!rvalid) {
-				err += TTR("Custom release template not found.") + "\n";
-			}
-		}
-
-		valid = dvalid || rvalid;
-		r_missing_templates = !valid;
-
-		// Validate the rest of the configuration.
-
-		if (!_valid_resource_name(p_preset->get("package/short_name"))) {
-			valid = false;
-			err += TTR("Invalid package short name.") + "\n";
-		}
-
-		if (!_valid_resource_name(p_preset->get("package/unique_name"))) {
-			valid = false;
-			err += TTR("Invalid package unique name.") + "\n";
-		}
-
-		if (!_valid_resource_name(p_preset->get("package/publisher_display_name"))) {
-			valid = false;
-			err += TTR("Invalid package publisher display name.") + "\n";
-		}
-
-		if (!_valid_guid(p_preset->get("identity/product_guid"))) {
-			valid = false;
-			err += TTR("Invalid product GUID.") + "\n";
-		}
-
-		if (!_valid_guid(p_preset->get("identity/publisher_guid"))) {
-			valid = false;
-			err += TTR("Invalid publisher GUID.") + "\n";
-		}
-
-		if (!_valid_bgcolor(p_preset->get("images/background_color"))) {
-			valid = false;
-			err += TTR("Invalid background color.") + "\n";
-		}
-
-		if (!p_preset->get("images/store_logo").is_zero() && !_valid_image((Object::cast_to<StreamTexture2D>((Object *)p_preset->get("images/store_logo"))), 50, 50)) {
-			valid = false;
-			err += TTR("Invalid Store Logo image dimensions (should be 50x50).") + "\n";
-		}
-
-		if (!p_preset->get("images/square44x44_logo").is_zero() && !_valid_image((Object::cast_to<StreamTexture2D>((Object *)p_preset->get("images/square44x44_logo"))), 44, 44)) {
-			valid = false;
-			err += TTR("Invalid square 44x44 logo image dimensions (should be 44x44).") + "\n";
-		}
-
-		if (!p_preset->get("images/square71x71_logo").is_zero() && !_valid_image((Object::cast_to<StreamTexture2D>((Object *)p_preset->get("images/square71x71_logo"))), 71, 71)) {
-			valid = false;
-			err += TTR("Invalid square 71x71 logo image dimensions (should be 71x71).") + "\n";
-		}
-
-		if (!p_preset->get("images/square150x150_logo").is_zero() && !_valid_image((Object::cast_to<StreamTexture2D>((Object *)p_preset->get("images/square150x150_logo"))), 150, 150)) {
-			valid = false;
-			err += TTR("Invalid square 150x150 logo image dimensions (should be 150x150).") + "\n";
-		}
-
-		if (!p_preset->get("images/square310x310_logo").is_zero() && !_valid_image((Object::cast_to<StreamTexture2D>((Object *)p_preset->get("images/square310x310_logo"))), 310, 310)) {
-			valid = false;
-			err += TTR("Invalid square 310x310 logo image dimensions (should be 310x310).") + "\n";
-		}
-
-		if (!p_preset->get("images/wide310x150_logo").is_zero() && !_valid_image((Object::cast_to<StreamTexture2D>((Object *)p_preset->get("images/wide310x150_logo"))), 310, 150)) {
-			valid = false;
-			err += TTR("Invalid wide 310x150 logo image dimensions (should be 310x150).") + "\n";
-		}
-
-		if (!p_preset->get("images/splash_screen").is_zero() && !_valid_image((Object::cast_to<StreamTexture2D>((Object *)p_preset->get("images/splash_screen"))), 620, 300)) {
-			valid = false;
-			err += TTR("Invalid splash screen image dimensions (should be 620x300).") + "\n";
-		}
-
-		r_error = err;
-		return valid;
-	}
-
-	virtual Error export_project(const Ref<EditorExportPreset> &p_preset, bool p_debug, const String &p_path, int p_flags = 0) override {
-		ExportNotifier notifier(*this, p_preset, p_debug, p_path, p_flags);
-
-		String src_appx;
-
-		EditorProgress ep("export", "Exporting for UWP", 7, true);
-
-		if (p_debug) {
-			src_appx = p_preset->get("custom_template/debug");
-		} else {
-			src_appx = p_preset->get("custom_template/release");
-		}
-
-		src_appx = src_appx.strip_edges();
-
-		Platform arch = (Platform)(int)p_preset->get("architecture/target");
-
-		if (src_appx == "") {
-			String err, infix;
-			switch (arch) {
-				case ARM: {
-					infix = "_arm_";
-				} break;
-				case X86: {
-					infix = "_x86_";
-				} break;
-				case X64: {
-					infix = "_x64_";
-				} break;
-			}
-			if (p_debug) {
-				src_appx = find_export_template("uwp" + infix + "debug.zip", &err);
-			} else {
-				src_appx = find_export_template("uwp" + infix + "release.zip", &err);
-			}
-			if (src_appx == "") {
-				EditorNode::add_io_error(err);
-				return ERR_FILE_NOT_FOUND;
-			}
-		}
-
-		if (!DirAccess::exists(p_path.get_base_dir())) {
-			return ERR_FILE_BAD_PATH;
-		}
-
-		Error err = OK;
-
-		FileAccess *fa_pack = FileAccess::open(p_path, FileAccess::WRITE, &err);
-		ERR_FAIL_COND_V_MSG(err != OK, ERR_CANT_CREATE, "Cannot create file '" + p_path + "'.");
-
-		AppxPackager packager;
-		packager.init(fa_pack);
-
-		FileAccess *src_f = nullptr;
-		zlib_filefunc_def io = zipio_create_io_from_file(&src_f);
-
-		if (ep.step("Creating package...", 0)) {
-			return ERR_SKIP;
-		}
-
-		unzFile pkg = unzOpen2(src_appx.utf8().get_data(), &io);
-
-		if (!pkg) {
-			EditorNode::add_io_error("Could not find template appx to export:\n" + src_appx);
-			return ERR_FILE_NOT_FOUND;
-		}
-
-		int ret = unzGoToFirstFile(pkg);
-
-		if (ep.step("Copying template files...", 1)) {
-			return ERR_SKIP;
-		}
-
-		EditorNode::progress_add_task("template_files", "Template files", 100);
-		packager.set_progress_task("template_files");
-
-		int template_files_amount = 9;
-		int template_file_no = 1;
-
-		while (ret == UNZ_OK) {
-			// get file name
-			unz_file_info info;
-			char fname[16834];
-			ret = unzGetCurrentFileInfo(pkg, &info, fname, 16834, nullptr, 0, nullptr, 0);
-
-			String path = fname;
-
-			if (path.ends_with("/")) {
-				// Ignore directories
-				ret = unzGoToNextFile(pkg);
-				continue;
-			}
-
-			Vector<uint8_t> data;
-			bool do_read = true;
-
-			if (path.begins_with("Assets/")) {
-				path = path.replace(".scale-100", "");
-
-				data = _get_image_data(p_preset, path);
-				if (data.size() > 0) {
-					do_read = false;
-				}
-			}
-
-			//read
-			if (do_read) {
-				data.resize(info.uncompressed_size);
-				unzOpenCurrentFile(pkg);
-				unzReadCurrentFile(pkg, data.ptrw(), data.size());
-				unzCloseCurrentFile(pkg);
-			}
-
-			if (path == "AppxManifest.xml") {
-				data = _fix_manifest(p_preset, data, p_flags & (DEBUG_FLAG_DUMB_CLIENT | DEBUG_FLAG_REMOTE_DEBUG));
-			}
-
-			print_line("ADDING: " + path);
-
-			err = packager.add_file(path, data.ptr(), data.size(), template_file_no++, template_files_amount, _should_compress_asset(path, data));
-			if (err != OK) {
-				return err;
-			}
-
-			ret = unzGoToNextFile(pkg);
-		}
-
-		EditorNode::progress_end_task("template_files");
-
-		if (ep.step("Creating command line...", 2)) {
-			return ERR_SKIP;
-		}
-
-		Vector<String> cl = ((String)p_preset->get("command_line/extra_args")).strip_edges().split(" ");
-		for (int i = 0; i < cl.size(); i++) {
-			if (cl[i].strip_edges().length() == 0) {
-				cl.remove(i);
-				i--;
-			}
-		}
-
-		if (!(p_flags & DEBUG_FLAG_DUMB_CLIENT)) {
-			cl.push_back("--path");
-			cl.push_back("game");
-		}
-
-		gen_export_flags(cl, p_flags);
-
-		// Command line file
-		Vector<uint8_t> clf;
-
-		// Argc
-		clf.resize(4);
-		encode_uint32(cl.size(), clf.ptrw());
-
-		for (int i = 0; i < cl.size(); i++) {
-			CharString txt = cl[i].utf8();
-			int base = clf.size();
-			clf.resize(base + 4 + txt.length());
-			encode_uint32(txt.length(), &clf.write[base]);
-			memcpy(&clf.write[base + 4], txt.ptr(), txt.length());
-			print_line(itos(i) + " param: " + cl[i]);
-		}
-
-		err = packager.add_file("__cl__.cl", clf.ptr(), clf.size(), -1, -1, false);
-		if (err != OK) {
-			return err;
-		}
-
-		if (ep.step("Adding project files...", 3)) {
-			return ERR_SKIP;
-		}
-
-		EditorNode::progress_add_task("project_files", "Project Files", 100);
-		packager.set_progress_task("project_files");
-
-		err = export_project_files(p_preset, save_appx_file, &packager);
-
-		EditorNode::progress_end_task("project_files");
-
-		if (ep.step("Closing package...", 7)) {
-			return ERR_SKIP;
-		}
-
-		unzClose(pkg);
-
-		packager.finish();
-
-#ifdef WINDOWS_ENABLED
-		// Sign with signtool
-		String signtool_path = EditorSettings::get_singleton()->get("export/uwp/signtool");
-		if (signtool_path == String()) {
-			return OK;
-		}
-
-		if (!FileAccess::exists(signtool_path)) {
-			ERR_PRINT("Could not find signtool executable at " + signtool_path + ", aborting.");
-			return ERR_FILE_NOT_FOUND;
-		}
-
-		static String algs[] = { "MD5", "SHA1", "SHA256" };
-
-		String cert_path = EditorSettings::get_singleton()->get("export/uwp/debug_certificate");
-		String cert_pass = EditorSettings::get_singleton()->get("export/uwp/debug_password");
-		int cert_alg = EditorSettings::get_singleton()->get("export/uwp/debug_algorithm");
-
-		if (!p_debug) {
-			cert_path = p_preset->get("signing/certificate");
-			cert_pass = p_preset->get("signing/password");
-			cert_alg = p_preset->get("signing/algorithm");
-		}
-
-		if (cert_path == String()) {
-			return OK; // Certificate missing, don't try to sign
-		}
-
-		if (!FileAccess::exists(cert_path)) {
-			ERR_PRINT("Could not find certificate file at " + cert_path + ", aborting.");
-			return ERR_FILE_NOT_FOUND;
-		}
-
-		if (cert_alg < 0 || cert_alg > 2) {
-			ERR_PRINT("Invalid certificate algorithm " + itos(cert_alg) + ", aborting.");
-			return ERR_INVALID_DATA;
-		}
-
-		List<String> args;
-		args.push_back("sign");
-		args.push_back("/fd");
-		args.push_back(algs[cert_alg]);
-		args.push_back("/a");
-		args.push_back("/f");
-		args.push_back(cert_path);
-		args.push_back("/p");
-		args.push_back(cert_pass);
-		args.push_back(p_path);
-
-		OS::get_singleton()->execute(signtool_path, args);
-#endif // WINDOWS_ENABLED
-
-		return OK;
-	}
-
-	virtual void get_platform_features(List<String> *r_features) override {
-		r_features->push_back("pc");
-		r_features->push_back("UWP");
-	}
-
-	virtual void resolve_platform_feature_priorities(const Ref<EditorExportPreset> &p_preset, Set<String> &p_features) override {
-	}
-
-	EditorExportPlatformUWP() {
-		Ref<Image> img = memnew(Image(_uwp_logo));
-		logo.instantiate();
-		logo->create_from_image(img);
-	}
-};
+#include "export_plugin.h"
 
 void register_uwp_exporter() {
 #ifdef WINDOWS_ENABLED

+ 498 - 0
platform/uwp/export/export_plugin.cpp

@@ -0,0 +1,498 @@
+/*************************************************************************/
+/*  export_plugin.cpp                                                    */
+/*************************************************************************/
+/*                       This file is part of:                           */
+/*                           GODOT ENGINE                                */
+/*                      https://godotengine.org                          */
+/*************************************************************************/
+/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur.                 */
+/* Copyright (c) 2014-2021 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 "export_plugin.h"
+
+#include "platform/uwp/logo.gen.h"
+
+String EditorExportPlatformUWP::get_name() const {
+	return "UWP";
+}
+String EditorExportPlatformUWP::get_os_name() const {
+	return "UWP";
+}
+
+List<String> EditorExportPlatformUWP::get_binary_extensions(const Ref<EditorExportPreset> &p_preset) const {
+	List<String> list;
+	list.push_back("appx");
+	return list;
+}
+
+Ref<Texture2D> EditorExportPlatformUWP::get_logo() const {
+	return logo;
+}
+
+void EditorExportPlatformUWP::get_preset_features(const Ref<EditorExportPreset> &p_preset, List<String> *r_features) {
+	r_features->push_back("s3tc");
+	r_features->push_back("etc");
+	switch ((int)p_preset->get("architecture/target")) {
+		case EditorExportPlatformUWP::ARM: {
+			r_features->push_back("arm");
+		} break;
+		case EditorExportPlatformUWP::X86: {
+			r_features->push_back("32");
+		} break;
+		case EditorExportPlatformUWP::X64: {
+			r_features->push_back("64");
+		} break;
+	}
+}
+
+void EditorExportPlatformUWP::get_export_options(List<ExportOption> *r_options) {
+	r_options->push_back(ExportOption(PropertyInfo(Variant::STRING, "custom_template/debug", PROPERTY_HINT_GLOBAL_FILE, "*.zip"), ""));
+	r_options->push_back(ExportOption(PropertyInfo(Variant::STRING, "custom_template/release", PROPERTY_HINT_GLOBAL_FILE, "*.zip"), ""));
+
+	r_options->push_back(ExportOption(PropertyInfo(Variant::INT, "architecture/target", PROPERTY_HINT_ENUM, "arm,x86,x64"), 1));
+
+	r_options->push_back(ExportOption(PropertyInfo(Variant::STRING, "command_line/extra_args"), ""));
+
+	r_options->push_back(ExportOption(PropertyInfo(Variant::STRING, "package/display_name", PROPERTY_HINT_PLACEHOLDER_TEXT, "Game Name"), ""));
+	r_options->push_back(ExportOption(PropertyInfo(Variant::STRING, "package/short_name", PROPERTY_HINT_PLACEHOLDER_TEXT, "Game Name"), ""));
+	r_options->push_back(ExportOption(PropertyInfo(Variant::STRING, "package/unique_name", PROPERTY_HINT_PLACEHOLDER_TEXT, "Game.Name"), ""));
+	r_options->push_back(ExportOption(PropertyInfo(Variant::STRING, "package/description"), ""));
+	r_options->push_back(ExportOption(PropertyInfo(Variant::STRING, "package/publisher", PROPERTY_HINT_PLACEHOLDER_TEXT, "CN=CompanyName"), ""));
+	r_options->push_back(ExportOption(PropertyInfo(Variant::STRING, "package/publisher_display_name", PROPERTY_HINT_PLACEHOLDER_TEXT, "Company Name"), ""));
+
+	r_options->push_back(ExportOption(PropertyInfo(Variant::STRING, "identity/product_guid", PROPERTY_HINT_PLACEHOLDER_TEXT, "00000000-0000-0000-0000-000000000000"), ""));
+	r_options->push_back(ExportOption(PropertyInfo(Variant::STRING, "identity/publisher_guid", PROPERTY_HINT_PLACEHOLDER_TEXT, "00000000-0000-0000-0000-000000000000"), ""));
+
+	r_options->push_back(ExportOption(PropertyInfo(Variant::STRING, "signing/certificate", PROPERTY_HINT_GLOBAL_FILE, "*.pfx"), ""));
+	r_options->push_back(ExportOption(PropertyInfo(Variant::STRING, "signing/password"), ""));
+	r_options->push_back(ExportOption(PropertyInfo(Variant::INT, "signing/algorithm", PROPERTY_HINT_ENUM, "MD5,SHA1,SHA256"), 2));
+
+	r_options->push_back(ExportOption(PropertyInfo(Variant::INT, "version/major"), 1));
+	r_options->push_back(ExportOption(PropertyInfo(Variant::INT, "version/minor"), 0));
+	r_options->push_back(ExportOption(PropertyInfo(Variant::INT, "version/build"), 0));
+	r_options->push_back(ExportOption(PropertyInfo(Variant::INT, "version/revision"), 0));
+
+	r_options->push_back(ExportOption(PropertyInfo(Variant::BOOL, "orientation/landscape"), true));
+	r_options->push_back(ExportOption(PropertyInfo(Variant::BOOL, "orientation/portrait"), true));
+	r_options->push_back(ExportOption(PropertyInfo(Variant::BOOL, "orientation/landscape_flipped"), true));
+	r_options->push_back(ExportOption(PropertyInfo(Variant::BOOL, "orientation/portrait_flipped"), true));
+
+	r_options->push_back(ExportOption(PropertyInfo(Variant::STRING, "images/background_color"), "transparent"));
+	r_options->push_back(ExportOption(PropertyInfo(Variant::OBJECT, "images/store_logo", PROPERTY_HINT_RESOURCE_TYPE, "StreamTexture2D"), Variant()));
+	r_options->push_back(ExportOption(PropertyInfo(Variant::OBJECT, "images/square44x44_logo", PROPERTY_HINT_RESOURCE_TYPE, "StreamTexture2D"), Variant()));
+	r_options->push_back(ExportOption(PropertyInfo(Variant::OBJECT, "images/square71x71_logo", PROPERTY_HINT_RESOURCE_TYPE, "StreamTexture2D"), Variant()));
+	r_options->push_back(ExportOption(PropertyInfo(Variant::OBJECT, "images/square150x150_logo", PROPERTY_HINT_RESOURCE_TYPE, "StreamTexture2D"), Variant()));
+	r_options->push_back(ExportOption(PropertyInfo(Variant::OBJECT, "images/square310x310_logo", PROPERTY_HINT_RESOURCE_TYPE, "StreamTexture2D"), Variant()));
+	r_options->push_back(ExportOption(PropertyInfo(Variant::OBJECT, "images/wide310x150_logo", PROPERTY_HINT_RESOURCE_TYPE, "StreamTexture2D"), Variant()));
+	r_options->push_back(ExportOption(PropertyInfo(Variant::OBJECT, "images/splash_screen", PROPERTY_HINT_RESOURCE_TYPE, "StreamTexture2D"), Variant()));
+
+	r_options->push_back(ExportOption(PropertyInfo(Variant::BOOL, "tiles/show_name_on_square150x150"), false));
+	r_options->push_back(ExportOption(PropertyInfo(Variant::BOOL, "tiles/show_name_on_wide310x150"), false));
+	r_options->push_back(ExportOption(PropertyInfo(Variant::BOOL, "tiles/show_name_on_square310x310"), false));
+
+	// Capabilities
+	const char **basic = uwp_capabilities;
+	while (*basic) {
+		r_options->push_back(ExportOption(PropertyInfo(Variant::BOOL, "capabilities/" + String(*basic)), false));
+		basic++;
+	}
+
+	const char **uap = uwp_uap_capabilities;
+	while (*uap) {
+		r_options->push_back(ExportOption(PropertyInfo(Variant::BOOL, "capabilities/" + String(*uap)), false));
+		uap++;
+	}
+
+	const char **device = uwp_device_capabilities;
+	while (*device) {
+		r_options->push_back(ExportOption(PropertyInfo(Variant::BOOL, "capabilities/" + String(*device)), false));
+		device++;
+	}
+}
+
+bool EditorExportPlatformUWP::can_export(const Ref<EditorExportPreset> &p_preset, String &r_error, bool &r_missing_templates) const {
+	String err;
+	bool valid = false;
+
+	// Look for export templates (first official, and if defined custom templates).
+
+	Platform arch = (Platform)(int)(p_preset->get("architecture/target"));
+	String platform_infix;
+	switch (arch) {
+		case EditorExportPlatformUWP::ARM: {
+			platform_infix = "arm";
+		} break;
+		case EditorExportPlatformUWP::X86: {
+			platform_infix = "x86";
+		} break;
+		case EditorExportPlatformUWP::X64: {
+			platform_infix = "x64";
+		} break;
+	}
+
+	bool dvalid = exists_export_template("uwp_" + platform_infix + "_debug.zip", &err);
+	bool rvalid = exists_export_template("uwp_" + platform_infix + "_release.zip", &err);
+
+	if (p_preset->get("custom_template/debug") != "") {
+		dvalid = FileAccess::exists(p_preset->get("custom_template/debug"));
+		if (!dvalid) {
+			err += TTR("Custom debug template not found.") + "\n";
+		}
+	}
+	if (p_preset->get("custom_template/release") != "") {
+		rvalid = FileAccess::exists(p_preset->get("custom_template/release"));
+		if (!rvalid) {
+			err += TTR("Custom release template not found.") + "\n";
+		}
+	}
+
+	valid = dvalid || rvalid;
+	r_missing_templates = !valid;
+
+	// Validate the rest of the configuration.
+
+	if (!_valid_resource_name(p_preset->get("package/short_name"))) {
+		valid = false;
+		err += TTR("Invalid package short name.") + "\n";
+	}
+
+	if (!_valid_resource_name(p_preset->get("package/unique_name"))) {
+		valid = false;
+		err += TTR("Invalid package unique name.") + "\n";
+	}
+
+	if (!_valid_resource_name(p_preset->get("package/publisher_display_name"))) {
+		valid = false;
+		err += TTR("Invalid package publisher display name.") + "\n";
+	}
+
+	if (!_valid_guid(p_preset->get("identity/product_guid"))) {
+		valid = false;
+		err += TTR("Invalid product GUID.") + "\n";
+	}
+
+	if (!_valid_guid(p_preset->get("identity/publisher_guid"))) {
+		valid = false;
+		err += TTR("Invalid publisher GUID.") + "\n";
+	}
+
+	if (!_valid_bgcolor(p_preset->get("images/background_color"))) {
+		valid = false;
+		err += TTR("Invalid background color.") + "\n";
+	}
+
+	if (!p_preset->get("images/store_logo").is_zero() && !_valid_image((Object::cast_to<StreamTexture2D>((Object *)p_preset->get("images/store_logo"))), 50, 50)) {
+		valid = false;
+		err += TTR("Invalid Store Logo image dimensions (should be 50x50).") + "\n";
+	}
+
+	if (!p_preset->get("images/square44x44_logo").is_zero() && !_valid_image((Object::cast_to<StreamTexture2D>((Object *)p_preset->get("images/square44x44_logo"))), 44, 44)) {
+		valid = false;
+		err += TTR("Invalid square 44x44 logo image dimensions (should be 44x44).") + "\n";
+	}
+
+	if (!p_preset->get("images/square71x71_logo").is_zero() && !_valid_image((Object::cast_to<StreamTexture2D>((Object *)p_preset->get("images/square71x71_logo"))), 71, 71)) {
+		valid = false;
+		err += TTR("Invalid square 71x71 logo image dimensions (should be 71x71).") + "\n";
+	}
+
+	if (!p_preset->get("images/square150x150_logo").is_zero() && !_valid_image((Object::cast_to<StreamTexture2D>((Object *)p_preset->get("images/square150x150_logo"))), 150, 150)) {
+		valid = false;
+		err += TTR("Invalid square 150x150 logo image dimensions (should be 150x150).") + "\n";
+	}
+
+	if (!p_preset->get("images/square310x310_logo").is_zero() && !_valid_image((Object::cast_to<StreamTexture2D>((Object *)p_preset->get("images/square310x310_logo"))), 310, 310)) {
+		valid = false;
+		err += TTR("Invalid square 310x310 logo image dimensions (should be 310x310).") + "\n";
+	}
+
+	if (!p_preset->get("images/wide310x150_logo").is_zero() && !_valid_image((Object::cast_to<StreamTexture2D>((Object *)p_preset->get("images/wide310x150_logo"))), 310, 150)) {
+		valid = false;
+		err += TTR("Invalid wide 310x150 logo image dimensions (should be 310x150).") + "\n";
+	}
+
+	if (!p_preset->get("images/splash_screen").is_zero() && !_valid_image((Object::cast_to<StreamTexture2D>((Object *)p_preset->get("images/splash_screen"))), 620, 300)) {
+		valid = false;
+		err += TTR("Invalid splash screen image dimensions (should be 620x300).") + "\n";
+	}
+
+	r_error = err;
+	return valid;
+}
+
+Error EditorExportPlatformUWP::export_project(const Ref<EditorExportPreset> &p_preset, bool p_debug, const String &p_path, int p_flags) {
+	ExportNotifier notifier(*this, p_preset, p_debug, p_path, p_flags);
+
+	String src_appx;
+
+	EditorProgress ep("export", "Exporting for UWP", 7, true);
+
+	if (p_debug) {
+		src_appx = p_preset->get("custom_template/debug");
+	} else {
+		src_appx = p_preset->get("custom_template/release");
+	}
+
+	src_appx = src_appx.strip_edges();
+
+	Platform arch = (Platform)(int)p_preset->get("architecture/target");
+
+	if (src_appx == "") {
+		String err, infix;
+		switch (arch) {
+			case ARM: {
+				infix = "_arm_";
+			} break;
+			case X86: {
+				infix = "_x86_";
+			} break;
+			case X64: {
+				infix = "_x64_";
+			} break;
+		}
+		if (p_debug) {
+			src_appx = find_export_template("uwp" + infix + "debug.zip", &err);
+		} else {
+			src_appx = find_export_template("uwp" + infix + "release.zip", &err);
+		}
+		if (src_appx == "") {
+			EditorNode::add_io_error(err);
+			return ERR_FILE_NOT_FOUND;
+		}
+	}
+
+	if (!DirAccess::exists(p_path.get_base_dir())) {
+		return ERR_FILE_BAD_PATH;
+	}
+
+	Error err = OK;
+
+	FileAccess *fa_pack = FileAccess::open(p_path, FileAccess::WRITE, &err);
+	ERR_FAIL_COND_V_MSG(err != OK, ERR_CANT_CREATE, "Cannot create file '" + p_path + "'.");
+
+	AppxPackager packager;
+	packager.init(fa_pack);
+
+	FileAccess *src_f = nullptr;
+	zlib_filefunc_def io = zipio_create_io_from_file(&src_f);
+
+	if (ep.step("Creating package...", 0)) {
+		return ERR_SKIP;
+	}
+
+	unzFile pkg = unzOpen2(src_appx.utf8().get_data(), &io);
+
+	if (!pkg) {
+		EditorNode::add_io_error("Could not find template appx to export:\n" + src_appx);
+		return ERR_FILE_NOT_FOUND;
+	}
+
+	int ret = unzGoToFirstFile(pkg);
+
+	if (ep.step("Copying template files...", 1)) {
+		return ERR_SKIP;
+	}
+
+	EditorNode::progress_add_task("template_files", "Template files", 100);
+	packager.set_progress_task("template_files");
+
+	int template_files_amount = 9;
+	int template_file_no = 1;
+
+	while (ret == UNZ_OK) {
+		// get file name
+		unz_file_info info;
+		char fname[16834];
+		ret = unzGetCurrentFileInfo(pkg, &info, fname, 16834, nullptr, 0, nullptr, 0);
+
+		String path = fname;
+
+		if (path.ends_with("/")) {
+			// Ignore directories
+			ret = unzGoToNextFile(pkg);
+			continue;
+		}
+
+		Vector<uint8_t> data;
+		bool do_read = true;
+
+		if (path.begins_with("Assets/")) {
+			path = path.replace(".scale-100", "");
+
+			data = _get_image_data(p_preset, path);
+			if (data.size() > 0) {
+				do_read = false;
+			}
+		}
+
+		//read
+		if (do_read) {
+			data.resize(info.uncompressed_size);
+			unzOpenCurrentFile(pkg);
+			unzReadCurrentFile(pkg, data.ptrw(), data.size());
+			unzCloseCurrentFile(pkg);
+		}
+
+		if (path == "AppxManifest.xml") {
+			data = _fix_manifest(p_preset, data, p_flags & (DEBUG_FLAG_DUMB_CLIENT | DEBUG_FLAG_REMOTE_DEBUG));
+		}
+
+		print_line("ADDING: " + path);
+
+		err = packager.add_file(path, data.ptr(), data.size(), template_file_no++, template_files_amount, _should_compress_asset(path, data));
+		if (err != OK) {
+			return err;
+		}
+
+		ret = unzGoToNextFile(pkg);
+	}
+
+	EditorNode::progress_end_task("template_files");
+
+	if (ep.step("Creating command line...", 2)) {
+		return ERR_SKIP;
+	}
+
+	Vector<String> cl = ((String)p_preset->get("command_line/extra_args")).strip_edges().split(" ");
+	for (int i = 0; i < cl.size(); i++) {
+		if (cl[i].strip_edges().length() == 0) {
+			cl.remove(i);
+			i--;
+		}
+	}
+
+	if (!(p_flags & DEBUG_FLAG_DUMB_CLIENT)) {
+		cl.push_back("--path");
+		cl.push_back("game");
+	}
+
+	gen_export_flags(cl, p_flags);
+
+	// Command line file
+	Vector<uint8_t> clf;
+
+	// Argc
+	clf.resize(4);
+	encode_uint32(cl.size(), clf.ptrw());
+
+	for (int i = 0; i < cl.size(); i++) {
+		CharString txt = cl[i].utf8();
+		int base = clf.size();
+		clf.resize(base + 4 + txt.length());
+		encode_uint32(txt.length(), &clf.write[base]);
+		memcpy(&clf.write[base + 4], txt.ptr(), txt.length());
+		print_line(itos(i) + " param: " + cl[i]);
+	}
+
+	err = packager.add_file("__cl__.cl", clf.ptr(), clf.size(), -1, -1, false);
+	if (err != OK) {
+		return err;
+	}
+
+	if (ep.step("Adding project files...", 3)) {
+		return ERR_SKIP;
+	}
+
+	EditorNode::progress_add_task("project_files", "Project Files", 100);
+	packager.set_progress_task("project_files");
+
+	err = export_project_files(p_preset, save_appx_file, &packager);
+
+	EditorNode::progress_end_task("project_files");
+
+	if (ep.step("Closing package...", 7)) {
+		return ERR_SKIP;
+	}
+
+	unzClose(pkg);
+
+	packager.finish();
+
+#ifdef WINDOWS_ENABLED
+	// Sign with signtool
+	String signtool_path = EditorSettings::get_singleton()->get("export/uwp/signtool");
+	if (signtool_path == String()) {
+		return OK;
+	}
+
+	if (!FileAccess::exists(signtool_path)) {
+		ERR_PRINT("Could not find signtool executable at " + signtool_path + ", aborting.");
+		return ERR_FILE_NOT_FOUND;
+	}
+
+	static String algs[] = { "MD5", "SHA1", "SHA256" };
+
+	String cert_path = EditorSettings::get_singleton()->get("export/uwp/debug_certificate");
+	String cert_pass = EditorSettings::get_singleton()->get("export/uwp/debug_password");
+	int cert_alg = EditorSettings::get_singleton()->get("export/uwp/debug_algorithm");
+
+	if (!p_debug) {
+		cert_path = p_preset->get("signing/certificate");
+		cert_pass = p_preset->get("signing/password");
+		cert_alg = p_preset->get("signing/algorithm");
+	}
+
+	if (cert_path == String()) {
+		return OK; // Certificate missing, don't try to sign
+	}
+
+	if (!FileAccess::exists(cert_path)) {
+		ERR_PRINT("Could not find certificate file at " + cert_path + ", aborting.");
+		return ERR_FILE_NOT_FOUND;
+	}
+
+	if (cert_alg < 0 || cert_alg > 2) {
+		ERR_PRINT("Invalid certificate algorithm " + itos(cert_alg) + ", aborting.");
+		return ERR_INVALID_DATA;
+	}
+
+	List<String> args;
+	args.push_back("sign");
+	args.push_back("/fd");
+	args.push_back(algs[cert_alg]);
+	args.push_back("/a");
+	args.push_back("/f");
+	args.push_back(cert_path);
+	args.push_back("/p");
+	args.push_back(cert_pass);
+	args.push_back(p_path);
+
+	OS::get_singleton()->execute(signtool_path, args);
+#endif // WINDOWS_ENABLED
+
+	return OK;
+}
+
+void EditorExportPlatformUWP::get_platform_features(List<String> *r_features) {
+	r_features->push_back("pc");
+	r_features->push_back("UWP");
+}
+
+void EditorExportPlatformUWP::resolve_platform_feature_priorities(const Ref<EditorExportPreset> &p_preset, Set<String> &p_features) {
+}
+
+EditorExportPlatformUWP::EditorExportPlatformUWP() {
+	Ref<Image> img = memnew(Image(_uwp_logo));
+	logo.instantiate();
+	logo->create_from_image(img);
+}

+ 448 - 0
platform/uwp/export/export_plugin.h

@@ -0,0 +1,448 @@
+/*************************************************************************/
+/*  export_plugin.h                                                      */
+/*************************************************************************/
+/*                       This file is part of:                           */
+/*                           GODOT ENGINE                                */
+/*                      https://godotengine.org                          */
+/*************************************************************************/
+/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur.                 */
+/* Copyright (c) 2014-2021 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.                */
+/*************************************************************************/
+
+#ifndef UWP_EXPORT_PLUGIN_H
+#define UWP_EXPORT_PLUGIN_H
+
+#include "core/config/project_settings.h"
+#include "core/crypto/crypto_core.h"
+#include "core/io/dir_access.h"
+#include "core/io/file_access.h"
+#include "core/io/marshalls.h"
+#include "core/io/zip_io.h"
+#include "core/object/class_db.h"
+#include "core/version.h"
+#include "editor/editor_export.h"
+#include "editor/editor_node.h"
+
+#include "thirdparty/minizip/unzip.h"
+#include "thirdparty/minizip/zip.h"
+
+#include "app_packager.h"
+
+#include <zlib.h>
+
+// Capabilities
+static const char *uwp_capabilities[] = {
+	"allJoyn",
+	"codeGeneration",
+	"internetClient",
+	"internetClientServer",
+	"privateNetworkClientServer",
+	nullptr
+};
+static const char *uwp_uap_capabilities[] = {
+	"appointments",
+	"blockedChatMessages",
+	"chat",
+	"contacts",
+	"enterpriseAuthentication",
+	"musicLibrary",
+	"objects3D",
+	"picturesLibrary",
+	"phoneCall",
+	"removableStorage",
+	"sharedUserCertificates",
+	"userAccountInformation",
+	"videosLibrary",
+	"voipCall",
+	nullptr
+};
+static const char *uwp_device_capabilities[] = {
+	"bluetooth",
+	"location",
+	"microphone",
+	"proximity",
+	"webcam",
+	nullptr
+};
+
+class EditorExportPlatformUWP : public EditorExportPlatform {
+	GDCLASS(EditorExportPlatformUWP, EditorExportPlatform);
+
+	Ref<ImageTexture> logo;
+
+	enum Platform {
+		ARM,
+		X86,
+		X64
+	};
+
+	bool _valid_resource_name(const String &p_name) const {
+		if (p_name.is_empty()) {
+			return false;
+		}
+		if (p_name.ends_with(".")) {
+			return false;
+		}
+
+		static const char *invalid_names[] = {
+			"CON", "PRN", "AUX", "NUL", "COM1", "COM2", "COM3", "COM4", "COM5", "COM6", "COM7",
+			"COM8", "COM9", "LPT1", "LPT2", "LPT3", "LPT4", "LPT5", "LPT6", "LPT7", "LPT8", "LPT9",
+			nullptr
+		};
+
+		const char **t = invalid_names;
+		while (*t) {
+			if (p_name == *t) {
+				return false;
+			}
+			t++;
+		}
+
+		return true;
+	}
+
+	bool _valid_guid(const String &p_guid) const {
+		Vector<String> parts = p_guid.split("-");
+
+		if (parts.size() != 5) {
+			return false;
+		}
+		if (parts[0].length() != 8) {
+			return false;
+		}
+		for (int i = 1; i < 4; i++) {
+			if (parts[i].length() != 4) {
+				return false;
+			}
+		}
+		if (parts[4].length() != 12) {
+			return false;
+		}
+
+		return true;
+	}
+
+	bool _valid_bgcolor(const String &p_color) const {
+		if (p_color.is_empty()) {
+			return true;
+		}
+		if (p_color.begins_with("#") && p_color.is_valid_html_color()) {
+			return true;
+		}
+
+		// Colors from https://msdn.microsoft.com/en-us/library/windows/apps/dn934817.aspx
+		static const char *valid_colors[] = {
+			"aliceBlue", "antiqueWhite", "aqua", "aquamarine", "azure", "beige",
+			"bisque", "black", "blanchedAlmond", "blue", "blueViolet", "brown",
+			"burlyWood", "cadetBlue", "chartreuse", "chocolate", "coral", "cornflowerBlue",
+			"cornsilk", "crimson", "cyan", "darkBlue", "darkCyan", "darkGoldenrod",
+			"darkGray", "darkGreen", "darkKhaki", "darkMagenta", "darkOliveGreen", "darkOrange",
+			"darkOrchid", "darkRed", "darkSalmon", "darkSeaGreen", "darkSlateBlue", "darkSlateGray",
+			"darkTurquoise", "darkViolet", "deepPink", "deepSkyBlue", "dimGray", "dodgerBlue",
+			"firebrick", "floralWhite", "forestGreen", "fuchsia", "gainsboro", "ghostWhite",
+			"gold", "goldenrod", "gray", "green", "greenYellow", "honeydew",
+			"hotPink", "indianRed", "indigo", "ivory", "khaki", "lavender",
+			"lavenderBlush", "lawnGreen", "lemonChiffon", "lightBlue", "lightCoral", "lightCyan",
+			"lightGoldenrodYellow", "lightGreen", "lightGray", "lightPink", "lightSalmon", "lightSeaGreen",
+			"lightSkyBlue", "lightSlateGray", "lightSteelBlue", "lightYellow", "lime", "limeGreen",
+			"linen", "magenta", "maroon", "mediumAquamarine", "mediumBlue", "mediumOrchid",
+			"mediumPurple", "mediumSeaGreen", "mediumSlateBlue", "mediumSpringGreen", "mediumTurquoise", "mediumVioletRed",
+			"midnightBlue", "mintCream", "mistyRose", "moccasin", "navajoWhite", "navy",
+			"oldLace", "olive", "oliveDrab", "orange", "orangeRed", "orchid",
+			"paleGoldenrod", "paleGreen", "paleTurquoise", "paleVioletRed", "papayaWhip", "peachPuff",
+			"peru", "pink", "plum", "powderBlue", "purple", "red",
+			"rosyBrown", "royalBlue", "saddleBrown", "salmon", "sandyBrown", "seaGreen",
+			"seaShell", "sienna", "silver", "skyBlue", "slateBlue", "slateGray",
+			"snow", "springGreen", "steelBlue", "tan", "teal", "thistle",
+			"tomato", "transparent", "turquoise", "violet", "wheat", "white",
+			"whiteSmoke", "yellow", "yellowGreen",
+			nullptr
+		};
+
+		const char **color = valid_colors;
+
+		while (*color) {
+			if (p_color == *color) {
+				return true;
+			}
+			color++;
+		}
+
+		return false;
+	}
+
+	bool _valid_image(const StreamTexture2D *p_image, int p_width, int p_height) const {
+		if (!p_image) {
+			return false;
+		}
+
+		// TODO: Add resource creation or image rescaling to enable other scales:
+		// 1.25, 1.5, 2.0
+		return p_width == p_image->get_width() && p_height == p_image->get_height();
+	}
+
+	Vector<uint8_t> _fix_manifest(const Ref<EditorExportPreset> &p_preset, const Vector<uint8_t> &p_template, bool p_give_internet) const {
+		String result = String::utf8((const char *)p_template.ptr(), p_template.size());
+
+		result = result.replace("$godot_version$", VERSION_FULL_NAME);
+
+		result = result.replace("$identity_name$", p_preset->get("package/unique_name"));
+		result = result.replace("$publisher$", p_preset->get("package/publisher"));
+
+		result = result.replace("$product_guid$", p_preset->get("identity/product_guid"));
+		result = result.replace("$publisher_guid$", p_preset->get("identity/publisher_guid"));
+
+		String version = itos(p_preset->get("version/major")) + "." + itos(p_preset->get("version/minor")) + "." + itos(p_preset->get("version/build")) + "." + itos(p_preset->get("version/revision"));
+		result = result.replace("$version_string$", version);
+
+		Platform arch = (Platform)(int)p_preset->get("architecture/target");
+		String architecture = arch == ARM ? "arm" : (arch == X86 ? "x86" : "x64");
+		result = result.replace("$architecture$", architecture);
+
+		result = result.replace("$display_name$", String(p_preset->get("package/display_name")).is_empty() ? (String)ProjectSettings::get_singleton()->get("application/config/name") : String(p_preset->get("package/display_name")));
+
+		result = result.replace("$publisher_display_name$", p_preset->get("package/publisher_display_name"));
+		result = result.replace("$app_description$", p_preset->get("package/description"));
+		result = result.replace("$bg_color$", p_preset->get("images/background_color"));
+		result = result.replace("$short_name$", p_preset->get("package/short_name"));
+
+		String name_on_tiles = "";
+		if ((bool)p_preset->get("tiles/show_name_on_square150x150")) {
+			name_on_tiles += "          <uap:ShowOn Tile=\"square150x150Logo\" />\n";
+		}
+		if ((bool)p_preset->get("tiles/show_name_on_wide310x150")) {
+			name_on_tiles += "          <uap:ShowOn Tile=\"wide310x150Logo\" />\n";
+		}
+		if ((bool)p_preset->get("tiles/show_name_on_square310x310")) {
+			name_on_tiles += "          <uap:ShowOn Tile=\"square310x310Logo\" />\n";
+		}
+
+		String show_name_on_tiles = "";
+		if (!name_on_tiles.is_empty()) {
+			show_name_on_tiles = "<uap:ShowNameOnTiles>\n" + name_on_tiles + "        </uap:ShowNameOnTiles>";
+		}
+
+		result = result.replace("$name_on_tiles$", name_on_tiles);
+
+		String rotations = "";
+		if ((bool)p_preset->get("orientation/landscape")) {
+			rotations += "          <uap:Rotation Preference=\"landscape\" />\n";
+		}
+		if ((bool)p_preset->get("orientation/portrait")) {
+			rotations += "          <uap:Rotation Preference=\"portrait\" />\n";
+		}
+		if ((bool)p_preset->get("orientation/landscape_flipped")) {
+			rotations += "          <uap:Rotation Preference=\"landscapeFlipped\" />\n";
+		}
+		if ((bool)p_preset->get("orientation/portrait_flipped")) {
+			rotations += "          <uap:Rotation Preference=\"portraitFlipped\" />\n";
+		}
+
+		String rotation_preference = "";
+		if (!rotations.is_empty()) {
+			rotation_preference = "<uap:InitialRotationPreference>\n" + rotations + "        </uap:InitialRotationPreference>";
+		}
+
+		result = result.replace("$rotation_preference$", rotation_preference);
+
+		String capabilities_elements = "";
+		const char **basic = uwp_capabilities;
+		while (*basic) {
+			if ((bool)p_preset->get("capabilities/" + String(*basic))) {
+				capabilities_elements += "    <Capability Name=\"" + String(*basic) + "\" />\n";
+			}
+			basic++;
+		}
+		const char **uap = uwp_uap_capabilities;
+		while (*uap) {
+			if ((bool)p_preset->get("capabilities/" + String(*uap))) {
+				capabilities_elements += "    <uap:Capability Name=\"" + String(*uap) + "\" />\n";
+			}
+			uap++;
+		}
+		const char **device = uwp_device_capabilities;
+		while (*device) {
+			if ((bool)p_preset->get("capabilities/" + String(*device))) {
+				capabilities_elements += "    <DeviceCapability Name=\"" + String(*device) + "\" />\n";
+			}
+			device++;
+		}
+
+		if (!((bool)p_preset->get("capabilities/internetClient")) && p_give_internet) {
+			capabilities_elements += "    <Capability Name=\"internetClient\" />\n";
+		}
+
+		String capabilities_string = "<Capabilities />";
+		if (!capabilities_elements.is_empty()) {
+			capabilities_string = "<Capabilities>\n" + capabilities_elements + "  </Capabilities>";
+		}
+
+		result = result.replace("$capabilities_place$", capabilities_string);
+
+		Vector<uint8_t> r_ret;
+		r_ret.resize(result.length());
+
+		for (int i = 0; i < result.length(); i++) {
+			r_ret.write[i] = result.utf8().get(i);
+		}
+
+		return r_ret;
+	}
+
+	Vector<uint8_t> _get_image_data(const Ref<EditorExportPreset> &p_preset, const String &p_path) {
+		Vector<uint8_t> data;
+		StreamTexture2D *texture = nullptr;
+
+		if (p_path.find("StoreLogo") != -1) {
+			texture = p_preset->get("images/store_logo").is_zero() ? nullptr : Object::cast_to<StreamTexture2D>(((Object *)p_preset->get("images/store_logo")));
+		} else if (p_path.find("Square44x44Logo") != -1) {
+			texture = p_preset->get("images/square44x44_logo").is_zero() ? nullptr : Object::cast_to<StreamTexture2D>(((Object *)p_preset->get("images/square44x44_logo")));
+		} else if (p_path.find("Square71x71Logo") != -1) {
+			texture = p_preset->get("images/square71x71_logo").is_zero() ? nullptr : Object::cast_to<StreamTexture2D>(((Object *)p_preset->get("images/square71x71_logo")));
+		} else if (p_path.find("Square150x150Logo") != -1) {
+			texture = p_preset->get("images/square150x150_logo").is_zero() ? nullptr : Object::cast_to<StreamTexture2D>(((Object *)p_preset->get("images/square150x150_logo")));
+		} else if (p_path.find("Square310x310Logo") != -1) {
+			texture = p_preset->get("images/square310x310_logo").is_zero() ? nullptr : Object::cast_to<StreamTexture2D>(((Object *)p_preset->get("images/square310x310_logo")));
+		} else if (p_path.find("Wide310x150Logo") != -1) {
+			texture = p_preset->get("images/wide310x150_logo").is_zero() ? nullptr : Object::cast_to<StreamTexture2D>(((Object *)p_preset->get("images/wide310x150_logo")));
+		} else if (p_path.find("SplashScreen") != -1) {
+			texture = p_preset->get("images/splash_screen").is_zero() ? nullptr : Object::cast_to<StreamTexture2D>(((Object *)p_preset->get("images/splash_screen")));
+		} else {
+			ERR_PRINT("Unable to load logo");
+		}
+
+		if (!texture) {
+			return data;
+		}
+
+		String tmp_path = EditorPaths::get_singleton()->get_cache_dir().plus_file("uwp_tmp_logo.png");
+
+		Error err = texture->get_image()->save_png(tmp_path);
+
+		if (err != OK) {
+			String err_string = "Couldn't save temp logo file.";
+
+			EditorNode::add_io_error(err_string);
+			ERR_FAIL_V_MSG(data, err_string);
+		}
+
+		FileAccess *f = FileAccess::open(tmp_path, FileAccess::READ, &err);
+
+		if (err != OK) {
+			String err_string = "Couldn't open temp logo file.";
+			// Cleanup generated file.
+			DirAccess::remove_file_or_error(tmp_path);
+			EditorNode::add_io_error(err_string);
+			ERR_FAIL_V_MSG(data, err_string);
+		}
+
+		data.resize(f->get_length());
+		f->get_buffer(data.ptrw(), data.size());
+
+		f->close();
+		memdelete(f);
+		DirAccess::remove_file_or_error(tmp_path);
+
+		return data;
+	}
+
+	static bool _should_compress_asset(const String &p_path, const Vector<uint8_t> &p_data) {
+		/* TODO: This was copied verbatim from Android export. It should be
+    * refactored to the parent class and also be used for .zip export.
+    */
+
+		/*
+    *  By not compressing files with little or not benefit in doing so,
+    *  a performance gain is expected at runtime. Moreover, if the APK is
+    *  zip-aligned, assets stored as they are can be efficiently read by
+    *  Android by memory-mapping them.
+    */
+
+		// -- Unconditional uncompress to mimic AAPT plus some other
+
+		static const char *unconditional_compress_ext[] = {
+			// From https://github.com/android/platform_frameworks_base/blob/master/tools/aapt/Package.cpp
+			// These formats are already compressed, or don't compress well:
+			".jpg", ".jpeg", ".png", ".gif",
+			".wav", ".mp2", ".mp3", ".ogg", ".aac",
+			".mpg", ".mpeg", ".mid", ".midi", ".smf", ".jet",
+			".rtttl", ".imy", ".xmf", ".mp4", ".m4a",
+			".m4v", ".3gp", ".3gpp", ".3g2", ".3gpp2",
+			".amr", ".awb", ".wma", ".wmv",
+			// Godot-specific:
+			".webp", // Same reasoning as .png
+			".cfb", // Don't let small config files slow-down startup
+			".scn", // Binary scenes are usually already compressed
+			".stex", // Streamable textures are usually already compressed
+			// Trailer for easier processing
+			nullptr
+		};
+
+		for (const char **ext = unconditional_compress_ext; *ext; ++ext) {
+			if (p_path.to_lower().ends_with(String(*ext))) {
+				return false;
+			}
+		}
+
+		// -- Compressed resource?
+
+		if (p_data.size() >= 4 && p_data[0] == 'R' && p_data[1] == 'S' && p_data[2] == 'C' && p_data[3] == 'C') {
+			// Already compressed
+			return false;
+		}
+
+		// --- TODO: Decide on texture resources according to their image compression setting
+
+		return true;
+	}
+
+	static Error save_appx_file(void *p_userdata, const String &p_path, const Vector<uint8_t> &p_data, int p_file, int p_total, const Vector<String> &p_enc_in_filters, const Vector<String> &p_enc_ex_filters, const Vector<uint8_t> &p_key) {
+		AppxPackager *packager = (AppxPackager *)p_userdata;
+		String dst_path = p_path.replace_first("res://", "game/");
+
+		return packager->add_file(dst_path, p_data.ptr(), p_data.size(), p_file, p_total, _should_compress_asset(p_path, p_data));
+	}
+
+public:
+	virtual String get_name() const override;
+	virtual String get_os_name() const override;
+
+	virtual List<String> get_binary_extensions(const Ref<EditorExportPreset> &p_preset) const override;
+
+	virtual Ref<Texture2D> get_logo() const override;
+
+	virtual void get_preset_features(const Ref<EditorExportPreset> &p_preset, List<String> *r_features) override;
+
+	virtual void get_export_options(List<ExportOption> *r_options) override;
+
+	virtual bool can_export(const Ref<EditorExportPreset> &p_preset, String &r_error, bool &r_missing_templates) const override;
+
+	virtual Error export_project(const Ref<EditorExportPreset> &p_preset, bool p_debug, const String &p_path, int p_flags = 0) override;
+
+	virtual void get_platform_features(List<String> *r_features) override;
+
+	virtual void resolve_platform_feature_priorities(const Ref<EditorExportPreset> &p_preset, Set<String> &p_features) override;
+
+	EditorExportPlatformUWP();
+};
+
+#endif