text: /*************************************************************************/
  /*  export.cpp                                                           */
  /*************************************************************************/
  /*                       This file is part of:                           */
  /*                           GODOT ENGINE                                */
  /*                      https://godotengine.org                          */
  /*************************************************************************/
  /* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur.                 */
  /* Copyright (c) 2014-2020 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.h"
  
  #include "core/config/project_settings.h"
  #include "core/io/image_loader.h"
  #include "core/io/marshalls.h"
  #include "core/io/zip_io.h"
  #include "core/os/dir_access.h"
  #include "core/os/file_access.h"
  #include "core/os/os.h"
  #include "core/version.h"
  #include "drivers/png/png_driver_common.h"
  #include "editor/editor_export.h"
  #include "editor/editor_log.h"
  #include "editor/editor_node.h"
  #include "editor/editor_settings.h"
  #include "main/splash.gen.h"
  #include "platform/android/export/gradle_export_util.h"
  #include "platform/android/logo.gen.h"
  #include "platform/android/plugin/godot_plugin_config.h"
  #include "platform/android/run_icon.gen.h"
  
  #include <string.h>
  
  static const char *android_perms[] = {
  	"ACCESS_CHECKIN_PROPERTIES",
  	"ACCESS_COARSE_LOCATION",
  	"ACCESS_FINE_LOCATION",
  	"ACCESS_LOCATION_EXTRA_COMMANDS",
  	"ACCESS_MOCK_LOCATION",
  	"ACCESS_NETWORK_STATE",
  	"ACCESS_SURFACE_FLINGER",
  	"ACCESS_WIFI_STATE",
  	"ACCOUNT_MANAGER",
  	"ADD_VOICEMAIL",
  	"AUTHENTICATE_ACCOUNTS",
  	"BATTERY_STATS",
  	"BIND_ACCESSIBILITY_SERVICE",
  	"BIND_APPWIDGET",
  	"BIND_DEVICE_ADMIN",
  	"BIND_INPUT_METHOD",
  	"BIND_NFC_SERVICE",
  	"BIND_NOTIFICATION_LISTENER_SERVICE",
  	"BIND_PRINT_SERVICE",
  	"BIND_REMOTEVIEWS",
  	"BIND_TEXT_SERVICE",
  	"BIND_VPN_SERVICE",
  	"BIND_WALLPAPER",
  	"BLUETOOTH",
  	"BLUETOOTH_ADMIN",
  	"BLUETOOTH_PRIVILEGED",
  	"BRICK",
  	"BROADCAST_PACKAGE_REMOVED",
  	"BROADCAST_SMS",
  	"BROADCAST_STICKY",
  	"BROADCAST_WAP_PUSH",
  	"CALL_PHONE",
  	"CALL_PRIVILEGED",
  	"CAMERA",
  	"CAPTURE_AUDIO_OUTPUT",
  	"CAPTURE_SECURE_VIDEO_OUTPUT",
  	"CAPTURE_VIDEO_OUTPUT",
  	"CHANGE_COMPONENT_ENABLED_STATE",
  	"CHANGE_CONFIGURATION",
  	"CHANGE_NETWORK_STATE",
  	"CHANGE_WIFI_MULTICAST_STATE",
  	"CHANGE_WIFI_STATE",
  	"CLEAR_APP_CACHE",
  	"CLEAR_APP_USER_DATA",
  	"CONTROL_LOCATION_UPDATES",
  	"DELETE_CACHE_FILES",
  	"DELETE_PACKAGES",
  	"DEVICE_POWER",
  	"DIAGNOSTIC",
  	"DISABLE_KEYGUARD",
  	"DUMP",
  	"EXPAND_STATUS_BAR",
  	"FACTORY_TEST",
  	"FLASHLIGHT",
  	"FORCE_BACK",
  	"GET_ACCOUNTS",
  	"GET_PACKAGE_SIZE",
  	"GET_TASKS",
  	"GET_TOP_ACTIVITY_INFO",
  	"GLOBAL_SEARCH",
  	"HARDWARE_TEST",
  	"INJECT_EVENTS",
  	"INSTALL_LOCATION_PROVIDER",
  	"INSTALL_PACKAGES",
  	"INSTALL_SHORTCUT",
  	"INTERNAL_SYSTEM_WINDOW",
  	"INTERNET",
  	"KILL_BACKGROUND_PROCESSES",
  	"LOCATION_HARDWARE",
  	"MANAGE_ACCOUNTS",
  	"MANAGE_APP_TOKENS",
  	"MANAGE_DOCUMENTS",
  	"MASTER_CLEAR",
  	"MEDIA_CONTENT_CONTROL",
  	"MODIFY_AUDIO_SETTINGS",
  	"MODIFY_PHONE_STATE",
  	"MOUNT_FORMAT_FILESYSTEMS",
  	"MOUNT_UNMOUNT_FILESYSTEMS",
  	"NFC",
  	"PERSISTENT_ACTIVITY",
  	"PROCESS_OUTGOING_CALLS",
  	"READ_CALENDAR",
  	"READ_CALL_LOG",
  	"READ_CONTACTS",
  	"READ_EXTERNAL_STORAGE",
  	"READ_FRAME_BUFFER",
  	"READ_HISTORY_BOOKMARKS",
  	"READ_INPUT_STATE",
  	"READ_LOGS",
  	"READ_PHONE_STATE",
  	"READ_PROFILE",
  	"READ_SMS",
  	"READ_SOCIAL_STREAM",
  	"READ_SYNC_SETTINGS",
  	"READ_SYNC_STATS",
  	"READ_USER_DICTIONARY",
  	"REBOOT",
  	"RECEIVE_BOOT_COMPLETED",
  	"RECEIVE_MMS",
  	"RECEIVE_SMS",
  	"RECEIVE_WAP_PUSH",
  	"RECORD_AUDIO",
  	"REORDER_TASKS",
  	"RESTART_PACKAGES",
  	"SEND_RESPOND_VIA_MESSAGE",
  	"SEND_SMS",
  	"SET_ACTIVITY_WATCHER",
  	"SET_ALARM",
  	"SET_ALWAYS_FINISH",
  	"SET_ANIMATION_SCALE",
  	"SET_DEBUG_APP",
  	"SET_ORIENTATION",
  	"SET_POINTER_SPEED",
  	"SET_PREFERRED_APPLICATIONS",
  	"SET_PROCESS_LIMIT",
  	"SET_TIME",
  	"SET_TIME_ZONE",
  	"SET_WALLPAPER",
  	"SET_WALLPAPER_HINTS",
  	"SIGNAL_PERSISTENT_PROCESSES",
  	"STATUS_BAR",
  	"SUBSCRIBED_FEEDS_READ",
  	"SUBSCRIBED_FEEDS_WRITE",
  	"SYSTEM_ALERT_WINDOW",
  	"TRANSMIT_IR",
  	"UNINSTALL_SHORTCUT",
  	"UPDATE_DEVICE_STATS",
  	"USE_CREDENTIALS",
  	"USE_SIP",
  	"VIBRATE",
  	"WAKE_LOCK",
  	"WRITE_APN_SETTINGS",
  	"WRITE_CALENDAR",
  	"WRITE_CALL_LOG",
  	"WRITE_CONTACTS",
  	"WRITE_EXTERNAL_STORAGE",
  	"WRITE_GSERVICES",
  	"WRITE_HISTORY_BOOKMARKS",
  	"WRITE_PROFILE",
  	"WRITE_SECURE_SETTINGS",
  	"WRITE_SETTINGS",
  	"WRITE_SMS",
  	"WRITE_SOCIAL_STREAM",
  	"WRITE_SYNC_SETTINGS",
  	"WRITE_USER_DICTIONARY",
  	nullptr
  };
  
  static const char *SPLASH_IMAGE_EXPORT_PATH = "res/drawable/splash.png";
  static const char *SPLASH_BG_COLOR_PATH = "res/drawable/splash_bg_color.png";
  
  struct LauncherIcon {
  	const char *export_path;
  	int dimensions;
  };
  
  static const int icon_densities_count = 6;
  static const char *launcher_icon_option = "launcher_icons/main_192x192";
  static const char *launcher_adaptive_icon_foreground_option = "launcher_icons/adaptive_foreground_432x432";
  static const char *launcher_adaptive_icon_background_option = "launcher_icons/adaptive_background_432x432";
  
  static const LauncherIcon launcher_icons[icon_densities_count] = {
  	{ "res/mipmap-xxxhdpi-v4/icon.png", 192 },
  	{ "res/mipmap-xxhdpi-v4/icon.png", 144 },
  	{ "res/mipmap-xhdpi-v4/icon.png", 96 },
  	{ "res/mipmap-hdpi-v4/icon.png", 72 },
  	{ "res/mipmap-mdpi-v4/icon.png", 48 },
  	{ "res/mipmap/icon.png", 192 }
  };
  
  static const LauncherIcon launcher_adaptive_icon_foregrounds[icon_densities_count] = {
  	{ "res/mipmap-xxxhdpi-v4/icon_foreground.png", 432 },
  	{ "res/mipmap-xxhdpi-v4/icon_foreground.png", 324 },
  	{ "res/mipmap-xhdpi-v4/icon_foreground.png", 216 },
  	{ "res/mipmap-hdpi-v4/icon_foreground.png", 162 },
  	{ "res/mipmap-mdpi-v4/icon_foreground.png", 108 },
  	{ "res/mipmap/icon_foreground.png", 432 }
  };
  
  static const LauncherIcon launcher_adaptive_icon_backgrounds[icon_densities_count] = {
  	{ "res/mipmap-xxxhdpi-v4/icon_background.png", 432 },
  	{ "res/mipmap-xxhdpi-v4/icon_background.png", 324 },
  	{ "res/mipmap-xhdpi-v4/icon_background.png", 216 },
  	{ "res/mipmap-hdpi-v4/icon_background.png", 162 },
  	{ "res/mipmap-mdpi-v4/icon_background.png", 108 },
  	{ "res/mipmap/icon_background.png", 432 }
  };
  
  class EditorExportPlatformAndroid : public EditorExportPlatform {
  	GDCLASS(EditorExportPlatformAndroid, EditorExportPlatform);
  
  	Ref<ImageTexture> logo;
  	Ref<ImageTexture> run_icon;
  
  	struct Device {
  		String id;
  		String name;
  		String description;
  		int api_level;
  	};
  
  	struct APKExportData {
  		zipFile apk;
  		EditorProgress *ep;
  	};
  
  	Vector<PluginConfig> plugins;
  	String last_plugin_names;
  	uint64_t last_custom_build_time = 0;
  	volatile bool plugins_changed;
  	Mutex plugins_lock;
  	Vector<Device> devices;
  	volatile bool devices_changed;
  	Mutex device_lock;
  	Thread *check_for_changes_thread;
  	volatile bool quit_request;
  
  	static void _check_for_changes_poll_thread(void *ud) {
  		EditorExportPlatformAndroid *ea = (EditorExportPlatformAndroid *)ud;
  
  		while (!ea->quit_request) {
  			// Check for plugins updates
  			{
  				// Nothing to do if we already know the plugins have changed.
  				if (!ea->plugins_changed) {
  					Vector<PluginConfig> loaded_plugins = get_plugins();
  
  					MutexLock lock(ea->plugins_lock);
  
  					if (ea->plugins.size() != loaded_plugins.size()) {
  						ea->plugins_changed = true;
  					} else {
  						for (int i = 0; i < ea->plugins.size(); i++) {
  							if (ea->plugins[i].name != loaded_plugins[i].name) {
  								ea->plugins_changed = true;
  								break;
  							}
  						}
  					}
  
  					if (ea->plugins_changed) {
  						ea->plugins = loaded_plugins;
  					}
  				}
  			}
  
  			// Check for devices updates
  			String adb = EditorSettings::get_singleton()->get("export/android/adb");
  			if (FileAccess::exists(adb)) {
  				String devices;
  				List<String> args;
  				args.push_back("devices");
  				int ec;
  				OS::get_singleton()->execute(adb, args, true, nullptr, &devices, &ec);
  
  				Vector<String> ds = devices.split("\n");
  				Vector<String> ldevices;
  				for (int i = 1; i < ds.size(); i++) {
  					String d = ds[i];
  					int dpos = d.find("device");
  					if (dpos == -1) {
  						continue;
  					}
  					d = d.substr(0, dpos).strip_edges();
  					ldevices.push_back(d);
  				}
  
  				MutexLock lock(ea->device_lock);
  
  				bool different = false;
  
  				if (ea->devices.size() != ldevices.size()) {
  					different = true;
  				} else {
  					for (int i = 0; i < ea->devices.size(); i++) {
  						if (ea->devices[i].id != ldevices[i]) {
  							different = true;
  							break;
  						}
  					}
  				}
  
  				if (different) {
  					Vector<Device> ndevices;
  
  					for (int i = 0; i < ldevices.size(); i++) {
  						Device d;
  						d.id = ldevices[i];
  						for (int j = 0; j < ea->devices.size(); j++) {
  							if (ea->devices[j].id == ldevices[i]) {
  								d.description = ea->devices[j].description;
  								d.name = ea->devices[j].name;
  								d.api_level = ea->devices[j].api_level;
  							}
  						}
  
  						if (d.description == "") {
  							//in the oven, request!
  							args.clear();
  							args.push_back("-s");
  							args.push_back(d.id);
  							args.push_back("shell");
  							args.push_back("getprop");
  							int ec2;
  							String dp;
  
  							OS::get_singleton()->execute(adb, args, true, nullptr, &dp, &ec2);
  
  							Vector<String> props = dp.split("\n");
  							String vendor;
  							String device;
  							d.description = "Device ID: " + d.id + "\n";
  							d.api_level = 0;
  							for (int j = 0; j < props.size(); j++) {
  								// got information by `shell cat /system/build.prop` before and its format is "property=value"
  								// it's now changed to use `shell getporp` because of permission issue with Android 8.0 and above
  								// its format is "[property]: [value]" so changed it as like build.prop
  								String p = props[j];
  								p = p.replace("]: ", "=");
  								p = p.replace("[", "");
  								p = p.replace("]", "");
  
  								if (p.begins_with("ro.product.model=")) {
  									device = p.get_slice("=", 1).strip_edges();
  								} else if (p.begins_with("ro.product.brand=")) {
  									vendor = p.get_slice("=", 1).strip_edges().capitalize();
  								} else if (p.begins_with("ro.build.display.id=")) {
  									d.description += "Build: " + p.get_slice("=", 1).strip_edges() + "\n";
  								} else if (p.begins_with("ro.build.version.release=")) {
  									d.description += "Release: " + p.get_slice("=", 1).strip_edges() + "\n";
  								} else if (p.begins_with("ro.build.version.sdk=")) {
  									d.api_level = p.get_slice("=", 1).to_int();
  								} else if (p.begins_with("ro.product.cpu.abi=")) {
  									d.description += "CPU: " + p.get_slice("=", 1).strip_edges() + "\n";
  								} else if (p.begins_with("ro.product.manufacturer=")) {
  									d.description += "Manufacturer: " + p.get_slice("=", 1).strip_edges() + "\n";
  								} else if (p.begins_with("ro.board.platform=")) {
  									d.description += "Chipset: " + p.get_slice("=", 1).strip_edges() + "\n";
  								} else if (p.begins_with("ro.opengles.version=")) {
  									uint32_t opengl = p.get_slice("=", 1).to_int();
  									d.description += "OpenGL: " + itos(opengl >> 16) + "." + itos((opengl >> 8) & 0xFF) + "." + itos((opengl)&0xFF) + "\n";
  								}
  							}
  
  							d.name = vendor + " " + device;
  							if (device == String()) {
  								continue;
  							}
  						}
  
  						ndevices.push_back(d);
  					}
  
  					ea->devices = ndevices;
  					ea->devices_changed = true;
  				}
  			}
  
  			uint64_t sleep = 200;
  			uint64_t wait = 3000000;
  			uint64_t time = OS::get_singleton()->get_ticks_usec();
  			while (OS::get_singleton()->get_ticks_usec() - time < wait) {
  				OS::get_singleton()->delay_usec(1000 * sleep);
  				if (ea->quit_request) {
  					break;
  				}
  			}
  		}
  
  		if (EditorSettings::get_singleton()->get("export/android/shutdown_adb_on_exit")) {
  			String adb = EditorSettings::get_singleton()->get("export/android/adb");
  			if (!FileAccess::exists(adb)) {
  				return; //adb not configured
  			}
  
  			List<String> args;
  			args.push_back("kill-server");
  			OS::get_singleton()->execute(adb, args, true);
  		};
  	}
  
  	String get_project_name(const String &p_name) const {
  		String aname;
  		if (p_name != "") {
  			aname = p_name;
  		} else {
  			aname = ProjectSettings::get_singleton()->get("application/config/name");
  		}
  
  		if (aname == "") {
  			aname = VERSION_NAME;
  		}
  
  		return aname;
  	}
  
  	String get_package_name(const String &p_package) const {
  		String pname = p_package;
  		String basename = ProjectSettings::get_singleton()->get("application/config/name");
  		basename = basename.to_lower();
  
  		String name;
  		bool first = true;
  		for (int i = 0; i < basename.length(); i++) {
  			char32_t c = basename[i];
  			if (c >= '0' && c <= '9' && first) {
  				continue;
  			}
  			if ((c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z') || (c >= '0' && c <= '9')) {
  				name += String::chr(c);
  				first = false;
  			}
  		}
  		if (name == "") {
  			name = "noname";
  		}
  
  		pname = pname.replace("$genname", name);
  
  		return pname;
  	}
  
  	bool is_package_name_valid(const String &p_package, String *r_error = nullptr) const {
  		String pname = p_package;
  
  		if (pname.length() == 0) {
  			if (r_error) {
  				*r_error = TTR("Package name is missing.");
  			}
  			return false;
  		}
  
  		int segments = 0;
  		bool first = true;
  		for (int i = 0; i < pname.length(); i++) {
  			char32_t c = pname[i];
  			if (first && c == '.') {
  				if (r_error) {
  					*r_error = TTR("Package segments must be of non-zero length.");
  				}
  				return false;
  			}
  			if (c == '.') {
  				segments++;
  				first = true;
  				continue;
  			}
  			if (!((c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z') || (c >= '0' && c <= '9') || c == '_')) {
  				if (r_error) {
  					*r_error = vformat(TTR("The character '%s' is not allowed in Android application package names."), String::chr(c));
  				}
  				return false;
  			}
  			if (first && (c >= '0' && c <= '9')) {
  				if (r_error) {
  					*r_error = TTR("A digit cannot be the first character in a package segment.");
  				}
  				return false;
  			}
  			if (first && c == '_') {
  				if (r_error) {
  					*r_error = vformat(TTR("The character '%s' cannot be the first character in a package segment."), String::chr(c));
  				}
  				return false;
  			}
  			first = false;
  		}
  
  		if (segments == 0) {
  			if (r_error) {
  				*r_error = TTR("The package must have at least one '.' separator.");
  			}
  			return false;
  		}
  
  		if (first) {
  			if (r_error) {
  				*r_error = TTR("Package segments must be of non-zero length.");
  			}
  			return false;
  		}
  
  		return true;
  	}
  
  	static bool _should_compress_asset(const String &p_path, const Vector<uint8_t> &p_data) {
  		/*
  		 *  By not compressing files with little or not benefit in doing so,
  		 *  a performance gain is expected attime. 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 zip_fileinfo get_zip_fileinfo() {
  		OS::Time time = OS::get_singleton()->get_time();
  		OS::Date date = OS::get_singleton()->get_date();
  
  		zip_fileinfo zipfi;
  		zipfi.tmz_date.tm_hour = time.hour;
  		zipfi.tmz_date.tm_mday = date.day;
  		zipfi.tmz_date.tm_min = time.min;
  		zipfi.tmz_date.tm_mon = date.month - 1; // tm_mon is zero indexed
  		zipfi.tmz_date.tm_sec = time.sec;
  		zipfi.tmz_date.tm_year = date.year;
  		zipfi.dosDate = 0;
  		zipfi.external_fa = 0;
  		zipfi.internal_fa = 0;
  
  		return zipfi;
  	}
  
  	static Vector<String> get_abis() {
  		Vector<String> abis;
  		abis.push_back("armeabi-v7a");
  		abis.push_back("arm64-v8a");
  		abis.push_back("x86");
  		abis.push_back("x86_64");
  		return abis;
  	}
  
  	/// List the gdap files in the directory specified by the p_path parameter.
  	static Vector<String> list_gdap_files(const String &p_path) {
  		Vector<String> dir_files;
  		DirAccessRef da = DirAccess::open(p_path);
  		if (da) {
  			da->list_dir_begin();
  			while (true) {
  				String file = da->get_next();
  				if (file == "") {
  					break;
  				}
  
  				if (da->current_is_dir() || da->current_is_hidden()) {
  					continue;
  				}
  
  				if (file.ends_with(PLUGIN_CONFIG_EXT)) {
  					dir_files.push_back(file);
  				}
  			}
  			da->list_dir_end();
  		}
  
  		return dir_files;
  	}
  
  	static Vector<PluginConfig> get_plugins() {
  		Vector<PluginConfig> loaded_plugins;
  
  		String plugins_dir = ProjectSettings::get_singleton()->get_resource_path().plus_file("android/plugins");
  
  		// Add the prebuilt plugins
  		loaded_plugins.append_array(get_prebuilt_plugins(plugins_dir));
  
  		if (DirAccess::exists(plugins_dir)) {
  			Vector<String> plugins_filenames = list_gdap_files(plugins_dir);
  
  			if (!plugins_filenames.empty()) {
  				Ref<ConfigFile> config_file = memnew(ConfigFile);
  				for (int i = 0; i < plugins_filenames.size(); i++) {
  					PluginConfig config = load_plugin_config(config_file, plugins_dir.plus_file(plugins_filenames[i]));
  					if (config.valid_config) {
  						loaded_plugins.push_back(config);
  					} else {
  						print_error("Invalid plugin config file " + plugins_filenames[i]);
  					}
  				}
  			}
  		}
  
  		return loaded_plugins;
  	}
  
  	static Vector<PluginConfig> get_enabled_plugins(const Ref<EditorExportPreset> &p_presets) {
  		Vector<PluginConfig> enabled_plugins;
  		Vector<PluginConfig> all_plugins = get_plugins();
  		for (int i = 0; i < all_plugins.size(); i++) {
  			PluginConfig plugin = all_plugins[i];
  			bool enabled = p_presets->get("plugins/" + plugin.name);
  			if (enabled) {
  				enabled_plugins.push_back(plugin);
  			}
  		}
  
  		return enabled_plugins;
  	}
  
  	static Error store_in_apk(APKExportData *ed, const String &p_path, const Vector<uint8_t> &p_data, int compression_method = Z_DEFLATED) {
  		zip_fileinfo zipfi = get_zip_fileinfo();
  		zipOpenNewFileInZip(ed->apk,
  				p_path.utf8().get_data(),
  				&zipfi,
  				nullptr,
  				0,
  				nullptr,
  				0,
  				nullptr,
  				compression_method,
  				Z_DEFAULT_COMPRESSION);
  
  		zipWriteInFileInZip(ed->apk, p_data.ptr(), p_data.size());
  		zipCloseFileInZip(ed->apk);
  
  		return OK;
  	}
  
  	static Error save_apk_so(void *p_userdata, const SharedObject &p_so) {
  		if (!p_so.path.get_file().begins_with("lib")) {
  			String err = "Android .so file names must start with \"lib\", but got: " + p_so.path;
  			ERR_PRINT(err);
  			return FAILED;
  		}
  		APKExportData *ed = (APKExportData *)p_userdata;
  		Vector<String> abis = get_abis();
  		bool exported = false;
  		for (int i = 0; i < p_so.tags.size(); ++i) {
  			// shared objects can be fat (compatible with multiple ABIs)
  			int abi_index = abis.find(p_so.tags[i]);
  			if (abi_index != -1) {
  				exported = true;
  				String abi = abis[abi_index];
  				String dst_path = String("lib").plus_file(abi).plus_file(p_so.path.get_file());
  				Vector<uint8_t> array = FileAccess::get_file_as_array(p_so.path);
  				Error store_err = store_in_apk(ed, dst_path, array);
  				ERR_FAIL_COND_V_MSG(store_err, store_err, "Cannot store in apk file '" + dst_path + "'.");
  			}
  		}
  		if (!exported) {
  			String abis_string = String(" ").join(abis);
  			String err = "Cannot determine ABI for library \"" + p_so.path + "\". One of the supported ABIs must be used as a tag: " + abis_string;
  			ERR_PRINT(err);
  			return FAILED;
  		}
  		return OK;
  	}
  
  	static Error save_apk_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) {
  		APKExportData *ed = (APKExportData *)p_userdata;
  		String dst_path = p_path.replace_first("res://", "assets/");
  
  		store_in_apk(ed, dst_path, p_data, _should_compress_asset(p_path, p_data) ? Z_DEFLATED : 0);
  		return OK;
  	}
  
  	static Error ignore_apk_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) {
  		return OK;
  	}
  
  	void _get_permissions(const Ref<EditorExportPreset> &p_preset, bool p_give_internet, Vector<String> &r_permissions) {
  		const char **aperms = android_perms;
  		while (*aperms) {
  			bool enabled = p_preset->get("permissions/" + String(*aperms).to_lower());
  			if (enabled) {
  				r_permissions.push_back("android.permission." + String(*aperms));
  			}
  			aperms++;
  		}
  		PackedStringArray user_perms = p_preset->get("permissions/custom_permissions");
  		for (int i = 0; i < user_perms.size(); i++) {
  			String user_perm = user_perms[i].strip_edges();
  			if (!user_perm.empty()) {
  				r_permissions.push_back(user_perm);
  			}
  		}
  		if (p_give_internet) {
  			if (r_permissions.find("android.permission.INTERNET") == -1) {
  				r_permissions.push_back("android.permission.INTERNET");
  			}
  		}
  
  		int xr_mode_index = p_preset->get("xr_features/xr_mode");
  		if (xr_mode_index == 1 /* XRMode.OVR */) {
  			int hand_tracking_index = p_preset->get("xr_features/hand_tracking"); // 0: none, 1: optional, 2: required
  			if (hand_tracking_index > 0) {
  				if (r_permissions.find("com.oculus.permission.HAND_TRACKING") == -1) {
  					r_permissions.push_back("com.oculus.permission.HAND_TRACKING");
  				}
  			}
  		}
  	}
  
  	void _write_tmp_manifest(const Ref<EditorExportPreset> &p_preset, bool p_give_internet, bool p_debug) {
  		String manifest_text =
  				"<?xml version=\"1.0\" encoding=\"utf-8\"?>\n"
  				"<manifest xmlns:android=\"http://schemas.android.com/apk/res/android\"\n"
  				"    xmlns:tools=\"http://schemas.android.com/tools\">\n";
  
  		manifest_text += _get_screen_sizes_tag(p_preset);
  		manifest_text += _get_gles_tag();
  
  		Vector<String> perms;
  		_get_permissions(p_preset, p_give_internet, perms);
  		for (int i = 0; i < perms.size(); i++) {
  			manifest_text += vformat("    <uses-permission android:name=\"%s\" />\n", perms.get(i));
  		}
  
  		manifest_text += _get_xr_features_tag(p_preset);
  		manifest_text += _get_instrumentation_tag(p_preset);
  		String plugins_names = get_plugins_names(get_enabled_plugins(p_preset));
  		manifest_text += _get_application_tag(p_preset, plugins_names);
  		manifest_text += "</manifest>\n";
  		String manifest_path = vformat("res://android/build/src/%s/AndroidManifest.xml", (p_debug ? "debug" : "release"));
  		store_string_at_path(manifest_path, manifest_text);
  	}
  
  	void _fix_manifest(const Ref<EditorExportPreset> &p_preset, Vector<uint8_t> &p_manifest, bool p_give_internet) {
  		// Leaving the unused types commented because looking these constants up
  		// again later would be annoying
  		// const int CHUNK_AXML_FILE = 0x00080003;
  		// const int CHUNK_RESOURCEIDS = 0x00080180;
  		const int CHUNK_STRINGS = 0x001C0001;
  		// const int CHUNK_XML_END_NAMESPACE = 0x00100101;
  		const int CHUNK_XML_END_TAG = 0x00100103;
  		// const int CHUNK_XML_START_NAMESPACE = 0x00100100;
  		const int CHUNK_XML_START_TAG = 0x00100102;
  		// const int CHUNK_XML_TEXT = 0x00100104;
  		const int UTF8_FLAG = 0x00000100;
  
  		Vector<String> string_table;
  
  		uint32_t ofs = 8;
  
  		uint32_t string_count = 0;
  		//uint32_t styles_count = 0;
  		uint32_t string_flags = 0;
  		uint32_t string_data_offset = 0;
  
  		//uint32_t styles_offset = 0;
  		uint32_t string_table_begins = 0;
  		uint32_t string_table_ends = 0;
  		Vector<uint8_t> stable_extra;
  
  		String version_name = p_preset->get("version/name");
  		int version_code = p_preset->get("version/code");
  		String package_name = p_preset->get("package/unique_name");
  
  		const int screen_orientation = _get_android_orientation_value(_get_screen_orientation());
  
  		bool screen_support_small = p_preset->get("screen/support_small");
  		bool screen_support_normal = p_preset->get("screen/support_normal");
  		bool screen_support_large = p_preset->get("screen/support_large");
  		bool screen_support_xlarge = p_preset->get("screen/support_xlarge");
  
  		int xr_mode_index = p_preset->get("xr_features/xr_mode");
  		bool focus_awareness = p_preset->get("xr_features/focus_awareness");
  
  		String plugins_names = get_plugins_names(get_enabled_plugins(p_preset));
  
  		Vector<String> perms;
  		// Write permissions into the perms variable.
  		_get_permissions(p_preset, p_give_internet, perms);
  
  		while (ofs < (uint32_t)p_manifest.size()) {
  			uint32_t chunk = decode_uint32(&p_manifest[ofs]);
  			uint32_t size = decode_uint32(&p_manifest[ofs + 4]);
  
  			switch (chunk) {
  				case CHUNK_STRINGS: {
  					int iofs = ofs + 8;
  
  					string_count = decode_uint32(&p_manifest[iofs]);
  					//styles_count = decode_uint32(&p_manifest[iofs + 4]);
  					string_flags = decode_uint32(&p_manifest[iofs + 8]);
  					string_data_offset = decode_uint32(&p_manifest[iofs + 12]);
  					//styles_offset = decode_uint32(&p_manifest[iofs + 16]);
  					/*
  					printf("string count: %i\n",string_count);
  					printf("flags: %i\n",string_flags);
  					printf("sdata ofs: %i\n",string_data_offset);
  					printf("styles ofs: %i\n",styles_offset);
  					*/
  					uint32_t st_offset = iofs + 20;
  					string_table.resize(string_count);
  					uint32_t string_end = 0;
  
  					string_table_begins = st_offset;
  
  					for (uint32_t i = 0; i < string_count; i++) {
  						uint32_t string_at = decode_uint32(&p_manifest[st_offset + i * 4]);
  						string_at += st_offset + string_count * 4;
  
  						ERR_FAIL_COND_MSG(string_flags & UTF8_FLAG, "Unimplemented, can't read UTF-8 string table.");
  
  						if (string_flags & UTF8_FLAG) {
  						} else {
  							uint32_t len = decode_uint16(&p_manifest[string_at]);
  							Vector<char32_t> ucstring;
  							ucstring.resize(len + 1);
  							for (uint32_t j = 0; j < len; j++) {
  								uint16_t c = decode_uint16(&p_manifest[string_at + 2 + 2 * j]);
  								ucstring.write[j] = c;
  							}
  							string_end = MAX(string_at + 2 + 2 * len, string_end);
  							ucstring.write[len] = 0;
  							string_table.write[i] = ucstring.ptr();
  						}
  					}
  
  					for (uint32_t i = string_end; i < (ofs + size); i++) {
  						stable_extra.push_back(p_manifest[i]);
  					}
  
  					string_table_ends = ofs + size;
  
  				} break;
  				case CHUNK_XML_START_TAG: {
  					int iofs = ofs + 8;
  					uint32_t name = decode_uint32(&p_manifest[iofs + 12]);
  
  					String tname = string_table[name];
  					uint32_t attrcount = decode_uint32(&p_manifest[iofs + 20]);
  					iofs += 28;
  					bool is_focus_aware_metadata = false;
  
  					for (uint32_t i = 0; i < attrcount; i++) {
  						uint32_t attr_nspace = decode_uint32(&p_manifest[iofs]);
  						uint32_t attr_name = decode_uint32(&p_manifest[iofs + 4]);
  						uint32_t attr_value = decode_uint32(&p_manifest[iofs + 8]);
  						uint32_t attr_resid = decode_uint32(&p_manifest[iofs + 16]);
  
  						const String value = (attr_value != 0xFFFFFFFF) ? string_table[attr_value] : "Res #" + itos(attr_resid);
  						String attrname = string_table[attr_name];
  						const String nspace = (attr_nspace != 0xFFFFFFFF) ? string_table[attr_nspace] : "";
  
  						//replace project information
  						if (tname == "manifest" && attrname == "package") {
  							string_table.write[attr_value] = get_package_name(package_name);
  						}
  
  						if (tname == "manifest" && attrname == "versionCode") {
  							encode_uint32(version_code, &p_manifest.write[iofs + 16]);
  						}
  
  						if (tname == "manifest" && attrname == "versionName") {
  							if (attr_value == 0xFFFFFFFF) {
  								WARN_PRINT("Version name in a resource, should be plain text");
  							} else {
  								string_table.write[attr_value] = version_name;
  							}
  						}
  
  						if (tname == "instrumentation" && attrname == "targetPackage") {
  							string_table.write[attr_value] = get_package_name(package_name);
  						}
  
  						if (tname == "activity" && attrname == "screenOrientation") {
  							encode_uint32(screen_orientation, &p_manifest.write[iofs + 16]);
  						}
  
  						if (tname == "supports-screens") {
  							if (attrname == "smallScreens") {
  								encode_uint32(screen_support_small ? 0xFFFFFFFF : 0, &p_manifest.write[iofs + 16]);
  
  							} else if (attrname == "normalScreens") {
  								encode_uint32(screen_support_normal ? 0xFFFFFFFF : 0, &p_manifest.write[iofs + 16]);
  
  							} else if (attrname == "largeScreens") {
  								encode_uint32(screen_support_large ? 0xFFFFFFFF : 0, &p_manifest.write[iofs + 16]);
  
  							} else if (attrname == "xlargeScreens") {
  								encode_uint32(screen_support_xlarge ? 0xFFFFFFFF : 0, &p_manifest.write[iofs + 16]);
  							}
  						}
  
  						// FIXME: `attr_value != 0xFFFFFFFF` below added as a stopgap measure for GH-32553,
  						// but the issue should be debugged further and properly addressed.
  						if (tname == "meta-data" && attrname == "name" && value == "xr_mode_metadata_name") {
  							// Update the meta-data 'android:name' attribute based on the selected XR mode.
  							if (xr_mode_index == 1 /* XRMode.OVR */) {
  								string_table.write[attr_value] = "com.samsung.android.vr.application.mode";
  							}
  						}
  
  						if (tname == "meta-data" && attrname == "value" && value == "xr_mode_metadata_value") {
  							// Update the meta-data 'android:value' attribute based on the selected XR mode.
  							if (xr_mode_index == 1 /* XRMode.OVR */) {
  								string_table.write[attr_value] = "vr_only";
  							}
  						}
  
  						if (tname == "meta-data" && attrname == "value" && is_focus_aware_metadata) {
  							// Update the focus awareness meta-data value
  							encode_uint32(xr_mode_index == /* XRMode.OVR */ 1 && focus_awareness ? 0xFFFFFFFF : 0, &p_manifest.write[iofs + 16]);
  						}
  
  						if (tname == "meta-data" && attrname == "value" && value == "plugins_value" && !plugins_names.empty()) {
  							// Update the meta-data 'android:value' attribute with the list of enabled plugins.
  							string_table.write[attr_value] = plugins_names;
  						}
  
  						is_focus_aware_metadata = tname == "meta-data" && attrname == "name" && value == "com.oculus.vr.focusaware";
  						iofs += 20;
  					}
  
  				} break;
  				case CHUNK_XML_END_TAG: {
  					int iofs = ofs + 8;
  					uint32_t name = decode_uint32(&p_manifest[iofs + 12]);
  					String tname = string_table[name];
  
  					if (tname == "uses-feature") {
  						Vector<String> feature_names;
  						Vector<bool> feature_required_list;
  						Vector<int> feature_versions;
  
  						if (xr_mode_index == 1 /* XRMode.OVR */) {
  							// Check for degrees of freedom
  							int dof_index = p_preset->get("xr_features/degrees_of_freedom"); // 0: none, 1: 3dof and 6dof, 2: 6dof
  
  							if (dof_index > 0) {
  								feature_names.push_back("android.hardware.vr.headtracking");
  								feature_required_list.push_back(dof_index == 2);
  								feature_versions.push_back(1);
  							}
  
  							// Check for hand tracking
  							int hand_tracking_index = p_preset->get("xr_features/hand_tracking"); // 0: none, 1: optional, 2: required
  							if (hand_tracking_index > 0) {
  								feature_names.push_back("oculus.software.handtracking");
  								feature_required_list.push_back(hand_tracking_index == 2);
  								feature_versions.push_back(-1); // no version attribute should be added.
  							}
  						}
  
  						if (feature_names.size() > 0) {
  							ofs += 24; // skip over end tag
  
  							// save manifest ending so we can restore it
  							Vector<uint8_t> manifest_end;
  							uint32_t manifest_cur_size = p_manifest.size();
  
  							manifest_end.resize(p_manifest.size() - ofs);
  							memcpy(manifest_end.ptrw(), &p_manifest[ofs], manifest_end.size());
  
  							int32_t attr_name_string = string_table.find("name");
  							ERR_FAIL_COND_MSG(attr_name_string == -1, "Template does not have 'name' attribute.");
  
  							int32_t ns_android_string = string_table.find("http://schemas.android.com/apk/res/android");
  							if (ns_android_string == -1) {
  								string_table.push_back("http://schemas.android.com/apk/res/android");
  								ns_android_string = string_table.size() - 1;
  							}
  
  							int32_t attr_uses_feature_string = string_table.find("uses-feature");
  							if (attr_uses_feature_string == -1) {
  								string_table.push_back("uses-feature");
  								attr_uses_feature_string = string_table.size() - 1;
  							}
  
  							int32_t attr_required_string = string_table.find("required");
  							if (attr_required_string == -1) {
  								string_table.push_back("required");
  								attr_required_string = string_table.size() - 1;
  							}
  
  							for (int i = 0; i < feature_names.size(); i++) {
  								String feature_name = feature_names[i];
  								bool feature_required = feature_required_list[i];
  								int feature_version = feature_versions[i];
  								bool has_version_attribute = feature_version != -1;
  
  								print_line("Adding feature " + feature_name);
  
  								int32_t feature_string = string_table.find(feature_name);
  								if (feature_string == -1) {
  									string_table.push_back(feature_name);
  									feature_string = string_table.size() - 1;
  								}
  
  								String required_value_string = feature_required ? "true" : "false";
  								int32_t required_value = string_table.find(required_value_string);
  								if (required_value == -1) {
  									string_table.push_back(required_value_string);
  									required_value = string_table.size() - 1;
  								}
  
  								int32_t attr_version_string = -1;
  								int32_t version_value = -1;
  								int tag_size;
  								int attr_count;
  								if (has_version_attribute) {
  									attr_version_string = string_table.find("version");
  									if (attr_version_string == -1) {
  										string_table.push_back("version");
  										attr_version_string = string_table.size() - 1;
  									}
  
  									version_value = string_table.find(itos(feature_version));
  									if (version_value == -1) {
  										string_table.push_back(itos(feature_version));
  										version_value = string_table.size() - 1;
  									}
  
  									tag_size = 96; // node and three attrs + end node
  									attr_count = 3;
  								} else {
  									tag_size = 76; // node and two attrs + end node
  									attr_count = 2;
  								}
  								manifest_cur_size += tag_size + 24;
  								p_manifest.resize(manifest_cur_size);
  
  								// start tag
  								encode_uint16(0x102, &p_manifest.write[ofs]); // type
  								encode_uint16(16, &p_manifest.write[ofs + 2]); // headersize
  								encode_uint32(tag_size, &p_manifest.write[ofs + 4]); // size
  								encode_uint32(0, &p_manifest.write[ofs + 8]); // lineno
  								encode_uint32(-1, &p_manifest.write[ofs + 12]); // comment
  								encode_uint32(-1, &p_manifest.write[ofs + 16]); // ns
  								encode_uint32(attr_uses_feature_string, &p_manifest.write[ofs + 20]); // name
  								encode_uint16(20, &p_manifest.write[ofs + 24]); // attr_start
  								encode_uint16(20, &p_manifest.write[ofs + 26]); // attr_size
  								encode_uint16(attr_count, &p_manifest.write[ofs + 28]); // num_attrs
  								encode_uint16(0, &p_manifest.write[ofs + 30]); // id_index
  								encode_uint16(0, &p_manifest.write[ofs + 32]); // class_index
  								encode_uint16(0, &p_manifest.write[ofs + 34]); // style_index
  
  								// android:name attribute
  								encode_uint32(ns_android_string, &p_manifest.write[ofs + 36]); // ns
  								encode_uint32(attr_name_string, &p_manifest.write[ofs + 40]); // 'name'
  								encode_uint32(feature_string, &p_manifest.write[ofs + 44]); // raw_value
  								encode_uint16(8, &p_manifest.write[ofs + 48]); // typedvalue_size
  								p_manifest.write[ofs + 50] = 0; // typedvalue_always0
  								p_manifest.write[ofs + 51] = 0x03; // typedvalue_type (string)
  								encode_uint32(feature_string, &p_manifest.write[ofs + 52]); // typedvalue reference
  
  								// android:required attribute
  								encode_uint32(ns_android_string, &p_manifest.write[ofs + 56]); // ns
  								encode_uint32(attr_required_string, &p_manifest.write[ofs + 60]); // 'name'
  								encode_uint32(required_value, &p_manifest.write[ofs + 64]); // raw_value
  								encode_uint16(8, &p_manifest.write[ofs + 68]); // typedvalue_size
  								p_manifest.write[ofs + 70] = 0; // typedvalue_always0
  								p_manifest.write[ofs + 71] = 0x03; // typedvalue_type (string)
  								encode_uint32(required_value, &p_manifest.write[ofs + 72]); // typedvalue reference
  
  								ofs += 76;
  
  								if (has_version_attribute) {
  									// android:version attribute
  									encode_uint32(ns_android_string, &p_manifest.write[ofs]); // ns
  									encode_uint32(attr_version_string, &p_manifest.write[ofs + 4]); // 'name'
  									encode_uint32(version_value, &p_manifest.write[ofs + 8]); // raw_value
  									encode_uint16(8, &p_manifest.write[ofs + 12]); // typedvalue_size
  									p_manifest.write[ofs + 14] = 0; // typedvalue_always0
  									p_manifest.write[ofs + 15] = 0x03; // typedvalue_type (string)
  									encode_uint32(version_value, &p_manifest.write[ofs + 16]); // typedvalue reference
  
  									ofs += 20;
  								}
  
  								// end tag
  								encode_uint16(0x103, &p_manifest.write[ofs]); // type
  								encode_uint16(16, &p_manifest.write[ofs + 2]); // headersize
  								encode_uint32(24, &p_manifest.write[ofs + 4]); // size
  								encode_uint32(0, &p_manifest.write[ofs + 8]); // lineno
  								encode_uint32(-1, &p_manifest.write[ofs + 12]); // comment
  								encode_uint32(-1, &p_manifest.write[ofs + 16]); // ns
  								encode_uint32(attr_uses_feature_string, &p_manifest.write[ofs + 20]); // name
  
  								ofs += 24;
  							}
  							memcpy(&p_manifest.write[ofs], manifest_end.ptr(), manifest_end.size());
  							ofs -= 24; // go back over back end
  						}
  					}
  					if (tname == "manifest") {
  						// save manifest ending so we can restore it
  						Vector<uint8_t> manifest_end;
  						uint32_t manifest_cur_size = p_manifest.size();
  
  						manifest_end.resize(p_manifest.size() - ofs);
  						memcpy(manifest_end.ptrw(), &p_manifest[ofs], manifest_end.size());
  
  						int32_t attr_name_string = string_table.find("name");
  						ERR_FAIL_COND_MSG(attr_name_string == -1, "Template does not have 'name' attribute.");
  
  						int32_t ns_android_string = string_table.find("android");
  						ERR_FAIL_COND_MSG(ns_android_string == -1, "Template does not have 'android' namespace.");
  
  						int32_t attr_uses_permission_string = string_table.find("uses-permission");
  						if (attr_uses_permission_string == -1) {
  							string_table.push_back("uses-permission");
  							attr_uses_permission_string = string_table.size() - 1;
  						}
  
  						for (int i = 0; i < perms.size(); ++i) {
  							print_line("Adding permission " + perms[i]);
  
  							manifest_cur_size += 56 + 24; // node + end node
  							p_manifest.resize(manifest_cur_size);
  
  							// Add permission to the string pool
  							int32_t perm_string = string_table.find(perms[i]);
  							if (perm_string == -1) {
  								string_table.push_back(perms[i]);
  								perm_string = string_table.size() - 1;
  							}
  
  							// start tag
  							encode_uint16(0x102, &p_manifest.write[ofs]); // type
  							encode_uint16(16, &p_manifest.write[ofs + 2]); // headersize
  							encode_uint32(56, &p_manifest.write[ofs + 4]); // size
  							encode_uint32(0, &p_manifest.write[ofs + 8]); // lineno
  							encode_uint32(-1, &p_manifest.write[ofs + 12]); // comment
  							encode_uint32(-1, &p_manifest.write[ofs + 16]); // ns
  							encode_uint32(attr_uses_permission_string, &p_manifest.write[ofs + 20]); // name
  							encode_uint16(20, &p_manifest.write[ofs + 24]); // attr_start
  							encode_uint16(20, &p_manifest.write[ofs + 26]); // attr_size
  							encode_uint16(1, &p_manifest.write[ofs + 28]); // num_attrs
  							encode_uint16(0, &p_manifest.write[ofs + 30]); // id_index
  							encode_uint16(0, &p_manifest.write[ofs + 32]); // class_index
  							encode_uint16(0, &p_manifest.write[ofs + 34]); // style_index
  
  							// attribute
  							encode_uint32(ns_android_string, &p_manifest.write[ofs + 36]); // ns
  							encode_uint32(attr_name_string, &p_manifest.write[ofs + 40]); // 'name'
  							encode_uint32(perm_string, &p_manifest.write[ofs + 44]); // raw_value
  							encode_uint16(8, &p_manifest.write[ofs + 48]); // typedvalue_size
  							p_manifest.write[ofs + 50] = 0; // typedvalue_always0
  							p_manifest.write[ofs + 51] = 0x03; // typedvalue_type (string)
  							encode_uint32(perm_string, &p_manifest.write[ofs + 52]); // typedvalue reference
  
  							ofs += 56;
  
  							// end tag
  							encode_uint16(0x103, &p_manifest.write[ofs]); // type
  							encode_uint16(16, &p_manifest.write[ofs + 2]); // headersize
  							encode_uint32(24, &p_manifest.write[ofs + 4]); // size
  							encode_uint32(0, &p_manifest.write[ofs + 8]); // lineno
  							encode_uint32(-1, &p_manifest.write[ofs + 12]); // comment
  							encode_uint32(-1, &p_manifest.write[ofs + 16]); // ns
  							encode_uint32(attr_uses_permission_string, &p_manifest.write[ofs + 20]); // name
  
  							ofs += 24;
  						}
  
  						// copy footer back in
  						memcpy(&p_manifest.write[ofs], manifest_end.ptr(), manifest_end.size());
  					}
  				} break;
  			}
  
  			ofs += size;
  		}
  
  		//create new andriodmanifest binary
  
  		Vector<uint8_t> ret;
  		ret.resize(string_table_begins + string_table.size() * 4);
  
  		for (uint32_t i = 0; i < string_table_begins; i++) {
  			ret.write[i] = p_manifest[i];
  		}
  
  		ofs = 0;
  		for (int i = 0; i < string_table.size(); i++) {
  			encode_uint32(ofs, &ret.write[string_table_begins + i * 4]);
  			ofs += string_table[i].length() * 2 + 2 + 2;
  		}
  
  		ret.resize(ret.size() + ofs);
  		string_data_offset = ret.size() - ofs;
  		uint8_t *chars = &ret.write[string_data_offset];
  		for (int i = 0; i < string_table.size(); i++) {
  			String s = string_table[i];
  			encode_uint16(s.length(), chars);
  			chars += 2;
  			for (int j = 0; j < s.length(); j++) {
  				encode_uint16(s[j], chars);
  				chars += 2;
  			}
  			encode_uint16(0, chars);
  			chars += 2;
  		}
  
  		for (int i = 0; i < stable_extra.size(); i++) {
  			ret.push_back(stable_extra[i]);
  		}
  
  		//pad
  		while (ret.size() % 4) {
  			ret.push_back(0);
  		}
  
  		uint32_t new_stable_end = ret.size();
  
  		uint32_t extra = (p_manifest.size() - string_table_ends);
  		ret.resize(new_stable_end + extra);
  		for (uint32_t i = 0; i < extra; i++) {
  			ret.write[new_stable_end + i] = p_manifest[string_table_ends + i];
  		}
  
  		while (ret.size() % 4) {
  			ret.push_back(0);
  		}
  		encode_uint32(ret.size(), &ret.write[4]); //update new file size
  
  		encode_uint32(new_stable_end - 8, &ret.write[12]); //update new string table size
  		encode_uint32(string_table.size(), &ret.write[16]); //update new number of strings
  		encode_uint32(string_data_offset - 8, &ret.write[28]); //update new string data offset
  
  		p_manifest = ret;
  	}
  
  	static String _parse_string(const uint8_t *p_bytes, bool p_utf8) {
  		uint32_t offset = 0;
  		uint32_t len = 0;
  
  		if (p_utf8) {
  			uint8_t byte = p_bytes[offset];
  			if (byte & 0x80) {
  				offset += 2;
  			} else {
  				offset += 1;
  			}
  			byte = p_bytes[offset];
  			offset++;
  			if (byte & 0x80) {
  				len = byte & 0x7F;
  				len = (len << 8) + p_bytes[offset];
  				offset++;
  			} else {
  				len = byte;
  			}
  		} else {
  			len = decode_uint16(&p_bytes[offset]);
  			offset += 2;
  			if (len & 0x8000) {
  				len &= 0x7FFF;
  				len = (len << 16) + decode_uint16(&p_bytes[offset]);
  				offset += 2;
  			}
  		}
  
  		if (p_utf8) {
  			Vector<uint8_t> str8;
  			str8.resize(len + 1);
  			for (uint32_t i = 0; i < len; i++) {
  				str8.write[i] = p_bytes[offset + i];
  			}
  			str8.write[len] = 0;
  			String str;
  			str.parse_utf8((const char *)str8.ptr());
  			return str;
  		} else {
  			String str;
  			for (uint32_t i = 0; i < len; i++) {
  				char32_t c = decode_uint16(&p_bytes[offset + i * 2]);
  				if (c == 0) {
  					break;
  				}
  				str += String::chr(c);
  			}
  			return str;
  		}
  	}
  
  	void _fix_resources(const Ref<EditorExportPreset> &p_preset, Vector<uint8_t> &r_manifest) {
  		const int UTF8_FLAG = 0x00000100;
  
  		uint32_t string_block_len = decode_uint32(&r_manifest[16]);
  		uint32_t string_count = decode_uint32(&r_manifest[20]);
  		uint32_t string_flags = decode_uint32(&r_manifest[28]);
  		const uint32_t string_table_begins = 40;
  
  		Vector<String> string_table;
  
  		String package_name = p_preset->get("package/name");
  
  		for (uint32_t i = 0; i < string_count; i++) {
  			uint32_t offset = decode_uint32(&r_manifest[string_table_begins + i * 4]);
  			offset += string_table_begins + string_count * 4;
  
  			String str = _parse_string(&r_manifest[offset], string_flags & UTF8_FLAG);
  
  			if (str.begins_with("godot-project-name")) {
  				if (str == "godot-project-name") {
  					//project name
  					str = get_project_name(package_name);
  
  				} else {
  					String lang = str.substr(str.rfind("-") + 1, str.length()).replace("-", "_");
  					String prop = "application/config/name_" + lang;
  					if (ProjectSettings::get_singleton()->has_setting(prop)) {
  						str = ProjectSettings::get_singleton()->get(prop);
  					} else {
  						str = get_project_name(package_name);
  					}
  				}
  			}
  
  			string_table.push_back(str);
  		}
  
  		//write a new string table, but use 16 bits
  		Vector<uint8_t> ret;
  		ret.resize(string_table_begins + string_table.size() * 4);
  
  		for (uint32_t i = 0; i < string_table_begins; i++) {
  			ret.write[i] = r_manifest[i];
  		}
  
  		int ofs = 0;
  		for (int i = 0; i < string_table.size(); i++) {
  			encode_uint32(ofs, &ret.write[string_table_begins + i * 4]);
  			ofs += string_table[i].length() * 2 + 2 + 2;
  		}
  
  		ret.resize(ret.size() + ofs);
  		uint8_t *chars = &ret.write[ret.size() - ofs];
  		for (int i = 0; i < string_table.size(); i++) {
  			String s = string_table[i];
  			encode_uint16(s.length(), chars);
  			chars += 2;
  			for (int j = 0; j < s.length(); j++) {
  				encode_uint16(s[j], chars);
  				chars += 2;
  			}
  			encode_uint16(0, chars);
  			chars += 2;
  		}
  
  		//pad
  		while (ret.size() % 4) {
  			ret.push_back(0);
  		}
  
  		//change flags to not use utf8
  		encode_uint32(string_flags & ~0x100, &ret.write[28]);
  		//change length
  		encode_uint32(ret.size() - 12, &ret.write[16]);
  		//append the rest...
  		int rest_from = 12 + string_block_len;
  		int rest_to = ret.size();
  		int rest_len = (r_manifest.size() - rest_from);
  		ret.resize(ret.size() + (r_manifest.size() - rest_from));
  		for (int i = 0; i < rest_len; i++) {
  			ret.write[rest_to + i] = r_manifest[rest_from + i];
  		}
  		//finally update the size
  		encode_uint32(ret.size(), &ret.write[4]);
  
  		r_manifest = ret;
  		//printf("end\n");
  	}
  
  	void _load_image_data(const Ref<Image> &p_splash_image, Vector<uint8_t> &p_data) {
  		Vector<uint8_t> png_buffer;
  		Error err = PNGDriverCommon::image_to_png(p_splash_image, png_buffer);
  		if (err == OK) {
  			p_data.resize(png_buffer.size());
  			memcpy(p_data.ptrw(), png_buffer.ptr(), p_data.size());
  		} else {
  			String err_str = String("Failed to convert splash image to png.");
  			WARN_PRINT(err_str.utf8().get_data());
  		}
  	}
  
  	void _process_launcher_icons(const String &p_file_name, const Ref<Image> &p_source_image, int dimension, Vector<uint8_t> &p_data) {
  		Ref<Image> working_image = p_source_image;
  
  		if (p_source_image->get_width() != dimension || p_source_image->get_height() != dimension) {
  			working_image = p_source_image->duplicate();
  			working_image->resize(dimension, dimension, Image::Interpolation::INTERPOLATE_LANCZOS);
  		}
  
  		Vector<uint8_t> png_buffer;
  		Error err = PNGDriverCommon::image_to_png(working_image, png_buffer);
  		if (err == OK) {
  			p_data.resize(png_buffer.size());
  			memcpy(p_data.ptrw(), png_buffer.ptr(), p_data.size());
  		} else {
  			String err_str = String("Failed to convert resized icon (") + p_file_name + ") to png.";
  			WARN_PRINT(err_str.utf8().get_data());
  		}
  	}
  
  	void load_splash_refs(Ref<Image> &splash_image, Ref<Image> &splash_bg_color_image) {
  		// TODO: Figure out how to handle remaining boot splash parameters (e.g: fullsize, filter)
  		String project_splash_path = ProjectSettings::get_singleton()->get("application/boot_splash/image");
  
  		if (!project_splash_path.empty()) {
  			splash_image.instance();
  			const Error err = ImageLoader::load_image(project_splash_path, splash_image);
  			if (err) {
  				splash_image.unref();
  			}
  		}
  
  		if (splash_image.is_null()) {
  			// Use the default
  			splash_image = Ref<Image>(memnew(Image(boot_splash_png)));
  		}
  
  		// Setup the splash bg color
  		bool bg_color_valid;
  		Color bg_color = ProjectSettings::get_singleton()->get("application/boot_splash/bg_color", &bg_color_valid);
  		if (!bg_color_valid) {
  			bg_color = boot_splash_bg_color;
  		}
  
  		splash_bg_color_image.instance();
  		splash_bg_color_image->create(splash_image->get_width(), splash_image->get_height(), false, splash_image->get_format());
  		splash_bg_color_image->fill(bg_color);
  	}
  
  	void load_icon_refs(const Ref<EditorExportPreset> &p_preset, Ref<Image> &icon, Ref<Image> &foreground, Ref<Image> &background) {
  		String project_icon_path = ProjectSettings::get_singleton()->get("application/config/icon");
  
  		icon.instance();
  		foreground.instance();
  		background.instance();
  
  		// Regular icon: user selection -> project icon -> default.
  		String path = static_cast<String>(p_preset->get(launcher_icon_option)).strip_edges();
  		if (path.empty() || ImageLoader::load_image(path, icon) != OK) {
  			ImageLoader::load_image(project_icon_path, icon);
  		}
  
  		// Adaptive foreground: user selection -> regular icon (user selection -> project icon -> default).
  		path = static_cast<String>(p_preset->get(launcher_adaptive_icon_foreground_option)).strip_edges();
  		if (path.empty() || ImageLoader::load_image(path, foreground) != OK) {
  			foreground = icon;
  		}
  
  		// Adaptive background: user selection -> default.
  		path = static_cast<String>(p_preset->get(launcher_adaptive_icon_background_option)).strip_edges();
  		if (!path.empty()) {
  			ImageLoader::load_image(path, background);
  		}
  	}
  
  	void store_image(const LauncherIcon launcher_icon, const Vector<uint8_t> &data) {
  		store_image(launcher_icon.export_path, data);
  	}
  
  	void store_image(const String &export_path, const Vector<uint8_t> &data) {
  		String img_path = export_path.insert(0, "res://android/build/");
  		store_file_at_path(img_path, data);
  	}
  
  	void _copy_icons_to_gradle_project(const Ref<EditorExportPreset> &p_preset,
  			const Ref<Image> &splash_image,
  			const Ref<Image> &splash_bg_color_image,
  			const Ref<Image> &main_image,
  			const Ref<Image> &foreground,
  			const Ref<Image> &background) {
  		// Store the splash image
  		if (splash_image.is_valid() && !splash_image->empty()) {
  			Vector<uint8_t> data;
  			_load_image_data(splash_image, data);
  			store_image(SPLASH_IMAGE_EXPORT_PATH, data);
  		}
  
  		// Store the splash bg color image
  		if (splash_bg_color_image.is_valid() && !splash_bg_color_image->empty()) {
  			Vector<uint8_t> data;
  			_load_image_data(splash_bg_color_image, data);
  			store_image(SPLASH_BG_COLOR_PATH, data);
  		}
  
  		// Prepare images to be resized for the icons. If some image ends up being uninitialized,
  		// the default image from the export template will be used.
  
  		for (int i = 0; i < icon_densities_count; ++i) {
  			if (main_image.is_valid() && !main_image->empty()) {
  				Vector<uint8_t> data;
  				_process_launcher_icons(launcher_icons[i].export_path, main_image, launcher_icons[i].dimensions, data);
  				store_image(launcher_icons[i], data);
  			}
  
  			if (foreground.is_valid() && !foreground->empty()) {
  				Vector<uint8_t> data;
  				_process_launcher_icons(launcher_adaptive_icon_foregrounds[i].export_path, foreground,
  						launcher_adaptive_icon_foregrounds[i].dimensions, data);
  				store_image(launcher_adaptive_icon_foregrounds[i], data);
  			}
  
  			if (background.is_valid() && !background->empty()) {
  				Vector<uint8_t> data;
  				_process_launcher_icons(launcher_adaptive_icon_backgrounds[i].export_path, background,
  						launcher_adaptive_icon_backgrounds[i].dimensions, data);
  				store_image(launcher_adaptive_icon_backgrounds[i], data);
  			}
  		}
  	}
  
  	static Vector<String> get_enabled_abis(const Ref<EditorExportPreset> &p_preset) {
  		Vector<String> abis = get_abis();
  		Vector<String> enabled_abis;
  		for (int i = 0; i < abis.size(); ++i) {
  			bool is_enabled = p_preset->get("architectures/" + abis[i]);
  			if (is_enabled) {
  				enabled_abis.push_back(abis[i]);
  			}
  		}
  		return enabled_abis;
  	}
  
  public:
  	typedef Error (*EditorExportSaveFunction)(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);
  
  public:
  	virtual void get_preset_features(const Ref<EditorExportPreset> &p_preset, List<String> *r_features) override {
  		String driver = ProjectSettings::get_singleton()->get("rendering/quality/driver/driver_name");
  		if (driver == "GLES2") {
  			r_features->push_back("etc");
  		}
  		// FIXME: Review what texture formats are used for Vulkan.
  		if (driver == "Vulkan") {
  			r_features->push_back("etc2");
  		}
  
  		Vector<String> abis = get_enabled_abis(p_preset);
  		for (int i = 0; i < abis.size(); ++i) {
  			r_features->push_back(abis[i]);
  		}
  	}
  
  	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, "*.apk"), ""));
  		r_options->push_back(ExportOption(PropertyInfo(Variant::STRING, "custom_template/release", PROPERTY_HINT_GLOBAL_FILE, "*.apk"), ""));
  		r_options->push_back(ExportOption(PropertyInfo(Variant::BOOL, "custom_template/use_custom_build"), false));
  		r_options->push_back(ExportOption(PropertyInfo(Variant::INT, "custom_template/export_format", PROPERTY_HINT_ENUM, "Export APK,Export AAB"), 0));
  
  		Vector<PluginConfig> plugins_configs = get_plugins();
  		for (int i = 0; i < plugins_configs.size(); i++) {
  			print_verbose("Found Android plugin " + plugins_configs[i].name);
  			r_options->push_back(ExportOption(PropertyInfo(Variant::BOOL, "plugins/" + plugins_configs[i].name), false));
  		}
  		plugins_changed = false;
  
  		Vector<String> abis = get_abis();
  		for (int i = 0; i < abis.size(); ++i) {
  			String abi = abis[i];
  			bool is_default = (abi == "armeabi-v7a" || abi == "arm64-v8a");
  			r_options->push_back(ExportOption(PropertyInfo(Variant::BOOL, "architectures/" + abi), is_default));
  		}
  
  		r_options->push_back(ExportOption(PropertyInfo(Variant::STRING, "keystore/debug", PROPERTY_HINT_GLOBAL_FILE, "*.keystore,*.jks"), ""));
  		r_options->push_back(ExportOption(PropertyInfo(Variant::STRING, "keystore/debug_user"), ""));
  		r_options->push_back(ExportOption(PropertyInfo(Variant::STRING, "keystore/debug_password"), ""));
  		r_options->push_back(ExportOption(PropertyInfo(Variant::STRING, "keystore/release", PROPERTY_HINT_GLOBAL_FILE, "*.keystore,*.jks"), ""));
  		r_options->push_back(ExportOption(PropertyInfo(Variant::STRING, "keystore/release_user"), ""));
  		r_options->push_back(ExportOption(PropertyInfo(Variant::STRING, "keystore/release_password"), ""));
  
  		r_options->push_back(ExportOption(PropertyInfo(Variant::BOOL, "one_click_deploy/clear_previous_install"), false));
  
  		r_options->push_back(ExportOption(PropertyInfo(Variant::INT, "version/code", PROPERTY_HINT_RANGE, "1,4096,1,or_greater"), 1));
  		r_options->push_back(ExportOption(PropertyInfo(Variant::STRING, "version/name"), "1.0"));
  		r_options->push_back(ExportOption(PropertyInfo(Variant::STRING, "package/unique_name", PROPERTY_HINT_PLACEHOLDER_TEXT, "ext.domain.name"), "org.godotengine.$genname"));
  		r_options->push_back(ExportOption(PropertyInfo(Variant::STRING, "package/name", PROPERTY_HINT_PLACEHOLDER_TEXT, "Game Name [default if blank]"), ""));
  		r_options->push_back(ExportOption(PropertyInfo(Variant::BOOL, "package/signed"), true));
  
  		r_options->push_back(ExportOption(PropertyInfo(Variant::STRING, launcher_icon_option, PROPERTY_HINT_FILE, "*.png"), ""));
  		r_options->push_back(ExportOption(PropertyInfo(Variant::STRING, launcher_adaptive_icon_foreground_option, PROPERTY_HINT_FILE, "*.png"), ""));
  		r_options->push_back(ExportOption(PropertyInfo(Variant::STRING, launcher_adaptive_icon_background_option, PROPERTY_HINT_FILE, "*.png"), ""));
  
  		r_options->push_back(ExportOption(PropertyInfo(Variant::BOOL, "graphics/32_bits_framebuffer"), true));
  		r_options->push_back(ExportOption(PropertyInfo(Variant::BOOL, "graphics/opengl_debug"), false));
  
  		r_options->push_back(ExportOption(PropertyInfo(Variant::INT, "xr_features/xr_mode", PROPERTY_HINT_ENUM, "Regular,Oculus Mobile VR"), 0));
  		r_options->push_back(ExportOption(PropertyInfo(Variant::INT, "xr_features/degrees_of_freedom", PROPERTY_HINT_ENUM, "None,3DOF and 6DOF,6DOF"), 0));
  		r_options->push_back(ExportOption(PropertyInfo(Variant::INT, "xr_features/hand_tracking", PROPERTY_HINT_ENUM, "None,Optional,Required"), 0));
  		r_options->push_back(ExportOption(PropertyInfo(Variant::BOOL, "xr_features/focus_awareness"), false));
  
  		r_options->push_back(ExportOption(PropertyInfo(Variant::BOOL, "screen/immersive_mode"), true));
  		r_options->push_back(ExportOption(PropertyInfo(Variant::BOOL, "screen/support_small"), true));
  		r_options->push_back(ExportOption(PropertyInfo(Variant::BOOL, "screen/support_normal"), true));
  		r_options->push_back(ExportOption(PropertyInfo(Variant::BOOL, "screen/support_large"), true));
  		r_options->push_back(ExportOption(PropertyInfo(Variant::BOOL, "screen/support_xlarge"), true));
  
  		r_options->push_back(ExportOption(PropertyInfo(Variant::STRING, "command_line/extra_args"), ""));
  
  		r_options->push_back(ExportOption(PropertyInfo(Variant::BOOL, "apk_expansion/enable"), false));
  		r_options->push_back(ExportOption(PropertyInfo(Variant::STRING, "apk_expansion/SALT"), ""));
  		r_options->push_back(ExportOption(PropertyInfo(Variant::STRING, "apk_expansion/public_key", PROPERTY_HINT_MULTILINE_TEXT), ""));
  
  		r_options->push_back(ExportOption(PropertyInfo(Variant::PACKED_STRING_ARRAY, "permissions/custom_permissions"), PackedStringArray()));
  
  		const char **perms = android_perms;
  		while (*perms) {
  			r_options->push_back(ExportOption(PropertyInfo(Variant::BOOL, "permissions/" + String(*perms).to_lower()), false));
  			perms++;
  		}
  	}
  
  	virtual String get_name() const override {
  		return "Android";
  	}
  
  	virtual String get_os_name() const override {
  		return "Android";
  	}
  
  	virtual Ref<Texture2D> get_logo() const override {
  		return logo;
  	}
  
  	virtual bool should_update_export_options() override {
  		bool export_options_changed = plugins_changed;
  		if (export_options_changed) {
  			// don't clear unless we're reporting true, to avoid race
  			plugins_changed = false;
  		}
  		return export_options_changed;
  	}
  
  	virtual bool poll_export() override {
  		bool dc = devices_changed;
  		if (dc) {
  			// don't clear unless we're reporting true, to avoid race
  			devices_changed = false;
  		}
  		return dc;
  	}
  
  	virtual int get_options_count() const override {
  		MutexLock lock(device_lock);
  		return devices.size();
  	}
  
  	virtual String get_options_tooltip() const override {
  		return TTR("Select device from the list");
  	}
  
  	virtual String get_option_label(int p_index) const override {
  		ERR_FAIL_INDEX_V(p_index, devices.size(), "");
  		MutexLock lock(device_lock);
  		return devices[p_index].name;
  	}
  
  	virtual String get_option_tooltip(int p_index) const override {
  		ERR_FAIL_INDEX_V(p_index, devices.size(), "");
  		MutexLock lock(device_lock);
  		String s = devices[p_index].description;
  		if (devices.size() == 1) {
  			// Tooltip will be:
  			// Name
  			// Description
  			s = devices[p_index].name + "\n\n" + s;
  		}
  		return s;
  	}
  
  	virtual Error run(const Ref<EditorExportPreset> &p_preset, int p_device, int p_debug_flags) override {
  		ERR_FAIL_INDEX_V(p_device, devices.size(), ERR_INVALID_PARAMETER);
  
  		String can_export_error;
  		bool can_export_missing_templates;
  		if (!can_export(p_preset, can_export_error, can_export_missing_templates)) {
  			EditorNode::add_io_error(can_export_error);
  			return ERR_UNCONFIGURED;
  		}
  
  		MutexLock lock(device_lock);
  
  		EditorProgress ep("run", "Running on " + devices[p_device].name, 3);
  
  		String adb = EditorSettings::get_singleton()->get("export/android/adb");
  
  		// Export_temp APK.
  		if (ep.step("Exporting APK...", 0)) {
  			return ERR_SKIP;
  		}
  
  		const bool use_remote = (p_debug_flags & DEBUG_FLAG_REMOTE_DEBUG) || (p_debug_flags & DEBUG_FLAG_DUMB_CLIENT);
  		const bool use_reverse = devices[p_device].api_level >= 21;
  
  		if (use_reverse) {
  			p_debug_flags |= DEBUG_FLAG_REMOTE_DEBUG_LOCALHOST;
  		}
  
  		String tmp_export_path = EditorSettings::get_singleton()->get_cache_dir().plus_file("tmpexport.apk");
  
  #define CLEANUP_AND_RETURN(m_err)                         \
  	{                                                     \
  		DirAccess::remove_file_or_error(tmp_export_path); \
  		return m_err;                                     \
  	}
  
  		// Export to temporary APK before sending to device.
  		Error err = export_project(p_preset, true, tmp_export_path, p_debug_flags);
  
  		if (err != OK) {
  			CLEANUP_AND_RETURN(err);
  		}
  
  		List<String> args;
  		int rv;
  
  		bool remove_prev = p_preset->get("one_click_deploy/clear_previous_install");
  		String version_name = p_preset->get("version/name");
  		String package_name = p_preset->get("package/unique_name");
  
  		if (remove_prev) {
  			if (ep.step("Uninstalling...", 1)) {
  				CLEANUP_AND_RETURN(ERR_SKIP);
  			}
  
  			print_line("Uninstalling previous version: " + devices[p_device].name);
  
  			args.push_back("-s");
  			args.push_back(devices[p_device].id);
  			args.push_back("uninstall");
  			args.push_back(get_package_name(package_name));
  
  			err = OS::get_singleton()->execute(adb, args, true, nullptr, nullptr, &rv);
  		}
  
  		print_line("Installing to device (please wait...): " + devices[p_device].name);
  		if (ep.step("Installing to device, please wait...", 2)) {
  			CLEANUP_AND_RETURN(ERR_SKIP);
  		}
  
  		args.clear();
  		args.push_back("-s");
  		args.push_back(devices[p_device].id);
  		args.push_back("install");
  		args.push_back("-r");
  		args.push_back(tmp_export_path);
  
  		err = OS::get_singleton()->execute(adb, args, true, nullptr, nullptr, &rv);
  		if (err || rv != 0) {
  			EditorNode::add_io_error("Could not install to device.");
  			CLEANUP_AND_RETURN(ERR_CANT_CREATE);
  		}
  
  		if (use_remote) {
  			if (use_reverse) {
  				static const char *const msg = "--- Device API >= 21; debugging over USB ---";
  				EditorNode::get_singleton()->get_log()->add_message(msg, EditorLog::MSG_TYPE_EDITOR);
  				print_line(String(msg).to_upper());
  
  				args.clear();
  				args.push_back("-s");
  				args.push_back(devices[p_device].id);
  				args.push_back("reverse");
  				args.push_back("--remove-all");
  				OS::get_singleton()->execute(adb, args, true, nullptr, nullptr, &rv);
  
  				if (p_debug_flags & DEBUG_FLAG_REMOTE_DEBUG) {
  					int dbg_port = EditorSettings::get_singleton()->get("network/debug/remote_port");
  					args.clear();
  					args.push_back("-s");
  					args.push_back(devices[p_device].id);
  					args.push_back("reverse");
  					args.push_back("tcp:" + itos(dbg_port));
  					args.push_back("tcp:" + itos(dbg_port));
  
  					OS::get_singleton()->execute(adb, args, true, nullptr, nullptr, &rv);
  					print_line("Reverse result: " + itos(rv));
  				}
  
  				if (p_debug_flags & DEBUG_FLAG_DUMB_CLIENT) {
  					int fs_port = EditorSettings::get_singleton()->get("filesystem/file_server/port");
  
  					args.clear();
  					args.push_back("-s");
  					args.push_back(devices[p_device].id);
  					args.push_back("reverse");
  					args.push_back("tcp:" + itos(fs_port));
  					args.push_back("tcp:" + itos(fs_port));
  
  					err = OS::get_singleton()->execute(adb, args, true, nullptr, nullptr, &rv);
  					print_line("Reverse result2: " + itos(rv));
  				}
  			} else {
  				static const char *const msg = "--- Device API < 21; debugging over Wi-Fi ---";
  				EditorNode::get_singleton()->get_log()->add_message(msg, EditorLog::MSG_TYPE_EDITOR);
  				print_line(String(msg).to_upper());
  			}
  		}
  
  		if (ep.step("Running on device...", 3)) {
  			CLEANUP_AND_RETURN(ERR_SKIP);
  		}
  		args.clear();
  		args.push_back("-s");
  		args.push_back(devices[p_device].id);
  		args.push_back("shell");
  		args.push_back("am");
  		args.push_back("start");
  		if ((bool)EditorSettings::get_singleton()->get("export/android/force_system_user") && devices[p_device].api_level >= 17) { // Multi-user introduced in Android 17
  			args.push_back("--user");
  			args.push_back("0");
  		}
  		args.push_back("-a");
  		args.push_back("android.intent.action.MAIN");
  		args.push_back("-n");
  		args.push_back(get_package_name(package_name) + "/com.godot.game.GodotApp");
  
  		err = OS::get_singleton()->execute(adb, args, true, nullptr, nullptr, &rv);
  		if (err || rv != 0) {
  			EditorNode::add_io_error("Could not execute on device.");
  			CLEANUP_AND_RETURN(ERR_CANT_CREATE);
  		}
  
  		CLEANUP_AND_RETURN(OK);
  #undef CLEANUP_AND_RETURN
  	}
  
  	virtual Ref<Texture2D> get_run_icon() const override {
  		return run_icon;
  	}
  
  	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).
  
  		if (!bool(p_preset->get("custom_template/use_custom_build"))) {
  			String template_err;
  			bool dvalid = false;
  			bool rvalid = false;
  
  			if (p_preset->get("custom_template/debug") != "") {
  				dvalid = FileAccess::exists(p_preset->get("custom_template/debug"));
  				if (!dvalid) {
  					template_err += TTR("Custom debug template not found.") + "\n";
  				}
  			} else {
  				dvalid = exists_export_template("android_debug.apk", &template_err);
  			}
  
  			if (p_preset->get("custom_template/release") != "") {
  				rvalid = FileAccess::exists(p_preset->get("custom_template/release"));
  				if (!rvalid) {
  					template_err += TTR("Custom release template not found.") + "\n";
  				}
  			} else {
  				rvalid = exists_export_template("android_release.apk", &template_err);
  			}
  
  			valid = dvalid || rvalid;
  			if (!valid) {
  				err += template_err;
  			}
  		} else {
  			valid = exists_export_template("android_source.zip", &err);
  		}
  		r_missing_templates = !valid;
  
  		// Validate the rest of the configuration.
  
  		String adb = EditorSettings::get_singleton()->get("export/android/adb");
  
  		if (!FileAccess::exists(adb)) {
  			valid = false;
  			err += TTR("ADB executable not configured in the Editor Settings.") + "\n";
  		}
  
  		String js = EditorSettings::get_singleton()->get("export/android/jarsigner");
  
  		if (!FileAccess::exists(js)) {
  			valid = false;
  			err += TTR("OpenJDK jarsigner not configured in the Editor Settings.") + "\n";
  		}
  
  		String dk = p_preset->get("keystore/debug");
  
  		if (!FileAccess::exists(dk)) {
  			dk = EditorSettings::get_singleton()->get("export/android/debug_keystore");
  			if (!FileAccess::exists(dk)) {
  				valid = false;
  				err += TTR("Debug keystore not configured in the Editor Settings nor in the preset.") + "\n";
  			}
  		}
  
  		String rk = p_preset->get("keystore/release");
  
  		if (!rk.empty() && !FileAccess::exists(rk)) {
  			valid = false;
  			err += TTR("Release keystore incorrectly configured in the export preset.") + "\n";
  		}
  
  		if (bool(p_preset->get("custom_template/use_custom_build"))) {
  			String sdk_path = EditorSettings::get_singleton()->get("export/android/custom_build_sdk_path");
  			if (sdk_path == "") {
  				err += TTR("Custom build requires a valid Android SDK path in Editor Settings.") + "\n";
  				valid = false;
  			} else {
  				Error errn;
  				// Check for the platform-tools directory.
  				DirAccessRef da = DirAccess::open(sdk_path.plus_file("platform-tools"), &errn);
  				if (errn != OK) {
  					err += TTR("Invalid Android SDK path for custom build in Editor Settings.");
  					err += TTR("Missing 'platform-tools' directory!");
  					err += "\n";
  					valid = false;
  				}
  			}
  
  			if (!FileAccess::exists("res://android/build/build.gradle")) {
  				err += TTR("Android build template not installed in the project. Install it from the Project menu.") + "\n";
  				valid = false;
  			}
  		}
  
  		bool apk_expansion = p_preset->get("apk_expansion/enable");
  
  		if (apk_expansion) {
  			String apk_expansion_pkey = p_preset->get("apk_expansion/public_key");
  
  			if (apk_expansion_pkey == "") {
  				valid = false;
  
  				err += TTR("Invalid public key for APK expansion.") + "\n";
  			}
  		}
  
  		String pn = p_preset->get("package/unique_name");
  		String pn_err;
  
  		if (!is_package_name_valid(get_package_name(pn), &pn_err)) {
  			valid = false;
  			err += TTR("Invalid package name:") + " " + pn_err + "\n";
  		}
  
  		String etc_error = test_etc2();
  		if (etc_error != String()) {
  			valid = false;
  			err += etc_error;
  		}
  
  		// Ensure that `Use Custom Build` is enabled if a plugin is selected.
  		String enabled_plugins_names = get_plugins_names(get_enabled_plugins(p_preset));
  		bool custom_build_enabled = p_preset->get("custom_template/use_custom_build");
  		if (!enabled_plugins_names.empty() && !custom_build_enabled) {
  			valid = false;
  			err += TTR("\"Use Custom Build\" must be enabled to use the plugins.");
  			err += "\n";
  		}
  
  		// Validate the Xr features are properly populated
  		int xr_mode_index = p_preset->get("xr_features/xr_mode");
  		int degrees_of_freedom = p_preset->get("xr_features/degrees_of_freedom");
  		int hand_tracking = p_preset->get("xr_features/hand_tracking");
  		bool focus_awareness = p_preset->get("xr_features/focus_awareness");
  		if (xr_mode_index != /* XRMode.OVR*/ 1) {
  			if (degrees_of_freedom > 0) {
  				valid = false;
  				err += TTR("\"Degrees Of Freedom\" is only valid when \"Xr Mode\" is \"Oculus Mobile VR\".");
  				err += "\n";
  			}
  
  			if (hand_tracking > 0) {
  				valid = false;
  				err += TTR("\"Hand Tracking\" is only valid when \"Xr Mode\" is \"Oculus Mobile VR\".");
  				err += "\n";
  			}
  
  			if (focus_awareness) {
  				valid = false;
  				err += TTR("\"Focus Awareness\" is only valid when \"Xr Mode\" is \"Oculus Mobile VR\".");
  				err += "\n";
  			}
  		}
  
  		if (int(p_preset->get("custom_template/export_format")) == 1 && /*AAB*/
  				!bool(p_preset->get("custom_template/use_custom_build"))) {
  			valid = false;
  			err += TTR("\"Export AAB\" is only valid when \"Use Custom Build\" is enabled.");
  			err += "\n";
  		}
  
  		r_error = err;
  		return valid;
  	}
  
  	virtual List<String> get_binary_extensions(const Ref<EditorExportPreset> &p_preset) const override {
  		List<String> list;
  		list.push_back("apk");
  		list.push_back("aab");
  		return list;
  	}
  
  	inline bool is_clean_build_required(Vector<PluginConfig> enabled_plugins) {
  		String plugin_names = get_plugins_names(enabled_plugins);
  		bool first_build = last_custom_build_time == 0;
  		bool have_plugins_changed = false;
  
  		if (!first_build) {
  			have_plugins_changed = plugin_names != last_plugin_names;
  			if (!have_plugins_changed) {
  				for (int i = 0; i < enabled_plugins.size(); i++) {
  					if (enabled_plugins.get(i).last_updated > last_custom_build_time) {
  						have_plugins_changed = true;
  						break;
  					}
  				}
  			}
  		}
  
  		last_custom_build_time = OS::get_singleton()->get_unix_time();
  		last_plugin_names = plugin_names;
  
  		return have_plugins_changed || first_build;
  	}
  
  	String get_apk_expansion_fullpath(const Ref<EditorExportPreset> &p_preset, const String &p_path) {
  		int version_code = p_preset->get("version/code");
  		String package_name = p_preset->get("package/unique_name");
  		String apk_file_name = "main." + itos(version_code) + "." + get_package_name(package_name) + ".obb";
  		String fullpath = p_path.get_base_dir().plus_file(apk_file_name);
  		return fullpath;
  	}
  
  	Error save_apk_expansion_file(const Ref<EditorExportPreset> &p_preset, const String &p_path) {
  		String fullpath = get_apk_expansion_fullpath(p_preset, p_path);
  		Error err = save_pack(p_preset, fullpath);
  		return err;
  	}
  
  	void get_command_line_flags(const Ref<EditorExportPreset> &p_preset, const String &p_path, int p_flags, Vector<uint8_t> &r_command_line_flags) {
  		String cmdline = p_preset->get("command_line/extra_args");
  		Vector<String> command_line_strings = cmdline.strip_edges().split(" ");
  		for (int i = 0; i < command_line_strings.size(); i++) {
  			if (command_line_strings[i].strip_edges().length() == 0) {
  				command_line_strings.remove(i);
  				i--;
  			}
  		}
  
  		gen_export_flags(command_line_strings, p_flags);
  
  		bool apk_expansion = p_preset->get("apk_expansion/enable");
  		if (apk_expansion) {
  			String fullpath = get_apk_expansion_fullpath(p_preset, p_path);
  			String apk_expansion_public_key = p_preset->get("apk_expansion/public_key");
  
  			command_line_strings.push_back("--use_apk_expansion");
  			command_line_strings.push_back("--apk_expansion_md5");
  			command_line_strings.push_back(FileAccess::get_md5(fullpath));
  			command_line_strings.push_back("--apk_expansion_key");
  			command_line_strings.push_back(apk_expansion_public_key.strip_edges());
  		}
  
  		int xr_mode_index = p_preset->get("xr_features/xr_mode");
  		if (xr_mode_index == 1) {
  			command_line_strings.push_back("--xr_mode_ovr");
  		} else { // XRMode.REGULAR is the default.
  			command_line_strings.push_back("--xr_mode_regular");
  		}
  
  		bool use_32_bit_framebuffer = p_preset->get("graphics/32_bits_framebuffer");
  		if (use_32_bit_framebuffer) {
  			command_line_strings.push_back("--use_depth_32");
  		}
  
  		bool immersive = p_preset->get("screen/immersive_mode");
  		if (immersive) {
  			command_line_strings.push_back("--use_immersive");
  		}
  
  		bool debug_opengl = p_preset->get("graphics/opengl_debug");
  		if (debug_opengl) {
  			command_line_strings.push_back("--debug_opengl");
  		}
  
  		if (command_line_strings.size()) {
  			r_command_line_flags.resize(4);
  			encode_uint32(command_line_strings.size(), &r_command_line_flags.write[0]);
  			for (int i = 0; i < command_line_strings.size(); i++) {
  				print_line(itos(i) + " param: " + command_line_strings[i]);
  				CharString command_line_argument = command_line_strings[i].utf8();
  				int base = r_command_line_flags.size();
  				int length = command_line_argument.length();
  				if (length == 0)
  					continue;
  				r_command_line_flags.resize(base + 4 + length);
  				encode_uint32(length, &r_command_line_flags.write[base]);
  				copymem(&r_command_line_flags.write[base + 4], command_line_argument.ptr(), length);
  			}
  		}
  	}
  
  	Error sign_apk(const Ref<EditorExportPreset> &p_preset, bool p_debug, String export_path, EditorProgress ep) {
  		int export_format = int(p_preset->get("custom_template/export_format"));
  		String export_label = export_format == 1 ? "AAB" : "APK";
  		String release_keystore = p_preset->get("keystore/release");
  		String release_username = p_preset->get("keystore/release_user");
  		String release_password = p_preset->get("keystore/release_password");
  
  		String jarsigner = EditorSettings::get_singleton()->get("export/android/jarsigner");
  		if (!FileAccess::exists(jarsigner)) {
  			EditorNode::add_io_error("'jarsigner' could not be found.\nPlease supply a path in the Editor Settings.\nThe resulting " + export_label + " is unsigned.");
  			return OK;
  		}
  
  		String keystore;
  		String password;
  		String user;
  		if (p_debug) {
  			keystore = p_preset->get("keystore/debug");
  			password = p_preset->get("keystore/debug_password");
  			user = p_preset->get("keystore/debug_user");
  
  			if (keystore.empty()) {
  				keystore = EditorSettings::get_singleton()->get("export/android/debug_keystore");
  				password = EditorSettings::get_singleton()->get("export/android/debug_keystore_pass");
  				user = EditorSettings::get_singleton()->get("export/android/debug_keystore_user");
  			}
  
  			if (ep.step("Signing debug " + export_label + "...", 103)) {
  				return ERR_SKIP;
  			}
  
  		} else {
  			keystore = release_keystore;
  			password = release_password;
  			user = release_username;
  
  			if (ep.step("Signing release " + export_label + "...", 103)) {
  				return ERR_SKIP;
  			}
  		}
  
  		if (!FileAccess::exists(keystore)) {
  			EditorNode::add_io_error("Could not find keystore, unable to export.");
  			return ERR_FILE_CANT_OPEN;
  		}
  
  		List<String> args;
  		args.push_back("-digestalg");
  		args.push_back("SHA-256");
  		args.push_back("-sigalg");
  		args.push_back("SHA256withRSA");
  		String tsa_url = EditorSettings::get_singleton()->get("export/android/timestamping_authority_url");
  		if (tsa_url != "") {
  			args.push_back("-tsa");
  			args.push_back(tsa_url);
  		}
  		args.push_back("-verbose");
  		args.push_back("-keystore");
  		args.push_back(keystore);
  		args.push_back("-storepass");
  		args.push_back(password);
  		args.push_back(export_path);
  		args.push_back(user);
  		int retval;
  		OS::get_singleton()->execute(jarsigner, args, true, NULL, NULL, &retval);
  		if (retval) {
  			EditorNode::add_io_error("'jarsigner' returned with error #" + itos(retval));
  			return ERR_CANT_CREATE;
  		}
  
  		if (ep.step("Verifying " + export_label + "...", 104)) {
  			return ERR_SKIP;
  		}
  
  		args.clear();
  		args.push_back("-verify");
  		args.push_back("-keystore");
  		args.push_back(keystore);
  		args.push_back(export_path);
  		args.push_back("-verbose");
  
  		OS::get_singleton()->execute(jarsigner, args, true, NULL, NULL, &retval);
  		if (retval) {
  			EditorNode::add_io_error("'jarsigner' verification of " + export_label + " failed. Make sure to use a jarsigner from OpenJDK 8.");
  			return ERR_CANT_CREATE;
  		}
  		return OK;
  	}
  
  	void _clear_assets_directory() {
  		DirAccessRef da_res = DirAccess::create(DirAccess::ACCESS_RESOURCES);
  		if (da_res->dir_exists("res://android/build/assets")) {
  			DirAccessRef da_assets = DirAccess::open("res://android/build/assets");
  			da_assets->erase_contents_recursive();
  			da_res->remove("res://android/build/assets");
  		}
  	}
  
  	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_apk;
  		Error err;
  
  		EditorProgress ep("export", "Exporting for Android", 105, true);
  
  		bool use_custom_build = bool(p_preset->get("custom_template/use_custom_build"));
  		int export_format = int(p_preset->get("custom_template/export_format"));
  		bool p_give_internet = p_flags & (DEBUG_FLAG_DUMB_CLIENT | DEBUG_FLAG_REMOTE_DEBUG);
  		bool _signed = p_preset->get("package/signed");
  		bool apk_expansion = p_preset->get("apk_expansion/enable");
  		Vector<String> enabled_abis = get_enabled_abis(p_preset);
  
  		Ref<Image> splash_image;
  		Ref<Image> splash_bg_color_image;
  		load_splash_refs(splash_image, splash_bg_color_image);
  
  		Ref<Image> main_image;
  		Ref<Image> foreground;
  		Ref<Image> background;
  
  		load_icon_refs(p_preset, main_image, foreground, background);
  
  		Vector<uint8_t> command_line_flags;
  		// Write command line flags into the command_line_flags variable.
  		get_command_line_flags(p_preset, p_path, p_flags, command_line_flags);
  
  		if (export_format == 1) {
  			if (!p_path.ends_with(".aab")) {
  				EditorNode::get_singleton()->show_warning(TTR("Invalid filename! Android App Bundle requires the *.aab extension."));
  				return ERR_UNCONFIGURED;
  			}
  			if (apk_expansion) {
  				EditorNode::get_singleton()->show_warning(TTR("APK Expansion not compatible with Android App Bundle."));
  				return ERR_UNCONFIGURED;
  			}
  		}
  		if (export_format == 0 && !p_path.ends_with(".apk")) {
  			EditorNode::get_singleton()->show_warning(
  					TTR("Invalid filename! Android APK requires the *.apk extension."));
  			return ERR_UNCONFIGURED;
  		}
  		if (export_format > 1 || export_format < 0) {
  			EditorNode::add_io_error("Unsupported export format!\n");
  			return ERR_UNCONFIGURED; //TODO: is this the right error?
  		}
  
  		if (use_custom_build) {
  			//test that installed build version is alright
  			{
  				FileAccessRef f = FileAccess::open("res://android/.build_version", FileAccess::READ);
  				if (!f) {
  					EditorNode::get_singleton()->show_warning(TTR("Trying to build from a custom built template, but no version info for it exists. Please reinstall from the 'Project' menu."));
  					return ERR_UNCONFIGURED;
  				}
  				String version = f->get_line().strip_edges();
  				f->close();
  				if (version != VERSION_FULL_CONFIG) {
  					EditorNode::get_singleton()->show_warning(vformat(TTR("Android build version mismatch:\n   Template installed: %s\n   Godot Version: %s\nPlease reinstall Android build template from 'Project' menu."), version, VERSION_FULL_CONFIG));
  					return ERR_UNCONFIGURED;
  				}
  			}
  			String sdk_path = EDITOR_GET("export/android/custom_build_sdk_path");
  			ERR_FAIL_COND_V_MSG(sdk_path == "", ERR_UNCONFIGURED, "Android SDK path must be configured in Editor Settings at 'export/android/custom_build_sdk_path'.");
  
  			// TODO: should we use "package/name" or "application/config/name"?
  			String project_name = get_project_name(p_preset->get("package/name"));
  			err = _create_project_name_strings_files(p_preset, project_name); //project name localization.
  			if (err != OK) {
  				EditorNode::add_io_error("Unable to overwrite res://android/build/res/*.xml files with project name");
  			}
  			// Copies the project icon files into the appropriate Gradle project directory.
  			_copy_icons_to_gradle_project(p_preset, splash_image, splash_bg_color_image, main_image, foreground, background);
  			// Write an AndroidManifest.xml file into the Gradle project directory.
  			_write_tmp_manifest(p_preset, p_give_internet, p_debug);
  
  			//stores all the project files inside the Gradle project directory. Also includes all ABIs
  			_clear_assets_directory();
  			if (!apk_expansion) {
  				err = export_project_files(p_preset, rename_and_store_file_in_gradle_project, NULL, ignore_so_file);
  				if (err != OK) {
  					EditorNode::add_io_error("Could not export project files to gradle project\n");
  					return err;
  				}
  			} else {
  				err = save_apk_expansion_file(p_preset, p_path);
  				if (err != OK) {
  					EditorNode::add_io_error("Could not write expansion package file!");
  					return err;
  				}
  			}
  			store_file_at_path("res://android/build/assets/_cl_", command_line_flags);
  
  			OS::get_singleton()->set_environment("ANDROID_HOME", sdk_path); //set and overwrite if required
  			String build_command;
  
  #ifdef WINDOWS_ENABLED
  			build_command = "gradlew.bat";
  #else
  			build_command = "gradlew";
  #endif
  
  			String build_path = ProjectSettings::get_singleton()->get_resource_path().plus_file("android/build");
  			build_command = build_path.plus_file(build_command);
  
  			String package_name = get_package_name(p_preset->get("package/unique_name"));
  			String version_code = itos(p_preset->get("version/code"));
  			String version_name = p_preset->get("version/name");
  			String enabled_abi_string = String("|").join(enabled_abis);
  			String sign_flag = _signed ? "true" : "false";
  			String zipalign_flag = "true";
  
  			Vector<PluginConfig> enabled_plugins = get_enabled_plugins(p_preset);
  			String local_plugins_binaries = get_plugins_binaries(BINARY_TYPE_LOCAL, enabled_plugins);
  			String remote_plugins_binaries = get_plugins_binaries(BINARY_TYPE_REMOTE, enabled_plugins);
  			String custom_maven_repos = get_plugins_custom_maven_repos(enabled_plugins);
  			bool clean_build_required = is_clean_build_required(enabled_plugins);
  
  			List<String> cmdline;
  			if (clean_build_required) {
  				cmdline.push_back("clean");
  			}
  
  			String build_type = p_debug ? "Debug" : "Release";
  			if (export_format == 1) {
  				String bundle_build_command = vformat("bundle%s", build_type);
  				cmdline.push_back(bundle_build_command);
  			} else if (export_format == 0) {
  				String apk_build_command = vformat("assemble%s", build_type);
  				cmdline.push_back(apk_build_command);
  			}
  
  			cmdline.push_back("-Pexport_package_name=" + package_name); // argument to specify the package name.
  			cmdline.push_back("-Pexport_version_code=" + version_code); // argument to specify the version code.
  			cmdline.push_back("-Pexport_version_name=" + version_name); // argument to specify the version name.
  			cmdline.push_back("-Pexport_enabled_abis=" + enabled_abi_string); // argument to specify enabled ABIs.
  			cmdline.push_back("-Pplugins_local_binaries=" + local_plugins_binaries); // argument to specify the list of plugins local dependencies.
  			cmdline.push_back("-Pplugins_remote_binaries=" + remote_plugins_binaries); // argument to specify the list of plugins remote dependencies.
  			cmdline.push_back("-Pplugins_maven_repos=" + custom_maven_repos); // argument to specify the list of custom maven repos for the plugins dependencies.
  			cmdline.push_back("-Pperform_zipalign=" + zipalign_flag); // argument to specify whether the build should be zipaligned.
  			cmdline.push_back("-Pperform_signing=" + sign_flag); // argument to specify whether the build should be signed.
  			if (_signed && !p_debug) {
  				// Pass the release keystore info as well
  				String release_keystore = p_preset->get("keystore/release");
  				String release_username = p_preset->get("keystore/release_user");
  				String release_password = p_preset->get("keystore/release_password");
  				if (!FileAccess::exists(release_keystore)) {
  					EditorNode::add_io_error("Could not find keystore, unable to export.");
  					return ERR_FILE_CANT_OPEN;
  				}
  
  				cmdline.push_back("-Prelease_keystore_file=" + release_keystore); // argument to specify the release keystore file.
  				cmdline.push_back("-Prelease_keystore_alias=" + release_username); // argument to specify the release keystore alias.
  				cmdline.push_back("-Prelease_keystore_password=" + release_password); // argument to specity the release keystore password.
  			}
  			cmdline.push_back("-p"); // argument to specify the start directory.
  			cmdline.push_back(build_path); // start directory.
  
  			int result = EditorNode::get_singleton()->execute_and_show_output(TTR("Building Android Project (gradle)"), build_command, cmdline);
  			if (result != 0) {
  				EditorNode::get_singleton()->show_warning(TTR("Building of Android project failed, check output for the error.\nAlternatively visit docs.godotengine.org for Android build documentation."));
  				return ERR_CANT_CREATE;
  			}
  
  			List<String> copy_args;
  			String copy_command;
  			if (export_format == 1) {
  				copy_command = vformat("copyAndRename%sAab", build_type);
  			} else if (export_format == 0) {
  				copy_command = vformat("copyAndRename%sApk", build_type);
  			}
  
  			copy_args.push_back(copy_command);
  
  			copy_args.push_back("-p"); // argument to specify the start directory.
  			copy_args.push_back(build_path); // start directory.
  
  			String export_filename = p_path.get_file();
  			String export_path = p_path.get_base_dir();
  			if (export_path.is_rel_path()) {
  				export_path = OS::get_singleton()->get_resource_dir().plus_file(export_path);
  			}
  			export_path = ProjectSettings::get_singleton()->globalize_path(export_path).simplify_path();
  
  			copy_args.push_back("-Pexport_path=file:" + export_path);
  			copy_args.push_back("-Pexport_filename=" + export_filename);
  
  			int copy_result = EditorNode::get_singleton()->execute_and_show_output(TTR("Moving output"), build_command, copy_args);
  			if (copy_result != 0) {
  				EditorNode::get_singleton()->show_warning(TTR("Unable to copy and rename export file, check gradle project directory for outputs."));
  				return ERR_CANT_CREATE;
  			}
  
  			return OK;
  		}
  		// This is the start of the Legacy build system
  		if (p_debug)
  			src_apk = p_preset->get("custom_template/debug");
  		else
  			src_apk = p_preset->get("custom_template/release");
  		src_apk = src_apk.strip_edges();
  		if (src_apk == "") {
  			if (p_debug) {
  				src_apk = find_export_template("android_debug.apk");
  			} else {
  				src_apk = find_export_template("android_release.apk");
  			}
  			if (src_apk == "") {
  				EditorNode::add_io_error("Package not found: " + src_apk);
  				return ERR_FILE_NOT_FOUND;
  			}
  		}
  
  		if (!DirAccess::exists(p_path.get_base_dir())) {
  			return ERR_FILE_BAD_PATH;
  		}
  
  		FileAccess *src_f = nullptr;
  		zlib_filefunc_def io = zipio_create_io_from_file(&src_f);
  
  		if (ep.step("Creating APK...", 0)) {
  			return ERR_SKIP;
  		}
  
  		unzFile pkg = unzOpen2(src_apk.utf8().get_data(), &io);
  		if (!pkg) {
  			EditorNode::add_io_error("Could not find template APK to export:\n" + src_apk);
  			return ERR_FILE_NOT_FOUND;
  		}
  
  		int ret = unzGoToFirstFile(pkg);
  
  		zlib_filefunc_def io2 = io;
  		FileAccess *dst_f = nullptr;
  		io2.opaque = &dst_f;
  
  		String tmp_unaligned_path = EditorSettings::get_singleton()->get_cache_dir().plus_file("tmpexport-unaligned.apk");
  
  #define CLEANUP_AND_RETURN(m_err)                            \
  	{                                                        \
  		DirAccess::remove_file_or_error(tmp_unaligned_path); \
  		return m_err;                                        \
  	}
  
  		zipFile unaligned_apk = zipOpen2(tmp_unaligned_path.utf8().get_data(), APPEND_STATUS_CREATE, nullptr, &io2);
  
  		String cmdline = p_preset->get("command_line/extra_args");
  
  		String version_name = p_preset->get("version/name");
  		String package_name = p_preset->get("package/unique_name");
  
  		String apk_expansion_pkey = p_preset->get("apk_expansion/public_key");
  
  		Vector<String> invalid_abis(enabled_abis);
  		while (ret == UNZ_OK) {
  			//get filename
  			unz_file_info info;
  			char fname[16384];
  			ret = unzGetCurrentFileInfo(pkg, &info, fname, 16384, nullptr, 0, nullptr, 0);
  
  			bool skip = false;
  
  			String file = fname;
  
  			Vector<uint8_t> data;
  			data.resize(info.uncompressed_size);
  
  			//read
  			unzOpenCurrentFile(pkg);
  			unzReadCurrentFile(pkg, data.ptrw(), data.size());
  			unzCloseCurrentFile(pkg);
  
  			//write
  			if (file == "AndroidManifest.xml") {
  				_fix_manifest(p_preset, data, p_give_internet);
  			}
  			if (file == "resources.arsc") {
  				_fix_resources(p_preset, data);
  			}
  
  			// Process the splash image
  			if (file == SPLASH_IMAGE_EXPORT_PATH && splash_image.is_valid() && !splash_image->empty()) {
  				_load_image_data(splash_image, data);
  			}
  
  			// Process the splash bg color image
  			if (file == SPLASH_BG_COLOR_PATH && splash_bg_color_image.is_valid() && !splash_bg_color_image->empty()) {
  				_load_image_data(splash_bg_color_image, data);
  			}
  
  			for (int i = 0; i < icon_densities_count; ++i) {
  				if (main_image.is_valid() && !main_image->empty()) {
  					if (file == launcher_icons[i].export_path) {
  						_process_launcher_icons(file, main_image, launcher_icons[i].dimensions, data);
  					}
  				}
  				if (foreground.is_valid() && !foreground->empty()) {
  					if (file == launcher_adaptive_icon_foregrounds[i].export_path) {
  						_process_launcher_icons(file, foreground, launcher_adaptive_icon_foregrounds[i].dimensions, data);
  					}
  				}
  				if (background.is_valid() && !background->empty()) {
  					if (file == launcher_adaptive_icon_backgrounds[i].export_path) {
  						_process_launcher_icons(file, background, launcher_adaptive_icon_backgrounds[i].dimensions, data);
  					}
  				}
  			}
  
  			if (file.ends_with(".so")) {
  				bool enabled = false;
  				for (int i = 0; i < enabled_abis.size(); ++i) {
  					if (file.begins_with("lib/" + enabled_abis[i] + "/")) {
  						invalid_abis.erase(enabled_abis[i]);
  						enabled = true;
  						break;
  					}
  				}
  				if (!enabled) {
  					skip = true;
  				}
  			}
  
  			if (file.begins_with("META-INF") && _signed) {
  				skip = true;
  			}
  
  			if (!skip) {
  				print_line("ADDING: " + file);
  
  				// Respect decision on compression made by AAPT for the export template
  				const bool uncompressed = info.compression_method == 0;
  
  				zip_fileinfo zipfi = get_zip_fileinfo();
  
  				zipOpenNewFileInZip(unaligned_apk,
  						file.utf8().get_data(),
  						&zipfi,
  						nullptr,
  						0,
  						nullptr,
  						0,
  						nullptr,
  						uncompressed ? 0 : Z_DEFLATED,
  						Z_DEFAULT_COMPRESSION);
  
  				zipWriteInFileInZip(unaligned_apk, data.ptr(), data.size());
  				zipCloseFileInZip(unaligned_apk);
  			}
  
  			ret = unzGoToNextFile(pkg);
  		}
  
  		if (!invalid_abis.empty()) {
  			String unsupported_arch = String(", ").join(invalid_abis);
  			EditorNode::add_io_error("Missing libraries in the export template for the selected architectures: " + unsupported_arch + ".\n" +
  									 "Please build a template with all required libraries, or uncheck the missing architectures in the export preset.");
  			CLEANUP_AND_RETURN(ERR_FILE_NOT_FOUND);
  		}
  
  		if (ep.step("Adding files...", 1)) {
  			CLEANUP_AND_RETURN(ERR_SKIP);
  		}
  		err = OK;
  
  		if (p_flags & DEBUG_FLAG_DUMB_CLIENT) {
  			APKExportData ed;
  			ed.ep = &ep;
  			ed.apk = unaligned_apk;
  			err = export_project_files(p_preset, ignore_apk_file, &ed, save_apk_so);
  		} else {
  			if (apk_expansion) {
  				err = save_apk_expansion_file(p_preset, p_path);
  				if (err != OK) {
  					EditorNode::add_io_error("Could not write expansion package file!");
  					return err;
  				}
  			} else {
  				APKExportData ed;
  				ed.ep = &ep;
  				ed.apk = unaligned_apk;
  				err = export_project_files(p_preset, save_apk_file, &ed, save_apk_so);
  			}
  		}
  
  		if (err != OK) {
  			unzClose(pkg);
  			EditorNode::add_io_error("Could not export project files");
  			CLEANUP_AND_RETURN(ERR_SKIP);
  		}
  
  		zip_fileinfo zipfi = get_zip_fileinfo();
  		zipOpenNewFileInZip(unaligned_apk,
  				"assets/_cl_",
  				&zipfi,
  				NULL,
  				0,
  				NULL,
  				0,
  				NULL,
  				0, // No compress (little size gain and potentially slower startup)
  				Z_DEFAULT_COMPRESSION);
  		zipWriteInFileInZip(unaligned_apk, command_line_flags.ptr(), command_line_flags.size());
  		zipCloseFileInZip(unaligned_apk);
  		zipClose(unaligned_apk, nullptr);
  		unzClose(pkg);
  
  		if (err != OK) {
  			CLEANUP_AND_RETURN(err);
  		}
  
  		if (_signed) {
  			err = sign_apk(p_preset, p_debug, tmp_unaligned_path, ep);
  			if (err != OK) {
  				CLEANUP_AND_RETURN(err);
  			}
  		}
  
  		// Let's zip-align (must be done after signing)
  
  		static const int ZIP_ALIGNMENT = 4;
  
  		if (ep.step("Aligning APK...", 105)) {
  			CLEANUP_AND_RETURN(ERR_SKIP);
  		}
  
  		unzFile tmp_unaligned = unzOpen2(tmp_unaligned_path.utf8().get_data(), &io);
  		if (!tmp_unaligned) {
  			EditorNode::add_io_error("Could not unzip temporary unaligned APK.");
  			CLEANUP_AND_RETURN(ERR_FILE_NOT_FOUND);
  		}
  
  		ret = unzGoToFirstFile(tmp_unaligned);
  
  		io2 = io;
  		dst_f = nullptr;
  		io2.opaque = &dst_f;
  		zipFile final_apk = zipOpen2(p_path.utf8().get_data(), APPEND_STATUS_CREATE, nullptr, &io2);
  
  		// Take files from the unaligned APK and write them out to the aligned one
  		// in raw mode, i.e. not uncompressing and recompressing, aligning them as needed,
  		// following what is done in https://github.com/android/platform_build/blob/master/tools/zipalign/ZipAlign.cpp
  		int bias = 0;
  		while (ret == UNZ_OK) {
  			unz_file_info info;
  			memset(&info, 0, sizeof(info));
  
  			char fname[16384];
  			char extra[16384];
  			ret = unzGetCurrentFileInfo(tmp_unaligned, &info, fname, 16384, extra, 16384 - ZIP_ALIGNMENT, nullptr, 0);
  
  			String file = fname;
  
  			Vector<uint8_t> data;
  			data.resize(info.compressed_size);
  
  			// read
  			int method, level;
  			unzOpenCurrentFile2(tmp_unaligned, &method, &level, 1); // raw read
  			long file_offset = unzGetCurrentFileZStreamPos64(tmp_unaligned);
  			unzReadCurrentFile(tmp_unaligned, data.ptrw(), data.size());
  			unzCloseCurrentFile(tmp_unaligned);
  
  			// align
  			int padding = 0;
  			if (!info.compression_method) {
  				// Uncompressed file => Align
  				long new_offset = file_offset + bias;
  				padding = (ZIP_ALIGNMENT - (new_offset % ZIP_ALIGNMENT)) % ZIP_ALIGNMENT;
  			}
  
  			memset(extra + info.size_file_extra, 0, padding);
  
  			zip_fileinfo fileinfo = get_zip_fileinfo();
  			zipOpenNewFileInZip2(final_apk,
  					file.utf8().get_data(),
  					&fileinfo,
  					extra,
  					info.size_file_extra + padding,
  					nullptr,
  					0,
  					nullptr,
  					method,
  					level,
  					1); // raw write
  			zipWriteInFileInZip(final_apk, data.ptr(), data.size());
  			zipCloseFileInZipRaw(final_apk, info.uncompressed_size, info.crc);
  
  			bias += padding;
  
  			ret = unzGoToNextFile(tmp_unaligned);
  		}
  
  		zipClose(final_apk, nullptr);
  		unzClose(tmp_unaligned);
  
  		CLEANUP_AND_RETURN(OK);
  	}
  
  	virtual void get_platform_features(List<String> *r_features) override {
  		r_features->push_back("mobile");
  		r_features->push_back("Android");
  	}
  
  	virtual void resolve_platform_feature_priorities(const Ref<EditorExportPreset> &p_preset, Set<String> &p_features) override {
  	}
  
  	EditorExportPlatformAndroid() {
  		Ref<Image> img = memnew(Image(_android_logo));
  		logo.instance();
  		logo->create_from_image(img);
  
  		img = Ref<Image>(memnew(Image(_android_run_icon)));
  		run_icon.instance();
  		run_icon->create_from_image(img);
  
  		devices_changed = true;
  		plugins_changed = true;
  		quit_request = false;
  		check_for_changes_thread = Thread::create(_check_for_changes_poll_thread, this);
  	}
  
  	~EditorExportPlatformAndroid() {
  		quit_request = true;
  		Thread::wait_to_finish(check_for_changes_thread);
  		memdelete(check_for_changes_thread);
  	}
  };
  
  void register_android_exporter() {
  	String exe_ext;
  	if (OS::get_singleton()->get_name() == "Windows") {
  		exe_ext = "*.exe";
  	}
  
  	EDITOR_DEF("export/android/adb", "");
  	EditorSettings::get_singleton()->add_property_hint(PropertyInfo(Variant::STRING, "export/android/adb", PROPERTY_HINT_GLOBAL_FILE, exe_ext));
  	EDITOR_DEF("export/android/jarsigner", "");
  	EditorSettings::get_singleton()->add_property_hint(PropertyInfo(Variant::STRING, "export/android/jarsigner", PROPERTY_HINT_GLOBAL_FILE, exe_ext));
  	EDITOR_DEF("export/android/debug_keystore", "");
  	EditorSettings::get_singleton()->add_property_hint(PropertyInfo(Variant::STRING, "export/android/debug_keystore", PROPERTY_HINT_GLOBAL_FILE, "*.keystore,*.jks"));
  	EDITOR_DEF("export/android/debug_keystore_user", "androiddebugkey");
  	EDITOR_DEF("export/android/debug_keystore_pass", "android");
  	EDITOR_DEF("export/android/force_system_user", false);
  	EDITOR_DEF("export/android/custom_build_sdk_path", "");
  	EditorSettings::get_singleton()->add_property_hint(PropertyInfo(Variant::STRING, "export/android/custom_build_sdk_path", PROPERTY_HINT_GLOBAL_DIR));
  
  	EDITOR_DEF("export/android/timestamping_authority_url", "");
  	EDITOR_DEF("export/android/shutdown_adb_on_exit", true);
  
  	Ref<EditorExportPlatformAndroid> exporter = Ref<EditorExportPlatformAndroid>(memnew(EditorExportPlatformAndroid));
  	EditorExport::get_singleton()->add_export_platform(exporter);
  }
  