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/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/project_settings.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 "platform/android/logo.gen.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",
  	NULL
  };
  
  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;
  		bool usb;
  	};
  
  	struct APKExportData {
  
  		zipFile apk;
  		EditorProgress *ep;
  	};
  
  	Vector<Device> devices;
  	volatile bool devices_changed;
  	Mutex *device_lock;
  	Thread *device_thread;
  	volatile bool quit_request;
  
  	static void _device_poll_thread(void *ud) {
  
  		EditorExportPlatformAndroid *ea = (EditorExportPlatformAndroid *)ud;
  
  		while (!ea->quit_request) {
  
  			String adb = EditorSettings::get_singleton()->get("export/android/adb");
  			if (FileAccess::exists(adb)) {
  
  				String devices;
  				List<String> args;
  				args.push_back("devices");
  				args.push_back("-l");
  				int ec;
  				OS::get_singleton()->execute(adb, args, true, NULL, &devices, &ec);
  
  				Vector<String> ds = devices.split("\n");
  				Vector<String> ldevices;
  				Vector<bool> ldevices_usbconnection;
  				for (int i = 1; i < ds.size(); i++) {
  
  					String d = ds[i];
  					int dpos = d.find(" device ");
  					if (dpos == -1)
  						continue;
  					ldevices_usbconnection.push_back(d.find(" usb:") != -1);
  					d = d.substr(0, dpos).strip_edges();
  					ldevices.push_back(d);
  				}
  
  				ea->device_lock->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];
  						d.usb = ldevices_usbconnection[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, NULL, &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";
  								} else if (p.begins_with("ro.boot.serialno=")) {
  									d.description += "Serial: " + p.get_slice("=", 1).strip_edges() + "\n";
  								}
  							}
  
  							if (d.usb) {
  								d.description += "Connection: USB\n";
  							} else {
  								d.description += "Connection: " + d.id + "\n";
  							}
  
  							d.name = vendor + " " + device;
  							if (device == String()) continue;
  						}
  
  						ndevices.push_back(d);
  					}
  
  					ea->devices = ndevices;
  					ea->devices_changed = true;
  				}
  
  				ea->device_lock->unlock();
  			}
  
  			uint64_t sleep = OS::get_singleton()->get_power_state() == OS::POWERSTATE_ON_BATTERY ? 1000 : 100;
  			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++) {
  			CharType 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 = NULL) 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++) {
  			CharType 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
  			NULL
  		};
  
  		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;
  		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;
  	}
  
  	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,
  				NULL,
  				0,
  				NULL,
  				0,
  				NULL,
  				compression_method,
  				Z_BEST_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_PRINTS(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_PRINTS(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) {
  		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);
  		//if (ed->ep->step("File: " + p_path, 3 + p_file * 100 / p_total)) {
  		//	return ERR_SKIP;
  		//}
  		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) {
  		return OK;
  	}
  
  	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");
  
  		int orientation = p_preset->get("screen/orientation");
  
  		bool min_gles3 = ProjectSettings::get_singleton()->get("rendering/quality/driver/driver_name") == "GLES3" &&
  						 !ProjectSettings::get_singleton()->get("rendering/quality/driver/fallback_to_gles2");
  		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");
  
  		Vector<String> perms;
  
  		const char **aperms = android_perms;
  		while (*aperms) {
  
  			bool enabled = p_preset->get("permissions/" + String(*aperms).to_lower());
  			if (enabled)
  				perms.push_back("android.permission." + String(*aperms));
  			aperms++;
  		}
  
  		PoolStringArray 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()) {
  				perms.push_back(user_perm);
  			}
  		}
  
  		if (p_give_internet) {
  			if (perms.find("android.permission.INTERNET") == -1)
  				perms.push_back("android.permission.INTERNET");
  		}
  
  		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<CharType> 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;
  
  					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(orientation == 0 ? 0 : 1, &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]);
  							}
  						}
  
  						if (tname == "uses-feature" && attrname == "glEsVersion") {
  
  							encode_uint32(min_gles3 ? 0x00030000 : 0x00020000, &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";
  							}
  						}
  
  						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 (perms.find("oculus.permission.handtracking") == -1) {
  									perms.push_back("oculus.permission.handtracking");
  								}
  							}
  						}
  
  						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 = decode_uint16(&p_bytes[offset]);
  
  		if (p_utf8) {
  			//don't know how to read extended utf8, this will have to be for now
  			len >>= 8;
  		}
  		offset += 2;
  		//printf("len %i, unicode: %i\n",len,int(p_utf8));
  
  		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++) {
  				CharType 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> &p_manifest) {
  
  		const int UTF8_FLAG = 0x00000100;
  
  		uint32_t string_block_len = decode_uint32(&p_manifest[16]);
  		uint32_t string_count = decode_uint32(&p_manifest[20]);
  		uint32_t string_flags = decode_uint32(&p_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(&p_manifest[string_table_begins + i * 4]);
  			offset += string_table_begins + string_count * 4;
  
  			String str = _parse_string(&p_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.find_last("-") + 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] = p_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 = (p_manifest.size() - rest_from);
  		ret.resize(ret.size() + (p_manifest.size() - rest_from));
  		for (int i = 0; i < rest_len; i++) {
  			ret.write[rest_to + i] = p_manifest[rest_from + i];
  		}
  		//finally update the size
  		encode_uint32(ret.size(), &ret.write[4]);
  
  		p_manifest = ret;
  		//printf("end\n");
  	}
  
  	void _process_launcher_icons(const String &p_processing_file_name, const Ref<Image> &p_source_image, const LauncherIcon p_icon, Vector<uint8_t> &p_data) {
  		if (p_processing_file_name == p_icon.export_path) {
  			Ref<Image> working_image = p_source_image;
  
  			if (p_source_image->get_width() != p_icon.dimensions || p_source_image->get_height() != p_icon.dimensions) {
  				working_image = p_source_image->duplicate();
  				working_image->resize(p_icon.dimensions, p_icon.dimensions, Image::Interpolation::INTERPOLATE_LANCZOS);
  			}
  
  			PoolVector<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.read().ptr(), p_data.size());
  			} else {
  				String err_str = String("Failed to convert resized icon (") + p_processing_file_name + ") to png.";
  				WARN_PRINT(err_str.utf8().get_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);
  
  public:
  	virtual void get_preset_features(const Ref<EditorExportPreset> &p_preset, List<String> *r_features) {
  
  		String driver = ProjectSettings::get_singleton()->get("rendering/quality/driver/driver_name");
  		if (driver == "GLES2") {
  			r_features->push_back("etc");
  		} else if (driver == "GLES3") {
  			r_features->push_back("etc2");
  			if (ProjectSettings::get_singleton()->get("rendering/quality/driver/fallback_to_gles2")) {
  				r_features->push_back("etc");
  			}
  		}
  
  		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) {
  
  		r_options->push_back(ExportOption(PropertyInfo(Variant::BOOL, "graphics/32_bits_framebuffer"), true));
  		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, "one_click_deploy/clear_previous_install"), false));
  		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::STRING, "command_line/extra_args"), ""));
  		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::BOOL, "screen/immersive_mode"), true));
  		r_options->push_back(ExportOption(PropertyInfo(Variant::INT, "screen/orientation", PROPERTY_HINT_ENUM, "Landscape,Portrait"), 0));
  		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::BOOL, "screen/opengl_debug"), false));
  		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::STRING, "keystore/debug", PROPERTY_HINT_GLOBAL_FILE, "*.keystore"), ""));
  		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"), ""));
  		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, "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), ""));
  
  		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::POOL_STRING_ARRAY, "permissions/custom_permissions"), PoolStringArray()));
  
  		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 {
  		return "Android";
  	}
  
  	virtual String get_os_name() const {
  		return "Android";
  	}
  
  	virtual Ref<Texture> get_logo() const {
  		return logo;
  	}
  
  	virtual bool poll_export() {
  
  		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 {
  
  		device_lock->lock();
  		int dc = devices.size();
  		device_lock->unlock();
  
  		return dc;
  	}
  
  	virtual String get_options_tooltip() const {
  
  		return TTR("Select device from the list");
  	}
  
  	virtual String get_option_label(int p_index) const {
  
  		ERR_FAIL_INDEX_V(p_index, devices.size(), "");
  		device_lock->lock();
  		String s = devices[p_index].name;
  		device_lock->unlock();
  		return s;
  	}
  
  	virtual String get_option_tooltip(int p_index) const {
  
  		ERR_FAIL_INDEX_V(p_index, devices.size(), "");
  		device_lock->lock();
  		String s = devices[p_index].description;
  		if (devices.size() == 1) {
  			// Tooltip will be:
  			// Name
  			// Description
  			s = devices[p_index].name + "\n\n" + s;
  		}
  		device_lock->unlock();
  		return s;
  	}
  
  	virtual Error run(const Ref<EditorExportPreset> &p_preset, int p_device, int p_debug_flags) {
  
  		ERR_FAIL_INDEX_V(p_device, devices.size(), ERR_INVALID_PARAMETER);
  		device_lock->lock();
  
  		EditorProgress ep("run", "Running on " + devices[p_device].name, 3);
  
  		String adb = EditorSettings::get_singleton()->get("export/android/adb");
  		if (adb == "") {
  
  			EditorNode::add_io_error("ADB executable not configured in settings, can't run.");
  			device_lock->unlock();
  			return ERR_UNCONFIGURED;
  		}
  
  		// Export_temp APK.
  		if (ep.step("Exporting APK", 0)) {
  			device_lock->unlock();
  			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 && devices[p_device].usb;
  		// Note: Reverse can still fail if device is connected by both usb and network
  		// Ideally we'd know for sure whether adb reverse would work before we build the APK
  
  		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); \
  		device_lock->unlock();                            \
  		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, NULL, NULL, &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, NULL, NULL, &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, NULL, NULL, &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, NULL, NULL, &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, NULL, NULL, &rv);
  					print_line("Reverse result2: " + itos(rv));
  				}
  			} else {
  
  				static const char *const msg = "--- Device API < 21 or no USB connection; 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, NULL, NULL, &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<Texture> get_run_icon() const {
  		return run_icon;
  	}
  
  	virtual bool can_export(const Ref<EditorExportPreset> &p_preset, String &r_error, bool &r_missing_templates) const {
  
  		String err;
  		bool valid = false;
  
  		// Look for export templates (first official, and if defined custom templates).
  
  		if (!bool(p_preset->get("custom_template/use_custom_build"))) {
  			bool dvalid = exists_export_template("android_debug.apk", &err);
  			bool rvalid = exists_export_template("android_release.apk", &err);
  
  			if (p_preset->get("custom_template/debug") != "") {
  				dvalid = FileAccess::exists(p_preset->get("custom_template/debug"));
  				if (!dvalid) {
  					err += TTR("Custom debug template not found.") + "\n";
  				}
  			}
  			if (p_preset->get("custom_template/release") != "") {
  				rvalid = FileAccess::exists(p_preset->get("custom_template/release"));
  				if (!rvalid) {
  					err += TTR("Custom release template not found.") + "\n";
  				}
  			}
  
  			valid = dvalid || rvalid;
  		} 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";
  			}
  		}
  
  		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;
  				DirAccessRef da = DirAccess::open(sdk_path.plus_file("tools"), &errn);
  				if (errn != OK) {
  					err += TTR("Invalid Android SDK path for custom build in Editor Settings.") + "\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;
  		}
  
  		r_error = err;
  		return valid;
  	}
  
  	virtual List<String> get_binary_extensions(const Ref<EditorExportPreset> &p_preset) const {
  		List<String> list;
  		list.push_back("apk");
  		return list;
  	}
  
  	void _update_custom_build_project() {
  
  		DirAccessRef da = DirAccess::open("res://android");
  
  		ERR_FAIL_COND_MSG(!da, "Cannot open directory 'res://android'.");
  		Map<String, List<String> > directory_paths;
  		Map<String, List<String> > manifest_sections;
  		Map<String, List<String> > gradle_sections;
  		da->list_dir_begin();
  		String d = da->get_next();
  		while (d != String()) {
  
  			if (!d.begins_with(".") && d != "build" && da->current_is_dir()) { //a dir and not the build dir
  				//add directories found
  				DirAccessRef ds = DirAccess::open(String("res://android").plus_file(d));
  				if (ds) {
  					ds->list_dir_begin();
  					String sd = ds->get_next();
  					while (sd != String()) {
  
  						if (!sd.begins_with(".") && ds->current_is_dir()) {
  							String key = sd.to_upper();
  							if (!directory_paths.has(key)) {
  								directory_paths[key] = List<String>();
  							}
  							String path = ProjectSettings::get_singleton()->get_resource_path().plus_file("android").plus_file(d).plus_file(sd);
  							directory_paths[key].push_back(path);
  							print_line("Add: " + sd + ":" + path);
  						}
  
  						sd = ds->get_next();
  					}
  					ds->list_dir_end();
  				}
  				//parse manifest
  				{
  					FileAccessRef f = FileAccess::open(String("res://android").plus_file(d).plus_file("AndroidManifest.conf"), FileAccess::READ);
  					if (f) {
  
  						String section;
  						while (!f->eof_reached()) {
  							String l = f->get_line();
  							String k = l.strip_edges();
  							if (k.begins_with("[")) {
  								section = k.substr(1, k.length() - 2).strip_edges().to_upper();
  								print_line("Section: " + section);
  							} else if (k != String()) {
  								if (!manifest_sections.has(section)) {
  									manifest_sections[section] = List<String>();
  								}
  								manifest_sections[section].push_back(l);
  							}
  						}
  
  						f->close();
  					}
  				}
  				//parse gradle
  				{
  					FileAccessRef f = FileAccess::open(String("res://android").plus_file(d).plus_file("gradle.conf"), FileAccess::READ);
  					if (f) {
  
  						String section;
  						while (!f->eof_reached()) {
  							String l = f->get_line().strip_edges();
  							String k = l.strip_edges();
  							if (k.begins_with("[")) {
  								section = k.substr(1, k.length() - 2).strip_edges().to_upper();
  								print_line("Section: " + section);
  							} else if (k != String()) {
  								if (!gradle_sections.has(section)) {
  									gradle_sections[section] = List<String>();
  								}
  								gradle_sections[section].push_back(l);
  							}
  						}
  					}
  				}
  			}
  			d = da->get_next();
  		}
  		da->list_dir_end();
  
  		{ //fix gradle build
  
  			String new_file;
  			{
  				FileAccessRef f = FileAccess::open("res://android/build/build.gradle", FileAccess::READ);
  				if (f) {
  
  					while (!f->eof_reached()) {
  						String l = f->get_line();
  
  						if (l.begins_with("//CHUNK_")) {
  							String text = l.replace_first("//CHUNK_", "");
  							int begin_pos = text.find("_BEGIN");
  							if (begin_pos != -1) {
  								text = text.substr(0, begin_pos);
  								text = text.to_upper(); //just in case
  
  								String end_marker = "//CHUNK_" + text + "_END";
  								size_t pos = f->get_position();
  								bool found = false;
  								while (!f->eof_reached()) {
  									l = f->get_line();
  									if (l.begins_with(end_marker)) {
  										found = true;
  										break;
  									}
  								}
  
  								new_file += "//CHUNK_" + text + "_BEGIN\n";
  
  								if (!found) {
  									ERR_PRINTS("No end marker found in build.gradle for chunk: " + text);
  									f->seek(pos);
  								} else {
  
  									//add chunk lines
  									if (gradle_sections.has(text)) {
  										for (List<String>::Element *E = gradle_sections[text].front(); E; E = E->next()) {
  											new_file += E->get() + "\n";
  										}
  									}
  									new_file += end_marker + "\n";
  								}
  							} else {
  								new_file += l + "\n"; //pass line by
  							}
  						} else if (l.begins_with("//DIR_")) {
  							String text = l.replace_first("//DIR_", "");
  							int begin_pos = text.find("_BEGIN");
  							if (begin_pos != -1) {
  								text = text.substr(0, begin_pos);
  								text = text.to_upper(); //just in case
  
  								String end_marker = "//DIR_" + text + "_END";
  								size_t pos = f->get_position();
  								bool found = false;
  								while (!f->eof_reached()) {
  									l = f->get_line();
  									if (l.begins_with(end_marker)) {
  										found = true;
  										break;
  									}
  								}
  
  								new_file += "//DIR_" + text + "_BEGIN\n";
  
  								if (!found) {
  									ERR_PRINTS("No end marker found in build.gradle for dir: " + text);
  									f->seek(pos);
  								} else {
  									//add chunk lines
  									if (directory_paths.has(text)) {
  										for (List<String>::Element *E = directory_paths[text].front(); E; E = E->next()) {
  											new_file += ",'" + E->get().replace("'", "\'") + "'";
  											new_file += "\n";
  										}
  									}
  									new_file += end_marker + "\n";
  								}
  							} else {
  								new_file += l + "\n"; //pass line by
  							}
  
  						} else {
  							new_file += l + "\n";
  						}
  					}
  				}
  			}
  
  			FileAccessRef f = FileAccess::open("res://android/build/build.gradle", FileAccess::WRITE);
  			f->store_string(new_file);
  			f->close();
  		}
  
  		{ //fix manifest
  
  			String new_file;
  			{
  				FileAccessRef f = FileAccess::open("res://android/build/AndroidManifest.xml", FileAccess::READ);
  				if (f) {
  
  					while (!f->eof_reached()) {
  						String l = f->get_line();
  
  						if (l.begins_with("<!--CHUNK_")) {
  							String text = l.replace_first("<!--CHUNK_", "");
  							int begin_pos = text.find("_BEGIN-->");
  							if (begin_pos != -1) {
  								text = text.substr(0, begin_pos);
  								text = text.to_upper(); //just in case
  
  								String end_marker = "<!--CHUNK_" + text + "_END-->";
  								size_t pos = f->get_position();
  								bool found = false;
  								while (!f->eof_reached()) {
  									l = f->get_line();
  									if (l.begins_with(end_marker)) {
  										found = true;
  										break;
  									}
  								}
  
  								new_file += "<!--CHUNK_" + text + "_BEGIN-->\n";
  
  								if (!found) {
  									ERR_PRINTS("No end marker found in AndroidManifest.xml for chunk: " + text);
  									f->seek(pos);
  								} else {
  									//add chunk lines
  									if (manifest_sections.has(text)) {
  										for (List<String>::Element *E = manifest_sections[text].front(); E; E = E->next()) {
  											new_file += E->get() + "\n";
  										}
  									}
  									new_file += end_marker + "\n";
  								}
  							} else {
  								new_file += l + "\n"; //pass line by
  							}
  
  						} else if (l.strip_edges().begins_with("<application")) {
  							String last_tag = "android:icon=\"@mipmap/icon\"";
  							int last_tag_pos = l.find(last_tag);
  							if (last_tag_pos == -1) {
  								ERR_PRINTS("Not adding application attributes as the expected tag was not found in '<application': " + last_tag);
  								new_file += l + "\n";
  							} else {
  								String base = l.substr(0, last_tag_pos + last_tag.length());
  								if (manifest_sections.has("application_attribs")) {
  									for (List<String>::Element *E = manifest_sections["application_attribs"].front(); E; E = E->next()) {
  										String to_add = E->get().strip_edges();
  										base += " " + to_add + " ";
  									}
  								}
  								base += ">\n";
  								new_file += base;
  							}
  						} else {
  							new_file += l + "\n";
  						}
  					}
  				}
  			}
  
  			FileAccessRef f = FileAccess::open("res://android/build/AndroidManifest.xml", FileAccess::WRITE);
  			f->store_string(new_file);
  			f->close();
  		}
  	}
  
  	virtual Error export_project(const Ref<EditorExportPreset> &p_preset, bool p_debug, const String &p_path, int p_flags = 0) {
  
  		ExportNotifier notifier(*this, p_preset, p_debug, p_path, p_flags);
  
  		String src_apk;
  
  		EditorProgress ep("export", "Exporting for Android", 105, true);
  
  		if (bool(p_preset->get("custom_template/use_custom_build"))) { //custom build
  			//re-generate build.gradle and AndroidManifest.xml
  
  			{ //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();
  				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;
  				}
  			}
  			//build project if custom build is enabled
  			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'.");
  
  			_update_custom_build_project();
  
  			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"));
  
  			List<String> cmdline;
  			cmdline.push_back("build");
  			cmdline.push_back("-Pexport_package_name=" + package_name); // argument to specify the package name.
  			cmdline.push_back("-p"); // argument to specify the start directory.
  			cmdline.push_back(build_path); // start directory.
  			/*{ used for debug
  				int ec;
  				String pipe;
  				OS::get_singleton()->execute(build_command, cmdline, true, NULL, NULL, &ec);
  				print_line("exit code: " + itos(ec));
  			}
  			*/
  			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;
  			}
  			if (p_debug) {
  				src_apk = build_path.plus_file("build/outputs/apk/debug/android_debug.apk");
  			} else {
  				src_apk = build_path.plus_file("build/outputs/apk/release/android_release.apk");
  			}
  
  			if (!FileAccess::exists(src_apk)) {
  				EditorNode::get_singleton()->show_warning(TTR("No build apk generated at: ") + "\n" + src_apk);
  				return ERR_CANT_CREATE;
  			}
  
  		} else {
  
  			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 = NULL;
  		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 = NULL;
  		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, NULL, &io2);
  
  		bool use_32_fb = p_preset->get("graphics/32_bits_framebuffer");
  		bool immersive = p_preset->get("screen/immersive_mode");
  		bool debug_opengl = p_preset->get("screen/opengl_debug");
  
  		bool _signed = p_preset->get("package/signed");
  
  		bool apk_expansion = p_preset->get("apk_expansion/enable");
  
  		String cmdline = p_preset->get("command_line/extra_args");
  
  		int version_code = p_preset->get("version/code");
  		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");
  
  		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");
  
  		Vector<String> enabled_abis = get_enabled_abis(p_preset);
  
  		String project_icon_path = ProjectSettings::get_singleton()->get("application/config/icon");
  
  		// 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.
  		Ref<Image> launcher_icon_image;
  		Ref<Image> launcher_adaptive_icon_foreground_image;
  		Ref<Image> launcher_adaptive_icon_background_image;
  
  		launcher_icon_image.instance();
  		launcher_adaptive_icon_foreground_image.instance();
  		launcher_adaptive_icon_background_image.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, launcher_icon_image) != OK) {
  			ImageLoader::load_image(project_icon_path, launcher_icon_image);
  		}
  
  		// 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, launcher_adaptive_icon_foreground_image) != OK) {
  			launcher_adaptive_icon_foreground_image = launcher_icon_image;
  		}
  
  		// 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, launcher_adaptive_icon_background_image);
  		}
  
  		while (ret == UNZ_OK) {
  
  			//get filename
  			unz_file_info info;
  			char fname[16384];
  			ret = unzGetCurrentFileInfo(pkg, &info, fname, 16384, NULL, 0, NULL, 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_flags & (DEBUG_FLAG_DUMB_CLIENT | DEBUG_FLAG_REMOTE_DEBUG));
  			}
  
  			if (file == "resources.arsc") {
  				_fix_resources(p_preset, data);
  			}
  
  			for (int i = 0; i < icon_densities_count; ++i) {
  				if (launcher_icon_image.is_valid() && !launcher_icon_image->empty()) {
  					_process_launcher_icons(file, launcher_icon_image, launcher_icons[i], data);
  				}
  				if (launcher_adaptive_icon_foreground_image.is_valid() && !launcher_adaptive_icon_foreground_image->empty()) {
  					_process_launcher_icons(file, launcher_adaptive_icon_foreground_image, launcher_adaptive_icon_foregrounds[i], data);
  				}
  				if (launcher_adaptive_icon_background_image.is_valid() && !launcher_adaptive_icon_background_image->empty()) {
  					_process_launcher_icons(file, launcher_adaptive_icon_background_image, launcher_adaptive_icon_backgrounds[i], 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] + "/")) {
  						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,
  						NULL,
  						0,
  						NULL,
  						0,
  						NULL,
  						uncompressed ? 0 : Z_DEFLATED,
  						Z_DEFAULT_COMPRESSION);
  
  				zipWriteInFileInZip(unaligned_apk, data.ptr(), data.size());
  				zipCloseFileInZip(unaligned_apk);
  			}
  
  			ret = unzGoToNextFile(pkg);
  		}
  
  		if (ep.step("Adding Files...", 1)) {
  			CLEANUP_AND_RETURN(ERR_SKIP);
  		}
  		Error err = OK;
  		Vector<String> cl = cmdline.strip_edges().split(" ");
  		for (int i = 0; i < cl.size(); i++) {
  			if (cl[i].strip_edges().length() == 0) {
  				cl.remove(i);
  				i--;
  			}
  		}
  
  		gen_export_flags(cl, p_flags);
  
  		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 {
  			//all files
  
  			if (apk_expansion) {
  
  				String apkfname = "main." + itos(version_code) + "." + get_package_name(package_name) + ".obb";
  				String fullpath = p_path.get_base_dir().plus_file(apkfname);
  				err = save_pack(p_preset, fullpath);
  
  				if (err != OK) {
  					unzClose(pkg);
  					EditorNode::add_io_error("Could not write expansion package file: " + apkfname);
  
  					CLEANUP_AND_RETURN(ERR_SKIP);
  				}
  
  				cl.push_back("--use_apk_expansion");
  				cl.push_back("--apk_expansion_md5");
  				cl.push_back(FileAccess::get_md5(fullpath));
  				cl.push_back("--apk_expansion_key");
  				cl.push_back(apk_expansion_pkey.strip_edges());
  
  			} else {
  
  				APKExportData ed;
  				ed.ep = &ep;
  				ed.apk = unaligned_apk;
  
  				err = export_project_files(p_preset, save_apk_file, &ed, save_apk_so);
  			}
  		}
  
  		int xr_mode_index = p_preset->get("xr_features/xr_mode");
  		if (xr_mode_index == 1 /* XRMode.OVR */) {
  			cl.push_back("--xr_mode_ovr");
  		} else {
  			// XRMode.REGULAR is the default.
  			cl.push_back("--xr_mode_regular");
  		}
  
  		if (use_32_fb)
  			cl.push_back("--use_depth_32");
  
  		if (immersive)
  			cl.push_back("--use_immersive");
  
  		if (debug_opengl)
  			cl.push_back("--debug_opengl");
  
  		if (cl.size()) {
  			//add comandline
  			Vector<uint8_t> clf;
  			clf.resize(4);
  			encode_uint32(cl.size(), &clf.write[0]);
  			for (int i = 0; i < cl.size(); i++) {
  
  				print_line(itos(i) + " param: " + cl[i]);
  				CharString txt = cl[i].utf8();
  				int base = clf.size();
  				int length = txt.length();
  				if (!length)
  					continue;
  				clf.resize(base + 4 + length);
  				encode_uint32(length, &clf.write[base]);
  				copymem(&clf.write[base + 4], txt.ptr(), length);
  			}
  
  			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, clf.ptr(), clf.size());
  			zipCloseFileInZip(unaligned_apk);
  		}
  
  		zipClose(unaligned_apk, NULL);
  		unzClose(pkg);
  
  		if (err != OK) {
  			CLEANUP_AND_RETURN(err);
  		}
  
  		if (_signed) {
  
  			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 APK is unsigned.");
  				CLEANUP_AND_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 APK...", 103)) {
  					CLEANUP_AND_RETURN(ERR_SKIP);
  				}
  
  			} else {
  				keystore = release_keystore;
  				password = release_password;
  				user = release_username;
  
  				if (ep.step("Signing release APK...", 103)) {
  					CLEANUP_AND_RETURN(ERR_SKIP);
  				}
  			}
  
  			if (!FileAccess::exists(keystore)) {
  				EditorNode::add_io_error("Could not find keystore, unable to export.");
  				CLEANUP_AND_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(tmp_unaligned_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));
  				CLEANUP_AND_RETURN(ERR_CANT_CREATE);
  			}
  
  			if (ep.step("Verifying APK...", 104)) {
  				CLEANUP_AND_RETURN(ERR_SKIP);
  			}
  
  			args.clear();
  			args.push_back("-verify");
  			args.push_back("-keystore");
  			args.push_back(keystore);
  			args.push_back(tmp_unaligned_path);
  			args.push_back("-verbose");
  
  			OS::get_singleton()->execute(jarsigner, args, true, NULL, NULL, &retval);
  			if (retval) {
  				EditorNode::add_io_error("'jarsigner' verification of APK failed. Make sure to use a jarsigner from OpenJDK 8.");
  				CLEANUP_AND_RETURN(ERR_CANT_CREATE);
  			}
  		}
  
  		// 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 = NULL;
  		io2.opaque = &dst_f;
  		zipFile final_apk = zipOpen2(p_path.utf8().get_data(), APPEND_STATUS_CREATE, NULL, &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, NULL, 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);
  
  			// write
  			zip_fileinfo zipfi = get_zip_fileinfo();
  
  			zipOpenNewFileInZip2(final_apk,
  					file.utf8().get_data(),
  					&zipfi,
  					extra,
  					info.size_file_extra + padding,
  					NULL,
  					0,
  					NULL,
  					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, NULL);
  		unzClose(tmp_unaligned);
  
  		CLEANUP_AND_RETURN(OK);
  	}
  
  	virtual void get_platform_features(List<String> *r_features) {
  
  		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) {
  	}
  
  	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);
  
  		device_lock = Mutex::create();
  		devices_changed = true;
  		quit_request = false;
  		device_thread = Thread::create(_device_poll_thread, this);
  	}
  
  	~EditorExportPlatformAndroid() {
  		quit_request = true;
  		Thread::wait_to_finish(device_thread);
  		memdelete(device_lock);
  		memdelete(device_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"));
  	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);
  }
  