Function addFile

index.cjs:4587–4869

(zipWriter, name, reader, options)

}

async function addFile(zipWriter, name, reader, options) {
	name = name.trim();
	let msDosCompatible = getOptionValue(zipWriter, options, PROPERTY_NAME_MS_DOS_COMPATIBLE);
	let versionMadeBy = getOptionValue(zipWriter, options, PROPERTY_NAME_VERSION_MADE_BY, msDosCompatible ? 20 : 768);
	const executable = getOptionValue(zipWriter, options, PROPERTY_NAME_EXECUTABLE);
	const uid = getOptionValue(zipWriter, options, PROPERTY_NAME_UID);
	const gid = getOptionValue(zipWriter, options, PROPERTY_NAME_GID);
	let unixMode = getOptionValue(zipWriter, options, PROPERTY_NAME_UNIX_MODE);
	const unixExtraFieldType = getOptionValue(zipWriter, options, OPTION_UNIX_EXTRA_FIELD_TYPE);
	let setuid = getOptionValue(zipWriter, options, PROPERTY_NAME_SETUID);
	let setgid = getOptionValue(zipWriter, options, PROPERTY_NAME_SETGID);
	let sticky = getOptionValue(zipWriter, options, PROPERTY_NAME_STICKY);
	if (uid !== UNDEFINED_VALUE && (uid < 0 || uid > MAX_32_BITS)) {
		throw new Error(ERR_INVALID_UID);
	}
	if (gid !== UNDEFINED_VALUE && (gid < 0 || gid > MAX_32_BITS)) {
		throw new Error(ERR_INVALID_GID);
	}
	if (unixMode !== UNDEFINED_VALUE && (unixMode < 0 || unixMode > MAX_16_BITS)) {
		throw new Error(ERR_INVALID_UNIX_MODE);
	}
	if (unixExtraFieldType !== UNDEFINED_VALUE && unixExtraFieldType !== INFOZIP_EXTRA_FIELD_TYPE && unixExtraFieldType !== UNIX_EXTRA_FIELD_TYPE) {
		throw new Error(ERR_INVALID_UNIX_EXTRA_FIELD_TYPE);
	}
	let msdosAttributesRaw = getOptionValue(zipWriter, options, PROPERTY_NAME_MSDOS_ATTRIBUTES_RAW);
	let msdosAttributes = getOptionValue(zipWriter, options, PROPERTY_NAME_MSDOS_ATTRIBUTES);
	const hasUnixMetadata = uid !== UNDEFINED_VALUE || gid !== UNDEFINED_VALUE || unixMode !== UNDEFINED_VALUE || unixExtraFieldType;
	const hasMsDosProvided = msdosAttributesRaw !== UNDEFINED_VALUE || msdosAttributes !== UNDEFINED_VALUE;
	if (hasUnixMetadata) {
		msDosCompatible = false;
		versionMadeBy = (versionMadeBy & MAX_16_BITS) | (3 << 8);
	} else if (hasMsDosProvided) {
		msDosCompatible = true;
		versionMadeBy = (versionMadeBy & MAX_8_BITS);
	}
	if (msdosAttributesRaw !== UNDEFINED_VALUE && (msdosAttributesRaw < 0 || msdosAttributesRaw > MAX_8_BITS)) {
		throw new Error(ERR_INVALID_MSDOS_ATTRIBUTES);
	}
	if (msdosAttributes && typeof msdosAttributes !== OBJECT_TYPE) {
		throw new Error(ERR_INVALID_MSDOS_DATA);
	}
	if (versionMadeBy > MAX_16_BITS) {
		throw new Error(ERR_INVALID_VERSION);
	}
	let externalFileAttributes = getOptionValue(zipWriter, options, PROPERTY_NAME_EXTERNAL_FILE_ATTRIBUTES, 0);
	if (!options[PROPERTY_NAME_DIRECTORY] && name.endsWith(DIRECTORY_SIGNATURE)) {
		options[PROPERTY_NAME_DIRECTORY] = true;
	}
	const directory = getOptionValue(zipWriter, options, PROPERTY_NAME_DIRECTORY);
	if (directory) {
		if (!name.endsWith(DIRECTORY_SIGNATURE)) {
			name += DIRECTORY_SIGNATURE;
		}
		if (externalFileAttributes === 0) {
			externalFileAttributes = FILE_ATTR_MSDOS_DIR_MASK;
			if (!msDosCompatible) {
				externalFileAttributes |= (FILE_ATTR_UNIX_TYPE_DIR | FILE_ATTR_UNIX_EXECUTABLE_MASK | FILE_ATTR_UNIX_DEFAULT_MASK) << 16;
			}