Cleanup
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91
node_modules/validator/lib/isIP.js
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91
node_modules/validator/lib/isIP.js
generated
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@@ -38,8 +38,11 @@ function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { de
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where the interface "ne0" belongs to the 1st link, "pvc1.3" belongs
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to the 5th link, and "interface10" belongs to the 10th organization.
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* * */
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var ipv4Maybe = /^(([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\.){3}([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])$/;
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var ipv6Block = /^[0-9A-F]{1,4}$/i;
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var IPv4SegmentFormat = '(?:[0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])';
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var IPv4AddressFormat = "(".concat(IPv4SegmentFormat, "[.]){3}").concat(IPv4SegmentFormat);
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var IPv4AddressRegExp = new RegExp("^".concat(IPv4AddressFormat, "$"));
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var IPv6SegmentFormat = '(?:[0-9a-fA-F]{1,4})';
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var IPv6AddressRegExp = new RegExp('^(' + "(?:".concat(IPv6SegmentFormat, ":){7}(?:").concat(IPv6SegmentFormat, "|:)|") + "(?:".concat(IPv6SegmentFormat, ":){6}(?:").concat(IPv4AddressFormat, "|:").concat(IPv6SegmentFormat, "|:)|") + "(?:".concat(IPv6SegmentFormat, ":){5}(?::").concat(IPv4AddressFormat, "|(:").concat(IPv6SegmentFormat, "){1,2}|:)|") + "(?:".concat(IPv6SegmentFormat, ":){4}(?:(:").concat(IPv6SegmentFormat, "){0,1}:").concat(IPv4AddressFormat, "|(:").concat(IPv6SegmentFormat, "){1,3}|:)|") + "(?:".concat(IPv6SegmentFormat, ":){3}(?:(:").concat(IPv6SegmentFormat, "){0,2}:").concat(IPv4AddressFormat, "|(:").concat(IPv6SegmentFormat, "){1,4}|:)|") + "(?:".concat(IPv6SegmentFormat, ":){2}(?:(:").concat(IPv6SegmentFormat, "){0,3}:").concat(IPv4AddressFormat, "|(:").concat(IPv6SegmentFormat, "){1,5}|:)|") + "(?:".concat(IPv6SegmentFormat, ":){1}(?:(:").concat(IPv6SegmentFormat, "){0,4}:").concat(IPv4AddressFormat, "|(:").concat(IPv6SegmentFormat, "){1,6}|:)|") + "(?::((?::".concat(IPv6SegmentFormat, "){0,5}:").concat(IPv4AddressFormat, "|(?::").concat(IPv6SegmentFormat, "){1,7}|:))") + ')(%[0-9a-zA-Z-.:]{1,})?$');
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function isIP(str) {
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var version = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : '';
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@@ -48,86 +51,14 @@ function isIP(str) {
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if (!version) {
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return isIP(str, 4) || isIP(str, 6);
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} else if (version === '4') {
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if (!ipv4Maybe.test(str)) {
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return false;
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}
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}
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var parts = str.split('.').sort(function (a, b) {
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return a - b;
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});
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return parts[3] <= 255;
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} else if (version === '6') {
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var addressAndZone = [str]; // ipv6 addresses could have scoped architecture
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// according to https://tools.ietf.org/html/rfc4007#section-11
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if (version === '4') {
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return IPv4AddressRegExp.test(str);
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}
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if (str.includes('%')) {
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addressAndZone = str.split('%');
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if (addressAndZone.length !== 2) {
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// it must be just two parts
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return false;
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}
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if (!addressAndZone[0].includes(':')) {
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// the first part must be the address
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return false;
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}
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if (addressAndZone[1] === '') {
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// the second part must not be empty
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return false;
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}
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}
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var blocks = addressAndZone[0].split(':');
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var foundOmissionBlock = false; // marker to indicate ::
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// At least some OS accept the last 32 bits of an IPv6 address
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// (i.e. 2 of the blocks) in IPv4 notation, and RFC 3493 says
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// that '::ffff:a.b.c.d' is valid for IPv4-mapped IPv6 addresses,
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// and '::a.b.c.d' is deprecated, but also valid.
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var foundIPv4TransitionBlock = isIP(blocks[blocks.length - 1], 4);
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var expectedNumberOfBlocks = foundIPv4TransitionBlock ? 7 : 8;
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if (blocks.length > expectedNumberOfBlocks) {
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return false;
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} // initial or final ::
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if (str === '::') {
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return true;
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} else if (str.substr(0, 2) === '::') {
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blocks.shift();
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blocks.shift();
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foundOmissionBlock = true;
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} else if (str.substr(str.length - 2) === '::') {
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blocks.pop();
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blocks.pop();
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foundOmissionBlock = true;
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}
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for (var i = 0; i < blocks.length; ++i) {
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// test for a :: which can not be at the string start/end
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// since those cases have been handled above
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if (blocks[i] === '' && i > 0 && i < blocks.length - 1) {
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if (foundOmissionBlock) {
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return false; // multiple :: in address
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}
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foundOmissionBlock = true;
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} else if (foundIPv4TransitionBlock && i === blocks.length - 1) {// it has been checked before that the last
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// block is a valid IPv4 address
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} else if (!ipv6Block.test(blocks[i])) {
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return false;
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}
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}
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if (foundOmissionBlock) {
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return blocks.length >= 1;
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}
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return blocks.length === expectedNumberOfBlocks;
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if (version === '6') {
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return IPv6AddressRegExp.test(str);
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}
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return false;
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