--- /dev/null
+(function() {
+ var expandIPv6, ipaddr, ipv4Part, ipv4Regexes, ipv6Part, ipv6Regexes, matchCIDR, root, zoneIndex;
+
+ ipaddr = {};
+
+ root = this;
+
+ if ((typeof module !== "undefined" && module !== null) && module.exports) {
+ module.exports = ipaddr;
+ } else {
+ root['ipaddr'] = ipaddr;
+ }
+
+ matchCIDR = function(first, second, partSize, cidrBits) {
+ var part, shift;
+ if (first.length !== second.length) {
+ throw new Error("ipaddr: cannot match CIDR for objects with different lengths");
+ }
+ part = 0;
+ while (cidrBits > 0) {
+ shift = partSize - cidrBits;
+ if (shift < 0) {
+ shift = 0;
+ }
+ if (first[part] >> shift !== second[part] >> shift) {
+ return false;
+ }
+ cidrBits -= partSize;
+ part += 1;
+ }
+ return true;
+ };
+
+ ipaddr.subnetMatch = function(address, rangeList, defaultName) {
+ var k, len, rangeName, rangeSubnets, subnet;
+ if (defaultName == null) {
+ defaultName = 'unicast';
+ }
+ for (rangeName in rangeList) {
+ rangeSubnets = rangeList[rangeName];
+ if (rangeSubnets[0] && !(rangeSubnets[0] instanceof Array)) {
+ rangeSubnets = [rangeSubnets];
+ }
+ for (k = 0, len = rangeSubnets.length; k < len; k++) {
+ subnet = rangeSubnets[k];
+ if (address.kind() === subnet[0].kind()) {
+ if (address.match.apply(address, subnet)) {
+ return rangeName;
+ }
+ }
+ }
+ }
+ return defaultName;
+ };
+
+ ipaddr.IPv4 = (function() {
+ function IPv4(octets) {
+ var k, len, octet;
+ if (octets.length !== 4) {
+ throw new Error("ipaddr: ipv4 octet count should be 4");
+ }
+ for (k = 0, len = octets.length; k < len; k++) {
+ octet = octets[k];
+ if (!((0 <= octet && octet <= 255))) {
+ throw new Error("ipaddr: ipv4 octet should fit in 8 bits");
+ }
+ }
+ this.octets = octets;
+ }
+
+ IPv4.prototype.kind = function() {
+ return 'ipv4';
+ };
+
+ IPv4.prototype.toString = function() {
+ return this.octets.join(".");
+ };
+
+ IPv4.prototype.toNormalizedString = function() {
+ return this.toString();
+ };
+
+ IPv4.prototype.toByteArray = function() {
+ return this.octets.slice(0);
+ };
+
+ IPv4.prototype.match = function(other, cidrRange) {
+ var ref;
+ if (cidrRange === void 0) {
+ ref = other, other = ref[0], cidrRange = ref[1];
+ }
+ if (other.kind() !== 'ipv4') {
+ throw new Error("ipaddr: cannot match ipv4 address with non-ipv4 one");
+ }
+ return matchCIDR(this.octets, other.octets, 8, cidrRange);
+ };
+
+ IPv4.prototype.SpecialRanges = {
+ unspecified: [[new IPv4([0, 0, 0, 0]), 8]],
+ broadcast: [[new IPv4([255, 255, 255, 255]), 32]],
+ multicast: [[new IPv4([224, 0, 0, 0]), 4]],
+ linkLocal: [[new IPv4([169, 254, 0, 0]), 16]],
+ loopback: [[new IPv4([127, 0, 0, 0]), 8]],
+ carrierGradeNat: [[new IPv4([100, 64, 0, 0]), 10]],
+ "private": [[new IPv4([10, 0, 0, 0]), 8], [new IPv4([172, 16, 0, 0]), 12], [new IPv4([192, 168, 0, 0]), 16]],
+ reserved: [[new IPv4([192, 0, 0, 0]), 24], [new IPv4([192, 0, 2, 0]), 24], [new IPv4([192, 88, 99, 0]), 24], [new IPv4([198, 51, 100, 0]), 24], [new IPv4([203, 0, 113, 0]), 24], [new IPv4([240, 0, 0, 0]), 4]]
+ };
+
+ IPv4.prototype.range = function() {
+ return ipaddr.subnetMatch(this, this.SpecialRanges);
+ };
+
+ IPv4.prototype.toIPv4MappedAddress = function() {
+ return ipaddr.IPv6.parse("::ffff:" + (this.toString()));
+ };
+
+ IPv4.prototype.prefixLengthFromSubnetMask = function() {
+ var cidr, i, k, octet, stop, zeros, zerotable;
+ zerotable = {
+ 0: 8,
+ 128: 7,
+ 192: 6,
+ 224: 5,
+ 240: 4,
+ 248: 3,
+ 252: 2,
+ 254: 1,
+ 255: 0
+ };
+ cidr = 0;
+ stop = false;
+ for (i = k = 3; k >= 0; i = k += -1) {
+ octet = this.octets[i];
+ if (octet in zerotable) {
+ zeros = zerotable[octet];
+ if (stop && zeros !== 0) {
+ return null;
+ }
+ if (zeros !== 8) {
+ stop = true;
+ }
+ cidr += zeros;
+ } else {
+ return null;
+ }
+ }
+ return 32 - cidr;
+ };
+
+ return IPv4;
+
+ })();
+
+ ipv4Part = "(0?\\d+|0x[a-f0-9]+)";
+
+ ipv4Regexes = {
+ fourOctet: new RegExp("^" + ipv4Part + "\\." + ipv4Part + "\\." + ipv4Part + "\\." + ipv4Part + "$", 'i'),
+ longValue: new RegExp("^" + ipv4Part + "$", 'i')
+ };
+
+ ipaddr.IPv4.parser = function(string) {
+ var match, parseIntAuto, part, shift, value;
+ parseIntAuto = function(string) {
+ if (string[0] === "0" && string[1] !== "x") {
+ return parseInt(string, 8);
+ } else {
+ return parseInt(string);
+ }
+ };
+ if (match = string.match(ipv4Regexes.fourOctet)) {
+ return (function() {
+ var k, len, ref, results;
+ ref = match.slice(1, 6);
+ results = [];
+ for (k = 0, len = ref.length; k < len; k++) {
+ part = ref[k];
+ results.push(parseIntAuto(part));
+ }
+ return results;
+ })();
+ } else if (match = string.match(ipv4Regexes.longValue)) {
+ value = parseIntAuto(match[1]);
+ if (value > 0xffffffff || value < 0) {
+ throw new Error("ipaddr: address outside defined range");
+ }
+ return ((function() {
+ var k, results;
+ results = [];
+ for (shift = k = 0; k <= 24; shift = k += 8) {
+ results.push((value >> shift) & 0xff);
+ }
+ return results;
+ })()).reverse();
+ } else {
+ return null;
+ }
+ };
+
+ ipaddr.IPv6 = (function() {
+ function IPv6(parts, zoneId) {
+ var i, k, l, len, part, ref;
+ if (parts.length === 16) {
+ this.parts = [];
+ for (i = k = 0; k <= 14; i = k += 2) {
+ this.parts.push((parts[i] << 8) | parts[i + 1]);
+ }
+ } else if (parts.length === 8) {
+ this.parts = parts;
+ } else {
+ throw new Error("ipaddr: ipv6 part count should be 8 or 16");
+ }
+ ref = this.parts;
+ for (l = 0, len = ref.length; l < len; l++) {
+ part = ref[l];
+ if (!((0 <= part && part <= 0xffff))) {
+ throw new Error("ipaddr: ipv6 part should fit in 16 bits");
+ }
+ }
+ if (zoneId) {
+ this.zoneId = zoneId;
+ }
+ }
+
+ IPv6.prototype.kind = function() {
+ return 'ipv6';
+ };
+
+ IPv6.prototype.toString = function() {
+ return this.toNormalizedString().replace(/((^|:)(0(:|$))+)/, '::');
+ };
+
+ IPv6.prototype.toRFC5952String = function() {
+ var bestMatchIndex, bestMatchLength, match, regex, string;
+ regex = /((^|:)(0(:|$)){2,})/g;
+ string = this.toNormalizedString();
+ bestMatchIndex = 0;
+ bestMatchLength = -1;
+ while ((match = regex.exec(string))) {
+ if (match[0].length > bestMatchLength) {
+ bestMatchIndex = match.index;
+ bestMatchLength = match[0].length;
+ }
+ }
+ if (bestMatchLength < 0) {
+ return string;
+ }
+ return string.substring(0, bestMatchIndex) + '::' + string.substring(bestMatchIndex + bestMatchLength);
+ };
+
+ IPv6.prototype.toByteArray = function() {
+ var bytes, k, len, part, ref;
+ bytes = [];
+ ref = this.parts;
+ for (k = 0, len = ref.length; k < len; k++) {
+ part = ref[k];
+ bytes.push(part >> 8);
+ bytes.push(part & 0xff);
+ }
+ return bytes;
+ };
+
+ IPv6.prototype.toNormalizedString = function() {
+ var addr, part, suffix;
+ addr = ((function() {
+ var k, len, ref, results;
+ ref = this.parts;
+ results = [];
+ for (k = 0, len = ref.length; k < len; k++) {
+ part = ref[k];
+ results.push(part.toString(16));
+ }
+ return results;
+ }).call(this)).join(":");
+ suffix = '';
+ if (this.zoneId) {
+ suffix = '%' + this.zoneId;
+ }
+ return addr + suffix;
+ };
+
+ IPv6.prototype.toFixedLengthString = function() {
+ var addr, part, suffix;
+ addr = ((function() {
+ var k, len, ref, results;
+ ref = this.parts;
+ results = [];
+ for (k = 0, len = ref.length; k < len; k++) {
+ part = ref[k];
+ results.push(part.toString(16).padStart(4, '0'));
+ }
+ return results;
+ }).call(this)).join(":");
+ suffix = '';
+ if (this.zoneId) {
+ suffix = '%' + this.zoneId;
+ }
+ return addr + suffix;
+ };
+
+ IPv6.prototype.match = function(other, cidrRange) {
+ var ref;
+ if (cidrRange === void 0) {
+ ref = other, other = ref[0], cidrRange = ref[1];
+ }
+ if (other.kind() !== 'ipv6') {
+ throw new Error("ipaddr: cannot match ipv6 address with non-ipv6 one");
+ }
+ return matchCIDR(this.parts, other.parts, 16, cidrRange);
+ };
+
+ IPv6.prototype.SpecialRanges = {
+ unspecified: [new IPv6([0, 0, 0, 0, 0, 0, 0, 0]), 128],
+ linkLocal: [new IPv6([0xfe80, 0, 0, 0, 0, 0, 0, 0]), 10],
+ multicast: [new IPv6([0xff00, 0, 0, 0, 0, 0, 0, 0]), 8],
+ loopback: [new IPv6([0, 0, 0, 0, 0, 0, 0, 1]), 128],
+ uniqueLocal: [new IPv6([0xfc00, 0, 0, 0, 0, 0, 0, 0]), 7],
+ ipv4Mapped: [new IPv6([0, 0, 0, 0, 0, 0xffff, 0, 0]), 96],
+ rfc6145: [new IPv6([0, 0, 0, 0, 0xffff, 0, 0, 0]), 96],
+ rfc6052: [new IPv6([0x64, 0xff9b, 0, 0, 0, 0, 0, 0]), 96],
+ '6to4': [new IPv6([0x2002, 0, 0, 0, 0, 0, 0, 0]), 16],
+ teredo: [new IPv6([0x2001, 0, 0, 0, 0, 0, 0, 0]), 32],
+ reserved: [[new IPv6([0x2001, 0xdb8, 0, 0, 0, 0, 0, 0]), 32]]
+ };
+
+ IPv6.prototype.range = function() {
+ return ipaddr.subnetMatch(this, this.SpecialRanges);
+ };
+
+ IPv6.prototype.isIPv4MappedAddress = function() {
+ return this.range() === 'ipv4Mapped';
+ };
+
+ IPv6.prototype.toIPv4Address = function() {
+ var high, low, ref;
+ if (!this.isIPv4MappedAddress()) {
+ throw new Error("ipaddr: trying to convert a generic ipv6 address to ipv4");
+ }
+ ref = this.parts.slice(-2), high = ref[0], low = ref[1];
+ return new ipaddr.IPv4([high >> 8, high & 0xff, low >> 8, low & 0xff]);
+ };
+
+ IPv6.prototype.prefixLengthFromSubnetMask = function() {
+ var cidr, i, k, part, stop, zeros, zerotable;
+ zerotable = {
+ 0: 16,
+ 32768: 15,
+ 49152: 14,
+ 57344: 13,
+ 61440: 12,
+ 63488: 11,
+ 64512: 10,
+ 65024: 9,
+ 65280: 8,
+ 65408: 7,
+ 65472: 6,
+ 65504: 5,
+ 65520: 4,
+ 65528: 3,
+ 65532: 2,
+ 65534: 1,
+ 65535: 0
+ };
+ cidr = 0;
+ stop = false;
+ for (i = k = 7; k >= 0; i = k += -1) {
+ part = this.parts[i];
+ if (part in zerotable) {
+ zeros = zerotable[part];
+ if (stop && zeros !== 0) {
+ return null;
+ }
+ if (zeros !== 16) {
+ stop = true;
+ }
+ cidr += zeros;
+ } else {
+ return null;
+ }
+ }
+ return 128 - cidr;
+ };
+
+ return IPv6;
+
+ })();
+
+ ipv6Part = "(?:[0-9a-f]+::?)+";
+
+ zoneIndex = "%[0-9a-z]{1,}";
+
+ ipv6Regexes = {
+ zoneIndex: new RegExp(zoneIndex, 'i'),
+ "native": new RegExp("^(::)?(" + ipv6Part + ")?([0-9a-f]+)?(::)?(" + zoneIndex + ")?$", 'i'),
+ transitional: new RegExp(("^((?:" + ipv6Part + ")|(?:::)(?:" + ipv6Part + ")?)") + (ipv4Part + "\\." + ipv4Part + "\\." + ipv4Part + "\\." + ipv4Part) + ("(" + zoneIndex + ")?$"), 'i')
+ };
+
+ expandIPv6 = function(string, parts) {
+ var colonCount, lastColon, part, replacement, replacementCount, zoneId;
+ if (string.indexOf('::') !== string.lastIndexOf('::')) {
+ return null;
+ }
+ zoneId = (string.match(ipv6Regexes['zoneIndex']) || [])[0];
+ if (zoneId) {
+ zoneId = zoneId.substring(1);
+ string = string.replace(/%.+$/, '');
+ }
+ colonCount = 0;
+ lastColon = -1;
+ while ((lastColon = string.indexOf(':', lastColon + 1)) >= 0) {
+ colonCount++;
+ }
+ if (string.substr(0, 2) === '::') {
+ colonCount--;
+ }
+ if (string.substr(-2, 2) === '::') {
+ colonCount--;
+ }
+ if (colonCount > parts) {
+ return null;
+ }
+ replacementCount = parts - colonCount;
+ replacement = ':';
+ while (replacementCount--) {
+ replacement += '0:';
+ }
+ string = string.replace('::', replacement);
+ if (string[0] === ':') {
+ string = string.slice(1);
+ }
+ if (string[string.length - 1] === ':') {
+ string = string.slice(0, -1);
+ }
+ parts = (function() {
+ var k, len, ref, results;
+ ref = string.split(":");
+ results = [];
+ for (k = 0, len = ref.length; k < len; k++) {
+ part = ref[k];
+ results.push(parseInt(part, 16));
+ }
+ return results;
+ })();
+ return {
+ parts: parts,
+ zoneId: zoneId
+ };
+ };
+
+ ipaddr.IPv6.parser = function(string) {
+ var addr, k, len, match, octet, octets, zoneId;
+ if (ipv6Regexes['native'].test(string)) {
+ return expandIPv6(string, 8);
+ } else if (match = string.match(ipv6Regexes['transitional'])) {
+ zoneId = match[6] || '';
+ addr = expandIPv6(match[1].slice(0, -1) + zoneId, 6);
+ if (addr.parts) {
+ octets = [parseInt(match[2]), parseInt(match[3]), parseInt(match[4]), parseInt(match[5])];
+ for (k = 0, len = octets.length; k < len; k++) {
+ octet = octets[k];
+ if (!((0 <= octet && octet <= 255))) {
+ return null;
+ }
+ }
+ addr.parts.push(octets[0] << 8 | octets[1]);
+ addr.parts.push(octets[2] << 8 | octets[3]);
+ return {
+ parts: addr.parts,
+ zoneId: addr.zoneId
+ };
+ }
+ }
+ return null;
+ };
+
+ ipaddr.IPv4.isIPv4 = ipaddr.IPv6.isIPv6 = function(string) {
+ return this.parser(string) !== null;
+ };
+
+ ipaddr.IPv4.isValid = function(string) {
+ var e;
+ try {
+ new this(this.parser(string));
+ return true;
+ } catch (error1) {
+ e = error1;
+ return false;
+ }
+ };
+
+ ipaddr.IPv4.isValidFourPartDecimal = function(string) {
+ if (ipaddr.IPv4.isValid(string) && string.match(/^(0|[1-9]\d*)(\.(0|[1-9]\d*)){3}$/)) {
+ return true;
+ } else {
+ return false;
+ }
+ };
+
+ ipaddr.IPv6.isValid = function(string) {
+ var addr, e;
+ if (typeof string === "string" && string.indexOf(":") === -1) {
+ return false;
+ }
+ try {
+ addr = this.parser(string);
+ new this(addr.parts, addr.zoneId);
+ return true;
+ } catch (error1) {
+ e = error1;
+ return false;
+ }
+ };
+
+ ipaddr.IPv4.parse = function(string) {
+ var parts;
+ parts = this.parser(string);
+ if (parts === null) {
+ throw new Error("ipaddr: string is not formatted like ip address");
+ }
+ return new this(parts);
+ };
+
+ ipaddr.IPv6.parse = function(string) {
+ var addr;
+ addr = this.parser(string);
+ if (addr.parts === null) {
+ throw new Error("ipaddr: string is not formatted like ip address");
+ }
+ return new this(addr.parts, addr.zoneId);
+ };
+
+ ipaddr.IPv4.parseCIDR = function(string) {
+ var maskLength, match, parsed;
+ if (match = string.match(/^(.+)\/(\d+)$/)) {
+ maskLength = parseInt(match[2]);
+ if (maskLength >= 0 && maskLength <= 32) {
+ parsed = [this.parse(match[1]), maskLength];
+ Object.defineProperty(parsed, 'toString', {
+ value: function() {
+ return this.join('/');
+ }
+ });
+ return parsed;
+ }
+ }
+ throw new Error("ipaddr: string is not formatted like an IPv4 CIDR range");
+ };
+
+ ipaddr.IPv4.subnetMaskFromPrefixLength = function(prefix) {
+ var filledOctetCount, j, octets;
+ prefix = parseInt(prefix);
+ if (prefix < 0 || prefix > 32) {
+ throw new Error('ipaddr: invalid IPv4 prefix length');
+ }
+ octets = [0, 0, 0, 0];
+ j = 0;
+ filledOctetCount = Math.floor(prefix / 8);
+ while (j < filledOctetCount) {
+ octets[j] = 255;
+ j++;
+ }
+ if (filledOctetCount < 4) {
+ octets[filledOctetCount] = Math.pow(2, prefix % 8) - 1 << 8 - (prefix % 8);
+ }
+ return new this(octets);
+ };
+
+ ipaddr.IPv4.broadcastAddressFromCIDR = function(string) {
+ var cidr, error, i, ipInterfaceOctets, octets, subnetMaskOctets;
+ try {
+ cidr = this.parseCIDR(string);
+ ipInterfaceOctets = cidr[0].toByteArray();
+ subnetMaskOctets = this.subnetMaskFromPrefixLength(cidr[1]).toByteArray();
+ octets = [];
+ i = 0;
+ while (i < 4) {
+ octets.push(parseInt(ipInterfaceOctets[i], 10) | parseInt(subnetMaskOctets[i], 10) ^ 255);
+ i++;
+ }
+ return new this(octets);
+ } catch (error1) {
+ error = error1;
+ throw new Error('ipaddr: the address does not have IPv4 CIDR format');
+ }
+ };
+
+ ipaddr.IPv4.networkAddressFromCIDR = function(string) {
+ var cidr, error, i, ipInterfaceOctets, octets, subnetMaskOctets;
+ try {
+ cidr = this.parseCIDR(string);
+ ipInterfaceOctets = cidr[0].toByteArray();
+ subnetMaskOctets = this.subnetMaskFromPrefixLength(cidr[1]).toByteArray();
+ octets = [];
+ i = 0;
+ while (i < 4) {
+ octets.push(parseInt(ipInterfaceOctets[i], 10) & parseInt(subnetMaskOctets[i], 10));
+ i++;
+ }
+ return new this(octets);
+ } catch (error1) {
+ error = error1;
+ throw new Error('ipaddr: the address does not have IPv4 CIDR format');
+ }
+ };
+
+ ipaddr.IPv6.parseCIDR = function(string) {
+ var maskLength, match, parsed;
+ if (match = string.match(/^(.+)\/(\d+)$/)) {
+ maskLength = parseInt(match[2]);
+ if (maskLength >= 0 && maskLength <= 128) {
+ parsed = [this.parse(match[1]), maskLength];
+ Object.defineProperty(parsed, 'toString', {
+ value: function() {
+ return this.join('/');
+ }
+ });
+ return parsed;
+ }
+ }
+ throw new Error("ipaddr: string is not formatted like an IPv6 CIDR range");
+ };
+
+ ipaddr.isValid = function(string) {
+ return ipaddr.IPv6.isValid(string) || ipaddr.IPv4.isValid(string);
+ };
+
+ ipaddr.parse = function(string) {
+ if (ipaddr.IPv6.isValid(string)) {
+ return ipaddr.IPv6.parse(string);
+ } else if (ipaddr.IPv4.isValid(string)) {
+ return ipaddr.IPv4.parse(string);
+ } else {
+ throw new Error("ipaddr: the address has neither IPv6 nor IPv4 format");
+ }
+ };
+
+ ipaddr.parseCIDR = function(string) {
+ var e;
+ try {
+ return ipaddr.IPv6.parseCIDR(string);
+ } catch (error1) {
+ e = error1;
+ try {
+ return ipaddr.IPv4.parseCIDR(string);
+ } catch (error1) {
+ e = error1;
+ throw new Error("ipaddr: the address has neither IPv6 nor IPv4 CIDR format");
+ }
+ }
+ };
+
+ ipaddr.fromByteArray = function(bytes) {
+ var length;
+ length = bytes.length;
+ if (length === 4) {
+ return new ipaddr.IPv4(bytes);
+ } else if (length === 16) {
+ return new ipaddr.IPv6(bytes);
+ } else {
+ throw new Error("ipaddr: the binary input is neither an IPv6 nor IPv4 address");
+ }
+ };
+
+ ipaddr.process = function(string) {
+ var addr;
+ addr = this.parse(string);
+ if (addr.kind() === 'ipv6' && addr.isIPv4MappedAddress()) {
+ return addr.toIPv4Address();
+ } else {
+ return addr;
+ }
+ };
+
+}).call(this);
projects / josuexyz / .git / blobdiff