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Diffstat (limited to 'deps/node/deps/npm/node_modules/ip/lib/ip.js')
-rw-r--r--deps/node/deps/npm/node_modules/ip/lib/ip.js416
1 files changed, 0 insertions, 416 deletions
diff --git a/deps/node/deps/npm/node_modules/ip/lib/ip.js b/deps/node/deps/npm/node_modules/ip/lib/ip.js
deleted file mode 100644
index c1799a8c..00000000
--- a/deps/node/deps/npm/node_modules/ip/lib/ip.js
+++ /dev/null
@@ -1,416 +0,0 @@
-'use strict';
-
-var ip = exports;
-var Buffer = require('buffer').Buffer;
-var os = require('os');
-
-ip.toBuffer = function(ip, buff, offset) {
- offset = ~~offset;
-
- var result;
-
- if (this.isV4Format(ip)) {
- result = buff || new Buffer(offset + 4);
- ip.split(/\./g).map(function(byte) {
- result[offset++] = parseInt(byte, 10) & 0xff;
- });
- } else if (this.isV6Format(ip)) {
- var sections = ip.split(':', 8);
-
- var i;
- for (i = 0; i < sections.length; i++) {
- var isv4 = this.isV4Format(sections[i]);
- var v4Buffer;
-
- if (isv4) {
- v4Buffer = this.toBuffer(sections[i]);
- sections[i] = v4Buffer.slice(0, 2).toString('hex');
- }
-
- if (v4Buffer && ++i < 8) {
- sections.splice(i, 0, v4Buffer.slice(2, 4).toString('hex'));
- }
- }
-
- if (sections[0] === '') {
- while (sections.length < 8) sections.unshift('0');
- } else if (sections[sections.length - 1] === '') {
- while (sections.length < 8) sections.push('0');
- } else if (sections.length < 8) {
- for (i = 0; i < sections.length && sections[i] !== ''; i++);
- var argv = [ i, 1 ];
- for (i = 9 - sections.length; i > 0; i--) {
- argv.push('0');
- }
- sections.splice.apply(sections, argv);
- }
-
- result = buff || new Buffer(offset + 16);
- for (i = 0; i < sections.length; i++) {
- var word = parseInt(sections[i], 16);
- result[offset++] = (word >> 8) & 0xff;
- result[offset++] = word & 0xff;
- }
- }
-
- if (!result) {
- throw Error('Invalid ip address: ' + ip);
- }
-
- return result;
-};
-
-ip.toString = function(buff, offset, length) {
- offset = ~~offset;
- length = length || (buff.length - offset);
-
- var result = [];
- if (length === 4) {
- // IPv4
- for (var i = 0; i < length; i++) {
- result.push(buff[offset + i]);
- }
- result = result.join('.');
- } else if (length === 16) {
- // IPv6
- for (var i = 0; i < length; i += 2) {
- result.push(buff.readUInt16BE(offset + i).toString(16));
- }
- result = result.join(':');
- result = result.replace(/(^|:)0(:0)*:0(:|$)/, '$1::$3');
- result = result.replace(/:{3,4}/, '::');
- }
-
- return result;
-};
-
-var ipv4Regex = /^(\d{1,3}\.){3,3}\d{1,3}$/;
-var ipv6Regex =
- /^(::)?(((\d{1,3}\.){3}(\d{1,3}){1})?([0-9a-f]){0,4}:{0,2}){1,8}(::)?$/i;
-
-ip.isV4Format = function(ip) {
- return ipv4Regex.test(ip);
-};
-
-ip.isV6Format = function(ip) {
- return ipv6Regex.test(ip);
-};
-function _normalizeFamily(family) {
- return family ? family.toLowerCase() : 'ipv4';
-}
-
-ip.fromPrefixLen = function(prefixlen, family) {
- if (prefixlen > 32) {
- family = 'ipv6';
- } else {
- family = _normalizeFamily(family);
- }
-
- var len = 4;
- if (family === 'ipv6') {
- len = 16;
- }
- var buff = new Buffer(len);
-
- for (var i = 0, n = buff.length; i < n; ++i) {
- var bits = 8;
- if (prefixlen < 8) {
- bits = prefixlen;
- }
- prefixlen -= bits;
-
- buff[i] = ~(0xff >> bits) & 0xff;
- }
-
- return ip.toString(buff);
-};
-
-ip.mask = function(addr, mask) {
- addr = ip.toBuffer(addr);
- mask = ip.toBuffer(mask);
-
- var result = new Buffer(Math.max(addr.length, mask.length));
-
- var i = 0;
- // Same protocol - do bitwise and
- if (addr.length === mask.length) {
- for (i = 0; i < addr.length; i++) {
- result[i] = addr[i] & mask[i];
- }
- } else if (mask.length === 4) {
- // IPv6 address and IPv4 mask
- // (Mask low bits)
- for (i = 0; i < mask.length; i++) {
- result[i] = addr[addr.length - 4 + i] & mask[i];
- }
- } else {
- // IPv6 mask and IPv4 addr
- for (var i = 0; i < result.length - 6; i++) {
- result[i] = 0;
- }
-
- // ::ffff:ipv4
- result[10] = 0xff;
- result[11] = 0xff;
- for (i = 0; i < addr.length; i++) {
- result[i + 12] = addr[i] & mask[i + 12];
- }
- i = i + 12;
- }
- for (; i < result.length; i++)
- result[i] = 0;
-
- return ip.toString(result);
-};
-
-ip.cidr = function(cidrString) {
- var cidrParts = cidrString.split('/');
-
- var addr = cidrParts[0];
- if (cidrParts.length !== 2)
- throw new Error('invalid CIDR subnet: ' + addr);
-
- var mask = ip.fromPrefixLen(parseInt(cidrParts[1], 10));
-
- return ip.mask(addr, mask);
-};
-
-ip.subnet = function(addr, mask) {
- var networkAddress = ip.toLong(ip.mask(addr, mask));
-
- // Calculate the mask's length.
- var maskBuffer = ip.toBuffer(mask);
- var maskLength = 0;
-
- for (var i = 0; i < maskBuffer.length; i++) {
- if (maskBuffer[i] === 0xff) {
- maskLength += 8;
- } else {
- var octet = maskBuffer[i] & 0xff;
- while (octet) {
- octet = (octet << 1) & 0xff;
- maskLength++;
- }
- }
- }
-
- var numberOfAddresses = Math.pow(2, 32 - maskLength);
-
- return {
- networkAddress: ip.fromLong(networkAddress),
- firstAddress: numberOfAddresses <= 2 ?
- ip.fromLong(networkAddress) :
- ip.fromLong(networkAddress + 1),
- lastAddress: numberOfAddresses <= 2 ?
- ip.fromLong(networkAddress + numberOfAddresses - 1) :
- ip.fromLong(networkAddress + numberOfAddresses - 2),
- broadcastAddress: ip.fromLong(networkAddress + numberOfAddresses - 1),
- subnetMask: mask,
- subnetMaskLength: maskLength,
- numHosts: numberOfAddresses <= 2 ?
- numberOfAddresses : numberOfAddresses - 2,
- length: numberOfAddresses,
- contains: function(other) {
- return networkAddress === ip.toLong(ip.mask(other, mask));
- }
- };
-};
-
-ip.cidrSubnet = function(cidrString) {
- var cidrParts = cidrString.split('/');
-
- var addr = cidrParts[0];
- if (cidrParts.length !== 2)
- throw new Error('invalid CIDR subnet: ' + addr);
-
- var mask = ip.fromPrefixLen(parseInt(cidrParts[1], 10));
-
- return ip.subnet(addr, mask);
-};
-
-ip.not = function(addr) {
- var buff = ip.toBuffer(addr);
- for (var i = 0; i < buff.length; i++) {
- buff[i] = 0xff ^ buff[i];
- }
- return ip.toString(buff);
-};
-
-ip.or = function(a, b) {
- a = ip.toBuffer(a);
- b = ip.toBuffer(b);
-
- // same protocol
- if (a.length === b.length) {
- for (var i = 0; i < a.length; ++i) {
- a[i] |= b[i];
- }
- return ip.toString(a);
-
- // mixed protocols
- } else {
- var buff = a;
- var other = b;
- if (b.length > a.length) {
- buff = b;
- other = a;
- }
-
- var offset = buff.length - other.length;
- for (var i = offset; i < buff.length; ++i) {
- buff[i] |= other[i - offset];
- }
-
- return ip.toString(buff);
- }
-};
-
-ip.isEqual = function(a, b) {
- a = ip.toBuffer(a);
- b = ip.toBuffer(b);
-
- // Same protocol
- if (a.length === b.length) {
- for (var i = 0; i < a.length; i++) {
- if (a[i] !== b[i]) return false;
- }
- return true;
- }
-
- // Swap
- if (b.length === 4) {
- var t = b;
- b = a;
- a = t;
- }
-
- // a - IPv4, b - IPv6
- for (var i = 0; i < 10; i++) {
- if (b[i] !== 0) return false;
- }
-
- var word = b.readUInt16BE(10);
- if (word !== 0 && word !== 0xffff) return false;
-
- for (var i = 0; i < 4; i++) {
- if (a[i] !== b[i + 12]) return false;
- }
-
- return true;
-};
-
-ip.isPrivate = function(addr) {
- return /^(::f{4}:)?10\.([0-9]{1,3})\.([0-9]{1,3})\.([0-9]{1,3})$/i
- .test(addr) ||
- /^(::f{4}:)?192\.168\.([0-9]{1,3})\.([0-9]{1,3})$/i.test(addr) ||
- /^(::f{4}:)?172\.(1[6-9]|2\d|30|31)\.([0-9]{1,3})\.([0-9]{1,3})$/i
- .test(addr) ||
- /^(::f{4}:)?127\.([0-9]{1,3})\.([0-9]{1,3})\.([0-9]{1,3})$/i.test(addr) ||
- /^(::f{4}:)?169\.254\.([0-9]{1,3})\.([0-9]{1,3})$/i.test(addr) ||
- /^f[cd][0-9a-f]{2}:/i.test(addr) ||
- /^fe80:/i.test(addr) ||
- /^::1$/.test(addr) ||
- /^::$/.test(addr);
-};
-
-ip.isPublic = function(addr) {
- return !ip.isPrivate(addr);
-};
-
-ip.isLoopback = function(addr) {
- return /^(::f{4}:)?127\.([0-9]{1,3})\.([0-9]{1,3})\.([0-9]{1,3})/
- .test(addr) ||
- /^fe80::1$/.test(addr) ||
- /^::1$/.test(addr) ||
- /^::$/.test(addr);
-};
-
-ip.loopback = function(family) {
- //
- // Default to `ipv4`
- //
- family = _normalizeFamily(family);
-
- if (family !== 'ipv4' && family !== 'ipv6') {
- throw new Error('family must be ipv4 or ipv6');
- }
-
- return family === 'ipv4' ? '127.0.0.1' : 'fe80::1';
-};
-
-//
-// ### function address (name, family)
-// #### @name {string|'public'|'private'} **Optional** Name or security
-// of the network interface.
-// #### @family {ipv4|ipv6} **Optional** IP family of the address (defaults
-// to ipv4).
-//
-// Returns the address for the network interface on the current system with
-// the specified `name`:
-// * String: First `family` address of the interface.
-// If not found see `undefined`.
-// * 'public': the first public ip address of family.
-// * 'private': the first private ip address of family.
-// * undefined: First address with `ipv4` or loopback address `127.0.0.1`.
-//
-ip.address = function(name, family) {
- var interfaces = os.networkInterfaces();
- var all;
-
- //
- // Default to `ipv4`
- //
- family = _normalizeFamily(family);
-
- //
- // If a specific network interface has been named,
- // return the address.
- //
- if (name && name !== 'private' && name !== 'public') {
- var res = interfaces[name].filter(function(details) {
- var itemFamily = details.family.toLowerCase();
- return itemFamily === family;
- });
- if (res.length === 0)
- return undefined;
- return res[0].address;
- }
-
- var all = Object.keys(interfaces).map(function (nic) {
- //
- // Note: name will only be `public` or `private`
- // when this is called.
- //
- var addresses = interfaces[nic].filter(function (details) {
- details.family = details.family.toLowerCase();
- if (details.family !== family || ip.isLoopback(details.address)) {
- return false;
- } else if (!name) {
- return true;
- }
-
- return name === 'public' ? ip.isPrivate(details.address) :
- ip.isPublic(details.address);
- });
-
- return addresses.length ? addresses[0].address : undefined;
- }).filter(Boolean);
-
- return !all.length ? ip.loopback(family) : all[0];
-};
-
-ip.toLong = function(ip) {
- var ipl = 0;
- ip.split('.').forEach(function(octet) {
- ipl <<= 8;
- ipl += parseInt(octet);
- });
- return(ipl >>> 0);
-};
-
-ip.fromLong = function(ipl) {
- return ((ipl >>> 24) + '.' +
- (ipl >> 16 & 255) + '.' +
- (ipl >> 8 & 255) + '.' +
- (ipl & 255) );
-};
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-08 21:33:32 +0000