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ipaddr.js - npm Package Compare versions

Comparing version 1.9.1 to 2.0.0

2

ipaddr.min.js

@@ -1,1 +0,1 @@

(function(){var r,t,n,e,i,o,a,s;t={},s=this,"undefined"!=typeof module&&null!==module&&module.exports?module.exports=t:s.ipaddr=t,a=function(r,t,n,e){var i,o;if(r.length!==t.length)throw new Error("ipaddr: cannot match CIDR for objects with different lengths");for(i=0;e>0;){if((o=n-e)<0&&(o=0),r[i]>>o!=t[i]>>o)return!1;e-=n,i+=1}return!0},t.subnetMatch=function(r,t,n){var e,i,o,a,s;null==n&&(n="unicast");for(o in t)for(!(a=t[o])[0]||a[0]instanceof Array||(a=[a]),e=0,i=a.length;e<i;e++)if(s=a[e],r.kind()===s[0].kind()&&r.match.apply(r,s))return o;return n},t.IPv4=function(){function r(r){var t,n,e;if(4!==r.length)throw new Error("ipaddr: ipv4 octet count should be 4");for(t=0,n=r.length;t<n;t++)if(!(0<=(e=r[t])&&e<=255))throw new Error("ipaddr: ipv4 octet should fit in 8 bits");this.octets=r}return r.prototype.kind=function(){return"ipv4"},r.prototype.toString=function(){return this.octets.join(".")},r.prototype.toNormalizedString=function(){return this.toString()},r.prototype.toByteArray=function(){return this.octets.slice(0)},r.prototype.match=function(r,t){var n;if(void 0===t&&(r=(n=r)[0],t=n[1]),"ipv4"!==r.kind())throw new Error("ipaddr: cannot match ipv4 address with non-ipv4 one");return a(this.octets,r.octets,8,t)},r.prototype.SpecialRanges={unspecified:[[new r([0,0,0,0]),8]],broadcast:[[new r([255,255,255,255]),32]],multicast:[[new r([224,0,0,0]),4]],linkLocal:[[new r([169,254,0,0]),16]],loopback:[[new r([127,0,0,0]),8]],carrierGradeNat:[[new r([100,64,0,0]),10]],private:[[new r([10,0,0,0]),8],[new r([172,16,0,0]),12],[new r([192,168,0,0]),16]],reserved:[[new r([192,0,0,0]),24],[new r([192,0,2,0]),24],[new r([192,88,99,0]),24],[new r([198,51,100,0]),24],[new r([203,0,113,0]),24],[new r([240,0,0,0]),4]]},r.prototype.range=function(){return t.subnetMatch(this,this.SpecialRanges)},r.prototype.toIPv4MappedAddress=function(){return t.IPv6.parse("::ffff:"+this.toString())},r.prototype.prefixLengthFromSubnetMask=function(){var r,t,n,e,i,o,a;for(a={0:8,128:7,192:6,224:5,240:4,248:3,252:2,254:1,255:0},r=0,i=!1,t=n=3;n>=0;t=n+=-1){if(!((e=this.octets[t])in a))return null;if(o=a[e],i&&0!==o)return null;8!==o&&(i=!0),r+=o}return 32-r},r}(),n="(0?\\d+|0x[a-f0-9]+)",e={fourOctet:new RegExp("^"+n+"\\."+n+"\\."+n+"\\."+n+"$","i"),longValue:new RegExp("^"+n+"$","i")},t.IPv4.parser=function(r){var t,n,i,o,a;if(n=function(r){return"0"===r[0]&&"x"!==r[1]?parseInt(r,8):parseInt(r)},t=r.match(e.fourOctet))return function(){var r,e,o,a;for(a=[],r=0,e=(o=t.slice(1,6)).length;r<e;r++)i=o[r],a.push(n(i));return a}();if(t=r.match(e.longValue)){if((a=n(t[1]))>4294967295||a<0)throw new Error("ipaddr: address outside defined range");return function(){var r,t;for(t=[],o=r=0;r<=24;o=r+=8)t.push(a>>o&255);return t}().reverse()}return null},t.IPv6=function(){function r(r,t){var n,e,i,o,a,s;if(16===r.length)for(this.parts=[],n=e=0;e<=14;n=e+=2)this.parts.push(r[n]<<8|r[n+1]);else{if(8!==r.length)throw new Error("ipaddr: ipv6 part count should be 8 or 16");this.parts=r}for(i=0,o=(s=this.parts).length;i<o;i++)if(!(0<=(a=s[i])&&a<=65535))throw new Error("ipaddr: ipv6 part should fit in 16 bits");t&&(this.zoneId=t)}return r.prototype.kind=function(){return"ipv6"},r.prototype.toString=function(){return this.toNormalizedString().replace(/((^|:)(0(:|$))+)/,"::")},r.prototype.toRFC5952String=function(){var r,t,n,e,i;for(e=/((^|:)(0(:|$)){2,})/g,i=this.toNormalizedString(),r=0,t=-1;n=e.exec(i);)n[0].length>t&&(r=n.index,t=n[0].length);return t<0?i:i.substring(0,r)+"::"+i.substring(r+t)},r.prototype.toByteArray=function(){var r,t,n,e,i;for(r=[],t=0,n=(i=this.parts).length;t<n;t++)e=i[t],r.push(e>>8),r.push(255&e);return r},r.prototype.toNormalizedString=function(){var r,t,n;return r=function(){var r,n,e,i;for(i=[],r=0,n=(e=this.parts).length;r<n;r++)t=e[r],i.push(t.toString(16));return i}.call(this).join(":"),n="",this.zoneId&&(n="%"+this.zoneId),r+n},r.prototype.toFixedLengthString=function(){var r,t,n;return r=function(){var r,n,e,i;for(i=[],r=0,n=(e=this.parts).length;r<n;r++)t=e[r],i.push(t.toString(16).padStart(4,"0"));return i}.call(this).join(":"),n="",this.zoneId&&(n="%"+this.zoneId),r+n},r.prototype.match=function(r,t){var n;if(void 0===t&&(r=(n=r)[0],t=n[1]),"ipv6"!==r.kind())throw new Error("ipaddr: cannot match ipv6 address with non-ipv6 one");return a(this.parts,r.parts,16,t)},r.prototype.SpecialRanges={unspecified:[new r([0,0,0,0,0,0,0,0]),128],linkLocal:[new r([65152,0,0,0,0,0,0,0]),10],multicast:[new r([65280,0,0,0,0,0,0,0]),8],loopback:[new r([0,0,0,0,0,0,0,1]),128],uniqueLocal:[new r([64512,0,0,0,0,0,0,0]),7],ipv4Mapped:[new r([0,0,0,0,0,65535,0,0]),96],rfc6145:[new r([0,0,0,0,65535,0,0,0]),96],rfc6052:[new r([100,65435,0,0,0,0,0,0]),96],"6to4":[new r([8194,0,0,0,0,0,0,0]),16],teredo:[new r([8193,0,0,0,0,0,0,0]),32],reserved:[[new r([8193,3512,0,0,0,0,0,0]),32]]},r.prototype.range=function(){return t.subnetMatch(this,this.SpecialRanges)},r.prototype.isIPv4MappedAddress=function(){return"ipv4Mapped"===this.range()},r.prototype.toIPv4Address=function(){var r,n,e;if(!this.isIPv4MappedAddress())throw new Error("ipaddr: trying to convert a generic ipv6 address to ipv4");return e=this.parts.slice(-2),r=e[0],n=e[1],new t.IPv4([r>>8,255&r,n>>8,255&n])},r.prototype.prefixLengthFromSubnetMask=function(){var r,t,n,e,i,o,a;for(a={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},r=0,i=!1,t=n=7;n>=0;t=n+=-1){if(!((e=this.parts[t])in a))return null;if(o=a[e],i&&0!==o)return null;16!==o&&(i=!0),r+=o}return 128-r},r}(),i="(?:[0-9a-f]+::?)+",o={zoneIndex:new RegExp("%[0-9a-z]{1,}","i"),native:new RegExp("^(::)?("+i+")?([0-9a-f]+)?(::)?(%[0-9a-z]{1,})?$","i"),transitional:new RegExp("^((?:"+i+")|(?:::)(?:"+i+")?)"+n+"\\."+n+"\\."+n+"\\."+n+"(%[0-9a-z]{1,})?$","i")},r=function(r,t){var n,e,i,a,s,p;if(r.indexOf("::")!==r.lastIndexOf("::"))return null;for((p=(r.match(o.zoneIndex)||[])[0])&&(p=p.substring(1),r=r.replace(/%.+$/,"")),n=0,e=-1;(e=r.indexOf(":",e+1))>=0;)n++;if("::"===r.substr(0,2)&&n--,"::"===r.substr(-2,2)&&n--,n>t)return null;for(s=t-n,a=":";s--;)a+="0:";return":"===(r=r.replace("::",a))[0]&&(r=r.slice(1)),":"===r[r.length-1]&&(r=r.slice(0,-1)),t=function(){var t,n,e,o;for(o=[],t=0,n=(e=r.split(":")).length;t<n;t++)i=e[t],o.push(parseInt(i,16));return o}(),{parts:t,zoneId:p}},t.IPv6.parser=function(t){var n,e,i,a,s,p,u;if(o.native.test(t))return r(t,8);if((a=t.match(o.transitional))&&(u=a[6]||"",(n=r(a[1].slice(0,-1)+u,6)).parts)){for(e=0,i=(p=[parseInt(a[2]),parseInt(a[3]),parseInt(a[4]),parseInt(a[5])]).length;e<i;e++)if(!(0<=(s=p[e])&&s<=255))return null;return n.parts.push(p[0]<<8|p[1]),n.parts.push(p[2]<<8|p[3]),{parts:n.parts,zoneId:n.zoneId}}return null},t.IPv4.isIPv4=t.IPv6.isIPv6=function(r){return null!==this.parser(r)},t.IPv4.isValid=function(r){try{return new this(this.parser(r)),!0}catch(r){return r,!1}},t.IPv4.isValidFourPartDecimal=function(r){return!(!t.IPv4.isValid(r)||!r.match(/^(0|[1-9]\d*)(\.(0|[1-9]\d*)){3}$/))},t.IPv6.isValid=function(r){var t;if("string"==typeof r&&-1===r.indexOf(":"))return!1;try{return t=this.parser(r),new this(t.parts,t.zoneId),!0}catch(r){return r,!1}},t.IPv4.parse=function(r){var t;if(null===(t=this.parser(r)))throw new Error("ipaddr: string is not formatted like ip address");return new this(t)},t.IPv6.parse=function(r){var t;if(null===(t=this.parser(r)).parts)throw new Error("ipaddr: string is not formatted like ip address");return new this(t.parts,t.zoneId)},t.IPv4.parseCIDR=function(r){var t,n,e;if((n=r.match(/^(.+)\/(\d+)$/))&&(t=parseInt(n[2]))>=0&&t<=32)return e=[this.parse(n[1]),t],Object.defineProperty(e,"toString",{value:function(){return this.join("/")}}),e;throw new Error("ipaddr: string is not formatted like an IPv4 CIDR range")},t.IPv4.subnetMaskFromPrefixLength=function(r){var t,n,e;if((r=parseInt(r))<0||r>32)throw new Error("ipaddr: invalid IPv4 prefix length");for(e=[0,0,0,0],n=0,t=Math.floor(r/8);n<t;)e[n]=255,n++;return t<4&&(e[t]=Math.pow(2,r%8)-1<<8-r%8),new this(e)},t.IPv4.broadcastAddressFromCIDR=function(r){var t,n,e,i,o;try{for(e=(t=this.parseCIDR(r))[0].toByteArray(),o=this.subnetMaskFromPrefixLength(t[1]).toByteArray(),i=[],n=0;n<4;)i.push(parseInt(e[n],10)|255^parseInt(o[n],10)),n++;return new this(i)}catch(r){throw r,new Error("ipaddr: the address does not have IPv4 CIDR format")}},t.IPv4.networkAddressFromCIDR=function(r){var t,n,e,i,o;try{for(e=(t=this.parseCIDR(r))[0].toByteArray(),o=this.subnetMaskFromPrefixLength(t[1]).toByteArray(),i=[],n=0;n<4;)i.push(parseInt(e[n],10)&parseInt(o[n],10)),n++;return new this(i)}catch(r){throw r,new Error("ipaddr: the address does not have IPv4 CIDR format")}},t.IPv6.parseCIDR=function(r){var t,n,e;if((n=r.match(/^(.+)\/(\d+)$/))&&(t=parseInt(n[2]))>=0&&t<=128)return e=[this.parse(n[1]),t],Object.defineProperty(e,"toString",{value:function(){return this.join("/")}}),e;throw new Error("ipaddr: string is not formatted like an IPv6 CIDR range")},t.isValid=function(r){return t.IPv6.isValid(r)||t.IPv4.isValid(r)},t.parse=function(r){if(t.IPv6.isValid(r))return t.IPv6.parse(r);if(t.IPv4.isValid(r))return t.IPv4.parse(r);throw new Error("ipaddr: the address has neither IPv6 nor IPv4 format")},t.parseCIDR=function(r){try{return t.IPv6.parseCIDR(r)}catch(n){n;try{return t.IPv4.parseCIDR(r)}catch(r){throw r,new Error("ipaddr: the address has neither IPv6 nor IPv4 CIDR format")}}},t.fromByteArray=function(r){var n;if(4===(n=r.length))return new t.IPv4(r);if(16===n)return new t.IPv6(r);throw new Error("ipaddr: the binary input is neither an IPv6 nor IPv4 address")},t.process=function(r){var t;return t=this.parse(r),"ipv6"===t.kind()&&t.isIPv4MappedAddress()?t.toIPv4Address():t}}).call(this);
!function(t){!function(t){"use strict";const r="(0?\\d+|0x[a-f0-9]+)",e={fourOctet:new RegExp(`^${r}\\.${r}\\.${r}\\.${r}$`,"i"),threeOctet:new RegExp(`^${r}\\.${r}\\.${r}$`,"i"),twoOctet:new RegExp(`^${r}\\.${r}$`,"i"),longValue:new RegExp(`^${r}$`,"i")},n=new RegExp("^0[0-7]+$","i"),i=new RegExp("^0x[a-f0-9]+$","i"),o="(?:[0-9a-f]+::?)+",s={zoneIndex:new RegExp("%[0-9a-z]{1,}","i"),native:new RegExp(`^(::)?(${o})?([0-9a-f]+)?(::)?(%[0-9a-z]{1,})?$`,"i"),deprecatedTransitional:new RegExp(`^(?:::)(${r}\\.${r}\\.${r}\\.${r}(%[0-9a-z]{1,})?)$`,"i"),transitional:new RegExp(`^((?:${o})|(?:::)(?:${o})?)${r}\\.${r}\\.${r}\\.${r}(%[0-9a-z]{1,})?$`,"i")};function a(t,r){if(t.indexOf("::")!==t.lastIndexOf("::"))return null;let e,n,i=0,o=-1,a=(t.match(s.zoneIndex)||[])[0];for(a&&(a=a.substring(1),t=t.replace(/%.+$/,""));(o=t.indexOf(":",o+1))>=0;)i++;if("::"===t.substr(0,2)&&i--,"::"===t.substr(-2,2)&&i--,i>r)return null;for(n=r-i,e=":";n--;)e+="0:";return":"===(t=t.replace("::",e))[0]&&(t=t.slice(1)),":"===t[t.length-1]&&(t=t.slice(0,-1)),{parts:r=function(){const r=t.split(":"),e=[];for(let t=0;t<r.length;t++)e.push(parseInt(r[t],16));return e}(),zoneId:a}}function p(t,r,e,n){if(t.length!==r.length)throw new Error("ipaddr: cannot match CIDR for objects with different lengths");let i,o=0;for(;n>0;){if((i=e-n)<0&&(i=0),t[o]>>i!=r[o]>>i)return!1;n-=e,o+=1}return!0}function u(t){if(i.test(t))return parseInt(t,16);if("0"===t[0]&&!isNaN(parseInt(t[1],10))){if(n.test(t))return parseInt(t,8);throw new Error(`ipaddr: cannot parse ${t} as octal`)}return parseInt(t,10)}function d(t,r){for(;t.length<r;)t=`0${t}`;return t}const c={};c.IPv4=function(){function t(t){if(4!==t.length)throw new Error("ipaddr: ipv4 octet count should be 4");let r,e;for(r=0;r<t.length;r++)if(!(0<=(e=t[r])&&e<=255))throw new Error("ipaddr: ipv4 octet should fit in 8 bits");this.octets=t}return t.prototype.SpecialRanges={unspecified:[[new t([0,0,0,0]),8]],broadcast:[[new t([255,255,255,255]),32]],multicast:[[new t([224,0,0,0]),4]],linkLocal:[[new t([169,254,0,0]),16]],loopback:[[new t([127,0,0,0]),8]],carrierGradeNat:[[new t([100,64,0,0]),10]],private:[[new t([10,0,0,0]),8],[new t([172,16,0,0]),12],[new t([192,168,0,0]),16]],reserved:[[new t([192,0,0,0]),24],[new t([192,0,2,0]),24],[new t([192,88,99,0]),24],[new t([198,51,100,0]),24],[new t([203,0,113,0]),24],[new t([240,0,0,0]),4]]},t.prototype.kind=function(){return"ipv4"},t.prototype.match=function(t,r){let e;if(void 0===r&&(t=(e=t)[0],r=e[1]),"ipv4"!==t.kind())throw new Error("ipaddr: cannot match ipv4 address with non-ipv4 one");return p(this.octets,t.octets,8,r)},t.prototype.prefixLengthFromSubnetMask=function(){let t=0,r=!1;const e={0:8,128:7,192:6,224:5,240:4,248:3,252:2,254:1,255:0};let n,i,o;for(n=3;n>=0;n-=1){if(!((i=this.octets[n])in e))return null;if(o=e[i],r&&0!==o)return null;8!==o&&(r=!0),t+=o}return 32-t},t.prototype.range=function(){return c.subnetMatch(this,this.SpecialRanges)},t.prototype.toByteArray=function(){return this.octets.slice(0)},t.prototype.toIPv4MappedAddress=function(){return c.IPv6.parse(`::ffff:${this.toString()}`)},t.prototype.toNormalizedString=function(){return this.toString()},t.prototype.toString=function(){return this.octets.join(".")},t}(),c.IPv4.broadcastAddressFromCIDR=function(t){try{const r=this.parseCIDR(t),e=r[0].toByteArray(),n=this.subnetMaskFromPrefixLength(r[1]).toByteArray(),i=[];let o=0;for(;o<4;)i.push(parseInt(e[o],10)|255^parseInt(n[o],10)),o++;return new this(i)}catch(t){throw new Error("ipaddr: the address does not have IPv4 CIDR format")}},c.IPv4.isIPv4=function(t){return null!==this.parser(t)},c.IPv4.isValid=function(t){try{return new this(this.parser(t)),!0}catch(t){return!1}},c.IPv4.isValidFourPartDecimal=function(t){return!(!c.IPv4.isValid(t)||!t.match(/^(0|[1-9]\d*)(\.(0|[1-9]\d*)){3}$/))},c.IPv4.networkAddressFromCIDR=function(t){let r,e,n,i,o;try{for(n=(r=this.parseCIDR(t))[0].toByteArray(),o=this.subnetMaskFromPrefixLength(r[1]).toByteArray(),i=[],e=0;e<4;)i.push(parseInt(n[e],10)&parseInt(o[e],10)),e++;return new this(i)}catch(t){throw new Error("ipaddr: the address does not have IPv4 CIDR format")}},c.IPv4.parse=function(t){const r=this.parser(t);if(null===r)throw new Error("ipaddr: string is not formatted like an IPv4 Address");return new this(r)},c.IPv4.parseCIDR=function(t){let r;if(r=t.match(/^(.+)\/(\d+)$/)){const t=parseInt(r[2]);if(t>=0&&t<=32){const e=[this.parse(r[1]),t];return Object.defineProperty(e,"toString",{value:function(){return this.join("/")}}),e}}throw new Error("ipaddr: string is not formatted like an IPv4 CIDR range")},c.IPv4.parser=function(t){let r,n,i;if(r=t.match(e.fourOctet))return function(){const t=r.slice(1,6),e=[];for(let r=0;r<t.length;r++)n=t[r],e.push(u(n));return e}();if(r=t.match(e.longValue)){if((i=u(r[1]))>4294967295||i<0)throw new Error("ipaddr: address outside defined range");return function(){const t=[];let r;for(r=0;r<=24;r+=8)t.push(i>>r&255);return t}().reverse()}return(r=t.match(e.twoOctet))?function(){const t=r.slice(1,4),e=[];if((i=u(t[1]))>16777215||i<0)throw new Error("ipaddr: address outside defined range");return e.push(u(t[0])),e.push(i>>16&255),e.push(i>>8&255),e.push(255&i),e}():(r=t.match(e.threeOctet))?function(){const t=r.slice(1,5),e=[];if((i=u(t[2]))>65535||i<0)throw new Error("ipaddr: address outside defined range");return e.push(u(t[0])),e.push(u(t[1])),e.push(i>>8&255),e.push(255&i),e}():null},c.IPv4.subnetMaskFromPrefixLength=function(t){if((t=parseInt(t))<0||t>32)throw new Error("ipaddr: invalid IPv4 prefix length");const r=[0,0,0,0];let e=0;const n=Math.floor(t/8);for(;e<n;)r[e]=255,e++;return n<4&&(r[n]=Math.pow(2,t%8)-1<<8-t%8),new this(r)},c.IPv6=function(){function t(t,r){let e,n;if(16===t.length)for(this.parts=[],e=0;e<=14;e+=2)this.parts.push(t[e]<<8|t[e+1]);else{if(8!==t.length)throw new Error("ipaddr: ipv6 part count should be 8 or 16");this.parts=t}for(e=0;e<this.parts.length;e++)if(!(0<=(n=this.parts[e])&&n<=65535))throw new Error("ipaddr: ipv6 part should fit in 16 bits");r&&(this.zoneId=r)}return t.prototype.SpecialRanges={unspecified:[new t([0,0,0,0,0,0,0,0]),128],linkLocal:[new t([65152,0,0,0,0,0,0,0]),10],multicast:[new t([65280,0,0,0,0,0,0,0]),8],loopback:[new t([0,0,0,0,0,0,0,1]),128],uniqueLocal:[new t([64512,0,0,0,0,0,0,0]),7],ipv4Mapped:[new t([0,0,0,0,0,65535,0,0]),96],rfc6145:[new t([0,0,0,0,65535,0,0,0]),96],rfc6052:[new t([100,65435,0,0,0,0,0,0]),96],"6to4":[new t([8194,0,0,0,0,0,0,0]),16],teredo:[new t([8193,0,0,0,0,0,0,0]),32],reserved:[[new t([8193,3512,0,0,0,0,0,0]),32]]},t.prototype.isIPv4MappedAddress=function(){return"ipv4Mapped"===this.range()},t.prototype.kind=function(){return"ipv6"},t.prototype.match=function(t,r){let e;if(void 0===r&&(t=(e=t)[0],r=e[1]),"ipv6"!==t.kind())throw new Error("ipaddr: cannot match ipv6 address with non-ipv6 one");return p(this.parts,t.parts,16,r)},t.prototype.prefixLengthFromSubnetMask=function(){let t=0,r=!1;const e={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};let n,i;for(let o=7;o>=0;o-=1){if(!((n=this.parts[o])in e))return null;if(i=e[n],r&&0!==i)return null;16!==i&&(r=!0),t+=i}return 128-t},t.prototype.range=function(){return c.subnetMatch(this,this.SpecialRanges)},t.prototype.toByteArray=function(){let t;const r=[],e=this.parts;for(let n=0;n<e.length;n++)t=e[n],r.push(t>>8),r.push(255&t);return r},t.prototype.toFixedLengthString=function(){const t=function(){const t=[];for(let r=0;r<this.parts.length;r++)t.push(d(this.parts[r].toString(16),4));return t}.call(this).join(":");let r="";return this.zoneId&&(r=`%${this.zoneId}`),t+r},t.prototype.toIPv4Address=function(){if(!this.isIPv4MappedAddress())throw new Error("ipaddr: trying to convert a generic ipv6 address to ipv4");const t=this.parts.slice(-2),r=t[0],e=t[1];return new c.IPv4([r>>8,255&r,e>>8,255&e])},t.prototype.toNormalizedString=function(){const t=function(){const t=[];for(let r=0;r<this.parts.length;r++)t.push(this.parts[r].toString(16));return t}.call(this).join(":");let r="";return this.zoneId&&(r=`%${this.zoneId}`),t+r},t.prototype.toRFC5952String=function(){const t=/((^|:)(0(:|$)){2,})/g,r=this.toNormalizedString();let e,n=0,i=-1;for(;e=t.exec(r);)e[0].length>i&&(n=e.index,i=e[0].length);return i<0?r:`${r.substring(0,n)}::${r.substring(n+i)}`},t.prototype.toString=function(){return this.toNormalizedString().replace(/((^|:)(0(:|$))+)/,"::")},t}(),c.IPv6.isIPv6=function(t){return null!==this.parser(t)},c.IPv6.isValid=function(t){if("string"==typeof t&&-1===t.indexOf(":"))return!1;try{const r=this.parser(t);return new this(r.parts,r.zoneId),!0}catch(t){return!1}},c.IPv6.parse=function(t){const r=this.parser(t);if(null===r.parts)throw new Error("ipaddr: string is not formatted like an IPv6 Address");return new this(r.parts,r.zoneId)},c.IPv6.parseCIDR=function(t){let r,e,n;if((e=t.match(/^(.+)\/(\d+)$/))&&(r=parseInt(e[2]))>=0&&r<=128)return n=[this.parse(e[1]),r],Object.defineProperty(n,"toString",{value:function(){return this.join("/")}}),n;throw new Error("ipaddr: string is not formatted like an IPv6 CIDR range")},c.IPv6.parser=function(t){let r,e,n,i,o,p;if(n=t.match(s.deprecatedTransitional))return this.parser(`::ffff:${n[1]}`);if(s.native.test(t))return a(t,8);if((n=t.match(s.transitional))&&(p=n[6]||"",(r=a(n[1].slice(0,-1)+p,6)).parts)){for(o=[parseInt(n[2]),parseInt(n[3]),parseInt(n[4]),parseInt(n[5])],e=0;e<o.length;e++)if(!(0<=(i=o[e])&&i<=255))return null;return r.parts.push(o[0]<<8|o[1]),r.parts.push(o[2]<<8|o[3]),{parts:r.parts,zoneId:r.zoneId}}return null},c.fromByteArray=function(t){const r=t.length;if(4===r)return new c.IPv4(t);if(16===r)return new c.IPv6(t);throw new Error("ipaddr: the binary input is neither an IPv6 nor IPv4 address")},c.isValid=function(t){return c.IPv6.isValid(t)||c.IPv4.isValid(t)},c.parse=function(t){if(c.IPv6.isValid(t))return c.IPv6.parse(t);if(c.IPv4.isValid(t))return c.IPv4.parse(t);throw new Error("ipaddr: the address has neither IPv6 nor IPv4 format")},c.parseCIDR=function(t){try{return c.IPv6.parseCIDR(t)}catch(r){try{return c.IPv4.parseCIDR(t)}catch(t){throw new Error("ipaddr: the address has neither IPv6 nor IPv4 CIDR format")}}},c.process=function(t){const r=this.parse(t);return"ipv6"===r.kind()&&r.isIPv4MappedAddress()?r.toIPv4Address():r},c.subnetMatch=function(t,r,e){let n,i,o,s;for(i in void 0!==e&&null!==e||(e="unicast"),r)if(Object.prototype.hasOwnProperty.call(r,i))for(!(o=r[i])[0]||o[0]instanceof Array||(o=[o]),n=0;n<o.length;n++)if(s=o[n],t.kind()===s[0].kind()&&t.match.apply(t,s))return i;return e},"undefined"!=typeof module&&module.exports?module.exports=c:t.ipaddr=c}(this)}("undefined"==typeof window?window={}:window);

1435

lib/ipaddr.js

@@ -1,673 +0,930 @@

(function() {
var expandIPv6, ipaddr, ipv4Part, ipv4Regexes, ipv6Part, ipv6Regexes, matchCIDR, root, zoneIndex;
(function (root) {
'use strict';
// A list of regular expressions that match arbitrary IPv4 addresses,
// for which a number of weird notations exist.
// Note that an address like 0010.0xa5.1.1 is considered legal.
const ipv4Part = '(0?\\d+|0x[a-f0-9]+)';
const ipv4Regexes = {
fourOctet: new RegExp(`^${ipv4Part}\\.${ipv4Part}\\.${ipv4Part}\\.${ipv4Part}$`, 'i'),
threeOctet: new RegExp(`^${ipv4Part}\\.${ipv4Part}\\.${ipv4Part}$`, 'i'),
twoOctet: new RegExp(`^${ipv4Part}\\.${ipv4Part}$`, 'i'),
longValue: new RegExp(`^${ipv4Part}$`, 'i')
};
ipaddr = {};
// Regular Expression for checking Octal numbers
const octalRegex = new RegExp(`^0[0-7]+$`, 'i');
const hexRegex = new RegExp(`^0x[a-f0-9]+$`, 'i');
root = this;
const zoneIndex = '%[0-9a-z]{1,}';
if ((typeof module !== "undefined" && module !== null) && module.exports) {
module.exports = ipaddr;
} else {
root['ipaddr'] = ipaddr;
}
// IPv6-matching regular expressions.
// For IPv6, the task is simpler: it is enough to match the colon-delimited
// hexadecimal IPv6 and a transitional variant with dotted-decimal IPv4 at
// the end.
const ipv6Part = '(?:[0-9a-f]+::?)+';
const ipv6Regexes = {
zoneIndex: new RegExp(zoneIndex, 'i'),
'native': new RegExp(`^(::)?(${ipv6Part})?([0-9a-f]+)?(::)?(${zoneIndex})?$`, 'i'),
deprecatedTransitional: new RegExp(`^(?:::)(${ipv4Part}\\.${ipv4Part}\\.${ipv4Part}\\.${ipv4Part}(${zoneIndex})?)$`, 'i'),
transitional: new RegExp(`^((?:${ipv6Part})|(?:::)(?:${ipv6Part})?)${ipv4Part}\\.${ipv4Part}\\.${ipv4Part}\\.${ipv4Part}(${zoneIndex})?$`, 'i')
};
matchCIDR = function(first, second, partSize, cidrBits) {
var part, shift;
if (first.length !== second.length) {
throw new Error("ipaddr: cannot match CIDR for objects with different lengths");
}
part = 0;
while (cidrBits > 0) {
shift = partSize - cidrBits;
if (shift < 0) {
shift = 0;
}
if (first[part] >> shift !== second[part] >> shift) {
return false;
}
cidrBits -= partSize;
part += 1;
}
return true;
};
// Expand :: in an IPv6 address or address part consisting of `parts` groups.
function expandIPv6 (string, parts) {
// More than one '::' means invalid adddress
if (string.indexOf('::') !== string.lastIndexOf('::')) {
return null;
}
ipaddr.subnetMatch = function(address, rangeList, defaultName) {
var k, len, rangeName, rangeSubnets, subnet;
if (defaultName == null) {
defaultName = 'unicast';
}
for (rangeName in rangeList) {
rangeSubnets = rangeList[rangeName];
if (rangeSubnets[0] && !(rangeSubnets[0] instanceof Array)) {
rangeSubnets = [rangeSubnets];
}
for (k = 0, len = rangeSubnets.length; k < len; k++) {
subnet = rangeSubnets[k];
if (address.kind() === subnet[0].kind()) {
if (address.match.apply(address, subnet)) {
return rangeName;
}
let colonCount = 0;
let lastColon = -1;
let zoneId = (string.match(ipv6Regexes.zoneIndex) || [])[0];
let replacement, replacementCount;
// Remove zone index and save it for later
if (zoneId) {
zoneId = zoneId.substring(1);
string = string.replace(/%.+$/, '');
}
}
}
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");
// How many parts do we already have?
while ((lastColon = string.indexOf(':', lastColon + 1)) >= 0) {
colonCount++;
}
}
this.octets = octets;
}
IPv4.prototype.kind = function() {
return 'ipv4';
};
// 0::0 is two parts more than ::
if (string.substr(0, 2) === '::') {
colonCount--;
}
IPv4.prototype.toString = function() {
return this.octets.join(".");
};
if (string.substr(-2, 2) === '::') {
colonCount--;
}
IPv4.prototype.toNormalizedString = function() {
return this.toString();
};
// The following loop would hang if colonCount > parts
if (colonCount > parts) {
return null;
}
IPv4.prototype.toByteArray = function() {
return this.octets.slice(0);
};
// replacement = ':' + '0:' * (parts - colonCount)
replacementCount = parts - colonCount;
replacement = ':';
while (replacementCount--) {
replacement += '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);
};
// Insert the missing zeroes
string = string.replace('::', replacement);
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]]
};
// Trim any garbage which may be hanging around if :: was at the edge in
// the source strin
if (string[0] === ':') {
string = string.slice(1);
}
IPv4.prototype.range = function() {
return ipaddr.subnetMatch(this, this.SpecialRanges);
};
if (string[string.length - 1] === ':') {
string = string.slice(0, -1);
}
IPv4.prototype.toIPv4MappedAddress = function() {
return ipaddr.IPv6.parse("::ffff:" + (this.toString()));
};
parts = (function () {
const ref = string.split(':');
const results = [];
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;
for (let i = 0; i < ref.length; i++) {
results.push(parseInt(ref[i], 16));
}
return results;
})();
return {
parts: parts,
zoneId: zoneId
};
}
// A generic CIDR (Classless Inter-Domain Routing) RFC1518 range matcher.
function matchCIDR (first, second, partSize, cidrBits) {
if (first.length !== second.length) {
throw new Error('ipaddr: cannot match CIDR for objects with different lengths');
}
}
return 32 - cidr;
};
return IPv4;
let part = 0;
let shift;
})();
while (cidrBits > 0) {
shift = partSize - cidrBits;
if (shift < 0) {
shift = 0;
}
ipv4Part = "(0?\\d+|0x[a-f0-9]+)";
if (first[part] >> shift !== second[part] >> shift) {
return false;
}
ipv4Regexes = {
fourOctet: new RegExp("^" + ipv4Part + "\\." + ipv4Part + "\\." + ipv4Part + "\\." + ipv4Part + "$", 'i'),
longValue: new RegExp("^" + ipv4Part + "$", 'i')
};
cidrBits -= partSize;
part += 1;
}
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 true;
}
function parseIntAuto (string) {
// Hexadedimal base 16 (0x#)
if (hexRegex.test(string)) {
return parseInt(string, 16);
}
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);
// While octal representation is discouraged by ECMAScript 3
// and forbidden by ECMAScript 5, we silently allow it to
// work only if the rest of the string has numbers less than 8.
if (string[0] === '0' && !isNaN(parseInt(string[1], 10))) {
if (octalRegex.test(string)) {
return parseInt(string, 8);
}
return results;
})()).reverse();
} else {
return null;
throw new Error(`ipaddr: cannot parse ${string} as octal`);
}
// Always include the base 10 radix!
return parseInt(string, 10);
}
};
ipaddr.IPv6 = (function() {
function IPv6(parts, zoneId) {
var i, k, l, len, part, ref;
if (parts.length === 16) {
this.parts = [];
for (i = k = 0; k <= 14; i = k += 2) {
this.parts.push((parts[i] << 8) | parts[i + 1]);
function padPart (part, length) {
while (part.length < length) {
part = `0${part}`;
}
} 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;
}
return part;
}
IPv6.prototype.kind = function() {
return 'ipv6';
const ipaddr = {};
// An IPv4 address (RFC791).
ipaddr.IPv4 = (function () {
// Constructs a new IPv4 address from an array of four octets
// in network order (MSB first)
// Verifies the input.
function IPv4 (octets) {
if (octets.length !== 4) {
throw new Error('ipaddr: ipv4 octet count should be 4');
}
let i, octet;
for (i = 0; i < octets.length; i++) {
octet = octets[i];
if (!((0 <= octet && octet <= 255))) {
throw new Error('ipaddr: ipv4 octet should fit in 8 bits');
}
}
this.octets = octets;
}
// Special IPv4 address ranges.
// See also https://en.wikipedia.org/wiki/Reserved_IP_addresses
IPv4.prototype.SpecialRanges = {
unspecified: [[new IPv4([0, 0, 0, 0]), 8]],
broadcast: [[new IPv4([255, 255, 255, 255]), 32]],
// RFC3171
multicast: [[new IPv4([224, 0, 0, 0]), 4]],
// RFC3927
linkLocal: [[new IPv4([169, 254, 0, 0]), 16]],
// RFC5735
loopback: [[new IPv4([127, 0, 0, 0]), 8]],
// RFC6598
carrierGradeNat: [[new IPv4([100, 64, 0, 0]), 10]],
// RFC1918
'private': [
[new IPv4([10, 0, 0, 0]), 8],
[new IPv4([172, 16, 0, 0]), 12],
[new IPv4([192, 168, 0, 0]), 16]
],
// Reserved and testing-only ranges; RFCs 5735, 5737, 2544, 1700
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]
]
};
// The 'kind' method exists on both IPv4 and IPv6 classes.
IPv4.prototype.kind = function () {
return 'ipv4';
};
// Checks if this address matches other one within given CIDR range.
IPv4.prototype.match = function (other, cidrRange) {
let ref;
if (cidrRange === undefined) {
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);
};
// returns a number of leading ones in IPv4 address, making sure that
// the rest is a solid sequence of 0's (valid netmask)
// returns either the CIDR length or null if mask is not valid
IPv4.prototype.prefixLengthFromSubnetMask = function () {
let cidr = 0;
// non-zero encountered stop scanning for zeroes
let stop = false;
// number of zeroes in octet
const zerotable = {
0: 8,
128: 7,
192: 6,
224: 5,
240: 4,
248: 3,
252: 2,
254: 1,
255: 0
};
let i, octet, zeros;
for (i = 3; i >= 0; i -= 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;
};
// Checks if the address corresponds to one of the special ranges.
IPv4.prototype.range = function () {
return ipaddr.subnetMatch(this, this.SpecialRanges);
};
// Returns an array of byte-sized values in network order (MSB first)
IPv4.prototype.toByteArray = function () {
return this.octets.slice(0);
};
// Converts this IPv4 address to an IPv4-mapped IPv6 address.
IPv4.prototype.toIPv4MappedAddress = function () {
return ipaddr.IPv6.parse(`::ffff:${this.toString()}`);
};
// Symmetrical method strictly for aligning with the IPv6 methods.
IPv4.prototype.toNormalizedString = function () {
return this.toString();
};
// Returns the address in convenient, decimal-dotted format.
IPv4.prototype.toString = function () {
return this.octets.join('.');
};
return IPv4;
})();
// A utility function to return broadcast address given the IPv4 interface and prefix length in CIDR notation
ipaddr.IPv4.broadcastAddressFromCIDR = function (string) {
try {
const cidr = this.parseCIDR(string);
const ipInterfaceOctets = cidr[0].toByteArray();
const subnetMaskOctets = this.subnetMaskFromPrefixLength(cidr[1]).toByteArray();
const octets = [];
let i = 0;
while (i < 4) {
// Broadcast address is bitwise OR between ip interface and inverted mask
octets.push(parseInt(ipInterfaceOctets[i], 10) | parseInt(subnetMaskOctets[i], 10) ^ 255);
i++;
}
return new this(octets);
} catch (e) {
throw new Error('ipaddr: the address does not have IPv4 CIDR format');
}
};
IPv6.prototype.toString = function() {
return this.toNormalizedString().replace(/((^|:)(0(:|$))+)/, '::');
// Checks if a given string is formatted like IPv4 address.
ipaddr.IPv4.isIPv4 = function (string) {
return this.parser(string) !== null;
};
IPv6.prototype.toRFC5952String = function() {
var bestMatchIndex, bestMatchLength, match, regex, string;
regex = /((^|:)(0(:|$)){2,})/g;
string = this.toNormalizedString();
bestMatchIndex = 0;
bestMatchLength = -1;
while ((match = regex.exec(string))) {
if (match[0].length > bestMatchLength) {
bestMatchIndex = match.index;
bestMatchLength = match[0].length;
// Checks if a given string is a valid IPv4 address.
ipaddr.IPv4.isValid = function (string) {
try {
new this(this.parser(string));
return true;
} catch (e) {
return false;
}
}
if (bestMatchLength < 0) {
return string;
}
return string.substring(0, bestMatchIndex) + '::' + string.substring(bestMatchIndex + bestMatchLength);
};
IPv6.prototype.toByteArray = function() {
var bytes, k, len, part, ref;
bytes = [];
ref = this.parts;
for (k = 0, len = ref.length; k < len; k++) {
part = ref[k];
bytes.push(part >> 8);
bytes.push(part & 0xff);
}
return bytes;
// Checks if a given string is a full four-part IPv4 Address.
ipaddr.IPv4.isValidFourPartDecimal = function (string) {
if (ipaddr.IPv4.isValid(string) && string.match(/^(0|[1-9]\d*)(\.(0|[1-9]\d*)){3}$/)) {
return true;
} else {
return false;
}
};
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));
// A utility function to return network address given the IPv4 interface and prefix length in CIDR notation
ipaddr.IPv4.networkAddressFromCIDR = function (string) {
let cidr, 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) {
// Network address is bitwise AND between ip interface and mask
octets.push(parseInt(ipInterfaceOctets[i], 10) & parseInt(subnetMaskOctets[i], 10));
i++;
}
return new this(octets);
} catch (e) {
throw new Error('ipaddr: the address does not have IPv4 CIDR format');
}
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'));
// Tries to parse and validate a string with IPv4 address.
// Throws an error if it fails.
ipaddr.IPv4.parse = function (string) {
const parts = this.parser(string);
if (parts === null) {
throw new Error('ipaddr: string is not formatted like an IPv4 Address');
}
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);
return new this(parts);
};
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]]
// Parses the string as an IPv4 Address with CIDR Notation.
ipaddr.IPv4.parseCIDR = function (string) {
let match;
if ((match = string.match(/^(.+)\/(\d+)$/))) {
const maskLength = parseInt(match[2]);
if (maskLength >= 0 && maskLength <= 32) {
const 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');
};
IPv6.prototype.range = function() {
return ipaddr.subnetMatch(this, this.SpecialRanges);
// Classful variants (like a.b, where a is an octet, and b is a 24-bit
// value representing last three octets; this corresponds to a class C
// address) are omitted due to classless nature of modern Internet.
ipaddr.IPv4.parser = function (string) {
let match, part, value;
// parseInt recognizes all that octal & hexadecimal weirdness for us
if ((match = string.match(ipv4Regexes.fourOctet))) {
return (function () {
const ref = match.slice(1, 6);
const results = [];
for (let i = 0; i < ref.length; i++) {
part = ref[i];
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 () {
const results = [];
let shift;
for (shift = 0; shift <= 24; shift += 8) {
results.push((value >> shift) & 0xff);
}
return results;
})()).reverse();
} else if ((match = string.match(ipv4Regexes.twoOctet))) {
return (function () {
const ref = match.slice(1, 4);
const results = [];
value = parseIntAuto(ref[1]);
if (value > 0xffffff || value < 0) {
throw new Error('ipaddr: address outside defined range');
}
results.push(parseIntAuto(ref[0]));
results.push((value >> 16) & 0xff);
results.push((value >> 8) & 0xff);
results.push( value & 0xff);
return results;
})();
} else if ((match = string.match(ipv4Regexes.threeOctet))) {
return (function () {
const ref = match.slice(1, 5);
const results = [];
value = parseIntAuto(ref[2]);
if (value > 0xffff || value < 0) {
throw new Error('ipaddr: address outside defined range');
}
results.push(parseIntAuto(ref[0]));
results.push(parseIntAuto(ref[1]));
results.push((value >> 8) & 0xff);
results.push( value & 0xff);
return results;
})();
} else {
return null;
}
};
IPv6.prototype.isIPv4MappedAddress = function() {
return this.range() === 'ipv4Mapped';
// A utility function to return subnet mask in IPv4 format given the prefix length
ipaddr.IPv4.subnetMaskFromPrefixLength = function (prefix) {
prefix = parseInt(prefix);
if (prefix < 0 || prefix > 32) {
throw new Error('ipaddr: invalid IPv4 prefix length');
}
const octets = [0, 0, 0, 0];
let j = 0;
const 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);
};
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]);
// An IPv6 address (RFC2460)
ipaddr.IPv6 = (function () {
// Constructs an IPv6 address from an array of eight 16 - bit parts
// or sixteen 8 - bit parts in network order(MSB first).
// Throws an error if the input is invalid.
function IPv6 (parts, zoneId) {
let i, part;
if (parts.length === 16) {
this.parts = [];
for (i = 0; i <= 14; i += 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');
}
for (i = 0; i < this.parts.length; i++) {
part = this.parts[i];
if (!((0 <= part && part <= 0xffff))) {
throw new Error('ipaddr: ipv6 part should fit in 16 bits');
}
}
if (zoneId) {
this.zoneId = zoneId;
}
}
// Special IPv6 ranges
IPv6.prototype.SpecialRanges = {
// RFC4291, here and after
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
rfc6145: [new IPv6([0, 0, 0, 0, 0xffff, 0, 0, 0]), 96],
// RFC6052
rfc6052: [new IPv6([0x64, 0xff9b, 0, 0, 0, 0, 0, 0]), 96],
// RFC3056
'6to4': [new IPv6([0x2002, 0, 0, 0, 0, 0, 0, 0]), 16],
// RFC6052, RFC6146
teredo: [new IPv6([0x2001, 0, 0, 0, 0, 0, 0, 0]), 32],
// RFC4291
reserved: [[new IPv6([0x2001, 0xdb8, 0, 0, 0, 0, 0, 0]), 32]]
};
// Checks if this address is an IPv4-mapped IPv6 address.
IPv6.prototype.isIPv4MappedAddress = function () {
return this.range() === 'ipv4Mapped';
};
// The 'kind' method exists on both IPv4 and IPv6 classes.
IPv6.prototype.kind = function () {
return 'ipv6';
};
// Checks if this address matches other one within given CIDR range.
IPv6.prototype.match = function (other, cidrRange) {
let ref;
if (cidrRange === undefined) {
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);
};
// returns a number of leading ones in IPv6 address, making sure that
// the rest is a solid sequence of 0's (valid netmask)
// returns either the CIDR length or null if mask is not valid
IPv6.prototype.prefixLengthFromSubnetMask = function () {
let cidr = 0;
// non-zero encountered stop scanning for zeroes
let stop = false;
// number of zeroes in octet
const 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
};
let part, zeros;
for (let i = 7; i >= 0; i -= 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;
};
// Checks if the address corresponds to one of the special ranges.
IPv6.prototype.range = function () {
return ipaddr.subnetMatch(this, this.SpecialRanges);
};
// Returns an array of byte-sized values in network order (MSB first)
IPv6.prototype.toByteArray = function () {
let part;
const bytes = [];
const ref = this.parts;
for (let i = 0; i < ref.length; i++) {
part = ref[i];
bytes.push(part >> 8);
bytes.push(part & 0xff);
}
return bytes;
};
// Returns the address in expanded format with all zeroes included, like
// 2001:0db8:0008:0066:0000:0000:0000:0001
IPv6.prototype.toFixedLengthString = function () {
const addr = ((function () {
const results = [];
for (let i = 0; i < this.parts.length; i++) {
results.push(padPart(this.parts[i].toString(16), 4));
}
return results;
}).call(this)).join(':');
let suffix = '';
if (this.zoneId) {
suffix = `%${this.zoneId}`;
}
return addr + suffix;
};
// Converts this address to IPv4 address if it is an IPv4-mapped IPv6 address.
// Throws an error otherwise.
IPv6.prototype.toIPv4Address = function () {
if (!this.isIPv4MappedAddress()) {
throw new Error('ipaddr: trying to convert a generic ipv6 address to ipv4');
}
const ref = this.parts.slice(-2);
const high = ref[0];
const low = ref[1];
return new ipaddr.IPv4([high >> 8, high & 0xff, low >> 8, low & 0xff]);
};
// Returns the address in expanded format with all zeroes included, like
// 2001:db8:8:66:0:0:0:1
//
// Deprecated: use toFixedLengthString() instead.
IPv6.prototype.toNormalizedString = function () {
const addr = ((function () {
const results = [];
for (let i = 0; i < this.parts.length; i++) {
results.push(this.parts[i].toString(16));
}
return results;
}).call(this)).join(':');
let suffix = '';
if (this.zoneId) {
suffix = `%${this.zoneId}`;
}
return addr + suffix;
};
// Returns the address in compact, human-readable format like
// 2001:db8:8:66::1
// in line with RFC 5952 (see https://tools.ietf.org/html/rfc5952#section-4)
IPv6.prototype.toRFC5952String = function () {
const regex = /((^|:)(0(:|$)){2,})/g;
const string = this.toNormalizedString();
let bestMatchIndex = 0;
let bestMatchLength = -1;
let match;
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)}`;
};
// Returns the address in compact, human-readable format like
// 2001:db8:8:66::1
//
// Deprecated: use toRFC5952String() instead.
IPv6.prototype.toString = function () {
// Replace the first sequence of 1 or more '0' parts with '::'
return this.toNormalizedString().replace(/((^|:)(0(:|$))+)/, '::');
};
return IPv6;
})();
// Checks if a given string is formatted like IPv6 address.
ipaddr.IPv6.isIPv6 = function (string) {
return this.parser(string) !== null;
};
IPv6.prototype.prefixLengthFromSubnetMask = function() {
var cidr, i, k, part, stop, zeros, zerotable;
zerotable = {
0: 16,
32768: 15,
49152: 14,
57344: 13,
61440: 12,
63488: 11,
64512: 10,
65024: 9,
65280: 8,
65408: 7,
65472: 6,
65504: 5,
65520: 4,
65528: 3,
65532: 2,
65534: 1,
65535: 0
};
cidr = 0;
stop = false;
for (i = k = 7; k >= 0; i = k += -1) {
part = this.parts[i];
if (part in zerotable) {
zeros = zerotable[part];
if (stop && zeros !== 0) {
return null;
}
if (zeros !== 16) {
stop = true;
}
cidr += zeros;
} else {
return null;
// Checks to see if string is a valid IPv6 Address
ipaddr.IPv6.isValid = function (string) {
// Since IPv6.isValid is always called first, this shortcut
// provides a substantial performance gain.
if (typeof string === 'string' && string.indexOf(':') === -1) {
return false;
}
}
return 128 - cidr;
try {
const addr = this.parser(string);
new this(addr.parts, addr.zoneId);
return true;
} catch (e) {
return false;
}
};
return IPv6;
// Tries to parse and validate a string with IPv6 address.
// Throws an error if it fails.
ipaddr.IPv6.parse = function (string) {
const addr = this.parser(string);
})();
if (addr.parts === null) {
throw new Error('ipaddr: string is not formatted like an IPv6 Address');
}
ipv6Part = "(?:[0-9a-f]+::?)+";
return new this(addr.parts, addr.zoneId);
};
zoneIndex = "%[0-9a-z]{1,}";
ipaddr.IPv6.parseCIDR = function (string) {
let maskLength, match, parsed;
ipv6Regexes = {
zoneIndex: new RegExp(zoneIndex, 'i'),
"native": new RegExp("^(::)?(" + ipv6Part + ")?([0-9a-f]+)?(::)?(" + zoneIndex + ")?$", 'i'),
transitional: new RegExp(("^((?:" + ipv6Part + ")|(?:::)(?:" + ipv6Part + ")?)") + (ipv4Part + "\\." + ipv4Part + "\\." + ipv4Part + "\\." + ipv4Part) + ("(" + zoneIndex + ")?$"), 'i')
};
if ((match = string.match(/^(.+)\/(\d+)$/))) {
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;
}
}
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(/%.+$/, '');
}
colonCount = 0;
lastColon = -1;
while ((lastColon = string.indexOf(':', lastColon + 1)) >= 0) {
colonCount++;
}
if (string.substr(0, 2) === '::') {
colonCount--;
}
if (string.substr(-2, 2) === '::') {
colonCount--;
}
if (colonCount > parts) {
return null;
}
replacementCount = parts - colonCount;
replacement = ':';
while (replacementCount--) {
replacement += '0:';
}
string = string.replace('::', replacement);
if (string[0] === ':') {
string = string.slice(1);
}
if (string[string.length - 1] === ':') {
string = string.slice(0, -1);
}
parts = (function() {
var k, len, ref, results;
ref = string.split(":");
results = [];
for (k = 0, len = ref.length; k < len; k++) {
part = ref[k];
results.push(parseInt(part, 16));
}
return results;
})();
return {
parts: parts,
zoneId: zoneId
throw new Error('ipaddr: string is not formatted like an IPv6 CIDR range');
};
};
ipaddr.IPv6.parser = function(string) {
var addr, k, len, match, octet, octets, zoneId;
if (ipv6Regexes['native'].test(string)) {
return expandIPv6(string, 8);
} else if (match = string.match(ipv6Regexes['transitional'])) {
zoneId = match[6] || '';
addr = expandIPv6(match[1].slice(0, -1) + zoneId, 6);
if (addr.parts) {
octets = [parseInt(match[2]), parseInt(match[3]), parseInt(match[4]), parseInt(match[5])];
for (k = 0, len = octets.length; k < len; k++) {
octet = octets[k];
if (!((0 <= octet && octet <= 255))) {
return null;
}
// Parse an IPv6 address.
ipaddr.IPv6.parser = function (string) {
let addr, i, match, octet, octets, zoneId;
if ((match = string.match(ipv6Regexes.deprecatedTransitional))) {
return this.parser(`::ffff:${match[1]}`);
}
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;
};
if (ipv6Regexes.native.test(string)) {
return expandIPv6(string, 8);
}
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 (i = 0; i < octets.length; i++) {
octet = octets[i];
if (!((0 <= octet && octet <= 255))) {
return null;
}
}
ipaddr.IPv4.isIPv4 = ipaddr.IPv6.isIPv6 = function(string) {
return this.parser(string) !== null;
};
addr.parts.push(octets[0] << 8 | octets[1]);
addr.parts.push(octets[2] << 8 | octets[3]);
return {
parts: addr.parts,
zoneId: addr.zoneId
};
}
}
ipaddr.IPv4.isValid = function(string) {
var e;
try {
new this(this.parser(string));
return true;
} catch (error1) {
e = error1;
return false;
}
};
return null;
};
ipaddr.IPv4.isValidFourPartDecimal = function(string) {
if (ipaddr.IPv4.isValid(string) && string.match(/^(0|[1-9]\d*)(\.(0|[1-9]\d*)){3}$/)) {
return true;
} else {
return false;
}
};
// Try to parse an array in network order (MSB first) for IPv4 and IPv6
ipaddr.fromByteArray = function (bytes) {
const length = bytes.length;
ipaddr.IPv6.isValid = function(string) {
var addr, e;
if (typeof string === "string" && string.indexOf(":") === -1) {
return false;
}
try {
addr = this.parser(string);
new this(addr.parts, addr.zoneId);
return true;
} catch (error1) {
e = error1;
return false;
}
};
if (length === 4) {
return new ipaddr.IPv4(bytes);
} else if (length === 16) {
return new ipaddr.IPv6(bytes);
} else {
throw new Error('ipaddr: the binary input is neither an IPv6 nor IPv4 address');
}
};
ipaddr.IPv4.parse = function(string) {
var parts;
parts = this.parser(string);
if (parts === null) {
throw new Error("ipaddr: string is not formatted like ip address");
}
return new this(parts);
};
// Checks if the address is valid IP address
ipaddr.isValid = function (string) {
return ipaddr.IPv6.isValid(string) || ipaddr.IPv4.isValid(string);
};
ipaddr.IPv6.parse = function(string) {
var addr;
addr = this.parser(string);
if (addr.parts === null) {
throw new Error("ipaddr: string is not formatted like ip address");
}
return new this(addr.parts, addr.zoneId);
};
// Attempts to parse an IP Address, first through IPv6 then IPv4.
// Throws an error if it could not be parsed.
ipaddr.parse = function (string) {
if (ipaddr.IPv6.isValid(string)) {
return ipaddr.IPv6.parse(string);
} else if (ipaddr.IPv4.isValid(string)) {
return ipaddr.IPv4.parse(string);
} else {
throw new Error('ipaddr: the address has neither IPv6 nor IPv4 format');
}
};
ipaddr.IPv4.parseCIDR = function(string) {
var maskLength, match, parsed;
if (match = string.match(/^(.+)\/(\d+)$/)) {
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");
};
// Attempt to parse CIDR notation, first through IPv6 then IPv4.
// Throws an error if it could not be parsed.
ipaddr.parseCIDR = function (string) {
try {
return ipaddr.IPv6.parseCIDR(string);
} catch (e) {
try {
return ipaddr.IPv4.parseCIDR(string);
} catch (e2) {
throw new Error('ipaddr: the address has neither IPv6 nor IPv4 CIDR format');
}
}
};
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);
};
// Parse an address and return plain IPv4 address if it is an IPv4-mapped address
ipaddr.process = function (string) {
const addr = this.parse(string);
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');
}
};
if (addr.kind() === 'ipv6' && addr.isIPv4MappedAddress()) {
return addr.toIPv4Address();
} else {
return addr;
}
};
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');
}
};
// An utility function to ease named range matching. See examples below.
// rangeList can contain both IPv4 and IPv6 subnet entries and will not throw errors
// on matching IPv4 addresses to IPv6 ranges or vice versa.
ipaddr.subnetMatch = function (address, rangeList, defaultName) {
let i, rangeName, rangeSubnets, subnet;
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");
};
if (defaultName === undefined || defaultName === null) {
defaultName = 'unicast';
}
ipaddr.isValid = function(string) {
return ipaddr.IPv6.isValid(string) || ipaddr.IPv4.isValid(string);
};
for (rangeName in rangeList) {
if (Object.prototype.hasOwnProperty.call(rangeList, rangeName)) {
rangeSubnets = rangeList[rangeName];
// ECMA5 Array.isArray isn't available everywhere
if (rangeSubnets[0] && !(rangeSubnets[0] instanceof Array)) {
rangeSubnets = [rangeSubnets];
}
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");
}
};
for (i = 0; i < rangeSubnets.length; i++) {
subnet = rangeSubnets[i];
if (address.kind() === subnet[0].kind() && address.match.apply(address, subnet)) {
return rangeName;
}
}
}
}
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");
}
}
};
return defaultName;
};
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");
}
};
// Export for both the CommonJS and browser-like environment
if (typeof module !== 'undefined' && module.exports) {
module.exports = ipaddr;
ipaddr.process = function(string) {
var addr;
addr = this.parse(string);
if (addr.kind() === 'ipv6' && addr.isIPv4MappedAddress()) {
return addr.toIPv4Address();
} else {
return addr;
root.ipaddr = ipaddr;
}
};
}).call(this);
}(this));

17

lib/ipaddr.js.d.ts
declare module "ipaddr.js" {
type IPv4Range = 'unicast' | 'unspecified' | 'broadcast' | 'multicast' | 'linkLocal' | 'loopback' | 'carrierGradeNat' | 'private' | 'reserved';
type IPv6Range = 'unicast' | 'unspecified' | 'linkLocal' | 'multicast' | 'loopback' | 'uniqueLocal' | 'ipv4Mapped' | 'rfc6145' | 'rfc6052' | '6to4' | 'teredo' | 'reserved';
type IPvXRangeDefaults = 'unicast' | 'unspecified' | 'multicast' | 'linkLocal' | 'loopback' | 'reserved';
type IPv4Range = IPvXRangeDefaults | 'broadcast' | 'carrierGradeNat' | 'private';
type IPv6Range = IPvXRangeDefaults | 'uniqueLocal' | 'ipv4Mapped' | 'rfc6145' | 'rfc6052' | '6to4' | 'teredo';

@@ -18,9 +19,8 @@ interface RangeList<T> {

namespace Address {
export function fromByteArray(bytes: number[]): IPv4 | IPv6;
export function isValid(addr: string): boolean;
export function fromByteArray(bytes: number[]): IPv4 | IPv6;
export function parse(addr: string): IPv4 | IPv6;
export function parseCIDR(mask: string): [IPv4 | IPv6, number];
export function process(addr: string): IPv4 | IPv6;
export function subnetMatch(addr: IPv4, rangeList: RangeList<IPv4>, defaultName?: string): string;
export function subnetMatch(addr: IPv6, rangeList: RangeList<IPv6>, defaultName?: string): string;
export function subnetMatch(addr: IPv4 | IPv6, rangeList: RangeList<IPv4 | IPv6>, defaultName?: string): string;

@@ -40,4 +40,3 @@ export class IPv4 extends IP {

kind(): 'ipv4';
match(addr: IPv4, bits: number): boolean;
match(mask: [IPv4, number]): boolean;
match(what: IPv4 | IPv6 | [IPv4 | IPv6, number], bits?: number): boolean;
range(): IPv4Range;

@@ -61,7 +60,7 @@ subnetMatch(rangeList: RangeList<IPv4>, defaultName?: string): string;

kind(): 'ipv6';
match(addr: IPv6, bits: number): boolean;
match(mask: [IPv6, number]): boolean;
match(what: IPv4 | IPv6 | [IPv4 | IPv6, number], bits?: number): boolean;
range(): IPv6Range;
subnetMatch(rangeList: RangeList<IPv6>, defaultName?: string): string;
toIPv4Address(): IPv4;
toRFC5952String(): string;
}

@@ -68,0 +67,0 @@ }

15

package.json
{
"name": "ipaddr.js",
"description": "A library for manipulating IPv4 and IPv6 addresses in JavaScript.",
"version": "1.9.1",
"version": "2.0.0",
"author": "whitequark <whitequark@whitequark.org>",

@@ -11,8 +11,11 @@ "directories": {

"devDependencies": {
"coffee-script": "~1.12.6",
"nodeunit": "^0.11.3",
"uglify-js": "~3.0.19"
"eslint": "*",
"mocha": "*",
"uglify-es": "*"
},
"scripts": {
"test": "cake build test"
"lint": "npx eslint lib test",
"lintfix": "npx eslint --fix lib test",
"build": "npx uglifyjs --compress --mangle --wrap=window -o ipaddr.min.js lib/ipaddr.js",
"test": "npx _mocha"
},

@@ -32,3 +35,3 @@ "files": [

"engines": {
"node": ">= 0.10"
"node": ">= 10"
},

@@ -35,0 +38,0 @@ "license": "MIT",

77

README.md

@@ -22,2 +22,7 @@ # ipaddr.js — an IPv6 and IPv4 address manipulation library [![Build Status](https://travis-ci.org/whitequark/ipaddr.js.svg)](https://travis-ci.org/whitequark/ipaddr.js)

## Older Node support
Use 2.x release for nodejs versions 10+.
Use the 1.x release for versions of nodejs older than 10.
## API

@@ -29,3 +34,3 @@

```js
var ipaddr = require('ipaddr.js');
const ipaddr = require('ipaddr.js');
```

@@ -72,4 +77,3 @@

A `match(range, bits)` method can be used to check if the address falls into a
certain CIDR range.
Note that an address can be (obviously) matched only against an address of the same type.
certain CIDR range. Note that an address can be (obviously) matched only against an address of the same type.

@@ -79,4 +83,4 @@ For example:

```js
var addr = ipaddr.parse("2001:db8:1234::1");
var range = ipaddr.parse("2001:db8::");
const addr = ipaddr.parse('2001:db8:1234::1');
const range = ipaddr.parse('2001:db8::');

@@ -86,5 +90,3 @@ addr.match(range, 32); // => true

Alternatively, `match` can also be called as `match([range, bits])`. In this way,
it can be used together with the `parseCIDR(string)` method, which parses an IP
address together with a CIDR range.
Alternatively, `match` can also be called as `match([range, bits])`. In this way, it can be used together with the `parseCIDR(string)` method, which parses an IP address together with a CIDR range.

@@ -94,11 +96,8 @@ For example:

```js
var addr = ipaddr.parse("2001:db8:1234::1");
const addr = ipaddr.parse('2001:db8:1234::1');
addr.match(ipaddr.parseCIDR("2001:db8::/32")); // => true
addr.match(ipaddr.parseCIDR('2001:db8::/32')); // => true
```
A `range()` method returns one of predefined names for several special ranges defined
by IP protocols. The exact names (and their respective CIDR ranges) can be looked up
in the source: [IPv6 ranges] and [IPv4 ranges]. Some common ones include `"unicast"`
(the default one) and `"reserved"`.
A `range()` method returns one of predefined names for several special ranges defined by IP protocols. The exact names (and their respective CIDR ranges) can be looked up in the source: [IPv6 ranges] and [IPv4 ranges]. Some common ones include `"unicast"` (the default one) and `"reserved"`.

@@ -109,3 +108,3 @@ You can match against your own range list by using

```js
var rangeList = {
const rangeList = {
documentationOnly: [ ipaddr.parse('2001:db8::'), 32 ],

@@ -120,16 +119,12 @@ tunnelProviders: [

The addresses can be converted to their byte representation with `toByteArray()`.
(Actually, JavaScript mostly does not know about byte buffers. They are emulated with
arrays of numbers, each in range of 0..255.)
The addresses can be converted to their byte representation with `toByteArray()`. (Actually, JavaScript mostly does not know about byte buffers. They are emulated with arrays of numbers, each in range of 0..255.)
```js
var bytes = ipaddr.parse('2a00:1450:8007::68').toByteArray(); // ipv6.google.com
const bytes = ipaddr.parse('2a00:1450:8007::68').toByteArray(); // ipv6.google.com
bytes // => [42, 0x00, 0x14, 0x50, 0x80, 0x07, 0x00, <zeroes...>, 0x00, 0x68 ]
```
The `ipaddr.IPv4` and `ipaddr.IPv6` objects have some methods defined, too. All of them
have the same interface for both protocols, and are similar to global methods.
The `ipaddr.IPv4` and `ipaddr.IPv6` objects have some methods defined, too. All of them have the same interface for both protocols, and are similar to global methods.
`ipaddr.IPvX.isValid(string)` can be used to check if the string is a valid address
for particular protocol, and `ipaddr.IPvX.parse(string)` is the error-throwing parser.
`ipaddr.IPvX.isValid(string)` can be used to check if the string is a valid address for particular protocol, and `ipaddr.IPvX.parse(string)` is the error-throwing parser.

@@ -143,5 +138,3 @@ `ipaddr.IPvX.isValid(string)` uses the same format for parsing as the POSIX `inet_ntoa` function, which accepts unusual formats like `0xc0.168.1.1` or `0x10000000`. The function `ipaddr.IPv4.isValidFourPartDecimal(string)` validates the IPv4 address and also ensures that it is written in four-part decimal format.

Sometimes you will want to convert IPv6 not to a compact string representation (with
the `::` substitution); the `toNormalizedString()` method will return an address where
all zeroes are explicit.
Sometimes you will want to convert IPv6 not to a compact string representation (with the `::` substitution); the `toNormalizedString()` method will return an address where all zeroes are explicit.

@@ -151,5 +144,5 @@ For example:

```js
var addr = ipaddr.parse("2001:0db8::0001");
addr.toString(); // => "2001:db8::1"
addr.toNormalizedString(); // => "2001:db8:0:0:0:0:0:1"
const addr = ipaddr.parse('2001:0db8::0001');
addr.toString(); // => '2001:db8::1'
addr.toNormalizedString(); // => '2001:db8:0:0:0:0:0:1'
```

@@ -163,3 +156,3 @@

```js
var addr = ipaddr.parse("2001:db8:10::1234:DEAD");
const addr = ipaddr.parse('2001:db8:10::1234:DEAD');
addr.parts // => [0x2001, 0xdb8, 0x10, 0, 0, 0, 0x1234, 0xdead]

@@ -171,3 +164,3 @@ ```

```js
var addr = ipaddr.parse("2001:db8::%eth0");
const addr = ipaddr.parse('2001:db8::%eth0');
addr.zoneId // => 'eth0'

@@ -183,3 +176,3 @@ ```

```js
var addr = ipaddr.parse("192.168.1.1");
const addr = ipaddr.parse('192.168.1.1');
addr.octets // => [192, 168, 1, 1]

@@ -199,4 +192,4 @@ ```

```js
ipaddr.IPv4.subnetMaskFromPrefixLength(24) == "255.255.255.0"
ipaddr.IPv4.subnetMaskFromPrefixLength(29) == "255.255.255.248"
ipaddr.IPv4.subnetMaskFromPrefixLength(24) == '255.255.255.0'
ipaddr.IPv4.subnetMaskFromPrefixLength(29) == '255.255.255.248'
```

@@ -206,7 +199,7 @@

```js
ipaddr.IPv4.broadcastAddressFromCIDR("172.0.0.1/24") == "172.0.0.255"
ipaddr.IPv4.broadcastAddressFromCIDR('172.0.0.1/24') == '172.0.0.255'
```
`networkAddressFromCIDR()` will return the network address for a given IPv4 interface and netmask in CIDR notation.
```js
ipaddr.IPv4.networkAddressFromCIDR("172.0.0.1/24") == "172.0.0.0"
ipaddr.IPv4.networkAddressFromCIDR('172.0.0.1/24') == '172.0.0.0'
```

@@ -224,4 +217,4 @@

```js
var addr = ipaddr.fromByteArray([0x7f, 0, 0, 1]);
addr.toString(); // => "127.0.0.1"
const addr = ipaddr.fromByteArray([0x7f, 0, 0, 1]);
addr.toString(); // => '127.0.0.1'
```

@@ -232,4 +225,4 @@

```js
var addr = ipaddr.fromByteArray([0x20, 1, 0xd, 0xb8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1])
addr.toString(); // => "2001:db8::1"
const addr = ipaddr.fromByteArray([0x20, 1, 0xd, 0xb8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1])
addr.toString(); // => '2001:db8::1'
```

@@ -241,3 +234,3 @@

```js
var addr = ipaddr.parse("127.0.0.1");
const addr = ipaddr.parse('127.0.0.1');
addr.toByteArray(); // => [0x7f, 0, 0, 1]

@@ -249,4 +242,4 @@ ```

```js
var addr = ipaddr.parse("2001:db8::1");
const addr = ipaddr.parse('2001:db8::1');
addr.toByteArray(); // => [0x20, 1, 0xd, 0xb8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1]
```
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