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proxy-addr

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proxy-addr - npm Package Compare versions

Comparing version 1.1.5 to 2.0.0

5

HISTORY.md

@@ -0,1 +1,6 @@

2.0.0 / 2017-08-08
==================
* Drop support for Node.js below 0.10
1.1.5 / 2017-07-25

@@ -2,0 +7,0 @@ ==================

188

index.js

@@ -14,5 +14,5 @@ /*!

module.exports = proxyaddr;
module.exports.all = alladdrs;
module.exports.compile = compile;
module.exports = proxyaddr
module.exports.all = alladdrs
module.exports.compile = compile

@@ -24,4 +24,4 @@ /**

var forwarded = require('forwarded');
var ipaddr = require('ipaddr.js');
var forwarded = require('forwarded')
var ipaddr = require('ipaddr.js')

@@ -33,5 +33,5 @@ /**

var digitre = /^[0-9]+$/;
var isip = ipaddr.isValid;
var parseip = ipaddr.parse;
var DIGIT_REGEXP = /^[0-9]+$/
var isip = ipaddr.isValid
var parseip = ipaddr.parse

@@ -43,7 +43,7 @@ /**

var ipranges = {
var IP_RANGES = {
linklocal: ['169.254.0.0/16', 'fe80::/10'],
loopback: ['127.0.0.1/8', '::1/128'],
uniquelocal: ['10.0.0.0/8', '172.16.0.0/12', '192.168.0.0/16', 'fc00::/7']
};
}

@@ -59,22 +59,22 @@ /**

function alladdrs(req, trust) {
function alladdrs (req, trust) {
// get addresses
var addrs = forwarded(req);
var addrs = forwarded(req)
if (!trust) {
// Return all addresses
return addrs;
return addrs
}
if (typeof trust !== 'function') {
trust = compile(trust);
trust = compile(trust)
}
for (var i = 0; i < addrs.length - 1; i++) {
if (trust(addrs[i], i)) continue;
if (trust(addrs[i], i)) continue
addrs.length = i + 1;
addrs.length = i + 1
}
return addrs;
return addrs
}

@@ -89,31 +89,31 @@

function compile(val) {
function compile (val) {
if (!val) {
throw new TypeError('argument is required');
throw new TypeError('argument is required')
}
var trust;
var trust
if (typeof val === 'string') {
trust = [val];
trust = [val]
} else if (Array.isArray(val)) {
trust = val.slice();
trust = val.slice()
} else {
throw new TypeError('unsupported trust argument');
throw new TypeError('unsupported trust argument')
}
for (var i = 0; i < trust.length; i++) {
val = trust[i];
val = trust[i]
if (!ipranges.hasOwnProperty(val)) {
continue;
if (!IP_RANGES.hasOwnProperty(val)) {
continue
}
// Splice in pre-defined range
val = ipranges[val];
trust.splice.apply(trust, [i, 1].concat(val));
i += val.length - 1;
val = IP_RANGES[val]
trust.splice.apply(trust, [i, 1].concat(val))
i += val.length - 1
}
return compileTrust(compileRangeSubnets(trust));
return compileTrust(compileRangeSubnets(trust))
}

@@ -128,10 +128,10 @@

function compileRangeSubnets(arr) {
var rangeSubnets = new Array(arr.length);
function compileRangeSubnets (arr) {
var rangeSubnets = new Array(arr.length)
for (var i = 0; i < arr.length; i++) {
rangeSubnets[i] = parseipNotation(arr[i]);
rangeSubnets[i] = parseipNotation(arr[i])
}
return rangeSubnets;
return rangeSubnets
}

@@ -146,5 +146,5 @@

function compileTrust(rangeSubnets) {
function compileTrust (rangeSubnets) {
// Return optimized function based on length
var len = rangeSubnets.length;
var len = rangeSubnets.length
return len === 0

@@ -154,3 +154,3 @@ ? trustNone

? trustSingle(rangeSubnets[0])
: trustMulti(rangeSubnets);
: trustMulti(rangeSubnets)
}

@@ -165,17 +165,17 @@

function parseipNotation(note) {
var pos = note.lastIndexOf('/');
function parseipNotation (note) {
var pos = note.lastIndexOf('/')
var str = pos !== -1
? note.substring(0, pos)
: note;
: note
if (!isip(str)) {
throw new TypeError('invalid IP address: ' + str);
throw new TypeError('invalid IP address: ' + str)
}
var ip = parseip(str);
var ip = parseip(str)
if (pos === -1 && ip.kind() === 'ipv6' && ip.isIPv4MappedAddress()) {
// Store as IPv4
ip = ip.toIPv4Address();
ip = ip.toIPv4Address()
}

@@ -185,23 +185,23 @@

? 128
: 32;
: 32
var range = pos !== -1
? note.substring(pos + 1, note.length)
: null;
: null
if (range === null) {
range = max;
} else if (digitre.test(range)) {
range = parseInt(range, 10);
range = max
} else if (DIGIT_REGEXP.test(range)) {
range = parseInt(range, 10)
} else if (ip.kind() === 'ipv4' && isip(range)) {
range = parseNetmask(range);
range = parseNetmask(range)
} else {
range = null;
range = null
}
if (range <= 0 || range > max) {
throw new TypeError('invalid range on address: ' + note);
throw new TypeError('invalid range on address: ' + note)
}
return [ip, range];
return [ip, range]
}

@@ -216,9 +216,9 @@

function parseNetmask(netmask) {
var ip = parseip(netmask);
var kind = ip.kind();
function parseNetmask (netmask) {
var ip = parseip(netmask)
var kind = ip.kind()
return kind === 'ipv4'
? ip.prefixLengthFromSubnetMask()
: null;
: null
}

@@ -234,15 +234,15 @@

function proxyaddr(req, trust) {
function proxyaddr (req, trust) {
if (!req) {
throw new TypeError('req argument is required');
throw new TypeError('req argument is required')
}
if (!trust) {
throw new TypeError('trust argument is required');
throw new TypeError('trust argument is required')
}
var addrs = alladdrs(req, trust);
var addr = addrs[addrs.length - 1];
var addrs = alladdrs(req, trust)
var addr = addrs[addrs.length - 1]
return addr;
return addr
}

@@ -256,4 +256,4 @@

function trustNone() {
return false;
function trustNone () {
return false
}

@@ -268,16 +268,16 @@

function trustMulti(subnets) {
return function trust(addr) {
if (!isip(addr)) return false;
function trustMulti (subnets) {
return function trust (addr) {
if (!isip(addr)) return false
var ip = parseip(addr);
var ipconv;
var kind = ip.kind();
var ip = parseip(addr)
var ipconv
var kind = ip.kind()
for (var i = 0; i < subnets.length; i++) {
var subnet = subnets[i];
var subnetip = subnet[0];
var subnetkind = subnetip.kind();
var subnetrange = subnet[1];
var trusted = ip;
var subnet = subnets[i]
var subnetip = subnet[0]
var subnetkind = subnetip.kind()
var subnetrange = subnet[1]
var trusted = ip

@@ -287,3 +287,3 @@ if (kind !== subnetkind) {

// Incompatible IP addresses
continue;
continue
}

@@ -295,15 +295,15 @@

? ip.toIPv4Address()
: ip.toIPv4MappedAddress();
: ip.toIPv4MappedAddress()
}
trusted = ipconv;
trusted = ipconv
}
if (trusted.match(subnetip, subnetrange)) {
return true;
return true
}
}
return false;
};
return false
}
}

@@ -318,13 +318,13 @@

function trustSingle(subnet) {
var subnetip = subnet[0];
var subnetkind = subnetip.kind();
var subnetisipv4 = subnetkind === 'ipv4';
var subnetrange = subnet[1];
function trustSingle (subnet) {
var subnetip = subnet[0]
var subnetkind = subnetip.kind()
var subnetisipv4 = subnetkind === 'ipv4'
var subnetrange = subnet[1]
return function trust(addr) {
if (!isip(addr)) return false;
return function trust (addr) {
if (!isip(addr)) return false
var ip = parseip(addr);
var kind = ip.kind();
var ip = parseip(addr)
var kind = ip.kind()

@@ -334,3 +334,3 @@ if (kind !== subnetkind) {

// Incompatible IP addresses
return false;
return false
}

@@ -341,7 +341,7 @@

? ip.toIPv4Address()
: ip.toIPv4MappedAddress();
: ip.toIPv4MappedAddress()
}
return ip.match(subnetip, subnetrange);
};
return ip.match(subnetip, subnetrange)
}
}
{
"name": "proxy-addr",
"description": "Determine address of proxied request",
"version": "1.1.5",
"version": "2.0.0",
"author": "Douglas Christopher Wilson <doug@somethingdoug.com>",

@@ -20,4 +20,11 @@ "license": "MIT",

"beautify-benchmark": "0.2.4",
"istanbul": "0.4.5",
"mocha": "~1.21.5"
"eslint": "3.19.0",
"eslint-config-standard": "10.2.1",
"eslint-plugin-import": "2.7.0",
"eslint-plugin-markdown": "1.0.0-beta.6",
"eslint-plugin-node": "5.1.1",
"eslint-plugin-promise": "3.5.0",
"eslint-plugin-standard": "3.0.1",
"mocha": "3.5.0",
"nyc": "10.3.2"
},

@@ -31,10 +38,11 @@ "files": [

"engines": {
"node": ">= 0.6"
"node": ">= 0.10"
},
"scripts": {
"bench": "node benchmark/index.js",
"lint": "eslint --plugin markdown --ext js,md .",
"test": "mocha --reporter spec --bail --check-leaks test/",
"test-cov": "istanbul cover node_modules/mocha/bin/_mocha -- --reporter dot --check-leaks test/",
"test-travis": "istanbul cover node_modules/mocha/bin/_mocha --report lcovonly -- --reporter spec --check-leaks test/"
"test-cov": "nyc --reporter=text npm test",
"test-travis": "nyc --reporter=html --reporter=text npm test"
}
}

@@ -23,2 +23,4 @@ # proxy-addr

<!-- eslint-disable no-unused-vars -->
```js

@@ -36,5 +38,7 @@ var proxyaddr = require('proxy-addr')

<!-- eslint-disable no-undef -->
```js
proxyaddr(req, function(addr){ return addr === '127.0.0.1' })
proxyaddr(req, function(addr, i){ return i < 1 })
proxyaddr(req, function (addr) { return addr === '127.0.0.1' })
proxyaddr(req, function (addr, i) { return i < 1 })
```

@@ -46,2 +50,4 @@

<!-- eslint-disable no-undef -->
```js

@@ -56,2 +62,4 @@ proxyaddr(req, '127.0.0.1')

<!-- eslint-disable no-undef -->
```js

@@ -69,2 +77,4 @@ proxyaddr(req, '::1')

<!-- eslint-disable no-undef -->
```js

@@ -94,2 +104,4 @@ proxyaddr(req, 'loopback')

<!-- eslint-disable no-undef -->
```js

@@ -102,2 +114,4 @@ proxyaddr.all(req)

<!-- eslint-disable no-undef -->
```js

@@ -113,5 +127,7 @@ proxyaddr.all(req, 'loopback')

<!-- eslint-disable no-undef, no-unused-vars -->
```js
var trust = proxyaddr.compile('localhost')
var addr = proxyaddr(req, trust)
var addr = proxyaddr(req, trust)
```

@@ -118,0 +134,0 @@

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