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<!doctype html> <html lang="en"> <head> <title>Code coverage report for koa/middleware/real_ip.js</title> <meta charset="utf-8" /> <link rel="stylesheet" href="../../prettify.css" /> <link rel="stylesheet" href="../../base.css" /> <meta name="viewport" content="width=device-width, initial-scale=1"> <style type='text/css'> .coverage-summary .sorter { background-image: url(../../sort-arrow-sprite.png); } </style> </head> <body> <div class='wrapper'> <div class='pad1'> <h1> <a href="../../index.html">All files</a> / <a href="index.html">koa/middleware</a> real_ip.js </h1> <div class='clearfix'> <div class='fl pad1y space-right2'> <span class="strong">100% </span> <span class="quiet">Statements</span> <span class='fraction'>19/19</span> </div> <div class='fl pad1y space-right2'> <span class="strong">75% </span> <span class="quiet">Branches</span> <span class='fraction'>6/8</span> </div> <div class='fl pad1y space-right2'> <span class="strong">100% </span> <span class="quiet">Functions</span> <span class='fraction'>8/8</span> </div> <div class='fl pad1y space-right2'> <span class="strong">100% </span> <span class="quiet">Lines</span> <span class='fraction'>19/19</span> </div> </div> <p class="quiet"> Press <em>n</em> or <em>j</em> to go to the next uncovered block, <em>b</em>, <em>p</em> or <em>k</em> for the previous block. </p> </div> <div class='status-line high'></div> <pre><table class="coverage"> <tr><td class="line-count quiet"><a name='L1'></a><a href='#L1'>1</a> <a name='L2'></a><a href='#L2'>2</a> <a name='L3'></a><a href='#L3'>3</a> <a name='L4'></a><a href='#L4'>4</a> <a name='L5'></a><a href='#L5'>5</a> <a name='L6'></a><a href='#L6'>6</a> <a name='L7'></a><a href='#L7'>7</a> <a name='L8'></a><a href='#L8'>8</a> <a name='L9'></a><a href='#L9'>9</a> <a name='L10'></a><a href='#L10'>10</a> <a name='L11'></a><a href='#L11'>11</a> <a name='L12'></a><a href='#L12'>12</a> <a name='L13'></a><a href='#L13'>13</a> <a name='L14'></a><a 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href='#L39'>39</a> <a name='L40'></a><a href='#L40'>40</a> <a name='L41'></a><a href='#L41'>41</a> <a name='L42'></a><a href='#L42'>42</a> <a name='L43'></a><a href='#L43'>43</a> <a name='L44'></a><a href='#L44'>44</a> <a name='L45'></a><a href='#L45'>45</a></td><td class="line-coverage quiet"><span class="cline-any cline-yes">5x</span> <span class="cline-any cline-yes">5x</span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-yes">88x</span> <span class="cline-any cline-yes">1320x</span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-yes">88x</span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-neutral"> </span> <span 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cline-neutral"> </span> <span class="cline-any cline-yes">1x</span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-yes">88x</span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-neutral"> </span></td><td class="text"><pre class="prettyprint lang-js">const insubnet = require('insubnet') const privates = ['0.0.0.0/8', '10.0.0.0/8', '100.64.0.0/10', '127.0.0.0/8', '169.254.0.0/16', '172.16.0.0/12', '192.0.0.0/24', '192.0.0.0/29', '192.0.2.0/24', '192.168.0.0/16', '198.18.0.0/15', '198.51.100.0/24', '203.0.113.0/24', '240.0.0.0/4', '255.255.255.255/32', ]   function isPrivateIp(ip) { let filtered = privates.filter((privateSubnet) => { return insubnet.Auto(ip, privateSubnet) }) return filtered.length > 0 }   // This is a hack, since the nginx RealIP module seems sometimes give wrong IPs. // To enable this, `app.proxy` needs to be set as `true`. module.exports = function () { return function (ctx, next) { return Promise.resolve() .then(function () { let ips = Array.isArray(ctx.request.ips) && ctx.request.ips.length > 0 ? <span class="branch-0 cbranch-no" title="branch not covered" >ctx.request.ips : ctx.get('x-forwarded-for').split(',')</span>   <span class="missing-if-branch" title="else path not taken" >E</span>if (ips.length > 0) { ips = ips.filter((ip) => { let current = ip.trim() return !isPrivateIp(current) }).map((ip) => { return ip.trim() })   let ip = ips[0] let currentIp = ctx.request.ip // redefine the getter Object.defineProperty(ctx.request, 'ip', { get: function () { return ip || currentIp }, }) } return next() }) } }</pre></td></tr> </table></pre> <div class='push'></div> </div> <div class='footer quiet pad2 space-top1 center small'> Code coverage generated by <a href="https://istanbul.js.org/" target="_blank">istanbul</a> at Fri May 18 2018 15:35:07 GMT+0800 (CST) </div> </div> <script src="../../prettify.js"></script> <script> window.onload = function () { if (typeof prettyPrint === 'function') { prettyPrint(); } }; </script> <script src="../../sorter.js"></script> <script src="../../block-navigation.js"></script> </body> </html>