Created
May 28, 2014 16:09
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GET CLIENT PRIVATE IP - FULL JS
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| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <title>Network IP Address via ipcalf.com</title> | |
| <style id="clearly_highlighting_css" type="text/css">/* selection */ html.clearly_highlighting_enabled ::-moz-selection { background: rgba(246, 238, 150, 0.99); } html.clearly_highlighting_enabled ::selection { background: rgba(246, 238, 150, 0.99); } /* cursor */ html.clearly_highlighting_enabled { /* cursor and hot-spot position -- requires a default cursor, after the URL one */ cursor: url("chrome-extension://pioclpoplcdbaefihamjohnefbikjilc/clearly/images/highlight--cursor.png") 14 16, text; } /* highlight tag */ em.clearly_highlight_element { font-style: inherit !important; font-weight: inherit !important; background-image: url("chrome-extension://pioclpoplcdbaefihamjohnefbikjilc/clearly/images/highlight--yellow.png"); background-repeat: repeat-x; background-position: top left; background-size: 100% 100%; } /* the delete-buttons are positioned relative to this */ em.clearly_highlight_element.clearly_highlight_first { position: relative; } /* delete buttons */ em.clearly_highlight_element a.clearly_highlight_delete_element { display: none; cursor: pointer; padding: 0; margin: 0; line-height: 0; position: absolute; width: 34px; height: 34px; left: -17px; top: -17px; background-image: url("chrome-extension://pioclpoplcdbaefihamjohnefbikjilc/clearly/images/highlight--delete-sprite.png"); background-repeat: no-repeat; background-position: 0px 0px; } em.clearly_highlight_element a.clearly_highlight_delete_element:hover { background-position: -34px 0px; } /* retina */ @media (min--moz-device-pixel-ratio: 2), (-webkit-min-device-pixel-ratio: 2), (min-device-pixel-ratio: 2) { em.clearly_highlight_element { background-image: url("chrome-extension://pioclpoplcdbaefihamjohnefbikjilc/clearly/images/[email protected]"); } em.clearly_highlight_element a.clearly_highlight_delete_element { background-image: url("chrome-extension://pioclpoplcdbaefihamjohnefbikjilc/clearly/images/[email protected]"); background-size: 68px 34px; } } </style><style type="text/css"></style><style>[touch-action="none"]{ -ms-touch-action: none; touch-action: none; }[touch-action="pan-x"]{ -ms-touch-action: pan-x; touch-action: pan-x; }[touch-action="pan-y"]{ -ms-touch-action: pan-y; touch-action: pan-y; }[touch-action="scroll"],[touch-action="pan-x pan-y"],[touch-action="pan-y pan-x"]{ -ms-touch-action: pan-x pan-y; touch-action: pan-x pan-y; }</style> | |
| </head> | |
| <body> | |
| Your network IP is: <h1 id="list">192.168.1.178</h1> Make the locals proud. | |
| <script> | |
| // NOTE: window.RTCPeerConnection is "not a constructor" in FF22/23 | |
| var RTCPeerConnection = /*window.RTCPeerConnection ||*/ window.webkitRTCPeerConnection || window.mozRTCPeerConnection; | |
| if (RTCPeerConnection) (function () { | |
| var rtc = new RTCPeerConnection({iceServers:[]}); | |
| if (window.mozRTCPeerConnection) { // FF needs a channel/stream to proceed | |
| rtc.createDataChannel('', {reliable:false}); | |
| }; | |
| rtc.onicecandidate = function (evt) { | |
| if (evt.candidate) grepSDP(evt.candidate.candidate); | |
| }; | |
| rtc.createOffer(function (offerDesc) { | |
| grepSDP(offerDesc.sdp); | |
| rtc.setLocalDescription(offerDesc); | |
| }, function (e) { console.warn("offer failed", e); }); | |
| var addrs = Object.create(null); | |
| addrs["0.0.0.0"] = false; | |
| function updateDisplay(newAddr) { | |
| if (newAddr in addrs) return; | |
| else addrs[newAddr] = true; | |
| var displayAddrs = Object.keys(addrs).filter(function (k) { return addrs[k]; }); | |
| document.getElementById('list').textContent = displayAddrs.join(" or perhaps ") || "n/a"; | |
| } | |
| function grepSDP(sdp) { | |
| var hosts = []; | |
| sdp.split('\r\n').forEach(function (line) { // c.f. http://tools.ietf.org/html/rfc4566#page-39 | |
| if (~line.indexOf("a=candidate")) { // http://tools.ietf.org/html/rfc4566#section-5.13 | |
| var parts = line.split(' '), // http://tools.ietf.org/html/rfc5245#section-15.1 | |
| addr = parts[4], | |
| type = parts[7]; | |
| if (type === 'host') updateDisplay(addr); | |
| } else if (~line.indexOf("c=")) { // http://tools.ietf.org/html/rfc4566#section-5.7 | |
| var parts = line.split(' '), | |
| addr = parts[2]; | |
| updateDisplay(addr); | |
| } | |
| }); | |
| } | |
| })(); else { | |
| document.getElementById('list').innerHTML = "<code>ifconfig | grep inet | grep -v inet6 | cut -d\" \" -f2 | tail -n1</code>"; | |
| document.getElementById('list').nextSibling.textContent = "In Chrome and Firefox your IP should display automatically, by the power of WebRTCskull."; | |
| } | |
| </script> | |
| </body></html> |
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