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Editing: publickey.js
/** * PublicKey.js - v0e011cb1 * * @source https://github.com/diafygi/publickeyjs/blob/master/publickey.js * * @licstart The following is the entire license notice for the * JavaScript code in this file. * * Copyright (c) 2015 Daniel Roesler * * The JavaScript code in this page is free software: you can * redistribute it and/or modify it under the terms of the GNU * General Public License (GNU GPL) as published by the Free Software * Foundation, either version 3 of the License, or (at your option) * any later version. The code is distributed WITHOUT ANY WARRANTY; * without even the implied warranty of MERCHANTABILITY or FITNESS * FOR A PARTICULAR PURPOSE. See the GNU GPL for more details. * * As additional permission under GNU GPL version 3 section 7, you * may distribute non-source (e.g., minimized or compacted) forms of * that code without the copy of the GNU GPL normally required by * section 4, provided you include this license notice and a URL * through which recipients can access the Corresponding Source. * * @licend The above is the entire license notice * for the JavaScript code in this file. */ "use strict"; (function(context){ /* Default keyservers (HTTPS and CORS enabled) */ var DEFAULT_KEYSERVERS = [ "https://keys.fedoraproject.org/", "https://keybase.io/", ]; /* Initialization to create an PublicKey object. Arguments: * keyservers - Array of keyserver domains, default is: ["https://keys.fedoraproject.org/", "https://keybase.io/"] Examples: //Initialize with the default keyservers var hkp = new PublicKey(); //Initialize only with a specific keyserver var hkp = new PublicKey(["https://key.ip6.li/"]); */ var PublicKey = function(keyservers){ this.keyservers = keyservers || DEFAULT_KEYSERVERS; }; /* Get a public key from any keyserver based on keyId. Arguments: * keyId - String key id of the public key (this is usually a fingerprint) * callback - Function that is called when finished. Two arguments are passed to the callback: publicKey and errorCode. publicKey is an ASCII armored OpenPGP public key. errorCode is the error code (either HTTP status code or keybase error code) returned by the last keyserver that was tried. If a publicKey was found, errorCode is null. If no publicKey was found, publicKey is null and errorCode is not null. Examples: //Get a valid public key var hkp = new PublicKey(); hkp.get("F75BE4E6EF6E9DD203679E94E7F6FAD172EFEE3D", function(publicKey, errorCode){ errorCode !== null ? console.log(errorCode) : console.log(publicKey); }); //Try to get an invalid public key var hkp = new PublicKey(); hkp.get("bogus_id", function(publicKey, errorCode){ errorCode !== null ? console.log(errorCode) : console.log(publicKey); }); */ PublicKey.prototype.get = function(keyId, callback, keyserverIndex, err){ //default starting point is at the first keyserver if(keyserverIndex === undefined){ keyserverIndex = 0; } //no more keyservers to check, so no key found if(keyserverIndex >= this.keyservers.length){ return callback(null, err || 404); } //set the keyserver to try next var ks = this.keyservers[keyserverIndex]; var _this = this; //special case for keybase if(ks.indexOf("https://keybase.io/") === 0){ //don't need 0x prefix for keybase searches if(keyId.indexOf("0x") === 0){ keyId = keyId.substr(2); } //request the public key from keybase var xhr = new XMLHttpRequest(); xhr.open("get", "https://keybase.io/_/api/1.0/user/lookup.json" + "?fields=public_keys&key_fingerprint=" + keyId); xhr.onload = function(){ if(xhr.status === 200){ var result = JSON.parse(xhr.responseText); //keybase error returns HTTP 200 status, which is silly if(result['status']['code'] !== 0){ return _this.get(keyId, callback, keyserverIndex + 1, result['status']['code']); } //no public key found if(result['them'].length === 0){ return _this.get(keyId, callback, keyserverIndex + 1, 404); } //found the public key var publicKey = result['them'][0]['public_keys']['primary']['bundle']; return callback(publicKey, null); } else{ return _this.get(keyId, callback, keyserverIndex + 1, xhr.status); } }; xhr.send(); } //normal HKP keyserver else{ //add the 0x prefix if absent if(keyId.indexOf("0x") !== 0){ keyId = "0x" + keyId; } //request the public key from the hkp server var xhr = new XMLHttpRequest(); xhr.open("get", ks + "pks/lookup?op=get&options=mr&search=" + keyId); xhr.onload = function(){ if(xhr.status === 200){ return callback(xhr.responseText, null); } else{ return _this.get(keyId, callback, keyserverIndex + 1, xhr.status); } }; xhr.send(); } }; /* Search for a public key in the keyservers. Arguments: * query - String to search for (usually an email, name, or username). * callback - Function that is called when finished. Two arguments are passed to the callback: results and errorCode. results is an Array of users that were returned by the search. errorCode is the error code (either HTTP status code or keybase error code) returned by the last keyserver that was tried. If any results were found, errorCode is null. If no results are found, results is null and errorCode is not null. Examples: //Search for diafygi's key id var hkp = new PublicKey(); hkp.search("diafygi", function(results, errorCode){ errorCode !== null ? console.log(errorCode) : console.log(results); }); //Search for a nonexistent key id var hkp = new PublicKey(); hkp.search("doesntexist123", function(results, errorCode){ errorCode !== null ? console.log(errorCode) : console.log(results); }); */ PublicKey.prototype.search = function(query, callback, keyserverIndex, results, err){ //default starting point is at the first keyserver if(keyserverIndex === undefined){ keyserverIndex = 0; } //initialize the results array if(results === undefined){ results = []; } //no more keyservers to check if(keyserverIndex >= this.keyservers.length){ //return error if no results if(results.length === 0){ return callback(null, err || 404); } //return results else{ //merge duplicates var merged = {}; for(var i = 0; i < results.length; i++){ var k = results[i]; //see if there's duplicate key ids to merge if(merged[k['keyid']] !== undefined){ for(var u = 0; u < k['uids'].length; u++){ var has_this_uid = false; for(var m = 0; m < merged[k['keyid']]['uids'].length; m++){ if(merged[k['keyid']]['uids'][m]['uid'] === k['uids'][u]){ has_this_uid = true; break; } } if(!has_this_uid){ merged[k['keyid']]['uids'].push(k['uids'][u]) } } } //no duplicate found, so add it to the dict else{ merged[k['keyid']] = k; } } //return a list of the merged results in the same order var merged_list = []; for(var i = 0; i < results.length; i++){ var k = results[i]; if(merged[k['keyid']] !== undefined){ merged_list.push(merged[k['keyid']]); delete(merged[k['keyid']]); } } return callback(merged_list, null); } } //set the keyserver to try next var ks = this.keyservers[keyserverIndex]; var _this = this; //special case for keybase if(ks.indexOf("https://keybase.io/") === 0){ //request a list of users from keybase var xhr = new XMLHttpRequest(); xhr.open("get", "https://keybase.io/_/api/1.0/user/autocomplete.json?q=" + encodeURIComponent(query)); xhr.onload = function(){ if(xhr.status === 200){ var kb_json = JSON.parse(xhr.responseText); //keybase error returns HTTP 200 status, which is silly if(kb_json['status']['code'] !== 0){ return _this.search(query, callback, keyserverIndex + 1, results, kb_json['status']['code']); } //no public key found if(kb_json['completions'].length === 0){ return _this.search(query, callback, keyserverIndex + 1, results, 404); } //compose keybase user results var kb_results = []; for(var i = 0; i < kb_json['completions'].length; i++){ var user = kb_json['completions'][i]['components']; //skip if no public key fingerprint if(user['key_fingerprint'] === undefined){ continue; } //build keybase user result var kb_result = { "keyid": user['key_fingerprint']['val'].toUpperCase(), "href": "https://keybase.io/" + user['username']['val'] + "/key.asc", "info": "https://keybase.io/" + user['username']['val'], "algo": user['key_fingerprint']['algo'], "keylen": user['key_fingerprint']['nbits'], "creationdate": null, "expirationdate": null, "revoked": false, "disabled": false, "expired": false, "uids": [{ "uid": user['username']['val'] + " on Keybase <https://keybase.io/" + user['username']['val'] + ">", "creationdate": null, "expirationdate": null, "revoked": false, "disabled": false, "expired": false, }] }; //add full name if(user['full_name'] !== undefined){ kb_result['uids'].push({ "uid": "Full Name: " + user['full_name']['val'], "creationdate": null, "expirationdate": null, "revoked": false, "disabled": false, "expired": false, }); } //add twitter if(user['twitter'] !== undefined){ kb_result['uids'].push({ "uid": user['twitter']['val'] + " on Twitter <https://twitter.com/" + user['twitter']['val'] + ">", "creationdate": null, "expirationdate": null, "revoked": false, "disabled": false, "expired": false, }); } //add github if(user['github'] !== undefined){ kb_result['uids'].push({ "uid": user['github']['val'] + " on Github <https://github.com/" + user['github']['val'] + ">", "creationdate": null, "expirationdate": null, "revoked": false, "disabled": false, "expired": false, }); } //add reddit if(user['reddit'] !== undefined){ kb_result['uids'].push({ "uid": user['reddit']['val'] + " on Github <https://reddit.com/u/" + user['reddit']['val'] + ">", "creationdate": null, "expirationdate": null, "revoked": false, "disabled": false, "expired": false, }); } //add hackernews if(user['hackernews'] !== undefined){ kb_result['uids'].push({ "uid": user['hackernews']['val'] + " on Hacker News <https://news.ycombinator.com/user?id=" + user['hackernews']['val'] + ">", "creationdate": null, "expirationdate": null, "revoked": false, "disabled": false, "expired": false, }); } //add coinbase if(user['coinbase'] !== undefined){ kb_result['uids'].push({ "uid": user['coinbase']['val'] + " on Coinbase <https://www.coinbase.com/" + user['coinbase']['val'] + ">", "creationdate": null, "expirationdate": null, "revoked": false, "disabled": false, "expired": false, }); } //add websites if(user['websites'] !== undefined){ for(var w = 0; w < user['websites'].length; w++){ kb_result['uids'].push({ "uid": "Owns " + user['websites'][w]['val'], "creationdate": null, "expirationdate": null, "revoked": false, "disabled": false, "expired": false, }); } } kb_results.push(kb_result); } results = results.concat(kb_results); return _this.search(query, callback, keyserverIndex + 1, results, null); } else{ return _this.search(query, callback, keyserverIndex + 1, results, xhr.status); } }; xhr.send(); } //normal HKP keyserver else{ var xhr = new XMLHttpRequest(); xhr.open("get", ks + "pks/lookup?op=index&options=mr&fingerprint=on&search=" + encodeURIComponent(query)); xhr.onload = function(){ if(xhr.status === 200){ var ks_results = []; var raw = xhr.responseText.split("\n"); var curKey = undefined; for(var i = 0; i < raw.length; i++){ var line = raw[i].trim(); //pub:<keyid>:<algo>:<keylen>:<creationdate>:<expirationdate>:<flags> if(line.indexOf("pub:") == 0){ if(curKey !== undefined){ ks_results.push(curKey); } var vals = line.split(":"); curKey = { "keyid": vals[1], "href": ks + "pks/lookup?op=get&options=mr&search=0x" + vals[1], "info": ks + "pks/lookup?op=vindex&search=0x" + vals[1], "algo": vals[2] === "" ? null : parseInt(vals[2]), "keylen": vals[3] === "" ? null : parseInt(vals[3]), "creationdate": vals[4] === "" ? null : parseInt(vals[4]), "expirationdate": vals[5] === "" ? null : parseInt(vals[5]), "revoked": vals[6].indexOf("r") !== -1, "disabled": vals[6].indexOf("d") !== -1, "expired": vals[6].indexOf("e") !== -1, "uids": [], } } //uid:<escaped uid string>:<creationdate>:<expirationdate>:<flags> if(line.indexOf("uid:") == 0){ var vals = line.split(":"); curKey['uids'].push({ "uid": decodeURIComponent(vals[1]), "creationdate": vals[2] === "" ? null : parseInt(vals[2]), "expirationdate": vals[3] === "" ? null : parseInt(vals[3]), "revoked": vals[4].indexOf("r") !== -1, "disabled": vals[4].indexOf("d") !== -1, "expired": vals[4].indexOf("e") !== -1, }); } } ks_results.push(curKey); results = results.concat(ks_results); return _this.search(query, callback, keyserverIndex + 1, results, null); } else{ return _this.search(query, callback, keyserverIndex + 1, results, xhr.status); } }; xhr.send(); } }; context.PublicKey = PublicKey; })(typeof exports === "undefined" ? this : exports);
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