251 lines
8.9 KiB
JavaScript
251 lines
8.9 KiB
JavaScript
/**
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* KeeWeb plugin: haveibeenpwned
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* @author Olivier LEVILLAIN
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* @license MIT
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*/
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const DetailsView = require("views/details/details-view");
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const Alerts = require("comp/alerts");
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const Logger = require('util/logger');
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const InputFx = require('util/input-fx');
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const detailsViewFieldChanged = DetailsView.prototype.fieldChanged;
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DetailsView.prototype.checkPwnedPwd = false;
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DetailsView.prototype.checkPwnedName = false;
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DetailsView.prototype.blockPwnedPwd = false;
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DetailsView.prototype.blockPwnedName = false;
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DetailsView.prototype.logger = new Logger("HaveIBeenPwned");
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DetailsView.prototype._alert = function (msg) {
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Alerts.info({ body: msg, title: "HaveIBeenPwned" });
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}
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DetailsView.prototype.checkPwnedOnSettingsChanged = function (changes) {
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//if (changes['CheckPwnedPwd'] || changes['CheckPwnedName'] || changes['CheckPwnedName'] || changes['CheckPwnedName']) {
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// info('Full HaveIBeenPwned check not yet implemented. Checks are done one by one when you change a name or a password.');
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//}
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};
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seen = [];
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class HIBPUtils {
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constructor() {
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seen = [];
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}
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replacer(key, value) {
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if (value != null && typeof value == "object") {
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if (seen.indexOf(value) >= 0) {
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return;
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}
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seen.push(value);
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}
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return value;
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}
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stringify(obj) {
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var ret = JSON.stringify(obj, this.replacer);
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seen = [];
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return ret;
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}
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xhrcall (config) {
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const xhr = new XMLHttpRequest();
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if (config.responseType) {
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xhr.responseType = config.responseType;
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}
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const statuses = config.statuses || [200];
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xhr.addEventListener('load', () => {
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if (statuses.indexOf(xhr.status) >= 0) {
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return config.success && config.success(xhr.response, xhr);
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} else {
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return config.error && config.error('http status ' + xhr.status, xhr);
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}
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});
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xhr.addEventListener('error', () => {
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return config.error && config.error('network error', xhr);
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});
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xhr.addEventListener('timeout', () => {
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return config.error && config.error('timeout', xhr);
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});
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xhr.open(config.method || 'GET', config.url);
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if (config.headers) config.headers.forEach((value, key) => {
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xhr.setRequestHeader(key, value);
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});
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xhr.send(config.data);
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};
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hex (buffer) {
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var hexCodes = [];
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var view = new DataView(buffer);
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for (var i = 0; i < view.byteLength; i += 4) {
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// Using getUint32 reduces the number of iterations needed (we process 4 bytes each time)
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var value = view.getUint32(i)
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// toString(16) will give the hex representation of the number without padding
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var stringValue = value.toString(16)
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// We use concatenation and slice for padding
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var padding = '00000000'
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var paddedValue = (padding + stringValue).slice(-padding.length)
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hexCodes.push(paddedValue);
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}
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// Join all the hex strings into one
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return hexCodes.join("");
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}
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digest(algo, str) {
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// We transform the string into an arraybuffer.
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const buffer = new TextEncoder("utf-8").encode(str);
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const subtle = window.crypto.subtle || window.crypto.webkitSubtle;
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var _self = this;
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return crypto.subtle.digest(algo, buffer).then(function (hash) {
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return _self.hex(hash);
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});
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}
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sha1(str) {
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return this.digest("SHA-1", str);
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}
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sha256(str) {
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return this.digest("SHA-256", str);
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}
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}
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DetailsView.prototype.checkNamePwned = function (name) {
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this.logger.info('check hibp name ' + name);
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name = encodeURIComponent(name);
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const url = `https://haveibeenpwned.com/api/v2/breachedaccount/${name}?truncateResponse=true`;
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this.logger.info('url ' + url);
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new HIBPUtils().xhrcall({
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url: url,
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method: 'GET',
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responseType: 'json',
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headers: undefined,
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data: null,
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statuses: [200, 404],
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success: (data, xhr) => {
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this.logger.info('xhr ' + JSON.stringify(xhr));
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if (data && data.length > 0) {
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this.logger.info('found breaches ' + JSON.stringify(data));
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var breaches = "";
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data.forEach(breach => { breaches += `<li>${breach.Name}</li>\n`; });
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this._alert(`WARNING! This account has been pawned in the following breaches<br/>\n<ul>\n${breaches}\n</ul>\n<p>Please check on <a href="https://haveibeenpwned.com">https://haveibeenpwned.com</a>\n`);
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this.userEditView.$el.focus();
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this.userEditView.$el.addClass('input--error');
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InputFx.shake(this.userEditView.$el);
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} else {
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this.logger.info("check pwnd name passed...");
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this.userEditView.$el.removeClass('input--error');
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}
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},
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error: (e, xhr) => {
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let err = xhr.response && xhr.response.error || new Error('Network error');
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this.logger.error('Pwned Password API error', 'GET', xhr.status, err);
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err.status = xhr.status;
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}
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});
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};
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DetailsView.prototype.checkPwdPwned = function (passwordHash) {
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this.logger.info('check hibp pwd (hash) ' + passwordHash);
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prefix = passwordHash.substring(0, 5);
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new HIBPUtils().xhrcall({
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url: `https://api.pwnedpasswords.com/range/${prefix}`,
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method: 'GET',
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responseType: 'text',
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headers: undefined,
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data: null,
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statuses: [200, 404],
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success: data => {
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if (data) {
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this.logger.info('found breaches ' + JSON.stringify(data));
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data.split('\r\n').forEach(line => {
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h = line.split(':');
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suffix = h[0]; nb = h[1];
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if (prefix + suffix === passwordHash) {
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this._alert(`WARNING: This password is referenced as pawned ${nb} times on <a href="https://haveibeenpwned.com">https://haveibeenpwned.com</a>!\n`);
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this.passEditView.$el.focus();
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this.passEditView.$el.addClass('input--error');
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InputFx.shake(this.passEditView.$el);
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}
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});
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} else {
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this.logger.info("check pwnd passwd passed...");
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this.passEditView.$el.removeClass('input--error');
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}
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},
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error: (e, xhr) => {
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let err = xhr.response && xhr.response.error || new Error('Network error');
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this.logger.error('Pwned Password API error', 'GET', xhr.status, err);
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err.status = xhr.status;
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}
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});
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};
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DetailsView.prototype.fieldChanged = function (e) {
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//this.logger.info('field changed ' + new HIBPUtils().stringify(e));
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detailsViewFieldChanged.apply(this, [e]);
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if (e.field) {
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if (e.field === '$Password' && this.checkPwnedPwd) {
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if (this.passEditView.value) {
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const pwd = this.passEditView.value.getText();
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if (pwd.replace(/\s/, '') !== '' && !pwd.startsWith('{REF:')) {
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new HIBPUtils().sha1(pwd).then(hash => {
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this.checkPwdPwned(hash.toUpperCase());
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});
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}
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}
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} else if (e.field === '$UserName' && this.checkPwnedName) {
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this.checkNamePwned(e.val);
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}
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}
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};
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module.exports.getSettings = function () {
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return [{
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name: 'checkPwnedPwd',
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label: 'Check passwords against HaveIBeenPwned list',
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type: 'checkbox',
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value: 'true'
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}, {
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name: 'checkPwnedName',
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label: 'Check user ids against HaveIBeenPwned list',
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type: 'checkbox',
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value: 'true'
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}, {
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name: 'blockPwnedPwd',
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label: 'Block pwned passwords if they are in HaveIBeenPwned list',
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type: 'checkbox',
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value: 'true'
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}, {
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name: 'blockPwnedName',
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label: 'Block pwned names if they are in HaveIBeenPwned list',
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type: 'checkbox',
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value: 'true'
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}];
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};
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module.exports.setSettings = function (changes) {
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// apply changed settings in plugin logic
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// this method will be called:
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// 1. when any of settings fields is modified by user
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// 2. after plugin startup, with saved values
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// only changed settings will be passed
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// example: { MyText: 'value', MySel: 'selected-value', MyCheckbox: true }
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// info(JSON.stringify(changes));
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s = ''
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for (field in changes) {
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ccfield = field.substr(0, 1).toLowerCase() + field.substring(1);
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DetailsView.prototype[ccfield] = changes[field];
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//s += ccfield + '=' + DetailsView.prototype[ccfield] + '; ';
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}
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DetailsView.prototype.checkPwnedOnSettingsChanged.apply(changes);
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//alert(s);
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};
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module.exports.uninstall = function () {
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fieldChanged = detailsViewFieldChanged;
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};
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