506 lines
17 KiB
JavaScript
506 lines
17 KiB
JavaScript
;(function (exports) {
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'use strict';
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var OAUTH3 = exports.OAUTH3;
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var OAUTH3_CORE = exports.OAUTH3_CORE;
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function getDefaultAppUrl() {
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console.warn('[deprecated] using window.location.{protocol, host, pathname} when opts.client_id should be used');
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return window.location.protocol
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+ '//' + window.location.host
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+ (window.location.pathname).replace(/\/?$/, '')
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;
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}
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var browser = exports.OAUTH3_BROWSER = {
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clientUri: function (location) {
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return OAUTH3_CORE.normalizeUri(location.host + location.pathname);
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}
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, discover: function (providerUri, opts) {
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if (!providerUri) {
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throw new Error('oauth3.discover(providerUri, opts) received providerUri as ' + providerUri);
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}
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opts = opts || {};
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opts.debug = true;
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providerUri = OAUTH3_CORE.normalizeUrl(providerUri);
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if (window.location.hostname.match(providerUri)) {
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console.warn("It looks like you're a provider checking for your own directive,"
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+ " so we we're just gonna use OAUTH3.request({ method: 'GET', url: '.well-known/oauth3/directive.json' })");
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return OAUTH3.request({
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method: 'GET'
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, url: OAUTH3.core.normalizeUrl(providerUri) + '/.well-known/oauth3/directives.json'
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});
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}
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if (!window.location.hostname.match(opts.client_id || opts.client_uri)) {
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console.warn("It looks like your client_id doesn't match your current window... this probably won't end well");
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console.warn(opts.client_id || opts.client_uri, window.location.hostname);
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}
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var discObj = OAUTH3_CORE.urls.discover(providerUri, { client_id: (opts.client_id || opts.client_uri || getDefaultAppUrl()), debug: opts.debug });
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// TODO ability to reuse iframe instead of closing
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return browser.insertIframe(discObj.url, discObj.state, opts).then(function (params) {
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if (params.error) {
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return OAUTH3_CORE.formatError(providerUri, params.error);
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}
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var directives = JSON.parse(atob(OAUTH3_CORE.utils.urlSafeBase64ToBase64(params.result || params.directives)));
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directives.issuer = directives.issuer || OAUTH3_CORE.normalizeUrl(providerUri);
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return directives;
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}, function (err) {
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return OAUTH3.PromiseA.reject(err);
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});
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}
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, discoverAuthorizationDialog: function(providerUri, opts) {
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var discObj = OAUTH3.core.discover(providerUri, opts);
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// hmm... we're gonna need a broker for this since switching windows is distracting,
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// popups are obnoxious, iframes are sometimes blocked, and most servers don't implement CORS
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// eventually it should be the browser (and postMessage may be a viable option now), but whatever...
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// TODO allow postMessage from providerUri in addition to callback
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var discWin = OAUTH3.openWindow(discObj.url, discObj.state, { reuseWindow: 'conquerer' });
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return discWin.then(function (params) {
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console.log('discwin params');
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console.log(params);
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// discWin.child
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// TODO params should have response_type indicating json, binary, etc
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var directives = JSON.parse(atob(OAUTH3.core.utils.urlSafeBase64ToBase64(params.result || params.directives)));
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console.log('directives');
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console.log(directives);
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// Do some stuff
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var authObj = OAUTH3.core.implicitGrant(
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directives
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, { redirect_uri: opts.redirect_uri
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, debug: opts.debug
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, client_id: opts.client_id || opts.client_uri
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, client_uri: opts.client_uri || opts.client_id
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}
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);
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if (params.debug) {
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window.alert("DEBUG MODE: Pausing so you can look at logs and whatnot :) Fire at will!");
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}
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return new OAUTH3.PromiseA(function (resolve, reject) {
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// TODO check if authObj.url is relative or full
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discWin.child.location = OAUTH3.core.urls.resolve(providerUri, authObj.url);
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if (params.debug) {
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discWin.child.focus();
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}
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window['--oauth3-callback-' + authObj.state] = function (tokens) {
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if (tokens.error) {
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return reject(OAUTH3.core.formatError(tokens.error));
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}
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if (params.debug || tokens.debug) {
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if (window.confirm("DEBUG MODE: okay to close oauth3 window?")) {
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discWin.child.close();
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}
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}
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else {
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discWin.child.close();
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}
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resolve(tokens);
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};
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});
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});
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}
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, frameRequest: function (url, state, opts) {
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var promise;
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if ('background' === opts.type) {
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promise = browser.insertIframe(url, state, opts);
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} else if ('popup' === opts.type) {
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promise = browser.openWindow(url, state, opts);
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} else {
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throw new Error("login framing method not specified or not type yet implemented");
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}
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return promise.then(function (params) {
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var err;
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if (params.error || params.error_description) {
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err = new Error(params.error_description || "Unknown response error");
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err.code = params.error || "E_UKNOWN_ERROR";
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err.params = params;
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return OAUTH3.PromiseA.reject(err);
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}
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return params;
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});
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}
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, insertIframe: function (url, state, opts) {
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opts = opts || {};
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var promise = new OAUTH3.PromiseA(function (resolve, reject) {
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var tok;
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var iframeDiv;
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function cleanup() {
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delete window['--oauth3-callback-' + state];
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iframeDiv.remove();
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clearTimeout(tok);
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tok = null;
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}
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window['--oauth3-callback-' + state] = function (params) {
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resolve(params);
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cleanup();
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};
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tok = setTimeout(function () {
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var err = new Error("the iframe request did not complete within 15 seconds");
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err.code = "E_TIMEOUT";
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reject(err);
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cleanup();
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}, opts.timeout || 15 * 1000);
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// TODO hidden / non-hidden (via directive even)
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var framesrc = '<iframe class="js-oauth3-iframe" src="' + url + '" ';
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if (opts.debug) {
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framesrc += ' width="800px" height="800px" style="opacity: 0.8;" frameborder="1"';
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}
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else {
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framesrc += ' width="1px" height="1px" frameborder="0"';
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}
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framesrc += '></iframe>';
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iframeDiv = window.document.createElement('div');
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iframeDiv.innerHTML = framesrc;
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window.document.body.appendChild(iframeDiv);
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});
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// TODO periodically garbage collect expired handlers from window object
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return promise;
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}
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, openWindow: function (url, state, opts) {
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var promise = new OAUTH3.PromiseA(function (resolve, reject) {
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var tok;
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function cleanup() {
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clearTimeout(tok);
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tok = null;
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delete window['--oauth3-callback-' + state];
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// this is last in case the window self-closes synchronously
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// (should never happen, but that's a negotiable implementation detail)
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if (!opts.reuseWindow) {
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promise.child.close();
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}
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}
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window['--oauth3-callback-' + state] = function (params) {
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console.log('YOLO!!');
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resolve(params);
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cleanup();
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};
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tok = setTimeout(function () {
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var err = new Error("the windowed request did not complete within 3 minutes");
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err.code = "E_TIMEOUT";
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reject(err);
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cleanup();
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}, opts.timeout || 3 * 60 * 1000);
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setTimeout(function () {
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if (!promise.child) {
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reject("TODO: open the iframe first and discover oauth3 directives before popup");
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cleanup();
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}
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}, 0);
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});
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// TODO allow size changes (via directive even)
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promise.child = window.open(
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url
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, 'oauth3-login-' + (opts.reuseWindow || state)
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, 'height=' + (opts.height || 720) + ',width=' + (opts.width || 620)
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);
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// TODO periodically garbage collect expired handlers from window object
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return promise;
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}
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//
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// Logins
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//
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, requests: {
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authorizationRedirect: function (providerUri, opts) {
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// TODO get own directives
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return OAUTH3.discover(providerUri, opts).then(function (directive) {
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var prequest = OAUTH3_CORE.urls.authorizationRedirect(
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directive
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, opts
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);
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if (!prequest.state) {
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throw new Error("[Devolper Error] [authorization redirect] prequest.state is empty");
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}
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return browser.frameRequest(prequest.url, prequest.state, opts);
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});
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}
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, implicitGrant: function (providerUri, opts) {
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// TODO OAuth3 provider should use the redirect URI as the appId?
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return OAUTH3.discover(providerUri, opts).then(function (directive) {
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var prequest = OAUTH3_CORE.urls.implicitGrant(
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directive
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// TODO OAuth3 provider should referrer / referer / origin as the appId?
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, opts
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);
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if (!prequest.state) {
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throw new Error("[Devolper Error] [implicit grant] prequest.state is empty");
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}
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return browser.frameRequest(prequest.url, prequest.state, opts);
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});
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}
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, logout: function (providerUri, opts) {
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opts = opts || {};
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return OAUTH3.discover(providerUri, opts).then(function (directive) {
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var prequest = OAUTH3_CORE.urls.logout(
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directive
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, opts
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);
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// Oauth3.init({ logout: function () {} });
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//return Oauth3.logout();
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var redirectUri = opts.redirect_uri || opts.redirectUri
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|| (window.location.protocol + '//' + (window.location.host + window.location.pathname) + 'oauth3.html')
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;
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var params = {
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// logout=true for all logins/accounts
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// logout=app-scoped-login-id for a single login
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action: 'logout'
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// TODO specify specific accounts / logins to delete from session
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, accounts: true
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, logins: true
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, redirect_uri: redirectUri
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, state: prequest.state
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, debug: opts.debug
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};
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if (prequest.url === params.redirect_uri) {
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return OAUTH3.PromiseA.resolve();
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}
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prequest.url += '#' + OAUTH3_CORE.querystringify(params);
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return OAUTH3.insertIframe(prequest.url, prequest.state, opts);
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});
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}
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}
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, isIframe: function isIframe () {
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try {
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return window.self !== window.top;
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} catch (e) {
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return true;
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}
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}
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, parseUrl: function (url) {
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var parser = document.createElement('a');
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parser.href = url;
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return parser;
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}
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, isRedirectHostSafe: function (referrerUrl, redirectUrl) {
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var src = browser.parseUrl(referrerUrl);
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var dst = browser.parseUrl(redirectUrl);
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// TODO how should we handle subdomains?
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// It should be safe for api.example.com to redirect to example.com
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// But it may not be safe for to example.com to redirect to aj.example.com
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// It is also probably not safe for sally.example.com to redirect to john.example.com
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// The client should have a list of allowed URLs to choose from and perhaps a wildcard will do
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//
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// api.example.com.evil.com SHOULD NOT match example.com
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return dst.hostname === src.hostname;
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}
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, checkRedirect: function (client, query) {
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console.warn("[security] URL path checking not yet implemented");
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var clientUrl = OAUTH3.core.normalizeUrl(client.url);
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var redirectUrl = OAUTH3.core.normalizeUrl(query.redirect_uri);
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// General rule:
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// I can callback to a shorter domain (fewer subs) or a shorter path (on the same domain)
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// but not a longer (more subs) or different domain or a longer path (on the same domain)
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// We can callback to an explicitly listed domain (TODO and path)
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if (browser.isRedirectHostSafe(clientUrl, redirectUrl)) {
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return true;
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}
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return false;
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}
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/*
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, redirect: function (redirect) {
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if (parser.search) {
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parser.search += '&';
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} else {
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parser.search += '?';
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}
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parser.search += 'error=E_NO_SESSION';
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redirectUri = parser.href;
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window.location.href = redirectUri;
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}
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*/
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, hackFormSubmit: function (opts) {
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opts = opts || {};
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scope.authorizationDecisionUri = DaplieApiConfig.providerUri + '/api/org.oauth3.provider/authorization_decision';
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scope.updateScope();
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var redirectUri = scope.appQuery.redirect_uri.replace(/^https?:\/\//i, 'https://');
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var separator;
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// TODO check that we appropriately use '#' for implicit and '?' for code
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// (server-side) in an OAuth2 backwards-compatible way
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if ('token' === scope.appQuery.response_type) {
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separator = '#';
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}
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else if ('code' === scope.appQuery.response_type) {
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separator = '?';
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}
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else {
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separator = '#';
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}
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if (scope.pendingScope.length && !opts.allow) {
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redirectUri += separator + Oauth3.querystringify({
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error: 'access_denied'
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, error_description: 'None of the permissions were accepted'
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, error_uri: 'https://oauth3.org/docs/errors#access_denied'
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, state: scope.appQuery.state
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});
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window.location.href = redirectUri;
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return;
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}
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// TODO move to Oauth3? or not?
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// this could be implementation-specific,
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// but it may still be nice to provide it as de-facto
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var url = DaplieApiConfig.apiBaseUri + '/api/org.oauth3.provider/grants/:client_id/:account_id'
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.replace(/:client_id/g, scope.appQuery.client_id || scope.appQuery.client_uri)
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.replace(/:account_id/g, scope.selectedAccountId)
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;
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var account = scope.sessionAccount;
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var session = { accessToken: account.token, refreshToken: account.refreshToken };
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var preq = {
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url: url
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, method: 'POST'
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, data: {
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scope: updateAccepted()
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, response_type: scope.appQuery.response_type
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, referrer: document.referrer || document.referer || ''
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, referer: document.referrer || document.referer || ''
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, tenant_id: scope.appQuery.tenant_id
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, client_id: scope.appQuery.client_id
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, client_uri: scope.appQuery.client_uri
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}
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, session: session
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};
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preq.clientId = preq.appId = DaplieApiConfig.appId || DaplieApiConfig.clientId;
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preq.clientUri = preq.appUri = DaplieApiConfig.appUri || DaplieApiConfig.clientUri;
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// TODO need a way to have middleware in Oauth3.request for TherapySession et al
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return Oauth3.request(preq).then(function (resp) {
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var err;
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var data = resp.data || {};
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if (data.error) {
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err = new Error(data.error.message || data.errorDescription);
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err.message = data.error.message || data.errorDescription;
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err.code = resp.data.error.code || resp.data.error;
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err.uri = 'https://oauth3.org/docs/errors#' + (resp.data.error.code || resp.data.error);
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return $q.reject(err);
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}
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if (!(data.code || data.accessToken)) {
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err = new Error("No grant code");
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return $q.reject(err);
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}
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return data;
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}).then(function (data) {
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redirectUri += separator + Oauth3.querystringify({
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state: scope.appQuery.state
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, code: data.code
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, access_token: data.accessToken
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, expires_at: data.expiresAt
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, expires_in: data.expiresIn
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, scope: data.scope
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, refresh_token: data.refreshToken
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, refresh_expires_at: data.refreshExpiresAt
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, refresh_expires_in: data.refreshExpiresIn
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});
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if ('token' === scope.appQuery.response_type) {
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window.location.href = redirectUri;
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return;
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}
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else if ('code' === scope.appQuery.response_type) {
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scope.hackFormSubmitHelper(redirectUri);
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return;
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}
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else {
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console.warn("Grant Code NOT IMPLEMENTED for '" + scope.appQuery.response_type + "'");
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console.warn(redirectUri);
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throw new Error("Grant Code NOT IMPLEMENTED for '" + scope.appQuery.response_type + "'");
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}
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}, function (err) {
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redirectUri += separator + Oauth3.querystringify({
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error: err.code || 'server_error'
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, error_description: err.message || "Server Error: It's not your fault"
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, error_uri: err.uri || 'https://oauth3.org/docs/errors#server_error'
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, state: scope.appQuery.state
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});
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console.error('Grant Code Error NOT IMPLEMENTED');
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console.error(err);
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console.error(redirectUri);
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//window.location.href = redirectUri;
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});
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}
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, hackFormSubmitHelper: function (uri) {
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// TODO de-jQuerify
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//window.location.href = redirectUri;
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//return;
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// the only way to do a POST that redirects the current window
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window.jQuery('form.js-hack-hidden-form').attr('action', uri);
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// give time for the apply to take place
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window.setTimeout(function () {
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window.jQuery('form.js-hack-hidden-form').submit();
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}, 50);
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}
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};
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Object.keys(browser).forEach(function (key) {
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if ('requests' === key) {
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Object.keys(browser.requests).forEach(function (key) {
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OAUTH3.requests[key] = browser.requests[key];
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});
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return;
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}
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OAUTH3[key] = browser[key];
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});
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}('undefined' !== typeof exports ? exports : window));
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