cleanup
This commit is contained in:
AJ ONeal
parent
0a88802854
commit
0b93cdc2fa
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@ -1,330 +0,0 @@
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(function () {
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'use strict';
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console.log('[DAPLIE oauth3 directives.js]');
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console.log(window.location);
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var iter = 0;
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function main() {
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var rpc = {};
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//var myself = location.protocol + '//' + location.host + location.pathname;
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var incoming;
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var forwarding = {};
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var err;
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var browserState;
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var browserCallback;
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var action;
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function parseParams() {
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var params = {};
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function parseParamsString(str) {
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str.substr(1).split('&').filter(function (el) { return el; }).forEach(function (pair) {
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pair = pair.split('=');
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var key = decodeURIComponent(pair[0]);
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var val = decodeURIComponent(pair[1]);
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if (params[key]) {
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console.warn("overwriting key '" + key + "' '" + params[key] + "'");
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}
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params[key] = val;
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});
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}
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parseParamsString(window.location.search);
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// handle cases where hash is treated like it's own href
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// TODO /#/?search=blah
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parseParamsString(window.location.hash);
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return params;
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}
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function querystringify(params) {
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var arr = [];
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Object.keys(params).forEach(function (k) {
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arr.push(encodeURIComponent(k) + '=' + encodeURIComponent(params[k]));
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});
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return arr.join('&');
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}
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function phoneAway(/*redirectURi, params*/) {
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// TODO test for ? / #
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window.location.href = incoming.redirect_uri + '#' + querystringify(forwarding);
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}
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function lintAndSetRedirectable(browserState, params) {
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if (!params.redirect_uri) {
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window.alert('redirect_uri not defined');
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err = new Error('redirect_uri not defined');
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console.error(err.message);
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console.warn(err.stack);
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params.redirect_uri = document.referer;
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return false;
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}
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if (!browserState) {
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forwarding.error = "E_NO_BROWSER_STATE";
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forwarding.error_description = "you must specify a state parameter";
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return false;
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}
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localStorage.setItem('oauth3.states.' + browserState, JSON.stringify(params));
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return true;
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}
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function redirectCallback() {
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var redirect_uri = incoming.redirect_uri;
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forwarding.callback = browserState;
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forwarding.action = 'close';
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var url = redirect_uri + '#' + querystringify(forwarding);
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console.log('[debug] redirect_uri + params:', url);
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window.location.href = url;
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setTimeout(function () {
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if (iter >= 3) {
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console.log("dancing way too much... stopping now");
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return;
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}
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iter += 1;
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console.log("I'm dancing by myse-e-elf");
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// in case I'm redirecting to myself
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main();
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}, 0);
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}
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rpc = {};
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// Act as a provider and log the user out
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rpc.logout = function (browserState, incoming) {
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var url;
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if (!lintAndSetRedirectable(browserState, incoming)) {
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// TODO fail
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}
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localStorage.setItem('oauth3.states.' + browserState, JSON.stringify(incoming));
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url = '/#/logout/' + browserState;
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// TODO specify specific account or all?
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window.location.href = url;
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setTimeout(function () {
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// in case I'm redirecting to myself
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main();
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}, 0);
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};
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// Act as a provider and inform the consumer the logout is complete
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rpc.logout_callback = function (browserState/*, incoming*/) {
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// TODO pass redirect_uri and state through here so we can avoid localStorage
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var forwarding = {};
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var originalRequest;
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if (!browserState) {
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forwarding.error = "E_NO_BROWSER_STATE";
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forwarding.error_description = "you must specify a state parameter";
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if (incoming.redirect_uri) {
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phoneAway(incoming.redirect_uri, forwarding);
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}
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return;
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}
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originalRequest = JSON.parse(localStorage.getItem('oauth3.states.' + browserState));
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forwarding.action = 'close';
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forwarding.state = browserState;
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//phoneAway(originalRequest.redirect_uri, forwarding);
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window.location.href = originalRequest.redirect_uri + '#' + querystringify(forwarding);
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};
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rpc.directives = function (browserState, incoming) {
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if (!lintAndSetRedirectable(browserState, incoming)) {
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phoneAway();
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return;
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}
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var updatedAt = new Date(localStorage.getItem('oauth3.directives.updated_at')).valueOf();
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var fresh = (Date.now() - updatedAt) < (24 * 60 * 60 * 1000);
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var directives = localStorage.getItem('oauth3.directives');
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var redirected = false;
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function redirectIf() {
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if (redirected) {
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return;
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}
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redirected = true;
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redirectCallback();
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}
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if (directives) {
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forwarding.directives = directives;
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redirectIf();
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if (fresh) {
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return;
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}
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}
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var req = new XMLHttpRequest();
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req.open('GET', '.well-known/oauth3.json', true);
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req.addEventListener('readystatechange', function () {
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if (4 !== req.readyState) {
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return;
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}
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if (200 !== req.status) {
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forwarding.error = "E_STATUS_" + req.status;
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forwarding.error_description = "expected 200 OK json or text response for oauth3.json but got '" + req.status + "'";
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redirectIf();
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return;
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}
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try {
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directives = btoa(JSON.stringify(JSON.parse(req.responseText)));
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forwarding.directives = directives;
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forwarding.callback = browserState;
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localStorage.setItem('oauth3.directives', directives);
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localStorage.setItem('oauth3.directives.updated_at', new Date().toISOString());
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} catch(e) {
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forwarding.error = "E_PARSE_JSON";
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forwarding.error_description = e.message;
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console.error(forwarding.error);
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console.error(forwarding.error_description);
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console.error(req.responseText);
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}
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redirectIf();
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});
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req.send();
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};
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// the provider is contacting me
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rpc.close = function (browserState, incoming) {
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incoming.callback = browserState;
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catchAll();
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};
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// the provider is contacting me
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rpc.redirect = function (/*browserState, incoming*/) {
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catchAll();
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};
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function catchAll() {
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function phoneHome() {
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if (browserCallback === 'completeLogin') {
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// Deprecated
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console.log('[deprecated] callback completeLogin');
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(window.opener||window.parent).completeLogin(null, null, incoming);
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} else {
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console.log('[DEBUG] I would be closed by my parent now');
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console.log('__oauth3_' + browserCallback);
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console.log(window.opener && window.opener['__oauth3_' + browserCallback]);
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console.log(window.parent && window.parent['__oauth3_' + browserCallback]);
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console.log(incoming);
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(window.opener||window.parent)['__oauth3_' + browserCallback](incoming);
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}
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}
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if (!(incoming.browser_state || incoming.state)) {
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window.alert("callback URLs should include 'browser_state' (authorization code)"
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+ " or 'state' (implicit grant))");
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}
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setTimeout(function () {
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// opener is for popup window, new tab
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// parent is for iframe
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phoneHome();
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}, 10);
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// iOS Webview (namely Chrome) workaround
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setTimeout(function () {
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console.log('I would close now');
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// XXX OAUTH3 DEBUG FRAME XXX // make this easy to find
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window.open('', '_self', '');
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window.close();
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}, 50);
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setTimeout(function () {
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var i;
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var len = localStorage.length;
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var key;
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var json;
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var fresh;
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for (i = 0; i < len; i += 1) {
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key = localStorage.key(i);
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// TODO check updatedAt
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if (/^oauth3\./.test(key)) {
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try {
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json = localStorage.getItem(key);
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if (json) {
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json = JSON.parse(json);
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}
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} catch (e) {
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// ignore
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json = null;
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}
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fresh = json && (Date.now() - json.updatedAt < (5 * 60 * 1000));
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if (!fresh) {
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localStorage.removeItem(key);
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}
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}
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}
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forwarding.updatedAt = Date.now();
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localStorage.setItem('oauth3.' + (forwarding.browser_state || forwarding.state), JSON.stringify(forwarding));
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}, 0);
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}
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function parseAction(params) {
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if (params.action) {
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return params.action;
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}
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if (params.close) {
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return 'close';
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}
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if (params.logout_callback) {
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return 'logout_callback';
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}
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if (params.logout) {
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return 'logout';
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}
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if (params.callback) {
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return 'close';
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}
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if (params.directives) {
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return 'directives';
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}
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return 'redirect';
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}
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incoming = parseParams();
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browserState = incoming.browser_state || incoming.state;
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action = parseAction(incoming);
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forwarding.url = window.location.href;
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forwarding.browser_state = browserState;
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forwarding.state = browserState;
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if (!incoming.provider_uri) {
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browserCallback = incoming.callback || browserState;
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} else {
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// deprecated
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browserCallback = 'completeLogin';
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}
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console.log('[debug]', action, incoming);
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if (rpc[action]) {
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rpc[action](browserState, incoming);
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} else {
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window.alert('unsupported action');
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}
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}
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main();
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}());
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