534 lines
17 KiB
JavaScript
534 lines
17 KiB
JavaScript
;(function (exports) {
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'use strict';
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var OAUTH3 = exports.OAUTH3 = exports.OAUTH3 || require('./oauth3.core.js').OAUTH3;
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OAUTH3.query.parse = function (search) {
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// parse a query or a hash
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if (-1 !== ['#', '?'].indexOf(search[0])) {
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search = search.substring(1);
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}
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// Solve for case of search within hash
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// example: #/authorization_dialog/?state=...&redirect_uri=...
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var queryIndex = search.indexOf('?');
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if (-1 !== queryIndex) {
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search = search.substr(queryIndex + 1);
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}
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var args = search.split('&');
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var argsParsed = {};
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var i, arg, kvp, key, value;
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for (i = 0; i < args.length; i += 1) {
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arg = args[i];
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if (-1 === arg.indexOf('=')) {
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argsParsed[decodeURIComponent(arg).trim()] = true;
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}
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else {
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kvp = arg.split('=');
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key = decodeURIComponent(kvp[0]).trim();
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value = decodeURIComponent(kvp[1]).trim();
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argsParsed[key] = value;
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}
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}
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return argsParsed;
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};
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OAUTH3.scope.parse = function (scope) {
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return (scope||'').split(/[, ]/g);
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};
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OAUTH3.url.parse = function (url) {
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// TODO browser
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// Node should replace this
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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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OAUTH3.url._isRedirectHostSafe = function (referrerUrl, redirectUrl) {
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var src = OAUTH3.url.parse(referrerUrl);
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var dst = OAUTH3.url.parse(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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OAUTH3.url.checkRedirect = function (client, query) {
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console.warn("[security] URL path checking not yet implemented");
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var clientUrl = OAUTH3.url.normalize(client.url);
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var redirectUrl = OAUTH3.url.normalize(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 (OAUTH3.url._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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OAUTH3.url.redirect = function (clientParams, grants, tokenOrError) {
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// TODO OAUTH3.redirect(clientParams, grants, tokenOrError)
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// TODO check redirect safeness right here with grants.client.urls
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// TODO check for '#' and '?'. If none, issue warning and use '?' (for backwards compat)
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var authz = {
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access_token: tokenOrError.access_token
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, token_type: tokenOrError.token_type // 'Bearer'
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, refresh_token: tokenOrError.refresh_token
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, expires_in: tokenOrError.expires_in // 1800 (but superceded by jwt.exp)
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, scope: tokenOrError.scope // superceded by jwt.scp
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, state: clientParams.state
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, debug: clientParams.debug
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};
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if (tokenOrError.error) {
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authz.error = tokenOrError.error.code || tokenOrError.error;
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authz.error_description = tokenOrError.error.message || tokenOrError.error_description;
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authz.error_uri = tokenOrError.error.uri || tokenOrError.error_uri;
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}
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var redirect = clientParams.redirect_uri + '#' + window.OAUTH3.query.stringify(authz);
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if (clientParams.debug) {
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console.info('final redirect_uri:', redirect);
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window.alert("You're in debug mode so we've taken a pause. Hit OK to continue");
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}
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window.location = redirect;
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};
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OAUTH3.urls.resourceOwnerPassword = function (directive, opts) {
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//
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// Example Resource Owner Password Request
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// (generally for 1st party and direct-partner mobile apps, and webapps)
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//
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// POST https://example.com/api/org.oauth3.provider/access_token
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// { "grant_type": "password", "client_id": "<<id>>", "scope": "<<scope>>"
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// , "username": "<<username>>", "password": "password" }
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//
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opts = opts || {};
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var type = 'access_token';
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var grantType = 'password';
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if (!opts.password) {
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if (opts.otp) {
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// for backwards compat
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opts.password = opts.otp; // 'otp:' + opts.otpUuid + ':' + opts.otp;
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}
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}
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var scope = opts.scope || directive.authn_scope;
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var clientAgreeTos = 'oauth3.org/tos/draft'; // opts.clientAgreeTos || opts.client_agree_tos;
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var clientUri = opts.client_uri;
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var args = directive[type];
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var otpCode = opts.otp || opts.otpCode || opts.otp_code || opts.otpToken || opts.otp_token || undefined;
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// TODO require user agent
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var params = {
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client_id: opts.client_id || opts.client_uri
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, client_uri: opts.client_uri
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, grant_type: grantType
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, username: opts.username
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, password: opts.password || otpCode || undefined
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, totp: opts.totp || opts.totpToken || opts.totp_token || undefined
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, otp: otpCode
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, password_type: otpCode && 'otp'
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, otp_code: otpCode
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, otp_uuid: opts.otpUuid || opts.otp_uuid || undefined
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, user_agent: opts.userAgent || opts.useragent || opts.user_agent || undefined // AJ's Macbook
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, jwk: (opts.rememberDevice || opts.remember_device) && opts.jwk || undefined
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//, "public_key": opts.rememberDevice && opts.publicKey || undefined
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//, "public_key_type": opts.rememberDevice && opts.publicKeyType || undefined // RSA/ECDSA
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//, "jwt": opts.jwt // TODO sign a proof with a previously loaded public_key
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, debug: opts.debug || undefined
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};
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var uri = args.url;
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var body;
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if (opts.totp) {
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params.totp = opts.totp;
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}
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if (clientUri) {
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params.clientAgreeTos = clientAgreeTos;
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if (!clientAgreeTos) {
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throw new Error('Developer Error: missing clientAgreeTos uri');
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}
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}
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if (scope) {
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params.scope = OAUTH3.scope.stringify(scope);
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}
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if ('GET' === args.method.toUpperCase()) {
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uri += '?' + OAUTH3.query.stringify(params);
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} else {
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body = params;
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}
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return {
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url: OAUTH3.url.resolve(directive.issuer, uri)
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, method: args.method
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, data: body
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};
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};
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OAUTH3.urls.grants = function (directive, opts) {
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// directive = { issuer, authorization_decision }
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// opts = { response_type, scopes{ granted, requested, pending, accepted } }
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if (!opts) {
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throw new Error("You must supply a directive and an options object.");
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}
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if (!opts.client_id) {
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throw new Error("You must supply options.client_id.");
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}
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if (!opts.session) {
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throw new Error("You must supply options.session.");
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}
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if (!opts.referrer) {
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console.warn("You should supply options.referrer");
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}
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if (!opts.method) {
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console.warn("You must supply options.method as either 'GET', or 'POST'");
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}
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if ('POST' === opts.method) {
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if ('string' !== typeof opts.scope) {
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console.warn("You should supply options.scope as a space-delimited string of scopes");
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}
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if (-1 === ['token', 'code'].indexOf(opts.response_type)) {
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throw new Error("You must supply options.response_type as 'token' or 'code'");
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}
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}
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var url = OAUTH3.url.resolve(directive.issuer, directive.grants.url)
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.replace(/(:azp|:client_id)/g, OAUTH3.uri.normalize(opts.client_id || opts.client_uri))
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.replace(/(:sub|:account_id)/g, opts.session.token.sub)
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;
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var data = {
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client_id: opts.client_id
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, client_uri: opts.client_uri
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, referrer: opts.referrer
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, response_type: opts.response_type
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, scope: opts.scope
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, tenant_id: opts.tenant_id
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};
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var body;
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if ('GET' === opts.method) {
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url += '?' + OAUTH3.query.stringify(data);
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}
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else {
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body = data;
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}
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return {
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method: opts.method
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, url: url
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, data: body
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, session: opts.session
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};
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};
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OAUTH3.authn = {};
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OAUTH3.authn.loginMeta = function (directive, opts) {
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return OAUTH3.request({
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method: directive.credential_meta.method || 'GET'
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// TODO lint urls
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// TODO client_uri
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, url: OAUTH3.url.resolve(directive.issuer, directive.credential_meta.url)
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.replace(':type', 'email')
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.replace(':id', opts.email)
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});
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};
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OAUTH3.authn.otp = function (directive, opts) {
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// TODO client_uri
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var preq = {
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method: directive.credential_otp.method || 'POST'
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, url: OAUTH3.url.resolve(directive.issuer, directive.credential_otp.url)
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, data: {
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// TODO replace with signed hosted file
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client_agree_tos: 'oauth3.org/tos/draft'
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// TODO unbreak the client_uri option (if broken)
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, client_id: /*opts.client_id ||*/ OAUTH3.uri.normalize(directive.issuer) // In this case, the issuer is its own client
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, client_uri: /*opts.client_uri ||*/ OAUTH3.uri.normalize(directive.issuer)
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, request_otp: true
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, username: opts.email
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}
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};
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return OAUTH3.request(preq);
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};
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OAUTH3.authn.resourceOwnerPassword = function (directive, opts) {
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var providerUri = directive.issuer;
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//var scope = opts.scope;
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//var appId = opts.appId;
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return OAUTH3.discover(providerUri, opts).then(function (directive) {
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var prequest = OAUTH3.urls.resourceOwnerPassword(directive, opts);
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// TODO return not the raw request?
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return OAUTH3.request(prequest).then(function (req) {
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var data = req.data;
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data.provider_uri = providerUri;
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if (data.error) {
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return OAUTH3.PromiseA.reject(OAUTH3.error.parse(providerUri, data));
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}
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return OAUTH3.hooks.session.refresh(
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opts.session || { provider_uri: providerUri, client_uri: opts.client_uri || opts.clientUri }
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, data
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);
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});
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});
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};
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OAUTH3.authz = {};
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OAUTH3.authz.scopes = function (providerUri, session, clientParams) {
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// OAuth3.requests.grants(providerUri, {}); // return list of grants
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// OAuth3.checkGrants(providerUri, {}); //
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var clientUri = OAUTH3.uri.normalize(clientParams.client_uri || OAUTH3._browser.window.document.referrer);
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var scope = clientParams.scope || '';
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var clientObj = clientParams;
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if (!scope) {
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scope = 'oauth3_authn';
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}
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return OAUTH3.authz.grants(providerUri, {
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method: 'GET'
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, client_id: clientUri
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, client_uri: clientUri
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, session: session
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}).then(function (grantResults) {
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var grants;
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var grantedScopes;
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var grantedScopesMap;
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var pendingScopes;
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var acceptedScopes;
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var scopes = scope.split(/[+, ]/g);
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var callbackUrl;
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// it doesn't matter who the referrer is as long as the destination
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// is an authorized destination for the client in question
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// (though it may not hurt to pass the referrer's info on to the client)
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if (!OAUTH3.url.checkRedirect(grantResults.client, clientObj)) {
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callbackUrl = 'https://oauth3.org/docs/errors#E_REDIRECT_ATTACK'
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+ '?redirect_uri=' + clientObj.redirect_uri
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+ '&allowed_urls=' + grantResults.client.url
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+ '&client_id=' + clientUri
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+ '&referrer_uri=' + OAUTH3.uri.normalize(window.document.referrer)
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;
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if (clientParams.debug) {
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console.log('grantResults Redirect Attack');
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console.log(grantResults);
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console.log(clientObj);
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window.alert("DEBUG MODE checkRedirect error encountered. Check the console.");
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}
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location.href = callbackUrl;
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return;
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}
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if ('oauth3_authn' === scope) {
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// implicit ppid grant is automatic
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console.warn('[security] fix scope checking on backend so that we can do automatic grants');
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// TODO check user preference if implicit ppid grant is allowed
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//return generateToken(session, clientObj);
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}
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grants = (grantResults).grants.filter(function (grant) {
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if (clientUri === (grant.azp || grant.oauth_client_id || grant.oauthClientId)) {
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return true;
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}
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});
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grantedScopesMap = {};
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acceptedScopes = [];
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pendingScopes = scopes.filter(function (requestedScope) {
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return grants.every(function (grant) {
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if (!grant.scope) {
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grant.scope = 'oauth3_authn';
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}
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var gscopes = grant.scope.split(/[+, ]/g);
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gscopes.forEach(function (s) { grantedScopesMap[s] = true; });
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if (-1 !== gscopes.indexOf(requestedScope)) {
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// already accepted in the past
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acceptedScopes.push(requestedScope);
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}
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else {
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// true, is pending
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return true;
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}
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});
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});
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grantedScopes = Object.keys(grantedScopesMap);
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return {
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pending: pendingScopes // not yet accepted
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, granted: grantedScopes // all granted, ever
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, requested: scopes // all requested, now
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, accepted: acceptedScopes // granted (ever) and requested (now)
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};
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});
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};
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OAUTH3.authz.grants = function (providerUri, opts) {
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return OAUTH3.discover(providerUri, {
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client_id: providerUri
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, debug: opts.debug
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}).then(function (directive) {
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return OAUTH3.request(OAUTH3.urls.grants(directive, opts), opts).then(function (grantsResult) {
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if ('POST' === opts.method) {
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// TODO this is clientToken
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return grantsResult.originalData || grantsResult.data;
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}
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var grants = grantsResult.originalData || grantsResult.data;
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// TODO
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if (grants.error) {
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return OAUTH3.PromiseA.reject(OAUTH3.error.parse(providerUri, grants));
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}
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OAUTH3.hooks.grants.set(opts.client_id + '-client', grants.client);
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grants.grants.forEach(function (grant) {
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var clientId = grant.client_id || grant.oauth_client_id || grant.oauthClientId;
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// TODO should save as an array
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OAUTH3.hooks.grants.set(clientId, [ grant ]);
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});
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return {
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client: OAUTH3.hooks.grants.get(opts.client_id + '-client')
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, grants: OAUTH3.hooks.grants.get(opts.client_id) || []
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};
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});
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});
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};
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OAUTH3.authz.redirectWithToken = function (providerUri, session, clientParams, scopes) {
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scopes.new = scopes.new || [];
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if ('token' === clientParams.response_type) {
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// get token and redirect client-side
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return OAUTH3.authz.grants(providerUri, {
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method: 'POST'
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, client_id: clientParams.client_uri
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, client_uri: clientParams.client_uri
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, scope: scopes.granted.concat(scopes.new).join(',')
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, response_type: clientParams.response_type
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, referrer: clientParams.referrer
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, session: session
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, debug: clientParams.debug
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}).then(function (results) {
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OAUTH3.url.redirect(clientParams, scopes, results);
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});
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}
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else if ('code' === clientParams.response_type) {
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// get token and redirect server-side
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// (requires insecure form post as per spec)
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//OAUTH3.requests.authorizationDecision();
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window.alert("Authorization Code Redirect NOT IMPLEMENTED");
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throw new Error("Authorization Code Redirect NOT IMPLEMENTED");
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}
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};
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OAUTH3.requests = {};
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OAUTH3.requests.accounts = {};
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OAUTH3.requests.accounts.update = function (directive, session, opts) {
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var dir = directive.update_account || {
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method: 'POST'
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, url: 'https://' + directive.provider_url + '/api/org.oauth3.provider/accounts/:accountId'
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, bearer: 'Bearer'
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};
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var url = dir.url
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.replace(/:accountId/, opts.accountId)
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;
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return OAUTH3.request({
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method: dir.method || 'POST'
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, url: url
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, headers: {
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'Authorization': (dir.bearer || 'Bearer') + ' ' + session.accessToken
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}
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, json: {
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name: opts.name
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, comment: opts.comment
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, displayName: opts.displayName
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, priority: opts.priority
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}
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});
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};
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OAUTH3.requests.accounts.create = function (directive, session, account) {
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var dir = directive.create_account || {
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method: 'POST'
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, url: 'https://' + directive.issuer + '/api/org.oauth3.provider/accounts'
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, bearer: 'Bearer'
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};
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var data = {
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// TODO fix the server to just use one scheme
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// account = { nick, self: { comment, username } }
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// account = { name, comment, display_name, priority }
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account: {
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nick: account.display_name
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, name: account.name
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, comment: account.comment
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, display_name: account.display_name
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, priority: account.priority
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, self: {
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nick: account.display_name
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, name: account.name
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, comment: account.comment
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, display_name: account.display_name
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, priority: account.priority
|
|
}
|
|
}
|
|
, logins: [
|
|
{
|
|
token: session.access_token
|
|
}
|
|
]
|
|
};
|
|
|
|
return OAUTH3.request({
|
|
method: dir.method || 'POST'
|
|
, url: dir.url
|
|
, session: session
|
|
, data: data
|
|
});
|
|
};
|
|
OAUTH3.hooks.grants = {
|
|
// Provider Only
|
|
set: function (clientUri, newGrants) {
|
|
clientUri = OAUTH3.uri.normalize(clientUri);
|
|
console.warn('[oauth3.hooks.setGrants] PLEASE IMPLEMENT -- Your Fault');
|
|
console.warn(newGrants);
|
|
if (!this._cache) { this._cache = {}; }
|
|
console.log('clientUri, newGrants');
|
|
console.log(clientUri, newGrants);
|
|
this._cache[clientUri] = newGrants;
|
|
return newGrants;
|
|
}
|
|
, get: function (clientUri) {
|
|
clientUri = OAUTH3.uri.normalize(clientUri);
|
|
console.warn('[oauth3.hooks.getGrants] PLEASE IMPLEMENT -- Your Fault');
|
|
if (!this._cache) { this._cache = {}; }
|
|
console.log('clientUri, existingGrants');
|
|
console.log(clientUri, this._cache[clientUri]);
|
|
return this._cache[clientUri];
|
|
}
|
|
};
|
|
|
|
OAUTH3._browser.isIframe = function isIframe () {
|
|
try {
|
|
return window.self !== window.top;
|
|
} catch (e) {
|
|
return true;
|
|
}
|
|
};
|
|
|
|
}('undefined' !== typeof exports ? exports : window));
|