oauth3.js/oauth3.issuer.js

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