oauth3.js/oauth3.node.js

119 lines
3.2 KiB
JavaScript

'use strict';
var PromiseA;
try {
PromiseA = require('bluebird');
} catch(e) {
PromiseA = global.Promise;
}
var promisify = PromiseA.promisify || require('util').promisify;
//var OAUTH3 = require('./oauth3.core.js').OAUTH3;
var OAUTH3 = require('./oauth3.issuer.js').OAUTH3;
// used for OAUTH3.urls.resourcePasswordOwner
// used for OAUTH3.authn.loginMeta
// used for OAUTH3.authn.otp
// used for OAUTH3.authn.resourcePasswordOwner
var requestAsync = promisify(require('@coolaj86/urequest'));
var crypto = require('crypto');
OAUTH3.crypto = OAUTH3.crypto || {};
OAUTH3.crypto.core = require('./oauth3.node.crypto.js');
OAUTH3.PromiseA = PromiseA;
OAUTH3._discoverHelper = function(providerUri, opts) {
return OAUTH3._node.discover(providerUri, opts);
};
OAUTH3._requestHelper = function (preq, opts) {
/*
if (opts && opts.directives) {
preq.url = OAUTH3.url.resolve(opts.directives.issuer, preq.url);
}
*/
return OAUTH3._node.request(preq, opts);
};
OAUTH3._base64.atob = function (base64) {
return new Buffer(base64, 'base64').toString('utf8');
};
OAUTH3._base64.btoa = function (text) {
return new Buffer(text, 'utf8').toString('base64');
};
OAUTH3._node = {};
OAUTH3._node.discover = function(providerUri/*, opts*/) {
return OAUTH3.request({
method: 'GET'
, url: OAUTH3.url.normalize(providerUri) + '/.well-known/oauth3/directives.json'
}).then(function (resp) {
return resp.data;
});
};
OAUTH3._node.request = function(preq/*, _sys*/) {
var data = {
method: preq.method
, url: preq.url || preq.uri
, headers: preq.headers
, timeout: preq.timeout || undefined
, json: preq.data || preq.body || preq.json || undefined // TODO which to use?
, formData: preq.formData || undefined
};
//console.log('DEBUG request');
//console.log(preq.url || preq.uri);
//console.log(data.json);
return requestAsync(data).then(OAUTH3._node._parseJson);
};
OAUTH3._node._parseJson = function (resp) {
var err;
var json = resp.body;
// TODO toCamelCase
if (!(resp.statusCode >= 200 && resp.statusCode < 400)) {
err = new Error("bad response code: " + resp.statusCode);
}
//console.log('resp.body', typeof resp.body);
if ('string' === typeof json) {
try {
json = JSON.parse(json);
} catch(e) {
err = err || (new Error('response not parsable: ' + resp.body));
}
}
// handle both Oauth2- and node-style errors
if (json && json.error) {
err = new Error(json.error.message || json.error_description || JSON.stringify(json.error));
}
if (err) {
err.result = json;
return PromiseA.reject(err);
}
return {
headers: resp.headers
, status: resp.statusCode
, data: json
};
};
OAUTH3._logoutHelper = function(/*directives, opts*/) {
// TODO allow prompting of which account
return OAUTH3.PromiseA.reject(new Error("logout not yet implemented for node.js"));
};
OAUTH3._node.randomState = function () {
return crypto.randomBytes(16).toString('hex');
};
OAUTH3.randomState = OAUTH3._node.randomState;
OAUTH3._nodeCreate = OAUTH3.create;
OAUTH3.create = function (loc, opts) {
if (!loc) {
loc = {};
}
OAUTH3._defaultStorage = require('./oauth3.node.storage').create(loc, opts);
return OAUTH3._nodeCreate.apply(OAUTH3, arguments);
};
module.exports = OAUTH3;