@diaspora/webapi-provider-oauth2
Version:
Event provider for the WebAPI adapter, to use OAuth2 authentication
136 lines (116 loc) • 6.44 kB
JavaScript
import { parse } from 'url';
import { defaultsDeep, get, isNumber } from 'lodash';
/*! *****************************************************************************
Copyright (c) Microsoft Corporation. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use
this file except in compliance with the License. You may obtain a copy of the
License at http://www.apache.org/licenses/LICENSE-2.0
THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
MERCHANTABLITY OR NON-INFRINGEMENT.
See the Apache Version 2.0 License for specific language governing permissions
and limitations under the License.
***************************************************************************** */
/* global Reflect, Promise */
function __awaiter(thisArg, _arguments, P, generator) {
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
}
function __generator(thisArg, body) {
var _$$1 = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (_$$1) try {
if (f = 1, y && (t = y[op[0] & 2 ? "return" : op[0] ? "throw" : "next"]) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [0, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _$$1.label++; return { value: op[1], done: false };
case 5: _$$1.label++; y = op[1]; op = [0]; continue;
case 7: op = _$$1.ops.pop(); _$$1.trys.pop(); continue;
default:
if (!(t = _$$1.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _$$1 = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _$$1.label = op[1]; break; }
if (op[0] === 6 && _$$1.label < t[1]) { _$$1.label = t[1]; t = op; break; }
if (t && _$$1.label < t[2]) { _$$1.label = t[2]; _$$1.ops.push(op); break; }
if (t[2]) _$$1.ops.pop();
_$$1.trys.pop(); continue;
}
op = body.call(thisArg, _$$1);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
}
/**
* Generate an event provider object to authenticate through OAuth2 before doing queries.
*
* @param config Configuration object related to the OAuth2 authentication.
* @returns An event provider object. Each keys is an event handler function.
*/
var OAuth2QueryTransformer = function (config) {
var authInfos = null;
return {
// TODO: Replace `this` with WebAPIAdapter
authenticate: function (url$$1, params) {
return __awaiter(this, void 0, void 0, function () {
var _this = this;
var _a, expiresIn;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
_a = {};
return [4 /*yield*/, this.sendRequest('POST', url$$1, null, params)];
case 1:
authInfos = (_a.response = _b.sent(), _a);
expiresIn = get(authInfos, 'response.expires_in');
// mais si personne ne se sert du serveur il n'est pas necessaire de se re-auth
if (isNumber(expiresIn)) {
authInfos.expirationDate = new Date();
authInfos.expirationDate.setSeconds(authInfos.expirationDate.getSeconds() + expiresIn);
setTimeout(function () { return _this.emit('authenticate', url$$1, params); }, expiresIn * 1000);
}
return [2 /*return*/];
}
});
});
},
// TODO: Replace `this` with WebAPIAdapter
// TODO: Set type of this method
initialize: function () {
return __awaiter(this, void 0, void 0, function () {
var params, url$$1;
return __generator(this, function (_a) {
params = {
grant_type: config.grantType,
client_id: config.clientId,
client_secret: config.clientSecret,
};
url$$1 = parse(this.baseEndPoint);
url$$1.pathname = config.endPoint;
return [2 /*return*/, this.emit('authenticate', url$$1, params)];
});
});
},
// TODO: Replace `select`, `update`, `options` & `apiDesc` with Diaspora types
// TODO: Set type of this method
beforeQuery: function (queryType, queryNum, modelName, select, update, options, apiDesc) {
if (authInfos === null) {
throw new TypeError('Authentication should already have been done');
}
return defaultsDeep({
queryString: {
access_token: authInfos.response.access_token,
},
}, apiDesc);
},
};
};
export { OAuth2QueryTransformer };
//# sourceMappingURL=webapi-provider-oauth2.es5.js.map