@diaspora/webapi-provider-oauth2
Version:
Event provider for the WebAPI adapter, to use OAuth2 authentication
105 lines • 5.52 kB
JavaScript
;
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var __generator = (this && this.__generator) || function (thisArg, body) {
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Object.defineProperty(exports, "__esModule", { value: true });
var url_1 = require("url");
var _ = require("lodash");
/**
* 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.
*/
exports.OAuth2QueryTransformer = function (config) {
var authInfos = null;
return {
// TODO: Replace `this` with WebAPIAdapter
authenticate: function (url, 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, 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, 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;
return __generator(this, function (_a) {
params = {
grant_type: config.grantType,
client_id: config.clientId,
client_secret: config.clientSecret,
};
url = url_1.parse(this.baseEndPoint);
url.pathname = config.endPoint;
return [2 /*return*/, this.emit('authenticate', url, 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);
},
};
};
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