dc-management-sdk-js
Version:
Amplience Dynamic Content Management SDK
131 lines • 8.91 kB
JavaScript
;
var __assign = (this && this.__assign) || function () {
__assign = Object.assign || function(t) {
for (var s, i = 1, n = arguments.length; i < n; i++) {
s = arguments[i];
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
t[p] = s[p];
}
return t;
};
return __assign.apply(this, arguments);
};
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
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) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g = Object.create((typeof Iterator === "function" ? Iterator : Object).prototype);
return g.next = verb(0), g["throw"] = verb(1), g["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 (g && (g = 0, op[0] && (_ = 0)), _) try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
_.trys.pop(); continue;
}
op = body.call(thisArg, _);
} 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 };
}
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.Oauth2AuthHeaderProvider = void 0;
var HttpRequest_1 = require("../../http/HttpRequest");
var URL_1 = require("../../utils/URL");
/**
* @hidden
*/
var Oauth2AuthHeaderProvider = /** @class */ (function () {
function Oauth2AuthHeaderProvider(clientCredentials, options, httpClient) {
this.safelyExpireOffsetSeconds = 30;
options = __assign({ authUrl: 'https://auth.amplience.net' }, options);
this.authUrl = options.authUrl;
this.clientCredentials = clientCredentials;
this.httpClient = httpClient;
}
/**
* Requests an authentication token that can be used
* to make requests to the Dynamic Content api.
* Tokens are reused until they expire.
*
* @returns {Promise<AccessToken>}
*/
Oauth2AuthHeaderProvider.prototype.getToken = function () {
return __awaiter(this, void 0, void 0, function () {
var payload, request;
var _this = this;
return __generator(this, function (_a) {
if (this.inFlight != null) {
return [2 /*return*/, this.inFlight];
}
if (this.token != null &&
this.tokenExpires - this.safelyExpireOffsetSeconds * 1000 > Date.now()) {
return [2 /*return*/, this.token];
}
payload = 'grant_type=client_credentials' +
'&client_id=' +
encodeURIComponent(this.clientCredentials.client_id) +
'&client_secret=' +
encodeURIComponent(this.clientCredentials.client_secret);
request = this.httpClient.request({
data: payload,
headers: {
'Content-Type': 'application/x-www-form-urlencoded',
},
method: HttpRequest_1.HttpMethod.POST,
url: (0, URL_1.combineURLs)(this.authUrl, '/oauth/token'),
});
this.inFlight = request.then(function (response) {
if (typeof response.data !== 'object') {
throw new Error('Unexpected response format from /oauth/token endpoint');
}
_this.token = response.data;
_this.tokenExpires = Date.now() + _this.token.expires_in * 1000;
_this.inFlight = null;
return _this.token;
});
return [2 /*return*/, this.inFlight];
});
});
};
/**
* Returns an authorization header that can be used to make
* requests to the Dynamic Content api.
*
* @returns {Promise<string>}
*/
Oauth2AuthHeaderProvider.prototype.getAuthHeader = function () {
return __awaiter(this, void 0, void 0, function () {
var token;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, this.getToken()];
case 1:
token = _a.sent();
return [2 /*return*/, "bearer ".concat(token.access_token)];
}
});
});
};
return Oauth2AuthHeaderProvider;
}());
exports.Oauth2AuthHeaderProvider = Oauth2AuthHeaderProvider;
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