@datadome/fraud-sdk-node
Version:
Fraud Protection - Node.js SDK
193 lines • 13.7 kB
JavaScript
;
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __exportStar = (this && this.__exportStar) || function(m, exports) {
for (var p in m) if (p !== "default" && !Object.prototype.hasOwnProperty.call(exports, p)) __createBinding(exports, m, p);
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.StatusType = exports.ResponseAction = exports.RegistrationEvent = exports.LoginEvent = exports.DataDome = void 0;
const model_1 = require("./model");
Object.defineProperty(exports, "LoginEvent", { enumerable: true, get: function () { return model_1.LoginEvent; } });
Object.defineProperty(exports, "RegistrationEvent", { enumerable: true, get: function () { return model_1.RegistrationEvent; } });
Object.defineProperty(exports, "StatusType", { enumerable: true, get: function () { return model_1.StatusType; } });
Object.defineProperty(exports, "ResponseAction", { enumerable: true, get: function () { return model_1.ResponseAction; } });
const cjs_ponyfill_1 = require("abortcontroller-polyfill/dist/cjs-ponyfill");
const node_fetch_1 = __importDefault(require("node-fetch"));
const { fetch } = (0, cjs_ponyfill_1.abortableFetch)(node_fetch_1.default);
const https_1 = require("https");
const url_1 = require("url");
__exportStar(require("./model"), exports);
/**
* Options to configure the Datadome Client
*/
class DataDomeComputedOptions {
constructor(options = {}) {
/** Timeout in MS after which the request will be allowed */
this.timeout = 1500;
/** Endpoint on the APIServer */
this.endpoint = new url_1.URL('https://account-api.datadome.co');
if (options.logger) {
this.logger = options.logger;
}
if (options.timeout) {
if (options.timeout > 0) {
this.timeout = options.timeout;
}
else {
this.logger?.warn(`Invalid timeout value '${options.timeout}' - must be > 0`);
}
}
if (options.endpoint) {
try {
this.endpoint = new url_1.URL(this.enforceHttps(options.endpoint));
this.logger?.info(`Using custom endpoint configuration - ${this.endpoint}`);
}
catch (invalidURLError) {
throw new Error(`${options.endpoint} is not a valid URL: ${invalidURLError}`);
}
}
}
enforceHttps(inputEndPointUrl) {
let configuredEndpoint = inputEndPointUrl;
if (!inputEndPointUrl.toLowerCase().startsWith('https://')) {
if (inputEndPointUrl.indexOf('://') == -1) {
configuredEndpoint = 'https://' + inputEndPointUrl;
}
}
return configuredEndpoint;
}
}
var Operation;
(function (Operation) {
Operation["VALIDATE"] = "validate";
Operation["COLLECT"] = "collect";
})(Operation || (Operation = {}));
/**
* Main class that is used to get DataDome recommendations for fraud protection
*
* @example <caption>to get a `Response` on a Login request</caption>
* use `await datadomeClient.validate(req, new LoginEvent(accountName))`
*
* @example <caption>to get a `Response` on a Registration request</caption>
* use ```await datadomeClient.validate(req,
new RegistrationEvent(
req.body.email,
{ id: sessionId, createdAt: Date.now() }, // Session Information
{ // User Information
id: userId,
title: req.body.title,
firstName: req.body.firstname
lastName: req.body.lastname,
createdAt: Date.now();
phone: req.body.phone,
email: req.body.email,
address: {}
},
StatusType.SUCCEEDED
)
);```
*/
class DataDome {
constructor(key, options = {}) {
this.options = new DataDomeComputedOptions(options);
this.requestOptions = {
agent: new https_1.Agent({ keepAlive: true }),
headers: {
Connection: 'keep-alive',
'Content-Type': 'application/json',
'x-api-key': key,
},
method: 'POST',
};
this.logger = this.options?.logger;
}
buildPayload(request, event) {
return event.mergeWith(new model_1.DataDomeRequest(request));
}
sendRequest(operation, request, event, args) {
const url = new url_1.URL(this.options.endpoint + 'v1/' + operation + '/' + event.action);
const payload = this.buildPayload(request, event);
this.logger?.debug(`url: ${url}`);
this.logger?.debug(`body: ${JSON.stringify(payload)}`);
const requestConfig = {
...this.requestOptions,
body: JSON.stringify(payload),
signal: args?.controller.signal,
};
const result = fetch(url.toString(), requestConfig);
return result;
}
/**
* Validate request
* @async
*
* */
async validate(request, event) {
const controller = new cjs_ponyfill_1.AbortController();
let timeoutId = setTimeout(() => controller.abort("DataDome AFP timeout"), this.options.timeout);
try {
if (event.status == model_1.StatusType.UNDEFINED) {
event.status = model_1.StatusType.SUCCEEDED;
}
const response = await this.sendRequest(Operation.VALIDATE, request, event, {
controller,
});
const result = await response?.json();
if (response?.ok) {
result.status = model_1.ResponseStatus.OK;
}
else {
result.status = model_1.ResponseStatus.FAILURE;
result.action = model_1.ResponseAction.ALLOW;
this.logger?.error(`Error on API response: ${JSON.stringify(result)}`);
}
return result;
}
catch (error) {
if (controller.signal.aborted) {
return {
action: model_1.ResponseAction.ALLOW,
status: model_1.ResponseStatus.TIMEOUT,
message: `Request timed out after ${this.options.timeout} milliseconds`,
};
}
else {
return {
action: model_1.ResponseAction.ALLOW,
status: model_1.ResponseStatus.FAILURE,
message: `Request failed :${error}`,
};
}
}
finally {
clearTimeout(timeoutId);
}
}
async collect(request, event) {
if (event.status == model_1.StatusType.UNDEFINED) {
event.status = model_1.StatusType.FAILED;
}
const response = await this.sendRequest(Operation.COLLECT, request, event);
if (response.ok) {
return { status: model_1.ResponseStatus.OK };
}
else {
const json = await response.json();
return { status: model_1.ResponseStatus.FAILURE, ...json };
}
}
}
exports.DataDome = DataDome;
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