You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
87 lines
3.0 KiB
87 lines
3.0 KiB
3 years ago
|
import { EVENT_NAMES } from '../../../shared/constants/metametrics';
|
||
|
|
import { SECOND } from '../../../shared/constants/time';
|
||
|
|
|
||
|
|
const USER_PROMPTED_EVENT_NAME_MAP = {
|
||
|
|
eth_signTypedData_v4: EVENT_NAMES.SIGNATURE_REQUESTED,
|
||
|
|
eth_signTypedData_v3: EVENT_NAMES.SIGNATURE_REQUESTED,
|
||
|
|
eth_signTypedData: EVENT_NAMES.SIGNATURE_REQUESTED,
|
||
|
|
eth_personal_sign: EVENT_NAMES.SIGNATURE_REQUESTED,
|
||
|
|
eth_sign: EVENT_NAMES.SIGNATURE_REQUESTED,
|
||
|
|
eth_getEncryptionPublicKey: EVENT_NAMES.ENCRYPTION_PUBLIC_KEY_REQUESTED,
|
||
|
|
eth_decrypt: EVENT_NAMES.DECRYPTION_REQUESTED,
|
||
|
|
wallet_requestPermissions: EVENT_NAMES.PERMISSIONS_REQUESTED,
|
||
|
|
eth_requestAccounts: EVENT_NAMES.PERMISSIONS_REQUESTED,
|
||
|
|
};
|
||
|
|
|
||
|
|
const samplingTimeouts = {};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns a middleware that tracks inpage_provider usage using sampling for
|
||
|
|
* each type of event except those that require user interaction, such as
|
||
|
|
* signature requests
|
||
|
|
*
|
||
|
|
* @param {object} opts - options for the rpc method tracking middleware
|
||
|
|
* @param {Function} opts.trackEvent - trackEvent method from MetaMetricsController
|
||
|
|
* @param {Function} opts.getMetricsState - get the state of MetaMetricsController
|
||
|
|
* @returns {Function}
|
||
|
|
*/
|
||
|
|
export default function createRPCMethodTrackingMiddleware({
|
||
|
|
trackEvent,
|
||
|
|
getMetricsState,
|
||
|
|
}) {
|
||
|
|
return function rpcMethodTrackingMiddleware(
|
||
|
|
/** @type {any} */ req,
|
||
|
|
/** @type {any} */ res,
|
||
|
|
/** @type {Function} */ next,
|
||
|
|
) {
|
||
|
|
const startTime = Date.now();
|
||
|
|
const { origin } = req;
|
||
|
|
|
||
|
|
next((callback) => {
|
||
|
|
const endTime = Date.now();
|
||
|
|
if (!getMetricsState().participateInMetaMetrics) {
|
||
|
|
return callback();
|
||
|
|
}
|
||
|
|
if (USER_PROMPTED_EVENT_NAME_MAP[req.method]) {
|
||
|
|
const userRejected = res.error?.code === 4001;
|
||
|
|
trackEvent({
|
||
|
|
event: USER_PROMPTED_EVENT_NAME_MAP[req.method],
|
||
|
|
category: 'inpage_provider',
|
||
|
|
referrer: {
|
||
|
|
url: origin,
|
||
|
|
},
|
||
|
|
properties: {
|
||
|
|
method: req.method,
|
||
|
|
status: userRejected ? 'rejected' : 'approved',
|
||
|
|
error_code: res.error?.code,
|
||
|
|
error_message: res.error?.message,
|
||
|
|
has_result: typeof res.result !== 'undefined',
|
||
|
|
duration: endTime - startTime,
|
||
|
|
},
|
||
|
|
});
|
||
|
|
} else if (typeof samplingTimeouts[req.method] === 'undefined') {
|
||
|
|
trackEvent({
|
||
|
|
event: 'Provider Method Called',
|
||
|
|
category: 'inpage_provider',
|
||
|
|
referrer: {
|
||
|
|
url: origin,
|
||
|
|
},
|
||
|
|
properties: {
|
||
|
|
method: req.method,
|
||
|
|
error_code: res.error?.code,
|
||
|
|
error_message: res.error?.message,
|
||
|
|
has_result: typeof res.result !== 'undefined',
|
||
|
|
duration: endTime - startTime,
|
||
|
|
},
|
||
|
|
});
|
||
|
|
// Only record one call to this method every ten seconds to avoid
|
||
|
|
// overloading network requests.
|
||
|
|
samplingTimeouts[req.method] = setTimeout(() => {
|
||
|
|
delete samplingTimeouts[req.method];
|
||
|
|
}, SECOND * 10);
|
||
|
|
}
|
||
|
|
return callback();
|
||
|
|
});
|
||
|
|
};
|
||
|
|
}
|