mirror of
https://github.com/louislam/uptime-kuma.git
synced 2024-09-08 02:12:10 +00:00
40 lines
1006 B
JavaScript
40 lines
1006 B
JavaScript
![]() |
const { RateLimiter } = require("limiter");
|
||
|
const { debug } = require("../src/util");
|
||
|
|
||
|
class KumaRateLimiter {
|
||
|
constructor(config) {
|
||
|
this.errorMessage = config.errorMessage;
|
||
|
this.rateLimiter = new RateLimiter(config);
|
||
|
}
|
||
|
|
||
|
async pass(callback, num = 1) {
|
||
|
const remainingRequests = await this.removeTokens(num);
|
||
|
debug("Rate Limit (remainingRequests):" + remainingRequests);
|
||
|
if (remainingRequests < 0) {
|
||
|
if (callback) {
|
||
|
callback({
|
||
|
ok: false,
|
||
|
msg: this.errorMessage,
|
||
|
});
|
||
|
}
|
||
|
return false;
|
||
|
}
|
||
|
return true;
|
||
|
}
|
||
|
|
||
|
async removeTokens(num = 1) {
|
||
|
return await this.rateLimiter.removeTokens(num);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
const loginRateLimiter = new KumaRateLimiter({
|
||
|
tokensPerInterval: 20,
|
||
|
interval: "minute",
|
||
|
fireImmediately: true,
|
||
|
errorMessage: "Too frequently, try again later."
|
||
|
});
|
||
|
|
||
|
module.exports = {
|
||
|
loginRateLimiter
|
||
|
};
|