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logging validation errors and anticheat events

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This commit is contained in:
Jack 2021-09-09 17:58:11 +01:00
parent efcc2cd3a8
commit 8d53fe9521
2 changed files with 44 additions and 9 deletions
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27
backend/api/controllers/result.js
View file

@ -47,6 +47,7 @@ class ResultController {
const { uid } = req.decodedToken;
const { result } = req.body;
result.testDuration = parseFloat(result.testDuration);
result.uid = uid;
if (validateObjectValues(result) > 0)
return res.status(400).json({ message: "Bad input" });
if (
@ -159,6 +160,19 @@ class ResultController {
(result.wpm > 200 && result.consistency < 70)
) {
//possible bot
Logger.log(
"anticheat_triggered",
{
durationSD: result.keyDurationStats.sd,
durationAvg: result.keyDurationStats.average,
spacingSD: result.keySpacingStats.sd,
spacingAvg: result.keySpacingStats.average,
wpm: result.wpm,
acc: result.acc,
consistency: result.consistency,
},
uid
);
return res.status(400).json({ message: "Possible bot detected" });
}
if (
@ -170,6 +184,19 @@ class ResultController {
result.keyDurationStats.average <= 20)
) {
//close to the bot detection threshold
Logger.log(
"anticheat_close",
{
durationSD: result.keyDurationStats.sd,
durationAvg: result.keyDurationStats.average,
spacingSD: result.keySpacingStats.sd,
spacingAvg: result.keySpacingStats.average,
wpm: result.wpm,
acc: result.acc,
consistency: result.consistency,
},
uid
);
}
} else {
return res.status(400).json({ message: "Missing key data" });

26
backend/handlers/validation.js
View file

@ -1,5 +1,5 @@
const MonkeyError = require("./error");
const Logger = require("../../handlers/logger");
const { roundTo2 } = require("./misc");
function isUsernameValid(name) {
@ -13,8 +13,10 @@ function isUsernameValid(name) {
function validateResult(result) {
if (result.wpm > result.rawWpm) {
console.error(
`Could not validate result for ${result.uid}. ${result.wpm} > ${result.rawWpm}`
Logger.log(
"result_validation_error",
`${result.wpm} wpm > ${result.rawWpm} raw`,
result.uid
);
return false;
}
@ -23,8 +25,10 @@ function validateResult(result) {
wpm < result.wpm - result.wpm * 0.01 ||
wpm > result.wpm + result.wpm * 0.01
) {
console.error(
`Could not validate result for ${result.uid}. wpm ${wpm} != ${result.wpm}`
Logger.log(
"result_validation_error",
`wpm ${wpm} != ${result.wpm}`,
result.uid
);
return false;
}
@ -37,8 +41,10 @@ function validateResult(result) {
keyPressTimeSum < result.testDuration - 1 ||
keyPressTimeSum > result.testDuration + 1
) {
console.error(
`Could not validate key spacing sum for ${result.uid}. ${keyPressTimeSum} !~ ${result.testDuration}`
Logger.log(
"result_validation_error",
`key spacing sum ${keyPressTimeSum} !~ ${result.testDuration}`,
result.uid
);
return false;
}
@ -47,8 +53,10 @@ function validateResult(result) {
result.testDuration < result.mode2 - 1 ||
result.testDuration > result.mode2 + 1
) {
console.error(
`Could not validate test duration for ${result.uid}. ${result.testDuration} !~ ${result.mode2}`
Logger.log(
"result_validation_error",
`test duration ${result.testDuration} !~ ${result.mode2}`,
result.uid
);
return false;
}