monkeytype/backend/handlers/validation.js

const MonkeyError = require("./error");

module.exports = {
  isUsernameValid(name) {
    if (name === null || name === undefined || name === "") return false;
    if (/miodec/.test(name.toLowerCase())) return false;
    if (/bitly/.test(name.toLowerCase())) return false;
    if (name.length > 14) return false;
    if (/^\..*/.test(name.toLowerCase())) return false;
    return /^[0-9a-zA-Z_.-]+$/.test(name);
  },
  validateResult(result) {
    if (result.wpm > result.rawWpm) {
      console.error(
        `Could not validate result for ${result.uid}. ${result.wpm} > ${result.rawWpm}`
      );
      return false;
    }
    let wpm = roundTo2((result.correctChars * (60 / result.testDuration)) / 5);
    if (
      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}`
      );
      return false;
    }
    if (result.mode === "time" && (result.mode2 === 15 || result.mode2 === 60)) {
      let keyPressTimeSum =
        result.keySpacing.reduce((total, val) => {
          return total + val;
        }) / 1000;
      if (
        keyPressTimeSum < result.testDuration - 1 ||
        keyPressTimeSum > result.testDuration + 1
      ) {
        console.error(
          `Could not validate key spacing sum for ${result.uid}. ${keyPressTimeSum} !~ ${result.testDuration}`
        );
        return false;
      }

      if (
        result.testDuration < result.mode2 - 1 ||
        result.testDuration > result.mode2 + 1
      ) {
        console.error(
          `Could not validate test duration for ${result.uid}. ${result.testDuration} !~ ${result.mode2}`
        );
        return false;
      }
    }

    if (result.chartData.raw !== undefined) {
      if (result.chartData.raw.filter((w) => w > 350).length > 0) return false;
    }

    if (result.wpm > 100 && result.consistency < 10) return false;

    return true;
  },
  isTagPresetNameValid(name) {
    if (name === null || name === undefined || name === "") return false;
    if (name.length > 16) return false;
    return /^[0-9a-zA-Z_.-]+$/.test(name);
  },
  isConfigKeyValid(name) {
    if (name === null || name === undefined || name === "") return false;
    if (name.length > 30) return false;
    return /^[0-9a-zA-Z_.\-#+]+$/.test(name);
  },
  validateConfig(config){
    Object.keys(config).forEach((key) => {
      if (!isConfigKeyValid(key)) {
        throw `InvalidConfig: ${key} failed regex check`;
      }
      if (key === "resultFilters") return;
      if (key === "customBackground") return;
      let val = config[key];
      if (Array.isArray(val)) {
        val.forEach((valarr) => {
          if (!isConfigKeyValid(valarr)) {
            throw `InvalidConfig: ${key}:${valarr} failed regex check`;
          }
        });
      } else {
        if (!isConfigKeyValid(val)) {
          throw `InvalidConfig: ${key}:${val} failed regex check`;
        }
      }
    });
    return true;
  }
};