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adding experiment name to hmac #50

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merged 1 commit into from
Apr 3, 2024
Merged

adding experiment name to hmac #50

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5 changes: 3 additions & 2 deletions encode-url.js
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,7 @@ require("dotenv").config()
const secretKey = process.env.SECRET_KEY
const experimentId = "public_goods_game"
const users = [212035, 212036, 212037, 212038, 212039, 212040]
const host = "localhost:8060"
if (!secretKey) {
console.log("[ERROR] no secret key")
return
Expand All @@ -15,10 +16,10 @@ function getYmdDate() {
}
const now = getYmdDate()
users.forEach((u) => {
const dataToSign = `${u}${now}`
const dataToSign = `${u}:${now}:${experimentId.toLowerCase()}`
const signatureWordArray = CryptoJS.HmacSHA256(dataToSign, secretKey)
const signatureHex = CryptoJS.enc.Hex.stringify(signatureWordArray)
console.log(
`http://localhost:8060/room/${experimentId}?respondent=${u}&check=${signatureHex}`,
`http://${host}/room/${experimentId}?respondent=${u}&check=${signatureHex}`,
)
})
3 changes: 2 additions & 1 deletion server.js
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Original file line number Diff line number Diff line change
Expand Up @@ -138,8 +138,9 @@ const validateHmac = (req, res, next) => {

const respondent = req.query.respondent
const check = req.query.check
const experimentId = req.params.experimentId

const dataToSign = `${respondent}${today}`
const dataToSign = `${respondent}:${today}:${experimentId}`
console.log(dataToSign)
console.log(secretKey)
const signatureWordArray = CryptoJS.HmacSHA256(dataToSign, secretKey)
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