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Migrate captcha to proof-of-work mechanism #4

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Migrate captcha to proof-of-work mechanism #4

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2825a07
migrate captcha to proof-of-work mechanism
Blaumaus Dec 6, 2025
a69aea8
Refactor
Blaumaus Dec 6, 2025
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15 changes: 15 additions & 0 deletions rollup.config.js
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Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,7 @@ import pkg from './package.json'

const CAPTCHA_PATH = 'src/captcha.ts'
const CAPTCHA_LOADER_PATH = 'src/captcha-loader.ts'
const POW_WORKER_PATH = 'src/pow-worker.ts'

export default [
{
Expand Down Expand Up @@ -49,4 +50,18 @@ export default [
uglify(),
],
},
{
input: POW_WORKER_PATH,
output: [
{
file: 'dist/pow-worker.js',
format: 'iife',
name: 'powWorker',
},
],
plugins: [
typescript(),
uglify(),
],
},
]
33 changes: 2 additions & 31 deletions src/captcha-loader.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -21,10 +21,7 @@ const DUMMY_PIDS = ['AP00000000000', 'FAIL000000000']

const isValidPID = (pid: string) => DUMMY_PIDS.includes(pid) || PID_REGEX.test(pid)

const FRAME_HEIGHT_MAPPING = {
default: '66px',
manual: '200px',
}
const FRAME_HEIGHT = '66px'

const getFrameID = (cid: string) => `${cid}-frame`

Expand Down Expand Up @@ -130,32 +127,6 @@ const postMessageCallback = (pmEvent: MessageEvent) => {

break
}

case 'manualStarted': {
const frame = document.getElementById(getFrameID(cid))

if (!frame) {
log(LOG_ACTIONS.error, '[PM -> manualStarted] Frame does not exist.')
return
}

frame.style.height = FRAME_HEIGHT_MAPPING.manual

break
}

case 'manualFinished': {
const frame = document.getElementById(getFrameID(cid))

if (!frame) {
log(LOG_ACTIONS.error, '[PM -> manualFinished] Frame does not exist.')
return
}

frame.style.height = FRAME_HEIGHT_MAPPING.default

break
}
}
}

Expand All @@ -168,7 +139,7 @@ const generateCaptchaFrame = (params: any) => {
theme === 'dark'
? appendParamsToURL(DARK_CAPTCHA_IFRAME_URL, params)
: appendParamsToURL(LIGHT_CAPTCHA_IFRAME_URL, params)
captchaFrame.style.height = FRAME_HEIGHT_MAPPING.default
captchaFrame.style.height = FRAME_HEIGHT
captchaFrame.title = 'Swetrix Captcha'
captchaFrame.style.border = 'none'
captchaFrame.style.width = '302px'
Expand Down
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