chore: update public repo

utils/captcha.ts

@@ -0,0 +1,87 @@
+import { sleep } from '@fuman/utils'
+import { z } from 'zod'
+import { ffetch } from './fetch.ts'
+import { getEnv } from './misc.ts'
+
+const CreateTaskResponse = z.object({
+  errorId: z.number(),
+  errorCode: z.string().optional().nullable(),
+  taskId: z.number(),
+})
+
+const GetTaskResultResponse = z.object({
+  errorId: z.number(),
+  errorCode: z.string().optional().nullable(),
+  status: z.enum(['ready', 'processing']),
+  solution: z.unknown().optional(),
+})
+
+export async function solveCaptcha(task: unknown) {
+  const res = await ffetch.post('https://api.capmonster.cloud/createTask', {
+    json: {
+      clientKey: getEnv('CAPMONSTER_API_TOKEN'),
+      task,
+    },
+  }).parsedJson(CreateTaskResponse)
+
+  if (res.errorId) {
+    throw new Error(`createTask error ${res.errorId}: ${res.errorCode}`)
+  }
+
+  const taskId = res.taskId
+
+  await sleep(5_000)
+
+  let requestCount = 0
+
+  while (true) {
+    requestCount += 1
+    if (requestCount > 100) {
+      // "Limit: 120 requests per task. If the limit is exceeded, the user's account may be temporarily locked."
+      // just to be safe
+      throw new Error('captcha request count exceeded')
+    }
+
+    const res = await ffetch.post('https://api.capmonster.cloud/getTaskResult', {
+      json: {
+        clientKey: getEnv('CAPMONSTER_API_TOKEN'),
+        taskId,
+      },
+    }).parsedJson(GetTaskResultResponse)
+
+    if (res.errorId) {
+      throw new Error(`getTaskResult error ${res.errorId}: ${res.errorCode}`)
+    }
+
+    if (res.status === 'ready') {
+      return res.solution
+    }
+
+    await sleep(2_000)
+  }
+}
+
+export async function solveRecaptcha(params?: {
+  url: string
+  siteKey: string
+  s?: string
+  userAgent?: string
+  cookies?: string
+  isInvisible?: boolean
+}) {
+  const res = await solveCaptcha({
+    type: 'RecaptchaV2TaskProxyless',
+    websiteURL: params?.url,
+    websiteKey: params?.siteKey,
+    recaptchaDataSValue: params?.s,
+    userAgent: params?.userAgent,
+    cookies: params?.cookies,
+    isInvisible: params?.isInvisible,
+  })
+
+  if (typeof res !== 'object' || !res || !('gRecaptchaResponse' in res) || typeof res.gRecaptchaResponse !== 'string') {
+    throw new Error('invalid recaptcha response')
+  }
+
+  return res.gRecaptchaResponse
+}