{"record":{"id":"60825a11c486a52e","repo":"fish2018/pansou","slug":"error-60825a","errorCode":null,"errorMessage":"机器人验证出现循环","messagePattern":"机器人验证出现循环","errorType":"exception","errorClass":null,"httpStatus":null,"severity":"error","filePath":"plugin/gying/gying.go","lineNumber":1883,"sourceCode":"}\n\nfunc (p *GyingPlugin) submitChallengeVerification(scraper *cloudscraper.Scraper, requestURL string, form url.Values) error {\n\tresp, err := scraper.Post(requestURL, \"application/x-www-form-urlencoded\", strings.NewReader(form.Encode()))\n\tif err != nil {\n\t\treturn fmt.Errorf(\"提交验证失败: %w\", err)\n\t}\n\tdefer resp.Body.Close()\n\n\tif DebugLog {\n\t\tfmt.Printf(\"[Gying] Challenge提交完成: url=%s status=%d\\n\", requestURL, resp.StatusCode)\n\t}\n\n\trespBody, err := ioutil.ReadAll(resp.Body)\n\tif err != nil {\n\t\treturn fmt.Errorf(\"读取验证响应失败: %w\", err)\n\t}\n\tif isBotChallengePage(respBody) {\n\t\treturn fmt.Errorf(\"机器人验证出现循环\")\n\t}\n\n\tvar verifyResp challengeVerifyResponse\n\tif err := json.Unmarshal(respBody, &verifyResp); err != nil {\n\t\treturn fmt.Errorf(\"解析验证响应失败: %w\", err)\n\t}\n\tif !verifyResp.Success {\n\t\tif verifyResp.Msg != \"\" {\n\t\t\treturn fmt.Errorf(\"机器人验证失败: %s\", verifyResp.Msg)\n\t\t}\n\t\treturn fmt.Errorf(\"机器人验证失败\")\n\t}\n\n\tif DebugLog {\n\t\tfmt.Printf(\"[Gying] Challenge验证成功: url=%s\\n\", requestURL)\n\t}\n\n\treturn nil","sourceCodeStart":1865,"sourceCodeEnd":1901,"githubUrl":"https://github.com/fish2018/pansou/blob/beaa56133755a548ebc51b090b3816e2ae044aa6/plugin/gying/gying.go#L1865-L1901","documentation":"Raised when, after submitting the challenge verification, the returned page is still detected as a bot-challenge page (isBotChallengePage(respBody)), meaning verification entered a loop rather than granting access. The library aborts instead of retrying forever.","triggerScenarios":"submitChallengeVerification POSTs the solved form, reads the body, and isBotChallengePage(body) is still true — the site returns another challenge page.","commonSituations":"Challenge cookies were not persisted (fresh scraper or cleared cookie jar), site upgraded its anti-bot (e.g. new Cloudflare turnstile), browser fingerprint/TLS signature rejected, or requests routed through IPs the site blocks (datacenter/proxy IPs).","solutions":["Reuse the SAME scraper instance across challenge fetch, submit, and retry so cookies persist.","Check that saved cookies are applied via createScraperWithCookies and session refresh is disabled.","Update the cloudscraper dependency — challenge format may have changed.","Rotate exit IP/proxy; datacenter IPs often get perpetual challenges."],"exampleFix":"// before\nscraper := cloudscraper.New() // fresh instance per request, cookies lost\n// after\nscraper, _ := p.createScraperWithCookies(savedCookieStr) // reuse cookies + jar","handlingStrategy":"fallback","validationCode":"if len(savedCookies) == 0 { /* re-login or fetch a fresh session before attempting challenge flow */ }","typeGuard":null,"tryCatchPattern":"if err := p.fetch(url); err != nil { if strings.Contains(err.Error(), \"机器人验证出现循环\") { scraper = p.createScraperWithCookies(freshCookies); retryOnce() } }","preventionTips":["Keep one scraper instance for the entire challenge flow","Keep cookies across requests; never clear the jar mid-flow","Keep cloudscraper up to date","Avoid datacenter/proxy IPs known to be flagged"],"tags":["anti-bot","cloudflare","challenge-loop","cloudscraper"],"backgroundTag":"bot-challenge-loop","analyzedSha":"beaa56133755a548ebc51b090b3816e2ae044aa6","analyzedAt":"2026-09-07T00:31:18.025Z","contentChangedAt":"2026-09-07T00:31:18.025Z","schemaVersion":2},"datasetVersion":"2026-09-15T23:17:13.987Z"}