{"record":{"id":"f870f3e5949ecb6c","repo":"fish2018/pansou","slug":"w-f870f3","errorCode":null,"errorMessage":"提交验证失败: %w","messagePattern":"提交验证失败: %w","errorType":"exception","errorClass":null,"httpStatus":null,"severity":"error","filePath":"plugin/gying/gying.go","lineNumber":1870,"sourceCode":"\t\tif missing > 0 {\n\t\t\treturn fmt.Errorf(\"无法完成机器人验证\")\n\t\t}\n\t}\n\n\tform := url.Values{}\n\tform.Set(\"action\", \"verify\")\n\tform.Set(\"id\", challenge.ID)\n\tfor _, nonce := range nonces {\n\t\tform.Add(\"nonce[]\", strconv.Itoa(nonce))\n\t}\n\n\treturn p.submitChallengeVerification(scraper, requestURL, form)\n}\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)","sourceCodeStart":1852,"sourceCodeEnd":1888,"githubUrl":"https://github.com/fish2018/pansou/blob/beaa56133755a548ebc51b090b3816e2ae044aa6/plugin/gying/gying.go#L1852-L1888","documentation":"Wraps the transport error returned by cloudscraper's POST when submitting the solved bot-challenge verification form. It means the verification request never got an HTTP response (connection, TLS, timeout, or proxy failure). The library wraps the underlying cause with %w so callers can unwrap it.","triggerScenarios":"submitChallengeVerification calls scraper.Post(requestURL, \"application/x-www-form-urlencoded\", ...) and err != nil, i.e. before any HTTP status is available, during challenge verification against the site.","commonSituations":"Site unreachable from the host, invalid/unreachable proxy configured via applyProxyToScraper, TLS interception or cert issues, DNS failure, or transient network drops during anti-bot verification.","solutions":["Unwrap the error with errors.Unwrap/As to find the root cause (e.g. *url.Error, net.Error, x509 errors).","Verify the proxy settings applied to the scraper are reachable and correct.","Retry the request with backoff; these are usually transient network failures.","Check DNS/TLS connectivity to the target site (curl the same URL)."],"exampleFix":null,"handlingStrategy":"retry","validationCode":"if u, err := url.Parse(requestURL); err != nil || (u.Scheme != \"http\" && u.Scheme != \"https\") { return fmt.Errorf(\"invalid request URL for challenge submit\") }","typeGuard":"var netErr net.Error; if errors.As(err, &netErr) && netErr.Timeout() { /* retry with backoff */ }","tryCatchPattern":"if err := p.doRequest(); err != nil { var wrapped *fmt.wrapError; if errors.As(err, &wrapped) { log.Printf(\"submit failed: %v\", errors.Unwrap(err)) }; if isRetryable(err) { time.Sleep(backoff); retry() } }","preventionTips":["Test proxy connectivity before running the scraper","Use sane HTTP client timeouts","Retry transient network errors with exponential backoff","Monitor site reachability before batch jobs"],"tags":["network","http-post","cloudscraper","challenge-verification"],"backgroundTag":"http-request-failed","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"}