{"record":{"id":"7e62fbc6d7de154a","repo":"fish2018/pansou","slug":"w-7e62fb","errorCode":null,"errorMessage":"应用代理失败: %w","messagePattern":"应用代理失败: %w","errorType":"exception","errorClass":null,"httpStatus":null,"severity":"error","filePath":"plugin/gying/gying.go","lineNumber":1976,"sourceCode":"}\n\n// createScraperWithCookies 创建一个带有指定cookies的cloudscraper实例\n// 使用反射访问内部的http.Client并设置cookies到cookiejar\n// 关键：禁用session refresh以防止cookies被清空\nfunc (p *GyingPlugin) createScraperWithCookies(cookieStr string) (*cloudscraper.Scraper, error) {\n\t// 创建cloudscraper实例，配置以保护cookies不被刷新\n\tscraper, err := cloudscraper.New(\n\t\tcloudscraper.WithSessionConfig(\n\t\t\tfalse,            // refreshOn403 = false，禁用403时自动刷新\n\t\t\t365*24*time.Hour, // interval = 1年，基本不刷新\n\t\t\t0,                // maxRetries = 0\n\t\t),\n\t)\n\tif err != nil {\n\t\treturn nil, fmt.Errorf(\"创建cloudscraper失败: %w\", err)\n\t}\n\tif err := p.applyProxyToScraper(scraper); err != nil {\n\t\treturn nil, fmt.Errorf(\"应用代理失败: %w\", err)\n\t}\n\n\t// 如果有保存的cookies，使用反射设置到scraper的内部http.Client\n\tif cookieStr != \"\" {\n\t\tcookies := parseCookieString(cookieStr)\n\n\t\tif DebugLog {\n\t\t\tfmt.Printf(\"[Gying] 正在恢复 %d 个cookie到scraper实例\\n\", len(cookies))\n\t\t}\n\n\t\t// 使用反射访问scraper的unexported client字段\n\t\tscraperValue := reflect.ValueOf(scraper).Elem()\n\t\tclientField := scraperValue.FieldByName(\"client\")\n\n\t\tif clientField.IsValid() && !clientField.IsNil() {\n\t\t\t// 使用反射访问client (需要使用Elem()因为是指针)\n\t\t\tclientValue := reflect.NewAt(clientField.Type(), unsafe.Pointer(clientField.UnsafeAddr())).Elem()\n\t\t\tclient, ok := clientValue.Interface().(*http.Client)","sourceCodeStart":1958,"sourceCodeEnd":1994,"githubUrl":"https://github.com/fish2018/pansou/blob/beaa56133755a548ebc51b090b3816e2ae044aa6/plugin/gying/gying.go#L1958-L1994","documentation":"The gying plugin wraps cloudscraper (used to bypass Cloudflare challenges) for its HTTP requests. After creating the scraper it calls applyProxyToScraper, which configures the scraper's internal http.Client transport to route through the user-configured proxy. If that configuration fails (typically because the proxy URL cannot be parsed or the transport cannot be built), the error is wrapped with '应用代理失败: %w' and returned instead of a scraper.","triggerScenarios":"Calling any gying login/fetch path (e.g. p.login flow that creates a cloudscraper) while a proxy is configured for the plugin and applyProxyToScraper returns an error — most commonly an unparseable proxy address set in the plugin's proxy config.","commonSituations":"User set a malformed proxy string (missing scheme, e.g. '127.0.0.1:7890' instead of 'http://127.0.0.1:7890'); proxy env/config edited by hand; proxy config field picked up whitespace or credentials with special characters that need URL-encoding.","solutions":["Check the plugin's proxy configuration value and make sure it is a full URL with scheme, e.g. http://host:port or socks5://host:port.","URL-encode any username/password in the proxy string (special chars like @ : / break parsing).","Temporarily clear the proxy setting and re-run; if it works, the proxy value itself is invalid.","If the error persists, verify the scraper's http.Client/transport creation path (applyProxyToScraper) against the installed cloudscraper version — an upstream API change can break reflection-based proxy injection."],"exampleFix":"// before (config)\nproxy = \"127.0.0.1:7890\"\n// after\nproxy = \"http://127.0.0.1:7890\"","handlingStrategy":"validation","validationCode":"// validate proxy config before invoking login\nu, err := url.Parse(cfg.Proxy)\nif err != nil || u.Scheme == \"\" || u.Host == \"\" {\n    return fmt.Errorf(\"invalid proxy %q: need scheme://host:port\", cfg.Proxy)\n}","typeGuard":null,"tryCatchPattern":null,"preventionTips":["Always store proxy values as full URLs with scheme.","URL-encode proxy credentials.","Test the proxy with curl -x before configuring the plugin.","Leave proxy empty when not needed instead of guessing a default."],"tags":["proxy","network","config","cloudscraper"],"backgroundTag":"invalid-config-value","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"}