{"record":{"id":"69cb40244bdea955","repo":"fish2018/pansou","slug":"s-w-69cb40","errorCode":null,"errorMessage":"[%s] 生成搜索参数失败: %w","messagePattern":"\\[(.+?)\\] 生成搜索参数失败: %w","errorType":"exception","errorClass":null,"httpStatus":null,"severity":"error","filePath":"plugin/yingso/yingso.go","lineNumber":221,"sourceCode":"\t}\n\tif config.URLVersion == \"\" || config.UserID == \"\" || config.Start < 0 || config.End <= config.Start || config.End > 24 {\n\t\treturn apiConfig{}, fmt.Errorf(\"[%s] 接口配置缺少必要字段\", p.Name())\n\t}\n\treturn config, nil\n}\n\nfunc (p *YingsoPlugin) search(ctx context.Context, client *http.Client, config apiConfig, keyword string) ([]searchItem, error) {\n\tpayload := searchPayload{\n\t\tPageSize: pageSize,\n\t\tPageNum:  1,\n\t\tTitle:    keyword,\n\t\tRoot:     0,\n\t\tCategory: \"all\",\n\t\tUserID:   config.UserID,\n\t}\n\tencrypted, err := encryptPayload(payload, config)\n\tif err != nil {\n\t\treturn nil, fmt.Errorf(\"[%s] 生成搜索参数失败: %w\", p.Name(), err)\n\t}\n\n\tvar response apiEnvelope[[]searchItem]\n\tendpoint := fmt.Sprintf(\"%s/%s/search\", p.apiBaseURL, url.PathEscape(config.URLVersion))\n\tif err := p.requestJSON(ctx, client, http.MethodPost, endpoint, encrypted, &response); err != nil {\n\t\treturn nil, fmt.Errorf(\"[%s] 搜索请求失败: %w\", p.Name(), err)\n\t}\n\tif response.Code != http.StatusOK {\n\t\treturn nil, fmt.Errorf(\"[%s] 搜索接口异常: code=%d msg=%s\", p.Name(), response.Code, response.Msg)\n\t}\n\treturn response.Data, nil\n}\n\nfunc (p *YingsoPlugin) resolveItem(ctx context.Context, client *http.Client, config apiConfig, item searchItem) (model.SearchResult, error) {\n\tpayload := getKeyPayload{ID: item.ID, UserID: config.UserID}\n\tencrypted, err := encryptPayload(payload, config)\n\tif err != nil {\n\t\treturn model.SearchResult{}, err","sourceCodeStart":203,"sourceCodeEnd":239,"githubUrl":"https://github.com/fish2018/pansou/blob/beaa56133755a548ebc51b090b3816e2ae044aa6/plugin/yingso/yingso.go#L203-L239","documentation":"encryptPayload failed while building the encrypted search request body from the searchPayload and the fetched apiConfig. The plugin cannot construct a valid request, so the search is aborted before any HTTP call is made and the underlying crypto/packing error is wrapped with this message.","triggerScenarios":"encryptPayload(payload, config) returns an error inside search, e.g. because config fields (URLVersion/UserID/Start/End) are unsuitable for key derivation or the payload cannot be serialized/encrypted.","commonSituations":"A config field is empty or malformed despite validation (schema drift), the encryption scheme/keys no longer match the server version indicated by URLVersion, or the payload struct changed and breaks serialization.","solutions":["Inspect the wrapped error from encryptPayload for the root cause (missing field, serialization, crypto)","Re-fetch the config via fetchConfig and confirm URLVersion/UserID are populated and current","Ensure the encryption implementation matches the server version tied to config.URLVersion","Update searchPayload fields to match the expected API schema"],"exampleFix":"// before\ncfg, _ := p.fetchConfig(ctx, client) // stale cached config\n// after\ncfg, err := p.fetchConfig(ctx, client)\nif err != nil { return nil, err } // always search with a freshly validated config","handlingStrategy":"validation","validationCode":"if config.URLVersion == \"\" || config.UserID == \"\" {\n    return errors.New(\"cannot encrypt payload: config missing URLVersion/UserID\")\n}","typeGuard":null,"tryCatchPattern":"items, err := p.search(ctx, client, cfg, kw)\nif err != nil {\n    if strings.Contains(err.Error(), \"生成搜索参数失败\") {\n        log.Printf(\"payload encryption failed; re-fetching config: %v\", err)\n        cfg, err = p.fetchConfig(ctx, client)\n        if err == nil {\n            items, err = p.search(ctx, client, cfg, kw)\n        }\n    }\n    return err\n}","preventionTips":["Always use a freshly fetched, validated apiConfig for encryption","Version the encryption scheme alongside URLVersion and update both together","Unit-test encryptPayload against known-good config/payload fixtures","Log wrapped encryptPayload errors to pinpoint serialization vs crypto failures"],"tags":["encryption","api","config","payload"],"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"}