{"record":{"id":"0406d11f9797372a","repo":"siyuan-note/siyuan","slug":"path-belongs-to-encrypted-notebook-s-s-0406d1","errorCode":null,"errorMessage":"path belongs to encrypted notebook [%s]: %s","messagePattern":"path belongs to encrypted notebook \\[(.+?)\\]: (.+?)","errorType":"validation","errorClass":null,"httpStatus":null,"severity":"error","filePath":"kernel/mcp/tools/file.go","lineNumber":96,"sourceCode":"\t\treturn fileFind(args)\n\tcase \"stat\":\n\t\treturn fileStat(args)\n\t}\n\treturn CallToolResult{\n\t\tContent: []ContentItem{{Type: \"text\", Text: \"unknown action '\" + action + \"', expected one of: [list, read, write, delete, rename, copy, grep, find, stat]\"}},\n\t\tIsError: true,\n\t}, nil\n}\n\nfunc resolvePath(rel string) (string, error) {\n\trel = filepath.Clean(strings.ReplaceAll(rel, \"/\", string(os.PathSeparator)))\n\tabs := filepath.Join(util.WorkspaceDir, rel)\n\tif !gulu.File.IsSubPath(util.WorkspaceDir, abs) {\n\t\treturn \"\", fmt.Errorf(\"path escapes workspace: %s\", rel)\n\t}\n\t// 拒绝加密笔记本目录：MCP 文件工具不能读写加密 box 下的文件（防止密文泄漏或明文破坏加密格式）\n\tif boxID, encrypted := rejectEncryptedPath(abs); encrypted {\n\t\treturn \"\", fmt.Errorf(\"path belongs to encrypted notebook [%s]: %s\", boxID, rel)\n\t}\n\t// 防止 symlink 逃逸工作区：解析符号链接后再次检查\n\tif resolved := util.ResolveLongestExistingParent(abs); resolved != abs && !gulu.File.IsSubPath(util.WorkspaceDir, resolved) {\n\t\treturn \"\", fmt.Errorf(\"symlink escapes workspace: %s\", rel)\n\t}\n\t// 禁止访问敏感文件（conf/conf.json、data/snippets/conf.json、data/templates、data/.siyuan/publishAccess.json），\n\t// 与 HTTP 文件 API 共用同一黑名单（见 kernel/util/path_guard.go 的 IsForbiddenAbsPath）\n\tif util.IsForbiddenAbsPath(abs) {\n\t\treturn \"\", fmt.Errorf(\"access to sensitive workspace file is forbidden: %s\", rel)\n\t}\n\treturn abs, nil\n}\n\n// rejectEncryptedPath 检查路径是否属于加密笔记本（含 symlink 绕过），返回 boxID 和是否为加密 box。\nfunc rejectEncryptedPath(absPath string) (boxID string, encrypted bool) {\n\tboxID = model.EncryptedRawPathBoxID(absPath)\n\treturn boxID, boxID != \"\"\n}","sourceCodeStart":78,"sourceCodeEnd":114,"githubUrl":"https://github.com/siyuan-note/siyuan/blob/251596fc0de2f9528c00c224252fd073a99973f4/kernel/mcp/tools/file.go#L78-L114","documentation":"`resolvePath` detected via `rejectEncryptedPath` that the resolved absolute path belongs to an encrypted notebook. MCP file tools never read or write inside an encrypted box — doing so would either leak ciphertext or corrupt the encrypted format by writing plaintext — so the path is refused regardless of lock state.","triggerScenarios":"A file tool `path` argument resolves under an encrypted notebook's data directory; `model.EncryptedRawPathBoxID(abs)` returns a non-empty boxID.","commonSituations":"The encrypted notebook's box ID appears as a path prefix (e.g. `data/<encrypted-box-id>/...`). A user attempts to bypass the (locked) block tools by editing `.sy` files directly through the file tool.","solutions":["Use the dedicated block/content tools (which respect encryption and unlock state) instead of raw file access for encrypted notebooks.","Unlock the notebook and operate through the documented block API rather than the file tool.","Point the file tool at a non-encrypted location."],"exampleFix":null,"handlingStrategy":"validation","validationCode":"// Block encrypted-notebook paths before calling the file tool.\nif boxID := model.EncryptedRawPathBoxID(abs); boxID != \"\" {\n    return \"\", fmt.Errorf(\"path belongs to encrypted notebook [%s]\", boxID)\n}","typeGuard":null,"tryCatchPattern":null,"preventionTips":["Never edit encrypted-box files via the raw file tool.","Use the block API, which respects encryption and unlock state.","Keep encrypted notebook IDs out of file-tool path arguments."],"tags":["mcp","file","security","encryption","notebook"],"backgroundTag":null,"analyzedSha":"251596fc0de2f9528c00c224252fd073a99973f4","analyzedAt":"2026-08-12T21:18:37.123Z","schemaVersion":2},"datasetVersion":"2026-08-12T23:17:12.415Z"}