Files
oh-my-opencode/src/hooks/prometheus-md-only/path-policy.ts
T
YeonGyu-Kim 29155ec7bc refactor: wave 1 - extract leaf modules, rename catch-all files, split index.ts hooks
- Split 25+ index.ts files into hook.ts + extracted modules
- Rename all catch-all utils.ts/helpers.ts to domain-specific names
- Split src/tools/lsp/ into ~15 focused modules
- Split src/tools/delegate-task/ into ~18 focused modules
- Separate shared types from implementation
- 155 files changed, 60+ new files created
- All typecheck clean, 61 tests pass
2026-02-08 13:57:26 +09:00

42 lines
1.4 KiB
TypeScript

import { relative, resolve, isAbsolute } from "node:path"
import { ALLOWED_EXTENSIONS } from "./constants"
/**
* Cross-platform path validator for Prometheus file writes.
* Uses path.resolve/relative instead of string matching to handle:
* - Windows backslashes (e.g., .sisyphus\\plans\\x.md)
* - Mixed separators (e.g., .sisyphus\\plans/x.md)
* - Case-insensitive directory/extension matching
* - Workspace confinement (blocks paths outside root or via traversal)
* - Nested project paths (e.g., parent/.sisyphus/... when ctx.directory is parent)
*/
export function isAllowedFile(filePath: string, workspaceRoot: string): boolean {
// 1. Resolve to absolute path
const resolved = resolve(workspaceRoot, filePath)
// 2. Get relative path from workspace root
const rel = relative(workspaceRoot, resolved)
// 3. Reject if escapes root (starts with ".." or is absolute)
if (rel.startsWith("..") || isAbsolute(rel)) {
return false
}
// 4. Check if .sisyphus/ or .sisyphus\ exists anywhere in the path (case-insensitive)
// This handles both direct paths (.sisyphus/x.md) and nested paths (project/.sisyphus/x.md)
if (!/\.sisyphus[/\\]/i.test(rel)) {
return false
}
// 5. Check extension matches one of ALLOWED_EXTENSIONS (case-insensitive)
const hasAllowedExtension = ALLOWED_EXTENSIONS.some(
ext => resolved.toLowerCase().endsWith(ext.toLowerCase())
)
if (!hasAllowedExtension) {
return false
}
return true
}