| 1 | #nullable enable |
| 2 | |
| 3 | using CascadeIDE.Features.Workspace.DataAcquisition; |
| 4 | |
| 5 | namespace CascadeIDE.Features.MagicLink; |
| 6 | |
| 7 | /// <summary>Проверка, что root — допустимый workspace для Magic Link (ADR 0157 §2).</summary> |
| 8 | public static class CideMagicLinkWorkspaceGuard |
| 9 | { |
| 10 | public static bool TryValidateRoot(string? workspaceRoot, out string normalizedRoot, out string? error) |
| 11 | { |
| 12 | normalizedRoot = ""; |
| 13 | error = null; |
| 14 | |
| 15 | if (string.IsNullOrWhiteSpace(workspaceRoot)) |
| 16 | { |
| 17 | error = "root не задан."; |
| 18 | return false; |
| 19 | } |
| 20 | |
| 21 | try |
| 22 | { |
| 23 | normalizedRoot = Path.GetFullPath(workspaceRoot.Trim()); |
| 24 | } |
| 25 | catch (Exception ex) |
| 26 | { |
| 27 | error = ex.Message; |
| 28 | return false; |
| 29 | } |
| 30 | |
| 31 | if (!Directory.Exists(normalizedRoot)) |
| 32 | { |
| 33 | error = "root не существует."; |
| 34 | return false; |
| 35 | } |
| 36 | |
| 37 | if (RepositoryWorkspaceTomlLoader.TryLoad(normalizedRoot) is not null) |
| 38 | return true; |
| 39 | |
| 40 | var sln = Directory.EnumerateFiles(normalizedRoot, "*.sln", SearchOption.TopDirectoryOnly).FirstOrDefault() |
| 41 | ?? Directory.EnumerateFiles(normalizedRoot, "*.slnx", SearchOption.TopDirectoryOnly).FirstOrDefault(); |
| 42 | if (sln is not null) |
| 43 | return true; |
| 44 | |
| 45 | error = "root не похож на workspace (нет .cascade/workspace.toml и *.sln)."; |
| 46 | return false; |
| 47 | } |
| 48 | |
| 49 | public static bool TryResolveUnderRoot(string workspaceRoot, string repoRelativePath, out string absolutePath, out string? error) |
| 50 | { |
| 51 | absolutePath = ""; |
| 52 | error = null; |
| 53 | |
| 54 | var rel = repoRelativePath.Replace('\\', '/').Trim(); |
| 55 | if (rel.Contains("..", StringComparison.Ordinal)) |
| 56 | { |
| 57 | error = "path traversal запрещён."; |
| 58 | return false; |
| 59 | } |
| 60 | |
| 61 | try |
| 62 | { |
| 63 | absolutePath = Path.GetFullPath(Path.Combine(workspaceRoot, rel.Replace('/', Path.DirectorySeparatorChar))); |
| 64 | } |
| 65 | catch (Exception ex) |
| 66 | { |
| 67 | error = ex.Message; |
| 68 | return false; |
| 69 | } |
| 70 | |
| 71 | if (!absolutePath.StartsWith(workspaceRoot.TrimEnd(Path.DirectorySeparatorChar) + Path.DirectorySeparatorChar, StringComparison.OrdinalIgnoreCase) |
| 72 | && !string.Equals(absolutePath, workspaceRoot, StringComparison.OrdinalIgnoreCase)) |
| 73 | { |
| 74 | error = "путь вне workspace root."; |
| 75 | return false; |
| 76 | } |
| 77 | |
| 78 | return true; |
| 79 | } |
| 80 | } |
| 81 | |