Generate command should respect file name safety conventions.

オープン
#25,282 コメント 1 件 リアクション 1 件 担当者 0 名 GitHub で見る

まだ誰も着手していません。

評価

難易度
4/5
見積もり時間
3〜5日
初心者へのやさしさ
35/100
issue の種類
バグ
明瞭さ
おおむね明確
活発さ
停滞
技術スタック
angular, typescript
領域
cli

調査の方向性

Angular CLI の generate コマンドのエントリポイントから開始し、cd.. で終わる報告されたコンポーネント名を再現します。その名前がどのようにパスになるかを追跡し、安全でない名前が解決できないディレクトリを作成せずに処理されることを確認します。最小再現で問題のあるパスが生成されなくなれば、issue は完了です。

索引モデルが issue の本文から書いたものです。

説明

area: @angular-devkit/schematics freq1: low severity2: inconvenient type: bug/fix
Command

generate

Is this a regression?
  • Yes, this behavior used to work in the previous version
The previous version in which this bug was not present was

No response

Description

Long story short is that the Angular CLI generate or g command is capable of doing some illegal and difficult to reverse file operations.

Longer version: I was going to create a component this morning to make building PrimeNG p-tables simpler and more dynamic. At the time I started, what I was thinking of was specific to a set of tables I intended to use in an administrative context, so I navigated to something like /src/modules/sales/costing-tool/components/templates and typed "ng g c admin-table". 

Before I hit enter, I thought about it and decided that rather than creating a module and specific use component that I'd rather make a general use component for generating p-tables dynamically & that it belonged in a shared module rather than a feature module. I thought I'd already deleted the CLI command out of the terminal so without looking I typed cd.. and hit enter. Which was the beginning of a 2+ hour headache that ended up costing me 2 days of work and which potentially could've cost me all the work I've done since May 5. 

So the command I effectively entered was "ng g c admin-tablecd..", and what happened is that the CLI was able to somehow dodge the OS level naming safety conventions & it created a folder named admin-tablecd.., which caused there to be an unresolvable reference in my project structure and made it unloadable and unbuildable. And there was nothing I could do to delete the offending folder. I tried deleting it through the UI, using DOS commands, using WSL commands including rmdir with the -rf flag, nothing would get rid of it, even after a reboot. I had just about resolved myself to having to clone my latest remote to a new local repo which would've set me back to the 5th when I tried rmdir with the "\?\c:\path\to\bad\directory" syntax which finally worked.

I think that optimally the generate command should respect naming safety conventions, or minimally provide a complimentary command to remove generated components.

Minimal Reproduction

Via the CLI, generate a component with a name that ends in a directory traversal operator, i.e. new-componentcd..

Exception or Error
The system cannot find the file or directory specified
Your Environment
Angular:

Package                      Version
------------------------------------------------------
@angular-devkit/architect    0.1502.4
@angular-devkit/core         15.2.4
@angular-devkit/schematics   15.2.4
@schematics/angular          15.2.4
Anything else relevant?

Can't think of anything.

主要言語
TypeScript
スター
27k
フォーク
11.8k
平均マージ
16時間 35分
マージ済み PR(30日)
176

コントリビューションガイド

コントリビューションガイドを開く

はじめの一歩

  1. issue を最後まで読み、次にプロジェクトのコントリビューションガイドを読みます。
  2. 着手することを issue にコメントします — 二人が同じ作業をするのを防げます。
  3. リポジトリをフォークし、ブランチを切って変更します。
  4. issue 番号を参照したプルリクエストを送ります。

angular/angular-cli のほかの issue

angular/angular-cli の issue をすべて見る

似ている issue

TypeScript の issue をもっと見る

新しい issue をメールで受け取る

初心者向けの GitHub issue を短くまとめたダイジェスト。