Generate command should respect file name safety conventions.
- Langage dominant
- TypeScript
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Description
### 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
```text
The system cannot find the file or directory specified
```
### Your Environment
```text
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.
Guide de contribution
Ouvrir le guide de contribution
Piste de recherche
Commencez au point d’entrée de la commande `generate` de Angular CLI et reproduisez le nom de composant signalé qui se termine par `cd..`. Suivez la manière dont ce nom devient un chemin, puis vérifiez que les noms non sûrs sont traités sans créer de répertoire impossible à résoudre ; l’issue est terminée lorsque la reproduction minimale ne produit plus le chemin problématique.
Rédigé par le modèle d'indexation à partir du texte de l'issue.
Évaluation
- Stack technique
- angular, typescript
- Domaine
- cli
- Type d'issue
- Bug
- Difficulté
- 4/5
- Temps estimé
- 3-5 jours
- Activité
- À l'abandon
- Clarté
- Plutôt claire
- Accessibilité débutants
- 35/100