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Enhance error checking on photo upload

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This commit is contained in:
Emmanuel Viennet 2025-01-10 21:03:46 +01:00
parent d8511d0488
commit 4d46d981ca
2 changed files with 10 additions and 5 deletions
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2
app/forms/main/config_cas.py
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@ -92,7 +92,7 @@ class ConfigCASForm(FlaskForm):
dont le premier groupe doit donner l'identifiant CAS.
Si non fournie, le super-admin devra saisir cet identifiant pour chaque compte.
Par exemple, <tt>(.*)@</tt> indique que le mail sans le domaine (donc toute
la partie avant le <tt>@</tt>) est l'identifiant.
la partie avant le <tt>@</tt> est l'identifiant).
Pour prendre le mail complet, utiliser <tt>(.*)</tt>.
""",
validators=[Optional(), check_cas_uid_from_mail_regexp],

13
app/scodoc/sco_photos.py
View File

@ -319,16 +319,21 @@ def save_image(etud: Identite, data: bytes):
data_file = io.BytesIO()
data_file.write(data)
data_file.seek(0)
img = PILImage.open(data_file)
try:
img = PILImage.open(data_file)
except PIL.Image.DecompressionBombError as exc:
log("sco_photos.save_image: DecompressionBombError")
raise ScoValueError("Fichier image invalide ou image trop grande") from exc
filename = get_new_filename(etud)
path = os.path.join(PHOTO_DIR, filename)
log("saving %dx%d jpeg to %s" % (img.size[0], img.size[1], path))
log(f"saving {img.size[0]}x{img.size[0]} jpeg to {path}")
img = img.convert("RGB")
img.save(path + IMAGE_EXT, format="JPEG", quality=92)
# resize:
img = scale_height(img)
log("saving %dx%d jpeg to %s.h90" % (img.size[0], img.size[1], filename))
img.save(path + H90 + IMAGE_EXT, format="JPEG", quality=92)
path = path + H90 + IMAGE_EXT
log(f"saving {img.size[0]}x{img.size[0]} jpeg to {path}")
img.save(path, format="JPEG", quality=92)
return filename