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fix(mon_avis_embed_validator): enhance regexp

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Martin 2021-12-13 14:49:40 +01:00
parent 6cdb694a14
commit 4b2e858a1a
2 changed files with 11 additions and 1 deletions
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2
app/validators/mon_avis_embed_validator.rb
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@ -1,7 +1,7 @@
class MonAvisEmbedValidator < ActiveModel::Validator
def validate(record)
# We need to ensure the embed code is not any random string in order to avoid injections
r = Regexp.new('<a href="https://monavis|voxusagers.numerique.gouv.fr/Demarches/\d+.*key=[[:alnum:]]+.*">\s*<img src="(https://monavis.numerique.gouv.fr/monavis-static/bouton-blanc|bleu.png)|(https://voxusagers.numerique.gouv.fr/static/bouton-(bleu|blanc).svg)" alt="Je donne mon avis" title="Je donne mon avis sur cette démarche" />\s*</a>', Regexp::MULTILINE)
r = Regexp.new('<a href="https://monavis|voxusagers.numerique.gouv.fr/Demarches/\d+.*key=[[:alnum:]]+.*">\s*<img src="https://monavis|voxusagers.numerique.gouv.fr/(monavis-)?static/bouton-blanc|bleu.png|svg" alt="Je donne mon avis" title="Je donne mon avis sur cette démarche" />\s*</a>', Regexp::MULTILINE)
if record.monavis_embed.present? && !r.match?(record.monavis_embed)
record.errors[:base] << "Le code fourni ne correspond pas au format des codes MonAvis reconnus par la plateforme."
end