Validate allowed schemes on preview card URLs (#27485)

pull/2449/head
Matt Jankowski 2023-10-23 03:50:02 -04:00 committed by GitHub
parent 9d45a444f9
commit b0213472df
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2 changed files with 29 additions and 1 deletions

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@ -55,7 +55,7 @@ class PreviewCard < ApplicationRecord
has_attached_file :image, processors: [:thumbnail, :blurhash_transcoder], styles: ->(f) { image_styles(f) }, convert_options: { all: '-quality 90 +profile "!icc,*" +set date:modify +set date:create +set date:timestamp' }, validate_media_type: false
validates :url, presence: true, uniqueness: true
validates :url, presence: true, uniqueness: true, url: true
validates_attachment_content_type :image, content_type: IMAGE_MIME_TYPES
validates_attachment_size :image, less_than: LIMIT
remotable_attachment :image, LIMIT

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@ -0,0 +1,28 @@
# frozen_string_literal: true
require 'rails_helper'
describe PreviewCard do
describe 'validations' do
describe 'urls' do
it 'allows http schemes' do
record = described_class.new(url: 'http://example.host/path')
expect(record).to be_valid
end
it 'allows https schemes' do
record = described_class.new(url: 'https://example.host/path')
expect(record).to be_valid
end
it 'does not allow javascript: schemes' do
record = described_class.new(url: 'javascript:alert()')
expect(record).to_not be_valid
expect(record).to model_have_error_on_field(:url)
end
end
end
end