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Fix FetchLinkCardServices crashing on a tags without a target (#12159)

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* Add test for links without targets

* Fix FetchLinkCardServices crashing on a tags without a target
This commit is contained in:
ThibG 2019-11-21 16:04:52 +01:00 committed by Eugen Rochko
parent e86234b1e9
commit c656cc2191
2 changed files with 2 additions and 2 deletions
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2
app/services/fetch_link_card_service.rb
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@ -67,7 +67,7 @@ class FetchLinkCardService < BaseService
else else
html = Nokogiri::HTML(@status.text) html = Nokogiri::HTML(@status.text)
links = html.css('a') links = html.css('a')
urls = links.map { |a| Addressable::URI.parse(a['href']).normalize unless skip_link?(a) }.compact urls = links.map { |a| Addressable::URI.parse(a['href']) unless skip_link?(a) }.compact.map(&:normalize).compact
end end
urls.reject { |uri| bad_url?(uri) }.first urls.reject { |uri| bad_url?(uri) }.first

2
spec/services/fetch_link_card_service_spec.rb
View file

@ -80,7 +80,7 @@ RSpec.describe FetchLinkCardService, type: :service do
end end
context 'in a remote status' do context 'in a remote status' do
let(:status) { Fabricate(:status, account: Fabricate(:account, domain: 'example.com'), text: 'Habt ihr ein paar gute Links zu #<span class="tag"><a href="https://quitter.se/tag/wannacry" target="_blank" rel="tag noopener noreferrer" title="https://quitter.se/tag/wannacry">Wannacry</a></span> herumfliegen? Ich will mal unter <br> <a href="https://github.com/qbi/WannaCry" target="_blank" rel="noopener noreferrer" title="https://github.com/qbi/WannaCry">https://github.com/qbi/WannaCry</a> was sammeln. !<a href="http://sn.jonkman.ca/group/416/id" target="_blank" rel="noopener noreferrer" title="http://sn.jonkman.ca/group/416/id">security</a>&nbsp;') } let(:status) { Fabricate(:status, account: Fabricate(:account, domain: 'example.com'), text: 'Habt ihr ein paar gute Links zu <a>foo</a> #<span class="tag"><a href="https://quitter.se/tag/wannacry" target="_blank" rel="tag noopener noreferrer" title="https://quitter.se/tag/wannacry">Wannacry</a></span> herumfliegen? Ich will mal unter <br> <a href="https://github.com/qbi/WannaCry" target="_blank" rel="noopener noreferrer" title="https://github.com/qbi/WannaCry">https://github.com/qbi/WannaCry</a> was sammeln. !<a href="http://sn.jonkman.ca/group/416/id" target="_blank" rel="noopener noreferrer" title="http://sn.jonkman.ca/group/416/id">security</a>&nbsp;') }
it 'parses out URLs' do it 'parses out URLs' do
expect(a_request(:get, 'https://github.com/qbi/WannaCry')).to have_been_made.at_least_once expect(a_request(:get, 'https://github.com/qbi/WannaCry')).to have_been_made.at_least_once