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Fix admin page crashing when trying to block an invalid domain name (#13884)

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* Fix admin page crashing when trying to block an invalid domain name

Fixes #13880

* Fix trailing and leading spaces not being properly stripped for domain blocks
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ThibG 2020-06-01 03:47:20 +02:00 committed by GitHub
parent eeddb1a624
commit 51ff679b9d
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2 changed files with 4 additions and 2 deletions
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2
app/models/concerns/domain_normalizable.rb
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@ -4,7 +4,7 @@ module DomainNormalizable
extend ActiveSupport::Concern extend ActiveSupport::Concern
included do included do
before_save :normalize_domain before_validation :normalize_domain
end end
private private

4
app/models/domain_block.rb
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@ -50,11 +50,13 @@ class DomainBlock < ApplicationRecord
def rule_for(domain) def rule_for(domain)
return if domain.blank? return if domain.blank?
uri = Addressable::URI.new.tap { |u| u.host = domain.gsub(/[\/]/, '') } uri = Addressable::URI.new.tap { |u| u.host = domain.strip.gsub(/[\/]/, '') }
segments = uri.normalized_host.split('.') segments = uri.normalized_host.split('.')
variants = segments.map.with_index { |_, i| segments[i..-1].join('.') } variants = segments.map.with_index { |_, i| segments[i..-1].join('.') }
where(domain: variants).order(Arel.sql('char_length(domain) desc')).first where(domain: variants).order(Arel.sql('char_length(domain) desc')).first
rescue Addressable::URI::InvalidURIError, IDN::Idna::IdnaError
nil
end end
end end