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authorhellekin <hellekin@cepheide.org>2020-11-12 01:10:28 +0100
committerhellekin <hellekin@cepheide.org>2020-11-12 01:10:28 +0100
commit8d9387cf64929b6467b6ba52f22ca0aa5ed35782 (patch)
tree37533e75476680ebad4cd1d47e3e578b879726ba /app/validators/url_validator.rb
parentb6aeac4d9274f17e748efb3715aa08f4b7c361f2 (diff)
parent757decefafb5d82557a8b7fa9691f94f19c3207e (diff)
downloadincommon-map-8d9387cf64929b6467b6ba52f22ca0aa5ed35782.tar.gz
Merged master
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diff --git a/app/validators/url_validator.rb b/app/validators/url_validator.rb
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+# SPDX-FileCopyrightText: 2020 IN COMMON Collective <collective@incommon.cc>
+#
+# SPDX-License-Identifier: AGPL-3.0-or-later
+
+# frozen_string_literal: true
+
+# = URL Validator =
+#
+# In order to be considered valid, value must be:
+#
+# - parsable as an URI
+# - use the http or https scheme
+# - have a hostname
+# - have a valid public TLD
+#
+class UrlValidator < ActiveModel::EachValidator
+ def validate_each(record, attribute, value)
+ unless valid_web_address?(value)
+ record.errors[attribute] << (options[:message] || 'is an invalid Web URL')
+ end
+ end
+
+ private
+
+ def valid_web_address?(value)
+ uri = URI.parse(value)
+ uri.is_a?(URI::HTTP) &&
+ uri.host.present? &&
+ IANA::TLD.valid?(uri.host.split('.').compact.last)
+ rescue URI::InvalidURIError
+ false
+ end
+end