86 lines
2.5 KiB
Ruby
86 lines
2.5 KiB
Ruby
# frozen_string_literal: true
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module RestrictedSignup
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extend ActiveSupport::Concern
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private
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def validate_admin_signup_restrictions(email)
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return if allowed_domain?(email)
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error_type = fetch_error_type(email)
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return unless error_type.present?
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[
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signup_email_invalid_message,
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error_message[created_by_key][error_type]
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].join(' ')
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end
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def fetch_error_type(email)
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if allowlist_present?
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:allowlist
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elsif denied_domain?(email)
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:denylist
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elsif restricted_email?(email)
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:restricted
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end
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end
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def error_message
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{
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admin: {
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allowlist: html_escape_once(_("Go to the 'Admin area > Sign-up restrictions', and check 'Allowed domains for sign-ups'.")).html_safe,
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denylist: html_escape_once(_("Go to the 'Admin area > Sign-up restrictions', and check the 'Domain denylist'.")).html_safe,
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restricted: html_escape_once(_("Go to the 'Admin area > Sign-up restrictions', and check 'Email restrictions for sign-ups'.")).html_safe,
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group_setting: html_escape_once(_("Go to the group’s 'Settings > General' page, and check 'Restrict membership by email domain'.")).html_safe
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},
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nonadmin: {
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allowlist: error_nonadmin,
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denylist: error_nonadmin,
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restricted: error_nonadmin,
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group_setting: error_nonadmin
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}
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}
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end
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def error_nonadmin
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_("Check with your administrator.")
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end
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def created_by_key
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created_by&.can_admin_all_resources? ? :admin : :nonadmin
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end
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def denied_domain?(email)
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return false unless Gitlab::CurrentSettings.domain_denylist_enabled?
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denied_domains = Gitlab::CurrentSettings.domain_denylist
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denied_domains.present? && domain_matches?(denied_domains, email)
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end
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def allowlist_present?
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Gitlab::CurrentSettings.domain_allowlist.present?
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end
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def allowed_domain?(email)
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allowed_domains = Gitlab::CurrentSettings.domain_allowlist
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allowlist_present? && domain_matches?(allowed_domains, email)
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end
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def restricted_email?(email)
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return false unless Gitlab::CurrentSettings.email_restrictions_enabled?
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restrictions = Gitlab::CurrentSettings.email_restrictions
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restrictions.present? && Gitlab::UntrustedRegexp.new(restrictions).match?(email)
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end
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def domain_matches?(email_domains, email)
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signup_domain = Mail::Address.new(email).domain
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email_domains.any? do |domain|
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escaped = Regexp.escape(domain).gsub('\*', '.*?')
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regexp = Regexp.new "^#{escaped}$", Regexp::IGNORECASE
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signup_domain =~ regexp
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end
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end
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end
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