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Add option to include resolved DNS records when blacklisting e-mail domains in admin UI (#13254)

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* Add shortcuts to blacklist a user's e-mail domain in admin UI

* Add option to blacklist resolved MX and IP records for e-mail domains
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Eugen Rochko 2020-03-12 22:35:20 +01:00 • committed by GitHub
parent f556f79b77
commit bea0bb39d6
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9 changed files with 79 additions and 8 deletions
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28
app/controllers/admin/email_domain_blocks_controller.rb
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@ -6,12 +6,12 @@ module Admin
def index
authorize :email_domain_block, :index?
@email_domain_blocks = EmailDomainBlock.page(params[:page])
@email_domain_blocks = EmailDomainBlock.where(parent_id: nil).includes(:children).order(id: :desc).page(params[:page])
end
def new
authorize :email_domain_block, :create?
@email_domain_block = EmailDomainBlock.new
@email_domain_block = EmailDomainBlock.new(domain: params[:_domain])
end
def create
@ -21,6 +21,28 @@ module Admin
if @email_domain_block.save
log_action :create, @email_domain_block
if @email_domain_block.with_dns_records?
hostnames = []
ips = []
Resolv::DNS.open do |dns|
dns.timeouts = 1
hostnames = dns.getresources(@email_domain_block.domain, Resolv::DNS::Resource::IN::MX).to_a.map { |e| e.exchange.to_s }
([@email_domain_block.domain] + hostnames).uniq.each do |hostname|
ips.concat(dns.getresources(hostname, Resolv::DNS::Resource::IN::A).to_a.map { |e| e.address.to_s })
ips.concat(dns.getresources(hostname, Resolv::DNS::Resource::IN::AAAA).to_a.map { |e| e.address.to_s })
end
end
(hostnames + ips).each do |hostname|
another_email_domain_block = EmailDomainBlock.new(domain: hostname, parent: @email_domain_block)
log_action :create, another_email_domain_block if another_email_domain_block.save
end
end
redirect_to admin_email_domain_blocks_path, notice: I18n.t('admin.email_domain_blocks.created_msg')
else
render :new
@ -41,7 +63,7 @@ module Admin
end
def resource_params
params.require(:email_domain_block).permit(:domain)
params.require(:email_domain_block).permit(:domain, :with_dns_records)
end
end
end