debian-mirror-gitlab/app/models/integrations/emails_on_push.rb

# frozen_string_literal: true

module Integrations
  class EmailsOnPush < Integration
    include NotificationBranchSelection

    RECIPIENTS_LIMIT = 750

    boolean_accessor :send_from_committer_email
    boolean_accessor :disable_diffs
    prop_accessor :recipients, :branches_to_be_notified
    validates :recipients, presence: true, if: :validate_recipients?
    validate :number_of_recipients_within_limit, if: :validate_recipients?

    def self.valid_recipients(recipients)
      recipients.split.select do |recipient|
        recipient.include?('@')
      end.uniq(&:downcase)
    end

    def title
      s_('EmailsOnPushService|Emails on push')
    end

    def description
      s_('EmailsOnPushService|Email the commits and diff of each push to a list of recipients.')
    end

    def self.to_param
      'emails_on_push'
    end

    def self.supported_events
      %w(push tag_push)
    end

    def initialize_properties
      super

      self.branches_to_be_notified = 'all' if branches_to_be_notified.nil?
    end

    def execute(push_data)
      return unless supported_events.include?(push_data[:object_kind])
      return if project.emails_disabled?
      return unless notify_for_ref?(push_data)

      EmailsOnPushWorker.perform_async(
        project_id,
        recipients,
        push_data,
        send_from_committer_email: send_from_committer_email?,
        disable_diffs:             disable_diffs?
      )
    end

    def notify_for_ref?(push_data)
      return true if push_data[:object_kind] == 'tag_push'
      return true if push_data.dig(:object_attributes, :tag)

      notify_for_branch?(push_data)
    end

    def send_from_committer_email?
      Gitlab::Utils.to_boolean(self.send_from_committer_email)
    end

    def disable_diffs?
      Gitlab::Utils.to_boolean(self.disable_diffs)
    end

    def fields
      domains = Notify.allowed_email_domains.map { |domain| "user@#{domain}" }.join(", ")
      [
        { type: 'checkbox', name: 'send_from_committer_email', title: s_("EmailsOnPushService|Send from committer"),
          help: s_("EmailsOnPushService|Send notifications from the committer's email address if the domain matches the domain used by your GitLab instance (such as %{domains}).") % { domains: domains } },
        { type: 'checkbox', name: 'disable_diffs', title: s_("EmailsOnPushService|Disable code diffs"),
          help: s_("EmailsOnPushService|Don't include possibly sensitive code diffs in notification body.") },
        {
          type: 'select',
          name: 'branches_to_be_notified',
          title: s_('Integrations|Branches for which notifications are to be sent'),
          choices: branch_choices
        },
        {
          type: 'textarea',
          name: 'recipients',
          placeholder: s_('EmailsOnPushService|tanuki@example.com gitlab@example.com'),
          help: s_('EmailsOnPushService|Emails separated by whitespace.')
        }
      ]
    end

    private

    def number_of_recipients_within_limit
      return if recipients.blank?

      if self.class.valid_recipients(recipients).size > RECIPIENTS_LIMIT
        errors.add(:recipients, s_("Integrations|can't exceed %{recipients_limit}") % { recipients_limit: RECIPIENTS_LIMIT })
      end
    end
  end
end