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# frozen_string_literal: true
class DeployToken < ApplicationRecord
include Expirable
include TokenAuthenticatable
include PolicyActor
include Gitlab::Utils::StrongMemoize
add_authentication_token_field :token, encrypted: :optional
AVAILABLE_SCOPES = %i(read_repository read_registry write_registry).freeze
GITLAB_DEPLOY_TOKEN_NAME = 'gitlab-deploy-token'
default_value_for(:expires_at) { Forever.date }
has_many :project_deploy_tokens, inverse_of: :deploy_token
has_many :projects, through: :project_deploy_tokens
has_many :group_deploy_tokens, inverse_of: :deploy_token
has_many :groups, through: :group_deploy_tokens
validate :no_groups, unless: :group_type?
validate :no_projects, unless: :project_type?
validate :ensure_at_least_one_scope
validates :username,
length: { maximum: 255 },
allow_nil: true,
format: {
with: /\A[a-zA-Z0-9\.\+_-]+\z/,
message: "can contain only letters, digits, '_', '-', '+', and '.'"
}
validates :deploy_token_type, presence: true
enum deploy_token_type: {
group_type: 1,
project_type: 2
}
before_save :ensure_token
accepts_nested_attributes_for :project_deploy_tokens
scope :active, -> { where("revoked = false AND expires_at >= NOW()") }
def self.gitlab_deploy_token
active.find_by(name: GITLAB_DEPLOY_TOKEN_NAME)
end
def revoke!
update!(revoked: true)
end
def active?
!revoked && !expired?
end
def scopes
AVAILABLE_SCOPES.select { |token_scope| read_attribute(token_scope) }
end
def username
super || default_username
end
def has_access_to?(requested_project)
return false unless active?
return false unless holder
holder.has_access_to?(requested_project)
end
# This is temporal. Currently we limit DeployToken
# to a single project or group, later we're going to
# extend that to be for multiple projects and namespaces.
def project
strong_memoize(:project) do
projects.first
end
end
def holder
strong_memoize(:holder) do
if project_type?
project_deploy_tokens.first
elsif group_type?
group_deploy_tokens.first
end
end
end
def expires_at
expires_at = read_attribute(:expires_at)
expires_at != Forever.date ? expires_at : nil
end
def expires_at=(value)
write_attribute(:expires_at, value.presence || Forever.date)
end
private
def expired?
return false unless expires_at
expires_at < Date.today
end
def ensure_at_least_one_scope
errors.add(:base, _("Scopes can't be blank")) unless read_repository || read_registry || write_registry
end
def default_username
"gitlab+deploy-token-#{id}" if persisted?
end
def no_groups
errors.add(:deploy_token, 'cannot have groups assigned') if group_deploy_tokens.any?
end
def no_projects
errors.add(:deploy_token, 'cannot have projects assigned') if project_deploy_tokens.any?
end
end
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