class Namespace < ActiveRecord::Base acts_as_paranoid include Sortable include Gitlab::ShellAdapter has_many :projects, dependent: :destroy belongs_to :owner, class_name: "User" validates :owner, presence: true, unless: ->(n) { n.type == "Group" } validates :name, length: { within: 0..255 }, namespace_name: true, presence: true, uniqueness: true validates :description, length: { within: 0..255 } validates :path, length: { within: 1..255 }, namespace: true, presence: true, uniqueness: { case_sensitive: false } delegate :name, to: :owner, allow_nil: true, prefix: true after_update :move_dir, if: :path_changed? # Save the storage paths before the projects are destroyed to use them on after destroy before_destroy(prepend: true) { @old_repository_storage_paths = repository_storage_paths } after_destroy :rm_dir scope :root, -> { where('type IS NULL') } class << self def by_path(path) find_by('lower(path) = :value', value: path.downcase) end # Case insensetive search for namespace by path or name def find_by_path_or_name(path) find_by("lower(path) = :path OR lower(name) = :path", path: path.downcase) end # Searches for namespaces matching the given query. # # This method uses ILIKE on PostgreSQL and LIKE on MySQL. # # query - The search query as a String # # Returns an ActiveRecord::Relation def search(query) t = arel_table pattern = "%#{query}%" where(t[:name].matches(pattern).or(t[:path].matches(pattern))) end def clean_path(path) path = path.dup # Get the email username by removing everything after an `@` sign. path.gsub!(/@.*\z/, "") # Usernames can't end in .git, so remove it. path.gsub!(/\.git\z/, "") # Remove dashes at the start of the username. path.gsub!(/\A-+/, "") # Remove periods at the end of the username. path.gsub!(/\.+\z/, "") # Remove everything that's not in the list of allowed characters. path.gsub!(/[^a-zA-Z0-9_\-\.]/, "") # Users with the great usernames of "." or ".." would end up with a blank username. # Work around that by setting their username to "blank", followed by a counter. path = "blank" if path.blank? counter = 0 base = path while Namespace.find_by_path_or_name(path) counter += 1 path = "#{base}#{counter}" end path end end def to_param path end def human_name owner_name end def move_dir if any_project_has_container_registry_tags? raise Exception.new('Namespace cannot be moved, because at least one project has tags in container registry') end # Move the namespace directory in all storages paths used by member projects repository_storage_paths.each do |repository_storage_path| # Ensure old directory exists before moving it gitlab_shell.add_namespace(repository_storage_path, path_was) unless gitlab_shell.mv_namespace(repository_storage_path, path_was, path) # if we cannot move namespace directory we should rollback # db changes in order to prevent out of sync between db and fs raise Exception.new('namespace directory cannot be moved') end end Gitlab::UploadsTransfer.new.rename_namespace(path_was, path) # If repositories moved successfully we need to # send update instructions to users. # However we cannot allow rollback since we moved namespace dir # So we basically we mute exceptions in next actions begin send_update_instructions rescue # Returning false does not rollback after_* transaction but gives # us information about failing some of tasks false end end def any_project_has_container_registry_tags? projects.any?(&:has_container_registry_tags?) end def send_update_instructions projects.each do |project| project.send_move_instructions("#{path_was}/#{project.path}") end end def kind type == 'Group' ? 'group' : 'user' end def find_fork_of(project) projects.joins(:forked_project_link).find_by('forked_project_links.forked_from_project_id = ?', project.id) end private def repository_storage_paths # We need to get the storage paths for all the projects, even the ones that are # pending delete. Unscoping also get rids of the default order, which causes # problems with SELECT DISTINCT. Project.unscoped do projects.select('distinct(repository_storage)').to_a.map(&:repository_storage_path) end end def rm_dir # Remove the namespace directory in all storages paths used by member projects @old_repository_storage_paths.each do |repository_storage_path| # Move namespace directory into trash. # We will remove it later async new_path = "#{path}+#{id}+deleted" if gitlab_shell.mv_namespace(repository_storage_path, path, new_path) message = "Namespace directory \"#{path}\" moved to \"#{new_path}\"" Gitlab::AppLogger.info message # Remove namespace directroy async with delay so # GitLab has time to remove all projects first GitlabShellWorker.perform_in(5.minutes, :rm_namespace, repository_storage_path, new_path) end end end end