class FileUploader < GitlabUploader include RecordsUploads include UploaderHelper MARKDOWN_PATTERN = %r{\!?\[.*?\]\(/uploads/(?<secret>[0-9a-f]{32})/(?<file>.*?)\)} storage :file def self.absolute_path(upload_record) File.join( self.dynamic_path_segment(upload_record.model), upload_record.path ) end # Returns the part of `store_dir` that can change based on the model's current # path # # This is used to build Upload paths dynamically based on the model's current # namespace and path, allowing us to ignore renames or transfers. # # model - Object that responds to `path_with_namespace` # # Returns a String without a trailing slash def self.dynamic_path_segment(model) File.join(CarrierWave.root, base_dir, model.path_with_namespace) end attr_accessor :project attr_reader :secret def initialize(project, secret = nil) @project = project @secret = secret || generate_secret end def store_dir File.join(dynamic_path_segment, @secret) end def cache_dir File.join(base_dir, 'tmp', @project.path_with_namespace, @secret) end def model project end def relative_path self.file.path.sub("#{dynamic_path_segment}/", '') end def to_markdown to_h[:markdown] end def to_h filename = image_or_video? ? self.file.basename : self.file.filename escaped_filename = filename.gsub("]", "\\]") markdown = "[#{escaped_filename}](#{secure_url})" markdown.prepend("!") if image_or_video? || dangerous? { alt: filename, url: secure_url, markdown: markdown } end private def dynamic_path_segment self.class.dynamic_path_segment(model) end def generate_secret SecureRandom.hex end def secure_url File.join('/uploads', @secret, file.filename) end end