Module: Async::Caldav::Handlers::Move

Defined in:
lib/async/caldav/handlers/move.rb

Class Method Summary collapse

Class Method Details

.call(path:, storage:, headers: {}) ⇒ Object 



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# File 'lib/async/caldav/handlers/move.rb', line 14

def call(path:, storage:, headers: {}, **)
  destination = headers['destination']
  return [400, { 'content-type' => 'text/plain' }, ['Missing Destination header']] unless destination

  to_path = URI.parse(destination).path
  overwrite = headers['overwrite'] != 'F'

  source = storage.get_item(path.to_s)
  return [404, { 'content-type' => 'text/plain' }, ['Not Found']] unless source

  existing = storage.get_item(to_path)

  if existing && !overwrite
    return [412, { 'content-type' => 'text/plain' }, ['Precondition Failed']]
  end

  # UID conflict check when destination doesn't already exist
  if !existing
    uid = extract_uid(source[:body])
    if uid
      dest_col = Protocol::Caldav::Path.new(to_path).parent.to_s
      items = storage.list_items(dest_col)
      items.each do |item_path, item_data|
        next if item_path == path.to_s
        if extract_uid(item_data[:body]) == uid
          return [409, { 'content-type' => 'text/plain' }, ['UID conflict']]
        end
      end
    end
  end

  storage.move_item(path.to_s, to_path)

  if existing
    [204, {}, ['']]
  else
    [201, {}, ['']]
  end
end