Module: Async::Caldav::Handlers::Proppatch

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

Class Method Summary collapse

Class Method Details

.call(path:, body:, storage:) ⇒ Object 



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# File 'lib/async/caldav/handlers/proppatch.rb', line 13

def call(path:, body:, storage:, **)
  col_path = path.ensure_trailing_slash
  col = storage.get_collection(col_path.to_s)

  return [404, { 'content-type' => 'text/plain' }, ['Not Found']] unless col

  updates = {}

  # Check for removals
  is_remove = body&.match?(/<[^>]*remove[^>]*>/m)

  dn = Protocol::Caldav::Xml.extract_value(body, 'displayname')
  desc = Protocol::Caldav::Xml.extract_value(body, 'calendar-description')
  color = Protocol::Caldav::Xml.extract_value(body, 'calendar-color')

  if is_remove
    updates[:displayname] = nil if body.match?(/displayname/i) && !dn
    updates[:description] = nil if body.match?(/calendar-description/i) && !desc
    updates[:color] = nil if body.match?(/calendar-color/i) && !color
  end

  updates[:displayname] = dn if dn
  updates[:description] = desc if desc
  updates[:color] = color if color

  storage.update_collection(col_path.to_s, updates)

  response_xml = <<~XML
    <d:response>
      <d:href>#{Protocol::Caldav::Xml.escape(col_path.to_s)}</d:href>
      <d:propstat>
        <d:prop/>
        <d:status>HTTP/1.1 200 OK</d:status>
      </d:propstat>
    </d:response>
  XML

  xml = Protocol::Caldav::Multistatus.new([response_xml]).to_xml
  [207, Protocol::Caldav::Constants::DAV_HEADERS, [xml]]
end