Module: Async::Caldav::Handlers::Propfind

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

Class Method Summary collapse

Class Method Details

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



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

def call(path:, storage:, user:, headers: {}, body: nil, **)
  depth = headers['depth'] || '1'
  propname = body&.include?('propname')

  col_path = path.ensure_trailing_slash
  collection = storage.get_collection(col_path.to_s)
  item_data = storage.get_item(path.to_s)

  # Non-existent deep path
  if !collection && !item_data && path.depth > 2
    return [404, { 'content-type' => 'text/plain' }, ['Not Found']]
  end

  responses = []

  if collection
    col = Protocol::Caldav::Collection.new(
      path: col_path,
      type: collection[:type],
      displayname: collection[:displayname],
      description: collection[:description],
      color: collection[:color],
      props: collection[:props]
    )
    responses << (propname ? col.to_propname_xml : col.to_propfind_xml)

    if depth != '0'
      # Child collections
      storage.list_collections(col_path.to_s).each do |child_path, child_data|
        child_p = Protocol::Caldav::Path.new(child_path, storage_class: storage)
        child_col = Protocol::Caldav::Collection.new(
          path: child_p,
          type: child_data[:type],
          displayname: child_data[:displayname],
          description: child_data[:description],
          color: child_data[:color],
          props: child_data[:props]
        )
        responses << (propname ? child_col.to_propname_xml : child_col.to_propfind_xml)
      end

      # Child items
      storage.list_items(col_path.to_s).each do |item_path, data|
        item_p = Protocol::Caldav::Path.new(item_path, storage_class: storage)
        item = Protocol::Caldav::Item.new(
          path: item_p,
          body: data[:body],
          content_type: data[:content_type],
          etag: data[:etag]
        )
        responses << (propname ? item.to_propname_xml : item.to_propfind_xml)
      end
    end
  elsif item_data
    item = Protocol::Caldav::Item.new(
      path: path,
      body: item_data[:body],
      content_type: item_data[:content_type],
      etag: item_data[:etag]
    )
    responses << (propname ? item.to_propname_xml : item.to_propfind_xml)
  else
    # Shallow path with no collection — return basic discovery info
    responses << build_discovery_xml(path, user)

    # Still list child collections/items for depth=1
    if depth != '0'
      storage.list_collections(col_path.to_s).each do |child_path, child_data|
        child_p = Protocol::Caldav::Path.new(child_path, storage_class: storage)
        child_col = Protocol::Caldav::Collection.new(
          path: child_p,
          type: child_data[:type],
          displayname: child_data[:displayname],
          description: child_data[:description],
          color: child_data[:color],
          props: child_data[:props]
        )
        responses << (propname ? child_col.to_propname_xml : child_col.to_propfind_xml)
      end
    end
  end

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