Module: DAV4Rack::Carddav

Defined in:
lib/dav4rack_ext/carddav/app.rb,
lib/dav4rack_ext/carddav/resource.rb,
lib/dav4rack_ext/carddav/controller.rb,
lib/dav4rack_ext/carddav/resources/contact_resource.rb,
lib/dav4rack_ext/carddav/resources/principal_resource.rb,
lib/dav4rack_ext/carddav/resources/addressbook_resource.rb,
lib/dav4rack_ext/carddav/resources/addressbook_collection_resource.rb

Defined Under Namespace

Classes: AddressbookCollectionResource, AddressbookResource, ContactResource, Controller, PrincipalResource, Resource

Constant Summary collapse

DAV_EXTENSIONS = 
["access-control", "addressbook"].freeze

Class Method Summary collapse

Class Method Details

.app(root_path = '/', opts = {}) ⇒ Object 



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# File 'lib/dav4rack_ext/carddav/app.rb', line 8

def self.app(root_path = '/', opts = {})
  logger        = opts.delete(:logger) || ::Logger.new('/dev/null')
  current_user  = opts.delete(:current_user)
  root_uri_path = opts.delete(:root_uri_path) || root_path
  
  if (root_path != '/') && root_path[-1] == '/'
    root_path.slice!(-1..-1)
  end
  
  raise "unknown options: #{opts}" unless opts.empty?
  
  HttpRouter.new do |r|
    
    last_root_path_part = root_path.split('/').last
    
    # try to help iOS find its way
    r.add(%r{(?<root>.*/#{last_root_path_part})(?::[0-9]+)?/\.well(?:_|-)known/carddav/?}).to do |env|
              
      headers = {
        'Location'  => env['router.params'][:root],
        'Content-Type' => 'text/html',
      }
      
      [301, headers, []]
    end

    r.add("#{root_path}/").to DAV4RackExt::Handler.new(
        :logger                    => logger,
        :dav_extensions            => DAV_EXTENSIONS,
        :always_include_dav_header => true,
        :pretty_xml                => true,
        :root_uri_path             => root_uri_path,
        :resource_class            => DAV4Rack::Carddav::PrincipalResource,
        :controller_class          => DAV4Rack::Carddav::Controller,
        :current_user              => current_user,
        
        # resource options
        :books_collection          => "/books/"
      )
    
    r.add("#{root_path}/books/").to DAV4RackExt::Handler.new(
        :logger                    => logger,
        :dav_extensions            => DAV_EXTENSIONS,
        :always_include_dav_header => true,
        :pretty_xml                => true,
        :root_uri_path             => root_uri_path,
        :resource_class            => DAV4Rack::Carddav::AddressbookCollectionResource,
        :controller_class          => DAV4Rack::Carddav::Controller,
        :current_user              => current_user
      )
    
    r.add("#{root_path}/books/:book_id/:contact_id(.vcf)").to DAV4RackExt::Handler.new(
        :logger                    => logger,
        :dav_extensions            => DAV_EXTENSIONS,
        :always_include_dav_header => true,
        :pretty_xml                => true,
        :root_uri_path             => root_uri_path,
        :resource_class            => DAV4Rack::Carddav::ContactResource,
        :controller_class          => DAV4Rack::Carddav::Controller,
        :current_user              => current_user
      )
    
    r.add("#{root_path}/books/:book_id").to DAV4RackExt::Handler.new(
        :logger                    => logger,
        :dav_extensions            => DAV_EXTENSIONS,
        :always_include_dav_header  => true,
        :pretty_xml                => true,
        :root_uri_path             => root_uri_path,
        :resource_class            => DAV4Rack::Carddav::AddressbookResource,
        :controller_class          => DAV4Rack::Carddav::Controller,
        :current_user              => current_user
      )
    
    # Another hack for iOS 6
    # 
    r.default ->(env){
      # iOS will consider the principal urls to be  relative to
      # the current path so it will request a path like this:
      # /tt/cards/tt/cards/
      # 
      # if we detect something like this we issue a redirect to
      # /tt/cards
      # 
      # after that iOS 6 seems to behave as expected.
      path = env['REQUEST_PATH'] || env['PATH_INFO']
      
      parts = path.split('/').reject(&:empty?)
      
      if parts.size % 2 == 0
        half1 = parts[0...parts.size / 2]
        half2 = parts[parts.size / 2..-1]
        
        if half1 == half2
          headers = {
            'Location'  => "/#{half1.join('/')}",
            'Content-Type' => 'text/html',
          }
          
          return [301, headers, []]
        end
      end
      
      
      [404, {}, []]
    }
  end
end