Class: Aker::Form::Mode

Inherits:

Modes::Base

• Object
• Warden::Strategies::Base
• Modes::Base
• Aker::Form::Mode

show all

Includes:

Modes::Support::AttemptedPath, Rack::Utils

Defined in:

lib/aker/form/mode.rb

Overview

Class Method Summary (collapse)

• + (Object) append_middleware(builder)

  Appends the login responder to its position in the Rack middleware stack.

• + (Symbol) key

  A key that refers to this mode; used for configuration convenience.

• + (String) login_path

  The path at which the login form will be accessible.

• + (Object) prepend_middleware(builder)

  Prepends the login form renderer to its position in the Rack middleware stack.

Instance Method Summary (collapse)

• - (Array<String>) credentials

  Extracts username and password from request parameters.

• - (Symbol) kind

  The type of credentials supplied by this mode.

• - (String) login_url

  The absolute URL for the login form.

• - (Rack::Response) on_ui_failure

  Builds a Rack response that redirects to the login form.

• - (Boolean) valid?

  Returns true if username and password are present, false otherwise.

Methods included from Modes::Support::AttemptedPath

#attempted_path

Methods inherited from Modes::Base

#authenticate!, #authority, #configuration, #interactive?, #store?

Methods included from Rack::EnvironmentHelper

#authority, #configuration, #interactive?

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# File 'lib/aker/form/mode.rb', line 46

def self.append_middleware(builder)
  builder.use(Middleware::LoginResponder, login_path)
  builder.use(Middleware::LogoutResponder)
end

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# File 'lib/aker/form/mode.rb', line 26

def self.key
  :form
end

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# File 'lib/aker/form/mode.rb', line 39

def self.login_path
  '/login'
end

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# File 'lib/aker/form/mode.rb', line 54

def self.prepend_middleware(builder)
  builder.use(Middleware::LoginRenderer, login_path)
end

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# File 'lib/aker/form/mode.rb', line 71

def credentials
  [request['username'], request['password']].compact
end

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# File 'lib/aker/form/mode.rb', line 62

def kind
  :user
end

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# File 'lib/aker/form/mode.rb', line 85

def login_url
  uri = URI.parse(request.url)
  uri.path = env['SCRIPT_NAME'] + self.class.login_path
  uri.to_s
end

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# File 'lib/aker/form/mode.rb', line 95

def on_ui_failure
  ::Rack::Response.new do |resp|
    resp.redirect(login_url + '?url=' + escape(attempted_path))
  end
end

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# File 'lib/aker/form/mode.rb', line 77

def valid?
  credentials.length == 2
end