Class: Ramaze::Helper::UserHelper::Wrapper

Inherits:

BlankSlate

• Object
• BlankSlate
• Ramaze::Helper::UserHelper::Wrapper

show all

Defined in:

lib/ramaze/helper/user.rb

Overview

Instance Attribute Summary (collapse)

• - (Object) _callback

  Returns the value of attribute _callback.

• - (Object) _model

  Returns the value of attribute _model.

• - (Object) _user

  Returns the value of attribute _user.

Instance Method Summary (collapse)

• - (true false) _logged_in?

  Whether the current user is logged in.

• - (Ramaze::Helper::User::Wrapper) _login(creds = nil)

  Wrapped return value from model or callback.

• - (Object) _logout
• - (Object) _persistence
• - (Object) _persistence=(obj)
• - (Boolean) _would_login?(creds)

  The callback should return an instance of the user, otherwise it should answer with nil.

• - (Wrapper) initialize(model, callback) constructor

  A new instance of Wrapper.

• - (Object) method_missing(meth, *args, &block)

  Refer everything not known THINK: This might be quite confusing…

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# File 'lib/ramaze/helper/user.rb', line 174

def initialize(model, callback)
  @_model, @_callback = model, callback
  @_user = nil
  _login
end

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# File 'lib/ramaze/helper/user.rb', line 242

def method_missing(meth, *args, &block)
  return unless _user
  _user.send(meth, *args, &block)
end

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# File 'lib/ramaze/helper/user.rb', line 172

def _callback
  @_callback
end

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# File 'lib/ramaze/helper/user.rb', line 172

def _model
  @_model
end

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# File 'lib/ramaze/helper/user.rb', line 172

def _user
  @_user
end

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# File 'lib/ramaze/helper/user.rb', line 228

def _logged_in?
  !!_user
end

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# File 'lib/ramaze/helper/user.rb', line 187

def _login(creds = nil)
  if creds
    if @_user = _would_login?(creds)
      Current.session.resid!
      self._persistence = {:credentials => creds}
    end
  elsif persistence = self._persistence
    @_user = _would_login?(persistence[:credentials])
  end
end

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# File 'lib/ramaze/helper/user.rb', line 219

def _logout
  (_persistence || {}).clear
  Current.request.env['ramaze.helper.user'] = nil
end

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# File 'lib/ramaze/helper/user.rb', line 236

def _persistence
  Current.session[:USER]
end

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# File 'lib/ramaze/helper/user.rb', line 232

def _persistence=(obj)
  Current.session[:USER] = obj
end

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# File 'lib/ramaze/helper/user.rb', line 203

def _would_login?(creds)
  return unless creds

  if c = @_callback
    c.call(creds)
  elsif _model.respond_to?(:authenticate)
    _model.authenticate(creds)
  else
    Log.warn("Helper::User has no callback and there is no %p::authenticate" % _model)
    nil
  end
end