Class: UserSessionsController

Inherits:
ApplicationController show all
Defined in:
app/controllers/user_sessions_controller.rb

Overview

Create, destroy sessions by letting users login and logout. When the user does not login, he/she is considered to be the anonymous user.

Instance Method Summary collapse

Methods included from Zena::App

included

Instance Method Details

#create ⇒ Object 



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# File 'app/controllers/user_sessions_controller.rb', line 20

def create
  User.send(:with_scope, :find => {:conditions => ['site_id = ?', visitor.site.id]}) do
    if user = User.(params[:login])
      # FAIL: 1s, FAIL: 2s, FAIL: 4s, FAIL: 8s, FAIL: 16s, FAIL: 32s, FAIL: 64s
      wait_in_seconds = 2 ** user..to_i
      elapsed         = Time.now.to_i - user..to_i
      if elapsed < wait_in_seconds
        w = Time.at(wait_in_seconds - elapsed)
        msg = _("You need to wait %ih %im %is before any new attempt (%i failed attempts).")
        flash[:error] = msg % [w.hour, w.min, w.sec, user..to_i]
        return redirect_to 
      end
    else
      flash[:error] = _("Invalid login or password.")
      return redirect_to 
    end
    @user_session = UserSession.new(:login=>params[:login], :password=>params[:password])
    if @user_session.save
      # Reset login attempts count
      Zena::Db.set_attribute(user, 'login_attempt_count', 0)
      Zena::Db.set_attribute(user, 'login_attempted_at',  nil)
      redirect_to  
    else
      flash[:error] = _("Invalid login or password.")
      Zena::Db.set_attribute(user, 'login_attempt_count', user..to_i + 1)
      Zena::Db.set_attribute(user, 'login_attempted_at',  Time.now.utc)
      redirect_to 
    end
  end
end

#destroy ⇒ Object

Logout



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# File 'app/controllers/user_sessions_controller.rb', line 52

def destroy
  port = request.port == 80 ? '' : ":#{request.port}"
  if @user_session = UserSession.find
    @user_session.destroy
    reset_session
    if current_site.ssl_on_auth
      # SSH only when authenticated
      host = current_site.host
      http = 'http'
    else
      # Keep current host and port settings
      host = host_with_port
      http = host =~ /:443/ ? 'https' : 'http'
    end
    #flash.now[:notice] = _("Successfully logged out.")
    redirect_to "#{http}://#{host}#{params[:redirect] || home_path(:prefix => prefix)}"
  else
    redirect_to "http://#{host}#{home_path(:prefix => prefix)}"
  end
end

#new ⇒ Object

/login



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# File 'app/controllers/user_sessions_controller.rb', line 10

def new
  # If user is already logged in, redirect to home page
  if !visitor.is_anon?
    redirect_to home_path(:prefix => prefix)
  else
    @node = visitor.site.root_node
    render_and_cache :mode => '+login'
  end
end