kelhusseiny

class SessionsController < ApplicationController
  def login
    #Login Form
  end
  def login_attempt
    authorized_user = User.authenticate(params[:username_or_email],params[:login_password])
    if authorized_user
      flash[:notice] = "Wow Welcome again, you logged in as #{authorized_user.username}"
      redirect_to(:action => 'home')
    else

kelhusseiny

<% @page_title = "UserAuth | Login" -%>
<div class= "Sign_Form">
  <h1>Log in</h1>
  <%= form_tag(:action => 'login_attempt') do %>
    <p>Username or Email:</br> <%= text_field_tag(:username_or_email) %></p> 
    <p>Password:</br> <%= password_field_tag :login_password %></p> 
    <%= submit_tag("Log In") %>
  <% end %>
</div>

kelhusseiny

$ rails g controller sessions login, home, profile, setting 

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def self.authenticate(username_or_email="", login_password="")
  if  EMAIL_REGEX.match(username_or_email)    
    user = User.find_by_email(username_or_email)
  else
    user = User.find_by_username(username_or_email)
  end
  if user && user.match_password(login_password)
    return user
  else
    return false

kelhusseiny

match ':controller(/:action(/:id))(.:format)'

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attr_accessible :username, :email, :password, :password_confirmation

kelhusseiny

before_save :encrypt_password
after_save :clear_password
def encrypt_password
  if password.present?
    self.salt = BCrypt::Engine.generate_salt
    self.encrypted_password= BCrypt::Engine.hash_secret(password, salt)
  end
end
def clear_password
  self.password = nil

kelhusseiny

salt = BCrypt::Engine.generate_salt
encrypted_password = BCrypt::Engine.hash_secret(password, salt)

kelhusseiny

$ bundle install 

kelhusseiny

class UsersController < ApplicationController  
  def new
    @user = User.new 
  end
  def create
    @user = User.new(params[:user])
    if @user.save
      flash[:notice] = "You signed up successfully"
      flash[:color]= "valid"
    else