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我目前正在使用Rails Tutorial 4.0。我達到了8.2.5的所有要求。對於我的生活，我無法讓用戶登錄。我的所有有效用戶規範都失敗了，當我在瀏覽器中嘗試時，我總是收到用戶名/密碼組合失敗消息。我檢查了參數調試和我使用的電子郵件和密碼與我在註冊時設置的匹配。用戶存在於數據庫中。我唯一能想到的就是帶有remember_token或其他東西的加密。任何幫助將是巨大的Rails教程8.25
factories.rb
FactoryGirl.define do
factory :user do
name "James"
email "[email protected]"
password "foobar"
password_confirmation "foobar"
end
end
user.rb
class User < ActiveRecord::Base
VALID_EMAIL_REGEX = /\A[\w+\-.][email protected][a-z\d\-]+(\.[a-z]+).[a-z]+\z/i
validates :name , presence: true, length: { maximum: 50 }
validates :email , presence: true, format: { with: VALID_EMAIL_REGEX },
uniqueness: { case_sensitive: false }
validates :password, length: { minimum: 6 }
before_save{ email.downcase! }
before_create :create_remember_token
has_secure_password
def User.new_remember_token
SecureRandom.urlsafe_base64
end
def User.encrypt(token)
Digest::SHA1.hexdigest(token.to_s)
end
private
def create_remember_token
self.remember_token = User.encrypt(User.new_remember_token)
end
end
authentication_pages_specs
require 'spec_helper'
describe "Authentication" do
subject { page }
describe "Signin Page" do
before { visit signin_path }
it { should have_content('Sign In') }
it { should have_title('Sign In') }
end
describe "Signing in" do
before { visit signin_path }
describe "invalid signin" do
before { click_button "Sign In" }
it { should have_title('Sign In') }
it { should have_selector('div.alert.alert-error',
text: 'Invalid') }
describe "after visiting another page" do
before { click_link "Home" }
it { should_not have_select('div.alert.alert-error') }
end
end
describe "with valid information" do
let(:user) { FactoryGirl.create(:user) }
before do
fill_in "Email", with: user.email.upcase
fill_in "Password", with: user.password
click_button "Sign In"
end
it { should have_title(user.name) }
it { should have_link('Profile', href: user_path(user)) }
it { should have_link('Sign Out', href: signout_path) }
it { should_not have_link('Sign In', href: signin_path) }
end
end
end
_header.html.erb
<header class='navbar navbar-fixed-top navbar-inverse'>
<div class='navbar-inner'>
<div class='container'>
<%= link_to "sample app", root_path, id: "logo" %>
<nav>
<ul class='nav pull-right'>
<li><%= link_to "Home", root_path %></li>
<li><%= link_to "Help", help_path %></li>
<% if signed_in? %>
<li><%= link_to "Users", '#' %></li>
<li id = "fat-menu" class = "dropdown">
<a href='#' class='dropdown-toggle' data-toggle='dropdown'>
Account<b class='caret'></b></a>
<ul class='dropdown-menu'>
<li><%= link_to 'Profile', current_user %></li>
<li><%= link_to 'Settings', '#' %></li>
<li class="divider"></li>
<li><%= link_to "Sign Out", signout_path, method: "delete" %></li>
</ul>
</li>
<% else %>
<li><%= link_to "Sign in", signin_path %></li>
<% end %>
</ul>
</nav>
</div>
</div>
</header>
users_controller.rb
class UsersController < ApplicationController
def new
@user = User.new
end
def show
@user = User.find(params[:id])
end
def create
@user = User.new(user_params)
if @user.save
flash[:success] = "Welcome to the Sample Application!"
redirect_to @user
else
render 'new'
end
end
private
def user_params
params.require(:user).permit(:name, :email, :password, :password_confirmation)
end
end
sessions_controller.rb
class SessionsController < ApplicationController
def new
end
def create
user = User.find_by(email: params[:session][:email].downcase)
if user && user.authenticate(params[:session][:password])
sign_in user
redirect_to user
else
flash.now[:error] = "Invalid email/password combination"
render 'new'
end
end
def destroy
end
end
sessions_helper.rb
module SessionsHelper
def sign_in(user)
remember_token = User.new_remember_token
cookies.permanent[:remember_token] = remember_token
user.update_attribute(:remember_token, User.encrypt(remember_token))
self.current_user = user
end
def signed_in?
!current_user.nil?
end
def current_user=(user)
@current_user = user
end
def current_user
remember_token = User.encrypt(cookies[:remember_token])
@current_user ||= User.find_by(remember_token: remember_token)
end
end