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http://kinda22.blog.51cto.com/2969503/1587991
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#在Gemfile中添加,目前版本3.4.1
gem
'devise'
#然后只需bundle install 安装它..
bundle
install
#初始化devise
rails generate devise:
install
#创建一个MODEL，指定名称..
rails generate devise user
#会生成一个迁移文件，可以对这个迁移文件做一些修改...
rake db:migrate
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#在开发环境中默认的url和生产环境可能有点不太一样..
#在下面development的文件中，增加下面的一行。
config
/environments/development
.rb
config.action_mailer.default_url_options = { host:
'localhost'
, port: 3000 }
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before_action :authenticate_user！
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user_signed_in?
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current_user
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user_session
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root to:
"home#index"
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before_action :authenticate_member!
member_signed_in?
current_member
member_session
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devise :database_authenticatable, :registerable, :confirmable, :recoverable, stretches: 2
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config
/initializers/devise
.rb
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sign_in (Devise::SessionController
#create) 只允许验证的keys(类似email)
sign_up (Devise::RegistrationsController
#create) 允许验证的keys: password和password_confirmation
account_update (Devise::RegistrationsController
#update) 允许验证的keys: password , password_confirmation 和 current_password
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class ApplicationController < ActionController::Base
before_action :configure_permitted_parameters,
if
: :devise_controller?
protected
def configure_permitted_parameters
devise_parameter_sanitizer.
for
(:sign_up) << :username
endend
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def configure_permitted_parameters
devise_parameter_sanitizer.
for
(:sign_in) { |u| u.permit(:username, :email) }
end
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def configure_permitted_parameters
devise_parameter_sanitizer.
for
(:sign_up) { |u| u.permit({ roles: [] }, :email, :password, :password_confirmation) }
end
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class User::ParameterSanitizer < Devise::ParameterSanitizer
def sign_in
default_params.permit(:username, :email)
end
end
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class ApplicationController < ActionController::Base
protected
def devise_parameter_sanitizer
if
resource_class == User
User::ParameterSanitizer.new(User, :user, params)
else
super
# Use the default one
end
end
end
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rails generate devise:views
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rails generate devise:views
users
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rails generate devise:views -
v
registrations confirmations
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rails generate devise:controllers [scope]
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class Users::SessionsController < Devise::SessionsController
# GET /resource/sign_in
# def new
# super
# end
...
end
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devise_for :
users
, controllers: { session:
"users/sessions"
}
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class Users::SessionsController < Devise::SessionsController
def create
# custom sign-in code
end
end
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class Users::SessionsController < Devise::SessionsController
def create
super
do
|resource| BackgroundWorker.trigger(resource) end
end
end
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devise_for :
users
, path:
"auth"
, path_names: { sign_in:
'login'
, sign_out: }
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devise_scope :user
do
get
"sign_in"
, to:
"devise/sessions#new"
end
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en:
devise:
sessions:
signed_in:
'Signed in successfully.'
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en:
devise:
sessions:
user:
signed_in:
'Welcome user, you are signed in.'
admin:
signed_in:
'Hello admin!'
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en:
devise:
mailer:
confirmation_instructions:
subject:
'Hello everybody!'
user_subject:
'Hello User! Please confirm your email'
reset_password_instructions:
subject:
'Reset instructions'
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