· 2 min read
Screencast: OmniAuth
Resourcen:
bash
[bash] rails g model identity name:string email:string password_digest:string rake db:migrate rails g controller identities [/bash]
Gemfile
[ruby] gem ‘omniauth-identity’ [/ruby]
config/initializers/omniauth.rb
[ruby] Rails.application.config.middleware.use OmniAuth::Builder do # … provider :identity, on_failed_registration: lambda { |env| IdentitiesController.action(:new).call(env) } end [/ruby]
models/identity.rb
[ruby] class Identity < OmniAuth::Identity::Models::ActiveRecord validates_presence_of :name validates_uniqueness_of :email validates_format_of :email, :with => /^[-a-z0-9_+.]+@([-a-z0-9]+.)+[a-z0-9]{2,4}$/i end [/ruby]
sessions/new.html.erb
[html]
Don’t use these services? <%= link_to “Create an account”, new_identity_path %> or login below.
<%= form_tag “/auth/identity/callback” do %>
<%= text_field_tag :auth_key %>
<%= password_field_tag :password %>
routes.rb
[ruby] resources :identities [/ruby]
identities_controller.rb
[ruby] def new @identity = env[‘omniauth.identity’] end [/ruby]
identities/new.html.erb
[html] <%= form_tag “/auth/identity/register” do %> <% if @identity && @identity.errors.any? %>
<%= pluralize(@identity.errors.count, “error”) %> prohibited this account from being saved:
- <% @identity.errors.full_messages.each do |msg| %>
- <%= msg %> <% end %>
<%= text_field_tag :name, @identity.try(:name) %>
<%= text_field_tag :email, @identity.try(:email) %>
<%= password_field_tag :password %>
<%= password_field_tag :password_confirmation %>