jhjguxin/oauth_user_skip_confirmation.rb

## oauth_user_skip_confirmation.rb
#I have a bit of code here where users can login via their twitter account. the problem here is, how can i skip email confirmation for user the sign up from external services like twitter. i am using devise and i do not know how to skip the email confirmation for this type of users. my code sample is as follows

#authentications_controller.rb
class AuthenticationsController < ApplicationController
  # GET /authentications
  # GET /authentications.json
  def index
    @authentications = current_user.authentications if current_user
  end

  # POST /authentications
  # POST /authentications.json
  def create
    omniauth = request.env["omniauth.auth"]
    authentication = Authentication.find_by_provider_and_uid(omniauth['provider'], omniauth['uid'])
    if authentication
      flash[:notice] = "Signed in successfully"
     sign_in_and_redirect(:user, authentication.user)
    elsif current_user
    current_user.authentications.create!(:provider => omniauth['provider'], :uid => ['uid'])
    flash[:notice] = "Authentication successful"
    redirect_to authentication_url
    else
      user = User.new
      user.apply_omniauth(omniauth)
     if user.save
      flash[:notice] = "Signed in successfully"
      sign_in_and_redirect(:user, user)
     else
      session[:omniauth] = omniauth.except('extra')
      redirect_to new_user_registration_url
     end
    end
  rescue Exception => e
    # Just spit out the error message and a backtrace.
    render :text => "<html><body><pre>" + e.to_s + "</pre><hr /><pre>" + e.backtrace.join("\n") + "</pre></body></html>"

  end


  # DELETE /authentications/1
  # DELETE /authentications/1.json
  def destroy
    @authentication = current_user.authentications.find(params[:id])
    @authentication.destroy

    respond_to do |format|
      format.html { redirect_to authentications_url }
      format.json { head :ok }
    end
  end
end


#my registration controller is as follows
#registration_controller.rb
class RegistrationsController < Devise::RegistrationsController

  def create
    super
    session[:omniauth] = nil unless @user.new_record?
  end

  private
  def build_resource(*args)
    super
    if session[:omniauth]
      @user.apply_omniauth(session[:omniauth])
      @user.valid?
    end
  end
end

#and my user model is below
class User < ActiveRecord::Base
  # Include default devise modules. Others available are:
  # :token_authenticatable, :encryptable,  :lockable, :timeoutable and
  devise :database_authenticatable, :registerable,
         :recoverable, :rememberable, :trackable, :validatable, :confirmable


  # Setup accessible (or protected) attributes for your model
  attr_accessible :email, :password, :password_confirmation, :remember_me, :username, :about, :facebook_username, :twitter_username, :icon, :admin

  validates_uniqueness_of :username

  has_attached_file :icon, :styles => {:thumb => "64x64#"}, :default_url => 'icon_:style.png'
  validates_attachment_content_type :icon, :content_type => ['image/jpeg', 'image/png', 'image/gif']
  validates_attachment_size :icon, :less_than => 1.megabyte
  ajaxful_rater
  has_many :authentications
  validates_presence_of :username

  def apply_omniauth(omniauth)
    self.email = omniauth['user_info']['email'] if email.blank?
    self.name = omniauth['user_info']['name'] if name.blank?
    self.image = omniauth['user_info']['image'] if image.blank?
    authentications.build(:provider => omniauth['provider'], :uid => omniauth['uid'])
  end

  def password_required?
    (authentications.empty? || !password.blank?) && super
  end

end

#my like to the auth url is below
#registration.html.erb
my like to the auth url is below

#my routh is like this
 match 'auth/:provider/callback' => "authentications#create"

##########################################################################################
#Whenever you want to skip confirmation for Devise period, just use the following before the user.save...
#########################################################################################
#user.skip_confirmation!
################################################################################
	#I have a bit of code here where users can login via their twitter account. the problem here is, how can i skip email confirmation for user the sign up from external services like twitter. i am using devise and i do not know how to skip the email confirmation for this type of users. my code sample is as follows

	#authentications_controller.rb
	class AuthenticationsController < ApplicationController
	# GET /authentications
	# GET /authentications.json
	def index
	@authentications = current_user.authentications if current_user
	end

	# POST /authentications
	# POST /authentications.json
	def create
	omniauth = request.env["omniauth.auth"]
	authentication = Authentication.find_by_provider_and_uid(omniauth['provider'], omniauth['uid'])
	if authentication
	flash[:notice] = "Signed in successfully"
	sign_in_and_redirect(:user, authentication.user)
	elsif current_user
	current_user.authentications.create!(:provider => omniauth['provider'], :uid => ['uid'])
	flash[:notice] = "Authentication successful"
	redirect_to authentication_url
	else
	user = User.new
	user.apply_omniauth(omniauth)
	if user.save
	flash[:notice] = "Signed in successfully"
	sign_in_and_redirect(:user, user)
	else
	session[:omniauth] = omniauth.except('extra')
	redirect_to new_user_registration_url
	end
	end
	rescue Exception => e
	# Just spit out the error message and a backtrace.
	render :text => "<html><body><pre>" + e.to_s + "</pre><hr /><pre>" + e.backtrace.join("\n") + "</pre></body></html>"

	end


	# DELETE /authentications/1
	# DELETE /authentications/1.json
	def destroy
	@authentication = current_user.authentications.find(params[:id])
	@authentication.destroy

	respond_to do \|format\|
	format.html { redirect_to authentications_url }
	format.json { head :ok }
	end
	end
	end


	#my registration controller is as follows
	#registration_controller.rb
	class RegistrationsController < Devise::RegistrationsController

	def create
	super
	session[:omniauth] = nil unless @user.new_record?
	end

	private
	def build_resource(*args)
	super
	if session[:omniauth]
	@user.apply_omniauth(session[:omniauth])
	@user.valid?
	end
	end
	end

	#and my user model is below
	class User < ActiveRecord::Base
	# Include default devise modules. Others available are:
	# :token_authenticatable, :encryptable, :lockable, :timeoutable and
	devise :database_authenticatable, :registerable,
	:recoverable, :rememberable, :trackable, :validatable, :confirmable


	# Setup accessible (or protected) attributes for your model
	attr_accessible :email, :password, :password_confirmation, :remember_me, :username, :about, :facebook_username, :twitter_username, :icon, :admin

	validates_uniqueness_of :username

	has_attached_file :icon, :styles => {:thumb => "64x64#"}, :default_url => 'icon_:style.png'
	validates_attachment_content_type :icon, :content_type => ['image/jpeg', 'image/png', 'image/gif']
	validates_attachment_size :icon, :less_than => 1.megabyte
	ajaxful_rater
	has_many :authentications
	validates_presence_of :username

	def apply_omniauth(omniauth)
	self.email = omniauth['user_info']['email'] if email.blank?
	self.name = omniauth['user_info']['name'] if name.blank?
	self.image = omniauth['user_info']['image'] if image.blank?
	authentications.build(:provider => omniauth['provider'], :uid => omniauth['uid'])
	end

	def password_required?
	(authentications.empty? \|\| !password.blank?) && super
	end

	end

	#my like to the auth url is below
	#registration.html.erb
	my like to the auth url is below

	#my routh is like this
	match 'auth/:provider/callback' => "authentications#create"

	##########################################################################################
	#Whenever you want to skip confirmation for Devise period, just use the following before the user.save...
	#########################################################################################
	#user.skip_confirmation!
	################################################################################