61 lines
1.9 KiB
Ruby
61 lines
1.9 KiB
Ruby
class Users::OmniauthCallbacksController < Devise::OmniauthCallbacksController
|
|
|
|
def twitter
|
|
sign_in_with :twitter_login, :twitter
|
|
end
|
|
|
|
def facebook
|
|
sign_in_with :facebook_login, :facebook
|
|
end
|
|
|
|
def google_oauth2
|
|
sign_in_with :google_login, :google_oauth2
|
|
end
|
|
|
|
def after_sign_in_path_for(resource)
|
|
if resource.registering_with_oauth
|
|
finish_signup_path
|
|
else
|
|
super(resource)
|
|
end
|
|
end
|
|
|
|
private
|
|
|
|
def sign_in_with(feature, provider)
|
|
raise ActionController::RoutingError.new('Not Found') unless Setting["feature.#{feature}"]
|
|
|
|
auth = env["omniauth.auth"]
|
|
|
|
identity = Identity.first_or_create_from_oauth(auth)
|
|
@user = current_user || identity.user || User.first_or_initialize_for_oauth(auth)
|
|
|
|
if save_user(@user)
|
|
identity.update(user: @user)
|
|
sign_in_and_redirect @user, event: :authentication
|
|
set_flash_message(:notice, :success, kind: "#{provider}".capitalize) if is_navigational_format?
|
|
else
|
|
# If saving the user was not possible (weird errors, etc) just present the "new user" form
|
|
session["devise.#{provider}_data"] = auth
|
|
redirect_to new_user_registration_url
|
|
end
|
|
end
|
|
|
|
def save_user(user)
|
|
# If there are no problems with the email/username, then they were provided by oauth or they
|
|
# correspond to an existing user. Associate the identity and sign in
|
|
return true if @user.save
|
|
|
|
# If either the username or email have provoked a failure, we save the user anyway (but marked for revision)
|
|
# This mark will be detected by applicationcontroller and the user will be redirected to finish_signup
|
|
@user.registering_with_oauth = true
|
|
return true if @user.save
|
|
|
|
# If we still can't save the user, the email might be invalidating devise's validatable "unique"
|
|
# constraint. Set email to nil and try again (we'll reset later using oauth_email)
|
|
@user.email = nil
|
|
@user.save
|
|
end
|
|
|
|
end
|