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