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class OmniauthCallbacksController < Devise::OmniauthCallbacksController
Gitlab.config.omniauth.providers.each do |provider|
define_method provider['name'] do
handle_omniauth
end
end
# Extend the standard message generation to accept our custom exception
def failure_message
exception = env["omniauth.error"]
error = exception.error_reason if exception.respond_to?(:error_reason)
error ||= exception.error if exception.respond_to?(:error)
error ||= exception.message if exception.respond_to?(:message)
error ||= env["omniauth.error.type"].to_s
error.to_s.humanize if error
end
# We only find ourselves here
# if the authentication to LDAP was successful.
def ldap
@user = Gitlab::LDAP::User.new(oauth)
@user.save if @user.changed? # will also save new users
gl_user = @user.gl_user
gl_user.remember_me = true if @user.persisted?
# Do additional LDAP checks for the user filter and EE features
if @user.allowed?
sign_in_and_redirect(gl_user)
else
flash[:alert] = "Access denied for your LDAP account."
redirect_to new_user_session_path
end
end
def omniauth_error
@provider = params[:provider]
@error = params[:error]
render 'errors/omniauth_error', layout: "errors", status: 422
end
private
def handle_omniauth
if current_user
# Add new authentication method
current_user.identities.find_or_create_by(extern_uid: oauth['uid'], provider: oauth['provider'])
redirect_to profile_path
else
@user = Gitlab::OAuth::User.new(oauth)
@user.save
# Only allow properly saved users to login.
if @user.persisted? && @user.valid?
sign_in_and_redirect(@user.gl_user)
else
error_message =
if @user.gl_user.errors.any?
@user.gl_user.errors.map do |attribute, message|
"#{attribute} #{message}"
end.join(", ")
else
''
end
redirect_to omniauth_error_path(oauth['provider'], error: error_message) and return
end
end
rescue ForbiddenAction => e
flash[:notice] = e.message
redirect_to new_user_session_path
end
def oauth
@oauth ||= request.env['omniauth.auth']
end
end
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