fix: correct logging of aaf login and add to saml

app/api/authentication_api.rb

@@ -97,6 +97,9 @@ class AuthenticationApi < Grape::API
 
         login_id = response.name_id || response.nameid
         email = login_id
+
+        logger.info "Authenticate #{email} from #{request.ip}"
+
         # Lookup using login_id if it exists
         # Lookup using email otherwise and set login_id
         # Otherwise create new
@@ -136,6 +139,8 @@ class AuthenticationApi < Grape::API
         # Generate a temporary auth_token for future requests
         onetime_token = user.generate_temporary_authentication_token!
 
+        logger.info "Redirecting #{user.username} from #{request.ip}"
+
         # Must redirect to the front-end after sign in
         protocol = Rails.env.development? ? 'http' : 'https'
         host = Rails.env.development? ? "#{protocol}://localhost:3000" : Doubtfire::Application.config.institution[:host]
@@ -209,7 +214,7 @@ class AuthenticationApi < Grape::API
         # Generate a temporary auth_token for future requests
         onetime_token = user.generate_temporary_authentication_token!
 
-        logger.info "Redirecting #{username} from #{request.ip}"
+        logger.info "Redirecting #{user.username} from #{request.ip}"
 
         # Must redirect to the front-end after sign in
         protocol = Rails.env.development? ? 'http' : 'https'