POP3 SASL SASL AUTH OAUTH2 RFC1734 RFC5034 RFC6749 RFC7628 # # Server-side AUTH OAUTHBEARER REPLY AUTH + REPLY dXNlcj11c2VyAWhvc3Q9MTI3LjAuMC4xAXBvcnQ9OTAwMQFhdXRoPUJlYXJlciBtRl85LkI1Zi00LjFKcU0BAQ== +OK Login successful From: me@somewhere To: fake@nowhere body -- yours sincerely # # Client-side pop3 POP3 OAuth 2.0 (OAUTHBEARER) authentication pop3://%HOSTIP:%POP3PORT/887 -u user --oauth2-bearer mF_9.B5f-4.1JqM # The data section doesn't do variable substitution, so we must assert this perl -e "print 'Test requires default test server host and port' if ( '%HOSTIP' ne '127.0.0.1' || '%POP3PORT' ne '9001' );" # # Verify data after the test has been "shot" CAPA AUTH OAUTHBEARER dXNlcj11c2VyAWhvc3Q9MTI3LjAuMC4xAXBvcnQ9OTAwMQFhdXRoPUJlYXJlciBtRl85LkI1Zi00LjFKcU0BAQ== RETR 887 QUIT