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transaction_auth_test.go
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transaction_auth_test.go
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package msmtpd
import (
"crypto/tls"
"net/smtp"
"testing"
"github.com/vodolaz095/msmtpd/internal"
)
func TestAuthRejection(t *testing.T) {
addr, closer := RunTestServerWithTLS(t, &Server{
Authenticator: AuthenticatorForTestsThatAlwaysFails,
ForceTLS: true,
})
defer closer()
c, err := smtp.Dial(addr)
if err != nil {
t.Errorf("Dial failed: %v", err)
}
if err = c.StartTLS(&tls.Config{InsecureSkipVerify: true}); err != nil {
t.Errorf("STARTTLS failed: %v", err)
}
err = internal.DoCommand(c.Text, 502, "AUTH")
if err != nil {
t.Errorf("%s : while making empty auth", err)
}
err = internal.DoCommand(c.Text, 502, "AUTH SOMETHING")
if err != nil {
t.Errorf("%s : while making malformed auth", err)
}
if err = c.Auth(smtp.PlainAuth("foo", "foo", "bar", "127.0.0.1")); err == nil {
t.Error("Auth worked despite rejection")
}
}
func TestAuthNotSupported(t *testing.T) {
addr, closer := RunTestServerWithTLS(t, &Server{
ForceTLS: true,
})
defer closer()
c, err := smtp.Dial(addr)
if err != nil {
t.Errorf("Dial failed: %v", err)
}
if err = c.StartTLS(&tls.Config{InsecureSkipVerify: true}); err != nil {
t.Errorf("STARTTLS failed: %v", err)
}
if err = c.Auth(smtp.PlainAuth("foo", "foo", "bar", "127.0.0.1")); err == nil {
t.Error("Auth worked despite no authenticator")
}
err = c.Close()
if err != nil {
if err.Error() != "use of closed network connection" {
t.Errorf("%s : while closing transaction", err)
}
} else {
t.Errorf("error `use of closed network connection` is not thrown - connection not closed!")
}
}
func TestAuthBypass(t *testing.T) {
addr, closer := RunTestServerWithTLS(t, &Server{
Authenticator: AuthenticatorForTestsThatAlwaysFails,
ForceTLS: true,
})
defer closer()
c, err := smtp.Dial(addr)
if err != nil {
t.Errorf("Dial failed: %v", err)
}
if err = c.StartTLS(&tls.Config{InsecureSkipVerify: true}); err != nil {
t.Errorf("STARTTLS failed: %v", err)
}
if err = c.Mail("[email protected]"); err == nil {
t.Error("Unexpected MAIL success")
}
}
func TestAuthPlain(t *testing.T) {
addr, closer := RunTestServerWithTLS(t, &Server{
ForceTLS: true,
Authenticator: AuthenticatorForTestsThatAlwaysWorks,
})
defer closer()
c, err := smtp.Dial(addr)
if err != nil {
t.Errorf("Dial failed: %v", err)
}
if err = c.StartTLS(&tls.Config{InsecureSkipVerify: true}); err != nil {
t.Errorf("STARTTLS failed: %v", err)
}
err = c.Auth(smtp.PlainAuth("", "mr.bubbles", "who cares", "127.0.0.1"))
if err != nil {
t.Errorf("%s : while performing plain authorization", err)
}
err = c.Quit()
if err != nil {
t.Errorf("%s : while performing plain authorization", err)
}
}
func TestLOGINAuth(t *testing.T) {
addr, closer := RunTestServerWithTLS(t, &Server{
Authenticator: AuthenticatorForTestsThatAlwaysWorks,
})
defer closer()
c, err := smtp.Dial(addr)
if err != nil {
t.Errorf("Dial failed: %v", err)
}
if err = c.StartTLS(&tls.Config{InsecureSkipVerify: true}); err != nil {
t.Errorf("STARTTLS failed: %v", err)
}
if err = internal.DoCommand(c.Text, 334, "AUTH LOGIN"); err != nil {
t.Errorf("AUTH didn't work: %v", err)
}
if err = internal.DoCommand(c.Text, 502, "foo"); err != nil {
t.Errorf("AUTH didn't fail: %v", err)
}
if err = internal.DoCommand(c.Text, 334, "AUTH LOGIN"); err != nil {
t.Errorf("AUTH didn't work: %v", err)
}
if err = internal.DoCommand(c.Text, 334, "Zm9v"); err != nil {
t.Errorf("AUTH didn't work: %v", err)
}
if err = internal.DoCommand(c.Text, 502, "foo"); err != nil {
t.Errorf("AUTH didn't fail: %v", err)
}
if err = internal.DoCommand(c.Text, 334, "AUTH LOGIN"); err != nil {
t.Errorf("AUTH didn't work: %v", err)
}
if err = internal.DoCommand(c.Text, 334, "Zm9v"); err != nil {
t.Errorf("AUTH didn't work: %v", err)
}
if err = internal.DoCommand(c.Text, 235, "Zm9v"); err != nil {
t.Errorf("AUTH didn't work: %v", err)
}
if err = c.Quit(); err != nil {
t.Errorf("Quit failed: %v", err)
}
}
func TestAuthenticationErrors(t *testing.T) {
cert, err := tls.X509KeyPair(internal.LocalhostCert, internal.LocalhostKey)
if err != nil {
t.Errorf("Cert load failed: %v", err)
}
server := &Server{
Authenticator: AuthenticatorForTestsThatAlwaysWorks,
}
addr, closer := RunTestServerWithoutTLS(t, server)
defer closer()
c, err := smtp.Dial(addr)
if err != nil {
t.Errorf("Dial failed: %v", err)
}
if err = internal.DoCommand(c.Text, 502, "AUTH PLAIN foobar"); err != nil {
t.Errorf("AUTH didn't fail: %v", err)
}
if err = c.Hello("localhost"); err != nil {
t.Errorf("HELO failed: %v", err)
}
if err = internal.DoCommand(c.Text, 502, "AUTH PLAIN foobar"); err != nil {
t.Errorf("AUTH didn't fail: %v", err)
}
if err = c.Mail("[email protected]"); err == nil {
t.Errorf("MAIL didn't fail")
}
if err = internal.DoCommand(c.Text, 502, "STARTTLS"); err != nil {
t.Errorf("STARTTLS didn't fail: %v", err)
}
server.TLSConfig = &tls.Config{
Certificates: []tls.Certificate{cert},
}
if err = c.StartTLS(&tls.Config{InsecureSkipVerify: true}); err != nil {
t.Errorf("STARTTLS failed: %v", err)
}
if err = internal.DoCommand(c.Text, 502, "AUTH UNKNOWN"); err != nil {
t.Errorf("AUTH didn't fail: %v", err)
}
if err = internal.DoCommand(c.Text, 502, "AUTH PLAIN foobar"); err != nil {
t.Errorf("AUTH didn't fail: %v", err)
}
if err = internal.DoCommand(c.Text, 502, "AUTH PLAIN Zm9vAGJhcg=="); err != nil {
t.Errorf("AUTH didn't fail: %v", err)
}
if err = internal.DoCommand(c.Text, 334, "AUTH PLAIN"); err != nil {
t.Errorf("AUTH didn't work: %v", err)
}
if err = internal.DoCommand(c.Text, 235, "Zm9vAGJhcgBxdXV4"); err != nil {
t.Errorf("AUTH didn't work: %v", err)
}
if err = c.Mail("[email protected]"); err != nil {
t.Errorf("MAIL failed: %v", err)
}
if err = c.Mail("[email protected]"); err == nil {
t.Errorf("Duplicate MAIL didn't fail")
}
if err = c.Quit(); err != nil {
t.Errorf("Quit failed: %v", err)
}
}