2012-03-27 23:13:14 +00:00
|
|
|
// Copyright 2010 The Go Authors. All rights reserved.
|
|
|
|
// Use of this source code is governed by a BSD-style
|
|
|
|
// license that can be found in the LICENSE file.
|
|
|
|
|
|
|
|
package smtp
|
|
|
|
|
|
|
|
import (
|
|
|
|
"bufio"
|
|
|
|
"bytes"
|
|
|
|
"io"
|
|
|
|
"net"
|
|
|
|
"net/textproto"
|
|
|
|
"strings"
|
|
|
|
"testing"
|
|
|
|
"time"
|
|
|
|
)
|
|
|
|
|
|
|
|
type authTest struct {
|
|
|
|
auth Auth
|
|
|
|
challenges []string
|
|
|
|
name string
|
|
|
|
responses []string
|
|
|
|
}
|
|
|
|
|
|
|
|
var authTests = []authTest{
|
|
|
|
{PlainAuth("", "user", "pass", "testserver"), []string{}, "PLAIN", []string{"\x00user\x00pass"}},
|
|
|
|
{PlainAuth("foo", "bar", "baz", "testserver"), []string{}, "PLAIN", []string{"foo\x00bar\x00baz"}},
|
|
|
|
{CRAMMD5Auth("user", "pass"), []string{"<123456.1322876914@testserver>"}, "CRAM-MD5", []string{"", "user 287eb355114cf5c471c26a875f1ca4ae"}},
|
|
|
|
}
|
|
|
|
|
|
|
|
func TestAuth(t *testing.T) {
|
|
|
|
testLoop:
|
|
|
|
for i, test := range authTests {
|
|
|
|
name, resp, err := test.auth.Start(&ServerInfo{"testserver", true, nil})
|
|
|
|
if name != test.name {
|
|
|
|
t.Errorf("#%d got name %s, expected %s", i, name, test.name)
|
|
|
|
}
|
|
|
|
if !bytes.Equal(resp, []byte(test.responses[0])) {
|
|
|
|
t.Errorf("#%d got response %s, expected %s", i, resp, test.responses[0])
|
|
|
|
}
|
|
|
|
if err != nil {
|
|
|
|
t.Errorf("#%d error: %s", i, err)
|
|
|
|
}
|
|
|
|
for j := range test.challenges {
|
|
|
|
challenge := []byte(test.challenges[j])
|
|
|
|
expected := []byte(test.responses[j+1])
|
|
|
|
resp, err := test.auth.Next(challenge, true)
|
|
|
|
if err != nil {
|
|
|
|
t.Errorf("#%d error: %s", i, err)
|
|
|
|
continue testLoop
|
|
|
|
}
|
|
|
|
if !bytes.Equal(resp, expected) {
|
|
|
|
t.Errorf("#%d got %s, expected %s", i, resp, expected)
|
|
|
|
continue testLoop
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2014-09-21 17:33:12 +00:00
|
|
|
func TestAuthPlain(t *testing.T) {
|
|
|
|
auth := PlainAuth("foo", "bar", "baz", "servername")
|
|
|
|
|
|
|
|
tests := []struct {
|
|
|
|
server *ServerInfo
|
|
|
|
err string
|
|
|
|
}{
|
|
|
|
{
|
|
|
|
server: &ServerInfo{Name: "servername", TLS: true},
|
|
|
|
},
|
|
|
|
{
|
|
|
|
// Okay; explicitly advertised by server.
|
|
|
|
server: &ServerInfo{Name: "servername", Auth: []string{"PLAIN"}},
|
|
|
|
},
|
|
|
|
{
|
|
|
|
server: &ServerInfo{Name: "servername", Auth: []string{"CRAM-MD5"}},
|
|
|
|
err: "unencrypted connection",
|
|
|
|
},
|
|
|
|
{
|
|
|
|
server: &ServerInfo{Name: "attacker", TLS: true},
|
|
|
|
err: "wrong host name",
|
|
|
|
},
|
|
|
|
}
|
|
|
|
for i, tt := range tests {
|
|
|
|
_, _, err := auth.Start(tt.server)
|
|
|
|
got := ""
|
|
|
|
if err != nil {
|
|
|
|
got = err.Error()
|
|
|
|
}
|
|
|
|
if got != tt.err {
|
|
|
|
t.Errorf("%d. got error = %q; want %q", i, got, tt.err)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2012-03-27 23:13:14 +00:00
|
|
|
type faker struct {
|
|
|
|
io.ReadWriter
|
|
|
|
}
|
|
|
|
|
|
|
|
func (f faker) Close() error { return nil }
|
|
|
|
func (f faker) LocalAddr() net.Addr { return nil }
|
|
|
|
func (f faker) RemoteAddr() net.Addr { return nil }
|
|
|
|
func (f faker) SetDeadline(time.Time) error { return nil }
|
|
|
|
func (f faker) SetReadDeadline(time.Time) error { return nil }
|
|
|
|
func (f faker) SetWriteDeadline(time.Time) error { return nil }
|
|
|
|
|
|
|
|
func TestBasic(t *testing.T) {
|
2014-09-21 17:33:12 +00:00
|
|
|
server := strings.Join(strings.Split(basicServer, "\n"), "\r\n")
|
|
|
|
client := strings.Join(strings.Split(basicClient, "\n"), "\r\n")
|
2012-03-27 23:13:14 +00:00
|
|
|
|
|
|
|
var cmdbuf bytes.Buffer
|
|
|
|
bcmdbuf := bufio.NewWriter(&cmdbuf)
|
|
|
|
var fake faker
|
2014-09-21 17:33:12 +00:00
|
|
|
fake.ReadWriter = bufio.NewReadWriter(bufio.NewReader(strings.NewReader(server)), bcmdbuf)
|
|
|
|
c := &Client{Text: textproto.NewConn(fake), localName: "localhost"}
|
2012-03-27 23:13:14 +00:00
|
|
|
|
|
|
|
if err := c.helo(); err != nil {
|
|
|
|
t.Fatalf("HELO failed: %s", err)
|
|
|
|
}
|
|
|
|
if err := c.ehlo(); err == nil {
|
|
|
|
t.Fatalf("Expected first EHLO to fail")
|
|
|
|
}
|
|
|
|
if err := c.ehlo(); err != nil {
|
|
|
|
t.Fatalf("Second EHLO failed: %s", err)
|
|
|
|
}
|
|
|
|
|
2014-09-21 17:33:12 +00:00
|
|
|
c.didHello = true
|
2012-03-27 23:13:14 +00:00
|
|
|
if ok, args := c.Extension("aUtH"); !ok || args != "LOGIN PLAIN" {
|
|
|
|
t.Fatalf("Expected AUTH supported")
|
|
|
|
}
|
|
|
|
if ok, _ := c.Extension("DSN"); ok {
|
|
|
|
t.Fatalf("Shouldn't support DSN")
|
|
|
|
}
|
|
|
|
|
|
|
|
if err := c.Mail("user@gmail.com"); err == nil {
|
|
|
|
t.Fatalf("MAIL should require authentication")
|
|
|
|
}
|
|
|
|
|
|
|
|
if err := c.Verify("user1@gmail.com"); err == nil {
|
|
|
|
t.Fatalf("First VRFY: expected no verification")
|
|
|
|
}
|
|
|
|
if err := c.Verify("user2@gmail.com"); err != nil {
|
|
|
|
t.Fatalf("Second VRFY: expected verification, got %s", err)
|
|
|
|
}
|
|
|
|
|
|
|
|
// fake TLS so authentication won't complain
|
|
|
|
c.tls = true
|
|
|
|
c.serverName = "smtp.google.com"
|
|
|
|
if err := c.Auth(PlainAuth("", "user", "pass", "smtp.google.com")); err != nil {
|
|
|
|
t.Fatalf("AUTH failed: %s", err)
|
|
|
|
}
|
|
|
|
|
|
|
|
if err := c.Mail("user@gmail.com"); err != nil {
|
|
|
|
t.Fatalf("MAIL failed: %s", err)
|
|
|
|
}
|
|
|
|
if err := c.Rcpt("golang-nuts@googlegroups.com"); err != nil {
|
|
|
|
t.Fatalf("RCPT failed: %s", err)
|
|
|
|
}
|
|
|
|
msg := `From: user@gmail.com
|
|
|
|
To: golang-nuts@googlegroups.com
|
|
|
|
Subject: Hooray for Go
|
|
|
|
|
|
|
|
Line 1
|
|
|
|
.Leading dot line .
|
|
|
|
Goodbye.`
|
|
|
|
w, err := c.Data()
|
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("DATA failed: %s", err)
|
|
|
|
}
|
|
|
|
if _, err := w.Write([]byte(msg)); err != nil {
|
|
|
|
t.Fatalf("Data write failed: %s", err)
|
|
|
|
}
|
|
|
|
if err := w.Close(); err != nil {
|
|
|
|
t.Fatalf("Bad data response: %s", err)
|
|
|
|
}
|
|
|
|
|
|
|
|
if err := c.Quit(); err != nil {
|
|
|
|
t.Fatalf("QUIT failed: %s", err)
|
|
|
|
}
|
|
|
|
|
|
|
|
bcmdbuf.Flush()
|
|
|
|
actualcmds := cmdbuf.String()
|
2014-09-21 17:33:12 +00:00
|
|
|
if client != actualcmds {
|
|
|
|
t.Fatalf("Got:\n%s\nExpected:\n%s", actualcmds, client)
|
2012-03-27 23:13:14 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
var basicServer = `250 mx.google.com at your service
|
|
|
|
502 Unrecognized command.
|
|
|
|
250-mx.google.com at your service
|
|
|
|
250-SIZE 35651584
|
|
|
|
250-AUTH LOGIN PLAIN
|
|
|
|
250 8BITMIME
|
|
|
|
530 Authentication required
|
|
|
|
252 Send some mail, I'll try my best
|
|
|
|
250 User is valid
|
|
|
|
235 Accepted
|
|
|
|
250 Sender OK
|
|
|
|
250 Receiver OK
|
|
|
|
354 Go ahead
|
|
|
|
250 Data OK
|
|
|
|
221 OK
|
|
|
|
`
|
|
|
|
|
|
|
|
var basicClient = `HELO localhost
|
|
|
|
EHLO localhost
|
|
|
|
EHLO localhost
|
|
|
|
MAIL FROM:<user@gmail.com> BODY=8BITMIME
|
|
|
|
VRFY user1@gmail.com
|
|
|
|
VRFY user2@gmail.com
|
|
|
|
AUTH PLAIN AHVzZXIAcGFzcw==
|
|
|
|
MAIL FROM:<user@gmail.com> BODY=8BITMIME
|
|
|
|
RCPT TO:<golang-nuts@googlegroups.com>
|
|
|
|
DATA
|
|
|
|
From: user@gmail.com
|
|
|
|
To: golang-nuts@googlegroups.com
|
|
|
|
Subject: Hooray for Go
|
|
|
|
|
|
|
|
Line 1
|
|
|
|
..Leading dot line .
|
|
|
|
Goodbye.
|
|
|
|
.
|
|
|
|
QUIT
|
|
|
|
`
|
|
|
|
|
|
|
|
func TestNewClient(t *testing.T) {
|
2014-09-21 17:33:12 +00:00
|
|
|
server := strings.Join(strings.Split(newClientServer, "\n"), "\r\n")
|
|
|
|
client := strings.Join(strings.Split(newClientClient, "\n"), "\r\n")
|
2012-03-27 23:13:14 +00:00
|
|
|
|
|
|
|
var cmdbuf bytes.Buffer
|
|
|
|
bcmdbuf := bufio.NewWriter(&cmdbuf)
|
|
|
|
out := func() string {
|
|
|
|
bcmdbuf.Flush()
|
|
|
|
return cmdbuf.String()
|
|
|
|
}
|
|
|
|
var fake faker
|
2014-09-21 17:33:12 +00:00
|
|
|
fake.ReadWriter = bufio.NewReadWriter(bufio.NewReader(strings.NewReader(server)), bcmdbuf)
|
2012-03-27 23:13:14 +00:00
|
|
|
c, err := NewClient(fake, "fake.host")
|
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("NewClient: %v\n(after %v)", err, out())
|
|
|
|
}
|
2014-09-21 17:33:12 +00:00
|
|
|
defer c.Close()
|
2012-03-27 23:13:14 +00:00
|
|
|
if ok, args := c.Extension("aUtH"); !ok || args != "LOGIN PLAIN" {
|
|
|
|
t.Fatalf("Expected AUTH supported")
|
|
|
|
}
|
|
|
|
if ok, _ := c.Extension("DSN"); ok {
|
|
|
|
t.Fatalf("Shouldn't support DSN")
|
|
|
|
}
|
|
|
|
if err := c.Quit(); err != nil {
|
|
|
|
t.Fatalf("QUIT failed: %s", err)
|
|
|
|
}
|
|
|
|
|
|
|
|
actualcmds := out()
|
2014-09-21 17:33:12 +00:00
|
|
|
if client != actualcmds {
|
|
|
|
t.Fatalf("Got:\n%s\nExpected:\n%s", actualcmds, client)
|
2012-03-27 23:13:14 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
var newClientServer = `220 hello world
|
|
|
|
250-mx.google.com at your service
|
|
|
|
250-SIZE 35651584
|
|
|
|
250-AUTH LOGIN PLAIN
|
|
|
|
250 8BITMIME
|
|
|
|
221 OK
|
|
|
|
`
|
|
|
|
|
|
|
|
var newClientClient = `EHLO localhost
|
|
|
|
QUIT
|
|
|
|
`
|
|
|
|
|
|
|
|
func TestNewClient2(t *testing.T) {
|
2014-09-21 17:33:12 +00:00
|
|
|
server := strings.Join(strings.Split(newClient2Server, "\n"), "\r\n")
|
|
|
|
client := strings.Join(strings.Split(newClient2Client, "\n"), "\r\n")
|
2012-03-27 23:13:14 +00:00
|
|
|
|
|
|
|
var cmdbuf bytes.Buffer
|
|
|
|
bcmdbuf := bufio.NewWriter(&cmdbuf)
|
|
|
|
var fake faker
|
2014-09-21 17:33:12 +00:00
|
|
|
fake.ReadWriter = bufio.NewReadWriter(bufio.NewReader(strings.NewReader(server)), bcmdbuf)
|
2012-03-27 23:13:14 +00:00
|
|
|
c, err := NewClient(fake, "fake.host")
|
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("NewClient: %v", err)
|
|
|
|
}
|
2014-09-21 17:33:12 +00:00
|
|
|
defer c.Close()
|
2012-03-27 23:13:14 +00:00
|
|
|
if ok, _ := c.Extension("DSN"); ok {
|
|
|
|
t.Fatalf("Shouldn't support DSN")
|
|
|
|
}
|
|
|
|
if err := c.Quit(); err != nil {
|
|
|
|
t.Fatalf("QUIT failed: %s", err)
|
|
|
|
}
|
|
|
|
|
|
|
|
bcmdbuf.Flush()
|
|
|
|
actualcmds := cmdbuf.String()
|
2014-09-21 17:33:12 +00:00
|
|
|
if client != actualcmds {
|
|
|
|
t.Fatalf("Got:\n%s\nExpected:\n%s", actualcmds, client)
|
2012-03-27 23:13:14 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
var newClient2Server = `220 hello world
|
|
|
|
502 EH?
|
|
|
|
250-mx.google.com at your service
|
|
|
|
250-SIZE 35651584
|
|
|
|
250-AUTH LOGIN PLAIN
|
|
|
|
250 8BITMIME
|
|
|
|
221 OK
|
|
|
|
`
|
|
|
|
|
|
|
|
var newClient2Client = `EHLO localhost
|
|
|
|
HELO localhost
|
|
|
|
QUIT
|
|
|
|
`
|
2014-09-21 17:33:12 +00:00
|
|
|
|
|
|
|
func TestHello(t *testing.T) {
|
|
|
|
|
|
|
|
if len(helloServer) != len(helloClient) {
|
|
|
|
t.Fatalf("Hello server and client size mismatch")
|
|
|
|
}
|
|
|
|
|
|
|
|
for i := 0; i < len(helloServer); i++ {
|
|
|
|
server := strings.Join(strings.Split(baseHelloServer+helloServer[i], "\n"), "\r\n")
|
|
|
|
client := strings.Join(strings.Split(baseHelloClient+helloClient[i], "\n"), "\r\n")
|
|
|
|
var cmdbuf bytes.Buffer
|
|
|
|
bcmdbuf := bufio.NewWriter(&cmdbuf)
|
|
|
|
var fake faker
|
|
|
|
fake.ReadWriter = bufio.NewReadWriter(bufio.NewReader(strings.NewReader(server)), bcmdbuf)
|
|
|
|
c, err := NewClient(fake, "fake.host")
|
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("NewClient: %v", err)
|
|
|
|
}
|
|
|
|
defer c.Close()
|
|
|
|
c.localName = "customhost"
|
|
|
|
err = nil
|
|
|
|
|
|
|
|
switch i {
|
|
|
|
case 0:
|
|
|
|
err = c.Hello("customhost")
|
|
|
|
case 1:
|
|
|
|
err = c.StartTLS(nil)
|
|
|
|
if err.Error() == "502 Not implemented" {
|
|
|
|
err = nil
|
|
|
|
}
|
|
|
|
case 2:
|
|
|
|
err = c.Verify("test@example.com")
|
|
|
|
case 3:
|
|
|
|
c.tls = true
|
|
|
|
c.serverName = "smtp.google.com"
|
|
|
|
err = c.Auth(PlainAuth("", "user", "pass", "smtp.google.com"))
|
|
|
|
case 4:
|
|
|
|
err = c.Mail("test@example.com")
|
|
|
|
case 5:
|
|
|
|
ok, _ := c.Extension("feature")
|
|
|
|
if ok {
|
|
|
|
t.Errorf("Expected FEATURE not to be supported")
|
|
|
|
}
|
|
|
|
case 6:
|
|
|
|
err = c.Reset()
|
|
|
|
case 7:
|
|
|
|
err = c.Quit()
|
|
|
|
case 8:
|
|
|
|
err = c.Verify("test@example.com")
|
|
|
|
if err != nil {
|
|
|
|
err = c.Hello("customhost")
|
|
|
|
if err != nil {
|
|
|
|
t.Errorf("Want error, got none")
|
|
|
|
}
|
|
|
|
}
|
|
|
|
default:
|
|
|
|
t.Fatalf("Unhandled command")
|
|
|
|
}
|
|
|
|
|
|
|
|
if err != nil {
|
|
|
|
t.Errorf("Command %d failed: %v", i, err)
|
|
|
|
}
|
|
|
|
|
|
|
|
bcmdbuf.Flush()
|
|
|
|
actualcmds := cmdbuf.String()
|
|
|
|
if client != actualcmds {
|
|
|
|
t.Errorf("Got:\n%s\nExpected:\n%s", actualcmds, client)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
var baseHelloServer = `220 hello world
|
|
|
|
502 EH?
|
|
|
|
250-mx.google.com at your service
|
|
|
|
250 FEATURE
|
|
|
|
`
|
|
|
|
|
|
|
|
var helloServer = []string{
|
|
|
|
"",
|
|
|
|
"502 Not implemented\n",
|
|
|
|
"250 User is valid\n",
|
|
|
|
"235 Accepted\n",
|
|
|
|
"250 Sender ok\n",
|
|
|
|
"",
|
|
|
|
"250 Reset ok\n",
|
|
|
|
"221 Goodbye\n",
|
|
|
|
"250 Sender ok\n",
|
|
|
|
}
|
|
|
|
|
|
|
|
var baseHelloClient = `EHLO customhost
|
|
|
|
HELO customhost
|
|
|
|
`
|
|
|
|
|
|
|
|
var helloClient = []string{
|
|
|
|
"",
|
|
|
|
"STARTTLS\n",
|
|
|
|
"VRFY test@example.com\n",
|
|
|
|
"AUTH PLAIN AHVzZXIAcGFzcw==\n",
|
|
|
|
"MAIL FROM:<test@example.com>\n",
|
|
|
|
"",
|
|
|
|
"RSET\n",
|
|
|
|
"QUIT\n",
|
|
|
|
"VRFY test@example.com\n",
|
|
|
|
}
|
|
|
|
|
|
|
|
func TestSendMail(t *testing.T) {
|
|
|
|
server := strings.Join(strings.Split(sendMailServer, "\n"), "\r\n")
|
|
|
|
client := strings.Join(strings.Split(sendMailClient, "\n"), "\r\n")
|
|
|
|
var cmdbuf bytes.Buffer
|
|
|
|
bcmdbuf := bufio.NewWriter(&cmdbuf)
|
|
|
|
l, err := net.Listen("tcp", "127.0.0.1:0")
|
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("Unable to to create listener: %v", err)
|
|
|
|
}
|
|
|
|
defer l.Close()
|
|
|
|
|
|
|
|
// prevent data race on bcmdbuf
|
|
|
|
var done = make(chan struct{})
|
|
|
|
go func(data []string) {
|
|
|
|
|
|
|
|
defer close(done)
|
|
|
|
|
|
|
|
conn, err := l.Accept()
|
|
|
|
if err != nil {
|
|
|
|
t.Errorf("Accept error: %v", err)
|
|
|
|
return
|
|
|
|
}
|
|
|
|
defer conn.Close()
|
|
|
|
|
|
|
|
tc := textproto.NewConn(conn)
|
|
|
|
for i := 0; i < len(data) && data[i] != ""; i++ {
|
|
|
|
tc.PrintfLine(data[i])
|
|
|
|
for len(data[i]) >= 4 && data[i][3] == '-' {
|
|
|
|
i++
|
|
|
|
tc.PrintfLine(data[i])
|
|
|
|
}
|
|
|
|
if data[i] == "221 Goodbye" {
|
|
|
|
return
|
|
|
|
}
|
|
|
|
read := false
|
|
|
|
for !read || data[i] == "354 Go ahead" {
|
|
|
|
msg, err := tc.ReadLine()
|
|
|
|
bcmdbuf.Write([]byte(msg + "\r\n"))
|
|
|
|
read = true
|
|
|
|
if err != nil {
|
|
|
|
t.Errorf("Read error: %v", err)
|
|
|
|
return
|
|
|
|
}
|
|
|
|
if data[i] == "354 Go ahead" && msg == "." {
|
|
|
|
break
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}(strings.Split(server, "\r\n"))
|
|
|
|
|
|
|
|
err = SendMail(l.Addr().String(), nil, "test@example.com", []string{"other@example.com"}, []byte(strings.Replace(`From: test@example.com
|
|
|
|
To: other@example.com
|
|
|
|
Subject: SendMail test
|
|
|
|
|
|
|
|
SendMail is working for me.
|
|
|
|
`, "\n", "\r\n", -1)))
|
|
|
|
|
|
|
|
if err != nil {
|
|
|
|
t.Errorf("%v", err)
|
|
|
|
}
|
|
|
|
|
|
|
|
<-done
|
|
|
|
bcmdbuf.Flush()
|
|
|
|
actualcmds := cmdbuf.String()
|
|
|
|
if client != actualcmds {
|
|
|
|
t.Errorf("Got:\n%s\nExpected:\n%s", actualcmds, client)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
var sendMailServer = `220 hello world
|
|
|
|
502 EH?
|
|
|
|
250 mx.google.com at your service
|
|
|
|
250 Sender ok
|
|
|
|
250 Receiver ok
|
|
|
|
354 Go ahead
|
|
|
|
250 Data ok
|
|
|
|
221 Goodbye
|
|
|
|
`
|
|
|
|
|
|
|
|
var sendMailClient = `EHLO localhost
|
|
|
|
HELO localhost
|
|
|
|
MAIL FROM:<test@example.com>
|
|
|
|
RCPT TO:<other@example.com>
|
|
|
|
DATA
|
|
|
|
From: test@example.com
|
|
|
|
To: other@example.com
|
|
|
|
Subject: SendMail test
|
|
|
|
|
|
|
|
SendMail is working for me.
|
|
|
|
.
|
|
|
|
QUIT
|
|
|
|
`
|
|
|
|
|
|
|
|
func TestAuthFailed(t *testing.T) {
|
|
|
|
server := strings.Join(strings.Split(authFailedServer, "\n"), "\r\n")
|
|
|
|
client := strings.Join(strings.Split(authFailedClient, "\n"), "\r\n")
|
|
|
|
var cmdbuf bytes.Buffer
|
|
|
|
bcmdbuf := bufio.NewWriter(&cmdbuf)
|
|
|
|
var fake faker
|
|
|
|
fake.ReadWriter = bufio.NewReadWriter(bufio.NewReader(strings.NewReader(server)), bcmdbuf)
|
|
|
|
c, err := NewClient(fake, "fake.host")
|
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("NewClient: %v", err)
|
|
|
|
}
|
|
|
|
defer c.Close()
|
|
|
|
|
|
|
|
c.tls = true
|
|
|
|
c.serverName = "smtp.google.com"
|
|
|
|
err = c.Auth(PlainAuth("", "user", "pass", "smtp.google.com"))
|
|
|
|
|
|
|
|
if err == nil {
|
|
|
|
t.Error("Auth: expected error; got none")
|
|
|
|
} else if err.Error() != "535 Invalid credentials\nplease see www.example.com" {
|
|
|
|
t.Errorf("Auth: got error: %v, want: %s", err, "535 Invalid credentials\nplease see www.example.com")
|
|
|
|
}
|
|
|
|
|
|
|
|
bcmdbuf.Flush()
|
|
|
|
actualcmds := cmdbuf.String()
|
|
|
|
if client != actualcmds {
|
|
|
|
t.Errorf("Got:\n%s\nExpected:\n%s", actualcmds, client)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
var authFailedServer = `220 hello world
|
|
|
|
250-mx.google.com at your service
|
|
|
|
250 AUTH LOGIN PLAIN
|
|
|
|
535-Invalid credentials
|
|
|
|
535 please see www.example.com
|
|
|
|
221 Goodbye
|
|
|
|
`
|
|
|
|
|
|
|
|
var authFailedClient = `EHLO localhost
|
|
|
|
AUTH PLAIN AHVzZXIAcGFzcw==
|
|
|
|
*
|
|
|
|
QUIT
|
|
|
|
`
|