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path: root/src/pkg/net/smtp/smtp_test.go
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Diffstat (limited to 'src/pkg/net/smtp/smtp_test.go')
-rw-r--r--src/pkg/net/smtp/smtp_test.go694
1 files changed, 0 insertions, 694 deletions
diff --git a/src/pkg/net/smtp/smtp_test.go b/src/pkg/net/smtp/smtp_test.go
deleted file mode 100644
index 3fba1ea5a..000000000
--- a/src/pkg/net/smtp/smtp_test.go
+++ /dev/null
@@ -1,694 +0,0 @@
-// 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"
- "crypto/tls"
- "crypto/x509"
- "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
- }
- }
- }
-}
-
-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)
- }
- }
-}
-
-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) {
- server := strings.Join(strings.Split(basicServer, "\n"), "\r\n")
- client := strings.Join(strings.Split(basicClient, "\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 := &Client{Text: textproto.NewConn(fake), localName: "localhost"}
-
- 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)
- }
-
- c.didHello = true
- 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()
- if client != actualcmds {
- t.Fatalf("Got:\n%s\nExpected:\n%s", actualcmds, client)
- }
-}
-
-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) {
- server := strings.Join(strings.Split(newClientServer, "\n"), "\r\n")
- client := strings.Join(strings.Split(newClientClient, "\n"), "\r\n")
-
- var cmdbuf bytes.Buffer
- bcmdbuf := bufio.NewWriter(&cmdbuf)
- out := func() string {
- bcmdbuf.Flush()
- return cmdbuf.String()
- }
- 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\n(after %v)", err, out())
- }
- defer c.Close()
- 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()
- if client != actualcmds {
- t.Fatalf("Got:\n%s\nExpected:\n%s", actualcmds, client)
- }
-}
-
-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) {
- server := strings.Join(strings.Split(newClient2Server, "\n"), "\r\n")
- client := strings.Join(strings.Split(newClient2Client, "\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()
- 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()
- if client != actualcmds {
- t.Fatalf("Got:\n%s\nExpected:\n%s", actualcmds, client)
- }
-}
-
-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
-`
-
-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
-`
-
-func TestTLSClient(t *testing.T) {
- ln := newLocalListener(t)
- defer ln.Close()
- errc := make(chan error)
- go func() {
- errc <- sendMail(ln.Addr().String())
- }()
- conn, err := ln.Accept()
- if err != nil {
- t.Fatalf("failed to accept connection: %v", err)
- }
- defer conn.Close()
- if err := serverHandle(conn, t); err != nil {
- t.Fatalf("failed to handle connection: %v", err)
- }
- if err := <-errc; err != nil {
- t.Fatalf("client error: %v", err)
- }
-}
-
-func newLocalListener(t *testing.T) net.Listener {
- ln, err := net.Listen("tcp", "127.0.0.1:0")
- if err != nil {
- ln, err = net.Listen("tcp6", "[::1]:0")
- }
- if err != nil {
- t.Fatal(err)
- }
- return ln
-}
-
-type smtpSender struct {
- w io.Writer
-}
-
-func (s smtpSender) send(f string) {
- s.w.Write([]byte(f + "\r\n"))
-}
-
-// smtp server, finely tailored to deal with our own client only!
-func serverHandle(c net.Conn, t *testing.T) error {
- send := smtpSender{c}.send
- send("220 127.0.0.1 ESMTP service ready")
- s := bufio.NewScanner(c)
- for s.Scan() {
- switch s.Text() {
- case "EHLO localhost":
- send("250-127.0.0.1 ESMTP offers a warm hug of welcome")
- send("250-STARTTLS")
- send("250 Ok")
- case "STARTTLS":
- send("220 Go ahead")
- keypair, err := tls.X509KeyPair(localhostCert, localhostKey)
- if err != nil {
- return err
- }
- config := &tls.Config{Certificates: []tls.Certificate{keypair}}
- c = tls.Server(c, config)
- defer c.Close()
- return serverHandleTLS(c, t)
- default:
- t.Fatalf("unrecognized command: %q", s.Text())
- }
- }
- return s.Err()
-}
-
-func serverHandleTLS(c net.Conn, t *testing.T) error {
- send := smtpSender{c}.send
- s := bufio.NewScanner(c)
- for s.Scan() {
- switch s.Text() {
- case "EHLO localhost":
- send("250 Ok")
- case "MAIL FROM:<joe1@example.com>":
- send("250 Ok")
- case "RCPT TO:<joe2@example.com>":
- send("250 Ok")
- case "DATA":
- send("354 send the mail data, end with .")
- send("250 Ok")
- case "Subject: test":
- case "":
- case "howdy!":
- case ".":
- case "QUIT":
- send("221 127.0.0.1 Service closing transmission channel")
- return nil
- default:
- t.Fatalf("unrecognized command during TLS: %q", s.Text())
- }
- }
- return s.Err()
-}
-
-func init() {
- testRootCAs := x509.NewCertPool()
- testRootCAs.AppendCertsFromPEM(localhostCert)
- testHookStartTLS = func(config *tls.Config) {
- config.RootCAs = testRootCAs
- }
-}
-
-func sendMail(hostPort string) error {
- host, _, err := net.SplitHostPort(hostPort)
- if err != nil {
- return err
- }
- auth := PlainAuth("", "", "", host)
- from := "joe1@example.com"
- to := []string{"joe2@example.com"}
- return SendMail(hostPort, auth, from, to, []byte("Subject: test\n\nhowdy!"))
-}
-
-// (copied from net/http/httptest)
-// localhostCert is a PEM-encoded TLS cert with SAN IPs
-// "127.0.0.1" and "[::1]", expiring at the last second of 2049 (the end
-// of ASN.1 time).
-// generated from src/pkg/crypto/tls:
-// go run generate_cert.go --rsa-bits 512 --host 127.0.0.1,::1,example.com --ca --start-date "Jan 1 00:00:00 1970" --duration=1000000h
-var localhostCert = []byte(`-----BEGIN CERTIFICATE-----
-MIIBdzCCASOgAwIBAgIBADALBgkqhkiG9w0BAQUwEjEQMA4GA1UEChMHQWNtZSBD
-bzAeFw03MDAxMDEwMDAwMDBaFw00OTEyMzEyMzU5NTlaMBIxEDAOBgNVBAoTB0Fj
-bWUgQ28wWjALBgkqhkiG9w0BAQEDSwAwSAJBAN55NcYKZeInyTuhcCwFMhDHCmwa
-IUSdtXdcbItRB/yfXGBhiex00IaLXQnSU+QZPRZWYqeTEbFSgihqi1PUDy8CAwEA
-AaNoMGYwDgYDVR0PAQH/BAQDAgCkMBMGA1UdJQQMMAoGCCsGAQUFBwMBMA8GA1Ud
-EwEB/wQFMAMBAf8wLgYDVR0RBCcwJYILZXhhbXBsZS5jb22HBH8AAAGHEAAAAAAA
-AAAAAAAAAAAAAAEwCwYJKoZIhvcNAQEFA0EAAoQn/ytgqpiLcZu9XKbCJsJcvkgk
-Se6AbGXgSlq+ZCEVo0qIwSgeBqmsJxUu7NCSOwVJLYNEBO2DtIxoYVk+MA==
------END CERTIFICATE-----`)
-
-// localhostKey is the private key for localhostCert.
-var localhostKey = []byte(`-----BEGIN RSA PRIVATE KEY-----
-MIIBPAIBAAJBAN55NcYKZeInyTuhcCwFMhDHCmwaIUSdtXdcbItRB/yfXGBhiex0
-0IaLXQnSU+QZPRZWYqeTEbFSgihqi1PUDy8CAwEAAQJBAQdUx66rfh8sYsgfdcvV
-NoafYpnEcB5s4m/vSVe6SU7dCK6eYec9f9wpT353ljhDUHq3EbmE4foNzJngh35d
-AekCIQDhRQG5Li0Wj8TM4obOnnXUXf1jRv0UkzE9AHWLG5q3AwIhAPzSjpYUDjVW
-MCUXgckTpKCuGwbJk7424Nb8bLzf3kllAiA5mUBgjfr/WtFSJdWcPQ4Zt9KTMNKD
-EUO0ukpTwEIl6wIhAMbGqZK3zAAFdq8DD2jPx+UJXnh0rnOkZBzDtJ6/iN69AiEA
-1Aq8MJgTaYsDQWyU/hDq5YkDJc9e9DSCvUIzqxQWMQE=
------END RSA PRIVATE KEY-----`)
generated by cgit v1.2.3 (git 2.39.1) at 2025-06-02 00:56:08 +0000