// 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)
		}
	}
}

// Issue 17794: don't send a trailing space on AUTH command when there's no password.
func TestClientAuthTrimSpace(t *testing.T) {
	server := "220 hello world\r\n" +
		"200 some more"
	var wrote bytes.Buffer
	var fake faker
	fake.ReadWriter = struct {
		io.Reader
		io.Writer
	}{
		strings.NewReader(server),
		&wrote,
	}
	c, err := NewClient(fake, "fake.host")
	if err != nil {
		t.Fatalf("NewClient: %v", err)
	}
	c.tls = true
	c.didHello = true
	c.Auth(toServerEmptyAuth{})
	c.Close()
	if got, want := wrote.String(), "AUTH FOOAUTH\r\n*\r\nQUIT\r\n"; got != want {
		t.Errorf("wrote %q; want %q", got, want)
	}
}

// toServerEmptyAuth is an implementation of Auth that only implements
// the Start method, and returns "FOOAUTH", nil, nil. Notably, it returns
// zero bytes for "toServer" so we can test that we don't send spaces at
// the end of the line. See TestClientAuthTrimSpace.
type toServerEmptyAuth struct{}

func (toServerEmptyAuth) Start(server *ServerInfo) (proto string, toServer []byte, err error) {
	return "FOOAUTH", nil, nil
}

func (toServerEmptyAuth) Next(fromServer []byte, more bool) (toServer []byte, err error) {
	panic("unexpected call")
}

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 TestTLSConnState(t *testing.T) {
	ln := newLocalListener(t)
	defer ln.Close()
	clientDone := make(chan bool)
	serverDone := make(chan bool)
	go func() {
		defer close(serverDone)
		c, err := ln.Accept()
		if err != nil {
			t.Errorf("Server accept: %v", err)
			return
		}
		defer c.Close()
		if err := serverHandle(c, t); err != nil {
			t.Errorf("server error: %v", err)
		}
	}()
	go func() {
		defer close(clientDone)
		c, err := Dial(ln.Addr().String())
		if err != nil {
			t.Errorf("Client dial: %v", err)
			return
		}
		defer c.Quit()
		cfg := &tls.Config{ServerName: "example.com"}
		testHookStartTLS(cfg) // set the RootCAs
		if err := c.StartTLS(cfg); err != nil {
			t.Errorf("StartTLS: %v", err)
			return
		}
		cs, ok := c.TLSConnectionState()
		if !ok {
			t.Errorf("TLSConnectionState returned ok == false; want true")
			return
		}
		if cs.Version == 0 || !cs.HandshakeComplete {
			t.Errorf("ConnectionState = %#v; expect non-zero Version and HandshakeComplete", cs)
		}
	}()
	<-clientDone
	<-serverDone
}

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/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-----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-----END CERTIFICATE-----`)

// localhostKey is the private key for localhostCert.
var localhostKey = []byte(`-----BEGIN RSA PRIVATE KEY-----
MIIBOwIBAAJBAM0u/mNXKkhAzNsFkwKZPSpC4lZZaePQ55IyaJv3ovMM2smvthnl
qaUfVKVmz7FFwLP9csX6vGtvkZg1uWAtvfkCAwEAAQJART2qkxODLUbQ2siSx7m2
rmBLyR/7X+nLe8aPDrMOxj3heDNl4YlaAYLexbcY8d7VDfCRBKYoAOP0UCP1Vhuf
UQIhAO6PEI55K3SpNIdc2k5f0xz+9rodJCYzu51EwWX7r8ufAiEA3C9EkLiU2NuK
3L3DHCN5IlUSN1Nr/lw8NIt50Yorj2cCIQCDw1VbvCV6bDLtSSXzAA51B4ZzScE7
sHtB5EYF9Dwm9QIhAJuCquuH4mDzVjUntXjXOQPdj7sRqVGCNWdrJwOukat7AiAy
LXLEwb77DIPoI5ZuaXQC+MnyyJj1ExC9RFcGz+bexA==
-----END RSA PRIVATE KEY-----`)