1 /* smtp_out.h, Copyright (C) Oliver Kurth,

2 *

3 * This program is free software; you can redistribute it and/or modify

4 * it under the terms of the GNU General Public License as published by

5 * the Free Software Foundation; either version 2 of the License, or

6 * (at your option) any later version.

7 *

8 * This program is distributed in the hope that it will be useful,

9 * but WITHOUT ANY WARRANTY; without even the implied warranty of

10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

11 * GNU General Public License for more details.

12 *

13 * You should have received a copy of the GNU General Public License

14 * along with this program; if not, write to the Free Software

15 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

16 */

17

18 #include <unistd.h>

19 #include <sys/types.h>

20 #include <sys/socket.h>

21 #include <sys/time.h>

22 #include <netinet/in.h>

23 #include <netdb.h>

24

25 #define SMTP_BUF_LEN 1024

26 #define SMTP_SIZE_ADD 1024 /* add to the size of a message */

27

28 #define SMTP_INITIAL_TIMEOUT 5*60

29 #define SMTP_CMD_TIMEOUT 5*60

30 #define SMTP_DATA_TIMEOUT 5*60

31 #define SMTP_FINAL_TIMEOUT 10*60

32

33 typedef enum _smtp_error {

34 smtp_ok = 0, /* mail was delivered to at least one recpient */

35 smtp_trylater, /* server responded with 4xx */

36 smtp_fail, /* server responded with 5xx */

37 smtp_timeout, /* connection timed out */

38 smtp_eof, /* got unexpected EOF */

39 smtp_syntax, /* unexpected response */

40 smtp_cancel /* we gave up (eg. size) */

41 } smtp_error;

42

43

44 typedef struct _smtp_base {

45 FILE *in;

46 FILE *out;

47

48 gint sock;

49 gint dup_sock;

50

51 gchar *remote_host;

52 gchar *helo_name;

53

54 gchar *buffer;

55 gint last_code;

56

57 gboolean use_esmtp;

58 gboolean use_size;

59 gboolean use_pipelining;

60 gboolean use_auth;

61

62 gint max_size;

63

64 gchar **auth_names;

65

66 gchar *auth_name;

67 gchar *auth_login;

68 gchar *auth_secret;

69

70 smtp_error error;

71

72 } smtp_base;

73

74 gchar *set_heloname(smtp_base * psb, gchar * default_name, gboolean do_correct);

75 gboolean set_auth(smtp_base * psb, gchar * name, gchar * login, gchar * secret);

76 void destroy_smtpbase(smtp_base * psb);

77 smtp_base *smtp_out_open(gchar * host, gint port, GList * resolve_list);

78 smtp_base *smtp_out_open_child(gchar * cmd);

79 gboolean smtp_out_rset(smtp_base * psb);

80 gboolean smtp_out_init(smtp_base * psb, gboolean instant_helo);

81 gint smtp_out_msg(smtp_base * psb, message * msg, address * return_path, GList * rcpt_list, GList * hdr_list);

82 gboolean smtp_out_quit(smtp_base * psb);

83

84 gint smtp_deliver(gchar * host, gint port, GList * resolve_list, message * msg, address * return_path, GList * rcpt_list);