1 /*
2  * libEtPan! -- a mail stuff library
3  *
4  * Copyright (C) 2001, 2005 - DINH Viet Hoa
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  * 3. Neither the name of the libEtPan! project nor the names of its
16  *    contributors may be used to endorse or promote products derived
17  *    from this software without specific prior written permission.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29  * SUCH DAMAGE.
30  */
31 
32 /*
33  * $Id: mailsmtp_types.h,v 1.20 2011/02/28 22:40:02 hoa Exp $
34  */
35 
36 #ifndef MAILSMTP_TYPES_H
37 
38 #define MAILSMTP_TYPES_H
39 
40 #ifdef __cplusplus
41 extern "C" {
42 #endif
43 
44 #include <libetpan/mailstream.h>
45 #include <libetpan/mmapstring.h>
46 
47 enum {
48   MAILSMTP_NO_ERROR = 0,
49   MAILSMTP_ERROR_UNEXPECTED_CODE,
50   MAILSMTP_ERROR_SERVICE_NOT_AVAILABLE,
51   MAILSMTP_ERROR_STREAM,
52   MAILSMTP_ERROR_HOSTNAME,
53   MAILSMTP_ERROR_NOT_IMPLEMENTED,
54   MAILSMTP_ERROR_ACTION_NOT_TAKEN,
55   MAILSMTP_ERROR_EXCEED_STORAGE_ALLOCATION,
56   MAILSMTP_ERROR_IN_PROCESSING,
57   MAILSMTP_ERROR_INSUFFICIENT_SYSTEM_STORAGE,
58   MAILSMTP_ERROR_MAILBOX_UNAVAILABLE,
59   MAILSMTP_ERROR_MAILBOX_NAME_NOT_ALLOWED,
60   MAILSMTP_ERROR_BAD_SEQUENCE_OF_COMMAND,
61   MAILSMTP_ERROR_USER_NOT_LOCAL,
62   MAILSMTP_ERROR_TRANSACTION_FAILED,
63   MAILSMTP_ERROR_MEMORY,
64   MAILSMTP_ERROR_AUTH_NOT_SUPPORTED,
65   MAILSMTP_ERROR_AUTH_LOGIN,
66   MAILSMTP_ERROR_AUTH_REQUIRED,
67   MAILSMTP_ERROR_AUTH_TOO_WEAK,
68   MAILSMTP_ERROR_AUTH_TRANSITION_NEEDED,
69   MAILSMTP_ERROR_AUTH_TEMPORARY_FAILTURE,
70   MAILSMTP_ERROR_AUTH_ENCRYPTION_REQUIRED,
71   MAILSMTP_ERROR_STARTTLS_TEMPORARY_FAILURE,
72   MAILSMTP_ERROR_STARTTLS_NOT_SUPPORTED,
73   MAILSMTP_ERROR_CONNECTION_REFUSED,
74   MAILSMTP_ERROR_AUTH_AUTHENTICATION_FAILED,
75   MAILSMTP_ERROR_SSL,
76   MAILSMTP_ERROR_CLIENTID_NOT_SUPPORTED
77 };
78 
79 enum {
80   MAILSMTP_AUTH_NOT_CHECKED = 0,
81   MAILSMTP_AUTH_CHECKED = 1,
82   MAILSMTP_AUTH_CRAM_MD5 = 2,
83   MAILSMTP_AUTH_PLAIN = 4,
84   MAILSMTP_AUTH_LOGIN = 8,
85   MAILSMTP_AUTH_DIGEST_MD5 = 16,
86   MAILSMTP_AUTH_GSSAPI = 32,
87   MAILSMTP_AUTH_SRP = 64,
88   MAILSMTP_AUTH_NTLM = 128,
89   MAILSMTP_AUTH_KERBEROS_V4 = 256
90 };
91 
92 enum {
93   MAILSMTP_ESMTP = 1,
94   MAILSMTP_ESMTP_EXPN = 2,
95   MAILSMTP_ESMTP_8BITMIME = 4,
96   MAILSMTP_ESMTP_SIZE = 8,
97   MAILSMTP_ESMTP_ETRN = 16,
98   MAILSMTP_ESMTP_STARTTLS = 32,
99   MAILSMTP_ESMTP_DSN = 64,
100   MAILSMTP_ESMTP_PIPELINING = 128,
101   MAILSMTP_ESMTP_CLIENTID = 256
102 };
103 
104 typedef struct mailsmtp mailsmtp;
105 
106 struct mailsmtp {
107   mailstream * stream;
108 
109   size_t progr_rate;
110   progress_function * progr_fun;
111 
112   char * response;
113 
114   MMAPString * line_buffer;
115   MMAPString * response_buffer;
116 
117   int esmtp;		/* contains flags MAILSMTP_ESMTP_* */
118   int auth;             /* contains flags MAILSMTP_AUTH_* */
119 
120   struct {
121     void * sasl_conn;
122     const char * sasl_server_fqdn;
123     const char * sasl_login;
124     const char * sasl_auth_name;
125     const char * sasl_password;
126     const char * sasl_realm;
127     void * sasl_secret;
128   } smtp_sasl;
129 
130   size_t smtp_max_msg_size;
131 
132   mailprogress_function * smtp_progress_fun;
133   void * smtp_progress_context;
134 
135 	int response_code;
136 
137   time_t smtp_timeout;
138 
139   void (* smtp_logger)(mailsmtp * session, int log_type, const char * str, size_t size, void * context);
140   void * smtp_logger_context;
141 };
142 
143 #define MAILSMTP_DSN_NOTIFY_SUCCESS 1
144 #define MAILSMTP_DSN_NOTIFY_FAILURE 2
145 #define MAILSMTP_DSN_NOTIFY_DELAY   4
146 #define MAILSMTP_DSN_NOTIFY_NEVER   8
147 
148 struct esmtp_address {
149   char * address;
150   int notify;
151   char * orcpt;
152 };
153 
154 #ifdef __cplusplus
155 }
156 #endif
157 
158 #endif
159