1 /*
2  * libEtPan! -- a mail stuff library
3  *
4  * Copyright (C) 2018, 2019 - LinuxMagic
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 #ifdef HAVE_CONFIG_H
33 #	include <config.h>
34 #endif
35 
36 #include <stddef.h>
37 #include <stdlib.h>
38 
39 #include "mailimap_sender.h"
40 #include "clientid_sender.h"
41 #include "clientid.h"
42 
43 LIBETPAN_EXPORT
mailimap_clientid(mailimap * session,const char * type,const char * clientid)44 int mailimap_clientid(mailimap * session,
45     const char * type, const char * clientid)
46 {
47   struct mailimap_response * response;
48   int r;
49   int error_code;
50 
51   if (session->imap_state != MAILIMAP_STATE_NON_AUTHENTICATED)
52     return MAILIMAP_ERROR_BAD_STATE;
53 
54   r = mailimap_send_current_tag(session);
55   if (r != MAILIMAP_NO_ERROR)
56     return r;
57 
58   r = mailimap_clientid_send(session->imap_stream, type, clientid);
59   if (r != MAILIMAP_NO_ERROR)
60     return r;
61 
62   r = mailimap_crlf_send(session->imap_stream);
63   if (r != MAILIMAP_NO_ERROR)
64     return r;
65 
66   if (mailstream_flush(session->imap_stream) == -1)
67     return MAILIMAP_ERROR_STREAM;
68 
69   if (mailimap_read_line(session) == NULL)
70     return MAILIMAP_ERROR_STREAM;
71 
72   r = mailimap_parse_response(session, &response);
73   if (r != MAILIMAP_NO_ERROR)
74     return r;
75 
76   error_code = response->rsp_resp_done->rsp_data.rsp_tagged->rsp_cond_state->rsp_type;
77 
78   mailimap_response_free(response);
79 
80   switch (error_code) {
81   case MAILIMAP_RESP_COND_STATE_OK:
82     return MAILIMAP_NO_ERROR;
83 
84   default:
85     return MAILIMAP_ERROR_CLIENTID;
86   }
87 }
88 
89 LIBETPAN_EXPORT
mailimap_has_clientid(mailimap * session)90 int mailimap_has_clientid(mailimap * session)
91 {
92   return mailimap_has_extension(session, "CLIENTID");
93 }
94