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comparison mupdf-source/thirdparty/curl/docs/examples/imap-ssl.c @ 2:b50eed0cc0ef upstream

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ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4. The directory name has changed: no version number in the expanded directory now.
author Franz Glasner <fzglas.hg@dom66.de>
date Mon, 15 Sep 2025 11:43:07 +0200
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1:1d09e1dec1d9 2:b50eed0cc0ef
1 /***************************************************************************
2 * _ _ ____ _
3 * Project ___| | | | _ \| |
4 * / __| | | | |_) | |
5 * | (__| |_| | _ <| |___
6 * \___|\___/|_| \_\_____|
7 *
8 * Copyright (C) 1998 - 2016, Daniel Stenberg, <daniel@haxx.se>, et al.
9 *
10 * This software is licensed as described in the file COPYING, which
11 * you should have received as part of this distribution. The terms
12 * are also available at https://curl.haxx.se/docs/copyright.html.
13 *
14 * You may opt to use, copy, modify, merge, publish, distribute and/or sell
15 * copies of the Software, and permit persons to whom the Software is
16 * furnished to do so, under the terms of the COPYING file.
17 *
18 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
19 * KIND, either express or implied.
20 *
21 ***************************************************************************/
22
23 /* <DESC>
24 * IMAP example using SSL
25 * </DESC>
26 */
27
28 #include <stdio.h>
29 #include <curl/curl.h>
30
31 /* This is a simple example showing how to fetch mail using libcurl's IMAP
32 * capabilities. It builds on the imap-fetch.c example adding transport
33 * security to protect the authentication details from being snooped.
34 *
35 * Note that this example requires libcurl 7.30.0 or above.
36 */
37
38 int main(void)
39 {
40 CURL *curl;
41 CURLcode res = CURLE_OK;
42
43 curl = curl_easy_init();
44 if(curl) {
45 /* Set username and password */
46 curl_easy_setopt(curl, CURLOPT_USERNAME, "user");
47 curl_easy_setopt(curl, CURLOPT_PASSWORD, "secret");
48
49 /* This will fetch message 1 from the user's inbox. Note the use of
50 * imaps:// rather than imap:// to request a SSL based connection. */
51 curl_easy_setopt(curl, CURLOPT_URL,
52 "imaps://imap.example.com/INBOX/;UID=1");
53
54 /* If you want to connect to a site who isn't using a certificate that is
55 * signed by one of the certs in the CA bundle you have, you can skip the
56 * verification of the server's certificate. This makes the connection
57 * A LOT LESS SECURE.
58 *
59 * If you have a CA cert for the server stored someplace else than in the
60 * default bundle, then the CURLOPT_CAPATH option might come handy for
61 * you. */
62 #ifdef SKIP_PEER_VERIFICATION
63 curl_easy_setopt(curl, CURLOPT_SSL_VERIFYPEER, 0L);
64 #endif
65
66 /* If the site you're connecting to uses a different host name that what
67 * they have mentioned in their server certificate's commonName (or
68 * subjectAltName) fields, libcurl will refuse to connect. You can skip
69 * this check, but this will make the connection less secure. */
70 #ifdef SKIP_HOSTNAME_VERIFICATION
71 curl_easy_setopt(curl, CURLOPT_SSL_VERIFYHOST, 0L);
72 #endif
73
74 /* Since the traffic will be encrypted, it is very useful to turn on debug
75 * information within libcurl to see what is happening during the
76 * transfer */
77 curl_easy_setopt(curl, CURLOPT_VERBOSE, 1L);
78
79 /* Perform the fetch */
80 res = curl_easy_perform(curl);
81
82 /* Check for errors */
83 if(res != CURLE_OK)
84 fprintf(stderr, "curl_easy_perform() failed: %s\n",
85 curl_easy_strerror(res));
86
87 /* Always cleanup */
88 curl_easy_cleanup(curl);
89 }
90
91 return (int)res;
92 }