1 /*************************************************************************** 2 * _ _ ____ _ 3 * Project ___| | | | _ \| | 4 * / __| | | | |_) | | 5 * | (__| |_| | _ <| |___ 6 * \___|\___/|_| \_\_____| 7 * 8 * Copyright (C) 1998 - 2014, Daniel Stenberg, <daniel (at) 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 http://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 #include <stdio.h> 23 #include <curl/curl.h> 24 25 /* This is a simple example showing how to fetch mail using libcurl's IMAP 26 * capabilities. It builds on the imap-fetch.c example adding transport 27 * security to protect the authentication details from being snooped. 28 * 29 * Note that this example requires libcurl 7.30.0 or above. 30 */ 31 32 int main(void) 33 { 34 CURL *curl; 35 CURLcode res = CURLE_OK; 36 37 curl = curl_easy_init(); 38 if(curl) { 39 /* Set username and password */ 40 curl_easy_setopt(curl, CURLOPT_USERNAME, "user"); 41 curl_easy_setopt(curl, CURLOPT_PASSWORD, "secret"); 42 43 /* This will fetch message 1 from the user's inbox. Note the use of 44 * imaps:// rather than imap:// to request a SSL based connection. */ 45 curl_easy_setopt(curl, CURLOPT_URL, "imaps://imap.example.com/INBOX/;UID=1"); 46 47 /* If you want to connect to a site who isn't using a certificate that is 48 * signed by one of the certs in the CA bundle you have, you can skip the 49 * verification of the server's certificate. This makes the connection 50 * A LOT LESS SECURE. 51 * 52 * If you have a CA cert for the server stored someplace else than in the 53 * default bundle, then the CURLOPT_CAPATH option might come handy for 54 * you. */ 55 #ifdef SKIP_PEER_VERIFICATION 56 curl_easy_setopt(curl, CURLOPT_SSL_VERIFYPEER, 0L); 57 #endif 58 59 /* If the site you're connecting to uses a different host name that what 60 * they have mentioned in their server certificate's commonName (or 61 * subjectAltName) fields, libcurl will refuse to connect. You can skip 62 * this check, but this will make the connection less secure. */ 63 #ifdef SKIP_HOSTNAME_VERIFICATION 64 curl_easy_setopt(curl, CURLOPT_SSL_VERIFYHOST, 0L); 65 #endif 66 67 /* Since the traffic will be encrypted, it is very useful to turn on debug 68 * information within libcurl to see what is happening during the 69 * transfer */ 70 curl_easy_setopt(curl, CURLOPT_VERBOSE, 1L); 71 72 /* Perform the fetch */ 73 res = curl_easy_perform(curl); 74 75 /* Check for errors */ 76 if(res != CURLE_OK) 77 fprintf(stderr, "curl_easy_perform() failed: %s\n", 78 curl_easy_strerror(res)); 79 80 /* Always cleanup */ 81 curl_easy_cleanup(curl); 82 } 83 84 return (int)res; 85 } 86
