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[xestiaab/.git] / source / carddav / carddav-sslverify.cpp
1 // carddav-sslverify.cpp - CardDAV Object - SSL verification subroutines.
2 //
3 // (c) 2012-2015 Xestia Software Development.
4 //
5 // This file is part of Xestia Address Book.
6 //
7 // Xestia Address Book is free software: you can redistribute it and/or modify
8 // it under the terms of the GNU General Public License as published by the
9 // Free Software Foundation, version 3 of the license.
10 //
11 // Xestia Address Book is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 // GNU General Public License for more details.
15 //
16 // You should have received a copy of the GNU General Public License along
17 // with Xestia Address Book. If not, see <http://www.gnu.org/licenses/>
19 #include "carddav.h"
20 #include "../version.h"
21 #include <wx/wx.h>
22 #include <wx/tokenzr.h>
23 #include <wx/ffile.h>
24 #include <libxml/parser.h>
25 #include <libxml/tree.h>
26 #include <map>
27 #include <thread>
28 #include "../vcard/vcard.h"
29 #include "../common/dirs.h"
31 CURLcode CardDAV::SSLVerifyTest(){
33         // Verify the SSL information.
34         
35         PageData.Clear();
36         PageHeader.Clear();
38         SSLStatus = TRUE;
39         AuthPassed = TRUE;
40         AbortConnection = FALSE;
42         CURL *conn;
43         CURL *connssldata;
44         CURLcode conncode;
45         wxString ServerAddressURL;
46         wxString ServerAuth;
47         wxString ServerAddressSSL;
48         wxString ServerAddressNormal;
50         conn = curl_easy_init();
52         /*struct CardDAVCURLPasser {
54                 CardDAV *Data;
55                 bool HeaderMode = TRUE;
57         } CardDAVHeader, CardDAVFooter;
59         CardDAVHeader.Data = this;
60         CardDAVHeader.HeaderMode = TRUE;
62         CardDAVFooter.Data = this;
63         CardDAVFooter.HeaderMode = FALSE;*/
65         wxString Data1;
66         wxString Data2;
68         ServerAddressURL = ServerAddress + wxT(":") + wxString::Format(wxT("%i"), ServerPort) + wxT("/");
69         ServerAddressSSL = wxT("https://") + ServerAddressURL;
71         if (ServerSSL){
73                 union {
74                         struct curl_slist       *certdata;
75                         struct curl_certinfo    *certinfo;
76                 } ptr;
78                 ptr.certdata = NULL;
80                 // Setup two initial connections and attempt to get the certificate data.
82                 curl_easy_setopt(conn, CURLOPT_URL, (const char*)ServerAddressSSL.mb_str(wxConvUTF8));
83                 curl_easy_setopt(conn, CURLOPT_CERTINFO, 1);
84                 curl_easy_setopt(conn, CURLOPT_VERBOSE, 1L);
85                 //curl_easy_setopt(conn, CURLOPT_SSL_VERIFYPEER, FALSE);
86                 //curl_easy_setopt(conn, CURLOPT_SSL_VERIFYHOST, FALSE);
87                 curl_easy_setopt(conn, CURLOPT_ERRORBUFFER, curlerrbuffer);
88                 curl_easy_setopt(conn, CURLOPT_WRITEFUNCTION, WritebackFunc);
89                 curl_easy_setopt(conn, CURLOPT_WRITEDATA, &PageData);
90                 curl_easy_setopt(conn, CURLOPT_WRITEHEADER, &PageHeader);
92                 conncode = (curl_easy_perform(conn));
94                 // Check if the SSL certificate is valid or self-signed or some other
95                 // error occured.
97                 if (conncode == CURLE_OK){
99                         // Connection is OK. Do nothing.
101                         *ServerResult = TRUE;
103                 } else if (conncode == CURLE_SSL_CACERT || conncode == CURLE_SSL_CONNECT_ERROR){
105                         connssldata = curl_easy_init();
107                         // Retry but get the certificates without peer/host verification.
109                         curl_easy_setopt(connssldata, CURLOPT_URL, (const char*)ServerAddressSSL.mb_str(wxConvUTF8));
110                         curl_easy_setopt(connssldata, CURLOPT_CERTINFO, 1);
111                         curl_easy_setopt(connssldata, CURLOPT_VERBOSE, 1L);
112                         curl_easy_setopt(connssldata, CURLOPT_ERRORBUFFER, curlerrbuffer);
113                         curl_easy_setopt(connssldata, CURLOPT_WRITEFUNCTION, WritebackFunc);
114                         curl_easy_setopt(connssldata, CURLOPT_WRITEDATA, &PageData);
115                         curl_easy_setopt(connssldata, CURLOPT_WRITEHEADER, &PageHeader);
116                         curl_easy_setopt(connssldata, CURLOPT_SSL_VERIFYPEER, 0L);
117                         curl_easy_setopt(connssldata, CURLOPT_SSL_VERIFYHOST, 0L);
119                         CURLcode certfetchcode;
121                         certfetchcode = (curl_easy_perform(connssldata));
123                         VerifyCertCollection = BuildSSLCollection(connssldata);
125                         if (certfetchcode == CURLE_OK){
126                                 
127                                 curl_easy_getinfo(connssldata, CURLINFO_CERTINFO, &ptr.certdata);
129                                 VerifyCertCollection = BuildSSLCollection(connssldata);
131                         } else {
133                                 conncode = certfetchcode;
135                         }
137                         *ServerResult = FALSE;
139                 } else {
141                         fprintf(stderr, "curl_easy_perform() failed: %s\n",
142                                 curl_easy_strerror(conncode));
144                         ErrorMessage = wxString::Format(wxT("%s"), curl_easy_strerror(conncode));
146                         *ServerResult = FALSE;
148                 }
150         }
152         curl_easy_cleanup(conn);
154         return conncode;
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