// CalDAV.h - CalDAV Connection Object header.
//
-// (c) 2016 Xestia Software Development.
+// (c) 2016-2017 Xestia Software Development.
//
// This file is part of Xestia Calendar.
//
-// Xestia Address Book is free software: you can redistribute it and/or modify
+// Xestia Calendar is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by the
// Free Software Foundation, version 3 of the license.
//
-// Xestia Address Book is distributed in the hope that it will be useful,
+// Xestia Calendar is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
#define __OBJECTS_CALDAV_CALDAV_H__
#include <curl/curl.h>
+#include <libxml/parser.h>
+#include <libxml/tree.h>
+#include <wx/tokenzr.h>
+#include <wx/file.h>
#include <string>
+#include <iostream>
+#include <vector>
+#include <stdexcept>
+#include <map>
+#include "../../common/colour.h"
+#include "../../common/text.h"
+#include "../../common/uuid.h"
+#include "../../common/dirs.h"
+#include "../../common/sslcertstructs.h"
+#include "../../version.h"
+
+#if defined (__APPLE__)
+#import <Foundation/Foundation.h>
+#import <SecurityInterface/SFCertificateTrustPanel.h>
+#endif
+
+#if defined(__WIN32__)
+#include "../common/win32ssl.h"
+#endif
using namespace std;
CALDAVQUERYRESULT_UNITTESTFAIL = -1,
CALDAVQUERYRESULT_OK,
CALDAVQUERYRESULT_NOTRUN,
- CALDAVQUERYRESULT_SERVERERROR
+ CALDAVQUERYRESULT_SERVERERROR,
+ CALDAVQUERYRESULT_SSLFAILURE,
+};
+
+struct CalDAVCalendarList {
+
+ map<int,string> name;
+ map<int,string> href;
+ map<int,int> order;
+ map<int,string> description;
+ map<int,Colour> calColour;
+ map<int,string> tag;
+ map<int,string> tagURL;
+
+};
+
+struct CalDAVEntryList {
+
+ map<int,string> href;
+ map<int,string> data;
+ map<int,string> tag;
+
};
struct CalDAVConnectionData{
- string Hostname = "";
- int Port = 8008;
- string Username = "";
- string Password = "";
- string Prefix = "";
- bool UseSSL = true;
+ string hostname = "";
+ int port = 8008;
+ string username = "";
+ string password = "";
+ string prefix = "";
+ bool useSSL = true;
+ int timeout = 60;
+ string account = "";
};
struct CalDAVStatus{
- string Hostname;
- int Port;
- string Username;
- string Prefix;
- bool UseSSL;
+ string hostname;
+ int port;
+ string username;
+ string prefix;
+ bool useSSL;
+ int timeout;
+
+};
+// CalDAVServerSupport: used for
+// getting what the server supports
+// from the CalDAV specification.
+
+struct CalDAVServerSupport{
+
+ // Variable name. Name in CalDAV header.
+
+ bool basicSupport = false; // calendar-access
+
};
// CalDAVServerResult: used for
struct CalDAVServerResult{
- CalDAVQueryResult Result = CALDAVQUERYRESULT_NOTRUN;
- CURLcode Code = CURLE_OK;
- long HTTPCode = 0;
+ CalDAVQueryResult result = CALDAVQUERYRESULT_NOTRUN;
+ CURLcode code = CURLE_OK;
+ long httpCode = 0;
};
+// CalDAVSendData: used for
+// sending data to the CaLDAV
+// server.
+
+struct CalDAVSendData{
+ string *readptr;
+ long sizeleft;
+ int seek = 0;
+};
+
+// Objects to move to a ConnectionObject-like interface in the future.
+
+enum COSSLVerified {
+ COSSL_UNITTESTFAIL = -1,
+ COSSL_VERIFIED,
+ COSSL_VERIFIED_USER,
+ COSSL_UNABLETOVERIFY,
+ COSSL_NOTAPPLICABLE,
+ COSSL_NORESULT
+};
+
class CalDAV{
private:
- CalDAVConnectionData ConnectionData;
- CURL *ConnectionHandle = nullptr;
+ string ProcessXMLUserPrincipal();
+ string ProcessXMLCalendarHome();
+ CalDAVCalendarList ProcessXMLCalendarList();
+ CalDAVEntryList ProcessXMLEntryList();
+ CalDAVEntryList ProcessXMLSyncTokenList();
+ string ProcessXMLEntryETag();
+ bool MatchXMLNameTransverse(xmlNodePtr *nodePtr, string nodeName);
+ bool MatchXMLName(xmlNodePtr *nodePtrOriginal, string nodeName);
+ string FetchXMLData(xmlNodePtr *nodePtr);
+ CalDAVServerResult EditCalendarProcess(string *calendarHREF,
+ string *calendarName,
+ Colour *calendarColour,
+ string *calendarDescription,
+ int *calendarOrder);
+ string BuildServerAddress(CalDAVConnectionData *connData, string uriAddress);
+ void SetupDefaultParametersNonSSL(bool doAuthentication);
+ void SetupDefaultParametersSSL(bool doAuthentication);
+ void ResetResults();
+
+ static size_t CalDAVReceive(char *receivedBuffer, size_t size, size_t newMemoryBytes, void *stream);
+
+ CalDAVConnectionData connectionData;
+ CalDAVServerResult connectionServerResult;
+ CURL *connectionHandle = nullptr;
+ char sessionErrorBuffer[CURL_ERROR_SIZE];
+ string serverData = "";
+ string serverHeader = "";
+ COSSLVerified sslVerified;
+ bool enableSSLBypass = false;
+ bool sslSelfSigned = false;
+ bool sslStatus = false;
+
+ bool validResponse = false;
+ bool authPassed = false;
+ string errorMessage = "";
+
+#if defined(__APPLE__)
+ SecTrustRef certificateData = nullptr;
+#elif defined(__WIN32__)
+ PCCERT_CONTEXT certificateData = nullptr;
+#endif
public:
- void SetupConnectionData(CalDAVConnectionData *ConnData);
- CalDAVStatus GetConnectionData();
- CalDAVServerResult Connect();
CalDAV();
~CalDAV();
+ void SetupConnectionData(CalDAVConnectionData *connData);
+ CalDAVStatus GetConnectionData();
+ CalDAVServerResult Connect(bool doAuthentication);
+ CalDAVServerResult GetServerResult();
+ CalDAVServerSupport GetServerSupport();
+ CalDAVCalendarList GetCalendars();
+ CalDAVEntryList GetEntryList(string *calendarHREF);
+ CalDAVEntryList GetEntryList(string *calendarHREF, string *calendarTag);
+
+ CalDAVServerResult AddCalendar(string calendarName);
+ CalDAVServerResult AddCalendar(string *calendarName, string *calendarShortName);
+ CalDAVServerResult EditCalendar(string *calendarHREF,
+ string *calendarName,
+ Colour *calendarColour,
+ string *calendarDescription,
+ int *calendarOrder);
+ CalDAVServerResult EditCalendar(string *calendarHREF,
+ Colour *calendarColour);
+ CalDAVServerResult EditCalendar(string *calendarHREF,
+ string *calendarName);
+ CalDAVServerResult EditCalendar(string *calendarHREF,
+ int *calendarOrder);
+ CalDAVServerResult EditCalendarDescription(string *calendarHREF,
+ string *calendarDescription);
+
+ CalDAVServerResult DeleteCalendar(string *calendarHREF);
+
+ CalDAVServerResult AddEntry(string *calendarEntryHREF, string *entryData);
+ CalDAVServerResult EditEntry(string *calendarEntryHREF, string *entryData, string *entryETag);
+ CalDAVServerResult DeleteEntry(string *calendarEntryHREF);
+
+ string GetUserPrincipal();
+ string GetCalendarHome(string userPrincipalURI);
+
+ CalDAVServerResult GetEntryETag(string *calendarEntryHREF, string *eTagValue);
+
+ bool CanDoSSL();
+ bool HasValidResponse();
+ bool AbleToLogin();
+ bool IsSelfSigned();
+ std::string GetErrorMessage();
+
+ COSSLVerified SSLVerify();
+ void BypassSSLVerification(bool EnableBypass);
+
+#if defined(__APPLE__)
+
+ SecTrustRef BuildSSLCollection();
+
+#elif defined(__WIN32__)
+
+ PCCERT_CONTEXT BuildSSLCollection();
+
+#else
+ SSLCertCollectionString BuildSSLCollection();
+
+#endif
+
+ struct CalDAVPassObject {
+ CalDAV *CalDAVObject = nullptr;
+ std::string *DataSetting = nullptr;
+ bool ServerUsingSSL = false;
+ CURL *ConnectionSessionObject = nullptr;
+#if defined(__APPLE__)
+ SecTrustRef SSLContext = nullptr;
+#elif defined (__WIN32__)
+ PCCERT_CONTEXT SSLContext = nullptr;
+#endif
+ };
+
+ private:
+ CalDAVPassObject PageDataObject;
+ CalDAVPassObject PageHeaderObject;
};
// Subroutines that are used with the
// CalDAVConnectionData struct.
-bool CalDAVObjectValidSettings(CalDAVConnectionData *ConnData);
+//bool CalDAVObjectValidSettings(CalDAVConnectionData *connData);
#endif
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