X-Git-Url: http://Server1/repobrowser/?a=blobdiff_plain;f=source%2Fobjects%2FCalDAV%2FCalDAV.cpp;h=256bc2580c6e1707acec3a4892a81b11130cacdc;hb=fa5d5c7e130a79c0ace4da537746ab42234f8c9e;hp=0e39c7e596766dfbb22f4939a42519e2fcd4de73;hpb=892d9923594c8413446528b19500cf724cd3c0cd;p=xestiacalendar%2F.git

diff --git a/source/objects/CalDAV/CalDAV.cpp b/source/objects/CalDAV/CalDAV.cpp
index 0e39c7e..256bc25 100644
--- a/source/objects/CalDAV/CalDAV.cpp
+++ b/source/objects/CalDAV/CalDAV.cpp
@@ -18,6 +18,248 @@
 
 #include "CalDAV.h"
 
+using namespace std;
+
+size_t CalDAVReceive(char *ReceivedBuffer, size_t Size, size_t NewMemoryBytes, string *StringPointer)
+{
+	
+	string ReceivedBufferString = "";
+	ReceivedBufferString.append(ReceivedBuffer, NewMemoryBytes);
+	
+	StringPointer->append(ReceivedBufferString);
+	
+	return Size * NewMemoryBytes;
+	
+}
+
+CalDAV::CalDAV(){
+
+	// Setup the objects within the CalDAV connection 
+	// object.
+	
+	ConnectionHandle = curl_easy_init();
+	
+}
+
+CalDAV::~CalDAV(){
+	
+	// Destory the objects within the CalDAV connection
+	// object.
+	
+	curl_easy_cleanup(ConnectionHandle);
+	ConnectionHandle = nullptr;
+	
+}
+
+void CalDAV::SetupConnectionData(CalDAVConnectionData *ConnData){
+	
+	// Check if ConnData is a nullptr, return if it is.
+	
+	if (ConnData == nullptr){
+		return;
+	}
+	
+	// Set the connection settings to the values from ConnData.
+
+	ConnectionData = (*ConnData);
+	
+}
+
+CalDAVStatus CalDAV::GetConnectionData(){
+	
+	// Get the current connection settings for the CalDAV
+	// connection object and return a CalDAVStatus object.
+	
+	CalDAVStatus ConnectionStatus;
+	
+	ConnectionStatus.Hostname = ConnectionData.Hostname;
+	ConnectionStatus.Port = ConnectionData.Port;
+	ConnectionStatus.Username = ConnectionData.Username;
+	ConnectionStatus.Prefix = ConnectionData.Prefix;
+	ConnectionStatus.UseSSL = ConnectionData.UseSSL;
+	ConnectionStatus.Timeout = ConnectionData.Timeout;
+	
+	return ConnectionStatus;
+	
+}
+
+CalDAVServerResult CalDAV::Connect(){
+
+	CalDAVServerResult ServerResult;
+
+	string ServerAddress = "";
+	string ServerUserPass = "";
+
+	// Setup the server address.
+	
+	ServerAddress = BuildServerAddress(&ConnectionData, "/principals/");
+
+	// Setup the server password.
+	
+	ServerUserPass += ConnectionData.Username;
+	ServerUserPass += ":";
+	ServerUserPass += ConnectionData.Password;
+	
+	curl_easy_setopt(ConnectionHandle, CURLOPT_URL, ServerAddress.c_str());
+	curl_easy_setopt(ConnectionHandle, CURLOPT_USERPWD, ServerUserPass.c_str());
+	curl_easy_setopt(ConnectionHandle, CURLOPT_HTTPAUTH, CURLAUTH_DIGEST);
+	curl_easy_setopt(ConnectionHandle, CURLOPT_FAILONERROR, 1L);
+	curl_easy_setopt(ConnectionHandle, CURLOPT_TIMEOUT, ConnectionData.Timeout);
+	curl_easy_setopt(ConnectionHandle, CURLOPT_WRITEFUNCTION, CalDAVOutput);
+	curl_easy_setopt(ConnectionHandle, CURLOPT_WRITEDATA, &ServerData);
+	curl_easy_setopt(ConnectionHandle, CURLOPT_WRITEHEADER, &ServerHeader);
+	
+	// Connect to the CalDAV server.
+	
+	ServerResult.Code = curl_easy_perform(ConnectionHandle);
+
+	// Process the result received from the server.
+	
+	if (ServerResult.Code != CURLE_OK){
+		
+		ServerResult.Result = CALDAVQUERYRESULT_SERVERERROR;
+		
+	} else {
+		
+		ServerResult.Result = CALDAVQUERYRESULT_OK;
+		
+	}
+	
+	// Get the HTTP code.
+	
+	curl_easy_getinfo(ConnectionHandle, CURLINFO_RESPONSE_CODE, &ServerResult.HTTPCode);
+	
+	return ServerResult;
+	
+}
+
+CalDAVServerSupport CalDAV::GetServerSupport(){
+
+	CalDAVServerSupport ServerStatus;
+	
+	// Setup the server connection.
+	
+	curl_easy_setopt(ConnectionHandle, CURLOPT_CUSTOMREQUEST, "OPTIONS");
+	
+	CURLcode ServerResult = curl_easy_perform(ConnectionHandle);
+	
+	if (ServerResult != CURLE_OK){
+		return ServerStatus;
+	}
+	
+	// Check that the server header has data in,
+	// otherwise return an "empty" CalDAVServerSupport.
+	
+	if (ServerHeader.size() == 0){
+		return ServerStatus;
+	}
+	
+	// Process each line looking for the first DAV header 
+	// line.
+	
+	bool NewlineMode = true;
+	
+	string DAVLine;
+	
+	for (int CharSeek = 0; CharSeek < ServerHeader.size(); CharSeek++){
+		
+		if (NewlineMode == true){
+			
+			// Check if we have reached the end of the string.
+			
+			if (CharSeek >= ServerHeader.size()){
+				
+				break;
+				
+			}
+			
+			// Check the first four letters to make sure
+			// they are 'DAV:'.
+			
+			string DAVHeaderCheck = "";
+			
+			try {
+				DAVHeaderCheck = ServerHeader.substr(CharSeek, 4);
+			}
+			
+			catch (out_of_range &oor){
+				break;
+			}
+			
+			if (DAVHeaderCheck == "DAV:"){
+				
+				CharSeek += 5;
+				
+				for (; CharSeek < ServerHeader.size(); CharSeek++){
+					
+					if (ServerHeader[CharSeek] == '\n'){
+					
+						break;
+						
+					}
+					
+					DAVLine.push_back(ServerHeader[CharSeek]);
+					
+				}
+				
+				break;
+				
+			}
+			
+			NewlineMode = false;
+			
+		}
+		
+		if (ServerHeader[CharSeek] == '\n'){
+			
+			NewlineMode = true;
+			
+		}
+		
+	}
+	
+	// Process the DAV line.
+	
+	vector<string> DAVLineData;
+	string DAVSegmentString;
+	
+	for (int CharSeek = 0; CharSeek < DAVLine.size(); CharSeek++){
+		
+		if (DAVLine[CharSeek] == ' '){
+			continue;
+		}
+		
+		if (DAVLine[CharSeek] == ','){
+			
+			DAVLineData.push_back(DAVSegmentString);
+			DAVSegmentString.clear();
+			continue;
+			
+		}
+		
+		DAVSegmentString += DAVLine[CharSeek];
+		
+	}
+	
+	// Process the DAV values and set each value
+	// to true as required.
+	
+	for (int DAVItemSeek = 0; 
+		DAVItemSeek < DAVLineData.size();
+		DAVItemSeek++){
+			
+		if (DAVLineData.at(DAVItemSeek) == "calendar-access"){
+			
+			ServerStatus.BasicSupport = true;
+		
+		}
+			
+	}
+	
+	return ServerStatus;
+	
+}
+
 bool CalDAVObjectValidSettings(CalDAVConnectionData *ConnData){
 
 	// Check if the passed CalDAV Connection Data is has
@@ -77,4 +319,32 @@ bool CalDAVObjectValidSettings(CalDAVConnectionData *ConnData){
 	
 	return true;
 
+}
+
+string BuildServerAddress(CalDAVConnectionData *ConnData, string URIAddress){
+	
+	string ServerAddress;
+	
+	// Setup the server address.
+	
+	if (ConnData->UseSSL == true){
+		ServerAddress += "https://";
+	} else {
+		ServerAddress += "http://";
+	}
+	
+	ServerAddress += ConnData->Hostname;
+	
+	// Check if server port is 80, otherwise
+	// specifiy the port number in the address.
+	
+	if (ConnData->Port != 80){
+		ServerAddress += ":";
+		ServerAddress += to_string(ConnData->Port);
+	}
+	
+	ServerAddress += URIAddress;
+	
+	return ServerAddress;
+	
 }
\ No newline at end of file