From c86c371ad772bf27971a737cf7530b0723883464 Mon Sep 17 00:00:00 2001
From: Steve Brokenshire <sbrokenshire@xestia.co.uk>
Date: Sun, 28 Aug 2016 09:44:19 +0100
Subject: [PATCH] Implemented DeleteContact in the CardDAV2 class

---
 source/carddav2/carddav2.cpp | 78 +++++++++++++++++++++++++++++++++++-
 source/carddav2/carddav2.h   |  2 +-
 2 files changed, 78 insertions(+), 2 deletions(-)

diff --git a/source/carddav2/carddav2.cpp b/source/carddav2/carddav2.cpp
index 9d42c04..1d8f632 100644
--- a/source/carddav2/carddav2.cpp
+++ b/source/carddav2/carddav2.cpp
@@ -915,7 +915,83 @@ COServerResponse CardDAV2::EditContact(std::string Location, std::string Data){
 	
 }
 
-COServerResponse CardDAV2::DeleteContact(std::string Location, std::string EntityTag){
+COServerResponse CardDAV2::DeleteContact(std::string Location){
+	
+	// Check if authentication was successful, otherwise don't do anything.
+
+	COServerResponse ServerResponse;
+	
+	if (AuthPassed == false){
+		ServerResponse.RequestResult = COREQUEST_ERROR_NOTCONNECTED;
+		ServerResponse.EntityTag = "";
+		ServerResponse.SessionCode = 0;
+		ServerResponse.ResultCode = 0;
+		ServerResponse.ResultMessage = "";
+		return ServerResponse;
+	}
+
+	ServerSSL ? SetupDefaultParametersSSL(true) : SetupDefaultParametersNonSSL(true);
+	ResetResults();
+	
+	string ServerAddressURL = BuildURL(ServerPrefix + Location);
+	curl_easy_setopt(ConnectionSession, CURLOPT_URL, ServerAddressURL.c_str());
+	curl_easy_setopt(ConnectionSession, CURLOPT_CUSTOMREQUEST, "DELETE");
+	
+	if (TestMode == true){
+		SessionResult = curl_easy_perform(ConnectionSession);
+	} else {
+		SessionResult = curl_easy_perform(ConnectionSession);
+	}
+	
+	switch(SessionResult){
+		case CURLE_OK:
+			SSLStatus = true;
+			SSLVerified = COSSL_VERIFIED;
+			break;
+		case CURLE_SSL_CACERT:
+		case CURLE_SSL_CONNECT_ERROR:
+			SSLStatus = true;
+			SSLVerified = COSSL_UNABLETOVERIFY;
+			break;
+		default:
+			break;
+	};
+	
+	long SessionResponseCode = 0;
+	
+	curl_easy_getinfo(ConnectionSession, CURLINFO_RESPONSE_CODE, &SessionResponseCode);
+	
+	if (SessionResponseCode == 200 || SessionResponseCode == 202 || SessionResponseCode == 204){
+		AuthPassed = true;
+		ValidResponse = true;
+	} else if (SessionResponseCode == 403){
+		AuthPassed = false;
+		ValidResponse = true;
+	} else if (SessionResponseCode >= 400){
+		AuthPassed = false;
+		ValidResponse = true;
+	} else {
+		AuthPassed = false;
+		ValidResponse = false;			
+	}
+	
+	if (ValidResponse == false || AuthPassed == false){
+		ServerResponse.RequestResult = COREQUEST_ERROR_SERVER;
+		ServerResponse.EntityTag = "";
+		ServerResponse.SessionCode = SessionResult;
+		ServerResponse.ResultCode = SessionResponseCode;
+		ServerResponse.ResultMessage = "";
+		return ServerResponse;
+	}
+	
+	CanProcess = true;
+	
+	ServerResponse.RequestResult = COREQUEST_OK;
+	ServerResponse.EntityTag = "";
+	ServerResponse.SessionCode = SessionResult;
+	ServerResponse.ResultCode = SessionResponseCode;
+	ServerResponse.ResultMessage = SessionErrorBuffer;
+	return ServerResponse;
 	
 }
 
diff --git a/source/carddav2/carddav2.h b/source/carddav2/carddav2.h
index 212c5a2..ceca5c2 100644
--- a/source/carddav2/carddav2.h
+++ b/source/carddav2/carddav2.h
@@ -54,7 +54,7 @@ class CardDAV2 : public ConnectionObject {
 		COServerResponse GetDefaultPrefix(std::string *ServerPrefix);
 		COServerResponse AddContact(std::string Location, std::string Data);
 		COServerResponse EditContact(std::string Location, std::string Data);
-		COServerResponse DeleteContact(std::string Location, std::string EntityTag);
+		COServerResponse DeleteContact(std::string Location);
 		COServerResponse GetServerEntityTagValue(std::string Location);
 		COServerResponse GetContact(std::string Location, std::string *ContactData);
 		COContactList GetContactList(std::string SyncToken);
-- 
2.39.2