Begin CLI

Parse args using getopt_long() in main().

Begin implementation of a CLI.

handlers/handlerusersettings.cpp

@@ -15,19 +15,20 @@ Response HandlerUserSettings::handleRequest(const Request &r)
 
 			if(newpassword != newpasswordconfirm)
 			{
-				//TODO: is not nice, users has to hit the back button...
+				// TODO: is not nice, users has to hit the back button...
 				return this->errorResponse("Passwords don't match", "The entered new passwords don't match");
 			}
 			auto userDao = this->database->createUserDao();
 			Authenticator authenticator(*userDao);
 
-			std::variant<User, AuthenticationError> authresult = authenticator.authenticate(this->userSession->user.login, oldpassword);
+			std::variant<User, AuthenticationError> authresult =
+				authenticator.authenticate(this->userSession->user.login, oldpassword);
 			if(std::holds_alternative<AuthenticationError>(authresult))
 			{
 				return this->errorResponse("Invalid current password", "The old password you entered is invalid");
 			}
 			Random r;
-			std::vector<char> salt = r.getRandom(23);
+			std::vector<char> salt = r.getRandom(AUTH_DEFAULT_SALT_SIZE);
 			User user = std::get<User>(authresult);
 			user.salt = salt;
 			user.password = authenticator.hash(newpassword, user.salt);