private String matchMacro()

in resolver/src/main/java/org/apache/james/jspf/core/MacroExpand.java [407:462]
49 lines of code
18 McCabe index (conditional complexity)

    private String matchMacro(String macro, MacroData macroData) throws PermErrorException, RequireClientDomainException {

        String rValue = null;

        String variable = macro.toLowerCase();
        if (variable.equalsIgnoreCase("i")) {
            rValue = macroData.getMacroIpAddress();
        } else if (variable.equalsIgnoreCase("s")) {
            rValue = macroData.getMailFrom();
        } else if (variable.equalsIgnoreCase("h")) {
            rValue = macroData.getHostName();
        } else if (variable.equalsIgnoreCase("l")) {
            rValue = macroData.getCurrentSenderPart();
        } else if (variable.equalsIgnoreCase("d")) {
            rValue = macroData.getCurrentDomain();
        } else if (variable.equalsIgnoreCase("v")) {
            rValue = macroData.getInAddress();
        } else if (variable.equalsIgnoreCase("t")) {
            rValue = Long.toString(macroData.getTimeStamp());
        } else if (variable.equalsIgnoreCase("c")) {
            rValue = macroData.getReadableIP();
        } else if (variable.equalsIgnoreCase("p")) {
            rValue = macroData.getClientDomain();
            if (rValue == null) {
                throw new RequireClientDomainException();
            }
        } else if (variable.equalsIgnoreCase("o")) {
            rValue = macroData.getSenderDomain();
        } else if (variable.equalsIgnoreCase("r")) {
            rValue = macroData.getReceivingDomain();
            if (rValue == null) {
                rValue = "unknown";
                List<String> dNames = dnsProbe.getLocalDomainNames();

                for (int i = 0; i < dNames.size(); i++) {
                    // check if the domainname is a FQDN
                    if (SPF1Utils.checkFQDN(dNames.get(i).toString())) {
                        rValue = dNames.get(i).toString();
                        if (macroData instanceof SPFSession) {
                            ((SPFSession) macroData).setReceivingDomain(rValue);
                        }
                        break;
                    }
                }
            }
        }

        if (rValue == null) {
            throw new PermErrorException("Unknown command : " + variable);

        } else {
            LOGGER.debug("Used macro: {} replaced with: {}", macro, rValue);

            return rValue;
        }
    }