Examples with GetLoginConfigRequest com.novell.security.nmas.jndi.ldap.ext.GetLoginConfigRequest used on opensource projects

Example 1 with GetLoginConfigRequest

use of com.novell.security.nmas.jndi.ldap.ext.GetLoginConfigRequest in project ldapchai by ldapchai.

the class NmasResponseSet method readNmasUserResponseSet.

static NmasResponseSet readNmasUserResponseSet(final ChaiUser theUser) throws ChaiUnavailableException, ChaiValidationException {
    final GetLoginConfigRequest request = new GetLoginConfigRequest();
    request.setObjectDN(theUser.getEntryDN());
    request.setTag("ChallengeResponseQuestions");
    request.setMethodID(NMASChallengeResponse.METHOD_ID);
    request.setMethodIDLen(NMASChallengeResponse.METHOD_ID.length * 4);
    try {
        final ExtendedResponse response = theUser.getChaiProvider().extendedOperation(request);
        final byte[] responseValue = response.getEncodedValue();
        if (responseValue == null) {
            return null;
        }
        final String xmlString = new String(responseValue, "UTF8");
        LOGGER.trace("[parse v3]: read ChallengeResponseQuestions from server: " + xmlString);
        ChallengeSet cs = null;
        int parseAttempts = 0;
        final StringBuilder parsingErrorMsg = new StringBuilder();
        {
            final int beginIndex = xmlString.indexOf("<");
            if (beginIndex > 0) {
                try {
                    parseAttempts++;
                    final String xmlSubstring = xmlString.substring(beginIndex, xmlString.length());
                    LOGGER.trace("attempting parse of index stripped value: " + xmlSubstring);
                    cs = parseNmasUserResponseXML(xmlSubstring);
                    LOGGER.trace("successfully parsed nmas ChallengeResponseQuestions response after index " + beginIndex);
                } catch (JDOMException e) {
                    if (parsingErrorMsg.length() > 0) {
                        parsingErrorMsg.append(", ");
                    }
                    parsingErrorMsg.append("error parsing index stripped value: ").append(e.getMessage());
                    LOGGER.trace("unable to parse index stripped ChallengeResponseQuestions nmas response; error: " + e.getMessage());
                }
            }
        }
        if (cs == null) {
            if (xmlString.startsWith("<?xml")) {
                try {
                    parseAttempts++;
                    cs = parseNmasUserResponseXML(xmlString);
                } catch (JDOMException e) {
                    parsingErrorMsg.append("error parsing raw value: ").append(e.getMessage());
                    LOGGER.trace("unable to parse raw ChallengeResponseQuestions nmas response; will retry after stripping header; error: " + e.getMessage());
                }
                LOGGER.trace("successfully parsed full nmas ChallengeResponseQuestions response");
            }
        }
        if (cs == null) {
            if (xmlString.length() > 16) {
                // first 16 bytes are non-xml header.
                final String strippedXml = xmlString.substring(16);
                try {
                    parseAttempts++;
                    cs = parseNmasUserResponseXML(strippedXml);
                    LOGGER.trace("successfully parsed full nmas ChallengeResponseQuestions response");
                } catch (JDOMException e) {
                    if (parsingErrorMsg.length() > 0) {
                        parsingErrorMsg.append(", ");
                    }
                    parsingErrorMsg.append("error parsing header stripped value: ").append(e.getMessage());
                    LOGGER.trace("unable to parse stripped ChallengeResponseQuestions nmas response; error: " + e.getMessage());
                }
            }
        }
        if (cs == null) {
            final String logMsg = "unable to parse nmas ChallengeResponseQuestions: " + parsingErrorMsg;
            if (parseAttempts > 0 && xmlString.length() > 16) {
                LOGGER.error(logMsg);
            } else {
                LOGGER.trace(logMsg);
            }
            return null;
        }
        final Map<Challenge, String> crMap = new HashMap<Challenge, String>();
        for (final Challenge loopChallenge : cs.getChallenges()) {
            crMap.put(loopChallenge, null);
        }
        return new NmasResponseSet(crMap, cs.getLocale(), cs.getMinRandomRequired(), AbstractResponseSet.STATE.READ, theUser, cs.getIdentifier());
    } catch (ChaiOperationException e) {
        LOGGER.error("error reading nmas user response for " + theUser.getEntryDN() + ", error: " + e.getMessage());
    } catch (IOException e) {
        LOGGER.error("error reading nmas user response for " + theUser.getEntryDN() + ", error: " + e.getMessage());
    }
    return null;
}