Examples with AbstractAlphabet org.jcryptool.core.operations.alphabets.AbstractAlphabet used on opensource projects

Example 1 with AbstractAlphabet

use of org.jcryptool.core.operations.alphabets.AbstractAlphabet in project core by jcryptool.

the class StartHandler method convert.

public IDataObject convert(ActionItem actionItem) {
    IDataObject dataobject = DataObjectConverter.hashtableToProperties(actionItem.getParams(), actionItem.getDataObjectType());
    if (dataobject instanceof ClassicDataObject) {
        AbstractAlphabet alphabet = AlphabetsManager.getInstance().getAlphabetByName(actionItem.getAlphabet());
        ((ClassicDataObject) dataobject).setAlphabet(alphabet);
        if ("encrypt".equals(actionItem.getActionType())) {
            // $NON-NLS-1$
            ((ClassicDataObject) dataobject).setOpmode(AbstractAlgorithm.ENCRYPT_MODE);
        } else if ("decrypt".equals(actionItem.getActionType())) {
            // $NON-NLS-1$
            ((ClassicDataObject) dataobject).setOpmode(AbstractAlgorithm.DECRYPT_MODE);
        }
    }
    return dataobject;
}

Example 2 with AbstractAlphabet

use of org.jcryptool.core.operations.alphabets.AbstractAlphabet in project core by jcryptool.

the class TransformData method fromString.

/**
 * parses a Transformdata object from a String that was created using TransformData.toString();
 *
 * @return a TransformData instance
 */
public static TransformData fromString(String data) {
    TransformData result = new TransformData();
    try {
        String[] split = data.split(SEPARATOR);
        for (int i = 0; i < split.length; i++) {
            if (split[i].contains(UPPERLOWERCASE_LABEL)) {
                result.setUppercaseTransformationOn(true);
                // $NON-NLS-1$
                String value = split[i].substring(split[i].indexOf("=") + 1);
                result.setDoUppercase(true);
                if (value.equals("lowercase")) {
                    // $NON-NLS-1$
                    result.setDoUppercase(false);
                }
            }
            if (split[i].contains(ALPHABET_LABEL)) {
                result.setAlphabetTransformationON(true);
                // $NON-NLS-1$
                String value = split[i].substring(split[i].indexOf("=") + 1);
                value = value.replaceAll(Pattern.quote(SEPARATOR_REPLACEMENT), SEPARATOR);
                AbstractAlphabet alpha;
                if (isAlphaStringStoreReference(value)) {
                    alpha = alphaStoreReferenceStringToAlpha(value);
                } else {
                    alpha = stringToAlpha(value);
                }
                result.setSelectedAlphabet(alpha);
            }
            if (split[i].contains(BLANKS_LABEL)) {
                result.setLeerTransformationON(true);
            }
            if (split[i].contains(UMLAUTS_LABEL)) {
                result.setUmlautTransformationON(true);
            }
        }
    } catch (Exception e) {
        // $NON-NLS-1$
        LogUtil.logError(OperationsPlugin.PLUGIN_ID, "Error when parsing TransformData from String");
    }
    return result;
}

Example 3 with AbstractAlphabet

use of org.jcryptool.core.operations.alphabets.AbstractAlphabet in project core by jcryptool.

the class TransformData method alphaStoreReferenceStringToAlpha.

/**
 * Returns an alphabet from the store which is referenced in a string by "STORE_ALPHABET_STARTMARKER:[name]"
 *
 * @param value the reference string
 * @return null if not found in the store, else the store alphabet
 */
private static AbstractAlphabet alphaStoreReferenceStringToAlpha(String value) {
    String name = value.substring(STORE_ALPHABET_STARTMARKER.length());
    AbstractAlphabet alpha = AlphabetsManager.getInstance().getAlphabetByName(name);
    if (alpha == null) {
        LogUtil.logWarning(OperationsPlugin.PLUGIN_ID, // $NON-NLS-1$ //$NON-NLS-2$
        "could not load alphabet by name " + name + " for transformData. Using the default transformation instead.");
        return AlphabetsManager.getInstance().getDefaultAlphabet();
    }
    return alpha;
}