Java CipherTools.isKeyAvailable方法代码示例

import com.rapidminer.tools.cipher.CipherTools; //导入方法依赖的package包/类
@Override
public PasswordAuthentication getAuthentication(URL url) throws PasswordInputCanceledException {
	if (url.getProtocol().equals(protocol)) {
		String username = ParameterService.getParameterValue(protocol + ".proxyUsername");
		String password = ParameterService.getParameterValue(protocol + ".proxyPassword");
		// password is stored encrypted, try to decrypt password
		if (password != null && CipherTools.isKeyAvailable()) {
			try {
				password = CipherTools.decrypt(password);
			} catch (CipherException e) {
				// password is in plaintext
			}
		}
		if (username == null || username.isEmpty() || password == null) {  // empty
			// passwords
			// possibly
			// valid!
			PasswordAuthentication passwordAuthentication = PasswordDialog.getPasswordAuthentication("proxy for "
					+ url.toString(), true, false);
			if (passwordAuthentication == null) {
				return null;
			}
			ParameterService.setParameterValue(protocol + ".proxyUsername", passwordAuthentication.getUserName());
			ParameterService.setParameterValue(protocol + ".proxyPassword",
					new String(passwordAuthentication.getPassword()));
			ParameterService.saveParameters();

			return passwordAuthentication;
		}
		return new PasswordAuthentication(username, password.toCharArray());
	}
	return null;
}
 

import com.rapidminer.tools.cipher.CipherTools; //导入方法依赖的package包/类
private String encryptPassword(String value) {
	if (CipherTools.isKeyAvailable()) {
		try {
			return CipherTools.encrypt(value);
		} catch (CipherException e) {
			LogService.getRoot().log(Level.SEVERE,
			        "com.rapidminer.parameter.ParameterTypePassword.encrypting_password_error");
			return value;
		}
	} else {
		return value;
	}
}
 

import com.rapidminer.tools.cipher.CipherTools; //导入方法依赖的package包/类
private String decryptPassword(String value) {
	if (CipherTools.isKeyAvailable()) {
		try {
			return CipherTools.decrypt(value);
		} catch (CipherException e) {
			LogService.getRoot().log(Level.FINE,
			        "com.rapidminer.parameter.ParameterTypePassword.password_looks_like_unencrypted_plain_text");
		}
	}
	return value;
}
 

import com.rapidminer.tools.cipher.CipherTools; //导入方法依赖的package包/类
public PasswordAuthentication getAuthentication(URL url, String i18n, boolean forceRefresh)
		throws PasswordInputCanceledException {
	if (protocol.equals(SOCKS) || url.getProtocol().equals(protocol)) {
		// password is stored encrypted, try to decrypt password
		if (password != null && CipherTools.isKeyAvailable()) {
			try {
				password = CipherTools.decrypt(password);
			} catch (CipherException e) {
				// password is in plaintext
			}
		}
		if (username == null || username.isEmpty() || password == null) {  // empty
			// passwords
			// possibly
			// valid!

			String proxyType = protocol.toUpperCase();
			String proxyID = I18N.getMessage(I18N.getGUIBundle(), "gui.dialog.auth.proxy.id", proxyType);
			String proxyURL = getProxyAddress().toString().replaceAll("/", "");
			String authMessage = getAuthMessage();

			PasswordAuthentication passwordAuthentication = PasswordDialog.getPasswordAuthentication(proxyID,
					proxyURL, forceRefresh, true, i18n, proxyType, proxyURL, authMessage);
			if (passwordAuthentication == null) {
				return null;
			}

			username = passwordAuthentication.getUserName();
			password = new String(passwordAuthentication.getPassword());

			// Verify Settings
			passwordAuthentication = verify(url, passwordAuthentication);

			return passwordAuthentication;
		}

		return new PasswordAuthentication(username, password.toCharArray());
	}
	return null;
}
 

import com.rapidminer.tools.cipher.CipherTools; //导入方法依赖的package包/类
private String encryptPassword(String value) {
	if (CipherTools.isKeyAvailable()) {
		try {
			return CipherTools.encrypt(value);
		} catch (CipherException e) {
			//LogService.getGlobal().logError("Cannot encrypt password, using non-encrypted password!");
			LogService.getRoot().log(Level.SEVERE, "com.rapidminer.parameter.ParameterTypePassword.encrypting_password_error");
			return value;
		}
	} else {
		return value;
	}
}
 

import com.rapidminer.tools.cipher.CipherTools; //导入方法依赖的package包/类
private String decryptPassword(String value) {
	if (CipherTools.isKeyAvailable()) {
		try {
			return CipherTools.decrypt(value);
		} catch (CipherException e) {
			//LogService.getRoot().warning("Password in XML file looks like unencrypted plain text.");
			LogService.getRoot().log(Level.WARNING, "com.rapidminer.parameter.ParameterTypePassword.password_looks_like_unencrypted_plain_text");
		}
	}
	return value;
}