/**
* Answer secured preferences which can be used for storing sensitive information of this tab
*
* @return default instance of secure preferences for this tab, <code>null</code> if application
* was unable to create secure preferences using default location
*/
private ISecurePreferences getPreferences(String sectionName) {
ISecurePreferences preferences = SecurePreferencesFactory.getDefault();
if (preferences == null) {
return null;
}
return preferences.node(IPDEUIConstants.PLUGIN_ID).node(sectionName);
}
private String getString(ISecurePreferences settings, String key) {
try {
return settings.get(key, ""); // $NON-NLS-1$
} catch (StorageException e) {
return ""; //$NON-NLS-1$
}
}
private boolean getBoolean(ISecurePreferences settings, String key) {
try {
return settings.getBoolean(key, false);
} catch (StorageException e) {
return false;
}
}
protected void saveSettings(IDialogSettings settings) {
ISecurePreferences preferences = getPreferences(settings.getName());
if (preferences == null) {
// only in case it is not possible to create secured storage in
// default location -> in that case do not persist settings
return;
}
try {
preferences.putBoolean(S_SIGN_JARS, fButton.getSelection(), true);
preferences.put(S_KEYSTORE, fKeystoreText.getText().trim(), true);
preferences.put(S_ALIAS, fAliasText.getText().trim(), true);
preferences.put(S_PASSWORD, fPasswordText.getText().trim(), true);
preferences.put(S_KEYPASS, fKeypassText.getText().trim(), true);
// bug387565 - for keys which are starting with this bugfix to be
// stored
// in secured storage, replace value in settings with empty string
// to avoid keeping sensitive info in plain text
String[] obsoleted = new String[] {S_KEYSTORE, S_ALIAS, S_PASSWORD, S_KEYPASS};
for (String key : obsoleted) {
if (settings.get(key) != null) {
settings.put(key, ""); // $NON-NLS-1$
}
}
} catch (StorageException e) {
PDEPlugin.log(
"Failed to store JarSigning settings in secured preferences store"); //$NON-NLS-1$
}
}
protected void initialize(IDialogSettings settings) {
ISecurePreferences preferences = getPreferences(settings.getName());
if (preferences == null) {
// only in case it is not possible to create secured storage in
// default location -> in that case default values are used
return;
}
String keystore = ""; // $NON-NLS-1$
String keypass = ""; // $NON-NLS-1$
String alias = ""; // $NON-NLS-1$
String password = ""; // $NON-NLS-1$
boolean signJars = false;
if (preferences.keys().length <= 0) {
// nothing stored in secured preferences, check settings for values
// from before bug387565 fix
keystore = getString(settings, S_KEYSTORE);
keypass = getString(settings, S_KEYPASS);
alias = getString(settings, S_ALIAS);
password = getString(settings, S_PASSWORD);
signJars = getBoolean(settings, S_SIGN_JARS);
} else {
// from secured preferences after bug387565 fix
keystore = getString(preferences, S_KEYSTORE);
keypass = getString(preferences, S_KEYPASS);
alias = getString(preferences, S_ALIAS);
password = getString(preferences, S_PASSWORD);
signJars = getBoolean(preferences, S_SIGN_JARS);
}
fKeystoreText.setText(keystore);
fKeypassText.setText(keypass);
fAliasText.setText(alias);
fPasswordText.setText(password);
fButton.setSelection(signJars);
updateGroup(fButton.getSelection());
}