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package github.daneren2005.dsub.view;
import android.content.Context;
import android.os.Build;
import android.preference.EditTextPreference;
import android.preference.Preference;
import github.daneren2005.dsub.util.Constants;
import github.daneren2005.dsub.util.KeyStoreUtil;
import github.daneren2005.dsub.util.Util;
public class EditPasswordPreference extends EditTextPreference {
final private String TAG = EditPasswordPreference.class.getSimpleName();
private int instance;
private boolean passwordDecrypted;
public EditPasswordPreference(Context context, int instance) {
super(context);
final EditPasswordPreference editPassPref = this;
this.instance = instance;
if (Build.VERSION.SDK_INT >= 23) {
this.setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() {
@Override
public boolean onPreferenceClick(Preference preference) {
return editPassPref.onPreferenceClick();
}
});
}
}
private boolean onPreferenceClick() {
Context context = this.getContext();
// If password is encrypted, attempt to decrypt it to list actual password in masked box
// It could be that we should fill in nonsense in here instead, but if we do and the user clicks OK,
// the nonsense will be encrypted and the server connection will fail
// Checks first to see if the password has already been decrypted - if the user clicks on the preference a second time
// before the box has loaded, but after the password has already been encrypted
if (!(passwordDecrypted) && (Util.getPreferences(context).getBoolean(Constants.PREFERENCES_KEY_ENCRYPTED_PASSWORD + this.instance, false))) {
String decryptedPassword = KeyStoreUtil.decrypt(this.getEditText().getText().toString());
if (decryptedPassword != null) {
this.getEditText().setText(decryptedPassword);
this.passwordDecrypted = true;
} else {
Util.toast(context, "Password Decryption Failed");
}
}
// Let the click action continue as normal
return false;
}
@Override
protected void onDialogClosed(boolean positiveResult) {
if ((positiveResult) && (Build.VERSION.SDK_INT >= 23)) {
Context context = this.getContext();
String encryptedString = KeyStoreUtil.encrypt(this.getEditText().getText().toString());
if (encryptedString != null) {
this.getEditText().setText(encryptedString);
Util.getPreferences(context).edit().putBoolean(Constants.PREFERENCES_KEY_ENCRYPTED_PASSWORD + instance, true).commit();
} else {
Util.toast(context, "Password encryption failed");
Util.getPreferences(context).edit().putBoolean(Constants.PREFERENCES_KEY_ENCRYPTED_PASSWORD + instance, false).commit();
}
}
// Reset this flag so it decrypts if applicable next time the dialog is opened
this.passwordDecrypted = false;
// Continue the dialog closing process
super.onDialogClosed(positiveResult);
}
}
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