static {
Class<Object> clazz;
logger = LoggerManager.getLogger(Base64.class.getName());
try {
clazz = (Class<Object>) Class.forName("android.util.Base64");
// Looking for encode( byte[] input, int flags)
aMethod = clazz.getMethod("encode", byte[].class, Integer.TYPE);
logger.info(clazz.getName() + " is available.");
} catch (ClassNotFoundException x) {
} // Ignore
catch (Exception x) {
logger.error("Failed to initialize use of android.util.Base64", x);
}
try {
clazz = (Class<Object>) Class.forName("org.bouncycastle.util.encoders.Base64Encoder");
bEncoder = clazz.newInstance();
// Looking for encode( byte[] input, int offset, int length, OutputStream output)
bMethod =
clazz.getMethod("encode", byte[].class, Integer.TYPE, Integer.TYPE, OutputStream.class);
logger.info(clazz.getName() + " is available.");
} catch (ClassNotFoundException x) {
} // Ignore
catch (Exception x) {
logger.error("Failed to initialize use of org.bouncycastle.util.encoders.Base64Encoder", x);
}
if (aMethod == null && bMethod == null)
throw new IllegalStateException("No base64 encoder implementation is available.");
}
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.zip_picker);
LoggerManager.setLoggerFactory(new AndroidLoggerFactory());
logger = (AndroidLogger) LoggerManager.getLogger(this.getClass().getName());
// enable toasts for info level logging. toasts are default for error and warnings.
logger.setToastContext(getBaseContext());
logger.setInfoToastEnabled(true);
Button createButton = (Button) findViewById(R.id.SignButton);
createButton.setOnClickListener(
new OnClickListener() {
public void onClick(View view) {
invokeZipSignerActivity();
}
});
String extStorageDir = Environment.getExternalStorageDirectory().toString();
// Strip /mnt from /sdcard
if (extStorageDir.startsWith("/mnt/sdcard")) extStorageDir = extStorageDir.substring(4);
final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getBaseContext());
String inputFile = prefs.getString(PREFERENCE_IN_FILE, extStorageDir + "/unsigned.zip");
String outputFile = prefs.getString(PREFERENCE_OUT_FILE, extStorageDir + "/signed.zip");
int keyIndex = prefs.getInt(PREFERENCE_KEY_INDEX, 0);
EditText inputText = (EditText) findViewById(R.id.InFileEditText);
inputText.setText(inputFile);
EditText outputText = (EditText) findViewById(R.id.OutFileEditText);
outputText.setText(outputFile);
Button button = (Button) findViewById(R.id.OpenPickButton);
button.setOnClickListener(
new View.OnClickListener() {
public void onClick(View arg0) {
pickInputFile();
}
});
button = (Button) findViewById(R.id.SaveAsPickButton);
button.setOnClickListener(
new View.OnClickListener() {
public void onClick(View arg0) {
pickOutputFile();
}
});
button = (Button) findViewById(R.id.InOutPickButton);
button.setOnClickListener(
new View.OnClickListener() {
public void onClick(View arg0) {
pickInputOutputFiles();
}
});
Spinner spinner = (Spinner) findViewById(R.id.KeyModeSpinner);
keyModeSpinnerAdapter =
KeyListSpinnerAdapter.createInstance(this, android.R.layout.simple_spinner_item);
keyModeSpinnerAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
spinner.setAdapter(keyModeSpinnerAdapter);
if (keyIndex >= keyModeSpinnerAdapter.getCount()) keyIndex = 0;
spinner.setSelection(keyIndex);
spinner.setOnItemSelectedListener(
new AdapterView.OnItemSelectedListener() {
@Override
public void onItemSelected(AdapterView<?> adapterView, View view, int position, long id) {
SharedPreferences.Editor editor = prefs.edit();
editor.putInt(PREFERENCE_KEY_INDEX, position);
editor.commit();
updateAlgorithmSpinner(position);
}
@Override
public void onNothingSelected(AdapterView<?> adapter) {}
});
algorithmSpinner = (Spinner) findViewById(R.id.CertSignatureAlgorithm);
sha1WithRsaSpinnerAdapter =
ArrayAdapter.createFromResource(
this, R.array.Sha1WithRsaAlgorithmArray, android.R.layout.simple_spinner_item);
sha1WithRsaSpinnerAdapter.setDropDownViewResource(
android.R.layout.simple_spinner_dropdown_item);
allAlgorithmsSpinnerAdapter =
ArrayAdapter.createFromResource(
this, R.array.AllShaWithRsaAlgorithmsArray, android.R.layout.simple_spinner_item);
allAlgorithmsSpinnerAdapter.setDropDownViewResource(
android.R.layout.simple_spinner_dropdown_item);
updateAlgorithmSpinner(keyIndex);
algorithmSpinner.setOnItemSelectedListener(
new AdapterView.OnItemSelectedListener() {
@Override
public void onItemSelected(AdapterView<?> adapterView, View view, int position, long id) {
if (algorithmSpinnerAdapter.getCount() > 1) {
SharedPreferences.Editor editor = prefs.edit();
editor.putInt(PREFERENCE_ALG_INDEX, position);
editor.commit();
}
}
@Override
public void onNothingSelected(AdapterView<?> adapter) {}
});
}
public static LoggerInterface getLogger() {
if (log == null) log = LoggerManager.getLogger(ZipSigner.class.getName());
return log;
}
private static LoggerInterface getLogger() {
if (logger != null) return logger;
logger = LoggerManager.getLogger(EnterPasswordDialog.class.getName());
return logger;
}