/**
* ************************************************************************* Simuluje spuštění hry
* podle zadaného scénáře, přičemž umožňuje zadat podrobnost výpisu.
*
* @param scenario Simulovaný scénář
* @param inDetail Má-li se vypisovat stručný či podrobný podpis kroků
*/
public static void simulateScenario(Scenario scenario, boolean inDetail) {
AScenarioManager ss = scenario.getManager();
DBG.info(
N_HASHES_N
+ "########## S{0}imulace scénáře"
+ "\n########## Autor správce scénářů: {1}"
+ "\n########## Název simulovaného scénáře: {2}"
+ N_LINE_N,
inDetail ? "" : "tručná s",
ss.getAuthorName(),
scenario.getName());
for (ScenarioStep krok : scenario) {
if (inDetail) {
DBG.info(LINE_0, krok);
} else {
DBG.info(LINE_0, krok.commandAndMessage());
}
}
DBG.info(
LINE_N
+ "########## Konec {0}simulace scénáře:"
+ "\n########## Autor správce scénářů: {1}"
+ "\n########## Název simulovaného scénáře: {2}"
+ N_HASHES_N,
inDetail ? "" : "stručné ",
ss.getAuthorName(),
scenario.getName());
}
public static void main(final String[] args) {
try {
final String encrypted = Util.encrypt("fred flintstone");
final String decrypted = Util.decrypt(encrypted);
DBG.m(encrypted + " / " + decrypted);
} catch (Exception x) {
DBG.m(x);
}
}
/**
* @param s
* @return
* @throws GeneralSecurityException
* @throws UnsupportedEncodingException
*/
public static String decrypt(final String s)
throws GeneralSecurityException, UnsupportedEncodingException {
String decrypted = null;
try {
if (s != null) {
final SecretKeyFactory secretKeyFactory = SecretKeyFactory.getInstance("PBEWithMD5AndDES");
final SecretKey secretKey =
secretKeyFactory.generateSecret(new PBEKeySpec(secret.toCharArray()));
final Cipher cipher = Cipher.getInstance("PBEWithMD5AndDES");
cipher.init(Cipher.DECRYPT_MODE, secretKey, new PBEParameterSpec(SALT, 20));
final byte[] stringBytes = s.getBytes("UTF-8");
final byte[] decodedBytes = Base64.decode(stringBytes, Base64.DEFAULT);
final byte[] decryptedBytes = cipher.doFinal(decodedBytes);
decrypted = new String(decryptedBytes, "UTF-8");
}
} catch (GeneralSecurityException x) {
throw x;
} catch (UnsupportedEncodingException x) {
throw x;
} catch (Exception x) {
DBG.m(x);
}
return decrypted;
}
/**
* http://developer.android.com/training/monitoring-device-state/connectivity-monitoring.html
* http://developer.android.com/training/basics/network-ops/managing.html
*
* @param context
* @return
*/
public static boolean isNetworkAvailable(final Context context, final boolean mobile) {
boolean available = false;
try {
final ConnectivityManager connectivitymanager =
(ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
final NetworkInfo networkinfo = connectivitymanager.getActiveNetworkInfo();
if ((networkinfo != null) && networkinfo.isConnectedOrConnecting()) {
switch (networkinfo.getType()) {
case ConnectivityManager.TYPE_WIFI:
case ConnectivityManager.TYPE_WIMAX:
case ConnectivityManager.TYPE_ETHERNET:
available = true;
break;
case ConnectivityManager.TYPE_MOBILE:
if (mobile) {
available = true;
}
break;
}
}
} catch (Throwable x) {
DBG.m(x);
}
return available;
}
public static String getBearingAsString(double lat1, double lng1, double lat2, double lng2) {
double b = getBearing(lat1, lng1, lat2, lng2);
double b1 = b += 22.5;
if (b1 < 0) {
b1 += 360.0;
}
if (b1 >= 360.0) {
b1 -= 360.0;
}
int idx = (int) b1 / 45;
DBG.write(
"Bearing "
+ lat1
+ ":"
+ lng1
+ " --> "
+ lat2
+ ":"
+ lng2
+ " ["
+ b
+ "] is "
+ bearingWords[idx]);
return bearingWords[idx];
}
/** @param closeable */
public static void close(final java.io.Closeable closeable) {
try {
if (closeable != null) {
closeable.close();
}
} catch (java.io.IOException x) {
DBG.m(x);
}
}
public static void strict() {
StrictMode.setThreadPolicy(
new StrictMode.ThreadPolicy.Builder()
.detectAll()
.penaltyLog()
.penaltyFlashScreen()
.build());
StrictMode.setVmPolicy(new StrictMode.VmPolicy.Builder().detectAll().penaltyLog().build());
DBG.w("STRICT MODE ON");
}
/*
* http://android-developers.blogspot.com/2013/02/using-cryptography-to-store-credentials.html
*/
static {
try {
final SecureRandom secureRandom =
new SecureRandom(); // Do not seed secureRandom ! Automatically seeded from system
// entropy.
secret = new BigInteger(130, secureRandom).toString(32);
} catch (Exception x) {
DBG.m(x);
}
}
/**
* @param context
* @return
*/
public static String version(final Context context) {
String version = null;
try {
final PackageInfo packageinfo =
context.getPackageManager().getPackageInfo(context.getPackageName(), 0);
version = packageinfo.versionName;
} catch (Exception x) {
DBG.m(x);
}
return version;
}
/**
* @param context
* @return
*/
public static String getApplicationName(final Context context) {
String name = null;
try {
final PackageManager packagemanager = context.getPackageManager();
final PackageInfo packageinfo = packagemanager.getPackageInfo(context.getPackageName(), 0);
name =
packageinfo.applicationInfo.loadLabel(packagemanager).toString()
+ "("
+ packageinfo.packageName
+ ")";
} catch (Exception x) {
DBG.m(x);
}
return name;
}
/**
* @param context
* @param classname
* @return
*/
public static boolean isServiceRunning(final Context context, final String classname) {
boolean running = false;
try {
final ActivityManager activitymanager =
(ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
final List<ActivityManager.RunningServiceInfo> runningserviceinfos =
activitymanager.getRunningServices(Integer.MAX_VALUE);
for (final ActivityManager.RunningServiceInfo runningserviceinfo : runningserviceinfos) {
final String serviceclassname = runningserviceinfo.service.getClassName();
if (serviceclassname == null) {
continue;
}
if (serviceclassname.equals(classname)) {
running = true;
break;
}
}
} catch (Exception x) {
DBG.m(x);
}
return running;
}
/** @return */
public static String getIPv4Address() {
String ipv4address = null;
try {
final List<NetworkInterface> networkinterfaces =
Collections.list(NetworkInterface.getNetworkInterfaces());
for (final NetworkInterface networkinterface : networkinterfaces) {
final List<InetAddress> addresses = Collections.list(networkinterface.getInetAddresses());
for (final InetAddress address : addresses) {
if ((address == null) || address.isLoopbackAddress()) {
continue;
}
if (address instanceof Inet4Address) {
ipv4address = address.getHostAddress().toString();
break;
}
}
}
} catch (Exception x) {
DBG.m(x);
}
return ipv4address;
}
/** @param context */
public static void showDiagnosticInfo(final Context context) {
try {
DBG.m(" Build.VERSION.SDK_INT: " + Build.VERSION.SDK_INT);
DBG.m(" Build.VERSION.CODENAME: " + Build.VERSION.CODENAME);
DBG.m(" Build.DEVICE: " + android.os.Build.DEVICE);
DBG.m(" Build.MODEL: " + android.os.Build.MODEL);
DBG.m(" Build.PRODUCT: " + android.os.Build.PRODUCT);
final DisplayMetrics displaymetrics = new DisplayMetrics();
final WindowManager windowmanager =
(WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
windowmanager.getDefaultDisplay().getMetrics(displaymetrics);
DBG.m(" DisplayMetrics.density: " + displaymetrics.density);
DBG.m(" DisplayMetrics.densityDpi: " + displaymetrics.densityDpi);
DBG.m(" DisplayMetrics.heightPixels: " + displaymetrics.heightPixels);
DBG.m(" DisplayMetrics.widthPixels: " + displaymetrics.widthPixels);
DBG.m(" DisplayMetrics.scaledDensity: " + displaymetrics.scaledDensity);
DBG.m(" DisplayMetrics.xdpi: " + displaymetrics.xdpi);
DBG.m(" DisplayMetrics.ydpi: " + displaymetrics.ydpi);
} catch (Exception x) {
DBG.m(x);
}
}
