android - dont rewrite files from assets if they exist

This commit is contained in:
r4sas 2018-08-15 01:49:10 +03:00
parent f1fb42460a
commit d009a29426

View File

@ -28,17 +28,16 @@ import android.widget.Toast;
public class I2PDActivity extends Activity {
private static final String TAG = "i2pdActvt";
public static final int GRACEFUL_DELAY_MILLIS = 10 * 60 * 1000;
private TextView textView;
private boolean assetsCopied;
private static final DaemonSingleton daemon = DaemonSingleton.getInstance();
private final DaemonSingleton.StateUpdateListener daemonStateUpdatedListener =
new DaemonSingleton.StateUpdateListener() {
@Override
public void daemonStateUpdate()
public void daemonStateUpdate()
{
try
{
@ -48,17 +47,17 @@ public class I2PDActivity extends Activity {
assetsCopied = true;
copyAsset("certificates");
copyAsset("i2pd.conf");
copyAsset("subsciptions.txt");
copyAsset("subscriptions.txt");
copyAsset("tunnels.conf");
}
}
catch (Throwable tr)
catch (Throwable tr)
{
Log.e(TAG,"copy assets",tr);
};
runOnUiThread(new Runnable(){
@Override
public void run() {
try {
@ -74,7 +73,7 @@ public class I2PDActivity extends Activity {
(DaemonSingleton.State.startFailed.equals(state)?": "+daemon.getDaemonStartResult():"")+
(DaemonSingleton.State.gracefulShutdownInProgress.equals(state)?": "+formatGraceTimeRemaining()+" "+getText(R.string.remaining):"")
);
} catch (Throwable tr) {
} catch (Throwable tr) {
Log.e(TAG,"error ignored",tr);
}
}
@ -83,7 +82,7 @@ public class I2PDActivity extends Activity {
};
private static volatile long graceStartedMillis;
private static final Object graceStartedMillis_LOCK=new Object();
private static String formatGraceTimeRemaining() {
long remainingSeconds;
synchronized (graceStartedMillis_LOCK){
@ -93,19 +92,19 @@ public class I2PDActivity extends Activity {
long remSec=remainingSeconds-remainingMinutes*60;
return remainingMinutes+":"+(remSec/10)+remSec%10;
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
textView = new TextView(this);
setContentView(textView);
daemon.addStateChangeListener(daemonStateUpdatedListener);
daemonStateUpdatedListener.daemonStateUpdate();
// set the app be foreground
doBindService();
final Timer gracefulQuitTimer = getGracefulQuitTimer();
if(gracefulQuitTimer!=null){
long gracefulStopAtMillis;
@ -115,7 +114,7 @@ public class I2PDActivity extends Activity {
rescheduleGraceStop(gracefulQuitTimer, gracefulStopAtMillis);
}
}
@Override
protected void onDestroy() {
super.onDestroy();
@ -128,7 +127,7 @@ public class I2PDActivity extends Activity {
Log.e(TAG, "", tr);
}
}
private static void cancelGracefulStop() {
Timer gracefulQuitTimer = getGracefulQuitTimer();
if(gracefulQuitTimer!=null) {
@ -136,7 +135,7 @@ public class I2PDActivity extends Activity {
setGracefulQuitTimer(null);
}
}
private CharSequence throwableToString(Throwable tr) {
StringWriter sw = new StringWriter(8192);
PrintWriter pw = new PrintWriter(sw);
@ -144,9 +143,9 @@ public class I2PDActivity extends Activity {
pw.close();
return sw.toString();
}
// private LocalService mBoundService;
private ServiceConnection mConnection = new ServiceConnection() {
public void onServiceConnected(ComponentName className, IBinder service) {
// This is called when the connection with the service has been
@ -155,12 +154,12 @@ public class I2PDActivity extends Activity {
// service that we know is running in our own process, we can
// cast its IBinder to a concrete class and directly access it.
// mBoundService = ((LocalService.LocalBinder)service).getService();
// Tell the user about this for our demo.
// Toast.makeText(Binding.this, R.string.local_service_connected,
// Toast.LENGTH_SHORT).show();
}
public void onServiceDisconnected(ComponentName className) {
// This is called when the connection with the service has been
// unexpectedly disconnected -- that is, its process crashed.
@ -171,10 +170,9 @@ public class I2PDActivity extends Activity {
// Toast.LENGTH_SHORT).show();
}
};
private static volatile boolean mIsBound;
private void doBindService() {
synchronized (I2PDActivity.class) {
if (mIsBound) return;
@ -186,7 +184,7 @@ public class I2PDActivity extends Activity {
mIsBound = true;
}
}
private void doUnbindService() {
synchronized (I2PDActivity.class) {
if (mIsBound) {
@ -196,21 +194,21 @@ public class I2PDActivity extends Activity {
}
}
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.options_main, menu);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
// Handle action bar item clicks here. The action bar will
// automatically handle clicks on the Home/Up button, so long
// as you specify a parent activity in AndroidManifest.xml.
int id = item.getItemId();
switch(id){
case R.id.action_stop:
i2pdStop();
@ -219,14 +217,14 @@ public class I2PDActivity extends Activity {
i2pdGracefulStop();
return true;
}
return super.onOptionsItemSelected(item);
}
private void i2pdStop() {
cancelGracefulStop();
new Thread(new Runnable(){
@Override
public void run() {
Log.d(TAG, "stopping");
@ -236,12 +234,12 @@ public class I2PDActivity extends Activity {
Log.e(TAG, "", tr);
}
}
},"stop").start();
}
private static volatile Timer gracefulQuitTimer;
private void i2pdGracefulStop() {
if(daemon.getState()==DaemonSingleton.State.stopped){
Toast.makeText(this, R.string.already_stopped,
@ -256,7 +254,7 @@ public class I2PDActivity extends Activity {
Toast.makeText(this, R.string.graceful_stop_is_in_progress,
Toast.LENGTH_SHORT).show();
new Thread(new Runnable(){
@Override
public void run() {
try{
@ -276,21 +274,21 @@ public class I2PDActivity extends Activity {
Log.e(TAG,"",tr);
}
}
},"gracInit").start();
}
private void rescheduleGraceStop(Timer gracefulQuitTimerOld, long gracefulStopAtMillis) {
if(gracefulQuitTimerOld!=null)gracefulQuitTimerOld.cancel();
final Timer gracefulQuitTimer = new Timer(true);
setGracefulQuitTimer(gracefulQuitTimer);
gracefulQuitTimer.schedule(new TimerTask(){
@Override
public void run() {
i2pdStop();
}
}, Math.max(0,gracefulStopAtMillis-System.currentTimeMillis()));
final TimerTask tickerTask = new TimerTask() {
@Override
@ -300,30 +298,30 @@ public class I2PDActivity extends Activity {
};
gracefulQuitTimer.scheduleAtFixedRate(tickerTask,0/*start delay*/,1000/*millis period*/);
}
private static Timer getGracefulQuitTimer() {
return gracefulQuitTimer;
}
private static void setGracefulQuitTimer(Timer gracefulQuitTimer) {
I2PDActivity.gracefulQuitTimer = gracefulQuitTimer;
}
/**
* Copy the asset at the specified path to this app's data directory. If the
* asset is a directory, its contents are also copied.
*
*
* @param path
* Path to asset, relative to app's assets directory.
*/
private void copyAsset(String path) {
AssetManager manager = getAssets();
// If we have a directory, we make it and recurse. If a file, we copy its
// contents.
try {
String[] contents = manager.list(path);
// The documentation suggests that list throws an IOException, but doesn't
// say under what conditions. It'd be nice if it did so when the path was
// to a file. That doesn't appear to be the case. If the returned array is
@ -331,30 +329,30 @@ public class I2PDActivity extends Activity {
// directories will get turned into files.
if (contents == null || contents.length == 0)
throw new IOException();
// Make the directory.
File dir = new File(Environment.getExternalStorageDirectory().getAbsolutePath() + "/i2pd/", path);
dir.mkdirs();
// Recurse on the contents.
for (String entry : contents) {
copyAsset(path + "/" + entry);
}
} catch (IOException e) {
} catch (IOException e) {
copyFileAsset(path);
}
}
/**
* Copy the asset file specified by path to app's data directory. Assumes
* parent directories have already been created.
*
*
* @param path
* Path to asset, relative to app's assets directory.
*/
private void copyFileAsset(String path) {
File file = new File(Environment.getExternalStorageDirectory().getAbsolutePath() + "/i2pd/", path);
try {
if(!file.exists()) try {
InputStream in = getAssets().open(path);
OutputStream out = new FileOutputStream(file);
byte[] buffer = new byte[1024];
@ -365,7 +363,7 @@ public class I2PDActivity extends Activity {
}
out.close();
in.close();
} catch (IOException e) {
} catch (IOException e) {
Log.e(TAG, "", e);
}
}