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android: more logical daemon state changes

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pull/1564/head
user 4 years ago
parent d9b87e877d
commit db3e48a81a
3 changed files with 108 additions and 105 deletions
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41
android/src/org/purplei2p/i2pd/DaemonWrapper.java
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@ -12,7 +12,6 @@ import java.util.HashSet;
import java.util.Set;
import android.annotation.TargetApi;
import android.content.Context;
import android.content.res.AssetManager;
import android.net.ConnectivityManager;
import android.net.Network;
@ -32,7 +31,7 @@ public class DaemonWrapper {
private boolean assetsCopied;
public interface StateUpdateListener {
void daemonStateUpdate();
void daemonStateUpdate(State oldValue, State newValue);
}
private final Set<StateUpdateListener> stateUpdateListeners = new HashSet<>();
@ -58,7 +57,7 @@ public class DaemonWrapper {
return;
state = newState;
fireStateUpdate1();
fireStateUpdate1(oldState, newState);
}
public synchronized void stopAcceptingTunnels() {
@ -81,12 +80,10 @@ public class DaemonWrapper {
}
}
public synchronized int GetTransitTunnelsCount() {
public int getTransitTunnelsCount() {
return I2PD_JNI.GetTransitTunnelsCount();
}
private volatile boolean startedOkay;
public enum State {
uninitialized(R.string.uninitialized),
starting(R.string.starting),
@ -105,7 +102,11 @@ public class DaemonWrapper {
public int getStatusStringResourceId() {
return statusStringResourceId;
}
};
public boolean isStartedOkay() {
return equals(State.startedOkay) || equals(State.gracefulShutdownInProgress);
}
}
private volatile State state = State.uninitialized;
@ -134,7 +135,6 @@ public class DaemonWrapper {
daemonStartResult = I2PD_JNI.startDaemon();
if ("ok".equals(daemonStartResult)) {
setState(State.startedOkay);
setStartedOkay(true);
} else
setState(State.startFailed);
}
@ -148,11 +148,11 @@ public class DaemonWrapper {
private Throwable lastThrowable;
private String daemonStartResult = "N/A";
private void fireStateUpdate1() {
private void fireStateUpdate1(State oldValue, State newValue) {
Log.i(TAG, "daemon state change: " + state);
for (StateUpdateListener listener : stateUpdateListeners) {
try {
listener.daemonStateUpdate();
listener.daemonStateUpdate(oldValue, newValue);
} catch (Throwable tr) {
Log.e(TAG, "exception in listener ignored", tr);
}
@ -167,18 +167,8 @@ public class DaemonWrapper {
return daemonStartResult;
}
private final Object startedOkayLock = new Object();
public boolean isStartedOkay() {
synchronized (startedOkayLock) {
return startedOkay;
}
}
private void setStartedOkay(boolean startedOkay) {
synchronized (startedOkayLock) {
this.startedOkay = startedOkay;
}
return getState().isStartedOkay();
}
public synchronized void stopDaemon() {
@ -189,7 +179,6 @@ public class DaemonWrapper {
Log.e(TAG, "", tr);
}
setStartedOkay(false);
setState(State.stopped);
}
}
@ -197,7 +186,7 @@ public class DaemonWrapper {
private void processAssets() {
if (!assetsCopied) {
try {
assetsCopied = true; // prevent from running on every state update
assetsCopied = true;
File holderFile = new File(i2pdpath, "assets.ready");
String versionName = BuildConfig.VERSION_NAME; // here will be app version, like 2.XX.XX
@ -283,12 +272,10 @@ public class DaemonWrapper {
* Path to asset, relative to app's assets directory.
*/
private void copyAsset(String path) {
AssetManager manager = assetManager;
// If we have a directory, we make it and recurse. If a file, we copy its
// contents.
try {
String[] contents = manager.list(path);
String[] contents = assetManager.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
@ -355,7 +342,7 @@ public class DaemonWrapper {
Log.e(TAG, "fileOrDirectory.delete() returned " + deleteResult + ", absolute path='" + fileOrDirectory.getAbsolutePath() + "'");
}
public void registerNetworkCallback(){
private void registerNetworkCallback(){
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) registerNetworkCallback0();
}

119
android/src/org/purplei2p/i2pd/ForegroundService.java
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@ -23,22 +23,28 @@ public class ForegroundService extends Service {
private static volatile DaemonWrapper daemon;
private static final Object initDeinitLock = new Object();
private final DaemonWrapper.StateUpdateListener daemonStateUpdatedListener =
new DaemonWrapper.StateUpdateListener() {
@Override
public void daemonStateUpdate() {
try {
synchronized (ForegroundService.this) {
if (shown) cancelNotification();
showNotification();
}
} catch (Throwable tr) {
Log.e(TAG,"error ignored",tr);
}
public void daemonStateUpdate(DaemonWrapper.State oldValue, DaemonWrapper.State newValue) {
updateNotificationText();
}
};
private void updateNotificationText() {
try {
synchronized (initDeinitLock) {
if (shown) cancelNotification();
showNotification();
}
} catch (Throwable tr) {
Log.e(TAG,"error ignored",tr);
}
}
private NotificationManager notificationManager;
@ -63,7 +69,9 @@ public class ForegroundService extends Service {
}
private static void initCheck() {
if(instance!=null && daemon!=null) instance.setListener();
synchronized (initDeinitLock) {
if (instance != null && daemon != null) instance.setListener();
}
}
@Override
@ -75,7 +83,7 @@ public class ForegroundService extends Service {
private void setListener() {
daemon.addStateChangeListener(daemonStateUpdatedListener);
if (!shown) daemonStateUpdatedListener.daemonStateUpdate();
updateNotificationText();
}
@Override
@ -96,18 +104,23 @@ public class ForegroundService extends Service {
}
private static void deinitCheck() {
if(daemon!=null && instance!=null)daemon.removeStateChangeListener(instance.daemonStateUpdatedListener);
synchronized (initDeinitLock) {
if (daemon != null && instance != null)
daemon.removeStateChangeListener(instance.daemonStateUpdatedListener);
}
}
private synchronized void cancelNotification() {
// Cancel the persistent notification.
notificationManager.cancel(NOTIFICATION);
private void cancelNotification() {
synchronized (initDeinitLock) {
// Cancel the persistent notification.
notificationManager.cancel(NOTIFICATION);
stopForeground(true);
stopForeground(true);
// Tell the user we stopped.
//Toast.makeText(this, R.string.i2pd_service_stopped, Toast.LENGTH_SHORT).show();
shown=false;
// Tell the user we stopped.
//Toast.makeText(this, R.string.i2pd_service_stopped, Toast.LENGTH_SHORT).show();
shown = false;
}
}
@Override
@ -122,39 +135,41 @@ public class ForegroundService extends Service {
/**
* Show a notification while this service is running.
*/
private synchronized void showNotification() {
if(daemon!=null) {
// In this sample, we'll use the same text for the ticker and the expanded notification
CharSequence text = getText(daemon.getState().getStatusStringResourceId());
// The PendingIntent to launch our activity if the user selects this notification
PendingIntent contentIntent = PendingIntent.getActivity(this, 0,
new Intent(this, I2PDActivity.class), 0);
// If earlier version channel ID is not used
// https://developer.android.com/reference/android/support/v4/app/NotificationCompat.Builder.html#NotificationCompat.Builder(android.content.Context)
String channelId = Build.VERSION.SDK_INT >= 26 ? createNotificationChannel() : "";
// Set the info for the views that show in the notification panel.
NotificationCompat.Builder builder = new NotificationCompat.Builder(this, channelId)
.setOngoing(true)
.setSmallIcon(R.drawable.itoopie_notification_icon); // the status icon
if (Build.VERSION.SDK_INT >= 16)
builder = builder.setPriority(Notification.PRIORITY_DEFAULT);
if (Build.VERSION.SDK_INT >= 21)
builder = builder.setCategory(Notification.CATEGORY_SERVICE);
Notification notification = builder
.setTicker(text) // the status text
.setWhen(System.currentTimeMillis()) // the time stamp
.setContentTitle(getText(R.string.app_name)) // the label of the entry
.setContentText(text) // the contents of the entry
.setContentIntent(contentIntent) // The intent to send when the entry is clicked
.build();
// Send the notification.
//mNM.notify(NOTIFICATION, notification);
startForeground(NOTIFICATION, notification);
shown = true;
private void showNotification() {
synchronized (initDeinitLock) {
if (daemon != null) {
// In this sample, we'll use the same text for the ticker and the expanded notification
CharSequence text = getText(daemon.getState().getStatusStringResourceId());
// The PendingIntent to launch our activity if the user selects this notification
PendingIntent contentIntent = PendingIntent.getActivity(this, 0,
new Intent(this, I2PDActivity.class), 0);
// If earlier version channel ID is not used
// https://developer.android.com/reference/android/support/v4/app/NotificationCompat.Builder.html#NotificationCompat.Builder(android.content.Context)
String channelId = Build.VERSION.SDK_INT >= 26 ? createNotificationChannel() : "";
// Set the info for the views that show in the notification panel.
NotificationCompat.Builder builder = new NotificationCompat.Builder(this, channelId)
.setOngoing(true)
.setSmallIcon(R.drawable.itoopie_notification_icon); // the status icon
if (Build.VERSION.SDK_INT >= 16)
builder = builder.setPriority(Notification.PRIORITY_DEFAULT);
if (Build.VERSION.SDK_INT >= 21)
builder = builder.setCategory(Notification.CATEGORY_SERVICE);
Notification notification = builder
.setTicker(text) // the status text
.setWhen(System.currentTimeMillis()) // the time stamp
.setContentTitle(getText(R.string.app_name)) // the label of the entry
.setContentText(text) // the contents of the entry
.setContentIntent(contentIntent) // The intent to send when the entry is clicked
.build();
// Send the notification.
//mNM.notify(NOTIFICATION, notification);
startForeground(NOTIFICATION, notification);
shown = true;
}
}
}

53
android/src/org/purplei2p/i2pd/I2PDActivity.java
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@ -7,7 +7,6 @@ import java.util.TimerTask;
import android.Manifest;
import android.annotation.SuppressLint;
import android.annotation.TargetApi;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.ActivityNotFoundException;
@ -18,9 +17,6 @@ import android.content.ServiceConnection;
import android.content.SharedPreferences;
import android.content.pm.PackageManager;
import android.net.ConnectivityManager;
import android.net.Network;
import android.net.NetworkCapabilities;
import android.net.NetworkRequest;
import android.net.Uri;
import android.os.Bundle;
import android.os.Build;
@ -36,7 +32,6 @@ import android.widget.Toast;
import androidx.annotation.NonNull;
import androidx.annotation.RequiresApi;
import androidx.core.app.ActivityCompat;
import androidx.core.content.ContextCompat;
@ -62,26 +57,31 @@ public class I2PDActivity extends Activity {
private final DaemonWrapper.StateUpdateListener daemonStateUpdatedListener = new DaemonWrapper.StateUpdateListener() {
@Override
public void daemonStateUpdate() {
runOnUiThread(() -> {
try {
if (textView == null)
return;
Throwable tr = daemon.getLastThrowable();
if (tr!=null) {
textView.setText(throwableToString(tr));
return;
}
DaemonWrapper.State state = daemon.getState();
String startResultStr = DaemonWrapper.State.startFailed.equals(state) ? String.format(": %s", daemon.getDaemonStartResult()) : "";
String graceStr = DaemonWrapper.State.gracefulShutdownInProgress.equals(state) ? String.format(": %s %s", formatGraceTimeRemaining(), getText(R.string.remaining)) : "";
textView.setText(String.format("%s%s%s", getText(state.getStatusStringResourceId()), startResultStr, graceStr));
} catch (Throwable tr) {
Log.e(TAG,"error ignored",tr);
}
});
public void daemonStateUpdate(DaemonWrapper.State oldValue, DaemonWrapper.State newValue) {
updateStatusText();
}
};
private void updateStatusText() {
runOnUiThread(() -> {
try {
if (textView == null)
return;
Throwable tr = daemon.getLastThrowable();
if (tr!=null) {
textView.setText(throwableToString(tr));
return;
}
DaemonWrapper.State state = daemon.getState();
String startResultStr = DaemonWrapper.State.startFailed.equals(state) ? String.format(": %s", daemon.getDaemonStartResult()) : "";
String graceStr = DaemonWrapper.State.gracefulShutdownInProgress.equals(state) ? String.format(": %s %s", formatGraceTimeRemaining(), getText(R.string.remaining)) : "";
textView.setText(String.format("%s%s%s", getText(state.getStatusStringResourceId()), startResultStr, graceStr));
} catch (Throwable tr) {
Log.e(TAG,"error ignored",tr);
}
});
}
private static volatile long graceStartedMillis;
private static final Object graceStartedMillis_LOCK = new Object();
private Menu optionsMenu;
@ -110,7 +110,7 @@ public class I2PDActivity extends Activity {
textView = new TextView(this);
setContentView(textView);
daemon.addStateChangeListener(daemonStateUpdatedListener);
daemonStateUpdatedListener.daemonStateUpdate();
daemonStateUpdatedListener.daemonStateUpdate(DaemonWrapper.State.uninitialized, daemon.getState());
// request permissions
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
@ -372,9 +372,10 @@ public class I2PDActivity extends Activity {
if (gracefulQuitTimerOld != null)
gracefulQuitTimerOld.cancel();
if(daemon.GetTransitTunnelsCount() <= 0) { // no tunnels left
if(daemon.getTransitTunnelsCount() <= 0) { // no tunnels left
Log.d(TAG, "no transit tunnels left, stopping");
i2pdStop();
return;
}
final Timer gracefulQuitTimer = new Timer(true);
@ -390,7 +391,7 @@ public class I2PDActivity extends Activity {
final TimerTask tickerTask = new TimerTask() {
@Override
public void run() {
daemonStateUpdatedListener.daemonStateUpdate();
updateStatusText();
}
};
gracefulQuitTimer.scheduleAtFixedRate(tickerTask, 0/*start delay*/, 1000/*millis period*/);

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