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Remove deprecated <2.2 caching functionality that breaks modern devices.

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This commit is contained in:
Moxie Marlinspike 2012-07-16 19:49:37 -07:00
parent 607d14c6d7
commit a627a77077
1 changed files with 39 additions and 105 deletions
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88
src/org/thoughtcrime/securesms/service/KeyCachingService.java
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@ -16,17 +16,8 @@
*/
package org.thoughtcrime.securesms.service;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import org.thoughtcrime.securesms.ApplicationPreferencesActivity;
import org.thoughtcrime.securesms.R;
import org.thoughtcrime.securesms.SecureSMS;
import org.thoughtcrime.securesms.crypto.MasterSecret;
import android.app.AlarmManager;
import android.app.Notification;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.app.Service;
import android.content.Intent;
@ -37,6 +28,11 @@ import android.os.SystemClock;
import android.preference.PreferenceManager;
import android.util.Log;
import org.thoughtcrime.securesms.ApplicationPreferencesActivity;
import org.thoughtcrime.securesms.R;
import org.thoughtcrime.securesms.SecureSMS;
import org.thoughtcrime.securesms.crypto.MasterSecret;
/**
* Small service that stays running to keep a key cached in memory.
*
@ -56,18 +52,10 @@ public class KeyCachingService extends Service {
public static final String ACTIVITY_STOP_EVENT = "org.thoughtcrime.securesms.service.action.ACTIVITY_STOP_EVENT";
public static final String PREFERENCES_NAME = "SecureSMS-Preferences";
private static final Class[] mStartForegroundSignature = new Class[] {int.class, Notification.class};
private static final Class[] mStopForegroundSignature = new Class[] {boolean.class};
private PendingIntent pending;
private NotificationManager notificationManager;
private Method mStartForeground;
private Method mStopForeground;
private Object[] mStartForegroundArgs = new Object[2];
private Object[] mStopForegroundArgs = new Object[1];
private int activitiesRunning = 0;
private final IBinder binder = new KeyCachingBinder();
private int activitiesRunning = 0;
private final IBinder binder = new KeyCachingBinder();
private MasterSecret masterSecret;
@ -99,16 +87,7 @@ public class KeyCachingService extends Service {
@Override
public void onCreate() {
pending = PendingIntent.getService(this, 0, new Intent(PASSPHRASE_EXPIRED_EVENT, null, this, KeyCachingService.class), 0);
notificationManager = (NotificationManager)getSystemService(NOTIFICATION_SERVICE);
try {
mStartForeground = getClass().getMethod("startForeground", mStartForegroundSignature);
mStopForeground = getClass().getMethod("stopForeground", mStopForegroundSignature);
} catch (NoSuchMethodException e) {
// Running on an older platform.
mStartForeground = mStopForeground = null;
}
pending = PendingIntent.getService(this, 0, new Intent(PASSPHRASE_EXPIRED_EVENT, null, this, KeyCachingService.class), 0);
}
@Override
@ -133,7 +112,7 @@ public class KeyCachingService extends Service {
private void handleClearKey() {
this.masterSecret = null;
stopForegroundCompat(SERVICE_RUNNING_ID);
stopForeground(true);
}
private void handlePassphraseExpired() {
@ -166,8 +145,8 @@ public class KeyCachingService extends Service {
PendingIntent launchIntent = PendingIntent.getActivity(getApplicationContext(), 0, intent, 0);
notification.setLatestEventInfo(getApplicationContext(), "TextSecure Cached", "TextSecure Passphrase Cached", launchIntent);
stopForegroundCompat(SERVICE_RUNNING_ID);
startForegroundCompat(SERVICE_RUNNING_ID, notification);
stopForeground(true);
startForeground(SERVICE_RUNNING_ID, notification);
}
private void broadcastNewSecret() {
@ -190,49 +169,4 @@ public class KeyCachingService extends Service {
return KeyCachingService.this;
}
}
/**
* This is a wrapper around the new startForeground method, using the older
* APIs if it is not available.
*/
private void startForegroundCompat(int id, Notification notification) {
if (mStartForeground != null) {
mStartForegroundArgs[0] = Integer.valueOf(id);
mStartForegroundArgs[1] = notification;
try {
mStartForeground.invoke(this, mStartForegroundArgs);
} catch (InvocationTargetException e) {
Log.w("KeyCachingService", "Unable to invoke startForeground", e);
} catch (IllegalAccessException e) {
Log.w("KeyCachingService", "Unable to invoke startForeground", e);
}
return;
}
setForeground(true);
notificationManager.notify(id, notification);
}
/**
* This is a wrapper around the new stopForeground method, using the older
* APIs if it is not available.
*/
private void stopForegroundCompat(int id) {
Log.w("KeyCachingService", "Calling stopForeground!");
if (mStopForeground != null) {
mStopForegroundArgs[0] = Boolean.TRUE;
try {
mStopForeground.invoke(this, mStopForegroundArgs);
} catch (InvocationTargetException e) {
Log.w("KeyCachingService", "Unable to invoke stopForeground", e);
} catch (IllegalAccessException e) {
Log.w("KeyCachingService", "Unable to invoke stopForeground", e);
}
return;
}
notificationManager.cancel(id);
setForeground(false);
}
}