diff options
Diffstat (limited to 'services/core/java/com/android/server/notification/NotificationManagerService.java')
| -rw-r--r-- | services/core/java/com/android/server/notification/NotificationManagerService.java | 110 |
1 files changed, 97 insertions, 13 deletions
diff --git a/services/core/java/com/android/server/notification/NotificationManagerService.java b/services/core/java/com/android/server/notification/NotificationManagerService.java index 4cf2909..997d546 100644 --- a/services/core/java/com/android/server/notification/NotificationManagerService.java +++ b/services/core/java/com/android/server/notification/NotificationManagerService.java @@ -29,9 +29,11 @@ import android.app.AppGlobals; import android.app.AppOpsManager; import android.app.IActivityManager; import android.app.INotificationManager; +import android.app.INotificationManagerCallback; import android.app.ITransientNotification; import android.app.Notification; import android.app.NotificationManager; +import android.app.NotificationManager.Policy; import android.app.PendingIntent; import android.app.StatusBarManager; import android.content.BroadcastReceiver; @@ -227,6 +229,8 @@ public class NotificationManagerService extends SystemService { new ArrayMap<String, NotificationRecord>(); final ArrayList<ToastRecord> mToastQueue = new ArrayList<ToastRecord>(); final ArrayMap<String, NotificationRecord> mSummaryByGroupKey = new ArrayMap<>(); + private final ArrayMap<String, Policy.Token> mPolicyTokens = new ArrayMap<>(); + // The last key in this list owns the hardware. ArrayList<String> mLights = new ArrayList<>(); @@ -893,6 +897,13 @@ public class NotificationManagerService extends SystemService { updateInterruptionFilterLocked(); } } + + @Override + void onPolicyChanged() { + getContext().sendBroadcast( + new Intent(NotificationManager.ACTION_NOTIFICATION_POLICY_CHANGED) + .addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY)); + } }); final File systemDir = new File(Environment.getDataDirectory(), "system"); mPolicyFile = new AtomicFile(new File(systemDir, "notification_policy.xml")); @@ -1551,6 +1562,18 @@ public class NotificationManagerService extends SystemService { message); } + private void enforcePolicyToken(Policy.Token token, String method) { + if (!checkPolicyToken(token)) { + Slog.w(TAG, "Invalid notification policy token calling " + method); + throw new SecurityException("Invalid notification policy token"); + } + } + + private boolean checkPolicyToken(Policy.Token token) { + return mPolicyTokens.containsValue(token) + || mListeners.mPolicyTokens.containsValue(token); + } + @Override protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) { if (getContext().checkCallingOrSelfPermission(android.Manifest.permission.DUMP) @@ -1586,24 +1609,73 @@ public class NotificationManagerService extends SystemService { enforceSystemOrSystemUIOrVolume("INotificationManager.isSystemConditionProviderEnabled"); return mConditionProviders.isSystemProviderEnabled(path); } - }; - private String[] getActiveNotificationKeys(INotificationListener token) { - final ManagedServiceInfo info = mListeners.checkServiceTokenLocked(token); - final ArrayList<String> keys = new ArrayList<String>(); - if (info.isEnabledForCurrentProfiles()) { - synchronized (mNotificationList) { - final int N = mNotificationList.size(); - for (int i = 0; i < N; i++) { - final StatusBarNotification sbn = mNotificationList.get(i).sbn; - if (info.enabledAndUserMatches(sbn.getUserId())) { - keys.add(sbn.getKey()); + @Override + public Policy.Token getPolicyTokenFromListener(INotificationListener listener) { + final long identity = Binder.clearCallingIdentity(); + try { + return mListeners.getPolicyToken(listener); + } finally { + Binder.restoreCallingIdentity(identity); + } + } + + @Override + public void requestNotificationPolicyToken(String pkg, + INotificationManagerCallback callback) throws RemoteException { + if (callback == null) { + Slog.w(TAG, "requestNotificationPolicyToken: no callback specified"); + return; + } + if (pkg == null) { + Slog.w(TAG, "requestNotificationPolicyToken denied: no package specified"); + callback.onPolicyToken(null); + return; + } + Policy.Token token = null; + final long identity = Binder.clearCallingIdentity(); + try { + synchronized (mNotificationList) { + token = mPolicyTokens.get(pkg); + if (token == null) { + token = new Policy.Token(new Binder()); + mPolicyTokens.put(pkg, token); } + if (DBG) Slog.w(TAG, "requestNotificationPolicyToken granted for " + pkg); } + } finally { + Binder.restoreCallingIdentity(identity); } + callback.onPolicyToken(token); + } + + @Override + public boolean isNotificationPolicyTokenValid(String pkg, Policy.Token token) { + return checkPolicyToken(token); } - return keys.toArray(new String[keys.size()]); - } + + @Override + public Policy getNotificationPolicy(Policy.Token token) { + enforcePolicyToken(token, "getNotificationPolicy"); + final long identity = Binder.clearCallingIdentity(); + try { + return mZenModeHelper.getNotificationPolicy(); + } finally { + Binder.restoreCallingIdentity(identity); + } + } + + @Override + public void setNotificationPolicy(Policy.Token token, Policy policy) { + enforcePolicyToken(token, "setNotificationPolicy"); + final long identity = Binder.clearCallingIdentity(); + try { + mZenModeHelper.setNotificationPolicy(policy); + } finally { + Binder.restoreCallingIdentity(identity); + } + } + }; private String disableNotificationEffects(NotificationRecord record) { if (mDisableNotificationEffects) { @@ -1718,6 +1790,10 @@ public class NotificationManagerService extends SystemService { pw.print(listener.component); } pw.println(')'); + pw.print(" mPolicyTokens.keys: "); + pw.println(TextUtils.join(",", mPolicyTokens.keySet())); + pw.print(" mListeners.mPolicyTokens.keys: "); + pw.println(TextUtils.join(",", mListeners.mPolicyTokens.keySet())); } pw.println("\n Condition providers:"); @@ -2970,12 +3046,18 @@ public class NotificationManagerService extends SystemService { public class NotificationListeners extends ManagedServices { private final ArraySet<ManagedServiceInfo> mLightTrimListeners = new ArraySet<>(); + private final ArrayMap<ComponentName, Policy.Token> mPolicyTokens = new ArrayMap<>(); private boolean mNotificationGroupsDesired; public NotificationListeners() { super(getContext(), mHandler, mNotificationList, mUserProfiles); } + public Policy.Token getPolicyToken(INotificationListener listener) { + final ManagedServiceInfo info = checkServiceTokenLocked(listener); + return info == null ? null : mPolicyTokens.get(info.component); + } + @Override protected Config getConfig() { Config c = new Config(); @@ -3000,6 +3082,7 @@ public class NotificationManagerService extends SystemService { synchronized (mNotificationList) { updateNotificationGroupsDesiredLocked(); update = makeRankingUpdateLocked(info); + mPolicyTokens.put(info.component, new Policy.Token(new Binder())); } try { listener.onListenerConnected(update); @@ -3016,6 +3099,7 @@ public class NotificationManagerService extends SystemService { } mLightTrimListeners.remove(removed); updateNotificationGroupsDesiredLocked(); + mPolicyTokens.remove(removed.component); } public void setOnNotificationPostedTrimLocked(ManagedServiceInfo info, int trim) { |