Allow widget hosts to see widgets from locked profiles. (33f9a9c2) · Commits · e / os / android_frameworks_base

services/appwidget/java/com/android/server/appwidget/AppWidgetServiceImpl.java

+60 −19

Original line number	Original line	Diff line number	Diff line
	@@ -159,7 +159,7 @@ class AppWidgetServiceImpl extends IAppWidgetService.Stub implements WidgetBacku
	reloadWidgetsMaskedStateForUser(userId);		reloadWidgetsMaskedStateForUser(userId);
	} else if (Intent.ACTION_MANAGED_PROFILE_AVAILABILITY_CHANGED.equals(action)) {		} else if (Intent.ACTION_MANAGED_PROFILE_AVAILABILITY_CHANGED.equals(action)) {
	synchronized (mLock) {		synchronized (mLock) {
	reloadWidgetQuietModeMaskedStateLocked(userId);		reloadWidgetProfileUnavailableMaskedStateLocked(userId);
	}		}
	} else if (Intent.ACTION_PACKAGES_SUSPENDED.equals(action)) {		} else if (Intent.ACTION_PACKAGES_SUSPENDED.equals(action)) {
	String[] packages = intent.getStringArrayExtra(Intent.EXTRA_CHANGED_PACKAGE_LIST);		String[] packages = intent.getStringArrayExtra(Intent.EXTRA_CHANGED_PACKAGE_LIST);
	@@ -432,7 +432,7 @@ class AppWidgetServiceImpl extends IAppWidgetService.Stub implements WidgetBacku

	/**		/**
	* Reload all widgets' masked state for the given user and its associated profiles, including		* Reload all widgets' masked state for the given user and its associated profiles, including
	* due to quiet mode and package suspension.		* due to user not being available and package suspension.
	*/		*/
	private void reloadWidgetsMaskedStateForUser(int userId) {		private void reloadWidgetsMaskedStateForUser(int userId) {
	if (!mUserManager.isUserUnlocked(userId)) return;		if (!mUserManager.isUserUnlocked(userId)) return;
	@@ -442,7 +442,7 @@ class AppWidgetServiceImpl extends IAppWidgetService.Stub implements WidgetBacku
	if (profiles != null) {		if (profiles != null) {
	for (int i = 0; i < profiles.size(); i++) {		for (int i = 0; i < profiles.size(); i++) {
	UserInfo user = profiles.get(i);		UserInfo user = profiles.get(i);
	reloadWidgetQuietModeMaskedStateLocked(user.id);		reloadWidgetProfileUnavailableMaskedStateLocked(user.id);
	reloadWidgetPackageSuspensionMaskedStateLocked(user.id);		reloadWidgetPackageSuspensionMaskedStateLocked(user.id);
	}		}
	}		}
	@@ -450,17 +450,18 @@ class AppWidgetServiceImpl extends IAppWidgetService.Stub implements WidgetBacku
	}		}

	/**		/**
	* Mask/unmask widgets in the given profile, depending on the quiet state of the profile.		* Mask/unmask widgets in the given profile, depending on the quiet state
			* or locked state of the profile.
	*/		*/
	private void reloadWidgetQuietModeMaskedStateLocked(int profileId) {		private void reloadWidgetProfileUnavailableMaskedStateLocked(int profileId) {
	if (!mUserManager.isUserUnlocked(profileId)) return;
	final long identity = Binder.clearCallingIdentity();		final long identity = Binder.clearCallingIdentity();
	try {		try {
	UserInfo user = mUserManager.getUserInfo(profileId);		if (!isProfileWithUnlockedParent(profileId)) {
	if (!user.isManagedProfile()) {
	return;		return;
	}		}
	boolean shouldMask = user.isQuietModeEnabled();		UserInfo user = mUserManager.getUserInfo(profileId);
			boolean shouldMask = user.isQuietModeEnabled() \|\|
			!mUserManager.isUserUnlocked(user.getUserHandle());
	final int N = mProviders.size();		final int N = mProviders.size();
	for (int i = 0; i < N; i++) {		for (int i = 0; i < N; i++) {
	Provider provider = mProviders.get(i);		Provider provider = mProviders.get(i);
	@@ -468,7 +469,7 @@ class AppWidgetServiceImpl extends IAppWidgetService.Stub implements WidgetBacku
	if (providerUserId != profileId) {		if (providerUserId != profileId) {
	continue;		continue;
	}		}
	if (provider.setMaskedByQuietProfileLocked(shouldMask)) {		if (provider.setMaskedByProfileUnavailabledLocked(shouldMask)) {
	if (provider.isMaskedLocked()) {		if (provider.isMaskedLocked()) {
	maskWidgetsViewsLocked(provider);		maskWidgetsViewsLocked(provider);
	} else {		} else {
	@@ -537,8 +538,8 @@ class AppWidgetServiceImpl extends IAppWidgetService.Stub implements WidgetBacku
	}		}
	}		}

	private void maskWidgetsViewsLocked(Provider provider) {		private Bitmap createMaskedWidgetBitmap(Provider provider) {
	Bitmap iconBitmap = null;		final long identity = Binder.clearCallingIdentity();
	try {		try {
	// Load the unbadged application icon and pass it to the widget to appear on		// Load the unbadged application icon and pass it to the widget to appear on
	// the masked view.		// the masked view.
	@@ -548,11 +549,20 @@ class AppWidgetServiceImpl extends IAppWidgetService.Stub implements WidgetBacku
	PackageManager pm = userContext.getPackageManager();		PackageManager pm = userContext.getPackageManager();
	Drawable icon = pm.getApplicationInfo(providerPackage, 0).loadUnbadgedIcon(pm);		Drawable icon = pm.getApplicationInfo(providerPackage, 0).loadUnbadgedIcon(pm);
	// Create a bitmap of the icon which is what the widget's remoteview requires.		// Create a bitmap of the icon which is what the widget's remoteview requires.
	iconBitmap = mIconUtilities.createIconBitmap(icon);		return mIconUtilities.createIconBitmap(icon);
	} catch (NameNotFoundException e) {		} catch (NameNotFoundException e) {
	Slog.e(TAG, "Fail to get application icon", e);		Slog.e(TAG, "Fail to get application icon", e);
	// Provider package removed, no need to mask its views as its state will be		// Provider package removed, no need to mask its views as its state will be
	// purged very soon.		// purged very soon.
			return null;
			} finally {
			Binder.restoreCallingIdentity(identity);
			}
			}

			private void maskWidgetsViewsLocked(Provider provider) {
			Bitmap iconBitmap = createMaskedWidgetBitmap(provider);
			if (iconBitmap == null) {
	return;		return;
	}		}

	@@ -2320,7 +2330,7 @@ class AppWidgetServiceImpl extends IAppWidgetService.Stub implements WidgetBacku
	final PackageManager pm = mContext.getPackageManager();		final PackageManager pm = mContext.getPackageManager();
	final int userId = UserHandle.getUserId(providerId.uid);		final int userId = UserHandle.getUserId(providerId.uid);
	final ApplicationInfo app = pm.getApplicationInfoAsUser(activityInfo.packageName,		final ApplicationInfo app = pm.getApplicationInfoAsUser(activityInfo.packageName,
	PackageManager.MATCH_DEBUG_TRIAGED_MISSING, userId);		0, userId);
	resources = pm.getResourcesForApplication(app);		resources = pm.getResourcesForApplication(app);
	} finally {		} finally {
	Binder.restoreCallingIdentity(identity);		Binder.restoreCallingIdentity(identity);
	@@ -2423,9 +2433,16 @@ class AppWidgetServiceImpl extends IAppWidgetService.Stub implements WidgetBacku
	int flags = PackageManager.GET_META_DATA;		int flags = PackageManager.GET_META_DATA;

	// We really need packages to be around and parsed to know if they		// We really need packages to be around and parsed to know if they
	// provide widgets, and we only load widgets after user is unlocked.		// provide widgets.
	flags \|= PackageManager.MATCH_DEBUG_TRIAGED_MISSING;		flags \|= PackageManager.MATCH_DEBUG_TRIAGED_MISSING;

			// Widget hosts that are non-crypto aware may be hosting widgets
			// from a profile that is still locked, so let them see those
			// widgets.
			if (isProfileWithUnlockedParent(userId)) {
			flags \|= PackageManager.MATCH_ENCRYPTION_AWARE_AND_UNAWARE;
			}

	// Widgets referencing shared libraries need to have their		// Widgets referencing shared libraries need to have their
	// dependencies loaded.		// dependencies loaded.
	flags \|= PackageManager.GET_SHARED_LIBRARY_FILES;		flags \|= PackageManager.GET_SHARED_LIBRARY_FILES;
	@@ -2443,6 +2460,7 @@ class AppWidgetServiceImpl extends IAppWidgetService.Stub implements WidgetBacku
	private void onUserUnlocked(int userId) {		private void onUserUnlocked(int userId) {
	synchronized (mLock) {		synchronized (mLock) {
	ensureGroupStateLoadedLocked(userId);		ensureGroupStateLoadedLocked(userId);
			reloadWidgetsMaskedStateForUser(userId);

	final int N = mProviders.size();		final int N = mProviders.size();
	for (int i = 0; i < N; i++) {		for (int i = 0; i < N; i++) {
	@@ -2580,6 +2598,17 @@ class AppWidgetServiceImpl extends IAppWidgetService.Stub implements WidgetBacku
	mWidgetPackages.put(userId, packages = new ArraySet<String>());		mWidgetPackages.put(userId, packages = new ArraySet<String>());
	}		}
	packages.add(widget.provider.info.provider.getPackageName());		packages.add(widget.provider.info.provider.getPackageName());

			// If we are adding a widget it might be for a provider that
			// is currently masked, if so mask the widget.
			if (widget.provider.isMaskedLocked()) {
			Bitmap bitmap = createMaskedWidgetBitmap(widget.provider);
			if (bitmap != null) {
			widget.replaceWithMaskedViewsLocked(mContext, bitmap);
			}
			} else {
			widget.clearMaskedViewsLocked();
			}
	}		}

	/**		/**
	@@ -3277,6 +3306,18 @@ class AppWidgetServiceImpl extends IAppWidgetService.Stub implements WidgetBacku
	}		}
	}		}

			private boolean isProfileWithUnlockedParent(int userId) {
			UserInfo userInfo = mUserManager.getUserInfo(userId);
			if (userInfo != null && userInfo.isManagedProfile()) {
			UserInfo parentInfo = mUserManager.getProfileParent(userId);
			if (parentInfo != null
			&& mUserManager.isUserUnlocked(parentInfo.getUserHandle())) {
			return true;
			}
			}
			return false;
			}

	private final class CallbackHandler extends Handler {		private final class CallbackHandler extends Handler {
	public static final int MSG_NOTIFY_UPDATE_APP_WIDGET = 1;		public static final int MSG_NOTIFY_UPDATE_APP_WIDGET = 1;
	public static final int MSG_NOTIFY_PROVIDER_CHANGED = 2;		public static final int MSG_NOTIFY_PROVIDER_CHANGED = 2;
	@@ -3554,7 +3595,7 @@ class AppWidgetServiceImpl extends IAppWidgetService.Stub implements WidgetBacku
	PendingIntent broadcast;		PendingIntent broadcast;
	boolean zombie; // if we're in safe mode, don't prune this just because nobody references it		boolean zombie; // if we're in safe mode, don't prune this just because nobody references it

	boolean maskedByQuietProfile;		boolean maskedByProfileUnavailable;
	boolean maskedBySuspendedPackage;		boolean maskedBySuspendedPackage;

	int tag = TAG_UNDEFINED; // for use while saving state (the index)		int tag = TAG_UNDEFINED; // for use while saving state (the index)
	@@ -3587,9 +3628,9 @@ class AppWidgetServiceImpl extends IAppWidgetService.Stub implements WidgetBacku
	}		}

	// returns true if the provider's masked state is changed as a result		// returns true if the provider's masked state is changed as a result
	public boolean setMaskedByQuietProfileLocked(boolean masked) {		public boolean setMaskedByProfileUnavailabledLocked(boolean masked) {
	boolean oldMaskedState = isMaskedLocked();		boolean oldMaskedState = isMaskedLocked();
	maskedByQuietProfile = masked;		maskedByProfileUnavailable = masked;
	return isMaskedLocked() != oldMaskedState;		return isMaskedLocked() != oldMaskedState;
	}		}

	@@ -3601,7 +3642,7 @@ class AppWidgetServiceImpl extends IAppWidgetService.Stub implements WidgetBacku
	}		}

	public boolean isMaskedLocked() {		public boolean isMaskedLocked() {
	return maskedByQuietProfile \|\| maskedBySuspendedPackage;		return maskedByProfileUnavailable \|\| maskedBySuspendedPackage;
	}		}
	}		}