am b5d063dc: Merge "Work on issue #17506095: Plumb a new configuration to IMMS" into lmp-dev (5c3d18d1) · Commits · e / os / android_frameworks_base

core/java/com/android/internal/inputmethod/InputMethodUtils.java

+20 −0

Original line number	Diff line number	Diff line
		@@ -16,6 +16,7 @@

		package com.android.internal.inputmethod;

		import android.app.AppOpsManager;
		import android.content.ContentResolver;
		import android.content.Context;
		import android.content.pm.ApplicationInfo;
		@@ -636,6 +637,25 @@ public class InputMethodUtils {
		: imiLabel;
		}

		/**
		* Returns true if a package name belongs to a UID.
		*
		* <p>This is a simple wrapper of {@link AppOpsManager#checkPackage(int, String)}.</p>
		* @param appOpsManager the {@link AppOpsManager} object to be used for the validation.
		* @param uid the UID to be validated.
		* @param packageName the package name.
		* @return {@code true} if the package name belongs to the UID.
		*/
		public static boolean checkIfPackageBelongsToUid(final AppOpsManager appOpsManager,
		final int uid, final String packageName) {
		try {
		appOpsManager.checkPackage(uid, packageName);
		return true;
		} catch (SecurityException e) {
		return false;
		}
		}

		/**
		* Utility class for putting and getting settings for InputMethod
		* TODO: Move all putters and getters of settings to this class.

services/core/java/com/android/server/InputMethodManagerService.java

+17 −0

Original line number	Diff line number	Diff line
		@@ -40,6 +40,7 @@ import org.xmlpull.v1.XmlSerializer;
		import android.app.ActivityManagerNative;
		import android.app.AppGlobals;
		import android.app.AlertDialog;
		import android.app.AppOpsManager;
		import android.app.IUserSwitchObserver;
		import android.app.KeyguardManager;
		import android.app.Notification;
		@@ -175,6 +176,7 @@ public class InputMethodManagerService extends IInputMethodManager.Stub
		private InputMethodFileManager mFileManager;
		private final HardKeyboardListener mHardKeyboardListener;
		private final WindowManagerService mWindowManagerService;
		private final AppOpsManager mAppOpsManager;

		final InputBindResult mNoBinding = new InputBindResult(null, null, null, -1, -1);

		@@ -643,6 +645,7 @@ public class InputMethodManagerService extends IInputMethodManager.Stub
		}
		}, true /asyncHandler/);
		mWindowManagerService = windowManager;
		mAppOpsManager = (AppOpsManager) mContext.getSystemService(Context.APP_OPS_SERVICE);
		mHardKeyboardListener = new HardKeyboardListener();
		mHasFeature = context.getPackageManager().hasSystemFeature(
		PackageManager.FEATURE_INPUT_METHODS);
		@@ -1746,6 +1749,20 @@ public class InputMethodManagerService extends IInputMethodManager.Stub
		throw new IllegalArgumentException("Unknown id: " + id);
		}

		if (mCurClient != null && mCurAttribute != null) {
		final int uid = mCurClient.uid;
		final String packageName = mCurAttribute.packageName;
		if (SystemConfig.getInstance().getFixedImeApps().contains(packageName)) {
		if (InputMethodUtils.checkIfPackageBelongsToUid(mAppOpsManager, uid, packageName)) {
		return;
		}
		// TODO: Do we need to lock the input method when the application reported an
		// incorrect package name?
		Slog.e(TAG, "Ignoring FixedImeApps due to the validation failure. uid=" + uid
		+ " package=" + packageName);
		}
		}

		// See if we need to notify a subtype change within the same IME.
		if (id.equals(mCurMethodId)) {
		final int subtypeCount = info.getSubtypeCount();