Avoid using recoverBuilder in contentDescForNotif (06bceb95) · Commits · e / os / android_frameworks_base

core/java/android/app/Notification.java

+38 −28

Original line number	Diff line number	Diff line
		@@ -3018,6 +3018,43 @@ public class Notification implements Parcelable
		}
		}

		/**
		* @hide
		*/
		public String loadHeaderAppName(Context context) {
		CharSequence name = null;
		// Check if there is a non-empty substitute app name and return that.
		if (extras.containsKey(EXTRA_SUBSTITUTE_APP_NAME)) {
		name = extras.getString(EXTRA_SUBSTITUTE_APP_NAME);
		if (!TextUtils.isEmpty(name)) {
		return name.toString();
		}
		}
		// If not, try getting the app info from extras.
		if (context == null) {
		return null;
		}
		final PackageManager pm = context.getPackageManager();
		if (TextUtils.isEmpty(name)) {
		if (extras.containsKey(EXTRA_BUILDER_APPLICATION_INFO)) {
		final ApplicationInfo info = extras.getParcelable(EXTRA_BUILDER_APPLICATION_INFO,
		ApplicationInfo.class);
		if (info != null) {
		name = pm.getApplicationLabel(info);
		}
		}
		}
		// If that's still empty, use the one from the context directly.
		if (TextUtils.isEmpty(name)) {
		name = pm.getApplicationLabel(context.getApplicationInfo());
		}
		// If there's still nothing, ¯\_(ツ)_/¯
		if (TextUtils.isEmpty(name)) {
		return null;
		}
		return name.toString();
		}

		/**
		* Removes heavyweight parts of the Notification object for archival or for sending to
		* listeners when the full contents are not necessary.
		@@ -5760,34 +5797,7 @@ public class Notification implements Parcelable
		*/
		@UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553)
		public String loadHeaderAppName() {
		CharSequence name = null;
		final PackageManager pm = mContext.getPackageManager();
		if (mN.extras.containsKey(EXTRA_SUBSTITUTE_APP_NAME)) {
		// only system packages which lump together a bunch of unrelated stuff
		// may substitute a different name to make the purpose of the
		// notification more clear. the correct package label should always
		// be accessible via SystemUI.
		final String pkg = mContext.getPackageName();
		final String subName = mN.extras.getString(EXTRA_SUBSTITUTE_APP_NAME);
		if (PackageManager.PERMISSION_GRANTED == pm.checkPermission(
		android.Manifest.permission.SUBSTITUTE_NOTIFICATION_APP_NAME, pkg)) {
		name = subName;
		} else {
		Log.w(TAG, "warning: pkg "
		+ pkg + " attempting to substitute app name '" + subName
		+ "' without holding perm "
		+ android.Manifest.permission.SUBSTITUTE_NOTIFICATION_APP_NAME);
		}
		}
		if (TextUtils.isEmpty(name)) {
		name = pm.getApplicationLabel(mContext.getApplicationInfo());
		}
		if (TextUtils.isEmpty(name)) {
		// still nothing?
		return null;
		}

		return String.valueOf(name);
		return mN.loadHeaderAppName(mContext);
		}

		/**

packages/SystemUI/src/com/android/systemui/statusbar/notification/NotificationContentDescription.kt

+2 −23

Original line number	Diff line number	Diff line
		@@ -20,35 +20,14 @@ package com.android.systemui.statusbar.notification

		import android.app.Notification
		import android.content.Context
		import android.content.pm.ApplicationInfo
		import android.text.TextUtils
		import android.util.Log
		import androidx.annotation.MainThread
		import com.android.systemui.res.R

		/**
		* Returns accessibility content description for a given notification.
		*
		* NOTE: This is a relatively slow call.
		*/
		/** Returns accessibility content description for a given notification. */
		@MainThread
		fun contentDescForNotification(c: Context, n: Notification?): CharSequence {
		var appName = ""
		try {
		val builder = Notification.Builder.recoverBuilder(c, n)
		appName = builder.loadHeaderAppName()
		} catch (e: RuntimeException) {
		Log.e("ContentDescription", "Unable to recover builder", e)
		// Trying to get the app name from the app info instead.
		val appInfo =
		n?.extras?.getParcelable(
		Notification.EXTRA_BUILDER_APPLICATION_INFO,
		ApplicationInfo::class.java
		)
		if (appInfo != null) {
		appName = appInfo.loadLabel(c.packageManager).toString()
		}
		}
		val appName = n?.loadHeaderAppName(c) ?: ""
		val title = n?.extras?.getCharSequence(Notification.EXTRA_TITLE)
		val text = n?.extras?.getCharSequence(Notification.EXTRA_TEXT)
		val ticker = n?.tickerText