PawletOS/app_Settings
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Merge "Improve installer attribution in App Info." into sc-dev

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This commit is contained in:
Edward Cunningham
2021-04-02 16:44:03 +00:00
committed by Android (Google) Code Review
parent 990b405edb faf44124ba
commit aacf7bd6f0
4 changed files with 144 additions and 32 deletions
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30
src/com/android/settings/applications/AppStoreUtil.java
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@@ -18,6 +18,9 @@ package com.android.settings.applications;
import android.content.Context;
import android.content.Intent;
import android.content.pm.ApplicationInfo;
import android.content.pm.InstallSourceInfo;
import android.content.pm.PackageManager.NameNotFoundException;
import android.content.pm.ResolveInfo;
import android.util.Log;
@@ -31,15 +34,30 @@ public class AppStoreUtil {
.setClassName(result.activityInfo.packageName, result.activityInfo.name) : null;
}
// Returns the package name of the app which installed a given packageName, if one is
// available.
// Returns the package name of the app that we consider to be the user-visible 'installer'
// of given packageName, if one is available.
public static String getInstallerPackageName(Context context, String packageName) {
String installerPackageName = null;
String installerPackageName;
try {
installerPackageName =
context.getPackageManager().getInstallerPackageName(packageName);
} catch (IllegalArgumentException e) {
InstallSourceInfo source =
context.getPackageManager().getInstallSourceInfo(packageName);
// By default, use the installing package name.
installerPackageName = source.getInstallingPackageName();
// Use the recorded originating package name only if the initiating package is a system
// app (eg. Package Installer). The originating package is not verified by the platform,
// so we choose to ignore this when supplied by a non-system app.
String originatingPackageName = source.getOriginatingPackageName();
String initiatingPackageName = source.getInitiatingPackageName();
if (originatingPackageName != null && initiatingPackageName != null) {
ApplicationInfo ai = context.getPackageManager().getApplicationInfo(
initiatingPackageName, 0);
if ((ai.flags & ApplicationInfo.FLAG_SYSTEM) != 0) {
installerPackageName = originatingPackageName;
}
}
} catch (NameNotFoundException e) {
Log.e(LOG_TAG, "Exception while retrieving the package installer of " + packageName, e);
installerPackageName = null;
}
return installerPackageName;
}