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Commit 38d3cce0 authored by Treehugger Robot's avatar Treehugger Robot Committed by Automerger Merge Worker
Browse files

Merge "Verify that the caller has permissions for the icons it provided." into... 

Merge "Verify that the caller has permissions for the icons it provided." into udc-dev am: 2b78f004

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/30814870



Change-Id: I0bc1f590e58203ecd1414964e0640e881e2936c7
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents b31f4f3d 2b78f004

core/java/com/android/internal/app/ChooserActivity.java

+49 −1
Original line number Diff line number Diff line
@@ -21,6 +21,7 @@ import static android.app.admin.DevicePolicyResources.Strings.Core.RESOLVER_CANT 
import static android.app.admin.DevicePolicyResources.Strings.Core.RESOLVER_CANT_SHARE_WITH_PERSONAL;

import static android.app.admin.DevicePolicyResources.Strings.Core.RESOLVER_CANT_SHARE_WITH_WORK;

import static android.app.admin.DevicePolicyResources.Strings.Core.RESOLVER_CROSS_PROFILE_BLOCKED_TITLE;

import static android.content.ContentProvider.getUriWithoutUserId;

import static android.content.ContentProvider.getUserIdFromUri;

import static android.stats.devicepolicy.DevicePolicyEnums.RESOLVER_EMPTY_STATE_NO_SHARING_TO_PERSONAL;

import static android.stats.devicepolicy.DevicePolicyEnums.RESOLVER_EMPTY_STATE_NO_SHARING_TO_WORK;
@@ -40,7 +41,9 @@ import android.annotation.Nullable; 
import android.app.Activity;

import android.app.ActivityManager;

import android.app.ActivityOptions;

import android.app.IUriGrantsManager;

import android.app.SharedElementCallback;

import android.app.UriGrantsManager;

import android.app.prediction.AppPredictionContext;

import android.app.prediction.AppPredictionManager;

import android.app.prediction.AppPredictor;
@@ -77,6 +80,7 @@ import android.graphics.Paint; 
import android.graphics.Path;

import android.graphics.drawable.AnimatedVectorDrawable;

import android.graphics.drawable.Drawable;

import android.graphics.drawable.Icon;

import android.metrics.LogMaker;

import android.net.Uri;

import android.os.AsyncTask;
@@ -86,6 +90,7 @@ import android.os.Handler; 
import android.os.Message;

import android.os.Parcelable;

import android.os.PatternMatcher;

import android.os.RemoteException;

import android.os.ResultReceiver;

import android.os.UserHandle;

import android.os.UserManager;
@@ -692,7 +697,11 @@ public class ChooserActivity extends ResolverActivity implements 
                    targets = null;

                    break;

                }

                targets[i] = (ChooserTarget) pa[i];

                ChooserTarget chooserTarget = (ChooserTarget) pa[i];

                if (!hasValidIcon(chooserTarget)) {

                    chooserTarget = removeIcon(chooserTarget);

                }

                targets[i] = chooserTarget;

            }

            mCallerChooserTargets = targets;

        }
@@ -4313,4 +4322,43 @@ public class ChooserActivity extends ResolverActivity implements 
    private boolean shouldNearbyShareBeIncludedAsActionButton() {

        return !shouldNearbyShareBeFirstInRankedRow();

    }



    private boolean hasValidIcon(ChooserTarget target) {

        Icon icon = target.getIcon();

        if (icon == null) {

            return true;

        }

        if (icon.getType() == Icon.TYPE_URI || icon.getType() == Icon.TYPE_URI_ADAPTIVE_BITMAP) {

            Uri uri = icon.getUri();

            try {

                getUriGrantsManager().checkGrantUriPermission_ignoreNonSystem(

                        getLaunchedFromUid(),

                        getPackageName(),

                        getUriWithoutUserId(uri),

                        Intent.FLAG_GRANT_READ_URI_PERMISSION,

                        getUserIdFromUri(uri)

                );

            } catch (SecurityException | RemoteException e) {

                Log.e(TAG, "Failed to get URI permission for: " + uri, e);

                return false;

            }

        }

        return true;

    }



    private IUriGrantsManager getUriGrantsManager() {

        return UriGrantsManager.getService();

    }



    private static ChooserTarget removeIcon(ChooserTarget target) {

        if (target == null) {

            return null;

        }

        return new ChooserTarget(

                target.getTitle(),

                null,

                target.getScore(),

                target.getComponentName(),

                target.getIntentExtras());

    }

}