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Merge "CDM: allow system apps with MANAGE_COMPANION_DEVICES to call getAssociations" into rvc-dev am: aeba47ae73

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Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11953546

Change-Id: Ifb981f7b60d0fd13c6b8d3bd5605311dcf0e006c
This commit is contained in:
Zach Johnson
2020-06-23 17:51:46 +00:00
committed by Automerger Merge Worker
parent b1fc28b4f5 aeba47ae73
commit 3495918e29
1 changed files with 10 additions and 2 deletions
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8
services/companion/java/com/android/server/companion/CompanionDeviceManagerService.java
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@@ -336,8 +336,10 @@ public class CompanionDeviceManagerService extends SystemService implements Bind
@Override @Override
public List<String> getAssociations(String callingPackage, int userId) public List<String> getAssociations(String callingPackage, int userId)
throws RemoteException { throws RemoteException {
if (!callerCanManageCompanionDevices()) {
checkCallerIsSystemOr(callingPackage, userId); checkCallerIsSystemOr(callingPackage, userId);
checkUsesFeature(callingPackage, getCallingUserId()); checkUsesFeature(callingPackage, getCallingUserId());
}
return new ArrayList<>(CollectionUtils.map( return new ArrayList<>(CollectionUtils.map(
readAllAssociations(userId, callingPackage), readAllAssociations(userId, callingPackage),
a -> a.deviceAddress)); a -> a.deviceAddress));
@@ -353,6 +355,12 @@ public class CompanionDeviceManagerService extends SystemService implements Bind
removeAssociation(getCallingUserId(), callingPackage, deviceMacAddress); removeAssociation(getCallingUserId(), callingPackage, deviceMacAddress);
} }
private boolean callerCanManageCompanionDevices() {
return getContext().checkCallingOrSelfPermission(
android.Manifest.permission.MANAGE_COMPANION_DEVICES)
== PackageManager.PERMISSION_GRANTED;
}
private void checkCallerIsSystemOr(String pkg) throws RemoteException { private void checkCallerIsSystemOr(String pkg) throws RemoteException {
checkCallerIsSystemOr(pkg, getCallingUserId()); checkCallerIsSystemOr(pkg, getCallingUserId());
} }