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Merge "Retain Activity Recognition permission state across device update" into qt-dev

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This commit is contained in:
Zimuzo Ezeozue
2019-05-14 22:09:44 +00:00
committed by Android (Google) Code Review
parent 9625faaf73 e641140edb
commit dfae02f928
1 changed files with 48 additions and 10 deletions
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58
services/core/java/com/android/server/pm/permission/PermissionManagerService.java
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@@ -929,6 +929,7 @@ public class PermissionManagerService {
final BasePermission bp = mSettings.getPermissionLocked(permName);
final boolean appSupportsRuntimePermissions =
pkg.applicationInfo.targetSdkVersion >= Build.VERSION_CODES.M;
String upgradedActivityRecognitionPermission = null;
if (DEBUG_INSTALL) {
Log.i(TAG, "Package " + pkg.packageName + " checking " + permName + ": " + bp);
@@ -947,11 +948,40 @@ public class PermissionManagerService {
// Cache newImplicitPermissions before modifing permissionsState as for the shared
// uids the original and new state are the same object
if (!origPermissions.hasRequestedPermission(permName)
&& pkg.implicitPermissions.contains(permName)) {
newImplicitPermissions.add(permName);
&& (pkg.implicitPermissions.contains(permName)
|| (permName.equals(Manifest.permission.ACTIVITY_RECOGNITION)))) {
if (pkg.implicitPermissions.contains(permName)) {
// If permName is an implicit permission, try to auto-grant
newImplicitPermissions.add(permName);
if (DEBUG_PERMISSIONS) {
Slog.i(TAG, permName + " is newly added for " + pkg.packageName);
if (DEBUG_PERMISSIONS) {
Slog.i(TAG, permName + " is newly added for " + pkg.packageName);
}
} else {
// Special case for Activity Recognition permission. Even if AR permission
// is not an implicit permission we want to add it to the list (try to
// auto-grant it) if the app was installed on a device before AR permission
// was split, regardless of if the app now requests the new AR permission
// or has updated its target SDK and AR is no longer implicit to it.
// This is a compatibility workaround for apps when AR permission was
// split in Q.
int numSplitPerms = PermissionManager.SPLIT_PERMISSIONS.size();
for (int splitPermNum = 0; splitPermNum < numSplitPerms; splitPermNum++) {
PermissionManager.SplitPermissionInfo sp =
PermissionManager.SPLIT_PERMISSIONS.get(splitPermNum);
String splitPermName = sp.getSplitPermission();
if (sp.getNewPermissions().contains(permName)
&& origPermissions.hasInstallPermission(splitPermName)) {
upgradedActivityRecognitionPermission = splitPermName;
newImplicitPermissions.add(permName);
if (DEBUG_PERMISSIONS) {
Slog.i(TAG, permName + " is newly added for "
+ pkg.packageName);
}
break;
}
}
}
}
@@ -985,7 +1015,8 @@ public class PermissionManagerService {
// For all apps normal permissions are install time ones.
grant = GRANT_INSTALL;
} else if (bp.isRuntime()) {
if (origPermissions.hasInstallPermission(bp.getName())) {
if (origPermissions.hasInstallPermission(bp.getName())
|| upgradedActivityRecognitionPermission != null) {
// Before Q we represented some runtime permissions as install permissions,
// in Q we cannot do this anymore. Hence upgrade them all.
grant = GRANT_UPGRADE;
@@ -1161,10 +1192,15 @@ public class PermissionManagerService {
.getInstallPermissionState(perm);
int flags = (permState != null) ? permState.getFlags() : 0;
BasePermission bpToRevoke =
upgradedActivityRecognitionPermission == null
? bp : mSettings.getPermissionLocked(
upgradedActivityRecognitionPermission);
// Remove install permission
if (origPermissions.revokeInstallPermission(bp)
if (origPermissions.revokeInstallPermission(bpToRevoke)
!= PERMISSION_OPERATION_FAILURE) {
origPermissions.updatePermissionFlags(bp, UserHandle.USER_ALL,
origPermissions.updatePermissionFlags(bpToRevoke,
UserHandle.USER_ALL,
(MASK_PERMISSION_FLAGS_ALL
& ~FLAG_PERMISSION_APPLY_RESTRICTION), 0);
changedInstallPermission = true;
@@ -1489,9 +1525,11 @@ public class PermissionManagerService {
for (int userNum = 0; userNum < numUsers; userNum++) {
int userId = users[userNum];
ps.updatePermissionFlags(bp, userId,
FLAG_PERMISSION_REVOKE_WHEN_REQUESTED,
FLAG_PERMISSION_REVOKE_WHEN_REQUESTED);
if (!newPerm.equals(Manifest.permission.ACTIVITY_RECOGNITION)) {
ps.updatePermissionFlags(bp, userId,
FLAG_PERMISSION_REVOKE_WHEN_REQUESTED,
FLAG_PERMISSION_REVOKE_WHEN_REQUESTED);
}
updatedUserIds = ArrayUtils.appendInt(updatedUserIds, userId);
boolean inheritsFromInstallPerm = false;