Merge "Validate restore of NetworkPolicy settings" into pi-dev

am: 292d895fb2

Change-Id: I0337e151e8a47d413153160081e640b49f945318

core/java/android/net/NetworkPolicy.java

@@ -257,7 +257,7 @@ public class NetworkPolicy implements Parcelable, Comparable<NetworkPolicy> {
     public static NetworkPolicy getNetworkPolicyFromBackup(DataInputStream in) throws IOException,
             BackupUtils.BadVersionException {
         final int version = in.readInt();
-        if (version > VERSION_RAPID) {
+        if (version < VERSION_INIT || version > VERSION_RAPID) {
             throw new BackupUtils.BadVersionException("Unknown backup version: " + version);
         }
 

core/java/android/util/RecurrenceRule.java

@@ -99,6 +99,7 @@ public class RecurrenceRule implements Parcelable {
                 start = convertZonedDateTime(BackupUtils.readString(in));
                 end = convertZonedDateTime(BackupUtils.readString(in));
                 period = convertPeriod(BackupUtils.readString(in));
+                break;
             default:
                 throw new ProtocolException("Unknown version " + version);
         }

packages/SettingsProvider/src/com/android/providers/settings/SettingsBackupAgent.java

@@ -49,12 +49,11 @@ import java.io.ByteArrayOutputStream;
 import java.io.DataInputStream;
 import java.io.DataOutputStream;
 import java.io.EOFException;
-import java.io.File;
 import java.io.FileInputStream;
 import java.io.FileOutputStream;
 import java.io.IOException;
+import java.time.DateTimeException;
 import java.util.Arrays;
-import java.util.HashMap;
 import java.util.HashSet;
 import java.util.Map;
 import java.util.zip.CRC32;
@@ -913,7 +912,8 @@ public class SettingsBackupAgent extends BackupAgentHelper {
                 }
                 // Only set the policies if there was no error in the restore operation
                 networkPolicyManager.setNetworkPolicies(policies);
-            } catch (NullPointerException | IOException | BackupUtils.BadVersionException e) {
+            } catch (NullPointerException | IOException | BackupUtils.BadVersionException
+                    | DateTimeException e) {
                 // NPE can be thrown when trying to instantiate a NetworkPolicy
                 Log.e(TAG, "Failed to convert byte array to NetworkPolicies " + e.getMessage());
             }