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Code Issues Projects Releases Wiki Activity

Dont accept shards from mismatched sets - all muss match the first shard received

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This commit is contained in:
ameba23
2021-06-22 16:26:48 +02:00
parent 3b4988c109
commit 95d540644b
4 changed files with 33 additions and 22 deletions
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21
briar-android/src/main/java/org/briarproject/briar/android/socialbackup/recover/OwnerReturnShardActivity.java
View File

@@ -13,6 +13,7 @@ import org.briarproject.briar.android.activity.ActivityComponent;
import org.briarproject.briar.android.activity.BaseActivity;
import org.briarproject.briar.android.fragment.BaseFragment;
import org.briarproject.briar.api.socialbackup.ReturnShardPayload;
import org.briarproject.briar.api.socialbackup.recovery.RestoreAccount;
import org.briarproject.briar.api.socialbackup.recovery.SecretOwnerTask;
import java.security.GeneralSecurityException;
@@ -146,9 +147,16 @@ public class OwnerReturnShardActivity extends BaseActivity
if (state instanceof SecretOwnerTask.State.Success) {
ReturnShardPayload shardPayload =
((SecretOwnerTask.State.Success) state).getRemotePayload();
boolean added = viewModel.addToShardSet(shardPayload);
RestoreAccount.AddReturnShardPayloadResult result = viewModel.addToShardSet(shardPayload);
if (result == RestoreAccount.AddReturnShardPayloadResult.MISMATCH) {
// TODO improve this
Toast.makeText(this,
"WARNING: Mismatched backup piece!",
Toast.LENGTH_LONG).show();
}
boolean added = (result != RestoreAccount.AddReturnShardPayloadResult.DUPLICATE) ? true : false;
Toast.makeText(this,
"Success - got shard" + (added ? "" : " duplicate"),
"Success - got backup piece" + (added ? "" : " duplicate"),
Toast.LENGTH_SHORT).show();
if (added && viewModel.canRecover()) {
LOG.info("Secret key recovered");
@@ -173,19 +181,10 @@ public class OwnerReturnShardActivity extends BaseActivity
}
onBackPressed();
} else if (state instanceof SecretOwnerTask.State.Failure) {
// Toast.makeText(this,
// "Shard return failed!",
// Toast.LENGTH_SHORT).show();
// onBackPressed();
showNextFragment(new OwnerRecoveryModeErrorFragment());
}
}
// private void showErrorFragment() {
// // TODO change this for an appropriate error message fragment
// showNextFragment(new AddNearbyContactErrorFragment());
// }
@Override
@Deprecated
public void runOnDbThread(Runnable runnable) {

3
briar-android/src/main/java/org/briarproject/briar/android/socialbackup/recover/OwnerReturnShardViewModel.java
View File

@@ -226,8 +226,7 @@ class OwnerReturnShardViewModel extends AndroidViewModel
}
}
// TODO figure out how to actually use a hash set for these objects
public boolean addToShardSet(ReturnShardPayload toAdd) {
public RestoreAccount.AddReturnShardPayloadResult addToShardSet(ReturnShardPayload toAdd) {
return restoreAccount.addReturnShardPayload(toAdd);
}