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Block additional entry points from being accessed on a linked device.

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This commit is contained in:
Cody Henthorne
2026-07-16 10:16:37 -04:00
parent 2f70d780d0
commit 4cafe16e25
8 changed files with 22 additions and 10 deletions
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app/src/main/java/org/thoughtcrime/securesms/DeviceProvisioningActivity.java
+8 -1
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@@ -9,10 +9,10 @@ import com.google.android.material.dialog.MaterialAlertDialogBuilder;
import org.signal.core.util.logging.Log;
import org.thoughtcrime.securesms.components.settings.app.AppSettingsActivity;
import org.thoughtcrime.securesms.keyvalue.SignalStore;
public class DeviceProvisioningActivity extends PassphraseRequiredActivity {
@SuppressWarnings("unused")
private static final String TAG = Log.tag(DeviceProvisioningActivity.class);
@Override
@@ -22,6 +22,13 @@ public class DeviceProvisioningActivity extends PassphraseRequiredActivity {
@Override
protected void onCreate(Bundle bundle, boolean ready) {
if (SignalStore.account().isLinkedDevice()) {
Log.i(TAG, "Cannot link a device from a linked device. Ignoring provisioning intent.");
startActivity(MainActivity.clearTop(this));
finish();
return;
}
AlertDialog dialog = new MaterialAlertDialogBuilder(this)
.setTitle(getString(R.string.DeviceProvisioningActivity_link_a_signal_device))
.setMessage(getString(R.string.DeviceProvisioningActivity_to_link_a_desktop_or_ipad_to_this_signal_account))