ui: raise min SDK to 24

The difference between the usage of 21 and 24 is not big enough to hold
on to all the baggage from API 21

Signed-off-by: Harsh Shandilya <me@msfjarvis.dev>
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
This commit is contained in:
Harsh Shandilya
2025-10-20 18:22:36 +02:00
committed by Jason A. Donenfeld
parent 0d18e478ca
commit 3b6ab660a9
12 changed files with 15 additions and 83 deletions
@@ -24,12 +24,10 @@ import com.wireguard.crypto.KeyFormatException;
import com.wireguard.util.NonNullForAll;
import java.net.InetAddress;
import java.time.Instant;
import java.util.Collections;
import java.util.Set;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.FutureTask;
import java.util.concurrent.LinkedBlockingQueue;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;
@@ -45,7 +43,7 @@ public final class GoBackend implements Backend {
private static final int DNS_RESOLUTION_RETRIES = 10;
private static final String TAG = "WireGuard/GoBackend";
@Nullable private static AlwaysOnCallback alwaysOnCallback;
private static GhettoCompletableFuture<VpnService> vpnService = new GhettoCompletableFuture<>();
private static CompletableFuture<VpnService> vpnService = new CompletableFuture<>();
private final Context context;
@Nullable private Config currentConfig;
@Nullable private Tunnel currentTunnel;
@@ -377,35 +375,6 @@ public final class GoBackend implements Backend {
void alwaysOnTriggered();
}
// TODO: When we finally drop API 21 and move to API 24, delete this and replace with the ordinary CompletableFuture.
private static final class GhettoCompletableFuture<V> {
private final LinkedBlockingQueue<V> completion = new LinkedBlockingQueue<>(1);
private final FutureTask<V> result = new FutureTask<>(completion::peek);
public boolean complete(final V value) {
final boolean offered = completion.offer(value);
if (offered)
result.run();
return offered;
}
public V get() throws ExecutionException, InterruptedException {
return result.get();
}
public V get(final long timeout, final TimeUnit unit) throws ExecutionException, InterruptedException, TimeoutException {
return result.get(timeout, unit);
}
public boolean isDone() {
return !completion.isEmpty();
}
public GhettoCompletableFuture<V> newIncompleteFuture() {
return new GhettoCompletableFuture<>();
}
}
/**
* {@link android.net.VpnService} implementation for {@link GoBackend}
*/