diff options
author | Jason A. Donenfeld <Jason@zx2c4.com> | 2020-03-09 04:32:51 -0600 |
---|---|---|
committer | Jason A. Donenfeld <Jason@zx2c4.com> | 2020-03-09 04:46:17 -0600 |
commit | 086cf99f1864d8e6f25fae0d450d9594884c8c71 (patch) | |
tree | 9021070fe941a7f152b56b837cc2184cfc329193 /app/src/main | |
parent | 65f4cb46d43746160b4f701bc9684ed1e00ec751 (diff) |
Tunnel: move state change into interface
Diffstat (limited to 'app/src/main')
6 files changed, 23 insertions, 65 deletions
diff --git a/app/src/main/java/com/wireguard/android/backend/Backend.java b/app/src/main/java/com/wireguard/android/backend/Backend.java index 84e32eb2..ed3a5ebd 100644 --- a/app/src/main/java/com/wireguard/android/backend/Backend.java +++ b/app/src/main/java/com/wireguard/android/backend/Backend.java @@ -60,22 +60,4 @@ public interface Backend { * @return The updated state of the tunnel. */ Tunnel.State setState(Tunnel tunnel, Tunnel.State state, @Nullable Config config) throws Exception; - - interface TunnelStateChangeNotificationReceiver { - void tunnelStateChange(Tunnel tunnel, Tunnel.State state); - } - - /** - * Register a state change notification callback. - * - * @param receiver The receiver object to receive the notification. - */ - void registerStateChangeNotification(TunnelStateChangeNotificationReceiver receiver); - - /** - * Unregister a state change notification callback. - * - * @param receiver The receiver object to no longer receive the notification. - */ - void unregisterStateChangeNotification(TunnelStateChangeNotificationReceiver receiver); } diff --git a/app/src/main/java/com/wireguard/android/backend/GoBackend.java b/app/src/main/java/com/wireguard/android/backend/GoBackend.java index 77e40e53..6ad5afa4 100644 --- a/app/src/main/java/com/wireguard/android/backend/GoBackend.java +++ b/app/src/main/java/com/wireguard/android/backend/GoBackend.java @@ -5,7 +5,6 @@ package com.wireguard.android.backend; -import android.app.PendingIntent; import android.content.Context; import android.content.Intent; import android.os.Build; @@ -25,7 +24,6 @@ import com.wireguard.crypto.KeyFormatException; import java.net.InetAddress; import java.util.Collections; -import java.util.HashSet; import java.util.Set; import java.util.concurrent.TimeUnit; import java.util.concurrent.TimeoutException; @@ -48,8 +46,6 @@ public final class GoBackend implements Backend { @Nullable private Config currentConfig; private int currentTunnelHandle = -1; - private final Set<TunnelStateChangeNotificationReceiver> notifiers = new HashSet<>(); - public GoBackend(final Context context) { SharedLibraryLoader.loadSharedLibrary(context, "wg-go"); this.context = context; @@ -240,8 +236,7 @@ public final class GoBackend implements Backend { currentConfig = null; } - for (final TunnelStateChangeNotificationReceiver notifier : notifiers) - notifier.tunnelStateChange(tunnel, state); + tunnel.onStateChange(state); } private void startVpnService() { @@ -249,16 +244,6 @@ public final class GoBackend implements Backend { context.startService(new Intent(context, VpnService.class)); } - @Override - public void registerStateChangeNotification(final TunnelStateChangeNotificationReceiver receiver) { - notifiers.add(receiver); - } - - @Override - public void unregisterStateChangeNotification(final TunnelStateChangeNotificationReceiver receiver) { - notifiers.remove(receiver); - } - public static class VpnService extends android.net.VpnService { @Nullable private GoBackend owner; @@ -286,8 +271,7 @@ public final class GoBackend implements Backend { owner.currentTunnel = null; owner.currentTunnelHandle = -1; owner.currentConfig = null; - for (final TunnelStateChangeNotificationReceiver notifier : owner.notifiers) - notifier.tunnelStateChange(tunnel, State.DOWN); + tunnel.onStateChange(State.DOWN); } } vpnService = vpnService.newIncompleteFuture(); diff --git a/app/src/main/java/com/wireguard/android/backend/Tunnel.java b/app/src/main/java/com/wireguard/android/backend/Tunnel.java index 86661355..af2f59f7 100644 --- a/app/src/main/java/com/wireguard/android/backend/Tunnel.java +++ b/app/src/main/java/com/wireguard/android/backend/Tunnel.java @@ -29,5 +29,18 @@ public interface Tunnel { return !NAME_PATTERN.matcher(name).matches(); } + /** + * Get the name of the tunnel, which should always pass the !isNameInvalid test. + * + * @return The name of the tunnel. + */ String getName(); + + /** + * React to a change in state of the tunnel. Should only be directly called by Backend. + * + * @param newState The new state of the tunnel. + * @return The new state of the tunnel. + */ + void onStateChange(State newState); } diff --git a/app/src/main/java/com/wireguard/android/backend/WgQuickBackend.java b/app/src/main/java/com/wireguard/android/backend/WgQuickBackend.java index 75032f23..9695aab7 100644 --- a/app/src/main/java/com/wireguard/android/backend/WgQuickBackend.java +++ b/app/src/main/java/com/wireguard/android/backend/WgQuickBackend.java @@ -23,7 +23,6 @@ import java.nio.charset.StandardCharsets; import java.util.ArrayList; import java.util.Collection; import java.util.Collections; -import java.util.HashSet; import java.util.List; import java.util.Locale; import java.util.Map; @@ -45,7 +44,6 @@ public final class WgQuickBackend implements Backend { private final ToolsInstaller toolsInstaller; private final File localTemporaryDir; private final Map<Tunnel, Config> runningConfigs = new HashMap<>(); - private final Set<TunnelStateChangeNotificationReceiver> notifiers = new HashSet<>(); public WgQuickBackend(final Context context, final RootShell rootShell, final ToolsInstaller toolsInstaller) { localTemporaryDir = new File(context.getCacheDir(), "tmp"); @@ -155,17 +153,6 @@ public final class WgQuickBackend implements Backend { else runningConfigs.remove(tunnel); - for (final TunnelStateChangeNotificationReceiver notifier : notifiers) - notifier.tunnelStateChange(tunnel, state); - } - - @Override - public void registerStateChangeNotification(final TunnelStateChangeNotificationReceiver receiver) { - notifiers.add(receiver); - } - - @Override - public void unregisterStateChangeNotification(final TunnelStateChangeNotificationReceiver receiver) { - notifiers.remove(receiver); + tunnel.onStateChange(state); } } diff --git a/app/src/main/java/com/wireguard/android/model/ObservableTunnel.java b/app/src/main/java/com/wireguard/android/model/ObservableTunnel.java index 826a6a2a..ce3197f2 100644 --- a/app/src/main/java/com/wireguard/android/model/ObservableTunnel.java +++ b/app/src/main/java/com/wireguard/android/model/ObservableTunnel.java @@ -96,7 +96,7 @@ public class ObservableTunnel extends BaseObservable implements Keyed<String>, T return config; } - public String onNameChanged(final String name) { + String onNameChanged(final String name) { this.name = name; notifyPropertyChanged(BR.name); return name; @@ -110,6 +110,11 @@ public class ObservableTunnel extends BaseObservable implements Keyed<String>, T return state; } + @Override + public void onStateChange(final State newState) { + onStateChanged(state); + } + @Nullable Statistics onStatisticsChanged(@Nullable final Statistics statistics) { this.statistics = statistics; diff --git a/app/src/main/java/com/wireguard/android/model/TunnelManager.java b/app/src/main/java/com/wireguard/android/model/TunnelManager.java index e7bb9cd5..35d56c81 100644 --- a/app/src/main/java/com/wireguard/android/model/TunnelManager.java +++ b/app/src/main/java/com/wireguard/android/model/TunnelManager.java @@ -15,7 +15,6 @@ import androidx.annotation.Nullable; import com.wireguard.android.Application; import com.wireguard.android.BR; import com.wireguard.android.R; -import com.wireguard.android.backend.Backend.TunnelStateChangeNotificationReceiver; import com.wireguard.android.configStore.ConfigStore; import com.wireguard.android.backend.Tunnel; import com.wireguard.android.backend.Tunnel.State; @@ -40,7 +39,7 @@ import java9.util.stream.StreamSupport; * Maintains and mediates changes to the set of available WireGuard tunnels, */ -public final class TunnelManager extends BaseObservable implements TunnelStateChangeNotificationReceiver { +public final class TunnelManager extends BaseObservable { private static final Comparator<String> COMPARATOR = Comparators.<String>thenComparing( String.CASE_INSENSITIVE_ORDER, Comparators.naturalOrder()); private static final String KEY_LAST_USED_TUNNEL = "last_used_tunnel"; @@ -57,13 +56,6 @@ public final class TunnelManager extends BaseObservable implements TunnelStateCh public TunnelManager(final ConfigStore configStore) { this.configStore = configStore; - Application.getBackendAsync().thenAccept(backend -> backend.registerStateChangeNotification(this)); - } - - @Override - protected void finalize() throws Throwable { - Application.getBackendAsync().thenAccept(backend -> backend.unregisterStateChangeNotification(this)); - super.finalize(); } static CompletionStage<State> getTunnelState(final ObservableTunnel tunnel) { @@ -266,11 +258,6 @@ public final class TunnelManager extends BaseObservable implements TunnelStateCh }); } - @Override - public void tunnelStateChange(final Tunnel tunnel, final State state) { - ((ObservableTunnel)tunnel).onStateChanged(state); - } - public static final class IntentReceiver extends BroadcastReceiver { @Override public void onReceive(final Context context, @Nullable final Intent intent) { |