Give Samuel heart attack by removing Dagger

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
This commit is contained in:
Jason A. Donenfeld 2018-06-07 04:12:42 +02:00
parent 7b59353910
commit 24605c9c01
20 changed files with 118 additions and 236 deletions

View File

@ -52,19 +52,16 @@ android {
ext {
databindingVersion = '3.1.2'
supportLibsVersion = '27.1.1'
daggerVersion = '2.14.1'
streamsupportVersion = '1.6.0'
}
dependencies {
annotationProcessor "com.google.dagger:dagger-compiler:$daggerVersion"
implementation "com.android.databinding:library:$databindingVersion"
implementation "com.android.support:appcompat-v7:$supportLibsVersion"
implementation "com.android.support:cardview-v7:$supportLibsVersion"
implementation "com.android.support:design:$supportLibsVersion"
implementation "com.android.support:preference-v14:$supportLibsVersion"
implementation "com.android.support:support-annotations:$supportLibsVersion"
implementation "com.google.dagger:dagger:$daggerVersion"
implementation "net.sourceforge.streamsupport:android-retrofuture:$streamsupportVersion"
implementation "net.sourceforge.streamsupport:android-retrostreams:$streamsupportVersion"
}

View File

@ -1,12 +1,10 @@
/*
* Copyright © 2018 Samuel Holland <samuel@sholland.org>
* Copyright © 2018 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
* SPDX-License-Identifier: GPL-2.0-or-later
*/
package com.wireguard.android;
import android.content.Context;
import android.content.SharedPreferences;
import android.os.AsyncTask;
import android.os.Handler;
@ -25,123 +23,72 @@ import com.wireguard.android.util.RootShell;
import com.wireguard.android.util.ToolsInstaller;
import java.io.File;
import java.lang.ref.WeakReference;
import java.util.concurrent.Executor;
import javax.inject.Qualifier;
import javax.inject.Scope;
import dagger.Component;
import dagger.Module;
import dagger.Provides;
/**
* Base context for the WireGuard Android application. This class (instantiated once during the
* application lifecycle) maintains and mediates access to the global state of the application.
*/
public class Application extends android.app.Application {
private static ApplicationComponent component;
private static WeakReference<Application> weakSelf;
private AsyncWorker asyncWorker;
private Backend backend;
private RootShell rootShell;
private SharedPreferences sharedPreferences;
private ToolsInstaller toolsInstaller;
private TunnelManager tunnelManager;
public Application() {
weakSelf = new WeakReference<>(this);
}
public static ApplicationComponent getComponent() {
if (component == null)
throw new IllegalStateException("Application instance not yet created");
return component;
public static Application get() {
return weakSelf.get();
}
public static AsyncWorker getAsyncWorker() {
return get().asyncWorker;
}
public static Class getBackendType() {
return get().backend.getClass();
}
public static RootShell getRootShell() {
return get().rootShell;
}
public static SharedPreferences getSharedPreferences() {
return get().sharedPreferences;
}
public static ToolsInstaller getToolsInstaller() {
return get().toolsInstaller;
}
public static TunnelManager getTunnelManager() {
return get().tunnelManager;
}
@Override
public void onCreate() {
super.onCreate();
component = DaggerApplication_ApplicationComponent.builder()
.applicationModule(new ApplicationModule(this))
.build();
component.getTunnelManager().onCreate();
}
@ApplicationScope
@Component(modules = ApplicationModule.class)
public interface ApplicationComponent {
AsyncWorker getAsyncWorker();
final Executor executor = AsyncTask.SERIAL_EXECUTOR;
final Handler handler = new Handler(Looper.getMainLooper());
final ConfigStore configStore = new FileConfigStore(getApplicationContext());
Class getBackendType();
ToolsInstaller getToolsInstaller();
TunnelManager getTunnelManager();
RootShell getRootShell();
}
@Qualifier
public @interface ApplicationContext {
}
@Qualifier
public @interface ApplicationHandler {
}
@Scope
public @interface ApplicationScope {
}
@Module
public static final class ApplicationModule {
private final Context context;
private ApplicationModule(final Application application) {
context = application.getApplicationContext();
asyncWorker = new AsyncWorker(executor, handler);
rootShell = new RootShell(getApplicationContext());
toolsInstaller = new ToolsInstaller(getApplicationContext());
sharedPreferences = PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
AppCompatDelegate.setDefaultNightMode(
getPreferences(context).getBoolean("dark_theme", false) ?
sharedPreferences.getBoolean("dark_theme", false) ?
AppCompatDelegate.MODE_NIGHT_YES : AppCompatDelegate.MODE_NIGHT_NO);
}
@ApplicationScope
@Provides
public static Backend getBackend(@ApplicationContext final Context context,
final RootShell rootShell,
final ToolsInstaller toolsInstaller) {
if (new File("/sys/module/wireguard").exists())
return new WgQuickBackend(context, rootShell, toolsInstaller);
backend = new WgQuickBackend(getApplicationContext());
else
return new GoBackend(context);
}
backend = new GoBackend(getApplicationContext());
@ApplicationScope
@Provides
public static Class getBackendType(final Backend backend) {
return backend.getClass();
}
@ApplicationScope
@Provides
public static ConfigStore getConfigStore(@ApplicationContext final Context context) {
return new FileConfigStore(context);
}
@ApplicationScope
@Provides
public static Executor getExecutor() {
return AsyncTask.SERIAL_EXECUTOR;
}
@ApplicationHandler
@ApplicationScope
@Provides
public static Handler getHandler() {
return new Handler(Looper.getMainLooper());
}
@ApplicationScope
@Provides
public static SharedPreferences getPreferences(@ApplicationContext final Context context) {
return PreferenceManager.getDefaultSharedPreferences(context);
}
@ApplicationContext
@ApplicationScope
@Provides
public Context getContext() {
return context;
}
tunnelManager = new TunnelManager(backend, configStore);
tunnelManager.onCreate();
}
}

View File

@ -20,13 +20,13 @@ public class BootShutdownReceiver extends BroadcastReceiver {
@Override
public void onReceive(final Context context, final Intent intent) {
if (Application.getComponent().getBackendType() != WgQuickBackend.class) {
if (Application.getBackendType() != WgQuickBackend.class) {
return;
}
final String action = intent.getAction();
if (action == null)
return;
final TunnelManager tunnelManager = Application.getComponent().getTunnelManager();
final TunnelManager tunnelManager = Application.getTunnelManager();
if (Intent.ACTION_BOOT_COMPLETED.equals(action)) {
Log.i(TAG, "Broadcast receiver restoring state (boot)");
tunnelManager.restoreState(false).whenComplete(ExceptionLoggers.D);

View File

@ -38,7 +38,6 @@ public class QuickTileService extends TileService {
private final OnStateChangedCallback onStateChangedCallback = new OnStateChangedCallback();
private final OnTunnelChangedCallback onTunnelChangedCallback = new OnTunnelChangedCallback();
private Tunnel tunnel;
private TunnelManager tunnelManager;
@Override
public void onClick() {
@ -54,12 +53,11 @@ public class QuickTileService extends TileService {
@Override
public void onCreate() {
super.onCreate();
tunnelManager = Application.getComponent().getTunnelManager();
}
@Override
public void onStartListening() {
tunnelManager.addOnPropertyChangedCallback(onTunnelChangedCallback);
Application.getTunnelManager().addOnPropertyChangedCallback(onTunnelChangedCallback);
if (tunnel != null)
tunnel.addOnPropertyChangedCallback(onStateChangedCallback);
updateTile();
@ -69,7 +67,7 @@ public class QuickTileService extends TileService {
public void onStopListening() {
if (tunnel != null)
tunnel.removeOnPropertyChangedCallback(onStateChangedCallback);
tunnelManager.removeOnPropertyChangedCallback(onTunnelChangedCallback);
Application.getTunnelManager().removeOnPropertyChangedCallback(onTunnelChangedCallback);
}
private void onToggleFinished(@SuppressWarnings("unused") final State state,
@ -84,7 +82,7 @@ public class QuickTileService extends TileService {
private void updateTile() {
// Update the tunnel.
final Tunnel newTunnel = tunnelManager.getLastUsedTunnel();
final Tunnel newTunnel = Application.getTunnelManager().getLastUsedTunnel();
if (newTunnel != tunnel) {
if (tunnel != null)
tunnel.removeOnPropertyChangedCallback(onStateChangedCallback);

View File

@ -47,14 +47,14 @@ public abstract class BaseActivity extends ThemeChangeAwareActivity {
else if (getIntent() != null)
savedTunnelName = getIntent().getStringExtra(KEY_SELECTED_TUNNEL);
if (savedTunnelName != null) {
final TunnelManager tunnelManager = Application.getComponent().getTunnelManager();
final TunnelManager tunnelManager = Application.getTunnelManager();
selectedTunnel = tunnelManager.getTunnels().get(savedTunnelName);
}
// The selected tunnel must be set before the superclass method recreates fragments.
super.onCreate(savedInstanceState);
if (Application.getComponent().getBackendType() == GoBackend.class) {
if (Application.getBackendType() == GoBackend.class) {
final Intent intent = GoBackend.VpnService.prepare(this);
if (intent != null) {
startActivityForResult(intent, 0);

View File

@ -95,7 +95,7 @@ public class SettingsActivity extends ThemeChangeAwareActivity {
@Override
public void onCreatePreferences(final Bundle savedInstanceState, final String key) {
addPreferencesFromResource(R.xml.preferences);
if (Application.getComponent().getBackendType() != WgQuickBackend.class) {
if (Application.getBackendType() != WgQuickBackend.class) {
Preference pref = getPreferenceManager().findPreference("tools_installer");
getPreferenceScreen().removePreference(pref);
pref = getPreferenceManager().findPreference("restore_on_boot");

View File

@ -8,11 +8,12 @@ package com.wireguard.android.activity;
import android.content.SharedPreferences;
import android.content.res.Resources;
import android.os.Bundle;
import android.preference.PreferenceManager;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.app.AppCompatDelegate;
import android.util.Log;
import com.wireguard.android.Application;
import java.lang.reflect.Field;
public abstract class ThemeChangeAwareActivity extends AppCompatActivity implements SharedPreferences.OnSharedPreferenceChangeListener {
@ -52,12 +53,12 @@ public abstract class ThemeChangeAwareActivity extends AppCompatActivity impleme
@Override
protected void onCreate(final Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
PreferenceManager.getDefaultSharedPreferences(this).registerOnSharedPreferenceChangeListener(this);
Application.getSharedPreferences().registerOnSharedPreferenceChangeListener(this);
}
@Override
protected void onDestroy() {
PreferenceManager.getDefaultSharedPreferences(this).unregisterOnSharedPreferenceChangeListener(this);
Application.getSharedPreferences().unregisterOnSharedPreferenceChangeListener(this);
super.onDestroy();
}

View File

@ -229,7 +229,7 @@ public final class GoBackend implements Backend {
@Override
public void onDestroy() {
for (final Tunnel tunnel : Application.getComponent().getTunnelManager().getTunnels()) {
for (final Tunnel tunnel : Application.getTunnelManager().getTunnels()) {
if (tunnel != null && tunnel.getState() != State.DOWN)
tunnel.setState(State.DOWN);
}
@ -242,7 +242,7 @@ public final class GoBackend implements Backend {
vpnService.complete(this);
if (intent == null || intent.getComponent() == null || !intent.getComponent().getPackageName().equals(getPackageName())) {
Log.d(TAG, "Service started by Always-on VPN feature");
Application.getComponent().getTunnelManager().restoreState(true).whenComplete(ExceptionLoggers.D);
Application.getTunnelManager().restoreState(true).whenComplete(ExceptionLoggers.D);
}
return super.onStartCommand(intent, flags, startId);
}

View File

@ -9,6 +9,7 @@ package com.wireguard.android.backend;
import android.content.Context;
import android.util.Log;
import com.wireguard.android.Application;
import com.wireguard.android.model.Tunnel;
import com.wireguard.android.model.Tunnel.State;
import com.wireguard.android.model.Tunnel.Statistics;
@ -35,14 +36,9 @@ public final class WgQuickBackend implements Backend {
private static final String TAG = "WireGuard/" + WgQuickBackend.class.getSimpleName();
private final File localTemporaryDir;
private final RootShell rootShell;
private final ToolsInstaller toolsInstaller;
public WgQuickBackend(final Context context, final RootShell rootShell,
final ToolsInstaller toolsInstaller) {
public WgQuickBackend(final Context context) {
localTemporaryDir = new File(context.getCacheDir(), "tmp");
this.rootShell = rootShell;
this.toolsInstaller = toolsInstaller;
}
@Override
@ -66,8 +62,8 @@ public final class WgQuickBackend implements Backend {
final List<String> output = new ArrayList<>();
// Don't throw an exception here or nothing will show up in the UI.
try {
toolsInstaller.ensureToolsAvailable();
if (rootShell.run(output, "wg show interfaces") != 0 || output.isEmpty())
Application.getToolsInstaller().ensureToolsAvailable();
if (Application.getRootShell().run(output, "wg show interfaces") != 0 || output.isEmpty())
return Collections.emptySet();
} catch (final Exception e) {
Log.w(TAG, "Unable to enumerate running tunnels", e);
@ -95,7 +91,7 @@ public final class WgQuickBackend implements Backend {
if (state == originalState)
return originalState;
Log.d(TAG, "Changing tunnel " + tunnel.getName() + " to state " + state);
toolsInstaller.ensureToolsAvailable();
Application.getToolsInstaller().ensureToolsAvailable();
setStateInternal(tunnel, tunnel.getConfig(), state);
return getState(tunnel);
}
@ -110,7 +106,7 @@ public final class WgQuickBackend implements Backend {
state.toString().toLowerCase(), tempFile.getAbsolutePath());
if (state == State.UP)
command = "cat /sys/module/wireguard/version && " + command;
final int result = rootShell.run(null, command);
final int result = Application.getRootShell().run(null, command);
// noinspection ResultOfMethodCallIgnored
tempFile.delete();
if (result != 0)

View File

@ -9,7 +9,6 @@ package com.wireguard.android.configStore;
import android.content.Context;
import android.util.Log;
import com.wireguard.android.Application.ApplicationContext;
import com.wireguard.config.Config;
import java.io.File;
@ -32,7 +31,7 @@ public final class FileConfigStore implements ConfigStore {
private final Context context;
public FileConfigStore(@ApplicationContext final Context context) {
public FileConfigStore(final Context context) {
this.context = context;
}

View File

@ -128,7 +128,7 @@ public class TunnelEditorFragment extends BaseFragment {
}
if (tunnel == null) {
Log.d(TAG, "Attempting to create new tunnel " + binding.getConfig().getName());
final TunnelManager manager = Application.getComponent().getTunnelManager();
final TunnelManager manager = Application.getTunnelManager();
manager.create(binding.getConfig().getName(), newConfig)
.whenComplete(this::onTunnelCreated);
} else if (!tunnel.getName().equals(binding.getConfig().getName())) {

View File

@ -34,7 +34,6 @@ import android.widget.AdapterView.OnItemClickListener;
import android.widget.AdapterView.OnItemLongClickListener;
import com.wireguard.android.Application;
import com.wireguard.android.Application.ApplicationComponent;
import com.wireguard.android.R;
import com.wireguard.android.activity.TunnelCreatorActivity;
import com.wireguard.android.databinding.TunnelListFragmentBinding;
@ -70,9 +69,7 @@ public class TunnelListFragment extends BaseFragment {
private final MultiChoiceModeListener actionModeListener = new ActionModeListener();
private final ListViewCallbacks listViewCallbacks = new ListViewCallbacks();
private ActionMode actionMode;
private AsyncWorker asyncWorker;
private TunnelListFragmentBinding binding;
private TunnelManager tunnelManager;
public boolean collapseActionMenu() {
if (binding.createMenu.isExpanded()) {
@ -90,7 +87,7 @@ public class TunnelListFragment extends BaseFragment {
final Collection<CompletableFuture<Tunnel>> futureTunnels = new ArrayList<>();
final List<Throwable> throwables = new ArrayList<>();
asyncWorker.supplyAsync(() -> {
Application.getAsyncWorker().supplyAsync(() -> {
final String[] columns = {OpenableColumns.DISPLAY_NAME};
String name = null;
try (Cursor cursor = contentResolver.query(uri, columns,
@ -137,11 +134,11 @@ public class TunnelListFragment extends BaseFragment {
throwables.add(e);
}
if (config != null)
futureTunnels.add(tunnelManager.create(name, config).toCompletableFuture());
futureTunnels.add(Application.getTunnelManager().create(name, config).toCompletableFuture());
}
}
} else {
futureTunnels.add(tunnelManager.create(name,
futureTunnels.add(Application.getTunnelManager().create(name,
Config.from(contentResolver.openInputStream(uri))).toCompletableFuture());
}
@ -190,9 +187,6 @@ public class TunnelListFragment extends BaseFragment {
@Override
public void onCreate(final Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
final ApplicationComponent applicationComponent = Application.getComponent();
asyncWorker = applicationComponent.getAsyncWorker();
tunnelManager = applicationComponent.getTunnelManager();
}
@Override
@ -284,7 +278,7 @@ public class TunnelListFragment extends BaseFragment {
public void onViewStateRestored(final Bundle savedInstanceState) {
super.onViewStateRestored(savedInstanceState);
binding.setFragment(this);
binding.setTunnels(tunnelManager.getTunnels());
binding.setTunnels(Application.getTunnelManager().getTunnels());
}
private final class ActionModeListener implements MultiChoiceModeListener {

View File

@ -9,19 +9,16 @@ package com.wireguard.android.model;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.databinding.BaseObservable;
import android.databinding.Bindable;
import android.support.annotation.NonNull;
import com.wireguard.android.Application;
import com.wireguard.android.Application.ApplicationScope;
import com.wireguard.android.BR;
import com.wireguard.android.backend.Backend;
import com.wireguard.android.configStore.ConfigStore;
import com.wireguard.android.model.Tunnel.State;
import com.wireguard.android.model.Tunnel.Statistics;
import com.wireguard.android.util.AsyncWorker;
import com.wireguard.android.util.ExceptionLoggers;
import com.wireguard.android.util.ObservableKeyedList;
import com.wireguard.android.util.ObservableSortedKeyedArrayList;
@ -33,8 +30,6 @@ import java.util.Collection;
import java.util.Comparator;
import java.util.Set;
import javax.inject.Inject;
import java9.util.Comparators;
import java9.util.concurrent.CompletableFuture;
import java9.util.concurrent.CompletionStage;
@ -45,7 +40,6 @@ import java9.util.stream.StreamSupport;
* Maintains and mediates changes to the set of available WireGuard tunnels,
*/
@ApplicationScope
public final class TunnelManager extends BaseObservable {
private static final Comparator<String> COMPARATOR = Comparators.<String>thenComparing(
String.CASE_INSENSITIVE_ORDER, Comparators.naturalOrder());
@ -53,23 +47,17 @@ public final class TunnelManager extends BaseObservable {
private static final String KEY_RESTORE_ON_BOOT = "restore_on_boot";
private static final String KEY_RUNNING_TUNNELS = "enabled_configs";
private final AsyncWorker asyncWorker;
private final Backend backend;
private final ConfigStore configStore;
private final SharedPreferences preferences;
private final ObservableSortedKeyedList<String, Tunnel> tunnels =
new ObservableSortedKeyedArrayList<>(COMPARATOR);
private Tunnel lastUsedTunnel;
private boolean haveLoaded;
private final ArrayList<CompletableFuture<Void>> delayedLoadRestoreTunnels = new ArrayList<>();
@Inject
public TunnelManager(final AsyncWorker asyncWorker, final Backend backend,
final ConfigStore configStore, final SharedPreferences preferences) {
this.asyncWorker = asyncWorker;
public TunnelManager(final Backend backend, final ConfigStore configStore) {
this.backend = backend;
this.configStore = configStore;
this.preferences = preferences;
}
private Tunnel addToList(final String name, final Config config, final State state) {
@ -85,7 +73,7 @@ public final class TunnelManager extends BaseObservable {
final String message = "Tunnel " + name + " already exists";
return CompletableFuture.failedFuture(new IllegalArgumentException(message));
}
return asyncWorker.supplyAsync(() -> configStore.create(name, config))
return Application.getAsyncWorker().supplyAsync(() -> configStore.create(name, config))
.thenApply(savedConfig -> addToList(name, savedConfig, State.DOWN));
}
@ -96,7 +84,7 @@ public final class TunnelManager extends BaseObservable {
if (wasLastUsed)
setLastUsedTunnel(null);
tunnels.remove(tunnel);
return asyncWorker.runAsync(() -> {
return Application.getAsyncWorker().runAsync(() -> {
if (originalState == State.UP)
backend.setState(tunnel, State.DOWN);
try {
@ -123,17 +111,17 @@ public final class TunnelManager extends BaseObservable {
}
CompletionStage<Config> getTunnelConfig(final Tunnel tunnel) {
return asyncWorker.supplyAsync(() -> configStore.load(tunnel.getName()))
return Application.getAsyncWorker().supplyAsync(() -> configStore.load(tunnel.getName()))
.thenApply(tunnel::onConfigChanged);
}
CompletionStage<State> getTunnelState(final Tunnel tunnel) {
return asyncWorker.supplyAsync(() -> backend.getState(tunnel))
return Application.getAsyncWorker().supplyAsync(() -> backend.getState(tunnel))
.thenApply(tunnel::onStateChanged);
}
CompletionStage<Statistics> getTunnelStatistics(final Tunnel tunnel) {
return asyncWorker.supplyAsync(() -> backend.getStatistics(tunnel))
return Application.getAsyncWorker().supplyAsync(() -> backend.getStatistics(tunnel))
.thenApply(tunnel::onStatisticsChanged);
}
@ -142,8 +130,8 @@ public final class TunnelManager extends BaseObservable {
}
public void onCreate() {
asyncWorker.supplyAsync(configStore::enumerate)
.thenAcceptBoth(asyncWorker.supplyAsync(backend::enumerate), this::onTunnelsLoaded)
Application.getAsyncWorker().supplyAsync(configStore::enumerate)
.thenAcceptBoth(Application.getAsyncWorker().supplyAsync(backend::enumerate), this::onTunnelsLoaded)
.whenComplete(ExceptionLoggers.E);
}
@ -151,7 +139,7 @@ public final class TunnelManager extends BaseObservable {
private void onTunnelsLoaded(final Iterable<String> present, final Collection<String> running) {
for (final String name : present)
addToList(name, null, running.contains(name) ? State.UP : State.DOWN);
final String lastUsedName = preferences.getString(KEY_LAST_USED_TUNNEL, null);
final String lastUsedName = Application.getSharedPreferences().getString(KEY_LAST_USED_TUNNEL, null);
if (lastUsedName != null)
setLastUsedTunnel(tunnels.get(lastUsedName));
final CompletableFuture<Void>[] toComplete;
@ -171,7 +159,7 @@ public final class TunnelManager extends BaseObservable {
}
public void refreshTunnelStates() {
asyncWorker.supplyAsync(backend::enumerate)
Application.getAsyncWorker().supplyAsync(backend::enumerate)
.thenAccept(running -> {
for (final Tunnel tunnel : tunnels)
tunnel.onStateChanged(running.contains(tunnel.getName()) ? State.UP : State.DOWN);
@ -180,7 +168,7 @@ public final class TunnelManager extends BaseObservable {
}
public CompletionStage<Void> restoreState(final boolean force) {
if (!force && !preferences.getBoolean(KEY_RESTORE_ON_BOOT, false))
if (!force && !Application.getSharedPreferences().getBoolean(KEY_RESTORE_ON_BOOT, false))
return CompletableFuture.completedFuture(null);
synchronized (delayedLoadRestoreTunnels) {
if (!haveLoaded) {
@ -189,7 +177,7 @@ public final class TunnelManager extends BaseObservable {
return f;
}
}
final Set<String> previouslyRunning = preferences.getStringSet(KEY_RUNNING_TUNNELS, null);
final Set<String> previouslyRunning = Application.getSharedPreferences().getStringSet(KEY_RUNNING_TUNNELS, null);
if (previouslyRunning == null)
return CompletableFuture.completedFuture(null);
return CompletableFuture.allOf(StreamSupport.stream(tunnels)
@ -203,7 +191,7 @@ public final class TunnelManager extends BaseObservable {
.filter(tunnel -> tunnel.getState() == State.UP)
.map(Tunnel::getName)
.collect(Collectors.toUnmodifiableSet());
preferences.edit().putStringSet(KEY_RUNNING_TUNNELS, runningTunnels).apply();
Application.getSharedPreferences().edit().putStringSet(KEY_RUNNING_TUNNELS, runningTunnels).apply();
}
private void setLastUsedTunnel(final Tunnel tunnel) {
@ -212,13 +200,13 @@ public final class TunnelManager extends BaseObservable {
lastUsedTunnel = tunnel;
notifyPropertyChanged(BR.lastUsedTunnel);
if (tunnel != null)
preferences.edit().putString(KEY_LAST_USED_TUNNEL, tunnel.getName()).apply();
Application.getSharedPreferences().edit().putString(KEY_LAST_USED_TUNNEL, tunnel.getName()).apply();
else
preferences.edit().remove(KEY_LAST_USED_TUNNEL).apply();
Application.getSharedPreferences().edit().remove(KEY_LAST_USED_TUNNEL).apply();
}
CompletionStage<Config> setTunnelConfig(final Tunnel tunnel, final Config config) {
return asyncWorker.supplyAsync(() -> {
return Application.getAsyncWorker().supplyAsync(() -> {
final Config appliedConfig = backend.applyConfig(tunnel, config);
return configStore.save(tunnel.getName(), appliedConfig);
}).thenApply(tunnel::onConfigChanged);
@ -237,7 +225,7 @@ public final class TunnelManager extends BaseObservable {
if (wasLastUsed)
setLastUsedTunnel(null);
tunnels.remove(tunnel);
return asyncWorker.supplyAsync(() -> {
return Application.getAsyncWorker().supplyAsync(() -> {
if (originalState == State.UP)
backend.setState(tunnel, State.DOWN);
configStore.rename(tunnel.getName(), name);
@ -259,7 +247,7 @@ public final class TunnelManager extends BaseObservable {
CompletionStage<State> setTunnelState(final Tunnel tunnel, final State state) {
// Ensure the configuration is loaded before trying to use it.
return tunnel.getConfigAsync().thenCompose(x ->
asyncWorker.supplyAsync(() -> backend.setState(tunnel, state))
Application.getAsyncWorker().supplyAsync(() -> backend.setState(tunnel, state))
).whenComplete((newState, e) -> {
// Ensure onStateChanged is always called (failure or not), and with the correct state.
tunnel.onStateChanged(e == null ? newState : tunnel.getState());
@ -272,7 +260,7 @@ public final class TunnelManager extends BaseObservable {
public static final class IntentReceiver extends BroadcastReceiver {
@Override
public void onReceive(final Context context, final Intent intent) {
final TunnelManager manager = Application.getComponent().getTunnelManager();
final TunnelManager manager = Application.getTunnelManager();
if (intent == null)
return;
final String action = intent.getAction();

View File

@ -51,7 +51,7 @@ public class LogExporterPreference extends Preference {
}
private void exportLog() {
Application.getComponent().getAsyncWorker().supplyAsync(() -> {
Application.getAsyncWorker().supplyAsync(() -> {
final File path = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS);
final File file = new File(path, "wireguard-log.txt");
if (!path.isDirectory() && !path.mkdirs())

View File

@ -13,10 +13,7 @@ import android.system.OsConstants;
import android.util.AttributeSet;
import com.wireguard.android.Application;
import com.wireguard.android.Application.ApplicationComponent;
import com.wireguard.android.R;
import com.wireguard.android.util.AsyncWorker;
import com.wireguard.android.util.ToolsInstaller;
/**
* Preference implementing a button that asynchronously runs {@code ToolsInstaller} and displays the
@ -24,16 +21,10 @@ import com.wireguard.android.util.ToolsInstaller;
*/
public class ToolsInstallerPreference extends Preference {
private final AsyncWorker asyncWorker;
private final ToolsInstaller toolsInstaller;
private State state = State.INITIAL;
@SuppressWarnings({"SameParameterValue", "WeakerAccess"})
public ToolsInstallerPreference(final Context context, final AttributeSet attrs) {
super(context, attrs);
final ApplicationComponent applicationComponent = Application.getComponent();
asyncWorker = applicationComponent.getAsyncWorker();
toolsInstaller = applicationComponent.getToolsInstaller();
}
@Override
@ -49,7 +40,7 @@ public class ToolsInstallerPreference extends Preference {
@Override
public void onAttached() {
super.onAttached();
asyncWorker.supplyAsync(toolsInstaller::areInstalled).whenComplete(this::onCheckResult);
Application.getAsyncWorker().supplyAsync(Application.getToolsInstaller()::areInstalled).whenComplete(this::onCheckResult);
}
private void onCheckResult(final Integer result, final Throwable throwable) {
@ -60,7 +51,7 @@ public class ToolsInstallerPreference extends Preference {
@Override
protected void onClick() {
setState(workingState());
asyncWorker.supplyAsync(toolsInstaller::install).whenComplete(this::onInstallResult);
Application.getAsyncWorker().supplyAsync(Application.getToolsInstaller()::install).whenComplete(this::onInstallResult);
}
private void onInstallResult(final Integer result, final Throwable throwable) {
@ -86,13 +77,13 @@ public class ToolsInstallerPreference extends Preference {
}
private State initialState() {
return toolsInstaller.willInstallAsMagiskModule(false) ? State.INITIAL_MAGISK : State.INITIAL_SYSTEM;
return Application.getToolsInstaller().willInstallAsMagiskModule(false) ? State.INITIAL_MAGISK : State.INITIAL_SYSTEM;
}
private State workingState() {
return toolsInstaller.willInstallAsMagiskModule(false) ? State.WORKING_MAGISK : State.WORKING_SYSTEM;
return Application.getToolsInstaller().willInstallAsMagiskModule(false) ? State.WORKING_MAGISK : State.WORKING_SYSTEM;
}
private State successState() {
return toolsInstaller.willInstallAsMagiskModule(false) ? State.SUCCESS_MAGISK : State.SUCCESS_SYSTEM;
return Application.getToolsInstaller().willInstallAsMagiskModule(false) ? State.SUCCESS_MAGISK : State.SUCCESS_SYSTEM;
}
private enum State {

View File

@ -16,28 +16,23 @@ import com.wireguard.android.BuildConfig;
import com.wireguard.android.R;
import com.wireguard.android.backend.GoBackend;
import com.wireguard.android.backend.WgQuickBackend;
import com.wireguard.android.util.RootShell;
import java.util.ArrayList;
import java.util.List;
import javax.inject.Inject;
import java9.util.concurrent.CompletionStage;
public class VersionPreference extends Preference {
private String versionSummary;
public VersionPreference(final Context context, final AttributeSet attrs) {
super(context, attrs);
if (Application.getComponent().getBackendType() == GoBackend.class) {
if (Application.getBackendType() == GoBackend.class) {
versionSummary = getContext().getString(R.string.version_userspace_summary, GoBackend.getVersion());
} else if (Application.getComponent().getBackendType() == WgQuickBackend.class) {
} else if (Application.getBackendType() == WgQuickBackend.class) {
versionSummary = getContext().getString(R.string.version_kernel_summary_checking);
Application.getComponent().getAsyncWorker().supplyAsync(() -> {
Application.getAsyncWorker().supplyAsync(() -> {
final List<String> output = new ArrayList<>();
if (Application.getComponent().getRootShell()
if (Application.getRootShell()
.run(output, "cat /sys/module/wireguard/version") != 0 || output.isEmpty())
throw new RuntimeException("Unable to determine kernel module version");
return output.get(0);

View File

@ -58,7 +58,7 @@ public class ZipExporterPreference extends Preference {
}
private void exportZip() {
final List<Tunnel> tunnels = new ArrayList<>(Application.getComponent().getTunnelManager().getTunnels());
final List<Tunnel> tunnels = new ArrayList<>(Application.getTunnelManager().getTunnels());
final List<CompletableFuture<Config>> futureConfigs = new ArrayList<>(tunnels.size());
for (final Tunnel tunnel : tunnels)
futureConfigs.add(tunnel.getConfigAsync().toCompletableFuture());
@ -67,7 +67,7 @@ public class ZipExporterPreference extends Preference {
return;
}
CompletableFuture.allOf(futureConfigs.toArray(new CompletableFuture[futureConfigs.size()]))
.whenComplete((ignored1, exception) -> Application.getComponent().getAsyncWorker().supplyAsync(() -> {
.whenComplete((ignored1, exception) -> Application.getAsyncWorker().supplyAsync(() -> {
if (exception != null)
throw exception;
final File path = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS);

View File

@ -8,13 +8,8 @@ package com.wireguard.android.util;
import android.os.Handler;
import com.wireguard.android.Application.ApplicationHandler;
import com.wireguard.android.Application.ApplicationScope;
import java.util.concurrent.Executor;
import javax.inject.Inject;
import java9.util.concurrent.CompletableFuture;
import java9.util.concurrent.CompletionStage;
@ -22,13 +17,11 @@ import java9.util.concurrent.CompletionStage;
* Helper class for running asynchronous tasks and ensuring they are completed on the main thread.
*/
@ApplicationScope
public class AsyncWorker {
private final Executor executor;
private final Handler handler;
@Inject
AsyncWorker(final Executor executor, @ApplicationHandler final Handler handler) {
public AsyncWorker(final Executor executor, final Handler handler) {
this.executor = executor;
this.handler = handler;
}

View File

@ -9,8 +9,6 @@ package com.wireguard.android.util;
import android.content.Context;
import android.util.Log;
import com.wireguard.android.Application.ApplicationContext;
import com.wireguard.android.Application.ApplicationScope;
import com.wireguard.android.R;
import java.io.BufferedReader;
@ -23,13 +21,10 @@ import java.nio.charset.StandardCharsets;
import java.util.Collection;
import java.util.UUID;
import javax.inject.Inject;
/**
* Helper class for running commands as root.
*/
@ApplicationScope
public class RootShell {
private static final String SU = "su";
private static final String TAG = "WireGuard/" + RootShell.class.getSimpleName();
@ -44,8 +39,7 @@ public class RootShell {
private OutputStreamWriter stdin;
private BufferedReader stdout;
@Inject
public RootShell(@ApplicationContext final Context context) {
public RootShell(final Context context) {
deviceNotRootedMessage = context.getString(R.string.error_root);
final File cacheDir = context.getCacheDir();
localBinaryDir = new File(cacheDir, "bin");

View File

@ -11,27 +11,19 @@ import android.system.OsConstants;
import android.util.Log;
import com.wireguard.android.Application;
import com.wireguard.android.Application.ApplicationContext;
import com.wireguard.android.Application.ApplicationScope;
import com.wireguard.android.BuildConfig;
import com.wireguard.android.util.RootShell.NoRootException;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import javax.inject.Inject;
import java9.util.concurrent.CompletionStage;
/**
* Helper to install WireGuard tools to the system partition.
*/
@ApplicationScope
public final class ToolsInstaller {
private static final String[][] EXECUTABLES = {
{"libwg.so", "wg"},
@ -47,15 +39,12 @@ public final class ToolsInstaller {
private final File localBinaryDir;
private final Object lock = new Object();
private final File nativeLibraryDir;
private final RootShell rootShell;
private Boolean areToolsAvailable;
private Boolean installAsMagiskModule;
@Inject
public ToolsInstaller(@ApplicationContext final Context context, final RootShell rootShell) {
public ToolsInstaller(final Context context) {
localBinaryDir = new File(context.getCacheDir(), "bin");
nativeLibraryDir = new File(context.getApplicationInfo().nativeLibraryDir);
this.rootShell = rootShell;
}
private static File getInstallDir() {
@ -82,7 +71,7 @@ public final class ToolsInstaller {
}
script.append("exit ").append(OsConstants.EALREADY).append(';');
try {
return rootShell.run(null, script.toString());
return Application.getRootShell().run(null, script.toString());
} catch (final IOException ignored) {
return OsConstants.EXIT_FAILURE;
}
@ -114,7 +103,7 @@ public final class ToolsInstaller {
if (!checkForIt)
throw new RuntimeException("Expected to already know whether this is a Magisk system");
try {
installAsMagiskModule = rootShell.run(null, "[ -d /sbin/.core/mirror -a -d /sbin/.core/img -a ! -f /cache/.disable_magisk ]") == OsConstants.EXIT_SUCCESS;
installAsMagiskModule = Application.getRootShell().run(null, "[ -d /sbin/.core/mirror -a -d /sbin/.core/img -a ! -f /cache/.disable_magisk ]") == OsConstants.EXIT_SUCCESS;
} catch (final Exception ignored) {
installAsMagiskModule = false;
}
@ -134,7 +123,7 @@ public final class ToolsInstaller {
new File(nativeLibraryDir, names[0]), destination, destination, destination));
}
try {
return rootShell.run(null, script.toString());
return Application.getRootShell().run(null, script.toString());
} catch (final IOException ignored) {
return OsConstants.EXIT_FAILURE;
}
@ -155,7 +144,7 @@ public final class ToolsInstaller {
script.append("trap - INT TERM EXIT;");
try {
return rootShell.run(null, script.toString());
return Application.getRootShell().run(null, script.toString());
} catch (final IOException ignored) {
return OsConstants.EXIT_FAILURE;
}
@ -182,7 +171,7 @@ public final class ToolsInstaller {
script.append("exit ").append(OsConstants.EXIT_SUCCESS).append(';');
try {
return rootShell.run(null, script.toString());
return Application.getRootShell().run(null, script.toString());
} catch (final IOException ignored) {
return OsConstants.EXIT_FAILURE;
}