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Code Issues Projects Releases Wiki Activity

Use general-purpose resource provider.

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This commit is contained in:
akwizgran
2018-08-02 17:51:21 +01:00
parent 004467e84e
commit f812acb00b
11 changed files with 95 additions and 63 deletions
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19
bramble-android/src/androidTest/java/org/briarproject/bramble/plugin/tor/BridgeTest.java
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@@ -9,6 +9,7 @@ import org.briarproject.bramble.api.plugin.BackoffFactory;
import org.briarproject.bramble.api.plugin.duplex.DuplexPlugin;
import org.briarproject.bramble.api.system.Clock;
import org.briarproject.bramble.api.system.LocationUtils;
import org.briarproject.bramble.api.system.ResourceProvider;
import org.briarproject.bramble.test.BrambleAndroidIntegrationTestComponent;
import org.briarproject.bramble.test.BrambleTestCase;
import org.briarproject.bramble.test.DaggerBrambleAndroidIntegrationTestComponent;
@@ -45,6 +46,8 @@ public class BridgeTest extends BrambleTestCase {
@Inject
NetworkManager networkManager;
@Inject
ResourceProvider resourceProvider;
@Inject
CircumventionProvider circumventionProvider;
@Inject
EventBus eventBus;
@@ -59,7 +62,7 @@ public class BridgeTest extends BrambleTestCase {
private List<String> bridges;
private AndroidTorPluginFactory factory;
private volatile int currentBridge = 0;
private volatile String currentBridge = null;
@Before
public void setUp() {
@@ -73,7 +76,7 @@ public class BridgeTest extends BrambleTestCase {
SocketFactory torSocketFactory = SocketFactory.getDefault();
bridges = circumventionProvider.getBridges();
CircumventionProvider testProvider = new CircumventionProvider() {
CircumventionProvider bridgeProvider = new CircumventionProvider() {
@Override
public boolean isTorProbablyBlocked(String countryCode) {
return true;
@@ -86,31 +89,29 @@ public class BridgeTest extends BrambleTestCase {
@Override
public List<String> getBridges() {
return singletonList(bridges.get(currentBridge));
return singletonList(currentBridge);
}
};
factory = new AndroidTorPluginFactory(ioExecutor, scheduler, appContext,
networkManager, locationUtils, eventBus, torSocketFactory,
backoffFactory, testProvider, clock);
backoffFactory, resourceProvider, bridgeProvider, clock);
}
@Test
public void testBridges() throws Exception {
assertTrue(bridges.size() > 0);
for (int i = 0; i < bridges.size(); i++) {
testBridge(i);
}
for (String bridge : bridges) testBridge(bridge);
}
private void testBridge(int bridge) throws Exception {
private void testBridge(String bridge) throws Exception {
DuplexPlugin duplexPlugin =
factory.createPlugin(new TorPluginCallBack());
assertNotNull(duplexPlugin);
AndroidTorPlugin plugin = (AndroidTorPlugin) duplexPlugin;
currentBridge = bridge;
LOG.warning("Testing " + bridges.get(currentBridge));
LOG.warning("Testing " + bridge);
try {
plugin.start();
long start = clock.currentTimeMillis();

6
bramble-android/src/main/java/org/briarproject/bramble/BrambleAndroidModule.java
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@@ -1,15 +1,15 @@
package org.briarproject.bramble;
import org.briarproject.bramble.network.AndroidNetworkModule;
import org.briarproject.bramble.plugin.tor.AndroidCircumventionModule;
import org.briarproject.bramble.plugin.tor.CircumventionModule;
import org.briarproject.bramble.system.AndroidSystemModule;
import dagger.Module;
@Module(includes = {
AndroidCircumventionModule.class,
AndroidNetworkModule.class,
AndroidSystemModule.class
AndroidSystemModule.class,
CircumventionModule.class
})
public class BrambleAndroidModule {

21
bramble-android/src/main/java/org/briarproject/bramble/plugin/tor/AndroidTorPlugin.java
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@@ -4,7 +4,6 @@ import android.content.Context;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.content.pm.PackageManager.NameNotFoundException;
import android.content.res.Resources;
import android.os.PowerManager;
import org.briarproject.bramble.api.network.NetworkManager;
@@ -14,10 +13,10 @@ import org.briarproject.bramble.api.plugin.Backoff;
import org.briarproject.bramble.api.plugin.duplex.DuplexPluginCallback;
import org.briarproject.bramble.api.system.Clock;
import org.briarproject.bramble.api.system.LocationUtils;
import org.briarproject.bramble.api.system.ResourceProvider;
import org.briarproject.bramble.util.RenewableWakeLock;
import java.io.IOException;
import java.io.InputStream;
import java.util.concurrent.Executor;
import java.util.concurrent.ScheduledExecutorService;
@@ -41,12 +40,13 @@ class AndroidTorPlugin extends TorPlugin {
AndroidTorPlugin(Executor ioExecutor, ScheduledExecutorService scheduler,
Context appContext, NetworkManager networkManager,
LocationUtils locationUtils, SocketFactory torSocketFactory,
Clock clock, CircumventionProvider circumventionProvider,
Backoff backoff, DuplexPluginCallback callback,
String architecture, int maxLatency, int maxIdleTime) {
Clock clock, ResourceProvider resourceProvider,
CircumventionProvider circumventionProvider, Backoff backoff,
DuplexPluginCallback callback, String architecture, int maxLatency,
int maxIdleTime) {
super(ioExecutor, networkManager, locationUtils, torSocketFactory,
clock, circumventionProvider, backoff, callback, architecture,
maxLatency, maxIdleTime,
clock, resourceProvider, circumventionProvider, backoff,
callback, architecture, maxLatency, maxIdleTime,
appContext.getDir("tor", MODE_PRIVATE));
this.appContext = appContext;
PowerManager pm = (PowerManager)
@@ -72,13 +72,6 @@ class AndroidTorPlugin extends TorPlugin {
}
}
@Override
protected InputStream getResourceInputStream(String name) {
Resources res = appContext.getResources();
int resId = res.getIdentifier(name, "raw", appContext.getPackageName());
return res.openRawResource(resId);
}
@Override
protected void enableNetwork(boolean enable) throws IOException {
if (!running) return;

14
bramble-android/src/main/java/org/briarproject/bramble/plugin/tor/AndroidTorPluginFactory.java
View File

@@ -15,6 +15,7 @@ import org.briarproject.bramble.api.plugin.duplex.DuplexPluginCallback;
import org.briarproject.bramble.api.plugin.duplex.DuplexPluginFactory;
import org.briarproject.bramble.api.system.Clock;
import org.briarproject.bramble.api.system.LocationUtils;
import org.briarproject.bramble.api.system.ResourceProvider;
import org.briarproject.bramble.util.AndroidUtils;
import java.util.concurrent.Executor;
@@ -45,6 +46,7 @@ public class AndroidTorPluginFactory implements DuplexPluginFactory {
private final EventBus eventBus;
private final SocketFactory torSocketFactory;
private final BackoffFactory backoffFactory;
private final ResourceProvider resourceProvider;
private final CircumventionProvider circumventionProvider;
private final Clock clock;
@@ -52,7 +54,7 @@ public class AndroidTorPluginFactory implements DuplexPluginFactory {
ScheduledExecutorService scheduler, Context appContext,
NetworkManager networkManager, LocationUtils locationUtils,
EventBus eventBus, SocketFactory torSocketFactory,
BackoffFactory backoffFactory,
BackoffFactory backoffFactory, ResourceProvider resourceProvider,
CircumventionProvider circumventionProvider, Clock clock) {
this.ioExecutor = ioExecutor;
this.scheduler = scheduler;
@@ -62,6 +64,7 @@ public class AndroidTorPluginFactory implements DuplexPluginFactory {
this.eventBus = eventBus;
this.torSocketFactory = torSocketFactory;
this.backoffFactory = backoffFactory;
this.resourceProvider = resourceProvider;
this.circumventionProvider = circumventionProvider;
this.clock = clock;
}
@@ -99,11 +102,10 @@ public class AndroidTorPluginFactory implements DuplexPluginFactory {
Backoff backoff = backoffFactory.createBackoff(MIN_POLLING_INTERVAL,
MAX_POLLING_INTERVAL, BACKOFF_BASE);
AndroidTorPlugin
plugin = new AndroidTorPlugin(ioExecutor, scheduler, appContext,
networkManager, locationUtils, torSocketFactory, clock,
circumventionProvider, backoff, callback, architecture,
MAX_LATENCY, MAX_IDLE_TIME);
AndroidTorPlugin plugin = new AndroidTorPlugin(ioExecutor, scheduler,
appContext, networkManager, locationUtils, torSocketFactory,
clock, resourceProvider, circumventionProvider, backoff,
callback, architecture, MAX_LATENCY, MAX_IDLE_TIME);
eventBus.addListener(plugin);
return plugin;
}

12
bramble-android/src/main/java/org/briarproject/bramble/plugin/tor/AndroidCircumventionProvider.java → bramble-android/src/main/java/org/briarproject/bramble/system/AndroidResourceProvider.java
View File

@@ -1,24 +1,28 @@
package org.briarproject.bramble.plugin.tor;
package org.briarproject.bramble.system;
import android.app.Application;
import android.content.Context;
import android.content.res.Resources;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import org.briarproject.bramble.api.system.ResourceProvider;
import java.io.InputStream;
import javax.inject.Inject;
class AndroidCircumventionProvider extends CircumventionProviderImpl {
@NotNullByDefault
class AndroidResourceProvider implements ResourceProvider {
private final Context appContext;
@Inject
AndroidCircumventionProvider(Application app) {
AndroidResourceProvider(Application app) {
this.appContext = app.getApplicationContext();
}
@Override
protected InputStream getResourceInputStream(String name) {
public InputStream getResourceInputStream(String name) {
Resources res = appContext.getResources();
int resId = res.getIdentifier(name, "raw", appContext.getPackageName());
return res.openRawResource(resId);

23
bramble-android/src/main/java/org/briarproject/bramble/system/AndroidSystemModule.java
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@@ -1,9 +1,8 @@
package org.briarproject.bramble.system;
import android.app.Application;
import org.briarproject.bramble.api.system.AndroidExecutor;
import org.briarproject.bramble.api.system.LocationUtils;
import org.briarproject.bramble.api.system.ResourceProvider;
import org.briarproject.bramble.api.system.SecureRandomProvider;
import javax.inject.Singleton;
@@ -16,18 +15,26 @@ public class AndroidSystemModule {
@Provides
@Singleton
SecureRandomProvider provideSecureRandomProvider(Application app) {
return new AndroidSecureRandomProvider(app);
SecureRandomProvider provideSecureRandomProvider(
AndroidSecureRandomProvider provider) {
return provider;
}
@Provides
LocationUtils provideLocationUtils(Application app) {
return new AndroidLocationUtils(app);
LocationUtils provideLocationUtils(AndroidLocationUtils locationUtils) {
return locationUtils;
}
@Provides
@Singleton
AndroidExecutor provideAndroidExecutor(Application app) {
return new AndroidExecutorImpl(app);
AndroidExecutor provideAndroidExecutor(
AndroidExecutorImpl androidExecutor) {
return androidExecutor;
}
@Provides
@Singleton
ResourceProvider provideResourceProvider(AndroidResourceProvider provider) {
return provider;
}
}

11
bramble-api/src/main/java/org/briarproject/bramble/api/system/ResourceProvider.java Normal file
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@@ -0,0 +1,11 @@
package org.briarproject.bramble.api.system;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import java.io.InputStream;
@NotNullByDefault
public interface ResourceProvider {
InputStream getResourceInputStream(String name);
}

6
bramble-android/src/main/java/org/briarproject/bramble/plugin/tor/AndroidCircumventionModule.java → bramble-core/src/main/java/org/briarproject/bramble/plugin/tor/CircumventionModule.java
View File

@@ -6,12 +6,12 @@ import dagger.Module;
import dagger.Provides;
@Module
public class AndroidCircumventionModule {
public class CircumventionModule {
@Provides
@Singleton
CircumventionProvider provideCircumventionProvider(
AndroidCircumventionProvider circumventionProvider) {
return circumventionProvider;
CircumventionProviderImpl provider) {
return provider;
}
}

19
bramble-core/src/main/java/org/briarproject/bramble/plugin/tor/CircumventionProviderImpl.java
View File

@@ -1,6 +1,7 @@
package org.briarproject.bramble.plugin.tor;
import org.briarproject.bramble.api.lifecycle.IoExecutor;
import org.briarproject.bramble.api.system.ResourceProvider;
import java.io.InputStream;
import java.util.ArrayList;
@@ -10,10 +11,11 @@ import java.util.Scanner;
import java.util.Set;
import javax.annotation.Nullable;
import javax.inject.Inject;
import static java.util.Arrays.asList;
abstract class CircumventionProviderImpl implements CircumventionProvider {
class CircumventionProviderImpl implements CircumventionProvider {
private final static String BRIDGE_FILE_NAME = "bridges";
@@ -22,10 +24,15 @@ abstract class CircumventionProviderImpl implements CircumventionProvider {
private static final Set<String> BRIDGES_WORK_IN_COUNTRIES =
new HashSet<>(asList(BRIDGES));
private final ResourceProvider resourceProvider;
@Nullable
private volatile List<String> bridges = null;
protected abstract InputStream getResourceInputStream(String name);
@Inject
CircumventionProviderImpl(ResourceProvider resourceProvider) {
this.resourceProvider = resourceProvider;
}
@Override
public boolean isTorProbablyBlocked(String countryCode) {
@@ -40,12 +47,14 @@ abstract class CircumventionProviderImpl implements CircumventionProvider {
@Override
@IoExecutor
public List<String> getBridges() {
if (this.bridges != null) return this.bridges;
List<String> bridges = this.bridges;
if (bridges != null) return new ArrayList<>(bridges);
InputStream is = getResourceInputStream(BRIDGE_FILE_NAME);
InputStream is =
resourceProvider.getResourceInputStream(BRIDGE_FILE_NAME);
Scanner scanner = new Scanner(is);
List<String> bridges = new ArrayList<>();
bridges = new ArrayList<>();
while (scanner.hasNextLine()) {
String line = scanner.nextLine();
if (!line.startsWith("#")) bridges.add(line);

22
bramble-core/src/main/java/org/briarproject/bramble/plugin/tor/TorPlugin.java
View File

@@ -26,6 +26,7 @@ import org.briarproject.bramble.api.settings.Settings;
import org.briarproject.bramble.api.settings.event.SettingsUpdatedEvent;
import org.briarproject.bramble.api.system.Clock;
import org.briarproject.bramble.api.system.LocationUtils;
import org.briarproject.bramble.api.system.ResourceProvider;
import org.briarproject.bramble.util.IoUtils;
import org.briarproject.bramble.util.StringUtils;
@@ -97,6 +98,7 @@ abstract class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
private final DuplexPluginCallback callback;
private final String architecture;
private final CircumventionProvider circumventionProvider;
private final ResourceProvider resourceProvider;
private final int maxLatency, maxIdleTime, socketTimeout;
private final File torDirectory, torFile, geoIpFile, configFile;
private final File doneFile, cookieFile;
@@ -113,23 +115,22 @@ abstract class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
protected abstract long getLastUpdateTime();
protected abstract InputStream getResourceInputStream(String name);
TorPlugin(Executor ioExecutor, NetworkManager networkManager,
LocationUtils locationUtils, SocketFactory torSocketFactory,
Clock clock, CircumventionProvider circumventionProvider,
Backoff backoff, DuplexPluginCallback callback,
String architecture, int maxLatency, int maxIdleTime,
File torDirectory) {
Clock clock, ResourceProvider resourceProvider,
CircumventionProvider circumventionProvider, Backoff backoff,
DuplexPluginCallback callback, String architecture, int maxLatency,
int maxIdleTime, File torDirectory) {
this.ioExecutor = ioExecutor;
this.networkManager = networkManager;
this.locationUtils = locationUtils;
this.torSocketFactory = torSocketFactory;
this.clock = clock;
this.resourceProvider = resourceProvider;
this.circumventionProvider = circumventionProvider;
this.backoff = backoff;
this.callback = callback;
this.architecture = architecture;
this.circumventionProvider = circumventionProvider;
this.maxLatency = maxLatency;
this.maxIdleTime = maxIdleTime;
if (maxIdleTime > Integer.MAX_VALUE / 2)
@@ -285,21 +286,22 @@ abstract class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
private InputStream getTorInputStream() throws IOException {
if (LOG.isLoggable(INFO))
LOG.info("Installing Tor binary for " + architecture);
InputStream in = getResourceInputStream("tor_" + architecture);
InputStream in =
resourceProvider.getResourceInputStream("tor_" + architecture);
ZipInputStream zin = new ZipInputStream(in);
if (zin.getNextEntry() == null) throw new IOException();
return zin;
}
private InputStream getGeoIpInputStream() throws IOException {
InputStream in = getResourceInputStream("geoip");
InputStream in = resourceProvider.getResourceInputStream("geoip");
ZipInputStream zin = new ZipInputStream(in);
if (zin.getNextEntry() == null) throw new IOException();
return zin;
}
private InputStream getConfigInputStream() {
return getResourceInputStream("torrc");
return resourceProvider.getResourceInputStream("torrc");
}
private void tryToClose(@Nullable Closeable c) {

5
briar-android/src/main/java/org/briarproject/briar/android/AppModule.java
View File

@@ -21,6 +21,7 @@ import org.briarproject.bramble.api.reporting.DevConfig;
import org.briarproject.bramble.api.system.AndroidExecutor;
import org.briarproject.bramble.api.system.Clock;
import org.briarproject.bramble.api.system.LocationUtils;
import org.briarproject.bramble.api.system.ResourceProvider;
import org.briarproject.bramble.api.system.Scheduler;
import org.briarproject.bramble.plugin.bluetooth.AndroidBluetoothPluginFactory;
import org.briarproject.bramble.plugin.tcp.AndroidLanTcpPluginFactory;
@@ -95,6 +96,7 @@ public class AppModule {
SocketFactory torSocketFactory, BackoffFactory backoffFactory,
Application app, NetworkManager networkManager,
LocationUtils locationUtils, EventBus eventBus,
ResourceProvider resourceProvider,
CircumventionProvider circumventionProvider, Clock clock) {
Context appContext = app.getApplicationContext();
DuplexPluginFactory bluetooth =
@@ -102,7 +104,8 @@ public class AppModule {
appContext, random, eventBus, backoffFactory);
DuplexPluginFactory tor = new AndroidTorPluginFactory(ioExecutor,
scheduler, appContext, networkManager, locationUtils, eventBus,
torSocketFactory, backoffFactory, circumventionProvider, clock);
torSocketFactory, backoffFactory, resourceProvider,
circumventionProvider, clock);
DuplexPluginFactory lan = new AndroidLanTcpPluginFactory(ioExecutor,
eventBus, backoffFactory, appContext);
Collection<DuplexPluginFactory> duplex = asList(bluetooth, tor, lan);