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App.java
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App.java
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/*
* Copyright (c) 2022 Matthew Nelson
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
**/
package io.matthewnelson.kmp.tor.sample.java.android;
import android.app.Application;
import android.util.Log;
import androidx.annotation.NonNull;
import java.net.InetSocketAddress;
import java.util.HashSet;
import java.util.Set;
import io.matthewnelson.kmp.tor.KmpTorLoaderAndroid;
import io.matthewnelson.kmp.tor.TorConfigProviderAndroid;
import io.matthewnelson.kmp.tor.common.address.*;
import io.matthewnelson.kmp.tor.controller.common.config.TorConfig;
import io.matthewnelson.kmp.tor.controller.common.config.TorConfig.Option.*;
import io.matthewnelson.kmp.tor.controller.common.config.TorConfig.Setting.*;
import io.matthewnelson.kmp.tor.controller.common.control.usecase.TorControlInfoGet;
import io.matthewnelson.kmp.tor.controller.common.events.TorEvent;
import io.matthewnelson.kmp.tor.controller.common.file.Path;
import io.matthewnelson.kmp.tor.ext.callback.common.TorCallback;
import io.matthewnelson.kmp.tor.ext.callback.manager.CallbackTorManager;
import io.matthewnelson.kmp.tor.manager.TorManager;
import io.matthewnelson.kmp.tor.manager.common.event.TorManagerEvent;
public class App extends Application {
static CallbackTorManager torManager;
@Override
public void onCreate() {
super.onCreate();
TorConfigProviderAndroid provider = new TorConfigProviderAndroid(this) {
@NonNull
@Override
protected TorConfig provide() {
Ports.Socks socks = new Ports.Socks();
socks.set(AorDorPort.Value.invoke(PortProxy.invoke(9055)));
Set<Ports.IsolationFlag> socksIsoFlags = new HashSet<>(2);
socksIsoFlags.add(Ports.IsolationFlag.IsolateDestAddr.INSTANCE);
socksIsoFlags.add(new Ports.IsolationFlag.SessionGroup(5));
socks.setIsolationFlags(socksIsoFlags);
Set<Ports.Socks.Flag> socksFlags = new HashSet<>(1);
socksFlags.add(Ports.Socks.Flag.OnionTrafficOnly.INSTANCE);
socks.setFlags(socksFlags);
Ports.HttpTunnel http = new Ports.HttpTunnel();
http.set(AorDorPort.Auto.INSTANCE);
// Use a UnixSocket instead of TCP for the ControlPort.
//
// A unix domain socket will always be preferred on Android
// if neither Ports.Control or UnixSockets.Control are provided.
UnixSockets.Control control = new UnixSockets.Control();
control.set(FileSystemFile.invoke(
getWorkDir().builder()
// Put the file in the "data" directory
// so that we avoid any directory permission
// issues.
//
// Note that DataDirectory is automatically added
// for you if it is not present in your provided
// config. If you set a custom Path for it, you
// should use it here.
.addSegment(DataDirectory.DEFAULT_NAME)
.addSegment(UnixSockets.Control.DEFAULT_NAME)
.build()
));
HiddenService myHiddenService = new HiddenService();
Path hsPath = getWorkDir().builder()
.addSegment(HiddenService.DEFAULT_PARENT_DIR_NAME)
.addSegment("my_hidden_service")
.build();
myHiddenService.set(FileSystemDir.invoke(hsPath));
Set<HiddenService.VirtualPort> hsPorts = new HashSet<>(1);
// Use a unix domain socket to communicate via IPC instead of over TCP
HiddenService.UnixSocket unixSocket = new HiddenService.UnixSocket(
Port.invoke(80),
hsPath.builder()
.addSegment(HiddenService.UnixSocket.DEFAULT_UNIX_SOCKET_NAME)
.build()
);
hsPorts.add(unixSocket);
myHiddenService.setPorts(hsPorts);
return new TorConfig.Builder()
.put(socks)
.put(http)
.put(control)
.put(myHiddenService)
.build();
}
};
KmpTorLoaderAndroid loader = new KmpTorLoaderAndroid(provider);
// Instantiate new TorManager
TorManager manager = TorManager.newInstance(this, loader);
// Wrap it in callback implementation
torManager = new CallbackTorManager(manager, uncaughtException -> {
Log.e("App", "Some RequestCallback isn't handling an exception...", uncaughtException);
});
torManager.debug(true);
torManager.addListener(new TorListener());
}
/*
* Note that AndroidStudio shows override errors because the TorManagerEvent.Listener
* extends TorEvent.Listener which is not picked up for some reason when kotlin
* compiles it to Java. Everything still works, it is just an inconvenience.
*
* This issue does not show up in this project b/c we depend on the module and not
* the maven dependency.
*
* See https://github.com/05nelsonm/kmp-tor/issues/123
* */
private static class TorListener extends TorManagerEvent.Listener {
@Override
public void onEvent(@NonNull TorEvent.Type.SingleLineEvent singleLineEvent, @NonNull String s) {
Log.d("TorListener", singleLineEvent + " - " + s);
super.onEvent(singleLineEvent, s);
}
@Override
public void onEvent(@NonNull TorManagerEvent torManagerEvent) {
Log.d("TorListener", torManagerEvent.toString());
super.onEvent(torManagerEvent);
}
@Override
public void managerEventError(@NonNull Throwable t) {
t.printStackTrace();
}
@Override
public void managerEventAddressInfo(@NonNull TorManagerEvent.AddressInfo info) {
if (info.isNull) {
// Tear down HttpClient
} else {
try {
ProxyAddress socks = info.socksInfoToProxyAddress().iterator().next();
InetSocketAddress socketAddress = new InetSocketAddress(
socks.address.getValue(),
socks.port.getValue()
);
// Build HttpClient
} catch (Exception e) {
Log.e("TorListener", "Failed to build HttpClient with " + info, e);
}
}
}
@Override
public void managerEventStartUpCompleteForTorInstance() {
// Do one-time things after we're bootstrapped
Set<HiddenService.Ports> hsPorts = new HashSet<>(2);
hsPorts.add(new HiddenService.Ports(Port.invoke(80), Port.invoke(8080))); // http
hsPorts.add(new HiddenService.Ports(Port.invoke(443), Port.invoke(8080))); // https
torManager.onionAddNew(
OnionAddress.PrivateKey.Type.ED25519_V3.INSTANCE,
hsPorts,
null,
null,
TorCallback.THROW, // pipe error to uncaught exception handler
hsEntry -> {
Log.d(
"TorListener",
"New HiddenService: \n - Address: " +
"https://" + hsEntry.address.canonicalHostname() +
"\n - PrivateKey: " + hsEntry.privateKey
);
torManager.onionDel(hsEntry.address, TorCallback.THROW, s -> {
Log.d("TorListener", "Aaaaaaaaand it's gone...");
torManager.infoGet(
new TorControlInfoGet.KeyWord.Uptime(),
TorCallback.THROW,
uptime -> {
Log.d("TorListener", "Uptime - " + uptime);
}
);
});
}
);
}
}
}