commit d9861e90b793af71a1ec9b6938650961b3e3b6db Author: Benjamin Erhart berhart@netzarchitekten.com Date: Tue Aug 25 16:48:47 2020 +0200

Issue #370: Added testing code to directly use meek_lite as proxy to talk to MOAT's meek endpoint. Nonfunctional. --- app/build.gradle | 3 ++ .../android/ui/onboarding/MoatActivity.java | 53 +++++++++++++++++++++- .../android/ui/onboarding/ProxiedHurlStack.java | 32 +++++++++++++ 3 files changed, 87 insertions(+), 1 deletion(-)

diff --git a/app/build.gradle b/app/build.gradle index 52ffaa64..55d331c1 100644 --- a/app/build.gradle +++ b/app/build.gradle @@ -128,6 +128,9 @@ dependencies { androidTestImplementation "tools.fastlane:screengrab:1.2.0" implementation 'androidx.localbroadcastmanager:localbroadcastmanager:1.0.0' implementation 'com.android.volley:volley:1.1.1' + implementation 'info.pluggabletransports.aptds:apt-dispatch-library:1.0.9' + implementation 'info.pluggabletransports.aptds:apt-meek-obfs4-legacy:1.0.9' + implementation 'info.pluggabletransports.aptds:goptbundle:1.0.0' }

// Map for the version code that gives each ABI a value. diff --git a/app/src/main/java/org/torproject/android/ui/onboarding/MoatActivity.java b/app/src/main/java/org/torproject/android/ui/onboarding/MoatActivity.java index 588c6952..44c86c2c 100644 --- a/app/src/main/java/org/torproject/android/ui/onboarding/MoatActivity.java +++ b/app/src/main/java/org/torproject/android/ui/onboarding/MoatActivity.java @@ -9,6 +9,7 @@ import android.content.Intent; import android.content.IntentFilter; import android.graphics.BitmapFactory; import android.os.Bundle; +import android.os.Handler; import android.text.TextUtils; import android.util.Base64; import android.util.Log; @@ -46,6 +47,15 @@ import org.torproject.android.service.TorServiceConstants; import org.torproject.android.service.util.Prefs; import org.torproject.android.ui.dialog.MoatErrorDialogFragment;

+import java.util.ArrayList; +import java.util.Properties; + +import goptbundle.Goptbundle; +import info.pluggabletransports.dispatch.DispatchConstants; +import info.pluggabletransports.dispatch.Dispatcher; +import info.pluggabletransports.dispatch.Transport; +import info.pluggabletransports.dispatch.transports.legacy.MeekTransport; + /** Implements the MOAT protocol: Fetches OBFS4 bridges via Meek Azure.

@@ -170,7 +180,48 @@ public class MoatActivity extends AppCompatActivity implements View.OnClickListe protected void onResume() { super.onResume();

- sendIntentToService(TorServiceConstants.ACTION_STATUS); + new MeekTransport().register(); + + Properties options = new Properties(); + options.put(MeekTransport.OPTION_URL, "https://onion.azureedge.net/"); + options.put(MeekTransport.OPTION_FRONT, "ajax.aspnetcdn.com"); + + Transport transport = Dispatcher.get().getTransport(this, DispatchConstants.PT_TRANSPORTS_MEEK, options); + + if (transport != null) { + new Thread(() -> { + Goptbundle.setenv(DispatchConstants.TOR_PT_LOG_LEVEL, "DEBUG"); + Goptbundle.setenv(DispatchConstants.TOR_PT_CLIENT_TRANSPORTS, DispatchConstants.PT_TRANSPORTS_MEEK); + Goptbundle.setenv(DispatchConstants.TOR_PT_MANAGED_TRANSPORT_VER, "1"); + Goptbundle.setenv(DispatchConstants.TOR_PT_EXIT_ON_STDIN_CLOSE, "0"); + Goptbundle.load(getDir("pt-state", Context.MODE_PRIVATE).getAbsolutePath()); + }).start(); + + ArrayList<String> args = new ArrayList<>(); + + for (Object key : options.keySet()) { + String k = (String) key; + + args.add(String.format("%s=%s", k, options.getProperty(k))); + } + + StringBuilder sb = new StringBuilder(); + + for (String arg : args) { + sb.append(arg).append(";"); + } + + ProxiedHurlStack phs = new ProxiedHurlStack("127.0.0.1", 47352, + sb.toString(), "\0"); + + mQueue = Volley.newRequestQueue(MoatActivity.this, phs); + + if (mCaptcha == null) { + new Handler().postDelayed(this::fetchCaptcha, 1000); + } + } + +// sendIntentToService(TorServiceConstants.ACTION_STATUS); }

@Override diff --git a/app/src/main/java/org/torproject/android/ui/onboarding/ProxiedHurlStack.java b/app/src/main/java/org/torproject/android/ui/onboarding/ProxiedHurlStack.java index e3bdb86a..06352b58 100644 --- a/app/src/main/java/org/torproject/android/ui/onboarding/ProxiedHurlStack.java +++ b/app/src/main/java/org/torproject/android/ui/onboarding/ProxiedHurlStack.java @@ -2,11 +2,15 @@ /* See LICENSE for licensing information */ package org.torproject.android.ui.onboarding;

+import android.util.Log; + import com.android.volley.toolbox.HurlStack;

import java.io.IOException; +import java.net.Authenticator; import java.net.HttpURLConnection; import java.net.InetSocketAddress; +import java.net.PasswordAuthentication; import java.net.Proxy; import java.net.URL;

@@ -15,12 +19,25 @@ public class ProxiedHurlStack extends HurlStack {

private final String mHost; private final int mPort; + private final String mUsername; + private final String mPassword;

public ProxiedHurlStack(String host, int port) { super();

mHost = host; mPort = port; + mUsername = null; + mPassword = null; + } + + public ProxiedHurlStack(String host, int port, String username, String password) { + super(); + + mHost = host; + mPort = port; + mUsername = username; + mPassword = password; }

@Override @@ -28,6 +45,21 @@ public class ProxiedHurlStack extends HurlStack { Proxy proxy = new Proxy(Proxy.Type.SOCKS, InetSocketAddress.createUnresolved(mHost, mPort));

+ if (mUsername != null && mPassword != null) { + Log.d(getClass().getSimpleName(), String.format("mHost=%s, mPort=%d, mUsername=%s, mPassword=%s", mHost, mPort, mUsername, mPassword)); + + Authenticator authenticator = new Authenticator() { + @Override + protected PasswordAuthentication getPasswordAuthentication() { + Log.d(getClass().getSimpleName(), "getPasswordAuthentication!"); + + return new PasswordAuthentication(mUsername, mPassword.toCharArray()); + } + }; + + Authenticator.setDefault(authenticator); + } + return (HttpURLConnection) url.openConnection(proxy); } }