Remove SafetyNet.java

This commit is contained in:
topjohnwu 2019-05-02 03:45:15 -04:00
parent b876df6e21
commit abbcdf91a5
2 changed files with 18 additions and 168 deletions

View File

@ -1,22 +1,20 @@
package com.topjohnwu.magisk.ui.home
import android.app.Activity
import com.skoumal.teanity.viewevents.ViewEvent
import com.topjohnwu.magisk.BuildConfig
import com.topjohnwu.magisk.Config
import com.topjohnwu.magisk.Const
import com.topjohnwu.magisk.R
import com.topjohnwu.magisk.*
import com.topjohnwu.magisk.databinding.FragmentMagiskBinding
import com.topjohnwu.magisk.model.events.*
import com.topjohnwu.magisk.ui.base.MagiskActivity
import com.topjohnwu.magisk.ui.base.MagiskFragment
import com.topjohnwu.magisk.utils.ISafetyNetHelper
import com.topjohnwu.magisk.view.MarkDownWindow
import com.topjohnwu.magisk.view.SafetyNet
import com.topjohnwu.magisk.view.SafetyNet.EXT_APK
import com.topjohnwu.magisk.view.dialogs.*
import com.topjohnwu.net.Networking
import com.topjohnwu.superuser.Shell
import dalvik.system.DexClassLoader
import org.koin.androidx.viewmodel.ext.android.viewModel
import java.io.File
class HomeFragment : MagiskFragment<HomeViewModel, FragmentMagiskBinding>(),
ISafetyNetHelper.Callback {
@ -83,7 +81,16 @@ class HomeFragment : MagiskFragment<HomeViewModel, FragmentMagiskBinding>(),
private fun updateSafetyNet(dieOnError: Boolean) {
try {
SafetyNet.dyRun(requireActivity(), this)
val loader = DexClassLoader(EXT_APK.path, EXT_APK.parent, null,
ISafetyNetHelper::class.java.classLoader)
val clazz = loader.loadClass("com.topjohnwu.snet.Snet")
val helper = clazz.getMethod("newHelper",
Class::class.java, String::class.java, Activity::class.java, Any::class.java)
.invoke(null, ISafetyNetHelper::class.java, EXT_APK.path,
requireActivity(), this) as ISafetyNetHelper
if (helper.version < Const.SNET_EXT_VER)
throw Exception()
helper.attest()
} catch (e: Exception) {
if (dieOnError) {
viewModel.finishSafetyNetCheck(-1)
@ -94,5 +101,9 @@ class HomeFragment : MagiskFragment<HomeViewModel, FragmentMagiskBinding>(),
downloadSafetyNet(!dieOnError)
}
}
companion object {
val EXT_APK = File("${App.self.filesDir.parent}/snet", "snet.apk")
}
}

View File

@ -1,161 +0,0 @@
package com.topjohnwu.magisk.view;
import android.app.Activity;
import android.content.Context;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.ProgressBar;
import android.widget.TextView;
import com.topjohnwu.magisk.App;
import com.topjohnwu.magisk.Const;
import com.topjohnwu.magisk.R;
import com.topjohnwu.magisk.utils.ISafetyNetHelper;
import com.topjohnwu.magisk.view.dialogs.CustomAlertDialog;
import com.topjohnwu.net.Networking;
import com.topjohnwu.superuser.Shell;
import java.io.File;
import androidx.annotation.StringRes;
import androidx.cardview.widget.CardView;
import butterknife.BindColor;
import butterknife.BindView;
import butterknife.OnClick;
import butterknife.Unbinder;
import dalvik.system.DexClassLoader;
public class SafetyNet implements ISafetyNetHelper.Callback {
public static final File EXT_APK =
new File(App.self.getFilesDir().getParent() + "/snet", "snet.apk");
/*@BindView(R.id.safetyNet_card) */ CardView safetyNetCard;
@BindView(R.id.safetyNet_refresh) ImageView safetyNetRefreshIcon;
@BindView(R.id.safetyNet_status) TextView safetyNetStatusText;
@BindView(R.id.safetyNet_check_progress) ProgressBar safetyNetProgress;
@BindView(R.id.safetyNet_expand) ViewGroup expandLayout;
@BindView(R.id.cts_status_icon) ImageView ctsStatusIcon;
@BindView(R.id.cts_status) TextView ctsStatusText;
@BindView(R.id.basic_status_icon) ImageView basicStatusIcon;
@BindView(R.id.basic_status) TextView basicStatusText;
@BindColor(R.color.red500) int colorBad;
@BindColor(R.color.green500) int colorOK;
public Unbinder unbinder;
private final ExpandableViewHolder expandable;
public SafetyNet(View v) {
unbinder = new SafetyNet_ViewBinding(this, v);
expandable = new ExpandableViewHolder(expandLayout);
Context context = v.getContext();
safetyNetCard.setVisibility(hasGms(context) && Networking.checkNetworkStatus(context) ?
View.VISIBLE : View.GONE);
}
public static void dyRun(Activity activity, Object callback) throws Exception {
DexClassLoader loader = new DexClassLoader(EXT_APK.getPath(), EXT_APK.getParent(),
null, ISafetyNetHelper.class.getClassLoader());
Class<?> clazz = loader.loadClass("com.topjohnwu.snet.Snet");
ISafetyNetHelper helper = (ISafetyNetHelper) clazz.getMethod("newHelper",
Class.class, String.class, Activity.class, Object.class)
.invoke(null, ISafetyNetHelper.class, EXT_APK.getPath(), activity, callback);
if (helper.getVersion() < Const.SNET_EXT_VER)
throw new Exception();
helper.attest();
}
public void reset() {
safetyNetStatusText.setText(R.string.safetyNet_check_text);
expandable.setExpanded(false);
}
@Override
public void onResponse(int response) {
safetyNetProgress.setVisibility(View.GONE);
safetyNetRefreshIcon.setVisibility(View.VISIBLE);
if ((response & 0x0F) == 0) {
safetyNetStatusText.setText(R.string.safetyNet_check_success);
boolean b;
b = (response & ISafetyNetHelper.CTS_PASS) != 0;
ctsStatusText.setText("ctsProfile: " + b);
ctsStatusIcon.setImageResource(b ? R.drawable.ic_check_circle : R.drawable.ic_cancel);
ctsStatusIcon.setColorFilter(b ? colorOK : colorBad);
b = (response & ISafetyNetHelper.BASIC_PASS) != 0;
basicStatusText.setText("basicIntegrity: " + b);
basicStatusIcon.setImageResource(b ? R.drawable.ic_check_circle : R.drawable.ic_cancel);
basicStatusIcon.setColorFilter(b ? colorOK : colorBad);
expandable.expand();
} else {
@StringRes int resid;
switch (response) {
case ISafetyNetHelper.RESPONSE_ERR:
resid = R.string.safetyNet_res_invalid;
break;
case ISafetyNetHelper.CONNECTION_FAIL:
default:
resid = R.string.safetyNet_api_error;
break;
}
safetyNetStatusText.setText(resid);
}
}
@OnClick(R.id.safetyNet_refresh)
void safetyNet(View v) {
Runnable task = () -> {
safetyNetProgress.setVisibility(View.VISIBLE);
safetyNetRefreshIcon.setVisibility(View.INVISIBLE);
safetyNetStatusText.setText(R.string.checking_safetyNet_status);
check((Activity) v.getContext());
expandable.collapse();
};
if (!EXT_APK.exists()) {
// Show dialog
new CustomAlertDialog(v.getContext())
.setTitle(R.string.proprietary_title)
.setMessage(R.string.proprietary_notice)
.setCancelable(true)
.setPositiveButton(R.string.yes, (d, i) -> task.run())
.setNegativeButton(R.string.no_thanks, null)
.show();
} else {
task.run();
}
}
private void check(Activity activity) {
try {
dyRun(activity, this);
} catch (Exception ignored) {
Shell.sh("rm -rf " + EXT_APK.getParent()).exec();
EXT_APK.getParentFile().mkdir();
Networking.get(Const.Url.SNET_URL).getAsFile(EXT_APK, f -> {
try {
dyRun(activity, this);
} catch (Exception e) {
e.printStackTrace();
onResponse(-1);
}
});
}
}
private boolean hasGms(Context context) {
PackageManager pm = context.getPackageManager();
PackageInfo info;
try {
info = pm.getPackageInfo("com.google.android.gms", 0);
} catch (PackageManager.NameNotFoundException e) {
return false;
}
return info.applicationInfo.enabled;
}
}