Update SafetyNet

This commit is contained in:
topjohnwu
2019-01-30 17:11:03 -05:00
parent 3e9174deed
commit 454abc388b
6 changed files with 247 additions and 226 deletions
@@ -0,0 +1,158 @@
package com.topjohnwu.magisk.components;
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.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 dalvik.system.DexClassLoader;
public class SafetyNet implements ISafetyNetHelper.Callback {
private 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;
private ExpandableViewHolder expandable;
public SafetyNet(View v) {
new SafetyNet_ViewBinding(this, v);
expandable = new ExpandableViewHolder(expandLayout);
Context context = v.getContext();
safetyNetCard.setVisibility(hasGms(context) && Networking.checkNetworkStatus(context) ?
View.VISIBLE : View.GONE);
}
@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 (!SafetyNet.EXT_APK.exists()) {
// Show dialog
new CustomAlertDialog((Activity) 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();
}
}
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);
}
}
private void dyRun(Activity activity) 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, this);
if (helper.getVersion() < Const.SNET_EXT_VER)
throw new Exception();
helper.attest();
}
private void check(Activity activity) {
try {
dyRun(activity);
} 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);
} 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;
}
}
@@ -7,10 +7,7 @@ import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.CheckBox;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.ProgressBar;
import android.widget.TextView;
import com.topjohnwu.magisk.BuildConfig;
import com.topjohnwu.magisk.Config;
@@ -18,16 +15,13 @@ import com.topjohnwu.magisk.MainActivity;
import com.topjohnwu.magisk.R;
import com.topjohnwu.magisk.components.BaseActivity;
import com.topjohnwu.magisk.components.BaseFragment;
import com.topjohnwu.magisk.components.CustomAlertDialog;
import com.topjohnwu.magisk.components.EnvFixDialog;
import com.topjohnwu.magisk.components.ExpandableViewHolder;
import com.topjohnwu.magisk.components.MagiskInstallDialog;
import com.topjohnwu.magisk.components.ManagerInstallDialog;
import com.topjohnwu.magisk.components.SafetyNet;
import com.topjohnwu.magisk.components.UninstallDialog;
import com.topjohnwu.magisk.components.UpdateCardHolder;
import com.topjohnwu.magisk.tasks.CheckUpdates;
import com.topjohnwu.magisk.tasks.SafetyNet;
import com.topjohnwu.magisk.utils.ISafetyNetHelper;
import com.topjohnwu.magisk.utils.Topic;
import com.topjohnwu.net.Networking;
import com.topjohnwu.superuser.Shell;
@@ -37,7 +31,6 @@ import java.util.Locale;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.annotation.StringRes;
import androidx.cardview.widget.CardView;
import androidx.swiperefreshlayout.widget.SwipeRefreshLayout;
import androidx.transition.ChangeBounds;
@@ -57,16 +50,6 @@ public class MagiskFragment extends BaseFragment
@BindView(R.id.swipeRefreshLayout) SwipeRefreshLayout mSwipeRefreshLayout;
@BindView(R.id.linearLayout) LinearLayout root;
@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.expand_layout) LinearLayout 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;
@BindView(R.id.install_option_card) CardView installOptionCard;
@BindView(R.id.keep_force_enc) CheckBox keepEncChkbox;
@BindView(R.id.keep_verity) CheckBox keepVerityChkbox;
@@ -80,32 +63,9 @@ public class MagiskFragment extends BaseFragment
private UpdateCardHolder magisk;
private UpdateCardHolder manager;
private ExpandableViewHolder snExpandableHolder;
private SafetyNet safetyNet;
private Transition transition;
@OnClick(R.id.safetyNet_title)
void safetyNet() {
Runnable task = () -> {
safetyNetProgress.setVisibility(View.VISIBLE);
safetyNetRefreshIcon.setVisibility(View.GONE);
safetyNetStatusText.setText(R.string.checking_safetyNet_status);
SafetyNet.check(requireActivity());
snExpandableHolder.collapse();
};
if (!SafetyNet.EXT_APK.exists()) {
// Show dialog
new CustomAlertDialog(requireActivity())
.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 magiskInstall(View v) {
// Show Manager update first
if (Config.remoteManagerVersionCode > BuildConfig.VERSION_CODE) {
@@ -132,8 +92,7 @@ public class MagiskFragment extends BaseFragment
unbinder = new MagiskFragment_ViewBinding(this, v);
requireActivity().setTitle(R.string.magisk);
snExpandableHolder = new ExpandableViewHolder(expandLayout);
safetyNet = new SafetyNet(v);
magisk = new UpdateCardHolder(inflater, root);
manager = new UpdateCardHolder(inflater, root);
root.addView(magisk.itemView, 0);
@@ -157,9 +116,6 @@ public class MagiskFragment extends BaseFragment
manager.additional.setVisibility(View.VISIBLE);
}
safetyNetCard.setVisibility(hasGms() && Networking.checkNetworkStatus(app) ?
View.VISIBLE : View.GONE);
transition = new TransitionSet()
.setOrdering(TransitionSet.ORDERING_TOGETHER)
.addTransition(new Fade(Fade.OUT))
@@ -172,11 +128,9 @@ public class MagiskFragment extends BaseFragment
@Override
public void onRefresh() {
safetyNetStatusText.setText(R.string.safetyNet_check_text);
snExpandableHolder.setExpanded(false);
mSwipeRefreshLayout.setRefreshing(false);
TransitionManager.beginDelayedTransition(root, transition);
safetyNet.reset();
magisk.reset();
manager.reset();
@@ -197,19 +151,12 @@ public class MagiskFragment extends BaseFragment
@Override
public int[] getSubscribedTopics() {
return new int[] {Topic.SNET_CHECK_DONE, Topic.UPDATE_CHECK_DONE};
return new int[] {Topic.UPDATE_CHECK_DONE};
}
@Override
public void onPublish(int topic, Object[] result) {
switch (topic) {
case Topic.SNET_CHECK_DONE:
updateSafetyNetUI((int) result[0]);
break;
case Topic.UPDATE_CHECK_DONE:
updateCheckUI();
break;
}
updateCheckUI();
}
private boolean hasGms() {
@@ -334,38 +281,5 @@ public class MagiskFragment extends BaseFragment
new EnvFixDialog(requireActivity()).show();
}
}
private void updateSafetyNetUI(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);
snExpandableHolder.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);
}
}
}