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Allow location providers also outside of /system #23

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Allow location providers also outside of /system #23

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3 changes: 2 additions & 1 deletion app/src/main/assets/xposed_init
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Original file line number Diff line number Diff line change
@@ -1,2 +1,3 @@
com.thermatk.android.xf.fakegapps.FakeSignatures
com.thermatk.android.xf.fakegapps.PackageNameServiceHook
com.thermatk.android.xf.fakegapps.PackageNameServiceHook
com.thermatk.android.xf.fakegapps.NonSystemLocationProviders
65 changes: 65 additions & 0 deletions app/src/main/java/com/thermatk/android/xf/fakegapps/NonSystemLocationProviders.java
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Original file line number Diff line number Diff line change
@@ -0,0 +1,65 @@
package com.thermatk.android.xf.fakegapps;

import android.content.Context;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.content.pm.Signature;
import android.os.Binder;
import android.os.Build;
import android.os.PackageNameServiceManager;
import android.util.Log;

import com.android.server.PackageNameService;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashSet;
import java.util.List;

import de.robv.android.xposed.IXposedHookZygoteInit;
import de.robv.android.xposed.XC_MethodHook;
import de.robv.android.xposed.XposedBridge;
import de.robv.android.xposed.XposedHelpers;

public final class NonSystemLocationProviders implements IXposedHookZygoteInit {
@Override
public void initZygote(StartupParam startupParam) throws Throwable {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
XposedBridge.hookAllMethods(XposedHelpers.findClass("android.app.ActivityThread", null),
"systemMain",
new XC_MethodHook() {
@Override
protected void afterHookedMethod(MethodHookParam param) {
ClassLoader loader = Thread.currentThread().getContextClassLoader();
register(loader);
}
}
);
}
}

private static void register(ClassLoader loader) {
final Class<?> serviceWatcher = XposedHelpers.findClass("com.android.server.ServiceWatcher", loader);
XposedBridge.hookAllMethods(serviceWatcher, "getSignatureSets", new XC_MethodHook() {
@Override
protected void beforeHookedMethod(MethodHookParam param) throws Throwable {
Context context = (Context) param.args[0];
List<String> initialPackageNames = (List<String>) param.args[1];
PackageManager pm = context.getPackageManager();
ArrayList<HashSet<Signature>> sigSets = new ArrayList<>();
for (int i = 0, size = initialPackageNames.size(); i < size; i++) {
String pkg = initialPackageNames.get(i);
try {
HashSet<Signature> set = new HashSet<>();
Signature[] sigs = pm.getPackageInfo(pkg, PackageManager.GET_SIGNATURES).signatures;
set.addAll(Arrays.asList(sigs));
sigSets.add(set);
} catch (PackageManager.NameNotFoundException e) {
Log.w("ServiceWatcher", pkg + " not found");
}
}
param.setResult(sigSets);
}
});
}
}