我一直在尝试向我的应用程序添加许可支持，但没有收到任何错误，但是 logcat 说它正在检查许可，但它在应用程序中没有做任何事情。当应用程序打开时，它做的第一件事就是检查许可证。我得到的最后一个 logcat 条目是“收到的响应”和“清除超时”。如果响应是 NOT_LICENSED 或 LICENSED 发生，我设置的任何实际处理都没有执行某些操作，我已设置为记录。这可能是我作为新开发人员还没有看到的一些明显问题。是的，我正确导入了库。
public class MainActivity extends ListActivity {
public static final String PREFS_NAME = "MyPrefsFile";
private ArrayAdapter<String> adapter;
private ListView list;
private Context c = this;
boolean home;
boolean school;
boolean licensed = false;
boolean didCheck = false;
boolean checkingLicense = false;
SharedPreferences userIsLicensed=null;
@SuppressWarnings("deprecation")
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
userIsLicensed = getSharedPreferences(PREFS_NAME, 0);
licensed = userIsLicensed.getBoolean("licensed", false);
Toast.makeText(this, "Checking application license...", Toast.LENGTH_SHORT).show();
// Check the license
checkLicense();
//许可证检查部分
String BASE64_PUBLIC_KEY = "KEY";
LicenseCheckerCallback mLicenseCheckerCallback;
LicenseChecker mChecker;
Handler mHandler;
// REPLACE WITH YOUR OWN SALT , THIS IS FROM EXAMPLE
private final byte[] SALT = new byte[]{BYTES};
private void displayResult(final String result) {
mHandler.post(new Runnable() {
public void run() {
setProgressBarIndeterminateVisibility(false);
}
});
}
protected void doCheck() {
didCheck = false;
checkingLicense = true;
setProgressBarIndeterminateVisibility(true);
mChecker.checkAccess(mLicenseCheckerCallback);
}
protected void checkLicense() {
Log.i("LICENSE", "checkLicense");
mHandler = new Handler();
// Try to use more data here. ANDROID_ID is a single point of attack.
String deviceId = Settings.Secure.getString(getContentResolver(), Settings.Secure.ANDROID_ID);
// Library calls this when it's done.
mLicenseCheckerCallback = new MyLicenseCheckerCallback();
// Construct the LicenseChecker with a policy.
mChecker = new LicenseChecker(
this, new ServerManagedPolicy(this,
new AESObfuscator(SALT, getPackageName(), deviceId)),
BASE64_PUBLIC_KEY);
doCheck();
}
protected class MyLicenseCheckerCallback implements LicenseCheckerCallback {
public void allow() {
if (isFinishing()) {
// Don't update UI if Activity is finishing.
return;
}
Log.i("License","Accepted!");
// Should allow user access.
displayResult(getString(R.string.allow));
licensed = true;
checkingLicense = false;
didCheck = true;
SharedPreferences.Editor editor = userIsLicensed.edit();
editor.putBoolean("licensed", true);
editor.commit();
Intent i = getBaseContext().getPackageManager().getLaunchIntentForPackage( getBaseContext().getPackageName() );
i.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
startActivity(i);
}
@SuppressWarnings("deprecation")
public void dontAllow() {
if (isFinishing()) {
// Don't update UI if Activity is finishing.
return;
}
Log.i("License","Denied!");
displayResult(getString(R.string.dont_allow));
licensed = false;
// Should not allow access. In most cases, the app should assume
// the user has access unless it encounters this. If it does,
// the app should inform the user of their unlicensed ways
// and then either shut down the app or limit the user to a
// restricted set of features.
// In this example, we show a dialog that takes the user to Market.
checkingLicense = false;
didCheck = true;
SharedPreferences.Editor editor = userIsLicensed.edit();
editor.putBoolean("licensed", false);
editor.commit();
showDialog(0);
}
@SuppressWarnings("deprecation")
public void applicationError(ApplicationErrorReport errorCode) {
Log.i("LICENSE", "error: " + errorCode);
if (isFinishing()) {
// Don't update UI if Activity is finishing.
return;
}
licensed = false;
// This is a polite way of saying the developer made a mistake
// while setting up or calling the license checker library.
// Please examine the error code and fix the error.
@SuppressWarnings("unused")
String result = String.format(getString(R.string.application_error), errorCode);
checkingLicense = false;
didCheck = true;
//displayResult(result);
showDialog(0);
}
@Override
public void allow(int reason) {
// TODO Auto-generated method stub
}
@Override
public void dontAllow(int reason) {
// TODO Auto-generated method stub
}
@Override
public void applicationError(int errorCode) {
// TODO Auto-generated method stub
}
}
protected Dialog onCreateDialog(int id) {
// We have only one dialog.
return new AlertDialog.Builder(this)
.setTitle(R.string.unlicensed_dialog_title)
.setMessage(R.string.unlicensed_dialog_body)
.setPositiveButton(R.string.buy_button, new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
Intent marketIntent = new Intent(Intent.ACTION_VIEW, Uri.parse(
"http://market.android.com/details?id=" + getPackageName()));
startActivity(marketIntent);
finish();
}
})
.setNegativeButton(R.string.quit_button, new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
finish();
}
})
.setCancelable(false)
.setOnKeyListener(new DialogInterface.OnKeyListener(){
public boolean onKey(DialogInterface dialogInterface, int i, KeyEvent keyEvent) {
Log.i("License", "Key Listener");
finish();
return true;
}
})
.create();
}