Java Facebook Session.openActiveSessionWithAccessToken即使在Android中使用有效的令牌也无法工作
我正在使用Android和Facebook API,基本上,我想要的是创建一个警报,在每个特定的时间做一些Facebook的事情,即使用户已经启动了他的设备,并且应用程序没有在系统中运行 我有一个FacebookLoginFragment,它通过Facebook登录按钮完美地完成了登录:Java Facebook Session.openActiveSessionWithAccessToken即使在Android中使用有效的令牌也无法工作,java,android,facebook,facebook-graph-api,Java,Android,Facebook,Facebook Graph Api,我正在使用Android和Facebook API,基本上,我想要的是创建一个警报,在每个特定的时间做一些Facebook的事情,即使用户已经启动了他的设备,并且应用程序没有在系统中运行 我有一个FacebookLoginFragment,它通过Facebook登录按钮完美地完成了登录: @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceStat
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
loginDone = false;
uiHelper = new UiLifecycleHelper(getActivity(), callback);
uiHelper.onCreate(savedInstanceState);
Session.setActiveSession(new Session.Builder(getActivity().getBaseContext()).setApplicationId(getString(R.string.app_id)).build());
return inflater.inflate(R.layout.fragment_facebook_login, container, false);
}
SimpleDateFormat format = new SimpleDateFormat( "ccc MMM dd HH:mm:ss ZZZZ yyyy", Locale.ENGLISH );
try {
Date expireDate = format.parse( accessTokenExpires );
} catch ( java.text.ParseException e ) {
e.printStackTrace();
}
这正在工作,这是处理程序:
private void onSessionStateChange(Session session, SessionState state, Exception exception) {
if (session.isOpened()) {
SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(applicationContext);
SharedPreferences.Editor editor = sharedPreferences.edit();
if (session.getAccessToken() != null)
editor.putString("com.facebook.sdk.AccessToken", session.getAccessToken());
if (session.getExpirationDate()!= null)
editor.putLong("com.facebook.sdk.AccessTokenExpires", session.getExpirationDate().getTime());
editor.commit();
if (!loginDone) {
loginDone = true;
startActivity(new Intent(getActivity(), UpdateSnitchListActivity.class));
}
}
}
在用户授权应用程序之后,我要做的是保存auth令牌。然后,在我的BroadcastReceiver中,我想访问Facebook的内容,但失败了:
public class MyBootReceiver extends BroadcastReceiver {
@Override
public void onReceive(Context context, Intent intent) {
if (intent.getAction().equals("android.intent.action.BOOT_COMPLETED")) {
Log.i("ALARM", "MyBootReceiver is executing when device boots");
SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(context);
if (sharedPreferences.getBoolean(context.getString(R.string.preference_use_service), true)) {
if (Session.getActiveSession() == null || !Session.getActiveSession().isOpened()) {
String accessTokenString = sharedPreferences.getString("com.facebook.sdk.AccessToken", null);
Long accessTokenExpires = sharedPreferences.getLong("com.facebook.sdk.AccessTokenExpires", 0);
Session.setActiveSession(new Session.Builder(context).setApplicationId(context.getString(R.string.app_id)).build());
AccessToken accessToken = AccessToken.createFromExistingAccessToken(accessTokenString, new Date(accessTokenExpires), null, AccessTokenSource.FACEBOOK_APPLICATION_NATIVE, null);
Session.openActiveSessionWithAccessToken(context, accessToken, null);
// And then here I get the user's friends list and fail
}
}
}
}
}
这是我每次尝试时都会遇到的错误:
Response: responseCode: 400, graphObject: null, error: {HttpStatus: 400, errorCode: 104, errorType: OAuthException, errorMessage: An access token is required to request this resource.}, isFromCache:false
我不知道问题出在哪里,因为我提供了访问令牌,并且从用户登录中获得的访问令牌过期,并且当用户正常登录时,它可以正常工作
提前谢谢 尝试使用字符串保存accessTokenExpires,然后按以下方式获取它:
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
loginDone = false;
uiHelper = new UiLifecycleHelper(getActivity(), callback);
uiHelper.onCreate(savedInstanceState);
Session.setActiveSession(new Session.Builder(getActivity().getBaseContext()).setApplicationId(getString(R.string.app_id)).build());
return inflater.inflate(R.layout.fragment_facebook_login, container, false);
}
SimpleDateFormat format = new SimpleDateFormat( "ccc MMM dd HH:mm:ss ZZZZ yyyy", Locale.ENGLISH );
try {
Date expireDate = format.parse( accessTokenExpires );
} catch ( java.text.ParseException e ) {
e.printStackTrace();
}
这是我的工作代码:
SimpleDateFormat format = new SimpleDateFormat( "ccc MMM dd HH:mm:ss ZZZZ yyyy", Locale.ENGLISH );
try {
Date expireDate = format.parse( accessExpireStr );
AccessToken accessToken = AccessToken.createFromExistingAccessToken( accessTokenStr, expireDate, null, AccessTokenSource.FACEBOOK_APPLICATION_NATIVE, mPermissions );
Session.openActiveSessionWithAccessToken( mActivity, accessToken, mFacebookCallback );
} catch ( java.text.ParseException e ) {
e.printStackTrace();
}
在哪里
List mPermissions=new ArrayList();
mPermissions.add(“公共档案”);
mPermissions.add(“电子邮件”);
可以列出完整的示例代码(更好的设计),以便更好地了解代码中的内容吗?