我正在运行android studio 2.1.3, 并拥有Facebook SDK v4.15.0
我正在尝试创建一个登录页面,用户可以在其中, 注册/登录我的数据库中的帐户, 要么 使用那里的fb帐户登录(这将在我的数据库上创建/检索帐户)
我能够使用Profile轻松检索ID, 我也想要电子邮件,生日,名字,姓氏和朋友列表。
如果有人可以帮我破解电子邮件,那么它应该是直截了当的。
过去3天我一直在搜索论坛帖子和网络教程,虽然有很多信息,但我找不到任何有用的东西
package com.user1.riffraff;
import android.app.ProgressDialog;
import android.content.Intent;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import com.facebook.AccessToken;
import com.facebook.AccessTokenTracker;
import com.facebook.CallbackManager;
import com.facebook.FacebookCallback;
import com.facebook.FacebookException;
import com.facebook.FacebookSdk;
import com.facebook.GraphRequest;
import com.facebook.GraphRequestAsyncTask;
import com.facebook.GraphResponse;
import com.facebook.Profile;
import com.facebook.login.LoginManager;
import com.facebook.login.LoginResult;
import com.facebook.login.widget.LoginButton;
import org.json.JSONException;
import org.json.JSONObject;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.Arrays;
/**
* A simple {@link Fragment} subclass.
*/
public class LoginFragment extends Fragment {
LoginButton loginButton;
CallbackManager callbackManager;
AccessTokenTracker accessTokenTracker;
AccessToken accessToken;
public LoginFragment() {
// Required empty public constructor
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
FacebookSdk.sdkInitialize(getContext());
callbackManager = CallbackManager.Factory.create();
View view = inflater.inflate(R.layout.fragment_login, container, false);
loginButton = (LoginButton) view.findViewById(R.id.login_button);
loginButton.setReadPermissions(Arrays.asList("email", "user_friends", "user_birthday"));
// If using in a fragment
loginButton.setFragment(this);
// Other app specific specialization
callbackManager = CallbackManager.Factory.create();
loginButton.registerCallback(callbackManager, new FacebookCallback<LoginResult>() {
@Override
public void onSuccess(LoginResult loginResult) {
requestUserProfile(loginResult);
}
@Override
public void onCancel() {
}
@Override
public void onError(FacebookException e) {
}
});
return view;
}
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
callbackManager.onActivityResult(requestCode, resultCode, data);
}
public void requestUserProfile(LoginResult loginResult) {
accessToken =loginResult.getAccessToken();
GraphRequest request = GraphRequest.newMeRequest(
accessToken,
new GraphRequest.GraphJSONObjectCallback() {
@Override
public void onCompleted(
JSONObject object,
GraphResponse response) {
if (response.getError()!=null)
{
Log.e("error","Error in Response "+ response);
}
else
{
String setEmail=object.optString("email");
String setName=object.optString("name");
String setId=object.optString("id");
}
Log.e("GraphResponse", "-------------" + response.toString());
}
});
// Bundle parameters = new Bundle();
// parameters.putString("fields", "id,name,email");
// request.setParameters(parameters);
// request.executeAsync();
}
@Override
public void onDestroy () {
super.onDestroy();
// accessTokenTracker.stopTracking();
}
}