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| import android.content.Intent;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.content.pm.Signature;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.util.Base64;
import com.facebook.AccessToken;
import com.facebook.CallbackManager;
import com.facebook.FacebookCallback;
import com.facebook.FacebookException;
import com.facebook.GraphRequest;
import com.facebook.GraphResponse;
import com.facebook.login.LoginManager;
import com.facebook.login.LoginResult;
import com.facebook.login.widget.LoginButton;
import org.json.JSONObject;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.util.logging.Logger;
public class AppActivity extends AppCompatActivity {
private CallbackManager callbackManager;
public LoginButton loginButton;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_app);
callbackManager = CallbackManager.Factory.create();
LoginManager.getInstance().registerCallback(callbackManager,
new FacebookCallback<LoginResult>() {
@Override
public void onSuccess(LoginResult loginResult) {
// App code
}
@Override
public void onCancel() {
// App code
}
@Override
public void onError(FacebookException exception) {
// App code
}
});
getkey();
loginButton = (LoginButton) findViewById(R.id.login_button);
loginButton.setReadPermissions("email");
// If using in a fragment
//loginButton.setFragment(this);
// Callback registration
loginButton.registerCallback(callbackManager, new FacebookCallback<LoginResult>() {
@Override
public void onSuccess(LoginResult loginResult) {
// App code
getUserInfo(loginResult.getAccessToken());
}
@Override
public void onCancel() {
// App code
}
@Override
public void onError(FacebookException exception) {
// App code
}
});
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
callbackManager.onActivityResult(requestCode, resultCode, data);
super.onActivityResult(requestCode, resultCode, data);
}
// FaceBook 快速获取密匙散列
public void getkey() {
try {
PackageInfo info = getPackageManager().getPackageInfo(
"com.hippogames.ludosaga", PackageManager.GET_SIGNATURES);
for (Signature signature : info.signatures) {
MessageDigest md = MessageDigest.getInstance("SHA");
md.update(signature.toByteArray());
String key = Base64.encodeToString(md.digest(),0);
int i = 0;
}
} catch (PackageManager.NameNotFoundException e) {
int i = 0;
} catch (NoSuchAlgorithmException e) {
int i = 0;
}
}
// 获取玩家信息
/* {
"id": "xxxxxxxx",
"name": "xxx",
"picture": {
"data": {
"height": 50,
"is_silhouette": false,
"url": "https:\/\/platform-lookaside.fbsbx.com\/platform\/profilepic\/?asid=xxxxxx&height=50&width=50&ext=xxxxx&hash=xxxxx",
"width": 50
}
}
}
*/
private void getUserInfo(AccessToken accessToken){
Bundle parameters = new Bundle();
parameters.putString("fields", "id,name,gender,picture");
GraphRequest graphRequest= GraphRequest.newMeRequest(accessToken, new GraphRequest.GraphJSONObjectCallback() {
@Override
public void onCompleted(JSONObject object, GraphResponse response) {
//这里获取的头像是50*50
try {
if (object != null) {
String name = object.optString("name");
String gender = object.optString("gender");
String picture="";
JSONObject jsonObject = object.optJSONObject("picture");
if(jsonObject!=null){
JSONObject data=jsonObject.optJSONObject("data");
if(data!=null){
picture=data.optString("url");
}
}
}
}catch (Exception e){
e.printStackTrace();
}
}
});
graphRequest.setParameters(parameters);
graphRequest.executeAsync();
}
}
|