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/*
* Copyright 2008-2009 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package egovframework.com.cmm;
import java.io.IOException;
import java.io.InputStream;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.Scanner;
import org.json.simple.JSONObject;
import org.json.simple.JSONValue;
/**
* @Class Name : FacebookAPI.java
* @Description : 페이스북 API Class
* @Modification Information
* @
* @ 수정일 수정자 수정내용
* @ --------- --------- -------------------------------
* @ 2015.04.06 최초생성
*
* @author (주)드림웨어
* @version 1.0
* @see
*
*
*/
public class FacebookAPI{
private static FacebookAPI facebookAPI = null;
private static String CLIENT_ID = "846197678724759";
private static String CLIENT_SECRET="75180f5cd6b38cd21ba7f756566e30e5";
//private static String REDIRECT_URI="http://YOUR_REDIRECT_URI";
private String getAccessToken()
{
URL url;
InputStream is = null;
try {
url = new URL("https://graph.facebook.com/oauth/access_token"
+"?client_id="+CLIENT_ID
+"&client_secret=" +CLIENT_SECRET
+"&grant_type=client_credentials");
HttpURLConnection request = (HttpURLConnection) url.openConnection();
is = request.getInputStream();
} catch (MalformedURLException e) {
// TODO Auto-generated catch block
System.out.println("페이스북에러");
} catch (IOException e) {
// TODO Auto-generated catch block
System.out.println("페이스북에러");
}
int result;
StringBuffer buffer = new StringBuffer();
Scanner scan = new Scanner(is, "UTF-8");
while(scan.hasNextLine())
{
buffer.append(scan.nextLine());
}
//String access_token = buffer.substring(13);
JSONObject jsonObj = (JSONObject) JSONValue.parse(buffer.toString());
String strAccess_token = jsonObj.get("access_token").toString() ;
//System.out.println("access_token : "+access_token);
//return access_token;
return strAccess_token ;
}
public String getPosts()
{
URL url;
InputStream is = null;
String access_token = getAccessToken();
try {
/*url = new URL("https://graph.facebook.com/v2.3/457530414275899/posts"
+"?access_token="+access_token
+"&locale=ko_KR"
+"&limit=10");*/
access_token = "EAAMBnMAM1pcBAPZBlJUe2lP0CkXAbNoAyZBbZAjhZCZBVKI04p6ZA3Bu6z538bvh81IHM2HvZAP77DksglvH3SwJ8Sb0Rw3KTggGI21KYVaiNzshnRY8UOKUX8HpfnhEy1Gyu6ZB1YuDxvQq22KTiZAVpbXycH6x29tnJ6JIGQ6a7gKZAZBbBuvzwHd" ;
String fields = "type,picture,from,caption,message,description,story,name,link,permalink_url" ;
url = new URL("https://graph.facebook.com/v2.6/457530414275899/feed"
+"?access_token="+access_token
+"&fields="+fields + "&limit=10" );
HttpURLConnection request = (HttpURLConnection) url.openConnection();
is = request.getInputStream();
} catch (IOException e) {
// TODO Auto-generated catch block
System.out.println("페이스북에러");
}
StringBuffer buffer = new StringBuffer();
Scanner scan = new Scanner(is, "UTF-8");
while(scan.hasNextLine())
{
buffer.append(scan.nextLine());
}
return buffer.toString();
}
public String getPhoto()
{
URL url;
InputStream is = null;
try {
url = new URL("https://graph.facebook.com/v2.3/457530414275899/picture?redirect=false");
HttpURLConnection request = (HttpURLConnection) url.openConnection();
is = request.getInputStream();
} catch (IOException e) {
// TODO Auto-generated catch block
System.out.println("페이스북에러");
}
StringBuffer buffer = new StringBuffer();
Scanner scan = new Scanner(is, "UTF-8");
while(scan.hasNextLine())
{
buffer.append(scan.nextLine());
}
return buffer.toString();
}
public static FacebookAPI getInstance()
{
if(facebookAPI==null)
{
facebookAPI = new FacebookAPI();
}
return facebookAPI;
}
private FacebookAPI() {}
}