GoogleCodeExporter
commented
8 years ago package face;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.EnumSet;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.w3c.dom.Document;
import com.google.code.facebookapi.FacebookException;
import com.google.code.facebookapi.FacebookSignatureUtil;
import com.google.code.facebookapi.FacebookXmlRestClient;
import com.google.code.facebookapi.ProfileField;
import com.google.code.facebookapi.schema.FriendsGetResponse;
import com.google.code.facebookapi.schema.User;
import com.google.code.facebookapi.schema.UsersGetInfoResponse;
public class FaceBookXMLTest extends HttpServlet {
@Override
public void init() throws ServletException {
// TODO Auto-generated method stub
super.init();
}
static String API_KEY = "d707ab3c7a11bebcab97488d943c0424";
static String SECREATE_KEY = "b1c82e8b932ed5b9c9290a9c7312f067";
static String SESSION_KEY;
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException {
// TODO Auto-generated method stub
doPost(req, resp);
}
@Override
protected void doPost(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException {
// TODO Auto-generated method stub
try {
FacebookXmlRestClient client = new FacebookXmlRestClient( API_KEY ,
SECREATE_KEY);
client.setIsDesktop(true);
// Get the auth_token
String token = client.auth_createToken();
System.out.println("Token: " + token);
// Generate signature
Map<String,String> entries = new HashMap<String,String>();
entries.put("api_key", "d707ab3c7a11bebcab97488d943c0424");
entries.put("v", "1.0");
entries.put("auth_token", token);
// Convert the map to a list
List<String> params = FacebookSignatureUtil.convert( entries.entrySet() );
// Sort the list
Collections.sort( params );
// Concatenate params for URL encoding (to generate a URL)
String paramURLEncoded = "";
for ( String param : params ) {
// Don't add an ampersand if it's the first param
if ( paramURLEncoded == "" ) {
paramURLEncoded = paramURLEncoded + param;
}
// Add an ampersand
else {
paramURLEncoded = paramURLEncoded + "&" + param;
}
}
// Generate the signature with the sorted list of params
String generatedSignature = FacebookSignatureUtil.generateSignature(
params, "b1c82e8b932ed5b9c9290a9c7312f067" );
System.out.println("Generated Signature: " + generatedSignature);
// Generate the URL and browse to it so the user can log in
paramURLEncoded = paramURLEncoded + "&sig=" + generatedSignature;
String url = "http://www.facebook.com/login.php?" + paramURLEncoded;
System.out.println("URL: " + url);
BrowserLauncher.openURL(url);
// Wait for user to log in and hit enter
System.out.print("Log in to Facebook. When you're done, press ENTER.");
// System.in.read();
// Get the session secret key
String sessionSecret = client.auth_getSession(token);
System.out.println("Session secret key is " + sessionSecret);
SESSION_KEY = sessionSecret;
// Get the logged in user's ID
Long userId = client.users_getLoggedInUser();
System.out.println("Getting friends for user " + userId);
printUserInfo(userId,client,SESSION_KEY);
// Get friends list
client.friends_get();
FriendsGetResponse response = (FriendsGetResponse) client.getResponsePOJO();
List<Long> friends = response.getUid();
// Go fetch the information for the user list of user ids
client.users_getInfo(friends, EnumSet.of(ProfileField.NAME));
UsersGetInfoResponse userResponse = (UsersGetInfoResponse)
client.getResponsePOJO();
// Print out the user information
System.out.println(userResponse+" =userResponse ");
List<User> users = userResponse.getUser();
for (User user : users) {
System.out.println(user.getName());
}
} catch (FacebookException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
private static String printUserInfo(Long uid, FacebookXmlRestClient client, String
sessionKey) throws FacebookException
{
StringBuffer ret = new StringBuffer();
//init array parameter
List<Long> uids = new ArrayList<Long>(1);
uids.add(uid);
//init field parameter - we choose all profile infos.
List<ProfileField> fields = Arrays.asList(ProfileField.values());
//init the client in order to make the xml request
client = new FacebookXmlRestClient(API_KEY , SECREATE_KEY, SESSION_KEY);
//get the xml document containing the infos
Document userInfoDoc = client.users_getInfo(uids, fields);
//for each info append it to returned string buffer
for (ProfileField pfield : fields)
{
ret.append(pfield.fieldName()).append("
").append(userInfoDoc.getElementsByTagName(pfield.fieldName()).item(0).getTextCo
ntent()).append("");
ret.append("</br>");
}
return ret.toString();
}
}
This is code what i am deployingOriginal comment by dinesh....@gmail.com on 14 Jul 2009 at 12:00
Original issue reported on code.google.com by
dinesh....@gmail.comon 14 Jul 2009 at 11:43