/**
* Method that performs introspection on an AUTH string, and returns data as a String->String
* hashmap.
*
* @param auth the authstring to query, as built by an auth impl.
* @return the data from the introspect, in a map.
* @throws IOException if anything goes wrong.
*/
private Map<String, String> introspectAuth(String accesstoken) throws IOException {
Map<String, String> results = new HashMap<String, String>();
// create a fb client using the supplied access token
FacebookClient client = new DefaultFacebookClient(accesstoken, Version.VERSION_2_5);
try {
// get back just the email, and name for the user, we'll get the id
// for free.
// fb only allows us to retrieve the things we asked for back in
// FacebookAuth when creating the token.
User userWithMetadata =
client.fetchObject("me", User.class, Parameter.with("fields", "email,name"));
results.put("valid", "true");
results.put("email", userWithMetadata.getEmail());
results.put("name", userWithMetadata.getName());
results.put("id", "facebook:" + userWithMetadata.getId());
} catch (FacebookOAuthException e) {
results.clear();
results.put("valid", "false");
}
return results;
}
public String postFeed(int account_index, String feed) {
String accountToken = accounts.getData().get(account_index).getAccessToken();
accountName = accounts.getData().get(account_index).getId();
FacebookClient account = new DefaultFacebookClient(accountToken, Version.VERSION_2_4);
FacebookType pubAcctMsg =
account.publish("me/feed", FacebookType.class, Parameter.with("message", feed));
return pubAcctMsg.getId().split("_")[1];
}
public static void getUserPosts(List<String> ids) {
FacebookClient fbclient = FacebookUtil.getFBClient();
for (String id : ids) {
String query = "select post_id from stream where " + "source_id =" + id + " limit 3000";
List<FqlPost> fqlPosts = fbclient.executeFqlQuery(query, FqlPost.class);
for (FqlPost pagePost : fqlPosts) {
System.out.println(pagePost);
}
Connection<Post> myFeed = fbclient.fetchConnection("\"" + id + "/feed", Post.class);
for (List<Post> myFeedConnectionPage : myFeed)
for (Post post : myFeedConnectionPage) System.out.println("Post: " + post);
}
}
public String postPhotoFeed(int account_index, String feed, String image) {
String accountToken = accounts.getData().get(account_index).getAccessToken();
accountName = accounts.getData().get(account_index).getId();
FacebookClient account = new DefaultFacebookClient(accountToken, Version.VERSION_2_4);
FacebookType pubAcctMsg =
account.publish(
// F360 FORUM = 1401856530050018
"me/photos",
FacebookType.class,
BinaryAttachment.with("cat.png", PhotoBytes.fetchBytesFromImage(image)),
Parameter.with("message", feed));
return pubAcctMsg.getId();
}
private void facebookAuthorise() throws FacebookException {
// I saved my session key to a .properties file for future use so the user doesn't keep have to
// authorising my app!
// auth.getSession returns JSON so we need to decode it just to grab the session key
// http://wiki.developers.facebook.com/index.php/Auth.getSession
// Here we pickup the session key and define the authToken we used above in facebookConnect()
JSONObject json =
new JSONObject(
facebookClient.executeQuery(
"auth.getSession", String.class, Parameter.with("auth_token", facebookAuthToken)));
facebookSessionKey = json.getString("session_key");
// An example call, you can literally use anything from the REST API
Long uid = facebookClient.executeQuery("users.getLoggedInUser", facebookSessionKey);
System.out.println("FB User ID: " + uid);
}
private void facebookConnect() throws FacebookException {
// auth.createToken returns a string
// http://wiki.developers.facebook.com/index.php/Auth.createToken
facebookAuthToken = facebookClient.executeQuery("auth.createToken", String.class);
String url =
"http://www.facebook.com/login.php"
+ "?api_key="
+ FACEBOOK_API_KEY
+ "&fbconnect=true"
+ "&v=1.0"
+ "&connect_display=page"
+ "&session_key_only=true"
+ "&req_perms=read_stream,publish_stream,offline_access"
+ "&auth_token="
+ facebookAuthToken;
// Here we launch a browser with the above URL so the user can login to Facebook, grant our
// requested permissions and send our token for pickup later
if (Desktop.isDesktopSupported()) {
Desktop desktop = Desktop.getDesktop();
if (desktop.isSupported(Desktop.Action.BROWSE)) {
try {
desktop.browse(new URI(url));
} catch (IOException ioe) {
ioe.printStackTrace();
} catch (URISyntaxException use) {
use.printStackTrace();
}
}
}
}
/** @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response) */
@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
// TODO Auto-generated method stub
PrintWriter out = response.getWriter();
out.println("* Fetching single objects *");
try {
User user = fbClient.fetchObject("me", User.class);
Page page = fbClient.fetchObject("tradesbyjack", Page.class);
out.println("User name: " + user.getName());
out.println("User name: " + user.getId());
out.println("User name: " + user.getGender());
out.println("Page likes: " + page.getLikes());
} catch (FacebookOAuthException fbexp) {
out.println("Cannot find user info. " + fbexp.getErrorMessage());
}
}
public static void getPages() {
Page page = facebookClient.fetchObject("cocacola", Page.class);
System.out.println(page.getAbout());
System.out.println("\n" + page.getDescription());
System.out.println("\n" + page.getMission());
System.out.println("\n" + page.getLocation().toString());
System.out.println("\n" + page.getAccessToken());
}
private void createUserSessionDetails(HttpServletRequest request, AuthToken token) {
// create client and get facebook user
log.debug("Creating new Facebook client for token: " + token);
FacebookClient client = new DefaultFacebookClient(token.getToken());
FacebookUser fbuser = client.fetchObject("me", FacebookUser.class);
// get current session and fetch user
Session session = sessionManager.getSessionByExternalId(fbuser.getId(), operatorId);
log.debug("Found session for client: " + session);
User user = userManager.getUser(session.getUserId());
// update display name
userManager.setDisplayName(user.getId(), fbuser.getName());
// fire event
fbuser.updateKalahDetails(user);
eventSink.userLoggedIn(user, fbuser);
// store objects in session
setSessionAttribute(request, SESSION_ATTR, session);
setSessionAttribute(request, CLIENT_ATTR, client);
setSessionAttribute(request, USER_ATTR, user);
}
public static void fbLogin() {
String token = params.get("token");
if (null != token && !token.isEmpty()) {
FacebookClient fb = new DefaultFacebookClient(token);
User fbUser = fb.fetchObject("me", User.class);
Logger.info("Facebook User:"******"Such a user does not exists. Create/Register one...");
// Register a new...
// Email uniqueness is controlled by Facebook I suppose, so no need to check on our side...
sesUser = new SUser(fbUser.getName(), fbUser.getEmail());
sesUser.fbId = fbUser.getId();
sesUser.save();
}
Auth.fbLogin(token, sesUser);
} else {
redirect("/");
}
}
@Override
public List<Comment> fetchCommentList(Post post) {
List<Comment> postCommentList = new ArrayList<Comment>();
Connection<Comment> connection =
facebookClient.fetchConnection(post.getId() + "/comments", Comment.class);
for (List<Comment> page : connection) {
for (Comment comment : page) {
postCommentList.add(comment);
}
}
return postCommentList;
}
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
response.setContentType("text/html");
PrintWriter out = response.getWriter();
out.println("<br><h4>we are getting data</h4>");
String code = request.getParameter("code");
out.println("<br>code: " + code);
out.println("<br>");
try {
OAuthClientRequest requestOAuth =
OAuthClientRequest.tokenLocation("https://graph.facebook.com/oauth/access_token")
.setGrantType(GrantType.AUTHORIZATION_CODE)
.setClientId(apiKey)
.setClientSecret(secretKey)
.setRedirectURI(redirectUri)
.setCode(code)
.buildBodyMessage();
OAuthClient oAuthClient = new OAuthClient(new URLConnectionClient());
GitHubTokenResponse oAuthResponse =
oAuthClient.accessToken(requestOAuth, GitHubTokenResponse.class);
accessToken = oAuthResponse.getAccessToken();
expiresIn = oAuthResponse.getExpiresIn();
} catch (OAuthSystemException ae) {
ae.printStackTrace();
} catch (OAuthProblemException pe) {
pe.printStackTrace();
}
// out.println("<br>Access Token: " + accessToken);
// out.println("<br>Expires In: " + expiresIn);
try {
FacebookClient facebookClient = new DefaultFacebookClient(accessToken);
myFriends = facebookClient.fetchConnection("me/friends", User.class);
myFeeds = facebookClient.fetchConnection("me/home", Post.class);
for (User myFriend : myFriends.getData()) {
f.add(myFriend.getName());
out.println("<br>id: " + myFriend.getId() + " Name: " + myFriend.getName());
}
// out.println("<br>");
out.println("<br>f count: " + f.size());
} catch (FacebookException e) {
e.printStackTrace();
}
facebookDataBean fdb = new facebookDataBean();
fdb.setName("zishan ali khan");
HttpSession session = request.getSession();
if (session != null) {
session.setAttribute("myfdb", fdb);
session.setAttribute("yourFriends", f);
session.setAttribute("feeds", myFeeds);
RequestDispatcher view = request.getRequestDispatcher("result.jsp");
view.forward(request, response);
f.clear();
// out.println("<br>I am in");
} else {
// out.println("<br>Session Over");
}
}
@Override
public Post get(String postId) {
return facebookClient.fetchObject(postId, Post.class);
}
/**
* Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
*
* @param request servlet request
* @param response servlet response
* @throws ServletException if a servlet-specific error occurs
* @throws IOException if an I/O error occurs
*/
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
response.setContentType("text/json;charset=UTF-8");
PrintWriter out = response.getWriter();
try {
// THIS is for NOKIA application
Logger.getLogger(FBPlacesServlet.class.getName())
.log(Level.SEVERE, "Oops !!! Somebody called " + FBPlacesServlet.class.getName());
if (HttpUtils.isEmptyAny(request, "latitude", "longitude", "distance")) {
response.sendError(HttpServletResponse.SC_BAD_REQUEST);
} else {
String latitude = request.getParameter("latitude");
String longitude = request.getParameter("longitude");
String distance = request.getParameter("distance");
int limit = NumberUtils.getInt(request.getParameter("limit"), 30);
FacebookClient facebookClient =
FacebookUtils.getFacebookClient(Commons.getProperty(Property.fb_app_token));
String query = request.getParameter("q");
JsonObject placesSearch = null;
if (query != null && query.length() > 0) {
placesSearch =
facebookClient.fetchObject(
"search",
JsonObject.class,
Parameter.with("type", "place"),
Parameter.with("center", latitude + "," + longitude),
Parameter.with("distance", distance),
Parameter.with("q", query),
Parameter.with("limit", limit));
} else {
placesSearch =
facebookClient.fetchObject(
"search",
JsonObject.class,
Parameter.with("type", "place"),
Parameter.with("center", latitude + "," + longitude),
Parameter.with("distance", distance),
Parameter.with("limit", limit));
}
JsonArray data = placesSearch.getJsonArray("data");
ArrayList<Object> jsonArray = new ArrayList<Object>();
String output = "";
if (request.getParameter("version") != null
&& request.getParameter("version").equals("3")) {
for (int i = 0; i < data.length(); i++) {
Map<String, Object> jsonObject = new HashMap<String, Object>();
JsonObject place = (JsonObject) data.get(i);
jsonObject.put("name", place.getString("name"));
jsonObject.put("url", place.getString("id"));
Map<String, String> desc = new HashMap<String, String>();
if (place.has("category")) {
desc.put("category", place.getString("category"));
}
JsonObject location = place.getJsonObject("location");
Iterator<?> iter = location.sortedKeys();
while (iter.hasNext()) {
String next = (String) iter.next();
if (!(next.equals("latitude") || next.equals("longitude"))) {
desc.put(next, location.getString(next));
}
}
jsonObject.put("desc", desc);
jsonObject.put("lat", MathUtils.normalizeE6(location.getDouble("latitude")));
jsonObject.put("lng", MathUtils.normalizeE6(location.getDouble("longitude")));
jsonArray.add(jsonObject);
}
JSONObject json = new JSONObject().put("ResultSet", jsonArray);
output = json.toString();
} else if (request.getParameter("version") != null
&& request.getParameter("version").equals("2")) {
for (int i = 0; i < data.length(); i++) {
Map<String, Object> jsonObject = new HashMap<String, Object>();
JsonObject place = (JsonObject) data.get(i);
jsonObject.put("name", place.getString("name"));
jsonObject.put("desc", place.getString("id"));
JsonObject location = place.getJsonObject("location");
jsonObject.put("lat", MathUtils.normalizeE6(location.getDouble("latitude")));
jsonObject.put("lng", MathUtils.normalizeE6(location.getDouble("longitude")));
jsonArray.add(jsonObject);
}
JSONObject json = new JSONObject().put("ResultSet", jsonArray);
output = json.toString();
} else {
// data
for (int i = 0; i < data.length(); i++) {
Map<String, Object> jsonObject = new HashMap<String, Object>();
JsonObject place = (JsonObject) data.get(i);
if (place.has("name")) {
jsonObject.put("name", place.getString("name"));
} else {
jsonObject.put("name", place.getString("id"));
}
jsonObject.put("id", place.getString("id"));
JsonObject location = place.getJsonObject("location");
jsonObject.put("lat", MathUtils.normalizeE6(location.getDouble("latitude")));
jsonObject.put("lng", MathUtils.normalizeE6(location.getDouble("longitude")));
jsonArray.add(jsonObject);
}
JSONObject json = new JSONObject().put("data", jsonArray);
output = json.toString();
}
out.println(output);
}
} catch (Exception ex) {
Logger.getLogger(FBPlacesServlet.class.getName()).log(Level.SEVERE, ex.getMessage(), ex);
if (ex instanceof FacebookOAuthException) {
response.sendError(HttpServletResponse.SC_UNAUTHORIZED);
} else {
response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
}
} finally {
out.close();
}
}
public FacebookAccountPublisher(String token) {
accessToken = token;
myFb = new DefaultFacebookClient(accessToken, Version.VERSION_2_4);
accounts = myFb.fetchConnection("me/accounts", Account.class);
}
