private ArrayList<Post> FilteredFeedPosts() {
Date daysAgo = new Date(currentTimeMillis() - 1000L * 60L * 60L * 24L * 10);
Connection<Post> filteredFeed =
facebookClient.fetchConnection(
"me/feed", Post.class, Parameter.with("since", daysAgo), Parameter.with("limit", 100));
out.println("***********beforehomefeed**********************************");
return new ArrayList<Post>(filteredFeed.getData());
}
/**
* 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 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);
}
/**
* 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();
}
}
