/*
===========================================================================
Copyright (c) 2013 3PillarGlobal
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sub-license, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
Authors: Dimitri Nicolopoulos / National Technical University of Athens
===========================================================================
*/
package org.brickred.socialauth.plugin.instagram;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.brickred.socialauth.Feed;
import org.brickred.socialauth.exception.SocialAuthException;
import org.brickred.socialauth.plugin.FeedPlugin;
import org.brickred.socialauth.util.Constants;
import org.brickred.socialauth.util.ProviderSupport;
import org.brickred.socialauth.util.Response;
import org.json.JSONArray;
import org.json.JSONObject;
public class FeedPluginImpl implements FeedPlugin, Serializable {
/**
* Feed implementation for Instagram
*
* @author Dimitri Nicolopoulos
*/
private static final long serialVersionUID = 7322246222894929129L;
private static final String FEED_URL = "https://api.instagram.com/v1/users/self/feed";
private final Log LOG = LogFactory.getLog(FeedPluginImpl.class);
private ProviderSupport providerSupport;
public FeedPluginImpl(final ProviderSupport providerSupport) {
this.providerSupport = providerSupport;
}
@Override
/**
* The message field of the feeds includes the urls of the images
*/
public List<Feed> getFeeds() throws Exception {
List<Feed> list = new ArrayList<Feed>();
try {
Response response = providerSupport.api(FEED_URL);
String respStr = response
.getResponseBodyAsString(Constants.ENCODING);
LOG.debug("Feed Json response :: " + respStr);
JSONObject resp = new JSONObject(respStr);
JSONArray data = resp.getJSONArray("data");
LOG.debug("Feeds count : " + data.length());
for (int i = 0; i < data.length(); i++) {
Feed feed = new Feed();
JSONObject obj = data.getJSONObject(i);
if (obj.has("images")) {
JSONObject iobj = obj.getJSONObject("images");
if (iobj.has("low_resolution")) {
feed.setMessage(iobj.getJSONObject("low_resolution")
.optString("url"));
}
}
if (obj.has("user")) {
JSONObject iobj = obj.getJSONObject("user");
if (iobj.has("full_name")) {
feed.setFrom(iobj.getString("full_name"));
}
if (iobj.has("id")) {
feed.setId(iobj.getString("id"));
}
if (iobj.has("username")) {
feed.setScreenName(iobj.getString("username"));
}
}
if (obj.has("created_time")) {
feed.setCreatedAt(new Date(Integer.parseInt(obj
.getString("created_time"))));
}
list.add(feed);
}
} catch (Exception e) {
throw new SocialAuthException("Error while getting Feeds from "
+ FEED_URL, e);
}
return list;
}
@Override
public ProviderSupport getProviderSupport() {
return providerSupport;
}
@Override
public void setProviderSupport(final ProviderSupport providerSupport) {
this.providerSupport = providerSupport;
}
}