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/*
===========================================================================
Copyright (c) 2012 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.
===========================================================================
*/
package org.brickred.socialauth.plugin.facebook;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.brickred.socialauth.Album;
import org.brickred.socialauth.Photo;
import org.brickred.socialauth.plugin.AlbumsPlugin;
import org.brickred.socialauth.util.Constants;
import org.brickred.socialauth.util.MethodType;
import org.brickred.socialauth.util.ProviderSupport;
import org.brickred.socialauth.util.Response;
import org.json.JSONArray;
import org.json.JSONObject;
/**
* Album Plugin implementation for Facebook
*
* @author tarun.nagpal
*
*/
public class AlbumsPluginImpl implements AlbumsPlugin, Serializable {
private static final long serialVersionUID = 5350785649768508189L;
private static final String ALBUMS_URL = "https://graph.facebook.com/v2.2/me/albums";
private static final String ALBUM_PHOTOS_URL = "https://graph.facebook.com/v2.2/%1$s/photos";
private static final String ALBUM_COVER_URL = "https://graph.facebook.com/v2.2/%1$s/picture?access_token=%2$s";
private final Log LOG = LogFactory.getLog(this.getClass());
private ProviderSupport providerSupport;
public AlbumsPluginImpl(final ProviderSupport providerSupport) {
this.providerSupport = providerSupport;
}
@Override
public List getAlbums() throws Exception {
Response response = providerSupport.api(ALBUMS_URL,
MethodType.GET.toString(), null, null, null);
String respStr = response.getResponseBodyAsString(Constants.ENCODING);
LOG.debug("Albums JSON :: " + respStr);
List albums = new ArrayList();
JSONObject resp = new JSONObject(respStr);
JSONArray data = resp.getJSONArray("data");
LOG.debug("Albums count : " + data.length());
for (int i = 0; i < data.length(); i++) {
Album album = new Album();
JSONObject obj = data.getJSONObject(i);
String albumId = obj.getString("id");
album.setId(albumId);
if (obj.has("name")) {
album.setName(obj.getString("name"));
}
if (obj.has("link")) {
album.setLink(obj.getString("link"));
}
if (obj.has("cover_photo")) {
album.setCoverPhoto(obj.getString("cover_photo"));
}
if (obj.has("count")) {
album.setPhotosCount(obj.getInt("count"));
}
album.setCoverPhoto(String.format(ALBUM_COVER_URL, albumId,
providerSupport.getAccessGrant().getKey()));
List photos = getAlbumPhotos(albumId);
album.setPhotos(photos);
albums.add(album);
}
return albums;
}
private List getAlbumPhotos(final String id) throws Exception {
Response response = providerSupport.api(
String.format(ALBUM_PHOTOS_URL, id), MethodType.GET.toString(),
null, null, null);
String respStr = response.getResponseBodyAsString(Constants.ENCODING);
LOG.info("Getting Photos of Album :: " + id);
JSONObject resp = new JSONObject(respStr);
JSONArray data = resp.getJSONArray("data");
LOG.debug("Photos count : " + data.length());
List photos = new ArrayList();
for (int i = 0; i < data.length(); i++) {
Photo photo = new Photo();
JSONObject obj = data.getJSONObject(i);
photo.setId(obj.getString("id"));
if (obj.has("name")) {
photo.setTitle(obj.getString("name"));
}
if (obj.has("link")) {
photo.setLink(obj.getString("link"));
}
if (obj.has("picture")) {
photo.setThumbImage(obj.getString("picture"));
}
JSONArray images = obj.getJSONArray("images");
for (int k = 0; k < images.length(); k++) {
JSONObject img = images.getJSONObject(k);
int ht = 0;
int wt = 0;
if (img.has("height")) {
ht = img.getInt("height");
}
if (img.has("width")) {
wt = img.getInt("width");
}
if (ht == 600 || wt == 600) {
photo.setLargeImage(img.getString("source"));
} else if (ht == 480 || wt == 480) {
photo.setMediumImage(img.getString("source"));
} else if (ht == 320 || wt == 320) {
photo.setSmallImage(img.getString("source"));
}
}
photos.add(photo);
}
return photos;
}
@Override
public ProviderSupport getProviderSupport() {
return providerSupport;
}
@Override
public void setProviderSupport(final ProviderSupport providerSupport) {
this.providerSupport = providerSupport;
}
}
