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Web Script Framework extraction - allows web scripts to be hosted in a stand-alone presentation tier.

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git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@7437 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
David Caruana
2007-11-26 17:04:44 +00:00
parent 474770e6d5
commit 82134bf1f0
120 changed files with 2228 additions and 12732 deletions
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249
source/java/org/alfresco/web/scripts/facebook/FacebookModel.java
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/*
* Copyright (C) 2005-2007 Alfresco Software Limited.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* As a special exception to the terms and conditions of version 2.0 of
* the GPL, you may redistribute this Program in connection with Free/Libre
* and Open Source Software ("FLOSS") applications as described in Alfresco's
* FLOSS exception. You should have recieved a copy of the text describing
* the FLOSS exception, and it is also available here:
* http://www.alfresco.com/legal/licensing"
*/
package org.alfresco.web.scripts.facebook;
import java.io.IOException;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.w3c.dom.Document;
import org.w3c.dom.NodeList;
import com.facebook.api.FacebookException;
import com.facebook.api.FacebookRestClient;
/**
* Facebook Javascript API
*
* @author davidc
*/
public class FacebookModel
{
// Logger
private static final Log logger = LogFactory.getLog(FacebookModel.class);
private FacebookServletRequest req;
private FacebookRestClient client;
private String[] friends;
private String[] appFriends;
/**
* Construct
*
* @param req
*/
public FacebookModel(FacebookServletRequest req)
{
this.req = req;
}
/**
* @return the facebook rest client
*/
private FacebookRestClient getClient()
{
if (client == null)
{
String apiKey = req.getApiKey();
String secretKey = req.getSecretKey();
String sessionKey = req.getSessionKey();
if (sessionKey == null)
{
client = new FacebookRestClient(apiKey, secretKey);
}
else
{
client = new FacebookRestClient(apiKey, secretKey, sessionKey);
}
if (logger.isDebugEnabled())
client.setDebug(true);
}
return client;
}
/**
* @return all friends of the logged in facebook user
*/
public String[] getFriends()
{
if (friends == null)
{
friends = req.getFriends();
if (friends == null)
{
try
{
Document response = getClient().friends_get();
NodeList uids = response.getElementsByTagName("uid");
String[] uidsArray = new String[uids.getLength()];
for (int i = 0; i < uids.getLength(); i++)
{
uidsArray[i] = uids.item(i).getTextContent();
}
friends = uidsArray;
}
catch(FacebookException e)
{
throw new FacebookError(e.getCode(), e.getMessage());
}
catch(IOException e)
{
throw new FacebookError(e.getMessage());
}
}
}
return friends;
}
/**
* @return friends who are users of the current application
*/
public String[] getAppFriends()
{
if (appFriends == null)
{
try
{
Document response = getClient().friends_getAppUsers();
NodeList uids = response.getElementsByTagName("uid");
String[] uidsArray = new String[uids.getLength()];
for (int i = 0; i < uids.getLength(); i++)
{
uidsArray[i] = uids.item(i).getTextContent();
}
appFriends = uidsArray;
}
catch(FacebookException e)
{
throw new FacebookError(e.getCode(), e.getMessage());
}
catch(IOException e)
{
throw new FacebookError(e.getMessage());
}
}
return appFriends;
}
/**
* Post User Action
*
* For details see:
* http://wiki.developers.facebook.com/index.php/Feed.publishActionOfUser
*
* @param title
* @param body
* @return
*/
public int postUserAction(String title, String body)
{
try
{
Document response = getClient().feed_publishActionOfUser(title, body);
int status = Integer.parseInt(response.getDocumentElement().getTextContent());
return status;
}
catch (FacebookException e)
{
if (logger.isErrorEnabled())
logger.error("Failed to post user action [title=" + title + ", body=" + body + "] due to " + e.toString());
throw new FacebookError(e.getCode(), e.getMessage());
}
catch (IOException e)
{
if (logger.isErrorEnabled())
logger.error("Failed to post user action [title=" + title + ", body=" + body + "] due to " + e.toString());
throw new FacebookError(e.getMessage());
}
}
/**
* @return user id of logged in facebook user
*/
public String getUser()
{
return req.getUserId();
}
/**
* @return application id of current application
*/
public String getAppId()
{
return req.getAppId();
}
/**
* @return session key of current facebook session
*/
public String getSessionKey()
{
return req.getSessionKey();
}
/**
* @return application api key
*/
public String getApiKey()
{
return req.getApiKey();
}
/**
* @return application secret key
*/
public String getSecret()
{
return req.getSecretKey();
}
/**
* @return facebook canvas path (as entered into 'Create Application' dialog)
*/
public String getCanvasPath()
{
return req.getCanvasPath();
}
/**
* @return facebook canvas url (http://apps.facebook.com/canvasPath)
*/
public String getCanvasURL()
{
return "http://apps.facebook.com/" + getCanvasPath();
}
/**
* @return facebook page url (http://apps.facebook.com/canvasPath/page)
*/
public String getPageURL()
{
return "http://apps.facebook.com" + req.getPagePath();
}
}