package glacier.dropbox;
import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.fluxtream.core.auth.AuthHelper;
import org.fluxtream.core.domain.ApiKey;
import oauth.signpost.OAuthConsumer;
import oauth.signpost.OAuthProvider;
import oauth.signpost.basic.DefaultOAuthConsumer;
import oauth.signpost.basic.DefaultOAuthProvider;
import oauth.signpost.exception.OAuthCommunicationException;
import oauth.signpost.exception.OAuthExpectationFailedException;
import oauth.signpost.exception.OAuthMessageSignerException;
import oauth.signpost.exception.OAuthNotAuthorizedException;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.fluxtream.core.Configuration;
import org.fluxtream.core.connectors.Connector;
import org.fluxtream.core.domain.Guest;
import org.fluxtream.core.services.GuestService;
import com.google.gdata.client.authn.oauth.OAuthException;
@Controller
@RequestMapping(value="/dropbox")
public class DropboxController {
@Autowired
GuestService guestService;
@Autowired
Configuration env;
private static final String DROPBOX_OAUTH_CONSUMER = "dropboxOAuthConsumer";
private static final String DROPBOX_OAUTH_PROVIDER = "dropboxOAuthProvider";
@RequestMapping(value = "/token")
public String getToken(HttpServletRequest request,
HttpServletResponse response) throws IOException, ServletException, OAuthMessageSignerException, OAuthNotAuthorizedException, OAuthExpectationFailedException, OAuthCommunicationException {
String oauthCallback = env.get("homeBaseUrl")
+ "dropbox/upgradeToken";
if (request.getParameter("guestId")!=null)
oauthCallback += "?guestId=" + request.getParameter("guestId");
OAuthConsumer consumer = new DefaultOAuthConsumer(
getConsumerKey(),
getConsumerSecret());
OAuthProvider provider = new DefaultOAuthProvider(
"http://api.getdropbox.com/0/oauth/request_token",
"http://api.getdropbox.com/0/oauth/access_token",
"http://api.getdropbox.com/0/oauth/authorize");
request.getSession().setAttribute(DROPBOX_OAUTH_CONSUMER, consumer);
request.getSession().setAttribute(DROPBOX_OAUTH_PROVIDER, provider);
System.out.println("the token secret is: " + consumer.getTokenSecret());
String approvalPageUrl = provider.retrieveRequestToken(consumer, oauthCallback);
return "redirect:" + approvalPageUrl;
}
@RequestMapping(value = "/upgradeToken")
public String upgradeToken(HttpServletRequest request,
HttpServletResponse response) throws OAuthException, OAuthMessageSignerException, OAuthNotAuthorizedException, OAuthExpectationFailedException, OAuthCommunicationException {
OAuthConsumer consumer = (OAuthConsumer) request.getSession().getAttribute(DROPBOX_OAUTH_CONSUMER);
OAuthProvider provider = (OAuthProvider) request.getSession().getAttribute(DROPBOX_OAUTH_PROVIDER);
String verifier = request.getParameter("oauth_verifier");
provider.retrieveAccessToken(consumer, verifier);
Guest guest = AuthHelper.getGuest();
final Connector connector = Connector.getConnector("dropbox");
final ApiKey apiKey = guestService.createApiKey(guest.getId(), connector);
guestService.setApiKeyAttribute(apiKey, "accessToken", consumer.getToken());
guestService.setApiKeyAttribute(apiKey, "tokenSecret", consumer.getTokenSecret());
return "redirect:/app/from/"+connector.getName() ;
}
String getConsumerKey() {
return env.get("dropboxConsumerKey");
}
String getConsumerSecret() {
return env.get("dropboxConsumerSecret");
}
}