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/* TweetTracker. Copyright (c) Arizona Board of Regents on behalf of Arizona State University
* @author shamanth
*/
package Chapter2.openauthentication;
import Chapter2.support.OAuthTokenSecret;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import oauth.signpost.OAuth;
import oauth.signpost.OAuthConsumer;
import oauth.signpost.OAuthProvider;
import oauth.signpost.basic.DefaultOAuthProvider;
import oauth.signpost.commonshttp.CommonsHttpOAuthConsumer;
import oauth.signpost.exception.OAuthCommunicationException;
import oauth.signpost.exception.OAuthExpectationFailedException;
import oauth.signpost.exception.OAuthMessageSignerException;
import oauth.signpost.exception.OAuthNotAuthorizedException;
import utils.Configuration;
public class OAuthExample
{
public OAuthTokenSecret GetUserAccessKeySecret()
{
try {
//consumer key for Twitter Data Analytics application
if(Configuration.CONSUMER_KEY.isEmpty())
{
System.out.println("Register an application and copy the consumer key into the configuration file.");
return null;
}
if(Configuration.CONSUMER_SECRET.isEmpty())
{
System.out.println("Register an application and copy the consumer secret into the configuration file.");
return null;
}
OAuthConsumer consumer = new CommonsHttpOAuthConsumer(Configuration.CONSUMER_KEY,Configuration.CONSUMER_SECRET);
OAuthProvider provider = new DefaultOAuthProvider(Configuration.REQUEST_TOKEN_URL, Configuration.ACCESS_TOKEN_URL, Configuration.AUTHORIZE_URL);
String authUrl = provider.retrieveRequestToken(consumer, OAuth.OUT_OF_BAND);
System.out.println("Now visit:\n" + authUrl + "\n and grant this app authorization");
System.out.println("Enter the PIN code and hit ENTER when you're done:");
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
String pin = br.readLine();
System.out.println("Fetching access token from Twitter");
provider.retrieveAccessToken(consumer,pin);
String accesstoken = consumer.getToken();
String accesssecret = consumer.getTokenSecret();
OAuthTokenSecret tokensecret = new OAuthTokenSecret(accesstoken,accesssecret);
return tokensecret;
} catch (OAuthNotAuthorizedException ex) {
ex.printStackTrace();
} catch (OAuthMessageSignerException ex) {
ex.printStackTrace();
} catch (OAuthExpectationFailedException ex) {
ex.printStackTrace();
} catch (OAuthCommunicationException ex) {
ex.printStackTrace();
} catch(IOException ex)
{
ex.printStackTrace();
}
return null;
}
public static OAuthTokenSecret DEBUGUserAccessSecret()
{
String accesstoken = "1262619914-tcCPB1SyXy3BMuui9OAhprcPmqg3z2csSjDSCNY";
String accesssecret = "cXXO0qFLBjLXGtE97pnf5Vv1RZGxZ2FZ97wCYiaVU";
OAuthTokenSecret tokensecret = new OAuthTokenSecret(accesstoken,accesssecret);
return tokensecret;
}
public static void main(String[] args)
{
OAuthExample aue = new OAuthExample();
OAuthTokenSecret tokensecret = aue.GetUserAccessKeySecret();
System.out.println(tokensecret.toString());
}
}
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