package helpers.oauth;
import controllers.Login;
import models.ProviderType;
import org.scribe.model.OAuthRequest;
import org.scribe.model.Response;
import org.scribe.model.Token;
import org.scribe.model.Verb;
import org.scribe.oauth.OAuthService;
import play.Logger;
import play.Play;
import play.libs.WS;
import play.mvc.Http;
/**
* Default implementation of {@link OAuthProvider}
* @author Sryl <cyril.lacote@gmail.com>
*/
abstract class AbstractOAuthProviderImpl implements OAuthProvider {
private ProviderType provider;
private OAuthService service;
AbstractOAuthProviderImpl(ProviderType provider) {
this.provider = provider;
this.service = buildService();
}
public OAuthService getService() {
return service;
}
/**
* Create and configure OAuth service for provider
* @return OAuthService
*/
protected abstract OAuthService buildService();
protected String getCallbackUrl() {
String callback = Login.getCallbackUrl(provider);
Logger.info("OAuth Callback URL for %s : %s", provider, callback);
return callback;
}
/**
* Get configuration String for current provider
* @param key Key to retrieve for current provider
* @return Property value found
*/
String getConfigString(String key) {
final String providerKey = new StringBuilder(provider.name()).append('.').append(key).toString();
return Play.configuration.getProperty(providerKey);
}
/**
* GET a HTTP resource with OAuth authentication
* @param url
* @param token
* @param secret
* @return
*/
public String get(String url, String token, String secret) {
OAuthRequest request = new OAuthRequest(Verb.GET, url);
service.signRequest(new Token(token, secret), request); // the access token from step 4
Response response = request.send();
if (response.isSuccessful()) {
return response.getBody();
} else {
return null;
}
}
/**
* GET a HTTP resource without OAuth authentication
* @param url
* @param token
* @param secret
* @return
*/
public String get(String url) {
return WS.url(url).get().getString();
}
protected Response post(OAuthRequest request, String token, String secret) {
Token accessToken = new Token(token, secret);
getService().signRequest(accessToken, request);
Response response = request.send();
if (response.getCode() != Http.StatusCode.OK) {
throw new OAuthProviderException(response.getCode(), response.getBody(), provider);
}
return response;
}
}