protected OAuthEntry getOAuthEntry(OAuthMessage message) throws OAuthProblemException {
OAuthEntry entry = null;
String token = getParameter(message, OAuth.OAUTH_TOKEN);
if (!StringUtils.isEmpty(token)) {
entry = store.getEntry(token);
if (entry == null) {
OAuthProblemException e = new OAuthProblemException(OAuth.Problems.TOKEN_REJECTED);
e.setParameter(OAuth.Problems.OAUTH_PROBLEM_ADVICE, "cannot find token");
throw e;
} else if (entry.type != OAuthEntry.Type.ACCESS) {
OAuthProblemException e = new OAuthProblemException(OAuth.Problems.TOKEN_REJECTED);
e.setParameter(OAuth.Problems.OAUTH_PROBLEM_ADVICE, "token is not an access token");
throw e;
} else if (entry.isExpired()) {
throw new OAuthProblemException(OAuth.Problems.TOKEN_EXPIRED);
}
}
return entry;
}
private OAuthEntry getValidatedEntry(OAuthMessage requestMessage)
throws IOException, ServletException, OAuthException, URISyntaxException {
OAuthEntry entry = dataStore.getEntry(requestMessage.getToken());
if (entry == null) throw new OAuthProblemException(OAuth.Problems.TOKEN_REJECTED);
if (entry.type != OAuthEntry.Type.REQUEST)
throw new OAuthProblemException(OAuth.Problems.TOKEN_USED);
if (entry.isExpired()) throw new OAuthProblemException(OAuth.Problems.TOKEN_EXPIRED);
// find consumer key, compare with supplied value, if present.
if (requestMessage.getConsumerKey() == null) {
OAuthProblemException e = new OAuthProblemException(OAuth.Problems.PARAMETER_ABSENT);
e.setParameter(OAuth.Problems.OAUTH_PARAMETERS_ABSENT, OAuth.OAUTH_CONSUMER_KEY);
throw e;
}
String consumerKey = entry.consumerKey;
if (!consumerKey.equals(requestMessage.getConsumerKey()))
throw new OAuthProblemException(OAuth.Problems.CONSUMER_KEY_REFUSED);
OAuthConsumer consumer = dataStore.getConsumer(consumerKey);
if (consumer == null) throw new OAuthProblemException(OAuth.Problems.CONSUMER_KEY_UNKNOWN);
OAuthAccessor accessor = new OAuthAccessor(consumer);
accessor.requestToken = entry.token;
accessor.tokenSecret = entry.tokenSecret;
VALIDATOR.validateMessage(requestMessage, accessor);
return entry;
}
