Implement isValid, allow version spec for resource

1 files changed, 9 insertions, 0 deletions

diff --git a/src/mining/OAuthRequester.java b/src/mining/OAuthRequester.java
index e72360e..f5b6a10 100644
--- a/src/mining/OAuthRequester.java
+++ b/src/mining/OAuthRequester.java
@@ -5,6 +5,7 @@ import java.net.URLConnection;
 import oauth.signpost.OAuthConsumer;
 import oauth.signpost.basic.DefaultOAuthConsumer;
 import oauth.signpost.exception.OAuthException;
+import org.json.JSONObject;
 
 /**
  * An API requester that uses OAuth to sign its requests.
@@ -32,4 +33,12 @@ public class OAuthRequester extends AbstractRequester {
             throw new IOException(ex);
         }
     }
+
+    @Override
+    public boolean isValid() throws IOException {
+        // NOTE: this actually contributes to the ratelimit (12/minute)
+        // TODO: find alternative that does not hit the ratelimit
+        JSONObject obj = getJSONRelax("1/application/rate_limit_status");
+        return !obj.has("errors");
+    }
 }