2 files changed, 9 insertions, 0 deletions

diff --git a/include/opkele/oauth.h b/include/opkele/oauth.h
index 14d0586..bc6c2fa 100644
--- a/include/opkele/oauth.h
+++ b/include/opkele/oauth.h
@@ -14,6 +14,8 @@ namespace opkele {
             token_t() { }
             token_t(const string& k,const string& s)
                 : key(k), secret(s) { }
+
+            bool empty() const { return key.empty() && secret.empty(); }
         };
 
     }
diff --git a/lib/oauth-consumer.cc b/lib/oauth-consumer.cc
index bb4e89b..0d31ec7 100644
--- a/lib/oauth-consumer.cc
+++ b/lib/oauth-consumer.cc
@@ -130,6 +130,11 @@ namespace opkele {
                 throw exception_curl(OPKELE_CP_ "failed to set curly urlie",r);
             if( (r=curl.easy_perform()) )
                 throw exception_curl(OPKELE_CP_ "failed to perform curly request",r);
+            long response_code;
+            if( (r=curl.easy_getinfo(CURLINFO_RESPONSE_CODE,&response_code)) )
+                throw exception_curl(OPKELE_CP_ "failed to retrieve curl response code",r);
+            if(response_code!=200) /* TODO: specialize exception */
+                throw exception(OPKELE_CP_ "invalid response from the OAuth provider");
             token_t rv;
             string::size_type p=0;
             while(p!=string::npos) {
@@ -153,6 +158,8 @@ namespace opkele {
                     rv.secret = util::url_decode(part.substr(eq+1));
                 }
             }
+            if(rv.empty()) /* TODO: specialize */
+                throw exception(OPKELE_CP_ "failed to retrieve token from OAuth provider response");
             return rv;
         }