function insureFreshToken(conn, cb) {
    var rh = conn.requestHeaders;
    if (rh && rh.authorization &&
        conn.user && rh.authorization.indexOf('Bearer ') === 0) {
      var stashedToken = tokenMgmt.currentToken(conn.user, conn.loginBaseUrl, conn.mgmtServer);
      if (tokenMgmt.isInvalidOrExpired(stashedToken)) {
        return conn.refreshToken(stashedToken, function(e, result){
          if (e) {
            throw new Error('error refreshing token: ' + e );
          }
          cb(merge(true, { headers: rh}));
        });
      }
      else {
        cb(merge(true, { headers: rh}));
      }
    }
    else {
      cb(merge(true, { headers: rh}));
    }
  }
function insureFreshToken(conn, cb) {
    var rh = conn.requestHeaders;
    if (rh && rh.authorization &&
        conn.user && rh.authorization.indexOf('Bearer ') === 0) {
      var stashedToken = tokenMgmt.currentToken(conn.user, conn.loginBaseUrl, conn.mgmtServer);
      if (tokenMgmt.isInvalidOrExpired(stashedToken)) {
        return conn.refreshToken(stashedToken, function(e, result){
          if (e) {
            throw new Error('error refreshing token: ' + e );
          }
          cb(merge(true, { headers: rh}));
        });
      }
      else {
        cb(merge(true, { headers: rh}));
      }
    }
    else {
      cb(merge(true, { headers: rh}));
    }
  }
function insureFreshToken ( conn , cb ) { var rh = conn . requestHeaders ; if ( rh && rh . authorization && conn . user && rh . authorization . indexOf ( 'Bearer ' ) === 0 ) { var stashedToken = tokenMgmt . currentToken ( conn . user , conn . loginBaseUrl , conn . mgmtServer ) ; if ( tokenMgmt . isInvalidOrExpired ( stashedToken ) ) { return conn . refreshToken ( stashedToken , function ( e , result ) { if ( e ) { throw new Error ( 'error refreshing token: ' + e ) ; } cb ( merge ( true , { headers : rh } ) ) ; } ) ; } else { cb ( merge ( true , { headers : rh } ) ) ; } } else { cb ( merge ( true , { headers : rh } ) ) ; } }
to handle expiry of the oauth token
to handle expiry of the oauth token