[TD-424] modify the tscGetmetadata

src/client/inc/tsclient.h

@@ -307,6 +307,7 @@ typedef struct _tsc_obj {
   char             sversion[TSDB_VERSION_LEN];
   char             writeAuth : 1;
   char             superAuth : 1;
+  char             auditAuth : 1;
   struct _sql_obj *pSql;
   struct _sql_obj *pHb;
   struct _sql_obj *sqlList;

src/client/src/tscServer.c

@@ -3353,6 +3353,7 @@ int tscProcessConnectRsp(SSqlObj *pSql) {
   strcpy(pObj->sversion, pConnect->version);
   pObj->writeAuth = pConnect->writeAuth;
   pObj->superAuth = pConnect->superAuth;
+  pObj->auditAuth = pConnect->auditAuth;
   taosTmrReset(tscProcessActivityTimer, tsShellActivityTimer * 500, pObj, tscTmr, &pObj->pTimer);
 
   return 0;
@@ -3576,6 +3577,15 @@ static int32_t doGetMeterMetaFromServer(SSqlObj *pSql, SMeterMetaInfo *pMeterMet
 int tscGetMeterMeta(SSqlObj *pSql, SMeterMetaInfo *pMeterMetaInfo) {
   assert(strlen(pMeterMetaInfo->name) != 0);
 
+  char db[TSDB_DB_NAME_LEN + 1] = {0};
+  extractDBName(pMeterMetaInfo->name, db);
+  if(strncasecmp(db,"audit",5) == 0 && pSql->pTscObj->auditAuth == 0  && strncasecmp(pSql->pTscObj->user,"monitor",7) != 0) {
+    return TSDB_CODE_NOT_AUDIT_USER;
+  }
+  if(strncasecmp(db,"audit",5) != 0 && pSql->pTscObj->auditAuth != 0 && pSql->pTscObj->writeAuth == 0 ){
+    return TSDB_CODE_NO_RIGHTS;
+  }
+
   // If this SMeterMetaInfo owns a metermeta, release it first
   if (pMeterMetaInfo->pMeterMeta != NULL) {
     taosRemoveDataFromCache(tscCacheHandle, (void **)&(pMeterMetaInfo->pMeterMeta), false);

src/inc/taosmsg.h

@@ -391,6 +391,7 @@ typedef struct {
   char version[TSDB_VERSION_LEN];
   char writeAuth;
   char superAuth;
+  char auditAuth;
 } SConnectRsp;
 
 typedef struct {

src/system/detail/src/mgmtShell.c

@@ -1416,6 +1416,7 @@ _rsp:
     strcpy(pConnectRsp->version, version);
     pConnectRsp->writeAuth = pConn->writeAuth;
     pConnectRsp->superAuth = pConn->superAuth;
+    pConnectRsp->auditAuth = pConn->auditAuth;  
     pMsg += sizeof(SConnectRsp);
 
     int size;
@@ -1441,6 +1442,7 @@ _rsp:
   } else {
     pConnectRsp->writeAuth = 0;
     pConnectRsp->superAuth = 0;
+    pConnectRsp->auditAuth = 0;
     pConn->pAcct = NULL;
     pConn->pUser = NULL;
   }