예제 #1
0
 static int handle_system_collection_insert(const char *ns, const BSONObj &obj, bool logop) {
     // Trying to insert into a system collection.  Fancy side-effects go here:
     // TODO: see insert_checkSys
     if (mongoutils::str::endsWith(ns, ".system.indexes")) {
         // obj is something like this:
         // { _id: ObjectId('511d34f6d3080c48017a14d0'), ns: "test.leif", key: { a: -1.0 }, name: "a_-1", unique: true }
         const string &coll = obj["ns"].String();
         NamespaceDetails *details = getAndMaybeCreateNS(coll.c_str(), logop);
         BSONObj key = obj["key"].Obj();
         int i = details->findIndexByKeyPattern(key);
         if (i >= 0) {
             return ASSERT_ID_DUPKEY;
         } else {
             details->createIndex(obj);
         }
     } else if (legalClientSystemNS(ns, true)) {
         if (mongoutils::str::endsWith(ns, ".system.users")) {
             uassert( 14051 , "system.users entry needs 'user' field to be a string", obj["user"].type() == String );
             uassert( 14052 , "system.users entry needs 'pwd' field to be a string", obj["pwd"].type() == String );
             uassert( 14053 , "system.users entry needs 'user' field to be non-empty", obj["user"].String().size() );
             uassert( 14054 , "system.users entry needs 'pwd' field to be non-empty", obj["pwd"].String().size() );
         }
     } else {
         uasserted(16459, str::stream() << "attempt to insert in system namespace '" << ns << "'");
     }
     return 0;
 }