// Test all types TEST(FTDCCompressor, Types) { TestTie c; auto st = c.addSample(BSON("name" << "joe" << "key1" << 33 << "key2" << 42LL)); ASSERT_HAS_SPACE(st); const char bytes[] = {0x1, 0x2, 0x3}; BSONObj o = BSON("created" << DATENOW // date_t << "null" << BSONNULL // { a : null } << "undefined" << BSONUndefined // { a : undefined } << "obj" << BSON( // nested object "a" << "abc" << "b" << 123LL) << "foo" << BSON_ARRAY("bar" << "baz" << "qux") // array of strings << "foo2" << BSON_ARRAY(5 << 6 << 7) // array of ints << "bindata" << BSONBinData(&bytes[0], 3, bdtCustom) // bindata << "oid" << OID("010203040506070809101112") // oid << "bool" << true // bool << "regex" << BSONRegEx("mongodb") // regex << "ref" << BSONDBRef("c", OID("010203040506070809101112")) // ref << "code" << BSONCode("func f() { return 1; }") // code << "codewscope" << BSONCodeWScope("func f() { return 1; }", BSON("c" << true)) // codew << "minkey" << MINKEY // minkey << "maxkey" << MAXKEY // maxkey ); st = c.addSample(o); ASSERT_SCHEMA_CHANGED(st); st = c.addSample(o); ASSERT_HAS_SPACE(st); st = c.addSample(BSON("name" << "joe" << "key1" << 34LL << "key2" << 45.0f)); ASSERT_SCHEMA_CHANGED(st); st = c.addSample(BSON("name" << "joe" << "key1" << static_cast<char>(32) << "key2" << 45.0F)); ASSERT_HAS_SPACE(st); }
BSONObj rewriteCommandForListingOwnCollections(OperationContext* opCtx, const std::string& dbName, const BSONObj& cmdObj) { mutablebson::Document rewrittenCmdObj(cmdObj); mutablebson::Element ownCollections = mutablebson::findFirstChildNamed(rewrittenCmdObj.root(), "authorizedCollections"); AuthorizationSession* authzSession = AuthorizationSession::get(opCtx->getClient()); // We must strip $ownCollections from the delegated command. uassertStatusOK(ownCollections.remove()); BSONObj collectionFilter; // Extract and retain any previous filter mutablebson::Element oldFilter = mutablebson::findFirstChildNamed(rewrittenCmdObj.root(), "filter"); // Make a new filter, containing a $and array. mutablebson::Element newFilter = rewrittenCmdObj.makeElementObject("filter"); mutablebson::Element newFilterAnd = rewrittenCmdObj.makeElementArray("$and"); uassertStatusOK(newFilter.pushBack(newFilterAnd)); // Append a rule to the $and, which rejects system collections. mutablebson::Element systemCollectionsFilter = rewrittenCmdObj.makeElementObject( "", BSON("name" << BSON("$regex" << BSONRegEx("^(?!system\\.)")))); uassertStatusOK(newFilterAnd.pushBack(systemCollectionsFilter)); if (!authzSession->isAuthorizedForAnyActionOnResource( ResourcePattern::forDatabaseName(dbName))) { // We passed an auth check which said we might be able to render some collections, // but it doesn't seem like we should render all of them. We must filter. // Compute the set of collection names which would be permissible to return. std::set<std::string> collectionNames; for (UserNameIterator nameIter = authzSession->getAuthenticatedUserNames(); nameIter.more(); nameIter.next()) { User* authUser = authzSession->lookupUser(*nameIter); const User::ResourcePrivilegeMap& resourcePrivilegeMap = authUser->getPrivileges(); for (const std::pair<ResourcePattern, Privilege>& resourcePrivilege : resourcePrivilegeMap) { const auto& resource = resourcePrivilege.first; if (resource.isCollectionPattern() || (resource.isExactNamespacePattern() && resource.databaseToMatch() == dbName)) { collectionNames.emplace(resource.collectionToMatch().toString()); } } } // Construct a new filter predicate which returns only collections we were found to // have privileges for. BSONObjBuilder predicateBuilder; BSONObjBuilder nameBuilder(predicateBuilder.subobjStart("name")); BSONArrayBuilder setBuilder(nameBuilder.subarrayStart("$in")); // Load the de-duplicated set into a BSON array for (StringData collectionName : collectionNames) { setBuilder << collectionName; } setBuilder.done(); nameBuilder.done(); collectionFilter = predicateBuilder.obj(); // Filter the results by our collection names. mutablebson::Element newFilterAndIn = rewrittenCmdObj.makeElementObject("", collectionFilter); uassertStatusOK(newFilterAnd.pushBack(newFilterAndIn)); } // If there was a pre-existing filter, compose it with our new one. if (oldFilter.ok()) { uassertStatusOK(oldFilter.remove()); uassertStatusOK(newFilterAnd.pushBack(oldFilter)); } // Attach our new composite filter back onto the listCollections command object. uassertStatusOK(rewrittenCmdObj.root().pushBack(newFilter)); return rewrittenCmdObj.getObject(); }