1.修改代码适配阿里云的服务器

server/vendor/go.mongodb.org/mongo-driver/v2/internal/csfle/csfle.go

@@ -0,0 +1,40 @@
+// Copyright (C) MongoDB, Inc. 2022-present.
+//
+// Licensed under the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License. You may obtain
+// a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
+
+package csfle
+
+import (
+	"errors"
+	"fmt"
+
+	"go.mongodb.org/mongo-driver/v2/x/bsonx/bsoncore"
+)
+
+const (
+	EncryptedCacheCollection      = "ecc"
+	EncryptedStateCollection      = "esc"
+	EncryptedCompactionCollection = "ecoc"
+)
+
+// GetEncryptedStateCollectionName returns the encrypted state collection name associated with dataCollectionName.
+func GetEncryptedStateCollectionName(efBSON bsoncore.Document, dataCollectionName string, stateCollection string) (string, error) {
+	fieldName := stateCollection + "Collection"
+	val, err := efBSON.LookupErr(fieldName)
+	if err != nil {
+		if !errors.Is(err, bsoncore.ErrElementNotFound) {
+			return "", err
+		}
+		// Return default name.
+		defaultName := "enxcol_." + dataCollectionName + "." + stateCollection
+		return defaultName, nil
+	}
+
+	stateCollectionName, ok := val.StringValueOK()
+	if !ok {
+		return "", fmt.Errorf("expected string for '%v', got: %v", fieldName, val.Type)
+	}
+	return stateCollectionName, nil
+}