185 lines
6.3 KiB
Go
185 lines
6.3 KiB
Go
/*
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* Copyright 2026 Safronov Grigorii
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*
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* Licensed under the CDDL, Version 1.0 (the "License");
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* you may not use this file except in compliance with the License.
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*
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* You may obtain a copy of the License at
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* https://opensource.org/licenses/CDDL-1.0
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*/
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// Файл: internal/storage/audit.go
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// Назначение: Аудит всех операций создания, изменения, удаления данных
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// с записью временной метки с точностью до миллисекунды
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package storage
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import (
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"fmt"
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"sync"
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"time"
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)
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// AuditEntry представляет запись аудита
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type AuditEntry struct {
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ID string `msgpack:"id"`
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Timestamp int64 `msgpack:"timestamp"` // Unix миллисекунды
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TimestampStr string `msgpack:"timestamp_str"` // Человекочитаемая строка
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Operation string `msgpack:"operation"` // CREATE, UPDATE, DELETE, START, COMMIT, ABORT, CLUSTER, SOFT_DELETE, RESTORE, PERMANENT_DELETE
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DataType string `msgpack:"data_type"` // DATABASE, COLLECTION, DOCUMENT, FIELD, TUPLE, SESSION, TRANSACTION, CLUSTER, INDEX
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Name string `msgpack:"name"` // Имя объекта
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Details map[string]interface{} `msgpack:"details"` // Детали операции
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}
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// AuditLogger управляет аудитом
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type AuditLogger struct {
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entries []AuditEntry
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mu sync.RWMutex
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}
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var globalAuditLogger = &AuditLogger{
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entries: make([]AuditEntry, 0),
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}
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// GetCurrentTimestamp возвращает текущую временную метку с миллисекундами
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func GetCurrentTimestamp() (int64, string) {
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now := time.Now()
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timestampMs := now.UnixMilli()
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timestampStr := now.Format("2006-01-02 15:04:05.000")
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return timestampMs, timestampStr
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}
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// LogAudit записывает событие в аудит
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func LogAudit(operation, dataType, name string, details map[string]interface{}) {
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timestampMs, timestampStr := GetCurrentTimestamp()
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// Если details не содержат timestamp, добавляем его
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if details == nil {
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details = make(map[string]interface{})
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}
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if _, ok := details["audit_timestamp"]; !ok {
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details["audit_timestamp"] = timestampMs
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details["audit_timestamp_str"] = timestampStr
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}
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entry := AuditEntry{
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ID: fmt.Sprintf("%d", timestampMs),
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Timestamp: timestampMs,
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TimestampStr: timestampStr,
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Operation: operation,
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DataType: dataType,
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Name: name,
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Details: details,
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}
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globalAuditLogger.mu.Lock()
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globalAuditLogger.entries = append(globalAuditLogger.entries, entry)
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globalAuditLogger.mu.Unlock()
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}
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// GetAuditLog возвращает копию лога аудита
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func GetAuditLog() []AuditEntry {
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globalAuditLogger.mu.RLock()
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defer globalAuditLogger.mu.RUnlock()
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result := make([]AuditEntry, len(globalAuditLogger.entries))
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copy(result, globalAuditLogger.entries)
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return result
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}
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// GetAuditLogFiltered возвращает отфильтрованный лог аудита
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func GetAuditLogFiltered(dataType, operation string, fromTime, toTime int64) []AuditEntry {
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globalAuditLogger.mu.RLock()
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defer globalAuditLogger.mu.RUnlock()
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result := make([]AuditEntry, 0)
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for _, entry := range globalAuditLogger.entries {
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if dataType != "" && entry.DataType != dataType {
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continue
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}
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if operation != "" && entry.Operation != operation {
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continue
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}
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if fromTime > 0 && entry.Timestamp < fromTime {
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continue
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}
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if toTime > 0 && entry.Timestamp > toTime {
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continue
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}
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result = append(result, entry)
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}
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return result
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}
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// ClearAuditLog очищает лог аудита (только для отладки)
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func ClearAuditLog() {
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globalAuditLogger.mu.Lock()
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defer globalAuditLogger.mu.Unlock()
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globalAuditLogger.entries = make([]AuditEntry, 0)
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}
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// GetAuditLogSize возвращает количество записей в логе аудита
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func GetAuditLogSize() int {
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globalAuditLogger.mu.RLock()
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defer globalAuditLogger.mu.RUnlock()
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return len(globalAuditLogger.entries)
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}
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// AuditDatabaseOperation логирует операцию с базой данных
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func AuditDatabaseOperation(operation, dbName string) {
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LogAudit(operation, "DATABASE", dbName, map[string]interface{}{
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"database": dbName,
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})
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}
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// AuditCollectionOperation логирует операцию с коллекцией
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func AuditCollectionOperation(operation, dbName, collName string, settings interface{}) {
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LogAudit(operation, "COLLECTION", fmt.Sprintf("%s.%s", dbName, collName), map[string]interface{}{
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"database": dbName,
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"collection": collName,
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"settings": settings,
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})
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}
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// AuditDocumentOperation логирует операцию с документом
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func AuditDocumentOperation(operation, dbName, collName, docID string, fields map[string]interface{}) {
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LogAudit(operation, "DOCUMENT", fmt.Sprintf("%s.%s.%s", dbName, collName, docID), map[string]interface{}{
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"database": dbName,
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"collection": collName,
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"document_id": docID,
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"fields": fields,
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})
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}
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// AuditFieldOperation логирует операцию с полем
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func AuditFieldOperation(operation, dbName, collName, docID, fieldName string, value interface{}) {
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LogAudit(operation, "FIELD", fmt.Sprintf("%s.%s.%s.%s", dbName, collName, docID, fieldName), map[string]interface{}{
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"database": dbName,
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"collection": collName,
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"document_id": docID,
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"field": fieldName,
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"value": value,
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})
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}
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// AuditTupleOperation логирует операцию с кортежем
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func AuditTupleOperation(operation, dbName, collName, docID, tuplePath string) {
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LogAudit(operation, "TUPLE", fmt.Sprintf("%s.%s.%s.%s", dbName, collName, docID, tuplePath), map[string]interface{}{
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"database": dbName,
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"collection": collName,
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"document_id": docID,
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"tuple_path": tuplePath,
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})
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}
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// AuditIndexOperation логирует операцию с индексом
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func AuditIndexOperation(operation, dbName, collName, indexName string, fields []string, unique bool) {
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LogAudit(operation, "INDEX", fmt.Sprintf("%s.%s.%s", dbName, collName, indexName), map[string]interface{}{
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"database": dbName,
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"collection": collName,
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"index_name": indexName,
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"fields": fields,
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"unique": unique,
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})
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}
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