Files
OpenFlare/backend/plugins/domain/auth/cache.go
T
ryan 528240026d chore(lint): unify formatting on golangci-lint fmt (gofumpt), uncap issue reporting, fix gofumpt drift
- make format 现在与 code-check 使用同一格式化器(golangci-lint fmt),消除 goimports -local 与 gofumpt 的格式拉锯
- .golangci.yml 关闭默认 50/3 截断,完整上报所有问题(只增强不弱化)
- 全库 gofumpt 规范化(203 files, 纯格式无行为变更)
2026-08-28 16:31:53 +08:00

117 lines
2.9 KiB
Go

// Copyright 2026 Arctel.net
// SPDX-License-Identifier: Apache-2.0
package auth
import (
"Wavelet/core/contracts"
"Wavelet/pkg/cache/ram"
"context"
"fmt"
"time"
)
const (
tokenCacheTTL = 5 * time.Minute
userCacheTTL = 5 * time.Minute
)
// CachedToken represents the minimal cached representation of an access token.
type CachedToken struct {
ID uint64 `json:"id"`
UserID uint64 `json:"user_id"`
IsAdmin bool `json:"is_admin"`
}
var (
tokenRAM = ram.MustNew[string, *CachedToken](ram.Options{MaximumSize: 2048})
userRAM = ram.MustNew[uint64, *contracts.UserDTO](ram.Options{MaximumSize: 2048})
)
func tokenCacheKey(tokenHash string) string {
return "oauth:token:" + tokenHash
}
func userCacheKey(userID uint64) string {
return fmt.Sprintf("oauth:user:%d", userID)
}
// GetCachedToken 获取缓存的 Token
func GetCachedToken(ctx context.Context, tokenHash string) (*CachedToken, error) {
if val, ok := tokenRAM.GetIfPresent(tokenHash); ok {
return val, nil
}
if cache := getCache(ctx); cache != nil {
var token CachedToken
key := tokenCacheKey(tokenHash)
if err := cache.Get(ctx, key, &token); err == nil {
tokenRAM.Set(tokenHash, &token)
return &token, nil
}
}
return nil, fmt.Errorf("cache miss")
}
// SetCachedToken 设置 Token 缓存
func SetCachedToken(ctx context.Context, tokenHash string, token *CachedToken) {
tokenRAM.Set(tokenHash, token)
if cache := getCache(ctx); cache != nil {
key := tokenCacheKey(tokenHash)
_ = cache.Set(ctx, key, token, tokenCacheTTL)
}
}
// InvalidateCachedToken 吊销/删除 token 缓存
func InvalidateCachedToken(ctx context.Context, tokenHash string) {
tokenRAM.Invalidate(tokenHash)
if cache := getCache(ctx); cache != nil {
key := tokenCacheKey(tokenHash)
_ = cache.Delete(ctx, key)
}
}
// GetCachedUser 获取缓存的 UserDTO
func GetCachedUser(ctx context.Context, userID uint64) (*contracts.UserDTO, error) {
if val, ok := userRAM.GetIfPresent(userID); ok {
return val, nil
}
if cache := getCache(ctx); cache != nil {
var u contracts.UserDTO
key := userCacheKey(userID)
if err := cache.Get(ctx, key, &u); err == nil {
userRAM.Set(userID, &u)
return &u, nil
}
}
return nil, fmt.Errorf("cache miss")
}
// SetCachedUser 设置 UserDTO 缓存
func SetCachedUser(ctx context.Context, userID uint64, u *contracts.UserDTO) {
userRAM.Set(userID, u)
if cache := getCache(ctx); cache != nil {
key := userCacheKey(userID)
_ = cache.Set(ctx, key, u, userCacheTTL)
}
}
// InvalidateCachedUser 吊销/失效 UserDTO 缓存
func InvalidateCachedUser(ctx context.Context, userID uint64) {
userRAM.Invalidate(userID)
if cache := getCache(ctx); cache != nil {
key := userCacheKey(userID)
_ = cache.Delete(ctx, key)
}
}
// StopAuthCacheListener compatibility stub for tests
func StopAuthCacheListener() {}
// ResetAuthRAMCacheForTest clears only the process-local RAM cache.
func ResetAuthRAMCacheForTest() {
tokenRAM.InvalidateAll()
userRAM.InvalidateAll()
}