Chore: remove old cache implementation

common/cache/lrucache.go

@@ -64,8 +64,8 @@ type LruCache struct {
 	onEvict        EvictCallback
 }
 
-// NewLRUCache creates an LruCache
-func NewLRUCache(options ...Option) *LruCache {
+// New creates an LruCache
+func New(options ...Option) *LruCache {
 	lc := &LruCache{
 		lru:   list.New(),
 		cache: make(map[any]*list.Element),

common/cache/lrucache_test.go

@@ -19,7 +19,7 @@ var entries = []struct {
 }
 
 func TestLRUCache(t *testing.T) {
-	c := NewLRUCache()
+	c := New()
 
 	for _, e := range entries {
 		c.Set(e.key, e.value)
@@ -45,7 +45,7 @@ func TestLRUCache(t *testing.T) {
 }
 
 func TestLRUMaxAge(t *testing.T) {
-	c := NewLRUCache(WithAge(86400))
+	c := New(WithAge(86400))
 
 	now := time.Now().Unix()
 	expected := now + 86400
@@ -88,7 +88,7 @@ func TestLRUMaxAge(t *testing.T) {
 }
 
 func TestLRUpdateOnGet(t *testing.T) {
-	c := NewLRUCache(WithAge(86400), WithUpdateAgeOnGet())
+	c := New(WithAge(86400), WithUpdateAgeOnGet())
 
 	now := time.Now().Unix()
 	expires := now + 86400/2
@@ -103,7 +103,7 @@ func TestLRUpdateOnGet(t *testing.T) {
 }
 
 func TestMaxSize(t *testing.T) {
-	c := NewLRUCache(WithSize(2))
+	c := New(WithSize(2))
 	// Add one expired entry
 	c.Set("foo", "bar")
 	_, ok := c.Get("foo")
@@ -117,7 +117,7 @@ func TestMaxSize(t *testing.T) {
 }
 
 func TestExist(t *testing.T) {
-	c := NewLRUCache(WithSize(1))
+	c := New(WithSize(1))
 	c.Set(1, 2)
 	assert.True(t, c.Exist(1))
 	c.Set(2, 3)
@@ -130,15 +130,15 @@ func TestEvict(t *testing.T) {
 		temp = key.(int) + value.(int)
 	}
 
-	c := NewLRUCache(WithEvict(evict), WithSize(1))
+	c := New(WithEvict(evict), WithSize(1))
 	c.Set(1, 2)
 	c.Set(2, 3)
 
 	assert.Equal(t, temp, 3)
 }
 
 func TestSetWithExpire(t *testing.T) {
-	c := NewLRUCache(WithAge(1))
+	c := New(WithAge(1))
 	now := time.Now().Unix()
 
 	tenSecBefore := time.Unix(now-10, 0)
@@ -152,7 +152,7 @@ func TestSetWithExpire(t *testing.T) {
 }
 
 func TestStale(t *testing.T) {
-	c := NewLRUCache(WithAge(1), WithStale(true))
+	c := New(WithAge(1), WithStale(true))
 	now := time.Now().Unix()
 
 	tenSecBefore := time.Unix(now-10, 0)
@@ -165,11 +165,11 @@ func TestStale(t *testing.T) {
 }
 
 func TestCloneTo(t *testing.T) {
-	o := NewLRUCache(WithSize(10))
+	o := New(WithSize(10))
 	o.Set("1", 1)
 	o.Set("2", 2)
 
-	n := NewLRUCache(WithSize(2))
+	n := New(WithSize(2))
 	n.Set("3", 3)
 	n.Set("4", 4)
 

component/fakeip/pool.go

@@ -168,7 +168,7 @@ func New(options Options) (*Pool, error) {
 		}
 	} else {
 		pool.store = &memoryStore{
-			cache: cache.NewLRUCache(cache.WithSize(options.Size * 2)),
+			cache: cache.New(cache.WithSize(options.Size * 2)),
 		}
 	}
 

dns/enhancer.go

@@ -78,7 +78,7 @@ func NewEnhancer(cfg Config) *ResolverEnhancer {
 
 	if cfg.EnhancedMode != C.DNSNormal {
 		fakePool = cfg.Pool
-		mapping = cache.NewLRUCache(cache.WithSize(4096), cache.WithStale(true))
+		mapping = cache.New(cache.WithSize(4096), cache.WithStale(true))
 	}
 
 	return &ResolverEnhancer{

dns/resolver.go

@@ -363,13 +363,13 @@ type Config struct {
 func NewResolver(config Config) *Resolver {
 	defaultResolver := &Resolver{
 		main:     transform(config.Default, nil),
-		lruCache: cache.NewLRUCache(cache.WithSize(4096), cache.WithStale(true)),
+		lruCache: cache.New(cache.WithSize(4096), cache.WithStale(true)),
 	}
 
 	r := &Resolver{
 		ipv6:     config.IPv6,
 		main:     transform(config.Main, defaultResolver),
-		lruCache: cache.NewLRUCache(cache.WithSize(4096), cache.WithStale(true)),
+		lruCache: cache.New(cache.WithSize(4096), cache.WithStale(true)),
 		hosts:    config.Hosts,
 	}
 

listener/http/proxy.go

@@ -5,7 +5,6 @@ import (
 	"net"
 	"net/http"
 	"strings"
-	"time"
 
 	"github.com/Dreamacro/clash/adapter/inbound"
 	"github.com/Dreamacro/clash/common/cache"
@@ -15,7 +14,7 @@ import (
 	"github.com/Dreamacro/clash/log"
 )
 
-func HandleConn(c net.Conn, in chan<- C.ConnContext, cache *cache.Cache) {
+func HandleConn(c net.Conn, in chan<- C.ConnContext, cache *cache.LruCache) {
 	client := newClient(c.RemoteAddr(), in)
 	defer client.CloseIdleConnections()
 
@@ -99,7 +98,7 @@ func HandleConn(c net.Conn, in chan<- C.ConnContext, cache *cache.Cache) {
 	conn.Close()
 }
 
-func authenticate(request *http.Request, cache *cache.Cache) *http.Response {
+func authenticate(request *http.Request, cache *cache.LruCache) *http.Response {
 	authenticator := authStore.Authenticator()
 	if authenticator != nil {
 		credential := parseBasicProxyAuthorization(request)
@@ -109,11 +108,11 @@ func authenticate(request *http.Request, cache *cache.Cache) *http.Response {
 			return resp
 		}
 
-		var authed any
-		if authed = cache.Get(credential); authed == nil {
+		authed, exist := cache.Get(credential)
+		if !exist {
 			user, pass, err := decodeBasicProxyAuthorization(credential)
 			authed = err == nil && authenticator.Verify(user, pass)
-			cache.Put(credential, authed, time.Minute)
+			cache.Set(credential, authed)
 		}
 		if !authed.(bool) {
 			log.Infoln("Auth failed from %s", request.RemoteAddr)

listener/http/server.go

@@ -2,7 +2,6 @@ package http
 
 import (
 	"net"
-	"time"
 
 	"github.com/Dreamacro/clash/common/cache"
 	C "github.com/Dreamacro/clash/constant"
@@ -40,9 +39,9 @@ func NewWithAuthenticate(addr string, in chan<- C.ConnContext, authenticate bool
 		return nil, err
 	}
 
-	var c *cache.Cache
+	var c *cache.LruCache
 	if authenticate {
-		c = cache.New(time.Second * 30)
+		c = cache.New(cache.WithAge(30))
 	}
 
 	hl := &Listener{