feat(global): lazy compile split url regex pattern

coolq/cqcode.go

@@ -1084,7 +1084,7 @@ func CQCodeUnescapeValue(content string) string {
 // makeImageOrVideoElem 图片 elem 生成器，单独拎出来，用于公用
 func (bot *CQBot) makeImageOrVideoElem(d map[string]string, video, group bool) (message.IMessageElement, error) {
 	f := d["file"]
-	if strings.HasPrefix(f, "http") || strings.HasPrefix(f, "https") {
+	if strings.HasPrefix(f, "http") {
 		cache := d["cache"]
 		c := d["c"]
 		if cache == "" {
@@ -1120,7 +1120,7 @@ func (bot *CQBot) makeImageOrVideoElem(d map[string]string, video, group bool) (
 		if err != nil {
 			return nil, err
 		}
-		if strings.HasPrefix(fu.Path, "/") && runtime.GOOS == `windows` {
+		if runtime.GOOS == `windows` && strings.HasPrefix(fu.Path, "/") {
 			fu.Path = fu.Path[1:]
 		}
 		info, err := os.Stat(fu.Path)

global/param.go

@@ -5,6 +5,7 @@ import (
 	"regexp"
 	"strconv"
 	"strings"
+	"sync"
 
 	"github.com/tidwall/gjson"
 )
@@ -85,9 +86,18 @@ func VersionNameCompare(current, remote string) bool {
 	return len(cur) < len(re)
 }
 
+var (
+	// once lazy compile the reg
+	once sync.Once
+	// reg is splitURL regex pattern.
+	reg *regexp.Regexp
+)
+
 // SplitURL 将给定URL字符串分割为两部分，用于URL预处理防止风控
 func SplitURL(s string) []string {
-	reg := regexp.MustCompile(`(?i)[a-z\d][-a-z\d]{0,62}(\.[a-z\d][-a-z\d]{0,62})+\.?`)
+	once.Do(func() { // lazy init.
+		reg = regexp.MustCompile(`(?i)[a-z\d][-a-z\d]{0,62}(\.[a-z\d][-a-z\d]{0,62})+\.?`)
+	})
 	idx := reg.FindAllStringIndex(s, -1)
 	if len(idx) == 0 {
 		return []string{s}

server/http.go

@@ -203,7 +203,7 @@ func (c *HTTPClient) onBotPushEvent(m *bytes.Buffer) {
 }
 
 func (s *httpServer) HandleActions(c *gin.Context) {
-	action := strings.ReplaceAll(c.Param("action"), "_async", "")
+	action := strings.TrimSuffix(c.Param("action"), "_async")
 	log.Debugf("HTTPServer接收到API调用: %v", action)
 	c.JSON(200, s.api.callAPI(action, httpContext{ctx: c}))
 }

server/websocket.go

@@ -388,7 +388,7 @@ func (c *webSocketConn) handleRequest(_ *coolq.CQBot, payload []byte) {
 		}
 	}()
 	j := gjson.Parse(utils.B2S(payload))
-	t := strings.ReplaceAll(j.Get("action").Str, "_async", "")
+	t := strings.TrimSuffix(j.Get("action").Str, "_async")
 	log.Debugf("WS接收到API调用: %v 参数: %v", t, j.Get("params").Raw)
 	ret := c.apiCaller.callAPI(t, j.Get("params"))
 	if j.Get("echo").Exists() {