优化代码

internal/waf/captcha_validator.go

@@ -108,10 +108,10 @@ func (this *CaptchaValidator) show(actionConfig *CaptchaAction, req requests.Req
 		lang = "en-US"
 	}
 
-	var msgTitle = ""
-	var msgPrompt = ""
-	var msgButtonTitle = ""
-	var msgRequestId = ""
+	var msgTitle string
+	var msgPrompt string
+	var msgButtonTitle string
+	var msgRequestId string
 
 	switch lang {
 	case "en-US":

internal/waf/checkpoints/cc.go

@@ -40,14 +40,9 @@ func (this *CCCheckpoint) RequestValue(req requests.Request, param string, optio
 		period = 7 * 86400
 	}
 
-	v, _ := options["userType"]
-	userType := types.String(v)
-
-	v, _ = options["userField"]
-	userField := types.String(v)
-
-	v, _ = options["userIndex"]
-	userIndex := types.Int(v)
+	var userType = types.String(options["userType"])
+	var userField = types.String(options["userField"])
+	var userIndex = types.Int(options["userIndex"])
 
 	if param == "requests" { // requests
 		var key = ""

internal/waf/rule.go

@@ -23,7 +23,7 @@ import (
 	"strings"
 )
 
-var singleParamRegexp = regexp.MustCompile("^\\${[\\w.-]+}$")
+var singleParamRegexp = regexp.MustCompile(`^\${[\w.-]+}$`)
 
 // Rule
 type Rule struct {

internal/waf/waf_manager.go

@@ -45,7 +45,7 @@ func (this *WAFManager) UpdatePolicies(policies []*firewallconfigs.HTTPFirewallP
 // FindWAF 查找WAF
 func (this *WAFManager) FindWAF(policyId int64) *WAF {
 	this.locker.RLock()
-	w, _ := this.mapping[policyId]
+	var w = this.mapping[policyId]
 	this.locker.RUnlock()
 	return w
 }