缓存条件支持反向匹配

Author: iwind

pkg/serverconfigs/http_cache_ref.go

@@ -26,6 +26,8 @@ type HTTPCacheRef struct {
 
 	CachePolicy *HTTPCachePolicy `yaml:"cachePolicy" json:"cachePolicy"`
 
+	IsReverse bool `yaml:"isReverse" json:"isReverse"` // 是否为反向条件，反向条件的不缓存
+
 	lifeSeconds                     int64
 	maxSize                         int64
 	uppercaseSkipCacheControlValues []string

pkg/serverconfigs/shared/http_request_cond.go

@@ -26,8 +26,9 @@ type HTTPRequestCond struct {
 	// ${arg.name}, ${requestPath}
 	Param string `yaml:"param" json:"param"`
 
-	Operator RequestCondOperator `yaml:"operator" json:"operator"` // 运算符
-	Value    string              `yaml:"value" json:"value"`       // 对比值
+	Operator  RequestCondOperator `yaml:"operator" json:"operator"`   // 运算符
+	Value     string              `yaml:"value" json:"value"`         // 对比值
+	IsReverse bool                `yaml:"isReverse" json:"isReverse"` // 是否反向匹配
 
 	isInt   bool
 	isFloat bool
@@ -136,6 +137,14 @@ func (this *HTTPRequestCond) Init() error {
 
 // Match 将此条件应用于请求，检查是否匹配
 func (this *HTTPRequestCond) Match(formatter func(source string) string) bool {
+	b := this.match(formatter)
+	if this.IsReverse {
+		return !b
+	}
+	return b
+}
+
+func (this *HTTPRequestCond) match(formatter func(source string) string) bool {
 	paramValue := formatter(this.Param)
 	switch this.Operator {
 	case RequestCondOperatorRegexp:

pkg/serverconfigs/shared/http_request_conds_config.go

@@ -1,6 +1,6 @@
 package shared
 
-// 条件配置
+// HTTPRequestCondsConfig 条件配置
 // 数据结构：conds -> []groups -> []cond
 type HTTPRequestCondsConfig struct {
 	IsOn      bool                    `yaml:"isOn" json:"isOn"`
@@ -11,7 +11,7 @@ type HTTPRequestCondsConfig struct {
 	hasResponseConds bool
 }
 
-// 初始化
+// Init 初始化
 func (this *HTTPRequestCondsConfig) Init() error {
 	if len(this.Connector) == 0 {
 		this.Connector = "or"
@@ -39,7 +39,7 @@ func (this *HTTPRequestCondsConfig) Init() error {
 	return nil
 }
 
-// 判断请求是否匹配
+// MatchRequest 判断请求是否匹配
 func (this *HTTPRequestCondsConfig) MatchRequest(formatter func(s string) string) bool {
 	if !this.IsOn && len(this.Groups) == 0 {
 		return true
@@ -61,7 +61,7 @@ func (this *HTTPRequestCondsConfig) MatchRequest(formatter func(s string) string
 	return ok
 }
 
-// 判断响应是否匹配
+// MatchResponse 判断响应是否匹配
 func (this *HTTPRequestCondsConfig) MatchResponse(formatter func(s string) string) bool {
 	if !this.IsOn && len(this.Groups) == 0 {
 		return true
@@ -83,12 +83,12 @@ func (this *HTTPRequestCondsConfig) MatchResponse(formatter func(s string) strin
 	return ok
 }
 
-// 判断是否有请求条件
+// HasRequestConds 判断是否有请求条件
 func (this *HTTPRequestCondsConfig) HasRequestConds() bool {
 	return this.hasRequestConds
 }
 
-// 判断是否有响应条件
+// HasResponseConds 判断是否有响应条件
 func (this *HTTPRequestCondsConfig) HasResponseConds() bool {
 	return this.hasResponseConds
 }