5秒盾支持例外URL和限制URL

pkg/serverconfigs/shared/http_header_config.go

@@ -103,3 +103,16 @@ func (this *HTTPHeaderConfig) Init() error {
 func (this *HTTPHeaderConfig) HasVariables() bool {
 	return this.hasVariables
 }
+
+// Match 判断是否匹配状态码
+func (this *HTTPHeaderConfig) Match(statusCode int) bool {
+	if !this.IsOn {
+		return false
+	}
+
+	if this.Status == nil {
+		return false
+	}
+
+	return this.Status.Match(statusCode)
+}

pkg/serverconfigs/shared/url_pattern.go

@@ -0,0 +1,66 @@
+// Copyright 2023 Liuxiangchao iwind.liu@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package shared
+
+import (
+	"errors"
+	"regexp"
+	"strings"
+)
+
+type URLPatternType = string
+
+const (
+	URLPatternTypeWildcard URLPatternType = "wildcard" // 通配符
+	URLPatternTypeRegexp   URLPatternType = "regexp"   // 正则表达式
+)
+
+type URLPattern struct {
+	Type    URLPatternType `yaml:"type" json:"type"`
+	Pattern string         `yaml:"pattern" json:"pattern"`
+
+	reg *regexp.Regexp
+}
+
+func (this *URLPattern) Init() error {
+	if len(this.Pattern) == 0 {
+		return nil
+	}
+
+	switch this.Type {
+	case URLPatternTypeWildcard:
+		// 只支持星号
+		var pieces = strings.Split(this.Pattern, "*")
+		for index, piece := range pieces {
+			pieces[index] = regexp.QuoteMeta(piece)
+		}
+		reg, err := regexp.Compile("(?i)" /** 大小写不敏感 **/ + strings.Join(pieces, "(.*)"))
+		if err != nil {
+			return err
+		}
+		this.reg = reg
+	case URLPatternTypeRegexp:
+		var pattern = this.Pattern
+		if !strings.HasPrefix(pattern, "(?i)") { // 大小写不敏感
+			pattern = "(?i)" + pattern
+		}
+		reg, err := regexp.Compile(pattern)
+		if err != nil {
+			return errors.New("compile '" + pattern + "' failed: " + err.Error())
+		}
+		this.reg = reg
+	}
+
+	return nil
+}
+
+func (this *URLPattern) Match(url string) bool {
+	if len(this.Pattern) == 0 && len(url) == 0 {
+		return true
+	}
+
+	if this.reg != nil {
+		return this.reg.MatchString(url)
+	}
+	return false
+}

pkg/serverconfigs/shared/url_pattern_test.go

@@ -0,0 +1,93 @@
+// Copyright 2023 Liuxiangchao iwind.liu@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package shared_test
+
+import (
+	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs/shared"
+	"github.com/iwind/TeaGo/assert"
+	"testing"
+)
+
+func TestURLPattern_Match(t *testing.T) {
+	var a = assert.NewAssertion(t)
+
+	type unitTest struct {
+		patternType string
+		pattern     string
+		url         string
+		result      bool
+	}
+
+	for _, ut := range []*unitTest{
+		{
+			patternType: "wildcard",
+			pattern:     "*",
+			url:         "https://example.com",
+			result:      true,
+		},
+		{
+			patternType: "wildcard",
+			pattern:     "https://example*",
+			url:         "https://example.com",
+			result:      true,
+		},
+		{
+			patternType: "wildcard",
+			pattern:     "*com",
+			url:         "https://example.com",
+			result:      true,
+		},
+		{
+			patternType: "wildcard",
+			pattern:     "*COM",
+			url:         "https://example.com",
+			result:      true,
+		},
+		{
+			patternType: "wildcard",
+			pattern:     "http://*",
+			url:         "https://example.com",
+			result:      false,
+		},
+		{
+			patternType: "regexp",
+			pattern:     ".*",
+			url:         "https://example.com",
+			result:      true,
+		},
+		{
+			patternType: "regexp",
+			pattern:     "^https://.*",
+			url:         "https://example.com",
+			result:      true,
+		},
+		{
+			patternType: "regexp",
+			pattern:     "^https://.*EXAMPLE.COM",
+			url:         "https://example.com",
+			result:      true,
+		},
+		{
+			patternType: "regexp",
+			pattern:     "(?i)https://.*EXAMPLE.COM/\\d+",
+			url:         "https://example.com/123456",
+			result:      true,
+		},
+		{
+			patternType: "regexp",
+			pattern:     "(?i)https://.*EXAMPLE.COM/\\d+$",
+			url:         "https://example.com/123456/789",
+			result:      false,
+		},
+	} {
+		var p = &shared.URLPattern{
+			Type:    ut.patternType,
+			Pattern: ut.pattern,
+		}
+		err := p.Init()
+		if err != nil {
+			t.Fatal(err)
+		}
+		a.IsTrue(p.Match(ut.url) == ut.result)
+	}
+}