feat: add PROCESS-NAME-REGEX and PROCESS-PATH-REGEX

rules/common/domain_regex.go

@@ -1,14 +1,14 @@
 package common
 
 import (
-	"regexp"
-
 	C "github.com/metacubex/mihomo/constant"
+
+	"github.com/dlclark/regexp2"
 )
 
 type DomainRegex struct {
 	*Base
-	regex   *regexp.Regexp
+	regex   *regexp2.Regexp
 	adapter string
 }
 
@@ -18,7 +18,8 @@ func (dr *DomainRegex) RuleType() C.RuleType {
 
 func (dr *DomainRegex) Match(metadata *C.Metadata) (bool, string) {
 	domain := metadata.RuleHost()
-	return dr.regex.MatchString(domain), dr.adapter
+	match, _ := dr.regex.MatchString(domain)
+	return match, dr.adapter
 }
 
 func (dr *DomainRegex) Adapter() string {
@@ -30,7 +31,7 @@ func (dr *DomainRegex) Payload() string {
 }
 
 func NewDomainRegex(regex string, adapter string) (*DomainRegex, error) {
-	r, err := regexp.Compile(regex)
+	r, err := regexp2.Compile(regex, regexp2.IgnoreCase)
 	if err != nil {
 		return nil, err
 	}

rules/common/process.go

@@ -4,6 +4,8 @@ import (
 	"strings"
 
 	C "github.com/metacubex/mihomo/constant"
+
+	"github.com/dlclark/regexp2"
 )
 
 type Process struct {
@@ -11,21 +13,36 @@ type Process struct {
 	adapter  string
 	process  string
 	nameOnly bool
+	regexp   *regexp2.Regexp
 }
 
 func (ps *Process) RuleType() C.RuleType {
 	if ps.nameOnly {
-		return C.Process
+		if ps.regexp != nil {
+			return C.ProcessNameRegex
+		}
+		return C.ProcessName
 	}
 
+	if ps.regexp != nil {
+		return C.ProcessPathRegex
+	}
 	return C.ProcessPath
 }
 
 func (ps *Process) Match(metadata *C.Metadata) (bool, string) {
 	if ps.nameOnly {
+		if ps.regexp != nil {
+			match, _ := ps.regexp.MatchString(metadata.Process)
+			return match, ps.adapter
+		}
 		return strings.EqualFold(metadata.Process, ps.process), ps.adapter
 	}
 
+	if ps.regexp != nil {
+		match, _ := ps.regexp.MatchString(metadata.ProcessPath)
+		return match, ps.adapter
+	}
 	return strings.EqualFold(metadata.ProcessPath, ps.process), ps.adapter
 }
 
@@ -41,11 +58,20 @@ func (ps *Process) ShouldFindProcess() bool {
 	return true
 }
 
-func NewProcess(process string, adapter string, nameOnly bool) (*Process, error) {
+func NewProcess(process string, adapter string, nameOnly bool, regex bool) (*Process, error) {
+	var r *regexp2.Regexp
+	var err error
+	if regex {
+		r, err = regexp2.Compile(process, regexp2.IgnoreCase)
+		if err != nil {
+			return nil, err
+		}
+	}
 	return &Process{
 		Base:     &Base{},
 		adapter:  adapter,
 		process:  process,
 		nameOnly: nameOnly,
+		regexp:   r,
 	}, nil
 }