UPDATE: New data

.gitea/workflows/build.yml

@@ -27,6 +27,6 @@ jobs:
       - name: Upload release
         env:
           REPO_TOKEN: ${{ secrets.REPO_TOKEN }}
-        run: script/release-uploader -token=$REPO_TOKEN -release-url="https://git.kain.io.vn/api/v1/repos/Firefly-Shelter/Firefly_Go_Proxy/releases" -files="firefly-go-proxy.exe"
+        run: script/release-uploader -token=$REPO_TOKEN -release-url="https://git.kain.io.vn/api/v1/repos/Firefly-Shelter/FireflyGo_Proxy/releases" -files="firefly-go-proxy.exe"
 
 

.gitignore

@@ -1,6 +1,8 @@
 .history
 .vscode
 *.exe
+firefly-go-proxy-darwin-*
 *.pem
 *.log
 *.crt
+

Makefile

@@ -1,8 +1,27 @@
+.PHONY: build build_mac build_mac_amd64 build_mac_arm64 build_ico set_logo
+
 build:
 	@echo Building windows binary...
 	set GOOS=windows&& set GOARCH=amd64&& set CGO_ENABLED=0&& go build -trimpath -ldflags="-s -w" .
 	@echo Done!
 
+build_mac: build_mac_amd64 build_mac_arm64
+	@echo Done!
+
+build_mac_amd64: export GOOS=darwin
+build_mac_amd64: export GOARCH=amd64
+build_mac_amd64: export CGO_ENABLED=0
+build_mac_amd64:
+	@echo Building macOS amd64 binary...
+	go build -trimpath -ldflags="-s -w" -o firefly-go-proxy-darwin-amd64 .
+
+build_mac_arm64: export GOOS=darwin
+build_mac_arm64: export GOARCH=arm64
+build_mac_arm64: export CGO_ENABLED=0
+build_mac_arm64:
+	@echo Building macOS arm64 binary...
+	go build -trimpath -ldflags="-s -w" -o firefly-go-proxy-darwin-arm64 .
+
 build_ico:
 	@echo Building application icon...
 	magick logo.jpg -define icon:auto-resize=256,128,64,48,32,16 ./logo.ico

cert_darwin.go

@@ -4,22 +4,79 @@
 package main
 
 import (
+	"bytes"
+	"crypto/x509"
+	"encoding/pem"
+	"fmt"
+	"os"
 	"os/exec"
 )
 
+const darwinSystemKeychain = "/Library/Keychains/System.keychain"
+
 func installCA(absPath string) error {
+	cert, err := readCertificate(absPath)
+	if err != nil {
+		return err
+	}
+
+	exists, err := certificateExistsInKeychain(cert, darwinSystemKeychain)
+	if err != nil {
+		return err
+	}
+	if exists {
+		return nil
+	}
+
 	cmd := exec.Command(
 		"security",
 		"add-trusted-cert",
 		"-d",
 		"-r", "trustRoot",
-		"-k", "/Library/Keychains/System.keychain",
+		"-k", darwinSystemKeychain,
 		absPath,
 	)
 
-	if err := cmd.Run(); err != nil {
+	if out, err := cmd.CombinedOutput(); err != nil {
-		return err
+		return formatCommandError("install CA into macOS system keychain", err, out)
 	}
 
 	return nil
 }
+
+func readCertificate(path string) (*x509.Certificate, error) {
+	data, err := os.ReadFile(path)
+	if err != nil {
+		return nil, fmt.Errorf("read CA certificate: %w", err)
+	}
+
+	if block, _ := pem.Decode(data); block != nil {
+		data = block.Bytes
+	}
+
+	cert, err := x509.ParseCertificate(data)
+	if err != nil {
+		return nil, fmt.Errorf("parse CA certificate: %w", err)
+	}
+
+	return cert, nil
+}
+
+func certificateExistsInKeychain(cert *x509.Certificate, keychain string) (bool, error) {
+	out, err := exec.Command("security", "find-certificate", "-a", "-p", keychain).CombinedOutput()
+	if err != nil {
+		return false, formatCommandError("read macOS system keychain", err, out)
+	}
+
+	remaining := out
+	for {
+		block, rest := pem.Decode(remaining)
+		if block == nil {
+			return false, nil
+		}
+		if block.Type == "CERTIFICATE" && bytes.Equal(block.Bytes, cert.Raw) {
+			return true, nil
+		}
+		remaining = rest
+	}
+}

go.mod

@@ -1,16 +1,16 @@
 module firefly-go-proxy
 
-go 1.25.5
+go 1.26.1
 
 require (
-	github.com/elazarl/goproxy v1.7.2
+	github.com/elazarl/goproxy v1.8.3
-	github.com/rs/zerolog v1.34.0
+	github.com/rs/zerolog v1.35.0
-	golang.org/x/sys v0.39.0
+	golang.org/x/sys v0.42.0
 )
 
 require (
 	github.com/mattn/go-colorable v0.1.14 // indirect
 	github.com/mattn/go-isatty v0.0.20 // indirect
-	golang.org/x/net v0.35.0 // indirect
+	golang.org/x/net v0.52.0 // indirect
-	golang.org/x/text v0.31.0 // indirect
+	golang.org/x/text v0.35.0 // indirect
 )

go.sum

@@ -1,32 +1,25 @@
-github.com/coreos/go-systemd/v22 v22.5.0/go.mod h1:Y58oyj3AT4RCenI/lSvhwexgC+NSVTIJ3seZv2GcEnc=
+github.com/coder/websocket v1.8.14 h1:9L0p0iKiNOibykf283eHkKUHHrpG7f65OE3BhhO7v9g=
+github.com/coder/websocket v1.8.14/go.mod h1:NX3SzP+inril6yawo5CQXx8+fk145lPDC6pumgx0mVg=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/elazarl/goproxy v1.7.2 h1:Y2o6urb7Eule09PjlhQRGNsqRfPmYI3KKQLFpCAV3+o=
+github.com/elazarl/goproxy v1.8.3 h1:XhiZpzW0NvsGOqSv/F3v4+1F29842yYaJNN+In5Fnuc=
-github.com/elazarl/goproxy v1.7.2/go.mod h1:82vkLNir0ALaW14Rc399OTTjyNREgmdL2cVoIbS6XaE=
+github.com/elazarl/goproxy v1.8.3/go.mod h1:b5xm6W48AUHNpRTCvlnd0YVh+JafCCtsLsJZvvNTz+E=
-github.com/godbus/dbus/v5 v5.0.4/go.mod h1:xhWf0FNVPg57R7Z0UbKHbJfkEywrmjJnf7w5xrFpKfA=
-github.com/mattn/go-colorable v0.1.13/go.mod h1:7S9/ev0klgBDR4GtXTXX8a3vIGJpMovkB8vQcUbaXHg=
 github.com/mattn/go-colorable v0.1.14 h1:9A9LHSqF/7dyVVX6g0U9cwm9pG3kP9gSzcuIPHPsaIE=
 github.com/mattn/go-colorable v0.1.14/go.mod h1:6LmQG8QLFO4G5z1gPvYEzlUgJ2wF+stgPZH1UqBm1s8=
-github.com/mattn/go-isatty v0.0.16/go.mod h1:kYGgaQfpe5nmfYZH+SKPsOc2e4SrIfOl2e/yFXSvRLM=
-github.com/mattn/go-isatty v0.0.19/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
 github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY=
 github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
-github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
-github.com/rs/xid v1.6.0/go.mod h1:7XoLgs4eV+QndskICGsho+ADou8ySMSjJKDIan90Nz0=
+github.com/rs/zerolog v1.35.0 h1:VD0ykx7HMiMJytqINBsKcbLS+BJ4WYjz+05us+LRTdI=
-github.com/rs/zerolog v1.34.0 h1:k43nTLIwcTVQAncfCw4KZ2VY6ukYoZaBPNOE8txlOeY=
+github.com/rs/zerolog v1.35.0/go.mod h1:EjML9kdfa/RMA7h/6z6pYmq1ykOuA8/mjWaEvGI+jcw=
-github.com/rs/zerolog v1.34.0/go.mod h1:bJsvje4Z08ROH4Nhs5iH600c3IkWhwp44iRc54W6wYQ=
+github.com/stretchr/testify v1.11.1 h1:7s2iGBzp5EwR7/aIZr8ao5+dra3wiQyKjjFuvgVKu7U=
-github.com/stretchr/testify v1.10.0 h1:Xv5erBjTwe/5IxqUQTdXv5kgmIvbHo3QQyRwhJsOfJA=
+github.com/stretchr/testify v1.11.1/go.mod h1:wZwfW3scLgRK+23gO65QZefKpKQRnfz6sD981Nm4B6U=
-github.com/stretchr/testify v1.10.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
+golang.org/x/net v0.52.0 h1:He/TN1l0e4mmR3QqHMT2Xab3Aj3L9qjbhRm78/6jrW0=
-golang.org/x/net v0.35.0 h1:T5GQRQb2y08kTAByq9L4/bz8cipCdA8FbRTXewonqY8=
+golang.org/x/net v0.52.0/go.mod h1:R1MAz7uMZxVMualyPXb+VaqGSa3LIaUqk0eEt3w36Sw=
-golang.org/x/net v0.35.0/go.mod h1:EglIi67kWsHKlRzzVMUD93VMSWGFOMSZgxFjparz1Qk=
-golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.12.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.42.0 h1:omrd2nAlyT5ESRdCLYdm3+fMfNFE/+Rf4bDIQImRJeo=
-golang.org/x/sys v0.39.0 h1:CvCKL8MeisomCi6qNZ+wbb0DN9E5AATixKsvNtMoMFk=
+golang.org/x/sys v0.42.0/go.mod h1:4GL1E5IUh+htKOUEOaiffhrAeqysfVGipDYzABqnCmw=
-golang.org/x/sys v0.39.0/go.mod h1:OgkHotnGiDImocRcuBABYBEXf8A9a87e/uXjp9XT3ks=
+golang.org/x/text v0.35.0 h1:JOVx6vVDFokkpaq1AEptVzLTpDe9KGpj5tR4/X+ybL8=
-golang.org/x/text v0.31.0 h1:aC8ghyu4JhP8VojJ2lEHBnochRno1sgL6nEi9WGFGMM=
+golang.org/x/text v0.35.0/go.mod h1:khi/HExzZJ2pGnjenulevKNX1W67CUy0AsXcNubPGCA=
-golang.org/x/text v0.31.0/go.mod h1:tKRAlv61yKIjGGHX/4tP1LTbc13YSec1pxVEWXzfoeM=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

main.go

@@ -39,18 +39,26 @@ func main() {
 	}
 	addr := ":" + port
 	proxyAddr := "127.0.0.1"
+	proxyEnabled := false
 
 	defer func() {
 		if r := recover(); r != nil {
 			zlog.Error().
 				Interface("panic", r).
-				Msg("Unexpected panic, resetting system proxy")
+				Msg("Unexpected panic")
-
+		}
-			setProxy(false, "", "")
+		if proxyEnabled {
+			if err := setProxy(false, "", ""); err != nil {
+				zlog.Error().Err(err).Msg("Failed to reset system proxy")
+			}
 		}
 	}()
 
-	setProxy(true, proxyAddr, port)
+	if err := setProxy(true, proxyAddr, port); err != nil {
+		zlog.Error().Err(err).Msg("Failed to set system proxy")
+		return
+	}
+	proxyEnabled = true
 
 	customCaMitm := &goproxy.ConnectAction{Action: goproxy.ConnectMitm, TLSConfig: goproxy.TLSConfigFromCA(cert)}
 	var customAlwaysMitm goproxy.FuncHttpsHandler = func(host string, ctx *goproxy.ProxyCtx) (*goproxy.ConnectAction, string) {
@@ -122,6 +130,7 @@ func main() {
 	}
 
 	stop := make(chan os.Signal, 1)
+	serverErr := make(chan error, 1)
 	signal.Notify(stop, syscall.SIGINT, syscall.SIGTERM)
 	if *exePath != "" && exists(*exePath) {
 		go func() {
@@ -142,15 +151,19 @@ func main() {
 			Str("ExePath", *exePath).
 			Msg("Proxy started")
 		if err := srv.ListenAndServe(); err != nil && err != http.ErrServerClosed {
-			zlog.Fatal().Err(err).Msg("ListenAndServe failed")
+			serverErr <- err
 		}
 	}()
 
-	<-stop
+	select {
+	case <-stop:
+	case err := <-serverErr:
+		zlog.Error().Err(err).Msg("ListenAndServe failed")
+	}
+
 	ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
 	defer cancel()
 	if err := srv.Shutdown(ctx); err != nil {
 		zlog.Error().Err(err).Msg("Server shutdown error")
 	}
-	setProxy(false, "", "")
 }

run_admin_darwin.go

@@ -5,16 +5,40 @@ package main
 
 import (
 	"fmt"
-	"os"
 	"os/exec"
 	"strings"
 )
 
 func runWithAdmin(exePath string, env []string) error {
-	escaped := strings.ReplaceAll(exePath, `"`, `\"`)
+	command := shellQuote(exePath)
-	script := fmt.Sprintf(`do shell script "%s" with administrator privileges`, escaped)
+	if len(env) > 0 {
+		command = strings.Join(shellEnvAssignments(env), " ") + " " + command
+	}
+	command += " >/dev/null 2>&1 &"
 
+	script := fmt.Sprintf("do shell script %s with administrator privileges", appleScriptString(command))
 	cmd := exec.Command("osascript", "-e", script)
-	cmd.Env = append(os.Environ(), env...)
+	return cmd.Run()
-	return cmd.Start()
+}
+
+func shellEnvAssignments(env []string) []string {
+	assignments := make([]string, 0, len(env))
+	for _, value := range env {
+		key, val, ok := strings.Cut(value, "=")
+		if !ok || key == "" {
+			continue
+		}
+		assignments = append(assignments, key+"="+shellQuote(val))
+	}
+	return assignments
+}
+
+func shellQuote(value string) string {
+	return "'" + strings.ReplaceAll(value, "'", "'\\''") + "'"
+}
+
+func appleScriptString(value string) string {
+	value = strings.ReplaceAll(value, `\`, `\\`)
+	value = strings.ReplaceAll(value, `"`, `\"`)
+	return `"` + value + `"`
 }

script/README_Note.md

@@ -1,13 +1,4 @@
 # Changelog
 
-## First release
+### UPDATE
-
+- Go 1.26.1, latest lib
-### Added
-- Initial release of Firefly Go Proxy
-- Basic HTTP/HTTPS proxy functionality
-- Domain-based request redirection
-- URL pattern blocking
-- Cross-platform support (Windows, macOS, Linux)
-- System proxy configuration for all platforms
-- Automatic certificate management
-- Support for running executables with admin privileges

script/release.json

@@ -1,5 +1,5 @@
 {
-    "tag": "1.0-01",
+    "tag": "1.1-02",
-    "title": "PreBuild Version 1.0 - 01"
+    "title": "PreBuild Version 1.1 - 02"
 }
   

system_proxy_darwin.go

@@ -4,65 +4,208 @@
 package main
 
 import (
+	"errors"
 	"fmt"
 	"os/exec"
 	"strings"
+	"sync"
 )
 
-func parseNetworkServices(out string) []string {
+type darwinProxyEndpoint struct {
-	lines := strings.Split(out, "\n")
+	enabled bool
-	var result []string
+	server  string
-
+	port    string
-	for _, line := range lines {
-		if strings.Contains(line, "(Hardware Port:") {
-			start := strings.Index(line, "Hardware Port: ") + len("Hardware Port: ")
-			end := strings.Index(line[start:], ",")
-			if end > 0 {
-				result = append(result, line[start:start+end])
-			}
-		}
-	}
-	return result
 }
 
-func contains(arr []string, v string) bool {
+type darwinProxySettings struct {
-	for _, x := range arr {
+	web    darwinProxyEndpoint
-		if x == v {
+	secure darwinProxyEndpoint
-			return true
+}
+
+var darwinProxyState = struct {
+	sync.Mutex
+	captured bool
+	previous map[string]darwinProxySettings
+}{}
+
+func enabledNetworkServices() ([]string, error) {
+	out, err := exec.Command("networksetup", "-listallnetworkservices").CombinedOutput()
+	if err != nil {
+		return nil, formatCommandError("list network services", err, out)
+	}
+
+	var services []string
+	for _, line := range strings.Split(string(out), "\n") {
+		line = strings.TrimSpace(line)
+		if line == "" || strings.HasPrefix(line, "An asterisk") || strings.HasPrefix(line, "*") {
+			continue
+		}
+		services = append(services, line)
+	}
+
+	if len(services) == 0 {
+		return nil, fmt.Errorf("no enabled network services found")
+	}
+
+	return services, nil
+}
+
+func getProxySettings(service string) (darwinProxySettings, error) {
+	web, webErr := getProxyEndpoint("-getwebproxy", service)
+	secure, secureErr := getProxyEndpoint("-getsecurewebproxy", service)
+	return darwinProxySettings{
+		web:    web,
+		secure: secure,
+	}, errors.Join(webErr, secureErr)
+}
+
+func getProxyEndpoint(flag string, service string) (darwinProxyEndpoint, error) {
+	out, err := exec.Command("networksetup", flag, service).CombinedOutput()
+	if err != nil {
+		return darwinProxyEndpoint{}, formatCommandError(flag+" "+service, err, out)
+	}
+
+	values := make(map[string]string)
+	for _, line := range strings.Split(string(out), "\n") {
+		key, value, ok := strings.Cut(line, ":")
+		if ok {
+			values[strings.TrimSpace(key)] = strings.TrimSpace(value)
 		}
 	}
-	return false
+
+	return darwinProxyEndpoint{
+		enabled: values["Enabled"] == "Yes",
+		server:  values["Server"],
+		port:    values["Port"],
+	}, nil
+}
+
+func setProxyForServices(services []string, host string, port string) error {
+	var errs []error
+	for _, service := range services {
+		errs = append(errs,
+			runNetworkSetup("-setwebproxy", service, host, port),
+			runNetworkSetup("-setsecurewebproxy", service, host, port),
+			runNetworkSetup("-setwebproxystate", service, "on"),
+			runNetworkSetup("-setsecurewebproxystate", service, "on"),
+		)
+	}
+
+	return errors.Join(errs...)
+}
+
+func restoreProxySettings(settings map[string]darwinProxySettings) error {
+	var errs []error
+	for service, setting := range settings {
+		if setting.web.server != "" && setting.web.port != "" {
+			errs = append(errs, runNetworkSetup("-setwebproxy", service, setting.web.server, setting.web.port))
+		}
+		errs = append(errs, runNetworkSetup("-setwebproxystate", service, proxyState(setting.web.enabled)))
+
+		if setting.secure.server != "" && setting.secure.port != "" {
+			errs = append(errs, runNetworkSetup("-setsecurewebproxy", service, setting.secure.server, setting.secure.port))
+		}
+		errs = append(errs, runNetworkSetup("-setsecurewebproxystate", service, proxyState(setting.secure.enabled)))
+	}
+
+	return errors.Join(errs...)
+}
+
+func disableProxyForServices(services []string) error {
+	var errs []error
+	for _, service := range services {
+		errs = append(errs,
+			runNetworkSetup("-setwebproxystate", service, "off"),
+			runNetworkSetup("-setsecurewebproxystate", service, "off"),
+		)
+	}
+
+	return errors.Join(errs...)
+}
+
+func proxyState(enabled bool) string {
+	if enabled {
+		return "on"
+	}
+	return "off"
+}
+
+func runNetworkSetup(args ...string) error {
+	out, err := exec.Command("networksetup", args...).CombinedOutput()
+	if err != nil {
+		return formatCommandError("networksetup "+strings.Join(args, " "), err, out)
+	}
+	return nil
+}
+
+func formatCommandError(action string, err error, out []byte) error {
+	msg := strings.TrimSpace(string(out))
+	if msg == "" {
+		return fmt.Errorf("%s: %w", action, err)
+	}
+	return fmt.Errorf("%s: %w: %s", action, err, msg)
+}
+
+func captureProxySettings(services []string) (map[string]darwinProxySettings, error) {
+	settings := make(map[string]darwinProxySettings, len(services))
+	var errs []error
+
+	for _, service := range services {
+		proxySettings, err := getProxySettings(service)
+		if err != nil {
+			errs = append(errs, err)
+			continue
+		}
+		settings[service] = proxySettings
+	}
+
+	if err := errors.Join(errs...); err != nil {
+		return nil, err
+	}
+
+	return settings, nil
 }
 
 func setProxy(enable bool, host string, port string) error {
-	out, err := exec.Command("networksetup", "-listnetworkserviceorder").CombinedOutput()
+	services, err := enabledNetworkServices()
 	if err != nil {
 		return err
 	}
 
-	services := parseNetworkServices(string(out))
+	darwinProxyState.Lock()
-	active := ""
+	defer darwinProxyState.Unlock()
-
-	if contains(services, "Wi-Fi") {
-		active = "Wi-Fi"
-	} else if contains(services, "Ethernet") {
-		active = "Ethernet"
-	} else {
-		if len(services) == 0 {
-			return fmt.Errorf("no network services found")
-		}
-		active = services[0]
-	}
 
 	if enable {
-		exec.Command("networksetup", "-setwebproxy", active, host, port).Run()
+		if host == "" || port == "" {
-		exec.Command("networksetup", "-setsecurewebproxy", active, host, port).Run()
+			return fmt.Errorf("host and port are required to enable proxy")
-		exec.Command("networksetup", "-setwebproxystate", active, "on").Run()
+		}
-		exec.Command("networksetup", "-setsecurewebproxystate", active, "on").Run()
+
-	} else {
+		if !darwinProxyState.captured {
-		exec.Command("networksetup", "-setwebproxystate", active, "off").Run()
+			settings, err := captureProxySettings(services)
-		exec.Command("networksetup", "-setsecurewebproxystate", active, "off").Run()
+			if err != nil {
+				return err
+			}
+			darwinProxyState.previous = settings
+			darwinProxyState.captured = true
+		}
+
+		if err := setProxyForServices(services, host, port); err != nil {
+			restoreErr := restoreProxySettings(darwinProxyState.previous)
+			darwinProxyState.previous = nil
+			darwinProxyState.captured = false
+			return errors.Join(err, restoreErr)
+		}
+		return nil
 	}
 
-	return nil
+	if darwinProxyState.captured {
+		err := restoreProxySettings(darwinProxyState.previous)
+		if err == nil {
+			darwinProxyState.previous = nil
+			darwinProxyState.captured = false
+		}
+		return err
+	}
+
+	return disableProxyForServices(services)
 }