106 lines
2.4 KiB
Go
106 lines
2.4 KiB
Go
package main
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// go run main.go config.go certificate.go proxy.go utils.go
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// go build -o proxy
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import (
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"crypto/tls"
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"log"
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"net/http"
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"os"
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"path/filepath"
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"runtime"
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"sync"
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)
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// Shared global variables (declared only here)
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var (
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config Config
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configMux sync.RWMutex
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cert *tls.Certificate
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baseDir string
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certDir string
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certPath string
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keyPath string
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configPath string
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)
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func init() {
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if runtime.GOOS == "windows" && len(os.Args) > 0 && filepath.Ext(os.Args[0]) == ".go" {
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var err error
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baseDir, err = os.Getwd()
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if err != nil {
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log.Fatalf("Failed to get working directory: %v", err)
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}
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} else {
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exePath, err := os.Executable()
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if err != nil {
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log.Fatalf("Failed to get executable path: %v", err)
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}
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baseDir = filepath.Dir(exePath)
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}
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}
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func main() {
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configPath = filepath.Join(baseDir, "config.yaml")
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if _, err := os.Stat(configPath); os.IsNotExist(err) {
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config = generateDefaultConfig()
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if err := saveConfig(config); err != nil {
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log.Fatalf("Failed to save default config: %v", err)
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}
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log.Println("Generated default config file")
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} else {
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cfg, err := loadConfig()
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if err != nil {
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log.Fatalf("Failed to load config: %v", err)
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}
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config = cfg
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}
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updatePaths()
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_, certErr := os.Stat(certPath)
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_, keyErr := os.Stat(keyPath)
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if os.IsNotExist(certErr) || os.IsNotExist(keyErr) {
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if err := generateSelfSignedCert(); err != nil {
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log.Fatalf("Failed to generate self-signed certificate: %v", err)
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}
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}
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if err := loadCertificate(); err != nil {
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log.Fatalf("Failed to load certificate: %v", err)
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}
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go monitorCertificates()
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go monitorConfig()
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httpServer := &http.Server{
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Addr: config.ListenHTTP,
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Handler: http.HandlerFunc(handler),
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}
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tlsConfig := &tls.Config{
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GetCertificate: func(*tls.ClientHelloInfo) (*tls.Certificate, error) {
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configMux.RLock()
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defer configMux.RUnlock()
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return cert, nil
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},
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}
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httpsServer := &http.Server{
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Addr: config.ListenHTTPS,
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Handler: http.HandlerFunc(handler),
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TLSConfig: tlsConfig,
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}
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go func() {
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log.Printf("Starting HTTP server on %s", config.ListenHTTP)
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if err := httpServer.ListenAndServe(); err != nil && err != http.ErrServerClosed {
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log.Fatalf("HTTP server error: %v", err)
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}
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}()
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log.Printf("Starting HTTPS server on %s", config.ListenHTTPS)
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if err := httpsServer.ListenAndServeTLS("", ""); err != nil && err != http.ErrServerClosed {
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log.Fatalf("HTTPS server error: %v", err)
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}
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}
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