feat: add TLS support

http/https.go

@@ -0,0 +1,95 @@
+package httpServer
+
+import (
+	"bufio"
+	"crypto/tls"
+	"fmt"
+	"io"
+	"log"
+	"net"
+	"net/http"
+	"strings"
+	"tunnel_pls/session"
+	"tunnel_pls/utils"
+)
+
+func ListenTLS(config *tls.Config) {
+	server, err := tls.Listen("tcp", ":443", config)
+	if err != nil {
+		return
+	}
+
+	if err != nil {
+		log.Fatal(err)
+		return
+	}
+
+	defer server.Close()
+	log.Println("Listening on :443")
+	for {
+		conn, err := server.Accept()
+		if err != nil {
+			log.Fatal(err)
+			return
+		}
+
+		go handleRequestTLS(conn)
+	}
+}
+
+func handleRequestTLS(conn net.Conn) {
+	defer conn.Close()
+	var rawRequest string
+
+	reader := bufio.NewReader(conn)
+	r, err := http.ReadRequest(reader)
+	if err != nil {
+		fmt.Println("Error reading request:", err)
+		return
+	}
+
+	writer := &tcpResponseWriter{
+		conn:   conn,
+		header: make(http.Header),
+		status: http.StatusOK,
+	}
+
+	if r.Host == utils.Getenv("domain") {
+		router.ServeHTTP(writer, r)
+		return
+	}
+
+	slug := strings.Split(r.Host, ".")[0]
+	if slug == "" {
+		fmt.Println("Error parsing slug: ", r.Host)
+		return
+	}
+
+	sshSession, ok := session.Clients[slug]
+	if !ok {
+		fmt.Println("Error finding ssh session: ", slug)
+		return
+	}
+
+	rawRequest += fmt.Sprintf("%s %s %s\r\n", r.Method, r.URL.RequestURI(), r.Proto)
+	rawRequest += fmt.Sprintf("Host: %s\r\n", r.Host)
+
+	for k, v := range r.Header {
+		rawRequest += fmt.Sprintf("%s: %s\r\n", k, v[0])
+	}
+	rawRequest += "\r\n"
+
+	if r.Body != nil {
+		body, err := io.ReadAll(r.Body)
+		if err != nil {
+			log.Println("Error reading request body:", err)
+		} else {
+			rawRequest += string(body)
+		}
+	}
+
+	payload := []byte(rawRequest)
+
+	host, originPort := session.ParseAddr(conn.RemoteAddr().String())
+	sshSession.GetForwardedConnection(conn, host, sshSession.Connection, payload, originPort, 80, r.RequestURI, r.Method, r.Proto)
+}