idk.idc

Makefile

@@ -7,13 +7,42 @@ all: rm def
 rm:
 	rm ./bin/* 2>/dev/null || true
 
-server:
+server: server.srt server.key
 	go build -o ./bin/$@ ./cmd/$@
 
-client:
+client: ca.crt
 	go build -o ./bin/$@ ./cmd/$@
 
 gen_certs:
 	openssl req -x509 -nodes -days 365 -newkey rsa:2048 -keyout tls.key -out tls.crt -config san.cnf
 	#openssl req -x509 -newkey rsa:4096 -keyout key.pem -out cert.pem -days 365
 
+all: ca.crt server.crt client.crt
+
+ca.key:
+	openssl genrsa -out ca.key 4096
+
+ca.crt: ca.key
+	openssl req -new -x509 -days 365 -key ca.key -out ca.crt -subj "/C=US/ST=YourState/L=YourCity/O=YourOrganization/CN=YourCA"
+
+server.key:
+	openssl genrsa -out server.key 4096
+
+server.csr: server.key
+	openssl req -new -key server.key -out server.csr -subj "/C=US/ST=YourState/L=YourCity/O=YourOrganization/CN=server.yourdomain.com"
+
+server.crt: server.csr ca.crt ca.key
+	openssl x509 -req -days 365 -in server.csr -CA ca.crt -CAkey ca.key -CAcreateserial -out server.crt
+
+client.key:
+	openssl genrsa -out client.key 4096
+
+client.csr: client.key
+	openssl req -new -key client.key -out client.csr -subj "/C=US/ST=YourState/L=YourCity/O=YourOrganization/CN=client.yourdomain.com"
+
+client.crt: client.csr ca.crt ca.key
+	openssl x509 -req -days 365 -in client.csr -CA ca.crt -CAkey ca.key -CAcreateserial -out client.crt
+
+clean:
+	rm -f ca.key ca.crt server.key server.csr server.crt client.key client.csr client.crt
+

cmd/client/main.go

@@ -1,32 +1,48 @@
 package main
 
 import (
-	"bufio"
 	"crypto/tls"
+	"crypto/x509"
 	"fmt"
+	"io"
 	"log"
+	"net/http"
 	"os"
 
 	"git.qowevisa.me/Qowevisa/gotell/env"
 )
 
 func main() {
-	url := fmt.Sprintf("chat.qowevisa.me:%d", env.ConnectPort)
+	caCert, err := os.ReadFile("ca.crt")
-	conn, err := tls.Dial("tcp", url, &tls.Config{
-		InsecureSkipVerify: false, // Set to true if using self-signed certificates
-	})
 	if err != nil {
-		log.Fatalf("Failed to dial: %v", err)
+		log.Fatalf("Reading CA cert file: %s", err)
 	}
-	defer conn.Close()
 
-	reader := bufio.NewScanner(os.Stdin)
+	caCertPool := x509.NewCertPool()
-	for reader.Scan() {
+	caCertPool.AppendCertsFromPEM(caCert)
-		text := reader.Text()
+
-		_, err := conn.Write([]byte(text + "\n"))
+	tlsConfig := &tls.Config{
-		if err != nil {
+		RootCAs: caCertPool,
-			log.Printf("Write error: %v", err)
-			break
-		}
 	}
+
+	client := &http.Client{
+		Transport: &http.Transport{
+			TLSClientConfig: tlsConfig,
+		},
+	}
+
+	url := fmt.Sprintf("https://chat.qowevisa.me:%d", env.ConnectPort)
+	response, err := client.Get(url)
+	if err != nil {
+		log.Fatalf("Failed to request: %s", err)
+	}
+	defer response.Body.Close()
+
+	body, err := io.ReadAll(response.Body)
+	if err != nil {
+		log.Fatalf("Failed to read response: %s", err)
+	}
+
+	log.Printf("Server response: %s", body)
 }
+

cmd/server/main.go

@@ -1,52 +1,20 @@
 package main
 
 import (
-	"bufio"
 	"fmt"
 	"log"
-	"net"
+	"net/http"
-	"os"
-
-	"git.qowevisa.me/Qowevisa/gotell/env"
 )
 
 func main() {
-	url := fmt.Sprintf("127.0.0.1:%d", env.Port)
+	http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
-	listener, err := net.Listen("tcp", url)
+		fmt.Fprintf(w, "Hello, you've reached the server!")
+	})
+
+	log.Println("Starting server on :1993...")
+	err := http.ListenAndServeTLS(":1993", "server.crt", "server.key", nil)
 	if err != nil {
-		log.Fatal(err)
+		log.Fatalf("Failed to start server: %v", err)
-	}
-	defer listener.Close()
-
-	fmt.Printf("Server is listening on %s\n", url)
-
-	for {
-		conn, err := listener.Accept()
-		if err != nil {
-			log.Print(err)
-			continue
-		}
-		go handleConnection(conn)
 	}
 }
 
-func handleConnection(conn net.Conn) {
-	defer conn.Close()
-	fmt.Printf("Client connected: %v\n", conn.RemoteAddr())
-
-	scanner := bufio.NewScanner(conn)
-	for scanner.Scan() {
-		text := scanner.Text()
-		fmt.Printf("Received: %s\n", text)
-		_, err := conn.Write([]byte("Message received: " + text + "\n"))
-		if err != nil {
-			log.Printf("Failed to write to connection: %v", err)
-			break
-		}
-	}
-
-	if err := scanner.Err(); err != nil {
-		fmt.Fprintf(os.Stderr, "Error reading from connection: %s\n", err)
-	}
-	fmt.Printf("Client disconnected: %v\n", conn.RemoteAddr())
-}

env/env.go

@@ -2,5 +2,5 @@ package env
 
 const (
 	Port        = 2993
-	ConnectPort = 443
+	ConnectPort = 1993
 )