added basic websocket broadcasting functionality

server/.env.example

@@ -0,0 +1 @@
+PORT=""

server/.gitignore

@@ -0,0 +1 @@
+.env

server/cert.pem

@@ -0,0 +1,59 @@
+-----BEGIN CERTIFICATE-----
+MIIE9DCCA9ygAwIBAgISBGWkqtdNCc+jeRTeb/d4fuTwMA0GCSqGSIb3DQEBCwUA
+MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD
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+NimyksnMKDH5qXK2oEnWYc6al7CUI0M5
+-----END CERTIFICATE-----
+-----BEGIN CERTIFICATE-----
+MIIFFjCCAv6gAwIBAgIRAJErCErPDBinU/bWLiWnX1owDQYJKoZIhvcNAQELBQAw
+TzELMAkGA1UEBhMCVVMxKTAnBgNVBAoTIEludGVybmV0IFNlY3VyaXR5IFJlc2Vh
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+avAuvDszue5L3sz85K+EC4Y/wFVDNvZo4TYXao6Z0f+lQKc0t8DQYzk1OXVu8rp2
+yJMC6alLbBfODALZvYH7n7do1AZls4I9d1P4jnkDrQoxB3UqQ9hVl3LEKQ73xF1O
+yK5GhDDX8oVfGKF5u+decIsH4YaTw7mP3GFxJSqv3+0lUFJoi5Lc5da149p90Ids
+hCExroL1+7mryIkXPeFM5TgO9r0rvZaBFOvV2z0gp35Z0+L4WPlbuEjN/lxPFin+
+HlUjr8gRsI3qfJOQFy/9rKIJR0Y/8Omwt/8oTWgy1mdeHmmjk7j1nYsvC9JSQ6Zv
+MldlTTKB3zhThV1+XWYp6rjd5JW1zbVWEkLNxE7GJThEUG3szgBVGP7pSWTUTsqX
+nLRbwHOoq7hHwg==
+-----END CERTIFICATE-----

server/go.mod

@@ -4,5 +4,6 @@ go 1.21.0
 
 require (
 	github.com/gorilla/websocket v1.5.1 // indirect
+	github.com/joho/godotenv v1.5.1 // indirect
 	golang.org/x/net v0.17.0 // indirect
 )

server/go.sum

@@ -1,4 +1,6 @@
 github.com/gorilla/websocket v1.5.1 h1:gmztn0JnHVt9JZquRuzLw3g4wouNVzKL15iLr/zn/QY=
 github.com/gorilla/websocket v1.5.1/go.mod h1:x3kM2JMyaluk02fnUJpQuwD2dCS5NDG2ZHL0uE0tcaY=
+github.com/joho/godotenv v1.5.1 h1:7eLL/+HRGLY0ldzfGMeQkb7vMd0as4CfYvUVzLqw0N0=
+github.com/joho/godotenv v1.5.1/go.mod h1:f4LDr5Voq0i2e/R5DDNOoa2zzDfwtkZa6DnEwAbqwq4=
 golang.org/x/net v0.17.0 h1:pVaXccu2ozPjCXewfr1S7xza/zcXTity9cCdXQYSjIM=
 golang.org/x/net v0.17.0/go.mod h1:NxSsAGuq816PNPmqtQdLE42eU2Fs7NoRIZrHJAlaCOE=

server/key.pem

@@ -0,0 +1,28 @@
+-----BEGIN PRIVATE KEY-----
+MIIEvgIBADANBgkqhkiG9w0BAQEFAASCBKgwggSkAgEAAoIBAQDAXgmwzm1sLO/W
+OUIZltV054KOv24tmU3StiaRVN8CwdkoQiViCSr9zJH1Cj9pOoQdnT5KwRltWQfF
+Fmo+NL+5YTzOZkp/3AEQlvzjLZS+q8yFEBrGRuww5FxrrKDbBrYNNnh/P8qhy5Uc
+A0XbDGHb5aVxq4hjE0NVy9riO5mktCTLN5xZb0Vri48wvwUKdS8ZAbEf94bZ5lKi
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+MJgs2MIRAgMBAAECggEAWqM0T7FDz2dw7e/2nBX8p2N5mYbLBAMqrvCSRYHGvgbW
+KejYslN9hS4BS4KzlAI1Q7rWIeTP9Tyws4U3M+4os9EEFIAP9CSV/9oUd3n/jsNl
+zwBijS/Xk8XVYgpplCmaV6llpxdIg2ln7VYBcQ9pgHG4vVFEJuJppKAzlsrcPsSt
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+Wb9zKzB4ThW0MJUX0mfxXM3C5rV6Y+JbAPdpaXQbW1BlySCWUBRCiGWLNvywIyR8
+QPwiFpj/34Kt4BxR8H0KYMSqcQKBgQDZeM1p5SiB5hGHf5alPuIb6sHGO2hNr8P/
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+O5slcUmJV1/oT1EHkcS7vy3xit5RsvpWmjfvPyCDOYsbjgDjOG0CjqnnkVQTtl7G
+5E+W+MEhoQKBgQC4bonFgtIP45pqc7cCHfCYWzGT9FQp6aX3aUREQCYbO2MXPsw+
+SIpkm97R1ue5kEW7Hl/seVM7y13yHmQ5Yq1kXrvGcEqLDLqRwWO5GE3ZvM/4E9wr
+JHld2G6hTVkI3av14Njva2nQ3gMmbijsLn1sQh1w4RjtBsfqEMW2qyPicQKBgCio
+wlcDJkCrICniO+snR6UKjjIe11B3BUEK94/47NzEFtcMcMv21mhN62mp85Y0tY5o
+kCQNNouUU5aUfoMXr3sCSH1ekYQ14ieTLV2hwarw8BiCA9dTdKHZi6B2YzyJJu7c
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+c9zCsX9BeM+fNkWpOb3B1sTt9oOQzx/X4k+uJ5aUnA+kr0iasB4Akgf41w3QPwrl
+0cG3unctdSlpwA2Rx2NPHU+sDHzEdJBPvjndAFF+/gq9n7oPLyUQhpA3g6Mq0BMh
+ZolMMzd24J4yz6a5BoF+7w6K
+-----END PRIVATE KEY-----

server/main.go

@@ -2,10 +2,11 @@ package main
 
 import (
 	"fmt"
-	"log"
 	"net/http"
+	"os"
 
 	"github.com/gorilla/websocket"
+	"github.com/joho/godotenv"
 )
 
 var upgrader = websocket.Upgrader{
@@ -13,63 +14,45 @@ var upgrader = websocket.Upgrader{
 	WriteBufferSize: 1024,
 }
 
-// UserToken represents a user token in the database.
+var clients = make(map[*websocket.Conn]bool) // connected clients
-type UserToken struct {
+var broadcast = make(chan []byte)            // broadcast channel
-	UserID string
+
-	Token  string
+func main() {
+	godotenv.Load()
+	http.HandleFunc("/ws", handleConnections)
+	go handleMessages()
+	fmt.Println("Server running on " + os.Getenv("PORT"))
+	http.ListenAndServeTLS(os.Getenv("PORT"), "cert.pem", "key.pem", nil)
 }
 
-// userTokens is a simple in-memory map for demonstration purposes.
+func handleConnections(w http.ResponseWriter, r *http.Request) {
-var userTokens = make(map[string]UserToken)
-
-// generateItchOAuthURL generates an OAuth URL for itch.io.
-func generateItchOAuthURL(clientID string) string {
-	return fmt.Sprintf("https://itch.io/user/oauth?client_id=%s&response_type=token", clientID)
-}
-
-// redirectToItchOAuth sends the OAuth URL to the client.
-func redirectToItchOAuth(conn *websocket.Conn, clientID string) {
-	oauthURL := generateItchOAuthURL(clientID)
-	err := conn.WriteMessage(websocket.TextMessage, []byte(oauthURL))
-	if err != nil {
-		log.Println(err)
-	}
-}
-
-// saveUserToken saves the user token in the database.
-func saveUserToken(userID, token string) {
-	userTokens[userID] = UserToken{UserID: userID, Token: token}
-}
-
-// handler handles WebSocket connections.
-func handler(w http.ResponseWriter, r *http.Request) {
 	conn, err := upgrader.Upgrade(w, r, nil)
 	if err != nil {
-		log.Println(err)
+		fmt.Println(err)
 		return
 	}
 	defer conn.Close()
 
-	// Example client ID. Replace with your actual client ID.
+	clients[conn] = true
-	clientID := "your_client_id_here"
 
-	// Redirect the user to the OAuth URL.
+	for {
-	redirectToItchOAuth(conn, clientID)
+		_, msg, err := conn.ReadMessage()
-
+		if err != nil {
-	// Simulate receiving the token from the client.
+			delete(clients, conn)
-	// In a real application, you would parse the token from the redirect URL.
+			break
-	userID := "example_user_id"
+		}
-	token := "example_token"
+		broadcast <- msg
-	saveUserToken(userID, token)
-
-	// Send a confirmation message to the client.
-	err = conn.WriteMessage(websocket.TextMessage, []byte("Token saved successfully."))
-	if err != nil {
-		log.Println(err)
 	}
 }
 
-func main() {
+func handleMessages() {
-	http.HandleFunc("/ws", handler)
+	for {
-	log.Fatal(http.ListenAndServe(":8080", nil))
+		msg := <-broadcast
+		for client := range clients {
+			if err := client.WriteMessage(websocket.TextMessage, msg); err != nil {
+				client.Close()
+				delete(clients, client)
+			}
+		}
+	}
 }