Initial Commit

config/config.go

@@ -0,0 +1,77 @@
+package config
+
+import (
+	"fmt"
+	"log"
+	"os"
+	"strconv"
+
+	"github.com/joho/godotenv"
+)
+
+// Config holds all configuration for the pure Matrix Appservice ↔ Sneedchat bridge.
+type Config struct {
+	// --- Sneedchat ---
+	SneedchatRoomID int        // numeric Siropu/Sneedchat room ID
+	BridgeUsername  string     // XenForo username used to authenticate
+	BridgePassword  string     // XenForo password
+	BridgeUserID    int        // numeric XenForo user_id (optional, used for echo-suppression)
+	Debug           bool       // verbose logging
+
+	// --- Matrix Appservice ---
+	MatrixAppserviceToken string // token used to authenticate HS → AS
+	MatrixGhostUserDomain string // domain for generated ghost MXIDs
+	MatrixGhostUserPrefix string // prefix for ghost MXIDs ("" = none)
+	AppserviceListenAddr  string // HTTP listen address, e.g. ":29333"
+}
+
+// Load loads all settings from .env into a Config struct.
+func Load(envFile string) (*Config, error) {
+	if err := godotenv.Load(envFile); err != nil {
+		log.Printf("⚠️  Warning: could not load %s: %v", envFile, err)
+	}
+
+	cfg := &Config{
+		// Sneedchat credentials
+		BridgeUsername: getenv("BRIDGE_USERNAME", ""),
+		BridgePassword: getenv("BRIDGE_PASSWORD", ""),
+
+		// Matrix Appservice fields
+		MatrixAppserviceToken: getenv("MATRIX_APPSERVICE_TOKEN", ""),
+		MatrixGhostUserDomain: getenv("MATRIX_GHOST_USER_DOMAIN", "sneedchat.kiwifarms.net"),
+		MatrixGhostUserPrefix: getenv("MATRIX_GHOST_USER_PREFIX", ""),
+
+		// Appservice listen address
+		AppserviceListenAddr: getenv("APPSERVICE_LISTEN_ADDR", ":29333"),
+	}
+
+	// Debug flag
+	switch v := getenv("DEBUG", ""); v {
+	case "1", "true", "TRUE", "True":
+		cfg.Debug = true
+	}
+
+	// Required Sneedchat room ID
+	roomRaw := getenv("SNEEDCHAT_ROOM_ID", "")
+	roomID, err := strconv.Atoi(roomRaw)
+	if err != nil {
+		return nil, fmt.Errorf("invalid SNEEDCHAT_ROOM_ID: %s", roomRaw)
+	}
+	cfg.SneedchatRoomID = roomID
+
+	// Optional: user ID for echo suppression
+	if v := getenv("BRIDGE_USER_ID", ""); v != "" {
+		id, _ := strconv.Atoi(v)
+		cfg.BridgeUserID = id
+	}
+
+	return cfg, nil
+}
+
+// getenv returns environment variable k or default def.
+func getenv(k, def string) string {
+	if v := os.Getenv(k); v != "" {
+		return v
+	}
+	return def
+}