init

main.go

@@ -0,0 +1,80 @@
+package main
+
+import (
+	"bufio"
+	"bytes"
+	_ "embed"
+	"fmt"
+	"io"
+	"net/http"
+	"os"
+	"path/filepath"
+	"strings"
+	"sync"
+)
+
+//go:embed files.txt
+var fileData []byte
+
+func main() {
+	baseURL := "https://cdn.rage.mp/updater/prerelease_server/server-files/"
+
+	var wg sync.WaitGroup // WaitGroup for synchronization
+
+	scanner := bufio.NewScanner(bytes.NewReader(fileData))
+	for scanner.Scan() {
+		filePath := scanner.Text()
+
+		filePath = strings.ReplaceAll(filePath, "\\", "/")
+
+		// 1. Determine Download URL
+		var downloadURL string = baseURL + filePath
+
+		fmt.Println("download path", downloadURL)
+		wg.Add(1) // Increment WaitGroup counter
+
+		go func(filePath, downloadURL string) { // Use goroutine for concurrent download
+			defer wg.Done() // Decrement WaitGroup counter when done
+
+			// 2. Download and Save the File
+			response, err := http.Get(downloadURL)
+			if err != nil {
+				fmt.Println("Error downloading file:", err, filePath)
+				return
+			}
+			defer response.Body.Close()
+
+			// --- CREATE SUBDIRECTORIES IF NECESSARY ---
+			fullSavePath := filePath              // Maintain the original file path with subdirectories
+			if !strings.Contains(filePath, ".") { // If it's a directory, append a separator
+				fullSavePath += "/"
+			}
+			dir := filepath.Dir(fullSavePath) // Get the directory part
+			if _, err := os.Stat(dir); os.IsNotExist(err) {
+				os.MkdirAll(dir, 0755) // Create all missing directories
+			}
+
+			outFile, err := os.OpenFile(fullSavePath, os.O_CREATE|os.O_RDWR, 0644)
+			if err != nil {
+				fmt.Println("Error creating file:", err, filePath)
+				return
+			}
+			defer outFile.Close()
+
+			_, err = io.Copy(outFile, response.Body)
+			if err != nil {
+				fmt.Println("Error copying file:", err, filePath)
+				return
+			}
+			outFile.Sync()
+
+			fmt.Println("Downloaded:", filePath)
+		}(filePath, downloadURL) // Pass arguments to the goroutine
+	}
+
+	wg.Wait() // Wait for all downloads to complete
+
+	if err := scanner.Err(); err != nil {
+		fmt.Println("Error reading file:", err)
+	}
+}