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package main
import (
"math/rand"
"net/http"
"fmt"
"log"
"path/filepath"
"github.com/gin-gonic/gin"
"flag"
"time"
"os"
)
func randomString(length int) string {
rand.Seed(time.Now().UnixNano())
const charset = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"
result := make([]byte, length)
for i := range result {
result[i] = charset[rand.Intn(len(charset))]
}
return string(result)
}
func main(){
router := gin.Default()
domain := flag.String("domain", "Domain", "Website Link")
flag.Parse()
router.POST("/", func(c *gin.Context) {
// single file
file, err := c.FormFile("file")
if err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
return
}
log.Println(file.Filename)
random_string := randomString(6)
dst := filepath.Join("./files/", random_string, filepath.Base(file.Filename))
c.SaveUploadedFile(file, dst)
c.String(http.StatusOK, fmt.Sprintf("%s/%s/%s\n", *domain, random_string ,file.Filename))
})
router.LoadHTMLFiles("index.html")
router.GET("/", func(c *gin.Context) {
c.HTML(http.StatusOK, "index.html", gin.H{})
})
files := http.FileServer(http.FS(os.DirFS("./files")))
router.Static("/assets", "./assets")
router.GET("/:random_string/:name", gin.WrapH(files))
router.Run(":8080")
}
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