Files
projet-cal/backend/main.go
2025-12-08 09:00:49 +01:00

111 lines
2.3 KiB
Go

package main
import (
"bufio"
"github.com/gin-contrib/cors"
"github.com/gin-gonic/gin"
"github.com/joho/godotenv"
"log"
"os"
"strings"
"time"
)
type LinkAndDate struct {
Link string `json:"link"`
Date string `json:"date"`
}
func getDayAndLink(c *gin.Context) {
err := godotenv.Load()
if err != nil {
log.Fatalf("Error loading .env file")
}
fileName := os.Getenv("FILE_NAME")
if fileName == "" {
log.Fatalf("FILE_NAME not set in .env")
}
date := time.Now().Format("02-01-2006")
file, err := os.Open(fileName)
if err != nil {
log.Fatalf("Error opening file: %v", err)
}
defer func(file *os.File) {
err := file.Close()
if err != nil {
log.Fatalf("Error closing file: %v", err)
}
}(file)
links := make(map[string]string)
scanner := bufio.NewScanner(file)
for scanner.Scan() {
line := scanner.Text()
parts := strings.Split(line, ";")
if len(parts) == 2 {
links[parts[0]] = parts[1]
}
}
if err := scanner.Err(); err != nil {
log.Fatalf("Error reading file: %v", err)
}
link/*, exists*/ := links[date]
/*if !exists {
link = "https://instagram.com/appen_isen"
}*/
c.JSON(200, LinkAndDate{Link: link, Date: date})
}
func getLegacyLink(c *gin.Context) {
requestedDate := c.Query("date")
currentDate := time.Now().Format("02-01-2006")
// Si la date demandée n'est pas la date du jour -> FLAG
if requestedDate != "" && requestedDate != currentDate {
c.JSON(200, LinkAndDate{
Link: "CTF{55460e0d0aec5088a008ce54e035e67f}",
Date: requestedDate,
})
return
}
// Sinon, comportement normal (on réutilise la logique de getDayAndLink ou on redirige)
// Pour faire simple ici, on appelle la même logique de récupération
getDayAndLink(c)
}
func main() {
gin.SetMode(gin.ReleaseMode)
router := gin.Default()
// Enable CORS
router.Use(cors.Default())
// Serve static files from the frontend directory
router.Static("/static", "../frontend")
// API route
router.GET("/api/get_day", getDayAndLink)
router.GET("/api/get_link", getLegacyLink)
// Serve the index.html file for all other routes
router.NoRoute(func(c *gin.Context) {
path := c.Request.URL.Path
if strings.HasPrefix(path, "/static/") {
c.File("../frontend" + path)
} else {
c.File("../frontend/index.html")
}
})
err := router.Run(":8080")
if err != nil {
log.Fatalf("Error starting server: %v", err)
}
}