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base: h21:cbe7ddc51b31bbca13a33b84208a5dbd6c97d3e4
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h21:master
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compare: h21:9ee7281b6bd22bf11386ea07fc36cc72002f1bd9
Branches Tags
h21:master

2 Commits
cbe7ddc51b ... 9ee7281b6b

Author SHA1 Message Date
prokopparuzek
9ee7281b6b better http server settings 2025-10-28 17:27:26 +01:00
prokopparuzek
3c18473588 use embed and new mux 2025-10-28 17:22:32 +01:00
2 changed files with 28 additions and 14 deletions
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20
klice.go
View File

@@ -8,6 +8,7 @@ import (
"html/template" "html/template"
"net/http" "net/http"
"strings" "strings"
"time"
_ "github.com/mattn/go-sqlite3" _ "github.com/mattn/go-sqlite3"
) )
@@ -66,7 +67,7 @@ func loginHandler(w http.ResponseWriter, r *http.Request) {
} }
} }
case http.MethodGet: case http.MethodGet:
http.ServeFile(w, r, "templates/login.html") http.ServeFileFS(w, r, templatesFS, "templates/login.html")
default: default:
http.Error(w, "Method not allowed", http.StatusMethodNotAllowed) http.Error(w, "Method not allowed", http.StatusMethodNotAllowed)
} }
@@ -146,8 +147,8 @@ func teamInfoHandler(w http.ResponseWriter, r *http.Request) {
} }
func qrHandler(w http.ResponseWriter, r *http.Request) { func qrHandler(w http.ResponseWriter, r *http.Request) {
uid, found := strings.CutPrefix(r.URL.Path, "/qr/") uid := r.PathValue("qr")
if !found || uid == "" { if uid == "" {
http.Error(w, "Invalid QR code", http.StatusBadRequest) http.Error(w, "Invalid QR code", http.StatusBadRequest)
return return
} }
@@ -343,7 +344,7 @@ func main() {
http.HandleFunc("/login", loginHandler) http.HandleFunc("/login", loginHandler)
http.HandleFunc("/logout", logoutHandler) http.HandleFunc("/logout", logoutHandler)
http.HandleFunc("/team", teamInfoHandler) http.HandleFunc("/team", teamInfoHandler)
http.HandleFunc("/qr/", qrHandler) http.HandleFunc("/qr/{qr...}", qrHandler)
// admin app // admin app
http.HandleFunc("/admin/login", adminLoginHandler) http.HandleFunc("/admin/login", adminLoginHandler)
http.HandleFunc("/admin/logout", adminLogoutHandler) http.HandleFunc("/admin/logout", adminLogoutHandler)
@@ -360,6 +361,15 @@ func main() {
// static files // static files
http.Handle("/static/", http.StripPrefix("/static/", http.FileServer(http.Dir("static")))) http.Handle("/static/", http.StripPrefix("/static/", http.FileServer(http.Dir("static"))))
srv := &http.Server{
Addr: ":8080",
Handler: nil,
ReadTimeout: 10 * time.Second, // zabrání Slowloris útokům
WriteTimeout: 15 * time.Second, // omezení dlouhých odpovědí
IdleTimeout: 60 * time.Second, // ukončení nečinných spojení
MaxHeaderBytes: 1 << 20, // max. 1 MB hlavičky
}
fmt.Println("Server started at :8080") fmt.Println("Server started at :8080")
http.ListenAndServe(":8080", nil) srv.ListenAndServe()
} }

22
templates.go
View File

@@ -1,9 +1,13 @@
package main package main
import ( import (
"embed"
"html/template" "html/template"
) )
//go:embed templates/*.html
var templatesFS embed.FS
type CipherTemplateS struct { type CipherTemplateS struct {
ID int ID int
Order uint Order uint
@@ -86,12 +90,12 @@ type AdminPenaltiesTemplateS struct {
Minutes int Minutes int
} }
var CipherTemplate = template.Must(template.ParseFiles("templates/assignment.html")) var CipherTemplate = template.Must(template.ParseFS(templatesFS, "templates/assignment.html"))
var TeamTemplate = template.Must(template.ParseFiles("templates/team.html")) var TeamTemplate = template.Must(template.ParseFS(templatesFS, "templates/team.html"))
var AdminTeamsTemplate = template.Must(template.ParseFiles("templates/adminTeams.html")) var AdminTeamsTemplate = template.Must(template.ParseFS(templatesFS, "templates/adminTeams.html"))
var AdminRoutesTemplate = template.Must(template.ParseFiles("templates/adminRoutes.html")) var AdminRoutesTemplate = template.Must(template.ParseFS(templatesFS, "templates/adminRoutes.html"))
var AdminLevelTemplate = template.Must(template.ParseFiles("templates/adminLevels.html")) var AdminLevelTemplate = template.Must(template.ParseFS(templatesFS, "templates/adminLevels.html"))
var AdminCipherTemplate = template.Must(template.ParseFiles("templates/adminCiphers.html")) var AdminCipherTemplate = template.Must(template.ParseFS(templatesFS, "templates/adminCiphers.html"))
var AdminPositionsTemplate = template.Must(template.ParseFiles("templates/adminPositions.html")) var AdminPositionsTemplate = template.Must(template.ParseFS(templatesFS, "templates/adminPositions.html"))
var AdminQRsTemplate = template.Must(template.ParseFiles("templates/adminQR.html")) var AdminQRsTemplate = template.Must(template.ParseFS(templatesFS, "templates/adminQR.html"))
var AdminPenaltiesTemplate = template.Must(template.ParseFiles("templates/adminPenalties.html")) var AdminPenaltiesTemplate = template.Must(template.ParseFS(templatesFS, "templates/adminPenalties.html"))