140 lines
3.7 KiB
Go
140 lines
3.7 KiB
Go
package main
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import (
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"database/sql"
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"fmt"
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"html/template"
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"log"
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"net/http"
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_ "github.com/mattn/go-sqlite3"
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)
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//***************************************************************************
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//funkcje sterujące
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//***************************************************************************
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func opisStołówkaZPM(w http.ResponseWriter, r *http.Request) {
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t, _ := template.ParseFiles("StronaGlowna.gtpl")
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t.Execute(w, nil)
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}
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func panel(w http.ResponseWriter, r *http.Request) {
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fmt.Println("method:", r.Method)
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t, _ := template.ParseFiles("panel.gtpl")
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t.Execute(w, nil)
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//***************************************************************************
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db, err := sql.Open("sqlite3", "stolowkaZPM.db")
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checkErr(err)
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// query
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rows, err := db.Query("SELECT * FROM users")
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checkErr(err)
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var IDusers int
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var User string
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var Password string
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var PIN int
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var RFID int
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for rows.Next() {
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err = rows.Scan(&IDusers, &User, &Password, &PIN, &RFID)
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checkErr(err)
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fmt.Printf("%d. %s, %s, %d, %d \n", IDusers, User, Password, PIN, RFID)
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fmt.Fprint(w, IDusers)
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fmt.Fprint(w, ". ")
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fmt.Fprint(w, User)
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fmt.Fprint(w, " \n")
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}
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rows.Close()
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db.Close()
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//***************************************************************************
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}
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func login(w http.ResponseWriter, r *http.Request) {
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//Here:
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fmt.Println("method:", r.Method)
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if r.Method == "GET" {
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t, _ := template.ParseFiles("login.gtpl")
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t.Execute(w, nil)
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} else {
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r.ParseForm()
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//fmt.Println("usernameFROMsite: ", r.Form["usernameFROMsite"])
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//fmt.Println("passwordFROMsite: ", r.Form["passwordFROMsite"])
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//if len(r.Form["usernameFROMsite"][0]) == 0 {
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// goto Here
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//}
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//if len(r.Form["passwordFROMsite"][0]) == 0 {
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// goto Here
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//}
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}
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usernameFROMsite := r.FormValue("usernameFROMsite")
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passwordFROMsite := r.FormValue("passwordFROMsite")
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zaloguj := "Zalogowano!"
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//***************************************************************************
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db, err := sql.Open("sqlite3", "stolowkaZPM.db")
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checkErr(err)
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// query
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rows, err := db.Query("SELECT * FROM users")
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checkErr(err)
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var IDusers int
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var User string
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var Password string
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var PIN int
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var RFID int
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for rows.Next() {
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err = rows.Scan(&IDusers, &User, &Password, &PIN, &RFID)
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checkErr(err)
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//fmt.Printf("%d. %s, %s, %d, %d \n", IDusers, User, Password, PIN, RFID)
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//fmt.Fprint(w, IDusers)
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//fmt.Fprint(w, ". ")
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//fmt.Fprint(w, User)
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//fmt.Fprint(w, " \n")
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if r.Method == "POST" {
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if User == usernameFROMsite {
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if Password == passwordFROMsite {
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fmt.Fprintln(w, zaloguj)
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fmt.Fprintln(w, usernameFROMsite)
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fmt.Fprintln(w, passwordFROMsite)
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break
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}
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}
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}
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}
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if r.Method == "POST" {
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if usernameFROMsite != User {
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t, _ := template.ParseFiles("login.gtpl")
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t.Execute(w, nil)
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fmt.Fprint(w, "*** UWAGA! *** Błąd logowania! *** Spróbuj ponownie. ***")
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}
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}
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rows.Close()
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db.Close()
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//***************************************************************************
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}
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//***************************************************************************
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//Bazy danych SQlite
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//***************************************************************************
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func checkErr(err error) {
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if err != nil {
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fmt.Println("Błąd")
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}
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}
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//***************************************************************************
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//funkcja główna
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//***************************************************************************
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func main() {
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http.HandleFunc("/", opisStołówkaZPM)
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http.HandleFunc("/login", login)
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http.HandleFunc("/panel", panel)
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err := http.ListenAndServe(":9197", nil)
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if err != nil {
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log.Fatal("ListenAndServe: ", err)
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}
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}
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