WIP students list

validator/main.go

@@ -9,7 +9,10 @@ import (
 
 func main() {
 	var staticDir string
+	var studentsFile string
+
 	var bind = flag.String("bind", ":8081", "Bind port/socket")
+	flag.StringVar(&studentsFile, "students", "./students.csv", "Path to a CSV file containing students list")
 	flag.StringVar(&staticDir, "static", "./static/", "Directory containing static files")
 	flag.StringVar(&ARPTable, "arp", ARPTable, "Path to ARP table")
 	//var tftpdLogs = flag.String("tftpd", "/var/logs/tftpd.log", "Path to TFTPd logs")
@@ -23,6 +26,12 @@ func main() {
 		log.Fatal(err)
 	}
 
+	var students []Student
+	students, err = readStudentsList(studentsFile)
+	if err != nil {
+		log.Fatal(err)
+	}
+
 	log.Println("Registering handlers...")
 	mux := http.NewServeMux()
 	mux.HandleFunc("/", Index)

validator/students.go

@@ -0,0 +1,43 @@
+package main
+
+import (
+	"bufio"
+	"encoding/csv"
+	"os"
+	"path/filepath"
+)
+
+type Student struct {
+	Lastname  string
+	Firstname string
+	Login     string
+	EMail     string
+	Phone     string
+}
+
+func readStudentsList(studentsFile string) (stds []Student, err error) {
+	if studentsFile, err = filepath.Abs(studentsFile); err != nil {
+		return
+	} else if fi, err := os.Open(studentsFile); err != nil {
+		return nil, err
+	} else {
+		r := csv.NewReader(bufio.NewReader(fi))
+		if list, err := r.ReadAll(); err != nil {
+			return nil, err
+		} else {
+			for _, i := range list {
+				var s Student
+
+				s.Lastname = i[0]
+				s.Firstname = i[1]
+				s.Login = i[2]
+				s.EMail = i[3]
+				s.Phone = i[4]
+
+				stds = append(stds, s)
+			}
+
+			return stds, nil
+		}
+	}
+}