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login-validator: provide latest IP

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This commit is contained in:
nemunaire 2018-02-22 01:04:54 +01:00 • committed by Pierre-Olivier Mercier
parent f3249cc9ed
commit 87599668b9
3 changed files with 19 additions and 13 deletions
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29
token-validator/students.go
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@ -28,20 +28,21 @@ func init() {
}
type Student struct {
Id int64 `json:"id"`
Login string `json:"login"`
Time time.Time `json:"time"`
Id int64 `json:"id"`
Login string `json:"login"`
LastIP string `json:"lastip"`
Time time.Time `json:"time"`
}
func getStudents() (students []Student, err error) {
if rows, errr := DBQuery("SELECT id_student, login, time FROM students"); errr != nil {
if rows, errr := DBQuery("SELECT id_student, login, lastip, time FROM students"); errr != nil {
return nil, errr
} else {
defer rows.Close()
for rows.Next() {
var s Student
if err = rows.Scan(&s.Id, &s.Login, &s.Time); err != nil {
if err = rows.Scan(&s.Id, &s.Login, &s.LastIP, &s.Time); err != nil {
return
}
students = append(students, s)
@ -55,12 +56,12 @@ func getStudents() (students []Student, err error) {
}
func getStudent(id int) (s Student, err error) {
err = DBQueryRow("SELECT id_student, login, time FROM students WHERE id_student=?", id).Scan(&s.Id, &s.Login, &s.Time)
err = DBQueryRow("SELECT id_student, login, lastip, time FROM students WHERE id_student=?", id).Scan(&s.Id, &s.Login, &s.LastIP, &s.Time)
return
}
func getStudentByLogin(login string) (s Student, err error) {
err = DBQueryRow("SELECT id_student, login, time FROM students WHERE login=?", login).Scan(&s.Id, &s.Login, &s.Time)
err = DBQueryRow("SELECT id_student, login, lastip, time FROM students WHERE login=?", login).Scan(&s.Id, &s.Login, &s.LastIP, &s.Time)
return
}
@ -70,13 +71,13 @@ func studentExists(login string) bool {
return err != nil && z == 1
}
func NewStudent(login string) (Student, error) {
if res, err := DBExec("INSERT INTO students (login, time) VALUES (?, ?)", login, time.Now()); err != nil {
func NewStudent(login string, lastip string) (Student, error) {
if res, err := DBExec("INSERT INTO students (login, lastip, time) VALUES (?, ?, ?)", login, lastip, time.Now()); err != nil {
return Student{}, err
} else if sid, err := res.LastInsertId(); err != nil {
return Student{}, err
} else {
return Student{sid, login, time.Now()}, nil
return Student{sid, login, lastip, time.Now()}, nil
}
}
@ -85,7 +86,7 @@ func (s Student) GetPKey() []byte {
}
func (s Student) Update() (int64, error) {
if res, err := DBExec("UPDATE students SET login = ?, time = ? WHERE id_student = ?", s.Login, s.Time, s.Id); err != nil {
if res, err := DBExec("UPDATE students SET login = ?, lastip = ?, time = ? WHERE id_student = ?", s.Login, s.LastIP, s.Time, s.Id); err != nil {
return 0, err
} else if nb, err := res.RowsAffected(); err != nil {
return 0, err
@ -121,7 +122,11 @@ func createStudent(_ httprouter.Params, body []byte) (interface{}, error) {
}
if exist, err := getStudentByLogin(strings.TrimSpace(std.Login)); err != nil {
return NewStudent(strings.TrimSpace(std.Login))
return NewStudent(strings.TrimSpace(std.Login), strings.TrimSpace(std.LastIP))
} else if exist.LastIP != std.LastIP {
exist.LastIP = std.LastIP
exist.Update()
return exist, nil
} else {
return exist, nil
}