75 lines
1.7 KiB
Go
75 lines
1.7 KiB
Go
package auth
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import (
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"errors"
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"net/http"
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"time"
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"github.com/Bronku/iroon/crypto"
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"github.com/Bronku/iroon/models"
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)
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func (a *Authenticator) getSession(r *http.Request) (models.Token, error) {
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c, err := r.Cookie("token")
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if err != nil {
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return models.Token{}, err
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}
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var session models.Token
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result := a.db.First(&session, c.Value)
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if result.Error != nil {
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return models.Token{}, errors.New("session not found")
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}
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if time.Since(session.Expiration) > 0 {
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a.db.Delete(&session)
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return models.Token{}, errors.New("session expired")
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}
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return session, nil
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}
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func (a *Authenticator) login(w http.ResponseWriter, r *http.Request) {
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r.ParseForm()
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login := r.PostFormValue("login")
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password := r.PostFormValue("password")
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if a.verifyCredentials(login, password) != nil {
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http.Redirect(w, r, "/login", http.StatusSeeOther)
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return
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}
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cookie := a.newSession(login)
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http.SetCookie(w, &cookie)
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http.Redirect(w, r, "/", http.StatusFound)
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}
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func (a *Authenticator) logout(w http.ResponseWriter, r *http.Request) {
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cookie := http.Cookie{
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Name: "Token",
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Value: "nil",
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HttpOnly: true,
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SameSite: http.SameSiteStrictMode,
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Path: "/",
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}
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http.SetCookie(w, &cookie)
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http.Redirect(w, r, "/", http.StatusFound)
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c, err := r.Cookie("token")
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if err != nil {
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return
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}
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a.db.Delete(&models.Token{}, c.Value)
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}
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func (a *Authenticator) newSession(user string) http.Cookie {
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key := crypto.GenerateKey()
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var session models.Token
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session.User = user
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session.Expiration = time.Now().Add(time.Hour * 24)
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a.db.Create(&session)
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cookie := http.Cookie{
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Name: "token",
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Value: key,
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HttpOnly: true,
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SameSite: http.SameSiteStrictMode,
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Path: "/",
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// Secure: true, #todo
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}
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return cookie
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}
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