mirror of
https://github.com/go-gitea/gitea.git
synced 2024-08-21 20:13:24 +02:00
Co-authored-by: KN4CK3R <admin@oldschoolhack.me> Co-authored-by: Lauris BH <lauris@nix.lv>
166 lines
4.1 KiB
Go
166 lines
4.1 KiB
Go
// Copyright 2017 The Gitea Authors. All rights reserved.
|
|
// SPDX-License-Identifier: MIT
|
|
|
|
package auth
|
|
|
|
import (
|
|
"errors"
|
|
"net/http"
|
|
|
|
"code.gitea.io/gitea/models/auth"
|
|
user_model "code.gitea.io/gitea/models/user"
|
|
"code.gitea.io/gitea/modules/base"
|
|
"code.gitea.io/gitea/modules/context"
|
|
"code.gitea.io/gitea/modules/setting"
|
|
"code.gitea.io/gitea/modules/web"
|
|
"code.gitea.io/gitea/services/externalaccount"
|
|
"code.gitea.io/gitea/services/forms"
|
|
)
|
|
|
|
var (
|
|
tplTwofa base.TplName = "user/auth/twofa"
|
|
tplTwofaScratch base.TplName = "user/auth/twofa_scratch"
|
|
)
|
|
|
|
// TwoFactor shows the user a two-factor authentication page.
|
|
func TwoFactor(ctx *context.Context) {
|
|
ctx.Data["Title"] = ctx.Tr("twofa")
|
|
|
|
// Check auto-login.
|
|
if checkAutoLogin(ctx) {
|
|
return
|
|
}
|
|
|
|
// Ensure user is in a 2FA session.
|
|
if ctx.Session.Get("twofaUid") == nil {
|
|
ctx.ServerError("UserSignIn", errors.New("not in 2FA session"))
|
|
return
|
|
}
|
|
|
|
ctx.HTML(http.StatusOK, tplTwofa)
|
|
}
|
|
|
|
// TwoFactorPost validates a user's two-factor authentication token.
|
|
func TwoFactorPost(ctx *context.Context) {
|
|
form := web.GetForm(ctx).(*forms.TwoFactorAuthForm)
|
|
ctx.Data["Title"] = ctx.Tr("twofa")
|
|
|
|
// Ensure user is in a 2FA session.
|
|
idSess := ctx.Session.Get("twofaUid")
|
|
if idSess == nil {
|
|
ctx.ServerError("UserSignIn", errors.New("not in 2FA session"))
|
|
return
|
|
}
|
|
|
|
id := idSess.(int64)
|
|
twofa, err := auth.GetTwoFactorByUID(id)
|
|
if err != nil {
|
|
ctx.ServerError("UserSignIn", err)
|
|
return
|
|
}
|
|
|
|
// Validate the passcode with the stored TOTP secret.
|
|
ok, err := twofa.ValidateTOTP(form.Passcode)
|
|
if err != nil {
|
|
ctx.ServerError("UserSignIn", err)
|
|
return
|
|
}
|
|
|
|
if ok && twofa.LastUsedPasscode != form.Passcode {
|
|
remember := ctx.Session.Get("twofaRemember").(bool)
|
|
u, err := user_model.GetUserByID(ctx, id)
|
|
if err != nil {
|
|
ctx.ServerError("UserSignIn", err)
|
|
return
|
|
}
|
|
|
|
if ctx.Session.Get("linkAccount") != nil {
|
|
err = externalaccount.LinkAccountFromStore(ctx.Session, u)
|
|
if err != nil {
|
|
ctx.ServerError("UserSignIn", err)
|
|
return
|
|
}
|
|
}
|
|
|
|
twofa.LastUsedPasscode = form.Passcode
|
|
if err = auth.UpdateTwoFactor(twofa); err != nil {
|
|
ctx.ServerError("UserSignIn", err)
|
|
return
|
|
}
|
|
|
|
handleSignIn(ctx, u, remember)
|
|
return
|
|
}
|
|
|
|
ctx.RenderWithErr(ctx.Tr("auth.twofa_passcode_incorrect"), tplTwofa, forms.TwoFactorAuthForm{})
|
|
}
|
|
|
|
// TwoFactorScratch shows the scratch code form for two-factor authentication.
|
|
func TwoFactorScratch(ctx *context.Context) {
|
|
ctx.Data["Title"] = ctx.Tr("twofa_scratch")
|
|
|
|
// Check auto-login.
|
|
if checkAutoLogin(ctx) {
|
|
return
|
|
}
|
|
|
|
// Ensure user is in a 2FA session.
|
|
if ctx.Session.Get("twofaUid") == nil {
|
|
ctx.ServerError("UserSignIn", errors.New("not in 2FA session"))
|
|
return
|
|
}
|
|
|
|
ctx.HTML(http.StatusOK, tplTwofaScratch)
|
|
}
|
|
|
|
// TwoFactorScratchPost validates and invalidates a user's two-factor scratch token.
|
|
func TwoFactorScratchPost(ctx *context.Context) {
|
|
form := web.GetForm(ctx).(*forms.TwoFactorScratchAuthForm)
|
|
ctx.Data["Title"] = ctx.Tr("twofa_scratch")
|
|
|
|
// Ensure user is in a 2FA session.
|
|
idSess := ctx.Session.Get("twofaUid")
|
|
if idSess == nil {
|
|
ctx.ServerError("UserSignIn", errors.New("not in 2FA session"))
|
|
return
|
|
}
|
|
|
|
id := idSess.(int64)
|
|
twofa, err := auth.GetTwoFactorByUID(id)
|
|
if err != nil {
|
|
ctx.ServerError("UserSignIn", err)
|
|
return
|
|
}
|
|
|
|
// Validate the passcode with the stored TOTP secret.
|
|
if twofa.VerifyScratchToken(form.Token) {
|
|
// Invalidate the scratch token.
|
|
_, err = twofa.GenerateScratchToken()
|
|
if err != nil {
|
|
ctx.ServerError("UserSignIn", err)
|
|
return
|
|
}
|
|
if err = auth.UpdateTwoFactor(twofa); err != nil {
|
|
ctx.ServerError("UserSignIn", err)
|
|
return
|
|
}
|
|
|
|
remember := ctx.Session.Get("twofaRemember").(bool)
|
|
u, err := user_model.GetUserByID(ctx, id)
|
|
if err != nil {
|
|
ctx.ServerError("UserSignIn", err)
|
|
return
|
|
}
|
|
|
|
handleSignInFull(ctx, u, remember, false)
|
|
if ctx.Written() {
|
|
return
|
|
}
|
|
ctx.Flash.Info(ctx.Tr("auth.twofa_scratch_used"))
|
|
ctx.Redirect(setting.AppSubURL + "/user/settings/security")
|
|
return
|
|
}
|
|
|
|
ctx.RenderWithErr(ctx.Tr("auth.twofa_scratch_token_incorrect"), tplTwofaScratch, forms.TwoFactorScratchAuthForm{})
|
|
}
|