func SignIn(ctx *context.Context) {
ctx.Data["Title"] = ctx.Tr("sign_in")
// Check auto-login.
isSucceed, err := AutoSignIn(ctx)
if err != nil {
ctx.Handle(500, "AutoSignIn", err)
return
}
redirectTo := ctx.Query("redirect_to")
if len(redirectTo) > 0 {
ctx.SetCookie("redirect_to", redirectTo, 0, setting.AppSubUrl)
} else {
redirectTo, _ = url.QueryUnescape(ctx.GetCookie("redirect_to"))
}
if isSucceed {
if len(redirectTo) > 0 {
ctx.SetCookie("redirect_to", "", -1, setting.AppSubUrl)
ctx.Redirect(redirectTo)
} else {
ctx.Redirect(setting.AppSubUrl + "/")
}
return
}
ctx.HTML(200, SIGNIN)
}
func SignOut(ctx *context.Context) {
ctx.Session.Delete("uid")
ctx.Session.Delete("uname")
ctx.Session.Delete("socialId")
ctx.Session.Delete("socialName")
ctx.Session.Delete("socialEmail")
ctx.SetCookie(setting.CookieUserName, "", -1, setting.AppSubUrl)
ctx.SetCookie(setting.CookieRememberName, "", -1, setting.AppSubUrl)
ctx.SetCookie(setting.CSRFCookieName, "", -1, setting.AppSubUrl)
ctx.Redirect(setting.AppSubUrl + "/")
}
func SignInPost(ctx *context.Context, form auth.SignInForm) {
ctx.Data["Title"] = ctx.Tr("sign_in")
if ctx.HasError() {
ctx.HTML(200, SIGNIN)
return
}
u, err := models.UserSignIn(form.UserName, form.Password)
if err != nil {
if models.IsErrUserNotExist(err) {
ctx.RenderWithErr(ctx.Tr("form.username_password_incorrect"), SIGNIN, &form)
} else {
ctx.Handle(500, "UserSignIn", err)
}
return
}
if form.Remember {
days := 86400 * setting.LogInRememberDays
ctx.SetCookie(setting.CookieUserName, u.Name, days, setting.AppSubUrl)
ctx.SetSuperSecureCookie(base.EncodeMD5(u.Rands+u.Passwd),
setting.CookieRememberName, u.Name, days, setting.AppSubUrl)
}
ctx.Session.Set("uid", u.ID)
ctx.Session.Set("uname", u.Name)
// Clear whatever CSRF has right now, force to generate a new one
ctx.SetCookie(setting.CSRFCookieName, "", -1, setting.AppSubUrl)
if redirectTo, _ := url.QueryUnescape(ctx.GetCookie("redirect_to")); len(redirectTo) > 0 {
ctx.SetCookie("redirect_to", "", -1, setting.AppSubUrl)
ctx.Redirect(redirectTo)
return
}
ctx.Redirect(setting.AppSubUrl + "/")
}
// AutoSignIn reads cookie and try to auto-login.
func AutoSignIn(ctx *context.Context) (bool, error) {
if !models.HasEngine {
return false, nil
}
uname := ctx.GetCookie(setting.CookieUserName)
if len(uname) == 0 {
return false, nil
}
isSucceed := false
defer func() {
if !isSucceed {
log.Trace("auto-login cookie cleared: %s", uname)
ctx.SetCookie(setting.CookieUserName, "", -1, setting.AppSubUrl)
ctx.SetCookie(setting.CookieRememberName, "", -1, setting.AppSubUrl)
}
}()
u, err := models.GetUserByName(uname)
if err != nil {
if !models.IsErrUserNotExist(err) {
return false, fmt.Errorf("GetUserByName: %v", err)
}
return false, nil
}
if val, _ := ctx.GetSuperSecureCookie(
base.EncodeMD5(u.Rands+u.Passwd), setting.CookieRememberName); val != u.Name {
return false, nil
}
isSucceed = true
ctx.Session.Set("uid", u.ID)
ctx.Session.Set("uname", u.Name)
ctx.SetCookie(setting.CSRFCookieName, "", -1, setting.AppSubUrl)
return true, nil
}