135 lines
4.1 KiB
Go
135 lines
4.1 KiB
Go
// Copyright 2014 The Gogs Authors. All rights reserved.
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// Copyright 2019 The Gitea Authors. All rights reserved.
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// Use of this source code is governed by a MIT-style
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// license that can be found in the LICENSE file.
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package context
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import (
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"code.gitea.io/gitea/models"
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"code.gitea.io/gitea/modules/auth"
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"code.gitea.io/gitea/modules/log"
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"code.gitea.io/gitea/modules/setting"
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"gitea.com/macaron/csrf"
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"gitea.com/macaron/macaron"
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)
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// ToggleOptions contains required or check options
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type ToggleOptions struct {
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SignInRequired bool
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SignOutRequired bool
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AdminRequired bool
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DisableCSRF bool
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}
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// Toggle returns toggle options as middleware
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func Toggle(options *ToggleOptions) macaron.Handler {
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return func(ctx *Context) {
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// Cannot view any page before installation.
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if !setting.InstallLock {
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ctx.Redirect(setting.AppSubURL + "/install")
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return
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}
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// Check prohibit login users.
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if ctx.IsSigned {
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if !ctx.User.IsActive && setting.Service.RegisterEmailConfirm {
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ctx.Data["Title"] = ctx.Tr("auth.active_your_account")
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ctx.HTML(200, "user/auth/activate")
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return
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} else if !ctx.User.IsActive || ctx.User.ProhibitLogin {
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log.Info("Failed authentication attempt for %s from %s", ctx.User.Name, ctx.RemoteAddr())
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ctx.Data["Title"] = ctx.Tr("auth.prohibit_login")
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ctx.HTML(200, "user/auth/prohibit_login")
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return
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}
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if ctx.User.MustChangePassword {
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if ctx.Req.URL.Path != "/user/settings/change_password" {
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ctx.Data["Title"] = ctx.Tr("auth.must_change_password")
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ctx.Data["ChangePasscodeLink"] = setting.AppSubURL + "/user/change_password"
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ctx.SetCookie("redirect_to", setting.AppSubURL+ctx.Req.RequestURI, 0, setting.AppSubURL)
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ctx.Redirect(setting.AppSubURL + "/user/settings/change_password")
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return
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}
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} else if ctx.Req.URL.Path == "/user/settings/change_password" {
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// make sure that the form cannot be accessed by users who don't need this
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ctx.Redirect(setting.AppSubURL + "/")
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return
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}
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}
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// Redirect to dashboard if user tries to visit any non-login page.
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if options.SignOutRequired && ctx.IsSigned && ctx.Req.RequestURI != "/" {
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ctx.Redirect(setting.AppSubURL + "/")
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return
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}
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if !options.SignOutRequired && !options.DisableCSRF && ctx.Req.Method == "POST" && !auth.IsAPIPath(ctx.Req.URL.Path) {
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csrf.Validate(ctx.Context, ctx.csrf)
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if ctx.Written() {
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return
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}
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}
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if options.SignInRequired {
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if !ctx.IsSigned {
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// Restrict API calls with error message.
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if auth.IsAPIPath(ctx.Req.URL.Path) {
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ctx.JSON(403, map[string]string{
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"message": "Only signed in user is allowed to call APIs.",
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})
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return
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}
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ctx.SetCookie("redirect_to", setting.AppSubURL+ctx.Req.RequestURI, 0, setting.AppSubURL)
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ctx.Redirect(setting.AppSubURL + "/user/login")
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return
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} else if !ctx.User.IsActive && setting.Service.RegisterEmailConfirm {
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ctx.Data["Title"] = ctx.Tr("auth.active_your_account")
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ctx.HTML(200, "user/auth/activate")
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return
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}
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if ctx.IsSigned && auth.IsAPIPath(ctx.Req.URL.Path) && ctx.IsBasicAuth {
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twofa, err := models.GetTwoFactorByUID(ctx.User.ID)
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if err != nil {
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if models.IsErrTwoFactorNotEnrolled(err) {
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return // No 2FA enrollment for this user
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}
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ctx.Error(500)
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return
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}
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otpHeader := ctx.Req.Header.Get("X-Gitea-OTP")
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ok, err := twofa.ValidateTOTP(otpHeader)
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if err != nil {
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ctx.Error(500)
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return
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}
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if !ok {
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ctx.JSON(403, map[string]string{
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"message": "Only signed in user is allowed to call APIs.",
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})
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return
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}
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}
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}
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// Redirect to log in page if auto-signin info is provided and has not signed in.
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if !options.SignOutRequired && !ctx.IsSigned && !auth.IsAPIPath(ctx.Req.URL.Path) &&
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len(ctx.GetCookie(setting.CookieUserName)) > 0 {
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ctx.SetCookie("redirect_to", setting.AppSubURL+ctx.Req.RequestURI, 0, setting.AppSubURL)
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ctx.Redirect(setting.AppSubURL + "/user/login")
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return
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}
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if options.AdminRequired {
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if !ctx.User.IsAdmin {
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ctx.Error(403)
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return
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}
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ctx.Data["PageIsAdmin"] = true
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}
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}
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}
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