auth.go 2.6 KB

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  1. // Copyright 2014 The Gogs Authors. All rights reserved.
  2. // Use of this source code is governed by a MIT-style
  3. // license that can be found in the LICENSE file.
  4. package context
  5. import (
  6. "net/url"
  7. "github.com/go-macaron/csrf"
  8. "gopkg.in/macaron.v1"
  9. "github.com/gogits/gogs/modules/auth"
  10. "github.com/gogits/gogs/modules/setting"
  11. )
  12. type ToggleOptions struct {
  13. SignInRequired bool
  14. SignOutRequired bool
  15. AdminRequired bool
  16. DisableCSRF bool
  17. }
  18. func Toggle(options *ToggleOptions) macaron.Handler {
  19. return func(ctx *Context) {
  20. // Cannot view any page before installation.
  21. if !setting.InstallLock {
  22. ctx.Redirect(setting.AppSubUrl + "/install")
  23. return
  24. }
  25. // Check prohibit login users.
  26. if ctx.IsSigned && ctx.User.ProhibitLogin {
  27. ctx.Data["Title"] = ctx.Tr("auth.prohibit_login")
  28. ctx.HTML(200, "user/auth/prohibit_login")
  29. return
  30. }
  31. // Check non-logged users landing page.
  32. if !ctx.IsSigned && ctx.Req.RequestURI == "/" && setting.LandingPageUrl != setting.LANDING_PAGE_HOME {
  33. ctx.Redirect(setting.AppSubUrl + string(setting.LandingPageUrl))
  34. return
  35. }
  36. // Redirect to dashboard if user tries to visit any non-login page.
  37. if options.SignOutRequired && ctx.IsSigned && ctx.Req.RequestURI != "/" {
  38. ctx.Redirect(setting.AppSubUrl + "/")
  39. return
  40. }
  41. if !options.SignOutRequired && !options.DisableCSRF && ctx.Req.Method == "POST" && !auth.IsAPIPath(ctx.Req.URL.Path) {
  42. csrf.Validate(ctx.Context, ctx.csrf)
  43. if ctx.Written() {
  44. return
  45. }
  46. }
  47. if options.SignInRequired {
  48. if !ctx.IsSigned {
  49. // Restrict API calls with error message.
  50. if auth.IsAPIPath(ctx.Req.URL.Path) {
  51. ctx.JSON(403, map[string]string{
  52. "message": "Only signed in user is allowed to call APIs.",
  53. })
  54. return
  55. }
  56. ctx.SetCookie("redirect_to", url.QueryEscape(setting.AppSubUrl+ctx.Req.RequestURI), 0, setting.AppSubUrl)
  57. ctx.Redirect(setting.AppSubUrl + "/user/login")
  58. return
  59. } else if !ctx.User.IsActive && setting.Service.RegisterEmailConfirm {
  60. ctx.Data["Title"] = ctx.Tr("auth.active_your_account")
  61. ctx.HTML(200, "user/auth/activate")
  62. return
  63. }
  64. }
  65. // Redirect to log in page if auto-signin info is provided and has not signed in.
  66. if !options.SignOutRequired && !ctx.IsSigned && !auth.IsAPIPath(ctx.Req.URL.Path) &&
  67. len(ctx.GetCookie(setting.CookieUserName)) > 0 {
  68. ctx.SetCookie("redirect_to", url.QueryEscape(setting.AppSubUrl+ctx.Req.RequestURI), 0, setting.AppSubUrl)
  69. ctx.Redirect(setting.AppSubUrl + "/user/login")
  70. return
  71. }
  72. if options.AdminRequired {
  73. if !ctx.User.IsAdmin {
  74. ctx.Error(403)
  75. return
  76. }
  77. ctx.Data["PageIsAdmin"] = true
  78. }
  79. }
  80. }