MM-10640 Set EnableUserCreation to true by default (#8815)

* Set EnableUserCreation to true by default

* Fix argument type to FormatBool

* Convert EnableUserCreation instances to pointer

* Convert to boolean in tests also

* Set value of pointer to be false

* Convert remaining EnableUserCreation instances to pointer

8 files changed, 19 insertions, 14 deletions

diff --git a/api4/oauth.go b/api4/oauth.go
index fa120ebbf..af3d83e17 100644
--- a/api4/oauth.go
+++ b/api4/oauth.go
@@ -563,7 +563,7 @@ func signupWithOAuth(c *Context, w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	if !c.App.Config().TeamSettings.EnableUserCreation {
+	if !*c.App.Config().TeamSettings.EnableUserCreation {
 		utils.RenderWebError(w, r, http.StatusBadRequest, url.Values{
 			"message": []string{utils.T("api.oauth.singup_with_oauth.disabled.app_error")},
 		}, c.App.AsymmetricSigningKey())
diff --git a/api4/user_test.go b/api4/user_test.go
index 5b4d8890a..4851f139e 100644
--- a/api4/user_test.go
+++ b/api4/user_test.go
@@ -63,7 +63,7 @@ func TestCreateUser(t *testing.T) {
 	CheckBadRequestStatus(t, resp)
 
 	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.TeamSettings.EnableOpenServer = false })
-	th.App.UpdateConfig(func(cfg *model.Config) { cfg.TeamSettings.EnableUserCreation = false })
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.TeamSettings.EnableUserCreation = false })
 
 	user2 := &model.User{Email: th.GenerateTestEmail(), Password: "Password1", Username: GenerateTestUsername()}
 	_, resp = AdminClient.CreateUser(user2)
@@ -170,13 +170,13 @@ func TestCreateUserWithToken(t *testing.T) {
 		<-th.App.Srv.Store.Token().Save(token)
 		defer th.App.DeleteToken(token)
 
-		th.App.UpdateConfig(func(cfg *model.Config) { cfg.TeamSettings.EnableUserCreation = false })
+		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.TeamSettings.EnableUserCreation = false })
 
 		_, resp := Client.CreateUserWithToken(&user, token.Token)
 		CheckNotImplementedStatus(t, resp)
 		CheckErrorMessage(t, resp, "api.user.create_user.signup_email_disabled.app_error")
 
-		th.App.UpdateConfig(func(cfg *model.Config) { cfg.TeamSettings.EnableUserCreation = true })
+		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.TeamSettings.EnableUserCreation = true })
 	})
 
 	t.Run("EnableOpenServerDisable", func(t *testing.T) {
@@ -270,7 +270,7 @@ func TestCreateUserWithInviteId(t *testing.T) {
 	t.Run("EnableUserCreationDisable", func(t *testing.T) {
 		user := model.User{Email: th.GenerateTestEmail(), Nickname: "Corey Hulen", Password: "hello1", Username: GenerateTestUsername(), Roles: model.SYSTEM_ADMIN_ROLE_ID + " " + model.SYSTEM_USER_ROLE_ID}
 
-		th.App.UpdateConfig(func(cfg *model.Config) { cfg.TeamSettings.EnableUserCreation = false })
+		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.TeamSettings.EnableUserCreation = false })
 
 		inviteId := th.BasicTeam.InviteId
 
@@ -278,7 +278,7 @@ func TestCreateUserWithInviteId(t *testing.T) {
 		CheckNotImplementedStatus(t, resp)
 		CheckErrorMessage(t, resp, "api.user.create_user.signup_email_disabled.app_error")
 
-		th.App.UpdateConfig(func(cfg *model.Config) { cfg.TeamSettings.EnableUserCreation = true })
+		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.TeamSettings.EnableUserCreation = true })
 	})
 
 	t.Run("EnableOpenServerDisable", func(t *testing.T) {
diff --git a/app/command_invite_people.go b/app/command_invite_people.go
index e5ff5a316..c3dc4f469 100644
--- a/app/command_invite_people.go
+++ b/app/command_invite_people.go
@@ -28,7 +28,7 @@ func (me *InvitePeopleProvider) GetTrigger() string {
 
 func (me *InvitePeopleProvider) GetCommand(a *App, T goi18n.TranslateFunc) *model.Command {
 	autoComplete := true
-	if !a.Config().EmailSettings.SendEmailNotifications || !a.Config().TeamSettings.EnableUserCreation {
+	if !a.Config().EmailSettings.SendEmailNotifications || !*a.Config().TeamSettings.EnableUserCreation {
 		autoComplete = false
 	}
 	return &model.Command{
@@ -45,7 +45,7 @@ func (me *InvitePeopleProvider) DoCommand(a *App, args *model.CommandArgs, messa
 		return &model.CommandResponse{ResponseType: model.COMMAND_RESPONSE_TYPE_EPHEMERAL, Text: args.T("api.command.invite_people.email_off")}
 	}
 
-	if !a.Config().TeamSettings.EnableUserCreation {
+	if !*a.Config().TeamSettings.EnableUserCreation {
 		return &model.CommandResponse{ResponseType: model.COMMAND_RESPONSE_TYPE_EPHEMERAL, Text: args.T("api.command.invite_people.invite_off")}
 	}
 
diff --git a/app/diagnostics.go b/app/diagnostics.go
index fc8a2e886..6855731ce 100644
--- a/app/diagnostics.go
+++ b/app/diagnostics.go
@@ -244,7 +244,7 @@ func (a *App) trackConfig() {
 	})
 
 	a.SendDiagnostic(TRACK_CONFIG_TEAM, map[string]interface{}{
-		"enable_user_creation":                    cfg.TeamSettings.EnableUserCreation,
+		"enable_user_creation":                    *cfg.TeamSettings.EnableUserCreation,
 		"enable_team_creation":                    *cfg.TeamSettings.EnableTeamCreation,
 		"restrict_team_invite":                    *cfg.TeamSettings.RestrictTeamInvite,
 		"restrict_public_channel_creation":        *cfg.TeamSettings.RestrictPublicChannelCreation,
diff --git a/app/user.go b/app/user.go
index 2ee410684..2325c6338 100644
--- a/app/user.go
+++ b/app/user.go
@@ -162,7 +162,7 @@ func (a *App) CreateUserFromSignup(user *model.User) (*model.User, *model.AppErr
 }
 
 func (a *App) IsUserSignUpAllowed() *model.AppError {
-	if !a.Config().EmailSettings.EnableSignUpWithEmail || !a.Config().TeamSettings.EnableUserCreation {
+	if !a.Config().EmailSettings.EnableSignUpWithEmail || !*a.Config().TeamSettings.EnableUserCreation {
 		err := model.NewAppError("IsUserSignUpAllowed", "api.user.create_user.signup_email_disabled.app_error", nil, "", http.StatusNotImplemented)
 		return err
 	}
@@ -250,7 +250,7 @@ func (a *App) createUser(user *model.User) (*model.User, *model.AppError) {
 }
 
 func (a *App) CreateOAuthUser(service string, userData io.Reader, teamId string) (*model.User, *model.AppError) {
-	if !a.Config().TeamSettings.EnableUserCreation {
+	if !*a.Config().TeamSettings.EnableUserCreation {
 		return nil, model.NewAppError("CreateOAuthUser", "api.user.create_user.disabled.app_error", nil, "", http.StatusNotImplemented)
 	}
 
diff --git a/app/user_test.go b/app/user_test.go
index 20dafd826..f0e026fa9 100644
--- a/app/user_test.go
+++ b/app/user_test.go
@@ -88,7 +88,7 @@ func TestCreateOAuthUser(t *testing.T) {
 
 	th.App.PermanentDeleteUser(user)
 
-	th.App.Config().TeamSettings.EnableUserCreation = false
+	*th.App.Config().TeamSettings.EnableUserCreation = false
 
 	_, err = th.App.CreateOAuthUser(model.USER_AUTH_SERVICE_GITLAB, strings.NewReader(json), th.BasicTeam.Id)
 	if err == nil {
diff --git a/model/config.go b/model/config.go
index 64107c42d..a54d44110 100644
--- a/model/config.go
+++ b/model/config.go
@@ -980,7 +980,7 @@ type TeamSettings struct {
 	SiteName                            string
 	MaxUsersPerTeam                     *int
 	EnableTeamCreation                  *bool
-	EnableUserCreation                  bool
+	EnableUserCreation                  *bool
 	EnableOpenServer                    *bool
 	RestrictCreationToDomains           string
 	EnableCustomBrand                   *bool
@@ -1111,6 +1111,11 @@ func (s *TeamSettings) SetDefaults() {
 	if s.EnableTeamCreation == nil {
 		s.EnableTeamCreation = NewBool(true)
 	}
+
+	if s.EnableUserCreation == nil {
+		s.EnableUserCreation = NewBool(true)
+	}
+
 }
 
 type ClientRequirements struct {
diff --git a/utils/config.go b/utils/config.go
index 1a68b80d7..c3f58cc79 100644
--- a/utils/config.go
+++ b/utils/config.go
@@ -448,7 +448,7 @@ func GenerateClientConfig(c *model.Config, diagnosticId string, license *model.L
 	props["WebsocketURL"] = strings.TrimRight(*c.ServiceSettings.WebsocketURL, "/")
 	props["SiteName"] = c.TeamSettings.SiteName
 	props["EnableTeamCreation"] = strconv.FormatBool(*c.TeamSettings.EnableTeamCreation)
-	props["EnableUserCreation"] = strconv.FormatBool(c.TeamSettings.EnableUserCreation)
+	props["EnableUserCreation"] = strconv.FormatBool(*c.TeamSettings.EnableUserCreation)
 	props["EnableOpenServer"] = strconv.FormatBool(*c.TeamSettings.EnableOpenServer)
 	props["RestrictDirectMessage"] = *c.TeamSettings.RestrictDirectMessage
 	props["RestrictTeamInvite"] = *c.TeamSettings.RestrictTeamInvite