MM-8681 Adding config settings necessary for using CloudFront. (#8307)

* Adding config settings nessisary for using CloudFront.

* Adding new config settings to diagnostics.

1 files changed, 10 insertions, 0 deletions

diff --git a/app/config.go b/app/config.go
index b4925e8fb..a9cd84d90 100644
--- a/app/config.go
+++ b/app/config.go
@@ -12,6 +12,7 @@ import (
 	"encoding/base64"
 	"encoding/json"
 	"fmt"
+	"net/url"
 	"runtime/debug"
 
 	l4g "github.com/alecthomas/log4go"
@@ -254,3 +255,12 @@ func (a *App) Desanitize(cfg *model.Config) {
 		cfg.SqlSettings.DataSourceSearchReplicas[i] = actual.SqlSettings.DataSourceSearchReplicas[i]
 	}
 }
+
+func (a *App) GetCookieDomain() string {
+	if *a.Config().ServiceSettings.AllowCookiesForSubdomains {
+		if siteURL, err := url.Parse(*a.Config().ServiceSettings.SiteURL); err == nil {
+			return siteURL.Hostname()
+		}
+	}
+	return ""
+}