MM-22273 New auditing system (phase 1) (#13967)

* New auditing API outputting to syslog via TLS

* New config section for specifying remote syslog server IP, port, and cert.

* Legacy audit API retained for access history feature

api4/config.go

@@ -7,6 +7,7 @@ import (
 	"net/http"
 	"reflect"
 
+	"github.com/mattermost/mattermost-server/v5/audit"
 	"github.com/mattermost/mattermost-server/v5/config"
 	"github.com/mattermost/mattermost-server/v5/model"
 	"github.com/mattermost/mattermost-server/v5/utils"
@@ -34,6 +35,9 @@ func getConfig(c *Context, w http.ResponseWriter, r *http.Request) {
 }
 
 func configReload(c *Context, w http.ResponseWriter, r *http.Request) {
+	auditRec := c.MakeAuditRecord("configReload", audit.Fail)
+	defer c.LogAuditRec(auditRec)
+
 	if !c.App.SessionHasPermissionTo(*c.App.Session(), model.PERMISSION_MANAGE_SYSTEM) {
 		c.SetPermissionError(model.PERMISSION_MANAGE_SYSTEM)
 		return
@@ -46,6 +50,8 @@ func configReload(c *Context, w http.ResponseWriter, r *http.Request) {
 
 	c.App.ReloadConfig()
 
+	auditRec.Success()
+
 	w.Header().Set("Cache-Control", "no-cache, no-store, must-revalidate")
 	ReturnStatusOK(w)
 }
@@ -57,6 +63,9 @@ func updateConfig(c *Context, w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
+	auditRec := c.MakeAuditRecord("updateConfig", audit.Fail)
+	defer c.LogAuditRec(auditRec)
+
 	cfg.SetDefaults()
 
 	if !c.App.SessionHasPermissionTo(*c.App.Session(), model.PERMISSION_MANAGE_SYSTEM) {
@@ -101,10 +110,11 @@ func updateConfig(c *Context, w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	c.LogAudit("updateConfig")
-
 	cfg = c.App.GetSanitizedConfig()
 
+	auditRec.Success()
+	c.LogAudit("updateConfig")
+
 	w.Header().Set("Cache-Control", "no-cache, no-store, must-revalidate")
 	w.Write([]byte(cfg.ToJson()))
 }
@@ -151,6 +161,9 @@ func patchConfig(c *Context, w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
+	auditRec := c.MakeAuditRecord("patchConfig", audit.Fail)
+	defer c.LogAuditRec(auditRec)
+
 	if !c.App.SessionHasPermissionTo(*c.App.Session(), model.PERMISSION_MANAGE_SYSTEM) {
 		c.SetPermissionError(model.PERMISSION_MANAGE_SYSTEM)
 		return
@@ -196,6 +209,8 @@ func patchConfig(c *Context, w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
+	auditRec.Success()
+
 	w.Header().Set("Cache-Control", "no-cache, no-store, must-revalidate")
 	w.Write([]byte(c.App.GetSanitizedConfig().ToJson()))
 }