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/role.go

@@ -7,6 +7,7 @@ import (
 	"net/http"
 	"strings"
 
+	"github.com/mattermost/mattermost-server/v5/audit"
 	"github.com/mattermost/mattermost-server/v5/model"
 )
 
@@ -90,11 +91,18 @@ func patchRole(c *Context, w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
+	auditRec := c.MakeAuditRecord("patchRole", audit.Fail)
+	defer c.LogAuditRec(auditRec)
+	auditRec.AddMeta("role_id", c.Params.RoleId)
+
 	oldRole, err := c.App.GetRole(c.Params.RoleId)
 	if err != nil {
 		c.Err = err
 		return
 	}
+	auditRec.AddMeta("role_id", oldRole.Name)
+	auditRec.AddMeta("role_desc", oldRole.Description)
+	auditRec.AddMeta("role_display", oldRole.DisplayName)
 
 	if c.App.License() == nil && patch.Permissions != nil {
 		if oldRole.Name == "system_guest" || oldRole.Name == "team_guest" || oldRole.Name == "channel_guest" {
@@ -145,6 +153,8 @@ func patchRole(c *Context, w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
+	auditRec.Success()
 	c.LogAudit("")
+
 	w.Write([]byte(role.ToJson()))
 }