Add canChangePassword to group status.

group/group.go

@@ -1041,6 +1041,7 @@ type Status struct {
 	AuthPortal        string `json:"authPortal,omitempty"`
 	Locked            bool   `json:"locked,omitempty"`
 	ClientCount       *int   `json:"clientCount,omitempty"`
+	CanChangePassword bool   `json:"canChangePassword,omitempty"`
 }
 
 // Status returns a group's status.
@@ -1097,6 +1098,12 @@ func (g *Group) Status(authentified bool, base *url.URL) Status {
 		d.Locked = locked
 		d.ClientCount = &count
 	}
+	if authentified {
+		conf, err := GetConfiguration()
+		if err == nil {
+			d.CanChangePassword = conf.WritableGroups
+		}
+	}
 	return d
 }