func structureFromConfig(v *viper.Viper) *libcentrifugo.Structure {
// TODO: as viper does not have exported global config instance
// we need to use nil when application wants to use global viper
// config - this must be improved using our own global viper instance
var pl []libcentrifugo.Project
if v == nil {
viper.MarshalKey("projects", &pl)
} else {
v.MarshalKey("projects", &pl)
}
// top level project configuration
p, exists := getGlobalProject(v)
if exists {
// add global project to project list
pl = append([]libcentrifugo.Project{*p}, pl...)
}
s := libcentrifugo.NewStructure(pl)
return s
}
func getGlobalProject(v *viper.Viper) (*libcentrifugo.Project, bool) {
p := &libcentrifugo.Project{}
// TODO: the same as for structureFromConfig function
if v == nil {
if !viper.IsSet("project_name") || viper.GetString("project_name") == "" {
return nil, false
}
p.Name = libcentrifugo.ProjectKey(viper.GetString("project_name"))
p.Secret = viper.GetString("project_secret")
p.ConnLifetime = int64(viper.GetInt("project_connection_lifetime"))
p.Anonymous = viper.GetBool("project_anonymous")
p.Watch = viper.GetBool("project_watch")
p.Publish = viper.GetBool("project_publish")
p.JoinLeave = viper.GetBool("project_join_leave")
p.Presence = viper.GetBool("project_presence")
p.HistorySize = int64(viper.GetInt("project_history_size"))
p.HistoryLifetime = int64(viper.GetInt("project_history_lifetime"))
} else {
if !v.IsSet("project_name") || v.GetString("project_name") == "" {
return nil, false
}
p.Name = libcentrifugo.ProjectKey(v.GetString("project_name"))
p.Secret = v.GetString("project_secret")
p.ConnLifetime = int64(v.GetInt("project_connection_lifetime"))
p.Anonymous = v.GetBool("project_anonymous")
p.Watch = v.GetBool("project_watch")
p.Publish = v.GetBool("project_publish")
p.JoinLeave = v.GetBool("project_join_leave")
p.Presence = v.GetBool("project_presence")
p.HistorySize = int64(v.GetInt("project_history_size"))
p.HistoryLifetime = int64(v.GetInt("project_history_lifetime"))
}
var nl []libcentrifugo.Namespace
if v == nil {
viper.MarshalKey("project_namespaces", &nl)
} else {
v.MarshalKey("project_namespaces", &nl)
}
p.Namespaces = nl
return p, true
}