diff options
Diffstat (limited to 'config.go')
| -rw-r--r-- | config.go | 39 |
1 files changed, 37 insertions, 2 deletions
@@ -33,10 +33,12 @@ type Config struct { TelnetAddr string BindAddr string Servers []struct { - Name string - Addr string + Name string + Addr string + Fallbacks []string } ForceDefaultSrv bool + FallbackServers []string CSMRF struct { NoCSMs bool ChatMsgs bool @@ -75,6 +77,38 @@ func Conf() Config { return config } +// FallbackServers returns a slice of server names that +// a server can fall back to. +func FallbackServers(server string) []string { + configMu.RLock() + defer configMu.RUnlock() + + fallbacks := make([]string, 0) + + conf := Conf() + + // find server + for _, srv := range conf.Servers { + if srv.Name == server { + fallbacks = append(fallbacks, srv.Fallbacks...) + break + } + } + + // global fallbacks + if len(conf.FallbackServers) == 0 { + if len(conf.Servers) == 0 { + return fallbacks + } + + return append(fallbacks, conf.Servers[0].Name) + } else { + return append(fallbacks, conf.FallbackServers...) + } + + return fallbacks +} + // LoadConfig attempts to parse the configuration file. // It leaves the config unchanged if there is an error // and returns the error. @@ -90,6 +124,7 @@ func LoadConfig() error { config.AuthBackend = defaultAuthBackend config.TelnetAddr = defaultTelnetAddr config.BindAddr = defaultBindAddr + config.FallbackServers = make([]string, 0) config.Groups = make(map[string][]string) config.UserGroups = make(map[string]string) config.List.Interval = defaultListInterval |