123 lines
3.6 KiB
Go
123 lines
3.6 KiB
Go
package config
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import (
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"github.com/BurntSushi/toml"
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"log"
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"os"
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"reflect"
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"strings"
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)
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type Message struct {
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Text string
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Channel string
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Username string
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Origin string
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FullOrigin string
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Protocol string
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}
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type Protocol struct {
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BindAddress string // mattermost, slack
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IconURL string // mattermost, slack
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IgnoreNicks string // all protocols
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Jid string // xmpp
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Login string // mattermost
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Muc string // xmpp
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Name string // all protocols
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Nick string // all protocols
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NickFormatter string // mattermost, slack
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NickServNick string // IRC
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NickServPassword string // IRC
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NicksPerRow int // mattermost, slack
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NoTLS bool // mattermost
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Password string // IRC,mattermost,XMPP
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PrefixMessagesWithNick bool // mattemost, slack
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Protocol string //all protocols
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RemoteNickFormat string // all protocols
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Server string // IRC,mattermost,XMPP,discord
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ShowJoinPart bool // all protocols
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SkipTLSVerify bool // IRC, mattermost
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Team string // mattermost
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Token string // gitter, slack, discord
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URL string // mattermost, slack
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UseAPI bool // mattermost, slack
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UseSASL bool // IRC
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UseTLS bool // IRC
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}
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type Bridge struct {
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Account string
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Channel string
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}
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type Gateway struct {
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Name string
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Enable bool
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In []Bridge
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Out []Bridge
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}
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type SameChannelGateway struct {
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Name string
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Enable bool
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Channels []string
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Accounts []string
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}
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type Config struct {
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IRC map[string]Protocol
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Mattermost map[string]Protocol
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Slack map[string]Protocol
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Gitter map[string]Protocol
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Xmpp map[string]Protocol
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Discord map[string]Protocol
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Gateway []Gateway
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SameChannelGateway []SameChannelGateway
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}
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func NewConfig(cfgfile string) *Config {
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var cfg Config
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if _, err := toml.DecodeFile(cfgfile, &cfg); err != nil {
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log.Fatal(err)
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}
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return &cfg
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}
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func OverrideCfgFromEnv(cfg *Config, protocol string, account string) {
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var protoCfg Protocol
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val := reflect.ValueOf(cfg).Elem()
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// loop over the Config struct
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for i := 0; i < val.NumField(); i++ {
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typeField := val.Type().Field(i)
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// look for the protocol map (both lowercase)
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if strings.ToLower(typeField.Name) == protocol {
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// get the Protocol struct from the map
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data := val.Field(i).MapIndex(reflect.ValueOf(account))
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protoCfg = data.Interface().(Protocol)
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protoStruct := reflect.ValueOf(&protoCfg).Elem()
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// loop over the found protocol struct
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for i := 0; i < protoStruct.NumField(); i++ {
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typeField := protoStruct.Type().Field(i)
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// build our environment key (eg MATTERBRIDGE_MATTERMOST_WORK_LOGIN)
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key := "matterbridge_" + protocol + "_" + account + "_" + typeField.Name
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key = strings.ToUpper(key)
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// search the environment
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res := os.Getenv(key)
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// if it exists and the current field is a string
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// then update the current field
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if res != "" {
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fieldVal := protoStruct.Field(i)
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if fieldVal.Kind() == reflect.String {
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log.Printf("config: overriding %s from env with %s\n", key, res)
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fieldVal.Set(reflect.ValueOf(res))
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}
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}
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}
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// update the map with the modified Protocol (cfg.Protocol[account] = Protocol)
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val.Field(i).SetMapIndex(reflect.ValueOf(account), reflect.ValueOf(protoCfg))
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break
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}
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}
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}
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