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91 lines
2.3 KiB
Go
91 lines
2.3 KiB
Go
package samechannelgateway
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import (
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"github.com/42wim/matterbridge/bridge"
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"github.com/42wim/matterbridge/bridge/config"
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log "github.com/Sirupsen/logrus"
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"strings"
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)
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type SameChannelGateway struct {
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*config.Config
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MyConfig *config.SameChannelGateway
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Bridges map[string]*bridge.Bridge
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Channels []string
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ignoreNicks map[string][]string
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Name string
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}
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func New(cfg *config.Config, gateway *config.SameChannelGateway) error {
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c := make(chan config.Message)
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gw := &SameChannelGateway{}
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gw.Bridges = make(map[string]*bridge.Bridge)
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gw.Name = gateway.Name
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gw.Config = cfg
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gw.MyConfig = gateway
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gw.Channels = gateway.Channels
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for _, account := range gateway.Accounts {
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br := config.Bridge{Account: account}
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log.Infof("Starting bridge: %s", account)
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gw.Bridges[account] = bridge.New(cfg, &br, c)
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}
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for _, br := range gw.Bridges {
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err := br.Connect()
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if err != nil {
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log.Fatalf("Bridge %s failed to start: %v", br.Account, err)
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}
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for _, channel := range gw.Channels {
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log.Infof("%s: joining %s", br.Account, channel)
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br.JoinChannel(channel)
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}
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}
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gw.handleReceive(c)
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return nil
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}
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func (gw *SameChannelGateway) handleReceive(c chan config.Message) {
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for {
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select {
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case msg := <-c:
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for _, br := range gw.Bridges {
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gw.handleMessage(msg, br)
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}
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}
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}
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}
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func (gw *SameChannelGateway) handleMessage(msg config.Message, dest *bridge.Bridge) {
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// is this a configured channel
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if !gw.validChannel(msg.Channel) {
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return
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}
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// do not send the message to the bridge we come from if also the channel is the same
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if msg.Account == dest.Account {
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return
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}
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gw.modifyUsername(&msg, dest)
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log.Debugf("Sending %#v from %s (%s) to %s (%s)", msg, msg.Account, msg.Channel, dest.Account, msg.Channel)
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err := dest.Send(msg)
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if err != nil {
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log.Error(err)
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}
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}
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func (gw *SameChannelGateway) modifyUsername(msg *config.Message, dest *bridge.Bridge) {
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br := gw.Bridges[msg.Account]
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nick := dest.Config.RemoteNickFormat
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nick = strings.Replace(nick, "{NICK}", msg.Username, -1)
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nick = strings.Replace(nick, "{BRIDGE}", br.Name, -1)
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nick = strings.Replace(nick, "{PROTOCOL}", br.Protocol, -1)
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msg.Username = nick
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}
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func (gw *SameChannelGateway) validChannel(channel string) bool {
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for _, c := range gw.Channels {
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if c == channel {
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return true
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}
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}
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return false
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}
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