forked from lug/matterbridge
91 lines
2.5 KiB
Go
91 lines
2.5 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 []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.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 = append(gw.Bridges, 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.FullOrigin(), err)
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}
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for _, channel := range gw.Channels {
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log.Infof("%s: joining %s", br.FullOrigin(), 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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// do not send the message to the bridge we come from if also the channel is the same
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if msg.FullOrigin == dest.FullOrigin() {
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return
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}
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gw.modifyMessage(&msg, dest)
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log.Debugf("Sending %#v from %s to %s", msg, msg.FullOrigin, dest.FullOrigin())
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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 setNickFormat(msg *config.Message, format string) {
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if format == "" {
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msg.Username = msg.Protocol + "." + msg.Origin + "-" + msg.Username + ": "
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return
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}
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msg.Username = strings.Replace(format, "{NICK}", msg.Username, -1)
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msg.Username = strings.Replace(msg.Username, "{BRIDGE}", msg.Origin, -1)
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msg.Username = strings.Replace(msg.Username, "{PROTOCOL}", msg.Protocol, -1)
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}
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func (gw *SameChannelGateway) modifyMessage(msg *config.Message, dest bridge.Bridge) {
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switch dest.Protocol() {
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case "irc":
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setNickFormat(msg, gw.Config.IRC[dest.Origin()].RemoteNickFormat)
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case "mattermost":
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setNickFormat(msg, gw.Config.Mattermost[dest.Origin()].RemoteNickFormat)
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case "slack":
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setNickFormat(msg, gw.Config.Slack[dest.Origin()].RemoteNickFormat)
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case "discord":
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setNickFormat(msg, gw.Config.Discord[dest.Origin()].RemoteNickFormat)
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}
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}
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