package samechannelgateway
import (
"github.com/42wim/matterbridge/bridge"
"github.com/42wim/matterbridge/bridge/config"
log "github.com/Sirupsen/logrus"
"strings"
)
type SameChannelGateway struct {
*config.Config
MyConfig *config.SameChannelGateway
Bridges []bridge.Bridge
Channels []string
ignoreNicks map[string][]string
Name string
}
func New(cfg *config.Config, gateway *config.SameChannelGateway) error {
c := make(chan config.Message)
gw := &SameChannelGateway{}
gw.Name = gateway.Name
gw.Config = cfg
gw.MyConfig = gateway
gw.Channels = gateway.Channels
for _, account := range gateway.Accounts {
br := config.Bridge{Account: account}
log.Infof("Starting bridge: %s", account)
gw.Bridges = append(gw.Bridges, bridge.New(cfg, &br, c))
}
for _, br := range gw.Bridges {
err := br.Connect()
if err != nil {
log.Fatalf("Bridge %s failed to start: %v", br.FullOrigin(), err)
}
for _, channel := range gw.Channels {
log.Infof("%s: joining %s", br.FullOrigin(), channel)
br.JoinChannel(channel)
}
}
gw.handleReceive(c)
return nil
}
func (gw *SameChannelGateway) handleReceive(c chan config.Message) {
for {
select {
case msg := <-c:
for _, br := range gw.Bridges {
gw.handleMessage(msg, br)
}
}
}
}
func (gw *SameChannelGateway) handleMessage(msg config.Message, dest bridge.Bridge) {
// do not send the message to the bridge we come from if also the channel is the same
if msg.FullOrigin == dest.FullOrigin() {
return
}
gw.modifyMessage(&msg, dest)
log.Debugf("Sending %#v from %s to %s", msg, msg.FullOrigin, dest.FullOrigin())
err := dest.Send(msg)
if err != nil {
log.Error(err)
}
}
func setNickFormat(msg *config.Message, format string) {
if format == "" {
msg.Username = msg.Protocol + "." + msg.Origin + "-" + msg.Username + ": "
return
}
msg.Username = strings.Replace(format, "{NICK}", msg.Username, -1)
msg.Username = strings.Replace(msg.Username, "{BRIDGE}", msg.Origin, -1)
msg.Username = strings.Replace(msg.Username, "{PROTOCOL}", msg.Protocol, -1)
}
func (gw *SameChannelGateway) modifyMessage(msg *config.Message, dest bridge.Bridge) {
switch dest.Protocol() {
case "irc":
setNickFormat(msg, gw.Config.IRC[dest.Origin()].RemoteNickFormat)
case "mattermost":
setNickFormat(msg, gw.Config.Mattermost[dest.Origin()].RemoteNickFormat)
case "slack":
setNickFormat(msg, gw.Config.Slack[dest.Origin()].RemoteNickFormat)
case "discord":
setNickFormat(msg, gw.Config.Discord[dest.Origin()].RemoteNickFormat)
}
}