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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 map[string]*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.Bridges = make(map[string]*bridge.Bridge)
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[account] = 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.Account, err)
}
for _, channel := range gw.Channels {
log.Infof("%s: joining %s", br.Account, 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) {
// is this a configured channel
if !gw.validChannel(msg.Channel) {
return
}
// do not send the message to the bridge we come from if also the channel is the same
if msg.Account == dest.Account {
return
}
gw.modifyUsername(&msg, dest)
log.Debugf("Sending %#v from %s (%s) to %s (%s)", msg, msg.Account, msg.Channel, dest.Account, msg.Channel)
err := dest.Send(msg)
if err != nil {
log.Error(err)
}
}
func (gw *SameChannelGateway) modifyUsername(msg *config.Message, dest *bridge.Bridge) {
br := gw.Bridges[msg.Account]
nick := gw.Config.General.RemoteNickFormat
if nick == "" {
nick = dest.Config.RemoteNickFormat
}
nick = strings.Replace(nick, "{NICK}", msg.Username, -1)
nick = strings.Replace(nick, "{BRIDGE}", br.Name, -1)
nick = strings.Replace(nick, "{PROTOCOL}", br.Protocol, -1)
msg.Username = nick
}
func (gw *SameChannelGateway) validChannel(channel string) bool {
for _, c := range gw.Channels {
if c == channel {
return true
}
}
return false
}
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