forked from jshiffer/matterbridge
123 lines
2.6 KiB
Go
123 lines
2.6 KiB
Go
package bridge
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import (
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//"fmt"
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"github.com/42wim/matterbridge/bridge/config"
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"github.com/42wim/matterbridge/bridge/irc"
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"github.com/42wim/matterbridge/bridge/mattermost"
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"github.com/42wim/matterbridge/bridge/xmpp"
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log "github.com/Sirupsen/logrus"
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"strings"
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)
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type Bridge struct {
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*config.Config
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Source string
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Bridges []Bridger
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kind string
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Channels []map[string]string
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ignoreNicks map[string][]string
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}
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type FancyLog struct {
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irc *log.Entry
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mm *log.Entry
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xmpp *log.Entry
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}
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type Bridger interface {
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Send(msg config.Message) error
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Name() string
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//Command(cmd string) string
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}
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var flog FancyLog
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const Legacy = "legacy"
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func initFLog() {
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flog.irc = log.WithFields(log.Fields{"module": "irc"})
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flog.mm = log.WithFields(log.Fields{"module": "mattermost"})
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flog.xmpp = log.WithFields(log.Fields{"module": "xmpp"})
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}
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func NewBridge(cfg *config.Config) error {
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c := make(chan config.Message)
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initFLog()
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b := &Bridge{}
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b.Config = cfg
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if cfg.General.Irc {
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b.Bridges = append(b.Bridges, birc.New(cfg, c))
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}
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if cfg.General.Mattermost {
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b.Bridges = append(b.Bridges, bmattermost.New(cfg, c))
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}
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if cfg.General.Xmpp {
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b.Bridges = append(b.Bridges, bxmpp.New(cfg, c))
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}
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b.mapChannels()
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b.mapIgnores()
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b.handleReceive(c)
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return nil
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}
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func (b *Bridge) 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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m := b.getChannel(msg.Origin, msg.Channel)
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if m == nil {
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continue
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}
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for _, br := range b.Bridges {
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if b.ignoreMessage(msg.Username, msg.Text, msg.Origin) {
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continue
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}
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// do not send to originated bridge
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if br.Name() != msg.Origin {
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msg.Channel = m[br.Name()]
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br.Send(msg)
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}
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}
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}
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}
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}
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func (b *Bridge) mapChannels() error {
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for _, val := range b.Config.Channel {
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m := make(map[string]string)
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m["irc"] = val.IRC
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m["mattermost"] = val.Mattermost
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m["xmpp"] = val.Xmpp
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b.Channels = append(b.Channels, m)
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}
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return nil
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}
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func (b *Bridge) mapIgnores() {
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m := make(map[string][]string)
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m["irc"] = strings.Fields(b.Config.IRC.IgnoreNicks)
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m["mattermost"] = strings.Fields(b.Config.Mattermost.IgnoreNicks)
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m["xmpp"] = strings.Fields(b.Config.Mattermost.IgnoreNicks)
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b.ignoreNicks = m
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}
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func (b *Bridge) getChannel(src, name string) map[string]string {
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for _, v := range b.Channels {
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if v[src] == name {
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return v
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}
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}
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return nil
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}
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func (b *Bridge) ignoreMessage(nick string, message string, protocol string) bool {
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// should we discard messages ?
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for _, entry := range b.ignoreNicks[protocol] {
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if nick == entry {
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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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