Merge branch 'status'

13 files changed, 159 insertions, 119 deletions

diff --git a/bridge/bridge.go b/bridge/bridge.go
index b387812a..db26c422 100644
--- a/bridge/bridge.go
+++ b/bridge/bridge.go
@@ -10,6 +10,8 @@ import (
 	"github.com/42wim/matterbridge/bridge/slack"
 	"github.com/42wim/matterbridge/bridge/telegram"
 	"github.com/42wim/matterbridge/bridge/xmpp"
+	log "github.com/Sirupsen/logrus"
+
 	"strings"
 )
 
@@ -17,18 +19,23 @@ type Bridger interface {
 	Send(msg config.Message) error
 	Connect() error
 	JoinChannel(channel string) error
+	Disconnect() error
 }
 
 type Bridge struct {
 	Config config.Protocol
 	Bridger
-	Name     string
-	Account  string
-	Protocol string
+	Name        string
+	Account     string
+	Protocol    string
+	ChannelsIn  map[string]config.ChannelOptions
+	ChannelsOut map[string]config.ChannelOptions
 }
 
 func New(cfg *config.Config, bridge *config.Bridge, c chan config.Message) *Bridge {
 	b := new(Bridge)
+	b.ChannelsIn = make(map[string]config.ChannelOptions)
+	b.ChannelsOut = make(map[string]config.ChannelOptions)
 	accInfo := strings.Split(bridge.Account, ".")
 	protocol := accInfo[0]
 	name := accInfo[1]
@@ -66,3 +73,27 @@ func New(cfg *config.Config, bridge *config.Bridge, c chan config.Message) *Brid
 	}
 	return b
 }
+
+func (b *Bridge) JoinChannels() error {
+	exists := make(map[string]bool)
+	b.joinChannels(b.ChannelsIn, exists)
+	b.joinChannels(b.ChannelsOut, exists)
+	return nil
+}
+
+func (b *Bridge) joinChannels(cMap map[string]config.ChannelOptions, exists map[string]bool) error {
+	mychannel := ""
+	for channel, info := range cMap {
+		if !exists[channel] {
+			mychannel = channel
+			log.Infof("%s: joining %s", b.Account, channel)
+			if b.Protocol == "irc" && info.Key != "" {
+				log.Debugf("using key %s for channel %s", info.Key, channel)
+				mychannel = mychannel + " " + info.Key
+			}
+			b.JoinChannel(mychannel)
+			exists[channel] = true
+		}
+	}
+	return nil
+}
diff --git a/bridge/config/config.go b/bridge/config/config.go
index ac3e939b..811c97ae 100644
--- a/bridge/config/config.go
+++ b/bridge/config/config.go
@@ -10,6 +10,7 @@ import (
 
 const (
 	EVENT_JOIN_LEAVE = "join_leave"
+	EVENT_FAILURE    = "failure"
 )
 
 type Message struct {
diff --git a/bridge/discord/discord.go b/bridge/discord/discord.go
index 620493b2..06508b84 100644
--- a/bridge/discord/discord.go
+++ b/bridge/discord/discord.go
@@ -80,6 +80,10 @@ func (b *bdiscord) Connect() error {
 	return nil
 }
 
+func (b *bdiscord) Disconnect() error {
+	return nil
+}
+
 func (b *bdiscord) JoinChannel(channel string) error {
 	idcheck := strings.Split(channel, "ID:")
 	if len(idcheck) > 1 {
diff --git a/bridge/gitter/gitter.go b/bridge/gitter/gitter.go
index 0400b4ba..d1f4b401 100644
--- a/bridge/gitter/gitter.go
+++ b/bridge/gitter/gitter.go
@@ -45,6 +45,11 @@ func (b *Bgitter) Connect() error {
 	return nil
 }
 
+func (b *Bgitter) Disconnect() error {
+	return nil
+
+}
+
 func (b *Bgitter) JoinChannel(channel string) error {
 	room := channel
 	roomID := b.getRoomID(room)
diff --git a/bridge/irc/irc.go b/bridge/irc/irc.go
index fe8dc741..db430800 100644
--- a/bridge/irc/irc.go
+++ b/bridge/irc/irc.go
@@ -46,7 +46,6 @@ func New(cfg config.Protocol, account string, c chan config.Message) *Birc {
 	if b.Config.MessageQueue == 0 {
 		b.Config.MessageQueue = 30
 	}
-	b.Local = make(chan config.Message, b.Config.MessageQueue+10)
 	return b
 }
 
@@ -61,6 +60,7 @@ func (b *Birc) Command(msg *config.Message) string {
 }
 
 func (b *Birc) Connect() error {
+	b.Local = make(chan config.Message, b.Config.MessageQueue+10)
 	flog.Infof("Connecting %s", b.Config.Server)
 	i := irc.IRC(b.Config.Nick, b.Config.Nick)
 	if log.GetLevel() == log.DebugLevel {
@@ -91,6 +91,12 @@ func (b *Birc) Connect() error {
 	return nil
 }
 
+func (b *Birc) Disconnect() error {
+	b.i.Disconnect()
+	close(b.Local)
+	return nil
+}
+
 func (b *Birc) JoinChannel(channel string) error {
 	b.i.Join(channel)
 	return nil
@@ -170,7 +176,11 @@ func (b *Birc) handleJoinPart(event *irc.Event) {
 	flog.Debugf("Sending JOIN_LEAVE event from %s to gateway", b.Account)
 	channel := event.Arguments[0]
 	if event.Code == "QUIT" {
-		channel = ""
+		if event.Nick == b.Nick && strings.Contains(event.Raw, "Ping timeout") {
+			flog.Infof("%s reconnecting ..", b.Account)
+			b.Remote <- config.Message{Username: "system", Text: "reconnect", Channel: channel, Account: b.Account, Event: config.EVENT_FAILURE}
+			return
+		}
 	}
 	b.Remote <- config.Message{Username: "system", Text: event.Nick + " " + strings.ToLower(event.Code) + "s", Channel: channel, Account: b.Account, Event: config.EVENT_JOIN_LEAVE}
 	flog.Debugf("handle %#v", event)
diff --git a/bridge/mattermost/mattermost.go b/bridge/mattermost/mattermost.go
index e2bf228d..126bab43 100644
--- a/bridge/mattermost/mattermost.go
+++ b/bridge/mattermost/mattermost.go
@@ -77,6 +77,10 @@ func (b *Bmattermost) Connect() error {
 	return nil
 }
 
+func (b *Bmattermost) Disconnect() error {
+	return nil
+}
+
 func (b *Bmattermost) JoinChannel(channel string) error {
 	// we can only join channels using the API
 	if b.Config.UseAPI {
diff --git a/bridge/rocketchat/rocketchat.go b/bridge/rocketchat/rocketchat.go
index d87450ec..4590a895 100644
--- a/bridge/rocketchat/rocketchat.go
+++ b/bridge/rocketchat/rocketchat.go
@@ -49,6 +49,11 @@ func (b *Brocketchat) Connect() error {
 	return nil
 }
 
+func (b *Brocketchat) Disconnect() error {
+	return nil
+
+}
+
 func (b *Brocketchat) JoinChannel(channel string) error {
 	return nil
 }
diff --git a/bridge/slack/slack.go b/bridge/slack/slack.go
index 763231d8..0f8806a2 100644
--- a/bridge/slack/slack.go
+++ b/bridge/slack/slack.go
@@ -65,6 +65,11 @@ func (b *Bslack) Connect() error {
 	return nil
 }
 
+func (b *Bslack) Disconnect() error {
+	return nil
+
+}
+
 func (b *Bslack) JoinChannel(channel string) error {
 	// we can only join channels using the API
 	if b.Config.UseAPI {
diff --git a/bridge/telegram/telegram.go b/bridge/telegram/telegram.go
index 38d7fd12..aa637457 100644
--- a/bridge/telegram/telegram.go
+++ b/bridge/telegram/telegram.go
@@ -51,6 +51,11 @@ func (b *Btelegram) Connect() error {
 	return nil
 }
 
+func (b *Btelegram) Disconnect() error {
+	return nil
+
+}
+
 func (b *Btelegram) JoinChannel(channel string) error {
 	return nil
 }
diff --git a/bridge/xmpp/xmpp.go b/bridge/xmpp/xmpp.go
index 8899e718..4dcb8ef7 100644
--- a/bridge/xmpp/xmpp.go
+++ b/bridge/xmpp/xmpp.go
@@ -1,10 +1,10 @@
 package bxmpp
 
 import (
+	"crypto/tls"
 	"github.com/42wim/matterbridge/bridge/config"
 	log "github.com/Sirupsen/logrus"
 	"github.com/mattn/go-xmpp"
-	"crypto/tls"
 
 	"strings"
 	"time"
@@ -47,6 +47,10 @@ func (b *Bxmpp) Connect() error {
 	return nil
 }
 
+func (b *Bxmpp) Disconnect() error {
+	return nil
+}
+
 func (b *Bxmpp) JoinChannel(channel string) error {
 	b.xc.JoinMUCNoHistory(channel+"@"+b.Config.Muc, b.Config.Nick)
 	return nil
@@ -63,11 +67,11 @@ func (b *Bxmpp) createXMPP() (*xmpp.Client, error) {
 	tc.InsecureSkipVerify = b.Config.SkipTLSVerify
 	tc.ServerName = strings.Split(b.Config.Server, ":")[0]
 	options := xmpp.Options{
-		Host:     b.Config.Server,
-		User:     b.Config.Jid,
-		Password: b.Config.Password,
-		NoTLS:    true,
-		StartTLS: true,
+		Host:      b.Config.Server,
+		User:      b.Config.Jid,
+		Password:  b.Config.Password,
+		NoTLS:     true,
+		StartTLS:  true,
 		TLSConfig: tc,
 
 		//StartTLS:      false,
diff --git a/gateway/gateway.go b/gateway/gateway.go
index 82a76ef8..f965f8a6 100644
--- a/gateway/gateway.go
+++ b/gateway/gateway.go
@@ -7,18 +7,19 @@ import (
 	log "github.com/Sirupsen/logrus"
 	"reflect"
 	"strings"
+	"time"
 )
 
 type Gateway struct {
 	*config.Config
-	MyConfig *config.Gateway
-	//Bridges     []*bridge.Bridge
-	Bridges        map[string]*bridge.Bridge
-	ChannelsOut    map[string][]string
-	ChannelsIn     map[string][]string
-	ChannelOptions map[string]config.ChannelOptions
-	Name           string
-	Message        chan config.Message
+	MyConfig        *config.Gateway
+	Bridges         map[string]*bridge.Bridge
+	ChannelsOut     map[string][]string
+	ChannelsIn      map[string][]string
+	ChannelOptions  map[string]config.ChannelOptions
+	Name            string
+	Message         chan config.Message
+	DestChannelFunc func(msg *config.Message, dest string) []string
 }
 
 func New(cfg *config.Config, gateway *config.Gateway) *Gateway {
@@ -28,6 +29,7 @@ func New(cfg *config.Config, gateway *config.Gateway) *Gateway {
 	gw.MyConfig = gateway
 	gw.Message = make(chan config.Message)
 	gw.Bridges = make(map[string]*bridge.Bridge)
+	gw.DestChannelFunc = gw.getDestChannel
 	return gw
 }
 
@@ -39,25 +41,25 @@ func (gw *Gateway) AddBridge(cfg *config.Bridge) error {
 	}
 	log.Infof("Starting bridge: %s ", cfg.Account)
 	br := bridge.New(gw.Config, cfg, gw.Message)
+	gw.mapChannelsToBridge(br, gw.ChannelsOut)
+	gw.mapChannelsToBridge(br, gw.ChannelsIn)
 	gw.Bridges[cfg.Account] = br
 	err := br.Connect()
 	if err != nil {
 		return fmt.Errorf("Bridge %s failed to start: %v", br.Account, err)
 	}
-	exists := make(map[string]bool)
-	for _, channel := range append(gw.ChannelsOut[br.Account], gw.ChannelsIn[br.Account]...) {
-		if !exists[br.Account+channel] {
-			mychannel := channel
-			log.Infof("%s: joining %s", br.Account, channel)
-			if br.Protocol == "irc" && gw.ChannelOptions[br.Account+channel].Key != "" {
-				log.Debugf("using key %s for channel %s", gw.ChannelOptions[br.Account+channel].Key, channel)
-				mychannel = mychannel + " " + gw.ChannelOptions[br.Account+channel].Key
-			}
-			br.JoinChannel(mychannel)
-			exists[br.Account+channel] = true
+	br.JoinChannels()
+	return nil
+}
+
+func (gw *Gateway) mapChannelsToBridge(br *bridge.Bridge, cMap map[string][]string) {
+	for _, channel := range cMap[br.Account] {
+		if _, ok := gw.ChannelOptions[br.Account+channel]; ok {
+			br.ChannelsOut[channel] = gw.ChannelOptions[br.Account+channel]
+		} else {
+			br.ChannelsOut[channel] = config.ChannelOptions{}
 		}
 	}
-	return nil
 }
 
 func (gw *Gateway) Start() error {
@@ -76,6 +78,13 @@ func (gw *Gateway) handleReceive() {
 	for {
 		select {
 		case msg := <-gw.Message:
+			if msg.Event == config.EVENT_FAILURE {
+				for _, br := range gw.Bridges {
+					if msg.Account == br.Account {
+						go gw.reconnectBridge(br)
+					}
+				}
+			}
 			if !gw.ignoreMessage(&msg) {
 				for _, br := range gw.Bridges {
 					gw.handleMessage(msg, br)
@@ -85,6 +94,20 @@ func (gw *Gateway) handleReceive() {
 	}
 }
 
+func (gw *Gateway) reconnectBridge(br *bridge.Bridge) {
+	br.Disconnect()
+	time.Sleep(time.Second * 5)
+RECONNECT:
+	log.Infof("Reconnecting %s", br.Account)
+	err := br.Connect()
+	if err != nil {
+		log.Errorf("Reconnection failed: %s. Trying again in 60 seconds", err)
+		time.Sleep(time.Second * 60)
+		goto RECONNECT
+	}
+	br.JoinChannels()
+}
+
 func (gw *Gateway) mapChannels() error {
 	options := make(map[string]config.ChannelOptions)
 	m := make(map[string][]string)
@@ -129,7 +152,7 @@ func (gw *Gateway) handleMessage(msg config.Message, dest *bridge.Bridge) {
 		return
 	}
 	originchannel := msg.Channel
-	channels := gw.getDestChannel(&msg, dest.Account)
+	channels := gw.DestChannelFunc(&msg, dest.Account)
 	for _, channel := range channels {
 		// do not send the message to the bridge we come from if also the channel is the same
 		if msg.Account == dest.Account && channel == originchannel {
diff --git a/gateway/samechannel/samechannel.go b/gateway/samechannel/samechannel.go
index bd8e3607..47bdfca1 100644
--- a/gateway/samechannel/samechannel.go
+++ b/gateway/samechannel/samechannel.go
@@ -1,105 +1,49 @@
 package samechannelgateway
 
 import (
-	"github.com/42wim/matterbridge/bridge"
 	"github.com/42wim/matterbridge/bridge/config"
-	log "github.com/Sirupsen/logrus"
-	"strings"
+	"github.com/42wim/matterbridge/gateway"
 )
 
 type SameChannelGateway struct {
 	*config.Config
-	MyConfig    *config.SameChannelGateway
-	Bridges     map[string]*bridge.Bridge
-	Channels    []string
-	ignoreNicks map[string][]string
-	Name        string
+	MyConfig *config.SameChannelGateway
+	Channels []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 New(cfg *config.Config, gatewayCfg *config.SameChannelGateway) *SameChannelGateway {
+	return &SameChannelGateway{
+		MyConfig: gatewayCfg,
+		Channels: gatewayCfg.Channels,
+		Name:     gatewayCfg.Name,
+		Config:   cfg}
 }
 
-func (gw *SameChannelGateway) handleReceive(c chan config.Message) {
-	for {
-		select {
-		case msg := <-c:
-			if !gw.ignoreMessage(&msg) {
-				for _, br := range gw.Bridges {
-					gw.handleMessage(msg, br)
-				}
-			}
+func (sgw *SameChannelGateway) Start() error {
+	gw := gateway.New(sgw.Config, &config.Gateway{Name: sgw.Name})
+	gw.DestChannelFunc = sgw.getDestChannel
+	for _, account := range sgw.MyConfig.Accounts {
+		for _, channel := range sgw.Channels {
+			br := config.Bridge{Account: account, Channel: channel}
+			gw.MyConfig.InOut = append(gw.MyConfig.InOut, br)
 		}
 	}
+	return gw.Start()
 }
 
-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) ignoreMessage(msg *config.Message) bool {
-	for _, entry := range strings.Fields(gw.Bridges[msg.Account].Config.IgnoreNicks) {
-		if msg.Username == entry {
-			log.Debugf("ignoring %s from %s", msg.Username, msg.Account)
+func (sgw *SameChannelGateway) validChannel(channel string) bool {
+	for _, c := range sgw.Channels {
+		if c == channel {
 			return true
 		}
 	}
 	return false
 }
 
-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
-		}
+func (sgw *SameChannelGateway) getDestChannel(msg *config.Message, dest string) []string {
+	if sgw.validChannel(msg.Channel) {
+		return []string{msg.Channel}
 	}
-	return false
+	return []string{}
 }
diff --git a/matterbridge.go b/matterbridge.go
index bb125c82..32bc4285 100644
--- a/matterbridge.go
+++ b/matterbridge.go
@@ -36,12 +36,11 @@ func main() {
 			continue
 		}
 		fmt.Printf("starting samechannel gateway %#v\n", gw.Name)
-		go func(gw config.SameChannelGateway) {
-			err := samechannelgateway.New(cfg, &gw)
-			if err != nil {
-				log.Fatalf("starting gateway failed %#v", err)
-			}
-		}(gw)
+		g := samechannelgateway.New(cfg, &gw)
+		err := g.Start()
+		if err != nil {
+			log.Fatalf("starting gateway failed %#v", err)
+		}
 	}
 
 	for _, gw := range cfg.Gateway {