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Reuse connection when using same bridge with another gateway. See #87

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This commit is contained in:
Wim 2017-04-01 17:24:19 +02:00
parent 1e0490bd36
commit a16ad8bf3b
8 changed files with 121 additions and 86 deletions
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7
bridge/bridge.go
View File

@ -31,6 +31,7 @@ type Bridge struct {
Account string
Protocol string
Channels map[string]config.ChannelInfo
Joined map[string]bool
}
func New(cfg *config.Config, bridge *config.Bridge, c chan config.Message) *Bridge {
@ -42,6 +43,7 @@ func New(cfg *config.Config, bridge *config.Bridge, c chan config.Message) *Brid
b.Name = name
b.Protocol = protocol
b.Account = bridge.Account
b.Joined = make(map[string]bool)
// override config from environment
config.OverrideCfgFromEnv(cfg, protocol, name)
@ -81,8 +83,7 @@ func New(cfg *config.Config, bridge *config.Bridge, c chan config.Message) *Brid
}
func (b *Bridge) JoinChannels() error {
exists := make(map[string]bool)
err := b.joinChannels(b.Channels, exists)
err := b.joinChannels(b.Channels, b.Joined)
if err != nil {
return err
}
@ -94,7 +95,7 @@ func (b *Bridge) joinChannels(channels map[string]config.ChannelInfo, exists map
for ID, channel := range channels {
if !exists[ID] {
mychannel = channel.Name
log.Infof("%s: joining %s %s", b.Account, channel.Name, ID)
log.Infof("%s: joining %s (%s)", b.Account, channel.Name, ID)
if b.Protocol == "irc" && channel.Options.Key != "" {
log.Debugf("using key %s for channel %s", channel.Options.Key, channel.Name)
mychannel = mychannel + " " + channel.Options.Key

19
bridge/config/config.go
View File

@ -26,11 +26,13 @@ type Message struct {
}
type ChannelInfo struct {
Name string
Account string
Direction string
ID string
Options ChannelOptions
Name string
Account string
Direction string
ID string
GID map[string]bool
SameChannel map[string]bool
Options ChannelOptions
}
type Protocol struct {
@ -71,9 +73,10 @@ type ChannelOptions struct {
}
type Bridge struct {
Account string
Channel string
Options ChannelOptions
Account string
Channel string
Options ChannelOptions
SameChannel bool
}
type Gateway struct {

3
bridge/irc/irc.go
View File

@ -60,6 +60,7 @@ func (b *Birc) Command(msg *config.Message) string {
}
func (b *Birc) Connect() error {
flog.Info("hier?")
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)
@ -92,7 +93,7 @@ func (b *Birc) Connect() error {
}
func (b *Birc) Disconnect() error {
b.i.Disconnect()
//b.i.Disconnect()
close(b.Local)
return nil
}

4
changelog.md
View File

@ -1,4 +1,8 @@
# v0.11.0-dev
## New features
* general: reusing the same account on multiple gateways now also reuses the connection.
This is particuarly useful for irc. See #87
* general: the Name is now REQUIRED and needs to be UNIQUE for each gateway configuration
# v0.10.3
## Bugfix

90
gateway/gateway.go
View File

@ -15,19 +15,19 @@ type Gateway struct {
Bridges map[string]*bridge.Bridge
Channels map[string]*config.ChannelInfo
ChannelOptions map[string]config.ChannelOptions
Names map[string]bool
Name string
Message chan config.Message
DestChannelFunc func(msg *config.Message, dest string) []config.ChannelInfo
DestChannelFunc func(msg *config.Message, dest bridge.Bridge) []config.ChannelInfo
}
func New(cfg *config.Config, gateway *config.Gateway) *Gateway {
func New(cfg *config.Config) *Gateway {
gw := &Gateway{}
gw.Name = gateway.Name
gw.Config = cfg
gw.MyConfig = gateway
gw.Channels = make(map[string]*config.ChannelInfo)
gw.Message = make(chan config.Message)
gw.Bridges = make(map[string]*bridge.Bridge)
gw.Names = make(map[string]bool)
gw.DestChannelFunc = gw.getDestChannel
return gw
}
@ -35,6 +35,11 @@ func New(cfg *config.Config, gateway *config.Gateway) *Gateway {
func (gw *Gateway) AddBridge(cfg *config.Bridge) error {
for _, br := range gw.Bridges {
if br.Account == cfg.Account {
gw.mapChannelsToBridge(br)
err := br.JoinChannels()
if err != nil {
return fmt.Errorf("Bridge %s failed to join channel: %v", br.Account, err)
}
return nil
}
}
@ -53,6 +58,27 @@ func (gw *Gateway) AddBridge(cfg *config.Bridge) error {
return nil
}
func (gw *Gateway) AddConfig(cfg *config.Gateway) error {
if gw.Names[cfg.Name] {
return fmt.Errorf("Gateway with name %s already exists", cfg.Name)
}
if cfg.Name == "" {
return fmt.Errorf("%s", "Gateway without name found")
}
log.Infof("Starting gateway: %s", cfg.Name)
gw.Names[cfg.Name] = true
gw.Name = cfg.Name
gw.MyConfig = cfg
gw.mapChannels()
for _, br := range append(gw.MyConfig.In, append(gw.MyConfig.InOut, gw.MyConfig.Out...)...) {
err := gw.AddBridge(&br)
if err != nil {
return err
}
}
return nil
}
func (gw *Gateway) mapChannelsToBridge(br *bridge.Bridge) {
for ID, channel := range gw.Channels {
if br.Account == channel.Account {
@ -62,13 +88,6 @@ func (gw *Gateway) mapChannelsToBridge(br *bridge.Bridge) {
}
func (gw *Gateway) Start() error {
gw.mapChannels()
for _, br := range append(gw.MyConfig.In, append(gw.MyConfig.InOut, gw.MyConfig.Out...)...) {
err := gw.AddBridge(&br)
if err != nil {
return err
}
}
go gw.handleReceive()
return nil
}
@ -105,35 +124,48 @@ RECONNECT:
time.Sleep(time.Second * 60)
goto RECONNECT
}
br.Joined = make(map[string]bool)
br.JoinChannels()
}
func (gw *Gateway) mapChannels() error {
gw.Channels = make(map[string]*config.ChannelInfo)
for _, br := range append(gw.MyConfig.Out, gw.MyConfig.InOut...) {
ID := br.Channel + br.Account
_, ok := gw.Channels[ID]
if !ok {
channel := &config.ChannelInfo{Name: br.Channel, Direction: "out", ID: ID, Options: br.Options, Account: br.Account}
channel := &config.ChannelInfo{Name: br.Channel, Direction: "out", ID: ID, Options: br.Options, Account: br.Account,
GID: make(map[string]bool), SameChannel: make(map[string]bool)}
channel.GID[gw.Name] = true
channel.SameChannel[gw.Name] = br.SameChannel
gw.Channels[channel.ID] = channel
}
gw.Channels[ID].GID[gw.Name] = true
gw.Channels[ID].SameChannel[gw.Name] = br.SameChannel
}
for _, br := range append(gw.MyConfig.In, gw.MyConfig.InOut...) {
ID := br.Channel + br.Account
_, ok := gw.Channels[ID]
if !ok {
channel := &config.ChannelInfo{Name: br.Channel, Direction: "in", ID: ID, Options: br.Options, Account: br.Account}
channel := &config.ChannelInfo{Name: br.Channel, Direction: "in", ID: ID, Options: br.Options, Account: br.Account,
GID: make(map[string]bool), SameChannel: make(map[string]bool)}
channel.GID[gw.Name] = true
channel.SameChannel[gw.Name] = br.SameChannel
gw.Channels[channel.ID] = channel
}
gw.Channels[ID].GID[gw.Name] = true
gw.Channels[ID].SameChannel[gw.Name] = br.SameChannel
}
return nil
}
func (gw *Gateway) getDestChannel(msg *config.Message, dest string) []config.ChannelInfo {
func (gw *Gateway) getDestChannel(msg *config.Message, dest bridge.Bridge) []config.ChannelInfo {
var channels []config.ChannelInfo
for _, channel := range gw.Channels {
if channel.Direction == "out" && channel.Account == dest {
if _, ok := gw.Channels[getChannelID(*msg)]; !ok {
continue
}
if channel.Direction == "out" && channel.Account == dest.Account && gw.validGatewayDest(*msg, channel) {
channels = append(channels, *channel)
}
}
@ -147,13 +179,11 @@ func (gw *Gateway) handleMessage(msg config.Message, dest *bridge.Bridge) {
return
}
originchannel := msg.Channel
for _, channel := range gw.DestChannelFunc(&msg, dest.Account) {
for _, channel := range gw.DestChannelFunc(&msg, *dest) {
// do not send to ourself
if channel.ID == getChannelID(msg) {
continue
}
// outgoing channels for this account
//if channel.Direction == "out" && channel.Account == dest.Account {
log.Debugf("Sending %#v from %s (%s) to %s (%s)", msg, msg.Account, originchannel, dest.Account, channel.Name)
msg.Channel = channel.Name
gw.modifyUsername(&msg, dest)
@ -198,3 +228,25 @@ func (gw *Gateway) modifyUsername(msg *config.Message, dest *bridge.Bridge) {
func getChannelID(msg config.Message) string {
return msg.Channel + msg.Account
}
func (gw *Gateway) validGatewayDest(msg config.Message, channel *config.ChannelInfo) bool {
GIDmap := gw.Channels[getChannelID(msg)].GID
// check if we are running a samechannelgateway.
// if it is and the channel name matches it's ok, otherwise we shouldn't use this channel.
for k, _ := range GIDmap {
if channel.SameChannel[k] == true {
if msg.Channel == channel.Name {
return true
} else {
return false
}
}
}
// check if we are in the correct gateway
for k, _ := range GIDmap {
if channel.GID[k] == true {
return true
}
}
return false
}

49
gateway/samechannel/samechannel.go
View File

@ -2,50 +2,27 @@ package samechannelgateway
import (
"github.com/42wim/matterbridge/bridge/config"
"github.com/42wim/matterbridge/gateway"
)
type SameChannelGateway struct {
*config.Config
MyConfig *config.SameChannelGateway
Channels []string
Name string
}
func New(cfg *config.Config, gatewayCfg *config.SameChannelGateway) *SameChannelGateway {
return &SameChannelGateway{
MyConfig: gatewayCfg,
Channels: gatewayCfg.Channels,
Name: gatewayCfg.Name,
Config: cfg}
func New(cfg *config.Config) *SameChannelGateway {
return &SameChannelGateway{Config: cfg}
}
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)
func (sgw *SameChannelGateway) GetConfig() []config.Gateway {
var gwconfigs []config.Gateway
cfg := sgw.Config
for _, gw := range cfg.SameChannelGateway {
gwconfig := config.Gateway{Name: gw.Name, Enable: gw.Enable}
for _, account := range gw.Accounts {
for _, channel := range gw.Channels {
gwconfig.InOut = append(gwconfig.InOut, config.Bridge{Account: account, Channel: channel, SameChannel: true})
}
}
gwconfigs = append(gwconfigs, gwconfig)
}
return gw.Start()
}
func (sgw *SameChannelGateway) validChannel(channel string) bool {
for _, c := range sgw.Channels {
if c == channel {
return true
}
}
return false
}
func (sgw *SameChannelGateway) getDestChannel(msg *config.Message, dest string) []config.ChannelInfo {
var channels []config.ChannelInfo
if sgw.validChannel(msg.Channel) {
channels = append(channels, config.ChannelInfo{Name: msg.Channel, Account: dest, ID: msg.Channel + dest})
return channels
}
return channels
return gwconfigs
}

32
matterbridge.go
View File

@ -8,6 +8,7 @@ import (
"github.com/42wim/matterbridge/gateway/samechannel"
log "github.com/Sirupsen/logrus"
"github.com/google/gops/agent"
"strings"
)
var (
@ -39,31 +40,26 @@ func main() {
log.SetLevel(log.DebugLevel)
}
log.Printf("Running version %s %s", version, githash)
cfg := config.NewConfig(*flagConfig)
for _, gw := range cfg.SameChannelGateway {
if !gw.Enable {
continue
}
log.Printf("Starting samechannel gateway %#v", gw.Name)
g := samechannelgateway.New(cfg, &gw)
err := g.Start()
if err != nil {
log.Fatalf("Starting gateway failed %#v", err)
}
log.Printf("Started samechannel gateway %#v", gw.Name)
if strings.Contains(version, "-dev") {
log.Println("WARNING: THIS IS A DEVELOPMENT VERSION. Things may break.")
}
cfg := config.NewConfig(*flagConfig)
for _, gw := range cfg.Gateway {
g := gateway.New(cfg)
sgw := samechannelgateway.New(cfg)
gwconfigs := sgw.GetConfig()
for _, gw := range append(gwconfigs, cfg.Gateway...) {
if !gw.Enable {
continue
}
log.Printf("Starting gateway %#v", gw.Name)
g := gateway.New(cfg, &gw)
err := g.Start()
err := g.AddConfig(&gw)
if err != nil {
log.Fatalf("Starting gateway failed %#v", err)
log.Fatalf("Starting gateway failed: %s", err)
}
log.Printf("Started gateway %#v", gw.Name)
}
err := g.Start()
if err != nil {
log.Fatalf("Starting gateway failed: %s", err)
}
log.Printf("Gateway(s) started succesfully. Now relaying messages")
select {}

3
matterbridge.toml.sample
View File

@ -587,7 +587,7 @@ RemoteNickFormat="[{PROTOCOL}] <{NICK}> "
#
[[gateway]]
#OPTIONAL (not used for now)
#REQUIRED and UNIQUE
name="gateway1"
#Enable enables this gateway
##OPTIONAL (default false)
@ -659,6 +659,7 @@ enable=true
#channel testing on slack and vice versa. (and for the channel testing2 and testing3)
[[samechannelgateway]]
name="samechannel1"
enable = false
accounts = [ "mattermost.work","slack.hobby" ]
channels = [ "testing","testing2","testing3"]