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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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90
gateway/gateway.go
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@ -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
}