package gateway
import (
"fmt"
"github.com/42wim/matterbridge/bridge"
"github.com/42wim/matterbridge/bridge/config"
"github.com/42wim/matterbridge/gateway/samechannel"
log "github.com/Sirupsen/logrus"
// "github.com/davecgh/go-spew/spew"
"time"
)
type Router struct {
Gateways map[string]*Gateway
Message chan config.Message
*config.Config
}
func NewRouter(cfg *config.Config) (*Router, error) {
r := &Router{}
r.Config = cfg
r.Message = make(chan config.Message)
r.Gateways = make(map[string]*Gateway)
sgw := samechannelgateway.New(cfg)
gwconfigs := sgw.GetConfig()
for _, entry := range append(gwconfigs, cfg.Gateway...) {
if !entry.Enable {
continue
}
if entry.Name == "" {
return nil, fmt.Errorf("%s", "Gateway without name found")
}
if _, ok := r.Gateways[entry.Name]; ok {
return nil, fmt.Errorf("Gateway with name %s already exists", entry.Name)
}
r.Gateways[entry.Name] = New(entry, r)
}
return r, nil
}
func (r *Router) Start() error {
m := make(map[string]*bridge.Bridge)
for _, gw := range r.Gateways {
for _, br := range gw.Bridges {
m[br.Account] = br
}
}
for _, br := range m {
log.Infof("Starting bridge: %s ", br.Account)
err := br.Connect()
if err != nil {
return fmt.Errorf("Bridge %s failed to start: %v", br.Account, err)
}
err = br.JoinChannels()
if err != nil {
return fmt.Errorf("Bridge %s failed to join channel: %v", br.Account, err)
}
}
go r.handleReceive()
return nil
}
func (r *Router) getBridge(account string) *bridge.Bridge {
for _, gw := range r.Gateways {
if br, ok := gw.Bridges[account]; ok {
return br
}
}
return nil
}
func (r *Router) getGatewayName(channelID string) string {
for _, gw := range r.Gateways {
if _, ok := gw.Channels[channelID]; ok {
return gw.Name
}
}
return ""
}
func (r *Router) handleReceive() {
for msg := range r.Message {
if msg.Event == config.EVENT_FAILURE {
Loop:
for _, gw := range r.Gateways {
for _, br := range gw.Bridges {
if msg.Account == br.Account {
go gw.reconnectBridge(br)
break Loop
}
}
}
}
if msg.Event == config.EVENT_REJOIN_CHANNELS {
for _, gw := range r.Gateways {
for _, br := range gw.Bridges {
if msg.Account == br.Account {
br.Joined = make(map[string]bool)
br.JoinChannels()
}
}
}
}
for _, gw := range r.Gateways {
if gw.Name == r.getGatewayName(getChannelID(msg)) {
if !gw.ignoreMessage(&msg) {
msg.Timestamp = time.Now()
gw.modifyMessage(&msg)
for _, br := range gw.Bridges {
gw.handleMessage(msg, br)
}
}
}
}
}
}