2016-09-18 19:21:15 +02:00
|
|
|
|
package gateway
|
|
|
|
|
|
|
|
|
|
import (
|
2017-11-24 22:36:19 +01:00
|
|
|
|
"bytes"
|
2016-10-08 21:57:03 +02:00
|
|
|
|
"fmt"
|
2016-09-18 19:21:15 +02:00
|
|
|
|
"github.com/42wim/matterbridge/bridge"
|
|
|
|
|
"github.com/42wim/matterbridge/bridge/config"
|
2018-02-20 23:41:09 +01:00
|
|
|
|
log "github.com/sirupsen/logrus"
|
2017-06-27 00:28:18 +02:00
|
|
|
|
// "github.com/davecgh/go-spew/spew"
|
2017-11-24 22:36:19 +01:00
|
|
|
|
"crypto/sha1"
|
2017-08-28 00:33:17 +02:00
|
|
|
|
"github.com/hashicorp/golang-lru"
|
2017-07-25 20:11:52 +02:00
|
|
|
|
"github.com/peterhellberg/emojilib"
|
2017-11-24 22:36:19 +01:00
|
|
|
|
"net/http"
|
2017-06-18 01:08:11 +02:00
|
|
|
|
"regexp"
|
2016-09-18 19:21:15 +02:00
|
|
|
|
"strings"
|
2017-02-14 21:12:02 +01:00
|
|
|
|
"time"
|
2016-09-18 19:21:15 +02:00
|
|
|
|
)
|
|
|
|
|
|
|
|
|
|
type Gateway struct {
|
|
|
|
|
*config.Config
|
2017-07-25 20:11:52 +02:00
|
|
|
|
Router *Router
|
|
|
|
|
MyConfig *config.Gateway
|
|
|
|
|
Bridges map[string]*bridge.Bridge
|
|
|
|
|
Channels map[string]*config.ChannelInfo
|
|
|
|
|
ChannelOptions map[string]config.ChannelOptions
|
|
|
|
|
Message chan config.Message
|
|
|
|
|
Name string
|
2017-08-28 00:33:17 +02:00
|
|
|
|
Messages *lru.Cache
|
2017-08-27 22:59:37 +02:00
|
|
|
|
}
|
|
|
|
|
|
2017-08-28 00:33:17 +02:00
|
|
|
|
type BrMsgID struct {
|
2018-01-20 21:58:59 +01:00
|
|
|
|
br *bridge.Bridge
|
|
|
|
|
ID string
|
|
|
|
|
ChannelID string
|
2016-09-18 19:21:15 +02:00
|
|
|
|
}
|
|
|
|
|
|
2018-02-21 00:20:25 +01:00
|
|
|
|
var flog *log.Entry
|
|
|
|
|
|
|
|
|
|
func init() {
|
|
|
|
|
flog = log.WithFields(log.Fields{"prefix": "gateway"})
|
|
|
|
|
}
|
|
|
|
|
|
2017-07-25 20:11:52 +02:00
|
|
|
|
func New(cfg config.Gateway, r *Router) *Gateway {
|
|
|
|
|
gw := &Gateway{Channels: make(map[string]*config.ChannelInfo), Message: r.Message,
|
|
|
|
|
Router: r, Bridges: make(map[string]*bridge.Bridge), Config: r.Config}
|
2017-08-28 00:33:17 +02:00
|
|
|
|
cache, _ := lru.New(5000)
|
|
|
|
|
gw.Messages = cache
|
2017-07-25 20:11:52 +02:00
|
|
|
|
gw.AddConfig(&cfg)
|
2016-11-08 23:44:16 +01:00
|
|
|
|
return gw
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
func (gw *Gateway) AddBridge(cfg *config.Bridge) error {
|
2017-07-25 20:11:52 +02:00
|
|
|
|
br := gw.Router.getBridge(cfg.Account)
|
|
|
|
|
if br == nil {
|
|
|
|
|
br = bridge.New(gw.Config, cfg, gw.Message)
|
2016-11-08 23:44:16 +01:00
|
|
|
|
}
|
2017-03-28 23:56:58 +02:00
|
|
|
|
gw.mapChannelsToBridge(br)
|
2016-11-13 23:06:37 +01:00
|
|
|
|
gw.Bridges[cfg.Account] = br
|
2016-09-18 19:21:15 +02:00
|
|
|
|
return nil
|
|
|
|
|
}
|
|
|
|
|
|
2017-04-01 17:24:19 +02:00
|
|
|
|
func (gw *Gateway) AddConfig(cfg *config.Gateway) error {
|
|
|
|
|
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
|
|
|
|
|
}
|
|
|
|
|
|
2017-03-28 23:56:58 +02:00
|
|
|
|
func (gw *Gateway) mapChannelsToBridge(br *bridge.Bridge) {
|
|
|
|
|
for ID, channel := range gw.Channels {
|
|
|
|
|
if br.Account == channel.Account {
|
|
|
|
|
br.Channels[ID] = *channel
|
2017-02-14 23:52:45 +01:00
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
2017-02-14 21:12:02 +01:00
|
|
|
|
func (gw *Gateway) reconnectBridge(br *bridge.Bridge) {
|
|
|
|
|
br.Disconnect()
|
|
|
|
|
time.Sleep(time.Second * 5)
|
|
|
|
|
RECONNECT:
|
2018-02-21 00:20:25 +01:00
|
|
|
|
flog.Infof("Reconnecting %s", br.Account)
|
2017-02-14 21:12:02 +01:00
|
|
|
|
err := br.Connect()
|
|
|
|
|
if err != nil {
|
2018-02-21 00:20:25 +01:00
|
|
|
|
flog.Errorf("Reconnection failed: %s. Trying again in 60 seconds", err)
|
2017-02-14 21:12:02 +01:00
|
|
|
|
time.Sleep(time.Second * 60)
|
|
|
|
|
goto RECONNECT
|
|
|
|
|
}
|
2017-04-01 17:24:19 +02:00
|
|
|
|
br.Joined = make(map[string]bool)
|
2017-02-14 21:12:02 +01:00
|
|
|
|
br.JoinChannels()
|
|
|
|
|
}
|
|
|
|
|
|
2017-07-22 17:25:22 +02:00
|
|
|
|
func (gw *Gateway) mapChannelConfig(cfg []config.Bridge, direction string) {
|
|
|
|
|
for _, br := range cfg {
|
2017-06-15 00:40:23 +02:00
|
|
|
|
if isApi(br.Account) {
|
|
|
|
|
br.Channel = "api"
|
|
|
|
|
}
|
2018-01-28 19:15:13 +01:00
|
|
|
|
// make sure to lowercase irc channels in config #348
|
|
|
|
|
if strings.HasPrefix(br.Account, "irc.") {
|
|
|
|
|
br.Channel = strings.ToLower(br.Channel)
|
|
|
|
|
}
|
2017-03-28 23:56:58 +02:00
|
|
|
|
ID := br.Channel + br.Account
|
2017-07-22 17:25:22 +02:00
|
|
|
|
if _, ok := gw.Channels[ID]; !ok {
|
|
|
|
|
channel := &config.ChannelInfo{Name: br.Channel, Direction: direction, ID: ID, Options: br.Options, Account: br.Account,
|
2017-07-25 20:11:52 +02:00
|
|
|
|
SameChannel: make(map[string]bool)}
|
2017-04-01 17:24:19 +02:00
|
|
|
|
channel.SameChannel[gw.Name] = br.SameChannel
|
2017-03-28 23:56:58 +02:00
|
|
|
|
gw.Channels[channel.ID] = channel
|
2017-07-22 17:25:22 +02:00
|
|
|
|
} else {
|
|
|
|
|
// if we already have a key and it's not our current direction it means we have a bidirectional inout
|
|
|
|
|
if gw.Channels[ID].Direction != direction {
|
|
|
|
|
gw.Channels[ID].Direction = "inout"
|
|
|
|
|
}
|
2017-03-28 23:56:58 +02:00
|
|
|
|
}
|
2017-04-01 17:24:19 +02:00
|
|
|
|
gw.Channels[ID].SameChannel[gw.Name] = br.SameChannel
|
2016-11-20 23:01:44 +01:00
|
|
|
|
}
|
2017-07-22 17:25:22 +02:00
|
|
|
|
}
|
2017-07-25 20:11:52 +02:00
|
|
|
|
|
2017-07-22 17:25:22 +02:00
|
|
|
|
func (gw *Gateway) mapChannels() error {
|
|
|
|
|
gw.mapChannelConfig(gw.MyConfig.In, "in")
|
|
|
|
|
gw.mapChannelConfig(gw.MyConfig.Out, "out")
|
|
|
|
|
gw.mapChannelConfig(gw.MyConfig.InOut, "inout")
|
2016-09-18 19:21:15 +02:00
|
|
|
|
return nil
|
|
|
|
|
}
|
|
|
|
|
|
2017-04-01 17:24:19 +02:00
|
|
|
|
func (gw *Gateway) getDestChannel(msg *config.Message, dest bridge.Bridge) []config.ChannelInfo {
|
2017-03-28 23:56:58 +02:00
|
|
|
|
var channels []config.ChannelInfo
|
2018-01-21 12:21:55 +01:00
|
|
|
|
|
|
|
|
|
// for messages received from the api check that the gateway is the specified one
|
|
|
|
|
if msg.Protocol == "api" && gw.Name != msg.Gateway {
|
|
|
|
|
return channels
|
|
|
|
|
}
|
|
|
|
|
|
2017-07-22 17:25:22 +02:00
|
|
|
|
// if source channel is in only, do nothing
|
|
|
|
|
for _, channel := range gw.Channels {
|
|
|
|
|
// lookup the channel from the message
|
|
|
|
|
if channel.ID == getChannelID(*msg) {
|
|
|
|
|
// we only have destinations if the original message is from an "in" (sending) channel
|
|
|
|
|
if !strings.Contains(channel.Direction, "in") {
|
|
|
|
|
return channels
|
|
|
|
|
}
|
|
|
|
|
continue
|
|
|
|
|
}
|
|
|
|
|
}
|
2017-03-28 23:56:58 +02:00
|
|
|
|
for _, channel := range gw.Channels {
|
2017-04-01 17:24:19 +02:00
|
|
|
|
if _, ok := gw.Channels[getChannelID(*msg)]; !ok {
|
|
|
|
|
continue
|
|
|
|
|
}
|
2017-06-27 00:28:18 +02:00
|
|
|
|
|
2018-02-21 00:20:25 +01:00
|
|
|
|
// do samechannelgateway flogic
|
2017-06-27 00:28:18 +02:00
|
|
|
|
if channel.SameChannel[msg.Gateway] {
|
|
|
|
|
if msg.Channel == channel.Name && msg.Account != dest.Account {
|
|
|
|
|
channels = append(channels, *channel)
|
|
|
|
|
}
|
|
|
|
|
continue
|
|
|
|
|
}
|
2017-07-22 17:25:22 +02:00
|
|
|
|
if strings.Contains(channel.Direction, "out") && channel.Account == dest.Account && gw.validGatewayDest(msg, channel) {
|
2017-03-28 23:56:58 +02:00
|
|
|
|
channels = append(channels, *channel)
|
2016-10-23 20:58:04 +02:00
|
|
|
|
}
|
|
|
|
|
}
|
2017-03-28 23:56:58 +02:00
|
|
|
|
return channels
|
2016-09-18 19:21:15 +02:00
|
|
|
|
}
|
|
|
|
|
|
2017-08-28 00:33:17 +02:00
|
|
|
|
func (gw *Gateway) handleMessage(msg config.Message, dest *bridge.Bridge) []*BrMsgID {
|
|
|
|
|
var brMsgIDs []*BrMsgID
|
2017-09-18 23:51:27 +02:00
|
|
|
|
|
|
|
|
|
// TODO refactor
|
|
|
|
|
// only slack now, check will have to be done in the different bridges.
|
|
|
|
|
// we need to check if we can't use fallback or text in other bridges
|
|
|
|
|
if msg.Extra != nil {
|
2017-11-12 18:34:16 +01:00
|
|
|
|
if dest.Protocol != "discord" &&
|
|
|
|
|
dest.Protocol != "slack" &&
|
|
|
|
|
dest.Protocol != "mattermost" &&
|
2017-11-22 00:28:40 +01:00
|
|
|
|
dest.Protocol != "telegram" &&
|
2018-01-27 16:32:38 +01:00
|
|
|
|
dest.Protocol != "matrix" &&
|
2018-02-03 01:11:11 +01:00
|
|
|
|
dest.Protocol != "xmpp" &&
|
2018-02-25 00:39:24 +01:00
|
|
|
|
dest.Protocol != "irc" &&
|
2018-02-03 01:11:11 +01:00
|
|
|
|
len(msg.Extra[config.EVENT_FILE_FAILURE_SIZE]) == 0 {
|
2017-09-18 23:51:27 +02:00
|
|
|
|
if msg.Text == "" {
|
|
|
|
|
return brMsgIDs
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
2018-02-20 00:54:35 +01:00
|
|
|
|
|
|
|
|
|
// Avatar downloads are only relevant for telegram and mattermost for now
|
|
|
|
|
if msg.Event == config.EVENT_AVATAR_DOWNLOAD {
|
|
|
|
|
if dest.Protocol != "mattermost" &&
|
|
|
|
|
dest.Protocol != "telegram" {
|
|
|
|
|
return brMsgIDs
|
|
|
|
|
}
|
|
|
|
|
}
|
2017-04-03 22:18:29 +02:00
|
|
|
|
// only relay join/part when configged
|
|
|
|
|
if msg.Event == config.EVENT_JOIN_LEAVE && !gw.Bridges[dest.Account].Config.ShowJoinPart {
|
2017-08-28 00:33:17 +02:00
|
|
|
|
return brMsgIDs
|
2017-04-03 22:18:29 +02:00
|
|
|
|
}
|
2018-02-02 21:04:43 +01:00
|
|
|
|
if msg.Event == config.EVENT_TOPIC_CHANGE && !gw.Bridges[dest.Account].Config.ShowTopicChange {
|
|
|
|
|
return brMsgIDs
|
|
|
|
|
}
|
2018-02-20 00:54:35 +01:00
|
|
|
|
|
2017-03-28 23:56:58 +02:00
|
|
|
|
// broadcast to every out channel (irc QUIT)
|
|
|
|
|
if msg.Channel == "" && msg.Event != config.EVENT_JOIN_LEAVE {
|
2018-02-21 00:20:25 +01:00
|
|
|
|
flog.Debug("empty channel")
|
2017-08-28 00:33:17 +02:00
|
|
|
|
return brMsgIDs
|
2016-11-14 22:53:06 +01:00
|
|
|
|
}
|
2016-10-23 22:23:20 +02:00
|
|
|
|
originchannel := msg.Channel
|
2017-05-24 22:10:21 +02:00
|
|
|
|
origmsg := msg
|
2017-07-25 20:11:52 +02:00
|
|
|
|
channels := gw.getDestChannel(&msg, *dest)
|
|
|
|
|
for _, channel := range channels {
|
2018-02-20 00:54:35 +01:00
|
|
|
|
// Only send the avatar download event to ourselves.
|
|
|
|
|
if msg.Event == config.EVENT_AVATAR_DOWNLOAD {
|
|
|
|
|
if channel.ID != getChannelID(origmsg) {
|
|
|
|
|
continue
|
|
|
|
|
}
|
|
|
|
|
} else {
|
|
|
|
|
// do not send to ourself for any other event
|
|
|
|
|
if channel.ID == getChannelID(origmsg) {
|
|
|
|
|
continue
|
|
|
|
|
}
|
2016-09-18 19:21:15 +02:00
|
|
|
|
}
|
2018-02-21 00:20:25 +01:00
|
|
|
|
flog.Debugf("Sending %#v from %s (%s) to %s (%s)", msg, msg.Account, originchannel, dest.Account, channel.Name)
|
2017-03-28 23:56:58 +02:00
|
|
|
|
msg.Channel = channel.Name
|
2017-07-21 17:04:03 +02:00
|
|
|
|
msg.Avatar = gw.modifyAvatar(origmsg, dest)
|
|
|
|
|
msg.Username = gw.modifyUsername(origmsg, dest)
|
2017-08-28 00:33:17 +02:00
|
|
|
|
msg.ID = ""
|
|
|
|
|
if res, ok := gw.Messages.Get(origmsg.ID); ok {
|
|
|
|
|
IDs := res.([]*BrMsgID)
|
|
|
|
|
for _, id := range IDs {
|
2018-01-20 21:58:59 +01:00
|
|
|
|
// check protocol, bridge name and channelname
|
|
|
|
|
// for people that reuse the same bridge multiple times. see #342
|
|
|
|
|
if dest.Protocol == id.br.Protocol && dest.Name == id.br.Name && channel.ID == id.ChannelID {
|
2017-08-28 00:33:17 +02:00
|
|
|
|
msg.ID = id.ID
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
2017-02-18 23:10:22 +01:00
|
|
|
|
// for api we need originchannel as channel
|
|
|
|
|
if dest.Protocol == "api" {
|
|
|
|
|
msg.Channel = originchannel
|
|
|
|
|
}
|
2017-08-28 00:33:17 +02:00
|
|
|
|
mID, err := dest.Send(msg)
|
2016-10-08 21:57:03 +02:00
|
|
|
|
if err != nil {
|
2018-02-25 00:39:24 +01:00
|
|
|
|
flog.Error(err)
|
2016-10-08 21:57:03 +02:00
|
|
|
|
}
|
2017-08-28 00:33:17 +02:00
|
|
|
|
// append the message ID (mID) from this bridge (dest) to our brMsgIDs slice
|
2017-08-29 20:28:44 +02:00
|
|
|
|
if mID != "" {
|
2018-01-20 21:58:59 +01:00
|
|
|
|
brMsgIDs = append(brMsgIDs, &BrMsgID{dest, mID, channel.ID})
|
2017-08-29 20:28:44 +02:00
|
|
|
|
}
|
2016-09-18 19:21:15 +02:00
|
|
|
|
}
|
2017-08-28 00:33:17 +02:00
|
|
|
|
return brMsgIDs
|
2016-09-18 19:21:15 +02:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
func (gw *Gateway) ignoreMessage(msg *config.Message) bool {
|
2017-07-30 16:09:05 +02:00
|
|
|
|
// if we don't have the bridge, ignore it
|
|
|
|
|
if _, ok := gw.Bridges[msg.Account]; !ok {
|
2017-07-25 20:11:52 +02:00
|
|
|
|
return true
|
|
|
|
|
}
|
2017-03-02 23:51:19 +01:00
|
|
|
|
if msg.Text == "" {
|
2017-11-12 18:34:16 +01:00
|
|
|
|
// we have an attachment or actual bytes
|
2018-02-03 01:11:11 +01:00
|
|
|
|
if msg.Extra != nil &&
|
|
|
|
|
(msg.Extra["attachments"] != nil ||
|
|
|
|
|
len(msg.Extra["file"]) > 0 ||
|
|
|
|
|
len(msg.Extra[config.EVENT_FILE_FAILURE_SIZE]) > 0) {
|
2017-09-18 23:51:27 +02:00
|
|
|
|
return false
|
|
|
|
|
}
|
2018-02-21 00:20:25 +01:00
|
|
|
|
flog.Debugf("ignoring empty message %#v from %s", msg, msg.Account)
|
2017-03-02 23:51:19 +01:00
|
|
|
|
return true
|
|
|
|
|
}
|
2017-01-21 21:00:40 +01:00
|
|
|
|
for _, entry := range strings.Fields(gw.Bridges[msg.Account].Config.IgnoreNicks) {
|
2016-09-18 19:21:15 +02:00
|
|
|
|
if msg.Username == entry {
|
2018-02-21 00:20:25 +01:00
|
|
|
|
flog.Debugf("ignoring %s from %s", msg.Username, msg.Account)
|
2016-09-18 19:21:15 +02:00
|
|
|
|
return true
|
|
|
|
|
}
|
|
|
|
|
}
|
2017-06-18 01:08:11 +02:00
|
|
|
|
// TODO do not compile regexps everytime
|
|
|
|
|
for _, entry := range strings.Fields(gw.Bridges[msg.Account].Config.IgnoreMessages) {
|
|
|
|
|
if entry != "" {
|
|
|
|
|
re, err := regexp.Compile(entry)
|
|
|
|
|
if err != nil {
|
2018-02-21 00:20:25 +01:00
|
|
|
|
flog.Errorf("incorrect regexp %s for %s", entry, msg.Account)
|
2017-06-18 01:08:11 +02:00
|
|
|
|
continue
|
|
|
|
|
}
|
|
|
|
|
if re.MatchString(msg.Text) {
|
2018-02-21 00:20:25 +01:00
|
|
|
|
flog.Debugf("matching %s. ignoring %s from %s", entry, msg.Text, msg.Account)
|
2017-06-18 01:08:11 +02:00
|
|
|
|
return true
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
2016-09-18 19:21:15 +02:00
|
|
|
|
return false
|
|
|
|
|
}
|
|
|
|
|
|
2017-07-21 17:04:03 +02:00
|
|
|
|
func (gw *Gateway) modifyUsername(msg config.Message, dest *bridge.Bridge) string {
|
2016-11-13 23:06:37 +01:00
|
|
|
|
br := gw.Bridges[msg.Account]
|
2017-02-18 23:10:22 +01:00
|
|
|
|
msg.Protocol = br.Protocol
|
2017-10-27 00:07:33 +02:00
|
|
|
|
if gw.Config.General.StripNick || dest.Config.StripNick {
|
|
|
|
|
re := regexp.MustCompile("[^a-zA-Z0-9]+")
|
|
|
|
|
msg.Username = re.ReplaceAllString(msg.Username, "")
|
|
|
|
|
}
|
2017-10-20 20:58:39 +02:00
|
|
|
|
nick := dest.Config.RemoteNickFormat
|
2016-11-20 23:33:41 +01:00
|
|
|
|
if nick == "" {
|
2017-10-20 20:58:39 +02:00
|
|
|
|
nick = gw.Config.General.RemoteNickFormat
|
2016-11-20 23:33:41 +01:00
|
|
|
|
}
|
2017-11-20 23:27:27 +01:00
|
|
|
|
|
|
|
|
|
// loop to replace nicks
|
|
|
|
|
for _, outer := range br.Config.ReplaceNicks {
|
|
|
|
|
search := outer[0]
|
|
|
|
|
replace := outer[1]
|
|
|
|
|
// TODO move compile to bridge init somewhere
|
|
|
|
|
re, err := regexp.Compile(search)
|
|
|
|
|
if err != nil {
|
2018-02-21 00:20:25 +01:00
|
|
|
|
flog.Errorf("regexp in %s failed: %s", msg.Account, err)
|
2017-11-20 23:27:27 +01:00
|
|
|
|
break
|
|
|
|
|
}
|
|
|
|
|
msg.Username = re.ReplaceAllString(msg.Username, replace)
|
|
|
|
|
}
|
|
|
|
|
|
2017-06-07 23:54:50 +02:00
|
|
|
|
if len(msg.Username) > 0 {
|
2017-06-15 00:07:12 +02:00
|
|
|
|
// fix utf-8 issue #193
|
|
|
|
|
i := 0
|
|
|
|
|
for index := range msg.Username {
|
|
|
|
|
if i == 1 {
|
|
|
|
|
i = index
|
|
|
|
|
break
|
|
|
|
|
}
|
|
|
|
|
i++
|
|
|
|
|
}
|
|
|
|
|
nick = strings.Replace(nick, "{NOPINGNICK}", msg.Username[:i]+""+msg.Username[i:], -1)
|
2017-06-07 23:54:50 +02:00
|
|
|
|
}
|
2016-11-13 23:06:37 +01:00
|
|
|
|
nick = strings.Replace(nick, "{BRIDGE}", br.Name, -1)
|
|
|
|
|
nick = strings.Replace(nick, "{PROTOCOL}", br.Protocol, -1)
|
2018-02-20 18:57:46 +01:00
|
|
|
|
nick = strings.Replace(nick, "{LABEL}", br.Config.Label, -1)
|
2018-01-14 16:55:32 +01:00
|
|
|
|
nick = strings.Replace(nick, "{NICK}", msg.Username, -1)
|
2017-07-21 17:04:03 +02:00
|
|
|
|
return nick
|
2016-11-13 23:06:37 +01:00
|
|
|
|
}
|
2017-03-28 23:56:58 +02:00
|
|
|
|
|
2017-07-21 17:04:03 +02:00
|
|
|
|
func (gw *Gateway) modifyAvatar(msg config.Message, dest *bridge.Bridge) string {
|
2017-04-08 00:16:46 +02:00
|
|
|
|
iconurl := gw.Config.General.IconURL
|
|
|
|
|
if iconurl == "" {
|
|
|
|
|
iconurl = dest.Config.IconURL
|
|
|
|
|
}
|
|
|
|
|
iconurl = strings.Replace(iconurl, "{NICK}", msg.Username, -1)
|
|
|
|
|
if msg.Avatar == "" {
|
|
|
|
|
msg.Avatar = iconurl
|
|
|
|
|
}
|
2017-07-21 17:04:03 +02:00
|
|
|
|
return msg.Avatar
|
2017-04-08 00:16:46 +02:00
|
|
|
|
}
|
|
|
|
|
|
2017-07-09 13:59:50 +02:00
|
|
|
|
func (gw *Gateway) modifyMessage(msg *config.Message) {
|
|
|
|
|
// replace :emoji: to unicode
|
|
|
|
|
msg.Text = emojilib.Replace(msg.Text)
|
2017-11-15 23:32:49 +01:00
|
|
|
|
br := gw.Bridges[msg.Account]
|
|
|
|
|
// loop to replace messages
|
|
|
|
|
for _, outer := range br.Config.ReplaceMessages {
|
|
|
|
|
search := outer[0]
|
|
|
|
|
replace := outer[1]
|
|
|
|
|
// TODO move compile to bridge init somewhere
|
|
|
|
|
re, err := regexp.Compile(search)
|
|
|
|
|
if err != nil {
|
2018-02-21 00:20:25 +01:00
|
|
|
|
flog.Errorf("regexp in %s failed: %s", msg.Account, err)
|
2017-11-15 23:32:49 +01:00
|
|
|
|
break
|
|
|
|
|
}
|
|
|
|
|
msg.Text = re.ReplaceAllString(msg.Text, replace)
|
|
|
|
|
}
|
2018-01-21 12:21:55 +01:00
|
|
|
|
|
|
|
|
|
// messages from api have Gateway specified, don't overwrite
|
|
|
|
|
if msg.Protocol != "api" {
|
|
|
|
|
msg.Gateway = gw.Name
|
|
|
|
|
}
|
2017-07-09 13:59:50 +02:00
|
|
|
|
}
|
|
|
|
|
|
2017-11-24 22:36:19 +01:00
|
|
|
|
func (gw *Gateway) handleFiles(msg *config.Message) {
|
|
|
|
|
if msg.Extra == nil || gw.Config.General.MediaServerUpload == "" {
|
|
|
|
|
return
|
|
|
|
|
}
|
|
|
|
|
if len(msg.Extra["file"]) > 0 {
|
|
|
|
|
client := &http.Client{
|
|
|
|
|
Timeout: time.Second * 5,
|
|
|
|
|
}
|
|
|
|
|
for i, f := range msg.Extra["file"] {
|
|
|
|
|
fi := f.(config.FileInfo)
|
|
|
|
|
sha1sum := fmt.Sprintf("%x", sha1.Sum(*fi.Data))
|
|
|
|
|
reader := bytes.NewReader(*fi.Data)
|
|
|
|
|
url := gw.Config.General.MediaServerUpload + "/" + sha1sum + "/" + fi.Name
|
|
|
|
|
durl := gw.Config.General.MediaServerDownload + "/" + sha1sum + "/" + fi.Name
|
|
|
|
|
extra := msg.Extra["file"][i].(config.FileInfo)
|
|
|
|
|
extra.URL = durl
|
|
|
|
|
req, _ := http.NewRequest("PUT", url, reader)
|
|
|
|
|
req.Header.Set("Content-Type", "binary/octet-stream")
|
|
|
|
|
_, err := client.Do(req)
|
|
|
|
|
if err != nil {
|
2018-02-21 00:20:25 +01:00
|
|
|
|
flog.Errorf("mediaserver upload failed: %#v", err)
|
2018-02-20 00:54:35 +01:00
|
|
|
|
continue
|
2017-11-24 22:36:19 +01:00
|
|
|
|
}
|
2018-02-21 00:20:25 +01:00
|
|
|
|
flog.Debugf("mediaserver download URL = %s", durl)
|
2018-02-20 00:54:35 +01:00
|
|
|
|
// we uploaded the file successfully. Add the SHA
|
|
|
|
|
extra.SHA = sha1sum
|
|
|
|
|
msg.Extra["file"][i] = extra
|
2017-11-24 22:36:19 +01:00
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
2017-03-28 23:56:58 +02:00
|
|
|
|
func getChannelID(msg config.Message) string {
|
|
|
|
|
return msg.Channel + msg.Account
|
|
|
|
|
}
|
2017-04-01 17:24:19 +02:00
|
|
|
|
|
2017-06-07 23:54:50 +02:00
|
|
|
|
func (gw *Gateway) validGatewayDest(msg *config.Message, channel *config.ChannelInfo) bool {
|
2017-07-25 20:11:52 +02:00
|
|
|
|
return msg.Gateway == gw.Name
|
2017-04-01 17:24:19 +02:00
|
|
|
|
}
|
2017-06-15 00:40:23 +02:00
|
|
|
|
|
|
|
|
|
func isApi(account string) bool {
|
2017-07-14 00:35:01 +02:00
|
|
|
|
return strings.HasPrefix(account, "api.")
|
2017-06-15 00:40:23 +02:00
|
|
|
|
}
|