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Diffstat (limited to 'teleirc/matterbridge/gateway/gateway.go')
-rw-r--r--teleirc/matterbridge/gateway/gateway.go674
1 files changed, 674 insertions, 0 deletions
diff --git a/teleirc/matterbridge/gateway/gateway.go b/teleirc/matterbridge/gateway/gateway.go
new file mode 100644
index 0000000..a2d572b
--- /dev/null
+++ b/teleirc/matterbridge/gateway/gateway.go
@@ -0,0 +1,674 @@
+package gateway
+
+import (
+ "fmt"
+ "io/ioutil"
+ "os"
+ "regexp"
+ "strings"
+ "time"
+
+ "github.com/42wim/matterbridge/bridge"
+ "github.com/42wim/matterbridge/bridge/config"
+ "github.com/42wim/matterbridge/internal"
+ "github.com/d5/tengo/v2"
+ "github.com/d5/tengo/v2/stdlib"
+ lru "github.com/hashicorp/golang-lru"
+ "github.com/kyokomi/emoji/v2"
+ "github.com/sirupsen/logrus"
+)
+
+type Gateway struct {
+ config.Config
+
+ 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
+ Messages *lru.Cache
+
+ logger *logrus.Entry
+}
+
+type BrMsgID struct {
+ br *bridge.Bridge
+ ID string
+ ChannelID string
+}
+
+const apiProtocol = "api"
+
+// New creates a new Gateway object associated with the specified router and
+// following the given configuration.
+func New(rootLogger *logrus.Logger, cfg *config.Gateway, r *Router) *Gateway {
+ logger := rootLogger.WithFields(logrus.Fields{"prefix": "gateway"})
+
+ cache, _ := lru.New(5000)
+ gw := &Gateway{
+ Channels: make(map[string]*config.ChannelInfo),
+ Message: r.Message,
+ Router: r,
+ Bridges: make(map[string]*bridge.Bridge),
+ Config: r.Config,
+ Messages: cache,
+ logger: logger,
+ }
+ if err := gw.AddConfig(cfg); err != nil {
+ logger.Errorf("Failed to add configuration to gateway: %#v", err)
+ }
+ return gw
+}
+
+// FindCanonicalMsgID returns the ID under which a message was stored in the cache.
+func (gw *Gateway) FindCanonicalMsgID(protocol string, mID string) string {
+ ID := protocol + " " + mID
+ if gw.Messages.Contains(ID) {
+ return ID
+ }
+
+ // If not keyed, iterate through cache for downstream, and infer upstream.
+ for _, mid := range gw.Messages.Keys() {
+ v, _ := gw.Messages.Peek(mid)
+ ids := v.([]*BrMsgID)
+ for _, downstreamMsgObj := range ids {
+ if ID == downstreamMsgObj.ID {
+ return mid.(string)
+ }
+ }
+ }
+ return ""
+}
+
+// AddBridge sets up a new bridge in the gateway object with the specified configuration.
+func (gw *Gateway) AddBridge(cfg *config.Bridge) error {
+ br := gw.Router.getBridge(cfg.Account)
+ if br == nil {
+ gw.checkConfig(cfg)
+ br = bridge.New(cfg)
+ br.Config = gw.Router.Config
+ br.General = &gw.BridgeValues().General
+ br.Log = gw.logger.WithFields(logrus.Fields{"prefix": br.Protocol})
+ brconfig := &bridge.Config{
+ Remote: gw.Message,
+ Bridge: br,
+ }
+ // add the actual bridger for this protocol to this bridge using the bridgeMap
+ if _, ok := gw.Router.BridgeMap[br.Protocol]; !ok {
+ gw.logger.Fatalf("Incorrect protocol %s specified in gateway configuration %s, exiting.", br.Protocol, cfg.Account)
+ }
+ br.Bridger = gw.Router.BridgeMap[br.Protocol](brconfig)
+ }
+ gw.mapChannelsToBridge(br)
+ gw.Bridges[cfg.Account] = br
+ return nil
+}
+
+func (gw *Gateway) checkConfig(cfg *config.Bridge) {
+ match := false
+ for _, key := range gw.Router.Config.Viper().AllKeys() {
+ if strings.HasPrefix(key, strings.ToLower(cfg.Account)) {
+ match = true
+ break
+ }
+ }
+ if !match {
+ gw.logger.Fatalf("Account %s defined in gateway %s but no configuration found, exiting.", cfg.Account, gw.Name)
+ }
+}
+
+// AddConfig associates a new configuration with the gateway object.
+func (gw *Gateway) AddConfig(cfg *config.Gateway) error {
+ gw.Name = cfg.Name
+ gw.MyConfig = cfg
+ if err := gw.mapChannels(); err != nil {
+ gw.logger.Errorf("mapChannels() failed: %s", err)
+ }
+ for _, br := range append(gw.MyConfig.In, append(gw.MyConfig.InOut, gw.MyConfig.Out...)...) {
+ br := br // scopelint
+ 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 {
+ br.Channels[ID] = *channel
+ }
+ }
+}
+
+func (gw *Gateway) reconnectBridge(br *bridge.Bridge) {
+ if err := br.Disconnect(); err != nil {
+ gw.logger.Errorf("Disconnect() %s failed: %s", br.Account, err)
+ }
+ time.Sleep(time.Second * 5)
+RECONNECT:
+ gw.logger.Infof("Reconnecting %s", br.Account)
+ err := br.Connect()
+ if err != nil {
+ gw.logger.Errorf("Reconnection failed: %s. Trying again in 60 seconds", err)
+ time.Sleep(time.Second * 60)
+ goto RECONNECT
+ }
+ br.Joined = make(map[string]bool)
+ if err := br.JoinChannels(); err != nil {
+ gw.logger.Errorf("JoinChannels() %s failed: %s", br.Account, err)
+ }
+}
+
+func (gw *Gateway) mapChannelConfig(cfg []config.Bridge, direction string) {
+ for _, br := range cfg {
+ if isAPI(br.Account) {
+ br.Channel = apiProtocol
+ }
+ // make sure to lowercase irc channels in config #348
+ if strings.HasPrefix(br.Account, "irc.") {
+ br.Channel = strings.ToLower(br.Channel)
+ }
+ if strings.HasPrefix(br.Account, "mattermost.") && strings.HasPrefix(br.Channel, "#") {
+ gw.logger.Errorf("Mattermost channels do not start with a #: remove the # in %s", br.Channel)
+ os.Exit(1)
+ }
+ if strings.HasPrefix(br.Account, "zulip.") && !strings.Contains(br.Channel, "/topic:") {
+ gw.logger.Errorf("Breaking change, since matterbridge 1.14.0 zulip channels need to specify the topic with channel/topic:mytopic in %s of %s", br.Channel, br.Account)
+ os.Exit(1)
+ }
+ ID := br.Channel + br.Account
+ if _, ok := gw.Channels[ID]; !ok {
+ channel := &config.ChannelInfo{
+ Name: br.Channel,
+ Direction: direction,
+ ID: ID,
+ Options: br.Options,
+ Account: br.Account,
+ SameChannel: make(map[string]bool),
+ }
+ channel.SameChannel[gw.Name] = br.SameChannel
+ gw.Channels[channel.ID] = channel
+ } 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"
+ }
+ }
+ gw.Channels[ID].SameChannel[gw.Name] = br.SameChannel
+ }
+}
+
+func (gw *Gateway) mapChannels() error {
+ gw.mapChannelConfig(gw.MyConfig.In, "in")
+ gw.mapChannelConfig(gw.MyConfig.Out, "out")
+ gw.mapChannelConfig(gw.MyConfig.InOut, "inout")
+ return nil
+}
+
+func (gw *Gateway) getDestChannel(msg *config.Message, dest bridge.Bridge) []config.ChannelInfo {
+ var channels []config.ChannelInfo
+
+ // for messages received from the api check that the gateway is the specified one
+ if msg.Protocol == apiProtocol && gw.Name != msg.Gateway {
+ return channels
+ }
+
+ // discord join/leave is for the whole bridge, isn't a per channel join/leave
+ if msg.Event == config.EventJoinLeave && getProtocol(msg) == "discord" && msg.Channel == "" {
+ for _, channel := range gw.Channels {
+ if channel.Account == dest.Account && strings.Contains(channel.Direction, "out") &&
+ gw.validGatewayDest(msg) {
+ channels = append(channels, *channel)
+ }
+ }
+ return channels
+ }
+
+ // 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
+ }
+ }
+ for _, channel := range gw.Channels {
+ if _, ok := gw.Channels[getChannelID(msg)]; !ok {
+ continue
+ }
+
+ // do samechannelgateway logic
+ if channel.SameChannel[msg.Gateway] {
+ if msg.Channel == channel.Name && msg.Account != dest.Account {
+ channels = append(channels, *channel)
+ }
+ continue
+ }
+ if strings.Contains(channel.Direction, "out") && channel.Account == dest.Account && gw.validGatewayDest(msg) {
+ channels = append(channels, *channel)
+ }
+ }
+ return channels
+}
+
+func (gw *Gateway) getDestMsgID(msgID string, dest *bridge.Bridge, channel *config.ChannelInfo) string {
+ if res, ok := gw.Messages.Get(msgID); ok {
+ IDs := res.([]*BrMsgID)
+ for _, id := range IDs {
+ // 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 {
+ return strings.Replace(id.ID, dest.Protocol+" ", "", 1)
+ }
+ }
+ }
+ return ""
+}
+
+// ignoreTextEmpty returns true if we need to ignore a message with an empty text.
+func (gw *Gateway) ignoreTextEmpty(msg *config.Message) bool {
+ if msg.Text != "" {
+ return false
+ }
+ if msg.Event == config.EventUserTyping {
+ return false
+ }
+ // we have an attachment or actual bytes, do not ignore
+ if msg.Extra != nil &&
+ (msg.Extra["attachments"] != nil ||
+ len(msg.Extra["file"]) > 0 ||
+ len(msg.Extra[config.EventFileFailureSize]) > 0) {
+ return false
+ }
+ gw.logger.Debugf("ignoring empty message %#v from %s", msg, msg.Account)
+ return true
+}
+
+func (gw *Gateway) ignoreMessage(msg *config.Message) bool {
+ // if we don't have the bridge, ignore it
+ if _, ok := gw.Bridges[msg.Account]; !ok {
+ return true
+ }
+
+ igNicks := strings.Fields(gw.Bridges[msg.Account].GetString("IgnoreNicks"))
+ igMessages := strings.Fields(gw.Bridges[msg.Account].GetString("IgnoreMessages"))
+ if gw.ignoreTextEmpty(msg) || gw.ignoreText(msg.Username, igNicks) || gw.ignoreText(msg.Text, igMessages) || gw.ignoreFilesComment(msg.Extra, igMessages) {
+ return true
+ }
+
+ return false
+}
+
+// ignoreFilesComment returns true if we need to ignore a file with matched comment.
+func (gw *Gateway) ignoreFilesComment(extra map[string][]interface{}, igMessages []string) bool {
+ if extra == nil {
+ return false
+ }
+ for _, f := range extra["file"] {
+ fi, ok := f.(config.FileInfo)
+ if !ok {
+ continue
+ }
+ if gw.ignoreText(fi.Comment, igMessages) {
+ return true
+ }
+ }
+ return false
+}
+
+func (gw *Gateway) modifyUsername(msg *config.Message, dest *bridge.Bridge) string {
+ if dest.GetBool("StripNick") {
+ re := regexp.MustCompile("[^a-zA-Z0-9]+")
+ msg.Username = re.ReplaceAllString(msg.Username, "")
+ }
+ nick := dest.GetString("RemoteNickFormat")
+
+ // loop to replace nicks
+ br := gw.Bridges[msg.Account]
+ for _, outer := range br.GetStringSlice2D("ReplaceNicks") {
+ search := outer[0]
+ replace := outer[1]
+ // TODO move compile to bridge init somewhere
+ re, err := regexp.Compile(search)
+ if err != nil {
+ gw.logger.Errorf("regexp in %s failed: %s", msg.Account, err)
+ break
+ }
+ msg.Username = re.ReplaceAllString(msg.Username, replace)
+ }
+
+ if len(msg.Username) > 0 {
+ // fix utf-8 issue #193
+ i := 0
+ for index := range msg.Username {
+ if i == 1 {
+ i = index
+ break
+ }
+ i++
+ }
+ nick = strings.ReplaceAll(nick, "{NOPINGNICK}", msg.Username[:i]+"\u200b"+msg.Username[i:])
+ }
+
+ nick = strings.ReplaceAll(nick, "{BRIDGE}", br.Name)
+ nick = strings.ReplaceAll(nick, "{PROTOCOL}", br.Protocol)
+ nick = strings.ReplaceAll(nick, "{GATEWAY}", gw.Name)
+ nick = strings.ReplaceAll(nick, "{LABEL}", br.GetString("Label"))
+ nick = strings.ReplaceAll(nick, "{NICK}", msg.Username)
+ nick = strings.ReplaceAll(nick, "{USERID}", msg.UserID)
+ nick = strings.ReplaceAll(nick, "{CHANNEL}", msg.Channel)
+ tengoNick, err := gw.modifyUsernameTengo(msg, br)
+ if err != nil {
+ gw.logger.Errorf("modifyUsernameTengo error: %s", err)
+ }
+ nick = strings.ReplaceAll(nick, "{TENGO}", tengoNick)
+ return nick
+}
+
+func (gw *Gateway) modifyAvatar(msg *config.Message, dest *bridge.Bridge) string {
+ iconurl := dest.GetString("IconURL")
+ iconurl = strings.Replace(iconurl, "{NICK}", msg.Username, -1)
+ if msg.Avatar == "" {
+ msg.Avatar = iconurl
+ }
+ return msg.Avatar
+}
+
+func (gw *Gateway) modifyMessage(msg *config.Message) {
+ if gw.BridgeValues().General.TengoModifyMessage != "" {
+ gw.logger.Warnf("General TengoModifyMessage=%s is deprecated and will be removed in v1.20.0, please move to Tengo InMessage=%s", gw.BridgeValues().General.TengoModifyMessage, gw.BridgeValues().General.TengoModifyMessage)
+ }
+
+ if err := modifyInMessageTengo(gw.BridgeValues().General.TengoModifyMessage, msg); err != nil {
+ gw.logger.Errorf("TengoModifyMessage failed: %s", err)
+ }
+
+ inMessage := gw.BridgeValues().Tengo.InMessage
+ if inMessage == "" {
+ inMessage = gw.BridgeValues().Tengo.Message
+ if inMessage != "" {
+ gw.logger.Warnf("Tengo Message=%s is deprecated and will be removed in v1.20.0, please move to Tengo InMessage=%s", inMessage, inMessage)
+ }
+ }
+
+ if err := modifyInMessageTengo(inMessage, msg); err != nil {
+ gw.logger.Errorf("Tengo.Message failed: %s", err)
+ }
+
+ // replace :emoji: to unicode
+ emoji.ReplacePadding = ""
+ msg.Text = emoji.Sprint(msg.Text)
+
+ br := gw.Bridges[msg.Account]
+ // loop to replace messages
+ for _, outer := range br.GetStringSlice2D("ReplaceMessages") {
+ search := outer[0]
+ replace := outer[1]
+ // TODO move compile to bridge init somewhere
+ re, err := regexp.Compile(search)
+ if err != nil {
+ gw.logger.Errorf("regexp in %s failed: %s", msg.Account, err)
+ break
+ }
+ msg.Text = re.ReplaceAllString(msg.Text, replace)
+ }
+
+ gw.handleExtractNicks(msg)
+
+ // messages from api have Gateway specified, don't overwrite
+ if msg.Protocol != apiProtocol {
+ msg.Gateway = gw.Name
+ }
+}
+
+// SendMessage sends a message (with specified parentID) to the channel on the selected
+// destination bridge and returns a message ID or an error.
+func (gw *Gateway) SendMessage(
+ rmsg *config.Message,
+ dest *bridge.Bridge,
+ channel *config.ChannelInfo,
+ canonicalParentMsgID string,
+) (string, error) {
+ msg := *rmsg
+ // Only send the avatar download event to ourselves.
+ if msg.Event == config.EventAvatarDownload {
+ if channel.ID != getChannelID(rmsg) {
+ return "", nil
+ }
+ } else {
+ // do not send to ourself for any other event
+ if channel.ID == getChannelID(rmsg) {
+ return "", nil
+ }
+ }
+
+ // Only send irc notices to irc
+ if msg.Event == config.EventNoticeIRC && dest.Protocol != "irc" {
+ return "", nil
+ }
+
+ // Too noisy to log like other events
+ debugSendMessage := ""
+ if msg.Event != config.EventUserTyping {
+ debugSendMessage = fmt.Sprintf("=> Sending %#v from %s (%s) to %s (%s)", msg, msg.Account, rmsg.Channel, dest.Account, channel.Name)
+ }
+
+ msg.Channel = channel.Name
+ msg.Avatar = gw.modifyAvatar(rmsg, dest)
+ msg.Username = gw.modifyUsername(rmsg, dest)
+
+ // exclude file delete event as the msg ID here is the native file ID that needs to be deleted
+ if msg.Event != config.EventFileDelete {
+ msg.ID = gw.getDestMsgID(rmsg.Protocol+" "+rmsg.ID, dest, channel)
+ }
+
+ // for api we need originchannel as channel
+ if dest.Protocol == apiProtocol {
+ msg.Channel = rmsg.Channel
+ }
+
+ msg.ParentID = gw.getDestMsgID(canonicalParentMsgID, dest, channel)
+ if msg.ParentID == "" {
+ msg.ParentID = strings.Replace(canonicalParentMsgID, dest.Protocol+" ", "", 1)
+ }
+
+ // if the parentID is still empty and we have a parentID set in the original message
+ // this means that we didn't find it in the cache so set it to a "msg-parent-not-found" constant
+ if msg.ParentID == "" && rmsg.ParentID != "" {
+ msg.ParentID = config.ParentIDNotFound
+ }
+
+ drop, err := gw.modifyOutMessageTengo(rmsg, &msg, dest)
+ if err != nil {
+ gw.logger.Errorf("modifySendMessageTengo: %s", err)
+ }
+
+ if drop {
+ gw.logger.Debugf("=> Tengo dropping %#v from %s (%s) to %s (%s)", msg, msg.Account, rmsg.Channel, dest.Account, channel.Name)
+ return "", nil
+ }
+
+ if debugSendMessage != "" {
+ gw.logger.Debug(debugSendMessage)
+ }
+ // if we are using mattermost plugin account, send messages to MattermostPlugin channel
+ // that can be picked up by the mattermost matterbridge plugin
+ if dest.Account == "mattermost.plugin" {
+ gw.Router.MattermostPlugin <- msg
+ }
+
+ defer func(t time.Time) {
+ gw.logger.Debugf("=> Send from %s (%s) to %s (%s) took %s", msg.Account, rmsg.Channel, dest.Account, channel.Name, time.Since(t))
+ }(time.Now())
+
+ mID, err := dest.Send(msg)
+ if err != nil {
+ return mID, err
+ }
+
+ // append the message ID (mID) from this bridge (dest) to our brMsgIDs slice
+ if mID != "" {
+ gw.logger.Debugf("mID %s: %s", dest.Account, mID)
+ return mID, nil
+ // brMsgIDs = append(brMsgIDs, &BrMsgID{dest, dest.Protocol + " " + mID, channel.ID})
+ }
+ return "", nil
+}
+
+func (gw *Gateway) validGatewayDest(msg *config.Message) bool {
+ return msg.Gateway == gw.Name
+}
+
+func getChannelID(msg *config.Message) string {
+ return msg.Channel + msg.Account
+}
+
+func isAPI(account string) bool {
+ return strings.HasPrefix(account, "api.")
+}
+
+// ignoreText returns true if text matches any of the input regexes.
+func (gw *Gateway) ignoreText(text string, input []string) bool {
+ for _, entry := range input {
+ if entry == "" {
+ continue
+ }
+ // TODO do not compile regexps everytime
+ re, err := regexp.Compile(entry)
+ if err != nil {
+ gw.logger.Errorf("incorrect regexp %s", entry)
+ continue
+ }
+ if re.MatchString(text) {
+ gw.logger.Debugf("matching %s. ignoring %s", entry, text)
+ return true
+ }
+ }
+ return false
+}
+
+func getProtocol(msg *config.Message) string {
+ p := strings.Split(msg.Account, ".")
+ return p[0]
+}
+
+func modifyInMessageTengo(filename string, msg *config.Message) error {
+ if filename == "" {
+ return nil
+ }
+ res, err := ioutil.ReadFile(filename)
+ if err != nil {
+ return err
+ }
+ s := tengo.NewScript(res)
+ s.SetImports(stdlib.GetModuleMap(stdlib.AllModuleNames()...))
+ _ = s.Add("msgText", msg.Text)
+ _ = s.Add("msgUsername", msg.Username)
+ _ = s.Add("msgUserID", msg.UserID)
+ _ = s.Add("msgAccount", msg.Account)
+ _ = s.Add("msgChannel", msg.Channel)
+ c, err := s.Compile()
+ if err != nil {
+ return err
+ }
+ if err := c.Run(); err != nil {
+ return err
+ }
+ msg.Text = c.Get("msgText").String()
+ msg.Username = c.Get("msgUsername").String()
+ return nil
+}
+
+func (gw *Gateway) modifyUsernameTengo(msg *config.Message, br *bridge.Bridge) (string, error) {
+ filename := gw.BridgeValues().Tengo.RemoteNickFormat
+ if filename == "" {
+ return "", nil
+ }
+ res, err := ioutil.ReadFile(filename)
+ if err != nil {
+ return "", err
+ }
+ s := tengo.NewScript(res)
+ s.SetImports(stdlib.GetModuleMap(stdlib.AllModuleNames()...))
+ _ = s.Add("result", "")
+ _ = s.Add("msgText", msg.Text)
+ _ = s.Add("msgUsername", msg.Username)
+ _ = s.Add("msgUserID", msg.UserID)
+ _ = s.Add("nick", msg.Username)
+ _ = s.Add("msgAccount", msg.Account)
+ _ = s.Add("msgChannel", msg.Channel)
+ _ = s.Add("channel", msg.Channel)
+ _ = s.Add("msgProtocol", msg.Protocol)
+ _ = s.Add("remoteAccount", br.Account)
+ _ = s.Add("protocol", br.Protocol)
+ _ = s.Add("bridge", br.Name)
+ _ = s.Add("gateway", gw.Name)
+ c, err := s.Compile()
+ if err != nil {
+ return "", err
+ }
+ if err := c.Run(); err != nil {
+ return "", err
+ }
+ return c.Get("result").String(), nil
+}
+
+func (gw *Gateway) modifyOutMessageTengo(origmsg *config.Message, msg *config.Message, br *bridge.Bridge) (bool, error) {
+ filename := gw.BridgeValues().Tengo.OutMessage
+ var (
+ res []byte
+ err error
+ drop bool
+ )
+
+ if filename == "" {
+ res, err = internal.Asset("tengo/outmessage.tengo")
+ if err != nil {
+ return drop, err
+ }
+ } else {
+ res, err = ioutil.ReadFile(filename)
+ if err != nil {
+ return drop, err
+ }
+ }
+
+ s := tengo.NewScript(res)
+
+ s.SetImports(stdlib.GetModuleMap(stdlib.AllModuleNames()...))
+ _ = s.Add("inAccount", origmsg.Account)
+ _ = s.Add("inProtocol", origmsg.Protocol)
+ _ = s.Add("inChannel", origmsg.Channel)
+ _ = s.Add("inGateway", origmsg.Gateway)
+ _ = s.Add("inEvent", origmsg.Event)
+ _ = s.Add("outAccount", br.Account)
+ _ = s.Add("outProtocol", br.Protocol)
+ _ = s.Add("outChannel", msg.Channel)
+ _ = s.Add("outGateway", gw.Name)
+ _ = s.Add("outEvent", msg.Event)
+ _ = s.Add("msgText", msg.Text)
+ _ = s.Add("msgUsername", msg.Username)
+ _ = s.Add("msgUserID", msg.UserID)
+ _ = s.Add("msgDrop", drop)
+ c, err := s.Compile()
+ if err != nil {
+ return drop, err
+ }
+
+ if err := c.Run(); err != nil {
+ return drop, err
+ }
+
+ drop = c.Get("msgDrop").Bool()
+ msg.Text = c.Get("msgText").String()
+ msg.Username = c.Get("msgUsername").String()
+
+ return drop, nil
+}
generated by cgit v1.0 at 2025-12-29 21:08:50 +0000