mirror of
https://github.com/42wim/matterbridge.git
synced 2024-12-30 07:02:37 +01:00
594 lines
17 KiB
Go
594 lines
17 KiB
Go
package gateway
|
||
|
||
import (
|
||
"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/script"
|
||
"github.com/d5/tengo/stdlib"
|
||
lru "github.com/hashicorp/golang-lru"
|
||
"github.com/peterhellberg/emojilib"
|
||
"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 mID
|
||
}
|
||
|
||
// 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 strings.Replace(mid.(string), protocol+" ", "", 1)
|
||
}
|
||
}
|
||
}
|
||
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 {
|
||
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
|
||
}
|
||
|
||
// 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) {
|
||
return true
|
||
}
|
||
|
||
return false
|
||
}
|
||
|
||
func (gw *Gateway) modifyUsername(msg *config.Message, dest *bridge.Bridge) string {
|
||
br := gw.Bridges[msg.Account]
|
||
msg.Protocol = br.Protocol
|
||
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
|
||
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.Replace(nick, "{NOPINGNICK}", msg.Username[:i]+""+msg.Username[i:], -1)
|
||
}
|
||
|
||
nick = strings.Replace(nick, "{BRIDGE}", br.Name, -1)
|
||
nick = strings.Replace(nick, "{PROTOCOL}", br.Protocol, -1)
|
||
nick = strings.Replace(nick, "{GATEWAY}", gw.Name, -1)
|
||
nick = strings.Replace(nick, "{LABEL}", br.GetString("Label"), -1)
|
||
nick = strings.Replace(nick, "{NICK}", msg.Username, -1)
|
||
nick = strings.Replace(nick, "{CHANNEL}", msg.Channel, -1)
|
||
tengoNick, err := gw.modifyUsernameTengo(msg, br)
|
||
if err != nil {
|
||
gw.logger.Errorf("modifyUsernameTengo error: %s", err)
|
||
}
|
||
nick = strings.Replace(nick, "{TENGO}", tengoNick, -1) //nolint:gocritic
|
||
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 err := modifyMessageTengo(gw.BridgeValues().General.TengoModifyMessage, msg); err != nil {
|
||
gw.logger.Errorf("TengoModifyMessage failed: %s", err)
|
||
}
|
||
if err := modifyMessageTengo(gw.BridgeValues().Tengo.Message, msg); err != nil {
|
||
gw.logger.Errorf("Tengo.Message failed: %s", err)
|
||
}
|
||
|
||
// replace :emoji: to unicode
|
||
msg.Text = emojilib.Replace(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
|
||
}
|
||
}
|
||
|
||
// Too noisy to log like other events
|
||
if msg.Event != config.EventUserTyping {
|
||
gw.logger.Debugf("=> 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)
|
||
|
||
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(rmsg.Protocol+" "+canonicalParentMsgID, dest, channel)
|
||
if msg.ParentID == "" {
|
||
msg.ParentID = canonicalParentMsgID
|
||
}
|
||
|
||
// 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 "msg-parent-not-found"
|
||
if msg.ParentID == "" && rmsg.ParentID != "" {
|
||
msg.ParentID = "msg-parent-not-found"
|
||
}
|
||
|
||
err := gw.modifySendMessageTengo(rmsg, &msg, dest)
|
||
if err != nil {
|
||
gw.logger.Errorf("modifySendMessageTengo: %s", err)
|
||
}
|
||
|
||
// 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
|
||
}
|
||
|
||
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 modifyMessageTengo(filename string, msg *config.Message) error {
|
||
if filename == "" {
|
||
return nil
|
||
}
|
||
res, err := ioutil.ReadFile(filename)
|
||
if err != nil {
|
||
return err
|
||
}
|
||
s := script.New(res)
|
||
s.SetImports(stdlib.GetModuleMap(stdlib.AllModuleNames()...))
|
||
_ = s.Add("msgText", msg.Text)
|
||
_ = s.Add("msgUsername", msg.Username)
|
||
_ = 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 := script.New(res)
|
||
s.SetImports(stdlib.GetModuleMap(stdlib.AllModuleNames()...))
|
||
_ = s.Add("result", "")
|
||
_ = s.Add("msgText", msg.Text)
|
||
_ = s.Add("msgUsername", msg.Username)
|
||
_ = 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) modifySendMessageTengo(origmsg *config.Message, msg *config.Message, br *bridge.Bridge) error {
|
||
filename := gw.BridgeValues().Tengo.OutMessage
|
||
var res []byte
|
||
var err error
|
||
if filename == "" {
|
||
res, err = internal.Asset("tengo/outmessage.tengo")
|
||
if err != nil {
|
||
return err
|
||
}
|
||
} else {
|
||
res, err = ioutil.ReadFile(filename)
|
||
if err != nil {
|
||
return err
|
||
}
|
||
}
|
||
s := script.New(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)
|
||
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
|
||
}
|