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-rw-r--r--gateway/gateway.go124
1 files changed, 73 insertions, 51 deletions
diff --git a/gateway/gateway.go b/gateway/gateway.go
index 72d7c72d..cb7d94c1 100644
--- a/gateway/gateway.go
+++ b/gateway/gateway.go
@@ -10,7 +10,7 @@ import (
"github.com/42wim/matterbridge/bridge"
"github.com/42wim/matterbridge/bridge/config"
"github.com/d5/tengo/script"
- "github.com/hashicorp/golang-lru"
+ lru "github.com/hashicorp/golang-lru"
"github.com/peterhellberg/emojilib"
"github.com/sirupsen/logrus"
)
@@ -26,6 +26,8 @@ type Gateway struct {
Message chan config.Message
Name string
Messages *lru.Cache
+
+ logger *logrus.Entry
}
type BrMsgID struct {
@@ -34,25 +36,30 @@ type BrMsgID struct {
ChannelID string
}
-var flog *logrus.Entry
+const apiProtocol = "api"
-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"})
-func New(cfg config.Gateway, r *Router) *Gateway {
- flog = logrus.WithFields(logrus.Fields{"prefix": "gateway"})
- gw := &Gateway{Channels: make(map[string]*config.ChannelInfo), Message: r.Message,
- Router: r, Bridges: make(map[string]*bridge.Bridge), Config: r.Config}
cache, _ := lru.New(5000)
- gw.Messages = cache
- if err := gw.AddConfig(&cfg); err != nil {
- flog.Errorf("AddConfig failed: %s", err)
+ 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
}
-// Find the canonical ID that the message is keyed under in cache
+// 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) {
@@ -72,15 +79,18 @@ func (gw *Gateway) FindCanonicalMsgID(protocol string, mID string) 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 {
br = bridge.New(cfg)
br.Config = gw.Router.Config
br.General = &gw.BridgeValues().General
- // set logging
- br.Log = logrus.WithFields(logrus.Fields{"prefix": "bridge"})
- brconfig := &bridge.Config{Remote: gw.Message, Log: logrus.WithFields(logrus.Fields{"prefix": br.Protocol}), Bridge: br}
+ 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
br.Bridger = gw.Router.BridgeMap[br.Protocol](brconfig)
}
@@ -89,11 +99,12 @@ func (gw *Gateway) AddBridge(cfg *config.Bridge) error {
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 {
- flog.Errorf("mapChannels() failed: %s", err)
+ gw.logger.Errorf("mapChannels() failed: %s", err)
}
for _, br := range append(gw.MyConfig.In, append(gw.MyConfig.InOut, gw.MyConfig.Out...)...) {
br := br //scopelint
@@ -115,20 +126,20 @@ func (gw *Gateway) mapChannelsToBridge(br *bridge.Bridge) {
func (gw *Gateway) reconnectBridge(br *bridge.Bridge) {
if err := br.Disconnect(); err != nil {
- flog.Errorf("Disconnect() %s failed: %s", br.Account, err)
+ gw.logger.Errorf("Disconnect() %s failed: %s", br.Account, err)
}
time.Sleep(time.Second * 5)
RECONNECT:
- flog.Infof("Reconnecting %s", br.Account)
+ gw.logger.Infof("Reconnecting %s", br.Account)
err := br.Connect()
if err != nil {
- flog.Errorf("Reconnection failed: %s. Trying again in 60 seconds", err)
+ 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 {
- flog.Errorf("JoinChannels() %s failed: %s", br.Account, err)
+ gw.logger.Errorf("JoinChannels() %s failed: %s", br.Account, err)
}
}
@@ -142,13 +153,19 @@ func (gw *Gateway) mapChannelConfig(cfg []config.Bridge, direction string) {
br.Channel = strings.ToLower(br.Channel)
}
if strings.HasPrefix(br.Account, "mattermost.") && strings.HasPrefix(br.Channel, "#") {
- flog.Errorf("Mattermost channels do not start with a #: remove the # in %s", br.Channel)
+ gw.logger.Errorf("Mattermost channels do not start with a #: remove the # in %s", br.Channel)
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 := &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 {
@@ -207,7 +224,7 @@ func (gw *Gateway) getDestChannel(msg *config.Message, dest bridge.Bridge) []con
// if source channel is in only, do nothing
for _, channel := range gw.Channels {
// lookup the channel from the message
- if channel.ID == getChannelID(*msg) {
+ 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
@@ -216,11 +233,11 @@ func (gw *Gateway) getDestChannel(msg *config.Message, dest bridge.Bridge) []con
}
}
for _, channel := range gw.Channels {
- if _, ok := gw.Channels[getChannelID(*msg)]; !ok {
+ if _, ok := gw.Channels[getChannelID(msg)]; !ok {
continue
}
- // do samechannelgateway flogic
+ // do samechannelgateway logic
if channel.SameChannel[msg.Gateway] {
if msg.Channel == channel.Name && msg.Account != dest.Account {
channels = append(channels, *channel)
@@ -234,7 +251,7 @@ func (gw *Gateway) getDestChannel(msg *config.Message, dest bridge.Bridge) []con
return channels
}
-func (gw *Gateway) getDestMsgID(msgID string, dest *bridge.Bridge, channel config.ChannelInfo) string {
+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 {
@@ -263,7 +280,7 @@ func (gw *Gateway) ignoreTextEmpty(msg *config.Message) bool {
len(msg.Extra[config.EventFileFailureSize]) > 0) {
return false
}
- flog.Debugf("ignoring empty message %#v from %s", msg, msg.Account)
+ gw.logger.Debugf("ignoring empty message %#v from %s", msg, msg.Account)
return true
}
@@ -282,7 +299,7 @@ func (gw *Gateway) ignoreMessage(msg *config.Message) bool {
return false
}
-func (gw *Gateway) modifyUsername(msg config.Message, dest *bridge.Bridge) string {
+func (gw *Gateway) modifyUsername(msg *config.Message, dest *bridge.Bridge) string {
br := gw.Bridges[msg.Account]
msg.Protocol = br.Protocol
if dest.GetBool("StripNick") {
@@ -298,7 +315,7 @@ func (gw *Gateway) modifyUsername(msg config.Message, dest *bridge.Bridge) strin
// TODO move compile to bridge init somewhere
re, err := regexp.Compile(search)
if err != nil {
- flog.Errorf("regexp in %s failed: %s", msg.Account, err)
+ gw.logger.Errorf("regexp in %s failed: %s", msg.Account, err)
break
}
msg.Username = re.ReplaceAllString(msg.Username, replace)
@@ -326,7 +343,7 @@ func (gw *Gateway) modifyUsername(msg config.Message, dest *bridge.Bridge) strin
return nick
}
-func (gw *Gateway) modifyAvatar(msg config.Message, dest *bridge.Bridge) string {
+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 == "" {
@@ -337,7 +354,7 @@ func (gw *Gateway) modifyAvatar(msg config.Message, dest *bridge.Bridge) string
func (gw *Gateway) modifyMessage(msg *config.Message) {
if err := modifyMessageTengo(gw.BridgeValues().General.TengoModifyMessage, msg); err != nil {
- flog.Errorf("TengoModifyMessage failed: %s", err)
+ gw.logger.Errorf("TengoModifyMessage failed: %s", err)
}
// replace :emoji: to unicode
@@ -351,7 +368,7 @@ func (gw *Gateway) modifyMessage(msg *config.Message) {
// TODO move compile to bridge init somewhere
re, err := regexp.Compile(search)
if err != nil {
- flog.Errorf("regexp in %s failed: %s", msg.Account, err)
+ gw.logger.Errorf("regexp in %s failed: %s", msg.Account, err)
break
}
msg.Text = re.ReplaceAllString(msg.Text, replace)
@@ -365,46 +382,51 @@ func (gw *Gateway) modifyMessage(msg *config.Message) {
}
}
-// SendMessage sends a message (with specified parentID) to the channel on the selected destination bridge.
-// returns a message id and error.
-func (gw *Gateway) SendMessage(origmsg config.Message, dest *bridge.Bridge, channel config.ChannelInfo, canonicalParentMsgID string) (string, error) {
- msg := origmsg
+// 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(origmsg) {
+ if channel.ID != getChannelID(rmsg) {
return "", nil
}
} else {
// do not send to ourself for any other event
- if channel.ID == getChannelID(origmsg) {
+ if channel.ID == getChannelID(rmsg) {
return "", nil
}
}
// Too noisy to log like other events
if msg.Event != config.EventUserTyping {
- flog.Debugf("=> Sending %#v from %s (%s) to %s (%s)", msg, msg.Account, origmsg.Channel, dest.Account, channel.Name)
+ 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(origmsg, dest)
- msg.Username = gw.modifyUsername(origmsg, dest)
+ msg.Avatar = gw.modifyAvatar(rmsg, dest)
+ msg.Username = gw.modifyUsername(rmsg, dest)
- msg.ID = gw.getDestMsgID(origmsg.Protocol+" "+origmsg.ID, dest, channel)
+ msg.ID = gw.getDestMsgID(rmsg.Protocol+" "+rmsg.ID, dest, channel)
// for api we need originchannel as channel
if dest.Protocol == apiProtocol {
- msg.Channel = origmsg.Channel
+ msg.Channel = rmsg.Channel
}
- msg.ParentID = gw.getDestMsgID(origmsg.Protocol+" "+canonicalParentMsgID, dest, 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 == "" && origmsg.ParentID != "" {
+ if msg.ParentID == "" && rmsg.ParentID != "" {
msg.ParentID = "msg-parent-not-found"
}
@@ -421,7 +443,7 @@ func (gw *Gateway) SendMessage(origmsg config.Message, dest *bridge.Bridge, chan
// append the message ID (mID) from this bridge (dest) to our brMsgIDs slice
if mID != "" {
- flog.Debugf("mID %s: %s", dest.Account, mID)
+ gw.logger.Debugf("mID %s: %s", dest.Account, mID)
return mID, nil
//brMsgIDs = append(brMsgIDs, &BrMsgID{dest, dest.Protocol + " " + mID, channel.ID})
}
@@ -432,7 +454,7 @@ func (gw *Gateway) validGatewayDest(msg *config.Message) bool {
return msg.Gateway == gw.Name
}
-func getChannelID(msg config.Message) string {
+func getChannelID(msg *config.Message) string {
return msg.Channel + msg.Account
}
@@ -449,11 +471,11 @@ func (gw *Gateway) ignoreText(text string, input []string) bool {
// TODO do not compile regexps everytime
re, err := regexp.Compile(entry)
if err != nil {
- flog.Errorf("incorrect regexp %s", entry)
+ gw.logger.Errorf("incorrect regexp %s", entry)
continue
}
if re.MatchString(text) {
- flog.Debugf("matching %s. ignoring %s", entry, text)
+ gw.logger.Debugf("matching %s. ignoring %s", entry, text)
return true
}
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-01 08:27:18 +0000