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matterbridge
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Refactor gateway (#648) 

* Decrease complexity of handleMessage, handleReceive, handleFiles
* Move handlers to handlers.go
* Split ignoreMessage up in ignoreTextEmpty, ignoreNicks and IgnoreTexts
* Add ignoreEvent
* Add testcase for ignoreTextEmpty, ignoreNicks, ignoreTexts and ignoreEvent
This commit is contained in:
Wim 2018-12-12 23:57:17 +01:00 committed by GitHub
parent bfa9a83d31
commit ccd55d2a28
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GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 445 additions and 247 deletions
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323
gateway/gateway.go
View File

@ -1,13 +1,6 @@
package gateway
import (
"bytes"
"crypto/sha1" //nolint:gosec
"fmt"
"io/ioutil"
"net/http"
"os"
"path/filepath"
"regexp"
"strings"
"time"
@ -50,7 +43,9 @@ func New(cfg config.Gateway, r *Router) *Gateway {
Router: r, Bridges: make(map[string]*bridge.Bridge), Config: r.Config}
cache, _ := lru.New(5000)
gw.Messages = cache
gw.AddConfig(&cfg)
if err := gw.AddConfig(&cfg); err != nil {
flog.Errorf("AddConfig failed: %s", err)
}
return gw
}
@ -94,7 +89,9 @@ func (gw *Gateway) AddBridge(cfg *config.Bridge) error {
func (gw *Gateway) AddConfig(cfg *config.Gateway) error {
gw.Name = cfg.Name
gw.MyConfig = cfg
gw.mapChannels()
if err := gw.mapChannels(); err != nil {
flog.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)
@ -114,7 +111,9 @@ func (gw *Gateway) mapChannelsToBridge(br *bridge.Bridge) {
}
func (gw *Gateway) reconnectBridge(br *bridge.Bridge) {
br.Disconnect()
if err := br.Disconnect(); err != nil {
flog.Errorf("Disconnect() %s failed: %s", br.Account, err)
}
time.Sleep(time.Second * 5)
RECONNECT:
flog.Infof("Reconnecting %s", br.Account)
@ -125,7 +124,9 @@ RECONNECT:
goto RECONNECT
}
br.Joined = make(map[string]bool)
br.JoinChannels()
if err := br.JoinChannels(); err != nil {
flog.Errorf("JoinChannels() %s failed: %s", br.Account, err)
}
}
func (gw *Gateway) mapChannelConfig(cfg []config.Bridge, direction string) {
@ -212,105 +213,55 @@ func (gw *Gateway) getDestMsgID(msgID string, dest *bridge.Bridge, channel confi
return ""
}
func (gw *Gateway) handleMessage(msg config.Message, dest *bridge.Bridge) []*BrMsgID {
var brMsgIDs []*BrMsgID
// if we have an attached file, or other info
if msg.Extra != nil {
if len(msg.Extra[config.EventFileFailureSize]) != 0 {
if msg.Text == "" {
return brMsgIDs
}
}
// 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
}
// Avatar downloads are only relevant for telegram and mattermost for now
if msg.Event == config.EventAvatarDownload {
if dest.Protocol != "mattermost" &&
dest.Protocol != "telegram" {
return brMsgIDs
}
if msg.Event == config.EventUserTyping {
return false
}
// only relay join/part when configured
if msg.Event == config.EventJoinLeave && !dest.GetBool("ShowJoinPart") {
return brMsgIDs
// 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
}
flog.Debugf("ignoring empty message %#v from %s", msg, msg.Account)
return true
}
// only relay topic change when used in some way on other side
if msg.Event == config.EventTopicChange &&
dest.GetBool("ShowTopicChange") &&
dest.GetBool("SyncTopic") {
return brMsgIDs
}
// broadcast to every out channel (irc QUIT)
if msg.Channel == "" && msg.Event != config.EventJoinLeave {
flog.Debug("empty channel")
return brMsgIDs
}
// Get the ID of the parent message in thread
var canonicalParentMsgID string
if msg.ParentID != "" && dest.GetBool("PreserveThreading") {
canonicalParentMsgID = gw.FindCanonicalMsgID(msg.Protocol, msg.ParentID)
}
originchannel := msg.Channel
origmsg := msg
channels := gw.getDestChannel(&msg, *dest)
for _, channel := range channels {
// Only send the avatar download event to ourselves.
if msg.Event == config.EventAvatarDownload {
if channel.ID != getChannelID(origmsg) {
continue
}
} else {
// do not send to ourself for any other event
if channel.ID == getChannelID(origmsg) {
continue
}
// ignoreTexts returns true if msg.Text matches any of the input regexes.
func (gw *Gateway) ignoreTexts(msg *config.Message, input []string) bool {
for _, entry := range input {
if entry == "" {
continue
}
// 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, originchannel, dest.Account, channel.Name)
}
msg.Channel = channel.Name
msg.Avatar = gw.modifyAvatar(origmsg, dest)
msg.Username = gw.modifyUsername(origmsg, dest)
msg.ID = gw.getDestMsgID(origmsg.Protocol+" "+origmsg.ID, dest, channel)
// for api we need originchannel as channel
if dest.Protocol == apiProtocol {
msg.Channel = originchannel
}
msg.ParentID = gw.getDestMsgID(origmsg.Protocol+" "+canonicalParentMsgID, dest, channel)
if msg.ParentID == "" {
msg.ParentID = canonicalParentMsgID
}
// 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)
// TODO do not compile regexps everytime
re, err := regexp.Compile(entry)
if err != nil {
flog.Error(err)
flog.Errorf("incorrect regexp %s for %s", entry, msg.Account)
continue
}
// append the message ID (mID) from this bridge (dest) to our brMsgIDs slice
if mID != "" {
flog.Debugf("mID %s: %s", dest.Account, mID)
brMsgIDs = append(brMsgIDs, &BrMsgID{dest, dest.Protocol + " " + mID, channel.ID})
if re.MatchString(msg.Text) {
flog.Debugf("matching %s. ignoring %s from %s", entry, msg.Text, msg.Account)
return true
}
}
return brMsgIDs
return false
}
// ignoreNicks returns true if msg.Username matches any of the input regexes.
func (gw *Gateway) ignoreNicks(msg *config.Message, input []string) bool {
// is the username in IgnoreNicks field
for _, entry := range input {
if msg.Username == entry {
flog.Debugf("ignoring %s from %s", msg.Username, msg.Account)
return true
}
}
return false
}
func (gw *Gateway) ignoreMessage(msg *config.Message) bool {
@ -319,45 +270,12 @@ func (gw *Gateway) ignoreMessage(msg *config.Message) bool {
return true
}
// check if we need to ignore a empty message
if msg.Text == "" {
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
}
flog.Debugf("ignoring empty message %#v from %s", msg, msg.Account)
igNicks := strings.Fields(gw.Bridges[msg.Account].GetString("IgnoreNicks"))
igMessages := strings.Fields(gw.Bridges[msg.Account].GetString("IgnoreMessages"))
if gw.ignoreTextEmpty(msg) || gw.ignoreNicks(msg, igNicks) || gw.ignoreTexts(msg, igMessages) {
return true
}
// is the username in IgnoreNicks field
for _, entry := range strings.Fields(gw.Bridges[msg.Account].GetString("IgnoreNicks")) {
if msg.Username == entry {
flog.Debugf("ignoring %s from %s", msg.Username, msg.Account)
return true
}
}
// does the message match regex in IgnoreMessages field
// TODO do not compile regexps everytime
for _, entry := range strings.Fields(gw.Bridges[msg.Account].GetString("IgnoreMessages")) {
if entry != "" {
re, err := regexp.Compile(entry)
if err != nil {
flog.Errorf("incorrect regexp %s for %s", entry, msg.Account)
continue
}
if re.MatchString(msg.Text) {
flog.Debugf("matching %s. ignoring %s from %s", entry, msg.Text, msg.Account)
return true
}
}
}
return false
}
@ -438,86 +356,61 @@ func (gw *Gateway) modifyMessage(msg *config.Message) {
}
}
// handleFiles uploads or places all files on the given msg to the MediaServer and
// adds the new URL of the file on the MediaServer onto the given msg.
func (gw *Gateway) handleFiles(msg *config.Message) {
reg := regexp.MustCompile("[^a-zA-Z0-9]+")
// If we don't have a attachfield or we don't have a mediaserver configured return
if msg.Extra == nil ||
(gw.BridgeValues().General.MediaServerUpload == "" &&
gw.BridgeValues().General.MediaDownloadPath == "") {
return
}
// If we don't have files, nothing to upload.
if len(msg.Extra["file"]) == 0 {
return
}
client := &http.Client{
Timeout: time.Second * 5,
}
for i, f := range msg.Extra["file"] {
fi := f.(config.FileInfo)
ext := filepath.Ext(fi.Name)
fi.Name = fi.Name[0 : len(fi.Name)-len(ext)]
fi.Name = reg.ReplaceAllString(fi.Name, "_")
fi.Name += ext
sha1sum := fmt.Sprintf("%x", sha1.Sum(*fi.Data))[:8] //nolint:gosec
if gw.BridgeValues().General.MediaServerUpload != "" {
// Use MediaServerUpload. Upload using a PUT HTTP request and basicauth.
url := gw.BridgeValues().General.MediaServerUpload + "/" + sha1sum + "/" + fi.Name
req, err := http.NewRequest("PUT", url, bytes.NewReader(*fi.Data))
if err != nil {
flog.Errorf("mediaserver upload failed, could not create request: %#v", err)
continue
}
flog.Debugf("mediaserver upload url: %s", url)
req.Header.Set("Content-Type", "binary/octet-stream")
_, err = client.Do(req)
if err != nil {
flog.Errorf("mediaserver upload failed, could not Do request: %#v", err)
continue
}
} else {
// Use MediaServerPath. Place the file on the current filesystem.
dir := gw.BridgeValues().General.MediaDownloadPath + "/" + sha1sum
err := os.Mkdir(dir, os.ModePerm)
if err != nil && !os.IsExist(err) {
flog.Errorf("mediaserver path failed, could not mkdir: %s %#v", err, err)
continue
}
path := dir + "/" + fi.Name
flog.Debugf("mediaserver path placing file: %s", path)
err = ioutil.WriteFile(path, *fi.Data, os.ModePerm)
if err != nil {
flog.Errorf("mediaserver path failed, could not writefile: %s %#v", err, err)
continue
}
// 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
// Only send the avatar download event to ourselves.
if msg.Event == config.EventAvatarDownload {
if channel.ID != getChannelID(origmsg) {
return "", nil
}
} else {
// do not send to ourself for any other event
if channel.ID == getChannelID(origmsg) {
return "", nil
}
// Download URL.
durl := gw.BridgeValues().General.MediaServerDownload + "/" + sha1sum + "/" + fi.Name
flog.Debugf("mediaserver download URL = %s", durl)
// We uploaded/placed the file successfully. Add the SHA and URL.
extra := msg.Extra["file"][i].(config.FileInfo)
extra.URL = durl
extra.SHA = sha1sum
msg.Extra["file"][i] = extra
}
// 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)
}
msg.Channel = channel.Name
msg.Avatar = gw.modifyAvatar(origmsg, dest)
msg.Username = gw.modifyUsername(origmsg, dest)
msg.ID = gw.getDestMsgID(origmsg.Protocol+" "+origmsg.ID, dest, channel)
// for api we need originchannel as channel
if dest.Protocol == apiProtocol {
msg.Channel = origmsg.Channel
}
msg.ParentID = gw.getDestMsgID(origmsg.Protocol+" "+canonicalParentMsgID, dest, channel)
if msg.ParentID == "" {
msg.ParentID = canonicalParentMsgID
}
// 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 != "" {
flog.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 {

113
gateway/gateway_test.go
View File

@ -387,3 +387,116 @@ func TestGetDestChannelAdvanced(t *testing.T) {
}
assert.Equal(t, map[string]int{"bridge3": 4, "bridge": 9, "announcements": 3, "bridge2": 4}, hits)
}
func TestIgnoreTextEmpty(t *testing.T) {
extraFile := make(map[string][]interface{})
extraAttach := make(map[string][]interface{})
extraFailure := make(map[string][]interface{})
extraFile["file"] = append(extraFile["file"], config.FileInfo{})
extraAttach["attachments"] = append(extraAttach["attachments"], []string{})
extraFailure[config.EventFileFailureSize] = append(extraFailure[config.EventFileFailureSize], config.FileInfo{})
msgTests := map[string]struct {
input *config.Message
output bool
}{
"usertyping": {
input: &config.Message{Event: config.EventUserTyping},
output: false,
},
"file attach": {
input: &config.Message{Extra: extraFile},
output: false,
},
"attachments": {
input: &config.Message{Extra: extraAttach},
output: false,
},
config.EventFileFailureSize: {
input: &config.Message{Extra: extraFailure},
output: false,
},
"nil extra": {
input: &config.Message{Extra: nil},
output: true,
},
"empty": {
input: &config.Message{},
output: true,
},
}
gw := &Gateway{}
for testname, testcase := range msgTests {
output := gw.ignoreTextEmpty(testcase.input)
assert.Equalf(t, testcase.output, output, "case '%s' failed", testname)
}
}
func TestIgnoreTexts(t *testing.T) {
msgTests := map[string]struct {
input *config.Message
re []string
output bool
}{
"no regex": {
input: &config.Message{Text: "a text message"},
re: []string{},
output: false,
},
"simple regex": {
input: &config.Message{Text: "a text message"},
re: []string{"text"},
output: true,
},
"multiple regex fail": {
input: &config.Message{Text: "a text message"},
re: []string{"abc", "123$"},
output: false,
},
"multiple regex pass": {
input: &config.Message{Text: "a text message"},
re: []string{"lala", "sage$"},
output: true,
},
}
gw := &Gateway{}
for testname, testcase := range msgTests {
output := gw.ignoreTexts(testcase.input, testcase.re)
assert.Equalf(t, testcase.output, output, "case '%s' failed", testname)
}
}
func TestIgnoreNicks(t *testing.T) {
msgTests := map[string]struct {
input *config.Message
re []string
output bool
}{
"no entry": {
input: &config.Message{Username: "user", Text: "a text message"},
re: []string{},
output: false,
},
"one entry": {
input: &config.Message{Username: "user", Text: "a text message"},
re: []string{"user"},
output: true,
},
"multiple entries": {
input: &config.Message{Username: "user", Text: "a text message"},
re: []string{"abc", "user"},
output: true,
},
"multiple entries fail": {
input: &config.Message{Username: "user", Text: "a text message"},
re: []string{"abc", "def"},
output: false,
},
}
gw := &Gateway{}
for testname, testcase := range msgTests {
output := gw.ignoreNicks(testcase.input, testcase.re)
assert.Equalf(t, testcase.output, output, "case '%s' failed", testname)
}
}

210
gateway/handlers.go Normal file
View File

@ -0,0 +1,210 @@
package gateway
import (
"bytes"
"crypto/sha1" //nolint:gosec
"fmt"
"io/ioutil"
"net/http"
"os"
"path/filepath"
"regexp"
"time"
"github.com/42wim/matterbridge/bridge"
"github.com/42wim/matterbridge/bridge/config"
)
// handleEventFailure handles failures and reconnects bridges.
func (r *Router) handleEventFailure(msg *config.Message) {
if msg.Event != config.EventFailure {
return
}
for _, gw := range r.Gateways {
for _, br := range gw.Bridges {
if msg.Account == br.Account {
go gw.reconnectBridge(br)
return
}
}
}
}
// handleEventRejoinChannels handles rejoining of channels.
func (r *Router) handleEventRejoinChannels(msg *config.Message) {
if msg.Event != config.EventRejoinChannels {
return
}
for _, gw := range r.Gateways {
for _, br := range gw.Bridges {
if msg.Account == br.Account {
br.Joined = make(map[string]bool)
if err := br.JoinChannels(); err != nil {
flog.Errorf("channel join failed for %s: %s", msg.Account, err)
}
}
}
}
}
// handleFiles uploads or places all files on the given msg to the MediaServer and
// adds the new URL of the file on the MediaServer onto the given msg.
func (gw *Gateway) handleFiles(msg *config.Message) {
reg := regexp.MustCompile("[^a-zA-Z0-9]+")
// If we don't have a attachfield or we don't have a mediaserver configured return
if msg.Extra == nil ||
(gw.BridgeValues().General.MediaServerUpload == "" &&
gw.BridgeValues().General.MediaDownloadPath == "") {
return
}
// If we don't have files, nothing to upload.
if len(msg.Extra["file"]) == 0 {
return
}
for i, f := range msg.Extra["file"] {
fi := f.(config.FileInfo)
ext := filepath.Ext(fi.Name)
fi.Name = fi.Name[0 : len(fi.Name)-len(ext)]
fi.Name = reg.ReplaceAllString(fi.Name, "_")
fi.Name += ext
sha1sum := fmt.Sprintf("%x", sha1.Sum(*fi.Data))[:8] //nolint:gosec
if gw.BridgeValues().General.MediaServerUpload != "" {
// Use MediaServerUpload. Upload using a PUT HTTP request and basicauth.
if err := gw.handleFilesUpload(&fi); err != nil {
flog.Error(err)
continue
}
} else {
// Use MediaServerPath. Place the file on the current filesystem.
if err := gw.handleFilesLocal(&fi); err != nil {
flog.Error(err)
continue
}
}
// Download URL.
durl := gw.BridgeValues().General.MediaServerDownload + "/" + sha1sum + "/" + fi.Name
flog.Debugf("mediaserver download URL = %s", durl)
// We uploaded/placed the file successfully. Add the SHA and URL.
extra := msg.Extra["file"][i].(config.FileInfo)
extra.URL = durl
extra.SHA = sha1sum
msg.Extra["file"][i] = extra
}
}
// handleFilesUpload uses MediaServerUpload configuration to upload the file.
// Returns error on failure.
func (gw *Gateway) handleFilesUpload(fi *config.FileInfo) error {
client := &http.Client{
Timeout: time.Second * 5,
}
// Use MediaServerUpload. Upload using a PUT HTTP request and basicauth.
sha1sum := fmt.Sprintf("%x", sha1.Sum(*fi.Data))[:8] //nolint:gosec
url := gw.BridgeValues().General.MediaServerUpload + "/" + sha1sum + "/" + fi.Name
req, err := http.NewRequest("PUT", url, bytes.NewReader(*fi.Data))
if err != nil {
return fmt.Errorf("mediaserver upload failed, could not create request: %#v", err)
}
flog.Debugf("mediaserver upload url: %s", url)
req.Header.Set("Content-Type", "binary/octet-stream")
_, err = client.Do(req)
if err != nil {
return fmt.Errorf("mediaserver upload failed, could not Do request: %#v", err)
}
return nil
}
// handleFilesLocal use MediaServerPath configuration, places the file on the current filesystem.
// Returns error on failure.
func (gw *Gateway) handleFilesLocal(fi *config.FileInfo) error {
sha1sum := fmt.Sprintf("%x", sha1.Sum(*fi.Data))[:8] //nolint:gosec
dir := gw.BridgeValues().General.MediaDownloadPath + "/" + sha1sum
err := os.Mkdir(dir, os.ModePerm)
if err != nil && !os.IsExist(err) {
return fmt.Errorf("mediaserver path failed, could not mkdir: %s %#v", err, err)
}
path := dir + "/" + fi.Name
flog.Debugf("mediaserver path placing file: %s", path)
err = ioutil.WriteFile(path, *fi.Data, os.ModePerm)
if err != nil {
return fmt.Errorf("mediaserver path failed, could not writefile: %s %#v", err, err)
}
return nil
}
// ignoreEvent returns true if we need to ignore this event for the specified destination bridge.
func (gw *Gateway) ignoreEvent(event string, dest *bridge.Bridge) bool {
switch event {
case config.EventAvatarDownload:
// Avatar downloads are only relevant for telegram and mattermost for now
if dest.Protocol != "mattermost" && dest.Protocol != "telegram" {
return true
}
case config.EventJoinLeave:
// only relay join/part when configured
if !dest.GetBool("ShowJoinPart") {
return true
}
case config.EventTopicChange:
// only relay topic change when used in some way on other side
if dest.GetBool("ShowTopicChange") && dest.GetBool("SyncTopic") {
return true
}
}
return false
}
// handleMessage makes sure the message get sent to the correct bridge/channels.
// Returns an array of msg ID's
func (gw *Gateway) handleMessage(msg config.Message, dest *bridge.Bridge) []*BrMsgID {
var brMsgIDs []*BrMsgID
// if we have an attached file, or other info
if msg.Extra != nil && len(msg.Extra[config.EventFileFailureSize]) != 0 && msg.Text == "" {
return brMsgIDs
}
if gw.ignoreEvent(msg.Event, dest) {
return brMsgIDs
}
// broadcast to every out channel (irc QUIT)
if msg.Channel == "" && msg.Event != config.EventJoinLeave {
flog.Debug("empty channel")
return brMsgIDs
}
// Get the ID of the parent message in thread
var canonicalParentMsgID string
if msg.ParentID != "" && dest.GetBool("PreserveThreading") {
canonicalParentMsgID = gw.FindCanonicalMsgID(msg.Protocol, msg.ParentID)
}
origmsg := msg
channels := gw.getDestChannel(&msg, *dest)
for _, channel := range channels {
msgID, err := gw.SendMessage(origmsg, dest, channel, canonicalParentMsgID)
if err != nil {
flog.Errorf("SendMessage failed: %s", err)
continue
}
if msgID == "" {
continue
}
brMsgIDs = append(brMsgIDs, &BrMsgID{dest, dest.Protocol + " " + msgID, channel.ID})
}
return brMsgIDs
}

46
gateway/router.go
View File

@ -108,41 +108,23 @@ func (r *Router) getBridge(account string) *bridge.Bridge {
func (r *Router) handleReceive() {
for msg := range r.Message {
msg := msg // scopelint
if msg.Event == config.EventFailure {
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.EventRejoinChannels {
for _, gw := range r.Gateways {
for _, br := range gw.Bridges {
if msg.Account == br.Account {
br.Joined = make(map[string]bool)
br.JoinChannels()
}
}
}
}
r.handleEventFailure(&msg)
r.handleEventRejoinChannels(&msg)
for _, gw := range r.Gateways {
// record all the message ID's of the different bridges
var msgIDs []*BrMsgID
if !gw.ignoreMessage(&msg) {
msg.Timestamp = time.Now()
gw.modifyMessage(&msg)
gw.handleFiles(&msg)
for _, br := range gw.Bridges {
msgIDs = append(msgIDs, gw.handleMessage(msg, br)...)
}
// only add the message ID if it doesn't already exists
if _, ok := gw.Messages.Get(msg.Protocol + " " + msg.ID); !ok && msg.ID != "" {
gw.Messages.Add(msg.Protocol+" "+msg.ID, msgIDs)
}
if gw.ignoreMessage(&msg) {
continue
}
msg.Timestamp = time.Now()
gw.modifyMessage(&msg)
gw.handleFiles(&msg)
for _, br := range gw.Bridges {
msgIDs = append(msgIDs, gw.handleMessage(msg, br)...)
}
// only add the message ID if it doesn't already exists
if _, ok := gw.Messages.Get(msg.Protocol + " " + msg.ID); !ok && msg.ID != "" {
gw.Messages.Add(msg.Protocol+" "+msg.ID, msgIDs)
}
}
}