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-rw-r--r--bridge/slack/handlers.go128
-rw-r--r--bridge/slack/helpers.go73
-rw-r--r--bridge/slack/slack.go214
3 files changed, 243 insertions, 172 deletions
diff --git a/bridge/slack/handlers.go b/bridge/slack/handlers.go
index 1ef2d614..56fd7026 100644
--- a/bridge/slack/handlers.go
+++ b/bridge/slack/handlers.go
@@ -14,7 +14,7 @@ import (
func (b *Bslack) handleSlack() {
messages := make(chan *config.Message)
- if b.GetString("WebhookBindAddress") != "" {
+ if b.GetString(incomingWebhookConfig) != "" {
b.Log.Debugf("Choosing webhooks based receiving")
go b.handleMatterHook(messages)
} else {
@@ -43,7 +43,7 @@ func (b *Bslack) handleSlack() {
func (b *Bslack) handleSlackClient(messages chan *config.Message) {
for msg := range b.rtm.IncomingEvents {
- if msg.Type != "user_typing" && msg.Type != "latency_report" {
+ if msg.Type != sUserTyping && msg.Type != sLatencyReport {
b.Log.Debugf("== Receiving event %#v", msg.Data)
}
switch ev := msg.Data.(type) {
@@ -61,17 +61,25 @@ func (b *Bslack) handleSlackClient(messages chan *config.Message) {
case *slack.OutgoingErrorEvent:
b.Log.Debugf("%#v", ev.Error())
case *slack.ChannelJoinedEvent:
- b.Users, _ = b.sc.GetUsers()
- b.Usergroups, _ = b.sc.GetUserGroups()
+ var err error
+ b.users, err = b.sc.GetUsers()
+ if err != nil {
+ b.Log.Errorf("Could not reload users: %#v", err)
+ }
case *slack.ConnectedEvent:
var err error
- b.channels, _, err = b.sc.GetConversations(&slack.GetConversationsParameters{Limit: 1000, Types: []string{"public_channel,private_channel,mpim,im"}})
+ b.channels, _, err = b.sc.GetConversations(&slack.GetConversationsParameters{
+ Limit: 1000,
+ Types: []string{"public_channel,private_channel,mpim,im"},
+ })
if err != nil {
b.Log.Errorf("Channel list failed: %#v", err)
}
b.si = ev.Info
- b.Users, _ = b.sc.GetUsers()
- b.Usergroups, _ = b.sc.GetUserGroups()
+ b.users, err = b.sc.GetUsers()
+ if err != nil {
+ b.Log.Errorf("Could not reload users: %#v", err)
+ }
case *slack.InvalidAuthEvent:
b.Log.Fatalf("Invalid Token %#v", ev)
case *slack.ConnectionErrorEvent:
@@ -88,16 +96,22 @@ func (b *Bslack) handleMatterHook(messages chan *config.Message) {
if message.UserName == "slackbot" {
continue
}
- messages <- &config.Message{Username: message.UserName, Text: message.Text, Channel: message.ChannelName}
+ messages <- &config.Message{
+ Username: message.UserName,
+ Text: message.Text,
+ Channel: message.ChannelName,
+ }
}
}
+var commentRE = regexp.MustCompile(`.*?commented: (.*)`)
+
// handleDownloadFile handles file download
func (b *Bslack) handleDownloadFile(rmsg *config.Message, file *slack.File) error {
// if we have a file attached, download it (in memory) and put a pointer to it in msg.Extra
// limit to 1MB for now
comment := ""
- results := regexp.MustCompile(`.*?commented: (.*)`).FindAllStringSubmatch(rmsg.Text, -1)
+ results := commentRE.FindAllStringSubmatch(rmsg.Text, -1)
if len(results) > 0 {
comment = results[0][1]
}
@@ -106,7 +120,7 @@ func (b *Bslack) handleDownloadFile(rmsg *config.Message, file *slack.File) erro
return err
}
// actually download the file
- data, err := helper.DownloadFileAuth(file.URLPrivateDownload, "Bearer "+b.GetString("Token"))
+ data, err := helper.DownloadFileAuth(file.URLPrivateDownload, "Bearer "+b.GetString(tokenConfig))
if err != nil {
return fmt.Errorf("download %s failed %#v", file.URLPrivateDownload, err)
}
@@ -116,7 +130,7 @@ func (b *Bslack) handleDownloadFile(rmsg *config.Message, file *slack.File) erro
}
// handleUploadFile handles native upload of files
-func (b *Bslack) handleUploadFile(msg *config.Message, channelID string) (string, error) {
+func (b *Bslack) handleUploadFile(msg *config.Message, channelID string) {
for _, f := range msg.Extra["file"] {
fi := f.(config.FileInfo)
if msg.Text == fi.Comment {
@@ -141,37 +155,46 @@ func (b *Bslack) handleUploadFile(msg *config.Message, channelID string) (string
b.Log.Errorf("uploadfile %#v", err)
}
}
- return "", nil
}
// handleMessageEvent handles the message events
func (b *Bslack) handleMessageEvent(ev *slack.MessageEvent) (*config.Message, error) {
+ var err error
+
// update the userlist on a channel_join
- if ev.SubType == "channel_join" {
- b.Users, _ = b.sc.GetUsers()
+ if ev.SubType == sChannelJoin {
+ if b.users, err = b.sc.GetUsers(); err != nil {
+ return nil, err
+ }
}
// Edit message
- if !b.GetBool("EditDisable") && ev.SubMessage != nil && ev.SubMessage.ThreadTimestamp != ev.SubMessage.Timestamp {
+ if !b.GetBool(editDisableConfig) && ev.SubMessage != nil && ev.SubMessage.ThreadTimestamp != ev.SubMessage.Timestamp {
b.Log.Debugf("SubMessage %#v", ev.SubMessage)
ev.User = ev.SubMessage.User
- ev.Text = ev.SubMessage.Text + b.GetString("EditSuffix")
+ ev.Text = ev.SubMessage.Text + b.GetString(editSuffixConfig)
}
// use our own func because rtm.GetChannelInfo doesn't work for private channels
- channel, err := b.getChannelByID(ev.Channel)
+ channelInfo, err := b.getChannelByID(ev.Channel)
if err != nil {
return nil, err
}
- rmsg := config.Message{Text: ev.Text, Channel: channel.Name, Account: b.Account, ID: "slack " + ev.Timestamp, Extra: make(map[string][]interface{})}
+ rmsg := config.Message{
+ Text: ev.Text,
+ Channel: channelInfo.Name,
+ Account: b.Account,
+ ID: "slack " + ev.Timestamp,
+ Extra: map[string][]interface{}{},
+ }
- if b.UseChannelID {
- rmsg.Channel = "ID:" + channel.ID
+ if b.useChannelID {
+ rmsg.Channel = "ID:" + channelInfo.ID
}
// find the user id and name
- if ev.User != "" && ev.SubType != messageDeleted && ev.SubType != "file_comment" {
+ if ev.User != "" && ev.SubType != sMessageDeleted && ev.SubType != sFileComment {
user, err := b.rtm.GetUserInfo(ev.User)
if err != nil {
return nil, err
@@ -198,7 +221,7 @@ func (b *Bslack) handleMessageEvent(ev *slack.MessageEvent) (*config.Message, er
}
// when using webhookURL we can't check if it's our webhook or not for now
- if rmsg.Username == "" && ev.BotID != "" && b.GetString("WebhookURL") == "" {
+ if rmsg.Username == "" && ev.BotID != "" && b.GetString(outgoingWebhookConfig) == "" {
bot, err := b.rtm.GetBotInfo(ev.BotID)
if err != nil {
return nil, err
@@ -226,18 +249,18 @@ func (b *Bslack) handleMessageEvent(ev *slack.MessageEvent) (*config.Message, er
}
// file comments are set by the system (because there is no username given)
- if ev.SubType == "file_comment" {
- rmsg.Username = "system"
+ if ev.SubType == sFileComment {
+ rmsg.Username = sSystemUser
}
// do we have a /me action
- if ev.SubType == "me_message" {
+ if ev.SubType == sMeMessage {
rmsg.Event = config.EVENT_USER_ACTION
}
// Handle join/leave
- if ev.SubType == "channel_leave" || ev.SubType == "channel_join" {
- rmsg.Username = "system"
+ if ev.SubType == sChannelLeave || ev.SubType == sChannelJoin {
+ rmsg.Username = sSystemUser
rmsg.Event = config.EVENT_JOIN_LEAVE
}
@@ -247,19 +270,19 @@ func (b *Bslack) handleMessageEvent(ev *slack.MessageEvent) (*config.Message, er
}
// deleted message event
- if ev.SubType == messageDeleted {
+ if ev.SubType == sMessageDeleted {
rmsg.Text = config.EVENT_MSG_DELETE
rmsg.Event = config.EVENT_MSG_DELETE
rmsg.ID = "slack " + ev.DeletedTimestamp
}
// topic change event
- if ev.SubType == "channel_topic" || ev.SubType == "channel_purpose" {
+ if ev.SubType == sChannelTopic || ev.SubType == sChannelPurpose {
rmsg.Event = config.EVENT_TOPIC_CHANGE
}
// Only deleted messages can have a empty username and text
- if (rmsg.Text == "" || rmsg.Username == "") && ev.SubType != messageDeleted && len(ev.Files) == 0 {
+ if (rmsg.Text == "" || rmsg.Username == "") && ev.SubType != sMessageDeleted && len(ev.Files) == 0 {
// this is probably a webhook we couldn't resolve
if ev.BotID != "" {
return nil, fmt.Errorf("probably an incoming webhook we couldn't resolve (maybe ourselves)")
@@ -269,16 +292,14 @@ func (b *Bslack) handleMessageEvent(ev *slack.MessageEvent) (*config.Message, er
// save the attachments, so that we can send them to other slack (compatible) bridges
if len(ev.Attachments) > 0 {
- rmsg.Extra["slack_attachment"] = append(rmsg.Extra["slack_attachment"], ev.Attachments)
+ rmsg.Extra[sSlackAttachment] = append(rmsg.Extra[sSlackAttachment], ev.Attachments)
}
// if we have a file attached, download it (in memory) and put a pointer to it in msg.Extra
- if len(ev.Files) > 0 {
- for _, f := range ev.Files {
- err := b.handleDownloadFile(&rmsg, &f)
- if err != nil {
- b.Log.Errorf("download failed: %s", err)
- }
+ for _, f := range ev.Files {
+ err := b.handleDownloadFile(&rmsg, &f)
+ if err != nil {
+ b.Log.Errorf("download failed: %s", err)
}
}
@@ -287,17 +308,17 @@ func (b *Bslack) handleMessageEvent(ev *slack.MessageEvent) (*config.Message, er
// skipMessageEvent skips event that need to be skipped :-)
func (b *Bslack) skipMessageEvent(ev *slack.MessageEvent) bool {
- if ev.SubType == "channel_leave" || ev.SubType == "channel_join" {
- return b.GetBool("nosendjoinpart")
+ if ev.SubType == sChannelLeave || ev.SubType == sChannelJoin {
+ return b.GetBool(noSendJoinConfig)
}
// ignore pinned items
- if ev.SubType == "pinned_item" || ev.SubType == "unpinned_item" {
+ if ev.SubType == sPinnedItem || ev.SubType == sUnpinnedItem {
return true
}
// do not send messages from ourself
- if b.GetString("WebhookURL") == "" && b.GetString("WebhookBindAddress") == "" && ev.Username == b.si.User.Name {
+ if b.GetString(outgoingWebhookConfig) == "" && b.GetString(incomingWebhookConfig) == "" && ev.Username == b.si.User.Name {
return true
}
@@ -308,7 +329,7 @@ func (b *Bslack) skipMessageEvent(ev *slack.MessageEvent) bool {
}
}
- if !b.GetBool("EditDisable") && ev.SubMessage != nil && ev.SubMessage.ThreadTimestamp != ev.SubMessage.Timestamp {
+ if !b.GetBool(editDisableConfig) && ev.SubMessage != nil && ev.SubMessage.ThreadTimestamp != ev.SubMessage.Timestamp {
// it seems ev.SubMessage.Edited == nil when slack unfurls
// do not forward these messages #266
if ev.SubMessage.Edited == nil {
@@ -316,21 +337,16 @@ func (b *Bslack) skipMessageEvent(ev *slack.MessageEvent) bool {
}
}
- if len(ev.Files) > 0 {
- for _, f := range ev.Files {
- // if the file is in the cache and isn't older then a minute, skip it
- if ts, ok := b.cache.Get("file" + f.ID); ok && time.Since(ts.(time.Time)) < time.Minute {
- b.Log.Debugf("Not downloading file id %s which we uploaded", f.ID)
- return true
- } else {
- if ts, ok := b.cache.Get("filename" + f.Name); ok && time.Since(ts.(time.Time)) < time.Second*10 {
- b.Log.Debugf("Not downloading file name %s which we uploaded", f.Name)
- return true
- } else {
- b.Log.Debugf("Not skipping %s %s", f.Name, time.Now().String())
- }
- }
+ for _, f := range ev.Files {
+ // if the file is in the cache and isn't older then a minute, skip it
+ if ts, ok := b.cache.Get("file" + f.ID); ok && time.Since(ts.(time.Time)) < time.Minute {
+ b.Log.Debugf("Not downloading file id %s which we uploaded", f.ID)
+ return true
+ } else if ts, ok := b.cache.Get("filename" + f.Name); ok && time.Since(ts.(time.Time)) < 10*time.Second {
+ b.Log.Debugf("Not downloading file name %s which we uploaded", f.Name)
+ return true
}
+ b.Log.Debugf("Not skipping %s %s", f.Name, time.Now().String())
}
return false
diff --git a/bridge/slack/helpers.go b/bridge/slack/helpers.go
index 273cf7c6..9af5dfac 100644
--- a/bridge/slack/helpers.go
+++ b/bridge/slack/helpers.go
@@ -8,8 +8,8 @@ import (
"github.com/nlopes/slack"
)
-func (b *Bslack) userName(id string) string {
- for _, u := range b.Users {
+func (b *Bslack) getUsername(id string) string {
+ for _, u := range b.users {
if u.ID == id {
if u.Profile.DisplayName != "" {
return u.Profile.DisplayName
@@ -17,22 +17,26 @@ func (b *Bslack) userName(id string) string {
return u.Name
}
}
+ b.Log.Warnf("Could not find user with ID '%s'", id)
return ""
}
func (b *Bslack) getAvatar(userid string) string {
- var avatar string
- if b.Users != nil {
- for _, u := range b.Users {
- if userid == u.ID {
- return u.Profile.Image48
- }
+ for _, u := range b.users {
+ if userid == u.ID {
+ return u.Profile.Image48
}
}
- return avatar
+ return ""
+}
+
+func (b *Bslack) getChannel(channel string) (*slack.Channel, error) {
+ if strings.HasPrefix(channel, "ID:") {
+ return b.getChannelByID(strings.TrimPrefix(channel, "ID:"))
+ }
+ return b.getChannelByName(channel)
}
-/*
func (b *Bslack) getChannelByName(name string) (*slack.Channel, error) {
if b.channels == nil {
return nil, fmt.Errorf("%s: channel %s not found (no channels found)", b.Account, name)
@@ -44,7 +48,6 @@ func (b *Bslack) getChannelByName(name string) (*slack.Channel, error) {
}
return nil, fmt.Errorf("%s: channel %s not found", b.Account, name)
}
-*/
func (b *Bslack) getChannelByID(ID string) (*slack.Channel, error) {
if b.channels == nil {
@@ -58,45 +61,40 @@ func (b *Bslack) getChannelByID(ID string) (*slack.Channel, error) {
return nil, fmt.Errorf("%s: channel %s not found", b.Account, ID)
}
-func (b *Bslack) getChannelID(name string) string {
- idcheck := strings.Split(name, "ID:")
- if len(idcheck) > 1 {
- return idcheck[1]
- }
- for _, channel := range b.channels {
- if channel.Name == name {
- return channel.ID
- }
- }
- return ""
-}
+var (
+ mentionRE = regexp.MustCompile(`<@([a-zA-Z0-9]+)>`)
+ channelRE = regexp.MustCompile(`<#[a-zA-Z0-9]+\|(.+?)>`)
+ variableRE = regexp.MustCompile(`<!((?:subteam\^)?[a-zA-Z0-9]+)(?:\|@?(.+?))?>`)
+ urlRE = regexp.MustCompile(`<(.*?)(\|.*?)?>`)
+)
// @see https://api.slack.com/docs/message-formatting#linking_to_channels_and_users
func (b *Bslack) replaceMention(text string) string {
- results := regexp.MustCompile(`<@([a-zA-Z0-9]+)>`).FindAllStringSubmatch(text, -1)
- for _, r := range results {
- text = strings.Replace(text, "<@"+r[1]+">", "@"+b.userName(r[1]), -1)
+ replaceFunc := func(match string) string {
+ userID := strings.Trim(match, "@<>")
+ if username := b.getUsername(userID); userID != "" {
+ return "@" + username
+ }
+ return match
}
- return text
+ return mentionRE.ReplaceAllStringFunc(text, replaceFunc)
}
// @see https://api.slack.com/docs/message-formatting#linking_to_channels_and_users
func (b *Bslack) replaceChannel(text string) string {
- results := regexp.MustCompile(`<#[a-zA-Z0-9]+\|(.+?)>`).FindAllStringSubmatch(text, -1)
- for _, r := range results {
- text = strings.Replace(text, r[0], "#"+r[1], -1)
+ for _, r := range channelRE.FindAllStringSubmatch(text, -1) {
+ text = strings.Replace(text, r[0], "#"+r[1], 1)
}
return text
}
// @see https://api.slack.com/docs/message-formatting#variables
func (b *Bslack) replaceVariable(text string) string {
- results := regexp.MustCompile(`<!((?:subteam\^)?[a-zA-Z0-9]+)(?:\|@?(.+?))?>`).FindAllStringSubmatch(text, -1)
- for _, r := range results {
+ for _, r := range variableRE.FindAllStringSubmatch(text, -1) {
if r[2] != "" {
- text = strings.Replace(text, r[0], "@"+r[2], -1)
+ text = strings.Replace(text, r[0], "@"+r[2], 1)
} else {
- text = strings.Replace(text, r[0], "@"+r[1], -1)
+ text = strings.Replace(text, r[0], "@"+r[1], 1)
}
}
return text
@@ -104,12 +102,11 @@ func (b *Bslack) replaceVariable(text string) string {
// @see https://api.slack.com/docs/message-formatting#linking_to_urls
func (b *Bslack) replaceURL(text string) string {
- results := regexp.MustCompile(`<(.*?)(\|.*?)?>`).FindAllStringSubmatch(text, -1)
- for _, r := range results {
+ for _, r := range urlRE.FindAllStringSubmatch(text, -1) {
if len(strings.TrimSpace(r[2])) == 1 { // A display text separator was found, but the text was blank
- text = strings.Replace(text, r[0], "", -1)
+ text = strings.Replace(text, r[0], "", 1)
} else {
- text = strings.Replace(text, r[0], r[1], -1)
+ text = strings.Replace(text, r[0], r[1], 1)
}
}
return text
diff --git a/bridge/slack/slack.go b/bridge/slack/slack.go
index 6aa89375..6524f974 100644
--- a/bridge/slack/slack.go
+++ b/bridge/slack/slack.go
@@ -2,6 +2,7 @@ package bslack
import (
"errors"
+ "fmt"
"strings"
"sync"
@@ -18,22 +19,52 @@ type Bslack struct {
mh *matterhook.Client
sc *slack.Client
rtm *slack.RTM
- Users []slack.User
- Usergroups []slack.UserGroup
+ users []slack.User
si *slack.Info
channels []slack.Channel
cache *lru.Cache
- UseChannelID bool
+ useChannelID bool
uuid string
*bridge.Config
sync.RWMutex
}
-const messageDeleted = "message_deleted"
+const (
+ sChannelJoin = "channel_join"
+ sChannelLeave = "channel_leave"
+ sMessageDeleted = "message_deleted"
+ sSlackAttachment = "slack_attachment"
+ sPinnedItem = "pinned_item"
+ sUnpinnedItem = "unpinned_item"
+ sChannelTopic = "channel_topic"
+ sChannelPurpose = "channel_purpose"
+ sFileComment = "file_comment"
+ sMeMessage = "me_message"
+ sUserTyping = "user_typing"
+ sLatencyReport = "latency_report"
+ sSystemUser = "system"
+
+ tokenConfig = "Token"
+ incomingWebhookConfig = "WebhookBindAddress"
+ outgoingWebhookConfig = "WebhookURL"
+ skipTLSConfig = "SkipTLSVerify"
+ useNickPrefixConfig = "PrefixMessagesWithNick"
+ editDisableConfig = "EditDisable"
+ editSuffixConfig = "EditSuffix"
+ iconURLConfig = "iconurl"
+ noSendJoinConfig = "nosendjoinpart"
+)
func New(cfg *bridge.Config) bridge.Bridger {
- b := &Bslack{Config: cfg, uuid: xid.New().String()}
- b.cache, _ = lru.New(5000)
+ newCache, err := lru.New(5000)
+ if err != nil {
+ cfg.Log.Fatalf("Could not create LRU cache for Slack bridge: %v", err)
+ }
+ b := &Bslack{
+ Config: cfg,
+ uuid: xid.New().String(),
+ cache: newCache,
+ }
return b
}
@@ -44,50 +75,54 @@ func (b *Bslack) Command(cmd string) string {
func (b *Bslack) Connect() error {
b.RLock()
defer b.RUnlock()
- if b.GetString("WebhookBindAddress") != "" {
- if b.GetString("WebhookURL") != "" {
+ if b.GetString(incomingWebhookConfig) != "" {
+ if b.GetString(outgoingWebhookConfig) != "" {
b.Log.Info("Connecting using webhookurl (sending) and webhookbindaddress (receiving)")
- b.mh = matterhook.New(b.GetString("WebhookURL"),
- matterhook.Config{InsecureSkipVerify: b.GetBool("SkipTLSVerify"),
- BindAddress: b.GetString("WebhookBindAddress")})
- } else if b.GetString("Token") != "" {
+ b.mh = matterhook.New(b.GetString(outgoingWebhookConfig), matterhook.Config{
+ InsecureSkipVerify: b.GetBool(skipTLSConfig),
+ BindAddress: b.GetString(incomingWebhookConfig),
+ })
+ } else if b.GetString(tokenConfig) != "" {
b.Log.Info("Connecting using token (sending)")
- b.sc = slack.New(b.GetString("Token"))
+ b.sc = slack.New(b.GetString(tokenConfig))
b.rtm = b.sc.NewRTM()
go b.rtm.ManageConnection()
b.Log.Info("Connecting using webhookbindaddress (receiving)")
- b.mh = matterhook.New(b.GetString("WebhookURL"),
- matterhook.Config{InsecureSkipVerify: b.GetBool("SkipTLSVerify"),
- BindAddress: b.GetString("WebhookBindAddress")})
+ b.mh = matterhook.New(b.GetString(outgoingWebhookConfig), matterhook.Config{
+ InsecureSkipVerify: b.GetBool(skipTLSConfig),
+ BindAddress: b.GetString(incomingWebhookConfig),
+ })
} else {
b.Log.Info("Connecting using webhookbindaddress (receiving)")
- b.mh = matterhook.New(b.GetString("WebhookURL"),
- matterhook.Config{InsecureSkipVerify: b.GetBool("SkipTLSVerify"),
- BindAddress: b.GetString("WebhookBindAddress")})
+ b.mh = matterhook.New(b.GetString(outgoingWebhookConfig), matterhook.Config{
+ InsecureSkipVerify: b.GetBool(skipTLSConfig),
+ BindAddress: b.GetString(incomingWebhookConfig),
+ })
}
go b.handleSlack()
return nil
}
- if b.GetString("WebhookURL") != "" {
+ if b.GetString(outgoingWebhookConfig) != "" {
b.Log.Info("Connecting using webhookurl (sending)")
- b.mh = matterhook.New(b.GetString("WebhookURL"),
- matterhook.Config{InsecureSkipVerify: b.GetBool("SkipTLSVerify"),
- DisableServer: true})
- if b.GetString("Token") != "" {
+ b.mh = matterhook.New(b.GetString(outgoingWebhookConfig), matterhook.Config{
+ InsecureSkipVerify: b.GetBool(skipTLSConfig),
+ DisableServer: true,
+ })
+ if b.GetString(tokenConfig) != "" {
b.Log.Info("Connecting using token (receiving)")
- b.sc = slack.New(b.GetString("Token"))
+ b.sc = slack.New(b.GetString(tokenConfig))
b.rtm = b.sc.NewRTM()
go b.rtm.ManageConnection()
go b.handleSlack()
}
- } else if b.GetString("Token") != "" {
+ } else if b.GetString(tokenConfig) != "" {
b.Log.Info("Connecting using token (sending and receiving)")
- b.sc = slack.New(b.GetString("Token"))
+ b.sc = slack.New(b.GetString(tokenConfig))
b.rtm = b.sc.NewRTM()
go b.rtm.ManageConnection()
go b.handleSlack()
}
- if b.GetString("WebhookBindAddress") == "" && b.GetString("WebhookURL") == "" && b.GetString("Token") == "" {
+ if b.GetString(incomingWebhookConfig) == "" && b.GetString(outgoingWebhookConfig) == "" && b.GetString(tokenConfig) == "" {
return errors.New("no connection method found. See that you have WebhookBindAddress, WebhookURL or Token configured")
}
return nil
@@ -101,7 +136,7 @@ func (b *Bslack) JoinChannel(channel config.ChannelInfo) error {
// use ID:channelid and resolve it to the actual name
idcheck := strings.Split(channel.Name, "ID:")
if len(idcheck) > 1 {
- b.UseChannelID = true
+ b.useChannelID = true
ch, err := b.sc.GetChannelInfo(idcheck[1])
if err != nil {
return err
@@ -114,7 +149,7 @@ func (b *Bslack) JoinChannel(channel config.ChannelInfo) error {
// we can only join channels using the API
if b.sc != nil {
- if strings.HasPrefix(b.GetString("Token"), "xoxb") {
+ if strings.HasPrefix(b.GetString(tokenConfig), "xoxb") {
// TODO check if bot has already joined channel
return nil
}
@@ -141,11 +176,14 @@ func (b *Bslack) Send(msg config.Message) (string, error) {
}
// Use webhook to send the message
- if b.GetString("WebhookURL") != "" {
+ if b.GetString(outgoingWebhookConfig) != "" {
return b.sendWebhook(msg)
}
- channelID := b.getChannelID(msg.Channel)
+ channelInfo, err := b.getChannel(msg.Channel)
+ if err != nil {
+ return "", fmt.Errorf("could not send message: %v", err)
+ }
// Delete message
if msg.Event == config.EVENT_MSG_DELETE {
@@ -155,7 +193,7 @@ func (b *Bslack) Send(msg config.Message) (string, error) {
}
// we get a "slack <ID>", split it
ts := strings.Fields(msg.ID)
- _, _, err := b.sc.DeleteMessage(channelID, ts[1])
+ _, _, err = b.sc.DeleteMessage(channelInfo.ID, ts[1])
if err != nil {
return msg.ID, err
}
@@ -163,14 +201,14 @@ func (b *Bslack) Send(msg config.Message) (string, error) {
}
// Prepend nick if configured
- if b.GetBool("PrefixMessagesWithNick") {
+ if b.GetBool(useNickPrefixConfig) {
msg.Text = msg.Username + msg.Text
}
// Edit message if we have an ID
if msg.ID != "" {
ts := strings.Fields(msg.ID)
- _, _, _, err := b.sc.UpdateMessage(channelID, ts[1], msg.Text)
+ _, _, _, err = b.sc.UpdateMessage(channelInfo.ID, ts[1], msg.Text)
if err != nil {
return msg.ID, err
}
@@ -179,12 +217,12 @@ func (b *Bslack) Send(msg config.Message) (string, error) {
// create slack new post parameters
np := slack.NewPostMessageParameters()
- if b.GetBool("PrefixMessagesWithNick") {
+ if b.GetBool(useNickPrefixConfig) {
np.AsUser = true
}
np.Username = msg.Username
np.LinkNames = 1 // replace mentions
- np.IconURL = config.GetIconURL(&msg, b.GetString("iconurl"))
+ np.IconURL = config.GetIconURL(&msg, b.GetString(iconURLConfig))
if msg.Avatar != "" {
np.IconURL = msg.Avatar
}
@@ -193,8 +231,8 @@ func (b *Bslack) Send(msg config.Message) (string, error) {
// add file attachments
np.Attachments = append(np.Attachments, b.createAttach(msg.Extra)...)
// add slack attachments (from another slack bridge)
- if len(msg.Extra["slack_attachment"]) > 0 {
- for _, attach := range msg.Extra["slack_attachment"] {
+ if msg.Extra != nil {
+ for _, attach := range msg.Extra[sSlackAttachment] {
np.Attachments = append(np.Attachments, attach.([]slack.Attachment)...)
}
}
@@ -202,16 +240,17 @@ func (b *Bslack) Send(msg config.Message) (string, error) {
// Upload a file if it exists
if msg.Extra != nil {
for _, rmsg := range helper.HandleExtra(&msg, b.General) {
- b.sc.PostMessage(channelID, rmsg.Username+rmsg.Text, np)
- }
- // check if we have files to upload (from slack, telegram or mattermost)
- if len(msg.Extra["file"]) > 0 {
- b.handleUploadFile(&msg, channelID)
+ _, _, err = b.sc.PostMessage(channelInfo.ID, rmsg.Username+rmsg.Text, np)
+ if err != nil {
+ b.Log.Error(err)
+ }
}
+ // Upload files if necessary (from Slack, Telegram or Mattermost).
+ b.handleUploadFile(&msg, channelInfo.ID)
}
// Post normal message
- _, id, err := b.sc.PostMessage(channelID, msg.Text, np)
+ _, id, err := b.sc.PostMessage(channelInfo.ID, msg.Text, np)
if err != nil {
return "", err
}
@@ -223,26 +262,36 @@ func (b *Bslack) Reload(cfg *bridge.Config) (string, error) {
}
func (b *Bslack) createAttach(extra map[string][]interface{}) []slack.Attachment {
- var attachs []slack.Attachment
+ var attachements []slack.Attachment
for _, v := range extra["attachments"] {
entry := v.(map[string]interface{})
- s := slack.Attachment{}
- s.Fallback = entry["fallback"].(string)
- s.Color = entry["color"].(string)
- s.Pretext = entry["pretext"].(string)
- s.AuthorName = entry["author_name"].(string)
- s.AuthorLink = entry["author_link"].(string)
- s.AuthorIcon = entry["author_icon"].(string)
- s.Title = entry["title"].(string)
- s.TitleLink = entry["title_link"].(string)
- s.Text = entry["text"].(string)
- s.ImageURL = entry["image_url"].(string)
- s.ThumbURL = entry["thumb_url"].(string)
- s.Footer = entry["footer"].(string)
- s.FooterIcon = entry["footer_icon"].(string)
- attachs = append(attachs, s)
+ s := slack.Attachment{
+ Fallback: extractStringField(entry, "fallback"),
+ Color: extractStringField(entry, "color"),
+ Pretext: extractStringField(entry, "pretext"),
+ AuthorName: extractStringField(entry, "author_name"),
+ AuthorLink: extractStringField(entry, "author_link"),
+ AuthorIcon: extractStringField(entry, "author_icon"),
+ Title: extractStringField(entry, "title"),
+ TitleLink: extractStringField(entry, "title_link"),
+ Text: extractStringField(entry, "text"),
+ ImageURL: extractStringField(entry, "image_url"),
+ ThumbURL: extractStringField(entry, "thumb_url"),
+ Footer: extractStringField(entry, "footer"),
+ FooterIcon: extractStringField(entry, "footer_icon"),
+ }
+ attachements = append(attachements, s)
+ }
+ return attachements
+}
+
+func extractStringField(data map[string]interface{}, field string) string {
+ if rawValue, found := data[field]; found {
+ if value, ok := rawValue.(string); ok {
+ return value
+ }
}
- return attachs
+ return ""
}
// sendWebhook uses the configured WebhookURL to send the message
@@ -252,39 +301,48 @@ func (b *Bslack) sendWebhook(msg config.Message) (string, error) {
return "", nil
}
- if b.GetBool("PrefixMessagesWithNick") {
+ if b.GetBool(useNickPrefixConfig) {
msg.Text = msg.Username + msg.Text
}
if msg.Extra != nil {
// this sends a message only if we received a config.EVENT_FILE_FAILURE_SIZE
for _, rmsg := range helper.HandleExtra(&msg, b.General) {
- iconURL := config.GetIconURL(&rmsg, b.GetString("iconurl"))
- matterMessage := matterhook.OMessage{IconURL: iconURL, Channel: msg.Channel, UserName: rmsg.Username, Text: rmsg.Text}
- b.mh.Send(matterMessage)
+ iconURL := config.GetIconURL(&rmsg, b.GetString(iconURLConfig))
+ matterMessage := matterhook.OMessage{
+ IconURL: iconURL,
+ Channel: msg.Channel,
+ UserName: rmsg.Username,
+ Text: rmsg.Text,
+ }
+ if err := b.mh.Send(matterMessage); err != nil {
+ b.Log.Errorf("Failed to send message: %v", err)
+ }
}
// webhook doesn't support file uploads, so we add the url manually
- if len(msg.Extra["file"]) > 0 {
- for _, f := range msg.Extra["file"] {
- fi := f.(config.FileInfo)
- if fi.URL != "" {
- msg.Text += " " + fi.URL
- }
+ for _, f := range msg.Extra["file"] {
+ fi := f.(config.FileInfo)
+ if fi.URL != "" {
+ msg.Text += " " + fi.URL
}
}
}
// if we have native slack_attachments add them
var attachs []slack.Attachment
- if len(msg.Extra["slack_attachment"]) > 0 {
- for _, attach := range msg.Extra["slack_attachment"] {
- attachs = append(attachs, attach.([]slack.Attachment)...)
- }
+ for _, attach := range msg.Extra[sSlackAttachment] {
+ attachs = append(attachs, attach.([]slack.Attachment)...)
}
- iconURL := config.GetIconURL(&msg, b.GetString("iconurl"))
- matterMessage := matterhook.OMessage{IconURL: iconURL, Attachments: attachs, Channel: msg.Channel, UserName: msg.Username, Text: msg.Text}
+ iconURL := config.GetIconURL(&msg, b.GetString(iconURLConfig))
+ matterMessage := matterhook.OMessage{
+ IconURL: iconURL,
+ Attachments: attachs,
+ Channel: msg.Channel,
+ UserName: msg.Username,
+ Text: msg.Text,
+ }
if msg.Avatar != "" {
matterMessage.IconURL = msg.Avatar
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-05 19:32:01 +0000