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Use blocks not attachments (slack) (#1048)

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This removes the extra space below messages, as shown in
https://user-images.githubusercontent.com/923242/77235190-a3359980-6bab-11ea-8b7b-697d730ae5c1.png
This commit is contained in:
Qais Patankar 2020-03-21 20:03:12 +00:00 committed by GitHub
parent 0951e75c85
commit d4acdf2f89
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 21 additions and 11 deletions
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10
bridge/slack/handlers.go
View File

@ -124,10 +124,16 @@ func (b *Bslack) skipMessageEvent(ev *slack.MessageEvent) bool {
}
}
// Check for our callback ID
hasOurCallbackID := false
if len(ev.Blocks.BlockSet) == 1 {
block, ok := ev.Blocks.BlockSet[0].(*slack.SectionBlock)
hasOurCallbackID = ok && block.BlockID == "matterbridge_"+b.uuid
}
// Skip any messages that we made ourselves or from 'slackbot' (see #527).
if ev.Username == sSlackBotUser ||
(b.rtm != nil && ev.Username == b.si.User.Name) ||
(len(ev.Attachments) > 0 && ev.Attachments[0].CallbackID == "matterbridge_"+b.uuid) {
(b.rtm != nil && ev.Username == b.si.User.Name) || hasOurCallbackID {
return true
}

22
bridge/slack/slack.go
View File

@ -408,7 +408,6 @@ func (b *Bslack) editMessage(msg *config.Message, channelInfo *slack.Channel) (b
}
messageOptions := b.prepareMessageOptions(msg)
for {
messageOptions = append(messageOptions, slack.MsgOptionText(msg.Text, false))
_, _, _, err := b.rtm.UpdateMessage(channelInfo.ID, msg.ID, messageOptions...)
if err == nil {
return true, nil
@ -427,11 +426,6 @@ func (b *Bslack) postMessage(msg *config.Message, channelInfo *slack.Channel) (s
return "", nil
}
messageOptions := b.prepareMessageOptions(msg)
messageOptions = append(
messageOptions,
slack.MsgOptionText(msg.Text, false),
slack.MsgOptionEnableLinkUnfurl(),
)
for {
_, id, err := b.rtm.PostMessage(channelInfo.ID, messageOptions...)
if err == nil {
@ -497,9 +491,6 @@ func (b *Bslack) prepareMessageOptions(msg *config.Message) []slack.MsgOption {
}
var attachments []slack.Attachment
// add a callback ID so we can see we created it
const zeroWidthSpace = "\u200b"
attachments = append(attachments, slack.Attachment{CallbackID: "matterbridge_" + b.uuid, Fallback: zeroWidthSpace})
// add file attachments
attachments = append(attachments, b.createAttach(msg.Extra)...)
// add slack attachments (from another slack bridge)
@ -510,6 +501,19 @@ func (b *Bslack) prepareMessageOptions(msg *config.Message) []slack.MsgOption {
}
var opts []slack.MsgOption
opts = append(opts,
// provide regular text field (fallback used in Slack notifications, etc.)
slack.MsgOptionText(msg.Text, false),
// add a callback ID so we can see we created it
slack.MsgOptionBlocks(slack.NewSectionBlock(
slack.NewTextBlockObject(slack.MarkdownType, msg.Text, false, false),
nil, nil,
slack.SectionBlockOptionBlockID("matterbridge_"+b.uuid),
)),
slack.MsgOptionEnableLinkUnfurl(),
)
opts = append(opts, slack.MsgOptionAttachments(attachments...))
opts = append(opts, slack.MsgOptionPostMessageParameters(params))
return opts