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Code Releases Activity

Sync channel topics between Slack bridges (#585)

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Added logic to allow for configurable synchronisation of topics and purposes of channels between Slack bridges.
This commit is contained in:
Patrick Connolly
2018-11-26 17:47:04 +08:00
committed by Duco van Amstel
parent 5ed7abdbeb
commit f5659d455d
7 changed files with 123 additions and 9 deletions
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24
bridge/slack/helpers.go
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@ -262,12 +262,28 @@ func (b *Bslack) populateMessageWithBotInfo(ev *slack.MessageEvent, rmsg *config
}
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(`<(.*?)(\|.*?)?>`)
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(`<(.*?)(\|.*?)?>`)
topicOrPurposeRE = regexp.MustCompile(`(?s)(@.+) (cleared|set)(?: the)? channel (topic|purpose)(?:: (.*))?`)
)
func (b *Bslack) extractTopicOrPurpose(text string) (string, string) {
r := topicOrPurposeRE.FindStringSubmatch(text)
if len(r) == 5 {
action, updateType, extracted := r[2], r[3], r[4]
switch action {
case "set":
return updateType, extracted
case "cleared":
return updateType, ""
}
}
b.Log.Warnf("Encountered channel topic or purpose change message with unexpected format: %s", text)
return "unknown", ""
}
// @see https://api.slack.com/docs/message-formatting#linking_to_channels_and_users
func (b *Bslack) replaceMention(text string) string {
replaceFunc := func(match string) string {