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Reject cross-channel message references (discord) (#1345)

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Discord message references have been designed in a way for this to
support cross-channel or even cross-guild references in the future.

This will ensure the ParentID is *not* set when the message refers to a
message that was sent in a different channel.
This commit is contained in:
Qais Patankar 2020-12-31 16:21:37 +00:00 committed by GitHub
parent 6cadf12260
commit 1a4717b366
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1 changed files with 3 additions and 3 deletions
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6
bridge/discord/handlers.go
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@ -127,9 +127,9 @@ func (b *Bdiscord) messageCreate(s *discordgo.Session, m *discordgo.MessageCreat
// Replace emotes
rmsg.Text = replaceEmotes(rmsg.Text)
// Add our parent id if it exists
if m.MessageReference != nil {
rmsg.ParentID = m.MessageReference.MessageID
// Add our parent id if it exists, and if it's not referring to a message in another channel
if ref := m.MessageReference; ref != nil && ref.ChannelID == m.ChannelID {
rmsg.ParentID = ref.MessageID
}
b.Log.Debugf("<= Sending message from %s on %s to gateway", m.Author.Username, b.Account)