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Try downloading files again if slack is too slow (slack). Closes #655 (#656)

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This commit is contained in:
Jerry Heiselman 2018-12-19 15:01:05 -06:00 committed by Wim
parent 288f0a06bb
commit d82726cd1b
1 changed files with 8 additions and 2 deletions
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10
bridge/slack/handlers.go
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@ -257,7 +257,7 @@ func (b *Bslack) handleAttachments(ev *slack.MessageEvent, rmsg *config.Message)
// If we have files attached, download them (in memory) and put a pointer to it in msg.Extra.
for i := range ev.Files {
if err := b.handleDownloadFile(rmsg, &ev.Files[i]); err != nil {
if err := b.handleDownloadFile(rmsg, &ev.Files[i], false); err != nil {
b.Log.Errorf("Could not download incoming file: %#v", err)
}
}
@ -276,7 +276,7 @@ func (b *Bslack) handleTypingEvent(ev *slack.UserTypingEvent) (*config.Message,
}
// handleDownloadFile handles file download
func (b *Bslack) handleDownloadFile(rmsg *config.Message, file *slack.File) error {
func (b *Bslack) handleDownloadFile(rmsg *config.Message, file *slack.File, retry bool) error {
if b.fileCached(file) {
return nil
}
@ -292,6 +292,12 @@ func (b *Bslack) handleDownloadFile(rmsg *config.Message, file *slack.File) erro
return fmt.Errorf("download %s failed %#v", file.URLPrivateDownload, err)
}
if len(*data) != file.Size && !retry {
b.Log.Debugf("Data size (%d) is not equal to size declared (%d)\n", len(*data), file.Size)
time.Sleep(1 * time.Second)
return b.handleDownloadFile(rmsg, file, true)
}
// If a comment is attached to the file(s) it is in the 'Text' field of the Slack messge event
// and should be added as comment to only one of the files. We reset the 'Text' field to ensure
// that the comment is not duplicated.