Autisticats/mautrix-discord
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Implement attachments for Matrix -> Discord

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This commit is contained in:
Gary Kramlich
2022-02-19 07:37:12 -06:00
parent 7f99dc4a9e
commit 1c2dc8e9da
2 changed files with 72 additions and 3 deletions
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35
bridge/attachments.go
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@@ -11,6 +11,7 @@ import (
"maunium.net/go/mautrix/appservice"
"maunium.net/go/mautrix/event"
"maunium.net/go/mautrix/id"
)
func (p *Portal) downloadDiscordAttachment(url string) ([]byte, error) {
@@ -40,6 +41,40 @@ func (p *Portal) downloadDiscordAttachment(url string) ([]byte, error) {
return ioutil.ReadAll(resp.Body)
}
func (p *Portal) downloadMatrixAttachment(eventID id.EventID, content *event.MessageEventContent) ([]byte, error) {
var file *event.EncryptedFileInfo
rawMXC := content.URL
if content.File != nil {
file = content.File
rawMXC = file.URL
}
mxc, err := rawMXC.Parse()
if err != nil {
p.log.Errorln("Malformed content URL in %s: %v", eventID, err)
return nil, err
}
data, err := p.MainIntent().DownloadBytes(mxc)
if err != nil {
p.log.Errorfln("Failed to download media in %s: %v", eventID, err)
return nil, err
}
if file != nil {
data, err = file.Decrypt(data)
if err != nil {
p.log.Errorfln("Failed to decrypt media in %s: %v", eventID, err)
return nil, err
}
}
return data, nil
}
func (p *Portal) uploadMatrixAttachment(intent *appservice.IntentAPI, data []byte, content *event.MessageEventContent) error {
uploaded, err := intent.UploadBytes(data, content.Info.MimeType)
if err != nil {