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Handle raw image link embeds like video gif embeds

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This commit is contained in:
Tulir Asokan
2023-05-25 13:14:00 +03:00
parent 434f27c8b4
commit 084cde0162
2 changed files with 34 additions and 14 deletions
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46
portal_convert.go
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@@ -195,7 +195,13 @@ func (portal *Portal) convertDiscordAttachment(ctx context.Context, intent *apps
func (portal *Portal) convertDiscordVideoEmbed(ctx context.Context, intent *appservice.IntentAPI, embed *discordgo.MessageEmbed) *ConvertedMessage {
attachmentID := fmt.Sprintf("video_%s", embed.URL)
dbFile, err := portal.bridge.copyAttachmentToMatrix(intent, embed.Video.ProxyURL, portal.Encrypted, NoMeta)
var proxyURL string
if embed.Video != nil {
proxyURL = embed.Video.ProxyURL
} else {
proxyURL = embed.Thumbnail.ProxyURL
}
dbFile, err := portal.bridge.copyAttachmentToMatrix(intent, proxyURL, portal.Encrypted, NoMeta)
if err != nil {
zerolog.Ctx(ctx).Err(err).Msg("Failed to copy video embed to Matrix")
return &ConvertedMessage{
@@ -206,16 +212,21 @@ func (portal *Portal) convertDiscordVideoEmbed(ctx context.Context, intent *apps
}
content := &event.MessageEventContent{
MsgType: event.MsgVideo,
Body: embed.URL,
Body: embed.URL,
Info: &event.FileInfo{
Width: embed.Video.Width,
Height: embed.Video.Height,
MimeType: dbFile.MimeType,
Size: dbFile.Size,
Size: dbFile.Size,
},
}
if embed.Video != nil {
content.MsgType = event.MsgVideo
content.Info.Width = embed.Video.Width
content.Info.Height = embed.Video.Height
} else {
content.MsgType = event.MsgImage
content.Info.Width = embed.Thumbnail.Width
content.Info.Height = embed.Thumbnail.Height
}
if content.Info.Width == 0 && content.Info.Height == 0 {
content.Info.Width = dbFile.Width
content.Info.Height = dbFile.Height
@@ -229,7 +240,7 @@ func (portal *Portal) convertDiscordVideoEmbed(ctx context.Context, intent *apps
content.URL = dbFile.MXC.CUString()
}
extra := map[string]any{}
if embed.Type == discordgo.EmbedTypeGifv {
if content.MsgType == event.MsgVideo && embed.Type == discordgo.EmbedTypeGifv {
extra["info"] = map[string]any{
"fi.mau.discord.gifv": true,
"fi.mau.loop": true,
@@ -279,7 +290,7 @@ func (portal *Portal) convertDiscordMessage(ctx context.Context, intent *appserv
}
for i, embed := range msg.Embeds {
// Ignore non-video embeds, they're handled in convertDiscordTextMessage
if getEmbedType(embed) != EmbedVideo {
if getEmbedType(msg, embed) != EmbedVideo {
continue
}
// Discord deduplicates embeds by URL. It makes things easier for us too.
@@ -498,7 +509,7 @@ func isActuallyLinkPreview(embed *discordgo.MessageEmbed) bool {
return embed.Video != nil && embed.Video.ProxyURL == ""
}
func getEmbedType(embed *discordgo.MessageEmbed) BridgeEmbedType {
func getEmbedType(msg *discordgo.Message, embed *discordgo.MessageEmbed) BridgeEmbedType {
switch embed.Type {
case discordgo.EmbedTypeLink, discordgo.EmbedTypeArticle:
return EmbedLinkPreview
@@ -509,7 +520,14 @@ func getEmbedType(embed *discordgo.MessageEmbed) BridgeEmbedType {
return EmbedVideo
case discordgo.EmbedTypeGifv:
return EmbedVideo
case discordgo.EmbedTypeRich, discordgo.EmbedTypeImage:
case discordgo.EmbedTypeImage:
if msg != nil && isPlainGifMessage(msg) {
return EmbedVideo
} else if embed.Image == nil && embed.Thumbnail != nil {
return EmbedLinkPreview
}
return EmbedRich
case discordgo.EmbedTypeRich:
return EmbedRich
default:
return EmbedUnknown
@@ -517,7 +535,9 @@ func getEmbedType(embed *discordgo.MessageEmbed) BridgeEmbedType {
}
func isPlainGifMessage(msg *discordgo.Message) bool {
return len(msg.Embeds) == 1 && msg.Embeds[0].Video != nil && msg.Embeds[0].URL == msg.Content && msg.Embeds[0].Type == discordgo.EmbedTypeGifv
return len(msg.Embeds) == 1 && msg.Embeds[0].URL == msg.Content &&
((msg.Embeds[0].Type == discordgo.EmbedTypeGifv && msg.Embeds[0].Video != nil) ||
(msg.Embeds[0].Type == discordgo.EmbedTypeImage && msg.Embeds[0].Image == nil && msg.Embeds[0].Thumbnail != nil))
}
func (portal *Portal) convertDiscordMentions(msg *discordgo.Message, replySender id.UserID, syncGhosts bool) *event.Mentions {
@@ -575,7 +595,7 @@ func (portal *Portal) convertDiscordTextMessage(ctx context.Context, intent *app
with := log.With().
Str("embed_type", string(embed.Type)).
Int("embed_index", i)
switch getEmbedType(embed) {
switch getEmbedType(msg, embed) {
case EmbedRich:
log := with.Str("computed_embed_type", "rich").Logger()
htmlParts = append(htmlParts, portal.convertDiscordRichEmbed(log.WithContext(ctx), intent, embed, msg.ID, i))