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Fix adding images to Beeper link preview metadata

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This commit is contained in:
Tulir Asokan
2023-01-28 14:48:08 +02:00
parent 68b82c4d1b
commit e3a6dd46cb
1 changed files with 30 additions and 19 deletions
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49
portal.go
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@@ -671,10 +671,35 @@ type BeeperLinkPreview struct {
ImageEncryption *event.EncryptedFileInfo `json:"beeper:image:encryption,omitempty"`
}
func (portal *Portal) convertDiscordLinkEmbedImage(intent *appservice.IntentAPI, url string, width, height int, preview *BeeperLinkPreview) {
dbFile, err := portal.bridge.copyAttachmentToMatrix(intent, url, portal.Encrypted, "", "")
if err != nil {
portal.log.Warnfln("Failed to copy image in URL preview: %v", err)
} else {
if width != 0 || height != 0 {
preview.ImageWidth = width
preview.ImageHeight = height
} else {
preview.ImageWidth = dbFile.Width
preview.ImageHeight = dbFile.Height
}
preview.ImageSize = dbFile.Size
preview.ImageType = dbFile.MimeType
if dbFile.Encrypted {
preview.ImageEncryption = &event.EncryptedFileInfo{
EncryptedFile: *dbFile.DecryptionInfo,
URL: dbFile.MXC.CUString(),
}
} else {
preview.ImageURL = dbFile.MXC.CUString()
}
}
}
func (portal *Portal) convertDiscordLinkEmbedsToBeeper(intent *appservice.IntentAPI, embeds []*discordgo.MessageEmbed) (previews []BeeperLinkPreview) {
previews = []BeeperLinkPreview{}
for _, embed := range embeds {
if embed.Type != discordgo.EmbedTypeLink {
if embed.Type != discordgo.EmbedTypeLink && embed.Type != discordgo.EmbedTypeArticle {
continue
}
var preview BeeperLinkPreview
@@ -682,23 +707,9 @@ func (portal *Portal) convertDiscordLinkEmbedsToBeeper(intent *appservice.Intent
preview.Title = embed.Title
preview.Description = embed.Description
if embed.Image != nil {
dbFile, err := portal.bridge.copyAttachmentToMatrix(intent, embed.Image.URL, portal.Encrypted, "", "")
if err != nil {
portal.log.Warnfln("Failed to copy image in URL preview: %v", err)
} else {
preview.ImageWidth = embed.Image.Width
preview.ImageHeight = embed.Image.Height
preview.ImageSize = dbFile.Size
preview.ImageType = dbFile.MimeType
if dbFile.Encrypted {
preview.ImageEncryption = &event.EncryptedFileInfo{
EncryptedFile: *dbFile.DecryptionInfo,
URL: dbFile.MXC.CUString(),
}
} else {
preview.ImageURL = dbFile.MXC.CUString()
}
}
portal.convertDiscordLinkEmbedImage(intent, embed.Image.URL, embed.Image.Width, embed.Image.Height, &preview)
} else if embed.Thumbnail != nil {
portal.convertDiscordLinkEmbedImage(intent, embed.Thumbnail.URL, embed.Thumbnail.Width, embed.Thumbnail.Height, &preview)
}
previews = append(previews, preview)
}
@@ -1015,7 +1026,7 @@ func (portal *Portal) handleDiscordMessageCreate(user *User, msg *discordgo.Mess
switch {
case embed.Video != nil: // gif/video embeds (hopefully no rich content)
part = portal.handleDiscordVideoEmbed(intent, embed, msg.ID, i, ts, threadRelation)
case embed.Type == discordgo.EmbedTypeLink:
case embed.Type == discordgo.EmbedTypeLink, embed.Type == discordgo.EmbedTypeArticle:
// skip link previews, these are handled earlier
default: // rich embeds
part = portal.handleDiscordRichEmbed(intent, embed, msg.ID, i, ts, threadRelation)