Receive stickers from whatsapp
We need to convert them to png, otherwise synapse has trouble thumbnailing them. Also the default webp decoder can't decode WhatsApp stickers, so we use the chai2010 decoder.
This commit is contained in:
Nicolas Werner
parent
f0ad1456e2
commit
fc4098d3e4
3
go.mod
3
go.mod
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@ -4,6 +4,7 @@ go 1.11
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require (
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github.com/Rhymen/go-whatsapp v0.0.2-0.20190524185555-8d76e32a6d8e
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github.com/chai2010/webp v1.1.0
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github.com/lib/pq v1.1.1
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github.com/mattn/go-sqlite3 v1.10.0
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github.com/pkg/errors v0.8.1
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@ -16,6 +17,6 @@ require (
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)
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replace (
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github.com/Rhymen/go-whatsapp => github.com/tulir/go-whatsapp v0.0.2-0.20190903182221-4e1a838ff3ba
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github.com/Rhymen/go-whatsapp => github.com/tulir/go-whatsapp v0.0.2-0.20191004160943-faf0ee6fab98
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gopkg.in/russross/blackfriday.v2 => github.com/russross/blackfriday/v2 v2.0.1
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)
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4
go.sum
4
go.sum
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@ -1,6 +1,8 @@
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github.com/Baozisoftware/qrcode-terminal-go v0.0.0-20170407111555-c0650d8dff0f/go.mod h1:4a58ifQTEe2uwwsaqbh3i2un5/CBPg+At/qHpt18Tmk=
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github.com/Rhymen/go-whatsapp v0.0.0/go.mod h1:rdQr95g2C1xcOfM7QGOhza58HeI3I+tZ/bbluv7VazA=
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github.com/Rhymen/go-whatsapp v0.0.2-0.20190524185555-8d76e32a6d8e/go.mod h1:qf/2PQi82Okxw/igghu/oMGzTeUYuKBq1JNo3tdQyNg=
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github.com/chai2010/webp v1.1.0 h1:4Ei0/BRroMF9FaXDG2e4OxwFcuW2vcXd+A6tyqTJUQQ=
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github.com/chai2010/webp v1.1.0/go.mod h1:LP12PG5IFmLGHUU26tBiCBKnghxx3toZFwDjOYvd3Ow=
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github.com/fatih/color v1.7.0 h1:DkWD4oS2D8LGGgTQ6IvwJJXSL5Vp2ffcQg58nFV38Ys=
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github.com/fatih/color v1.7.0/go.mod h1:Zm6kSWBoL9eyXnKyktHP6abPY2pDugNf5KwzbycvMj4=
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github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
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@ -43,6 +45,8 @@ github.com/tulir/go-whatsapp v0.0.2-0.20190830212741-33ca6ee47cf5 h1:0pUczFGOo4s
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github.com/tulir/go-whatsapp v0.0.2-0.20190830212741-33ca6ee47cf5/go.mod h1:u3Hdptbz3iB5y/NEoSKgsp9hBzUlm0A5OrLMVdENAX8=
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github.com/tulir/go-whatsapp v0.0.2-0.20190903182221-4e1a838ff3ba h1:exEcedSHn0qEZ1iwNwFF5brEuflhMScjFyyzmxUA+og=
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github.com/tulir/go-whatsapp v0.0.2-0.20190903182221-4e1a838ff3ba/go.mod h1:u3Hdptbz3iB5y/NEoSKgsp9hBzUlm0A5OrLMVdENAX8=
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github.com/tulir/go-whatsapp v0.0.2-0.20191004160943-faf0ee6fab98 h1:TkKWIdhqxRBM8bZaJvp1q+awGJcY1f76zmlH7nHPDR8=
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github.com/tulir/go-whatsapp v0.0.2-0.20191004160943-faf0ee6fab98/go.mod h1:u3Hdptbz3iB5y/NEoSKgsp9hBzUlm0A5OrLMVdENAX8=
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golang.org/x/crypto v0.0.0-20190131182504-b8fe1690c613/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
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golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2 h1:VklqNMn3ovrHsnt90PveolxSbWFaJdECFbxSq0Mqo2M=
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golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
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43
portal.go
43
portal.go
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@ -33,6 +33,8 @@ import (
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"sync"
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"time"
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"github.com/chai2010/webp"
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"github.com/Rhymen/go-whatsapp"
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waProto "github.com/Rhymen/go-whatsapp/binary/proto"
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"maunium.net/go/mautrix/format"
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@ -189,13 +191,15 @@ func (portal *Portal) handleMessage(msg PortalMessage) {
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case whatsapp.TextMessage:
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portal.HandleTextMessage(msg.source, data)
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case whatsapp.ImageMessage:
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portal.HandleMediaMessage(msg.source, data.Download, data.Thumbnail, data.Info, data.Type, data.Caption)
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portal.HandleMediaMessage(msg.source, data.Download, data.Thumbnail, data.Info, data.Type, data.Caption, false)
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case whatsapp.StickerMessage:
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portal.HandleMediaMessage(msg.source, data.Download, data.Thumbnail, data.Info, data.Type, "", true)
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case whatsapp.VideoMessage:
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portal.HandleMediaMessage(msg.source, data.Download, data.Thumbnail, data.Info, data.Type, data.Caption)
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portal.HandleMediaMessage(msg.source, data.Download, data.Thumbnail, data.Info, data.Type, data.Caption, false)
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case whatsapp.AudioMessage:
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portal.HandleMediaMessage(msg.source, data.Download, nil, data.Info, data.Type, "")
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portal.HandleMediaMessage(msg.source, data.Download, nil, data.Info, data.Type, "", false)
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case whatsapp.DocumentMessage:
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portal.HandleMediaMessage(msg.source, data.Download, data.Thumbnail, data.Info, data.Type, data.Title)
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portal.HandleMediaMessage(msg.source, data.Download, data.Thumbnail, data.Info, data.Type, data.Title, false)
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case whatsappExt.MessageRevocation:
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portal.HandleMessageRevoke(msg.source, data)
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case FakeMessage:
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@ -898,7 +902,7 @@ func (portal *Portal) HandleTextMessage(source *User, message whatsapp.TextMessa
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portal.finishHandling(source, message.Info.Source, resp.EventID)
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}
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func (portal *Portal) HandleMediaMessage(source *User, download func() ([]byte, error), thumbnail []byte, info whatsapp.MessageInfo, mimeType, caption string) {
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func (portal *Portal) HandleMediaMessage(source *User, download func() ([]byte, error), thumbnail []byte, info whatsapp.MessageInfo, mimeType, caption string, sendAsSticker bool) {
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if !portal.startHandling(info) {
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return
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}
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@ -924,6 +928,25 @@ func (portal *Portal) HandleMediaMessage(source *User, download func() ([]byte,
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if detected := http.DetectContentType(data); detected != "application/octet-stream" {
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mimeType = detected
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}
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// synapse doesn't handle webp well, so we convert it. This can be dropped once https://github.com/matrix-org/synapse/issues/4382 is fixed
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if mimeType == "image/webp" {
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img, err := webp.Decode(bytes.NewReader(data))
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if err != nil {
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portal.log.Errorfln("Failed to decode media for %s: %v", err)
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return
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}
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var buf bytes.Buffer
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err = png.Encode(&buf, img)
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if err != nil {
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portal.log.Errorfln("Failed to convert media for %s: %v", err)
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return
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}
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data = buf.Bytes()
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mimeType = "image/png"
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}
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uploaded, err := intent.UploadBytes(data, mimeType)
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if err != nil {
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portal.log.Errorfln("Failed to upload media for %s: %v", err)
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@ -963,7 +986,9 @@ func (portal *Portal) HandleMediaMessage(source *User, download func() ([]byte,
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switch strings.ToLower(strings.Split(mimeType, "/")[0]) {
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case "image":
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content.MsgType = mautrix.MsgImage
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if (!sendAsSticker) {
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content.MsgType = mautrix.MsgImage
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}
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cfg, _, _ := image.DecodeConfig(bytes.NewReader(data))
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content.Info.Width = cfg.Width
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content.Info.Height = cfg.Height
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@ -977,7 +1002,11 @@ func (portal *Portal) HandleMediaMessage(source *User, download func() ([]byte,
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_, _ = intent.UserTyping(portal.MXID, false, 0)
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ts := int64(info.Timestamp * 1000)
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resp, err := intent.SendMassagedMessageEvent(portal.MXID, mautrix.EventMessage, &MessageContent{content, intent.IsCustomPuppet}, ts)
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eventType := mautrix.EventMessage
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if sendAsSticker {
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eventType = mautrix.EventSticker
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}
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resp, err := intent.SendMassagedMessageEvent(portal.MXID, eventType, &MessageContent{content, intent.IsCustomPuppet}, ts)
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if err != nil {
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portal.log.Errorfln("Failed to handle message %s: %v", info.Id, err)
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return
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