Support for Sending & Displaying Rich Links from BlueBubbles

go.mod

@@ -20,6 +20,7 @@ require (
 
 require (
 	github.com/coreos/go-systemd/v22 v22.5.0 // indirect
+	github.com/dyatlov/go-opengraph/opengraph v0.0.0-20220524092352-606d7b1e5f8a
 	github.com/gorilla/mux v1.8.0 // indirect
 	github.com/gorilla/websocket v1.5.0 // indirect
 	github.com/lib/pq v1.10.9 // indirect

go.sum

@@ -2,6 +2,8 @@ github.com/DATA-DOG/go-sqlmock v1.5.0 h1:Shsta01QNfFxHCfpW6YH2STWB0MudeXXEWMr20O
 github.com/coreos/go-systemd/v22 v22.5.0 h1:RrqgGjYQKalulkV8NGVIfkXQf6YYmOyiJKk8iXXhfZs=
 github.com/coreos/go-systemd/v22 v22.5.0/go.mod h1:Y58oyj3AT4RCenI/lSvhwexgC+NSVTIJ3seZv2GcEnc=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
+github.com/dyatlov/go-opengraph/opengraph v0.0.0-20220524092352-606d7b1e5f8a h1:etIrTD8BQqzColk9nKRusM9um5+1q0iOEJLqfBMIK64=
+github.com/dyatlov/go-opengraph/opengraph v0.0.0-20220524092352-606d7b1e5f8a/go.mod h1:emQhSYTXqB0xxjLITTw4EaWZ+8IIQYw+kx9GqNUKdLg=
 github.com/fsnotify/fsnotify v1.7.0 h1:8JEhPFa5W2WU7YfeZzPNqzMP6Lwt7L2715Ggo0nosvA=
 github.com/fsnotify/fsnotify v1.7.0/go.mod h1:40Bi/Hjc2AVfZrqy+aj+yEI+/bRxZnMJyTJwOpGvigM=
 github.com/gabriel-vasile/mimetype v1.4.3 h1:in2uUcidCuFcDKtdcBxlR0rJ1+fsokWf+uqxgUFjbI0=
@@ -51,13 +53,19 @@ golang.org/x/exp v0.0.0-20240112132812-db7319d0e0e3 h1:hNQpMuAJe5CtcUqCXaWga3FHu
 golang.org/x/exp v0.0.0-20240112132812-db7319d0e0e3/go.mod h1:idGWGoKP1toJGkd5/ig9ZLuPcZBC3ewk7SzmH0uou08=
 golang.org/x/image v0.15.0 h1:kOELfmgrmJlw4Cdb7g/QGuB3CvDrXbqEIww/pNtNBm8=
 golang.org/x/image v0.15.0/go.mod h1:HUYqC05R2ZcZ3ejNQsIHQDQiwWM4JBqmm6MKANTp4LE=
+golang.org/x/net v0.0.0-20220520000938-2e3eb7b945c2/go.mod h1:CfG3xpIq0wQ8r1q4Su4UZFWDARRcnwPjda9FqA0JpMk=
 golang.org/x/net v0.18.0 h1:mIYleuAkSbHh0tCv7RvjL3F6ZVbLjq4+R7zbOn3Kokg=
 golang.org/x/net v0.18.0/go.mod h1:/czyP5RqHAH4odGYxBJ1qz0+CE5WZ+2j1YgoEo8F2jQ=
+golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20211216021012-1d35b9e2eb4e/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.12.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.16.0 h1:xWw16ngr6ZMtmxDyKyIgsE93KNKz5HKmMa3b8ALHidU=
 golang.org/x/sys v0.16.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
+golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
+golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/natefinch/lumberjack.v2 v2.2.1 h1:bBRl1b0OH9s/DuPhuXpNl+VtCaJXFZ5/uEFST95x9zc=

imessage/bluebubbles/api.go

@@ -10,6 +10,7 @@ import (
 	"math"
 	"math/rand"
 	"mime/multipart"
+	"net"
 	"net/http"
 	"net/url"
 	"os"
@@ -19,6 +20,7 @@ import (
 	"time"
 	"unicode"
 
+	"github.com/dyatlov/go-opengraph/opengraph"
 	"github.com/gorilla/websocket"
 	"github.com/rs/zerolog"
 	"github.com/sahilm/fuzzy"
@@ -1107,6 +1109,7 @@ func (bb *blueBubbles) SendMessage(chatID, text string, replyTo string, replyToP
 		TempGUID:            fmt.Sprintf("temp-%s", RandString(8)),
 		SelectedMessageGUID: replyTo,
 		PartIndex:           replyToPart,
+		DDScan:              bb.usingPrivateAPI,
 	}
 
 	var res SendTextResponse
@@ -1705,14 +1708,118 @@ func (bb *blueBubbles) convertBBMessageToiMessage(bbMessage Message) (*imessage.
 	message.GroupActionType = imessage.GroupActionType(bbMessage.GroupActionType)
 	message.NewGroupName = bbMessage.GroupTitle
 
-	// TODO Richlinks
-	// message.RichLink =
-
 	message.ThreadID = bbMessage.ThreadOriginatorGUID
 
+	// Was the text a URL, does BB have a ddScan for it, did it come with any attachements because of the scan
+	if IsUrl(bbMessage.Text) && bbMessage.HasDDResults && len(message.Attachments) > 0 {
+		var reader io.Reader
+		resp, err := http.Get(bbMessage.Text)
+		if err != nil {
+			bb.bridge.GetLog().Errorfln("Error while fetching url: %v", err)
+			return &message, nil
+		}
+		reader = resp.Body
+
+		// Fetch the data ourselves because the payloadData object is raw from the iMessage DB, from BB.
+		// That would require a ton of parsing that the BB app does client side to become something useable but it's written in Dart
+		// See https://github.com/BlueBubblesApp/bluebubbles-app/blob/d0257c9080e82140602340b48f85fa148721553c/lib/models/global/payload_data.dart
+		og := opengraph.NewOpenGraph()
+		if err := og.ProcessHTML(reader); err != nil {
+			bb.bridge.GetLog().Errorfln("Error processing html: %v", err)
+			return &message, nil
+		}
+
+		// Was there any OpenGraph tags? Sometimes ddScan is able to produce data without them
+		// But this is the compromise for not wanting to parse payloadData
+		if og != nil && og.SiteName != "" {
+			message.RichLink = &imessage.RichLink{}
+			message.RichLink.OriginalURL = og.URL
+			message.RichLink.URL = og.URL
+			message.RichLink.SiteName = og.SiteName
+			message.RichLink.Title = og.Title
+			if og.Description != "" {
+				message.RichLink.Summary = og.Description
+			} else {
+				message.RichLink.Summary = og.URL
+			}
+			if og.Profile != nil {
+				message.RichLink.Creator = og.Profile.Username
+			}
+
+			// It's always assumed that the first attachment is the icon, the second is the banenr image
+			var icon []byte
+			var err error
+			if len(message.Attachments) > 0 && message.Attachments[0] != nil {
+				icon, err = message.Attachments[0].Read()
+			}
+			if err == nil {
+				message.RichLink.Icon = &imessage.RichLinkAsset{}
+				// Don't add URLs, if the icon is empty then it wil attempt to fetch the icon with the URL
+				// The library used also doesn't provide anything for an icon
+				//message.RichLink.Icon.OriginalURL = og.URL + "/favicon.ico"
+				message.RichLink.Icon.Source = &imessage.RichLinkAssetSource{}
+				message.RichLink.Icon.Source.Data = icon
+				//message.RichLink.Icon.Source.URL = og.URL + "/favicon.ico"
+			}
+
+			if len(og.Images) > 0 {
+				message.RichLink.Image = &imessage.RichLinkAsset{}
+				message.RichLink.Image.OriginalURL = og.Images[0].URL
+				var image []byte
+				var err error
+				if len(message.Attachments) > 1 && message.Attachments[1] != nil {
+					image, err = message.Attachments[1].Read()
+				}
+				if err == nil && image != nil {
+					message.RichLink.Image.Source = &imessage.RichLinkAssetSource{}
+					message.RichLink.Image.Source.URL = og.Images[0].URL
+					message.RichLink.Image.Source.Data = image
+				}
+				message.RichLink.Image.MimeType = og.Images[0].Type
+				message.RichLink.Image.Size = &imessage.RichLinkAssetSize{}
+				message.RichLink.Image.Size.Height = float64(og.Images[0].Height)
+				message.RichLink.Image.Size.Width = float64(og.Images[0].Width)
+			}
+
+			if len(og.Videos) > 0 {
+				message.RichLink.Video = &imessage.RichLinkVideoAsset{}
+				message.RichLink.Video.StreamingURL = og.Videos[0].URL
+				message.RichLink.Video.YouTubeURL = og.Videos[0].URL
+				message.RichLink.Video.Asset.OriginalURL = og.Videos[0].URL
+				message.RichLink.Video.Asset.Source = &imessage.RichLinkAssetSource{}
+				message.RichLink.Video.Asset.Source.URL = og.Videos[0].URL
+				message.RichLink.Video.Asset.MimeType = og.Videos[0].Type
+				message.RichLink.Video.Asset.Size = &imessage.RichLinkAssetSize{}
+				message.RichLink.Video.Asset.Size.Height = float64(og.Videos[0].Height)
+				message.RichLink.Video.Asset.Size.Width = float64(og.Videos[0].Width)
+			}
+		}
+		resp.Body.Close()
+
+		// Remove the attachments iMessage sent to display the link
+		// We want to remove them even if we don't have OpenGraph data because ddScan probably sent attachments
+		message.Attachments = make([]*imessage.Attachment, 0)
+	}
+
 	return &message, nil
 }
 
+
+func IsUrl(str string) bool {
+	url, err := url.ParseRequestURI(str)
+	if err != nil {
+		return false
+	}
+
+	address := net.ParseIP(url.Host)
+
+	if address == nil {
+		return strings.Contains(url.Host, ".")
+	}
+
+	return true
+}
+
 func (bb *blueBubbles) convertBBTapbackToImessageTapback(associatedMessageType string) (tbType imessage.TapbackType) {
 	if strings.Contains(associatedMessageType, "love") {
 		tbType = imessage.TapbackLove
@@ -1901,7 +2008,7 @@ func (bb *blueBubbles) Capabilities() imessage.ConnectorCapabilities {
 		MessageStatusCheckpoints: false,
 		DeliveredStatus:          bb.usingPrivateAPI,
 		ContactChatMerging:       false,
-		RichLinks:                false,
+		RichLinks:                bb.usingPrivateAPI,
 		ChatBridgeResult:         false,
 	}
 }

imessage/bluebubbles/interface.go

@@ -242,6 +242,7 @@ type SendTextRequest struct {
 	Subject             string `json:"subject,omitempty"`
 	SelectedMessageGUID string `json:"selectedMessageGuid,omitempty"`
 	PartIndex           int    `json:"partIndex,omitempty"`
+	DDScan              bool   `json:"ddScan,omitempty"`
 }
 
 type UnsendMessage struct {