feat: add and populate IdentityImage::LocalURL

part of: status-im/status-desktop#10886

images/identity.go

@@ -17,6 +17,7 @@ type IdentityImage struct {
 	FileSize     int    `json:"fileSize"`
 	ResizeTarget int    `json:"resizeTarget"`
 	Clock        uint64 `json:"clock"`
+	LocalURL     string `json:"localUrl,omitempty"`
 }
 
 func (i IdentityImage) GetType() (ImageType, error) {
@@ -51,6 +52,7 @@ func (i IdentityImage) MarshalJSON() ([]byte, error) {
 		FileSize     int    `json:"fileSize"`
 		ResizeTarget int    `json:"resizeTarget"`
 		Clock        uint64 `json:"clock"`
+		LocalURL     string `json:"localUrl,omitempty"`
 	}{
 		KeyUID:       i.KeyUID,
 		Name:         i.Name,
@@ -60,6 +62,7 @@ func (i IdentityImage) MarshalJSON() ([]byte, error) {
 		FileSize:     i.FileSize,
 		ResizeTarget: i.ResizeTarget,
 		Clock:        i.Clock,
+		LocalURL:     i.LocalURL,
 	}
 
 	return json.Marshal(temp)

protocol/messenger.go

@@ -1642,6 +1642,9 @@ func (m *Messenger) Init() error {
 		return err
 	}
 	for idx, contact := range contacts {
+		if err = m.updateContactImagesURL(contact); err != nil {
+			return err
+		}
 		m.allContacts.Store(contact.ID, contacts[idx])
 		// We only need filters for contacts added by us and not blocked.
 		if !contact.added() || contact.Blocked {

protocol/messenger_contacts.go

@@ -554,6 +554,20 @@ func (m *Messenger) RemoveContact(ctx context.Context, pubKey string) (*Messenge
 	return response, nil
 }
 
+func (m *Messenger) updateContactImagesURL(contact *Contact) error {
+	if m.httpServer != nil {
+		for k, v := range contact.Images {
+			publicKey, err := contact.PublicKey()
+			if err != nil {
+				return err
+			}
+			v.LocalURL = m.httpServer.MakeContactImageURL(common.PubkeyToHex(publicKey), k)
+			contact.Images[k] = v
+		}
+	}
+	return nil
+}
+
 func (m *Messenger) Contacts() []*Contact {
 	var contacts []*Contact
 	m.allContacts.Range(func(contactID string, contact *Contact) (shouldContinue bool) {

protocol/messenger_handler.go

@@ -2671,6 +2671,10 @@ func (m *Messenger) HandleChatIdentity(state *ReceivedMessageState, ci protobuf.
 			contact.Images[imageType] = images.IdentityImage{Name: imageType, Payload: image.Payload, Clock: ci.Clock}
 
 		}
+		if err = m.updateContactImagesURL(contact); err != nil {
+			return err
+		}
+
 		contactModified = true
 	}
 

server/handlers.go

@@ -147,20 +147,21 @@ func handleContactImages(db *sql.DB, logger *zap.Logger) http.HandlerFunc {
 			logger.Error("no imageName")
 			return
 		}
-		colorHash, err := colorhash.GenerateFor(pks[0])
-		if err != nil {
-			logger.Error("could not generate color hash")
-			return
-		}
 
 		var payload []byte
-		err = db.QueryRow(`SELECT payload FROM chat_identity_contacts WHERE contact_id = ? and image_type = ?`, pks[0], imageNames[0]).Scan(&payload)
+		err := db.QueryRow(`SELECT payload FROM chat_identity_contacts WHERE contact_id = ? and image_type = ?`, pks[0], imageNames[0]).Scan(&payload)
 		if err != nil {
 			logger.Error("failed to load image.", zap.String("contact id", pks[0]), zap.String("image type", imageNames[0]), zap.Error(err))
 			return
 		}
 
 		if ringEnabled(params) {
+			colorHash, err := colorhash.GenerateFor(pks[0])
+			if err != nil {
+				logger.Error("could not generate color hash")
+				return
+			}
+
 			var theme = getTheme(params, logger)
 			config, _, err := image.DecodeConfig(bytes.NewReader(payload))
 			if err != nil {

server/server_media.go

@@ -130,3 +130,11 @@ func (s *MediaServer) MakeQRURL(qurul string,
 
 	return u.String()
 }
+
+func (s *MediaServer) MakeContactImageURL(publicKey string, imageType string) string {
+	u := s.MakeBaseURL()
+	u.Path = contactImagesPath
+	u.RawQuery = url.Values{"publicKey": {publicKey}, "imageName": {imageType}}.Encode()
+
+	return u.String()
+}