From d85ad12352b8a04814f7c5a6c7fdd707ebf79798 Mon Sep 17 00:00:00 2001
From: Ryan ZHAO <ryanzhaors@qq.com>
Date: Tue, 9 Mar 2021 16:15:39 +1100
Subject: [PATCH] fix sending link preview to open group

---
 .../libsession/messaging/opengroups/OpenGroupMessage.kt  | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/libsession/src/main/java/org/session/libsession/messaging/opengroups/OpenGroupMessage.kt b/libsession/src/main/java/org/session/libsession/messaging/opengroups/OpenGroupMessage.kt
index cc8cff5b13..221c47916a 100644
--- a/libsession/src/main/java/org/session/libsession/messaging/opengroups/OpenGroupMessage.kt
+++ b/libsession/src/main/java/org/session/libsession/messaging/opengroups/OpenGroupMessage.kt
@@ -26,7 +26,6 @@ data class OpenGroupMessage(
         fun from(message: VisibleMessage, server: String): OpenGroupMessage? {
             val storage = MessagingConfiguration.shared.storage
             val userPublicKey = storage.getUserPublicKey() ?: return null
-            var attachmentIDs = message.attachmentIDs
             // Validation
             if (!message.isValid()) { return null } // Should be valid at this point
             // Quote
@@ -34,8 +33,6 @@ data class OpenGroupMessage(
                 val quote = message.quote
                 if (quote != null && quote.isValid()) {
                     val quotedMessageBody = quote.text ?: quote.timestamp!!.toString()
-                    val quotedAttachmentID = quote.attachmentID
-                    if (quotedAttachmentID != null) { attachmentIDs.remove(quotedAttachmentID) }
                     // FIXME: For some reason the server always returns a 500 if quotedMessageServerID is set...
                     Quote(quote.timestamp!!, quote.publicKey!!, quotedMessageBody, null)
                 } else {
@@ -51,18 +48,18 @@ data class OpenGroupMessage(
             linkPreview?.let {
                 if (!linkPreview.isValid()) { return@let }
                 val attachmentID = linkPreview.attachmentID ?: return@let
-                val attachment = MessagingConfiguration.shared.messageDataProvider.getAttachmentPointer(attachmentID) ?: return@let
+                val attachment = MessagingConfiguration.shared.messageDataProvider.getSignalAttachmentPointer(attachmentID) ?: return@let
                 val openGroupLinkPreview = Attachment(
                         Attachment.Kind.LinkPreview,
                         server,
                         attachment.id,
                         attachment.contentType!!,
                         attachment.size.get(),
-                        attachment.fileName.get(),
+                        attachment.fileName.orNull(),
                         0,
                         attachment.width,
                         attachment.height,
-                        attachment.caption.get(),
+                        attachment.caption.orNull(),
                         attachment.url,
                         linkPreview.url,
                         linkPreview.title)