drop support for old file server avatar download

ts/receiver/attachments.ts

@@ -35,21 +35,14 @@ export async function downloadAttachment(attachment: any) {
     }
     window?.log?.info('Download v2 file server attachment');
     res = await FSv2.downloadFileFromFSv2(attachmentId);
-  } else if (!defaultFileserver) {
-    // TODO: we need attachments to remember which API should be used to retrieve them
-    const serverAPI = await window.lokiPublicChatAPI.findOrCreateServer(serverUrl);
-
-    if (serverAPI) {
-      res = await serverAPI.downloadAttachment(attachment.url);
-    }
-  }
-
-  // Fallback to using the default fileserver
-  if (defaultFileserver || !res || res.byteLength === 0) {
-    res = await window.lokiFileServerAPI.downloadAttachment(attachment.url);
+  } else {
+    window.log.warn(
+      'downloadAttachment attachment is neither opengroup attachment nor fsv2... Dropping it'
+    );
+    throw new Error('Attachment url is not opengroupv2 nor fileserver v2. Unsupported');
   }
 
-  if (res.byteLength === 0) {
+  if (!res?.byteLength) {
     window?.log?.error('Failed to download attachment. Length is 0');
     throw new Error(`Failed to download attachment. Length is 0 for ${attachment.url}`);
   }

ts/receiver/dataMessage.ts

@@ -50,6 +50,7 @@ async function updateProfile(
     const needsUpdate = !prevPointer || !_.isEqual(prevPointer, profile.profilePicture);
 
     if (needsUpdate) {
+      try {
         const downloaded = await downloadAttachment({
           url: profile.profilePicture,
           isRaw: true,
@@ -82,6 +83,10 @@ async function updateProfile(
           }
         }
         newProfile.avatar = path;
+      } catch (e) {
+        window.log.warn('Failed to download attachment at', profile.profilePicture);
+        return;
+      }
     }
   } else {
     newProfile.avatar = null;