Add avatar uploading to attachment utils

js/background.js

@@ -914,11 +914,13 @@
                 profileKey
               );
 
-              const avatarPointer = await textsecure.messaging.uploadAvatar({
-                ...data,
-                data: encryptedData,
-                size: encryptedData.byteLength,
-              });
+              const avatarPointer = await libsession.Utils.AttachmentUtils.uploadAvatar(
+                {
+                  ...data,
+                  data: encryptedData,
+                  size: encryptedData.byteLength,
+                }
+              );
 
               ({ url } = avatarPointer);
 

ts/session/utils/Attachments.ts

@@ -104,6 +104,22 @@ export class AttachmentUtils {
     return pointer;
   }
 
+  public static async uploadAvatar(
+    attachment?: Attachment
+  ): Promise<AttachmentPointer | undefined> {
+    if (!attachment) {
+      return undefined;
+    }
+
+    // isRaw is true since the data is already encrypted
+    // and doesn't need to be encrypted again
+    return this.upload({
+      attachment,
+      isAvatar: true,
+      isRaw: true,
+    });
+  }
+
   public static async uploadAttachments(
     attachments: Array<Attachment>,
     openGroup?: OpenGroup