// Token: 0x0600198E RID: 6542 RVA: 0x000957A4 File Offset: 0x000939A4
 public Stream GetUnfilteredStream(HttpContext httpContext, Stream stream)
 {
     if (!stream.CanSeek)
     {
         throw new OwaInvalidInputException("Stream is required to support Seek operations, and does not");
     }
     if (!this.doNotSniff && this.isNotHtmlandNotXml && AttachmentUtility.CheckShouldRemoveContents(stream))
     {
         if (ExTraceGlobals.AttachmentHandlingTracer.IsTraceEnabled(TraceType.DebugTrace))
         {
             ExTraceGlobals.AttachmentHandlingTracer.TraceDebug <string, string>((long)this.GetHashCode(), "ZipEntryAttachment.GetUnfilteredStream: Return contents removed for attachment {0}: mailbox {1}", this.fileName, AttachmentUtility.TryGetMailboxIdentityName(httpContext));
         }
         return(this.GetContentsReplacementStream(-1868113279));
     }
     if (ExTraceGlobals.AttachmentHandlingTracer.IsTraceEnabled(TraceType.DebugTrace))
     {
         ExTraceGlobals.AttachmentHandlingTracer.TraceDebug <string, string>((long)this.GetHashCode(), "ZipEntryAttachment.GetUnfilteredStream: Return original contents for attachment {0}: mailbox {1}", this.fileName, AttachmentUtility.TryGetMailboxIdentityName(httpContext));
     }
     return(stream);
 }