Added SERVER_UNAUTHORIZED download interrupt reason.

content/browser/download/download_resource_handler.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/download/download_resource_handler.h"
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/logging.h"
@@ skipping 365 matching lines @@
   if (status.status() == net::URLRequestStatus::CANCELED &&
       status.error() == net::ERR_ABORTED) {
     // CANCELED + ERR_ABORTED == something outside of the network
     // stack cancelled the request.  There aren't that many things that
     // could do this to a download request (whose lifetime is separated from
     // the tab from which it came).  We map this to USER_CANCELLED as the
     // case we know about (system suspend because of laptop close) corresponds
     // to a user action.
     // TODO(ahendrickson) -- Find a better set of codes to use here, as
     // CANCELED/ERR_ABORTED can occur for reasons other than user cancel.
-    reason = DOWNLOAD_INTERRUPT_REASON_USER_CANCELED;
+    if (net::IsCertStatusError(request()->ssl_info().cert_status))
+      reason = DOWNLOAD_INTERRUPT_REASON_SERVER_CERT_PROBLEM;
+    else
+      reason = DOWNLOAD_INTERRUPT_REASON_USER_CANCELED;
   }
 
   if (status.is_success() &&
       reason == DOWNLOAD_INTERRUPT_REASON_NONE &&
       request()->response_headers()) {
     // Handle server's response codes.
     switch(response_code) {
       case -1:                          // Non-HTTP request.
       case net::HTTP_OK:
       case net::HTTP_CREATED:
@@ skipping 10 matching lines @@
       case net::HTTP_PRECONDITION_FAILED:
         // Failed our 'If-Unmodified-Since' or 'If-Match'; see
         // download_manager_impl.cc BeginDownload()
         reason = DOWNLOAD_INTERRUPT_REASON_SERVER_PRECONDITION;
         break;
       case net::HTTP_REQUESTED_RANGE_NOT_SATISFIABLE:
         // Retry by downloading from the start automatically:
         // If we haven't received data when we get this error, we won't.
         reason = DOWNLOAD_INTERRUPT_REASON_SERVER_NO_RANGE;
         break;
+      case net::HTTP_UNAUTHORIZED:
+        // Server didn't authorize this request.
+        reason = DOWNLOAD_INTERRUPT_REASON_SERVER_UNAUTHORIZED;
+        break;
       default:    // All other errors.
         // Redirection and informational codes should have been handled earlier
         // in the stack.
         DCHECK_NE(3, response_code / 100);
         DCHECK_NE(1, response_code / 100);
         reason = DOWNLOAD_INTERRUPT_REASON_SERVER_FAILED;
         break;
     }
   }
 
@@ skipping 101 matching lines @@
   // tab_info_ must be destroyed on UI thread, since
   // InitializeDownloadTabInfoOnUIThread might still be using it.
   if (tab_info_)
     BrowserThread::DeleteSoon(BrowserThread::UI, FROM_HERE, tab_info_);
 
   UMA_HISTOGRAM_TIMES("SB2.DownloadDuration",
                       base::TimeTicks::Now() - download_start_time_);
 }
 
 }  // namespace content