Append a trailing slash on file directory URLs. Thus a link to /directory wil...

net/url_request/url_request_file_dir_job.cc

 // Copyright (c) 2006-2008 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 "net/url_request/url_request_file_dir_job.h"
 
 #include "base/file_util.h"
 #include "base/message_loop.h"
 #include "base/string_util.h"
 #include "base/time.h"
@@ skipping 181 matching lines @@
       SetStatus(URLRequestStatus());
       NotifyReadComplete(bytes_read);
     } else {
       NOTREACHED();
       // TODO: Better error code.
       NotifyDone(URLRequestStatus(URLRequestStatus::FAILED, 0));
     }
   }
 }
 
+bool URLRequestFileDirJob::IsRedirectResponse(
+    GURL* location, int* http_status_code) {
+  // If the URL did not have a trailing slash, treat the response as a redirect
+  // to the URL with a trailing slash appended.
+  std::string path = request_->url().path();
+  if (path[path.size() - 1] != '/') {

[tony, 2008/11/25 21:42:52]

Does path always return at least '/' or do you need to check the size?  If it
always returns something of len >= 1, can you add a comment as such? 

+    // This happens when we discovered the file is a directory, so needs a
+    // slash at the end of the path.
+    std::string new_path = path;
+    new_path.push_back('/');
+    GURL::Replacements replacements;
+    replacements.SetPathStr(new_path);
+
+    *location = request_->url().ReplaceComponents(replacements);
+    *http_status_code = 301;  // simulate a permanent redirect
+    return true;
+  }
+
+  return false;
+}
+