net/base/filename_util_internal.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 // Functions used internally by filename_util, and filename_util_icu.
   6
   7 #ifndef NET_BASE_FILENAME_UTIL_INTERNAL_H_
   8 #define NET_BASE_FILENAME_UTIL_INTERNAL_H_
   9
  10 #include <string>
  11
  12 #include "base/callback.h"
  13 #include "base/files/file_path.h"
  14 #include "base/strings/string16.h"
  15
  16 class GURL;
  17
  18 namespace net {
  19
  20 typedef base::Callback<
  21     void(base::FilePath::StringType* file_name, char replace_char)>
  22     ReplaceIllegalCharactersCallback;
  23
  24 void SanitizeGeneratedFileName(base::FilePath::StringType* filename,
  25                                bool replace_trailing);
  26
  27 bool IsShellIntegratedExtension(const base::FilePath::StringType& extension);
  28
  29 bool IsReservedName(const base::FilePath::StringType& filename);
  30
  31 void EnsureSafeExtension(const std::string& mime_type,
  32                          bool ignore_extension,
  33                          base::FilePath* file_name);
  34
  35 bool FilePathToString16(const base::FilePath& path, base::string16* converted);
  36
  37 // Similar to GetSuggestedFilename(), but takes callback to replace illegal
  38 // characters.
  39 base::string16 GetSuggestedFilenameImpl(
  40     const GURL& url,
  41     const std::string& content_disposition,
  42     const std::string& referrer_charset,
  43     const std::string& suggested_name,
  44     const std::string& mime_type,
  45     const std::string& default_name,
  46     ReplaceIllegalCharactersCallback replace_illegal_characters_callback);
  47
  48 // Similar to GenerateFileName(), but takes callback to replace illegal
  49 // characters.
  50 base::FilePath GenerateFileNameImpl(
  51     const GURL& url,
  52     const std::string& content_disposition,
  53     const std::string& referrer_charset,
  54     const std::string& suggested_name,
  55     const std::string& mime_type,
  56     const std::string& default_name,
  57     ReplaceIllegalCharactersCallback replace_illegal_characters_callback);
  58
  59 }  // namespace net
  60
  61 #endif  // NET_BASE_FILENAME_UTIL_INTERNAL_H_