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, filename_util_icu and
   6 // filename_util_unsafe.
   7
   8 #ifndef NET_BASE_FILENAME_UTIL_INTERNAL_H_
   9 #define NET_BASE_FILENAME_UTIL_INTERNAL_H_
  10
  11 #include <string>
  12
  13 #include "base/callback.h"
  14 #include "base/files/file_path.h"
  15 #include "base/strings/string16.h"
  16
  17 class GURL;
  18
  19 namespace net {
  20
  21 typedef base::Callback<
  22     void(base::FilePath::StringType* file_name, char replace_char)>
  23     ReplaceIllegalCharactersCallback;
  24
  25 void SanitizeGeneratedFileName(base::FilePath::StringType* filename,
  26                                bool replace_trailing);
  27
  28 bool IsShellIntegratedExtension(const base::FilePath::StringType& extension);
  29
  30 bool IsReservedName(const base::FilePath::StringType& filename);
  31
  32 void EnsureSafeExtension(const std::string& mime_type,
  33                          bool ignore_extension,
  34                          base::FilePath* file_name);
  35
  36 bool FilePathToString16(const base::FilePath& path, base::string16* converted);
  37
  38 // Similar to GetSuggestedFilename(), but takes callback to replace illegal
  39 // characters.
  40 base::string16 GetSuggestedFilenameImpl(
  41     const GURL& url,
  42     const std::string& content_disposition,
  43     const std::string& referrer_charset,
  44     const std::string& suggested_name,
  45     const std::string& mime_type,
  46     const std::string& default_name,
  47     ReplaceIllegalCharactersCallback replace_illegal_characters_callback);
  48
  49 // Similar to GenerateFileName(), but takes callback to replace illegal
  50 // characters.
  51 base::FilePath GenerateFileNameImpl(
  52     const GURL& url,
  53     const std::string& content_disposition,
  54     const std::string& referrer_charset,
  55     const std::string& suggested_name,
  56     const std::string& mime_type,
  57     const std::string& default_name,
  58     ReplaceIllegalCharactersCallback replace_illegal_characters_callback);
  59
  60 }  // namespace net
  61
  62 #endif  // NET_BASE_FILENAME_UTIL_INTERNAL_H_