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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "net/base/filename_util.h" | 5 #include "net/base/filename_util.h" |
6 | 6 |
7 #include "base/bind.h" | 7 #include "base/bind.h" |
8 #include "base/files/file_path.h" | 8 #include "base/files/file_path.h" |
9 #include "base/i18n/file_util_icu.h" | 9 #include "base/i18n/file_util_icu.h" |
10 #include "base/strings/string16.h" | 10 #include "base/strings/string16.h" |
11 #include "net/base/filename_util_internal.h" | 11 #include "net/base/filename_util_internal.h" |
12 | 12 |
13 class GURL; | 13 class GURL; |
14 | 14 |
15 namespace net { | 15 namespace net { |
16 | 16 |
17 bool IsSafePortablePathComponent(const base::FilePath& component) { | 17 bool IsSafePortablePathComponent(const base::FilePath& component) { |
18 base::string16 component16; | 18 base::string16 component16; |
19 base::FilePath::StringType sanitized = component.value(); | 19 base::FilePath::StringType sanitized = component.value(); |
20 SanitizeGeneratedFileName(&sanitized, true); | 20 SanitizeGeneratedFileName(&sanitized, true); |
21 base::FilePath::StringType extension = component.Extension(); | 21 base::FilePath::StringType extension = component.Extension(); |
22 if (!extension.empty()) | 22 if (!extension.empty()) |
23 extension.erase(extension.begin()); // Erase preceding '.'. | 23 extension.erase(extension.begin()); // Erase preceding '.'. |
24 return !component.empty() && (component == component.BaseName()) && | 24 return !component.empty() && (component == component.BaseName()) && |
25 (component == component.StripTrailingSeparators()) && | 25 (component == component.StripTrailingSeparators()) && |
26 FilePathToString16(component, &component16) && | 26 FilePathToString16(component, &component16) && |
27 file_util::IsFilenameLegal(component16) && | 27 base::i18n::IsFilenameLegal(component16) && |
28 !IsShellIntegratedExtension(extension) && | 28 !IsShellIntegratedExtension(extension) && |
29 (sanitized == component.value()) && !IsReservedName(component.value()); | 29 (sanitized == component.value()) && !IsReservedName(component.value()); |
30 } | 30 } |
31 | 31 |
32 bool IsSafePortableRelativePath(const base::FilePath& path) { | 32 bool IsSafePortableRelativePath(const base::FilePath& path) { |
33 if (path.empty() || path.IsAbsolute() || path.EndsWithSeparator()) | 33 if (path.empty() || path.IsAbsolute() || path.EndsWithSeparator()) |
34 return false; | 34 return false; |
35 std::vector<base::FilePath::StringType> components; | 35 std::vector<base::FilePath::StringType> components; |
36 path.GetComponents(&components); | 36 path.GetComponents(&components); |
37 if (components.empty()) | 37 if (components.empty()) |
(...skipping 11 matching lines...) Expand all Loading... |
49 const std::string& suggested_name, | 49 const std::string& suggested_name, |
50 const std::string& mime_type, | 50 const std::string& mime_type, |
51 const std::string& default_name) { | 51 const std::string& default_name) { |
52 return GetSuggestedFilenameImpl( | 52 return GetSuggestedFilenameImpl( |
53 url, | 53 url, |
54 content_disposition, | 54 content_disposition, |
55 referrer_charset, | 55 referrer_charset, |
56 suggested_name, | 56 suggested_name, |
57 mime_type, | 57 mime_type, |
58 default_name, | 58 default_name, |
59 base::Bind(&file_util::ReplaceIllegalCharactersInPath)); | 59 base::Bind(&base::i18n::ReplaceIllegalCharactersInPath)); |
60 } | 60 } |
61 | 61 |
62 base::FilePath GenerateFileName(const GURL& url, | 62 base::FilePath GenerateFileName(const GURL& url, |
63 const std::string& content_disposition, | 63 const std::string& content_disposition, |
64 const std::string& referrer_charset, | 64 const std::string& referrer_charset, |
65 const std::string& suggested_name, | 65 const std::string& suggested_name, |
66 const std::string& mime_type, | 66 const std::string& mime_type, |
67 const std::string& default_file_name) { | 67 const std::string& default_file_name) { |
68 base::FilePath generated_name(GenerateFileNameImpl( | 68 base::FilePath generated_name(GenerateFileNameImpl( |
69 url, | 69 url, |
70 content_disposition, | 70 content_disposition, |
71 referrer_charset, | 71 referrer_charset, |
72 suggested_name, | 72 suggested_name, |
73 mime_type, | 73 mime_type, |
74 default_file_name, | 74 default_file_name, |
75 base::Bind(&file_util::ReplaceIllegalCharactersInPath))); | 75 base::Bind(&base::i18n::ReplaceIllegalCharactersInPath))); |
76 | 76 |
77 #if defined(OS_CHROMEOS) | 77 #if defined(OS_CHROMEOS) |
78 // When doing file manager operations on ChromeOS, the file paths get | 78 // When doing file manager operations on ChromeOS, the file paths get |
79 // normalized in WebKit layer, so let's ensure downloaded files have | 79 // normalized in WebKit layer, so let's ensure downloaded files have |
80 // normalized names. Otherwise, we won't be able to handle files with NFD | 80 // normalized names. Otherwise, we won't be able to handle files with NFD |
81 // utf8 encoded characters in name. | 81 // utf8 encoded characters in name. |
82 file_util::NormalizeFileNameEncoding(&generated_name); | 82 base::i18n::NormalizeFileNameEncoding(&generated_name); |
83 #endif | 83 #endif |
84 | 84 |
85 DCHECK(!generated_name.empty()); | 85 DCHECK(!generated_name.empty()); |
86 | 86 |
87 return generated_name; | 87 return generated_name; |
88 } | 88 } |
89 | 89 |
90 } // namespace net | 90 } // namespace net |
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