1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
|
// Copyright (c) 2009 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 "chrome/browser/extensions/extension_l10n_util.h"
#include <set>
#include <string>
#include <vector>
#include "app/l10n_util.h"
#include "base/file_util.h"
#include "base/string_util.h"
#include "base/values.h"
#include "chrome/common/extensions/extension.h"
#include "chrome/common/extensions/extension_constants.h"
namespace keys = extension_manifest_keys;
namespace extension_l10n_util {
bool ValidateDefaultLocale(const Extension* extension) {
std::string default_locale = extension->default_locale();
if (extension->supported_locales().find(default_locale) !=
extension->supported_locales().end()) {
return true;
} else {
return false;
}
}
bool AddLocale(const std::set<std::string>& chrome_locales,
const FilePath& locale_folder,
Extension* extension,
std::string* locale_name,
std::string* error) {
// Normalize underscores to hyphens because that's what our locale files use.
std::replace(locale_name->begin(), locale_name->end(), '_', '-');
if (chrome_locales.find(*locale_name) == chrome_locales.end()) {
// Fail if there is an extension locale that's not in the Chrome list.
*error = StringPrintf("Supplied locale %s is not supported.",
locale_name->c_str());
return false;
}
// Check if messages file is actually present (but don't check content).
if (file_util::PathExists(
locale_folder.AppendASCII(Extension::kMessagesFilename))) {
extension->AddSupportedLocale(*locale_name);
} else {
*error = StringPrintf("Catalog file is missing for locale %s.",
locale_name->c_str());
return false;
}
return true;
}
bool AddValidLocales(const FilePath& locale_path,
Extension* extension,
std::string* error) {
// Get available chrome locales as a set.
const std::vector<std::string>& available_locales =
l10n_util::GetAvailableLocales();
static std::set<std::string> chrome_locales(available_locales.begin(),
available_locales.end());
// Enumerate all supplied locales in the extension.
file_util::FileEnumerator locales(locale_path,
false,
file_util::FileEnumerator::DIRECTORIES);
FilePath locale_folder;
while (!(locale_folder = locales.Next()).empty()) {
std::string locale_name =
WideToASCII(locale_folder.BaseName().ToWStringHack());
if (!AddLocale(chrome_locales, locale_folder,
extension, &locale_name, error)) {
return false;
}
}
if (extension->supported_locales().empty()) {
*error = extension_manifest_errors::kLocalesNoValidLocaleNamesListed;
return false;
}
return true;
}
} // namespace extension_l10n_util
|
