1 // Copyright (c) 2012 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.
5 #include "xwalk/application/common/manifest.h"
9 #include "base/basictypes.h"
10 #include "base/lazy_instance.h"
11 #include "base/logging.h"
12 #include "base/strings/string_util.h"
13 #include "base/strings/stringprintf.h"
14 #include "base/strings/string_split.h"
15 #include "base/strings/utf_string_conversions.h"
16 #include "xwalk/application/common/application_manifest_constants.h"
17 #include "xwalk/runtime/common/xwalk_system_locale.h"
19 namespace errors = xwalk::application_manifest_errors;
20 namespace keys = xwalk::application_manifest_keys;
21 namespace widget_keys = xwalk::application_widget_keys;
24 namespace application {
26 const char kLocaleUnlocalized[] = "@unlocalized";
28 const char kLocaleAuto[] = "en-gb";
30 const char kLocaleAuto[] = "en-us";
32 const char kLocaleFirstOne[] = "*";
34 const char kWidgetNamePath[] = "widget.name";
35 const char kWidgetDecriptionPath[] = "widget.description";
36 const char kWidgetLicensePath[] = "widget.license";
38 const char kPathConnectSymbol = '.';
40 typedef std::list<std::string> List;
42 std::string GetLocalizedKey(const std::string& key,
43 const std::string& local) {
44 std::string lower_local = base::StringToLowerASCII(local);
45 if (lower_local.empty())
46 lower_local = kLocaleUnlocalized;
47 return key + kPathConnectSymbol + lower_local;
50 scoped_ptr<List> ExpandUserAgentLocalesList(const scoped_ptr<List>& list) {
51 scoped_ptr<List> expansion_list(new List);
52 for (List::const_iterator it = list->begin(); it != list->end(); ++it) {
53 std::string copy_locale(*it);
56 expansion_list->push_back(copy_locale);
57 position = copy_locale.find_last_of("-");
58 copy_locale = copy_locale.substr(0, position);
59 } while (position != std::string::npos);
61 return expansion_list.Pass();
66 Manifest::Manifest(scoped_ptr<base::DictionaryValue> value)
67 : data_(value.Pass()),
68 i18n_data_(new base::DictionaryValue),
70 // FIXME: Hosted apps can contain start_url. Below is wrong.
71 if (data_->Get(keys::kStartURLKey, NULL)) {
72 type_ = TYPE_PACKAGED_APP;
73 } else if (data_->HasKey(keys::kAppKey)) {
74 if (data_->Get(keys::kLaunchWebURLKey, NULL)) {
75 type_ = TYPE_HOSTED_APP;
76 } else if (data_->Get(keys::kLaunchLocalPathKey, NULL)) {
77 type_ = TYPE_PACKAGED_APP;
80 } else if (HasPath(widget_keys::kContentNamespace)) {
82 if (data_->GetString(widget_keys::kContentNamespace, &ns) &&
83 ns == kTizenNamespacePrefix)
84 type_ = TYPE_HOSTED_APP;
86 type_ = TYPE_PACKAGED_APP;
90 if (data_->HasKey(widget_keys::kWidgetKey) &&
91 data_->Get(widget_keys::kWidgetKey, NULL))
94 // FIXME: Sounds like a setter calling a getter for the same value.
95 SetSystemLocale(GetSystemLocale());
98 Manifest::~Manifest() {
101 bool Manifest::ValidateManifest(
102 std::string* error) const {
103 // TODO(xiang): support features validation
107 bool Manifest::HasKey(const std::string& key) const {
108 return CanAccessKey(key) && data_->HasKey(key);
111 bool Manifest::HasPath(const std::string& path) const {
112 base::Value* ignored = NULL;
113 return CanAccessPath(path) && data_->Get(path, &ignored);
117 const std::string& path, const base::Value** out_value) const {
118 return CanAccessPath(path) && data_->Get(path, out_value);
122 const std::string& path, base::Value** out_value) const {
125 const_cast<const base::Value**>(out_value));
128 bool Manifest::GetBoolean(
129 const std::string& path, bool* out_value) const {
130 return CanAccessPath(path) && data_->GetBoolean(path, out_value);
133 bool Manifest::GetInteger(
134 const std::string& path, int* out_value) const {
135 return CanAccessPath(path) && data_->GetInteger(path, out_value);
138 bool Manifest::GetString(
139 const std::string& path, std::string* out_value) const {
140 if (!CanAccessPath(path))
143 if (i18n_data_->Get(path, NULL)) {
144 List::const_iterator it = user_agent_locales_->begin();
145 for (; it != user_agent_locales_->end(); ++it) {
146 if (i18n_data_->GetString(GetLocalizedKey(path, *it), out_value))
152 return data_->GetString(path, out_value);
155 bool Manifest::GetString(
156 const std::string& path, base::string16* out_value) const {
157 if (!CanAccessPath(path))
160 if (i18n_data_->Get(path, NULL)) {
161 List::const_iterator it = user_agent_locales_->begin();
162 for (; it != user_agent_locales_->end(); ++it) {
163 if (i18n_data_->GetString(GetLocalizedKey(path, *it), out_value))
169 return data_->GetString(path, out_value);
172 bool Manifest::GetDictionary(
173 const std::string& path, const base::DictionaryValue** out_value) const {
174 return CanAccessPath(path) && data_->GetDictionary(path, out_value);
177 bool Manifest::GetList(
178 const std::string& path, const base::ListValue** out_value) const {
179 return CanAccessPath(path) && data_->GetList(path, out_value);
182 Manifest* Manifest::DeepCopy() const {
183 Manifest* manifest = new Manifest(
184 scoped_ptr<base::DictionaryValue>(data_->DeepCopy()));
185 manifest->SetApplicationID(application_id_);
189 bool Manifest::Equals(const Manifest* other) const {
190 return other && data_->Equals(other->value());
193 bool Manifest::CanAccessPath(const std::string& path) const {
197 bool Manifest::CanAccessKey(const std::string& key) const {
201 void Manifest::SetSystemLocale(const std::string& locale) {
202 scoped_ptr<List> list_for_expand(new List);
203 list_for_expand->push_back(locale);
204 list_for_expand->push_back(default_locale_);
205 list_for_expand->push_back(kLocaleUnlocalized);
206 list_for_expand->push_back(kLocaleAuto);
207 list_for_expand->push_back(kLocaleFirstOne);
208 user_agent_locales_ = ExpandUserAgentLocalesList(list_for_expand);
211 void Manifest::ParseWGTI18n() {
212 data_->GetString(application_widget_keys::kDefaultLocaleKey,
214 default_locale_ = base::StringToLowerASCII(default_locale_);
216 ParseWGTI18nEachPath(kWidgetNamePath);
217 ParseWGTI18nEachPath(kWidgetDecriptionPath);
218 ParseWGTI18nEachPath(kWidgetLicensePath);
221 // We might get one element of a list of element from path,
222 // and we parse each element for fast access.
223 // For example config.xml is:
225 // <name>unlocalized name</name>
226 // <name xml:lang="zh-CN">zh-CN name</name>
227 // <name xml:lang="en-US" short="en-US short">en-US name</name>
229 // The path for value in i18n_data_ are :
230 // "widget.name.#text.@unlocalized" => "unlocalized name".
231 // "widget.name.#text.zh-cn" => "zh-CN name".
232 // "widget.name.#text.en-us" => "en-US name".
233 // "widget.name.@short.en-us" => "en-US short".
234 // "widget.name.#text.*" => "unlocalized name". (the first one)
235 // "widget.name.@short.*" => "". (the first one do not have a short name)
236 void Manifest::ParseWGTI18nEachPath(const std::string& path) {
237 base::Value* value = NULL;
238 if (!data_->Get(path, &value))
241 if (value->IsType(base::Value::TYPE_DICTIONARY)) {
242 ParseWGTI18nEachElement(value, path);
243 ParseWGTI18nEachElement(value, path, kLocaleFirstOne);
244 } else if (value->IsType(base::Value::TYPE_LIST)) {
245 base::ListValue* list;
246 value->GetAsList(&list);
248 bool get_first_one = false;
249 for (base::ListValue::iterator it = list->begin();
250 it != list->end(); ++it) {
251 ParseWGTI18nEachElement(*it, path);
253 get_first_one = ParseWGTI18nEachElement(*it, path, kLocaleFirstOne);
258 bool Manifest::ParseWGTI18nEachElement(base::Value* value,
259 const std::string& path,
260 const std::string& locale) {
261 base::DictionaryValue* dict;
262 if (!value->GetAsDictionary(&dict))
265 std::string xml_lang(locale);
267 dict->GetString(application_widget_keys::kXmlLangKey, &xml_lang);
269 base::DictionaryValue::Iterator iter(*dict);
270 while (!iter.IsAtEnd()) {
271 std::string locale_key(
272 GetLocalizedKey(path + kPathConnectSymbol + iter.key(), xml_lang));
273 if (!i18n_data_->Get(locale_key, NULL))
274 i18n_data_->Set(locale_key, iter.value().DeepCopy());
282 } // namespace application