1 // Copyright (c) 2013 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 #ifndef XWALK_APPLICATION_COMMON_APPLICATION_DATA_H_
6 #define XWALK_APPLICATION_COMMON_APPLICATION_DATA_H_
16 #include "base/files/file_path.h"
17 #include "base/memory/linked_ptr.h"
18 #include "base/memory/ref_counted.h"
19 #include "base/memory/scoped_ptr.h"
20 #include "base/strings/string_util.h"
21 #include "base/synchronization/lock.h"
22 #include "base/threading/thread_checker.h"
23 #include "base/time/time.h"
25 #include "xwalk/application/common/manifest.h"
26 #include "xwalk/application/common/permission_types.h"
29 class DictionaryValue;
35 namespace application {
37 class ApplicationData : public base::RefCountedThreadSafe<ApplicationData> {
41 struct ApplicationIdCompare {
42 bool operator()(const std::string& s1, const std::string& s2) const {
43 return base::strcasecmp(s1.c_str(), s2.c_str()) < 0;
47 typedef std::map<const std::string, linked_ptr<ManifestData> >
49 typedef std::map<std::string,
50 scoped_refptr<ApplicationData>, ApplicationIdCompare>
52 typedef ApplicationDataMap::iterator ApplicationDataMapIterator;
54 // A base class for parsed manifest data that APIs want to store on
55 // the application. Related to base::SupportsUserData, but with an immutable
56 // thread-safe interface to match Application.
58 virtual ~ManifestData() {}
61 static scoped_refptr<ApplicationData> Create(const base::FilePath& path,
62 Manifest::SourceType source_type,
63 const base::DictionaryValue& manifest_data,
64 const std::string& explicit_id,
65 std::string* error_message);
67 static scoped_refptr<ApplicationData> Create(const GURL& url,
68 std::string* error_message);
70 Manifest::Type GetType() const;
72 // Returns an absolute url to a resource inside of an application. The
73 // |application_url| argument should be the url() from an Application object.
74 // The |relative_path| can be untrusted user input. The returned URL will
75 // either be invalid() or a child of |application_url|.
76 // NOTE: Static so that it can be used from multiple threads.
77 static GURL GetResourceURL(const GURL& application_url,
78 const std::string& relative_path);
79 GURL GetResourceURL(const std::string& relative_path) const {
80 return GetResourceURL(URL(), relative_path);
83 // Returns the base application url for a given |application_id|.
84 static GURL GetBaseURLFromApplicationId(const std::string& application_id);
86 // Get the manifest data associated with the key, or NULL if there is none.
87 // Can only be called after InitValue is finished.
88 ManifestData* GetManifestData(const std::string& key) const;
90 // Sets |data| to be associated with the key. Takes ownership of |data|.
91 // Can only be called before InitValue is finished. Not thread-safe;
92 // all SetManifestData calls should be on only one thread.
93 void SetManifestData(const std::string& key, ManifestData* data);
97 const base::FilePath& Path() const { return path_; }
98 void SetPath(const base::FilePath& path) { path_ = path; }
99 const GURL& URL() const { return application_url_; }
100 Manifest::SourceType GetSourceType() const;
101 const std::string& ID() const;
102 #if defined(OS_TIZEN)
103 std::string GetPackageID() const;
105 const base::Version* Version() const { return version_.get(); }
106 const std::string VersionString() const;
107 const std::string& Name() const { return name_; }
108 const std::string& NonLocalizedName() const { return non_localized_name_; }
109 const std::string& Description() const { return description_; }
111 const Manifest* GetManifest() const {
112 return manifest_.get();
115 const base::Time& install_time() const { return install_time_; }
118 bool IsPlatformApp() const;
119 bool IsHostedApp() const;
121 // Permission related.
122 StoredPermission GetPermission(
123 const std::string& permission_name) const;
124 bool SetPermission(const std::string& permission_name,
125 StoredPermission perm);
126 void ClearPermissions();
127 PermissionSet GetManifestPermissions() const;
129 Package::Type GetPackageType() const { return package_type_; }
131 bool HasCSPDefined() const;
133 bool SetApplicationLocale(const std::string& locale, base::string16* error);
136 friend class base::RefCountedThreadSafe<ApplicationData>;
137 friend class ApplicationStorageImpl;
139 ApplicationData(const base::FilePath& path,
140 scoped_ptr<Manifest> manifest);
141 virtual ~ApplicationData();
143 // Initialize the application from a parsed manifest.
144 bool Init(const std::string& explicit_id, base::string16* error);
146 // Chooses the application ID for an application based on a variety of
147 // criteria. The chosen ID will be set in |manifest|.
148 bool LoadID(const std::string& explicit_id, base::string16* error);
149 // The following are helpers for InitFromValue to load various features of the
150 // application from the manifest.
151 bool LoadName(base::string16* error);
152 bool LoadVersion(base::string16* error);
153 bool LoadDescription(base::string16* error);
155 // The application's human-readable name. Name is used for display purpose. It
156 // might be wrapped with unicode bidi control characters so that it is
157 // displayed correctly in RTL context.
158 // NOTE: Name is UTF-8 and may contain non-ascii characters.
161 // A non-localized version of the application's name. This is useful for
163 std::string non_localized_name_;
165 // The version of this application's manifest. We increase the manifest
166 // version when making breaking changes to the application system.
167 // Version 1 was the first manifest version (implied by a lack of a
168 // manifest_version attribute in the application's manifest). We initialize
169 // this member variable to 0 to distinguish the "uninitialized" case from
170 // the case when we know the manifest version actually is 1.
171 int manifest_version_;
173 // The absolute path to the directory the application is stored in.
174 base::FilePath path_;
177 std::set<std::string> events_;
179 // If it's true, means the data have been changed,
180 // and need to save in database.
183 // The base application url for the application.
184 GURL application_url_;
186 // The application's version.
187 scoped_ptr<base::Version> version_;
189 // An optional longer description of the application.
190 std::string description_;
192 // The manifest from which this application was created.
193 scoped_ptr<Manifest> manifest_;
195 // Stored parsed manifest data.
196 ManifestDataMap manifest_data_;
198 // Set to true at the end of InitValue when initialization is finished.
199 bool finished_parsing_manifest_;
201 base::Time install_time_;
203 // Ensures that any call to GetManifestData() prior to finishing
204 // initialization happens from the same thread (this can happen when certain
205 // parts of the initialization process need information from previous parts).
206 base::ThreadChecker thread_checker_;
208 // Application's persistent permissions.
209 StoredPermissionMap permission_map_;
211 // The package type, wgt or xpk.
212 Package::Type package_type_;
214 DISALLOW_COPY_AND_ASSIGN(ApplicationData);
217 } // namespace application
220 #endif // XWALK_APPLICATION_COMMON_APPLICATION_DATA_H_