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1 // Copyright 2015 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 #include "chrome/browser/profiles/profile_statistics.h" | |
6 | |
7 #include "base/bind.h" | |
8 #include "base/memory/ref_counted.h" | |
9 #include "base/prefs/pref_service.h" | |
10 #include "base/task_runner.h" | |
11 #include "chrome/browser/bookmarks/bookmark_model_factory.h" | |
12 #include "chrome/browser/history/history_service_factory.h" | |
13 #include "chrome/browser/password_manager/password_store_factory.h" | |
14 #include "components/bookmarks/browser/bookmark_model.h" | |
15 #include "components/history/core/browser/history_service.h" | |
16 #include "components/password_manager/core/browser/password_store.h" | |
17 #include "components/password_manager/core/browser/password_store_consumer.h" | |
18 #include "content/public/browser/browser_thread.h" | |
19 | |
20 using content::BrowserThread; | |
21 | |
22 namespace profiles { | |
23 | |
24 // Constants for the categories in ProfileStatisticsValues | |
25 const char kProfileStatisticsBrowsingHistory[] = "BrowsingHistory"; | |
26 const char kProfileStatisticsPasswords[] = "Passwords"; | |
27 const char kProfileStatisticsBookmarks[] = "Bookmarks"; | |
28 const char kProfileStatisticsSettings[] = "Settings"; | |
29 | |
30 class ProfileStatisticsAggregator | |
lwchkg
2015/08/07 10:43:48
Should I move the class into to anonymous namespac
Mike Lerman
2015/08/07 19:37:12
Yes please. Anything not publicly exposed in the h
lwchkg
2015/08/09 16:11:49
Acknowledged.
| |
31 : public base::RefCountedThreadSafe<ProfileStatisticsAggregator> { | |
32 // This class collect statistical information about the profile and returns | |
Mike Lerman
2015/08/07 19:37:12
nit: collect needs an s
lwchkg
2015/08/09 16:11:49
Acknowledged.
| |
33 // the information via a callback function. Currently bookmarks, history, | |
34 // logins and preferences are counted. | |
35 // | |
36 // The class is RefCounted because this is needed for CancelableTaskTracker | |
37 // to function properly. Once all tasks are run (or cancelled) the instance is | |
38 // automatically destructed. | |
39 // | |
40 // The class is used internally by GetProfileStatistics function. | |
41 | |
42 public: | |
43 // Constructor | |
44 explicit ProfileStatisticsAggregator(Profile* profile, | |
45 const ProfileStatisticsCallback& callback, | |
46 base::CancelableTaskTracker* tracker); | |
47 | |
48 private: | |
49 // Destructor | |
50 friend class base::RefCountedThreadSafe<ProfileStatisticsAggregator>; | |
51 ~ProfileStatisticsAggregator() {} | |
52 | |
53 // Private variables | |
Mike Lerman
2015/08/07 19:37:12
nit: don't need to specify private variables in a
lwchkg
2015/08/09 16:11:49
Acknowledged.
| |
54 Profile* profile_; | |
55 ProfileStatisticsValues profile_stats_values_; | |
56 | |
57 // Callback function to be called when results arrive. Will be called | |
58 // multiple times (once for each statistics). | |
59 const ProfileStatisticsCallback callback_; | |
60 | |
61 base::CancelableTaskTracker* tracker_; | |
62 | |
63 // Initialization. Called by constructors. | |
64 void Init(); | |
65 | |
66 // Internal callback. Appends result to profile_stats_values_, and then | |
67 // call the external callback. | |
68 void StatisticsCallback(std::string category, int count); | |
69 | |
70 // Bookmark counting. | |
71 static int CountBookmarksFromNode(const bookmarks::BookmarkNode* node); | |
72 int CountBookmarks() const; | |
73 | |
74 // Preference counting. | |
75 int CountPrefs() const; | |
76 | |
77 // Password counting | |
78 class PasswordStoreConsumerHelper | |
79 : public password_manager::PasswordStoreConsumer { | |
80 public: | |
81 explicit PasswordStoreConsumerHelper(ProfileStatisticsAggregator* parent) | |
82 : parent_(parent) {} | |
83 | |
84 void OnGetPasswordStoreResults( | |
85 ScopedVector<autofill::PasswordForm> results) override { | |
86 parent_->StatisticsCallback(kProfileStatisticsPasswords, results.size()); | |
87 } | |
88 | |
89 private: | |
90 ProfileStatisticsAggregator* parent_; | |
91 | |
92 DISALLOW_COPY_AND_ASSIGN(PasswordStoreConsumerHelper); | |
93 }; | |
94 PasswordStoreConsumerHelper password_store_consumer_helper_; | |
95 | |
96 DISALLOW_COPY_AND_ASSIGN(ProfileStatisticsAggregator); | |
97 }; | |
98 | |
99 ProfileStatisticsAggregator::ProfileStatisticsAggregator(Profile* profile, | |
100 const ProfileStatisticsCallback& callback, | |
101 base::CancelableTaskTracker* tracker) | |
102 : profile_(profile), | |
103 callback_(callback), | |
104 tracker_(tracker), | |
105 password_store_consumer_helper_(this) { | |
106 Init(); | |
107 } | |
108 | |
109 void ProfileStatisticsAggregator::Init() { | |
110 // Initiate bookmark counting (async). Post to UI thread. | |
111 tracker_->PostTaskAndReplyWithResult( | |
112 BrowserThread::GetMessageLoopProxyForThread(BrowserThread::UI).get(), | |
113 FROM_HERE, | |
114 base::Bind(&ProfileStatisticsAggregator::CountBookmarks, this), | |
115 base::Bind(&ProfileStatisticsAggregator::StatisticsCallback, | |
116 this, kProfileStatisticsBookmarks)); | |
117 | |
118 // Initiate history counting (async). | |
119 history::HistoryService* history_service = | |
120 HistoryServiceFactory::GetForProfileWithoutCreating(profile_); | |
121 | |
122 if (history_service) { | |
123 history_service->CountURLs( | |
124 base::Bind(&ProfileStatisticsAggregator::StatisticsCallback, | |
125 this, kProfileStatisticsBrowsingHistory), | |
126 tracker_); | |
127 } else { | |
128 StatisticsCallback(kProfileStatisticsBrowsingHistory, 0); | |
lwchkg
2015/08/07 10:43:48
Still waiting for reply here. Let's reach a decisi
| |
129 } | |
130 | |
131 // Initiate stored password counting (async). | |
132 // TODO(anthonyvd): make password task cancellable. | |
133 scoped_refptr<password_manager::PasswordStore> password_store = | |
134 PasswordStoreFactory::GetForProfile( | |
135 profile_, ServiceAccessType::EXPLICIT_ACCESS); | |
136 password_store->GetAutofillableLogins(&password_store_consumer_helper_); | |
137 | |
138 // Initiate preference counting (async). Post to UI thread. | |
139 tracker_->PostTaskAndReplyWithResult( | |
140 BrowserThread::GetMessageLoopProxyForThread(BrowserThread::UI).get(), | |
141 FROM_HERE, | |
142 base::Bind(&ProfileStatisticsAggregator::CountPrefs, this), | |
143 base::Bind(&ProfileStatisticsAggregator::StatisticsCallback, | |
144 this, kProfileStatisticsSettings)); | |
145 } | |
146 | |
147 void ProfileStatisticsAggregator::StatisticsCallback(std::string category, | |
148 int count) { | |
Mike Lerman
2015/08/07 19:37:12
nit: indent 3 spaces so that "int" is aligned with
lwchkg
2015/08/09 16:11:49
Acknowledged.
| |
149 profile_stats_values_.push_back(std::make_pair(category, count)); | |
150 callback_.Run(profile_stats_values_); | |
151 } | |
152 | |
153 int ProfileStatisticsAggregator::CountBookmarksFromNode( | |
154 const bookmarks::BookmarkNode* node) { | |
155 int count = 0; | |
156 if (node->is_url()) { | |
157 ++count; | |
158 } else { | |
159 for (int i = 0; i < node->child_count(); ++i) | |
160 count += CountBookmarksFromNode(node->GetChild(i)); | |
161 } | |
162 return count; | |
163 } | |
164 | |
165 int ProfileStatisticsAggregator::CountBookmarks() const { | |
166 bookmarks::BookmarkModel* bookmark_model = | |
167 BookmarkModelFactory::GetForProfileIfExists(profile_); | |
168 | |
169 if (bookmark_model) { | |
170 return CountBookmarksFromNode(bookmark_model->bookmark_bar_node()) + | |
171 CountBookmarksFromNode(bookmark_model->other_node()) + | |
172 CountBookmarksFromNode(bookmark_model->mobile_node()); | |
173 } | |
174 return 0; | |
175 } | |
176 | |
177 int ProfileStatisticsAggregator::CountPrefs() const { | |
178 const PrefService* pref_service = profile_->GetPrefs(); | |
179 | |
180 if (!pref_service) | |
181 return 0; | |
182 | |
183 scoped_ptr<base::DictionaryValue> prefs = | |
184 pref_service->GetPreferenceValuesWithoutPathExpansion(); | |
185 | |
186 int count = 0; | |
187 for (base::DictionaryValue::Iterator it(*(prefs.get())); | |
188 !it.IsAtEnd(); it.Advance()) { | |
189 const PrefService::Preference* pref = pref_service-> | |
190 FindPreference(it.key()); | |
191 // Skip all dictionaries (which must be empty by the function call above). | |
192 if (it.value().GetType() != base::Value::TYPE_DICTIONARY && | |
193 pref && pref->IsUserControlled() && !pref->IsDefaultValue()) { | |
194 ++count; | |
195 } | |
196 } | |
197 return count; | |
198 } | |
199 | |
200 void GetProfileStatistics(Profile* profile, | |
201 const ProfileStatisticsCallback& callback, | |
202 base::CancelableTaskTracker* tracker) { | |
203 new ProfileStatisticsAggregator(profile, callback, tracker); | |
Mike Lerman
2015/08/07 19:37:12
what deletes this object?
lwchkg
2015/08/09 16:11:49
This object is now RefcountedThreadSafe. This is n
| |
204 } | |
205 | |
206 } // namespace profiles | |
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