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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 "base/time/time.h" | |
12 #include "chrome/browser/bookmarks/bookmark_model_factory.h" | |
13 #include "chrome/browser/history/history_service_factory.h" | |
14 #include "chrome/browser/password_manager/password_store_factory.h" | |
15 #include "components/bookmarks/browser/bookmark_model.h" | |
16 #include "components/history/core/browser/history_service.h" | |
17 #include "components/password_manager/core/browser/password_store.h" | |
18 #include "components/password_manager/core/browser/password_store_consumer.h" | |
19 #include "content/public/browser/browser_thread.h" | |
20 | |
21 using content::BrowserThread; | |
22 | |
23 namespace { | |
24 | |
25 struct ProfileStatValue { | |
26 int count; | |
achuithb
2015/10/02 23:48:36
Add a ctor like
ProfileStatValue(int count, bool s
lwchkg
2015/10/09 19:36:25
Mike and I agreed to use ProfileStatValue in the f
| |
27 bool success; // false means the statistics failed to load | |
28 }; | |
29 | |
30 class ProfileStatisticsAggregator | |
31 : public base::RefCountedThreadSafe<ProfileStatisticsAggregator> { | |
32 // This class collects statistical information about the profile and returns | |
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. | |
Roger Tawa OOO till Jul 10th
2015/10/16 12:22:35
Put this comment above class declaration at line 3
lwchkg
2015/10/17 14:06:45
Acknowledged.
| |
41 | |
42 public: | |
43 // Constructor | |
achuithb
2015/10/02 23:48:36
drop this comment
lwchkg
2015/10/09 19:36:25
Acknowledged.
| |
44 explicit ProfileStatisticsAggregator(Profile* profile, | |
45 const profiles::ProfileStatisticsCallback& callback, | |
46 base::CancelableTaskTracker* tracker); | |
Roger Tawa OOO till Jul 10th
2015/10/16 12:22:35
Don't need explicit for ctor wirh more than one ar
lwchkg
2015/10/17 14:06:45
Acknowledged.
| |
47 | |
48 private: | |
49 // Destructor | |
50 friend class base::RefCountedThreadSafe<ProfileStatisticsAggregator>; | |
51 ~ProfileStatisticsAggregator() {} | |
52 | |
53 Profile* profile_; | |
achuithb
2015/10/02 23:48:36
I think it's more common to have data members foll
lwchkg
2015/10/09 19:36:25
Acknowledged.
| |
54 profiles::ProfileCategoryStats profile_category_stats_; | |
55 | |
56 // Callback function to be called when results arrive. Will be called | |
57 // multiple times (once for each statistics). | |
58 const profiles::ProfileStatisticsCallback callback_; | |
achuithb
2015/10/02 23:48:36
It's a bit strange to have a const data member. We
lwchkg
2015/10/09 19:36:25
Agree. mlerman@: how do you think about this? ("co
| |
59 | |
60 base::CancelableTaskTracker* tracker_; | |
61 | |
62 // Initialization. Called by constructors. | |
achuithb
2015/10/02 23:48:36
Drop this comment
lwchkg
2015/10/09 19:36:25
Acknowledged.
| |
63 void Init(); | |
achuithb
2015/10/02 23:48:36
What's the point of this method?
lwchkg
2015/10/09 19:36:25
So far we have only one constructor, so this metho
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64 | |
65 // Callback functions | |
66 // Normal callback. Appends result to |profile_category_stats_|, and then call | |
67 // the external callback. All other callbacks call this function. | |
68 void StatisticsCallback(const char* category, ProfileStatValue result); | |
69 // Callback for reporting success. | |
70 void StatisticsCallbackSuccess(const char* category, int count); | |
71 // Callback for reporting failure. | |
72 void StatisticsCallbackFailure(const char* category); | |
73 // Callback for history. | |
74 void StatisticsCallbackHistory(history::HistoryCountResult result); | |
75 | |
76 // Bookmark counting. | |
77 static int CountBookmarksFromNode(const bookmarks::BookmarkNode* node); | |
achuithb
2015/10/02 23:48:36
Could you move this out of this class into the top
lwchkg
2015/10/09 19:36:25
Sounds good.
| |
78 ProfileStatValue CountBookmarks() const; | |
79 | |
80 // Preference counting. | |
81 ProfileStatValue CountPrefs() const; | |
82 | |
83 // Password counting. | |
84 class PasswordStoreConsumerHelper | |
achuithb
2015/10/02 23:48:36
What's the point of this class? Why not have Profi
lwchkg
2015/10/09 19:36:25
I don't want PasswordStoreConsumer.* to pollute Pr
| |
85 : public password_manager::PasswordStoreConsumer { | |
86 public: | |
87 explicit PasswordStoreConsumerHelper(ProfileStatisticsAggregator* parent) | |
88 : parent_(parent) {} | |
89 | |
90 void OnGetPasswordStoreResults( | |
91 ScopedVector<autofill::PasswordForm> results) override { | |
92 parent_->StatisticsCallbackSuccess(profiles::kProfileStatisticsPasswords, | |
93 results.size()); | |
94 } | |
95 | |
96 private: | |
97 ProfileStatisticsAggregator* parent_; | |
achuithb
2015/10/02 23:48:36
parent_ = nullptr;
lwchkg
2015/10/09 19:36:25
Acknowledged.
| |
98 | |
99 DISALLOW_COPY_AND_ASSIGN(PasswordStoreConsumerHelper); | |
100 }; | |
101 PasswordStoreConsumerHelper password_store_consumer_helper_; | |
102 | |
103 DISALLOW_COPY_AND_ASSIGN(ProfileStatisticsAggregator); | |
104 }; | |
105 | |
106 ProfileStatisticsAggregator::ProfileStatisticsAggregator( | |
107 Profile* profile, | |
108 const profiles::ProfileStatisticsCallback& callback, | |
109 base::CancelableTaskTracker* tracker) | |
110 : profile_(profile), | |
111 callback_(callback), | |
112 tracker_(tracker), | |
113 password_store_consumer_helper_(this) { | |
114 Init(); | |
115 } | |
116 | |
117 void ProfileStatisticsAggregator::Init() { | |
118 // Initiate bookmark counting (async). Post to UI thread. | |
119 tracker_->PostTaskAndReplyWithResult( | |
120 BrowserThread::GetMessageLoopProxyForThread(BrowserThread::UI).get(), | |
121 FROM_HERE, | |
122 base::Bind(&ProfileStatisticsAggregator::CountBookmarks, this), | |
123 base::Bind(&ProfileStatisticsAggregator::StatisticsCallback, | |
124 this, profiles::kProfileStatisticsBookmarks)); | |
125 | |
126 // Initiate history counting (async). | |
127 history::HistoryService* history_service = | |
128 HistoryServiceFactory::GetForProfileWithoutCreating(profile_); | |
129 | |
130 if (history_service) { | |
achuithb
2015/10/02 23:48:36
When can this be null?
lwchkg
2015/10/09 19:36:25
If GetForProfileWithoutCreating fails this is null
| |
131 history_service->GetHistoryCount( | |
132 base::Time(), | |
133 base::Time::Max(), | |
134 base::Bind(&ProfileStatisticsAggregator::StatisticsCallbackHistory, | |
135 this), | |
136 tracker_); | |
137 } else { | |
138 StatisticsCallbackFailure(profiles::kProfileStatisticsBrowsingHistory); | |
139 } | |
140 | |
141 // Initiate stored password counting (async). | |
142 // TODO(anthonyvd): make password task cancellable. | |
143 scoped_refptr<password_manager::PasswordStore> password_store = | |
144 PasswordStoreFactory::GetForProfile( | |
145 profile_, ServiceAccessType::EXPLICIT_ACCESS); | |
146 if (password_store) { | |
147 password_store->GetAutofillableLogins(&password_store_consumer_helper_); | |
148 } else { | |
149 StatisticsCallbackFailure(profiles::kProfileStatisticsPasswords); | |
150 } | |
151 | |
152 // Initiate preference counting (async). Post to UI thread. | |
153 tracker_->PostTaskAndReplyWithResult( | |
154 BrowserThread::GetMessageLoopProxyForThread(BrowserThread::UI).get(), | |
155 FROM_HERE, | |
156 base::Bind(&ProfileStatisticsAggregator::CountPrefs, this), | |
157 base::Bind(&ProfileStatisticsAggregator::StatisticsCallback, | |
158 this, profiles::kProfileStatisticsSettings)); | |
159 } | |
160 | |
161 void ProfileStatisticsAggregator::StatisticsCallback( | |
162 const char* category, ProfileStatValue result) { | |
163 profiles::ProfileCategoryStat datum; | |
164 datum.category = category; | |
165 datum.count = result.count; | |
166 datum.success = result.success; | |
167 profile_category_stats_.push_back(datum); | |
168 callback_.Run(profile_category_stats_); | |
169 } | |
170 | |
171 void ProfileStatisticsAggregator::StatisticsCallbackSuccess( | |
172 const char* category, int count) { | |
173 ProfileStatValue result; | |
174 result.count = count; | |
175 result.success = true; | |
176 StatisticsCallback(category, result); | |
177 } | |
178 | |
179 void ProfileStatisticsAggregator::StatisticsCallbackFailure( | |
180 const char* category) { | |
181 ProfileStatValue result; | |
182 result.count = 0; | |
183 result.success = false; | |
184 StatisticsCallback(category, result); | |
185 } | |
186 | |
187 void ProfileStatisticsAggregator::StatisticsCallbackHistory( | |
188 history::HistoryCountResult result) { | |
189 ProfileStatValue result_converted; | |
190 result_converted.count = result.count; | |
191 result_converted.success = result.success; | |
192 StatisticsCallback(profiles::kProfileStatisticsBrowsingHistory, | |
193 result_converted); | |
194 } | |
195 | |
196 int ProfileStatisticsAggregator::CountBookmarksFromNode( | |
197 const bookmarks::BookmarkNode* node) { | |
198 int count = 0; | |
199 if (node->is_url()) { | |
200 ++count; | |
201 } else { | |
202 for (int i = 0; i < node->child_count(); ++i) | |
203 count += CountBookmarksFromNode(node->GetChild(i)); | |
204 } | |
205 return count; | |
206 } | |
207 | |
208 ProfileStatValue ProfileStatisticsAggregator::CountBookmarks() const { | |
209 bookmarks::BookmarkModel* bookmark_model = | |
210 BookmarkModelFactory::GetForProfileIfExists(profile_); | |
211 | |
212 ProfileStatValue result; | |
213 if (bookmark_model) { | |
214 result.count = CountBookmarksFromNode(bookmark_model->bookmark_bar_node()) + | |
215 CountBookmarksFromNode(bookmark_model->other_node()) + | |
216 CountBookmarksFromNode(bookmark_model->mobile_node()); | |
217 result.success = true; | |
218 } else { | |
219 result.count = 0; | |
220 result.success = false; | |
221 } | |
222 return result; | |
223 } | |
224 | |
225 ProfileStatValue ProfileStatisticsAggregator::CountPrefs() const { | |
226 const PrefService* pref_service = profile_->GetPrefs(); | |
227 | |
228 ProfileStatValue result; | |
229 if (pref_service) { | |
230 scoped_ptr<base::DictionaryValue> prefs = | |
231 pref_service->GetPreferenceValuesWithoutPathExpansion(); | |
232 | |
233 int count = 0; | |
234 for (base::DictionaryValue::Iterator it(*(prefs.get())); | |
235 !it.IsAtEnd(); it.Advance()) { | |
236 const PrefService::Preference* pref = pref_service-> | |
237 FindPreference(it.key()); | |
238 // Skip all dictionaries (which must be empty by the function call above). | |
239 if (it.value().GetType() != base::Value::TYPE_DICTIONARY && | |
240 pref && pref->IsUserControlled() && !pref->IsDefaultValue()) { | |
241 ++count; | |
242 } | |
243 } | |
244 | |
245 result.count = count; | |
246 result.success = true; | |
247 } else { | |
248 result.count = 0; | |
249 result.success = false; | |
250 } | |
251 return result; | |
252 } | |
253 | |
254 } // namespace | |
255 | |
256 namespace profiles { | |
257 | |
258 // Constants for the categories in ProfileCategoryStats | |
259 const char kProfileStatisticsBrowsingHistory[] = "BrowsingHistory"; | |
260 const char kProfileStatisticsPasswords[] = "Passwords"; | |
261 const char kProfileStatisticsBookmarks[] = "Bookmarks"; | |
262 const char kProfileStatisticsSettings[] = "Settings"; | |
263 | |
264 void GetProfileStatistics(Profile* profile, | |
265 const ProfileStatisticsCallback& callback, | |
266 base::CancelableTaskTracker* tracker) { | |
267 scoped_refptr<ProfileStatisticsAggregator> aggregator = | |
268 new ProfileStatisticsAggregator(profile, callback, tracker); | |
269 } | |
270 | |
271 } // namespace profiles | |
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