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
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
|
// Copyright 2015 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 "ios/chrome/browser/browser_state/browser_state_info_cache.h"
#include "base/i18n/case_conversion.h"
#include "base/logging.h"
#include "base/memory/scoped_ptr.h"
#include "base/prefs/pref_registry_simple.h"
#include "base/prefs/scoped_user_pref_update.h"
#include "base/values.h"
#include "ios/chrome/browser/browser_state/browser_state_info_cache_observer.h"
#include "ios/chrome/browser/pref_names.h"
namespace {
const char kGAIAIdKey[] = "gaia_id";
const char kIsAuthErrorKey[] = "is_auth_error";
const char kNameKey[] = "name";
const char kUserNameKey[] = "user_name";
}
BrowserStateInfoCache::BrowserStateInfoCache(
PrefService* prefs,
const base::FilePath& user_data_dir)
: prefs_(prefs), user_data_dir_(user_data_dir) {
// Populate the cache
DictionaryPrefUpdate update(prefs_, ios::prefs::kBrowserStateInfoCache);
base::DictionaryValue* cache = update.Get();
for (base::DictionaryValue::Iterator it(*cache); !it.IsAtEnd();
it.Advance()) {
base::DictionaryValue* info = nullptr;
cache->GetDictionaryWithoutPathExpansion(it.key(), &info);
base::string16 name;
info->GetString(kNameKey, &name);
sorted_keys_.insert(FindPositionForBrowserState(it.key(), name), it.key());
}
}
BrowserStateInfoCache::~BrowserStateInfoCache() {}
void BrowserStateInfoCache::AddBrowserState(
const base::FilePath& browser_state_path,
const base::string16& name,
const std::string& gaia_id,
const base::string16& user_name) {
std::string key = CacheKeyFromBrowserStatePath(browser_state_path);
DictionaryPrefUpdate update(prefs_, ios::prefs::kBrowserStateInfoCache);
base::DictionaryValue* cache = update.Get();
scoped_ptr<base::DictionaryValue> info(new base::DictionaryValue);
info->SetString(kNameKey, name);
info->SetString(kGAIAIdKey, gaia_id);
info->SetString(kUserNameKey, user_name);
cache->SetWithoutPathExpansion(key, info.release());
sorted_keys_.insert(FindPositionForBrowserState(key, name), key);
FOR_EACH_OBSERVER(BrowserStateInfoCacheObserver, observer_list_,
OnBrowserStateAdded(browser_state_path));
}
void BrowserStateInfoCache::AddObserver(
BrowserStateInfoCacheObserver* observer) {
observer_list_.AddObserver(observer);
}
void BrowserStateInfoCache::RemoveObserver(
BrowserStateInfoCacheObserver* observer) {
observer_list_.RemoveObserver(observer);
}
void BrowserStateInfoCache::RemoveBrowserState(
const base::FilePath& browser_state_path) {
size_t browser_state_index =
GetIndexOfBrowserStateWithPath(browser_state_path);
if (browser_state_index == std::string::npos) {
NOTREACHED();
return;
}
base::string16 name = GetNameOfBrowserStateAtIndex(browser_state_index);
DictionaryPrefUpdate update(prefs_, ios::prefs::kBrowserStateInfoCache);
base::DictionaryValue* cache = update.Get();
std::string key = CacheKeyFromBrowserStatePath(browser_state_path);
cache->Remove(key, nullptr);
sorted_keys_.erase(std::find(sorted_keys_.begin(), sorted_keys_.end(), key));
FOR_EACH_OBSERVER(BrowserStateInfoCacheObserver, observer_list_,
OnBrowserStateWasRemoved(browser_state_path, name));
}
size_t BrowserStateInfoCache::GetNumberOfBrowserStates() const {
return sorted_keys_.size();
}
size_t BrowserStateInfoCache::GetIndexOfBrowserStateWithPath(
const base::FilePath& browser_state_path) const {
if (browser_state_path.DirName() != user_data_dir_)
return std::string::npos;
std::string search_key = CacheKeyFromBrowserStatePath(browser_state_path);
for (size_t i = 0; i < sorted_keys_.size(); ++i) {
if (sorted_keys_[i] == search_key)
return i;
}
return std::string::npos;
}
base::string16 BrowserStateInfoCache::GetNameOfBrowserStateAtIndex(
size_t index) const {
base::string16 name;
GetInfoForBrowserStateAtIndex(index)->GetString(kNameKey, &name);
return name;
}
base::string16 BrowserStateInfoCache::GetUserNameOfBrowserStateAtIndex(
size_t index) const {
base::string16 user_name;
GetInfoForBrowserStateAtIndex(index)->GetString(kUserNameKey, &user_name);
return user_name;
}
base::FilePath BrowserStateInfoCache::GetPathOfBrowserStateAtIndex(
size_t index) const {
return user_data_dir_.AppendASCII(sorted_keys_[index]);
}
std::string BrowserStateInfoCache::GetGAIAIdOfBrowserStateAtIndex(
size_t index) const {
std::string gaia_id;
GetInfoForBrowserStateAtIndex(index)->GetString(kGAIAIdKey, &gaia_id);
return gaia_id;
}
bool BrowserStateInfoCache::BrowserStateIsAuthenticatedAtIndex(
size_t index) const {
// The browser state is authenticated if the gaia_id of the info is not empty.
// If it is empty, also check if the user name is not empty. This latter
// check is needed in case the browser state has not been loaded yet and the
// gaia_id property has not yet been written.
return !GetGAIAIdOfBrowserStateAtIndex(index).empty() ||
!GetUserNameOfBrowserStateAtIndex(index).empty();
}
bool BrowserStateInfoCache::BrowserStateIsAuthErrorAtIndex(size_t index) const {
bool value = false;
GetInfoForBrowserStateAtIndex(index)->GetBoolean(kIsAuthErrorKey, &value);
return value;
}
void BrowserStateInfoCache::SetAuthInfoOfBrowserStateAtIndex(
size_t index,
const std::string& gaia_id,
const base::string16& user_name) {
// If both gaia_id and username are unchanged, abort early.
if (gaia_id == GetGAIAIdOfBrowserStateAtIndex(index) &&
user_name == GetUserNameOfBrowserStateAtIndex(index)) {
return;
}
scoped_ptr<base::DictionaryValue> info(
GetInfoForBrowserStateAtIndex(index)->DeepCopy());
info->SetString(kGAIAIdKey, gaia_id);
info->SetString(kUserNameKey, user_name);
// This takes ownership of |info|.
SetInfoForBrowserStateAtIndex(index, info.release());
}
void BrowserStateInfoCache::SetBrowserStateIsAuthErrorAtIndex(size_t index,
bool value) {
if (value == BrowserStateIsAuthErrorAtIndex(index))
return;
scoped_ptr<base::DictionaryValue> info(
GetInfoForBrowserStateAtIndex(index)->DeepCopy());
info->SetBoolean(kIsAuthErrorKey, value);
// This takes ownership of |info|.
SetInfoForBrowserStateAtIndex(index, info.release());
}
const base::FilePath& BrowserStateInfoCache::GetUserDataDir() const {
return user_data_dir_;
}
// static
void BrowserStateInfoCache::RegisterPrefs(PrefRegistrySimple* registry) {
registry->RegisterDictionaryPref(ios::prefs::kBrowserStateInfoCache);
}
const base::DictionaryValue*
BrowserStateInfoCache::GetInfoForBrowserStateAtIndex(size_t index) const {
DCHECK_LT(index, GetNumberOfBrowserStates());
const base::DictionaryValue* cache =
prefs_->GetDictionary(ios::prefs::kBrowserStateInfoCache);
const base::DictionaryValue* info = nullptr;
cache->GetDictionaryWithoutPathExpansion(sorted_keys_[index], &info);
return info;
}
void BrowserStateInfoCache::SetInfoForBrowserStateAtIndex(
size_t index,
base::DictionaryValue* info) {
DictionaryPrefUpdate update(prefs_, ios::prefs::kBrowserStateInfoCache);
base::DictionaryValue* cache = update.Get();
cache->SetWithoutPathExpansion(sorted_keys_[index], info);
}
std::string BrowserStateInfoCache::CacheKeyFromBrowserStatePath(
const base::FilePath& browser_state_path) const {
DCHECK(user_data_dir_ == browser_state_path.DirName());
base::FilePath base_name = browser_state_path.BaseName();
return base_name.MaybeAsASCII();
}
std::vector<std::string>::iterator
BrowserStateInfoCache::FindPositionForBrowserState(
const std::string& search_key,
const base::string16& search_name) {
base::string16 search_name_l = base::i18n::ToLower(search_name);
for (size_t i = 0; i < GetNumberOfBrowserStates(); ++i) {
base::string16 name_l =
base::i18n::ToLower(GetNameOfBrowserStateAtIndex(i));
int name_compare = search_name_l.compare(name_l);
if (name_compare < 0)
return sorted_keys_.begin() + i;
if (name_compare == 0) {
int key_compare = search_key.compare(sorted_keys_[i]);
if (key_compare < 0)
return sorted_keys_.begin() + i;
}
}
return sorted_keys_.end();
}
|
