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.
4
5 #include "chrome/browser/signin/about_signin_internals.h"
6
7 #include "base/debug/trace_event.h"
8 #include "base/hash.h"
9 #include "base/i18n/time_formatting.h"
10 #include "base/logging.h"
11 #include "base/prefs/pref_service.h"
12 #include "base/strings/utf_string_conversions.h"
13 #include "chrome/browser/profiles/profile.h"
14 #include "chrome/browser/signin/signin_internals_util.h"
15 #include "chrome/browser/signin/signin_manager.h"
16 #include "chrome/browser/ui/webui/signin_internals_ui.h"
17 #include "google_apis/gaia/gaia_constants.h"
18
19 using base::Time;
20 using namespace signin_internals_util;
21
AboutSigninInternals()22 AboutSigninInternals::AboutSigninInternals() : profile_(NULL) {
23 }
24
~AboutSigninInternals()25 AboutSigninInternals::~AboutSigninInternals() {
26 }
27
AddSigninObserver(AboutSigninInternals::Observer * observer)28 void AboutSigninInternals::AddSigninObserver(
29 AboutSigninInternals::Observer* observer) {
30 signin_observers_.AddObserver(observer);
31 }
32
RemoveSigninObserver(AboutSigninInternals::Observer * observer)33 void AboutSigninInternals::RemoveSigninObserver(
34 AboutSigninInternals::Observer* observer) {
35 signin_observers_.RemoveObserver(observer);
36 }
37
NotifySigninValueChanged(const UntimedSigninStatusField & field,const std::string & value)38 void AboutSigninInternals::NotifySigninValueChanged(
39 const UntimedSigninStatusField& field,
40 const std::string& value) {
41 unsigned int field_index = field - UNTIMED_FIELDS_BEGIN;
42 DCHECK(field_index >= 0 &&
43 field_index < signin_status_.untimed_signin_fields.size());
44
45 signin_status_.untimed_signin_fields[field_index] = value;
46
47 // Also persist these values in the prefs.
48 const std::string pref_path = SigninStatusFieldToString(field);
49 profile_->GetPrefs()->SetString(pref_path.c_str(), value);
50
51 NotifyObservers();
52 }
53
NotifySigninValueChanged(const TimedSigninStatusField & field,const std::string & value)54 void AboutSigninInternals::NotifySigninValueChanged(
55 const TimedSigninStatusField& field,
56 const std::string& value) {
57 unsigned int field_index = field - TIMED_FIELDS_BEGIN;
58 DCHECK(field_index >= 0 &&
59 field_index < signin_status_.timed_signin_fields.size());
60
61 Time now = Time::NowFromSystemTime();
62 std::string time_as_str = UTF16ToUTF8(base::TimeFormatFriendlyDate(now));
63 TimedSigninStatusValue timed_value(value, time_as_str);
64
65 signin_status_.timed_signin_fields[field_index] = timed_value;
66
67 // Also persist these values in the prefs.
68 const std::string value_pref = SigninStatusFieldToString(field) + ".value";
69 const std::string time_pref = SigninStatusFieldToString(field) + ".time";
70 profile_->GetPrefs()->SetString(value_pref.c_str(), value);
71 profile_->GetPrefs()->SetString(time_pref.c_str(), time_as_str);
72
73 NotifyObservers();
74 }
75
RefreshSigninPrefs()76 void AboutSigninInternals::RefreshSigninPrefs() {
77 // Return if no profile exists. Can occur in unit tests.
78 if (!profile_)
79 return;
80
81 PrefService* pref_service = profile_->GetPrefs();
82 for (int i = UNTIMED_FIELDS_BEGIN; i < UNTIMED_FIELDS_END; ++i) {
83 const std::string pref_path =
84 SigninStatusFieldToString(static_cast<UntimedSigninStatusField>(i));
85
86 // Erase SID and LSID, since those are written as service tokens below.
87 if (i == signin_internals_util::SID || i == signin_internals_util::LSID)
88 pref_service->SetString(pref_path.c_str(), std::string());
89
90 signin_status_.untimed_signin_fields[i - UNTIMED_FIELDS_BEGIN] =
91 pref_service->GetString(pref_path.c_str());
92 }
93 for (int i = TIMED_FIELDS_BEGIN ; i < TIMED_FIELDS_END; ++i) {
94 const std::string value_pref = SigninStatusFieldToString(
95 static_cast<TimedSigninStatusField>(i)) + ".value";
96 const std::string time_pref = SigninStatusFieldToString(
97 static_cast<TimedSigninStatusField>(i)) + ".time";
98
99 TimedSigninStatusValue value(pref_service->GetString(value_pref.c_str()),
100 pref_service->GetString(time_pref.c_str()));
101 signin_status_.timed_signin_fields[i - TIMED_FIELDS_BEGIN] = value;
102 }
103
104 // TODO(rogerta): Get status and timestamps for oauth2 tokens.
105
106 NotifyObservers();
107 }
108
Initialize(Profile * profile)109 void AboutSigninInternals::Initialize(Profile* profile) {
110 DCHECK(!profile_);
111 profile_ = profile;
112
113 RefreshSigninPrefs();
114
115 SigninManagerFactory::GetForProfile(profile)->
116 AddSigninDiagnosticsObserver(this);
117 // TODO(rogerta): observe OAuth2TokenService.
118 }
119
Shutdown()120 void AboutSigninInternals::Shutdown() {
121 SigninManagerFactory::GetForProfile(profile_)->
122 RemoveSigninDiagnosticsObserver(this);
123 }
124
NotifyObservers()125 void AboutSigninInternals::NotifyObservers() {
126 FOR_EACH_OBSERVER(AboutSigninInternals::Observer,
127 signin_observers_,
128 OnSigninStateChanged(signin_status_.ToValue()));
129 }
130
GetSigninStatus()131 scoped_ptr<DictionaryValue> AboutSigninInternals::GetSigninStatus() {
132 return signin_status_.ToValue().Pass();
133 }
134
GetTokenTime(const std::string & token_name) const135 Time AboutSigninInternals::GetTokenTime(
136 const std::string& token_name) const {
137 TokenInfoMap::const_iterator iter =
138 signin_status_.token_info_map.find(token_name);
139 if (iter == signin_status_.token_info_map.end())
140 return base::Time();
141 return base::Time::FromInternalValue(iter->second.time_internal);
142 }
143