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// Copyright (c) 2012 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.
#ifndef CHROME_BROWSER_SIGNIN_ABOUT_SIGNIN_INTERNALS_H_
#define CHROME_BROWSER_SIGNIN_ABOUT_SIGNIN_INTERNALS_H_
#include <map>
#include <string>
#include "base/memory/scoped_ptr.h"
#include "base/observer_list.h"
#include "base/values.h"
#include "chrome/browser/signin/signin_internals_util.h"
#include "chrome/browser/signin/signin_manager.h"
#include "chrome/browser/signin/signin_manager_factory.h"
#include "chrome/common/chrome_version_info.h"
#include "components/browser_context_keyed_service/browser_context_keyed_service.h"
class Profile;
// This class collects authentication, signin and token information
// to propagate to about:signin-internals via SigninInternalsUI.
class AboutSigninInternals
: public ProfileKeyedService,
public signin_internals_util::SigninDiagnosticsObserver {
public:
class Observer {
public:
// |info| will contain the dictionary of signin_status_ values as indicated
// in the comments for GetSigninStatus() below.
virtual void OnSigninStateChanged(scoped_ptr<DictionaryValue> info) = 0;
};
AboutSigninInternals();
virtual ~AboutSigninInternals();
// Each instance of SigninInternalsUI adds itself as an observer to be
// notified of all updates that AboutSigninInternals receives.
void AddSigninObserver(Observer* observer);
void RemoveSigninObserver(Observer* observer);
// Pulls all signin values that have been persisted in the user prefs.
void RefreshSigninPrefs();
// SigninManager::SigninDiagnosticsObserver implementation.
virtual void NotifySigninValueChanged(
const signin_internals_util::UntimedSigninStatusField& field,
const std::string& value) OVERRIDE;
virtual void NotifySigninValueChanged(
const signin_internals_util::TimedSigninStatusField& field,
const std::string& value) OVERRIDE;
virtual void NotifyTokenReceivedSuccess(const std::string& token_name,
const std::string& token,
bool update_time) OVERRIDE;
virtual void NotifyTokenReceivedFailure(const std::string& token_name,
const std::string& error) OVERRIDE;
virtual void NotifyClearStoredToken(const std::string& token_name) OVERRIDE;
void Initialize(Profile* profile);
// ProfileKeyedService implementation.
virtual void Shutdown() OVERRIDE;
// Returns a dictionary of values in signin_status_ for use in
// about:signin-internals. The values are formatted as shown -
//
// { "signin_info" :
// [ {"title": "Basic Information",
// "data": [List of {"label" : "foo-field", "value" : "foo"} elems]
// },
// { "title": "Detailed Information",
// "data": [List of {"label" : "foo-field", "value" : "foo"} elems]
// }],
// "token_info" :
// [ List of {"name": "foo-name", "token" : "foo-token",
// "status": "foo_stat", "time" : "foo_time"} elems]
// }
scoped_ptr<DictionaryValue> GetSigninStatus();
// Returns the time of the last fetch/refresh for the token specified by
// |token_name|. See signin_internals_util::kTokenPrefsArray for valid token
// names. If |token_name| is invalid, returns base::Time().
base::Time GetTokenTime(const std::string& token_name) const;
private:
void NotifyObservers();
// Weak pointer to parent profile.
Profile* profile_;
// Encapsulates the actual signin and token related values.
// Most of the values are mirrored in the prefs for persistance.
signin_internals_util::SigninStatus signin_status_;
ObserverList<Observer> signin_observers_;
DISALLOW_COPY_AND_ASSIGN(AboutSigninInternals);
};
#endif // CHROME_BROWSER_SIGNIN_ABOUT_SIGNIN_INTERNALS_H_
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