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      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/signin_manager_cookie_helper.h"
      6 
      7 #include <vector>
      8 
      9 #include "content/public/browser/browser_thread.h"
     10 #include "google_apis/gaia/gaia_urls.h"
     11 #include "net/cookies/cookie_monster.h"
     12 #include "net/url_request/url_request_context.h"
     13 
     14 using content::BrowserThread;
     15 
     16 SigninManagerCookieHelper::SigninManagerCookieHelper(
     17     net::URLRequestContextGetter* request_context_getter)
     18     : request_context_getter_(request_context_getter) {
     19   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
     20 }
     21 
     22 SigninManagerCookieHelper::~SigninManagerCookieHelper() {
     23 }
     24 
     25 void SigninManagerCookieHelper::StartFetchingGaiaCookiesOnUIThread(
     26     const base::Callback<void(const net::CookieList& cookies)>& callback) {
     27   StartFetchingCookiesOnUIThread(
     28       GaiaUrls::GetInstance()->gaia_url(), callback);
     29 }
     30 
     31 void SigninManagerCookieHelper::StartFetchingCookiesOnUIThread(
     32     const GURL& url,
     33     const base::Callback<void(const net::CookieList& cookies)>& callback) {
     34   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
     35   DCHECK(!callback.is_null());
     36   DCHECK(completion_callback_.is_null());
     37 
     38   completion_callback_ = callback;
     39   BrowserThread::PostTask(
     40       BrowserThread::IO, FROM_HERE,
     41       base::Bind(&SigninManagerCookieHelper::FetchCookiesOnIOThread, this,
     42                  url));
     43 }
     44 
     45 void SigninManagerCookieHelper::FetchCookiesOnIOThread(const GURL& url) {
     46   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
     47 
     48   scoped_refptr<net::CookieMonster> cookie_monster =
     49       request_context_getter_->GetURLRequestContext()->
     50       cookie_store()->GetCookieMonster();
     51   if (cookie_monster.get()) {
     52     cookie_monster->GetAllCookiesForURLAsync(
     53         url, base::Bind(&SigninManagerCookieHelper::OnCookiesFetched, this));
     54   } else {
     55     OnCookiesFetched(net::CookieList());
     56   }
     57 }
     58 
     59 void SigninManagerCookieHelper::OnCookiesFetched(
     60     const net::CookieList& cookies) {
     61   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
     62   BrowserThread::PostTask(
     63       BrowserThread::UI, FROM_HERE,
     64       base::Bind(&SigninManagerCookieHelper::NotifyOnUIThread, this, cookies));
     65 }
     66 
     67 void SigninManagerCookieHelper::NotifyOnUIThread(
     68     const net::CookieList& cookies) {
     69   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
     70   base::ResetAndReturn(&completion_callback_).Run(cookies);
     71 }
     72