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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.
#include "content/browser/android/cookie_getter_impl.h"
#include "base/bind.h"
#include "content/browser/child_process_security_policy_impl.h"
#include "content/public/browser/browser_context.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/content_browser_client.h"
#include "content/public/common/content_client.h"
#include "googleurl/src/gurl.h"
#include "net/cookies/cookie_monster.h"
#include "net/cookies/cookie_store.h"
#include "net/url_request/url_request_context.h"
#include "net/url_request/url_request_context_getter.h"
namespace content {
static void ReturnCookieOnUIThread(
const media::CookieGetter::GetCookieCB& callback,
const std::string& cookies) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
BrowserThread::PostTask(
BrowserThread::UI, FROM_HERE, base::Bind(callback, cookies));
}
// The task object that retrieves cookie on the IO thread.
// TODO(qinmin): refactor this class to make the code reusable by others as
// there are lots of duplicated functionalities elsewhere.
class CookieGetterTask
: public base::RefCountedThreadSafe<CookieGetterTask> {
public:
CookieGetterTask(BrowserContext* browser_context,
int renderer_id, int routing_id);
// Called by CookieGetterImpl to start getting cookies for a URL.
void RequestCookies(
const GURL& url, const GURL& first_party_for_cookies,
const media::CookieGetter::GetCookieCB& callback);
private:
friend class base::RefCountedThreadSafe<CookieGetterTask>;
virtual ~CookieGetterTask();
void CheckPolicyForCookies(
const GURL& url, const GURL& first_party_for_cookies,
const media::CookieGetter::GetCookieCB& callback,
const net::CookieList& cookie_list);
// Context getter used to get the CookieStore.
net::URLRequestContextGetter* context_getter_;
// Resource context for checking cookie policies.
ResourceContext* resource_context_;
// Render process id, used to check whether the process can access cookies.
int renderer_id_;
// Routing id for the render view, used to check tab specific cookie policy.
int routing_id_;
DISALLOW_COPY_AND_ASSIGN(CookieGetterTask);
};
CookieGetterTask::CookieGetterTask(
BrowserContext* browser_context, int renderer_id, int routing_id)
: context_getter_(browser_context->GetRequestContext()),
resource_context_(browser_context->GetResourceContext()),
renderer_id_(renderer_id),
routing_id_(routing_id) {
}
CookieGetterTask::~CookieGetterTask() {}
void CookieGetterTask::RequestCookies(
const GURL& url, const GURL& first_party_for_cookies,
const media::CookieGetter::GetCookieCB& callback) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
ChildProcessSecurityPolicyImpl* policy =
ChildProcessSecurityPolicyImpl::GetInstance();
if (!policy->CanUseCookiesForOrigin(renderer_id_, url)) {
callback.Run(std::string());
return;
}
net::CookieStore* cookie_store =
context_getter_->GetURLRequestContext()->cookie_store();
if (!cookie_store) {
callback.Run(std::string());
return;
}
net::CookieMonster* cookie_monster = cookie_store->GetCookieMonster();
if (cookie_monster) {
cookie_monster->GetAllCookiesForURLAsync(url, base::Bind(
&CookieGetterTask::CheckPolicyForCookies, this,
url, first_party_for_cookies, callback));
} else {
callback.Run(std::string());
}
}
void CookieGetterTask::CheckPolicyForCookies(
const GURL& url, const GURL& first_party_for_cookies,
const media::CookieGetter::GetCookieCB& callback,
const net::CookieList& cookie_list) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
if (GetContentClient()->browser()->AllowGetCookie(
url, first_party_for_cookies, cookie_list,
resource_context_, renderer_id_, routing_id_)) {
net::CookieStore* cookie_store =
context_getter_->GetURLRequestContext()->cookie_store();
cookie_store->GetCookiesWithOptionsAsync(
url, net::CookieOptions(), callback);
} else {
callback.Run(std::string());
}
}
CookieGetterImpl::CookieGetterImpl(
BrowserContext* browser_context, int renderer_id, int routing_id)
: browser_context_(browser_context),
ALLOW_THIS_IN_INITIALIZER_LIST(weak_this_(this)),
renderer_id_(renderer_id),
routing_id_(routing_id) {
}
CookieGetterImpl::~CookieGetterImpl() {}
void CookieGetterImpl::GetCookies(const std::string& url,
const std::string& first_party_for_cookies,
const GetCookieCB& callback) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
scoped_refptr<CookieGetterTask> task = new CookieGetterTask(
browser_context_, renderer_id_, routing_id_);
GetCookieCB cb = base::Bind(
&CookieGetterImpl::GetCookiesCallback, weak_this_.GetWeakPtr(), callback);
BrowserThread::PostTask(
BrowserThread::IO,
FROM_HERE,
base::Bind(&CookieGetterTask::RequestCookies,
task, GURL(url), GURL(first_party_for_cookies),
base::Bind(&ReturnCookieOnUIThread, cb)));
}
void CookieGetterImpl::GetCookiesCallback(
const GetCookieCB& callback, const std::string& cookies) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
callback.Run(cookies);
}
} // namespace content
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