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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/renderer_host/pepper/pepper_socket_utils.h"
#include <string>
#include <vector>
#include "base/logging.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/content_browser_client.h"
#include "content/public/browser/render_view_host.h"
#include "content/public/browser/site_instance.h"
#include "content/public/common/content_client.h"
#include "ppapi/c/private/ppb_net_address_private.h"
#include "ppapi/shared_impl/private/net_address_private_impl.h"
namespace content {
namespace pepper_socket_utils {
SocketPermissionRequest CreateSocketPermissionRequest(
SocketPermissionRequest::OperationType type,
const PP_NetAddress_Private& net_addr) {
std::string host = ppapi::NetAddressPrivateImpl::DescribeNetAddress(net_addr,
false);
int port = 0;
std::vector<unsigned char> address;
ppapi::NetAddressPrivateImpl::NetAddressToIPEndPoint(net_addr,
&address,
&port);
return SocketPermissionRequest(type, host, port);
}
bool CanUseSocketAPIs(bool external_plugin,
bool private_api,
const SocketPermissionRequest& params,
RenderViewHost* render_view_host) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
if (!external_plugin) {
// Always allow socket APIs for out-process plugins (other than external
// plugins instantiated by the embeeder through
// BrowserPpapiHost::CreateExternalPluginProcess).
return true;
}
if (!render_view_host)
return false;
SiteInstance* site_instance = render_view_host->GetSiteInstance();
if (!site_instance)
return false;
if (!GetContentClient()->browser()->AllowPepperSocketAPI(
site_instance->GetBrowserContext(),
site_instance->GetSiteURL(),
private_api,
params)) {
LOG(ERROR) << "Host " << site_instance->GetSiteURL().host()
<< " cannot use socket API or destination is not allowed";
return false;
}
return true;
}
} // namespace pepper_socket_utils
} // namespace content
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