html_viewer: check reserved network addresses.

mojo/services/html_viewer/blink_platform_impl.cc

 // Copyright 2014 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 "mojo/services/html_viewer/blink_platform_impl.h"
 
 #include <cmath>
 
 #include "base/command_line.h"
 #include "base/rand_util.h"
 #include "base/stl_util.h"
 #include "base/synchronization/waitable_event.h"
 #include "base/threading/platform_thread.h"
 #include "base/time/time.h"
 #include "mojo/services/html_viewer/blink_resource_constants.h"
 #include "mojo/services/html_viewer/webthread_impl.h"
 #include "net/base/data_url.h"
 #include "net/base/mime_util.h"
 #include "net/base/net_errors.h"
+#include "net/base/net_util.h"
 #include "third_party/WebKit/public/platform/WebWaitableEvent.h"
 
 namespace html_viewer {
 namespace {
 
 // Allows overriding user agent scring.
 const char kUserAgentSwitch[] = "user-agent";
 
 // TODO(darin): Figure out what our UA should really be.
 const char kDefaultUserAgentString[] =
@@ skipping 172 matching lines @@
     const {
   blink::WebURLError error;
   error.domain = blink::WebString::fromUTF8(net::kErrorDomain);
   error.reason = net::ERR_ABORTED;
   error.unreachableURL = url;
   error.staleCopyInCache = false;
   error.isCancellation = true;
   return error;
 }
 
+bool BlinkPlatformImpl::isReservedIPAddress(
+    const blink::WebString& host) const {
+  net::IPAddressNumber address;
+  if (!net::ParseURLHostnameToNumber(host.utf8(), &address))
+    return false;
+  return net::IsIPAddressReserved(address);
+}
+
 blink::WebThread* BlinkPlatformImpl::createThread(const char* name) {
   return new WebThreadImpl(name);
 }
 
 blink::WebThread* BlinkPlatformImpl::currentThread() {
   WebThreadImplForMessageLoop* thread =
       static_cast<WebThreadImplForMessageLoop*>(current_thread_slot_.Get());
   if (thread)
     return (thread);
 
@@ skipping 27 matching lines @@
 }
 
 // static
 void BlinkPlatformImpl::DestroyCurrentThread(void* thread) {
   WebThreadImplForMessageLoop* impl =
       static_cast<WebThreadImplForMessageLoop*>(thread);
   delete impl;
 }
 
 }  // namespace html_viewer