Support HttpOnly cookie on Web Socket

net/websockets/websocket_job.h

+// Copyright (c) 2010 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 NET_WEBSOCKETS_WEBSOCKET_JOB_H_
+#define NET_WEBSOCKETS_WEBSOCKET_JOB_H_
+
+#include <string>
+#include <vector>
+
+#include "base/ref_counted.h"
+#include "net/base/completion_callback.h"
+#include "net/socket_stream/socket_stream_job.h"
+
+class GURL;
+
+namespace net {
+
+// WebSocket protocol specific job on SocketStream.
+// It captures WebSocket handshake message and handles cookie operations.
+// Chome security policy doesn't allow renderer process (except dev tools)
+// see HttpOnly cookies, so it injects cookie header in handshake request and
+// strips set-cookie headers in handshake response.
+// TODO(ukai): refactor to merge WebSocketThrottle functionality.
+// TODO(ukai): refactor websocket.cc to use this.
+class WebSocketJob : public SocketStreamJob, public SocketStream::Delegate {
+ public:
+  // This is state of WebSocket, not SocketStream.
+  enum State {
+    INITIALIZED = -1,
+    CONNECTING = 0,
+    OPEN = 1,
+    CLOSED = 2,
+  };
+  static void EnsureInit();
+
+  explicit WebSocketJob(SocketStream::Delegate* delegate);
+
+  virtual void Connect();
+  virtual bool SendData(const char* data, int len);
+  virtual void Close();
+  virtual void RestartWithAuth(
+      const std::wstring& username,
+      const std::wstring& password);
+  virtual void DetachDelegate();
+
+  // SocketStream::Delegate methods.
+  virtual void OnConnected(
+      SocketStream* socket, int max_pending_send_allowed);
+  virtual void OnSentData(
+      SocketStream* socket, int amount_sent);
+  virtual void OnReceivedData(
+      SocketStream* socket, const char* data, int len);
+  virtual void OnClose(SocketStream* socket);
+  virtual void OnAuthRequired(
+      SocketStream* socket, AuthChallengeInfo* auth_info);
+  virtual void OnError(
+      const SocketStream* socket, int error);
+
+ private:
+  friend class WebSocketJobTest;
+  virtual ~WebSocketJob();
+
+  bool SendHandshakeRequest(const char* data, int len);
+  void AddCookieHeaderAndSend();
+  void OnCanGetCookiesCompleted(int policy);
+
+  void OnSentHandshakeRequest(SocketStream* socket, int amount_sent);
+  void OnReceivedHandshakeResponse(
+      SocketStream* socket, const char* data, int len);
+  void SaveCookiesAndNotifyHeaderComplete();
+  void SaveNextCookie();
+  void OnCanSetCookieCompleted(int policy);
+
+  GURL GetURLForCookies() const;
+
+  SocketStream::Delegate* delegate_;
+  State state_;
+
+  std::string original_handshake_request_;
+  int original_handshake_request_header_length_;
+  std::string handshake_request_;
+  size_t handshake_request_sent_;
+
+  std::string handshake_response_;
+  int handshake_response_header_length_;
+  std::vector<std::string> response_cookies_;
+  size_t response_cookies_save_index_;
+
+  CompletionCallbackImpl<WebSocketJob> can_get_cookies_callback_;
+  CompletionCallbackImpl<WebSocketJob> can_set_cookie_callback_;
+
+  DISALLOW_COPY_AND_ASSIGN(WebSocketJob);
+};
+
+}  // namespace
+
+#endif  // NET_WEBSOCKETS_WEBSOCKET_JOB_H_