Move data reduction proxy to Chrome-Proxy header for authentication

components/data_reduction_proxy/browser/http_auth_handler_data_reduction_proxy.h

-// 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.
-
-#ifndef COMPONENTS_DATA_REDUCTION_PROXY_BROWSER_HTTP_AUTH_HANDLER_DATA_REDUCTION_PROXY_H_
-#define COMPONENTS_DATA_REDUCTION_PROXY_BROWSER_HTTP_AUTH_HANDLER_DATA_REDUCTION_PROXY_H_
-
-#include <string>
-#include <vector>
-
-#include "base/gtest_prod_util.h"
-#include "net/http/http_auth_handler.h"
-#include "net/http/http_auth_handler_factory.h"
-
-namespace data_reduction_proxy {
-
-// Code for handling http SpdyProxy authentication.
-class HttpAuthHandlerDataReductionProxy : public net::HttpAuthHandler {
- public:
-  // Returns the data reduction proxy auth scheme.
-  static std::string Scheme();
-
-  class Factory : public net::HttpAuthHandlerFactory {
-   public:
-    // Constructs a new spdyproxy handler factory which mints handlers that
-    // respond to challenges only from the given |authorized_spdyproxy_origins|.
-    explicit Factory(const std::vector<GURL>& authorized_spdyproxy_origins);
-    virtual ~Factory();
-
-    virtual int CreateAuthHandler(
-        net::HttpAuthChallengeTokenizer* challenge,
-        net::HttpAuth::Target target,
-        const GURL& origin,
-        CreateReason reason,
-        int digest_nonce_count,
-        const net::BoundNetLog& net_log,
-        scoped_ptr<HttpAuthHandler>* handler) OVERRIDE;
-
-   private:
-    // The origins for which Chrome will respond to SpdyProxy auth challenges.
-    std::vector<GURL> authorized_spdyproxy_origins_;
-  };
-
-  // Constructs a new spdyproxy handler.
-  HttpAuthHandlerDataReductionProxy() {}
-
-  // Overrides from net::HttpAuthHandler.
-  virtual net::HttpAuth::AuthorizationResult HandleAnotherChallenge(
-      net::HttpAuthChallengeTokenizer* challenge) OVERRIDE;
-  virtual bool NeedsIdentity() OVERRIDE;
-  virtual bool AllowsDefaultCredentials() OVERRIDE;
-  virtual bool AllowsExplicitCredentials() OVERRIDE;
-
- private:
-  FRIEND_TEST_ALL_PREFIXES(HttpAuthHandlerDataReductionProxyTest,
-                           ParseChallenge);
-
-  virtual ~HttpAuthHandlerDataReductionProxy();
-
-  virtual bool Init(net::HttpAuthChallengeTokenizer* challenge) OVERRIDE;
-
-  virtual int GenerateAuthTokenImpl(const net::AuthCredentials* credentials,
-                                    const net::HttpRequestInfo* request,
-                                    const net::CompletionCallback& callback,
-                                    std::string* auth_token) OVERRIDE;
-
-  bool ParseChallenge(net::HttpAuthChallengeTokenizer* challenge);
-
-  bool ParseChallengeProperty(const std::string& name,
-                              const std::string& value);
-
-  // Proxy server token, encoded as UTF-8.
-  std::string ps_token_;
-
-  DISALLOW_COPY_AND_ASSIGN(HttpAuthHandlerDataReductionProxy);
-};
-
-}  // namespace data_reduction_proxy
-
-#endif  // COMPONENTS_DATA_REDUCTION_PROXY_BROWSER_HTTP_AUTH_HANDLER_DATA_REDUCTION_PROXY_H_