src/components/data_reduction_proxy/browser/http_auth_handler_data_reduction_proxy.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef COMPONENTS_DATA_REDUCTION_PROXY_BROWSER_HTTP_AUTH_HANDLER_DATA_REDUCTION_PROXY_H_
   6 #define COMPONENTS_DATA_REDUCTION_PROXY_BROWSER_HTTP_AUTH_HANDLER_DATA_REDUCTION_PROXY_H_
   7
   8 #include <string>
   9 #include <vector>
  10
  11 #include "base/gtest_prod_util.h"
  12 #include "net/http/http_auth_handler.h"
  13 #include "net/http/http_auth_handler_factory.h"
  14
  15 namespace data_reduction_proxy {
  16
  17 // Code for handling http SpdyProxy authentication.
  18 class HttpAuthHandlerDataReductionProxy : public net::HttpAuthHandler {
  19  public:
  20   // Returns the data reduction proxy auth scheme.
  21   static std::string Scheme();
  22
  23   class Factory : public net::HttpAuthHandlerFactory {
  24    public:
  25     // Constructs a new spdyproxy handler factory which mints handlers that
  26     // respond to challenges only from the given |authorized_spdyproxy_origins|.
  27     explicit Factory(const std::vector<GURL>& authorized_spdyproxy_origins);
  28     virtual ~Factory();
  29
  30     virtual int CreateAuthHandler(
  31         net::HttpAuthChallengeTokenizer* challenge,
  32         net::HttpAuth::Target target,
  33         const GURL& origin,
  34         CreateReason reason,
  35         int digest_nonce_count,
  36         const net::BoundNetLog& net_log,
  37         scoped_ptr<HttpAuthHandler>* handler) OVERRIDE;
  38
  39    private:
  40     // The origins for which Chrome will respond to SpdyProxy auth challenges.
  41     std::vector<GURL> authorized_spdyproxy_origins_;
  42   };
  43
  44   // Constructs a new spdyproxy handler.
  45   HttpAuthHandlerDataReductionProxy() {}
  46
  47   // Overrides from net::HttpAuthHandler.
  48   virtual net::HttpAuth::AuthorizationResult HandleAnotherChallenge(
  49       net::HttpAuthChallengeTokenizer* challenge) OVERRIDE;
  50   virtual bool NeedsIdentity() OVERRIDE;
  51   virtual bool AllowsDefaultCredentials() OVERRIDE;
  52   virtual bool AllowsExplicitCredentials() OVERRIDE;
  53
  54  private:
  55   FRIEND_TEST_ALL_PREFIXES(HttpAuthHandlerDataReductionProxyTest,
  56                            ParseChallenge);
  57
  58   virtual ~HttpAuthHandlerDataReductionProxy();
  59
  60   virtual bool Init(net::HttpAuthChallengeTokenizer* challenge) OVERRIDE;
  61
  62   virtual int GenerateAuthTokenImpl(const net::AuthCredentials* credentials,
  63                                     const net::HttpRequestInfo* request,
  64                                     const net::CompletionCallback& callback,
  65                                     std::string* auth_token) OVERRIDE;
  66
  67   bool ParseChallenge(net::HttpAuthChallengeTokenizer* challenge);
  68
  69   bool ParseChallengeProperty(const std::string& name,
  70                               const std::string& value);
  71
  72   // Proxy server token, encoded as UTF-8.
  73   std::string ps_token_;
  74
  75   DISALLOW_COPY_AND_ASSIGN(HttpAuthHandlerDataReductionProxy);
  76 };
  77
  78 }  // namespace data_reduction_proxy
  79
  80 #endif  // COMPONENTS_DATA_REDUCTION_PROXY_BROWSER_HTTP_AUTH_HANDLER_DATA_REDUCTION_PROXY_H_