chrome/browser/net/spdyproxy/http_auth_handler_spdyproxy.h

   1 // Copyright (c) 2012 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 CHROME_BROWSER_NET_SPDYPROXY_HTTP_AUTH_HANDLER_SPDYPROXY_H_
   6 #define CHROME_BROWSER_NET_SPDYPROXY_HTTP_AUTH_HANDLER_SPDYPROXY_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 spdyproxy {
  16
  17 // Code for handling http SpdyProxy authentication.
  18 class HttpAuthHandlerSpdyProxy : public net::HttpAuthHandler {
  19  public:
  20   class Factory : public net::HttpAuthHandlerFactory {
  21    public:
  22     // Constructs a new spdyproxy handler factory which mints handlers that
  23     // respond to challenges only from the given |authorized_spdyproxy_origins|.
  24     explicit Factory(const std::vector<GURL>& authorized_spdyproxy_origins);
  25     virtual ~Factory();
  26
  27     virtual int CreateAuthHandler(
  28         net::HttpAuth::ChallengeTokenizer* challenge,
  29         net::HttpAuth::Target target,
  30         const GURL& origin,
  31         CreateReason reason,
  32         int digest_nonce_count,
  33         const net::BoundNetLog& net_log,
  34         scoped_ptr<HttpAuthHandler>* handler) OVERRIDE;
  35
  36    private:
  37     // The origins for which Chrome will respond to SpdyProxy auth challenges.
  38     std::vector<GURL> authorized_spdyproxy_origins_;
  39   };
  40
  41   // Constructs a new spdyproxy handler.
  42   HttpAuthHandlerSpdyProxy() {}
  43
  44   // Overrides from net::HttpAuthHandler.
  45   virtual net::HttpAuth::AuthorizationResult HandleAnotherChallenge(
  46       net::HttpAuth::ChallengeTokenizer* challenge) OVERRIDE;
  47   virtual bool NeedsIdentity() OVERRIDE;
  48   virtual bool AllowsDefaultCredentials() OVERRIDE;
  49   virtual bool AllowsExplicitCredentials() OVERRIDE;
  50
  51  private:
  52   FRIEND_TEST_ALL_PREFIXES(HttpAuthHandlerSpdyProxyTest, ParseChallenge);
  53
  54   virtual ~HttpAuthHandlerSpdyProxy();
  55
  56   virtual bool Init(net::HttpAuth::ChallengeTokenizer* challenge) OVERRIDE;
  57
  58   virtual int GenerateAuthTokenImpl(const net::AuthCredentials* credentials,
  59                                     const net::HttpRequestInfo* request,
  60                                     const net::CompletionCallback& callback,
  61                                     std::string* auth_token) OVERRIDE;
  62
  63   bool ParseChallenge(net::HttpAuth::ChallengeTokenizer* challenge);
  64
  65   bool ParseChallengeProperty(const std::string& name,
  66                               const std::string& value);
  67
  68   // Proxy server token, encoded as UTF-8.
  69   std::string ps_token_;
  70
  71   DISALLOW_COPY_AND_ASSIGN(HttpAuthHandlerSpdyProxy);
  72 };
  73
  74 }  // namespace spdyproxy
  75
  76 #endif  // CHROME_BROWSER_NET_SPDYPROXY_HTTP_AUTH_HANDLER_SPDYPROXY_H_