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      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 
     10 #include "base/gtest_prod_util.h"
     11 #include "net/http/http_auth_handler.h"
     12 #include "net/http/http_auth_handler_factory.h"
     13 
     14 namespace spdyproxy {
     15 
     16 // Code for handling http SpdyProxy authentication.
     17 class HttpAuthHandlerSpdyProxy : public net::HttpAuthHandler {
     18  public:
     19   class Factory : public net::HttpAuthHandlerFactory {
     20    public:
     21     // Constructs a new spdyproxy handler factory which mints handlers that
     22     // respond to challenges only from the given |authorized_spdyproxy_origin|.
     23     explicit Factory(const GURL& authorized_spdyproxy_origin);
     24     virtual ~Factory();
     25 
     26     virtual int CreateAuthHandler(
     27         net::HttpAuth::ChallengeTokenizer* challenge,
     28         net::HttpAuth::Target target,
     29         const GURL& origin,
     30         CreateReason reason,
     31         int digest_nonce_count,
     32         const net::BoundNetLog& net_log,
     33         scoped_ptr<HttpAuthHandler>* handler) OVERRIDE;
     34 
     35    private:
     36     // The origin for which we will respond to SpdyProxy auth challenges.
     37     GURL authorized_spdyproxy_origin_;
     38   };
     39 
     40   // Constructs a new spdyproxy handler which responds to challenges
     41   // from the given |authorized_spdyproxy_origin|.
     42   explicit HttpAuthHandlerSpdyProxy(
     43       const GURL& authorized_spdyproxy_origin);
     44 
     45   // Overrides from net::HttpAuthHandler.
     46   virtual net::HttpAuth::AuthorizationResult HandleAnotherChallenge(
     47       net::HttpAuth::ChallengeTokenizer* challenge) OVERRIDE;
     48   virtual bool NeedsIdentity() OVERRIDE;
     49   virtual bool AllowsDefaultCredentials() OVERRIDE;
     50   virtual bool AllowsExplicitCredentials() OVERRIDE;
     51 
     52  private:
     53   FRIEND_TEST_ALL_PREFIXES(HttpAuthHandlerSpdyProxyTest, ParseChallenge);
     54 
     55   virtual ~HttpAuthHandlerSpdyProxy() {}
     56 
     57   virtual bool Init(net::HttpAuth::ChallengeTokenizer* challenge) OVERRIDE;
     58 
     59   virtual int GenerateAuthTokenImpl(const net::AuthCredentials* credentials,
     60                                     const net::HttpRequestInfo* request,
     61                                     const net::CompletionCallback& callback,
     62                                     std::string* auth_token) OVERRIDE;
     63 
     64   bool ParseChallenge(net::HttpAuth::ChallengeTokenizer* challenge);
     65 
     66   bool ParseChallengeProperty(const std::string& name,
     67                               const std::string& value);
     68 
     69   // The origin for which we will respond to SpdyProxy auth challenges.
     70   GURL authorized_spdyproxy_origin_;
     71 
     72   // The ps token, encoded as UTF-8.
     73   std::string ps_token_;
     74 
     75   DISALLOW_COPY_AND_ASSIGN(HttpAuthHandlerSpdyProxy);
     76 };
     77 
     78 }  // namespace spdyproxy
     79 
     80 #endif  // CHROME_BROWSER_NET_SPDYPROXY_HTTP_AUTH_HANDLER_SPDYPROXY_H_
     81