remoting/host/token_validator_base.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 REMOTING_HOST_TOKEN_VALIDATOR_BASE_H_
   6 #define REMOTING_HOST_TOKEN_VALIDATOR_BASE_H_
   7
   8 #include "base/callback.h"
   9 #include "base/memory/weak_ptr.h"
  10 #include "net/url_request/url_request.h"
  11 #include "net/url_request/url_request_context_getter.h"
  12 #include "remoting/host/third_party_auth_config.h"
  13 #include "remoting/protocol/token_validator.h"
  14 #include "url/gurl.h"
  15
  16 namespace net {
  17 class ClientCertStore;
  18 typedef std::vector<scoped_refptr<X509Certificate> > CertificateList;
  19 }
  20
  21 namespace remoting {
  22
  23 class TokenValidatorBase
  24     : public net::URLRequest::Delegate,
  25       public protocol::TokenValidator {
  26  public:
  27   TokenValidatorBase(
  28       const ThirdPartyAuthConfig& third_party_auth_config,
  29       const std::string& token_scope,
  30       scoped_refptr<net::URLRequestContextGetter> request_context_getter);
  31   ~TokenValidatorBase() override;
  32
  33   // TokenValidator interface.
  34   void ValidateThirdPartyToken(
  35       const std::string& token,
  36       const base::Callback<void(const std::string& shared_secret)>&
  37           on_token_validated) override;
  38
  39   const GURL& token_url() const override;
  40   const std::string& token_scope() const override;
  41
  42   // URLRequest::Delegate interface.
  43   void OnResponseStarted(net::URLRequest* source) override;
  44   void OnReadCompleted(net::URLRequest* source, int bytes_read) override;
  45   void OnCertificateRequested(
  46       net::URLRequest* source,
  47       net::SSLCertRequestInfo* cert_request_info) override;
  48
  49  protected:
  50   void OnCertificatesSelected(net::CertificateList* selected_certs,
  51                               net::ClientCertStore* unused);
  52
  53   virtual void StartValidateRequest(const std::string& token) = 0;
  54   virtual bool IsValidScope(const std::string& token_scope);
  55   std::string ProcessResponse();
  56
  57   // Constructor parameters.
  58   ThirdPartyAuthConfig third_party_auth_config_;
  59   std::string token_scope_;
  60   scoped_refptr<net::URLRequestContextGetter> request_context_getter_;
  61
  62   // URLRequest related fields.
  63   scoped_ptr<net::URLRequest> request_;
  64   scoped_refptr<net::IOBuffer> buffer_;
  65   std::string data_;
  66
  67   base::Callback<void(const std::string& shared_secret)> on_token_validated_;
  68
  69   base::WeakPtrFactory<TokenValidatorBase> weak_factory_;
  70
  71   DISALLOW_COPY_AND_ASSIGN(TokenValidatorBase);
  72 };
  73
  74 }  // namespace remoting
  75
  76 #endif  // REMOTING_HOST_TOKEN_VALIDATOR_BASE_H