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/protocol/token_validator.h" 13 #include "url/gurl.h" 14 15 namespace net { 16 class ClientCertStore; 17 typedef std::vector<scoped_refptr<X509Certificate> > CertificateList; 18 } 19 20 namespace remoting { 21 22 struct ThirdPartyAuthConfig { is_emptyThirdPartyAuthConfig23 inline bool is_empty() const { 24 return token_url.is_empty() && token_validation_url.is_empty(); 25 } 26 is_validThirdPartyAuthConfig27 inline bool is_valid() const { 28 return token_url.is_valid() && token_validation_url.is_valid(); 29 } 30 31 GURL token_url; 32 GURL token_validation_url; 33 std::string token_validation_cert_issuer; 34 }; 35 36 class TokenValidatorBase 37 : public net::URLRequest::Delegate, 38 public protocol::TokenValidator { 39 public: 40 TokenValidatorBase( 41 const ThirdPartyAuthConfig& third_party_auth_config, 42 const std::string& token_scope, 43 scoped_refptr<net::URLRequestContextGetter> request_context_getter); 44 virtual ~TokenValidatorBase(); 45 46 // TokenValidator interface. 47 virtual void ValidateThirdPartyToken( 48 const std::string& token, 49 const base::Callback<void( 50 const std::string& shared_secret)>& on_token_validated) OVERRIDE; 51 52 virtual const GURL& token_url() const OVERRIDE; 53 virtual const std::string& token_scope() const OVERRIDE; 54 55 // URLRequest::Delegate interface. 56 virtual void OnResponseStarted(net::URLRequest* source) OVERRIDE; 57 virtual void OnReadCompleted(net::URLRequest* source, 58 int bytes_read) OVERRIDE; 59 virtual void OnCertificateRequested( 60 net::URLRequest* source, 61 net::SSLCertRequestInfo* cert_request_info) OVERRIDE; 62 63 protected: 64 void OnCertificatesSelected(net::CertificateList* selected_certs, 65 net::ClientCertStore* unused); 66 67 virtual void StartValidateRequest(const std::string& token) = 0; 68 virtual bool IsValidScope(const std::string& token_scope); 69 std::string ProcessResponse(); 70 71 // Constructor parameters. 72 ThirdPartyAuthConfig third_party_auth_config_; 73 std::string token_scope_; 74 scoped_refptr<net::URLRequestContextGetter> request_context_getter_; 75 76 // URLRequest related fields. 77 scoped_ptr<net::URLRequest> request_; 78 scoped_refptr<net::IOBuffer> buffer_; 79 std::string data_; 80 81 base::Callback<void(const std::string& shared_secret)> on_token_validated_; 82 83 base::WeakPtrFactory<TokenValidatorBase> weak_factory_; 84 85 DISALLOW_COPY_AND_ASSIGN(TokenValidatorBase); 86 }; 87 88 } // namespace remoting 89 90 #endif // REMOTING_HOST_TOKEN_VALIDATOR_BASE_H 91