GRPC C++  1.39.1
aws_external_account_credentials.h
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1 //
2 // Copyright 2020 gRPC authors.
3 //
4 // Licensed under the Apache License, Version 2.0 (the "License");
5 // you may not use this file except in compliance with the License.
6 // You may obtain a copy of the License at
7 //
8 // http://www.apache.org/licenses/LICENSE-2.0
9 //
10 // Unless required by applicable law or agreed to in writing, software
11 // distributed under the License is distributed on an "AS IS" BASIS,
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13 // See the License for the specific language governing permissions and
14 // limitations under the License.
15 //
16 
17 #ifndef GRPC_CORE_LIB_SECURITY_CREDENTIALS_EXTERNAL_AWS_EXTERNAL_ACCOUNT_CREDENTIALS_H
18 #define GRPC_CORE_LIB_SECURITY_CREDENTIALS_EXTERNAL_AWS_EXTERNAL_ACCOUNT_CREDENTIALS_H
19 
21 
23 
25 
26 namespace grpc_core {
27 
29  public:
31  Options options, std::vector<std::string> scopes,
33 
35  std::vector<std::string> scopes,
37 
38  private:
39  void RetrieveSubjectToken(
40  HTTPRequestContext* ctx, const Options& options,
41  std::function<void(std::string, grpc_error_handle)> cb) override;
42 
43  void RetrieveRegion();
44  static void OnRetrieveRegion(void* arg, grpc_error_handle error);
45  void OnRetrieveRegionInternal(grpc_error_handle error);
46 
47  void RetrieveRoleName();
48  static void OnRetrieveRoleName(void* arg, grpc_error_handle error);
49  void OnRetrieveRoleNameInternal(grpc_error_handle error);
50 
51  void RetrieveSigningKeys();
52  static void OnRetrieveSigningKeys(void* arg, grpc_error_handle error);
53  void OnRetrieveSigningKeysInternal(grpc_error_handle error);
54 
55  void BuildSubjectToken();
56  void FinishRetrieveSubjectToken(std::string subject_token,
58 
59  std::string audience_;
60 
61  // Fields of credential source
62  std::string region_url_;
63  std::string url_;
64  std::string regional_cred_verification_url_;
65 
66  // Information required by request signer
67  std::string region_;
68  std::string role_name_;
69  std::string access_key_id_;
70  std::string secret_access_key_;
71  std::string token_;
72 
73  std::unique_ptr<AwsRequestSigner> signer_;
74  std::string cred_verification_url_;
75 
76  HTTPRequestContext* ctx_ = nullptr;
77  std::function<void(std::string, grpc_error_handle)> cb_ = nullptr;
78 };
79 
80 } // namespace grpc_core
81 
82 #endif // GRPC_CORE_LIB_SECURITY_CREDENTIALS_EXTERNAL_AWS_EXTERNAL_ACCOUNT_CREDENTIALS_H
Definition: aws_external_account_credentials.h:28
AwsExternalAccountCredentials(Options options, std::vector< std::string > scopes, grpc_error_handle *error)
Definition: aws_external_account_credentials.cc:71
static RefCountedPtr< AwsExternalAccountCredentials > Create(Options options, std::vector< std::string > scopes, grpc_error_handle *error)
Definition: aws_external_account_credentials.cc:59
Definition: external_account_credentials.h:35
Definition: ref_counted_ptr.h:35
grpc_error_handle error
Definition: lame_client.cc:54
Round Robin Policy.
Definition: backend_metric.cc:26
Definition: external_account_credentials.h:62
Definition: external_account_credentials.h:38
Definition: error_internal.h:41