| /* |
| * |
| * Copyright 2015 gRPC authors. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| */ |
| |
| #include "test/cpp/interop/client_helper.h" |
| |
| #include <fstream> |
| #include <memory> |
| #include <sstream> |
| |
| #include <gflags/gflags.h> |
| #include <grpc/grpc.h> |
| #include <grpc/support/alloc.h> |
| #include <grpc/support/log.h> |
| #include <grpcpp/channel.h> |
| #include <grpcpp/create_channel.h> |
| #include <grpcpp/security/credentials.h> |
| |
| #include "src/cpp/client/secure_credentials.h" |
| #include "test/core/security/oauth2_utils.h" |
| #include "test/cpp/util/create_test_channel.h" |
| #include "test/cpp/util/test_credentials_provider.h" |
| |
| DECLARE_bool(use_tls); |
| DECLARE_string(custom_credentials_type); |
| DECLARE_bool(use_test_ca); |
| DECLARE_int32(server_port); |
| DECLARE_string(server_host); |
| DECLARE_string(server_host_override); |
| DECLARE_string(test_case); |
| DECLARE_string(default_service_account); |
| DECLARE_string(service_account_key_file); |
| DECLARE_string(oauth_scope); |
| |
| namespace grpc { |
| namespace testing { |
| |
| grpc::string GetServiceAccountJsonKey() { |
| static grpc::string json_key; |
| if (json_key.empty()) { |
| std::ifstream json_key_file(FLAGS_service_account_key_file); |
| std::stringstream key_stream; |
| key_stream << json_key_file.rdbuf(); |
| json_key = key_stream.str(); |
| } |
| return json_key; |
| } |
| |
| grpc::string GetOauth2AccessToken() { |
| std::shared_ptr<CallCredentials> creds = GoogleComputeEngineCredentials(); |
| SecureCallCredentials* secure_creds = |
| dynamic_cast<SecureCallCredentials*>(creds.get()); |
| GPR_ASSERT(secure_creds != nullptr); |
| grpc_call_credentials* c_creds = secure_creds->GetRawCreds(); |
| char* token = grpc_test_fetch_oauth2_token_with_credentials(c_creds); |
| GPR_ASSERT(token != nullptr); |
| gpr_log(GPR_INFO, "Get raw oauth2 access token: %s", token); |
| grpc::string access_token(token + sizeof("Bearer ") - 1); |
| gpr_free(token); |
| return access_token; |
| } |
| |
| void UpdateActions( |
| std::unordered_map<grpc::string, std::function<bool()>>* actions) {} |
| |
| std::shared_ptr<Channel> CreateChannelForTestCase( |
| const grpc::string& test_case) { |
| GPR_ASSERT(FLAGS_server_port); |
| const int host_port_buf_size = 1024; |
| char host_port[host_port_buf_size]; |
| snprintf(host_port, host_port_buf_size, "%s:%d", FLAGS_server_host.c_str(), |
| FLAGS_server_port); |
| |
| std::shared_ptr<CallCredentials> creds; |
| if (test_case == "compute_engine_creds") { |
| GPR_ASSERT(FLAGS_use_tls); |
| creds = GoogleComputeEngineCredentials(); |
| GPR_ASSERT(creds); |
| } else if (test_case == "jwt_token_creds") { |
| GPR_ASSERT(FLAGS_use_tls); |
| grpc::string json_key = GetServiceAccountJsonKey(); |
| std::chrono::seconds token_lifetime = std::chrono::hours(1); |
| creds = |
| ServiceAccountJWTAccessCredentials(json_key, token_lifetime.count()); |
| GPR_ASSERT(creds); |
| } else if (test_case == "oauth2_auth_token") { |
| grpc::string raw_token = GetOauth2AccessToken(); |
| creds = AccessTokenCredentials(raw_token); |
| GPR_ASSERT(creds); |
| } |
| if (FLAGS_custom_credentials_type.empty()) { |
| return CreateTestChannel(host_port, FLAGS_server_host_override, |
| FLAGS_use_tls, !FLAGS_use_test_ca, creds); |
| } else { |
| return CreateTestChannel(host_port, FLAGS_custom_credentials_type, creds); |
| } |
| } |
| |
| } // namespace testing |
| } // namespace grpc |