Adding CRTProfileCredentialsProvider for CRT-based profile credential

src/aws-cpp-sdk-core/include/aws/core/auth/AWSCredentialsProvider.h

@@ -153,6 +153,7 @@ namespace Aws
         * Optionally a user can specify the profile and it will override the environment variable
         * and defaults. To alter the file this pulls from, then the user should alter the AWS_SHARED_CREDENTIALS_FILE variable.
         */
+        // class AWS_DEPRECATED("This class is in the maintenance mode, no new updates will be released, use S3EncryptionClientV3. Please see https://docs.aws.amazon.com/general/latest/gr/aws_sdk_cryptography.html for more information.") AWS_CORE_API ProfileConfigFileAWSCredentialsProvider : public AWSCredentialsProvider
         class AWS_CORE_API ProfileConfigFileAWSCredentialsProvider : public AWSCredentialsProvider
         {
         public:

src/aws-cpp-sdk-core/include/aws/core/auth/ProfileCredentialsProvider.h

@@ -0,0 +1,51 @@
+#pragma once
+
+#include <aws/core/Core_EXPORTS.h>
+#include <aws/core/utils/memory/stl/AWSString.h>
+#include <aws/core/auth/AWSCredentials.h>
+#include <aws/core/auth/AWSCredentialsProvider.h>
+#include <memory>
+
+namespace Aws {
+namespace Auth {
+/**
+ * CRT-based credentials provider that sources credentials from config files with full SEP compliance.
+ * Supports assume role, credential_source, role chaining, and all SEP scenarios.
+ */
+class AWS_CORE_API ProfileCredentialsProvider : public AWSCredentialsProvider {
+ public:
+  /**
+   * Initializes with refreshRateMs as the frequency at which the file is reparsed in milliseconds. Defaults to 5 minutes.
+   */
+  ProfileCredentialsProvider(long refreshRateMs = REFRESH_THRESHOLD);
+
+  /**
+   * Initializes with a profile override and
+   * refreshRateMs as the frequency at which the file is reparsed in milliseconds. Defaults to 5 minutes.
+   */
+  ProfileCredentialsProvider(const char* profile, long refreshRateMs = REFRESH_THRESHOLD);
+
+  /**
+   * Retrieves the credentials if found, otherwise returns empty credential set.
+   */
+  AWSCredentials GetAWSCredentials() override;
+
+  /**
+   * Returns the fullpath of the calculated credentials profile file
+   */
+  static Aws::String GetCredentialsProfileFilename();
+
+  /**
+   * Returns the directory storing the profile file.
+   */
+  static Aws::String GetProfileDirectory();
+
+ protected:
+  void Reload() override;
+
+ private:
+  class ProfileCredentialsProviderImp;
+  std::shared_ptr<ProfileCredentialsProviderImp> m_impl;
+};
+}  // namespace Auth
+}  // namespace Aws

src/aws-cpp-sdk-core/source/auth/AWSCredentialsProviderChain.cpp

@@ -12,6 +12,7 @@
 #include <aws/core/utils/StringUtils.h>
 #include <aws/core/utils/logging/LogMacros.h>
 #include <aws/core/utils/memory/AWSMemory.h>
+#include <aws/core/auth/ProfileCredentialsProvider.h>
 
 using namespace Aws::Auth;
 using namespace Aws::Utils::Threading;
@@ -45,7 +46,7 @@ AWSCredentials AWSCredentialsProviderChain::GetAWSCredentials()
 DefaultAWSCredentialsProviderChain::DefaultAWSCredentialsProviderChain() : AWSCredentialsProviderChain()
 {
     AddProvider(Aws::MakeShared<EnvironmentAWSCredentialsProvider>(DefaultCredentialsProviderChainTag));
-    AddProvider(Aws::MakeShared<ProfileConfigFileAWSCredentialsProvider>(DefaultCredentialsProviderChainTag));
+    AddProvider(Aws::MakeShared<ProfileCredentialsProvider>(DefaultCredentialsProviderChainTag));
     AddProvider(Aws::MakeShared<ProcessCredentialsProvider>(DefaultCredentialsProviderChainTag));
     AddProvider(Aws::MakeShared<STSAssumeRoleWebIdentityCredentialsProvider>(DefaultCredentialsProviderChainTag));
     AddProvider(Aws::MakeShared<SSOCredentialsProvider>(DefaultCredentialsProviderChainTag));
@@ -90,7 +91,7 @@ DefaultAWSCredentialsProviderChain::DefaultAWSCredentialsProviderChain() : AWSCr
 DefaultAWSCredentialsProviderChain::DefaultAWSCredentialsProviderChain(const Aws::Client::ClientConfiguration::CredentialProviderConfiguration& config) : AWSCredentialsProviderChain()
 {
     AddProvider(Aws::MakeShared<EnvironmentAWSCredentialsProvider>(DefaultCredentialsProviderChainTag));
-    AddProvider(Aws::MakeShared<ProfileConfigFileAWSCredentialsProvider>(DefaultCredentialsProviderChainTag,config.profile.c_str()));
+    AddProvider(Aws::MakeShared<ProfileCredentialsProvider>(DefaultCredentialsProviderChainTag,config.profile.c_str()));
     AddProvider(Aws::MakeShared<ProcessCredentialsProvider>(DefaultCredentialsProviderChainTag,config.profile));
     AddProvider(Aws::MakeShared<STSAssumeRoleWebIdentityCredentialsProvider>(DefaultCredentialsProviderChainTag, config));
     AddProvider(Aws::MakeShared<SSOCredentialsProvider>(DefaultCredentialsProviderChainTag,config.profile));

src/aws-cpp-sdk-core/source/auth/ProfileCredentialsProvider.cpp

@@ -0,0 +1,123 @@
+#include <aws/core/auth/AWSCredentialsProvider.h>
+
+#include <aws/core/config/AWSProfileConfigLoader.h>
+#include <aws/core/platform/Environment.h>
+#include <aws/core/platform/FileSystem.h>
+#include <aws/core/utils/logging/LogMacros.h>
+#include <aws/core/client/UserAgent.h>
+#include <aws/core/auth/ProfileCredentialsProvider.h>
+
+using namespace Aws::Utils;
+using namespace Aws::Utils::Logging;
+using namespace Aws::Auth;
+using namespace Aws::Internal;
+using namespace Aws::FileSystem;
+using namespace Aws::Utils::Xml;
+using namespace Aws::Client;
+using Aws::Utils::Threading::ReaderLockGuard;
+using Aws::Utils::Threading::WriterLockGuard;
+
+extern const char AWS_CONFIG_FILE[] = "AWS_CONFIG_FILE";
+extern const char AWS_CREDENTIALS_FILE[] = "AWS_SHARED_CREDENTIALS_FILE";
+
+extern const char PROFILE_DIRECTORY[] = ".aws";
+extern const char DEFAULT_CONFIG_FILE[] = "config";
+extern const char DEFAULT_CREDENTIALS_FILE[] = "credentials";
+
+class ProfileCredentialsProvider::ProfileCredentialsProviderImp : public AWSCredentialsProvider {
+ public:
+  ProfileCredentialsProviderImp(long refreshRateMs)
+      : m_profileToUse(Aws::Auth::GetConfigProfileName()),
+        m_credentialsFileLoader(GetCredentialsProfileFilename()),
+        m_loadFrequencyMs(refreshRateMs) {
+    AWS_LOGSTREAM_INFO(PROFILE_LOG_TAG, "Setting provider to read credentials from "
+                                            << GetCredentialsProfileFilename() << " for credentials file"
+                                            << " and " << GetConfigProfileFilename() << " for the config file "
+                                            << ", for use with profile " << m_profileToUse);
+  }
+
+  ProfileCredentialsProviderImp(const char* profile, long refreshRateMs)
+      : m_profileToUse(profile), m_credentialsFileLoader(GetCredentialsProfileFilename()), m_loadFrequencyMs(refreshRateMs) {
+    AWS_LOGSTREAM_INFO(PROFILE_LOG_TAG, "Setting provider to read credentials from "
+                                            << GetCredentialsProfileFilename() << " for credentials file"
+                                            << " and " << GetConfigProfileFilename() << " for the config file "
+                                            << ", for use with profile " << m_profileToUse);
+  }
+
+  static Aws::String GetCredentialsProfileFilename() {
+    auto credentialsFileNameFromVar = Aws::Environment::GetEnv(AWS_CREDENTIALS_FILE);
+
+    if (credentialsFileNameFromVar.empty()) {
+      return Aws::FileSystem::GetHomeDirectory() + PROFILE_DIRECTORY + PATH_DELIM + DEFAULT_CREDENTIALS_FILE;
+    }
+    return credentialsFileNameFromVar;
+  }
+
+  static Aws::String GetProfileDirectory() {
+    Aws::String credentialsFileName = GetCredentialsProfileFilename();
+    auto lastSeparator = credentialsFileName.find_last_of(PATH_DELIM);
+    if (lastSeparator != std::string::npos) {
+      return credentialsFileName.substr(0, lastSeparator);
+    } else {
+      return {};
+    }
+  }
+
+  AWSCredentials GetAWSCredentials() override {
+    RefreshIfExpired();
+    ReaderLockGuard guard(m_reloadLock);
+    const Aws::Map<Aws::String, Aws::Config::Profile>& profiles = m_credentialsFileLoader.GetProfiles();
+    auto credsFileProfileIter = profiles.find(m_profileToUse);
+
+    if (credsFileProfileIter != profiles.end()) {
+      AWSCredentials credentials = credsFileProfileIter->second.GetCredentials();
+      if (!credentials.IsEmpty()) {
+        credentials.AddUserAgentFeature(UserAgentFeature::CREDENTIALS_PROFILE);
+      }
+      return credentials;
+    }
+
+    return AWSCredentials();
+  }
+
+  void Reload() override {
+    m_credentialsFileLoader.Load();
+    AWSCredentialsProvider::Reload();
+  }
+
+ private:
+  Aws::String m_profileToUse;
+  Aws::Config::AWSConfigFileProfileConfigLoader m_credentialsFileLoader;
+  long m_loadFrequencyMs;
+
+  void RefreshIfExpired() {
+    ReaderLockGuard guard(m_reloadLock);
+    if (!IsTimeToRefresh(m_loadFrequencyMs)) {
+      return;
+    }
+
+    guard.UpgradeToWriterLock();
+    if (!IsTimeToRefresh(m_loadFrequencyMs))  // double-checked lock to avoid refreshing twice
+    {
+      return;
+    }
+
+    Reload();
+  }
+};
+
+ProfileCredentialsProvider::ProfileCredentialsProvider(long refreshRateMs)
+    : m_impl(std::make_shared<ProfileCredentialsProviderImp>(refreshRateMs)) {}
+
+ProfileCredentialsProvider::ProfileCredentialsProvider(const char* profile, long refreshRateMs)
+    : m_impl(std::make_shared<ProfileCredentialsProviderImp>(profile, refreshRateMs)) {}
+
+Aws::String ProfileCredentialsProvider::GetCredentialsProfileFilename() {
+  return ProfileCredentialsProviderImp::GetCredentialsProfileFilename();
+}
+
+Aws::String ProfileCredentialsProvider::GetProfileDirectory() { return ProfileCredentialsProviderImp::GetProfileDirectory(); }
+
+AWSCredentials ProfileCredentialsProvider::GetAWSCredentials() { return m_impl->GetAWSCredentials(); }
+
+void ProfileCredentialsProvider::Reload() { m_impl->Reload(); }

src/aws-cpp-sdk-core/source/auth/SSOCredentialsProvider.cpp

@@ -5,6 +5,7 @@
 
 
 #include <aws/core/auth/SSOCredentialsProvider.h>
+#include <aws/core/auth/ProfileCredentialsProvider.h>
 #include <aws/core/config/AWSProfileConfigLoader.h>
 #include <aws/core/internal/AWSHttpResourceClient.h>
 #include <aws/core/platform/Environment.h>
@@ -72,7 +73,7 @@ void SSOCredentialsProvider::Reload()
             return token.GetToken();
         }
         Aws::String hashedStartUrl = Aws::Utils::HashingUtils::HexEncode(Aws::Utils::HashingUtils::CalculateSHA1(profile.GetSsoStartUrl()));
-        auto profileDirectory = ProfileConfigFileAWSCredentialsProvider::GetProfileDirectory();
+        auto profileDirectory = ProfileCredentialsProvider::GetProfileDirectory();
         Aws::StringStream ssToken;
         ssToken << profileDirectory;
         ssToken << PATH_DELIM << "sso"  << PATH_DELIM << "cache" << PATH_DELIM << hashedStartUrl << ".json";

src/aws-cpp-sdk-core/source/auth/bearer-token-provider/SSOBearerTokenProvider.cpp

@@ -6,6 +6,7 @@
 
 #include <aws/core/auth/bearer-token-provider/SSOBearerTokenProvider.h>
 #include <aws/core/auth/AWSCredentialsProvider.h>
+#include <aws/core/auth/ProfileCredentialsProvider.h>
 #include <aws/core/config/AWSProfileConfigLoader.h>
 #include <aws/core/internal/AWSHttpResourceClient.h>
 #include <aws/core/platform/Environment.h>
@@ -147,7 +148,7 @@ SSOBearerTokenProvider::CachedSsoToken SSOBearerTokenProvider::LoadAccessTokenFi
     }
 
     Aws::String hashedStartUrl = Aws::Utils::HashingUtils::HexEncode(Aws::Utils::HashingUtils::CalculateSHA1(profile.GetSsoSession().GetName()));
-    Aws::String profileDirectory = ProfileConfigFileAWSCredentialsProvider::GetProfileDirectory();
+    Aws::String profileDirectory = ProfileCredentialsProvider::GetProfileDirectory();
     Aws::StringStream ssToken;
     ssToken << profileDirectory;
     ssToken << Aws::FileSystem::PATH_DELIM << "sso"  << Aws::FileSystem::PATH_DELIM << "cache" << Aws::FileSystem::PATH_DELIM << hashedStartUrl << ".json";
@@ -195,7 +196,7 @@ bool SSOBearerTokenProvider::WriteAccessTokenFile(const CachedSsoToken& token) c
     }
 
     Aws::String hashedStartUrl = Aws::Utils::HashingUtils::HexEncode(Aws::Utils::HashingUtils::CalculateSHA1(profile.GetSsoSession().GetName()));
-    Aws::String profileDirectory = ProfileConfigFileAWSCredentialsProvider::GetProfileDirectory();
+    Aws::String profileDirectory = ProfileCredentialsProvider::GetProfileDirectory();
     Aws::StringStream ssToken;
     ssToken << profileDirectory;
     ssToken << Aws::FileSystem::PATH_DELIM << "sso"  << Aws::FileSystem::PATH_DELIM << "cache" << Aws::FileSystem::PATH_DELIM << hashedStartUrl << ".json";

src/aws-cpp-sdk-core/source/config/ConfigAndCredentialsCacheManager.cpp

@@ -5,6 +5,7 @@
 
 #include <aws/core/config/ConfigAndCredentialsCacheManager.h>
 #include <aws/core/auth/AWSCredentialsProvider.h>
+#include <aws/core/auth/ProfileCredentialsProvider.h>
 #include <aws/core/utils/memory/stl/AWSList.h>
 #include <aws/core/utils/json/JsonSerializer.h>
 #include <fstream>
@@ -29,7 +30,7 @@ namespace Aws
 
 
         ConfigAndCredentialsCacheManager::ConfigAndCredentialsCacheManager() :
-                m_credentialsFileLoader(Aws::Auth::ProfileConfigFileAWSCredentialsProvider::GetCredentialsProfileFilename()),
+                m_credentialsFileLoader(Aws::Auth::ProfileCredentialsProvider::GetCredentialsProfileFilename()),
                 m_configFileLoader(Aws::Auth::GetConfigProfileFilename(), true/*use profile prefix*/)
         {
             ReloadCredentialsFile();
@@ -46,7 +47,7 @@ namespace Aws
         void ConfigAndCredentialsCacheManager::ReloadCredentialsFile()
         {
             Aws::Utils::Threading::WriterLockGuard guard(m_credentialsLock);
-            m_credentialsFileLoader.SetFileName(Aws::Auth::ProfileConfigFileAWSCredentialsProvider::GetCredentialsProfileFilename());
+            m_credentialsFileLoader.SetFileName(Aws::Auth::ProfileCredentialsProvider::GetCredentialsProfileFilename());
             m_credentialsFileLoader.Load();
         }
 

tests/aws-cpp-sdk-core-tests/aws/auth/CredentialTrackingTest.cpp

@@ -10,6 +10,7 @@
 #include <aws/testing/mocks/aws/auth/MockAWSHttpResourceClient.h>
 #include <aws/testing/platform/PlatformTesting.h>
 #include <aws/core/auth/AWSCredentialsProvider.h>
+#include <aws/core/auth/ProfileCredentialsProvider.h>
 #include <aws/core/auth/AWSCredentialsProviderChain.h>
 #include <aws/core/auth/GeneralHTTPCredentialsProvider.h>
 #include <aws/core/client/AWSClient.h>
@@ -178,7 +179,7 @@ TEST_F(CredentialTrackingTest, TestProfileCredentialsTracking)
     }};
     Aws::Config::ReloadCachedCredentialsFile();
 
-    auto credsProvider = Aws::MakeShared<Aws::Auth::ProfileConfigFileAWSCredentialsProvider>(TEST_LOG_TAG);
+    auto credsProvider = Aws::MakeShared<Aws::Auth::ProfileCredentialsProvider>(TEST_LOG_TAG);
     RunTestWithCredentialsProvider(std::move(credsProvider), "n");
 }