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credentials_adapter.go
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/
credentials_adapter.go
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package smithy
import (
"context"
"fmt"
"time"
"github.com/aws/aws-sdk-go-v2/aws"
"github.com/aws/smithy-go"
"github.com/aws/smithy-go/auth"
)
// CredentialsAdapter adapts aws.Credentials to auth.Identity.
type CredentialsAdapter struct {
Credentials aws.Credentials
}
var _ auth.Identity = (*CredentialsAdapter)(nil)
// Expiration returns the time of expiration for the credentials.
func (v *CredentialsAdapter) Expiration() time.Time {
return v.Credentials.Expires
}
// CredentialsProviderAdapter adapts aws.CredentialsProvider to auth.IdentityResolver.
type CredentialsProviderAdapter struct {
Provider aws.CredentialsProvider
}
var _ (auth.IdentityResolver) = (*CredentialsProviderAdapter)(nil)
// GetIdentity retrieves AWS credentials using the underlying provider.
func (v *CredentialsProviderAdapter) GetIdentity(ctx context.Context, _ smithy.Properties) (
auth.Identity, error,
) {
if v.Provider == nil {
return &CredentialsAdapter{Credentials: aws.Credentials{}}, nil
}
creds, err := v.Provider.Retrieve(ctx)
if err != nil {
return nil, fmt.Errorf("get credentials: %v", err)
}
return &CredentialsAdapter{Credentials: creds}, nil
}