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package s3 |
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import ( |
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"context" |
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"time" |
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6
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7
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"github.com/aws/aws-sdk-go-v2/aws/awserr" |
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8
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SDK "github.com/aws/aws-sdk-go-v2/service/s3" |
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"github.com/evalphobia/aws-sdk-go-v2-wrapper/errors" |
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"github.com/evalphobia/aws-sdk-go-v2-wrapper/private/pointers" |
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) |
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// HeadObject executes `HeadObject` operation. |
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func (svc *S3) HeadObject(ctx context.Context, r HeadObjectRequest) (*HeadObjectResult, error) { |
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out, err := svc.RawHeadObject(ctx, r.ToInput()) |
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if err == nil { |
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return NewHeadObjectResult(out), nil |
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} |
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if aerr, ok := err.(awserr.Error); ok { |
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if aerr.Code() == "NotFound" { |
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return NewHeadObjectResult(out), nil |
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} |
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} |
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err = svc.errWrap(errors.ErrorData{ |
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Err: err, |
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AWSOperation: "HeadObject", |
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}) |
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svc.Errorf(err.Error()) |
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return nil, err |
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} |
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// HeadObjectRequest has parameters for `HeadObject` operation. |
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type HeadObjectRequest struct { |
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Bucket string |
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Key string |
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// optional |
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IfMatch string |
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IfModifiedSince time.Time |
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IfNoneMatch string |
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IfUnmodifiedSince time.Time |
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PartNumber int64 |
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Range string |
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RequestPayer RequestPayer |
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SSECustomerAlgorithm string |
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SSECustomerKey string |
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SSECustomerKeyMD5 string |
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VersionID string |
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} |
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func (r HeadObjectRequest) ToInput() *SDK.HeadObjectInput { |
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in := &SDK.HeadObjectInput{} |
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if r.Bucket != "" { |
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in.Bucket = pointers.String(r.Bucket) |
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} |
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if r.Key != "" { |
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in.Key = pointers.String(r.Key) |
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} |
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if r.IfMatch != "" { |
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in.IfMatch = pointers.String(r.IfMatch) |
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} |
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if !r.IfModifiedSince.IsZero() { |
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in.IfModifiedSince = &r.IfModifiedSince |
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} |
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if r.IfNoneMatch != "" { |
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in.IfNoneMatch = pointers.String(r.IfNoneMatch) |
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} |
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if !r.IfUnmodifiedSince.IsZero() { |
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in.IfUnmodifiedSince = &r.IfUnmodifiedSince |
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} |
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if r.PartNumber != 0 { |
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in.PartNumber = pointers.Long64(r.PartNumber) |
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} |
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if r.Range != "" { |
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in.Range = pointers.String(r.Range) |
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} |
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in.RequestPayer = SDK.RequestPayer(r.RequestPayer) |
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if r.SSECustomerAlgorithm != "" { |
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in.SSECustomerAlgorithm = pointers.String(r.SSECustomerAlgorithm) |
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} |
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if r.SSECustomerKey != "" { |
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in.SSECustomerKey = pointers.String(r.SSECustomerKey) |
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} |
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if r.SSECustomerKeyMD5 != "" { |
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in.SSECustomerKeyMD5 = pointers.String(r.SSECustomerKeyMD5) |
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} |
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if r.VersionID != "" { |
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in.VersionId = pointers.String(r.VersionID) |
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} |
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return in |
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} |
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// HeadObjectResult contains results from `HeadObject` operation. |
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type HeadObjectResult struct { |
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IsExist bool |
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AcceptRanges string |
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CacheControl string |
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ContentDisposition string |
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ContentEncoding string |
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ContentLanguage string |
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ContentLength int64 |
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ContentType string |
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DeleteMarker bool |
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ETag string |
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Expiration string |
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Expires string |
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LastModified time.Time |
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Metadata map[string]string |
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MissingMeta int64 |
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ObjectLockLegalHoldStatus ObjectLockLegalHoldStatus |
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ObjectLockMode ObjectLockMode |
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ObjectLockRetainUntilDate time.Time |
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PartsCount int64 |
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ReplicationStatus ReplicationStatus |
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RequestCharged RequestCharged |
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Restore string |
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SSECustomerAlgorithm string |
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SSECustomerKeyMD5 string |
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SSEKMSKeyID string |
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ServerSideEncryption ServerSideEncryption |
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StorageClass StorageClass |
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VersionID string |
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WebsiteRedirectLocation string |
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} |
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132
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func NewHeadObjectResult(output *SDK.HeadObjectResponse) *HeadObjectResult { |
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r := &HeadObjectResult{} |
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if output == nil { |
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return r |
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} |
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r.IsExist = true |
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if output.AcceptRanges != nil { |
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r.AcceptRanges = *output.AcceptRanges |
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} |
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if output.CacheControl != nil { |
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r.CacheControl = *output.CacheControl |
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} |
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if output.ContentDisposition != nil { |
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r.ContentDisposition = *output.ContentDisposition |
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} |
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if output.ContentEncoding != nil { |
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r.ContentEncoding = *output.ContentEncoding |
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} |
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if output.ContentLanguage != nil { |
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r.ContentLanguage = *output.ContentLanguage |
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} |
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if output.ContentLength != nil { |
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r.ContentLength = *output.ContentLength |
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} |
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if output.ContentType != nil { |
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r.ContentType = *output.ContentType |
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} |
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if output.DeleteMarker != nil { |
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r.DeleteMarker = *output.DeleteMarker |
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} |
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if output.ETag != nil { |
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r.ETag = *output.ETag |
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} |
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if output.Expiration != nil { |
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r.Expiration = *output.Expiration |
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} |
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if output.Expires != nil { |
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r.Expires = *output.Expires |
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} |
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if output.LastModified != nil { |
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r.LastModified = *output.LastModified |
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} |
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r.Metadata = output.Metadata |
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if output.MissingMeta != nil { |
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r.MissingMeta = *output.MissingMeta |
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} |
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if r.ObjectLockLegalHoldStatus != "" { |
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r.ObjectLockLegalHoldStatus = ObjectLockLegalHoldStatus(output.ObjectLockLegalHoldStatus) |
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} |
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if r.ObjectLockMode != "" { |
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r.ObjectLockMode = ObjectLockMode(output.ObjectLockMode) |
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} |
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if output.PartsCount != nil { |
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r.PartsCount = *output.PartsCount |
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} |
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if r.ReplicationStatus != "" { |
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r.ReplicationStatus = ReplicationStatus(output.ReplicationStatus) |
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} |
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if r.RequestCharged != "" { |
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r.RequestCharged = RequestCharged(output.RequestCharged) |
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} |
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if output.Restore != nil { |
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r.Restore = *output.Restore |
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} |
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if output.SSECustomerAlgorithm != nil { |
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r.SSECustomerAlgorithm = *output.SSECustomerAlgorithm |
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} |
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if output.SSECustomerKeyMD5 != nil { |
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r.SSECustomerKeyMD5 = *output.SSECustomerKeyMD5 |
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} |
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if output.SSEKMSKeyId != nil { |
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r.SSEKMSKeyID = *output.SSEKMSKeyId |
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} |
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if r.ServerSideEncryption != "" { |
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r.ServerSideEncryption = ServerSideEncryption(output.ServerSideEncryption) |
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} |
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if r.StorageClass != "" { |
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r.StorageClass = StorageClass(output.StorageClass) |
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} |
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if output.VersionId != nil { |
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r.VersionID = *output.VersionId |
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} |
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if output.WebsiteRedirectLocation != nil { |
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r.WebsiteRedirectLocation = *output.WebsiteRedirectLocation |
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} |
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return r |
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} |
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evalphobia /
aws-sdk-go-v2-wrapper
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