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126 lines
3.0 KiB
126 lines
3.0 KiB
package s3api
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import (
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"context"
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"encoding/xml"
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"fmt"
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"math"
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"net/http"
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"time"
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"github.com/aws/aws-sdk-go/aws"
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"github.com/aws/aws-sdk-go/service/s3"
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"github.com/chrislusf/seaweedfs/weed/glog"
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"github.com/chrislusf/seaweedfs/weed/pb/filer_pb"
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)
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type ListAllMyBucketsResult struct {
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XMLName xml.Name `xml:"http://s3.amazonaws.com/doc/2006-03-01/ ListAllMyBucketsResult"`
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Owner *s3.Owner
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Buckets []*s3.Bucket `xml:"Buckets>Bucket"`
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}
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func (s3a *S3ApiServer) ListBucketsHandler(w http.ResponseWriter, r *http.Request) {
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var response ListAllMyBucketsResult
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entries, err := s3a.list(s3a.option.BucketsPath, "", "", false, math.MaxInt32)
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if err != nil {
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writeErrorResponse(w, ErrInternalError, r.URL)
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return
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}
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var buckets []*s3.Bucket
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for _, entry := range entries {
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if entry.IsDirectory {
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buckets = append(buckets, &s3.Bucket{
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Name: aws.String(entry.Name),
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CreationDate: aws.Time(time.Unix(entry.Attributes.Crtime, 0).UTC()),
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})
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}
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}
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response = ListAllMyBucketsResult{
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Owner: &s3.Owner{
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ID: aws.String(""),
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DisplayName: aws.String(""),
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},
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Buckets: buckets,
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}
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writeSuccessResponseXML(w, encodeResponse(response))
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}
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func (s3a *S3ApiServer) PutBucketHandler(w http.ResponseWriter, r *http.Request) {
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bucket, _ := getBucketAndObject(r)
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// create the folder for bucket, but lazily create actual collection
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if err := s3a.mkdir(s3a.option.BucketsPath, bucket, nil); err != nil {
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writeErrorResponse(w, ErrInternalError, r.URL)
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return
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}
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writeSuccessResponseEmpty(w)
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}
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func (s3a *S3ApiServer) DeleteBucketHandler(w http.ResponseWriter, r *http.Request) {
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bucket, _ := getBucketAndObject(r)
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err := s3a.WithFilerClient(func(client filer_pb.SeaweedFilerClient) error {
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// delete collection
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deleteCollectionRequest := &filer_pb.DeleteCollectionRequest{
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Collection: bucket,
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}
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glog.V(1).Infof("delete collection: %v", deleteCollectionRequest)
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if _, err := client.DeleteCollection(context.Background(), deleteCollectionRequest); err != nil {
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return fmt.Errorf("delete collection %s: %v", bucket, err)
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}
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return nil
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})
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err = s3a.rm(s3a.option.BucketsPath, bucket, false, true)
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if err != nil {
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writeErrorResponse(w, ErrInternalError, r.URL)
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return
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}
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writeResponse(w, http.StatusNoContent, nil, mimeNone)
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}
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func (s3a *S3ApiServer) HeadBucketHandler(w http.ResponseWriter, r *http.Request) {
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bucket, _ := getBucketAndObject(r)
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err := s3a.WithFilerClient(func(client filer_pb.SeaweedFilerClient) error {
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request := &filer_pb.LookupDirectoryEntryRequest{
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Directory: s3a.option.BucketsPath,
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Name: bucket,
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}
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glog.V(1).Infof("lookup bucket: %v", request)
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if _, err := filer_pb.LookupEntry(client, request); err != nil {
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if err == filer_pb.ErrNotFound {
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return filer_pb.ErrNotFound
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}
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return fmt.Errorf("lookup bucket %s/%s: %v", s3a.option.BucketsPath, bucket, err)
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}
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return nil
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})
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if err != nil {
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writeErrorResponse(w, ErrNoSuchBucket, r.URL)
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return
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}
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writeSuccessResponseEmpty(w)
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}
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