package s3api import ( "context" "fmt" "net/http" "os" "time" "github.com/chrislusf/seaweedfs/weed/glog" "github.com/chrislusf/seaweedfs/weed/pb/filer_pb" "github.com/gorilla/mux" ) var ( OS_UID = uint32(os.Getuid()) OS_GID = uint32(os.Getgid()) ) func (s3a *S3ApiServer) ListBucketsHandler(w http.ResponseWriter, r *http.Request) { var response ListAllMyBucketsResponse entries, err := s3a.list(s3a.option.BucketsPath) if err != nil { writeErrorResponse(w, ErrInternalError, r.URL) return } var buckets []ListAllMyBucketsEntry for _, entry := range entries { if entry.IsDirectory { buckets = append(buckets, ListAllMyBucketsEntry{ Name: entry.Name, CreationDate: time.Unix(entry.Attributes.Crtime, 0), }) } } response = ListAllMyBucketsResponse{ ListAllMyBucketsResponse: ListAllMyBucketsResult{ Owner: CanonicalUser{ ID: "", DisplayName: "", }, Buckets: ListAllMyBucketsList{ Bucket: buckets, }, }, } writeSuccessResponseXML(w, encodeResponse(response)) } func (s3a *S3ApiServer) PutBucketHandler(w http.ResponseWriter, r *http.Request) { vars := mux.Vars(r) bucket := vars["bucket"] // create the folder for bucket, but lazily create actual collection if err := s3a.mkdir(s3a.option.BucketsPath, bucket, nil); err != nil { writeErrorResponse(w, ErrInternalError, r.URL) return } writeSuccessResponseEmpty(w) } func (s3a *S3ApiServer) DeleteBucketHandler(w http.ResponseWriter, r *http.Request) { vars := mux.Vars(r) bucket := vars["bucket"] err := s3a.withFilerClient(func(client filer_pb.SeaweedFilerClient) error { ctx := context.Background() // delete collection deleteCollectionRequest := &filer_pb.DeleteCollectionRequest{ Collection: bucket, } glog.V(1).Infof("delete collection: %v", deleteCollectionRequest) if _, err := client.DeleteCollection(ctx, deleteCollectionRequest); err != nil { return fmt.Errorf("delete collection %s: %v", bucket, err) } return nil }) err = s3a.rm(s3a.option.BucketsPath, bucket, true, false, true) if err != nil { writeErrorResponse(w, ErrInternalError, r.URL) return } writeResponse(w, http.StatusNoContent, nil, mimeNone) } func (s3a *S3ApiServer) HeadBucketHandler(w http.ResponseWriter, r *http.Request) { vars := mux.Vars(r) bucket := vars["bucket"] err := s3a.withFilerClient(func(client filer_pb.SeaweedFilerClient) error { request := &filer_pb.LookupDirectoryEntryRequest{ Directory: s3a.option.BucketsPath, Name: bucket, } glog.V(1).Infof("lookup bucket: %v", request) if _, err := client.LookupDirectoryEntry(context.Background(), request); err != nil { return fmt.Errorf("lookup bucket %s/%s: %v", s3a.option.BucketsPath, bucket, err) } return nil }) if err != nil { writeErrorResponse(w, ErrNoSuchBucket, r.URL) return } writeSuccessResponseEmpty(w) }