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package s3api
import (
"github.com/gorilla/mux"
"google.golang.org/grpc"
"net/http"
)
type S3ApiServerOption struct {
Filer string
FilerGrpcAddress string
DomainName string
BucketsPath string
GrpcDialOption grpc.DialOption
}
type S3ApiServer struct {
option *S3ApiServerOption
}
func NewS3ApiServer(router *mux.Router, option *S3ApiServerOption) (s3ApiServer *S3ApiServer, err error) {
s3ApiServer = &S3ApiServer{
option: option,
}
s3ApiServer.registerRouter(router)
return s3ApiServer, nil
}
func (s3a *S3ApiServer) registerRouter(router *mux.Router) {
// API Router
apiRouter := router.PathPrefix("/").Subrouter()
var routers []*mux.Router
if s3a.option.DomainName != "" {
routers = append(routers, apiRouter.Host("{bucket:.+}."+s3a.option.DomainName).Subrouter())
}
routers = append(routers, apiRouter.PathPrefix("/{bucket}").Subrouter())
for _, bucket := range routers {
// HeadObject
bucket.Methods("HEAD").Path("/{object:.+}").HandlerFunc(s3a.HeadObjectHandler)
// HeadBucket
bucket.Methods("HEAD").HandlerFunc(s3a.HeadBucketHandler)
// CopyObjectPart
bucket.Methods("PUT").Path("/{object:.+}").HeadersRegexp("X-Amz-Copy-Source", ".*?(\\/|%2F).*?").HandlerFunc(s3a.CopyObjectPartHandler).Queries("partNumber", "{partNumber:[0-9]+}", "uploadId", "{uploadId:.*}")
// PutObjectPart
bucket.Methods("PUT").Path("/{object:.+}").HandlerFunc(s3a.PutObjectPartHandler).Queries("partNumber", "{partNumber:[0-9]+}", "uploadId", "{uploadId:.*}")
// CompleteMultipartUpload
bucket.Methods("POST").Path("/{object:.+}").HandlerFunc(s3a.CompleteMultipartUploadHandler).Queries("uploadId", "{uploadId:.*}")
// NewMultipartUpload
bucket.Methods("POST").Path("/{object:.+}").HandlerFunc(s3a.NewMultipartUploadHandler).Queries("uploads", "")
// AbortMultipartUpload
bucket.Methods("DELETE").Path("/{object:.+}").HandlerFunc(s3a.AbortMultipartUploadHandler).Queries("uploadId", "{uploadId:.*}")
// ListObjectParts
bucket.Methods("GET").Path("/{object:.+}").HandlerFunc(s3a.ListObjectPartsHandler).Queries("uploadId", "{uploadId:.*}")
// ListMultipartUploads
bucket.Methods("GET").HandlerFunc(s3a.ListMultipartUploadsHandler).Queries("uploads", "")
// CopyObject
bucket.Methods("PUT").Path("/{object:.+}").HeadersRegexp("X-Amz-Copy-Source", ".*?(\\/|%2F).*?").HandlerFunc(s3a.CopyObjectHandler)
// PutObject
bucket.Methods("PUT").Path("/{object:.+}").HandlerFunc(s3a.PutObjectHandler)
// PutBucket
bucket.Methods("PUT").HandlerFunc(s3a.PutBucketHandler)
// DeleteObject
bucket.Methods("DELETE").Path("/{object:.+}").HandlerFunc(s3a.DeleteObjectHandler)
// DeleteBucket
bucket.Methods("DELETE").HandlerFunc(s3a.DeleteBucketHandler)
// ListObjectsV2
bucket.Methods("GET").HandlerFunc(s3a.ListObjectsV2Handler).Queries("list-type", "2")
// GetObject, but directory listing is not supported
bucket.Methods("GET").Path("/{object:.+}").HandlerFunc(s3a.GetObjectHandler)
// ListObjectsV1 (Legacy)
bucket.Methods("GET").HandlerFunc(s3a.ListObjectsV1Handler)
// DeleteMultipleObjects
bucket.Methods("POST").HandlerFunc(s3a.DeleteMultipleObjectsHandler).Queries("delete", "")
/*
// not implemented
// GetBucketLocation
bucket.Methods("GET").HandlerFunc(s3a.GetBucketLocationHandler).Queries("location", "")
// GetBucketPolicy
bucket.Methods("GET").HandlerFunc(s3a.GetBucketPolicyHandler).Queries("policy", "")
// GetObjectACL
bucket.Methods("GET").Path("/{object:.+}").HandlerFunc(s3a.GetObjectACLHandler).Queries("acl", "")
// GetBucketACL
bucket.Methods("GET").HandlerFunc(s3a.GetBucketACLHandler).Queries("acl", "")
// PutBucketPolicy
bucket.Methods("PUT").HandlerFunc(s3a.PutBucketPolicyHandler).Queries("policy", "")
// DeleteBucketPolicy
bucket.Methods("DELETE").HandlerFunc(s3a.DeleteBucketPolicyHandler).Queries("policy", "")
// PostPolicy
bucket.Methods("POST").HeadersRegexp("Content-Type", "multipart/form-data*").HandlerFunc(s3a.PostPolicyBucketHandler)
*/
}
// ListBuckets
apiRouter.Methods("GET").Path("/").HandlerFunc(s3a.ListBucketsHandler)
// NotFound
apiRouter.NotFoundHandler = http.HandlerFunc(notFoundHandler)
}