forked from TrueCloudLab/frostfs-s3-gw
452 lines
20 KiB
Go
452 lines
20 KiB
Go
package api
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import (
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"context"
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"net/http"
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"sync"
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"github.com/google/uuid"
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"github.com/gorilla/mux"
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"github.com/nspcc-dev/neofs-s3-gate/api/auth"
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"github.com/nspcc-dev/neofs-s3-gate/api/metrics"
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"go.uber.org/zap"
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"google.golang.org/grpc/metadata"
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)
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type (
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Handler interface {
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HeadObjectHandler(http.ResponseWriter, *http.Request)
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CopyObjectPartHandler(http.ResponseWriter, *http.Request)
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PutObjectPartHandler(http.ResponseWriter, *http.Request)
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ListObjectPartsHandler(http.ResponseWriter, *http.Request)
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CompleteMultipartUploadHandler(http.ResponseWriter, *http.Request)
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NewMultipartUploadHandler(http.ResponseWriter, *http.Request)
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AbortMultipartUploadHandler(http.ResponseWriter, *http.Request)
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GetObjectACLHandler(http.ResponseWriter, *http.Request)
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PutObjectACLHandler(http.ResponseWriter, *http.Request)
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GetObjectTaggingHandler(http.ResponseWriter, *http.Request)
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PutObjectTaggingHandler(http.ResponseWriter, *http.Request)
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DeleteObjectTaggingHandler(http.ResponseWriter, *http.Request)
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SelectObjectContentHandler(http.ResponseWriter, *http.Request)
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GetObjectRetentionHandler(http.ResponseWriter, *http.Request)
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GetObjectLegalHoldHandler(http.ResponseWriter, *http.Request)
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GetObjectHandler(http.ResponseWriter, *http.Request)
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CopyObjectHandler(http.ResponseWriter, *http.Request)
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PutObjectRetentionHandler(http.ResponseWriter, *http.Request)
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PutObjectLegalHoldHandler(http.ResponseWriter, *http.Request)
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PutObjectHandler(http.ResponseWriter, *http.Request)
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DeleteObjectHandler(http.ResponseWriter, *http.Request)
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GetBucketLocationHandler(http.ResponseWriter, *http.Request)
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GetBucketPolicyHandler(http.ResponseWriter, *http.Request)
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GetBucketLifecycleHandler(http.ResponseWriter, *http.Request)
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GetBucketEncryptionHandler(http.ResponseWriter, *http.Request)
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GetBucketACLHandler(http.ResponseWriter, *http.Request)
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PutBucketACLHandler(http.ResponseWriter, *http.Request)
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GetBucketCorsHandler(http.ResponseWriter, *http.Request)
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GetBucketWebsiteHandler(http.ResponseWriter, *http.Request)
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GetBucketAccelerateHandler(http.ResponseWriter, *http.Request)
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GetBucketRequestPaymentHandler(http.ResponseWriter, *http.Request)
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GetBucketLoggingHandler(http.ResponseWriter, *http.Request)
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GetBucketReplicationHandler(http.ResponseWriter, *http.Request)
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GetBucketTaggingHandler(http.ResponseWriter, *http.Request)
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DeleteBucketWebsiteHandler(http.ResponseWriter, *http.Request)
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DeleteBucketTaggingHandler(http.ResponseWriter, *http.Request)
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GetBucketObjectLockConfigHandler(http.ResponseWriter, *http.Request)
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GetBucketVersioningHandler(http.ResponseWriter, *http.Request)
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GetBucketNotificationHandler(http.ResponseWriter, *http.Request)
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ListenBucketNotificationHandler(http.ResponseWriter, *http.Request)
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ListMultipartUploadsHandler(http.ResponseWriter, *http.Request)
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ListObjectsV2MHandler(http.ResponseWriter, *http.Request)
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ListObjectsV2Handler(http.ResponseWriter, *http.Request)
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ListBucketObjectVersionsHandler(http.ResponseWriter, *http.Request)
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ListObjectsV1Handler(http.ResponseWriter, *http.Request)
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PutBucketLifecycleHandler(http.ResponseWriter, *http.Request)
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PutBucketEncryptionHandler(http.ResponseWriter, *http.Request)
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PutBucketPolicyHandler(http.ResponseWriter, *http.Request)
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PutBucketObjectLockConfigHandler(http.ResponseWriter, *http.Request)
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PutBucketTaggingHandler(http.ResponseWriter, *http.Request)
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PutBucketVersioningHandler(http.ResponseWriter, *http.Request)
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PutBucketNotificationHandler(http.ResponseWriter, *http.Request)
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PutBucketHandler(http.ResponseWriter, *http.Request)
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HeadBucketHandler(http.ResponseWriter, *http.Request)
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PostPolicyBucketHandler(http.ResponseWriter, *http.Request)
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DeleteMultipleObjectsHandler(http.ResponseWriter, *http.Request)
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DeleteBucketPolicyHandler(http.ResponseWriter, *http.Request)
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DeleteBucketLifecycleHandler(http.ResponseWriter, *http.Request)
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DeleteBucketEncryptionHandler(http.ResponseWriter, *http.Request)
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DeleteBucketHandler(http.ResponseWriter, *http.Request)
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ListBucketsHandler(http.ResponseWriter, *http.Request)
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}
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// mimeType represents various MIME type used API responses.
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mimeType string
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logResponseWriter struct {
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sync.Once
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http.ResponseWriter
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statusCode int
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}
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)
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const (
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// SlashSeparator - slash separator.
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SlashSeparator = "/"
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// MimeNone means no response type.
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MimeNone mimeType = ""
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// MimeXML means response type is XML.
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MimeXML mimeType = "application/xml"
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)
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var _ = logErrorResponse
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func (lrw *logResponseWriter) WriteHeader(code int) {
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lrw.Do(func() {
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lrw.statusCode = code
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lrw.ResponseWriter.WriteHeader(code)
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})
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}
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func setRequestID(h http.Handler) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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// generate random UUIDv4
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id, _ := uuid.NewRandom()
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// set request id into response header
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w.Header().Set(hdrAmzRequestID, id.String())
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// set request id into gRPC meta header
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r = r.WithContext(metadata.AppendToOutgoingContext(
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r.Context(), hdrAmzRequestID, id.String(),
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))
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// set request info into context
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r = r.WithContext(prepareContext(w, r))
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// continue execution
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h.ServeHTTP(w, r)
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})
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}
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func logErrorResponse(l *zap.Logger) mux.MiddlewareFunc {
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return func(h http.Handler) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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lw := &logResponseWriter{ResponseWriter: w}
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// pass execution:
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h.ServeHTTP(lw, r)
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// Ignore <300 status codes
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if lw.statusCode >= http.StatusMultipleChoices {
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l.Error("something went wrong",
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zap.Int("status", lw.statusCode),
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zap.String("method", mux.CurrentRoute(r).GetName()),
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zap.String("description", http.StatusText(lw.statusCode)))
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return
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}
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l.Info("call method",
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zap.Int("status", lw.statusCode),
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zap.String("method", mux.CurrentRoute(r).GetName()),
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zap.String("description", http.StatusText(lw.statusCode)))
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})
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}
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}
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func GetRequestID(v interface{}) string {
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switch t := v.(type) {
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case context.Context:
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return GetReqInfo(t).RequestID
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case http.ResponseWriter:
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return t.Header().Get(hdrAmzRequestID)
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default:
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panic("unknown type")
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}
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}
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func Attach(r *mux.Router, m MaxClients, h Handler, center auth.Center, log *zap.Logger) {
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api := r.PathPrefix(SlashSeparator).Subrouter()
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api.Use(
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// -- prepare request
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setRequestID,
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// -- logging error requests
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logErrorResponse(log),
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)
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// Attach user authentication for all S3 routes.
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AttachUserAuth(api, center, log)
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bucket := api.PathPrefix("/{bucket}").Subrouter()
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// Object operations
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// HeadObject
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bucket.Methods(http.MethodHead).Path("/{object:.+}").HandlerFunc(
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m.Handle(metrics.APIStats("headobject", h.HeadObjectHandler))).Name("HeadObject")
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// CopyObjectPart
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bucket.Methods(http.MethodPut).Path("/{object:.+}").HeadersRegexp(hdrAmzCopySource, ".*?(\\/|%2F).*?").HandlerFunc(m.Handle(metrics.APIStats("copyobjectpart", h.CopyObjectPartHandler))).Queries("partNumber", "{partNumber:[0-9]+}", "uploadId", "{uploadId:.*}").
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Name("CopyObjectPart")
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// PutObjectPart
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bucket.Methods(http.MethodPut).Path("/{object:.+}").HandlerFunc(
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m.Handle(metrics.APIStats("putobjectpart", h.PutObjectPartHandler))).Queries("partNumber", "{partNumber:[0-9]+}", "uploadId", "{uploadId:.*}").
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Name("PutObjectObject")
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// ListObjectParts
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bucket.Methods(http.MethodGet).Path("/{object:.+}").HandlerFunc(
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m.Handle(metrics.APIStats("listobjectparts", h.ListObjectPartsHandler))).Queries("uploadId", "{uploadId:.*}").
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Name("ListObjectParts")
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// CompleteMultipartUpload
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bucket.Methods(http.MethodPost).Path("/{object:.+}").HandlerFunc(
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m.Handle(metrics.APIStats("completemutipartupload", h.CompleteMultipartUploadHandler))).Queries("uploadId", "{uploadId:.*}").
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Name("CompleteMultipartUpload")
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// NewMultipartUpload
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bucket.Methods(http.MethodPost).Path("/{object:.+}").HandlerFunc(
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m.Handle(metrics.APIStats("newmultipartupload", h.NewMultipartUploadHandler))).Queries("uploads", "").
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Name("NewMultipartUpload")
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// AbortMultipartUpload
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bucket.Methods(http.MethodDelete).Path("/{object:.+}").HandlerFunc(
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m.Handle(metrics.APIStats("abortmultipartupload", h.AbortMultipartUploadHandler))).Queries("uploadId", "{uploadId:.*}").
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Name("AbortMultipartUpload")
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// GetObjectACL - this is a dummy call.
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bucket.Methods(http.MethodGet).Path("/{object:.+}").HandlerFunc(
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m.Handle(metrics.APIStats("getobjectacl", h.GetObjectACLHandler))).Queries("acl", "").
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Name("GetObjectACL")
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// PutObjectACL - this is a dummy call.
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bucket.Methods(http.MethodPut).Path("/{object:.+}").HandlerFunc(
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m.Handle(metrics.APIStats("putobjectacl", h.PutObjectACLHandler))).Queries("acl", "").
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Name("PutObjectACL")
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// GetObjectTagging
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bucket.Methods(http.MethodGet).Path("/{object:.+}").HandlerFunc(
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m.Handle(metrics.APIStats("getobjecttagging", h.GetObjectTaggingHandler))).Queries("tagging", "").
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Name("GetObjectTagging")
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// PutObjectTagging
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bucket.Methods(http.MethodPut).Path("/{object:.+}").HandlerFunc(
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m.Handle(metrics.APIStats("putobjecttagging", h.PutObjectTaggingHandler))).Queries("tagging", "").
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Name("PutObjectTagging")
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// DeleteObjectTagging
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bucket.Methods(http.MethodDelete).Path("/{object:.+}").HandlerFunc(
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m.Handle(metrics.APIStats("deleteobjecttagging", h.DeleteObjectTaggingHandler))).Queries("tagging", "").
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Name("DeleteObjectTagging")
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// SelectObjectContent
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bucket.Methods(http.MethodPost).Path("/{object:.+}").HandlerFunc(
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m.Handle(metrics.APIStats("selectobjectcontent", h.SelectObjectContentHandler))).Queries("select", "").Queries("select-type", "2").
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Name("SelectObjectContent")
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// GetObjectRetention
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bucket.Methods(http.MethodGet).Path("/{object:.+}").HandlerFunc(
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m.Handle(metrics.APIStats("getobjectretention", h.GetObjectRetentionHandler))).Queries("retention", "").
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Name("GetObjectRetention")
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// GetObjectLegalHold
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bucket.Methods(http.MethodGet).Path("/{object:.+}").HandlerFunc(
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m.Handle(metrics.APIStats("getobjectlegalhold", h.GetObjectLegalHoldHandler))).Queries("legal-hold", "").
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Name("GetObjectLegalHold")
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// GetObject
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bucket.Methods(http.MethodGet).Path("/{object:.+}").HandlerFunc(
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m.Handle(metrics.APIStats("getobject", h.GetObjectHandler))).
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Name("GetObject")
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// CopyObject
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bucket.Methods(http.MethodPut).Path("/{object:.+}").HeadersRegexp(hdrAmzCopySource, ".*?(\\/|%2F).*?").HandlerFunc(m.Handle(metrics.APIStats("copyobject", h.CopyObjectHandler))).
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Name("CopyObject")
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// PutObjectRetention
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bucket.Methods(http.MethodPut).Path("/{object:.+}").HandlerFunc(
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m.Handle(metrics.APIStats("putobjectretention", h.PutObjectRetentionHandler))).Queries("retention", "").
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Name("PutObjectRetention")
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// PutObjectLegalHold
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bucket.Methods(http.MethodPut).Path("/{object:.+}").HandlerFunc(
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m.Handle(metrics.APIStats("putobjectlegalhold", h.PutObjectLegalHoldHandler))).Queries("legal-hold", "").
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Name("PutObjectLegalHold")
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// PutObject
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bucket.Methods(http.MethodPut).Path("/{object:.+}").HandlerFunc(
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m.Handle(metrics.APIStats("putobject", h.PutObjectHandler))).
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Name("PutObject")
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// DeleteObject
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bucket.Methods(http.MethodDelete).Path("/{object:.+}").HandlerFunc(
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m.Handle(metrics.APIStats("deleteobject", h.DeleteObjectHandler))).
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Name("DeleteObject")
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// Bucket operations
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// GetBucketLocation
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bucket.Methods(http.MethodGet).HandlerFunc(
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m.Handle(metrics.APIStats("getbucketlocation", h.GetBucketLocationHandler))).Queries("location", "").
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Name("GetBucketLocation")
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// GetBucketPolicy
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bucket.Methods(http.MethodGet).HandlerFunc(
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m.Handle(metrics.APIStats("getbucketpolicy", h.GetBucketPolicyHandler))).Queries("policy", "").
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Name("GetBucketPolicy")
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// GetBucketLifecycle
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bucket.Methods(http.MethodGet).HandlerFunc(
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m.Handle(metrics.APIStats("getbucketlifecycle", h.GetBucketLifecycleHandler))).Queries("lifecycle", "").
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Name("GetBucketLifecycle")
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// GetBucketEncryption
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bucket.Methods(http.MethodGet).HandlerFunc(
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m.Handle(metrics.APIStats("getbucketencryption", h.GetBucketEncryptionHandler))).Queries("encryption", "").
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Name("GetBucketEncryption")
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// Dummy Bucket Calls
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// GetBucketACL -- this is a dummy call.
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bucket.Methods(http.MethodGet).HandlerFunc(
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m.Handle(metrics.APIStats("getbucketacl", h.GetBucketACLHandler))).Queries("acl", "").
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Name("GetBucketACL")
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// PutBucketACL -- this is a dummy call.
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bucket.Methods(http.MethodPut).HandlerFunc(
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m.Handle(metrics.APIStats("putbucketacl", h.PutBucketACLHandler))).Queries("acl", "").
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Name("PutBucketACL")
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// GetBucketCors - this is a dummy call.
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bucket.Methods(http.MethodGet).HandlerFunc(
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m.Handle(metrics.APIStats("getbucketcors", h.GetBucketCorsHandler))).Queries("cors", "").
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Name("GetBucketCors")
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// GetBucketWebsiteHandler - this is a dummy call.
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bucket.Methods(http.MethodGet).HandlerFunc(
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m.Handle(metrics.APIStats("getbucketwebsite", h.GetBucketWebsiteHandler))).Queries("website", "").
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Name("GetBucketWebsite")
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// GetBucketAccelerateHandler - this is a dummy call.
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bucket.Methods(http.MethodGet).HandlerFunc(
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m.Handle(metrics.APIStats("getbucketaccelerate", h.GetBucketAccelerateHandler))).Queries("accelerate", "").
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Name("GetBucketAccelerate")
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// GetBucketRequestPaymentHandler - this is a dummy call.
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bucket.Methods(http.MethodGet).HandlerFunc(
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m.Handle(metrics.APIStats("getbucketrequestpayment", h.GetBucketRequestPaymentHandler))).Queries("requestPayment", "").
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Name("GetBucketRequestPayment")
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// GetBucketLoggingHandler - this is a dummy call.
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bucket.Methods(http.MethodGet).HandlerFunc(
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m.Handle(metrics.APIStats("getbucketlogging", h.GetBucketLoggingHandler))).Queries("logging", "").
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Name("GetBucketLogging")
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// GetBucketLifecycleHandler - this is a dummy call.
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bucket.Methods(http.MethodGet).HandlerFunc(
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m.Handle(metrics.APIStats("getbucketlifecycle", h.GetBucketLifecycleHandler))).Queries("lifecycle", "").
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Name("GetBucketLifecycle")
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// GetBucketReplicationHandler - this is a dummy call.
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bucket.Methods(http.MethodGet).HandlerFunc(
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m.Handle(metrics.APIStats("getbucketreplication", h.GetBucketReplicationHandler))).Queries("replication", "").
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Name("GetBucketReplication")
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// GetBucketTaggingHandler
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bucket.Methods(http.MethodGet).HandlerFunc(
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m.Handle(metrics.APIStats("getbuckettagging", h.GetBucketTaggingHandler))).Queries("tagging", "").
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Name("GetBucketTagging")
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// DeleteBucketWebsiteHandler
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bucket.Methods(http.MethodDelete).HandlerFunc(
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m.Handle(metrics.APIStats("deletebucketwebsite", h.DeleteBucketWebsiteHandler))).Queries("website", "").
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Name("DeleteBucketWebsite")
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// DeleteBucketTaggingHandler
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bucket.Methods(http.MethodDelete).HandlerFunc(
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m.Handle(metrics.APIStats("deletebuckettagging", h.DeleteBucketTaggingHandler))).Queries("tagging", "").
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Name("DeleteBucketTagging")
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// GetBucketObjectLockConfig
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bucket.Methods(http.MethodGet).HandlerFunc(
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m.Handle(metrics.APIStats("getbucketobjectlockconfiguration", h.GetBucketObjectLockConfigHandler))).Queries("object-lock", "").
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Name("GetBucketObjectLockConfig")
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// GetBucketVersioning
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bucket.Methods(http.MethodGet).HandlerFunc(
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m.Handle(metrics.APIStats("getbucketversioning", h.GetBucketVersioningHandler))).Queries("versioning", "").
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Name("GetBucketVersioning")
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// GetBucketNotification
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bucket.Methods(http.MethodGet).HandlerFunc(
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m.Handle(metrics.APIStats("getbucketnotification", h.GetBucketNotificationHandler))).Queries("notification", "").
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Name("GetBucketNotification")
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// ListenBucketNotification
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bucket.Methods(http.MethodGet).HandlerFunc(metrics.APIStats("listenbucketnotification", h.ListenBucketNotificationHandler)).Queries("events", "{events:.*}").
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Name("ListenBucketNotification")
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// ListMultipartUploads
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bucket.Methods(http.MethodGet).HandlerFunc(
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m.Handle(metrics.APIStats("listmultipartuploads", h.ListMultipartUploadsHandler))).Queries("uploads", "").
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Name("ListMultipartUploads")
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// ListObjectsV2M
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bucket.Methods(http.MethodGet).HandlerFunc(
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m.Handle(metrics.APIStats("listobjectsv2M", h.ListObjectsV2MHandler))).Queries("list-type", "2", "metadata", "true").
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Name("ListObjectsV2M")
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// ListObjectsV2
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bucket.Methods(http.MethodGet).HandlerFunc(
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m.Handle(metrics.APIStats("listobjectsv2", h.ListObjectsV2Handler))).Queries("list-type", "2").
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Name("ListObjectsV2")
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// ListBucketVersions
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bucket.Methods(http.MethodGet).HandlerFunc(
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m.Handle(metrics.APIStats("listbucketversions", h.ListBucketObjectVersionsHandler))).Queries("versions", "").
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Name("ListBucketVersions")
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// ListObjectsV1 (Legacy)
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bucket.Methods(http.MethodGet).HandlerFunc(
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m.Handle(metrics.APIStats("listobjectsv1", h.ListObjectsV1Handler))).
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Name("ListObjectsV1")
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// PutBucketLifecycle
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bucket.Methods(http.MethodPut).HandlerFunc(
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m.Handle(metrics.APIStats("putbucketlifecycle", h.PutBucketLifecycleHandler))).Queries("lifecycle", "").
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Name("PutBucketLifecycle")
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// PutBucketEncryption
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bucket.Methods(http.MethodPut).HandlerFunc(
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m.Handle(metrics.APIStats("putbucketencryption", h.PutBucketEncryptionHandler))).Queries("encryption", "").
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Name("PutBucketEncryption")
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// PutBucketPolicy
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bucket.Methods(http.MethodPut).HandlerFunc(
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m.Handle(metrics.APIStats("putbucketpolicy", h.PutBucketPolicyHandler))).Queries("policy", "").
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Name("PutBucketPolicy")
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// PutBucketObjectLockConfig
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bucket.Methods(http.MethodPut).HandlerFunc(
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m.Handle(metrics.APIStats("putbucketobjectlockconfig", h.PutBucketObjectLockConfigHandler))).Queries("object-lock", "").
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Name("PutBucketObjectLockConfig")
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// PutBucketTaggingHandler
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bucket.Methods(http.MethodPut).HandlerFunc(
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m.Handle(metrics.APIStats("putbuckettagging", h.PutBucketTaggingHandler))).Queries("tagging", "").
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Name("PutBucketTagging")
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// PutBucketVersioning
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bucket.Methods(http.MethodPut).HandlerFunc(
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m.Handle(metrics.APIStats("putbucketversioning", h.PutBucketVersioningHandler))).Queries("versioning", "").
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Name("PutBucketVersioning")
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// PutBucketNotification
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bucket.Methods(http.MethodPut).HandlerFunc(
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m.Handle(metrics.APIStats("putbucketnotification", h.PutBucketNotificationHandler))).Queries("notification", "").
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Name("PutBucketNotification")
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// PutBucket
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bucket.Methods(http.MethodPut).HandlerFunc(
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m.Handle(metrics.APIStats("putbucket", h.PutBucketHandler))).
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Name("PutBucket")
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// HeadBucket
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bucket.Methods(http.MethodHead).HandlerFunc(
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m.Handle(metrics.APIStats("headbucket", h.HeadBucketHandler))).
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Name("HeadBucket")
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// PostPolicy
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bucket.Methods(http.MethodPost).HeadersRegexp(hdrContentType, "multipart/form-data*").HandlerFunc(
|
|
m.Handle(metrics.APIStats("postpolicybucket", h.PostPolicyBucketHandler))).
|
|
Name("PostPolicyBucket")
|
|
// DeleteMultipleObjects
|
|
bucket.Methods(http.MethodPost).HandlerFunc(
|
|
m.Handle(metrics.APIStats("deletemultipleobjects", h.DeleteMultipleObjectsHandler))).Queries("delete", "").
|
|
Name("DeleteMultipleObjects")
|
|
// DeleteBucketPolicy
|
|
bucket.Methods(http.MethodDelete).HandlerFunc(
|
|
m.Handle(metrics.APIStats("deletebucketpolicy", h.DeleteBucketPolicyHandler))).Queries("policy", "").
|
|
Name("DeleteBucketPolicy")
|
|
// DeleteBucketLifecycle
|
|
bucket.Methods(http.MethodDelete).HandlerFunc(
|
|
m.Handle(metrics.APIStats("deletebucketlifecycle", h.DeleteBucketLifecycleHandler))).Queries("lifecycle", "").
|
|
Name("DeleteBucketLifecycle")
|
|
// DeleteBucketEncryption
|
|
bucket.Methods(http.MethodDelete).HandlerFunc(
|
|
m.Handle(metrics.APIStats("deletebucketencryption", h.DeleteBucketEncryptionHandler))).Queries("encryption", "").
|
|
Name("DeleteBucketEncryption")
|
|
// DeleteBucket
|
|
bucket.Methods(http.MethodDelete).HandlerFunc(
|
|
m.Handle(metrics.APIStats("deletebucket", h.DeleteBucketHandler))).
|
|
Name("DeleteBucket")
|
|
|
|
// Root operation
|
|
|
|
// ListBuckets
|
|
api.Methods(http.MethodGet).Path(SlashSeparator).HandlerFunc(
|
|
m.Handle(metrics.APIStats("listbuckets", h.ListBucketsHandler))).
|
|
Name("ListBuckets")
|
|
|
|
// S3 browser with signature v4 adds '//' for ListBuckets request, so rather
|
|
// than failing with UnknownAPIRequest we simply handle it for now.
|
|
api.Methods(http.MethodGet).Path(SlashSeparator + SlashSeparator).HandlerFunc(
|
|
m.Handle(metrics.APIStats("listbuckets", h.ListBucketsHandler))).
|
|
Name("ListBuckets")
|
|
|
|
// If none of the routes match add default error handler routes
|
|
api.NotFoundHandler = metrics.APIStats("notfound", errorResponseHandler)
|
|
api.MethodNotAllowedHandler = metrics.APIStats("methodnotallowed", errorResponseHandler)
|
|
}
|