mirror of https://github.com/minio/minio.git
3588 lines
118 KiB
Go
3588 lines
118 KiB
Go
// Copyright (c) 2015-2021 MinIO, Inc.
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//
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// This file is part of MinIO Object Storage stack
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package cmd
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import (
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"context"
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"encoding/hex"
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"encoding/xml"
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"errors"
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"fmt"
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"io"
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"net/http"
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"net/http/httptest"
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"net/url"
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"os"
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"strconv"
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"strings"
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"sync"
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"time"
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"github.com/google/uuid"
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"github.com/gorilla/mux"
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"github.com/klauspost/compress/gzhttp"
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miniogo "github.com/minio/minio-go/v7"
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"github.com/minio/minio-go/v7/pkg/credentials"
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"github.com/minio/minio-go/v7/pkg/encrypt"
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"github.com/minio/minio-go/v7/pkg/tags"
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sse "github.com/minio/minio/internal/bucket/encryption"
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"github.com/minio/minio/internal/bucket/lifecycle"
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objectlock "github.com/minio/minio/internal/bucket/object/lock"
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"github.com/minio/minio/internal/bucket/replication"
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"github.com/minio/minio/internal/config/dns"
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"github.com/minio/minio/internal/config/storageclass"
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"github.com/minio/minio/internal/crypto"
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"github.com/minio/minio/internal/etag"
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"github.com/minio/minio/internal/event"
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"github.com/minio/minio/internal/fips"
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"github.com/minio/minio/internal/handlers"
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"github.com/minio/minio/internal/hash"
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xhttp "github.com/minio/minio/internal/http"
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xioutil "github.com/minio/minio/internal/ioutil"
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"github.com/minio/minio/internal/kms"
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"github.com/minio/minio/internal/logger"
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"github.com/minio/minio/internal/s3select"
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"github.com/minio/pkg/bucket/policy"
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iampolicy "github.com/minio/pkg/iam/policy"
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xnet "github.com/minio/pkg/net"
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"github.com/minio/sio"
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)
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// supportedHeadGetReqParams - supported request parameters for GET and HEAD presigned request.
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var supportedHeadGetReqParams = map[string]string{
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"response-expires": xhttp.Expires,
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"response-content-type": xhttp.ContentType,
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"response-cache-control": xhttp.CacheControl,
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"response-content-encoding": xhttp.ContentEncoding,
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"response-content-language": xhttp.ContentLanguage,
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"response-content-disposition": xhttp.ContentDisposition,
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}
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const (
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compressionAlgorithmV1 = "golang/snappy/LZ77"
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compressionAlgorithmV2 = "klauspost/compress/s2"
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// When an upload exceeds encryptBufferThreshold ...
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encryptBufferThreshold = 1 << 20
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// add an input buffer of this size.
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encryptBufferSize = 1 << 20
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// minCompressibleSize is the minimum size at which we enable compression.
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minCompressibleSize = 4096
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)
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// setHeadGetRespHeaders - set any requested parameters as response headers.
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func setHeadGetRespHeaders(w http.ResponseWriter, reqParams url.Values) {
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for k, v := range reqParams {
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if header, ok := supportedHeadGetReqParams[strings.ToLower(k)]; ok {
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w.Header()[header] = v
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}
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}
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}
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// SelectObjectContentHandler - GET Object?select
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// ----------
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// This implementation of the GET operation retrieves object content based
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// on an SQL expression. In the request, along with the sql expression, you must
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// also specify a data serialization format (JSON, CSV) of the object.
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func (api objectAPIHandlers) SelectObjectContentHandler(w http.ResponseWriter, r *http.Request) {
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ctx := newContext(r, w, "SelectObject")
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defer logger.AuditLog(ctx, w, r, mustGetClaimsFromToken(r))
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// Fetch object stat info.
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objectAPI := api.ObjectAPI()
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if objectAPI == nil {
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writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL)
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return
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}
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if crypto.S3.IsRequested(r.Header) || crypto.S3KMS.IsRequested(r.Header) { // If SSE-S3 or SSE-KMS present -> AWS fails with undefined error
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writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrBadRequest), r.URL)
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return
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}
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if crypto.Requested(r.Header) && !objectAPI.IsEncryptionSupported() {
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writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrBadRequest), r.URL)
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return
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}
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vars := mux.Vars(r)
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bucket := vars["bucket"]
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object, err := unescapePath(vars["object"])
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if err != nil {
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writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
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return
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}
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// get gateway encryption options
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opts, err := getOpts(ctx, r, bucket, object)
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if err != nil {
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writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
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return
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}
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getObjectInfo := objectAPI.GetObjectInfo
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if api.CacheAPI() != nil {
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getObjectInfo = api.CacheAPI().GetObjectInfo
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}
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// Check for auth type to return S3 compatible error.
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// type to return the correct error (NoSuchKey vs AccessDenied)
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if s3Error := checkRequestAuthType(ctx, r, policy.GetObjectAction, bucket, object); s3Error != ErrNone {
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if getRequestAuthType(r) == authTypeAnonymous {
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// As per "Permission" section in
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// https://docs.aws.amazon.com/AmazonS3/latest/API/RESTObjectGET.html
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// If the object you request does not exist,
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// the error Amazon S3 returns depends on
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// whether you also have the s3:ListBucket
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// permission.
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// * If you have the s3:ListBucket permission
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// on the bucket, Amazon S3 will return an
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// HTTP status code 404 ("no such key")
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// error.
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// * if you don’t have the s3:ListBucket
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// permission, Amazon S3 will return an HTTP
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// status code 403 ("access denied") error.`
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if globalPolicySys.IsAllowed(policy.Args{
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Action: policy.ListBucketAction,
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BucketName: bucket,
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ConditionValues: getConditionValues(r, "", "", nil),
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IsOwner: false,
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}) {
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_, err = getObjectInfo(ctx, bucket, object, opts)
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if toAPIError(ctx, err).Code == "NoSuchKey" {
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s3Error = ErrNoSuchKey
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}
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}
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}
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writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Error), r.URL)
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return
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}
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// Get request range.
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rangeHeader := r.Header.Get(xhttp.Range)
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if rangeHeader != "" {
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writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrUnsupportedRangeHeader), r.URL)
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return
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}
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if r.ContentLength <= 0 {
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writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrEmptyRequestBody), r.URL)
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return
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}
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// Take read lock on object, here so subsequent lower-level
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// calls do not need to.
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lock := objectAPI.NewNSLock(bucket, object)
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lkctx, err := lock.GetRLock(ctx, globalOperationTimeout)
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if err != nil {
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writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
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return
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}
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ctx = lkctx.Context()
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defer lock.RUnlock(lkctx.Cancel)
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getObjectNInfo := objectAPI.GetObjectNInfo
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if api.CacheAPI() != nil {
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getObjectNInfo = api.CacheAPI().GetObjectNInfo
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}
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gopts := opts
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gopts.NoLock = true // We already have a lock, we can live with it.
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objInfo, err := getObjectInfo(ctx, bucket, object, gopts)
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if err != nil {
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if globalBucketVersioningSys.PrefixEnabled(bucket, object) {
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// Versioning enabled quite possibly object is deleted might be delete-marker
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// if present set the headers, no idea why AWS S3 sets these headers.
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if objInfo.VersionID != "" && objInfo.DeleteMarker {
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w.Header()[xhttp.AmzVersionID] = []string{objInfo.VersionID}
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w.Header()[xhttp.AmzDeleteMarker] = []string{strconv.FormatBool(objInfo.DeleteMarker)}
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}
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}
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writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
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return
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}
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// filter object lock metadata if permission does not permit
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getRetPerms := checkRequestAuthType(ctx, r, policy.GetObjectRetentionAction, bucket, object)
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legalHoldPerms := checkRequestAuthType(ctx, r, policy.GetObjectLegalHoldAction, bucket, object)
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// filter object lock metadata if permission does not permit
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objInfo.UserDefined = objectlock.FilterObjectLockMetadata(objInfo.UserDefined, getRetPerms != ErrNone, legalHoldPerms != ErrNone)
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if objectAPI.IsEncryptionSupported() {
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if _, err = DecryptObjectInfo(&objInfo, r); err != nil {
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writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
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return
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}
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}
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actualSize, err := objInfo.GetActualSize()
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if err != nil {
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writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
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return
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}
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objectRSC := s3select.NewObjectReadSeekCloser(
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func(offset int64) (io.ReadCloser, error) {
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rs := &HTTPRangeSpec{
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IsSuffixLength: false,
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Start: offset,
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End: -1,
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}
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return getObjectNInfo(ctx, bucket, object, rs, r.Header, noLock, opts)
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},
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actualSize,
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)
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s3Select, err := s3select.NewS3Select(r.Body)
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if err != nil {
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if serr, ok := err.(s3select.SelectError); ok {
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encodedErrorResponse := encodeResponse(APIErrorResponse{
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Code: serr.ErrorCode(),
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Message: serr.ErrorMessage(),
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BucketName: bucket,
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Key: object,
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Resource: r.URL.Path,
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RequestID: w.Header().Get(xhttp.AmzRequestID),
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HostID: globalDeploymentID,
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})
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writeResponse(w, serr.HTTPStatusCode(), encodedErrorResponse, mimeXML)
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} else {
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writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
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}
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return
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}
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defer s3Select.Close()
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if err = s3Select.Open(objectRSC); err != nil {
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if serr, ok := err.(s3select.SelectError); ok {
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encodedErrorResponse := encodeResponse(APIErrorResponse{
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Code: serr.ErrorCode(),
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Message: serr.ErrorMessage(),
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BucketName: bucket,
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Key: object,
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Resource: r.URL.Path,
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RequestID: w.Header().Get(xhttp.AmzRequestID),
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HostID: globalDeploymentID,
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})
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writeResponse(w, serr.HTTPStatusCode(), encodedErrorResponse, mimeXML)
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} else {
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writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
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}
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return
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}
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// Set encryption response headers
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if objectAPI.IsEncryptionSupported() {
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switch kind, _ := crypto.IsEncrypted(objInfo.UserDefined); kind {
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case crypto.S3:
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w.Header().Set(xhttp.AmzServerSideEncryption, xhttp.AmzEncryptionAES)
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case crypto.S3KMS:
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w.Header().Set(xhttp.AmzServerSideEncryption, xhttp.AmzEncryptionKMS)
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w.Header().Set(xhttp.AmzServerSideEncryptionKmsID, objInfo.KMSKeyID())
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if kmsCtx, ok := objInfo.UserDefined[crypto.MetaContext]; ok {
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w.Header().Set(xhttp.AmzServerSideEncryptionKmsContext, kmsCtx)
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}
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case crypto.SSEC:
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// Validate the SSE-C Key set in the header.
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if _, err = crypto.SSEC.UnsealObjectKey(r.Header, objInfo.UserDefined, bucket, object); err != nil {
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writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
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return
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}
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w.Header().Set(xhttp.AmzServerSideEncryptionCustomerAlgorithm, r.Header.Get(xhttp.AmzServerSideEncryptionCustomerAlgorithm))
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w.Header().Set(xhttp.AmzServerSideEncryptionCustomerKeyMD5, r.Header.Get(xhttp.AmzServerSideEncryptionCustomerKeyMD5))
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}
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||
}
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||
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s3Select.Evaluate(w)
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// Notify object accessed via a GET request.
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sendEvent(eventArgs{
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EventName: event.ObjectAccessedGet,
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BucketName: bucket,
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Object: objInfo,
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ReqParams: extractReqParams(r),
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||
RespElements: extractRespElements(w),
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||
UserAgent: r.UserAgent(),
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Host: handlers.GetSourceIP(r),
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})
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}
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||
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func (api objectAPIHandlers) getObjectHandler(ctx context.Context, objectAPI ObjectLayer, bucket, object string, w http.ResponseWriter, r *http.Request) {
|
||
if crypto.S3.IsRequested(r.Header) || crypto.S3KMS.IsRequested(r.Header) { // If SSE-S3 or SSE-KMS present -> AWS fails with undefined error
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrBadRequest), r.URL)
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||
return
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}
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||
if crypto.Requested(r.Header) && !objectAPI.IsEncryptionSupported() {
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||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrBadRequest), r.URL)
|
||
return
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||
}
|
||
|
||
// get gateway encryption options
|
||
opts, err := getOpts(ctx, r, bucket, object)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
// Check for auth type to return S3 compatible error.
|
||
// type to return the correct error (NoSuchKey vs AccessDenied)
|
||
if s3Error := authenticateRequest(ctx, r, policy.GetObjectAction); s3Error != ErrNone {
|
||
if getRequestAuthType(r) == authTypeAnonymous {
|
||
// As per "Permission" section in
|
||
// https://docs.aws.amazon.com/AmazonS3/latest/API/RESTObjectGET.html
|
||
// If the object you request does not exist,
|
||
// the error Amazon S3 returns depends on
|
||
// whether you also have the s3:ListBucket
|
||
// permission.
|
||
// * If you have the s3:ListBucket permission
|
||
// on the bucket, Amazon S3 will return an
|
||
// HTTP status code 404 ("no such key")
|
||
// error.
|
||
// * if you don’t have the s3:ListBucket
|
||
// permission, Amazon S3 will return an HTTP
|
||
// status code 403 ("access denied") error.`
|
||
if globalPolicySys.IsAllowed(policy.Args{
|
||
Action: policy.ListBucketAction,
|
||
BucketName: bucket,
|
||
ConditionValues: getConditionValues(r, "", "", nil),
|
||
IsOwner: false,
|
||
}) {
|
||
getObjectInfo := objectAPI.GetObjectInfo
|
||
if api.CacheAPI() != nil {
|
||
getObjectInfo = api.CacheAPI().GetObjectInfo
|
||
}
|
||
|
||
_, err = getObjectInfo(ctx, bucket, object, opts)
|
||
if toAPIError(ctx, err).Code == "NoSuchKey" {
|
||
s3Error = ErrNoSuchKey
|
||
}
|
||
}
|
||
}
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Error), r.URL)
|
||
return
|
||
}
|
||
|
||
getObjectNInfo := objectAPI.GetObjectNInfo
|
||
if api.CacheAPI() != nil {
|
||
getObjectNInfo = api.CacheAPI().GetObjectNInfo
|
||
}
|
||
|
||
// Get request range.
|
||
var rs *HTTPRangeSpec
|
||
var rangeErr error
|
||
rangeHeader := r.Header.Get(xhttp.Range)
|
||
if rangeHeader != "" {
|
||
// Both 'Range' and 'partNumber' cannot be specified at the same time
|
||
if opts.PartNumber > 0 {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrInvalidRangePartNumber), r.URL)
|
||
return
|
||
}
|
||
|
||
rs, rangeErr = parseRequestRangeSpec(rangeHeader)
|
||
// Handle only errInvalidRange. Ignore other
|
||
// parse error and treat it as regular Get
|
||
// request like Amazon S3.
|
||
if rangeErr == errInvalidRange {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrInvalidRange), r.URL)
|
||
return
|
||
}
|
||
if rangeErr != nil {
|
||
logger.LogIf(ctx, rangeErr, logger.Application)
|
||
}
|
||
}
|
||
|
||
// Validate pre-conditions if any.
|
||
opts.CheckPrecondFn = func(oi ObjectInfo) bool {
|
||
if objectAPI.IsEncryptionSupported() {
|
||
if _, err := DecryptObjectInfo(&oi, r); err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return true
|
||
}
|
||
}
|
||
|
||
return checkPreconditions(ctx, w, r, oi, opts)
|
||
}
|
||
|
||
var proxy proxyResult
|
||
gr, err := getObjectNInfo(ctx, bucket, object, rs, r.Header, readLock, opts)
|
||
if err != nil {
|
||
var (
|
||
reader *GetObjectReader
|
||
perr error
|
||
)
|
||
proxytgts := getProxyTargets(ctx, bucket, object, opts)
|
||
if !proxytgts.Empty() {
|
||
// proxy to replication target if active-active replication is in place.
|
||
reader, proxy, perr = proxyGetToReplicationTarget(ctx, bucket, object, rs, r.Header, opts, proxytgts)
|
||
if perr != nil {
|
||
proxyGetErr := ErrorRespToObjectError(perr, bucket, object)
|
||
if !isErrObjectNotFound(proxyGetErr) && !isErrVersionNotFound(proxyGetErr) &&
|
||
!isErrPreconditionFailed(proxyGetErr) && !isErrInvalidRange(proxyGetErr) {
|
||
logger.LogIf(ctx, fmt.Errorf("Replication proxy failed for %s/%s(%s) - %w", bucket, object, opts.VersionID, perr))
|
||
}
|
||
}
|
||
if reader != nil && proxy.Proxy && perr == nil {
|
||
gr = reader
|
||
}
|
||
}
|
||
if reader == nil || !proxy.Proxy {
|
||
// validate if the request indeed was authorized, if it wasn't we need to return "ErrAccessDenied"
|
||
// instead of any namespace related error.
|
||
if s3Error := authorizeRequest(ctx, r, policy.GetObjectAction); s3Error != ErrNone {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Error), r.URL)
|
||
return
|
||
}
|
||
if isErrPreconditionFailed(err) {
|
||
return
|
||
}
|
||
if proxy.Err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, proxy.Err), r.URL)
|
||
return
|
||
}
|
||
if globalBucketVersioningSys.PrefixEnabled(bucket, object) && gr != nil {
|
||
if !gr.ObjInfo.VersionPurgeStatus.Empty() {
|
||
// Shows the replication status of a permanent delete of a version
|
||
w.Header()[xhttp.MinIODeleteReplicationStatus] = []string{string(gr.ObjInfo.VersionPurgeStatus)}
|
||
}
|
||
if !gr.ObjInfo.ReplicationStatus.Empty() && gr.ObjInfo.DeleteMarker {
|
||
w.Header()[xhttp.MinIODeleteMarkerReplicationStatus] = []string{string(gr.ObjInfo.ReplicationStatus)}
|
||
}
|
||
|
||
// Versioning enabled quite possibly object is deleted might be delete-marker
|
||
// if present set the headers, no idea why AWS S3 sets these headers.
|
||
if gr.ObjInfo.VersionID != "" && gr.ObjInfo.DeleteMarker {
|
||
w.Header()[xhttp.AmzVersionID] = []string{gr.ObjInfo.VersionID}
|
||
w.Header()[xhttp.AmzDeleteMarker] = []string{strconv.FormatBool(gr.ObjInfo.DeleteMarker)}
|
||
}
|
||
QueueReplicationHeal(ctx, bucket, gr.ObjInfo)
|
||
}
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
}
|
||
defer gr.Close()
|
||
|
||
objInfo := gr.ObjInfo
|
||
|
||
if objInfo.UserTags != "" {
|
||
r.Header.Set(xhttp.AmzObjectTagging, objInfo.UserTags)
|
||
}
|
||
|
||
if s3Error := authorizeRequest(ctx, r, policy.GetObjectAction); s3Error != ErrNone {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Error), r.URL)
|
||
return
|
||
}
|
||
|
||
if !proxy.Proxy { // apply lifecycle rules only for local requests
|
||
// Automatically remove the object/version is an expiry lifecycle rule can be applied
|
||
if lc, err := globalLifecycleSys.Get(bucket); err == nil {
|
||
rcfg, _ := globalBucketObjectLockSys.Get(bucket)
|
||
action := evalActionFromLifecycle(ctx, *lc, rcfg, objInfo)
|
||
var success bool
|
||
switch action {
|
||
case lifecycle.DeleteVersionAction, lifecycle.DeleteAction:
|
||
success = applyExpiryRule(objInfo, false, action == lifecycle.DeleteVersionAction)
|
||
case lifecycle.DeleteRestoredAction, lifecycle.DeleteRestoredVersionAction:
|
||
// Restored object delete would be still allowed to proceed as success
|
||
// since transition behavior is slightly different.
|
||
applyExpiryRule(objInfo, true, action == lifecycle.DeleteRestoredVersionAction)
|
||
}
|
||
if success {
|
||
writeErrorResponseHeadersOnly(w, errorCodes.ToAPIErr(ErrNoSuchKey))
|
||
return
|
||
}
|
||
}
|
||
|
||
QueueReplicationHeal(ctx, bucket, gr.ObjInfo)
|
||
}
|
||
|
||
// filter object lock metadata if permission does not permit
|
||
getRetPerms := checkRequestAuthType(ctx, r, policy.GetObjectRetentionAction, bucket, object)
|
||
legalHoldPerms := checkRequestAuthType(ctx, r, policy.GetObjectLegalHoldAction, bucket, object)
|
||
|
||
// filter object lock metadata if permission does not permit
|
||
objInfo.UserDefined = objectlock.FilterObjectLockMetadata(objInfo.UserDefined, getRetPerms != ErrNone, legalHoldPerms != ErrNone)
|
||
|
||
// Set encryption response headers
|
||
if objectAPI.IsEncryptionSupported() {
|
||
switch kind, _ := crypto.IsEncrypted(objInfo.UserDefined); kind {
|
||
case crypto.S3:
|
||
w.Header().Set(xhttp.AmzServerSideEncryption, xhttp.AmzEncryptionAES)
|
||
case crypto.S3KMS:
|
||
w.Header().Set(xhttp.AmzServerSideEncryption, xhttp.AmzEncryptionKMS)
|
||
w.Header().Set(xhttp.AmzServerSideEncryptionKmsID, objInfo.KMSKeyID())
|
||
if kmsCtx, ok := objInfo.UserDefined[crypto.MetaContext]; ok {
|
||
w.Header().Set(xhttp.AmzServerSideEncryptionKmsContext, kmsCtx)
|
||
}
|
||
case crypto.SSEC:
|
||
w.Header().Set(xhttp.AmzServerSideEncryptionCustomerAlgorithm, r.Header.Get(xhttp.AmzServerSideEncryptionCustomerAlgorithm))
|
||
w.Header().Set(xhttp.AmzServerSideEncryptionCustomerKeyMD5, r.Header.Get(xhttp.AmzServerSideEncryptionCustomerKeyMD5))
|
||
}
|
||
}
|
||
|
||
if r.Header.Get(xhttp.AmzChecksumMode) == "ENABLED" {
|
||
hash.AddChecksumHeader(w, objInfo.decryptChecksums())
|
||
}
|
||
|
||
if err = setObjectHeaders(w, objInfo, rs, opts); err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
// Set Parts Count Header
|
||
if opts.PartNumber > 0 && len(objInfo.Parts) > 0 {
|
||
setPartsCountHeaders(w, objInfo)
|
||
}
|
||
|
||
setHeadGetRespHeaders(w, r.Form)
|
||
|
||
statusCodeWritten := false
|
||
httpWriter := xioutil.WriteOnClose(w)
|
||
if rs != nil || opts.PartNumber > 0 {
|
||
statusCodeWritten = true
|
||
w.WriteHeader(http.StatusPartialContent)
|
||
}
|
||
|
||
// Write object content to response body
|
||
if _, err = xioutil.Copy(httpWriter, gr); err != nil {
|
||
if !httpWriter.HasWritten() && !statusCodeWritten {
|
||
// write error response only if no data or headers has been written to client yet
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
if !xnet.IsNetworkOrHostDown(err, true) { // do not need to log disconnected clients
|
||
logger.LogIf(ctx, fmt.Errorf("Unable to write all the data to client %w", err))
|
||
}
|
||
return
|
||
}
|
||
|
||
if err = httpWriter.Close(); err != nil {
|
||
if !httpWriter.HasWritten() && !statusCodeWritten { // write error response only if no data or headers has been written to client yet
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
if !xnet.IsNetworkOrHostDown(err, true) { // do not need to log disconnected clients
|
||
logger.LogIf(ctx, fmt.Errorf("Unable to write all the data to client %w", err))
|
||
}
|
||
return
|
||
}
|
||
|
||
// Notify object accessed via a GET request.
|
||
sendEvent(eventArgs{
|
||
EventName: event.ObjectAccessedGet,
|
||
BucketName: bucket,
|
||
Object: objInfo,
|
||
ReqParams: extractReqParams(r),
|
||
RespElements: extractRespElements(w),
|
||
UserAgent: r.UserAgent(),
|
||
Host: handlers.GetSourceIP(r),
|
||
})
|
||
}
|
||
|
||
// GetObjectHandler - GET Object
|
||
// ----------
|
||
// This implementation of the GET operation retrieves object. To use GET,
|
||
// you must have READ access to the object.
|
||
func (api objectAPIHandlers) GetObjectHandler(w http.ResponseWriter, r *http.Request) {
|
||
ctx := newContext(r, w, "GetObject")
|
||
|
||
defer logger.AuditLog(ctx, w, r, mustGetClaimsFromToken(r))
|
||
|
||
objectAPI := api.ObjectAPI()
|
||
if objectAPI == nil {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL)
|
||
return
|
||
}
|
||
|
||
vars := mux.Vars(r)
|
||
bucket := vars["bucket"]
|
||
object, err := unescapePath(vars["object"])
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
if !globalAPIConfig.shouldGzipObjects() {
|
||
w.Header().Set(gzhttp.HeaderNoCompression, "true")
|
||
}
|
||
|
||
if r.Header.Get(xMinIOExtract) == "true" && strings.Contains(object, archivePattern) {
|
||
api.getObjectInArchiveFileHandler(ctx, objectAPI, bucket, object, w, r)
|
||
} else {
|
||
api.getObjectHandler(ctx, objectAPI, bucket, object, w, r)
|
||
}
|
||
}
|
||
|
||
func (api objectAPIHandlers) headObjectHandler(ctx context.Context, objectAPI ObjectLayer, bucket, object string, w http.ResponseWriter, r *http.Request) {
|
||
if crypto.S3.IsRequested(r.Header) || crypto.S3KMS.IsRequested(r.Header) { // If SSE-S3 or SSE-KMS present -> AWS fails with undefined error
|
||
writeErrorResponseHeadersOnly(w, errorCodes.ToAPIErr(ErrBadRequest))
|
||
return
|
||
}
|
||
if crypto.Requested(r.Header) && !objectAPI.IsEncryptionSupported() {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrBadRequest), r.URL)
|
||
return
|
||
}
|
||
|
||
getObjectInfo := objectAPI.GetObjectInfo
|
||
if api.CacheAPI() != nil {
|
||
getObjectInfo = api.CacheAPI().GetObjectInfo
|
||
}
|
||
|
||
opts, err := getOpts(ctx, r, bucket, object)
|
||
if err != nil {
|
||
writeErrorResponseHeadersOnly(w, toAPIError(ctx, err))
|
||
return
|
||
}
|
||
|
||
// Check for auth type to return S3 compatible error.
|
||
// type to return the correct error (NoSuchKey vs AccessDenied)
|
||
if s3Error := authenticateRequest(ctx, r, policy.GetObjectAction); s3Error != ErrNone {
|
||
if getRequestAuthType(r) == authTypeAnonymous {
|
||
// As per "Permission" section in
|
||
// https://docs.aws.amazon.com/AmazonS3/latest/API/RESTObjectHEAD.html
|
||
// If the object you request does not exist,
|
||
// the error Amazon S3 returns depends on
|
||
// whether you also have the s3:ListBucket
|
||
// permission.
|
||
// * If you have the s3:ListBucket permission
|
||
// on the bucket, Amazon S3 will return an
|
||
// HTTP status code 404 ("no such key")
|
||
// error.
|
||
// * if you don’t have the s3:ListBucket
|
||
// permission, Amazon S3 will return an HTTP
|
||
// status code 403 ("access denied") error.`
|
||
if globalPolicySys.IsAllowed(policy.Args{
|
||
Action: policy.ListBucketAction,
|
||
BucketName: bucket,
|
||
ConditionValues: getConditionValues(r, "", "", nil),
|
||
IsOwner: false,
|
||
}) {
|
||
getObjectInfo := objectAPI.GetObjectInfo
|
||
if api.CacheAPI() != nil {
|
||
getObjectInfo = api.CacheAPI().GetObjectInfo
|
||
}
|
||
|
||
_, err = getObjectInfo(ctx, bucket, object, opts)
|
||
if toAPIError(ctx, err).Code == "NoSuchKey" {
|
||
s3Error = ErrNoSuchKey
|
||
}
|
||
}
|
||
}
|
||
writeErrorResponseHeadersOnly(w, errorCodes.ToAPIErr(s3Error))
|
||
return
|
||
}
|
||
|
||
// Get request range.
|
||
var rs *HTTPRangeSpec
|
||
rangeHeader := r.Header.Get(xhttp.Range)
|
||
|
||
objInfo, err := getObjectInfo(ctx, bucket, object, opts)
|
||
var proxy proxyResult
|
||
if err != nil {
|
||
// proxy HEAD to replication target if active-active replication configured on bucket
|
||
proxytgts := getProxyTargets(ctx, bucket, object, opts)
|
||
if !proxytgts.Empty() {
|
||
if rangeHeader != "" {
|
||
rs, _ = parseRequestRangeSpec(rangeHeader)
|
||
}
|
||
var oi ObjectInfo
|
||
oi, proxy = proxyHeadToReplicationTarget(ctx, bucket, object, rs, opts, proxytgts)
|
||
if proxy.Proxy {
|
||
objInfo = oi
|
||
}
|
||
if proxy.Err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, proxy.Err), r.URL)
|
||
return
|
||
}
|
||
}
|
||
}
|
||
|
||
if objInfo.UserTags != "" {
|
||
// Set this such that authorization policies can be applied on the object tags.
|
||
r.Header.Set(xhttp.AmzObjectTagging, objInfo.UserTags)
|
||
}
|
||
|
||
if s3Error := authorizeRequest(ctx, r, policy.GetObjectAction); s3Error != ErrNone {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Error), r.URL)
|
||
return
|
||
}
|
||
|
||
if err != nil && !proxy.Proxy {
|
||
if globalBucketVersioningSys.PrefixEnabled(bucket, object) {
|
||
switch {
|
||
case !objInfo.VersionPurgeStatus.Empty():
|
||
w.Header()[xhttp.MinIODeleteReplicationStatus] = []string{string(objInfo.VersionPurgeStatus)}
|
||
case !objInfo.ReplicationStatus.Empty() && objInfo.DeleteMarker:
|
||
w.Header()[xhttp.MinIODeleteMarkerReplicationStatus] = []string{string(objInfo.ReplicationStatus)}
|
||
}
|
||
// Versioning enabled quite possibly object is deleted might be delete-marker
|
||
// if present set the headers, no idea why AWS S3 sets these headers.
|
||
if objInfo.VersionID != "" && objInfo.DeleteMarker {
|
||
w.Header()[xhttp.AmzVersionID] = []string{objInfo.VersionID}
|
||
w.Header()[xhttp.AmzDeleteMarker] = []string{strconv.FormatBool(objInfo.DeleteMarker)}
|
||
}
|
||
QueueReplicationHeal(ctx, bucket, objInfo)
|
||
}
|
||
// do an additional verification whether object exists when opts.DeleteMarker is set by source
|
||
// cluster as part of delete marker replication
|
||
if opts.DeleteMarker && opts.ProxyHeaderSet {
|
||
opts.VersionID = ""
|
||
goi, gerr := getObjectInfo(ctx, bucket, object, opts)
|
||
if gerr == nil || goi.VersionID != "" { // object layer returned more info because object is deleted
|
||
w.Header().Set(xhttp.MinIOTargetReplicationReady, "true")
|
||
}
|
||
}
|
||
writeErrorResponseHeadersOnly(w, toAPIError(ctx, err))
|
||
return
|
||
}
|
||
|
||
if !proxy.Proxy { // apply lifecycle rules only locally not for proxied requests
|
||
// Automatically remove the object/version is an expiry lifecycle rule can be applied
|
||
if lc, err := globalLifecycleSys.Get(bucket); err == nil {
|
||
rcfg, _ := globalBucketObjectLockSys.Get(bucket)
|
||
action := evalActionFromLifecycle(ctx, *lc, rcfg, objInfo)
|
||
var success bool
|
||
switch action {
|
||
case lifecycle.DeleteVersionAction, lifecycle.DeleteAction:
|
||
success = applyExpiryRule(objInfo, false, action == lifecycle.DeleteVersionAction)
|
||
case lifecycle.DeleteRestoredAction, lifecycle.DeleteRestoredVersionAction:
|
||
// Restored object delete would be still allowed to proceed as success
|
||
// since transition behavior is slightly different.
|
||
applyExpiryRule(objInfo, true, action == lifecycle.DeleteRestoredVersionAction)
|
||
}
|
||
if success {
|
||
writeErrorResponseHeadersOnly(w, errorCodes.ToAPIErr(ErrNoSuchKey))
|
||
return
|
||
}
|
||
}
|
||
QueueReplicationHeal(ctx, bucket, objInfo)
|
||
}
|
||
|
||
// filter object lock metadata if permission does not permit
|
||
getRetPerms := checkRequestAuthType(ctx, r, policy.GetObjectRetentionAction, bucket, object)
|
||
legalHoldPerms := checkRequestAuthType(ctx, r, policy.GetObjectLegalHoldAction, bucket, object)
|
||
|
||
// filter object lock metadata if permission does not permit
|
||
objInfo.UserDefined = objectlock.FilterObjectLockMetadata(objInfo.UserDefined, getRetPerms != ErrNone, legalHoldPerms != ErrNone)
|
||
|
||
if objectAPI.IsEncryptionSupported() {
|
||
if _, err = DecryptObjectInfo(&objInfo, r); err != nil {
|
||
writeErrorResponseHeadersOnly(w, toAPIError(ctx, err))
|
||
return
|
||
}
|
||
}
|
||
|
||
// Validate pre-conditions if any.
|
||
if checkPreconditions(ctx, w, r, objInfo, opts) {
|
||
return
|
||
}
|
||
|
||
if rangeHeader != "" {
|
||
// Both 'Range' and 'partNumber' cannot be specified at the same time
|
||
if opts.PartNumber > 0 {
|
||
writeErrorResponseHeadersOnly(w, errorCodes.ToAPIErr(ErrInvalidRangePartNumber))
|
||
return
|
||
}
|
||
|
||
if rs, err = parseRequestRangeSpec(rangeHeader); err != nil {
|
||
// Handle only errInvalidRange. Ignore other
|
||
// parse error and treat it as regular Get
|
||
// request like Amazon S3.
|
||
if err == errInvalidRange {
|
||
writeErrorResponseHeadersOnly(w, errorCodes.ToAPIErr(ErrInvalidRange))
|
||
return
|
||
}
|
||
|
||
logger.LogIf(ctx, err)
|
||
}
|
||
}
|
||
|
||
// Set encryption response headers
|
||
if objectAPI.IsEncryptionSupported() {
|
||
switch kind, _ := crypto.IsEncrypted(objInfo.UserDefined); kind {
|
||
case crypto.S3:
|
||
w.Header().Set(xhttp.AmzServerSideEncryption, xhttp.AmzEncryptionAES)
|
||
case crypto.S3KMS:
|
||
w.Header().Set(xhttp.AmzServerSideEncryption, xhttp.AmzEncryptionKMS)
|
||
w.Header().Set(xhttp.AmzServerSideEncryptionKmsID, objInfo.KMSKeyID())
|
||
if kmsCtx, ok := objInfo.UserDefined[crypto.MetaContext]; ok {
|
||
w.Header().Set(xhttp.AmzServerSideEncryptionKmsContext, kmsCtx)
|
||
}
|
||
case crypto.SSEC:
|
||
// Validate the SSE-C Key set in the header.
|
||
if _, err = crypto.SSEC.UnsealObjectKey(r.Header, objInfo.UserDefined, bucket, object); err != nil {
|
||
writeErrorResponseHeadersOnly(w, toAPIError(ctx, err))
|
||
return
|
||
}
|
||
w.Header().Set(xhttp.AmzServerSideEncryptionCustomerAlgorithm, r.Header.Get(xhttp.AmzServerSideEncryptionCustomerAlgorithm))
|
||
w.Header().Set(xhttp.AmzServerSideEncryptionCustomerKeyMD5, r.Header.Get(xhttp.AmzServerSideEncryptionCustomerKeyMD5))
|
||
}
|
||
}
|
||
|
||
if r.Header.Get(xhttp.AmzChecksumMode) == "ENABLED" {
|
||
hash.AddChecksumHeader(w, objInfo.decryptChecksums())
|
||
}
|
||
|
||
// Set standard object headers.
|
||
if err = setObjectHeaders(w, objInfo, rs, opts); err != nil {
|
||
writeErrorResponseHeadersOnly(w, toAPIError(ctx, err))
|
||
return
|
||
}
|
||
|
||
// Set Parts Count Header
|
||
if opts.PartNumber > 0 && len(objInfo.Parts) > 0 {
|
||
setPartsCountHeaders(w, objInfo)
|
||
}
|
||
|
||
// Set any additional requested response headers.
|
||
setHeadGetRespHeaders(w, r.Form)
|
||
|
||
// Successful response.
|
||
if rs != nil || opts.PartNumber > 0 {
|
||
w.WriteHeader(http.StatusPartialContent)
|
||
} else {
|
||
w.WriteHeader(http.StatusOK)
|
||
}
|
||
|
||
// Notify object accessed via a HEAD request.
|
||
sendEvent(eventArgs{
|
||
EventName: event.ObjectAccessedHead,
|
||
BucketName: bucket,
|
||
Object: objInfo,
|
||
ReqParams: extractReqParams(r),
|
||
RespElements: extractRespElements(w),
|
||
UserAgent: r.UserAgent(),
|
||
Host: handlers.GetSourceIP(r),
|
||
})
|
||
}
|
||
|
||
// HeadObjectHandler - HEAD Object
|
||
// -----------
|
||
// The HEAD operation retrieves metadata from an object without returning the object itself.
|
||
func (api objectAPIHandlers) HeadObjectHandler(w http.ResponseWriter, r *http.Request) {
|
||
ctx := newContext(r, w, "HeadObject")
|
||
defer logger.AuditLog(ctx, w, r, mustGetClaimsFromToken(r))
|
||
|
||
objectAPI := api.ObjectAPI()
|
||
if objectAPI == nil {
|
||
writeErrorResponseHeadersOnly(w, errorCodes.ToAPIErr(ErrServerNotInitialized))
|
||
return
|
||
}
|
||
|
||
vars := mux.Vars(r)
|
||
bucket := vars["bucket"]
|
||
object, err := unescapePath(vars["object"])
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
if r.Header.Get(xMinIOExtract) == "true" && strings.Contains(object, archivePattern) {
|
||
api.headObjectInArchiveFileHandler(ctx, objectAPI, bucket, object, w, r)
|
||
} else {
|
||
api.headObjectHandler(ctx, objectAPI, bucket, object, w, r)
|
||
}
|
||
}
|
||
|
||
// Extract metadata relevant for an CopyObject operation based on conditional
|
||
// header values specified in X-Amz-Metadata-Directive.
|
||
func getCpObjMetadataFromHeader(ctx context.Context, r *http.Request, userMeta map[string]string) (map[string]string, error) {
|
||
// Make a copy of the supplied metadata to avoid
|
||
// to change the original one.
|
||
defaultMeta := make(map[string]string, len(userMeta))
|
||
for k, v := range userMeta {
|
||
defaultMeta[k] = v
|
||
}
|
||
|
||
// remove SSE Headers from source info
|
||
crypto.RemoveSSEHeaders(defaultMeta)
|
||
|
||
// Storage class is special, it can be replaced regardless of the
|
||
// metadata directive, if set should be preserved and replaced
|
||
// to the destination metadata.
|
||
sc := r.Header.Get(xhttp.AmzStorageClass)
|
||
if sc == "" {
|
||
sc = r.Form.Get(xhttp.AmzStorageClass)
|
||
}
|
||
|
||
// if x-amz-metadata-directive says REPLACE then
|
||
// we extract metadata from the input headers.
|
||
if isDirectiveReplace(r.Header.Get(xhttp.AmzMetadataDirective)) {
|
||
emetadata, err := extractMetadata(ctx, r)
|
||
if err != nil {
|
||
return nil, err
|
||
}
|
||
if sc != "" {
|
||
emetadata[xhttp.AmzStorageClass] = sc
|
||
}
|
||
return emetadata, nil
|
||
}
|
||
|
||
if sc != "" {
|
||
defaultMeta[xhttp.AmzStorageClass] = sc
|
||
}
|
||
|
||
// if x-amz-metadata-directive says COPY then we
|
||
// return the default metadata.
|
||
if isDirectiveCopy(r.Header.Get(xhttp.AmzMetadataDirective)) {
|
||
return defaultMeta, nil
|
||
}
|
||
|
||
// Copy is default behavior if not x-amz-metadata-directive is set.
|
||
return defaultMeta, nil
|
||
}
|
||
|
||
// getRemoteInstanceTransport contains a singleton roundtripper.
|
||
var (
|
||
getRemoteInstanceTransport *http.Transport
|
||
getRemoteInstanceTransportOnce sync.Once
|
||
)
|
||
|
||
// Returns a minio-go Client configured to access remote host described by destDNSRecord
|
||
// Applicable only in a federated deployment
|
||
var getRemoteInstanceClient = func(r *http.Request, host string) (*miniogo.Core, error) {
|
||
cred := getReqAccessCred(r, globalSite.Region)
|
||
// In a federated deployment, all the instances share config files
|
||
// and hence expected to have same credentials.
|
||
return miniogo.NewCore(host, &miniogo.Options{
|
||
Creds: credentials.NewStaticV4(cred.AccessKey, cred.SecretKey, ""),
|
||
Secure: globalIsTLS,
|
||
Transport: getRemoteInstanceTransport,
|
||
})
|
||
}
|
||
|
||
// Check if the destination bucket is on a remote site, this code only gets executed
|
||
// when federation is enabled, ie when globalDNSConfig is non 'nil'.
|
||
//
|
||
// This function is similar to isRemoteCallRequired but specifically for COPY object API
|
||
// if destination and source are same we do not need to check for destination bucket
|
||
// to exist locally.
|
||
func isRemoteCopyRequired(ctx context.Context, srcBucket, dstBucket string, objAPI ObjectLayer) bool {
|
||
if srcBucket == dstBucket {
|
||
return false
|
||
}
|
||
return isRemoteCallRequired(ctx, dstBucket, objAPI)
|
||
}
|
||
|
||
// Check if the bucket is on a remote site, this code only gets executed when federation is enabled.
|
||
func isRemoteCallRequired(ctx context.Context, bucket string, objAPI ObjectLayer) bool {
|
||
if globalDNSConfig == nil {
|
||
return false
|
||
}
|
||
if globalBucketFederation {
|
||
_, err := objAPI.GetBucketInfo(ctx, bucket, BucketOptions{})
|
||
return err == toObjectErr(errVolumeNotFound, bucket)
|
||
}
|
||
return false
|
||
}
|
||
|
||
// CopyObjectHandler - Copy Object
|
||
// ----------
|
||
// This implementation of the PUT operation adds an object to a bucket
|
||
// while reading the object from another source.
|
||
// Notice: The S3 client can send secret keys in headers for encryption related jobs,
|
||
// the handler should ensure to remove these keys before sending them to the object layer.
|
||
// Currently these keys are:
|
||
// - X-Amz-Server-Side-Encryption-Customer-Key
|
||
// - X-Amz-Copy-Source-Server-Side-Encryption-Customer-Key
|
||
func (api objectAPIHandlers) CopyObjectHandler(w http.ResponseWriter, r *http.Request) {
|
||
ctx := newContext(r, w, "CopyObject")
|
||
|
||
defer logger.AuditLog(ctx, w, r, mustGetClaimsFromToken(r))
|
||
|
||
objectAPI := api.ObjectAPI()
|
||
if objectAPI == nil {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL)
|
||
return
|
||
}
|
||
|
||
if crypto.Requested(r.Header) {
|
||
if globalIsGateway {
|
||
if crypto.SSEC.IsRequested(r.Header) && !objectAPI.IsEncryptionSupported() {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrNotImplemented), r.URL)
|
||
return
|
||
}
|
||
} else {
|
||
if !objectAPI.IsEncryptionSupported() {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrNotImplemented), r.URL)
|
||
return
|
||
}
|
||
}
|
||
}
|
||
|
||
vars := mux.Vars(r)
|
||
dstBucket := vars["bucket"]
|
||
dstObject, err := unescapePath(vars["object"])
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
if s3Error := checkRequestAuthType(ctx, r, policy.PutObjectAction, dstBucket, dstObject); s3Error != ErrNone {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Error), r.URL)
|
||
return
|
||
}
|
||
|
||
// Read escaped copy source path to check for parameters.
|
||
cpSrcPath := r.Header.Get(xhttp.AmzCopySource)
|
||
var vid string
|
||
if u, err := url.Parse(cpSrcPath); err == nil {
|
||
vid = strings.TrimSpace(u.Query().Get(xhttp.VersionID))
|
||
// Note that url.Parse does the unescaping
|
||
cpSrcPath = u.Path
|
||
}
|
||
|
||
srcBucket, srcObject := path2BucketObject(cpSrcPath)
|
||
// If source object is empty or bucket is empty, reply back invalid copy source.
|
||
if srcObject == "" || srcBucket == "" {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrInvalidCopySource), r.URL)
|
||
return
|
||
}
|
||
|
||
if vid != "" && vid != nullVersionID {
|
||
_, err := uuid.Parse(vid)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, VersionNotFound{
|
||
Bucket: srcBucket,
|
||
Object: srcObject,
|
||
VersionID: vid,
|
||
}), r.URL)
|
||
return
|
||
}
|
||
}
|
||
|
||
if s3Error := checkRequestAuthType(ctx, r, policy.GetObjectAction, srcBucket, srcObject); s3Error != ErrNone {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Error), r.URL)
|
||
return
|
||
}
|
||
|
||
// Check if metadata directive is valid.
|
||
if !isDirectiveValid(r.Header.Get(xhttp.AmzMetadataDirective)) {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrInvalidMetadataDirective), r.URL)
|
||
return
|
||
}
|
||
|
||
// check if tag directive is valid
|
||
if !isDirectiveValid(r.Header.Get(xhttp.AmzTagDirective)) {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrInvalidTagDirective), r.URL)
|
||
return
|
||
}
|
||
|
||
// Validate storage class metadata if present
|
||
dstSc := r.Header.Get(xhttp.AmzStorageClass)
|
||
if dstSc != "" && !storageclass.IsValid(dstSc) {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrInvalidStorageClass), r.URL)
|
||
return
|
||
}
|
||
|
||
// Check if bucket encryption is enabled
|
||
sseConfig, _ := globalBucketSSEConfigSys.Get(dstBucket)
|
||
sseConfig.Apply(r.Header, sse.ApplyOptions{
|
||
AutoEncrypt: globalAutoEncryption,
|
||
Passthrough: globalIsGateway && globalGatewayName == S3BackendGateway,
|
||
})
|
||
|
||
var srcOpts, dstOpts ObjectOptions
|
||
srcOpts, err = copySrcOpts(ctx, r, srcBucket, srcObject)
|
||
if err != nil {
|
||
logger.LogIf(ctx, err)
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
srcOpts.VersionID = vid
|
||
|
||
// convert copy src encryption options for GET calls
|
||
getOpts := ObjectOptions{
|
||
VersionID: srcOpts.VersionID,
|
||
Versioned: srcOpts.Versioned,
|
||
VersionSuspended: srcOpts.VersionSuspended,
|
||
}
|
||
getSSE := encrypt.SSE(srcOpts.ServerSideEncryption)
|
||
if getSSE != srcOpts.ServerSideEncryption {
|
||
getOpts.ServerSideEncryption = getSSE
|
||
}
|
||
|
||
dstOpts, err = copyDstOpts(ctx, r, dstBucket, dstObject, nil)
|
||
if err != nil {
|
||
logger.LogIf(ctx, err)
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
cpSrcDstSame := isStringEqual(pathJoin(srcBucket, srcObject), pathJoin(dstBucket, dstObject))
|
||
|
||
getObjectNInfo := objectAPI.GetObjectNInfo
|
||
if api.CacheAPI() != nil {
|
||
getObjectNInfo = api.CacheAPI().GetObjectNInfo
|
||
}
|
||
|
||
checkCopyPrecondFn := func(o ObjectInfo) bool {
|
||
if objectAPI.IsEncryptionSupported() {
|
||
if _, err := DecryptObjectInfo(&o, r); err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return true
|
||
}
|
||
}
|
||
return checkCopyObjectPreconditions(ctx, w, r, o)
|
||
}
|
||
getOpts.CheckPrecondFn = checkCopyPrecondFn
|
||
|
||
// FIXME: a possible race exists between a parallel
|
||
// GetObject v/s CopyObject with metadata updates, ideally
|
||
// we should be holding write lock here but it is not
|
||
// possible due to other constraints such as knowing
|
||
// the type of source content etc.
|
||
lock := noLock
|
||
if !cpSrcDstSame {
|
||
lock = readLock
|
||
}
|
||
|
||
var rs *HTTPRangeSpec
|
||
gr, err := getObjectNInfo(ctx, srcBucket, srcObject, rs, r.Header, lock, getOpts)
|
||
if err != nil {
|
||
if isErrPreconditionFailed(err) {
|
||
return
|
||
}
|
||
if globalBucketVersioningSys.PrefixEnabled(srcBucket, srcObject) && gr != nil {
|
||
// Versioning enabled quite possibly object is deleted might be delete-marker
|
||
// if present set the headers, no idea why AWS S3 sets these headers.
|
||
if gr.ObjInfo.VersionID != "" && gr.ObjInfo.DeleteMarker {
|
||
w.Header()[xhttp.AmzVersionID] = []string{gr.ObjInfo.VersionID}
|
||
w.Header()[xhttp.AmzDeleteMarker] = []string{strconv.FormatBool(gr.ObjInfo.DeleteMarker)}
|
||
}
|
||
}
|
||
// Update context bucket & object names for correct S3 XML error response
|
||
reqInfo := logger.GetReqInfo(ctx)
|
||
reqInfo.BucketName = srcBucket
|
||
reqInfo.ObjectName = srcObject
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
defer gr.Close()
|
||
srcInfo := gr.ObjInfo
|
||
|
||
// maximum Upload size for object in a single CopyObject operation.
|
||
if isMaxObjectSize(srcInfo.Size) {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrEntityTooLarge), r.URL)
|
||
return
|
||
}
|
||
|
||
// We have to copy metadata only if source and destination are same.
|
||
// this changes for encryption which can be observed below.
|
||
if cpSrcDstSame {
|
||
srcInfo.metadataOnly = true
|
||
}
|
||
|
||
var chStorageClass bool
|
||
if dstSc != "" && dstSc != srcInfo.StorageClass {
|
||
chStorageClass = true
|
||
srcInfo.metadataOnly = false
|
||
} // no changes in storage-class expected so its a metadataonly operation.
|
||
|
||
var reader io.Reader = gr
|
||
|
||
// Set the actual size to the compressed/decrypted size if encrypted.
|
||
actualSize, err := srcInfo.GetActualSize()
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
length := actualSize
|
||
|
||
if !cpSrcDstSame {
|
||
if err := enforceBucketQuotaHard(ctx, dstBucket, actualSize); err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
}
|
||
|
||
// Check if either the source is encrypted or the destination will be encrypted.
|
||
objectEncryption := crypto.Requested(r.Header)
|
||
objectEncryption = objectEncryption || crypto.IsSourceEncrypted(srcInfo.UserDefined)
|
||
|
||
var compressMetadata map[string]string
|
||
// No need to compress for remote etcd calls
|
||
// Pass the decompressed stream to such calls.
|
||
isDstCompressed := objectAPI.IsCompressionSupported() &&
|
||
isCompressible(r.Header, dstObject) &&
|
||
length > minCompressibleSize &&
|
||
!isRemoteCopyRequired(ctx, srcBucket, dstBucket, objectAPI) && !cpSrcDstSame && !objectEncryption
|
||
if isDstCompressed {
|
||
compressMetadata = make(map[string]string, 2)
|
||
// Preserving the compression metadata.
|
||
compressMetadata[ReservedMetadataPrefix+"compression"] = compressionAlgorithmV2
|
||
compressMetadata[ReservedMetadataPrefix+"actual-size"] = strconv.FormatInt(actualSize, 10)
|
||
|
||
reader = etag.NewReader(reader, nil)
|
||
wantEncryption := objectAPI.IsEncryptionSupported() && crypto.Requested(r.Header)
|
||
s2c, cb := newS2CompressReader(reader, actualSize, wantEncryption)
|
||
dstOpts.IndexCB = cb
|
||
defer s2c.Close()
|
||
reader = etag.Wrap(s2c, reader)
|
||
length = -1
|
||
} else {
|
||
delete(srcInfo.UserDefined, ReservedMetadataPrefix+"compression")
|
||
delete(srcInfo.UserDefined, ReservedMetadataPrefix+"actual-size")
|
||
reader = gr
|
||
}
|
||
|
||
srcInfo.Reader, err = hash.NewReader(reader, length, "", "", actualSize)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
pReader := NewPutObjReader(srcInfo.Reader)
|
||
|
||
// Handle encryption
|
||
encMetadata := make(map[string]string)
|
||
if objectAPI.IsEncryptionSupported() {
|
||
// Encryption parameters not applicable for this object.
|
||
if _, ok := crypto.IsEncrypted(srcInfo.UserDefined); !ok && crypto.SSECopy.IsRequested(r.Header) {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, errInvalidEncryptionParameters), r.URL)
|
||
return
|
||
}
|
||
// Encryption parameters not present for this object.
|
||
if crypto.SSEC.IsEncrypted(srcInfo.UserDefined) && !crypto.SSECopy.IsRequested(r.Header) {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrInvalidSSECustomerAlgorithm), r.URL)
|
||
return
|
||
}
|
||
|
||
var oldKey, newKey []byte
|
||
var newKeyID string
|
||
var kmsCtx kms.Context
|
||
var objEncKey crypto.ObjectKey
|
||
sseCopyKMS := crypto.S3KMS.IsEncrypted(srcInfo.UserDefined)
|
||
sseCopyS3 := crypto.S3.IsEncrypted(srcInfo.UserDefined)
|
||
sseCopyC := crypto.SSEC.IsEncrypted(srcInfo.UserDefined) && crypto.SSECopy.IsRequested(r.Header)
|
||
sseC := crypto.SSEC.IsRequested(r.Header)
|
||
sseS3 := crypto.S3.IsRequested(r.Header)
|
||
sseKMS := crypto.S3KMS.IsRequested(r.Header)
|
||
|
||
isSourceEncrypted := sseCopyC || sseCopyS3 || sseCopyKMS
|
||
isTargetEncrypted := sseC || sseS3 || sseKMS
|
||
|
||
if sseC {
|
||
newKey, err = ParseSSECustomerRequest(r)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
}
|
||
if crypto.S3KMS.IsRequested(r.Header) {
|
||
newKeyID, kmsCtx, err = crypto.S3KMS.ParseHTTP(r.Header)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
}
|
||
|
||
// If src == dst and either
|
||
// - the object is encrypted using SSE-C and two different SSE-C keys are present
|
||
// - the object is encrypted using SSE-S3 and the SSE-S3 header is present
|
||
// - the object storage class is not changing
|
||
// then execute a key rotation.
|
||
if cpSrcDstSame && (sseCopyC && sseC) && !chStorageClass {
|
||
oldKey, err = ParseSSECopyCustomerRequest(r.Header, srcInfo.UserDefined)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
for k, v := range srcInfo.UserDefined {
|
||
if strings.HasPrefix(strings.ToLower(k), ReservedMetadataPrefixLower) {
|
||
encMetadata[k] = v
|
||
}
|
||
}
|
||
|
||
if err = rotateKey(ctx, oldKey, newKeyID, newKey, srcBucket, srcObject, encMetadata, kmsCtx); err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
// Since we are rotating the keys, make sure to update the metadata.
|
||
srcInfo.metadataOnly = true
|
||
srcInfo.keyRotation = true
|
||
} else {
|
||
if isSourceEncrypted || isTargetEncrypted {
|
||
// We are not only copying just metadata instead
|
||
// we are creating a new object at this point, even
|
||
// if source and destination are same objects.
|
||
if !srcInfo.keyRotation {
|
||
srcInfo.metadataOnly = false
|
||
}
|
||
}
|
||
|
||
// Calculate the size of the target object
|
||
var targetSize int64
|
||
|
||
switch {
|
||
case isDstCompressed:
|
||
targetSize = -1
|
||
case !isSourceEncrypted && !isTargetEncrypted:
|
||
targetSize, _ = srcInfo.GetActualSize()
|
||
case isSourceEncrypted && isTargetEncrypted:
|
||
objInfo := ObjectInfo{Size: actualSize}
|
||
targetSize = objInfo.EncryptedSize()
|
||
case !isSourceEncrypted && isTargetEncrypted:
|
||
targetSize = srcInfo.EncryptedSize()
|
||
case isSourceEncrypted && !isTargetEncrypted:
|
||
targetSize, _ = srcInfo.DecryptedSize()
|
||
}
|
||
|
||
if isTargetEncrypted {
|
||
var encReader io.Reader
|
||
kind, _ := crypto.IsRequested(r.Header)
|
||
encReader, objEncKey, err = newEncryptReader(ctx, srcInfo.Reader, kind, newKeyID, newKey, dstBucket, dstObject, encMetadata, kmsCtx)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
reader = etag.Wrap(encReader, srcInfo.Reader)
|
||
}
|
||
|
||
if isSourceEncrypted {
|
||
// Remove all source encrypted related metadata to
|
||
// avoid copying them in target object.
|
||
crypto.RemoveInternalEntries(srcInfo.UserDefined)
|
||
}
|
||
|
||
// do not try to verify encrypted content
|
||
srcInfo.Reader, err = hash.NewReader(reader, targetSize, "", "", actualSize)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
if isTargetEncrypted {
|
||
pReader, err = pReader.WithEncryption(srcInfo.Reader, &objEncKey)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
if dstOpts.IndexCB != nil {
|
||
dstOpts.IndexCB = compressionIndexEncrypter(objEncKey, dstOpts.IndexCB)
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
srcInfo.PutObjReader = pReader
|
||
|
||
srcInfo.UserDefined, err = getCpObjMetadataFromHeader(ctx, r, srcInfo.UserDefined)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
objTags := srcInfo.UserTags
|
||
// If x-amz-tagging-directive header is REPLACE, get passed tags.
|
||
if isDirectiveReplace(r.Header.Get(xhttp.AmzTagDirective)) {
|
||
objTags = r.Header.Get(xhttp.AmzObjectTagging)
|
||
if _, err := tags.ParseObjectTags(objTags); err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
if globalIsGateway {
|
||
srcInfo.UserDefined[xhttp.AmzTagDirective] = replaceDirective
|
||
}
|
||
}
|
||
|
||
if objTags != "" {
|
||
lastTaggingTimestamp := srcInfo.UserDefined[ReservedMetadataPrefixLower+TaggingTimestamp]
|
||
if dstOpts.ReplicationRequest {
|
||
srcTimestamp := dstOpts.ReplicationSourceTaggingTimestamp
|
||
if !srcTimestamp.IsZero() {
|
||
ondiskTimestamp, err := time.Parse(lastTaggingTimestamp, time.RFC3339Nano)
|
||
// update tagging metadata only if replica timestamp is newer than what's on disk
|
||
if err != nil || (err == nil && ondiskTimestamp.Before(srcTimestamp)) {
|
||
srcInfo.UserDefined[ReservedMetadataPrefixLower+TaggingTimestamp] = srcTimestamp.Format(time.RFC3339Nano)
|
||
srcInfo.UserDefined[xhttp.AmzObjectTagging] = objTags
|
||
}
|
||
}
|
||
} else {
|
||
srcInfo.UserDefined[xhttp.AmzObjectTagging] = objTags
|
||
srcInfo.UserDefined[ReservedMetadataPrefixLower+TaggingTimestamp] = UTCNow().Format(time.RFC3339Nano)
|
||
}
|
||
|
||
}
|
||
|
||
srcInfo.UserDefined = filterReplicationStatusMetadata(srcInfo.UserDefined)
|
||
srcInfo.UserDefined = objectlock.FilterObjectLockMetadata(srcInfo.UserDefined, true, true)
|
||
retPerms := isPutActionAllowed(ctx, getRequestAuthType(r), dstBucket, dstObject, r, iampolicy.PutObjectRetentionAction)
|
||
holdPerms := isPutActionAllowed(ctx, getRequestAuthType(r), dstBucket, dstObject, r, iampolicy.PutObjectLegalHoldAction)
|
||
getObjectInfo := objectAPI.GetObjectInfo
|
||
if api.CacheAPI() != nil {
|
||
getObjectInfo = api.CacheAPI().GetObjectInfo
|
||
}
|
||
|
||
// apply default bucket configuration/governance headers for dest side.
|
||
retentionMode, retentionDate, legalHold, s3Err := checkPutObjectLockAllowed(ctx, r, dstBucket, dstObject, getObjectInfo, retPerms, holdPerms)
|
||
if s3Err == ErrNone && retentionMode.Valid() {
|
||
lastretentionTimestamp := srcInfo.UserDefined[ReservedMetadataPrefixLower+ObjectLockRetentionTimestamp]
|
||
if dstOpts.ReplicationRequest {
|
||
srcTimestamp := dstOpts.ReplicationSourceRetentionTimestamp
|
||
if !srcTimestamp.IsZero() {
|
||
ondiskTimestamp, err := time.Parse(lastretentionTimestamp, time.RFC3339Nano)
|
||
// update retention metadata only if replica timestamp is newer than what's on disk
|
||
if err != nil || (err == nil && ondiskTimestamp.Before(srcTimestamp)) {
|
||
srcInfo.UserDefined[strings.ToLower(xhttp.AmzObjectLockMode)] = string(retentionMode)
|
||
srcInfo.UserDefined[strings.ToLower(xhttp.AmzObjectLockRetainUntilDate)] = retentionDate.UTC().Format(iso8601TimeFormat)
|
||
srcInfo.UserDefined[ReservedMetadataPrefixLower+ObjectLockRetentionTimestamp] = srcTimestamp.Format(time.RFC3339Nano)
|
||
}
|
||
}
|
||
} else {
|
||
srcInfo.UserDefined[strings.ToLower(xhttp.AmzObjectLockMode)] = string(retentionMode)
|
||
srcInfo.UserDefined[strings.ToLower(xhttp.AmzObjectLockRetainUntilDate)] = retentionDate.UTC().Format(iso8601TimeFormat)
|
||
srcInfo.UserDefined[ReservedMetadataPrefixLower+ObjectLockRetentionTimestamp] = UTCNow().Format(time.RFC3339Nano)
|
||
}
|
||
}
|
||
|
||
if s3Err == ErrNone && legalHold.Status.Valid() {
|
||
lastLegalHoldTimestamp := srcInfo.UserDefined[ReservedMetadataPrefixLower+ObjectLockLegalHoldTimestamp]
|
||
if dstOpts.ReplicationRequest {
|
||
srcTimestamp := dstOpts.ReplicationSourceLegalholdTimestamp
|
||
if !srcTimestamp.IsZero() {
|
||
ondiskTimestamp, err := time.Parse(lastLegalHoldTimestamp, time.RFC3339Nano)
|
||
// update legalhold metadata only if replica timestamp is newer than what's on disk
|
||
if err != nil || (err == nil && ondiskTimestamp.Before(srcTimestamp)) {
|
||
srcInfo.UserDefined[strings.ToLower(xhttp.AmzObjectLockLegalHold)] = string(legalHold.Status)
|
||
srcInfo.UserDefined[ReservedMetadataPrefixLower+ObjectLockRetentionTimestamp] = srcTimestamp.Format(time.RFC3339Nano)
|
||
}
|
||
}
|
||
} else {
|
||
srcInfo.UserDefined[strings.ToLower(xhttp.AmzObjectLockLegalHold)] = string(legalHold.Status)
|
||
}
|
||
}
|
||
if s3Err != ErrNone {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Err), r.URL)
|
||
return
|
||
}
|
||
if rs := r.Header.Get(xhttp.AmzBucketReplicationStatus); rs != "" {
|
||
srcInfo.UserDefined[ReservedMetadataPrefixLower+ReplicaStatus] = replication.Replica.String()
|
||
srcInfo.UserDefined[ReservedMetadataPrefixLower+ReplicaTimestamp] = UTCNow().Format(time.RFC3339Nano)
|
||
srcInfo.UserDefined[xhttp.AmzBucketReplicationStatus] = rs
|
||
}
|
||
if dsc := mustReplicate(ctx, dstBucket, dstObject, getMustReplicateOptions(srcInfo, replication.UnsetReplicationType, dstOpts)); dsc.ReplicateAny() {
|
||
srcInfo.UserDefined[ReservedMetadataPrefixLower+ReplicationStatus] = dsc.PendingStatus()
|
||
srcInfo.UserDefined[ReservedMetadataPrefixLower+ReplicationTimestamp] = UTCNow().Format(time.RFC3339Nano)
|
||
}
|
||
// Store the preserved compression metadata.
|
||
for k, v := range compressMetadata {
|
||
srcInfo.UserDefined[k] = v
|
||
}
|
||
|
||
// We need to preserve the encryption headers set in EncryptRequest,
|
||
// so we do not want to override them, copy them instead.
|
||
for k, v := range encMetadata {
|
||
srcInfo.UserDefined[k] = v
|
||
}
|
||
|
||
// Ensure that metadata does not contain sensitive information
|
||
crypto.RemoveSensitiveEntries(srcInfo.UserDefined)
|
||
|
||
// If we see legacy source, metadataOnly we have to overwrite the content.
|
||
if srcInfo.Legacy {
|
||
srcInfo.metadataOnly = false
|
||
}
|
||
|
||
// Check if x-amz-metadata-directive or x-amz-tagging-directive was not set to REPLACE and source,
|
||
// destination are same objects. Apply this restriction also when
|
||
// metadataOnly is true indicating that we are not overwriting the object.
|
||
// if encryption is enabled we do not need explicit "REPLACE" metadata to
|
||
// be enabled as well - this is to allow for key-rotation.
|
||
if !isDirectiveReplace(r.Header.Get(xhttp.AmzMetadataDirective)) && !isDirectiveReplace(r.Header.Get(xhttp.AmzTagDirective)) &&
|
||
srcInfo.metadataOnly && srcOpts.VersionID == "" && !objectEncryption {
|
||
// If x-amz-metadata-directive is not set to REPLACE then we need
|
||
// to error out if source and destination are same.
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrInvalidCopyDest), r.URL)
|
||
return
|
||
}
|
||
|
||
remoteCallRequired := isRemoteCopyRequired(ctx, srcBucket, dstBucket, objectAPI)
|
||
|
||
var objInfo ObjectInfo
|
||
var os *objSweeper
|
||
if remoteCallRequired {
|
||
var dstRecords []dns.SrvRecord
|
||
dstRecords, err = globalDNSConfig.Get(dstBucket)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
// Send PutObject request to appropriate instance (in federated deployment)
|
||
core, rerr := getRemoteInstanceClient(r, getHostFromSrv(dstRecords))
|
||
if rerr != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, rerr), r.URL)
|
||
return
|
||
}
|
||
tag, err := tags.ParseObjectTags(objTags)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
// Remove the metadata for remote calls.
|
||
delete(srcInfo.UserDefined, ReservedMetadataPrefix+"compression")
|
||
delete(srcInfo.UserDefined, ReservedMetadataPrefix+"actual-size")
|
||
opts := miniogo.PutObjectOptions{
|
||
UserMetadata: srcInfo.UserDefined,
|
||
ServerSideEncryption: dstOpts.ServerSideEncryption,
|
||
UserTags: tag.ToMap(),
|
||
}
|
||
remoteObjInfo, rerr := core.PutObject(ctx, dstBucket, dstObject, srcInfo.Reader,
|
||
srcInfo.Size, "", "", opts)
|
||
if rerr != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, rerr), r.URL)
|
||
return
|
||
}
|
||
objInfo.ETag = remoteObjInfo.ETag
|
||
objInfo.ModTime = remoteObjInfo.LastModified
|
||
} else {
|
||
os = newObjSweeper(dstBucket, dstObject).WithVersioning(dstOpts.Versioned, dstOpts.VersionSuspended)
|
||
// Get appropriate object info to identify the remote object to delete
|
||
if !srcInfo.metadataOnly {
|
||
goiOpts := os.GetOpts()
|
||
if !globalTierConfigMgr.Empty() {
|
||
if goi, gerr := getObjectInfo(ctx, dstBucket, dstObject, goiOpts); gerr == nil {
|
||
os.SetTransitionState(goi.TransitionedObject)
|
||
}
|
||
}
|
||
}
|
||
|
||
copyObjectFn := objectAPI.CopyObject
|
||
if api.CacheAPI() != nil {
|
||
copyObjectFn = api.CacheAPI().CopyObject
|
||
}
|
||
|
||
// Copy source object to destination, if source and destination
|
||
// object is same then only metadata is updated.
|
||
objInfo, err = copyObjectFn(ctx, srcBucket, srcObject, dstBucket, dstObject, srcInfo, srcOpts, dstOpts)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
}
|
||
|
||
objInfo.ETag = getDecryptedETag(r.Header, objInfo, false)
|
||
response := generateCopyObjectResponse(objInfo.ETag, objInfo.ModTime)
|
||
encodedSuccessResponse := encodeResponse(response)
|
||
|
||
if dsc := mustReplicate(ctx, dstBucket, dstObject, getMustReplicateOptions(objInfo, replication.UnsetReplicationType, dstOpts)); dsc.ReplicateAny() {
|
||
scheduleReplication(ctx, objInfo.Clone(), objectAPI, dsc, replication.ObjectReplicationType)
|
||
}
|
||
|
||
setPutObjHeaders(w, objInfo, false)
|
||
// We must not use the http.Header().Set method here because some (broken)
|
||
// clients expect the x-amz-copy-source-version-id header key to be literally
|
||
// "x-amz-copy-source-version-id"- not in canonicalized form, preserve it.
|
||
if srcOpts.VersionID != "" {
|
||
w.Header()[strings.ToLower(xhttp.AmzCopySourceVersionID)] = []string{srcOpts.VersionID}
|
||
}
|
||
|
||
// Write success response.
|
||
writeSuccessResponseXML(w, encodedSuccessResponse)
|
||
|
||
// Notify object created event.
|
||
sendEvent(eventArgs{
|
||
EventName: event.ObjectCreatedCopy,
|
||
BucketName: dstBucket,
|
||
Object: objInfo,
|
||
ReqParams: extractReqParams(r),
|
||
RespElements: extractRespElements(w),
|
||
UserAgent: r.UserAgent(),
|
||
Host: handlers.GetSourceIP(r),
|
||
})
|
||
|
||
if !remoteCallRequired && !globalTierConfigMgr.Empty() {
|
||
// Schedule object for immediate transition if eligible.
|
||
enqueueTransitionImmediate(objInfo)
|
||
// Remove the transitioned object whose object version is being overwritten.
|
||
logger.LogIf(ctx, os.Sweep())
|
||
}
|
||
}
|
||
|
||
// PutObjectHandler - PUT Object
|
||
// ----------
|
||
// This implementation of the PUT operation adds an object to a bucket.
|
||
// Notice: The S3 client can send secret keys in headers for encryption related jobs,
|
||
// the handler should ensure to remove these keys before sending them to the object layer.
|
||
// Currently these keys are:
|
||
// - X-Amz-Server-Side-Encryption-Customer-Key
|
||
// - X-Amz-Copy-Source-Server-Side-Encryption-Customer-Key
|
||
func (api objectAPIHandlers) PutObjectHandler(w http.ResponseWriter, r *http.Request) {
|
||
ctx := newContext(r, w, "PutObject")
|
||
defer logger.AuditLog(ctx, w, r, mustGetClaimsFromToken(r))
|
||
|
||
objectAPI := api.ObjectAPI()
|
||
if objectAPI == nil {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL)
|
||
return
|
||
}
|
||
|
||
if crypto.Requested(r.Header) {
|
||
if globalIsGateway {
|
||
if crypto.SSEC.IsRequested(r.Header) && !objectAPI.IsEncryptionSupported() {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrNotImplemented), r.URL)
|
||
return
|
||
}
|
||
} else {
|
||
if !objectAPI.IsEncryptionSupported() {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrNotImplemented), r.URL)
|
||
return
|
||
}
|
||
}
|
||
}
|
||
|
||
vars := mux.Vars(r)
|
||
bucket := vars["bucket"]
|
||
object, err := unescapePath(vars["object"])
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
// X-Amz-Copy-Source shouldn't be set for this call.
|
||
if _, ok := r.Header[xhttp.AmzCopySource]; ok {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrInvalidCopySource), r.URL)
|
||
return
|
||
}
|
||
|
||
// Validate storage class metadata if present
|
||
if sc := r.Header.Get(xhttp.AmzStorageClass); sc != "" {
|
||
if !storageclass.IsValid(sc) {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrInvalidStorageClass), r.URL)
|
||
return
|
||
}
|
||
}
|
||
|
||
clientETag, err := etag.FromContentMD5(r.Header)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrInvalidDigest), r.URL)
|
||
return
|
||
}
|
||
|
||
// if Content-Length is unknown/missing, deny the request
|
||
size := r.ContentLength
|
||
rAuthType := getRequestAuthType(r)
|
||
if rAuthType == authTypeStreamingSigned {
|
||
if sizeStr, ok := r.Header[xhttp.AmzDecodedContentLength]; ok {
|
||
if sizeStr[0] == "" {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrMissingContentLength), r.URL)
|
||
return
|
||
}
|
||
size, err = strconv.ParseInt(sizeStr[0], 10, 64)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
}
|
||
}
|
||
if size == -1 {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrMissingContentLength), r.URL)
|
||
return
|
||
}
|
||
|
||
// maximum Upload size for objects in a single operation
|
||
if isMaxObjectSize(size) {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrEntityTooLarge), r.URL)
|
||
return
|
||
}
|
||
|
||
metadata, err := extractMetadata(ctx, r)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
if objTags := r.Header.Get(xhttp.AmzObjectTagging); objTags != "" {
|
||
if !objectAPI.IsTaggingSupported() {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrNotImplemented), r.URL)
|
||
return
|
||
}
|
||
|
||
if _, err := tags.ParseObjectTags(objTags); err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
metadata[xhttp.AmzObjectTagging] = objTags
|
||
}
|
||
|
||
var (
|
||
md5hex = clientETag.String()
|
||
sha256hex = ""
|
||
reader io.Reader = r.Body
|
||
s3Err APIErrorCode
|
||
putObject = objectAPI.PutObject
|
||
)
|
||
|
||
// Check if put is allowed
|
||
if s3Err = isPutActionAllowed(ctx, rAuthType, bucket, object, r, iampolicy.PutObjectAction); s3Err != ErrNone {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Err), r.URL)
|
||
return
|
||
}
|
||
|
||
switch rAuthType {
|
||
case authTypeStreamingSigned:
|
||
// Initialize stream signature verifier.
|
||
reader, s3Err = newSignV4ChunkedReader(r)
|
||
if s3Err != ErrNone {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Err), r.URL)
|
||
return
|
||
}
|
||
case authTypeSignedV2, authTypePresignedV2:
|
||
s3Err = isReqAuthenticatedV2(r)
|
||
if s3Err != ErrNone {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Err), r.URL)
|
||
return
|
||
}
|
||
|
||
case authTypePresigned, authTypeSigned:
|
||
if s3Err = reqSignatureV4Verify(r, globalSite.Region, serviceS3); s3Err != ErrNone {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Err), r.URL)
|
||
return
|
||
}
|
||
if !skipContentSha256Cksum(r) {
|
||
sha256hex = getContentSha256Cksum(r, serviceS3)
|
||
}
|
||
}
|
||
|
||
if err := enforceBucketQuotaHard(ctx, bucket, size); err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
if r.Header.Get(xhttp.AmzBucketReplicationStatus) == replication.Replica.String() {
|
||
if s3Err = isPutActionAllowed(ctx, getRequestAuthType(r), bucket, object, r, iampolicy.ReplicateObjectAction); s3Err != ErrNone {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Err), r.URL)
|
||
return
|
||
}
|
||
metadata[ReservedMetadataPrefixLower+ReplicaStatus] = replication.Replica.String()
|
||
metadata[ReservedMetadataPrefixLower+ReplicaTimestamp] = UTCNow().Format(time.RFC3339Nano)
|
||
defer globalReplicationStats.UpdateReplicaStat(bucket, size)
|
||
}
|
||
|
||
// Check if bucket encryption is enabled
|
||
sseConfig, _ := globalBucketSSEConfigSys.Get(bucket)
|
||
sseConfig.Apply(r.Header, sse.ApplyOptions{
|
||
AutoEncrypt: globalAutoEncryption,
|
||
Passthrough: globalIsGateway && globalGatewayName == S3BackendGateway,
|
||
})
|
||
|
||
actualSize := size
|
||
var idxCb func() []byte
|
||
if objectAPI.IsCompressionSupported() && isCompressible(r.Header, object) && size > minCompressibleSize {
|
||
// Storing the compression metadata.
|
||
metadata[ReservedMetadataPrefix+"compression"] = compressionAlgorithmV2
|
||
metadata[ReservedMetadataPrefix+"actual-size"] = strconv.FormatInt(size, 10)
|
||
|
||
actualReader, err := hash.NewReader(reader, size, md5hex, sha256hex, actualSize)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
if err = actualReader.AddChecksum(r, false); err != nil {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrInvalidChecksum), r.URL)
|
||
return
|
||
}
|
||
// Set compression metrics.
|
||
var s2c io.ReadCloser
|
||
wantEncryption := objectAPI.IsEncryptionSupported() && crypto.Requested(r.Header)
|
||
s2c, idxCb = newS2CompressReader(actualReader, actualSize, wantEncryption)
|
||
defer s2c.Close()
|
||
|
||
reader = etag.Wrap(s2c, actualReader)
|
||
size = -1 // Since compressed size is un-predictable.
|
||
md5hex = "" // Do not try to verify the content.
|
||
sha256hex = ""
|
||
}
|
||
|
||
hashReader, err := hash.NewReader(reader, size, md5hex, sha256hex, actualSize)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
if err := hashReader.AddChecksum(r, size < 0); err != nil {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrInvalidChecksum), r.URL)
|
||
return
|
||
}
|
||
|
||
rawReader := hashReader
|
||
pReader := NewPutObjReader(rawReader)
|
||
|
||
// get gateway encryption options
|
||
var opts ObjectOptions
|
||
opts, err = putOpts(ctx, r, bucket, object, metadata)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
opts.IndexCB = idxCb
|
||
|
||
if !opts.MTime.IsZero() && opts.PreserveETag != "" {
|
||
opts.CheckPrecondFn = func(oi ObjectInfo) bool {
|
||
if objectAPI.IsEncryptionSupported() {
|
||
if _, err := DecryptObjectInfo(&oi, r); err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return true
|
||
}
|
||
}
|
||
return checkPreconditionsPUT(ctx, w, r, oi, opts)
|
||
}
|
||
}
|
||
|
||
if api.CacheAPI() != nil {
|
||
putObject = api.CacheAPI().PutObject
|
||
}
|
||
|
||
retPerms := isPutActionAllowed(ctx, getRequestAuthType(r), bucket, object, r, iampolicy.PutObjectRetentionAction)
|
||
holdPerms := isPutActionAllowed(ctx, getRequestAuthType(r), bucket, object, r, iampolicy.PutObjectLegalHoldAction)
|
||
|
||
getObjectInfo := objectAPI.GetObjectInfo
|
||
if api.CacheAPI() != nil {
|
||
getObjectInfo = api.CacheAPI().GetObjectInfo
|
||
}
|
||
|
||
retentionMode, retentionDate, legalHold, s3Err := checkPutObjectLockAllowed(ctx, r, bucket, object, getObjectInfo, retPerms, holdPerms)
|
||
if s3Err == ErrNone && retentionMode.Valid() {
|
||
metadata[strings.ToLower(xhttp.AmzObjectLockMode)] = string(retentionMode)
|
||
metadata[strings.ToLower(xhttp.AmzObjectLockRetainUntilDate)] = retentionDate.UTC().Format(iso8601TimeFormat)
|
||
}
|
||
if s3Err == ErrNone && legalHold.Status.Valid() {
|
||
metadata[strings.ToLower(xhttp.AmzObjectLockLegalHold)] = string(legalHold.Status)
|
||
}
|
||
if s3Err != ErrNone {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Err), r.URL)
|
||
return
|
||
}
|
||
if dsc := mustReplicate(ctx, bucket, object, getMustReplicateOptions(ObjectInfo{
|
||
UserDefined: metadata,
|
||
}, replication.ObjectReplicationType, opts)); dsc.ReplicateAny() {
|
||
metadata[ReservedMetadataPrefixLower+ReplicationTimestamp] = UTCNow().Format(time.RFC3339Nano)
|
||
metadata[ReservedMetadataPrefixLower+ReplicationStatus] = dsc.PendingStatus()
|
||
}
|
||
var objectEncryptionKey crypto.ObjectKey
|
||
if objectAPI.IsEncryptionSupported() {
|
||
if crypto.Requested(r.Header) && !HasSuffix(object, SlashSeparator) { // handle SSE requests
|
||
if crypto.SSECopy.IsRequested(r.Header) {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, errInvalidEncryptionParameters), r.URL)
|
||
return
|
||
}
|
||
|
||
reader, objectEncryptionKey, err = EncryptRequest(hashReader, r, bucket, object, metadata)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
wantSize := int64(-1)
|
||
if size >= 0 {
|
||
info := ObjectInfo{Size: size}
|
||
wantSize = info.EncryptedSize()
|
||
}
|
||
|
||
// do not try to verify encrypted content
|
||
hashReader, err = hash.NewReader(etag.Wrap(reader, hashReader), wantSize, "", "", actualSize)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
pReader, err = pReader.WithEncryption(hashReader, &objectEncryptionKey)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
if opts.IndexCB != nil {
|
||
opts.IndexCB = compressionIndexEncrypter(objectEncryptionKey, opts.IndexCB)
|
||
}
|
||
opts.EncryptFn = metadataEncrypter(objectEncryptionKey)
|
||
}
|
||
}
|
||
|
||
// Ensure that metadata does not contain sensitive information
|
||
crypto.RemoveSensitiveEntries(metadata)
|
||
|
||
os := newObjSweeper(bucket, object).WithVersioning(opts.Versioned, opts.VersionSuspended)
|
||
if !globalTierConfigMgr.Empty() {
|
||
// Get appropriate object info to identify the remote object to delete
|
||
goiOpts := os.GetOpts()
|
||
if goi, gerr := getObjectInfo(ctx, bucket, object, goiOpts); gerr == nil {
|
||
os.SetTransitionState(goi.TransitionedObject)
|
||
}
|
||
}
|
||
|
||
// Create the object..
|
||
objInfo, err := putObject(ctx, bucket, object, pReader, opts)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
if r.Header.Get(xMinIOExtract) == "true" && strings.HasSuffix(object, archiveExt) {
|
||
opts := ObjectOptions{VersionID: objInfo.VersionID, MTime: objInfo.ModTime}
|
||
if _, err := updateObjectMetadataWithZipInfo(ctx, objectAPI, bucket, object, opts); err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
}
|
||
|
||
if kind, encrypted := crypto.IsEncrypted(objInfo.UserDefined); encrypted {
|
||
switch kind {
|
||
case crypto.S3:
|
||
w.Header().Set(xhttp.AmzServerSideEncryption, xhttp.AmzEncryptionAES)
|
||
objInfo.ETag, _ = DecryptETag(objectEncryptionKey, ObjectInfo{ETag: objInfo.ETag})
|
||
case crypto.S3KMS:
|
||
w.Header().Set(xhttp.AmzServerSideEncryption, xhttp.AmzEncryptionKMS)
|
||
w.Header().Set(xhttp.AmzServerSideEncryptionKmsID, objInfo.KMSKeyID())
|
||
if kmsCtx, ok := objInfo.UserDefined[crypto.MetaContext]; ok {
|
||
w.Header().Set(xhttp.AmzServerSideEncryptionKmsContext, kmsCtx)
|
||
}
|
||
if len(objInfo.ETag) >= 32 && strings.Count(objInfo.ETag, "-") != 1 {
|
||
objInfo.ETag = objInfo.ETag[len(objInfo.ETag)-32:]
|
||
}
|
||
case crypto.SSEC:
|
||
w.Header().Set(xhttp.AmzServerSideEncryptionCustomerAlgorithm, r.Header.Get(xhttp.AmzServerSideEncryptionCustomerAlgorithm))
|
||
w.Header().Set(xhttp.AmzServerSideEncryptionCustomerKeyMD5, r.Header.Get(xhttp.AmzServerSideEncryptionCustomerKeyMD5))
|
||
|
||
if len(objInfo.ETag) >= 32 && strings.Count(objInfo.ETag, "-") != 1 {
|
||
objInfo.ETag = objInfo.ETag[len(objInfo.ETag)-32:]
|
||
}
|
||
}
|
||
}
|
||
if dsc := mustReplicate(ctx, bucket, object, getMustReplicateOptions(ObjectInfo{
|
||
UserDefined: metadata,
|
||
}, replication.ObjectReplicationType, opts)); dsc.ReplicateAny() {
|
||
scheduleReplication(ctx, objInfo.Clone(), objectAPI, dsc, replication.ObjectReplicationType)
|
||
}
|
||
|
||
setPutObjHeaders(w, objInfo, false)
|
||
writeSuccessResponseHeadersOnly(w)
|
||
|
||
// Notify object created event.
|
||
sendEvent(eventArgs{
|
||
EventName: event.ObjectCreatedPut,
|
||
BucketName: bucket,
|
||
Object: objInfo,
|
||
ReqParams: extractReqParams(r),
|
||
RespElements: extractRespElements(w),
|
||
UserAgent: r.UserAgent(),
|
||
Host: handlers.GetSourceIP(r),
|
||
})
|
||
|
||
// Remove the transitioned object whose object version is being overwritten.
|
||
if !globalTierConfigMgr.Empty() {
|
||
// Schedule object for immediate transition if eligible.
|
||
enqueueTransitionImmediate(objInfo)
|
||
logger.LogIf(ctx, os.Sweep())
|
||
}
|
||
// Do not send checksums in events to avoid leaks.
|
||
hash.TransferChecksumHeader(w, r)
|
||
}
|
||
|
||
// PutObjectExtractHandler - PUT Object extract is an extended API
|
||
// based off from AWS Snowball feature to auto extract compressed
|
||
// stream will be extracted in the same directory it is stored in
|
||
// and the folder structures will be built out accordingly.
|
||
func (api objectAPIHandlers) PutObjectExtractHandler(w http.ResponseWriter, r *http.Request) {
|
||
ctx := newContext(r, w, "PutObjectExtract")
|
||
defer logger.AuditLog(ctx, w, r, mustGetClaimsFromToken(r))
|
||
|
||
objectAPI := api.ObjectAPI()
|
||
if objectAPI == nil {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL)
|
||
return
|
||
}
|
||
|
||
if crypto.S3KMS.IsRequested(r.Header) { // SSE-KMS is not supported
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrNotImplemented), r.URL)
|
||
return
|
||
}
|
||
|
||
if crypto.Requested(r.Header) {
|
||
if globalIsGateway {
|
||
if crypto.SSEC.IsRequested(r.Header) && !objectAPI.IsEncryptionSupported() {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrNotImplemented), r.URL)
|
||
return
|
||
}
|
||
} else {
|
||
if !objectAPI.IsEncryptionSupported() {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrNotImplemented), r.URL)
|
||
return
|
||
}
|
||
}
|
||
}
|
||
|
||
vars := mux.Vars(r)
|
||
bucket := vars["bucket"]
|
||
object, err := unescapePath(vars["object"])
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
// X-Amz-Copy-Source shouldn't be set for this call.
|
||
if _, ok := r.Header[xhttp.AmzCopySource]; ok {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrInvalidCopySource), r.URL)
|
||
return
|
||
}
|
||
|
||
// Validate storage class metadata if present
|
||
sc := r.Header.Get(xhttp.AmzStorageClass)
|
||
if sc != "" {
|
||
if !storageclass.IsValid(sc) {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrInvalidStorageClass), r.URL)
|
||
return
|
||
}
|
||
}
|
||
|
||
clientETag, err := etag.FromContentMD5(r.Header)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrInvalidDigest), r.URL)
|
||
return
|
||
}
|
||
|
||
// if Content-Length is unknown/missing, deny the request
|
||
size := r.ContentLength
|
||
rAuthType := getRequestAuthType(r)
|
||
if rAuthType == authTypeStreamingSigned {
|
||
if sizeStr, ok := r.Header[xhttp.AmzDecodedContentLength]; ok {
|
||
if sizeStr[0] == "" {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrMissingContentLength), r.URL)
|
||
return
|
||
}
|
||
size, err = strconv.ParseInt(sizeStr[0], 10, 64)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
}
|
||
}
|
||
|
||
if size == -1 {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrMissingContentLength), r.URL)
|
||
return
|
||
}
|
||
|
||
// maximum Upload size for objects in a single operation
|
||
if isMaxObjectSize(size) {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrEntityTooLarge), r.URL)
|
||
return
|
||
}
|
||
|
||
var (
|
||
md5hex = clientETag.String()
|
||
sha256hex = ""
|
||
reader io.Reader = r.Body
|
||
s3Err APIErrorCode
|
||
putObject = objectAPI.PutObject
|
||
)
|
||
|
||
// Check if put is allowed
|
||
if s3Err = isPutActionAllowed(ctx, rAuthType, bucket, object, r, iampolicy.PutObjectAction); s3Err != ErrNone {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Err), r.URL)
|
||
return
|
||
}
|
||
|
||
switch rAuthType {
|
||
case authTypeStreamingSigned:
|
||
// Initialize stream signature verifier.
|
||
reader, s3Err = newSignV4ChunkedReader(r)
|
||
if s3Err != ErrNone {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Err), r.URL)
|
||
return
|
||
}
|
||
case authTypeSignedV2, authTypePresignedV2:
|
||
s3Err = isReqAuthenticatedV2(r)
|
||
if s3Err != ErrNone {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Err), r.URL)
|
||
return
|
||
}
|
||
|
||
case authTypePresigned, authTypeSigned:
|
||
if s3Err = reqSignatureV4Verify(r, globalSite.Region, serviceS3); s3Err != ErrNone {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Err), r.URL)
|
||
return
|
||
}
|
||
if !skipContentSha256Cksum(r) {
|
||
sha256hex = getContentSha256Cksum(r, serviceS3)
|
||
}
|
||
}
|
||
|
||
hreader, err := hash.NewReader(reader, size, md5hex, sha256hex, size)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
if err = hreader.AddChecksum(r, false); err != nil {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrInvalidChecksum), r.URL)
|
||
return
|
||
}
|
||
|
||
if err := enforceBucketQuotaHard(ctx, bucket, size); err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
// Check if bucket encryption is enabled
|
||
sseConfig, _ := globalBucketSSEConfigSys.Get(bucket)
|
||
sseConfig.Apply(r.Header, sse.ApplyOptions{
|
||
AutoEncrypt: globalAutoEncryption,
|
||
Passthrough: globalIsGateway && globalGatewayName == S3BackendGateway,
|
||
})
|
||
|
||
retPerms := isPutActionAllowed(ctx, getRequestAuthType(r), bucket, object, r, iampolicy.PutObjectRetentionAction)
|
||
holdPerms := isPutActionAllowed(ctx, getRequestAuthType(r), bucket, object, r, iampolicy.PutObjectLegalHoldAction)
|
||
|
||
if api.CacheAPI() != nil {
|
||
putObject = api.CacheAPI().PutObject
|
||
}
|
||
|
||
getObjectInfo := objectAPI.GetObjectInfo
|
||
if api.CacheAPI() != nil {
|
||
getObjectInfo = api.CacheAPI().GetObjectInfo
|
||
}
|
||
|
||
putObjectTar := func(reader io.Reader, info os.FileInfo, object string) error {
|
||
size := info.Size()
|
||
metadata := map[string]string{
|
||
xhttp.AmzStorageClass: sc,
|
||
}
|
||
|
||
actualSize := size
|
||
var idxCb func() []byte
|
||
if objectAPI.IsCompressionSupported() && isCompressible(r.Header, object) && size > minCompressibleSize {
|
||
// Storing the compression metadata.
|
||
metadata[ReservedMetadataPrefix+"compression"] = compressionAlgorithmV2
|
||
metadata[ReservedMetadataPrefix+"actual-size"] = strconv.FormatInt(size, 10)
|
||
|
||
actualReader, err := hash.NewReader(reader, size, "", "", actualSize)
|
||
if err != nil {
|
||
return err
|
||
}
|
||
|
||
// Set compression metrics.
|
||
wantEncryption := objectAPI.IsEncryptionSupported() && crypto.Requested(r.Header)
|
||
s2c, cb := newS2CompressReader(actualReader, actualSize, wantEncryption)
|
||
defer s2c.Close()
|
||
idxCb = cb
|
||
reader = etag.Wrap(s2c, actualReader)
|
||
size = -1 // Since compressed size is un-predictable.
|
||
}
|
||
|
||
hashReader, err := hash.NewReader(reader, size, "", "", actualSize)
|
||
if err != nil {
|
||
return err
|
||
}
|
||
|
||
rawReader := hashReader
|
||
pReader := NewPutObjReader(rawReader)
|
||
|
||
if r.Header.Get(xhttp.AmzBucketReplicationStatus) == replication.Replica.String() {
|
||
if s3Err = isPutActionAllowed(ctx, getRequestAuthType(r), bucket, object, r, iampolicy.ReplicateObjectAction); s3Err != ErrNone {
|
||
return err
|
||
}
|
||
metadata[ReservedMetadataPrefixLower+ReplicaStatus] = replication.Replica.String()
|
||
metadata[ReservedMetadataPrefixLower+ReplicaTimestamp] = UTCNow().Format(time.RFC3339Nano)
|
||
}
|
||
|
||
// get encryption options
|
||
opts, err := putOpts(ctx, r, bucket, object, metadata)
|
||
if err != nil {
|
||
return err
|
||
}
|
||
opts.MTime = info.ModTime()
|
||
opts.IndexCB = idxCb
|
||
|
||
retentionMode, retentionDate, legalHold, s3err := checkPutObjectLockAllowed(ctx, r, bucket, object, getObjectInfo, retPerms, holdPerms)
|
||
if s3err == ErrNone && retentionMode.Valid() {
|
||
metadata[strings.ToLower(xhttp.AmzObjectLockMode)] = string(retentionMode)
|
||
metadata[strings.ToLower(xhttp.AmzObjectLockRetainUntilDate)] = retentionDate.UTC().Format(iso8601TimeFormat)
|
||
}
|
||
|
||
if s3err == ErrNone && legalHold.Status.Valid() {
|
||
metadata[strings.ToLower(xhttp.AmzObjectLockLegalHold)] = string(legalHold.Status)
|
||
}
|
||
|
||
if s3err != ErrNone {
|
||
s3Err = s3err
|
||
return ObjectLocked{}
|
||
}
|
||
|
||
if dsc := mustReplicate(ctx, bucket, object, getMustReplicateOptions(ObjectInfo{
|
||
UserDefined: metadata,
|
||
}, replication.ObjectReplicationType, opts)); dsc.ReplicateAny() {
|
||
metadata[ReservedMetadataPrefixLower+ReplicationTimestamp] = UTCNow().Format(time.RFC3339Nano)
|
||
metadata[ReservedMetadataPrefixLower+ReplicationStatus] = dsc.PendingStatus()
|
||
|
||
}
|
||
|
||
var objectEncryptionKey crypto.ObjectKey
|
||
if objectAPI.IsEncryptionSupported() {
|
||
if crypto.Requested(r.Header) && !HasSuffix(object, SlashSeparator) { // handle SSE requests
|
||
if crypto.SSECopy.IsRequested(r.Header) {
|
||
return errInvalidEncryptionParameters
|
||
}
|
||
|
||
reader, objectEncryptionKey, err = EncryptRequest(hashReader, r, bucket, object, metadata)
|
||
if err != nil {
|
||
return err
|
||
}
|
||
|
||
wantSize := int64(-1)
|
||
if size >= 0 {
|
||
info := ObjectInfo{Size: size}
|
||
wantSize = info.EncryptedSize()
|
||
}
|
||
|
||
// do not try to verify encrypted content
|
||
hashReader, err = hash.NewReader(etag.Wrap(reader, hashReader), wantSize, "", "", actualSize)
|
||
if err != nil {
|
||
return err
|
||
}
|
||
|
||
pReader, err = pReader.WithEncryption(hashReader, &objectEncryptionKey)
|
||
if err != nil {
|
||
return err
|
||
}
|
||
}
|
||
if opts.IndexCB != nil {
|
||
opts.IndexCB = compressionIndexEncrypter(objectEncryptionKey, opts.IndexCB)
|
||
}
|
||
}
|
||
|
||
// Ensure that metadata does not contain sensitive information
|
||
crypto.RemoveSensitiveEntries(metadata)
|
||
|
||
// Create the object..
|
||
objInfo, err := putObject(ctx, bucket, object, pReader, opts)
|
||
if err != nil {
|
||
return err
|
||
}
|
||
|
||
if dsc := mustReplicate(ctx, bucket, object, getMustReplicateOptions(ObjectInfo{
|
||
UserDefined: metadata,
|
||
}, replication.ObjectReplicationType, opts)); dsc.ReplicateAny() {
|
||
scheduleReplication(ctx, objInfo.Clone(), objectAPI, dsc, replication.ObjectReplicationType)
|
||
}
|
||
return nil
|
||
}
|
||
|
||
if err = untar(hreader, putObjectTar); err != nil {
|
||
apiErr := errorCodes.ToAPIErr(s3Err)
|
||
// If not set, convert or use BadRequest
|
||
if s3Err == ErrNone {
|
||
apiErr = toAPIError(ctx, err)
|
||
if apiErr.Code == "InternalError" {
|
||
// Convert generic internal errors to bad requests.
|
||
apiErr = APIError{
|
||
Code: "BadRequest",
|
||
Description: err.Error(),
|
||
HTTPStatusCode: http.StatusBadRequest,
|
||
}
|
||
}
|
||
}
|
||
writeErrorResponse(ctx, w, apiErr, r.URL)
|
||
return
|
||
}
|
||
|
||
w.Header()[xhttp.ETag] = []string{`"` + hex.EncodeToString(hreader.MD5Current()) + `"`}
|
||
hash.TransferChecksumHeader(w, r)
|
||
writeSuccessResponseHeadersOnly(w)
|
||
}
|
||
|
||
// CopyObjectPartHandler - uploads a part by copying data from an existing object as data source.
|
||
func (api objectAPIHandlers) CopyObjectPartHandler(w http.ResponseWriter, r *http.Request) {
|
||
ctx := newContext(r, w, "CopyObjectPart")
|
||
|
||
defer logger.AuditLog(ctx, w, r, mustGetClaimsFromToken(r))
|
||
|
||
objectAPI := api.ObjectAPI()
|
||
if objectAPI == nil {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL)
|
||
return
|
||
}
|
||
|
||
if crypto.S3KMS.IsRequested(r.Header) { // SSE-KMS is not supported
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrNotImplemented), r.URL)
|
||
return
|
||
}
|
||
|
||
if crypto.Requested(r.Header) && !objectAPI.IsEncryptionSupported() {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrNotImplemented), r.URL)
|
||
return
|
||
}
|
||
|
||
vars := mux.Vars(r)
|
||
dstBucket := vars["bucket"]
|
||
dstObject, err := unescapePath(vars["object"])
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
if s3Error := checkRequestAuthType(ctx, r, policy.PutObjectAction, dstBucket, dstObject); s3Error != ErrNone {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Error), r.URL)
|
||
return
|
||
}
|
||
|
||
// Read escaped copy source path to check for parameters.
|
||
cpSrcPath := r.Header.Get(xhttp.AmzCopySource)
|
||
var vid string
|
||
if u, err := url.Parse(cpSrcPath); err == nil {
|
||
vid = strings.TrimSpace(u.Query().Get(xhttp.VersionID))
|
||
// Note that url.Parse does the unescaping
|
||
cpSrcPath = u.Path
|
||
}
|
||
|
||
srcBucket, srcObject := path2BucketObject(cpSrcPath)
|
||
// If source object is empty or bucket is empty, reply back invalid copy source.
|
||
if srcObject == "" || srcBucket == "" {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrInvalidCopySource), r.URL)
|
||
return
|
||
}
|
||
|
||
if vid != "" && vid != nullVersionID {
|
||
_, err := uuid.Parse(vid)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, VersionNotFound{
|
||
Bucket: srcBucket,
|
||
Object: srcObject,
|
||
VersionID: vid,
|
||
}), r.URL)
|
||
return
|
||
}
|
||
}
|
||
|
||
if s3Error := checkRequestAuthType(ctx, r, policy.GetObjectAction, srcBucket, srcObject); s3Error != ErrNone {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Error), r.URL)
|
||
return
|
||
}
|
||
|
||
uploadID := r.Form.Get(xhttp.UploadID)
|
||
partIDString := r.Form.Get(xhttp.PartNumber)
|
||
|
||
partID, err := strconv.Atoi(partIDString)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrInvalidPart), r.URL)
|
||
return
|
||
}
|
||
|
||
// check partID with maximum part ID for multipart objects
|
||
if isMaxPartID(partID) {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrInvalidMaxParts), r.URL)
|
||
return
|
||
}
|
||
|
||
var srcOpts, dstOpts ObjectOptions
|
||
srcOpts, err = copySrcOpts(ctx, r, srcBucket, srcObject)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
srcOpts.VersionID = vid
|
||
|
||
// convert copy src and dst encryption options for GET/PUT calls
|
||
getOpts := ObjectOptions{VersionID: srcOpts.VersionID}
|
||
if srcOpts.ServerSideEncryption != nil {
|
||
getOpts.ServerSideEncryption = encrypt.SSE(srcOpts.ServerSideEncryption)
|
||
}
|
||
|
||
dstOpts, err = copyDstOpts(ctx, r, dstBucket, dstObject, nil)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
getObjectNInfo := objectAPI.GetObjectNInfo
|
||
if api.CacheAPI() != nil {
|
||
getObjectNInfo = api.CacheAPI().GetObjectNInfo
|
||
}
|
||
|
||
// Get request range.
|
||
var rs *HTTPRangeSpec
|
||
var parseRangeErr error
|
||
if rangeHeader := r.Header.Get(xhttp.AmzCopySourceRange); rangeHeader != "" {
|
||
rs, parseRangeErr = parseCopyPartRangeSpec(rangeHeader)
|
||
} else {
|
||
// This check is to see if client specified a header but the value
|
||
// is empty for 'x-amz-copy-source-range'
|
||
_, ok := r.Header[xhttp.AmzCopySourceRange]
|
||
if ok {
|
||
parseRangeErr = errInvalidRange
|
||
}
|
||
}
|
||
|
||
checkCopyPartPrecondFn := func(o ObjectInfo) bool {
|
||
if objectAPI.IsEncryptionSupported() {
|
||
if _, err := DecryptObjectInfo(&o, r); err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return true
|
||
}
|
||
}
|
||
if checkCopyObjectPartPreconditions(ctx, w, r, o) {
|
||
return true
|
||
}
|
||
if parseRangeErr != nil {
|
||
logger.LogIf(ctx, parseRangeErr)
|
||
writeCopyPartErr(ctx, w, parseRangeErr, r.URL)
|
||
// Range header mismatch is pre-condition like failure
|
||
// so return true to indicate Range precondition failed.
|
||
return true
|
||
}
|
||
return false
|
||
}
|
||
getOpts.CheckPrecondFn = checkCopyPartPrecondFn
|
||
gr, err := getObjectNInfo(ctx, srcBucket, srcObject, rs, r.Header, readLock, getOpts)
|
||
if err != nil {
|
||
if isErrPreconditionFailed(err) {
|
||
return
|
||
}
|
||
if globalBucketVersioningSys.PrefixEnabled(srcBucket, srcObject) && gr != nil {
|
||
// Versioning enabled quite possibly object is deleted might be delete-marker
|
||
// if present set the headers, no idea why AWS S3 sets these headers.
|
||
if gr.ObjInfo.VersionID != "" && gr.ObjInfo.DeleteMarker {
|
||
w.Header()[xhttp.AmzVersionID] = []string{gr.ObjInfo.VersionID}
|
||
w.Header()[xhttp.AmzDeleteMarker] = []string{strconv.FormatBool(gr.ObjInfo.DeleteMarker)}
|
||
}
|
||
}
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
defer gr.Close()
|
||
srcInfo := gr.ObjInfo
|
||
|
||
actualPartSize, err := srcInfo.GetActualSize()
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
if err := enforceBucketQuotaHard(ctx, dstBucket, actualPartSize); err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
// Special care for CopyObjectPart
|
||
if partRangeErr := checkCopyPartRangeWithSize(rs, actualPartSize); partRangeErr != nil {
|
||
writeCopyPartErr(ctx, w, partRangeErr, r.URL)
|
||
return
|
||
}
|
||
|
||
// Get the object offset & length
|
||
startOffset, length, err := rs.GetOffsetLength(actualPartSize)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
// maximum copy size for multipart objects in a single operation
|
||
if isMaxAllowedPartSize(length) {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrEntityTooLarge), r.URL)
|
||
return
|
||
}
|
||
|
||
if isRemoteCopyRequired(ctx, srcBucket, dstBucket, objectAPI) {
|
||
var dstRecords []dns.SrvRecord
|
||
dstRecords, err = globalDNSConfig.Get(dstBucket)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
// Send PutObject request to appropriate instance (in federated deployment)
|
||
core, rerr := getRemoteInstanceClient(r, getHostFromSrv(dstRecords))
|
||
if rerr != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, rerr), r.URL)
|
||
return
|
||
}
|
||
|
||
partInfo, err := core.PutObjectPart(ctx, dstBucket, dstObject, uploadID, partID, gr, length, "", "", dstOpts.ServerSideEncryption)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
response := generateCopyObjectPartResponse(partInfo.ETag, partInfo.LastModified)
|
||
encodedSuccessResponse := encodeResponse(response)
|
||
|
||
// Write success response.
|
||
writeSuccessResponseXML(w, encodedSuccessResponse)
|
||
return
|
||
}
|
||
|
||
actualPartSize = length
|
||
var reader io.Reader = etag.NewReader(gr, nil)
|
||
|
||
mi, err := objectAPI.GetMultipartInfo(ctx, dstBucket, dstObject, uploadID, dstOpts)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
// Read compression metadata preserved in the init multipart for the decision.
|
||
_, isCompressed := mi.UserDefined[ReservedMetadataPrefix+"compression"]
|
||
// Compress only if the compression is enabled during initial multipart.
|
||
var idxCb func() []byte
|
||
if isCompressed {
|
||
wantEncryption := objectAPI.IsEncryptionSupported() && crypto.Requested(r.Header)
|
||
s2c, cb := newS2CompressReader(reader, actualPartSize, wantEncryption)
|
||
idxCb = cb
|
||
defer s2c.Close()
|
||
reader = etag.Wrap(s2c, reader)
|
||
length = -1
|
||
}
|
||
|
||
srcInfo.Reader, err = hash.NewReader(reader, length, "", "", actualPartSize)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
dstOpts, err = copyDstOpts(ctx, r, dstBucket, dstObject, mi.UserDefined)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
dstOpts.IndexCB = idxCb
|
||
|
||
rawReader := srcInfo.Reader
|
||
pReader := NewPutObjReader(rawReader)
|
||
|
||
_, isEncrypted := crypto.IsEncrypted(mi.UserDefined)
|
||
var objectEncryptionKey crypto.ObjectKey
|
||
if objectAPI.IsEncryptionSupported() && isEncrypted {
|
||
if !crypto.SSEC.IsRequested(r.Header) && crypto.SSEC.IsEncrypted(mi.UserDefined) {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrSSEMultipartEncrypted), r.URL)
|
||
return
|
||
}
|
||
if crypto.S3.IsEncrypted(mi.UserDefined) && crypto.SSEC.IsRequested(r.Header) {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrSSEMultipartEncrypted), r.URL)
|
||
return
|
||
}
|
||
var key []byte
|
||
if crypto.SSEC.IsRequested(r.Header) {
|
||
key, err = ParseSSECustomerRequest(r)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
}
|
||
key, err = decryptObjectMeta(key, dstBucket, dstObject, mi.UserDefined)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
copy(objectEncryptionKey[:], key)
|
||
|
||
partEncryptionKey := objectEncryptionKey.DerivePartKey(uint32(partID))
|
||
encReader, err := sio.EncryptReader(reader, sio.Config{Key: partEncryptionKey[:], CipherSuites: fips.DARECiphers()})
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
reader = etag.Wrap(encReader, reader)
|
||
|
||
wantSize := int64(-1)
|
||
if length >= 0 {
|
||
info := ObjectInfo{Size: length}
|
||
wantSize = info.EncryptedSize()
|
||
}
|
||
|
||
srcInfo.Reader, err = hash.NewReader(reader, wantSize, "", "", actualPartSize)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
pReader, err = pReader.WithEncryption(srcInfo.Reader, &objectEncryptionKey)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
if dstOpts.IndexCB != nil {
|
||
dstOpts.IndexCB = compressionIndexEncrypter(objectEncryptionKey, dstOpts.IndexCB)
|
||
}
|
||
}
|
||
|
||
srcInfo.PutObjReader = pReader
|
||
copyObjectPart := objectAPI.CopyObjectPart
|
||
if api.CacheAPI() != nil {
|
||
copyObjectPart = api.CacheAPI().CopyObjectPart
|
||
}
|
||
// Copy source object to destination, if source and destination
|
||
// object is same then only metadata is updated.
|
||
partInfo, err := copyObjectPart(ctx, srcBucket, srcObject, dstBucket, dstObject, uploadID, partID,
|
||
startOffset, length, srcInfo, srcOpts, dstOpts)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
if isEncrypted {
|
||
partInfo.ETag = tryDecryptETag(objectEncryptionKey[:], partInfo.ETag, crypto.SSEC.IsRequested(r.Header))
|
||
}
|
||
|
||
response := generateCopyObjectPartResponse(partInfo.ETag, partInfo.LastModified)
|
||
encodedSuccessResponse := encodeResponse(response)
|
||
|
||
// Write success response.
|
||
writeSuccessResponseXML(w, encodedSuccessResponse)
|
||
}
|
||
|
||
// Delete objectAPIHandlers
|
||
|
||
// DeleteObjectHandler - delete an object
|
||
func (api objectAPIHandlers) DeleteObjectHandler(w http.ResponseWriter, r *http.Request) {
|
||
ctx := newContext(r, w, "DeleteObject")
|
||
|
||
defer logger.AuditLog(ctx, w, r, mustGetClaimsFromToken(r))
|
||
|
||
vars := mux.Vars(r)
|
||
bucket := vars["bucket"]
|
||
object, err := unescapePath(vars["object"])
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
objectAPI := api.ObjectAPI()
|
||
if objectAPI == nil {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL)
|
||
return
|
||
}
|
||
|
||
if s3Error := checkRequestAuthType(ctx, r, policy.DeleteObjectAction, bucket, object); s3Error != ErrNone {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Error), r.URL)
|
||
return
|
||
}
|
||
|
||
if globalDNSConfig != nil {
|
||
_, err := globalDNSConfig.Get(bucket)
|
||
if err != nil && err != dns.ErrNotImplemented {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
}
|
||
|
||
opts, err := delOpts(ctx, r, bucket, object)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
var (
|
||
goi ObjectInfo
|
||
gerr error
|
||
)
|
||
|
||
getObjectInfo := objectAPI.GetObjectInfo
|
||
if api.CacheAPI() != nil {
|
||
getObjectInfo = api.CacheAPI().GetObjectInfo
|
||
}
|
||
|
||
os := newObjSweeper(bucket, object).WithVersion(opts.VersionID).WithVersioning(opts.Versioned, opts.VersionSuspended)
|
||
// Mutations of objects on versioning suspended buckets
|
||
// affect its null version. Through opts below we select
|
||
// the null version's remote object to delete if
|
||
// transitioned.
|
||
goiOpts := os.GetOpts()
|
||
goi, gerr = getObjectInfo(ctx, bucket, object, goiOpts)
|
||
if gerr == nil {
|
||
os.SetTransitionState(goi.TransitionedObject)
|
||
}
|
||
|
||
dsc := checkReplicateDelete(ctx, bucket, ObjectToDelete{
|
||
ObjectV: ObjectV{
|
||
ObjectName: object,
|
||
VersionID: opts.VersionID,
|
||
},
|
||
}, goi, opts, gerr)
|
||
if dsc.ReplicateAny() {
|
||
opts.SetDeleteReplicationState(dsc, opts.VersionID)
|
||
}
|
||
|
||
vID := opts.VersionID
|
||
if r.Header.Get(xhttp.AmzBucketReplicationStatus) == replication.Replica.String() {
|
||
// check if replica has permission to be deleted.
|
||
if apiErrCode := checkRequestAuthType(ctx, r, policy.ReplicateDeleteAction, bucket, object); apiErrCode != ErrNone {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(apiErrCode), r.URL)
|
||
return
|
||
}
|
||
opts.SetReplicaStatus(replication.Replica)
|
||
if opts.VersionPurgeStatus().Empty() {
|
||
// opts.VersionID holds delete marker version ID to replicate and not yet present on disk
|
||
vID = ""
|
||
}
|
||
}
|
||
|
||
apiErr := ErrNone
|
||
if rcfg, _ := globalBucketObjectLockSys.Get(bucket); rcfg.LockEnabled {
|
||
if opts.DeletePrefix {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, errors.New("force-delete is forbidden in a locked-enabled bucket")), r.URL)
|
||
return
|
||
}
|
||
if vID != "" {
|
||
apiErr = enforceRetentionBypassForDelete(ctx, r, bucket, ObjectToDelete{
|
||
ObjectV: ObjectV{
|
||
ObjectName: object,
|
||
VersionID: vID,
|
||
},
|
||
}, goi, gerr)
|
||
if apiErr != ErrNone && apiErr != ErrNoSuchKey {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(apiErr), r.URL)
|
||
return
|
||
}
|
||
}
|
||
}
|
||
|
||
if apiErr == ErrNoSuchKey {
|
||
writeSuccessNoContent(w)
|
||
return
|
||
}
|
||
|
||
deleteObject := objectAPI.DeleteObject
|
||
if api.CacheAPI() != nil {
|
||
deleteObject = api.CacheAPI().DeleteObject
|
||
}
|
||
|
||
// http://docs.aws.amazon.com/AmazonS3/latest/API/RESTObjectDELETE.html
|
||
objInfo, err := deleteObject(ctx, bucket, object, opts)
|
||
if err != nil {
|
||
switch err.(type) {
|
||
case BucketNotFound:
|
||
// When bucket doesn't exist specially handle it.
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
}
|
||
|
||
if objInfo.Name == "" {
|
||
writeSuccessNoContent(w)
|
||
return
|
||
}
|
||
|
||
setPutObjHeaders(w, objInfo, true)
|
||
writeSuccessNoContent(w)
|
||
|
||
eventName := event.ObjectRemovedDelete
|
||
if objInfo.DeleteMarker {
|
||
eventName = event.ObjectRemovedDeleteMarkerCreated
|
||
}
|
||
|
||
// Notify object deleted event.
|
||
sendEvent(eventArgs{
|
||
EventName: eventName,
|
||
BucketName: bucket,
|
||
Object: objInfo,
|
||
ReqParams: extractReqParams(r),
|
||
RespElements: extractRespElements(w),
|
||
UserAgent: r.UserAgent(),
|
||
Host: handlers.GetSourceIP(r),
|
||
})
|
||
|
||
if dsc.ReplicateAny() {
|
||
dmVersionID := ""
|
||
versionID := ""
|
||
if objInfo.DeleteMarker {
|
||
dmVersionID = objInfo.VersionID
|
||
} else {
|
||
versionID = objInfo.VersionID
|
||
}
|
||
dobj := DeletedObjectReplicationInfo{
|
||
DeletedObject: DeletedObject{
|
||
ObjectName: object,
|
||
VersionID: versionID,
|
||
DeleteMarkerVersionID: dmVersionID,
|
||
DeleteMarkerMTime: DeleteMarkerMTime{objInfo.ModTime},
|
||
DeleteMarker: objInfo.DeleteMarker,
|
||
ReplicationState: objInfo.getReplicationState(dsc.String(), opts.VersionID, false),
|
||
},
|
||
Bucket: bucket,
|
||
EventType: ReplicateIncomingDelete,
|
||
}
|
||
scheduleReplicationDelete(ctx, dobj, objectAPI)
|
||
}
|
||
|
||
// Remove the transitioned object whose object version is being overwritten.
|
||
if !globalTierConfigMgr.Empty() {
|
||
os.Sweep()
|
||
}
|
||
}
|
||
|
||
// PutObjectLegalHoldHandler - set legal hold configuration to object,
|
||
func (api objectAPIHandlers) PutObjectLegalHoldHandler(w http.ResponseWriter, r *http.Request) {
|
||
ctx := newContext(r, w, "PutObjectLegalHold")
|
||
|
||
defer logger.AuditLog(ctx, w, r, mustGetClaimsFromToken(r))
|
||
|
||
vars := mux.Vars(r)
|
||
bucket := vars["bucket"]
|
||
object, err := unescapePath(vars["object"])
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
objectAPI := api.ObjectAPI()
|
||
if objectAPI == nil {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL)
|
||
return
|
||
}
|
||
|
||
// Check permissions to perform this legal hold operation
|
||
if s3Err := checkRequestAuthType(ctx, r, policy.PutObjectLegalHoldAction, bucket, object); s3Err != ErrNone {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Err), r.URL)
|
||
return
|
||
}
|
||
|
||
if _, err := objectAPI.GetBucketInfo(ctx, bucket, BucketOptions{}); err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
if !hasContentMD5(r.Header) {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrMissingContentMD5), r.URL)
|
||
return
|
||
}
|
||
|
||
if rcfg, _ := globalBucketObjectLockSys.Get(bucket); !rcfg.LockEnabled {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrInvalidBucketObjectLockConfiguration), r.URL)
|
||
return
|
||
}
|
||
|
||
legalHold, err := objectlock.ParseObjectLegalHold(io.LimitReader(r.Body, r.ContentLength))
|
||
if err != nil {
|
||
apiErr := errorCodes.ToAPIErr(ErrMalformedXML)
|
||
apiErr.Description = err.Error()
|
||
writeErrorResponse(ctx, w, apiErr, r.URL)
|
||
return
|
||
}
|
||
|
||
opts, err := getOpts(ctx, r, bucket, object)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
popts := ObjectOptions{
|
||
MTime: opts.MTime,
|
||
VersionID: opts.VersionID,
|
||
EvalMetadataFn: func(oi ObjectInfo) error {
|
||
oi.UserDefined[strings.ToLower(xhttp.AmzObjectLockLegalHold)] = strings.ToUpper(string(legalHold.Status))
|
||
oi.UserDefined[ReservedMetadataPrefixLower+ObjectLockLegalHoldTimestamp] = UTCNow().Format(time.RFC3339Nano)
|
||
|
||
dsc := mustReplicate(ctx, bucket, object, getMustReplicateOptions(oi, replication.MetadataReplicationType, opts))
|
||
if dsc.ReplicateAny() {
|
||
oi.UserDefined[ReservedMetadataPrefixLower+ReplicationTimestamp] = UTCNow().Format(time.RFC3339Nano)
|
||
oi.UserDefined[ReservedMetadataPrefixLower+ReplicationStatus] = dsc.PendingStatus()
|
||
}
|
||
return nil
|
||
},
|
||
}
|
||
|
||
objInfo, err := objectAPI.PutObjectMetadata(ctx, bucket, object, popts)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
dsc := mustReplicate(ctx, bucket, object, getMustReplicateOptions(objInfo, replication.MetadataReplicationType, opts))
|
||
if dsc.ReplicateAny() {
|
||
scheduleReplication(ctx, objInfo.Clone(), objectAPI, dsc, replication.MetadataReplicationType)
|
||
}
|
||
|
||
writeSuccessResponseHeadersOnly(w)
|
||
|
||
// Notify object event.
|
||
sendEvent(eventArgs{
|
||
EventName: event.ObjectCreatedPutLegalHold,
|
||
BucketName: bucket,
|
||
Object: objInfo,
|
||
ReqParams: extractReqParams(r),
|
||
RespElements: extractRespElements(w),
|
||
UserAgent: r.UserAgent(),
|
||
Host: handlers.GetSourceIP(r),
|
||
})
|
||
}
|
||
|
||
// GetObjectLegalHoldHandler - get legal hold configuration to object,
|
||
func (api objectAPIHandlers) GetObjectLegalHoldHandler(w http.ResponseWriter, r *http.Request) {
|
||
ctx := newContext(r, w, "GetObjectLegalHold")
|
||
|
||
defer logger.AuditLog(ctx, w, r, mustGetClaimsFromToken(r))
|
||
|
||
vars := mux.Vars(r)
|
||
bucket := vars["bucket"]
|
||
object, err := unescapePath(vars["object"])
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
objectAPI := api.ObjectAPI()
|
||
if objectAPI == nil {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL)
|
||
return
|
||
}
|
||
if s3Error := checkRequestAuthType(ctx, r, policy.GetObjectLegalHoldAction, bucket, object); s3Error != ErrNone {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Error), r.URL)
|
||
return
|
||
}
|
||
|
||
getObjectInfo := objectAPI.GetObjectInfo
|
||
if api.CacheAPI() != nil {
|
||
getObjectInfo = api.CacheAPI().GetObjectInfo
|
||
}
|
||
|
||
if rcfg, _ := globalBucketObjectLockSys.Get(bucket); !rcfg.LockEnabled {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrInvalidBucketObjectLockConfiguration), r.URL)
|
||
return
|
||
}
|
||
|
||
opts, err := getOpts(ctx, r, bucket, object)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
objInfo, err := getObjectInfo(ctx, bucket, object, opts)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
legalHold := objectlock.GetObjectLegalHoldMeta(objInfo.UserDefined)
|
||
if legalHold.IsEmpty() {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrNoSuchObjectLockConfiguration), r.URL)
|
||
return
|
||
}
|
||
|
||
writeSuccessResponseXML(w, encodeResponse(legalHold))
|
||
// Notify object legal hold accessed via a GET request.
|
||
sendEvent(eventArgs{
|
||
EventName: event.ObjectAccessedGetLegalHold,
|
||
BucketName: bucket,
|
||
Object: objInfo,
|
||
ReqParams: extractReqParams(r),
|
||
RespElements: extractRespElements(w),
|
||
UserAgent: r.UserAgent(),
|
||
Host: handlers.GetSourceIP(r),
|
||
})
|
||
}
|
||
|
||
// PutObjectRetentionHandler - set object hold configuration to object,
|
||
func (api objectAPIHandlers) PutObjectRetentionHandler(w http.ResponseWriter, r *http.Request) {
|
||
ctx := newContext(r, w, "PutObjectRetention")
|
||
|
||
defer logger.AuditLog(ctx, w, r, mustGetClaimsFromToken(r))
|
||
|
||
vars := mux.Vars(r)
|
||
bucket := vars["bucket"]
|
||
object, err := unescapePath(vars["object"])
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
objectAPI := api.ObjectAPI()
|
||
if objectAPI == nil {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL)
|
||
return
|
||
}
|
||
|
||
cred, owner, s3Err := validateSignature(getRequestAuthType(r), r)
|
||
if s3Err != ErrNone {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Err), r.URL)
|
||
return
|
||
}
|
||
|
||
if _, err := objectAPI.GetBucketInfo(ctx, bucket, BucketOptions{}); err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
if !hasContentMD5(r.Header) {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrMissingContentMD5), r.URL)
|
||
return
|
||
}
|
||
|
||
if rcfg, _ := globalBucketObjectLockSys.Get(bucket); !rcfg.LockEnabled {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrInvalidBucketObjectLockConfiguration), r.URL)
|
||
return
|
||
}
|
||
|
||
objRetention, err := objectlock.ParseObjectRetention(r.Body)
|
||
if err != nil {
|
||
apiErr := errorCodes.ToAPIErr(ErrMalformedXML)
|
||
apiErr.Description = err.Error()
|
||
writeErrorResponse(ctx, w, apiErr, r.URL)
|
||
return
|
||
}
|
||
|
||
opts, err := getOpts(ctx, r, bucket, object)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
popts := ObjectOptions{
|
||
MTime: opts.MTime,
|
||
VersionID: opts.VersionID,
|
||
EvalMetadataFn: func(oi ObjectInfo) error {
|
||
if err := enforceRetentionBypassForPut(ctx, r, oi, objRetention, cred, owner); err != nil {
|
||
return err
|
||
}
|
||
if objRetention.Mode.Valid() {
|
||
oi.UserDefined[strings.ToLower(xhttp.AmzObjectLockMode)] = string(objRetention.Mode)
|
||
oi.UserDefined[strings.ToLower(xhttp.AmzObjectLockRetainUntilDate)] = objRetention.RetainUntilDate.UTC().Format(iso8601TimeFormat)
|
||
} else {
|
||
oi.UserDefined[strings.ToLower(xhttp.AmzObjectLockMode)] = ""
|
||
oi.UserDefined[strings.ToLower(xhttp.AmzObjectLockRetainUntilDate)] = ""
|
||
}
|
||
oi.UserDefined[ReservedMetadataPrefixLower+ObjectLockRetentionTimestamp] = UTCNow().Format(time.RFC3339Nano)
|
||
dsc := mustReplicate(ctx, bucket, object, getMustReplicateOptions(oi, replication.MetadataReplicationType, opts))
|
||
if dsc.ReplicateAny() {
|
||
oi.UserDefined[ReservedMetadataPrefixLower+ReplicationTimestamp] = UTCNow().Format(time.RFC3339Nano)
|
||
oi.UserDefined[ReservedMetadataPrefixLower+ReplicationStatus] = dsc.PendingStatus()
|
||
}
|
||
return nil
|
||
},
|
||
}
|
||
|
||
objInfo, err := objectAPI.PutObjectMetadata(ctx, bucket, object, popts)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
dsc := mustReplicate(ctx, bucket, object, getMustReplicateOptions(objInfo, replication.MetadataReplicationType, opts))
|
||
if dsc.ReplicateAny() {
|
||
scheduleReplication(ctx, objInfo.Clone(), objectAPI, dsc, replication.MetadataReplicationType)
|
||
}
|
||
|
||
writeSuccessNoContent(w)
|
||
// Notify object event.
|
||
sendEvent(eventArgs{
|
||
EventName: event.ObjectCreatedPutRetention,
|
||
BucketName: bucket,
|
||
Object: objInfo,
|
||
ReqParams: extractReqParams(r),
|
||
RespElements: extractRespElements(w),
|
||
UserAgent: r.UserAgent(),
|
||
Host: handlers.GetSourceIP(r),
|
||
})
|
||
}
|
||
|
||
// GetObjectRetentionHandler - get object retention configuration of object,
|
||
func (api objectAPIHandlers) GetObjectRetentionHandler(w http.ResponseWriter, r *http.Request) {
|
||
ctx := newContext(r, w, "GetObjectRetention")
|
||
defer logger.AuditLog(ctx, w, r, mustGetClaimsFromToken(r))
|
||
|
||
vars := mux.Vars(r)
|
||
bucket := vars["bucket"]
|
||
object, err := unescapePath(vars["object"])
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
objectAPI := api.ObjectAPI()
|
||
if objectAPI == nil {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL)
|
||
return
|
||
}
|
||
if s3Error := checkRequestAuthType(ctx, r, policy.GetObjectRetentionAction, bucket, object); s3Error != ErrNone {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Error), r.URL)
|
||
return
|
||
}
|
||
|
||
getObjectInfo := objectAPI.GetObjectInfo
|
||
if api.CacheAPI() != nil {
|
||
getObjectInfo = api.CacheAPI().GetObjectInfo
|
||
}
|
||
|
||
if rcfg, _ := globalBucketObjectLockSys.Get(bucket); !rcfg.LockEnabled {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrInvalidBucketObjectLockConfiguration), r.URL)
|
||
return
|
||
}
|
||
|
||
opts, err := getOpts(ctx, r, bucket, object)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
objInfo, err := getObjectInfo(ctx, bucket, object, opts)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
retention := objectlock.GetObjectRetentionMeta(objInfo.UserDefined)
|
||
if !retention.Mode.Valid() {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrNoSuchObjectLockConfiguration), r.URL)
|
||
return
|
||
}
|
||
|
||
writeSuccessResponseXML(w, encodeResponse(retention))
|
||
// Notify object retention accessed via a GET request.
|
||
sendEvent(eventArgs{
|
||
EventName: event.ObjectAccessedGetRetention,
|
||
BucketName: bucket,
|
||
Object: objInfo,
|
||
ReqParams: extractReqParams(r),
|
||
RespElements: extractRespElements(w),
|
||
UserAgent: r.UserAgent(),
|
||
Host: handlers.GetSourceIP(r),
|
||
})
|
||
}
|
||
|
||
// ObjectTagSet key value tags
|
||
type ObjectTagSet struct {
|
||
Tags []tags.Tag `xml:"Tag"`
|
||
}
|
||
|
||
type objectTagging struct {
|
||
XMLName xml.Name `xml:"Tagging"`
|
||
TagSet *ObjectTagSet `xml:"TagSet"`
|
||
}
|
||
|
||
// GetObjectTaggingHandler - GET object tagging
|
||
func (api objectAPIHandlers) GetObjectTaggingHandler(w http.ResponseWriter, r *http.Request) {
|
||
ctx := newContext(r, w, "GetObjectTagging")
|
||
defer logger.AuditLog(ctx, w, r, mustGetClaimsFromToken(r))
|
||
|
||
vars := mux.Vars(r)
|
||
bucket := vars["bucket"]
|
||
object, err := unescapePath(vars["object"])
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
objAPI := api.ObjectAPI()
|
||
if objAPI == nil {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL)
|
||
return
|
||
}
|
||
|
||
if !objAPI.IsTaggingSupported() {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrNotImplemented), r.URL)
|
||
return
|
||
}
|
||
|
||
// Allow getObjectTagging if policy action is set.
|
||
if s3Error := checkRequestAuthType(ctx, r, policy.GetObjectTaggingAction, bucket, object); s3Error != ErrNone {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Error), r.URL)
|
||
return
|
||
}
|
||
|
||
opts, err := getOpts(ctx, r, bucket, object)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
// Get object tags
|
||
ot, err := objAPI.GetObjectTags(ctx, bucket, object, opts)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
if opts.VersionID != "" {
|
||
w.Header()[xhttp.AmzVersionID] = []string{opts.VersionID}
|
||
}
|
||
|
||
otags := &objectTagging{
|
||
TagSet: &ObjectTagSet{},
|
||
}
|
||
|
||
var list []tags.Tag
|
||
for k, v := range ot.ToMap() {
|
||
list = append(list, tags.Tag{
|
||
Key: k,
|
||
Value: v,
|
||
})
|
||
}
|
||
otags.TagSet.Tags = list
|
||
|
||
writeSuccessResponseXML(w, encodeResponse(otags))
|
||
}
|
||
|
||
// PutObjectTaggingHandler - PUT object tagging
|
||
func (api objectAPIHandlers) PutObjectTaggingHandler(w http.ResponseWriter, r *http.Request) {
|
||
ctx := newContext(r, w, "PutObjectTagging")
|
||
defer logger.AuditLog(ctx, w, r, mustGetClaimsFromToken(r))
|
||
|
||
vars := mux.Vars(r)
|
||
bucket := vars["bucket"]
|
||
object, err := unescapePath(vars["object"])
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
objAPI := api.ObjectAPI()
|
||
if objAPI == nil {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL)
|
||
return
|
||
}
|
||
if !objAPI.IsTaggingSupported() {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrNotImplemented), r.URL)
|
||
return
|
||
}
|
||
|
||
// Tags XML will not be bigger than 1MiB in size, fail if its bigger.
|
||
tags, err := tags.ParseObjectXML(io.LimitReader(r.Body, 1<<20))
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
// Set this such that authorization policies can be applied on the object tags.
|
||
r.Header.Set(xhttp.AmzObjectTagging, tags.String())
|
||
|
||
// Allow putObjectTagging if policy action is set
|
||
if s3Error := checkRequestAuthType(ctx, r, policy.PutObjectTaggingAction, bucket, object); s3Error != ErrNone {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Error), r.URL)
|
||
return
|
||
}
|
||
|
||
opts, err := getOpts(ctx, r, bucket, object)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
objInfo, err := objAPI.GetObjectInfo(ctx, bucket, object, opts)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
tagsStr := tags.String()
|
||
|
||
oi := objInfo.Clone()
|
||
oi.UserTags = tagsStr
|
||
dsc := mustReplicate(ctx, bucket, object, getMustReplicateOptions(oi, replication.MetadataReplicationType, opts))
|
||
if dsc.ReplicateAny() {
|
||
opts.UserDefined = make(map[string]string)
|
||
opts.UserDefined[ReservedMetadataPrefixLower+ReplicationTimestamp] = UTCNow().Format(time.RFC3339Nano)
|
||
opts.UserDefined[ReservedMetadataPrefixLower+ReplicationStatus] = dsc.PendingStatus()
|
||
opts.UserDefined[ReservedMetadataPrefixLower+TaggingTimestamp] = UTCNow().Format(time.RFC3339Nano)
|
||
}
|
||
|
||
// Put object tags
|
||
objInfo, err = objAPI.PutObjectTags(ctx, bucket, object, tagsStr, opts)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
if dsc.ReplicateAny() {
|
||
scheduleReplication(ctx, objInfo.Clone(), objAPI, dsc, replication.MetadataReplicationType)
|
||
}
|
||
|
||
if objInfo.VersionID != "" {
|
||
w.Header()[xhttp.AmzVersionID] = []string{objInfo.VersionID}
|
||
}
|
||
|
||
writeSuccessResponseHeadersOnly(w)
|
||
|
||
sendEvent(eventArgs{
|
||
EventName: event.ObjectCreatedPutTagging,
|
||
BucketName: bucket,
|
||
Object: objInfo,
|
||
ReqParams: extractReqParams(r),
|
||
RespElements: extractRespElements(w),
|
||
UserAgent: r.UserAgent(),
|
||
Host: handlers.GetSourceIP(r),
|
||
})
|
||
}
|
||
|
||
// DeleteObjectTaggingHandler - DELETE object tagging
|
||
func (api objectAPIHandlers) DeleteObjectTaggingHandler(w http.ResponseWriter, r *http.Request) {
|
||
ctx := newContext(r, w, "DeleteObjectTagging")
|
||
defer logger.AuditLog(ctx, w, r, mustGetClaimsFromToken(r))
|
||
|
||
objAPI := api.ObjectAPI()
|
||
if objAPI == nil {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL)
|
||
return
|
||
}
|
||
if !objAPI.IsTaggingSupported() {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrNotImplemented), r.URL)
|
||
return
|
||
}
|
||
|
||
vars := mux.Vars(r)
|
||
bucket := vars["bucket"]
|
||
object, err := unescapePath(vars["object"])
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
opts, err := getOpts(ctx, r, bucket, object)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
oi, err := objAPI.GetObjectInfo(ctx, bucket, object, opts)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
if userTags := oi.UserTags; userTags != "" {
|
||
// Set this such that authorization policies can be applied on the object tags.
|
||
r.Header.Set(xhttp.AmzObjectTagging, oi.UserTags)
|
||
}
|
||
|
||
// Allow deleteObjectTagging if policy action is set
|
||
if s3Error := checkRequestAuthType(ctx, r, policy.DeleteObjectTaggingAction, bucket, object); s3Error != ErrNone {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Error), r.URL)
|
||
return
|
||
}
|
||
|
||
dsc := mustReplicate(ctx, bucket, object, getMustReplicateOptions(oi, replication.MetadataReplicationType, opts))
|
||
if dsc.ReplicateAny() {
|
||
opts.UserDefined = make(map[string]string)
|
||
opts.UserDefined[ReservedMetadataPrefixLower+ReplicationTimestamp] = UTCNow().Format(time.RFC3339Nano)
|
||
opts.UserDefined[ReservedMetadataPrefixLower+ReplicationStatus] = dsc.PendingStatus()
|
||
}
|
||
|
||
oi, err = objAPI.DeleteObjectTags(ctx, bucket, object, opts)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
if dsc.ReplicateAny() {
|
||
scheduleReplication(ctx, oi.Clone(), objAPI, dsc, replication.MetadataReplicationType)
|
||
}
|
||
|
||
if oi.VersionID != "" {
|
||
w.Header()[xhttp.AmzVersionID] = []string{oi.VersionID}
|
||
}
|
||
writeSuccessNoContent(w)
|
||
|
||
sendEvent(eventArgs{
|
||
EventName: event.ObjectCreatedDeleteTagging,
|
||
BucketName: bucket,
|
||
Object: oi,
|
||
ReqParams: extractReqParams(r),
|
||
RespElements: extractRespElements(w),
|
||
UserAgent: r.UserAgent(),
|
||
Host: handlers.GetSourceIP(r),
|
||
})
|
||
}
|
||
|
||
// RestoreObjectHandler - POST restore object handler.
|
||
// ----------
|
||
func (api objectAPIHandlers) PostRestoreObjectHandler(w http.ResponseWriter, r *http.Request) {
|
||
ctx := newContext(r, w, "PostRestoreObject")
|
||
defer logger.AuditLog(ctx, w, r, mustGetClaimsFromToken(r))
|
||
vars := mux.Vars(r)
|
||
bucket := vars["bucket"]
|
||
object, err := unescapePath(vars["object"])
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
// Fetch object stat info.
|
||
objectAPI := api.ObjectAPI()
|
||
if objectAPI == nil {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL)
|
||
return
|
||
}
|
||
|
||
getObjectInfo := objectAPI.GetObjectInfo
|
||
if api.CacheAPI() != nil {
|
||
getObjectInfo = api.CacheAPI().GetObjectInfo
|
||
}
|
||
|
||
// Check for auth type to return S3 compatible error.
|
||
if s3Error := checkRequestAuthType(ctx, r, policy.RestoreObjectAction, bucket, object); s3Error != ErrNone {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Error), r.URL)
|
||
return
|
||
}
|
||
|
||
if r.ContentLength <= 0 {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrEmptyRequestBody), r.URL)
|
||
return
|
||
}
|
||
opts, err := postRestoreOpts(ctx, r, bucket, object)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
objInfo, err := getObjectInfo(ctx, bucket, object, opts)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
if objInfo.TransitionedObject.Status != lifecycle.TransitionComplete {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrInvalidObjectState), r.URL)
|
||
return
|
||
}
|
||
|
||
rreq, err := parseRestoreRequest(io.LimitReader(r.Body, r.ContentLength))
|
||
if err != nil {
|
||
apiErr := errorCodes.ToAPIErr(ErrMalformedXML)
|
||
apiErr.Description = err.Error()
|
||
writeErrorResponse(ctx, w, apiErr, r.URL)
|
||
return
|
||
}
|
||
// validate the request
|
||
if err := rreq.validate(ctx, objectAPI); err != nil {
|
||
apiErr := errorCodes.ToAPIErr(ErrMalformedXML)
|
||
apiErr.Description = err.Error()
|
||
writeErrorResponse(ctx, w, apiErr, r.URL)
|
||
return
|
||
}
|
||
statusCode := http.StatusOK
|
||
alreadyRestored := false
|
||
if err == nil {
|
||
if objInfo.RestoreOngoing && rreq.Type != SelectRestoreRequest {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrObjectRestoreAlreadyInProgress), r.URL)
|
||
return
|
||
}
|
||
if !objInfo.RestoreOngoing && !objInfo.RestoreExpires.IsZero() {
|
||
statusCode = http.StatusAccepted
|
||
alreadyRestored = true
|
||
}
|
||
}
|
||
// set or upgrade restore expiry
|
||
restoreExpiry := lifecycle.ExpectedExpiryTime(time.Now(), rreq.Days)
|
||
metadata := cloneMSS(objInfo.UserDefined)
|
||
|
||
// update self with restore metadata
|
||
if rreq.Type != SelectRestoreRequest {
|
||
objInfo.metadataOnly = true // Perform only metadata updates.
|
||
metadata[xhttp.AmzRestoreExpiryDays] = strconv.Itoa(rreq.Days)
|
||
metadata[xhttp.AmzRestoreRequestDate] = time.Now().UTC().Format(http.TimeFormat)
|
||
if alreadyRestored {
|
||
metadata[xhttp.AmzRestore] = completedRestoreObj(restoreExpiry).String()
|
||
} else {
|
||
metadata[xhttp.AmzRestore] = ongoingRestoreObj().String()
|
||
}
|
||
objInfo.UserDefined = metadata
|
||
if _, err := objectAPI.CopyObject(GlobalContext, bucket, object, bucket, object, objInfo, ObjectOptions{
|
||
VersionID: objInfo.VersionID,
|
||
}, ObjectOptions{
|
||
VersionID: objInfo.VersionID,
|
||
}); err != nil {
|
||
logger.LogIf(ctx, fmt.Errorf("Unable to update replication metadata for %s: %s", objInfo.VersionID, err))
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrInvalidObjectState), r.URL)
|
||
return
|
||
}
|
||
// for previously restored object, just update the restore expiry
|
||
if alreadyRestored {
|
||
return
|
||
}
|
||
}
|
||
|
||
restoreObject := mustGetUUID()
|
||
if rreq.OutputLocation.S3.BucketName != "" {
|
||
w.Header()[xhttp.AmzRestoreOutputPath] = []string{pathJoin(rreq.OutputLocation.S3.BucketName, rreq.OutputLocation.S3.Prefix, restoreObject)}
|
||
}
|
||
w.WriteHeader(statusCode)
|
||
// Notify object restore started via a POST request.
|
||
sendEvent(eventArgs{
|
||
EventName: event.ObjectRestorePostInitiated,
|
||
BucketName: bucket,
|
||
Object: objInfo,
|
||
ReqParams: extractReqParams(r),
|
||
UserAgent: r.UserAgent(),
|
||
Host: handlers.GetSourceIP(r),
|
||
})
|
||
// now process the restore in background
|
||
go func() {
|
||
rctx := GlobalContext
|
||
if !rreq.SelectParameters.IsEmpty() {
|
||
actualSize, err := objInfo.GetActualSize()
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
objectRSC := s3select.NewObjectReadSeekCloser(
|
||
func(offset int64) (io.ReadCloser, error) {
|
||
rs := &HTTPRangeSpec{
|
||
IsSuffixLength: false,
|
||
Start: offset,
|
||
End: -1,
|
||
}
|
||
return getTransitionedObjectReader(rctx, bucket, object, rs, r.Header,
|
||
objInfo, ObjectOptions{VersionID: objInfo.VersionID})
|
||
},
|
||
actualSize,
|
||
)
|
||
|
||
if err = rreq.SelectParameters.Open(objectRSC); err != nil {
|
||
if serr, ok := err.(s3select.SelectError); ok {
|
||
encodedErrorResponse := encodeResponse(APIErrorResponse{
|
||
Code: serr.ErrorCode(),
|
||
Message: serr.ErrorMessage(),
|
||
BucketName: bucket,
|
||
Key: object,
|
||
Resource: r.URL.Path,
|
||
RequestID: w.Header().Get(xhttp.AmzRequestID),
|
||
HostID: globalDeploymentID,
|
||
})
|
||
writeResponse(w, serr.HTTPStatusCode(), encodedErrorResponse, mimeXML)
|
||
} else {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
}
|
||
return
|
||
}
|
||
nr := httptest.NewRecorder()
|
||
rw := logger.NewResponseWriter(nr)
|
||
rw.LogErrBody = true
|
||
rw.LogAllBody = true
|
||
rreq.SelectParameters.Evaluate(rw)
|
||
rreq.SelectParameters.Close()
|
||
return
|
||
}
|
||
opts := ObjectOptions{
|
||
Transition: TransitionOptions{
|
||
RestoreRequest: rreq,
|
||
RestoreExpiry: restoreExpiry,
|
||
},
|
||
VersionID: objInfo.VersionID,
|
||
}
|
||
if err := objectAPI.RestoreTransitionedObject(rctx, bucket, object, opts); err != nil {
|
||
logger.LogIf(ctx, err)
|
||
return
|
||
}
|
||
|
||
// Notify object restore completed via a POST request.
|
||
sendEvent(eventArgs{
|
||
EventName: event.ObjectRestorePostCompleted,
|
||
BucketName: bucket,
|
||
Object: objInfo,
|
||
ReqParams: extractReqParams(r),
|
||
UserAgent: r.UserAgent(),
|
||
Host: handlers.GetSourceIP(r),
|
||
})
|
||
}()
|
||
}
|