mirror of https://github.com/minio/minio.git
3567 lines
120 KiB
Go
3567 lines
120 KiB
Go
/*
|
||
* MinIO Cloud Storage, (C) 2015-2020 MinIO, Inc.
|
||
*
|
||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||
* you may not use this file except in compliance with the License.
|
||
* You may obtain a copy of the License at
|
||
*
|
||
* http://www.apache.org/licenses/LICENSE-2.0
|
||
*
|
||
* Unless required by applicable law or agreed to in writing, software
|
||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||
* See the License for the specific language governing permissions and
|
||
* limitations under the License.
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||
*/
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||
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package cmd
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||
|
||
import (
|
||
"bufio"
|
||
"context"
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||
"encoding/hex"
|
||
"encoding/xml"
|
||
"fmt"
|
||
"io"
|
||
"net/http"
|
||
"net/http/httptest"
|
||
"net/url"
|
||
"sort"
|
||
"strconv"
|
||
"strings"
|
||
"sync"
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||
|
||
"time"
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||
|
||
"github.com/google/uuid"
|
||
"github.com/gorilla/mux"
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||
miniogo "github.com/minio/minio-go/v7"
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||
"github.com/minio/minio-go/v7/pkg/credentials"
|
||
"github.com/minio/minio-go/v7/pkg/encrypt"
|
||
"github.com/minio/minio-go/v7/pkg/tags"
|
||
"github.com/minio/minio/cmd/config/dns"
|
||
"github.com/minio/minio/cmd/config/storageclass"
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||
"github.com/minio/minio/cmd/crypto"
|
||
xhttp "github.com/minio/minio/cmd/http"
|
||
"github.com/minio/minio/cmd/logger"
|
||
"github.com/minio/minio/pkg/bucket/lifecycle"
|
||
objectlock "github.com/minio/minio/pkg/bucket/object/lock"
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||
"github.com/minio/minio/pkg/bucket/policy"
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||
"github.com/minio/minio/pkg/bucket/replication"
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||
"github.com/minio/minio/pkg/event"
|
||
"github.com/minio/minio/pkg/handlers"
|
||
"github.com/minio/minio/pkg/hash"
|
||
iampolicy "github.com/minio/minio/pkg/iam/policy"
|
||
"github.com/minio/minio/pkg/ioutil"
|
||
"github.com/minio/minio/pkg/s3select"
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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{
|
||
"response-expires": xhttp.Expires,
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||
"response-content-type": xhttp.ContentType,
|
||
"response-cache-control": xhttp.CacheControl,
|
||
"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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||
)
|
||
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||
// setHeadGetRespHeaders - set any requested parameters as response headers.
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||
func setHeadGetRespHeaders(w http.ResponseWriter, reqParams url.Values) {
|
||
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
|
||
}
|
||
}
|
||
}
|
||
|
||
// SelectObjectContentHandler - GET Object?select
|
||
// ----------
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||
// This implementation of the GET operation retrieves object content based
|
||
// on an SQL expression. In the request, along with the sql expression, you must
|
||
// also specify a data serialization format (JSON, CSV) of the object.
|
||
func (api objectAPIHandlers) SelectObjectContentHandler(w http.ResponseWriter, r *http.Request) {
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||
ctx := newContext(r, w, "SelectObject")
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||
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||
defer logger.AuditLog(ctx, w, r, mustGetClaimsFromToken(r))
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||
|
||
// Fetch object stat info.
|
||
objectAPI := api.ObjectAPI()
|
||
if objectAPI == nil {
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||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
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, guessIsBrowserReq(r))
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||
return
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||
}
|
||
|
||
if _, ok := crypto.IsRequested(r.Header); ok && !objectAPI.IsEncryptionSupported() {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrBadRequest), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
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||
vars := mux.Vars(r)
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||
bucket := vars["bucket"]
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||
object, err := url.PathUnescape(vars["object"])
|
||
if err != nil {
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||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
return
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||
}
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||
|
||
// get gateway encryption options
|
||
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, guessIsBrowserReq(r))
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||
return
|
||
}
|
||
|
||
getObjectInfo := objectAPI.GetObjectInfo
|
||
if api.CacheAPI() != nil {
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||
getObjectInfo = api.CacheAPI().GetObjectInfo
|
||
}
|
||
|
||
// Check for auth type to return S3 compatible error.
|
||
// type to return the correct error (NoSuchKey vs AccessDenied)
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||
if s3Error := checkRequestAuthType(ctx, r, policy.GetObjectAction, bucket, object); 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
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||
// permission, Amazon S3 will return an HTTP
|
||
// status code 403 ("access denied") error.`
|
||
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, guessIsBrowserReq(r))
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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, guessIsBrowserReq(r))
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||
return
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}
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||
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||
if r.ContentLength <= 0 {
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||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrEmptyRequestBody), r.URL, guessIsBrowserReq(r))
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||
return
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}
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||
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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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||
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getObject := func(offset, length int64) (rc io.ReadCloser, err error) {
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||
isSuffixLength := false
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||
if offset < 0 {
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||
isSuffixLength = true
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||
}
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||
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rs := &HTTPRangeSpec{
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||
IsSuffixLength: isSuffixLength,
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||
Start: offset,
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End: offset + length,
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}
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||
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return getObjectNInfo(ctx, bucket, object, rs, r.Header, readLock, opts)
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||
}
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||
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||
objInfo, err := getObjectInfo(ctx, bucket, object, opts)
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||
if err != nil {
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||
if globalBucketVersioningSys.Enabled(bucket) {
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||
// 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 {
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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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||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
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||
return
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||
}
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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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||
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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)
|
||
|
||
if objectAPI.IsEncryptionSupported() {
|
||
if _, err = DecryptObjectInfo(&objInfo, r); err != nil {
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||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
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||
return
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||
}
|
||
}
|
||
|
||
s3Select, err := s3select.NewS3Select(r.Body)
|
||
if err != nil {
|
||
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,
|
||
})
|
||
writeResponse(w, serr.HTTPStatusCode(), encodedErrorResponse, mimeXML)
|
||
} else {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
}
|
||
return
|
||
}
|
||
defer s3Select.Close()
|
||
|
||
if err = s3Select.Open(getObject); 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, guessIsBrowserReq(r))
|
||
}
|
||
return
|
||
}
|
||
|
||
// Set encryption response headers
|
||
if objectAPI.IsEncryptionSupported() {
|
||
if crypto.IsEncrypted(objInfo.UserDefined) {
|
||
switch {
|
||
case crypto.S3.IsEncrypted(objInfo.UserDefined):
|
||
w.Header().Set(xhttp.AmzServerSideEncryption, xhttp.AmzEncryptionAES)
|
||
case crypto.SSEC.IsEncrypted(objInfo.UserDefined):
|
||
// Validate the SSE-C Key set in the header.
|
||
if _, err = crypto.SSEC.UnsealObjectKey(r.Header, objInfo.UserDefined, bucket, object); err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
w.Header().Set(xhttp.AmzServerSideEncryptionCustomerAlgorithm, r.Header.Get(xhttp.AmzServerSideEncryptionCustomerAlgorithm))
|
||
w.Header().Set(xhttp.AmzServerSideEncryptionCustomerKeyMD5, r.Header.Get(xhttp.AmzServerSideEncryptionCustomerKeyMD5))
|
||
}
|
||
}
|
||
}
|
||
|
||
s3Select.Evaluate(w)
|
||
|
||
// 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, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
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, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
if _, ok := crypto.IsRequested(r.Header); !objectAPI.IsEncryptionSupported() && ok {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrBadRequest), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
vars := mux.Vars(r)
|
||
bucket := vars["bucket"]
|
||
object, err := url.PathUnescape(vars["object"])
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
// get gateway encryption options
|
||
opts, err := getOpts(ctx, r, bucket, object)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
// Check for auth type to return S3 compatible error.
|
||
// type to return the correct error (NoSuchKey vs AccessDenied)
|
||
if s3Error := checkRequestAuthType(ctx, r, policy.GetObjectAction, bucket, object); 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, guessIsBrowserReq(r))
|
||
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 != "" {
|
||
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, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
if rangeErr != nil {
|
||
logger.LogIf(ctx, rangeErr, logger.Application)
|
||
}
|
||
}
|
||
|
||
// Both 'bytes' and 'partNumber' cannot be specified at the same time
|
||
if rs != nil && opts.PartNumber > 0 {
|
||
writeErrorResponseHeadersOnly(w, errorCodes.ToAPIErr(ErrBadRequest))
|
||
return
|
||
}
|
||
|
||
// 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, guessIsBrowserReq(r))
|
||
return true
|
||
}
|
||
}
|
||
|
||
return checkPreconditions(ctx, w, r, oi, opts)
|
||
}
|
||
|
||
gr, err := getObjectNInfo(ctx, bucket, object, rs, r.Header, readLock, opts)
|
||
if err != nil {
|
||
if isErrPreconditionFailed(err) {
|
||
return
|
||
}
|
||
if globalBucketVersioningSys.Enabled(bucket) && 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, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
defer gr.Close()
|
||
|
||
objInfo := gr.ObjInfo
|
||
|
||
// Automatically remove the object/version is an expiry lifecycle rule can be applied
|
||
if lc, err := globalLifecycleSys.Get(bucket); err == nil {
|
||
action := evalActionFromLifecycle(ctx, *lc, objInfo, false)
|
||
if action == lifecycle.DeleteAction || action == lifecycle.DeleteVersionAction {
|
||
globalExpiryState.queueExpiryTask(objInfo)
|
||
writeErrorResponseHeadersOnly(w, errorCodes.ToAPIErr(ErrNoSuchKey))
|
||
return
|
||
}
|
||
}
|
||
|
||
// 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() {
|
||
if crypto.IsEncrypted(objInfo.UserDefined) {
|
||
switch {
|
||
case crypto.S3.IsEncrypted(objInfo.UserDefined):
|
||
w.Header().Set(xhttp.AmzServerSideEncryption, xhttp.AmzEncryptionAES)
|
||
case crypto.SSEC.IsEncrypted(objInfo.UserDefined):
|
||
w.Header().Set(xhttp.AmzServerSideEncryptionCustomerAlgorithm, r.Header.Get(xhttp.AmzServerSideEncryptionCustomerAlgorithm))
|
||
w.Header().Set(xhttp.AmzServerSideEncryptionCustomerKeyMD5, r.Header.Get(xhttp.AmzServerSideEncryptionCustomerKeyMD5))
|
||
}
|
||
}
|
||
}
|
||
|
||
if err = setObjectHeaders(w, objInfo, rs, opts); err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
// Set Parts Count Header
|
||
if opts.PartNumber > 0 && len(objInfo.Parts) > 0 {
|
||
setPartsCountHeaders(w, objInfo)
|
||
}
|
||
|
||
setHeadGetRespHeaders(w, r.URL.Query())
|
||
|
||
statusCodeWritten := false
|
||
httpWriter := ioutil.WriteOnClose(w)
|
||
if rs != nil || opts.PartNumber > 0 {
|
||
statusCodeWritten = true
|
||
w.WriteHeader(http.StatusPartialContent)
|
||
}
|
||
|
||
// Write object content to response body
|
||
if _, err = io.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, guessIsBrowserReq(r))
|
||
}
|
||
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, guessIsBrowserReq(r))
|
||
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),
|
||
})
|
||
}
|
||
|
||
// 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
|
||
}
|
||
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 _, ok := crypto.IsRequested(r.Header); !objectAPI.IsEncryptionSupported() && ok {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrBadRequest), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
vars := mux.Vars(r)
|
||
bucket := vars["bucket"]
|
||
object, err := url.PathUnescape(vars["object"])
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
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
|
||
}
|
||
|
||
if s3Error := checkRequestAuthType(ctx, r, policy.GetObjectAction, bucket, object); 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,
|
||
}) {
|
||
_, err = getObjectInfo(ctx, bucket, object, opts)
|
||
if toAPIError(ctx, err).Code == "NoSuchKey" {
|
||
s3Error = ErrNoSuchKey
|
||
}
|
||
}
|
||
}
|
||
writeErrorResponseHeadersOnly(w, errorCodes.ToAPIErr(s3Error))
|
||
return
|
||
}
|
||
|
||
objInfo, err := getObjectInfo(ctx, bucket, object, opts)
|
||
if err != nil {
|
||
if globalBucketVersioningSys.Enabled(bucket) {
|
||
if !objInfo.VersionPurgeStatus.Empty() {
|
||
// Shows the replication status of a permanent delete of a version
|
||
w.Header()[xhttp.MinIODeleteReplicationStatus] = []string{string(objInfo.VersionPurgeStatus)}
|
||
}
|
||
if !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)}
|
||
}
|
||
}
|
||
writeErrorResponseHeadersOnly(w, toAPIError(ctx, err))
|
||
return
|
||
}
|
||
|
||
// Automatically remove the object/version is an expiry lifecycle rule can be applied
|
||
if lc, err := globalLifecycleSys.Get(bucket); err == nil {
|
||
action := evalActionFromLifecycle(ctx, *lc, objInfo, false)
|
||
if action == lifecycle.DeleteAction || action == lifecycle.DeleteVersionAction {
|
||
globalExpiryState.queueExpiryTask(objInfo)
|
||
writeErrorResponseHeadersOnly(w, errorCodes.ToAPIErr(ErrNoSuchKey))
|
||
return
|
||
}
|
||
}
|
||
|
||
// 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
|
||
}
|
||
|
||
// Get request range.
|
||
var rs *HTTPRangeSpec
|
||
rangeHeader := r.Header.Get(xhttp.Range)
|
||
if rangeHeader != "" {
|
||
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)
|
||
}
|
||
}
|
||
|
||
// Both 'bytes' and 'partNumber' cannot be specified at the same time
|
||
if rs != nil && opts.PartNumber > 0 {
|
||
writeErrorResponseHeadersOnly(w, errorCodes.ToAPIErr(ErrBadRequest))
|
||
return
|
||
}
|
||
|
||
// Set encryption response headers
|
||
if objectAPI.IsEncryptionSupported() {
|
||
if crypto.IsEncrypted(objInfo.UserDefined) {
|
||
switch {
|
||
case crypto.S3.IsEncrypted(objInfo.UserDefined):
|
||
w.Header().Set(xhttp.AmzServerSideEncryption, xhttp.AmzEncryptionAES)
|
||
case crypto.SSEC.IsEncrypted(objInfo.UserDefined):
|
||
// 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))
|
||
}
|
||
}
|
||
}
|
||
|
||
// 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.URL.Query())
|
||
|
||
// 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),
|
||
})
|
||
}
|
||
|
||
// 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.URL.Query().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) {
|
||
if newObjectLayerFn() == nil {
|
||
return nil, errServerNotInitialized
|
||
}
|
||
|
||
cred := getReqAccessCred(r, globalServerRegion)
|
||
// In a federated deployment, all the instances share config files
|
||
// and hence expected to have same credentials.
|
||
core, err := miniogo.NewCore(host, &miniogo.Options{
|
||
Creds: credentials.NewStaticV4(cred.AccessKey, cred.SecretKey, ""),
|
||
Secure: globalIsTLS,
|
||
Transport: getRemoteInstanceTransport,
|
||
})
|
||
if err != nil {
|
||
return nil, err
|
||
}
|
||
return core, nil
|
||
}
|
||
|
||
// 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)
|
||
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, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
if crypto.S3KMS.IsRequested(r.Header) { // SSE-KMS is not supported
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrNotImplemented), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
if _, ok := crypto.IsRequested(r.Header); !objectAPI.IsEncryptionSupported() && ok {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrNotImplemented), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
vars := mux.Vars(r)
|
||
dstBucket := vars["bucket"]
|
||
dstObject, err := url.PathUnescape(vars["object"])
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
if s3Error := checkRequestAuthType(ctx, r, policy.PutObjectAction, dstBucket, dstObject); s3Error != ErrNone {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Error), r.URL, guessIsBrowserReq(r))
|
||
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, guessIsBrowserReq(r))
|
||
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, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
}
|
||
|
||
if s3Error := checkRequestAuthType(ctx, r, policy.GetObjectAction, srcBucket, srcObject); s3Error != ErrNone {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Error), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
// Check if metadata directive is valid.
|
||
if !isDirectiveValid(r.Header.Get(xhttp.AmzMetadataDirective)) {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrInvalidMetadataDirective), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
// check if tag directive is valid
|
||
if !isDirectiveValid(r.Header.Get(xhttp.AmzTagDirective)) {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrInvalidTagDirective), r.URL, guessIsBrowserReq(r))
|
||
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, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
// Check if bucket encryption is enabled
|
||
_, err = globalBucketSSEConfigSys.Get(dstBucket)
|
||
// This request header needs to be set prior to setting ObjectOptions
|
||
if (globalAutoEncryption || err == nil) && !crypto.SSEC.IsRequested(r.Header) {
|
||
r.Header.Set(xhttp.AmzServerSideEncryption, xhttp.AmzEncryptionAES)
|
||
}
|
||
|
||
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, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
srcOpts.VersionID = vid
|
||
|
||
// convert copy src encryption options for GET calls
|
||
var getOpts = ObjectOptions{VersionID: srcOpts.VersionID, Versioned: srcOpts.Versioned}
|
||
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, guessIsBrowserReq(r))
|
||
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, guessIsBrowserReq(r))
|
||
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.Enabled(srcBucket) && 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, guessIsBrowserReq(r))
|
||
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, guessIsBrowserReq(r))
|
||
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 != "" {
|
||
chStorageClass = true
|
||
srcInfo.metadataOnly = false
|
||
}
|
||
|
||
var reader io.Reader
|
||
|
||
// 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, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
length := actualSize
|
||
|
||
if !cpSrcDstSame {
|
||
if err := enforceBucketQuota(ctx, dstBucket, actualSize); err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
}
|
||
|
||
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) &&
|
||
!isRemoteCopyRequired(ctx, srcBucket, dstBucket, objectAPI) && !cpSrcDstSame
|
||
if isDstCompressed {
|
||
compressMetadata = make(map[string]string, 2)
|
||
// Preserving the compression metadata.
|
||
compressMetadata[ReservedMetadataPrefix+"compression"] = compressionAlgorithmV2
|
||
compressMetadata[ReservedMetadataPrefix+"actual-size"] = strconv.FormatInt(actualSize, 10)
|
||
// Remove all source encrypted related metadata to
|
||
// avoid copying them in target object.
|
||
crypto.RemoveInternalEntries(srcInfo.UserDefined)
|
||
|
||
s2c := newS2CompressReader(gr, actualSize)
|
||
defer s2c.Close()
|
||
reader = s2c
|
||
length = -1
|
||
} else {
|
||
reader = gr
|
||
}
|
||
|
||
srcInfo.Reader, err = hash.NewReader(reader, length, "", "", actualSize, globalCLIContext.StrictS3Compat)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
rawReader := srcInfo.Reader
|
||
pReader := NewPutObjReader(srcInfo.Reader, nil, nil)
|
||
|
||
// Check if either the source is encrypted or the destination will be encrypted.
|
||
_, objectEncryption := crypto.IsRequested(r.Header)
|
||
objectEncryption = objectEncryption || crypto.IsSourceEncrypted(srcInfo.UserDefined)
|
||
var encMetadata = make(map[string]string)
|
||
if objectAPI.IsEncryptionSupported() {
|
||
// Encryption parameters not applicable for this object.
|
||
if !crypto.IsEncrypted(srcInfo.UserDefined) && crypto.SSECopy.IsRequested(r.Header) {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, errInvalidEncryptionParameters), r.URL, guessIsBrowserReq(r))
|
||
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, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
var oldKey, newKey []byte
|
||
var objEncKey crypto.ObjectKey
|
||
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)
|
||
|
||
isSourceEncrypted := sseCopyC || sseCopyS3
|
||
isTargetEncrypted := sseC || sseS3
|
||
|
||
if sseC {
|
||
newKey, err = ParseSSECustomerRequest(r)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
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, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
for k, v := range srcInfo.UserDefined {
|
||
if strings.HasPrefix(strings.ToLower(k), ReservedMetadataPrefixLower) {
|
||
encMetadata[k] = v
|
||
}
|
||
}
|
||
|
||
// In case of SSE-S3 oldKey and newKey aren't used - the KMS manages the keys.
|
||
if err = rotateKey(oldKey, newKey, srcBucket, srcObject, encMetadata); err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
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 {
|
||
reader, objEncKey, err = newEncryptReader(srcInfo.Reader, newKey, dstBucket, dstObject, encMetadata, sseS3)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
}
|
||
|
||
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, globalCLIContext.StrictS3Compat)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
if isTargetEncrypted {
|
||
pReader = NewPutObjReader(rawReader, srcInfo.Reader, &objEncKey)
|
||
}
|
||
}
|
||
}
|
||
|
||
srcInfo.PutObjReader = pReader
|
||
|
||
srcInfo.UserDefined, err = getCpObjMetadataFromHeader(ctx, r, srcInfo.UserDefined)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
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, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
if globalIsGateway {
|
||
srcInfo.UserDefined[xhttp.AmzTagDirective] = replaceDirective
|
||
}
|
||
}
|
||
|
||
if objTags != "" {
|
||
srcInfo.UserDefined[xhttp.AmzObjectTagging] = objTags
|
||
}
|
||
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() {
|
||
srcInfo.UserDefined[strings.ToLower(xhttp.AmzObjectLockMode)] = string(retentionMode)
|
||
srcInfo.UserDefined[strings.ToLower(xhttp.AmzObjectLockRetainUntilDate)] = retentionDate.UTC().Format(iso8601TimeFormat)
|
||
}
|
||
if s3Err == ErrNone && legalHold.Status.Valid() {
|
||
srcInfo.UserDefined[strings.ToLower(xhttp.AmzObjectLockLegalHold)] = string(legalHold.Status)
|
||
}
|
||
if s3Err != ErrNone {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Err), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
if rs := r.Header.Get(xhttp.AmzBucketReplicationStatus); rs != "" {
|
||
srcInfo.UserDefined[xhttp.AmzBucketReplicationStatus] = rs
|
||
}
|
||
if ok, _ := mustReplicate(ctx, r, dstBucket, dstObject, srcInfo.UserDefined, srcInfo.ReplicationStatus.String()); ok {
|
||
srcInfo.UserDefined[xhttp.AmzBucketReplicationStatus] = replication.Pending.String()
|
||
}
|
||
// 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)
|
||
// 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, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
var objInfo ObjectInfo
|
||
|
||
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, guessIsBrowserReq(r))
|
||
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, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
tag, err := tags.ParseObjectTags(objTags)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
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, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
objInfo.ETag = remoteObjInfo.ETag
|
||
objInfo.ModTime = remoteObjInfo.LastModified
|
||
} else {
|
||
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, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
}
|
||
objInfo.ETag = getDecryptedETag(r.Header, objInfo, false)
|
||
response := generateCopyObjectResponse(objInfo.ETag, objInfo.ModTime)
|
||
encodedSuccessResponse := encodeResponse(response)
|
||
if replicate, sync := mustReplicate(ctx, r, dstBucket, dstObject, objInfo.UserDefined, objInfo.ReplicationStatus.String()); replicate {
|
||
scheduleReplication(ctx, objInfo, objectAPI, sync)
|
||
}
|
||
|
||
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),
|
||
})
|
||
}
|
||
|
||
// 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, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
if crypto.S3KMS.IsRequested(r.Header) { // SSE-KMS is not supported
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrNotImplemented), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
if _, ok := crypto.IsRequested(r.Header); !objectAPI.IsEncryptionSupported() && ok {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrNotImplemented), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
vars := mux.Vars(r)
|
||
bucket := vars["bucket"]
|
||
object, err := url.PathUnescape(vars["object"])
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
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, guessIsBrowserReq(r))
|
||
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, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
}
|
||
|
||
// Get Content-Md5 sent by client and verify if valid
|
||
md5Bytes, err := checkValidMD5(r.Header)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrInvalidDigest), r.URL, guessIsBrowserReq(r))
|
||
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, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
size, err = strconv.ParseInt(sizeStr[0], 10, 64)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
}
|
||
}
|
||
if size == -1 {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrMissingContentLength), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
/// maximum Upload size for objects in a single operation
|
||
if isMaxObjectSize(size) {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrEntityTooLarge), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
metadata, err := extractMetadata(ctx, r)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
if objTags := r.Header.Get(xhttp.AmzObjectTagging); objTags != "" {
|
||
if !objectAPI.IsTaggingSupported() {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrNotImplemented), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
if _, err := tags.ParseObjectTags(objTags); err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
metadata[xhttp.AmzObjectTagging] = objTags
|
||
}
|
||
|
||
var (
|
||
md5hex = hex.EncodeToString(md5Bytes)
|
||
sha256hex = ""
|
||
reader io.Reader
|
||
s3Err APIErrorCode
|
||
putObject = objectAPI.PutObject
|
||
)
|
||
reader = r.Body
|
||
|
||
// 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, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
switch rAuthType {
|
||
case authTypeStreamingSigned:
|
||
// Initialize stream signature verifier.
|
||
reader, s3Err = newSignV4ChunkedReader(r)
|
||
if s3Err != ErrNone {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Err), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
case authTypeSignedV2, authTypePresignedV2:
|
||
s3Err = isReqAuthenticatedV2(r)
|
||
if s3Err != ErrNone {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Err), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
case authTypePresigned, authTypeSigned:
|
||
if s3Err = reqSignatureV4Verify(r, globalServerRegion, serviceS3); s3Err != ErrNone {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Err), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
if !skipContentSha256Cksum(r) {
|
||
sha256hex = getContentSha256Cksum(r, serviceS3)
|
||
}
|
||
}
|
||
|
||
if err := enforceBucketQuota(ctx, bucket, size); err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
// Check if bucket encryption is enabled
|
||
_, err = globalBucketSSEConfigSys.Get(bucket)
|
||
// This request header needs to be set prior to setting ObjectOptions
|
||
if (globalAutoEncryption || err == nil) && !crypto.SSEC.IsRequested(r.Header) {
|
||
r.Header.Set(xhttp.AmzServerSideEncryption, xhttp.AmzEncryptionAES)
|
||
}
|
||
|
||
actualSize := size
|
||
|
||
if objectAPI.IsCompressionSupported() && isCompressible(r.Header, object) && size > 0 {
|
||
// 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, globalCLIContext.StrictS3Compat)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
// Set compression metrics.
|
||
s2c := newS2CompressReader(actualReader, actualSize)
|
||
defer s2c.Close()
|
||
reader = s2c
|
||
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, globalCLIContext.StrictS3Compat)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
rawReader := hashReader
|
||
pReader := NewPutObjReader(rawReader, nil, nil)
|
||
|
||
// 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, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
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, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
if ok, _ := mustReplicate(ctx, r, bucket, object, metadata, ""); ok {
|
||
metadata[xhttp.AmzBucketReplicationStatus] = replication.Pending.String()
|
||
}
|
||
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, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
}
|
||
var objectEncryptionKey crypto.ObjectKey
|
||
if objectAPI.IsEncryptionSupported() {
|
||
if _, ok := crypto.IsRequested(r.Header); ok && !HasSuffix(object, SlashSeparator) { // handle SSE requests
|
||
if crypto.SSECopy.IsRequested(r.Header) {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, errInvalidEncryptionParameters), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
reader, objectEncryptionKey, err = EncryptRequest(hashReader, r, bucket, object, metadata)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
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(reader, wantSize, "", "", actualSize, globalCLIContext.StrictS3Compat)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
pReader = NewPutObjReader(rawReader, hashReader, &objectEncryptionKey)
|
||
}
|
||
}
|
||
|
||
// 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 {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
switch {
|
||
case crypto.IsEncrypted(objInfo.UserDefined):
|
||
switch {
|
||
case crypto.S3.IsEncrypted(objInfo.UserDefined):
|
||
w.Header().Set(xhttp.AmzServerSideEncryption, xhttp.AmzEncryptionAES)
|
||
objInfo.ETag, _ = DecryptETag(objectEncryptionKey, ObjectInfo{ETag: objInfo.ETag})
|
||
case crypto.SSEC.IsEncrypted(objInfo.UserDefined):
|
||
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:]
|
||
}
|
||
}
|
||
case objInfo.IsCompressed():
|
||
if !strings.HasSuffix(objInfo.ETag, "-1") {
|
||
objInfo.ETag = objInfo.ETag + "-1"
|
||
}
|
||
}
|
||
if replicate, sync := mustReplicate(ctx, r, bucket, object, metadata, ""); replicate {
|
||
scheduleReplication(ctx, objInfo, objectAPI, sync)
|
||
}
|
||
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),
|
||
})
|
||
}
|
||
|
||
/// Multipart objectAPIHandlers
|
||
|
||
// NewMultipartUploadHandler - New multipart upload.
|
||
// 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) NewMultipartUploadHandler(w http.ResponseWriter, r *http.Request) {
|
||
ctx := newContext(r, w, "NewMultipartUpload")
|
||
|
||
defer logger.AuditLog(ctx, w, r, mustGetClaimsFromToken(r))
|
||
|
||
objectAPI := api.ObjectAPI()
|
||
if objectAPI == nil {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
if crypto.S3KMS.IsRequested(r.Header) { // SSE-KMS is not supported
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrNotImplemented), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
if _, ok := crypto.IsRequested(r.Header); !objectAPI.IsEncryptionSupported() && ok {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrNotImplemented), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
vars := mux.Vars(r)
|
||
bucket := vars["bucket"]
|
||
object, err := url.PathUnescape(vars["object"])
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
if s3Error := checkRequestAuthType(ctx, r, policy.PutObjectAction, bucket, object); s3Error != ErrNone {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Error), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
// Check if bucket encryption is enabled
|
||
_, err = globalBucketSSEConfigSys.Get(bucket)
|
||
// This request header needs to be set prior to setting ObjectOptions
|
||
if (globalAutoEncryption || err == nil) && !crypto.SSEC.IsRequested(r.Header) {
|
||
r.Header.Set(xhttp.AmzServerSideEncryption, xhttp.AmzEncryptionAES)
|
||
}
|
||
|
||
// 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, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
}
|
||
|
||
var encMetadata = map[string]string{}
|
||
|
||
if objectAPI.IsEncryptionSupported() {
|
||
if _, ok := crypto.IsRequested(r.Header); ok {
|
||
if err = setEncryptionMetadata(r, bucket, object, encMetadata); err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
// Set this for multipart only operations, we need to differentiate during
|
||
// decryption if the file was actually multipart or not.
|
||
encMetadata[ReservedMetadataPrefix+"Encrypted-Multipart"] = ""
|
||
}
|
||
}
|
||
|
||
// Extract metadata that needs to be saved.
|
||
metadata, err := extractMetadata(ctx, r)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
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, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
if ok, _ := mustReplicate(ctx, r, bucket, object, metadata, ""); ok {
|
||
metadata[xhttp.AmzBucketReplicationStatus] = replication.Pending.String()
|
||
}
|
||
// 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 {
|
||
metadata[k] = v
|
||
}
|
||
|
||
// Ensure that metadata does not contain sensitive information
|
||
crypto.RemoveSensitiveEntries(metadata)
|
||
|
||
if objectAPI.IsCompressionSupported() && isCompressible(r.Header, object) {
|
||
// Storing the compression metadata.
|
||
metadata[ReservedMetadataPrefix+"compression"] = compressionAlgorithmV2
|
||
}
|
||
|
||
opts, err := putOpts(ctx, r, bucket, object, metadata)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
newMultipartUpload := objectAPI.NewMultipartUpload
|
||
|
||
uploadID, err := newMultipartUpload(ctx, bucket, object, opts)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
response := generateInitiateMultipartUploadResponse(bucket, object, uploadID)
|
||
encodedSuccessResponse := encodeResponse(response)
|
||
|
||
// Write success response.
|
||
writeSuccessResponseXML(w, encodedSuccessResponse)
|
||
}
|
||
|
||
// 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, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
if crypto.S3KMS.IsRequested(r.Header) { // SSE-KMS is not supported
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrNotImplemented), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
if _, ok := crypto.IsRequested(r.Header); !objectAPI.IsEncryptionSupported() && ok {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrNotImplemented), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
vars := mux.Vars(r)
|
||
dstBucket := vars["bucket"]
|
||
dstObject, err := url.PathUnescape(vars["object"])
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
if s3Error := checkRequestAuthType(ctx, r, policy.PutObjectAction, dstBucket, dstObject); s3Error != ErrNone {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Error), r.URL, guessIsBrowserReq(r))
|
||
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, guessIsBrowserReq(r))
|
||
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, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
}
|
||
|
||
if s3Error := checkRequestAuthType(ctx, r, policy.GetObjectAction, srcBucket, srcObject); s3Error != ErrNone {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Error), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
uploadID := r.URL.Query().Get(xhttp.UploadID)
|
||
partIDString := r.URL.Query().Get(xhttp.PartNumber)
|
||
|
||
partID, err := strconv.Atoi(partIDString)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrInvalidPart), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
// check partID with maximum part ID for multipart objects
|
||
if isMaxPartID(partID) {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrInvalidMaxParts), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
var srcOpts, dstOpts ObjectOptions
|
||
srcOpts, err = copySrcOpts(ctx, r, srcBucket, srcObject)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
srcOpts.VersionID = vid
|
||
|
||
// convert copy src and dst encryption options for GET/PUT calls
|
||
var 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, guessIsBrowserReq(r))
|
||
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)
|
||
}
|
||
|
||
checkCopyPartPrecondFn := func(o ObjectInfo) bool {
|
||
if objectAPI.IsEncryptionSupported() {
|
||
if _, err := DecryptObjectInfo(&o, r); err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
return true
|
||
}
|
||
}
|
||
if checkCopyObjectPartPreconditions(ctx, w, r, o) {
|
||
return true
|
||
}
|
||
if parseRangeErr != nil {
|
||
logger.LogIf(ctx, parseRangeErr)
|
||
writeCopyPartErr(ctx, w, parseRangeErr, r.URL, guessIsBrowserReq(r))
|
||
// 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.Enabled(srcBucket) && 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, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
defer gr.Close()
|
||
srcInfo := gr.ObjInfo
|
||
|
||
actualPartSize := srcInfo.Size
|
||
if crypto.IsEncrypted(srcInfo.UserDefined) {
|
||
actualPartSize, err = srcInfo.GetActualSize()
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
}
|
||
|
||
if err := enforceBucketQuota(ctx, dstBucket, actualPartSize); err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
// Special care for CopyObjectPart
|
||
if partRangeErr := checkCopyPartRangeWithSize(rs, actualPartSize); partRangeErr != nil {
|
||
writeCopyPartErr(ctx, w, partRangeErr, r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
// Get the object offset & length
|
||
startOffset, length, err := rs.GetOffsetLength(actualPartSize)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
/// maximum copy size for multipart objects in a single operation
|
||
if isMaxAllowedPartSize(length) {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrEntityTooLarge), r.URL, guessIsBrowserReq(r))
|
||
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, guessIsBrowserReq(r))
|
||
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, guessIsBrowserReq(r))
|
||
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, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
response := generateCopyObjectPartResponse(partInfo.ETag, partInfo.LastModified)
|
||
encodedSuccessResponse := encodeResponse(response)
|
||
|
||
// Write success response.
|
||
writeSuccessResponseXML(w, encodedSuccessResponse)
|
||
return
|
||
}
|
||
|
||
actualPartSize = length
|
||
var reader io.Reader
|
||
|
||
mi, err := objectAPI.GetMultipartInfo(ctx, dstBucket, dstObject, uploadID, dstOpts)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
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.
|
||
if isCompressed {
|
||
s2c := newS2CompressReader(gr, actualPartSize)
|
||
defer s2c.Close()
|
||
reader = s2c
|
||
length = -1
|
||
} else {
|
||
reader = gr
|
||
}
|
||
|
||
srcInfo.Reader, err = hash.NewReader(reader, length, "", "", actualPartSize, globalCLIContext.StrictS3Compat)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
dstOpts, err = copyDstOpts(ctx, r, dstBucket, dstObject, mi.UserDefined)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
rawReader := srcInfo.Reader
|
||
pReader := NewPutObjReader(rawReader, nil, nil)
|
||
|
||
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, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
if crypto.S3.IsEncrypted(mi.UserDefined) && crypto.SSEC.IsRequested(r.Header) {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrSSEMultipartEncrypted), r.URL, guessIsBrowserReq(r))
|
||
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, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
}
|
||
key, err = decryptObjectInfo(key, dstBucket, dstObject, mi.UserDefined)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
copy(objectEncryptionKey[:], key)
|
||
|
||
partEncryptionKey := objectEncryptionKey.DerivePartKey(uint32(partID))
|
||
reader, err = sio.EncryptReader(reader, sio.Config{Key: partEncryptionKey[:]})
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
wantSize := int64(-1)
|
||
if length >= 0 {
|
||
info := ObjectInfo{Size: length}
|
||
wantSize = info.EncryptedSize()
|
||
}
|
||
|
||
srcInfo.Reader, err = hash.NewReader(reader, wantSize, "", "", actualPartSize, globalCLIContext.StrictS3Compat)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
pReader = NewPutObjReader(rawReader, srcInfo.Reader, &objectEncryptionKey)
|
||
}
|
||
|
||
srcInfo.PutObjReader = pReader
|
||
// Copy source object to destination, if source and destination
|
||
// object is same then only metadata is updated.
|
||
partInfo, err := objectAPI.CopyObjectPart(ctx, srcBucket, srcObject, dstBucket, dstObject, uploadID, partID,
|
||
startOffset, length, srcInfo, srcOpts, dstOpts)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
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)
|
||
}
|
||
|
||
// PutObjectPartHandler - uploads an incoming part for an ongoing multipart operation.
|
||
func (api objectAPIHandlers) PutObjectPartHandler(w http.ResponseWriter, r *http.Request) {
|
||
ctx := newContext(r, w, "PutObjectPart")
|
||
|
||
defer logger.AuditLog(ctx, w, r, mustGetClaimsFromToken(r))
|
||
|
||
objectAPI := api.ObjectAPI()
|
||
if objectAPI == nil {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
if crypto.S3KMS.IsRequested(r.Header) { // SSE-KMS is not supported
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrNotImplemented), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
if _, ok := crypto.IsRequested(r.Header); !objectAPI.IsEncryptionSupported() && ok {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrNotImplemented), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
vars := mux.Vars(r)
|
||
bucket := vars["bucket"]
|
||
object, err := url.PathUnescape(vars["object"])
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
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, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
// get Content-Md5 sent by client and verify if valid
|
||
md5Bytes, err := checkValidMD5(r.Header)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrInvalidDigest), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
/// if Content-Length is unknown/missing, throw away
|
||
size := r.ContentLength
|
||
|
||
rAuthType := getRequestAuthType(r)
|
||
// For auth type streaming signature, we need to gather a different content length.
|
||
if rAuthType == authTypeStreamingSigned {
|
||
if sizeStr, ok := r.Header[xhttp.AmzDecodedContentLength]; ok {
|
||
if sizeStr[0] == "" {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrMissingContentLength), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
size, err = strconv.ParseInt(sizeStr[0], 10, 64)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
}
|
||
}
|
||
if size == -1 {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrMissingContentLength), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
/// maximum Upload size for multipart objects in a single operation
|
||
if isMaxAllowedPartSize(size) {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrEntityTooLarge), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
uploadID := r.URL.Query().Get(xhttp.UploadID)
|
||
partIDString := r.URL.Query().Get(xhttp.PartNumber)
|
||
|
||
partID, err := strconv.Atoi(partIDString)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrInvalidPart), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
// check partID with maximum part ID for multipart objects
|
||
if isMaxPartID(partID) {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrInvalidMaxParts), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
var (
|
||
md5hex = hex.EncodeToString(md5Bytes)
|
||
sha256hex = ""
|
||
reader io.Reader
|
||
s3Error APIErrorCode
|
||
)
|
||
reader = r.Body
|
||
if s3Error = isPutActionAllowed(ctx, rAuthType, bucket, object, r, iampolicy.PutObjectAction); s3Error != ErrNone {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Error), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
switch rAuthType {
|
||
case authTypeStreamingSigned:
|
||
// Initialize stream signature verifier.
|
||
reader, s3Error = newSignV4ChunkedReader(r)
|
||
if s3Error != ErrNone {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Error), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
case authTypeSignedV2, authTypePresignedV2:
|
||
if s3Error = isReqAuthenticatedV2(r); s3Error != ErrNone {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Error), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
case authTypePresigned, authTypeSigned:
|
||
if s3Error = reqSignatureV4Verify(r, globalServerRegion, serviceS3); s3Error != ErrNone {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Error), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
if !skipContentSha256Cksum(r) {
|
||
sha256hex = getContentSha256Cksum(r, serviceS3)
|
||
}
|
||
}
|
||
|
||
if err := enforceBucketQuota(ctx, bucket, size); err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
actualSize := size
|
||
|
||
// get encryption options
|
||
var opts ObjectOptions
|
||
if crypto.SSEC.IsRequested(r.Header) {
|
||
opts, err = getOpts(ctx, r, bucket, object)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
}
|
||
|
||
mi, err := objectAPI.GetMultipartInfo(ctx, bucket, object, uploadID, opts)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
// Read compression metadata preserved in the init multipart for the decision.
|
||
_, isCompressed := mi.UserDefined[ReservedMetadataPrefix+"compression"]
|
||
|
||
if objectAPI.IsCompressionSupported() && isCompressed {
|
||
actualReader, err := hash.NewReader(reader, size, md5hex, sha256hex, actualSize, globalCLIContext.StrictS3Compat)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
// Set compression metrics.
|
||
s2c := newS2CompressReader(actualReader, actualSize)
|
||
defer s2c.Close()
|
||
reader = s2c
|
||
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, globalCLIContext.StrictS3Compat)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
rawReader := hashReader
|
||
pReader := NewPutObjReader(rawReader, nil, nil)
|
||
|
||
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, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
opts, err = putOpts(ctx, r, bucket, object, mi.UserDefined)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
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, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
}
|
||
|
||
// Calculating object encryption key
|
||
key, err = decryptObjectInfo(key, bucket, object, mi.UserDefined)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
copy(objectEncryptionKey[:], key)
|
||
|
||
partEncryptionKey := objectEncryptionKey.DerivePartKey(uint32(partID))
|
||
in := io.Reader(hashReader)
|
||
if size > encryptBufferThreshold {
|
||
// The encryption reads in blocks of 64KB.
|
||
// We add a buffer on bigger files to reduce the number of syscalls upstream.
|
||
in = bufio.NewReaderSize(hashReader, encryptBufferSize)
|
||
}
|
||
reader, err = sio.EncryptReader(in, sio.Config{Key: partEncryptionKey[:]})
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
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(reader, wantSize, "", "", actualSize, globalCLIContext.StrictS3Compat)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
pReader = NewPutObjReader(rawReader, hashReader, &objectEncryptionKey)
|
||
}
|
||
|
||
putObjectPart := objectAPI.PutObjectPart
|
||
|
||
partInfo, err := putObjectPart(ctx, bucket, object, uploadID, partID, pReader, opts)
|
||
if err != nil {
|
||
// Verify if the underlying error is signature mismatch.
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
etag := partInfo.ETag
|
||
if isEncrypted {
|
||
etag = tryDecryptETag(objectEncryptionKey[:], partInfo.ETag, crypto.SSEC.IsRequested(r.Header))
|
||
}
|
||
|
||
// We must not use the http.Header().Set method here because some (broken)
|
||
// clients expect the ETag header key to be literally "ETag" - not "Etag" (case-sensitive).
|
||
// Therefore, we have to set the ETag directly as map entry.
|
||
w.Header()[xhttp.ETag] = []string{"\"" + etag + "\""}
|
||
|
||
writeSuccessResponseHeadersOnly(w)
|
||
}
|
||
|
||
// AbortMultipartUploadHandler - Abort multipart upload
|
||
func (api objectAPIHandlers) AbortMultipartUploadHandler(w http.ResponseWriter, r *http.Request) {
|
||
ctx := newContext(r, w, "AbortMultipartUpload")
|
||
|
||
defer logger.AuditLog(ctx, w, r, mustGetClaimsFromToken(r))
|
||
|
||
vars := mux.Vars(r)
|
||
bucket := vars["bucket"]
|
||
object, err := url.PathUnescape(vars["object"])
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
objectAPI := api.ObjectAPI()
|
||
if objectAPI == nil {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
abortMultipartUpload := objectAPI.AbortMultipartUpload
|
||
|
||
if s3Error := checkRequestAuthType(ctx, r, policy.AbortMultipartUploadAction, bucket, object); s3Error != ErrNone {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Error), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
uploadID, _, _, _, s3Error := getObjectResources(r.URL.Query())
|
||
if s3Error != ErrNone {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Error), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
opts := ObjectOptions{}
|
||
if err := abortMultipartUpload(ctx, bucket, object, uploadID, opts); err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
writeSuccessNoContent(w)
|
||
}
|
||
|
||
// ListObjectPartsHandler - List object parts
|
||
func (api objectAPIHandlers) ListObjectPartsHandler(w http.ResponseWriter, r *http.Request) {
|
||
ctx := newContext(r, w, "ListObjectParts")
|
||
|
||
defer logger.AuditLog(ctx, w, r, mustGetClaimsFromToken(r))
|
||
|
||
vars := mux.Vars(r)
|
||
bucket := vars["bucket"]
|
||
object, err := url.PathUnescape(vars["object"])
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
objectAPI := api.ObjectAPI()
|
||
if objectAPI == nil {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
if s3Error := checkRequestAuthType(ctx, r, policy.ListMultipartUploadPartsAction, bucket, object); s3Error != ErrNone {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Error), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
uploadID, partNumberMarker, maxParts, encodingType, s3Error := getObjectResources(r.URL.Query())
|
||
if s3Error != ErrNone {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Error), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
if partNumberMarker < 0 {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrInvalidPartNumberMarker), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
if maxParts < 0 {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrInvalidMaxParts), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
opts := ObjectOptions{}
|
||
listPartsInfo, err := objectAPI.ListObjectParts(ctx, bucket, object, uploadID, partNumberMarker, maxParts, opts)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
var ssec bool
|
||
if objectAPI.IsEncryptionSupported() && crypto.IsEncrypted(listPartsInfo.UserDefined) {
|
||
var key []byte
|
||
if crypto.SSEC.IsEncrypted(listPartsInfo.UserDefined) {
|
||
ssec = true
|
||
}
|
||
var objectEncryptionKey []byte
|
||
if crypto.S3.IsEncrypted(listPartsInfo.UserDefined) {
|
||
// Calculating object encryption key
|
||
objectEncryptionKey, err = decryptObjectInfo(key, bucket, object, listPartsInfo.UserDefined)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
}
|
||
for i := range listPartsInfo.Parts {
|
||
curp := listPartsInfo.Parts[i]
|
||
curp.ETag = tryDecryptETag(objectEncryptionKey, curp.ETag, ssec)
|
||
if !ssec {
|
||
var partSize uint64
|
||
partSize, err = sio.DecryptedSize(uint64(curp.Size))
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
curp.Size = int64(partSize)
|
||
}
|
||
listPartsInfo.Parts[i] = curp
|
||
}
|
||
}
|
||
|
||
response := generateListPartsResponse(listPartsInfo, encodingType)
|
||
encodedSuccessResponse := encodeResponse(response)
|
||
|
||
// Write success response.
|
||
writeSuccessResponseXML(w, encodedSuccessResponse)
|
||
}
|
||
|
||
type whiteSpaceWriter struct {
|
||
http.ResponseWriter
|
||
http.Flusher
|
||
written bool
|
||
}
|
||
|
||
func (w *whiteSpaceWriter) Write(b []byte) (n int, err error) {
|
||
n, err = w.ResponseWriter.Write(b)
|
||
w.written = true
|
||
return
|
||
}
|
||
|
||
func (w *whiteSpaceWriter) WriteHeader(statusCode int) {
|
||
if !w.written {
|
||
w.ResponseWriter.WriteHeader(statusCode)
|
||
}
|
||
}
|
||
|
||
// Send empty whitespaces every 10 seconds to the client till completeMultiPartUpload() is
|
||
// done so that the client does not time out. Downside is we might send 200 OK and
|
||
// then send error XML. But accoording to S3 spec the client is supposed to check
|
||
// for error XML even if it received 200 OK. But for erasure this is not a problem
|
||
// as completeMultiPartUpload() is quick. Even For FS, it would not be an issue as
|
||
// we do background append as and when the parts arrive and completeMultiPartUpload
|
||
// is quick. Only in a rare case where parts would be out of order will
|
||
// FS:completeMultiPartUpload() take a longer time.
|
||
func sendWhiteSpace(w http.ResponseWriter) <-chan bool {
|
||
doneCh := make(chan bool)
|
||
go func() {
|
||
ticker := time.NewTicker(time.Second * 10)
|
||
headerWritten := false
|
||
for {
|
||
select {
|
||
case <-ticker.C:
|
||
// Write header if not written yet.
|
||
if !headerWritten {
|
||
w.Write([]byte(xml.Header))
|
||
headerWritten = true
|
||
}
|
||
|
||
// Once header is written keep writing empty spaces
|
||
// which are ignored by client SDK XML parsers.
|
||
// This occurs when server takes long time to completeMultiPartUpload()
|
||
w.Write([]byte(" "))
|
||
w.(http.Flusher).Flush()
|
||
case doneCh <- headerWritten:
|
||
ticker.Stop()
|
||
return
|
||
}
|
||
}
|
||
|
||
}()
|
||
return doneCh
|
||
}
|
||
|
||
// CompleteMultipartUploadHandler - Complete multipart upload.
|
||
func (api objectAPIHandlers) CompleteMultipartUploadHandler(w http.ResponseWriter, r *http.Request) {
|
||
ctx := newContext(r, w, "CompleteMultipartUpload")
|
||
|
||
defer logger.AuditLog(ctx, w, r, mustGetClaimsFromToken(r))
|
||
|
||
vars := mux.Vars(r)
|
||
bucket := vars["bucket"]
|
||
object, err := url.PathUnescape(vars["object"])
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
objectAPI := api.ObjectAPI()
|
||
if objectAPI == nil {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
if s3Error := checkRequestAuthType(ctx, r, policy.PutObjectAction, bucket, object); s3Error != ErrNone {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Error), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
// Content-Length is required and should be non-zero
|
||
if r.ContentLength <= 0 {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrMissingContentLength), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
// Get upload id.
|
||
uploadID, _, _, _, s3Error := getObjectResources(r.URL.Query())
|
||
if s3Error != ErrNone {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Error), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
complMultipartUpload := &CompleteMultipartUpload{}
|
||
if err = xmlDecoder(r.Body, complMultipartUpload, r.ContentLength); err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
if len(complMultipartUpload.Parts) == 0 {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrMalformedXML), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
if !sort.IsSorted(CompletedParts(complMultipartUpload.Parts)) {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrInvalidPartOrder), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
// Reject retention or governance headers if set, CompleteMultipartUpload spec
|
||
// does not use these headers, and should not be passed down to checkPutObjectLockAllowed
|
||
if objectlock.IsObjectLockRequested(r.Header) || objectlock.IsObjectLockGovernanceBypassSet(r.Header) {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrInvalidRequest), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
if _, _, _, s3Err := checkPutObjectLockAllowed(ctx, r, bucket, object, objectAPI.GetObjectInfo, ErrNone, ErrNone); s3Err != ErrNone {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Err), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
var objectEncryptionKey []byte
|
||
var isEncrypted, ssec bool
|
||
if objectAPI.IsEncryptionSupported() {
|
||
mi, err := objectAPI.GetMultipartInfo(ctx, bucket, object, uploadID, ObjectOptions{})
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
if crypto.IsEncrypted(mi.UserDefined) {
|
||
var key []byte
|
||
isEncrypted = true
|
||
ssec = crypto.SSEC.IsEncrypted(mi.UserDefined)
|
||
if crypto.S3.IsEncrypted(mi.UserDefined) {
|
||
// Calculating object encryption key
|
||
objectEncryptionKey, err = decryptObjectInfo(key, bucket, object, mi.UserDefined)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
partsMap := make(map[string]PartInfo)
|
||
if isEncrypted {
|
||
maxParts := 10000
|
||
listPartsInfo, err := objectAPI.ListObjectParts(ctx, bucket, object, uploadID, 0, maxParts, ObjectOptions{})
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
for _, part := range listPartsInfo.Parts {
|
||
partsMap[strconv.Itoa(part.PartNumber)] = part
|
||
}
|
||
}
|
||
|
||
// Complete parts.
|
||
completeParts := make([]CompletePart, 0, len(complMultipartUpload.Parts))
|
||
for _, part := range complMultipartUpload.Parts {
|
||
part.ETag = canonicalizeETag(part.ETag)
|
||
if isEncrypted {
|
||
// ETag is stored in the backend in encrypted form. Validate client sent ETag with
|
||
// decrypted ETag.
|
||
if bkPartInfo, ok := partsMap[strconv.Itoa(part.PartNumber)]; ok {
|
||
bkETag := tryDecryptETag(objectEncryptionKey, bkPartInfo.ETag, ssec)
|
||
if bkETag != part.ETag {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrInvalidPart), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
part.ETag = bkPartInfo.ETag
|
||
}
|
||
}
|
||
completeParts = append(completeParts, part)
|
||
}
|
||
|
||
completeMultiPartUpload := objectAPI.CompleteMultipartUpload
|
||
|
||
// This code is specifically to handle the requirements for slow
|
||
// complete multipart upload operations on FS mode.
|
||
writeErrorResponseWithoutXMLHeader := func(ctx context.Context, w http.ResponseWriter, err APIError, reqURL *url.URL) {
|
||
switch err.Code {
|
||
case "SlowDown", "XMinioServerNotInitialized", "XMinioReadQuorum", "XMinioWriteQuorum":
|
||
// Set retxry-after header to indicate user-agents to retry request after 120secs.
|
||
// https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Retry-After
|
||
w.Header().Set(xhttp.RetryAfter, "120")
|
||
}
|
||
|
||
// Generate error response.
|
||
errorResponse := getAPIErrorResponse(ctx, err, reqURL.Path,
|
||
w.Header().Get(xhttp.AmzRequestID), globalDeploymentID)
|
||
encodedErrorResponse, _ := xml.Marshal(errorResponse)
|
||
setCommonHeaders(w)
|
||
w.Header().Set(xhttp.ContentType, string(mimeXML))
|
||
w.Write(encodedErrorResponse)
|
||
w.(http.Flusher).Flush()
|
||
}
|
||
|
||
setEventStreamHeaders(w)
|
||
|
||
w = &whiteSpaceWriter{ResponseWriter: w, Flusher: w.(http.Flusher)}
|
||
completeDoneCh := sendWhiteSpace(w)
|
||
objInfo, err := completeMultiPartUpload(ctx, bucket, object, uploadID, completeParts, ObjectOptions{})
|
||
// Stop writing white spaces to the client. Note that close(doneCh) style is not used as it
|
||
// can cause white space to be written after we send XML response in a race condition.
|
||
headerWritten := <-completeDoneCh
|
||
if err != nil {
|
||
if headerWritten {
|
||
writeErrorResponseWithoutXMLHeader(ctx, w, toAPIError(ctx, err), r.URL)
|
||
} else {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
}
|
||
return
|
||
}
|
||
|
||
// Get object location.
|
||
location := getObjectLocation(r, globalDomainNames, bucket, object)
|
||
// Generate complete multipart response.
|
||
response := generateCompleteMultpartUploadResponse(bucket, object, location, objInfo.ETag)
|
||
var encodedSuccessResponse []byte
|
||
if !headerWritten {
|
||
encodedSuccessResponse = encodeResponse(response)
|
||
} else {
|
||
encodedSuccessResponse, err = xml.Marshal(response)
|
||
if err != nil {
|
||
writeErrorResponseWithoutXMLHeader(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
}
|
||
|
||
setPutObjHeaders(w, objInfo, false)
|
||
if replicate, sync := mustReplicate(ctx, r, bucket, object, objInfo.UserDefined, objInfo.ReplicationStatus.String()); replicate {
|
||
scheduleReplication(ctx, objInfo, objectAPI, sync)
|
||
}
|
||
|
||
// Write success response.
|
||
writeSuccessResponseXML(w, encodedSuccessResponse)
|
||
|
||
// Notify object created event.
|
||
sendEvent(eventArgs{
|
||
EventName: event.ObjectCreatedCompleteMultipartUpload,
|
||
BucketName: bucket,
|
||
Object: objInfo,
|
||
ReqParams: extractReqParams(r),
|
||
RespElements: extractRespElements(w),
|
||
UserAgent: r.UserAgent(),
|
||
Host: handlers.GetSourceIP(r),
|
||
})
|
||
}
|
||
|
||
/// 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 := url.PathUnescape(vars["object"])
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
objectAPI := api.ObjectAPI()
|
||
if objectAPI == nil {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
if s3Error := checkRequestAuthType(ctx, r, policy.DeleteObjectAction, bucket, object); s3Error != ErrNone {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Error), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
getObjectInfo := objectAPI.GetObjectInfo
|
||
if api.CacheAPI() != nil {
|
||
getObjectInfo = api.CacheAPI().GetObjectInfo
|
||
}
|
||
|
||
if globalDNSConfig != nil {
|
||
_, err := globalDNSConfig.Get(bucket)
|
||
if err != nil && err != dns.ErrNotImplemented {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
}
|
||
|
||
opts, err := delOpts(ctx, r, bucket, object)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
var (
|
||
hasLockEnabled, hasLifecycleConfig bool
|
||
goi ObjectInfo
|
||
gerr error
|
||
)
|
||
replicateDeletes := hasReplicationRules(ctx, bucket, []ObjectToDelete{{ObjectName: object, VersionID: opts.VersionID}})
|
||
if rcfg, _ := globalBucketObjectLockSys.Get(bucket); rcfg.LockEnabled {
|
||
hasLockEnabled = true
|
||
}
|
||
if _, err := globalBucketMetadataSys.GetLifecycleConfig(bucket); err == nil {
|
||
hasLifecycleConfig = true
|
||
}
|
||
if replicateDeletes || hasLockEnabled || hasLifecycleConfig {
|
||
goi, gerr = getObjectInfo(ctx, bucket, object, ObjectOptions{
|
||
VersionID: opts.VersionID,
|
||
})
|
||
}
|
||
_, replicateDel, replicateSync := checkReplicateDelete(ctx, bucket, ObjectToDelete{ObjectName: object, VersionID: opts.VersionID}, goi, gerr)
|
||
if replicateDel {
|
||
if opts.VersionID != "" {
|
||
opts.VersionPurgeStatus = Pending
|
||
} else {
|
||
opts.DeleteMarkerReplicationStatus = string(replication.Pending)
|
||
}
|
||
}
|
||
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, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
opts.DeleteMarkerReplicationStatus = replication.Replica.String()
|
||
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 vID != "" {
|
||
apiErr = enforceRetentionBypassForDelete(ctx, r, bucket, ObjectToDelete{
|
||
ObjectName: object,
|
||
VersionID: vID,
|
||
}, goi, gerr)
|
||
if apiErr != ErrNone && apiErr != ErrNoSuchKey {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(apiErr), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
}
|
||
}
|
||
|
||
if apiErr == ErrNoSuchKey {
|
||
writeSuccessNoContent(w)
|
||
return
|
||
}
|
||
|
||
// http://docs.aws.amazon.com/AmazonS3/latest/API/RESTObjectDELETE.html
|
||
objInfo, err := deleteObject(ctx, objectAPI, api.CacheAPI(), bucket, object, w, r, 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, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
// Ignore delete object errors while replying to client, since we are suppposed to reply only 204.
|
||
}
|
||
|
||
if replicateDel {
|
||
dmVersionID := ""
|
||
versionID := ""
|
||
if objInfo.DeleteMarker {
|
||
dmVersionID = objInfo.VersionID
|
||
} else {
|
||
versionID = objInfo.VersionID
|
||
}
|
||
dobj := DeletedObjectVersionInfo{
|
||
DeletedObject: DeletedObject{
|
||
ObjectName: object,
|
||
VersionID: versionID,
|
||
DeleteMarkerVersionID: dmVersionID,
|
||
DeleteMarkerReplicationStatus: string(objInfo.ReplicationStatus),
|
||
DeleteMarkerMTime: DeleteMarkerMTime{objInfo.ModTime},
|
||
DeleteMarker: objInfo.DeleteMarker,
|
||
VersionPurgeStatus: objInfo.VersionPurgeStatus,
|
||
},
|
||
Bucket: bucket,
|
||
}
|
||
scheduleReplicationDelete(ctx, dobj, objectAPI, replicateSync)
|
||
}
|
||
|
||
if goi.TransitionStatus == lifecycle.TransitionComplete { // clean up transitioned tier
|
||
deleteTransitionedObject(ctx, newObjectLayerFn(), bucket, object, lifecycle.ObjectOpts{
|
||
Name: object,
|
||
UserTags: goi.UserTags,
|
||
VersionID: goi.VersionID,
|
||
DeleteMarker: goi.DeleteMarker,
|
||
TransitionStatus: goi.TransitionStatus,
|
||
IsLatest: goi.IsLatest,
|
||
}, false, true)
|
||
}
|
||
|
||
setPutObjHeaders(w, objInfo, true)
|
||
writeSuccessNoContent(w)
|
||
}
|
||
|
||
// 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 := url.PathUnescape(vars["object"])
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
objectAPI := api.ObjectAPI()
|
||
if objectAPI == nil {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL, guessIsBrowserReq(r))
|
||
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, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
if _, err := objectAPI.GetBucketInfo(ctx, bucket); err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
if !hasContentMD5(r.Header) {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrMissingContentMD5), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
if rcfg, _ := globalBucketObjectLockSys.Get(bucket); !rcfg.LockEnabled {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrInvalidBucketObjectLockConfiguration), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
legalHold, err := objectlock.ParseObjectLegalHold(r.Body)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
getObjectInfo := objectAPI.GetObjectInfo
|
||
if api.CacheAPI() != nil {
|
||
getObjectInfo = api.CacheAPI().GetObjectInfo
|
||
}
|
||
|
||
opts, err := getOpts(ctx, r, bucket, object)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
objInfo, err := getObjectInfo(ctx, bucket, object, opts)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
objInfo.UserDefined[strings.ToLower(xhttp.AmzObjectLockLegalHold)] = strings.ToUpper(string(legalHold.Status))
|
||
if objInfo.UserTags != "" {
|
||
objInfo.UserDefined[xhttp.AmzObjectTagging] = objInfo.UserTags
|
||
}
|
||
replicate, sync := mustReplicate(ctx, r, bucket, object, objInfo.UserDefined, "")
|
||
if replicate {
|
||
objInfo.UserDefined[xhttp.AmzBucketReplicationStatus] = replication.Pending.String()
|
||
}
|
||
|
||
objInfo.metadataOnly = true
|
||
if _, err = objectAPI.CopyObject(ctx, bucket, object, bucket, object, objInfo, ObjectOptions{
|
||
VersionID: opts.VersionID,
|
||
}, ObjectOptions{
|
||
VersionID: opts.VersionID,
|
||
MTime: opts.MTime,
|
||
}); err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
if replicate {
|
||
scheduleReplication(ctx, objInfo, objectAPI, sync)
|
||
}
|
||
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 := url.PathUnescape(vars["object"])
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
objectAPI := api.ObjectAPI()
|
||
if objectAPI == nil {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
if s3Error := checkRequestAuthType(ctx, r, policy.GetObjectLegalHoldAction, bucket, object); s3Error != ErrNone {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Error), r.URL, guessIsBrowserReq(r))
|
||
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, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
opts, err := getOpts(ctx, r, bucket, object)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
objInfo, err := getObjectInfo(ctx, bucket, object, opts)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
legalHold := objectlock.GetObjectLegalHoldMeta(objInfo.UserDefined)
|
||
if legalHold.IsEmpty() {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrNoSuchObjectLockConfiguration), r.URL, guessIsBrowserReq(r))
|
||
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 := url.PathUnescape(vars["object"])
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
objectAPI := api.ObjectAPI()
|
||
if objectAPI == nil {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
cred, owner, claims, s3Err := validateSignature(getRequestAuthType(r), r)
|
||
if s3Err != ErrNone {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Err), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
if _, err := objectAPI.GetBucketInfo(ctx, bucket); err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
if !hasContentMD5(r.Header) {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrMissingContentMD5), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
if rcfg, _ := globalBucketObjectLockSys.Get(bucket); !rcfg.LockEnabled {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrInvalidBucketObjectLockConfiguration), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
objRetention, err := objectlock.ParseObjectRetention(r.Body)
|
||
if err != nil {
|
||
apiErr := errorCodes.ToAPIErr(ErrMalformedXML)
|
||
apiErr.Description = err.Error()
|
||
writeErrorResponse(ctx, w, apiErr, r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
opts, err := getOpts(ctx, r, bucket, object)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
getObjectInfo := objectAPI.GetObjectInfo
|
||
if api.CacheAPI() != nil {
|
||
getObjectInfo = api.CacheAPI().GetObjectInfo
|
||
}
|
||
|
||
objInfo, s3Err := enforceRetentionBypassForPut(ctx, r, bucket, object, getObjectInfo, objRetention, cred, owner, claims)
|
||
if s3Err != ErrNone {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Err), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
if objRetention.Mode.Valid() {
|
||
objInfo.UserDefined[strings.ToLower(xhttp.AmzObjectLockMode)] = string(objRetention.Mode)
|
||
objInfo.UserDefined[strings.ToLower(xhttp.AmzObjectLockRetainUntilDate)] = objRetention.RetainUntilDate.UTC().Format(time.RFC3339)
|
||
} else {
|
||
delete(objInfo.UserDefined, strings.ToLower(xhttp.AmzObjectLockRetainUntilDate))
|
||
delete(objInfo.UserDefined, strings.ToLower(xhttp.AmzObjectLockMode))
|
||
}
|
||
if objInfo.UserTags != "" {
|
||
objInfo.UserDefined[xhttp.AmzObjectTagging] = objInfo.UserTags
|
||
}
|
||
replicate, sync := mustReplicate(ctx, r, bucket, object, objInfo.UserDefined, "")
|
||
if replicate {
|
||
objInfo.UserDefined[xhttp.AmzBucketReplicationStatus] = replication.Pending.String()
|
||
}
|
||
objInfo.metadataOnly = true // Perform only metadata updates.
|
||
if _, err = objectAPI.CopyObject(ctx, bucket, object, bucket, object, objInfo, ObjectOptions{
|
||
VersionID: opts.VersionID,
|
||
}, ObjectOptions{
|
||
VersionID: opts.VersionID,
|
||
MTime: opts.MTime,
|
||
}); err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
if replicate {
|
||
scheduleReplication(ctx, objInfo, objectAPI, sync)
|
||
}
|
||
|
||
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 := url.PathUnescape(vars["object"])
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
objectAPI := api.ObjectAPI()
|
||
if objectAPI == nil {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
if s3Error := checkRequestAuthType(ctx, r, policy.GetObjectRetentionAction, bucket, object); s3Error != ErrNone {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Error), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
getObjectInfo := objectAPI.GetObjectInfo
|
||
if api.CacheAPI() != nil {
|
||
getObjectInfo = api.CacheAPI().GetObjectInfo
|
||
}
|
||
|
||
opts, err := getOpts(ctx, r, bucket, object)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
objInfo, err := getObjectInfo(ctx, bucket, object, opts)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
retention := objectlock.GetObjectRetentionMeta(objInfo.UserDefined)
|
||
|
||
if !retention.Mode.Valid() {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrNoSuchObjectLockConfiguration), r.URL, guessIsBrowserReq(r))
|
||
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),
|
||
})
|
||
}
|
||
|
||
// 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 := url.PathUnescape(vars["object"])
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
objAPI := api.ObjectAPI()
|
||
if objAPI == nil {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
if !objAPI.IsTaggingSupported() {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrNotImplemented), r.URL, guessIsBrowserReq(r))
|
||
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, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
opts, err := getOpts(ctx, r, bucket, object)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
// Get object tags
|
||
tags, err := objAPI.GetObjectTags(ctx, bucket, object, opts)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
if opts.VersionID != "" {
|
||
w.Header()[xhttp.AmzVersionID] = []string{opts.VersionID}
|
||
}
|
||
|
||
writeSuccessResponseXML(w, encodeResponse(tags))
|
||
}
|
||
|
||
// 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 := url.PathUnescape(vars["object"])
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
objAPI := api.ObjectAPI()
|
||
if objAPI == nil {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
if !objAPI.IsTaggingSupported() {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrNotImplemented), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
// 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, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
tags, err := tags.ParseObjectXML(io.LimitReader(r.Body, r.ContentLength))
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
opts, err := getOpts(ctx, r, bucket, object)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
replicate, sync := mustReplicate(ctx, r, bucket, object, map[string]string{xhttp.AmzObjectTagging: tags.String()}, "")
|
||
if replicate {
|
||
opts.UserDefined = make(map[string]string)
|
||
opts.UserDefined[xhttp.AmzBucketReplicationStatus] = replication.Pending.String()
|
||
}
|
||
|
||
tagsStr := tags.String()
|
||
|
||
// Put object tags
|
||
objInfo, err := objAPI.PutObjectTags(ctx, bucket, object, tagsStr, opts)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
if replicate {
|
||
scheduleReplication(ctx, objInfo, objAPI, sync)
|
||
}
|
||
|
||
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, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
if !objAPI.IsTaggingSupported() {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrNotImplemented), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
vars := mux.Vars(r)
|
||
bucket := vars["bucket"]
|
||
object, err := url.PathUnescape(vars["object"])
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
// 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, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
opts, err := getOpts(ctx, r, bucket, object)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
oi, err := objAPI.GetObjectInfo(ctx, bucket, object, opts)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
replicate, sync := mustReplicate(ctx, r, bucket, object, map[string]string{xhttp.AmzObjectTagging: oi.UserTags}, "")
|
||
if replicate {
|
||
opts.UserDefined = make(map[string]string)
|
||
opts.UserDefined[xhttp.AmzBucketReplicationStatus] = replication.Pending.String()
|
||
}
|
||
|
||
if _, err = objAPI.DeleteObjectTags(ctx, bucket, object, opts); err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
oi.UserTags = ""
|
||
|
||
if replicate {
|
||
scheduleReplication(ctx, oi, objAPI, sync)
|
||
}
|
||
|
||
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 := url.PathUnescape(vars["object"])
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
// Fetch object stat info.
|
||
objectAPI := api.ObjectAPI()
|
||
if objectAPI == nil {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL, guessIsBrowserReq(r))
|
||
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, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
if r.ContentLength <= 0 {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrEmptyRequestBody), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
objInfo, err := getObjectInfo(ctx, bucket, object, ObjectOptions{})
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
|
||
if objInfo.TransitionStatus != lifecycle.TransitionComplete {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrInvalidObjectState), r.URL, guessIsBrowserReq(r))
|
||
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, guessIsBrowserReq(r))
|
||
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, guessIsBrowserReq(r))
|
||
return
|
||
}
|
||
statusCode := http.StatusOK
|
||
alreadyRestored := false
|
||
if err == nil {
|
||
if objInfo.RestoreOngoing && rreq.Type != SelectRestoreRequest {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrObjectRestoreAlreadyInProgress), r.URL, guessIsBrowserReq(r))
|
||
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.
|
||
ongoingReq := true
|
||
if alreadyRestored {
|
||
ongoingReq = false
|
||
}
|
||
metadata[xhttp.AmzRestoreExpiryDays] = strconv.Itoa(rreq.Days)
|
||
metadata[xhttp.AmzRestoreRequestDate] = time.Now().UTC().Format(http.TimeFormat)
|
||
if alreadyRestored {
|
||
metadata[xhttp.AmzRestore] = fmt.Sprintf("ongoing-request=%t, expiry-date=%s", ongoingReq, restoreExpiry.Format(http.TimeFormat))
|
||
} else {
|
||
metadata[xhttp.AmzRestore] = fmt.Sprintf("ongoing-request=%t", ongoingReq)
|
||
}
|
||
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, guessIsBrowserReq(r))
|
||
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() {
|
||
getObject := func(offset, length int64) (rc io.ReadCloser, err error) {
|
||
isSuffixLength := false
|
||
if offset < 0 {
|
||
isSuffixLength = true
|
||
}
|
||
|
||
rs := &HTTPRangeSpec{
|
||
IsSuffixLength: isSuffixLength,
|
||
Start: offset,
|
||
End: offset + length,
|
||
}
|
||
|
||
return getTransitionedObjectReader(rctx, bucket, object, rs, r.Header, objInfo, ObjectOptions{
|
||
VersionID: objInfo.VersionID,
|
||
})
|
||
}
|
||
if err = rreq.SelectParameters.Open(getObject); 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, guessIsBrowserReq(r))
|
||
}
|
||
return
|
||
}
|
||
nr := httptest.NewRecorder()
|
||
rw := logger.NewResponseWriter(nr)
|
||
rw.LogErrBody = true
|
||
rw.LogAllBody = true
|
||
rreq.SelectParameters.Evaluate(rw)
|
||
rreq.SelectParameters.Close()
|
||
return
|
||
}
|
||
if err := restoreTransitionedObject(rctx, bucket, object, objectAPI, objInfo, rreq, restoreExpiry); err != nil {
|
||
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),
|
||
})
|
||
}()
|
||
}
|