mirror of
https://github.com/minio/minio.git
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1919 lines
60 KiB
Go
1919 lines
60 KiB
Go
// Copyright (c) 2015-2022 MinIO, Inc.
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//
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// This file is part of MinIO Object Storage stack
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package cmd
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import (
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"bytes"
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"context"
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"crypto/md5"
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"encoding/base64"
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"encoding/hex"
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"encoding/json"
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"encoding/xml"
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"errors"
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"fmt"
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"io"
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"mime/multipart"
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"net/http"
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"net/textproto"
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"net/url"
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"path"
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"runtime"
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"sort"
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"strconv"
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"strings"
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"sync"
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"github.com/google/uuid"
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"github.com/minio/mux"
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"github.com/valyala/bytebufferpool"
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"github.com/minio/madmin-go/v3"
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"github.com/minio/minio-go/v7"
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"github.com/minio/minio-go/v7/pkg/set"
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"github.com/minio/minio-go/v7/pkg/tags"
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"github.com/minio/minio/internal/auth"
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sse "github.com/minio/minio/internal/bucket/encryption"
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objectlock "github.com/minio/minio/internal/bucket/object/lock"
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"github.com/minio/minio/internal/bucket/replication"
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"github.com/minio/minio/internal/config/dns"
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"github.com/minio/minio/internal/crypto"
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"github.com/minio/minio/internal/event"
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"github.com/minio/minio/internal/handlers"
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"github.com/minio/minio/internal/hash"
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xhttp "github.com/minio/minio/internal/http"
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"github.com/minio/minio/internal/ioutil"
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"github.com/minio/minio/internal/kms"
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"github.com/minio/minio/internal/logger"
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"github.com/minio/pkg/bucket/policy"
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iampolicy "github.com/minio/pkg/iam/policy"
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"github.com/minio/pkg/sync/errgroup"
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)
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const (
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objectLockConfig = "object-lock.xml"
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bucketTaggingConfig = "tagging.xml"
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bucketReplicationConfig = "replication.xml"
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xMinIOErrCodeHeader = "x-minio-error-code"
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xMinIOErrDescHeader = "x-minio-error-desc"
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)
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// Check if there are buckets on server without corresponding entry in etcd backend and
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// make entries. Here is the general flow
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// - Range over all the available buckets
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// - Check if a bucket has an entry in etcd backend
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// -- If no, make an entry
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// -- If yes, check if the entry matches local IP check if we
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//
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// need to update the entry then proceed to update
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//
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// -- If yes, check if the IP of entry matches local IP.
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//
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// This means entry is for this instance.
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//
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// -- If IP of the entry doesn't match, this means entry is
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//
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// for another instance. Log an error to console.
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func initFederatorBackend(buckets []BucketInfo, objLayer ObjectLayer) {
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if len(buckets) == 0 {
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return
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}
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// Get buckets in the DNS
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dnsBuckets, err := globalDNSConfig.List()
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if err != nil && !IsErrIgnored(err, dns.ErrNoEntriesFound, dns.ErrNotImplemented, dns.ErrDomainMissing) {
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logger.LogIf(GlobalContext, err)
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return
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}
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bucketsSet := set.NewStringSet()
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bucketsToBeUpdated := set.NewStringSet()
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bucketsInConflict := set.NewStringSet()
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// This means that domain is updated, we should update
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// all bucket entries with new domain name.
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domainMissing := err == dns.ErrDomainMissing
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if dnsBuckets != nil {
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for _, bucket := range buckets {
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bucketsSet.Add(bucket.Name)
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r, ok := dnsBuckets[bucket.Name]
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if !ok {
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bucketsToBeUpdated.Add(bucket.Name)
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continue
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}
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if !globalDomainIPs.Intersection(set.CreateStringSet(getHostsSlice(r)...)).IsEmpty() {
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if globalDomainIPs.Difference(set.CreateStringSet(getHostsSlice(r)...)).IsEmpty() && !domainMissing {
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// No difference in terms of domainIPs and nothing
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// has changed so we don't change anything on the etcd.
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//
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// Additionally also check if domain is updated/missing with more
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// entries, if that is the case we should update the
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// new domain entries as well.
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continue
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}
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// if domain IPs intersect then it won't be an empty set.
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// such an intersection means that bucket exists on etcd.
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// but if we do see a difference with local domain IPs with
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// hostSlice from etcd then we should update with newer
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// domainIPs, we proceed to do that here.
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bucketsToBeUpdated.Add(bucket.Name)
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continue
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}
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// No IPs seem to intersect, this means that bucket exists but has
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// different IP addresses perhaps from a different deployment.
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// bucket names are globally unique in federation at a given
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// path prefix, name collision is not allowed. We simply log
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// an error and continue.
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bucketsInConflict.Add(bucket.Name)
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}
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}
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// Add/update buckets that are not registered with the DNS
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bucketsToBeUpdatedSlice := bucketsToBeUpdated.ToSlice()
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g := errgroup.WithNErrs(len(bucketsToBeUpdatedSlice)).WithConcurrency(50)
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for index := range bucketsToBeUpdatedSlice {
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index := index
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g.Go(func() error {
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return globalDNSConfig.Put(bucketsToBeUpdatedSlice[index])
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}, index)
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}
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ctx := GlobalContext
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for _, err := range g.Wait() {
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if err != nil {
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logger.LogIf(ctx, err)
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return
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}
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}
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for _, bucket := range bucketsInConflict.ToSlice() {
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logger.LogIf(ctx, fmt.Errorf("Unable to add bucket DNS entry for bucket %s, an entry exists for the same bucket by a different tenant. This local bucket will be ignored. Bucket names are globally unique in federated deployments. Use path style requests on following addresses '%v' to access this bucket", bucket, globalDomainIPs.ToSlice()))
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}
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var wg sync.WaitGroup
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// Remove buckets that are in DNS for this server, but aren't local
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for bucket, records := range dnsBuckets {
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if bucketsSet.Contains(bucket) {
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continue
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}
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if globalDomainIPs.Intersection(set.CreateStringSet(getHostsSlice(records)...)).IsEmpty() {
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// This is not for our server, so we can continue
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continue
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}
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wg.Add(1)
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go func(bucket string) {
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defer wg.Done()
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// We go to here, so we know the bucket no longer exists,
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// but is registered in DNS to this server
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if err := globalDNSConfig.Delete(bucket); err != nil {
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logger.LogIf(GlobalContext, fmt.Errorf("Failed to remove DNS entry for %s due to %w",
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bucket, err))
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}
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}(bucket)
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}
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wg.Wait()
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}
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// GetBucketLocationHandler - GET Bucket location.
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// -------------------------
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// This operation returns bucket location.
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func (api objectAPIHandlers) GetBucketLocationHandler(w http.ResponseWriter, r *http.Request) {
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ctx := newContext(r, w, "GetBucketLocation")
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defer logger.AuditLog(ctx, w, r, mustGetClaimsFromToken(r))
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vars := mux.Vars(r)
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bucket := vars["bucket"]
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objectAPI := api.ObjectAPI()
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if objectAPI == nil {
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writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL)
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return
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}
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if s3Error := checkRequestAuthType(ctx, r, policy.GetBucketLocationAction, bucket, ""); s3Error != ErrNone {
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writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Error), r.URL)
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return
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}
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getBucketInfo := objectAPI.GetBucketInfo
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if _, err := getBucketInfo(ctx, bucket, BucketOptions{}); err != nil {
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writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
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return
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}
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// Generate response.
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encodedSuccessResponse := encodeResponse(LocationResponse{})
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// Get current region.
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region := globalSite.Region
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if region != globalMinioDefaultRegion {
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encodedSuccessResponse = encodeResponse(LocationResponse{
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Location: region,
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})
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}
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// Write success response.
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writeSuccessResponseXML(w, encodedSuccessResponse)
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}
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// ListMultipartUploadsHandler - GET Bucket (List Multipart uploads)
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// -------------------------
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// This operation lists in-progress multipart uploads. An in-progress
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// multipart upload is a multipart upload that has been initiated,
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// using the Initiate Multipart Upload request, but has not yet been
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// completed or aborted. This operation returns at most 1,000 multipart
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// uploads in the response.
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func (api objectAPIHandlers) ListMultipartUploadsHandler(w http.ResponseWriter, r *http.Request) {
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ctx := newContext(r, w, "ListMultipartUploads")
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defer logger.AuditLog(ctx, w, r, mustGetClaimsFromToken(r))
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vars := mux.Vars(r)
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bucket := vars["bucket"]
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objectAPI := api.ObjectAPI()
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if objectAPI == nil {
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writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL)
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return
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}
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if s3Error := checkRequestAuthType(ctx, r, policy.ListBucketMultipartUploadsAction, bucket, ""); s3Error != ErrNone {
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writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Error), r.URL)
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return
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}
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prefix, keyMarker, uploadIDMarker, delimiter, maxUploads, encodingType, errCode := getBucketMultipartResources(r.Form)
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if errCode != ErrNone {
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writeErrorResponse(ctx, w, errorCodes.ToAPIErr(errCode), r.URL)
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return
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}
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if maxUploads < 0 {
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writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrInvalidMaxUploads), r.URL)
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return
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}
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if keyMarker != "" {
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// Marker not common with prefix is not implemented.
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if !HasPrefix(keyMarker, prefix) {
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writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrNotImplemented), r.URL)
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return
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}
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}
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listMultipartsInfo, err := objectAPI.ListMultipartUploads(ctx, bucket, prefix, keyMarker, uploadIDMarker, delimiter, maxUploads)
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if err != nil {
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writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
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return
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}
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// generate response
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response := generateListMultipartUploadsResponse(bucket, listMultipartsInfo, encodingType)
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encodedSuccessResponse := encodeResponse(response)
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// write success response.
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writeSuccessResponseXML(w, encodedSuccessResponse)
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}
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// ListBucketsHandler - GET Service.
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// -----------
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// This implementation of the GET operation returns a list of all buckets
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// owned by the authenticated sender of the request.
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func (api objectAPIHandlers) ListBucketsHandler(w http.ResponseWriter, r *http.Request) {
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ctx := newContext(r, w, "ListBuckets")
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defer logger.AuditLog(ctx, w, r, mustGetClaimsFromToken(r))
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objectAPI := api.ObjectAPI()
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if objectAPI == nil {
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writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL)
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return
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}
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listBuckets := objectAPI.ListBuckets
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cred, owner, s3Error := checkRequestAuthTypeCredential(ctx, r, policy.ListAllMyBucketsAction)
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if s3Error != ErrNone && s3Error != ErrAccessDenied {
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writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Error), r.URL)
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return
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}
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// Anonymous users, should be rejected.
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if cred.AccessKey == "" {
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writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrAccessDenied), r.URL)
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return
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}
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// If etcd, dns federation configured list buckets from etcd.
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var bucketsInfo []BucketInfo
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if globalDNSConfig != nil && globalBucketFederation {
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dnsBuckets, err := globalDNSConfig.List()
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if err != nil && !IsErrIgnored(err,
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dns.ErrNoEntriesFound,
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dns.ErrDomainMissing) {
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writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
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return
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}
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for _, dnsRecords := range dnsBuckets {
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bucketsInfo = append(bucketsInfo, BucketInfo{
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Name: dnsRecords[0].Key,
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Created: dnsRecords[0].CreationDate,
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})
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}
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sort.Slice(bucketsInfo, func(i, j int) bool {
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return bucketsInfo[i].Name < bucketsInfo[j].Name
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})
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} else {
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// Invoke the list buckets.
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var err error
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bucketsInfo, err = listBuckets(ctx, BucketOptions{})
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if err != nil {
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writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
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return
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}
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}
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if s3Error == ErrAccessDenied {
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// Set prefix value for "s3:prefix" policy conditionals.
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r.Header.Set("prefix", "")
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// Set delimiter value for "s3:delimiter" policy conditionals.
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r.Header.Set("delimiter", SlashSeparator)
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n := 0
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// Use the following trick to filter in place
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// https://github.com/golang/go/wiki/SliceTricks#filter-in-place
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for _, bucketInfo := range bucketsInfo {
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if globalIAMSys.IsAllowed(iampolicy.Args{
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AccountName: cred.AccessKey,
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Groups: cred.Groups,
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Action: iampolicy.ListBucketAction,
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BucketName: bucketInfo.Name,
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ConditionValues: getConditionValues(r, "", cred),
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IsOwner: owner,
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ObjectName: "",
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Claims: cred.Claims,
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}) {
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bucketsInfo[n] = bucketInfo
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n++
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} else if globalIAMSys.IsAllowed(iampolicy.Args{
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AccountName: cred.AccessKey,
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Groups: cred.Groups,
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Action: iampolicy.GetBucketLocationAction,
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BucketName: bucketInfo.Name,
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ConditionValues: getConditionValues(r, "", cred),
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IsOwner: owner,
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ObjectName: "",
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Claims: cred.Claims,
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}) {
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bucketsInfo[n] = bucketInfo
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n++
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}
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}
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bucketsInfo = bucketsInfo[:n]
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// No buckets can be filtered return access denied error.
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if len(bucketsInfo) == 0 {
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writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Error), r.URL)
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return
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}
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}
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// Generate response.
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response := generateListBucketsResponse(bucketsInfo)
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encodedSuccessResponse := encodeResponse(response)
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// Write response.
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writeSuccessResponseXML(w, encodedSuccessResponse)
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}
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// DeleteMultipleObjectsHandler - deletes multiple objects.
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func (api objectAPIHandlers) DeleteMultipleObjectsHandler(w http.ResponseWriter, r *http.Request) {
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ctx := newContext(r, w, "DeleteMultipleObjects")
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defer logger.AuditLog(ctx, w, r, mustGetClaimsFromToken(r))
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vars := mux.Vars(r)
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bucket := vars["bucket"]
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objectAPI := api.ObjectAPI()
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if objectAPI == nil {
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writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL)
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return
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}
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// Content-Md5 is requied should be set
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// http://docs.aws.amazon.com/AmazonS3/latest/API/multiobjectdeleteapi.html
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if _, ok := r.Header[xhttp.ContentMD5]; !ok {
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writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrMissingContentMD5), r.URL)
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return
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}
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// Content-Length is required and should be non-zero
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// http://docs.aws.amazon.com/AmazonS3/latest/API/multiobjectdeleteapi.html
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if r.ContentLength <= 0 {
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writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrMissingContentLength), r.URL)
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return
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}
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// The max. XML contains 100000 object names (each at most 1024 bytes long) + XML overhead
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const maxBodySize = 2 * 100000 * 1024
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if r.ContentLength > maxBodySize {
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writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrEntityTooLarge), r.URL)
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return
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}
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// Unmarshal list of keys to be deleted.
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deleteObjectsReq := &DeleteObjectsRequest{}
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if err := xmlDecoder(r.Body, deleteObjectsReq, maxBodySize); err != nil {
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writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
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return
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}
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objects := make([]ObjectV, len(deleteObjectsReq.Objects))
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// Convert object name delete objects if it has `/` in the beginning.
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for i := range deleteObjectsReq.Objects {
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deleteObjectsReq.Objects[i].ObjectName = trimLeadingSlash(deleteObjectsReq.Objects[i].ObjectName)
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objects[i] = deleteObjectsReq.Objects[i].ObjectV
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}
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// Make sure to update context to print ObjectNames for multi objects.
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ctx = updateReqContext(ctx, objects...)
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// Call checkRequestAuthType to populate ReqInfo.AccessKey before GetBucketInfo()
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// Ignore errors here to preserve the S3 error behavior of GetBucketInfo()
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checkRequestAuthType(ctx, r, policy.DeleteObjectAction, bucket, "")
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// Before proceeding validate if bucket exists.
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_, err := objectAPI.GetBucketInfo(ctx, bucket, BucketOptions{})
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if err != nil {
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writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
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return
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}
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deleteObjectsFn := objectAPI.DeleteObjects
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if api.CacheAPI() != nil {
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deleteObjectsFn = api.CacheAPI().DeleteObjects
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}
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// Return Malformed XML as S3 spec if the number of objects is empty
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if len(deleteObjectsReq.Objects) == 0 || len(deleteObjectsReq.Objects) > maxDeleteList {
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writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrMalformedXML), r.URL)
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return
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}
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|
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objectsToDelete := map[ObjectToDelete]int{}
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getObjectInfoFn := objectAPI.GetObjectInfo
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if api.CacheAPI() != nil {
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getObjectInfoFn = api.CacheAPI().GetObjectInfo
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}
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|
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var (
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hasLockEnabled bool
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dsc ReplicateDecision
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goi ObjectInfo
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gerr error
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)
|
|
replicateDeletes := hasReplicationRules(ctx, bucket, deleteObjectsReq.Objects)
|
|
if rcfg, _ := globalBucketObjectLockSys.Get(bucket); rcfg.LockEnabled {
|
|
hasLockEnabled = true
|
|
}
|
|
|
|
type deleteResult struct {
|
|
delInfo DeletedObject
|
|
errInfo DeleteError
|
|
}
|
|
|
|
deleteResults := make([]deleteResult, len(deleteObjectsReq.Objects))
|
|
|
|
vc, _ := globalBucketVersioningSys.Get(bucket)
|
|
oss := make([]*objSweeper, len(deleteObjectsReq.Objects))
|
|
for index, object := range deleteObjectsReq.Objects {
|
|
if apiErrCode := checkRequestAuthTypeWithVID(ctx, r, policy.DeleteObjectAction, bucket, object.ObjectName, object.VersionID); apiErrCode != ErrNone {
|
|
if apiErrCode == ErrSignatureDoesNotMatch || apiErrCode == ErrInvalidAccessKeyID {
|
|
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(apiErrCode), r.URL)
|
|
return
|
|
}
|
|
apiErr := errorCodes.ToAPIErr(apiErrCode)
|
|
deleteResults[index].errInfo = DeleteError{
|
|
Code: apiErr.Code,
|
|
Message: apiErr.Description,
|
|
Key: object.ObjectName,
|
|
VersionID: object.VersionID,
|
|
}
|
|
continue
|
|
}
|
|
if object.VersionID != "" && object.VersionID != nullVersionID {
|
|
if _, err := uuid.Parse(object.VersionID); err != nil {
|
|
apiErr := errorCodes.ToAPIErr(ErrNoSuchVersion)
|
|
deleteResults[index].errInfo = DeleteError{
|
|
Code: apiErr.Code,
|
|
Message: fmt.Sprintf("%s (%s)", apiErr.Description, err),
|
|
Key: object.ObjectName,
|
|
VersionID: object.VersionID,
|
|
}
|
|
continue
|
|
}
|
|
}
|
|
|
|
opts := ObjectOptions{
|
|
VersionID: object.VersionID,
|
|
Versioned: vc.PrefixEnabled(object.ObjectName),
|
|
VersionSuspended: vc.Suspended(),
|
|
}
|
|
|
|
if replicateDeletes || object.VersionID != "" && hasLockEnabled || !globalTierConfigMgr.Empty() {
|
|
if !globalTierConfigMgr.Empty() && object.VersionID == "" && opts.VersionSuspended {
|
|
opts.VersionID = nullVersionID
|
|
}
|
|
goi, gerr = getObjectInfoFn(ctx, bucket, object.ObjectName, opts)
|
|
}
|
|
|
|
if !globalTierConfigMgr.Empty() {
|
|
oss[index] = newObjSweeper(bucket, object.ObjectName).WithVersion(opts.VersionID).WithVersioning(opts.Versioned, opts.VersionSuspended)
|
|
oss[index].SetTransitionState(goi.TransitionedObject)
|
|
}
|
|
|
|
// All deletes on directory objects needs to be for `nullVersionID`
|
|
if isDirObject(object.ObjectName) && object.VersionID == "" {
|
|
object.VersionID = nullVersionID
|
|
}
|
|
|
|
if replicateDeletes {
|
|
dsc = checkReplicateDelete(ctx, bucket, ObjectToDelete{
|
|
ObjectV: ObjectV{
|
|
ObjectName: object.ObjectName,
|
|
VersionID: object.VersionID,
|
|
},
|
|
}, goi, opts, gerr)
|
|
if dsc.ReplicateAny() {
|
|
if object.VersionID != "" {
|
|
object.VersionPurgeStatus = Pending
|
|
object.VersionPurgeStatuses = dsc.PendingStatus()
|
|
} else {
|
|
object.DeleteMarkerReplicationStatus = dsc.PendingStatus()
|
|
}
|
|
object.ReplicateDecisionStr = dsc.String()
|
|
}
|
|
}
|
|
if object.VersionID != "" && hasLockEnabled {
|
|
if err := enforceRetentionBypassForDelete(ctx, r, bucket, object, goi, gerr); err != nil {
|
|
apiErr := toAPIError(ctx, err)
|
|
deleteResults[index].errInfo = DeleteError{
|
|
Code: apiErr.Code,
|
|
Message: apiErr.Description,
|
|
Key: object.ObjectName,
|
|
VersionID: object.VersionID,
|
|
}
|
|
continue
|
|
}
|
|
}
|
|
|
|
// Avoid duplicate objects, we use map to filter them out.
|
|
if _, ok := objectsToDelete[object]; !ok {
|
|
objectsToDelete[object] = index
|
|
}
|
|
}
|
|
|
|
toNames := func(input map[ObjectToDelete]int) (output []ObjectToDelete) {
|
|
output = make([]ObjectToDelete, len(input))
|
|
idx := 0
|
|
for obj := range input {
|
|
output[idx] = obj
|
|
idx++
|
|
}
|
|
return
|
|
}
|
|
|
|
// Disable timeouts and cancellation
|
|
ctx = bgContext(ctx)
|
|
|
|
deleteList := toNames(objectsToDelete)
|
|
dObjects, errs := deleteObjectsFn(ctx, bucket, deleteList, ObjectOptions{
|
|
PrefixEnabledFn: vc.PrefixEnabled,
|
|
VersionSuspended: vc.Suspended(),
|
|
})
|
|
|
|
for i := range errs {
|
|
// DeleteMarkerVersionID is not used specifically to avoid
|
|
// lookup errors, since DeleteMarkerVersionID is only
|
|
// created during DeleteMarker creation when client didn't
|
|
// specify a versionID.
|
|
objToDel := ObjectToDelete{
|
|
ObjectV: ObjectV{
|
|
ObjectName: dObjects[i].ObjectName,
|
|
VersionID: dObjects[i].VersionID,
|
|
},
|
|
VersionPurgeStatus: dObjects[i].VersionPurgeStatus(),
|
|
VersionPurgeStatuses: dObjects[i].ReplicationState.VersionPurgeStatusInternal,
|
|
DeleteMarkerReplicationStatus: dObjects[i].ReplicationState.ReplicationStatusInternal,
|
|
ReplicateDecisionStr: dObjects[i].ReplicationState.ReplicateDecisionStr,
|
|
}
|
|
dindex := objectsToDelete[objToDel]
|
|
if errs[i] == nil || isErrObjectNotFound(errs[i]) || isErrVersionNotFound(errs[i]) {
|
|
if replicateDeletes {
|
|
dObjects[i].ReplicationState = deleteList[i].ReplicationState()
|
|
}
|
|
deleteResults[dindex].delInfo = dObjects[i]
|
|
continue
|
|
}
|
|
apiErr := toAPIError(ctx, errs[i])
|
|
deleteResults[dindex].errInfo = DeleteError{
|
|
Code: apiErr.Code,
|
|
Message: apiErr.Description,
|
|
Key: deleteList[i].ObjectName,
|
|
VersionID: deleteList[i].VersionID,
|
|
}
|
|
}
|
|
|
|
// Generate response
|
|
deleteErrors := make([]DeleteError, 0, len(deleteObjectsReq.Objects))
|
|
deletedObjects := make([]DeletedObject, 0, len(deleteObjectsReq.Objects))
|
|
for _, deleteResult := range deleteResults {
|
|
if deleteResult.errInfo.Code != "" {
|
|
deleteErrors = append(deleteErrors, deleteResult.errInfo)
|
|
} else {
|
|
// All deletes on directory objects was with `nullVersionID`.
|
|
// Remove it from response.
|
|
if isDirObject(deleteResult.delInfo.ObjectName) && deleteResult.delInfo.VersionID == nullVersionID {
|
|
deleteResult.delInfo.VersionID = ""
|
|
}
|
|
deletedObjects = append(deletedObjects, deleteResult.delInfo)
|
|
}
|
|
}
|
|
|
|
response := generateMultiDeleteResponse(deleteObjectsReq.Quiet, deletedObjects, deleteErrors)
|
|
encodedSuccessResponse := encodeResponse(response)
|
|
|
|
// Write success response.
|
|
writeSuccessResponseXML(w, encodedSuccessResponse)
|
|
for _, dobj := range deletedObjects {
|
|
if dobj.ObjectName == "" {
|
|
continue
|
|
}
|
|
|
|
if replicateDeletes && (dobj.DeleteMarkerReplicationStatus() == replication.Pending || dobj.VersionPurgeStatus() == Pending) {
|
|
// copy so we can re-add null ID.
|
|
dobj := dobj
|
|
if isDirObject(dobj.ObjectName) && dobj.VersionID == "" {
|
|
dobj.VersionID = nullVersionID
|
|
}
|
|
dv := DeletedObjectReplicationInfo{
|
|
DeletedObject: dobj,
|
|
Bucket: bucket,
|
|
EventType: ReplicateIncomingDelete,
|
|
}
|
|
scheduleReplicationDelete(ctx, dv, objectAPI)
|
|
}
|
|
|
|
eventName := event.ObjectRemovedDelete
|
|
objInfo := ObjectInfo{
|
|
Name: dobj.ObjectName,
|
|
VersionID: dobj.VersionID,
|
|
DeleteMarker: dobj.DeleteMarker,
|
|
}
|
|
|
|
if objInfo.DeleteMarker {
|
|
objInfo.VersionID = dobj.DeleteMarkerVersionID
|
|
eventName = event.ObjectRemovedDeleteMarkerCreated
|
|
}
|
|
|
|
sendEvent(eventArgs{
|
|
EventName: eventName,
|
|
BucketName: bucket,
|
|
Object: objInfo,
|
|
ReqParams: extractReqParams(r),
|
|
RespElements: extractRespElements(w),
|
|
UserAgent: r.UserAgent(),
|
|
Host: handlers.GetSourceIP(r),
|
|
})
|
|
}
|
|
|
|
// Clean up transitioned objects from remote tier
|
|
for _, os := range oss {
|
|
if os == nil { // skip objects that weren't deleted due to invalid versionID etc.
|
|
continue
|
|
}
|
|
logger.LogIf(ctx, os.Sweep())
|
|
}
|
|
}
|
|
|
|
// PutBucketHandler - PUT Bucket
|
|
// ----------
|
|
// This implementation of the PUT operation creates a new bucket for authenticated request
|
|
func (api objectAPIHandlers) PutBucketHandler(w http.ResponseWriter, r *http.Request) {
|
|
ctx := newContext(r, w, "PutBucket")
|
|
|
|
defer logger.AuditLog(ctx, w, r, mustGetClaimsFromToken(r))
|
|
|
|
objectAPI := api.ObjectAPI()
|
|
if objectAPI == nil {
|
|
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL)
|
|
return
|
|
}
|
|
|
|
vars := mux.Vars(r)
|
|
bucket := vars["bucket"]
|
|
|
|
objectLockEnabled := false
|
|
if vs := r.Header.Get(xhttp.AmzObjectLockEnabled); len(vs) > 0 {
|
|
v := strings.ToLower(vs)
|
|
switch v {
|
|
case "true", "false":
|
|
objectLockEnabled = v == "true"
|
|
default:
|
|
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrInvalidRequest), r.URL)
|
|
return
|
|
}
|
|
}
|
|
|
|
forceCreate := false
|
|
if vs := r.Header.Get(xhttp.MinIOForceCreate); len(vs) > 0 {
|
|
v := strings.ToLower(vs)
|
|
switch v {
|
|
case "true", "false":
|
|
forceCreate = v == "true"
|
|
default:
|
|
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrInvalidRequest), r.URL)
|
|
return
|
|
}
|
|
}
|
|
|
|
cred, owner, s3Error := checkRequestAuthTypeCredential(ctx, r, policy.CreateBucketAction)
|
|
if s3Error != ErrNone {
|
|
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Error), r.URL)
|
|
return
|
|
}
|
|
|
|
if objectLockEnabled {
|
|
// Creating a bucket with locking requires the user having more permissions
|
|
for _, action := range []iampolicy.Action{iampolicy.PutBucketObjectLockConfigurationAction, iampolicy.PutBucketVersioningAction} {
|
|
if !globalIAMSys.IsAllowed(iampolicy.Args{
|
|
AccountName: cred.AccessKey,
|
|
Groups: cred.Groups,
|
|
Action: action,
|
|
ConditionValues: getConditionValues(r, "", cred),
|
|
BucketName: bucket,
|
|
IsOwner: owner,
|
|
Claims: cred.Claims,
|
|
}) {
|
|
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrAccessDenied), r.URL)
|
|
return
|
|
}
|
|
}
|
|
}
|
|
|
|
// Parse incoming location constraint.
|
|
_, s3Error = parseLocationConstraint(r)
|
|
if s3Error != ErrNone {
|
|
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Error), r.URL)
|
|
return
|
|
}
|
|
|
|
// check if client is attempting to create more buckets, complain about it.
|
|
if currBuckets := globalBucketMetadataSys.Count(); currBuckets+1 > maxBuckets {
|
|
logger.LogIf(ctx, fmt.Errorf("An attempt to create %d buckets beyond recommended %d", currBuckets+1, maxBuckets))
|
|
}
|
|
|
|
opts := MakeBucketOptions{
|
|
LockEnabled: objectLockEnabled,
|
|
ForceCreate: forceCreate,
|
|
}
|
|
|
|
if globalDNSConfig != nil {
|
|
sr, err := globalDNSConfig.Get(bucket)
|
|
if err != nil {
|
|
// ErrNotImplemented indicates a DNS backend that doesn't need to check if bucket already
|
|
// exists elsewhere
|
|
if err == dns.ErrNoEntriesFound || err == dns.ErrNotImplemented {
|
|
// Proceed to creating a bucket.
|
|
if err = objectAPI.MakeBucket(ctx, bucket, opts); err != nil {
|
|
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
|
return
|
|
}
|
|
|
|
if err = globalDNSConfig.Put(bucket); err != nil {
|
|
objectAPI.DeleteBucket(context.Background(), bucket, DeleteBucketOptions{
|
|
Force: true,
|
|
SRDeleteOp: getSRBucketDeleteOp(globalSiteReplicationSys.isEnabled()),
|
|
})
|
|
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
|
return
|
|
}
|
|
|
|
// Load updated bucket metadata into memory.
|
|
globalNotificationSys.LoadBucketMetadata(GlobalContext, bucket)
|
|
|
|
// Make sure to add Location information here only for bucket
|
|
w.Header().Set(xhttp.Location, pathJoin(SlashSeparator, bucket))
|
|
|
|
writeSuccessResponseHeadersOnly(w)
|
|
|
|
sendEvent(eventArgs{
|
|
EventName: event.BucketCreated,
|
|
BucketName: bucket,
|
|
ReqParams: extractReqParams(r),
|
|
RespElements: extractRespElements(w),
|
|
UserAgent: r.UserAgent(),
|
|
Host: handlers.GetSourceIP(r),
|
|
})
|
|
|
|
return
|
|
}
|
|
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
|
return
|
|
|
|
}
|
|
apiErr := ErrBucketAlreadyExists
|
|
if !globalDomainIPs.Intersection(set.CreateStringSet(getHostsSlice(sr)...)).IsEmpty() {
|
|
apiErr = ErrBucketAlreadyOwnedByYou
|
|
}
|
|
// No IPs seem to intersect, this means that bucket exists but has
|
|
// different IP addresses perhaps from a different deployment.
|
|
// bucket names are globally unique in federation at a given
|
|
// path prefix, name collision is not allowed. Return appropriate error.
|
|
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(apiErr), r.URL)
|
|
return
|
|
}
|
|
|
|
// Proceed to creating a bucket.
|
|
if err := objectAPI.MakeBucket(ctx, bucket, opts); err != nil {
|
|
if _, ok := err.(BucketExists); ok {
|
|
// Though bucket exists locally, we send the site-replication
|
|
// hook to ensure all sites have this bucket. If the hook
|
|
// succeeds, the client will still receive a bucket exists
|
|
// message.
|
|
globalSiteReplicationSys.MakeBucketHook(ctx, bucket, opts)
|
|
}
|
|
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
|
return
|
|
}
|
|
|
|
// Load updated bucket metadata into memory.
|
|
globalNotificationSys.LoadBucketMetadata(GlobalContext, bucket)
|
|
|
|
// Call site replication hook
|
|
logger.LogIf(ctx, globalSiteReplicationSys.MakeBucketHook(ctx, bucket, opts))
|
|
|
|
// Make sure to add Location information here only for bucket
|
|
w.Header().Set(xhttp.Location, pathJoin(SlashSeparator, bucket))
|
|
|
|
writeSuccessResponseHeadersOnly(w)
|
|
|
|
sendEvent(eventArgs{
|
|
EventName: event.BucketCreated,
|
|
BucketName: bucket,
|
|
ReqParams: extractReqParams(r),
|
|
RespElements: extractRespElements(w),
|
|
UserAgent: r.UserAgent(),
|
|
Host: handlers.GetSourceIP(r),
|
|
})
|
|
}
|
|
|
|
// PostPolicyBucketHandler - POST policy
|
|
// ----------
|
|
// This implementation of the POST operation handles object creation with a specified
|
|
// signature policy in multipart/form-data
|
|
func (api objectAPIHandlers) PostPolicyBucketHandler(w http.ResponseWriter, r *http.Request) {
|
|
ctx := newContext(r, w, "PostPolicyBucket")
|
|
|
|
defer logger.AuditLog(ctx, w, r, mustGetClaimsFromToken(r))
|
|
|
|
objectAPI := api.ObjectAPI()
|
|
if objectAPI == nil {
|
|
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL)
|
|
return
|
|
}
|
|
|
|
if crypto.S3KMS.IsRequested(r.Header) { // SSE-KMS is not supported
|
|
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrNotImplemented), r.URL)
|
|
return
|
|
}
|
|
|
|
bucket := mux.Vars(r)["bucket"]
|
|
resource, err := getResource(r.URL.Path, r.Host, globalDomainNames)
|
|
if err != nil {
|
|
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrInvalidRequest), r.URL)
|
|
return
|
|
}
|
|
|
|
// Make sure that the URL does not contain object name.
|
|
if bucket != path.Clean(resource[1:]) {
|
|
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrMethodNotAllowed), r.URL)
|
|
return
|
|
}
|
|
|
|
// Here the parameter is the size of the form data that should
|
|
// be loaded in memory, the remaining being put in temporary files.
|
|
mp, err := r.MultipartReader()
|
|
if err != nil {
|
|
apiErr := errorCodes.ToAPIErr(ErrMalformedPOSTRequest)
|
|
apiErr.Description = fmt.Sprintf("%s (%v)", apiErr.Description, err)
|
|
writeErrorResponse(ctx, w, apiErr, r.URL)
|
|
return
|
|
}
|
|
|
|
const mapEntryOverhead = 200
|
|
|
|
var (
|
|
reader io.Reader
|
|
fileSize int64 = -1
|
|
fileName string
|
|
fanOutEntries = make([]minio.PutObjectFanOutEntry, 0, 100)
|
|
)
|
|
|
|
maxParts := 1000
|
|
// Canonicalize the form values into http.Header.
|
|
formValues := make(http.Header)
|
|
for {
|
|
part, err := mp.NextRawPart()
|
|
if errors.Is(err, io.EOF) {
|
|
break
|
|
}
|
|
if err != nil {
|
|
apiErr := errorCodes.ToAPIErr(ErrMalformedPOSTRequest)
|
|
apiErr.Description = fmt.Sprintf("%s (%v)", apiErr.Description, err)
|
|
writeErrorResponse(ctx, w, apiErr, r.URL)
|
|
return
|
|
}
|
|
if maxParts <= 0 {
|
|
apiErr := errorCodes.ToAPIErr(ErrMalformedPOSTRequest)
|
|
apiErr.Description = fmt.Sprintf("%s (%v)", apiErr.Description, multipart.ErrMessageTooLarge)
|
|
writeErrorResponse(ctx, w, apiErr, r.URL)
|
|
return
|
|
}
|
|
maxParts--
|
|
|
|
name := part.FormName()
|
|
if name == "" {
|
|
continue
|
|
}
|
|
|
|
fileName = part.FileName()
|
|
|
|
// Multiple values for the same key (one map entry, longer slice) are cheaper
|
|
// than the same number of values for different keys (many map entries), but
|
|
// using a consistent per-value cost for overhead is simpler.
|
|
maxMemoryBytes := 2 * int64(10<<20)
|
|
maxMemoryBytes -= int64(len(name))
|
|
maxMemoryBytes -= mapEntryOverhead
|
|
if maxMemoryBytes < 0 {
|
|
// We can't actually take this path, since nextPart would already have
|
|
// rejected the MIME headers for being too large. Check anyway.
|
|
apiErr := errorCodes.ToAPIErr(ErrMalformedPOSTRequest)
|
|
apiErr.Description = fmt.Sprintf("%s (%v)", apiErr.Description, multipart.ErrMessageTooLarge)
|
|
writeErrorResponse(ctx, w, apiErr, r.URL)
|
|
return
|
|
}
|
|
|
|
var b bytes.Buffer
|
|
if fileName == "" {
|
|
if http.CanonicalHeaderKey(name) == http.CanonicalHeaderKey("x-minio-fanout-list") {
|
|
dec := json.NewDecoder(part)
|
|
|
|
// while the array contains values
|
|
for dec.More() {
|
|
var m minio.PutObjectFanOutEntry
|
|
if err := dec.Decode(&m); err != nil {
|
|
part.Close()
|
|
apiErr := errorCodes.ToAPIErr(ErrMalformedPOSTRequest)
|
|
apiErr.Description = fmt.Sprintf("%s (%v)", apiErr.Description, multipart.ErrMessageTooLarge)
|
|
writeErrorResponse(ctx, w, apiErr, r.URL)
|
|
return
|
|
}
|
|
fanOutEntries = append(fanOutEntries, m)
|
|
}
|
|
part.Close()
|
|
continue
|
|
}
|
|
|
|
// value, store as string in memory
|
|
n, err := io.CopyN(&b, part, maxMemoryBytes+1)
|
|
part.Close()
|
|
|
|
if err != nil && err != io.EOF {
|
|
apiErr := errorCodes.ToAPIErr(ErrMalformedPOSTRequest)
|
|
apiErr.Description = fmt.Sprintf("%s (%v)", apiErr.Description, err)
|
|
writeErrorResponse(ctx, w, apiErr, r.URL)
|
|
return
|
|
}
|
|
maxMemoryBytes -= n
|
|
if maxMemoryBytes < 0 {
|
|
apiErr := errorCodes.ToAPIErr(ErrMalformedPOSTRequest)
|
|
apiErr.Description = fmt.Sprintf("%s (%v)", apiErr.Description, multipart.ErrMessageTooLarge)
|
|
writeErrorResponse(ctx, w, apiErr, r.URL)
|
|
return
|
|
}
|
|
if n > maxFormFieldSize {
|
|
apiErr := errorCodes.ToAPIErr(ErrMalformedPOSTRequest)
|
|
apiErr.Description = fmt.Sprintf("%s (%v)", apiErr.Description, multipart.ErrMessageTooLarge)
|
|
writeErrorResponse(ctx, w, apiErr, r.URL)
|
|
return
|
|
}
|
|
formValues[http.CanonicalHeaderKey(name)] = append(formValues[http.CanonicalHeaderKey(name)], b.String())
|
|
continue
|
|
}
|
|
|
|
// In accordance with https://docs.aws.amazon.com/AmazonS3/latest/API/RESTObjectPOST.html
|
|
// The file or text content.
|
|
// The file or text content must be the last field in the form.
|
|
// You cannot upload more than one file at a time.
|
|
reader = part
|
|
// we have found the File part of the request we are done processing multipart-form
|
|
break
|
|
}
|
|
|
|
if _, ok := formValues["Key"]; !ok {
|
|
apiErr := errorCodes.ToAPIErr(ErrMalformedPOSTRequest)
|
|
apiErr.Description = fmt.Sprintf("%s (%v)", apiErr.Description, errors.New("The name of the uploaded key is missing"))
|
|
writeErrorResponse(ctx, w, apiErr, r.URL)
|
|
return
|
|
}
|
|
|
|
if fileName == "" {
|
|
apiErr := errorCodes.ToAPIErr(ErrMalformedPOSTRequest)
|
|
apiErr.Description = fmt.Sprintf("%s (%v)", apiErr.Description, errors.New("The file or text content is missing"))
|
|
writeErrorResponse(ctx, w, apiErr, r.URL)
|
|
return
|
|
}
|
|
checksum, err := hash.GetContentChecksum(formValues)
|
|
if err != nil {
|
|
apiErr := errorCodes.ToAPIErr(ErrMalformedPOSTRequest)
|
|
apiErr.Description = fmt.Sprintf("%s (%v)", apiErr.Description, fmt.Errorf("Invalid checksum: %w", err))
|
|
writeErrorResponse(ctx, w, apiErr, r.URL)
|
|
return
|
|
}
|
|
if checksum != nil && checksum.Type.Trailing() {
|
|
// Not officially supported in POST requests.
|
|
apiErr := errorCodes.ToAPIErr(ErrMalformedPOSTRequest)
|
|
apiErr.Description = fmt.Sprintf("%s (%v)", apiErr.Description, errors.New("Trailing checksums not available for POST operations"))
|
|
writeErrorResponse(ctx, w, apiErr, r.URL)
|
|
return
|
|
}
|
|
|
|
formValues.Set("Bucket", bucket)
|
|
if fileName != "" && strings.Contains(formValues.Get("Key"), "${filename}") {
|
|
// S3 feature to replace ${filename} found in Key form field
|
|
// by the filename attribute passed in multipart
|
|
formValues.Set("Key", strings.ReplaceAll(formValues.Get("Key"), "${filename}", fileName))
|
|
}
|
|
object := trimLeadingSlash(formValues.Get("Key"))
|
|
|
|
successRedirect := formValues.Get("success_action_redirect")
|
|
successStatus := formValues.Get("success_action_status")
|
|
var redirectURL *url.URL
|
|
if successRedirect != "" {
|
|
redirectURL, err = url.Parse(successRedirect)
|
|
if err != nil {
|
|
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrMalformedPOSTRequest), r.URL)
|
|
return
|
|
}
|
|
}
|
|
|
|
// Verify policy signature.
|
|
cred, errCode := doesPolicySignatureMatch(formValues)
|
|
if errCode != ErrNone {
|
|
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(errCode), r.URL)
|
|
return
|
|
}
|
|
|
|
if len(fanOutEntries) > 0 {
|
|
// Once signature is validated, check if the user has
|
|
// explicit permissions for the user.
|
|
if !globalIAMSys.IsAllowed(iampolicy.Args{
|
|
AccountName: cred.AccessKey,
|
|
Groups: cred.Groups,
|
|
Action: iampolicy.PutObjectFanOutAction,
|
|
ConditionValues: getConditionValues(r, "", cred),
|
|
BucketName: bucket,
|
|
ObjectName: object,
|
|
IsOwner: globalActiveCred.AccessKey == cred.AccessKey,
|
|
Claims: cred.Claims,
|
|
}) {
|
|
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrAccessDenied), r.URL)
|
|
return
|
|
}
|
|
} else {
|
|
// Once signature is validated, check if the user has
|
|
// explicit permissions for the user.
|
|
if !globalIAMSys.IsAllowed(iampolicy.Args{
|
|
AccountName: cred.AccessKey,
|
|
Groups: cred.Groups,
|
|
Action: iampolicy.PutObjectAction,
|
|
ConditionValues: getConditionValues(r, "", cred),
|
|
BucketName: bucket,
|
|
ObjectName: object,
|
|
IsOwner: globalActiveCred.AccessKey == cred.AccessKey,
|
|
Claims: cred.Claims,
|
|
}) {
|
|
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrAccessDenied), r.URL)
|
|
return
|
|
}
|
|
}
|
|
|
|
policyBytes, err := base64.StdEncoding.DecodeString(formValues.Get("Policy"))
|
|
if err != nil {
|
|
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrMalformedPOSTRequest), r.URL)
|
|
return
|
|
}
|
|
|
|
hashReader, err := hash.NewReader(reader, fileSize, "", "", fileSize)
|
|
if err != nil {
|
|
logger.LogIf(ctx, err)
|
|
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
|
return
|
|
}
|
|
if checksum != nil && checksum.Valid() {
|
|
if err = hashReader.AddChecksumNoTrailer(formValues, false); err != nil {
|
|
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
|
return
|
|
}
|
|
}
|
|
|
|
// Handle policy if it is set.
|
|
if len(policyBytes) > 0 {
|
|
postPolicyForm, err := parsePostPolicyForm(bytes.NewReader(policyBytes))
|
|
if err != nil {
|
|
errAPI := errorCodes.ToAPIErr(ErrPostPolicyConditionInvalidFormat)
|
|
errAPI.Description = fmt.Sprintf("%s '(%s)'", errAPI.Description, err)
|
|
writeErrorResponse(ctx, w, errAPI, r.URL)
|
|
return
|
|
}
|
|
|
|
// Make sure formValues adhere to policy restrictions.
|
|
if err = checkPostPolicy(formValues, postPolicyForm); err != nil {
|
|
writeErrorResponse(ctx, w, errorCodes.ToAPIErrWithErr(ErrAccessDenied, err), r.URL)
|
|
return
|
|
}
|
|
|
|
// Ensure that the object size is within expected range, also the file size
|
|
// should not exceed the maximum single Put size (5 GiB)
|
|
lengthRange := postPolicyForm.Conditions.ContentLengthRange
|
|
if lengthRange.Valid {
|
|
hashReader.SetExpectedMin(lengthRange.Min)
|
|
hashReader.SetExpectedMax(lengthRange.Max)
|
|
}
|
|
}
|
|
|
|
// Extract metadata to be saved from received Form.
|
|
metadata := make(map[string]string)
|
|
err = extractMetadataFromMime(ctx, textproto.MIMEHeader(formValues), metadata)
|
|
if err != nil {
|
|
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
|
return
|
|
}
|
|
|
|
rawReader := hashReader
|
|
pReader := NewPutObjReader(rawReader)
|
|
var objectEncryptionKey crypto.ObjectKey
|
|
|
|
// Check if bucket encryption is enabled
|
|
sseConfig, _ := globalBucketSSEConfigSys.Get(bucket)
|
|
sseConfig.Apply(formValues, sse.ApplyOptions{
|
|
AutoEncrypt: globalAutoEncryption,
|
|
})
|
|
|
|
var opts ObjectOptions
|
|
opts, err = putOpts(ctx, r, bucket, object, metadata)
|
|
if err != nil {
|
|
writeErrorResponseHeadersOnly(w, toAPIError(ctx, err))
|
|
return
|
|
}
|
|
|
|
fanOutOpts := fanOutOptions{Checksum: checksum}
|
|
|
|
if crypto.Requested(formValues) {
|
|
if crypto.SSECopy.IsRequested(r.Header) {
|
|
writeErrorResponse(ctx, w, toAPIError(ctx, errInvalidEncryptionParameters), r.URL)
|
|
return
|
|
}
|
|
|
|
if crypto.SSEC.IsRequested(r.Header) && crypto.S3.IsRequested(r.Header) {
|
|
writeErrorResponse(ctx, w, toAPIError(ctx, crypto.ErrIncompatibleEncryptionMethod), r.URL)
|
|
return
|
|
}
|
|
|
|
if crypto.SSEC.IsRequested(r.Header) && crypto.S3KMS.IsRequested(r.Header) {
|
|
writeErrorResponse(ctx, w, toAPIError(ctx, crypto.ErrIncompatibleEncryptionMethod), r.URL)
|
|
return
|
|
}
|
|
|
|
if crypto.SSEC.IsRequested(r.Header) && isReplicationEnabled(ctx, bucket) {
|
|
writeErrorResponse(ctx, w, toAPIError(ctx, errInvalidEncryptionParametersSSEC), r.URL)
|
|
return
|
|
}
|
|
|
|
var (
|
|
reader io.Reader
|
|
keyID string
|
|
key []byte
|
|
kmsCtx kms.Context
|
|
)
|
|
kind, _ := crypto.IsRequested(formValues)
|
|
switch kind {
|
|
case crypto.SSEC:
|
|
key, err = ParseSSECustomerHeader(formValues)
|
|
if err != nil {
|
|
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
|
return
|
|
}
|
|
case crypto.S3KMS:
|
|
keyID, kmsCtx, err = crypto.S3KMS.ParseHTTP(formValues)
|
|
if err != nil {
|
|
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
|
return
|
|
}
|
|
}
|
|
|
|
if len(fanOutEntries) == 0 {
|
|
reader, objectEncryptionKey, err = newEncryptReader(ctx, hashReader, kind, keyID, key, bucket, object, metadata, kmsCtx)
|
|
if err != nil {
|
|
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
|
return
|
|
}
|
|
// do not try to verify encrypted content/
|
|
hashReader, err = hash.NewReader(reader, -1, "", "", -1)
|
|
if err != nil {
|
|
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
|
return
|
|
}
|
|
if checksum != nil && checksum.Valid() {
|
|
if err = hashReader.AddChecksumNoTrailer(formValues, true); err != nil {
|
|
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
|
return
|
|
}
|
|
}
|
|
pReader, err = pReader.WithEncryption(hashReader, &objectEncryptionKey)
|
|
if err != nil {
|
|
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
|
return
|
|
}
|
|
} else {
|
|
fanOutOpts = fanOutOptions{
|
|
Key: key,
|
|
Kind: kind,
|
|
KeyID: keyID,
|
|
KmsCtx: kmsCtx,
|
|
Checksum: checksum,
|
|
}
|
|
}
|
|
}
|
|
|
|
if len(fanOutEntries) > 0 {
|
|
// Fan-out requires no copying, and must be carried from original source
|
|
// https://en.wikipedia.org/wiki/Copy_protection so the incoming stream
|
|
// is always going to be in-memory as we cannot re-read from what we
|
|
// wrote to disk - since that amounts to "copying" from a "copy"
|
|
// instead of "copying" from source, we need the stream to be seekable
|
|
// to ensure that we can make fan-out calls concurrently.
|
|
buf := bytebufferpool.Get()
|
|
defer bytebufferpool.Put(buf)
|
|
|
|
md5w := md5.New()
|
|
|
|
// Maximum allowed fan-out object size.
|
|
const maxFanOutSize = 16 << 20
|
|
|
|
n, err := io.Copy(io.MultiWriter(buf, md5w), ioutil.HardLimitReader(pReader, maxFanOutSize))
|
|
if err != nil {
|
|
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
|
return
|
|
}
|
|
|
|
// Set the correct hex md5sum for the fan-out stream.
|
|
fanOutOpts.MD5Hex = hex.EncodeToString(md5w.Sum(nil))
|
|
|
|
concurrentSize := 100
|
|
if runtime.GOMAXPROCS(0) < concurrentSize {
|
|
concurrentSize = runtime.GOMAXPROCS(0)
|
|
}
|
|
|
|
fanOutResp := make([]minio.PutObjectFanOutResponse, 0, len(fanOutEntries))
|
|
eventArgsList := make([]eventArgs, 0, len(fanOutEntries))
|
|
for {
|
|
var objInfos []ObjectInfo
|
|
var errs []error
|
|
|
|
var done bool
|
|
if len(fanOutEntries) < concurrentSize {
|
|
objInfos, errs = fanOutPutObject(ctx, bucket, objectAPI, fanOutEntries, buf.Bytes()[:n], fanOutOpts)
|
|
done = true
|
|
} else {
|
|
objInfos, errs = fanOutPutObject(ctx, bucket, objectAPI, fanOutEntries[:concurrentSize], buf.Bytes()[:n], fanOutOpts)
|
|
fanOutEntries = fanOutEntries[concurrentSize:]
|
|
}
|
|
|
|
for i, objInfo := range objInfos {
|
|
if errs[i] != nil {
|
|
fanOutResp = append(fanOutResp, minio.PutObjectFanOutResponse{
|
|
Key: objInfo.Name,
|
|
Error: errs[i].Error(),
|
|
})
|
|
|
|
eventArgsList = append(eventArgsList, eventArgs{
|
|
EventName: event.ObjectCreatedPost,
|
|
BucketName: objInfo.Bucket,
|
|
Object: ObjectInfo{Name: objInfo.Name},
|
|
ReqParams: extractReqParams(r),
|
|
RespElements: extractRespElements(w),
|
|
UserAgent: fmt.Sprintf("%s MinIO-Fan-Out (failed: %v)", r.UserAgent(), errs[i]),
|
|
Host: handlers.GetSourceIP(r),
|
|
})
|
|
continue
|
|
}
|
|
|
|
fanOutResp = append(fanOutResp, minio.PutObjectFanOutResponse{
|
|
Key: objInfo.Name,
|
|
ETag: getDecryptedETag(formValues, objInfo, false),
|
|
VersionID: objInfo.VersionID,
|
|
LastModified: &objInfo.ModTime,
|
|
})
|
|
|
|
eventArgsList = append(eventArgsList, eventArgs{
|
|
EventName: event.ObjectCreatedPost,
|
|
BucketName: objInfo.Bucket,
|
|
Object: objInfo,
|
|
ReqParams: extractReqParams(r),
|
|
RespElements: extractRespElements(w),
|
|
UserAgent: r.UserAgent() + " " + "MinIO-Fan-Out",
|
|
Host: handlers.GetSourceIP(r),
|
|
})
|
|
}
|
|
|
|
if done {
|
|
break
|
|
}
|
|
}
|
|
|
|
enc := json.NewEncoder(w)
|
|
for i, fanOutResp := range fanOutResp {
|
|
if err = enc.Encode(&fanOutResp); err != nil {
|
|
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
|
return
|
|
}
|
|
|
|
// Notify object created events.
|
|
sendEvent(eventArgsList[i])
|
|
|
|
if eventArgsList[i].Object.NumVersions > dataScannerExcessiveVersionsThreshold {
|
|
// Send events for excessive versions.
|
|
sendEvent(eventArgs{
|
|
EventName: event.ObjectManyVersions,
|
|
BucketName: eventArgsList[i].Object.Bucket,
|
|
Object: eventArgsList[i].Object,
|
|
ReqParams: extractReqParams(r),
|
|
RespElements: extractRespElements(w),
|
|
UserAgent: r.UserAgent() + " " + "MinIO-Fan-Out",
|
|
Host: handlers.GetSourceIP(r),
|
|
})
|
|
}
|
|
}
|
|
|
|
return
|
|
}
|
|
|
|
objInfo, err := objectAPI.PutObject(ctx, bucket, object, pReader, opts)
|
|
if err != nil {
|
|
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
|
return
|
|
}
|
|
|
|
// 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{`"` + objInfo.ETag + `"`}
|
|
|
|
// Set the relevant version ID as part of the response header.
|
|
if objInfo.VersionID != "" && objInfo.VersionID != nullVersionID {
|
|
w.Header()[xhttp.AmzVersionID] = []string{objInfo.VersionID}
|
|
}
|
|
|
|
if obj := getObjectLocation(r, globalDomainNames, bucket, object); obj != "" {
|
|
w.Header().Set(xhttp.Location, obj)
|
|
}
|
|
|
|
// Notify object created event.
|
|
defer sendEvent(eventArgs{
|
|
EventName: event.ObjectCreatedPost,
|
|
BucketName: objInfo.Bucket,
|
|
Object: objInfo,
|
|
ReqParams: extractReqParams(r),
|
|
RespElements: extractRespElements(w),
|
|
UserAgent: r.UserAgent(),
|
|
Host: handlers.GetSourceIP(r),
|
|
})
|
|
|
|
if objInfo.NumVersions > dataScannerExcessiveVersionsThreshold {
|
|
defer sendEvent(eventArgs{
|
|
EventName: event.ObjectManyVersions,
|
|
BucketName: objInfo.Bucket,
|
|
Object: objInfo,
|
|
ReqParams: extractReqParams(r),
|
|
RespElements: extractRespElements(w),
|
|
UserAgent: r.UserAgent(),
|
|
Host: handlers.GetSourceIP(r),
|
|
})
|
|
}
|
|
|
|
if redirectURL != nil { // success_action_redirect is valid and set.
|
|
v := redirectURL.Query()
|
|
v.Add("bucket", objInfo.Bucket)
|
|
v.Add("key", objInfo.Name)
|
|
v.Add("etag", "\""+objInfo.ETag+"\"")
|
|
redirectURL.RawQuery = v.Encode()
|
|
writeRedirectSeeOther(w, redirectURL.String())
|
|
return
|
|
}
|
|
|
|
// Add checksum header.
|
|
if checksum != nil && checksum.Valid() {
|
|
hash.AddChecksumHeader(w, checksum.AsMap())
|
|
}
|
|
|
|
// Decide what http response to send depending on success_action_status parameter
|
|
switch successStatus {
|
|
case "201":
|
|
resp := encodeResponse(PostResponse{
|
|
Bucket: objInfo.Bucket,
|
|
Key: objInfo.Name,
|
|
ETag: `"` + objInfo.ETag + `"`,
|
|
Location: w.Header().Get(xhttp.Location),
|
|
})
|
|
writeResponse(w, http.StatusCreated, resp, mimeXML)
|
|
case "200":
|
|
writeSuccessResponseHeadersOnly(w)
|
|
default:
|
|
writeSuccessNoContent(w)
|
|
}
|
|
}
|
|
|
|
// GetBucketPolicyStatusHandler - Retrieves the policy status
|
|
// for an MinIO bucket, indicating whether the bucket is public.
|
|
func (api objectAPIHandlers) GetBucketPolicyStatusHandler(w http.ResponseWriter, r *http.Request) {
|
|
ctx := newContext(r, w, "GetBucketPolicyStatus")
|
|
|
|
defer logger.AuditLog(ctx, w, r, mustGetClaimsFromToken(r))
|
|
|
|
vars := mux.Vars(r)
|
|
bucket := vars["bucket"]
|
|
|
|
objectAPI := api.ObjectAPI()
|
|
if objectAPI == nil {
|
|
writeErrorResponseHeadersOnly(w, errorCodes.ToAPIErr(ErrServerNotInitialized))
|
|
return
|
|
}
|
|
|
|
if s3Error := checkRequestAuthType(ctx, r, policy.GetBucketPolicyStatusAction, bucket, ""); s3Error != ErrNone {
|
|
writeErrorResponseHeadersOnly(w, errorCodes.ToAPIErr(s3Error))
|
|
return
|
|
}
|
|
|
|
// Check if bucket exists.
|
|
if _, err := objectAPI.GetBucketInfo(ctx, bucket, BucketOptions{}); err != nil {
|
|
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
|
return
|
|
}
|
|
|
|
// Check if anonymous (non-owner) has access to list objects.
|
|
readable := globalPolicySys.IsAllowed(policy.Args{
|
|
Action: policy.ListBucketAction,
|
|
BucketName: bucket,
|
|
ConditionValues: getConditionValues(r, "", auth.AnonymousCredentials),
|
|
IsOwner: false,
|
|
})
|
|
|
|
// Check if anonymous (non-owner) has access to upload objects.
|
|
writable := globalPolicySys.IsAllowed(policy.Args{
|
|
Action: policy.PutObjectAction,
|
|
BucketName: bucket,
|
|
ConditionValues: getConditionValues(r, "", auth.AnonymousCredentials),
|
|
IsOwner: false,
|
|
})
|
|
|
|
encodedSuccessResponse := encodeResponse(PolicyStatus{
|
|
IsPublic: func() string {
|
|
// Silly to have special 'boolean' values yes
|
|
// but complying with silly implementation
|
|
// https://docs.aws.amazon.com/AmazonS3/latest/API/API_GetBucketPolicyStatus.html
|
|
if readable && writable {
|
|
return "TRUE"
|
|
}
|
|
return "FALSE"
|
|
}(),
|
|
})
|
|
|
|
writeSuccessResponseXML(w, encodedSuccessResponse)
|
|
}
|
|
|
|
// HeadBucketHandler - HEAD Bucket
|
|
// ----------
|
|
// This operation is useful to determine if a bucket exists.
|
|
// The operation returns a 200 OK if the bucket exists and you
|
|
// have permission to access it. Otherwise, the operation might
|
|
// return responses such as 404 Not Found and 403 Forbidden.
|
|
func (api objectAPIHandlers) HeadBucketHandler(w http.ResponseWriter, r *http.Request) {
|
|
ctx := newContext(r, w, "HeadBucket")
|
|
|
|
defer logger.AuditLog(ctx, w, r, mustGetClaimsFromToken(r))
|
|
|
|
vars := mux.Vars(r)
|
|
bucket := vars["bucket"]
|
|
|
|
objectAPI := api.ObjectAPI()
|
|
if objectAPI == nil {
|
|
writeErrorResponseHeadersOnly(w, errorCodes.ToAPIErr(ErrServerNotInitialized))
|
|
return
|
|
}
|
|
|
|
if s3Error := checkRequestAuthType(ctx, r, policy.ListBucketAction, bucket, ""); s3Error != ErrNone {
|
|
writeErrorResponseHeadersOnly(w, errorCodes.ToAPIErr(s3Error))
|
|
return
|
|
}
|
|
|
|
getBucketInfo := objectAPI.GetBucketInfo
|
|
|
|
if _, err := getBucketInfo(ctx, bucket, BucketOptions{}); err != nil {
|
|
writeErrorResponseHeadersOnly(w, toAPIError(ctx, err))
|
|
return
|
|
}
|
|
|
|
writeResponse(w, http.StatusOK, nil, mimeXML)
|
|
}
|
|
|
|
// DeleteBucketHandler - Delete bucket
|
|
func (api objectAPIHandlers) DeleteBucketHandler(w http.ResponseWriter, r *http.Request) {
|
|
ctx := newContext(r, w, "DeleteBucket")
|
|
|
|
defer logger.AuditLog(ctx, w, r, mustGetClaimsFromToken(r))
|
|
|
|
vars := mux.Vars(r)
|
|
bucket := vars["bucket"]
|
|
|
|
objectAPI := api.ObjectAPI()
|
|
if objectAPI == nil {
|
|
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL)
|
|
return
|
|
}
|
|
|
|
// Verify if the caller has sufficient permissions.
|
|
if s3Error := checkRequestAuthType(ctx, r, policy.DeleteBucketAction, bucket, ""); s3Error != ErrNone {
|
|
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Error), r.URL)
|
|
return
|
|
}
|
|
|
|
forceDelete := false
|
|
if value := r.Header.Get(xhttp.MinIOForceDelete); value != "" {
|
|
var err error
|
|
forceDelete, err = strconv.ParseBool(value)
|
|
if err != nil {
|
|
apiErr := errorCodes.ToAPIErr(ErrInvalidRequest)
|
|
apiErr.Description = err.Error()
|
|
writeErrorResponse(ctx, w, apiErr, r.URL)
|
|
return
|
|
}
|
|
|
|
// if force delete header is set, we need to evaluate the policy anyways
|
|
// regardless of it being true or not.
|
|
if s3Error := checkRequestAuthType(ctx, r, policy.ForceDeleteBucketAction, bucket, ""); s3Error != ErrNone {
|
|
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Error), r.URL)
|
|
return
|
|
}
|
|
|
|
if forceDelete {
|
|
if rcfg, _ := globalBucketObjectLockSys.Get(bucket); rcfg.LockEnabled {
|
|
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrMethodNotAllowed), r.URL)
|
|
return
|
|
}
|
|
rcfg, err := getReplicationConfig(ctx, bucket)
|
|
switch {
|
|
case err != nil:
|
|
if _, ok := err.(BucketReplicationConfigNotFound); !ok {
|
|
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrMethodNotAllowed), r.URL)
|
|
return
|
|
}
|
|
case rcfg.HasActiveRules("", true):
|
|
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrMethodNotAllowed), r.URL)
|
|
return
|
|
}
|
|
}
|
|
}
|
|
|
|
// Return an error if the bucket does not exist
|
|
if _, err := objectAPI.GetBucketInfo(ctx, bucket, BucketOptions{}); err != nil && !forceDelete {
|
|
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
|
return
|
|
}
|
|
|
|
// Attempt to delete bucket.
|
|
if err := objectAPI.DeleteBucket(ctx, bucket, DeleteBucketOptions{
|
|
Force: forceDelete,
|
|
SRDeleteOp: getSRBucketDeleteOp(globalSiteReplicationSys.isEnabled()),
|
|
}); err != nil {
|
|
apiErr := toAPIError(ctx, err)
|
|
if _, ok := err.(BucketNotEmpty); ok {
|
|
if globalBucketVersioningSys.Enabled(bucket) || globalBucketVersioningSys.Suspended(bucket) {
|
|
apiErr.Description = "The bucket you tried to delete is not empty. You must delete all versions in the bucket."
|
|
}
|
|
}
|
|
writeErrorResponse(ctx, w, apiErr, r.URL)
|
|
return
|
|
}
|
|
|
|
if globalDNSConfig != nil {
|
|
if err := globalDNSConfig.Delete(bucket); err != nil {
|
|
logger.LogIf(ctx, fmt.Errorf("Unable to delete bucket DNS entry %w, please delete it manually, bucket on MinIO no longer exists", err))
|
|
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
|
return
|
|
}
|
|
}
|
|
|
|
globalNotificationSys.DeleteBucketMetadata(ctx, bucket)
|
|
globalReplicationPool.deleteResyncMetadata(ctx, bucket)
|
|
|
|
// Call site replication hook.
|
|
logger.LogIf(ctx, globalSiteReplicationSys.DeleteBucketHook(ctx, bucket, forceDelete))
|
|
|
|
// Write success response.
|
|
writeSuccessNoContent(w)
|
|
|
|
sendEvent(eventArgs{
|
|
EventName: event.BucketRemoved,
|
|
BucketName: bucket,
|
|
ReqParams: extractReqParams(r),
|
|
RespElements: extractRespElements(w),
|
|
UserAgent: r.UserAgent(),
|
|
Host: handlers.GetSourceIP(r),
|
|
})
|
|
}
|
|
|
|
// PutBucketObjectLockConfigHandler - PUT Bucket object lock configuration.
|
|
// ----------
|
|
// Places an Object Lock configuration on the specified bucket. The rule
|
|
// specified in the Object Lock configuration will be applied by default
|
|
// to every new object placed in the specified bucket.
|
|
func (api objectAPIHandlers) PutBucketObjectLockConfigHandler(w http.ResponseWriter, r *http.Request) {
|
|
ctx := newContext(r, w, "PutBucketObjectLockConfig")
|
|
|
|
defer logger.AuditLog(ctx, w, r, mustGetClaimsFromToken(r))
|
|
|
|
vars := mux.Vars(r)
|
|
bucket := vars["bucket"]
|
|
|
|
objectAPI := api.ObjectAPI()
|
|
if objectAPI == nil {
|
|
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL)
|
|
return
|
|
}
|
|
if s3Error := checkRequestAuthType(ctx, r, policy.PutBucketObjectLockConfigurationAction, bucket, ""); s3Error != ErrNone {
|
|
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Error), r.URL)
|
|
return
|
|
}
|
|
|
|
config, err := objectlock.ParseObjectLockConfig(r.Body)
|
|
if err != nil {
|
|
apiErr := errorCodes.ToAPIErr(ErrInvalidArgument)
|
|
apiErr.Description = err.Error()
|
|
writeErrorResponse(ctx, w, apiErr, r.URL)
|
|
return
|
|
}
|
|
|
|
configData, err := xml.Marshal(config)
|
|
if err != nil {
|
|
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
|
return
|
|
}
|
|
|
|
// Deny object locking configuration settings on existing buckets without object lock enabled.
|
|
if _, _, err = globalBucketMetadataSys.GetObjectLockConfig(bucket); err != nil {
|
|
if _, ok := err.(BucketObjectLockConfigNotFound); ok {
|
|
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrObjectLockConfigurationNotAllowed), r.URL)
|
|
} else {
|
|
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
|
}
|
|
return
|
|
}
|
|
|
|
updatedAt, err := globalBucketMetadataSys.Update(ctx, bucket, objectLockConfig, configData)
|
|
if err != nil {
|
|
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
|
return
|
|
}
|
|
|
|
// Call site replication hook.
|
|
//
|
|
// We encode the xml bytes as base64 to ensure there are no encoding
|
|
// errors.
|
|
cfgStr := base64.StdEncoding.EncodeToString(configData)
|
|
logger.LogIf(ctx, globalSiteReplicationSys.BucketMetaHook(ctx, madmin.SRBucketMeta{
|
|
Type: madmin.SRBucketMetaTypeObjectLockConfig,
|
|
Bucket: bucket,
|
|
ObjectLockConfig: &cfgStr,
|
|
UpdatedAt: updatedAt,
|
|
}))
|
|
|
|
// Write success response.
|
|
writeSuccessResponseHeadersOnly(w)
|
|
}
|
|
|
|
// GetBucketObjectLockConfigHandler - GET Bucket object lock configuration.
|
|
// ----------
|
|
// Gets the Object Lock configuration for a bucket. The rule specified in
|
|
// the Object Lock configuration will be applied by default to every new
|
|
// object placed in the specified bucket.
|
|
func (api objectAPIHandlers) GetBucketObjectLockConfigHandler(w http.ResponseWriter, r *http.Request) {
|
|
ctx := newContext(r, w, "GetBucketObjectLockConfig")
|
|
|
|
defer logger.AuditLog(ctx, w, r, mustGetClaimsFromToken(r))
|
|
|
|
vars := mux.Vars(r)
|
|
bucket := vars["bucket"]
|
|
|
|
objectAPI := api.ObjectAPI()
|
|
if objectAPI == nil {
|
|
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL)
|
|
return
|
|
}
|
|
|
|
// check if user has permissions to perform this operation
|
|
if s3Error := checkRequestAuthType(ctx, r, policy.GetBucketObjectLockConfigurationAction, bucket, ""); s3Error != ErrNone {
|
|
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Error), r.URL)
|
|
return
|
|
}
|
|
|
|
config, _, err := globalBucketMetadataSys.GetObjectLockConfig(bucket)
|
|
if err != nil {
|
|
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
|
return
|
|
}
|
|
|
|
configData, err := xml.Marshal(config)
|
|
if err != nil {
|
|
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
|
return
|
|
}
|
|
|
|
// Write success response.
|
|
writeSuccessResponseXML(w, configData)
|
|
}
|
|
|
|
// PutBucketTaggingHandler - PUT Bucket tagging.
|
|
// ----------
|
|
func (api objectAPIHandlers) PutBucketTaggingHandler(w http.ResponseWriter, r *http.Request) {
|
|
ctx := newContext(r, w, "PutBucketTagging")
|
|
|
|
defer logger.AuditLog(ctx, w, r, mustGetClaimsFromToken(r))
|
|
|
|
vars := mux.Vars(r)
|
|
bucket := vars["bucket"]
|
|
|
|
objectAPI := api.ObjectAPI()
|
|
if objectAPI == nil {
|
|
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL)
|
|
return
|
|
}
|
|
|
|
// Check if bucket exists.
|
|
if _, err := objectAPI.GetBucketInfo(ctx, bucket, BucketOptions{}); err != nil {
|
|
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
|
return
|
|
}
|
|
|
|
if s3Error := checkRequestAuthType(ctx, r, policy.PutBucketTaggingAction, bucket, ""); s3Error != ErrNone {
|
|
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Error), r.URL)
|
|
return
|
|
}
|
|
|
|
tags, err := tags.ParseBucketXML(io.LimitReader(r.Body, r.ContentLength))
|
|
if err != nil {
|
|
apiErr := errorCodes.ToAPIErr(ErrMalformedXML)
|
|
apiErr.Description = err.Error()
|
|
writeErrorResponse(ctx, w, apiErr, r.URL)
|
|
return
|
|
}
|
|
|
|
configData, err := xml.Marshal(tags)
|
|
if err != nil {
|
|
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
|
return
|
|
}
|
|
|
|
updatedAt, err := globalBucketMetadataSys.Update(ctx, bucket, bucketTaggingConfig, configData)
|
|
if err != nil {
|
|
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
|
return
|
|
}
|
|
|
|
// Call site replication hook.
|
|
//
|
|
// We encode the xml bytes as base64 to ensure there are no encoding
|
|
// errors.
|
|
cfgStr := base64.StdEncoding.EncodeToString(configData)
|
|
logger.LogIf(ctx, globalSiteReplicationSys.BucketMetaHook(ctx, madmin.SRBucketMeta{
|
|
Type: madmin.SRBucketMetaTypeTags,
|
|
Bucket: bucket,
|
|
Tags: &cfgStr,
|
|
UpdatedAt: updatedAt,
|
|
}))
|
|
|
|
// Write success response.
|
|
writeSuccessResponseHeadersOnly(w)
|
|
}
|
|
|
|
// GetBucketTaggingHandler - GET Bucket tagging.
|
|
// ----------
|
|
func (api objectAPIHandlers) GetBucketTaggingHandler(w http.ResponseWriter, r *http.Request) {
|
|
ctx := newContext(r, w, "GetBucketTagging")
|
|
|
|
defer logger.AuditLog(ctx, w, r, mustGetClaimsFromToken(r))
|
|
|
|
vars := mux.Vars(r)
|
|
bucket := vars["bucket"]
|
|
|
|
objectAPI := api.ObjectAPI()
|
|
if objectAPI == nil {
|
|
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL)
|
|
return
|
|
}
|
|
|
|
// check if user has permissions to perform this operation
|
|
if s3Error := checkRequestAuthType(ctx, r, policy.GetBucketTaggingAction, bucket, ""); s3Error != ErrNone {
|
|
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Error), r.URL)
|
|
return
|
|
}
|
|
|
|
config, _, err := globalBucketMetadataSys.GetTaggingConfig(bucket)
|
|
if err != nil {
|
|
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
|
return
|
|
}
|
|
|
|
configData, err := xml.Marshal(config)
|
|
if err != nil {
|
|
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
|
return
|
|
}
|
|
|
|
// Write success response.
|
|
writeSuccessResponseXML(w, configData)
|
|
}
|
|
|
|
// DeleteBucketTaggingHandler - DELETE Bucket tagging.
|
|
// ----------
|
|
func (api objectAPIHandlers) DeleteBucketTaggingHandler(w http.ResponseWriter, r *http.Request) {
|
|
ctx := newContext(r, w, "DeleteBucketTagging")
|
|
|
|
defer logger.AuditLog(ctx, w, r, mustGetClaimsFromToken(r))
|
|
|
|
vars := mux.Vars(r)
|
|
bucket := vars["bucket"]
|
|
|
|
objectAPI := api.ObjectAPI()
|
|
if objectAPI == nil {
|
|
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL)
|
|
return
|
|
}
|
|
|
|
if s3Error := checkRequestAuthType(ctx, r, policy.PutBucketTaggingAction, bucket, ""); s3Error != ErrNone {
|
|
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Error), r.URL)
|
|
return
|
|
}
|
|
|
|
updatedAt, err := globalBucketMetadataSys.Delete(ctx, bucket, bucketTaggingConfig)
|
|
if err != nil {
|
|
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
|
return
|
|
}
|
|
|
|
logger.LogIf(ctx, globalSiteReplicationSys.BucketMetaHook(ctx, madmin.SRBucketMeta{
|
|
Type: madmin.SRBucketMetaTypeTags,
|
|
Bucket: bucket,
|
|
UpdatedAt: updatedAt,
|
|
}))
|
|
|
|
// Write success response.
|
|
writeSuccessNoContent(w)
|
|
}
|