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package s3api
import (
"encoding/xml"
"errors"
"net/http"
"github.com/seaweedfs/seaweedfs/weed/glog"
"github.com/seaweedfs/seaweedfs/weed/s3api/s3_constants"
"github.com/seaweedfs/seaweedfs/weed/s3api/s3err"
stats_collect "github.com/seaweedfs/seaweedfs/weed/stats"
)
// PutObjectLegalHoldHandler Put object Legal Hold
// https://docs.aws.amazon.com/AmazonS3/latest/API/API_PutObjectLegalHold.html
func (s3a *S3ApiServer) PutObjectLegalHoldHandler(w http.ResponseWriter, r *http.Request) {
bucket, object := s3_constants.GetBucketAndObject(r)
glog.V(3).Infof("PutObjectLegalHoldHandler %s %s", bucket, object)
// Check if Object Lock is available for this bucket (requires versioning)
if !s3a.handleObjectLockAvailabilityCheck(w, r, bucket, "PutObjectLegalHoldHandler") {
return
}
// Get version ID from query parameters
versionId := r.URL.Query().Get("versionId")
// Parse legal hold configuration from request body
legalHold, err := parseObjectLegalHold(r)
if err != nil {
glog.Errorf("PutObjectLegalHoldHandler: failed to parse legal hold config: %v", err)
s3err.WriteErrorResponse(w, r, s3err.ErrMalformedXML)
return
}
// Validate legal hold configuration
if err := validateLegalHold(legalHold); err != nil {
glog.Errorf("PutObjectLegalHoldHandler: invalid legal hold config: %v", err)
s3err.WriteErrorResponse(w, r, s3err.ErrInvalidRequest)
return
}
// Set legal hold on the object
if err := s3a.setObjectLegalHold(bucket, object, versionId, legalHold); err != nil {
glog.Errorf("PutObjectLegalHoldHandler: failed to set legal hold: %v", err)
// Handle specific error cases
if errors.Is(err, ErrObjectNotFound) || errors.Is(err, ErrVersionNotFound) {
s3err.WriteErrorResponse(w, r, s3err.ErrNoSuchKey)
return
}
s3err.WriteErrorResponse(w, r, s3err.ErrInternalError)
return
}
// Record metrics
stats_collect.RecordBucketActiveTime(bucket)
// Return success (HTTP 200 with no body)
w.WriteHeader(http.StatusOK)
glog.V(3).Infof("PutObjectLegalHoldHandler: successfully set legal hold for %s/%s", bucket, object)
}
// GetObjectLegalHoldHandler Get object Legal Hold
// https://docs.aws.amazon.com/AmazonS3/latest/API/API_GetObjectLegalHold.html
func (s3a *S3ApiServer) GetObjectLegalHoldHandler(w http.ResponseWriter, r *http.Request) {
bucket, object := s3_constants.GetBucketAndObject(r)
glog.V(3).Infof("GetObjectLegalHoldHandler %s %s", bucket, object)
// Check if Object Lock is available for this bucket (requires versioning)
if !s3a.handleObjectLockAvailabilityCheck(w, r, bucket, "GetObjectLegalHoldHandler") {
return
}
// Get version ID from query parameters
versionId := r.URL.Query().Get("versionId")
// Get legal hold configuration for the object
legalHold, err := s3a.getObjectLegalHold(bucket, object, versionId)
if err != nil {
glog.Errorf("GetObjectLegalHoldHandler: failed to get legal hold: %v", err)
// Handle specific error cases
if errors.Is(err, ErrObjectNotFound) || errors.Is(err, ErrVersionNotFound) {
s3err.WriteErrorResponse(w, r, s3err.ErrNoSuchKey)
return
}
if errors.Is(err, ErrNoLegalHoldConfiguration) {
s3err.WriteErrorResponse(w, r, s3err.ErrNoSuchObjectLegalHold)
return
}
s3err.WriteErrorResponse(w, r, s3err.ErrInternalError)
return
}
// Marshal legal hold configuration to XML
legalHoldXML, err := xml.Marshal(legalHold)
if err != nil {
glog.Errorf("GetObjectLegalHoldHandler: failed to marshal legal hold: %v", err)
s3err.WriteErrorResponse(w, r, s3err.ErrInternalError)
return
}
// Set response headers
w.Header().Set("Content-Type", "application/xml")
w.WriteHeader(http.StatusOK)
// Write XML response
if _, err := w.Write([]byte(xml.Header)); err != nil {
glog.Errorf("GetObjectLegalHoldHandler: failed to write XML header: %v", err)
return
}
if _, err := w.Write(legalHoldXML); err != nil {
glog.Errorf("GetObjectLegalHoldHandler: failed to write legal hold XML: %v", err)
return
}
// Record metrics
stats_collect.RecordBucketActiveTime(bucket)
glog.V(3).Infof("GetObjectLegalHoldHandler: successfully retrieved legal hold for %s/%s", bucket, object)
}
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