84 lines
2.3 KiB
Go
84 lines
2.3 KiB
Go
package layer
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import (
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"bytes"
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"context"
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"encoding/xml"
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"fmt"
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"github.com/nspcc-dev/neofs-s3-gw/api"
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"github.com/nspcc-dev/neofs-s3-gw/api/data"
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"github.com/nspcc-dev/neofs-s3-gw/api/errors"
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"go.uber.org/zap"
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)
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type PutBucketNotificationConfigurationParams struct {
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RequestInfo *api.ReqInfo
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BktInfo *data.BucketInfo
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Configuration *data.NotificationConfiguration
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}
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func (n *layer) PutBucketNotificationConfiguration(ctx context.Context, p *PutBucketNotificationConfigurationParams) error {
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confXML, err := xml.Marshal(p.Configuration)
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if err != nil {
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return fmt.Errorf("marshal notify configuration: %w", err)
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}
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s := &PutSystemObjectParams{
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BktInfo: p.BktInfo,
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ObjName: p.BktInfo.NotificationConfigurationObjectName(),
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Metadata: map[string]string{},
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Reader: bytes.NewReader(confXML),
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Size: int64(len(confXML)),
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}
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_, err = n.putSystemObjectIntoNeoFS(ctx, s)
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if err != nil {
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return err
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}
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if err = n.systemCache.PutNotificationConfiguration(systemObjectKey(p.BktInfo, s.ObjName), p.Configuration); err != nil {
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n.log.Error("couldn't cache system object", zap.Error(err))
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}
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return nil
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}
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func (n *layer) GetBucketNotificationConfiguration(ctx context.Context, bktInfo *data.BucketInfo) (*data.NotificationConfiguration, error) {
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conf, err := n.getNotificationConf(ctx, bktInfo, bktInfo.NotificationConfigurationObjectName())
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if err != nil {
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if errors.IsS3Error(err, errors.ErrNoSuchKey) {
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return &data.NotificationConfiguration{}, nil
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}
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return nil, err
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}
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return conf, nil
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}
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func (n *layer) getNotificationConf(ctx context.Context, bkt *data.BucketInfo, sysName string) (*data.NotificationConfiguration, error) {
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if conf := n.systemCache.GetNotificationConfiguration(systemObjectKey(bkt, sysName)); conf != nil {
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return conf, nil
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}
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obj, err := n.getSystemObjectFromNeoFS(ctx, bkt, sysName)
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if err != nil {
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return nil, err
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}
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conf := &data.NotificationConfiguration{}
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if err = xml.Unmarshal(obj.Payload(), &conf); err != nil {
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return nil, fmt.Errorf("unmarshal notify configuration: %w", err)
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}
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if err = n.systemCache.PutNotificationConfiguration(systemObjectKey(bkt, sysName), conf); err != nil {
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objID, _ := obj.ID()
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n.log.Warn("couldn't put system meta to objects cache",
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zap.Stringer("object id", &objID),
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zap.Stringer("bucket id", bkt.CID),
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zap.Error(err))
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}
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return conf, nil
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}
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