forked from TrueCloudLab/frostfs-s3-gw
102 lines
2.9 KiB
Go
102 lines
2.9 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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errorsStd "errors"
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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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"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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ids, nodeIds, err := n.treeService.GetNotificationConfigurationNodes(ctx, &p.BktInfo.CID, false)
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if err != nil && !errorsStd.Is(err, ErrNodeNotFound) {
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return err
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}
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sysName := p.BktInfo.NotificationConfigurationObjectName()
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s := &PutSystemObjectParams{
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BktInfo: p.BktInfo,
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ObjName: sysName,
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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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obj, 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.treeService.PutNotificationConfigurationNode(ctx, &p.BktInfo.CID, &obj.ID); err != nil {
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return err
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}
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for i := 0; i < len(ids); i++ {
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if err = n.objectDelete(ctx, p.BktInfo, *ids[i]); err != nil {
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n.log.Error("couldn't delete notification configuration object", zap.Error(err),
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zap.String("cnrID", p.BktInfo.CID.EncodeToString()),
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zap.String("bucket name", p.BktInfo.Name),
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zap.String("objID", ids[i].EncodeToString()))
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}
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if err = n.treeService.DeleteNotificationConfigurationNode(ctx, &p.BktInfo.CID, nodeIds[i]); err != nil {
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return err
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}
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}
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if err = n.systemCache.PutNotificationConfiguration(systemObjectKey(p.BktInfo, sysName), 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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systemCacheKey := systemObjectKey(bktInfo, bktInfo.NotificationConfigurationObjectName())
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if conf := n.systemCache.GetNotificationConfiguration(systemCacheKey); conf != nil {
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return conf, nil
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}
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ids, _, err := n.treeService.GetNotificationConfigurationNodes(ctx, &bktInfo.CID, true)
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if err != nil && !errorsStd.Is(err, ErrNodeNotFound) {
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return nil, err
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}
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conf := &data.NotificationConfiguration{}
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if len(ids) != 0 {
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obj, err := n.objectGet(ctx, bktInfo, *ids[0])
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if err != nil {
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return nil, err
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}
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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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}
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if err = n.systemCache.PutNotificationConfiguration(systemCacheKey, conf); err != nil {
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n.log.Warn("couldn't put system meta to objects cache",
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zap.Stringer("bucket id", bktInfo.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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