forked from TrueCloudLab/frostfs-s3-gw
94 lines
2.6 KiB
Go
94 lines
2.6 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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sysName := p.BktInfo.NotificationConfigurationObjectName()
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prm := PrmObjectCreate{
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Container: p.BktInfo.CID,
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Creator: p.BktInfo.Owner,
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Payload: bytes.NewReader(confXML),
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Filename: sysName,
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}
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objID, _, err := n.objectPutAndHash(ctx, prm, p.BktInfo)
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if err != nil {
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return err
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}
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objIDToDelete, err := n.treeService.PutNotificationConfigurationNode(ctx, p.BktInfo.CID, objID)
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if err != nil {
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return err
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}
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if objIDToDelete != nil {
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if err = n.objectDelete(ctx, p.BktInfo, *objIDToDelete); 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", objIDToDelete.EncodeToString()))
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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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objID, err := n.treeService.GetNotificationConfigurationNode(ctx, bktInfo.CID)
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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 objID != nil {
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obj, err := n.objectGet(ctx, bktInfo, *objID)
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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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