71 lines
1.3 KiB
Go
71 lines
1.3 KiB
Go
package container
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import (
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"crypto/sha256"
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"github.com/nspcc-dev/neofs-api-go/v2/container"
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)
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type Container struct {
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container.Container
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}
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func New(opts ...NewOption) *Container {
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cnrOptions := defaultContainerOptions()
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for i := range opts {
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opts[i].apply(&cnrOptions)
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}
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cnr := new(Container)
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cnr.SetNonce(cnrOptions.nonce[:])
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cnr.SetBasicACL(cnrOptions.acl)
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if cnrOptions.owner != nil {
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cnr.SetOwnerID(cnrOptions.owner.ToV2())
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}
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if cnrOptions.policy != nil {
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cnr.SetPlacementPolicy(cnrOptions.policy)
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}
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attributes := make([]*container.Attribute, len(cnrOptions.attributes))
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for i := range cnrOptions.attributes {
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attribute := new(container.Attribute)
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attribute.SetKey(cnrOptions.attributes[i].key)
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attribute.SetValue(cnrOptions.attributes[i].value)
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attributes[i] = attribute
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}
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if len(attributes) > 0 {
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cnr.SetAttributes(attributes)
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}
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return cnr
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}
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func (c Container) ToV2() *container.Container {
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return &c.Container
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}
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func NewContainerFromV2(c *container.Container) *Container {
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cnr := new(Container)
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if c != nil {
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cnr.Container = *c
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}
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return cnr
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}
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// CalculateID calculates container identifier
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// based on its structure.
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func CalculateID(c *Container) *ID {
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data, err := c.ToV2().StableMarshal(nil)
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if err != nil {
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panic(err)
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}
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id := NewID()
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id.SetSHA256(sha256.Sum256(data))
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return id
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}
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