1db6d316c2
Signed-off-by: Pavel Karpy <carpawell@nspcc.ru> Signed-off-by: Pavel Karpy <carpawell@nspcc.ru>
105 lines
2.7 KiB
Go
105 lines
2.7 KiB
Go
package container
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import (
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"fmt"
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"github.com/nspcc-dev/neofs-node/pkg/morph/client"
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)
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// GetArgs groups the arguments
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// of get container test invoke call.
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type GetArgs struct {
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cid []byte // container identifier
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}
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// GetValues groups the stack parameters
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// returned by get container test invoke.
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type GetValues struct {
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cnr []byte // container in a binary form
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signature []byte // RFC-6979 signature of container
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publicKey []byte // public key of the container signer
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token []byte // token of the session within which the container was created
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}
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// SetCID sets the container identifier
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// in a binary format.
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func (g *GetArgs) SetCID(v []byte) {
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g.cid = v
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}
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// Container returns the container
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// in a binary format.
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func (g *GetValues) Container() []byte {
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return g.cnr
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}
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// Signature returns RFC-6979 signature of the container.
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func (g *GetValues) Signature() []byte {
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return g.signature
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}
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// PublicKey returns public key related to signature.
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func (g *GetValues) PublicKey() []byte {
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return g.publicKey
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}
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// SessionToken returns token of the session within which
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// the container was created in a NeoFS API binary format.
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func (g *GetValues) SessionToken() []byte {
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return g.token
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}
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// Get performs the test invoke of get container
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// method of NeoFS Container contract.
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func (c *Client) Get(args GetArgs) (*GetValues, error) {
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invokePrm := client.TestInvokePrm{}
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invokePrm.SetMethod(c.getMethod)
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invokePrm.SetArgs(args.cid)
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prms, err := c.client.TestInvoke(invokePrm)
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if err != nil {
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return nil, fmt.Errorf("could not perform test invocation (%s): %w", c.getMethod, err)
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} else if ln := len(prms); ln != 1 {
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return nil, fmt.Errorf("unexpected stack item count (%s): %d", c.getMethod, ln)
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}
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arr, err := client.ArrayFromStackItem(prms[0])
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if err != nil {
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return nil, fmt.Errorf("could not get item array of container (%s): %w", c.getMethod, err)
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}
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if len(arr) != 4 {
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return nil, fmt.Errorf("unexpected container stack item count (%s): %d", c.getMethod, len(arr))
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}
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cnrBytes, err := client.BytesFromStackItem(arr[0])
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if err != nil {
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return nil, fmt.Errorf("could not get byte array of container (%s): %w", c.getMethod, err)
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}
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sig, err := client.BytesFromStackItem(arr[1])
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if err != nil {
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return nil, fmt.Errorf("could not get byte array of container signature (%s): %w", c.getMethod, err)
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}
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pub, err := client.BytesFromStackItem(arr[2])
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if err != nil {
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return nil, fmt.Errorf("could not get byte array of public key (%s): %w", c.getMethod, err)
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}
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tok, err := client.BytesFromStackItem(arr[3])
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if err != nil {
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return nil, fmt.Errorf("could not get byte array of session token (%s): %w", c.getMethod, err)
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}
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return &GetValues{
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cnr: cnrBytes,
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signature: sig,
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publicKey: pub,
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token: tok,
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}, nil
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}
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