167 lines
4.6 KiB
Go
167 lines
4.6 KiB
Go
package client
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import (
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"context"
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"crypto/ecdsa"
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"fmt"
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"git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/acl"
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v2object "git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/object"
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rpcapi "git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/rpc"
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"git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/rpc/client"
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v2session "git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/session"
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"git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/signature"
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"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/bearer"
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"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object"
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"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/session"
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)
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// PrmObjectPutSingle groups parameters of PutSingle operation.
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type PrmObjectPutSingle struct {
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XHeaders []string
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BearerToken *bearer.Token
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Session *session.Object
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Local bool
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CopiesNumber []uint32
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Object *object.Object
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Key *ecdsa.PrivateKey
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}
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// SetCopiesNumber sets ordered list of minimal required object copies numbers
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// per placement vector. List's length MUST equal container's placement vector number,
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// otherwise request will fail.
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//
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// Deprecated: Use PrmObjectPutSingle.CopiesNumber instead.
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func (prm *PrmObjectPutSingle) SetCopiesNumber(v []uint32) {
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prm.CopiesNumber = v
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}
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// UseKey specifies private key to sign the requests.
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// If key is not provided, then Client default key is used.
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//
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// Deprecated: Use PrmObjectPutSingle.Key instead.
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func (prm *PrmObjectPutSingle) UseKey(key *ecdsa.PrivateKey) {
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prm.Key = key
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}
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// WithBearerToken attaches bearer token to be used for the operation.
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// Should be called once before any writing steps.
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//
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// Deprecated: Use PrmObjectPutSingle.BearerToken instead.
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func (prm *PrmObjectPutSingle) WithBearerToken(t bearer.Token) {
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prm.BearerToken = &t
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}
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// WithinSession specifies session within which object should be stored.
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// Should be called once before any writing steps.
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//
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// Deprecated: Use PrmObjectPutSingle.Session instead.
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func (prm *PrmObjectPutSingle) WithinSession(t session.Object) {
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prm.Session = &t
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}
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// ExecuteLocal tells the server to execute the operation locally.
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//
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// Deprecated: Use PrmObjectPutSingle.Local instead.
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func (prm *PrmObjectPutSingle) ExecuteLocal() {
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prm.Local = true
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}
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// WithXHeaders specifies list of extended headers (string key-value pairs)
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// to be attached to the request. Must have an even length.
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//
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// Slice must not be mutated until the operation completes.
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//
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// Deprecated: Use PrmObjectPutSingle.XHeaders instead.
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func (prm *PrmObjectPutSingle) WithXHeaders(hs ...string) {
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prm.XHeaders = hs
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}
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// SetObject specifies prepared object to put.
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//
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// Deprecated: Use PrmObjectPutSingle.Object instead.
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func (prm *PrmObjectPutSingle) SetObject(o *v2object.Object) {
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prm.Object = object.NewFromV2(o)
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}
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// ResObjectPutSingle groups resulting values of PutSingle operation.
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type ResObjectPutSingle struct {
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statusRes
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}
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func (prm *PrmObjectPutSingle) buildRequest(c *Client) (*v2object.PutSingleRequest, error) {
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if len(prm.XHeaders)%2 != 0 {
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return nil, errorInvalidXHeaders
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}
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body := new(v2object.PutSingleRequestBody)
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body.SetCopiesNumber(prm.CopiesNumber)
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body.SetObject(prm.Object.ToV2())
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meta := new(v2session.RequestMetaHeader)
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writeXHeadersToMeta(prm.XHeaders, meta)
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if prm.BearerToken != nil {
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v2BearerToken := new(acl.BearerToken)
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prm.BearerToken.WriteToV2(v2BearerToken)
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meta.SetBearerToken(v2BearerToken)
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}
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if prm.Session != nil {
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v2SessionToken := new(v2session.Token)
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prm.Session.WriteToV2(v2SessionToken)
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meta.SetSessionToken(v2SessionToken)
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}
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if prm.Local {
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meta.SetTTL(1)
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}
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req := &v2object.PutSingleRequest{}
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req.SetBody(body)
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c.prepareRequest(req, meta)
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return req, nil
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}
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// ObjectPutSingle writes prepared object to FrostFS.
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// Object must have payload, also containerID, objectID, ownerID, payload hash, payload length of an object must be set.
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// Exactly one return value is non-nil. By default, server status is returned in res structure.
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// Any client's internal or transport errors are returned as Go built-in error.
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// If Client is tuned to resolve FrostFS API statuses, then FrostFS failures
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// codes are returned as error.
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func (c *Client) ObjectPutSingle(ctx context.Context, prm PrmObjectPutSingle) (*ResObjectPutSingle, error) {
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req, err := prm.buildRequest(c)
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if err != nil {
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return nil, err
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}
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key := &c.prm.key
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if prm.Key != nil {
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key = prm.Key
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}
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err = signature.SignServiceMessage(key, req)
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if err != nil {
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return nil, fmt.Errorf("sign request: %w", err)
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}
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resp, err := rpcapi.PutSingleObject(&c.c, req, client.WithContext(ctx))
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if err != nil {
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return nil, err
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}
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var res ResObjectPutSingle
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res.st, err = c.processResponse(resp)
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if err != nil {
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return nil, err
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}
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return &res, nil
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}
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