TrueCloudLab/frostfs-sdk-go
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[#48] client: Refactor SessionCreate()

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Signed-off-by: Evgenii Stratonikov <e.stratonikov@yadro.com>
This commit is contained in:
Evgenii Stratonikov 2023-04-14 16:35:33 +03:00 committed by fyrchik
parent a16fc40c39
commit f60bea4be5
1 changed files with 44 additions and 54 deletions
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98
client/session.go
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@ -3,11 +3,14 @@ package client
import (
"context"
"crypto/ecdsa"
"fmt"
"git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/refs"
rpcapi "git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/rpc"
"git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/rpc/client"
v2session "git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/session"
"git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/signature"
apistatus "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/client/status"
"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/user"
)
@ -33,6 +36,30 @@ func (x *PrmSessionCreate) UseKey(key ecdsa.PrivateKey) {
x.key = key
}
func (x *PrmSessionCreate) buildRequest(c *Client) (*v2session.CreateRequest, error) {
ownerKey := c.prm.key.PublicKey
if x.keySet {
ownerKey = x.key.PublicKey
}
var ownerID user.ID
user.IDFromKey(&ownerID, ownerKey)
var ownerIDV2 refs.OwnerID
ownerID.WriteToV2(&ownerIDV2)
reqBody := new(v2session.CreateRequestBody)
reqBody.SetOwnerID(&ownerIDV2)
reqBody.SetExpiration(x.exp)
var meta v2session.RequestMetaHeader
writeXHeadersToMeta(x.xHeaders, &meta)
var req v2session.CreateRequest
req.SetBody(reqBody)
c.prepareRequest(&req, &meta)
return &req, nil
}
// ResSessionCreate groups resulting values of SessionCreate operation.
type ResSessionCreate struct {
statusRes
@ -42,10 +69,6 @@ type ResSessionCreate struct {
sessionKey []byte
}
func (x *ResSessionCreate) setID(id []byte) {
x.id = id
}
// ID returns identifier of the opened session in a binary FrostFS API protocol format.
//
// Client doesn't retain value so modification is safe.
@ -53,10 +76,6 @@ func (x ResSessionCreate) ID() []byte {
return x.id
}
func (x *ResSessionCreate) setSessionKey(key []byte) {
x.sessionKey = key
}
// PublicKey returns public key of the opened session in a binary FrostFS API protocol format.
func (x ResSessionCreate) PublicKey() []byte {
return x.sessionKey
@ -78,57 +97,28 @@ func (x ResSessionCreate) PublicKey() []byte {
// Return statuses:
// - global (see Client docs).
func (c *Client) SessionCreate(ctx context.Context, prm PrmSessionCreate) (*ResSessionCreate, error) {
ownerKey := c.prm.key.PublicKey
if prm.keySet {
ownerKey = prm.key.PublicKey
}
var ownerID user.ID
user.IDFromKey(&ownerID, ownerKey)
var ownerIDV2 refs.OwnerID
ownerID.WriteToV2(&ownerIDV2)
// form request body
reqBody := new(v2session.CreateRequestBody)
reqBody.SetOwnerID(&ownerIDV2)
reqBody.SetExpiration(prm.exp)
// for request
var req v2session.CreateRequest
req.SetBody(reqBody)
// init call context
var (
cc contextCall
res ResSessionCreate
)
c.initCallContext(&cc)
if prm.keySet {
cc.key = prm.key
req, err := prm.buildRequest(c)
if err != nil {
return nil, err
}
cc.meta = prm.prmCommonMeta
cc.req = &req
cc.statusRes = &res
cc.call = func() (responseV2, error) {
return rpcapi.CreateSession(&c.c, &req, client.WithContext(ctx))
}
cc.result = func(r responseV2) {
resp := r.(*v2session.CreateResponse)
body := resp.GetBody()
res.setID(body.GetID())
res.setSessionKey(body.GetSessionKey())
if err := signature.SignServiceMessage(&c.prm.key, req); err != nil {
return nil, fmt.Errorf("sign request: %w", err)
}
// process call
if !cc.processCall() {
return nil, cc.err
resp, err := rpcapi.CreateSession(&c.c, req, client.WithContext(ctx))
if err != nil {
return nil, err
}
var res ResSessionCreate
res.st, err = c.processResponse(resp)
if err != nil || !apistatus.IsSuccessful(res.st) {
return &res, err
}
body := resp.GetBody()
res.id = body.GetID()
res.sessionKey = body.GetSessionKey()
return &res, nil
}