frostfs-s3-gw/api/auth/presign_test.go

package auth

import (
	"context"
	"fmt"
	"net/http"
	"os"
	"strings"
	"testing"
	"time"

	v4a "git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api/auth/signer/v4asdk2"
	"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/creds/accessbox"
	"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/creds/tokens"
	apistatus "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/client/status"
	cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object"
	oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id"
	credentialsv2 "github.com/aws/aws-sdk-go-v2/credentials"
	"github.com/aws/aws-sdk-go/aws/credentials"
	"github.com/aws/smithy-go/logging"
	"github.com/stretchr/testify/require"
)

var _ tokens.Credentials = (*credentialsMock)(nil)

type credentialsMock struct {
	boxes map[string]*accessbox.Box
}

func newTokensFrostfsMock() *credentialsMock {
	return &credentialsMock{
		boxes: make(map[string]*accessbox.Box),
	}
}

func (m credentialsMock) addBox(addr oid.Address, box *accessbox.Box) {
	m.boxes[getAccessKeyID(addr)] = box
}

func (m credentialsMock) GetBox(_ context.Context, _ cid.ID, accessKeyID string) (*accessbox.Box, []object.Attribute, error) {
	box, ok := m.boxes[accessKeyID]
	if !ok {
		return nil, nil, &apistatus.ObjectNotFound{}
	}

	return box, nil, nil
}

func (m credentialsMock) Put(context.Context, tokens.CredentialsParam) (oid.Address, error) {
	return oid.Address{}, nil
}

func (m credentialsMock) Update(context.Context, tokens.CredentialsParam) (oid.Address, error) {
	return oid.Address{}, nil
}

func TestCheckSign(t *testing.T) {
	var accessKeyAddr oid.Address
	err := accessKeyAddr.DecodeString("8N7CYBY74kxZXoyvA5UNdmovaXqFpwNfvEPsqaN81es2/3tDwq5tR8fByrJcyJwyiuYX7Dae8tyDT7pd8oaL1MBto")
	require.NoError(t, err)

	accessKeyID := strings.ReplaceAll(accessKeyAddr.String(), "/", "0")
	secretKey := "713d0a0b9efc7d22923e17b0402a6a89b4273bc711c8bacb2da1b643d0006aeb"
	awsCreds := credentials.NewStaticCredentials(accessKeyID, secretKey, "")

	reqData := RequestData{
		Method:   "GET",
		Endpoint: "http://localhost:8084",
		Bucket:   "my-bucket",
		Object:   "@obj/name",
	}
	presignData := PresignData{
		Service:  "s3",
		Region:   "spb",
		Lifetime: 10 * time.Minute,
		SignTime: time.Now().UTC(),
		Headers: map[string]string{
			ContentTypeHdr: "text/plain",
		},
	}

	req, err := PresignRequest(awsCreds, reqData, presignData)
	require.NoError(t, err)

	expBox := &accessbox.Box{
		Gate: &accessbox.GateData{
			SecretKey: secretKey,
		},
	}

	mock := newTokensFrostfsMock()
	mock.addBox(accessKeyAddr, expBox)

	c := &Center{
		cli:      mock,
		reg:      NewRegexpMatcher(AuthorizationFieldRegexp),
		postReg:  NewRegexpMatcher(postPolicyCredentialRegexp),
		settings: &centerSettingsMock{},
	}
	box, err := c.Authenticate(req)
	require.NoError(t, err)
	require.EqualValues(t, expBox, box.AccessBox)
}

func TestCheckSignV4a(t *testing.T) {
	var accessKeyAddr oid.Address
	err := accessKeyAddr.DecodeString("8N7CYBY74kxZXoyvA5UNdmovaXqFpwNfvEPsqaN81es2/3tDwq5tR8fByrJcyJwyiuYX7Dae8tyDT7pd8oaL1MBto")
	require.NoError(t, err)

	accessKeyID := strings.ReplaceAll(accessKeyAddr.String(), "/", "0")
	secretKey := "713d0a0b9efc7d22923e17b0402a6a89b4273bc711c8bacb2da1b643d0006aeb"
	awsCreds := credentialsv2.NewStaticCredentialsProvider(accessKeyID, secretKey, "")

	reqData := RequestData{
		Method:   "GET",
		Endpoint: "http://localhost:8084",
		Bucket:   "my-bucket",
		Object:   "@obj/name",
	}
	presignData := PresignData{
		Service:  "s3",
		Region:   "spb",
		Lifetime: 10 * time.Minute,
		SignTime: time.Now().UTC(),
		Headers: map[string]string{
			ContentTypeHdr: "text/plain",
		},
	}

	req, err := PresignRequestV4a(awsCreds, reqData, presignData)
	require.NoError(t, err)

	req.Header.Set(ContentTypeHdr, "text/plain")

	expBox := &accessbox.Box{
		Gate: &accessbox.GateData{
			SecretKey: secretKey,
		},
	}

	mock := newTokensFrostfsMock()
	mock.addBox(accessKeyAddr, expBox)

	c := &Center{
		cli:     mock,
		regV4a:  NewRegexpMatcher(authorizationFieldV4aRegexp),
		postReg: NewRegexpMatcher(postPolicyCredentialRegexp),
	}
	box, err := c.Authenticate(req)
	require.NoError(t, err)
	require.EqualValues(t, expBox, box.AccessBox)
}

func TestPresignRequestV4a(t *testing.T) {
	var accessKeyAddr oid.Address
	err := accessKeyAddr.DecodeString("8N7CYBY74kxZXoyvA5UNdmovaXqFpwNfvEPsqaN81es2/3tDwq5tR8fByrJcyJwyiuYX7Dae8tyDT7pd8oaL1MBto")
	require.NoError(t, err)

	accessKeyID := strings.ReplaceAll(accessKeyAddr.String(), "/", "0")
	secretKey := "713d0a0b9efc7d22923e17b0402a6a89b4273bc711c8bacb2da1b643d0006aeb"

	signer := v4a.NewSigner(func(options *v4a.SignerOptions) {
		options.DisableURIPathEscaping = true
		options.LogSigning = true
		options.Logger = logging.NewStandardLogger(os.Stdout)
	})

	credAdapter := v4a.SymmetricCredentialAdaptor{
		SymmetricProvider: credentialsv2.NewStaticCredentialsProvider(accessKeyID, secretKey, ""),
	}

	creds, err := credAdapter.RetrievePrivateKey(context.TODO())
	require.NoError(t, err)

	signingTime := time.Now()
	service := "s3"
	regionSet := []string{"spb"}

	req, err := http.NewRequest("GET", "http://localhost:8084/bucket/object", nil)
	require.NoError(t, err)
	req.Header.Set(AmzExpires, "600")

	presignedURL, hdr, err := signer.PresignHTTP(req.Context(), creds, req, "", service, regionSet, signingTime)
	require.NoError(t, err)

	fmt.Println(presignedURL)
	fmt.Println(hdr)

	signature := req.URL.Query().Get(AmzSignature)

	r, err := http.NewRequest("GET", presignedURL, nil)
	require.NoError(t, err)
	query := r.URL.Query()
	query.Del(AmzSignature)
	r.URL.RawQuery = query.Encode()

	err = signer.VerifyPresigned(creds, r, "", service, regionSet, signingTime, signature)
	require.NoError(t, err)
}