frostfs-s3-gw/api/handler/lifecycle_test.go

package handler

import (
	"bytes"
	"crypto/md5"
	"crypto/rand"
	"encoding/base64"
	"encoding/xml"
	"io"
	"net/http"
	"net/http/httptest"
	"strconv"
	"testing"
	"time"

	"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api"
	"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api/data"
	apierr "git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api/errors"
	"github.com/mr-tron/base58"
	"github.com/stretchr/testify/require"
)

func TestPutBucketLifecycleConfiguration(t *testing.T) {
	hc := prepareHandlerContextWithMinCache(t)

	bktName := "bucket-lifecycle"
	createBucket(hc, bktName)

	for _, tc := range []struct {
		name  string
		body  *data.LifecycleConfiguration
		error bool
	}{
		{
			name: "correct configuration",
			body: &data.LifecycleConfiguration{
				XMLName: xml.Name{
					Space: `http://s3.amazonaws.com/doc/2006-03-01/`,
					Local: "LifecycleConfiguration",
				},
				Rules: []data.LifecycleRule{
					{
						Status: data.LifecycleStatusEnabled,
						Expiration: &data.LifecycleExpiration{
							Days: ptr(21),
							Date: time.Now().Format("2006-01-02T15:04:05.000Z"),
						},
						Filter: &data.LifecycleRuleFilter{
							And: &data.LifecycleRuleAndOperator{
								Prefix:                "prefix/",
								Tags:                  []data.Tag{{Key: "key", Value: "value"}, {Key: "tag", Value: ""}},
								ObjectSizeGreaterThan: ptr(uint64(100)),
							},
						},
					},
					{
						Status: data.LifecycleStatusEnabled,
						AbortIncompleteMultipartUpload: &data.AbortIncompleteMultipartUpload{
							DaysAfterInitiation: ptr(14),
						},
						Expiration: &data.LifecycleExpiration{
							ExpiredObjectDeleteMarker: ptr(true),
						},
						Filter: &data.LifecycleRuleFilter{
							ObjectSizeLessThan: ptr(uint64(100)),
						},
						NonCurrentVersionExpiration: &data.NonCurrentVersionExpiration{
							NewerNonCurrentVersions: ptr(1),
							NonCurrentDays:          ptr(21),
						},
					},
				},
			},
		},
		{
			name: "too many rules",
			body: func() *data.LifecycleConfiguration {
				lifecycle := new(data.LifecycleConfiguration)
				for i := 0; i <= maxRules; i++ {
					lifecycle.Rules = append(lifecycle.Rules, data.LifecycleRule{
						ID: "Rule" + strconv.Itoa(i),
					})
				}
				return lifecycle
			}(),
			error: true,
		},
		{
			name: "duplicate rule ID",
			body: &data.LifecycleConfiguration{
				Rules: []data.LifecycleRule{
					{
						ID:     "Rule",
						Status: data.LifecycleStatusEnabled,
						Expiration: &data.LifecycleExpiration{
							Days: ptr(21),
						},
					},
					{
						ID:     "Rule",
						Status: data.LifecycleStatusEnabled,
						Expiration: &data.LifecycleExpiration{
							Days: ptr(21),
						},
					},
				},
			},
			error: true,
		},
		{
			name: "too long rule ID",
			body: func() *data.LifecycleConfiguration {
				id := make([]byte, maxRuleIDLen+1)
				_, err := io.ReadFull(rand.Reader, id)
				require.NoError(t, err)
				return &data.LifecycleConfiguration{
					Rules: []data.LifecycleRule{
						{
							ID: base58.Encode(id)[:maxRuleIDLen+1],
						},
					},
				}
			}(),
			error: true,
		},
		{
			name: "invalid status",
			body: &data.LifecycleConfiguration{
				Rules: []data.LifecycleRule{
					{
						Status: "invalid",
					},
				},
			},
			error: true,
		},
		{
			name: "no actions",
			body: &data.LifecycleConfiguration{
				Rules: []data.LifecycleRule{
					{
						Status: data.LifecycleStatusEnabled,
						Filter: &data.LifecycleRuleFilter{
							Prefix: "prefix/",
						},
					},
				},
			},
			error: true,
		},
		{
			name: "invalid days after initiation",
			body: &data.LifecycleConfiguration{
				Rules: []data.LifecycleRule{
					{
						Status: data.LifecycleStatusEnabled,
						AbortIncompleteMultipartUpload: &data.AbortIncompleteMultipartUpload{
							DaysAfterInitiation: ptr(0),
						},
					},
				},
			},
			error: true,
		},
		{
			name: "invalid expired object delete marker declaration",
			body: &data.LifecycleConfiguration{
				Rules: []data.LifecycleRule{
					{
						Status: data.LifecycleStatusEnabled,
						Expiration: &data.LifecycleExpiration{
							Days:                      ptr(21),
							ExpiredObjectDeleteMarker: ptr(false),
						},
					},
				},
			},
			error: true,
		},
		{
			name: "invalid expiration days",
			body: &data.LifecycleConfiguration{
				Rules: []data.LifecycleRule{
					{
						Status: data.LifecycleStatusEnabled,
						Expiration: &data.LifecycleExpiration{
							Days: ptr(0),
						},
					},
				},
			},
			error: true,
		},
		{
			name: "invalid expiration date",
			body: &data.LifecycleConfiguration{
				Rules: []data.LifecycleRule{
					{
						Status: data.LifecycleStatusEnabled,
						Expiration: &data.LifecycleExpiration{
							Date: "invalid",
						},
					},
				},
			},
			error: true,
		},
		{
			name: "newer noncurrent versions is too small",
			body: &data.LifecycleConfiguration{
				Rules: []data.LifecycleRule{
					{
						Status: data.LifecycleStatusEnabled,
						NonCurrentVersionExpiration: &data.NonCurrentVersionExpiration{
							NewerNonCurrentVersions: ptr(0),
						},
					},
				},
			},
			error: true,
		},
		{
			name: "newer noncurrent versions is too large",
			body: &data.LifecycleConfiguration{
				Rules: []data.LifecycleRule{
					{
						Status: data.LifecycleStatusEnabled,
						NonCurrentVersionExpiration: &data.NonCurrentVersionExpiration{
							NewerNonCurrentVersions: ptr(101),
						},
					},
				},
			},
			error: true,
		},
		{
			name: "invalid noncurrent days",
			body: &data.LifecycleConfiguration{
				Rules: []data.LifecycleRule{
					{
						Status: data.LifecycleStatusEnabled,
						NonCurrentVersionExpiration: &data.NonCurrentVersionExpiration{
							NonCurrentDays: ptr(0),
						},
					},
				},
			},
			error: true,
		},
		{
			name: "more than one filter field",
			body: &data.LifecycleConfiguration{
				Rules: []data.LifecycleRule{
					{
						Status: data.LifecycleStatusEnabled,
						Expiration: &data.LifecycleExpiration{
							Days: ptr(21),
						},
						Filter: &data.LifecycleRuleFilter{
							Prefix:                "prefix/",
							ObjectSizeGreaterThan: ptr(uint64(100)),
						},
					},
				},
			},
			error: true,
		},
		{
			name: "invalid tag in filter",
			body: &data.LifecycleConfiguration{
				Rules: []data.LifecycleRule{
					{
						Status: data.LifecycleStatusEnabled,
						Expiration: &data.LifecycleExpiration{
							Days: ptr(21),
						},
						Filter: &data.LifecycleRuleFilter{
							Tag: &data.Tag{},
						},
					},
				},
			},
			error: true,
		},
		{
			name: "abort incomplete multipart upload with tag",
			body: &data.LifecycleConfiguration{
				Rules: []data.LifecycleRule{
					{
						Status: data.LifecycleStatusEnabled,
						AbortIncompleteMultipartUpload: &data.AbortIncompleteMultipartUpload{
							DaysAfterInitiation: ptr(14),
						},
						Filter: &data.LifecycleRuleFilter{
							Tag: &data.Tag{Key: "key", Value: "value"},
						},
					},
				},
			},
			error: true,
		},
		{
			name: "expired object delete marker with tag",
			body: &data.LifecycleConfiguration{
				Rules: []data.LifecycleRule{
					{
						Status: data.LifecycleStatusEnabled,
						Expiration: &data.LifecycleExpiration{
							ExpiredObjectDeleteMarker: ptr(true),
						},
						Filter: &data.LifecycleRuleFilter{
							And: &data.LifecycleRuleAndOperator{
								Tags: []data.Tag{{Key: "key", Value: "value"}},
							},
						},
					},
				},
			},
			error: true,
		},
		{
			name: "invalid size range",
			body: &data.LifecycleConfiguration{
				Rules: []data.LifecycleRule{
					{
						Status: data.LifecycleStatusEnabled,
						Expiration: &data.LifecycleExpiration{
							Days: ptr(21),
						},
						Filter: &data.LifecycleRuleFilter{
							And: &data.LifecycleRuleAndOperator{
								ObjectSizeGreaterThan: ptr(uint64(100)),
								ObjectSizeLessThan:    ptr(uint64(100)),
							},
						},
					},
				},
			},
			error: true,
		},
	} {
		t.Run(tc.name, func(t *testing.T) {
			if tc.error {
				putBucketLifecycleConfigurationErr(hc, bktName, tc.body, apierr.GetAPIError(apierr.ErrMalformedXML))
				return
			}

			putBucketLifecycleConfiguration(hc, bktName, tc.body)

			cfg := getBucketLifecycleConfiguration(hc, bktName)
			require.Equal(t, *tc.body, *cfg)

			deleteBucketLifecycleConfiguration(hc, bktName)
			getBucketLifecycleConfigurationErr(hc, bktName, apierr.GetAPIError(apierr.ErrNoSuchLifecycleConfiguration))
		})
	}
}

func TestPutBucketLifecycleInvalidMD5(t *testing.T) {
	hc := prepareHandlerContext(t)

	bktName := "bucket-lifecycle-md5"
	createBucket(hc, bktName)

	lifecycle := &data.LifecycleConfiguration{
		Rules: []data.LifecycleRule{
			{
				Status: data.LifecycleStatusEnabled,
				Expiration: &data.LifecycleExpiration{
					Days: ptr(21),
				},
			},
		},
	}

	w, r := prepareTestRequest(hc, bktName, "", lifecycle)
	hc.Handler().PutBucketLifecycleHandler(w, r)
	assertS3Error(hc.t, w, apierr.GetAPIError(apierr.ErrMissingContentMD5))

	w, r = prepareTestRequest(hc, bktName, "", lifecycle)
	r.Header.Set(api.ContentMD5, "")
	hc.Handler().PutBucketLifecycleHandler(w, r)
	assertS3Error(hc.t, w, apierr.GetAPIError(apierr.ErrInvalidDigest))

	w, r = prepareTestRequest(hc, bktName, "", lifecycle)
	r.Header.Set(api.ContentMD5, "some-hash")
	hc.Handler().PutBucketLifecycleHandler(w, r)
	assertS3Error(hc.t, w, apierr.GetAPIError(apierr.ErrInvalidDigest))
}

func TestPutBucketLifecycleInvalidXML(t *testing.T) {
	hc := prepareHandlerContext(t)

	bktName := "bucket-lifecycle-invalid-xml"
	createBucket(hc, bktName)

	cfg := &data.CORSConfiguration{}
	body, err := xml.Marshal(cfg)
	require.NoError(t, err)
	contentMD5, err := getContentMD5(bytes.NewReader(body))
	require.NoError(t, err)

	w, r := prepareTestRequest(hc, bktName, "", cfg)
	r.Header.Set(api.ContentMD5, base64.StdEncoding.EncodeToString(contentMD5))
	hc.Handler().PutBucketLifecycleHandler(w, r)
	assertS3Error(hc.t, w, apierr.GetAPIError(apierr.ErrMalformedXML))
}

func putBucketLifecycleConfiguration(hc *handlerContext, bktName string, cfg *data.LifecycleConfiguration) {
	w := putBucketLifecycleConfigurationBase(hc, bktName, cfg)
	assertStatus(hc.t, w, http.StatusOK)
}

func putBucketLifecycleConfigurationErr(hc *handlerContext, bktName string, cfg *data.LifecycleConfiguration, err apierr.Error) {
	w := putBucketLifecycleConfigurationBase(hc, bktName, cfg)
	assertS3Error(hc.t, w, err)
}

func putBucketLifecycleConfigurationBase(hc *handlerContext, bktName string, cfg *data.LifecycleConfiguration) *httptest.ResponseRecorder {
	w, r := prepareTestRequest(hc, bktName, "", cfg)

	rawBody, err := xml.Marshal(cfg)
	require.NoError(hc.t, err)

	hash := md5.New()
	hash.Write(rawBody)
	r.Header.Set(api.ContentMD5, base64.StdEncoding.EncodeToString(hash.Sum(nil)))
	hc.Handler().PutBucketLifecycleHandler(w, r)
	return w
}

func getBucketLifecycleConfiguration(hc *handlerContext, bktName string) *data.LifecycleConfiguration {
	w := getBucketLifecycleConfigurationBase(hc, bktName)
	assertStatus(hc.t, w, http.StatusOK)
	res := &data.LifecycleConfiguration{}
	parseTestResponse(hc.t, w, res)
	return res
}

func getBucketLifecycleConfigurationErr(hc *handlerContext, bktName string, err apierr.Error) {
	w := getBucketLifecycleConfigurationBase(hc, bktName)
	assertS3Error(hc.t, w, err)
}

func getBucketLifecycleConfigurationBase(hc *handlerContext, bktName string) *httptest.ResponseRecorder {
	w, r := prepareTestRequest(hc, bktName, "", nil)
	hc.Handler().GetBucketLifecycleHandler(w, r)
	return w
}

func deleteBucketLifecycleConfiguration(hc *handlerContext, bktName string) {
	w := deleteBucketLifecycleConfigurationBase(hc, bktName)
	assertStatus(hc.t, w, http.StatusNoContent)
}

func deleteBucketLifecycleConfigurationBase(hc *handlerContext, bktName string) *httptest.ResponseRecorder {
	w, r := prepareTestRequest(hc, bktName, "", nil)
	hc.Handler().DeleteBucketLifecycleHandler(w, r)
	return w
}

func ptr[T any](t T) *T {
	return &t
}