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

package handler

import (
	"bytes"
	"context"
	"encoding/json"
	"io"
	"mime/multipart"
	"net/http"
	"net/http/httptest"
	"strconv"
	"strings"
	"testing"
	"time"

	"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api"
	"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api/auth"
	v4 "git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api/auth/signer/v4"
	s3errors "git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api/errors"
	"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api/layer"
	"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/creds/accessbox"
	"github.com/aws/aws-sdk-go/aws/credentials"
	"github.com/stretchr/testify/require"
)

func TestCheckBucketName(t *testing.T) {
	for _, tc := range []struct {
		name string
		err  bool
	}{
		{name: "bucket"},
		{name: "2bucket"},
		{name: "buc.ket"},
		{name: "buc-ket"},
		{name: "abc"},
		{name: "63aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"},
		{name: "buc.-ket", err: true},
		{name: "bucket.", err: true},
		{name: ".bucket", err: true},
		{name: "bucket.", err: true},
		{name: "bucket-", err: true},
		{name: "-bucket", err: true},
		{name: "Bucket", err: true},
		{name: "buc.-ket", err: true},
		{name: "buc-.ket", err: true},
		{name: "Bucket", err: true},
		{name: "buc!ket", err: true},
		{name: "buc_ket", err: true},
		{name: "xn--bucket", err: true},
		{name: "bucket-s3alias", err: true},
		{name: "192.168.0.1", err: true},
		{name: "as", err: true},
		{name: "64aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", err: true},
	} {
		err := checkBucketName(tc.name)
		if tc.err {
			require.Error(t, err, "bucket name: %s", tc.name)
		} else {
			require.NoError(t, err, "bucket name: %s", tc.name)
		}
	}
}

func TestCustomJSONMarshal(t *testing.T) {
	data := []byte(`
{ "expiration": "2015-12-30T12:00:00.000Z",
  "conditions": [
	["content-length-range", 1048576, 10485760],
    {"bucket": "bucketName"},
    ["starts-with", "$key", "user/user1/"]
  ]
}`)

	parsedTime, err := time.Parse(time.RFC3339, "2015-12-30T12:00:00.000Z")
	require.NoError(t, err)

	expectedPolicy := &postPolicy{
		Expiration: parsedTime,
		Conditions: []*policyCondition{
			{
				Matching: "content-length-range",
				Key:      "1048576",
				Value:    "10485760",
			},
			{
				Matching: "eq",
				Key:      "bucket",
				Value:    "bucketName",
			},
			{
				Matching: "starts-with",
				Key:      "key",
				Value:    "user/user1/",
			},
		},
	}

	policy := &postPolicy{}
	err = json.Unmarshal(data, policy)
	require.NoError(t, err)

	require.Equal(t, expectedPolicy, policy)
}

func TestEmptyPostPolicy(t *testing.T) {
	r := &http.Request{
		MultipartForm: &multipart.Form{
			Value: map[string][]string{
				"key": {"some-key"},
			},
		},
	}
	reqInfo := &api.ReqInfo{}
	metadata := make(map[string]string)

	_, err := checkPostPolicy(r, reqInfo, metadata)
	require.NoError(t, err)
}

func TestPutObjectOverrideCopiesNumber(t *testing.T) {
	tc := prepareHandlerContext(t)

	bktName, objName := "bucket-for-copies-number", "object-for-copies-number"
	bktInfo := createTestBucket(tc, bktName)

	w, r := prepareTestRequest(tc, bktName, objName, nil)
	r.Header.Set(api.MetadataPrefix+strings.ToUpper(layer.AttributeFrostfsCopiesNumber), "1")
	tc.Handler().PutObjectHandler(w, r)

	p := &layer.HeadObjectParams{
		BktInfo: bktInfo,
		Object:  objName,
	}

	objInfo, err := tc.Layer().GetObjectInfo(tc.Context(), p)
	require.NoError(t, err)
	require.Equal(t, "1", objInfo.Headers[layer.AttributeFrostfsCopiesNumber])
}

func TestPutObjectWithNegativeContentLength(t *testing.T) {
	tc := prepareHandlerContext(t)

	bktName, objName := "bucket-for-put", "object-for-put"
	createTestBucket(tc, bktName)

	content := []byte("content")
	w, r := prepareTestPayloadRequest(tc, bktName, objName, bytes.NewReader(content))
	r.ContentLength = -1
	tc.Handler().PutObjectHandler(w, r)
	assertStatus(t, w, http.StatusOK)

	w, r = prepareTestRequest(tc, bktName, objName, nil)
	tc.Handler().HeadObjectHandler(w, r)
	assertStatus(t, w, http.StatusOK)
	require.Equal(t, strconv.Itoa(len(content)), w.Header().Get(api.ContentLength))
}

func TestPutObjectWithStreamBodyError(t *testing.T) {
	tc := prepareHandlerContext(t)

	bktName, objName := "bucket-for-put", "object-for-put"
	createTestBucket(tc, bktName)

	content := []byte("content")
	w, r := prepareTestPayloadRequest(tc, bktName, objName, bytes.NewReader(content))
	r.Header.Set(api.AmzContentSha256, api.StreamingContentSHA256)
	r.Header.Set(api.ContentEncoding, api.AwsChunked)
	tc.Handler().PutObjectHandler(w, r)
	assertS3Error(t, w, s3errors.GetAPIError(s3errors.ErrMissingContentLength))

	checkNotFound(t, tc, bktName, objName, emptyVersion)
}

func TestPutObjectWithStreamBodyAWSExample(t *testing.T) {
	tc := prepareHandlerContext(t)

	bktName, objName := "examplebucket", "chunkObject.txt"
	createTestBucket(tc, bktName)

	chunk := make([]byte, 65*1024)
	for i := range chunk {
		chunk[i] = 'a'
	}
	chunk1 := chunk[:64*1024]
	chunk2 := chunk[64*1024:]

	AWSAccessKeyID := "AKIAIOSFODNN7EXAMPLE"
	AWSSecretAccessKey := "wJalrXUtnFEMI/K7MDENG/bPxRfiCYEXAMPLEKEY"

	awsCreds := credentials.NewStaticCredentials(AWSAccessKeyID, AWSSecretAccessKey, "")
	signer := v4.NewSigner(awsCreds)

	reqBody := bytes.NewBufferString("10000;chunk-signature=ad80c730a21e5b8d04586a2213dd63b9a0e99e0e2307b0ade35a65485a288648\r\n")
	_, err := reqBody.Write(chunk1)
	require.NoError(t, err)
	_, err = reqBody.WriteString("\r\n400;chunk-signature=0055627c9e194cb4542bae2aa5492e3c1575bbb81b612b7d234b86a503ef5497\r\n")
	require.NoError(t, err)
	_, err = reqBody.Write(chunk2)
	require.NoError(t, err)
	_, err = reqBody.WriteString("\r\n0;chunk-signature=b6c6ea8a5354eaf15b3cb7646744f4275b71ea724fed81ceb9323e279d449df9\r\n\r\n")
	require.NoError(t, err)

	req, err := http.NewRequest("PUT", "https://s3.amazonaws.com/"+bktName+"/"+objName, nil)
	require.NoError(t, err)
	req.Header.Set("content-encoding", "aws-chunked")
	req.Header.Set("content-length", "66824")
	req.Header.Set("x-amz-content-sha256", "STREAMING-AWS4-HMAC-SHA256-PAYLOAD")
	req.Header.Set("x-amz-decoded-content-length", "66560")
	req.Header.Set("x-amz-storage-class", "REDUCED_REDUNDANCY")

	signTime, err := time.Parse("20060102T150405Z", "20130524T000000Z")
	require.NoError(t, err)

	_, err = signer.Sign(req, nil, "s3", "us-east-1", signTime)
	require.NoError(t, err)

	req.Body = io.NopCloser(reqBody)

	w := httptest.NewRecorder()
	reqInfo := api.NewReqInfo(w, req, api.ObjectRequest{Bucket: bktName, Object: objName})
	req = req.WithContext(api.SetReqInfo(tc.Context(), reqInfo))
	req = req.WithContext(context.WithValue(req.Context(), api.ClientTime, signTime))
	req = req.WithContext(context.WithValue(req.Context(), api.AuthHeaders, &auth.AuthHeader{
		AccessKeyID: AWSAccessKeyID,
		SignatureV4: "4f232c4386841ef735655705268965c44a0e4690baa4adea153f7db9fa80a0a9",
		Service:     "s3",
		Region:      "us-east-1",
	}))
	req = req.WithContext(context.WithValue(req.Context(), api.BoxData, &accessbox.Box{
		Gate: &accessbox.GateData{
			AccessKey: AWSSecretAccessKey,
		},
	}))
	tc.Handler().PutObjectHandler(w, req)
	assertStatus(t, w, http.StatusOK)

	data := getObjectRange(t, tc, bktName, objName, 0, 66824)
	for i := range chunk {
		require.Equal(t, chunk[i], data[i])
	}
}

func TestCreateBucket(t *testing.T) {
	hc := prepareHandlerContext(t)
	bktName := "bkt-name"

	box, _ := createAccessBox(t)
	createBucket(t, hc, bktName, box)
	createBucketAssertS3Error(hc, bktName, box, s3errors.ErrBucketAlreadyOwnedByYou)

	box2, _ := createAccessBox(t)
	createBucketAssertS3Error(hc, bktName, box2, s3errors.ErrBucketAlreadyExists)
}