seaweedfs/weed/s3api/s3api_bucket_handlers_misc_test.go

package s3api

import (
	"encoding/json"
	"io"
	"net/http"
	"net/http/httptest"
	"strings"
	"testing"
	"time"

	"github.com/aws/aws-sdk-go/service/s3"
	"github.com/gorilla/mux"
	"github.com/seaweedfs/seaweedfs/weed/pb/filer_pb"
	"github.com/seaweedfs/seaweedfs/weed/s3api/policy_engine"
	"github.com/seaweedfs/seaweedfs/weed/s3api/s3_constants"
)

func newMiscTestServer(t *testing.T, bucket string) *S3ApiServer {
	t.Helper()
	s3a := &S3ApiServer{
		iam:               &IdentityAccessManagement{isAuthEnabled: true},
		bucketConfigCache: NewBucketConfigCache(time.Minute),
	}
	s3a.bucketConfigCache.Set(bucket, &BucketConfig{
		Name:  bucket,
		Entry: &filer_pb.Entry{Name: bucket},
	})
	return s3a
}

func newBucketRequest(method, bucket, query, body string) *http.Request {
	req := httptest.NewRequest(method, "/"+bucket+"?"+query, strings.NewReader(body))
	req = mux.SetURLVars(req, map[string]string{"bucket": bucket})
	return req
}

func TestHasExplicitBucketACL(t *testing.T) {
	cases := []struct {
		name    string
		headers map[string]string
		want    bool
	}{
		{name: "none", headers: nil, want: false},
		{name: "private is default", headers: map[string]string{s3_constants.AmzCannedAcl: "private"}, want: false},
		{name: "canned public-read", headers: map[string]string{s3_constants.AmzCannedAcl: "public-read"}, want: true},
		{name: "canned case-insensitive private", headers: map[string]string{s3_constants.AmzCannedAcl: "PRIVATE"}, want: false},
		{name: "grant read", headers: map[string]string{s3_constants.AmzAclRead: `id="x"`}, want: true},
		{name: "grant full control", headers: map[string]string{s3_constants.AmzAclFullControl: `id="x"`}, want: true},
	}
	for _, tc := range cases {
		t.Run(tc.name, func(t *testing.T) {
			req := newBucketRequest(http.MethodPut, "b", "", "")
			for k, v := range tc.headers {
				req.Header.Set(k, v)
			}
			if got := hasExplicitBucketACL(req); got != tc.want {
				t.Fatalf("hasExplicitBucketACL = %v, want %v", got, tc.want)
			}
		})
	}
}

func TestGetBucketPolicyStatusIsPublic(t *testing.T) {
	cases := []struct {
		name string
		raw  string
		want bool
	}{
		{
			name: "public allow star",
			raw:  `{"Version":"2012-10-17","Statement":[{"Effect":"Allow","Principal":"*","Action":"s3:GetObject","Resource":"arn:aws:s3:::b/*"}]}`,
			want: true,
		},
		{
			name: "deny is not public",
			raw:  `{"Version":"2012-10-17","Statement":[{"Effect":"Deny","Principal":"*","Action":"s3:GetObject","Resource":"arn:aws:s3:::b/*"}]}`,
			want: false,
		},
		{
			name: "condition makes it non-public",
			raw:  `{"Version":"2012-10-17","Statement":[{"Effect":"Allow","Principal":"*","Action":"s3:GetObject","Resource":"arn:aws:s3:::b/*","Condition":{"IpAddress":{"aws:SourceIp":"10.0.0.0/8"}}}]}`,
			want: false,
		},
		{
			name: "specific principal is not public",
			raw:  `{"Version":"2012-10-17","Statement":[{"Effect":"Allow","Principal":"arn:aws:iam::1:user/a","Action":"s3:GetObject","Resource":"arn:aws:s3:::b/*"}]}`,
			want: false,
		},
	}
	for _, tc := range cases {
		t.Run(tc.name, func(t *testing.T) {
			var doc policy_engine.PolicyDocument
			if err := json.Unmarshal([]byte(tc.raw), &doc); err != nil {
				t.Fatalf("unmarshal: %v", err)
			}
			if got := isPolicyPublic(&doc); got != tc.want {
				t.Fatalf("isPolicyPublic = %v, want %v", got, tc.want)
			}
		})
	}
}

func TestPutBucketRequestPaymentBucketOwner(t *testing.T) {
	s3a := newMiscTestServer(t, "b")
	body := `<RequestPaymentConfiguration><Payer>BucketOwner</Payer></RequestPaymentConfiguration>`
	req := newBucketRequest(http.MethodPut, "b", "requestPayment=", body)
	rec := httptest.NewRecorder()

	s3a.PutBucketRequestPaymentHandler(rec, req)

	if rec.Code != http.StatusOK {
		t.Fatalf("status = %d, want %d, body=%s", rec.Code, http.StatusOK, rec.Body.String())
	}
}

func TestPutBucketRequestPaymentRequesterRejected(t *testing.T) {
	s3a := newMiscTestServer(t, "b")
	body := `<RequestPaymentConfiguration><Payer>Requester</Payer></RequestPaymentConfiguration>`
	req := newBucketRequest(http.MethodPut, "b", "requestPayment=", body)
	rec := httptest.NewRecorder()

	s3a.PutBucketRequestPaymentHandler(rec, req)

	if rec.Code != http.StatusBadRequest {
		t.Fatalf("status = %d, want %d, body=%s", rec.Code, http.StatusBadRequest, rec.Body.String())
	}
	if !strings.Contains(rec.Body.String(), "MalformedXML") {
		t.Fatalf("body missing MalformedXML: %s", rec.Body.String())
	}
}

func TestPutBucketOwnershipControlsRejectsRuleWithoutObjectOwnership(t *testing.T) {
	ownerID := AccountAdmin.Id
	s3a := &S3ApiServer{
		bucketRegistry: &BucketRegistry{
			metadataCache: map[string]*BucketMetaData{
				"b": {
					Name: "b",
					Owner: &s3.Owner{
						ID: &ownerID,
					},
				},
			},
			notFound: map[string]struct{}{},
		},
	}
	body := `<OwnershipControls><Rule></Rule></OwnershipControls>`
	req := newBucketRequest(http.MethodPut, "b", "ownershipControls=", body)
	req.Header.Set(s3_constants.AmzAccountId, AccountAdmin.Id)
	rec := httptest.NewRecorder()

	s3a.PutBucketOwnershipControls(rec, req)

	if rec.Code != http.StatusBadRequest {
		t.Fatalf("status = %d, want %d, body=%s", rec.Code, http.StatusBadRequest, rec.Body.String())
	}
	if !strings.Contains(rec.Body.String(), "InvalidRequest") {
		t.Fatalf("body missing InvalidRequest: %s", rec.Body.String())
	}
}

func TestGetBucketAccelerateConfiguration(t *testing.T) {
	s3a := newMiscTestServer(t, "b")
	req := newBucketRequest(http.MethodGet, "b", "accelerate=", "")
	rec := httptest.NewRecorder()

	s3a.GetBucketAccelerateConfigurationHandler(rec, req)

	if rec.Code != http.StatusOK {
		t.Fatalf("status = %d, want %d", rec.Code, http.StatusOK)
	}
	body, err := io.ReadAll(rec.Body)
	if err != nil {
		t.Fatalf("read body: %v", err)
	}
	got := string(body)
	if !strings.Contains(got, "<AccelerateConfiguration") {
		t.Fatalf("missing root element: %s", got)
	}
	if !strings.Contains(got, "<Status>Suspended</Status>") {
		t.Fatalf("missing Suspended status: %s", got)
	}
	if !strings.Contains(got, `xmlns="http://s3.amazonaws.com/doc/2006-03-01/"`) {
		t.Fatalf("missing xmlns: %s", got)
	}
}

func TestGetBucketLogging(t *testing.T) {
	s3a := newMiscTestServer(t, "b")
	req := newBucketRequest(http.MethodGet, "b", "logging=", "")
	rec := httptest.NewRecorder()

	s3a.GetBucketLoggingHandler(rec, req)

	if rec.Code != http.StatusOK {
		t.Fatalf("status = %d, want %d", rec.Code, http.StatusOK)
	}
	got := rec.Body.String()
	if !strings.Contains(got, "<BucketLoggingStatus") {
		t.Fatalf("missing root element: %s", got)
	}
	if strings.Contains(got, "<LoggingEnabled") {
		t.Fatalf("unexpected LoggingEnabled element: %s", got)
	}
	if !strings.Contains(got, `xmlns="http://s3.amazonaws.com/doc/2006-03-01/"`) {
		t.Fatalf("missing xmlns: %s", got)
	}
}