support binary upload to api files endpoint (#306)

pkg/api/bytes.go

@@ -27,45 +27,40 @@ type bytesPostResponse struct {
 // bytesUploadHandler handles upload of raw binary data of arbitrary length.
 func (s *server) bytesUploadHandler(w http.ResponseWriter, r *http.Request) {
 	ctx := r.Context()
-	responseObject, err := s.splitUpload(ctx, r.Body, r.ContentLength)
+	address, err := s.splitUpload(ctx, r.Body, r.ContentLength)
 	if err != nil {
 		s.Logger.Debugf("bytes upload: %v", err)
-		var response jsonhttp.StatusResponse
-		response.Message = "upload error"
-		response.Code = http.StatusInternalServerError
-		jsonhttp.Respond(w, response.Code, response)
-	} else {
-		jsonhttp.OK(w, responseObject)
+		jsonhttp.InternalServerError(w, nil)
+		return
 	}
+	jsonhttp.OK(w, bytesPostResponse{
+		Reference: address,
+	})
 }
 
-func (s *server) splitUpload(ctx context.Context, r io.ReadCloser, l int64) (interface{}, error) {
+func (s *server) splitUpload(ctx context.Context, r io.Reader, l int64) (swarm.Address, error) {
 	chunkPipe := file.NewChunkPipe()
 	go func() {
 		buf := make([]byte, swarm.ChunkSize)
 		c, err := io.CopyBuffer(chunkPipe, r, buf)
 		if err != nil {
 			s.Logger.Debugf("split upload: io error %d: %v", c, err)
-			s.Logger.Error("io error")
+			s.Logger.Error("split upload: io error")
 			return
 		}
 		if c != l {
 			s.Logger.Debugf("split upload: read count mismatch %d: %v", c, err)
-			s.Logger.Error("read count mismatch")
+			s.Logger.Error("split upload: read count mismatch")
 			return
 		}
 		err = chunkPipe.Close()
 		if err != nil {
-			s.Logger.Errorf("split upload: incomplete file write close %v", err)
-			s.Logger.Error("incomplete file write close")
+			s.Logger.Debugf("split upload: incomplete file write close %v", err)
+			s.Logger.Error("split upload: incomplete file write close")
 		}
 	}()
 	sp := splitter.NewSimpleSplitter(s.Storer)
-	address, err := sp.Split(ctx, chunkPipe, l)
-	if err != nil {
-		return swarm.ZeroAddress, err
-	}
-	return bytesPostResponse{Reference: address}, nil
+	return sp.Split(ctx, chunkPipe, l)
 }
 
 // bytesGetHandler handles retrieval of raw binary data of arbitrary length.

pkg/api/export_test.go

@@ -5,5 +5,6 @@
 package api
 
 type (
-	BytesPostResponse = bytesPostResponse
+	BytesPostResponse  = bytesPostResponse
+	FileUploadResponse = fileUploadResponse
 )

pkg/api/file_test.go

@@ -10,6 +10,7 @@ import (
 	"io/ioutil"
 	"mime"
 	"net/http"
+	"strings"
 	"testing"
 
 	"github.com/ethersphere/bee/pkg/api"
@@ -21,29 +22,29 @@ import (
 	"github.com/ethersphere/bee/pkg/tags"
 )
 
-func TestBzz(t *testing.T) {
+func TestFiles(t *testing.T) {
 	var (
-		simpleResource  = func() string { return "/files" }
-		addressResource = func(addr string) string { return "/files/" + addr }
-		simpleData      = []byte("this is a simple text")
-		mockStorer      = mock.NewStorer()
-		client          = newTestServer(t, testServerOptions{
-			Storer: mockStorer,
+		fileUploadResource   = "/files"
+		fileDownloadResource = func(addr string) string { return "/files/" + addr }
+		simpleData           = []byte("this is a simple text")
+		client               = newTestServer(t, testServerOptions{
+			Storer: mock.NewStorer(),
 			Tags:   tags.NewTags(),
 			Logger: logging.New(ioutil.Discard, 5),
 		})
 	)
-	t.Run("simple-upload", func(t *testing.T) {
-		jsonhttptest.ResponseDirectSendHeadersAndReceiveHeaders(t, client, http.MethodPost, simpleResource(), bytes.NewReader(simpleData), http.StatusBadRequest, jsonhttp.StatusResponse{
-			Message: "not a mutlipart/form-data",
+
+	t.Run("invalid-content-type", func(t *testing.T) {
+		jsonhttptest.ResponseDirectSendHeadersAndReceiveHeaders(t, client, http.MethodPost, fileUploadResource, bytes.NewReader(simpleData), http.StatusBadRequest, jsonhttp.StatusResponse{
+			Message: "invalid content-type header",
 			Code:    http.StatusBadRequest,
 		}, nil)
 	})
 
-	t.Run("simple-upload", func(t *testing.T) {
+	t.Run("multipart-upload", func(t *testing.T) {
 		fileName := "simple_file.txt"
 		rootHash := "295673cf7aa55d119dd6f82528c91d45b53dd63dc2e4ca4abf4ed8b3a0788085"
-		_ = jsonhttptest.ResponseDirectWithMultiPart(t, client, http.MethodPost, simpleResource(), fileName, simpleData, http.StatusOK, "", api.FileUploadResponse{
+		_ = jsonhttptest.ResponseDirectWithMultiPart(t, client, http.MethodPost, fileUploadResource, fileName, simpleData, http.StatusOK, "", api.FileUploadResponse{
 			Reference: swarm.MustParseHexAddress(rootHash),
 		})
 	})
@@ -51,22 +52,47 @@ func TestBzz(t *testing.T) {
 	t.Run("check-content-type-detection", func(t *testing.T) {
 		fileName := "my-pictures.jpeg"
 		rootHash := "f2e761160deda91c1fbfab065a5abf530b0766b3e102b51fbd626ba37c3bc581"
-		_ = jsonhttptest.ResponseDirectWithMultiPart(t, client, http.MethodPost, simpleResource(), fileName, simpleData, http.StatusOK, "image/jpeg; charset=utf-8", api.FileUploadResponse{
-			Reference: swarm.MustParseHexAddress(rootHash),
+
+		t.Run("binary", func(t *testing.T) {
+			headers := make(http.Header)
+			headers.Add("Content-Type", "image/jpeg; charset=utf-8")
+
+			_ = jsonhttptest.ResponseDirectSendHeadersAndReceiveHeaders(t, client, http.MethodPost, fileUploadResource+"?name="+fileName, bytes.NewReader(simpleData), http.StatusOK, api.FileUploadResponse{
+				Reference: swarm.MustParseHexAddress(rootHash),
+			}, headers)
+
+			rcvdHeader := jsonhttptest.ResponseDirectCheckBinaryResponse(t, client, http.MethodGet, fileDownloadResource(rootHash), nil, http.StatusOK, simpleData, nil)
+			cd := rcvdHeader.Get("Content-Disposition")
+			_, params, err := mime.ParseMediaType(cd)
+			if err != nil {
+				t.Fatal(err)
+			}
+			if params["filename"] != fileName {
+				t.Fatal("Invalid file name detected")
+			}
+			if rcvdHeader.Get("Content-Type") != "image/jpeg; charset=utf-8" {
+				t.Fatal("Invalid content type detected")
+			}
 		})
 
-		rcvdHeader := jsonhttptest.ResponseDirectCheckBinaryResponse(t, client, http.MethodGet, addressResource(rootHash), nil, http.StatusOK, simpleData, nil)
-		cd := rcvdHeader.Get("Content-Disposition")
-		_, params, err := mime.ParseMediaType(cd)
-		if err != nil {
-			t.Fatal(err)
-		}
-		if params["filename"] != fileName {
-			t.Fatal("Invalid file name detected")
-		}
-		if rcvdHeader.Get("Content-Type") != "image/jpeg; charset=utf-8" {
-			t.Fatal("Invalid content type detected")
-		}
+		t.Run("multipart", func(t *testing.T) {
+			_ = jsonhttptest.ResponseDirectWithMultiPart(t, client, http.MethodPost, fileUploadResource, fileName, simpleData, http.StatusOK, "image/jpeg; charset=utf-8", api.FileUploadResponse{
+				Reference: swarm.MustParseHexAddress(rootHash),
+			})
+
+			rcvdHeader := jsonhttptest.ResponseDirectCheckBinaryResponse(t, client, http.MethodGet, fileDownloadResource(rootHash), nil, http.StatusOK, simpleData, nil)
+			cd := rcvdHeader.Get("Content-Disposition")
+			_, params, err := mime.ParseMediaType(cd)
+			if err != nil {
+				t.Fatal(err)
+			}
+			if params["filename"] != fileName {
+				t.Fatal("Invalid file name detected")
+			}
+			if rcvdHeader.Get("Content-Type") != "image/jpeg; charset=utf-8" {
+				t.Fatal("Invalid content type detected")
+			}
+		})
 	})
 
 	t.Run("upload-then-download-and-check-data", func(t *testing.T) {
@@ -83,28 +109,60 @@ func TestBzz(t *testing.T) {
 		</body>
 		</html>`
 
-		rcvdHeader := jsonhttptest.ResponseDirectWithMultiPart(t, client, http.MethodPost, simpleResource(), fileName, []byte(sampleHtml), http.StatusOK, "", api.FileUploadResponse{
-			Reference: swarm.MustParseHexAddress(rootHash),
+		t.Run("binary", func(t *testing.T) {
+			headers := make(http.Header)
+			headers.Add("Content-Type", "text/html; charset=utf-8")
+
+			rcvdHeader := jsonhttptest.ResponseDirectSendHeadersAndReceiveHeaders(t, client, http.MethodPost, fileUploadResource+"?name="+fileName, strings.NewReader(sampleHtml), http.StatusOK, api.FileUploadResponse{
+				Reference: swarm.MustParseHexAddress(rootHash),
+			}, headers)
+
+			if rcvdHeader.Get("ETag") != fmt.Sprintf("%q", rootHash) {
+				t.Fatal("Invalid ETags header received")
+			}
+
+			// try to fetch the same file and check the data
+			rcvdHeader = jsonhttptest.ResponseDirectCheckBinaryResponse(t, client, http.MethodGet, fileDownloadResource(rootHash), nil, http.StatusOK, []byte(sampleHtml), nil)
+
+			// check the headers
+			cd := rcvdHeader.Get("Content-Disposition")
+			_, params, err := mime.ParseMediaType(cd)
+			if err != nil {
+				t.Fatal(err)
+			}
+			if params["filename"] != fileName {
+				t.Fatal("Invalid filename detected")
+			}
+			if rcvdHeader.Get("Content-Type") != "text/html; charset=utf-8" {
+				t.Fatal("Invalid content type detected")
+			}
 		})
 
-		if rcvdHeader.Get("ETag") != fmt.Sprintf("%q", rootHash) {
-			t.Fatal("Invalid ETags header received")
-		}
-
-		// try to fetch the same file and check the data
-		rcvdHeader = jsonhttptest.ResponseDirectCheckBinaryResponse(t, client, http.MethodGet, addressResource(rootHash), nil, http.StatusOK, []byte(sampleHtml), nil)
-
-		// check the headers
-		cd := rcvdHeader.Get("Content-Disposition")
-		_, params, err := mime.ParseMediaType(cd)
-		if err != nil {
-			t.Fatal(err)
-		}
-		if params["filename"] != fileName {
-			t.Fatal("Invalid filename detected")
-		}
-		if rcvdHeader.Get("Content-Type") != "text/html; charset=utf-8" {
-			t.Fatal("Invalid content type detected")
-		}
+		t.Run("multipart", func(t *testing.T) {
+			rcvdHeader := jsonhttptest.ResponseDirectWithMultiPart(t, client, http.MethodPost, fileUploadResource, fileName, []byte(sampleHtml), http.StatusOK, "", api.FileUploadResponse{
+				Reference: swarm.MustParseHexAddress(rootHash),
+			})
+
+			if rcvdHeader.Get("ETag") != fmt.Sprintf("%q", rootHash) {
+				t.Fatal("Invalid ETags header received")
+			}
+
+			// try to fetch the same file and check the data
+			rcvdHeader = jsonhttptest.ResponseDirectCheckBinaryResponse(t, client, http.MethodGet, fileDownloadResource(rootHash), nil, http.StatusOK, []byte(sampleHtml), nil)
+
+			// check the headers
+			cd := rcvdHeader.Get("Content-Disposition")
+			_, params, err := mime.ParseMediaType(cd)
+			if err != nil {
+				t.Fatal(err)
+			}
+			if params["filename"] != fileName {
+				t.Fatal("Invalid filename detected")
+			}
+			if rcvdHeader.Get("Content-Type") != "text/html; charset=utf-8" {
+				t.Fatal("Invalid content type detected")
+			}
+		})
 	})
+
 }

pkg/api/router.go

@@ -35,18 +35,16 @@ func (s *server) setupRouting() {
 		fmt.Fprintln(w, "User-agent: *\nDisallow: /")
 	})
 
-	handle(router, "/bytes", jsonhttp.MethodHandler{
-		"POST": http.HandlerFunc(s.bytesUploadHandler),
-	})
-
 	handle(router, "/files", jsonhttp.MethodHandler{
-		"POST": http.HandlerFunc(s.bzzFileUploadHandler),
+		"POST": http.HandlerFunc(s.fileUploadHandler),
 	})
-
 	handle(router, "/files/{addr}", jsonhttp.MethodHandler{
-		"GET": http.HandlerFunc(s.bzzFileDownloadHandler),
+		"GET": http.HandlerFunc(s.fileDownloadHandler),
 	})
 
+	handle(router, "/bytes", jsonhttp.MethodHandler{
+		"POST": http.HandlerFunc(s.bytesUploadHandler),
+	})
 	handle(router, "/bytes/{address}", jsonhttp.MethodHandler{
 		"GET": http.HandlerFunc(s.bytesGetHandler),
 	})