Exemplo n.º 1
0
func TestMakeClearUploader(t *testing.T) {
	mgodb.Setup("localhost", "tenpu_test")
	db := mgodb.NewDatabase("localhost", "tenpu_test")

	mgodb.CollectionDo(tenpu.CollectionName, func(c *mgo.Collection) {
		c.DropCollection()
	})

	st := gridfs.NewStorage()

	http.HandleFunc("/upload_avatar", tenpu.MakeClearUploader("OwnerId", "posts", st))
	http.HandleFunc("/load_avatar", tenpu.MakeFileLoader("id", st))
	ts := httptest.NewServer(http.DefaultServeMux)
	defer ts.Close()

	//upload attachment repeatly
	req, _ := http.NewRequest("POST", ts.URL+"/upload_avatar", strings.NewReader(singlePartContent))
	req.Header.Set("Content-Type", "multipart/form-data; boundary=----WebKitFormBoundarySHaDkk90eMKgsVUj")
	res, err := http.DefaultClient.Do(req)

	req, _ = http.NewRequest("POST", ts.URL+"/upload_avatar", strings.NewReader(singlePartContent))
	req.Header.Set("Content-Type", "multipart/form-data; boundary=----WebKitFormBoundarySHaDkk90eMKgsVUj")
	res, err = http.DefaultClient.Do(req)

	req, _ = http.NewRequest("POST", ts.URL+"/upload_avatar", strings.NewReader(singlePartContent))
	req.Header.Set("Content-Type", "multipart/form-data; boundary=----WebKitFormBoundarySHaDkk90eMKgsVUj")
	res, err = http.DefaultClient.Do(req)

	if err != nil {
		panic(err)
	}
	b, _ := ioutil.ReadAll(res.Body)
	strb := string(b)
	if !strings.Contains(strb, "4facead362911fa23c000002") {
		t.Errorf("%+v", strb)
	}

	dbc := tenpu.DatabaseClient{Database: db}
	atts := dbc.Attachments("4facead362911fa23c000002")
	if len(atts) != 1 {
		t.Errorf("%+v", atts[0])
	}

	res, err = http.Get(ts.URL + "/load_avatar?id=" + atts[0].Id)
	if err != nil {
		panic(err)
	}

	b, _ = ioutil.ReadAll(res.Body)
	strb = string(b)
	if strb != "the file content c\n" {
		t.Errorf("%+v", strb)
	}
}
Exemplo n.º 2
0
func MakeLoader(config *Configuration) http.HandlerFunc {
	return func(w http.ResponseWriter, r *http.Request) {
		id := r.URL.Query().Get(config.IdentifierName)
		if id == "" {
			http.NotFound(w, r)
			return
		}
		thumbName := r.URL.Query().Get(config.ThumbnailParamName)
		if thumbName == "" {
			http.NotFound(w, r)
			return
		}

		var spec *ThumbnailSpec
		for _, ts := range config.ThumbnailSpecs {
			if ts.Name == thumbName {
				spec = ts
				break
			}
		}

		if spec == nil {
			log.Println("tenpu/thumbnails: Can't find thumbnail spec %+v in %+v", thumbName, config.ThumbnailSpecs)
			http.NotFound(w, r)
			return
		}

		var att *tenpu.Attachment
		config.Storage.Database().FindOne(tenpu.CollectionName, bson.M{"_id": id}, &att)
		if att == nil {
			http.NotFound(w, r)
			return
		}

		var thumb *Thumbnail
		config.Storage.Find(CollectionName, bson.M{"parentid": id, "name": thumbName}, &thumb)

		if thumb == nil {
			var buf bytes.Buffer
			config.Storage.Copy(att, &buf)
			thumbAtt := &tenpu.Attachment{}

			body, width, height, err := resizeThumbnail(&buf, spec)

			if err != nil {
				log.Printf("tenpu/thumbnails: %+v", err)
				http.NotFound(w, r)
				return
			}

			config.Storage.Put(att.Filename, att.ContentType, body, thumbAtt)

			config.Storage.Database().Save(tenpu.CollectionName, thumbAtt)

			thumb = &Thumbnail{
				Name:     thumbName,
				ParentId: id,
				BodyId:   thumbAtt.Id,
				Width:    int64(width),
				Height:   int64(height),
			}
			config.Storage.Database().Save(CollectionName, thumb)
		}

		dbc := tenpu.DatabaseClient{Database: config.Storage.Database()}
		thumbAttachment := dbc.AttachmentById(thumb.BodyId)
		if thumbAttachment == nil {
			log.Printf("tenpu/thumbnails: Can't find body attachment by %+v", thumb)
			http.NotFound(w, r)
			return
		}

		w.Header().Set("Content-Type", thumbAttachment.ContentType)
		w.Header().Set("Content-Length", fmt.Sprintf("%d", thumbAttachment.ContentLength))

		err := config.Storage.Copy(thumbAttachment, w)

		if err != nil {
			http.Error(w, err.Error(), http.StatusInternalServerError)
			return
		}

		return
	}
}
Exemplo n.º 3
0
func TestThumbnailLoader(t *testing.T) {

	mgodb.Setup("localhost", "tenpu_test")
	db := mgodb.NewDatabase("localhost", "tenpu_test")
	mgodb.DropCollections(tenpu.CollectionName, thumbnails.CollectionName)

	st := gridfs.NewStorage()

	http.HandleFunc("/thumbpostupload", tenpu.MakeUploader("OwnerId", "posts", st))
	http.HandleFunc("/thumbload", thumbnails.MakeLoader(&thumbnails.Configuration{
		IdentifierName:     "id",
		ThumbnailParamName: "thumb",
		Storage:            gridfs.NewStorage(),
		ThumbnailSpecs: []*thumbnails.ThumbnailSpec{
			{Name: "icon", Width: 100},
		},
	}))

	ts := httptest.NewServer(http.DefaultServeMux)
	defer ts.Close()

	var err error

	s := integrationtest.NewSession()
	res := integrationtest.Must(s.PostMultipart(ts.URL+"/thumbpostupload", func(w *multipart.Writer) {
		w.WriteField("OwnerId", "my12345")
		p1, err := w.CreateFormFile("t", "t.jpg")
		if err != nil {
			panic(err)
		}
		tf, err1 := os.Open("t.jpg")
		if err1 != nil {
			panic(err1)
		}
		defer tf.Close()

		io.Copy(p1, tf)
	}))

	b, _ := ioutil.ReadAll(res.Body)
	strb := string(b)
	if !strings.Contains(strb, "my12345") {
		t.Errorf("%+v", strb)
	}

	dbc := tenpu.DatabaseClient{Database: db}
	atts := dbc.Attachments("my12345")
	if len(atts) != 1 {
		t.Errorf("%+v", atts)
	}

	res, err = http.Get(ts.URL + fmt.Sprintf("/thumbload?id=%s&thumb=icon", atts[0].Id))
	if err != nil {
		panic(err)
	}

	f, err2 := os.OpenFile("thumbGenerated.jpg", os.O_CREATE|os.O_RDWR, 0666)
	if err2 != nil {
		panic(err2)
	}

	defer f.Close()

	io.Copy(f, res.Body)

	http.Get(ts.URL + fmt.Sprintf("/thumbload?id=%s&thumb=icon", atts[0].Id))

	var thumbs []thumbnails.Thumbnail
	mgodb.FindAll(thumbnails.CollectionName, bson.M{}, &thumbs)
	if len(thumbs) != 1 {
		t.Errorf("%+v", thumbs)
	}
}