Exemplo n.º 1
0
func (h *Handler) Handle(req zerver.Request, resp zerver.Response) {
	req.Wrap(func(req *http.Request, shouldClose bool) (r *http.Request, c bool) {
		r, c = req, shouldClose

		err := req.ParseMultipartForm(h.MaxMemory)
		if err != nil {
			handle.SendErr(resp, handle.BadRequest(err))
			return
		}

		if req.MultipartForm == nil || req.MultipartForm.File == nil {
			handle.SendErr(resp, h.ErrNoFile)
			return
		}

		files, has := req.MultipartForm.File[h.FileKey]
		if !has || len(files) == 0 {
			handle.SendErr(resp, h.ErrNoFile)
			return
		}

		file := convertFileHandler(files[0])
		if !h.isSuffixSupported(filepath.Ext(file.Filename)) {
			handle.SendErr(resp, h.ErrNonImage)
			return
		}

		if file.Size() > h.MaxSize {
			handle.SendErr(resp, h.ErrTooLarge)
			return
		}

		fd, err := file.Open()
		if err != nil {
			handle.SendErr(resp, handle.BadRequest(err))
			return
		}

		defer fd.Close()
		path, err := h.SaveImage(fd)
		if err != nil {
			handle.SendErr(resp, err)
			return
		}

		resp.Send(h.PathKey, path)
		return
	})
}
Exemplo n.º 2
0
func (h *Handler) Handle(req zerver.Request, resp zerver.Response) {
	req.Wrap(func(requ *http.Request, shouldClose bool) (r *http.Request, c bool) {
		r, c = requ, shouldClose

		err := requ.ParseMultipartForm(h.MaxMemory)
		if err != nil {
			handle.SendBadRequest(resp, err)
			return
		}

		if requ.MultipartForm == nil || requ.MultipartForm.File == nil {
			handle.SendErr(resp, h.ErrNoFile)
			return
		}

		files, has := requ.MultipartForm.File[h.FileKey]
		if !has || len(files) == 0 {
			handle.SendErr(resp, h.ErrNoFile)
			return
		}

		if len(h.Params) > 0 {
			for _, param := range h.Params {
				if vals := requ.MultipartForm.Value[param]; len(vals) != 0 {
					req.SetAttr(param, vals[0])
				}
			}
		}
		if h.PreChecker != nil {
			if err = h.PreChecker(req); err != nil {
				handle.SendErr(resp, err)
				return
			}
		}

		file := convertFileHandler(files[0])
		if !h.isSuffixSupported(filepath.Ext(file.Filename)) {
			handle.SendErr(resp, h.ErrNonImage)
			return
		}

		if file.Size() > h.MaxSize {
			handle.SendErr(resp, h.ErrTooLarge)
			return
		}

		fd, err := file.Open()
		if err != nil {
			handle.SendBadRequest(resp, err)
			return
		}

		defer fd.Close()

		h.logger.Debugf("upload file: %s, size: %s\n", fd.Filename(), bytesize.ToHuman(uint64(fd.Size())))
		path, err := h.SaveImage(fd, req)
		if err != nil {
			handle.SendErr(resp, err)
			return
		}

		if h.PostDo != nil {
			err := h.PostDo(req)
			if err != nil {
				h.logger.Warnln("PostDo", err)
			}
		}

		resp.SetContentType(resource.RES_JSON, nil)
		resp.Send(h.PathKey, path)
		return
	})
}
Exemplo n.º 3
0
func (h *Handler) Handle(req zerver.Request, resp zerver.Response) {
	req.Wrap(func(requ *http.Request, shouldClose bool) (r *http.Request, c bool) {
		r, c = requ, shouldClose

		err := requ.ParseMultipartForm(h.MaxMemory)
		if err != nil {
			handle.SendBadRequest(resp, err)
			return
		}

		if requ.MultipartForm == nil || requ.MultipartForm.File == nil {
			handle.SendErr(resp, h.ErrNoFile)
			return
		}

		files, has := requ.MultipartForm.File[h.FileKey]
		if !has || len(files) == 0 {
			handle.SendErr(resp, h.ErrNoFile)
			return
		}

		if len(h.Params) > 0 {
			for _, param := range h.Params {
				if vals := requ.MultipartForm.Value[param]; len(vals) != 0 {
					req.SetAttr(param, vals[0])
				}
			}
		}
		if h.PreChecker != nil {
			if err = h.PreChecker(req); err != nil {
				handle.SendErr(resp, err)
				return
			}
		}

		file := convertFileHandler(files[0])
		if !h.isSuffixSupported(filepath.Ext(file.Filename)) {
			handle.SendErr(resp, h.ErrNonImage)
			return
		}

		if file.Size() > h.MaxSize {
			handle.SendErr(resp, h.ErrTooLarge)
			return
		}

		fd, err := file.Open()
		if err != nil {
			handle.SendBadRequest(resp, err)
			return
		}
		defer fd.Close()

		if h.log.IsDebugEnable() {
			h.log.Debug(log.M{"msg": "file upload", "filename": fd.Filename(), "bytes": fd.Size()})
		}

		path, err := h.SaveImage(fd, req)
		if err != nil {
			handle.SendErr(resp, err)
			return
		}

		if h.PostDo != nil {
			err := h.PostDo(req)
			if err != nil {
				h.log.Warn(log.M{"msg": "call post do failed", "err": err.Error()})
			}
		}

		resp.Send(Path{path})
		return
	})
}