func globalFilter(req zerver.Request, resp zerver.Response, chain zerver.FilterChain) {
resp.SetContentType("text/plain", nil)
if resp.Status() == http.StatusNotFound {
resp.SetHeader("Location", path+"/options?from="+url.QueryEscape(req.URL().Path))
resp.ReportMovedPermanently()
} else if resp.Status() == http.StatusMethodNotAllowed {
resp.WriteString("The pprof interface only support GET request\n")
} else {
chain(req, resp)
}
}
func (j JSONP) Filter(req zerver.Request, resp zerver.Response, chain zerver.FilterChain) {
if req.Method() != "GET" {
chain(req, resp)
return
}
res, _ := req.ResourceMaster().Resource(resource.RES_JSON)
if res == nil {
resp.ReportNotAcceptable()
return
}
callback := req.Param(string(j))
if callback == "" {
resp.ReportBadRequest()
resp.Send("error", "no callback function")
return
}
resp.SetContentType(resource.RES_JSON, res)
_, err := resp.WriteString(callback)
if err != nil {
goto ERROR
}
_, err = resp.WriteString("(")
if err != nil {
goto ERROR
}
chain(req, resp)
_, err = resp.WriteString(")")
if err == nil {
return
}
ERROR:
req.Logger().Warnln(err)
}
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
})
}
