func (api *api) head(resp *rest.ResponseWriter, req *rest.Request, path *Path) {
log.Debug("FSS API: Received a head request for path %s\n", path)
header, err := api.fss.HeaderJSON(path, nil)
resp.Write(header)
log.Debug("API: Fs Header data returned\n")
if err != nil {
log.Error("API: Fs header returned an error: %s\n", err)
resp.ReturnError(err.String())
}
}
func (api *api) get(resp *rest.ResponseWriter, req *rest.Request, path *Path) {
log.Debug("FSS API: Received a read request for path %s\n", path)
// TODO: Handle offset
// TODO: Handle version
// TODO: Handle size
_, err := api.fss.Read(path, 0, -1, 0, resp, nil)
log.Debug("API: Fs Read data returned\n")
if err != nil && err != os.EOF {
log.Error("API: Fs Read returned an error for %s: %s\n", path, err)
resp.ReturnError(err.String())
}
}
func (api *api) delete(resp *rest.ResponseWriter, req *rest.Request, path *Path) {
log.Debug("FSS API: Received a delete request for %s\n", path)
recursive := false
mrec, ok := req.Params["recursive"]
if ok {
recursive = (mrec[0] == "1") || (mrec[0] == "true")
}
err := api.fss.Delete(path, recursive, nil)
if err != nil {
log.Error("API: Fs Write returned an error: %s\n", err)
resp.ReturnError(err.String())
}
}
func (api *api) post(resp *rest.ResponseWriter, req *rest.Request, path *Path) {
log.Debug("FSS API: Received a write request for %d bytes\n", req.ContentLength)
mimetype := "application/octet-stream"
mtar, ok := req.Params["type"]
if ok {
mimetype = mtar[0]
}
err := api.fss.Write(path, req.ContentLength, mimetype, req.Body, nil)
if err != nil {
log.Error("API: Fs Write returned an error: %s\n", err)
resp.ReturnError(err.String())
}
log.Debug("API: Fs Write returned\n")
}
func (fsa *api) Handle(resp *rest.ResponseWriter, req *rest.Request) {
/*
GET /path Get whole data content
HEAD /path Get header
POST /path Write whole file
DELETE /path Delete file
PUT /path?part=head Update header
PUT /path?part=data&off=.. Update data at offset X
*/
path, ok := parsePath(req)
if ok {
switch req.Method {
case "POST":
fsa.post(resp, req, path)
break
case "GET":
part, ok := req.Params["part"]
if !ok || part[0] == "data" {
fsa.get(resp, req, path)
} else {
fsa.head(resp, req, path)
}
break
case "HEAD":
fsa.head(resp, req, path)
break
case "DELETE":
fsa.delete(resp, req, path)
break
}
} else {
resp.ReturnError("Invalid path")
}
}