func (u *Uploader) TryRequest(r *http.Request, w http.ResponseWriter) (status bool, err error, errCode int) {
if !u.conf.UploaderEnable {
return
}
token := r.URL.Query().Get(u.conf.UploaderParamName)
if token == "" {
return
}
aelog.Debugf("Uploader: token found: %s\n", token)
status = true
write := func(token string, params interface{}, err error) {
var resp *http.Response
if err != nil {
resp, err = u.ctrl.SetStatusErr(token, err)
} else {
resp, err = u.ctrl.SetStatus(token, params)
}
if err != nil {
errCode = 500
return
}
w.Header().Set("Content-Type", "application/x-javascript")
w.WriteHeader(resp.StatusCode)
io.Copy(w, resp.Body)
err = nil
}
files, err := u.ctrl.GetParams(token)
if err != nil {
if err == ErrTokenNotFound {
aelog.Debugln("Uploader: ctrl return not found")
errCode = 404
} else {
errCode = 500
aelog.Debugf("Uploader: ctrl return error: %v\n", err)
write(token, nil, err)
}
return
}
err = files.Upload(u.conf, u.stor, r, w)
if err != nil {
aelog.Debugf("Uploader: files.Upload has err: %v\n", err)
errCode = 500
write(token, nil, err)
return
}
write(token, files, nil)
aelog.Debugln("Uploader: files.Upload done")
return
}
func (c *Container) Init(s *Storage) (err error) {
aelog.Debugln("Init container", c.Id)
c.m = new(sync.Mutex)
c.s = s
// open file
c.f, err = os.OpenFile(c.fileName(), os.O_RDWR|os.O_CREATE, 0666)
if err != nil {
return
}
c.holeIndex = new(HoleIndex)
c.holeIndex.Init()
c.restore()
c.ch = true
// build holeIndex
/*var last, next Space
next = nil
last = c.last
for last != nil && c.last != nil {
if last.IsFree() {
c.holeIndex.Add(last.(*Hole))
aelog.Debug("init hole")
} else {
f := last.(*File)
f.Init(c)
c.s.Index.Add(f)
}
if next != nil {
last.SetNext(next)
}
next = last
last = last.Prev()
}
*/
// create
if !c.Created {
aelog.Debugln("Create conatiner", c.Id)
if err = c.create(); err == nil {
c.Created = true
}
err = c.Dump()
}
return
}
func (i *Image) optimize(dst string) {
if i.Type != "png" {
return
}
command := "pngquant"
if _, err := exec.LookPath(command); err != nil {
aelog.Warnln("Optimize image: Command", command, "not found:", err)
return
}
cmd := exec.Command(command, dst, "--force", "--output", dst)
if res, err := cmd.CombinedOutput(); err != nil {
aelog.Warnf("Optimize image: %s return error: %v (%s)", command, err, string(res))
}
aelog.Debugln("Optimize image:", dst, "success!")
}