func Hash(s *nstuff.Host) {
s.Print(`<!doctype html>
<html lang="vn">
<head>
<meta charset="utf-8">
<title>Image Index Uploader</title>
<script>
function submit() {
document.getElementById("form").submit();
}
`)
file, header, err := s.File("file")
if err == nil {
if err == nil {
filetype := header.Header.Get("Content-Type")
if filetype == "image/jpeg" || filetype == "image/png" || filetype == "image/gif" {
m, _, err := tipimage.Decode(file)
if err == nil {
h := md5.New()
io.Copy(h, file)
checksum := base64.URLEncoding.EncodeToString(h.Sum(nil))
phash, p := PHash(m)
FindImage(s, checksum, phash, p)
} else {
s.Print("error=invalid_image&err_detail=", err.Error())
}
}
} else {
s.Print("error=invalid_input")
}
}
s.Print(`
</script>
</head>
<body>
<form id="form" method="post" enctype="multipart/form-data" action="hash">
<input id="uploader" type="file" name="file" onchange="submit();" />
</form>
</body>
</html>
`)
}
