better handling of POST

cgi/autodoc.fcgi

 	return db_get_document_object($id);
 }
 
-sub api_v1_POST_documents_id_data { return api_error(501,"Not yet implemented"); }
+sub api_v1_POST_documents_id_data {
+	my($id, $qs, $post, $user) = @_;
+
+	open(TMP,">/tmp/upload.meta");
+	print TMP $post->{ctype} . "\n";
+	print TMP $post->{len} . "\n";
+	close(TMP);
+
+	open(TMP,">/tmp/upload.data");
+	print TMP $post->{data} . "\n";
+	close(TMP);
+
+
+	return (200, "application/json", { })
+}
 
 # get document image/thumbnail
 sub api_v1_GET_documents_id_image {
 		$data = $tmp;
 	}
 
-	return $data;
+	return { ctype => $ct, len => $len, data => $data);
 }
 
 sub sqlconnect {