**note**: In this documentation, php notation is used (`_POST` and `_FILES`),
but server may be written in any language.
-` _POST["password"]` may contains user password. If it is set, access is
- checked. If it is not set, authentification cookie is checked. If neither are
- present, or if one of them is wrong, access is denied.
+` _POST["password"]` and `_POST["user"] may contain user name and password. If
+ they are set, access is checked. If they is not set, cookies are checked. If
+ neither are present.
`_POST["request"]` is either:
## success handling:
- * `<success request="auth"></success>`:
- authentication was successfull
+ * `<success request="auth"><user>?user_name?</name></success>`:
+ authentication was successfull. ?user_name? is name of authenticated user.
* `<success request="del">
<feature>