خوب جواب ایمیل من اومد
This is not considered a bug and will not be changed. However, there is
an unfinished "master password" summer of code project that needs love
and attention so it can be included in Pidgin eventually, which will
allow users to use a desktop environment specific extension to encrypt
their passwords
http://developer.pidgin.im/wiki/PlainTextPassword
یکی بیاد بگه توی لینکی که داده چی نوشته