owncloud/core — pull request #186 by LukasReschke (2012-10-31 23:07:28+00:00)
Title: Decode the password with ISO-8859-1 when using Basic Authentication

Several browsers/clients encodes the login in different encodings when using Basic Auth, so that the password won't match when using special characters like `ñ` in it.

@MTRichards Does this also solve your issue?
(Related bug #70)