Justin <justin-hashcash@xxxxxxxx> writes: >> PS. This message has a cookie for a gmane.org newsgroup. This is >> because Gnus doesn't handle X-Hashcash in news->mail gateways >> properly. If someone has any suggestion how it should work, that >> would be appreciated. > > Is there a mapping of gmane newsgroup names to mailing list addresses > anywhere? If so, that could be consulted to determine the proper stamp > resource. The mapping isn't available in the e-mail itself (presumably it is available on http://gmane.org somewhere). I proposed that gmane.org should add some headers that map newsgroup back to the list address for this purpose, and Gnus could add a specific gmane.org-hack to recognize that header. Not very elegant, though. I suppose this is a general issue with mail2news gateways and hashcash. Has there been any discussions for how to handle it? >> PPS. How about renaming X-Hashcash: to Hashcash:? The 'X-' prefix >> also look ugly, and was only discussed in RFC 822, not in the current >> RFC 2822. > > I thought all unofficial headers are supposed to be prefixed by 'X-'. Only according to RFC 822, but not according to RFC 2822. Thanks, Simon