Otherwise, someone could use passwordauth to register as a username that
looks like an email address, which would be confusing to possibly a
security hole. Probably best to keep passwordauth and emailauth accounts
- entirely distinct.
+ entirely distinct. Update: passwordauth never allowed `@` in usernames.
* Currently, subscription to comments w/o registering is handled by
passwordauth, by creating a passwordless account (making up a username,
not using the email address as the username thankfully). That account can be
> I had looked at something like this before, through [[todo/indyauth_support]] - which basically turned out to outsource their own auth to http://intridea.github.io/omniauth/ and http://indiewebcamp.com/RelMeAuth...
>
> But it seems to me that your proposal is basic "email opt-in".. the one impact this has on (drupal) sites i know is that spammers use even those forms to send random emails to users. it's weird, but it seems that some bots simply try to shove victim's emails into forms with the spam data as they can and hope for the best... it seems this could be vulnerable as well... - [[anarcat]]
+
+>> Implemented now. [[done]]
+>>
+>> Only thing that we might want to revisit sometime is that the email address
+>> is used in git commits. While it won't be displayed on any static wiki
+>> pages (AFAICS), spammers could find it in the git commit log.
+>>
+>> Of course, spammers can troll git repos for emails anyway, so maybe
+>> this is fine. --[[Joey]]
+
+>>> I'm not so sure this is OK: user expectations for "a random wiki/blog"
+>>> are not the same as for direct git contributions. Common practice for
+>>> websites is for email addresses to be only available to the site owner
+>>> and/or outsourced services - if ikiwiki doesn't work like this,
+>>> I think wiki contributors/blog commenters are going to blame ikiwiki,
+>>> not themselves.
+>>>
+>>> One way to avoid this would be to
+>>> [[separate authentication from authorization]], so our account names
+>>> would be smcv and joey even on a purely emailauth wiki, with the
+>>> fact that we authenticate via email being an implementation detail.
+>>>
+>>> Another way to do it would be to hash the email address,
+>>> so the commit appears to come from
+>>> `smcv <smcv@02f3eecb59311fc89970578832b63d57a071579e>` instead of
+>>> from `smcv <smcv@debian.org>` - if the hash is of `mailto:whatever`
+>>> (like my example one) then it's compatible with
+>>> [FOAF](http://xmlns.com/foaf/spec/#term_mbox_sha1sum).
+>>> --[[smcv]]a
+
+>>> Email addresses are now cloaked in commits, using foaf:mbox_sha1sum. --[[Joey]]