The plugin needs the [[!cpan Net::OpenID::Consumer]] perl module.
Version 1.x is needed in order for OpenID v2 to work.
-The [[!cpan LWPx::ParanoidAgent]] perl module is used if available, for
-added security. Finally, the [[!cpan Crypt::SSLeay]] perl module is needed
+The [[!cpan LWPx::ParanoidAgent]] Perl module is strongly recommended.
+The [[!cpan LWP]] module can also be used, but is susceptible to
+server-side request forgery.
+
+The [[!cpan Crypt::SSLeay]] Perl module is needed
to support users entering "https" OpenID urls.
This plugin is enabled by default, but can be turned off if you want to
## options
These options do not normally need to be set, but can be useful in
-certian setups.
+certain setups.
* `openid_realm` can be used to control the scope of the openid request.
It defaults to the `cgiurl` (or `openid_cgiurl` if set); only allowing
to be used when doing openid authentication. The `openid_cgiurl` must
point to an ikiwiki [[CGI]], and it will need to match the `openid_realm`
to work.
+
+## troubleshooting
+
+See [[plugins/openid/troubleshooting]] for a number of issues that may
+need to be addressed when setting up ikiwiki to accept OpenID logins reliably.
+
+## delegation
+
+This plugin does not take care of doing the "server" part of the
+OpenID protocol, only the "client" part. In other words, it allows
+users to login to your site through OpenID, but is not in itself an
+OpenID provider.
+
+It is possible, however, to use your Ikiwiki site as a delegation
+point to another OpenID provider. For this, use the
+[[ikiwiki/directive/meta/]] directive with the `openid` parameter.