Added workaround for bug #738493

[ikiwiki.git] / doc / bugs / openid_login_fails_wirth_Could_not_determine_ID_provider_from_URL.mdwn

diff --git a/doc/bugs/openid_login_fails_wirth_Could_not_determine_ID_provider_from_URL.mdwn b/doc/bugs/openid_login_fails_wirth_Could_not_determine_ID_provider_from_URL.mdwn
index 9cffe24dc093635982bc1f72272e56b1fa04c4c6..b81dd78cdf37252be2f78f5f8abb159000a90561 100644 (file)
--- a/doc/bugs/openid_login_fails_wirth_Could_not_determine_ID_provider_from_URL.mdwn
+++ b/doc/bugs/openid_login_fails_wirth_Could_not_determine_ID_provider_from_URL.mdwn
@@ -71,7 +71,7 @@ From there we look at `_find_semantic_info()`, which is supposed to hit the Open
 
 To get this little wonder, I had to change the `_find_semantic_info()` as followed:
 
-~~~~
+[[!format perl """
 sub _find_semantic_info {
     my Net::OpenID::Consumer $self = shift;
     my $url = shift;
@@ -84,7 +84,7 @@ sub _find_semantic_info {
 
     return $info;
 }
-~~~~
+"""]]
 
 A minimal test case would be:
 
@@ -112,3 +112,61 @@ I filed this bug in the Debian BTS as [#702124](https://bugs.debian.org/cgi-bin/
     500 Can't read entity body: Resource temporarily unavailable
 
 ... yet the commandline client works fine... I'm out of ideas for this sucker.
+
+Update: i found a way to reproduce the problem even with LWPx::ParanoidAgent 1.07:
+
+~~~~
+$ perl -e 'use LWPx::ParanoidAgent;
+  print $LWPx::ParanoidAgent::VERSION, " $]\n";
+  $ua = new LWPx::ParanoidAgent; for (my $i = 0; $i< 10 ; $i++) { $c = LWPx::ParanoidAgent->new->get
+      ("https://id.koumbit.net/anarcat")
+      ->decoded_content; if (length($c) < 100) { print $c; } else { print length($c),"\n";}}'
+1.07 5.018002
+5720
+500 Can't read entity body: Ressource temporairement non disponible
+500 Can't read entity body: Ressource temporairement non disponible
+500 Can't read entity body: Ressource temporairement non disponible
+500 Can't read entity body: Ressource temporairement non disponible
+500 Can't read entity body: Ressource temporairement non disponible
+500 Can't read entity body: Ressource temporairement non disponible
+500 Can't read entity body: Ressource temporairement non disponible
+500 Can't read entity body: Ressource temporairement non disponible
+500 Can't read entity body: Ressource temporairement non disponible
+~~~~
+
+Workaround - disable error checking:
+
+~~~~
+--- /home/anarcat/src/ikiwiki/IkiWiki/Plugin/openid.pm  2014-02-03 20:21:09.502878631 -0500
++++ /usr/share/perl5/IkiWiki/Plugin/openid.pm   2014-04-13 16:00:06.875744596 -0400
+@@ -237,7 +237,7 @@
+
+        my $ua;
+        eval q{use LWPx::ParanoidAgent};
+-       if (! $@) {
++       if (! $@ && 0) {
+                $ua=LWPx::ParanoidAgent->new;
+        }
+        else {
+~~~~
+
+> I get the same trouble with OpenID and some locally installed versions of IkiWiki on Debian wheezy (server) as well as on 13.10 Ubuntu (laptop). To be precise I hit the *other* bug in LWP: [#738493](https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=738493).
+>
+> My only workaround for now was to fix `PERL_LWP_SSL_VERIFY_HOSTNAME` to 0 directly in `ikiwiki` :-(  -- [[users/bbb]]
+
+~~~~
+*** /home/bruno/opt/ikiwiki/bin/ikiwiki.bad     2014-04-17 15:41:38.868972152 +0200
+--- /home/bruno/opt/ikiwiki/bin/ikiwiki 2014-04-17 15:04:56.524996905 +0200
+*************** sub main () {
+*** 226,229 ****
+        }
+  }
+  
+! main;
+--- 226,229 ----
+        }
+  }
+  
+! $ENV{PERL_LWP_SSL_VERIFY_HOSTNAME} = 0 ; main;
+~~~~
+