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Diffstat (limited to 'doc/bugs/crashes_in_the_python_proxy_even_if_disabled.mdwn')
| -rw-r--r-- | doc/bugs/crashes_in_the_python_proxy_even_if_disabled.mdwn | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/doc/bugs/crashes_in_the_python_proxy_even_if_disabled.mdwn b/doc/bugs/crashes_in_the_python_proxy_even_if_disabled.mdwn new file mode 100644 index 000000000..4af8c9f72 --- /dev/null +++ b/doc/bugs/crashes_in_the_python_proxy_even_if_disabled.mdwn @@ -0,0 +1,70 @@ +[[!template id=gitbranch branch=anarcat/dev/proxy-utf8-fail author="[[anarcat]]"]] + +ikiwiki 3.20130904.1~bpo70+1 + +rebuilding the whole wiki: + +[[!format txt """ +anarcat@marcos:ikiwiki*$ sudo ikisite changesetup wiki.anarc.at --rebuild +Subroutine import redefined at /usr/share/perl5/IkiWiki/Plugin/translinks.pm line 19. +Subroutine getsetup redefined at /usr/share/perl5/IkiWiki/Plugin/translinks.pm line 29. +Subroutine pagetemplate redefined at /usr/share/perl5/IkiWiki/Plugin/translinks.pm line 38. +Subroutine otherlanguagesloop redefined at /usr/share/perl5/IkiWiki/Plugin/translinks.pm line 51. +Use of uninitialized value $body in split at /usr/share/perl5/Text/MultiMarkdown.pm line 1131. +uncaught exception: 'ascii' codec can't encode character u'\xe9' in position 289: ordinal not in range(128) +Traceback (most recent call last): + File "/usr/lib/ikiwiki/plugins/proxy.py", line 309, in run + self._in_fd, self._out_fd) + File "/usr/lib/ikiwiki/plugins/proxy.py", line 192, in handle_rpc + ret = self._dispatcher.dispatch(method, params) + File "/usr/lib/ikiwiki/plugins/proxy.py", line 84, in dispatch + return self._dispatch(method, params) + File "/usr/lib/python2.7/SimpleXMLRPCServer.py", line 420, in _dispatch + return func(*params) + File "/usr/lib/ikiwiki/plugins/proxy.py", line 253, in hook_proxy + "{0} hook `{1}' returned: [{2}]".format(type, name, ret)) +UnicodeEncodeError: 'ascii' codec can't encode character u'\xe9' in position 289: ordinal not in range(128) + +Traceback (most recent call last): + File "/usr/lib/ikiwiki/plugins/rst", line 86, in <module> + proxy.run() + File "/usr/lib/ikiwiki/plugins/proxy.py", line 317, in run + self.error('uncaught exception: {0}\n{1}'.format(e, tb)) + File "/usr/lib/ikiwiki/plugins/proxy.py", line 298, in error + self.rpc('error', msg) + File "/usr/lib/ikiwiki/plugins/proxy.py", line 233, in rpc + *args, **kwargs) + File "/usr/lib/ikiwiki/plugins/proxy.py", line 173, in send_rpc + raise GoingDown() +proxy.py.GoingDown +error: ikiwiki failed +"""]] + +\xe9 is "é" in latin1, it may be the last letter of my name. no clue how it got there. suspecting this is related to the fix in [[bugs/proxy.py_utf8_troubles]], since this was not happening before the upgrade from squeeze. --[[anarcat]] + +> Ooops... turns out the plugin *was* enabled, through the `rst` plugin. After disabling it, the crash is gone, but one page isn't rendered anymore: +> +> removing art/histoireinternet/index.html, no longer built by art/histoireinternet.rst +> +> Here is that source file: http://anarc.at/art/histoireinternet.rst - and it seems encoded properly: +> +> $ curl -s http://anarc.at/art/histoireinternet.rst | iconv -f utf8 -t latin1 | iconv -f latin1 -t utf8 > /dev/null +> $ +> +> So I am not sure what is going on here... --[[anarcat]] + +>> Python is decoding what it receives from IkiWiki using the default `ascii` +>> codec. To match IkiWiki's "all source text is UTF-8" assumption, the +>> Python proxy should explicitly decode incoming text from bytes +>> (`str`) to `unicode` using the `utf8` codec instead. +>> +>> Python's conservative default is "`ascii`, regardless of locale" - +>> this minimizes the chance of silently incorrect decoding, but +>> unfortunately also maximizes the chance of crashing. --[[smcv]] + +> > > Right, I know that. The trick is to find the rabbit hole. :P +> > > +> > > And I found it. With my dev/proxy-utf8-fail, this doesn't fail anymore. Yay, a [[patch]] ready for commit! --[[anarcat]] + +> > > > I don't see that branch in your git repo, could you repost it please? +> > > > (I'm trying to review some of the pending patches.) --[[smcv]] |