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# -*- coding: iso-8859-1 -*-
"""
MoinMoin - OpenID preferences
@copyright: 2007 MoinMoin:JohannesBerg
@license: GNU GPL, see COPYING for details.
"""
from MoinMoin import wikiutil, user
from MoinMoin.widget import html
from MoinMoin.userprefs import UserPrefBase
from MoinMoin.support.python_compatibility import hash_new
try:
from MoinMoin.auth.openidrp import OpenIDAuth
from MoinMoin.util.moinoid import MoinOpenIDStore
from openid.consumer import consumer
from openid.yadis.discover import DiscoveryFailure
from openid.fetchers import HTTPFetchingError
_openid_disabled = False
except ImportError:
_openid_disabled = True
class Settings(UserPrefBase):
def __init__(self, request):
""" Initialize OpenID settings form. """
UserPrefBase.__init__(self, request)
self.request = request
self._ = request.getText
self.cfg = request.cfg
_ = self._
self.title = _("OpenID settings")
openid_auth = False
if not _openid_disabled:
for authm in self.request.cfg.auth:
if isinstance(authm, OpenIDAuth):
openid_auth = True
break
if not openid_auth:
self.allowed = lambda: False
def _handle_remove(self):
_ = self.request.getText
if not hasattr(self.request.user, 'openids'):
return
openids = self.request.user.openids[:]
for oid in self.request.user.openids:
name = "rm-%s" % hash_new('sha1', oid).hexdigest()
if name in self.request.form:
openids.remove(oid)
if not openids and len(self.request.cfg.auth) == 1:
return 'error', _("Cannot remove all OpenIDs.")
self.request.user.openids = openids
self.request.user.save()
return 'info', _("The selected OpenIDs have been removed.")
def _handle_add(self):
_ = self.request.getText
request = self.request
openid_id = request.form.get('openid_identifier', '')
if not openid_id:
return 'error', _("No OpenID given.")
if (hasattr(self.request.user, 'openids') and
openid_id in request.user.openids):
return 'error', _("OpenID is already present.")
oidconsumer = consumer.Consumer(request.session,
MoinOpenIDStore(self.request))
try:
oidreq = oidconsumer.begin(openid_id)
except HTTPFetchingError:
return 'error', _('Failed to resolve OpenID.')
except DiscoveryFailure:
return 'error', _('OpenID discovery failure, not a valid OpenID.')
else:
if oidreq is None:
return 'error', _("No OpenID given.") # ??
qstr = {'action': 'userprefs',
'handler': 'oid',
'oid.return': '1'}
return_to = request.getQualifiedURL(request.page.url(request, qstr))
trust_root = request.url_root
if oidreq.shouldSendRedirect():
redirect_url = oidreq.redirectURL(trust_root, return_to)
request.http_redirect(redirect_url)
else:
form_html = oidreq.formMarkup(trust_root, return_to,
form_tag_attrs={'id': 'openid_message'})
request.session['openid.prefs.form_html'] = form_html
def _handle_oidreturn(self):
request = self.request
_ = request.getText
oidconsumer = consumer.Consumer(request.session,
MoinOpenIDStore(request))
query = {}
for key in request.values:
query[key] = request.values[key]
qstr = {'action': 'userprefs',
'handler': 'oid',
'oid.return': '1'}
return_to = request.getQualifiedURL(request.page.url(request, qstr))
info = oidconsumer.complete(query, return_to)
if info.status == consumer.FAILURE:
return 'error', _('OpenID error: %s.') % info.message
elif info.status == consumer.CANCEL:
return 'info', _('Verification canceled.')
elif info.status == consumer.SUCCESS:
if not hasattr(self.request.user, 'openids'):
request.user.openids = []
if info.identity_url in request.user.openids:
return 'error', _("OpenID is already present.")
if user.getUserIdByOpenId(request, info.identity_url):
return 'error', _("This OpenID is already used for another account.")
# all fine
request.user.openids.append(info.identity_url)
request.user.save()
return 'info', _("OpenID added successfully.")
else:
return 'error', _('OpenID failure.')
def handle_form(self):
_ = self._
form = self.request.form
if self.request.values.has_key('oid.return'):
return self._handle_oidreturn()
if form.has_key('cancel'):
return
if self.request.method != 'POST':
return
if not wikiutil.checkTicket(self.request, form.get('ticket', '')):
return
if form.has_key('remove'):
return self._handle_remove()
if form.has_key('add'):
return self._handle_add()
def _make_form(self):
action = "%s%s" % (self.request.script_root, self.request.path)
_form = html.FORM(action=action)
_form.append(html.INPUT(type="hidden", name="action", value="userprefs"))
_form.append(html.INPUT(type="hidden", name="handler", value="oid"))
ticket = wikiutil.createTicket(self.request)
_form.append(html.INPUT(type="hidden", name="ticket", value=ticket))
return _form
def _make_row(self, label, cell, **kw):
""" Create a row in the form table.
"""
self._table.append(html.TR().extend([
html.TD(**kw).extend([html.B().append(label), ' ']),
html.TD().extend(cell),
]))
def _oidlist(self):
_ = self.request.getText
form = self._make_form()
for oid in self.request.user.openids:
name = "rm-%s" % hash_new('sha1', oid).hexdigest()
form.append(html.INPUT(type="checkbox", name=name, id=name))
form.append(html.LABEL(for_=name).append(html.Text(oid)))
form.append(html.BR())
self._make_row(_("Current OpenIDs"), [form], valign='top')
label = _("Remove selected")
form.append(html.BR())
form.append(html.INPUT(type="submit", name="remove", value=label))
def _addoidform(self):
_ = self.request.getText
form = self._make_form()
# go back to this page
form.append(html.INPUT(type="hidden", name="sub", value="oid"))
label = _("Add OpenID")
form.append(html.INPUT(type="text", size="32",
name="openid_identifier",
id="openididentifier"))
form.append(html.BR())
form.append(html.INPUT(type="submit", name="add", value=label))
self._make_row(_('Add OpenID'), [form])
def create_form(self):
""" Create the complete HTML form code. """
_ = self._
ret = html.P()
# Use the user interface language and direction
lang_attr = self.request.theme.ui_lang_attr()
ret.append(html.Raw('<div %s>' % lang_attr))
self._table = html.TABLE(border="0")
ret.append(self._table)
ret.append(html.Raw("</div>"))
request = self.request
if 'openid.prefs.form_html' in request.session:
txt = _('OpenID verification requires that you click this button:')
# create JS to automatically submit the form if possible
submitjs = """<script type="text/javascript">
<!--//
document.getElementById("openid_message").submit();
//-->
</script>
"""
oidhtml = request.session['openid.prefs.form_html']
del request.session['openid.prefs.form_html']
return ''.join([txt, oidhtml, submitjs])
if hasattr(request.user, 'openids') and request.user.openids:
self._oidlist()
self._addoidform()
form = self._make_form()
label = _("Cancel")
form.append(html.INPUT(type="submit", name='cancel', value=label))
self._make_row('', [form])
return unicode(ret)
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