provide usable login/logout stuff
git-svn-id: svn://svn.cy55.de/Zope3/src/cybertools/trunk@1215 fd906abe-77d9-0310-91a1-e0d9ade77398
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helmutm
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51
browser/loops/auth.py
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51
browser/loops/auth.py
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#
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# Copyright (c) 2006 Helmut Merz helmutm@cy55.de
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#
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"""
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login, logout and similar stuff.
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$Id$
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"""
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import urllib
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from zope.app import zapi
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from zope.app.security.browser.auth import LoginLogout as BaseLoginLogout
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from zope.cachedescriptors.property import Lazy
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from zope.i18n import translate
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from zope.app.security.interfaces import IUnauthenticatedPrincipal
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from zope.app.security.interfaces import ILogoutSupported
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from zope.app.i18n import ZopeMessageFactory as _
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class LoginLogout(BaseLoginLogout):
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def __call__(self):
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if IUnauthenticatedPrincipal.providedBy(self.request.principal):
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return u'<a href="@@login.html">%s</a>' % (
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#urllib.quote(self.request.getURL()),
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translate(_('[Login]'), context=self.request,
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default='[Login]'))
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elif ILogoutSupported(self.request, None) is not None:
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return u'<a href="@@logout.html?nextURL=%s/login.html">%s</a>' % (
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urllib.quote(zapi.absoluteURL(self.context, self.request)),
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translate(_('[Logout]'), context=self.request,
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default='[Logout]'))
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else:
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return None
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@ -17,4 +17,22 @@
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<resource name="favicon.png" file="loops_favicon.png" layer="loops" />
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<resource name="zope3logo.gif" file="loops_logo.png" layer="loops" />
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<!-- login/logout stuff -->
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<zope:adapter factory="zope.app.security.LogoutSupported" />
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<page
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name="login_logout" for="*"
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class=".auth.LoginLogout"
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permission="zope.Public"
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layer="loops"
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/>
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<page
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name="loginForm.html" for="*"
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template="loginform.pt"
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permission="zope.Public"
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layer="loops"
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/>
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</configure>
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57
browser/loops/loginform.pt
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57
browser/loops/loginform.pt
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<html metal:use-macro="context/@@standard_macros/page"
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i18n:domain="zope">
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<head>
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<title metal:fill-slot="title" i18n:translate="">
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Sign in
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</title>
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</head>
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<body>
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<metal:slot fill-slot="logo"><img
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tal:attributes="src context/++resource++zope3logo.gif" />
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</metal:slot>
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<metal:ignore fill-slot="navigators" />
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<metal:empty fill-slot="breadcrumbs">
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<br />
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</metal:empty>
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<div metal:fill-slot="body" tal:define="principal python:request.principal.id">
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<p i18n:translate="" tal:condition="python: principal == 'zope.anybody'">
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Please provide Login Information</p>
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<p i18n:translate="" tal:condition="python: principal != 'zope.anybody'">
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You are not authorized to perform this action. However, you may login as a
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different user who is authorized.</p>
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<form action="" method="post">
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<div tal:omit-tag=""
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tal:condition="python:principal != 'zope.anybody' and 'SUBMIT' in request">
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<span tal:define="dummy python:
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request.response.redirect(request.get('camefrom', ''))" />
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</div>
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<div class="row">
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<div class="label" i18n:translate="">User Name</div>
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<div class="field">
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<input type="text" name="login"/>
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</div>
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</div>
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<div class="row">
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<div class="label" i18n:translate="">Password</div>
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<div class="field">
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<input type="password" name="password"/>
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</div>
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</div>
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<div class="row">
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<input class="form-element" type="submit"
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name="SUBMIT" value="Log in" i18n:attributes="value login-button" />
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</div>
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<input type="hidden" name="camefrom"
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tal:attributes="value request/camefrom | nothing">
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</form>
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</div>
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</body>
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</html>
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