54 lines
2.2 KiB
Python
54 lines
2.2 KiB
Python
from django.parts.auth.formfields import AuthenticationForm
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from django.core import formfields, template_loader
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from django.core.extensions import DjangoContext as Context
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from django.models.auth import users
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from django.models.core import sites
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from django.utils.httpwrappers import HttpResponse, HttpResponseRedirect
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REDIRECT_FIELD_NAME = 'next'
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def login(request):
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"Displays the login form and handles the login action."
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manipulator = AuthenticationForm(request)
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redirect_to = request.REQUEST.get(REDIRECT_FIELD_NAME, '')
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if request.POST:
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errors = manipulator.get_validation_errors(request.POST)
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if not errors:
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# Light security check -- make sure redirect_to isn't garbage.
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if not redirect_to or '://' in redirect_to or ' ' in redirect_to:
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redirect_to = '/accounts/profile/'
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request.session[users.SESSION_KEY] = manipulator.get_user_id()
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return HttpResponseRedirect(redirect_to)
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else:
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errors = {}
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response = HttpResponse()
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request.session.set_test_cookie()
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t = template_loader.get_template('registration/login')
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c = Context(request, {
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'form': formfields.FormWrapper(manipulator, request.POST, errors),
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REDIRECT_FIELD_NAME: redirect_to,
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'site_name': sites.get_current().name,
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})
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response.write(t.render(c))
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return response
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def logout(request, next_page=None):
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"Logs out the user and displays 'You are logged out' message."
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try:
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del request.session[users.SESSION_KEY]
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except KeyError:
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t = template_loader.get_template('registration/logged_out')
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c = Context(request)
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return HttpResponse(t.render(c))
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else:
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# Do a redirect to this page until the session has been cleared.
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return HttpResponseRedirect(next_page or request.path)
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def logout_then_login(request):
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"Logs out the user if he is logged in. Then redirects to the log-in page."
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return logout(request, '/accounts/login/')
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def redirect_to_login(next):
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"Redirects the user to the login page, passing the given 'next' page"
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return HttpResponseRedirect('/accounts/login/?%s=%s' % (REDIRECT_FIELD_NAME, next))
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