63 lines
2.7 KiB
Python
63 lines
2.7 KiB
Python
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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 CMSContext as Context
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from django.models.auth import sessions
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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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response = HttpResponseRedirect(redirect_to)
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sessions.start_web_session(manipulator.get_user_id(), request, response)
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return response
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else:
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errors = {}
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response = HttpResponse()
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# Set this cookie as a test to see whether the user accepts cookies
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response.set_cookie(sessions.TEST_COOKIE_NAME, sessions.TEST_COOKIE_VALUE)
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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):
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"Logs out the user and displays 'You are logged you' message."
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if request.session:
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# Do a redirect to this page until the session has been cleared.
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response = HttpResponseRedirect(request.path)
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# Delete the cookie by setting a cookie with an empty value and max_age=0
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response.set_cookie(request.session.get_cookie()[0], '', max_age=0)
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request.session.delete()
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return response
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else:
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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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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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response = HttpResponseRedirect('/accounts/login/')
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if request.session:
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# Delete the cookie by setting a cookie with an empty value and max_age=0
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response.set_cookie(request.session.get_cookie()[0], '', max_age=0)
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request.session.delete()
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return response
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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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