Класс PasswordResetConfirmView (Django 3.2)

from django.contrib.auth.views import PasswordResetConfirmView

A view for displaying a form and rendering a template response.

Attributes

  Defined in
content_type = None TemplateResponseMixin
extra_context = None ContextMixin
extra_context = None PasswordContextMixin
form_class = None FormMixin
form_class = <class 'django.contrib.auth.forms.SetPasswordForm'> PasswordResetConfirmView
http_method_names = ['get', 'post', 'put', 'patch', 'delete', 'head', 'options', 'trace'] View
initial = {} FormMixin
post_reset_login = False PasswordResetConfirmView
post_reset_login_backend = None PasswordResetConfirmView
prefix = None FormMixin
reset_url_token = 'set-password' PasswordResetConfirmView
response_class = <class 'django.template.response.TemplateResponse'> TemplateResponseMixin
success_url = None FormMixin
success_url = reverse_lazy('password_reset_complete') PasswordResetConfirmView
template_engine = None TemplateResponseMixin
template_name = None TemplateResponseMixin
template_name = 'registration/password_reset_confirm.html' PasswordResetConfirmView
title = gettext_lazy('Enter new password') PasswordResetConfirmView
token_generator = <django.contrib.auth.tokens.PasswordResetTokenGenerator object at 0x7f3e5e41c730> PasswordResetConfirmView

Methods

Main entry point for a request-response process.

@classonlymethod
def as_view(cls, **initkwargs):
    """Main entry point for a request-response process."""
    for key in initkwargs:
        if key in cls.http_method_names:
            raise TypeError(
                'The method name %s is not accepted as a keyword argument '
                'to %s().' % (key, cls.__name__)
            )
        if not hasattr(cls, key):
            raise TypeError("%s() received an invalid keyword %r. as_view "
                            "only accepts arguments that are already "
                            "attributes of the class." % (cls.__name__, key))
    def view(request, *args, **kwargs):
        self = cls(**initkwargs)
        self.setup(request, *args, **kwargs)
        if not hasattr(self, 'request'):
            raise AttributeError(
                "%s instance has no 'request' attribute. Did you override "
                "setup() and forget to call super()?" % cls.__name__
            )
        return self.dispatch(request, *args, **kwargs)
    view.view_class = cls
    view.view_initkwargs = initkwargs
    # take name and docstring from class
    update_wrapper(view, cls, updated=())
    # and possible attributes set by decorators
    # like csrf_exempt from dispatch
    update_wrapper(view, cls.dispatch, assigned=())
    return view
PasswordResetConfirmView
@method_decorator(sensitive_post_parameters())
@method_decorator(never_cache)
def dispatch(self, *args, **kwargs):
    assert 'uidb64' in kwargs and 'token' in kwargs
    self.validlink = False
    self.user = self.get_user(kwargs['uidb64'])
    if self.user is not None:
        token = kwargs['token']
        if token == self.reset_url_token:
            session_token = self.request.session.get(INTERNAL_RESET_SESSION_TOKEN)
            if self.token_generator.check_token(self.user, session_token):
                # If the token is valid, display the password reset form.
                self.validlink = True
                return super().dispatch(*args, **kwargs)
        else:
            if self.token_generator.check_token(self.user, token):
                # Store the token in the session and redirect to the
                # password reset form at a URL without the token. That
                # avoids the possibility of leaking the token in the
                # HTTP Referer header.
                self.request.session[INTERNAL_RESET_SESSION_TOKEN] = token
                redirect_url = self.request.path.replace(token, self.reset_url_token)
                return HttpResponseRedirect(redirect_url)
    # Display the "Password reset unsuccessful" page.
    return self.render_to_response(self.get_context_data())
View
def dispatch(self, request, *args, **kwargs):
    # Try to dispatch to the right method; if a method doesn't exist,
    # defer to the error handler. Also defer to the error handler if the
    # request method isn't on the approved list.
    if request.method.lower() in self.http_method_names:
        handler = getattr(self, request.method.lower(), self.http_method_not_allowed)
    else:
        handler = self.http_method_not_allowed
    return handler(request, *args, **kwargs)

If the form is invalid, render the invalid form.

def form_invalid(self, form):
    """If the form is invalid, render the invalid form."""
    return self.render_to_response(self.get_context_data(form=form))
PasswordResetConfirmView

If the form is valid, redirect to the supplied URL.

def form_valid(self, form):
    user = form.save()
    del self.request.session[INTERNAL_RESET_SESSION_TOKEN]
    if self.post_reset_login:
        auth_login(self.request, user, self.post_reset_login_backend)
    return super().form_valid(form)
FormMixin

If the form is valid, redirect to the supplied URL.

def form_valid(self, form):
    """If the form is valid, redirect to the supplied URL."""
    return HttpResponseRedirect(self.get_success_url())

Handle GET requests: instantiate a blank version of the form.

def get(self, request, *args, **kwargs):
    """Handle GET requests: instantiate a blank version of the form."""
    return self.render_to_response(self.get_context_data())
PasswordResetConfirmView

Insert the form into the context dict.

def get_context_data(self, **kwargs):
    context = super().get_context_data(**kwargs)
    if self.validlink:
        context['validlink'] = True
    else:
        context.update({
            'form': None,
            'title': _('Password reset unsuccessful'),
            'validlink': False,
        })
    return context
PasswordContextMixin
def get_context_data(self, **kwargs):
    context = super().get_context_data(**kwargs)
    context.update({
        'title': self.title,
        **(self.extra_context or {})
    })
    return context
FormMixin

Insert the form into the context dict.

def get_context_data(self, **kwargs):
    """Insert the form into the context dict."""
    if 'form' not in kwargs:
        kwargs['form'] = self.get_form()
    return super().get_context_data(**kwargs)
ContextMixin
def get_context_data(self, **kwargs):
    kwargs.setdefault('view', self)
    if self.extra_context is not None:
        kwargs.update(self.extra_context)
    return kwargs

Return an instance of the form to be used in this view.

def get_form(self, form_class=None):
    """Return an instance of the form to be used in this view."""
    if form_class is None:
        form_class = self.get_form_class()
    return form_class(**self.get_form_kwargs())

Return the form class to use.

def get_form_class(self):
    """Return the form class to use."""
    return self.form_class
PasswordResetConfirmView

Return the keyword arguments for instantiating the form.

def get_form_kwargs(self):
    kwargs = super().get_form_kwargs()
    kwargs['user'] = self.user
    return kwargs
FormMixin

Return the keyword arguments for instantiating the form.

def get_form_kwargs(self):
    """Return the keyword arguments for instantiating the form."""
    kwargs = {
        'initial': self.get_initial(),
        'prefix': self.get_prefix(),
    }
    if self.request.method in ('POST', 'PUT'):
        kwargs.update({
            'data': self.request.POST,
            'files': self.request.FILES,
        })
    return kwargs

Return the initial data to use for forms on this view.

def get_initial(self):
    """Return the initial data to use for forms on this view."""
    return self.initial.copy()

Return the prefix to use for forms.

def get_prefix(self):
    """Return the prefix to use for forms."""
    return self.prefix

Return the URL to redirect to after processing a valid form.

def get_success_url(self):
    """Return the URL to redirect to after processing a valid form."""
    if not self.success_url:
        raise ImproperlyConfigured("No URL to redirect to. Provide a success_url.")
    return str(self.success_url)  # success_url may be lazy

Return a list of template names to be used for the request. Must return a list. May not be called if render_to_response() is overridden.

def get_template_names(self):
    """
    Return a list of template names to be used for the request. Must return
    a list. May not be called if render_to_response() is overridden.
    """
    if self.template_name is None:
        raise ImproperlyConfigured(
            "TemplateResponseMixin requires either a definition of "
            "'template_name' or an implementation of 'get_template_names()'")
    else:
        return [self.template_name]
def get_user(self, uidb64):
    try:
        # urlsafe_base64_decode() decodes to bytestring
        uid = urlsafe_base64_decode(uidb64).decode()
        user = UserModel._default_manager.get(pk=uid)
    except (TypeError, ValueError, OverflowError, UserModel.DoesNotExist, ValidationError):
        user = None
    return user
def http_method_not_allowed(self, request, *args, **kwargs):
    logger.warning(
        'Method Not Allowed (%s): %s', request.method, request.path,
        extra={'status_code': 405, 'request': request}
    )
    return HttpResponseNotAllowed(self._allowed_methods())

Handle responding to requests for the OPTIONS HTTP verb.

def options(self, request, *args, **kwargs):
    """Handle responding to requests for the OPTIONS HTTP verb."""
    response = HttpResponse()
    response.headers['Allow'] = ', '.join(self._allowed_methods())
    response.headers['Content-Length'] = '0'
    return response

Handle POST requests: instantiate a form instance with the passed POST variables and then check if it's valid.

def post(self, request, *args, **kwargs):
    """
    Handle POST requests: instantiate a form instance with the passed
    POST variables and then check if it's valid.
    """
    form = self.get_form()
    if form.is_valid():
        return self.form_valid(form)
    else:
        return self.form_invalid(form)
def put(self, *args, **kwargs):
    return self.post(*args, **kwargs)

Return a response, using the `response_class` for this view, with a template rendered with the given context. Pass response_kwargs to the constructor of the response class.

def render_to_response(self, context, **response_kwargs):
    """
    Return a response, using the `response_class` for this view, with a
    template rendered with the given context.
    Pass response_kwargs to the constructor of the response class.
    """
    response_kwargs.setdefault('content_type', self.content_type)
    return self.response_class(
        request=self.request,
        template=self.get_template_names(),
        context=context,
        using=self.template_engine,
        **response_kwargs
    )

Initialize attributes shared by all view methods.

def setup(self, request, *args, **kwargs):
    """Initialize attributes shared by all view methods."""
    if hasattr(self, 'get') and not hasattr(self, 'head'):
        self.head = self.get
    self.request = request
    self.args = args
    self.kwargs = kwargs
def _allowed_methods(self):
    return [m.upper() for m in self.http_method_names if hasattr(self, m)]

Constructor. Called in the URLconf; can contain helpful extra keyword arguments, and other things.

def __init__(self, **kwargs):
    """
    Constructor. Called in the URLconf; can contain helpful extra
    keyword arguments, and other things.
    """
    # Go through keyword arguments, and either save their values to our
    # instance, or raise an error.
    for key, value in kwargs.items():
        setattr(self, key, value)