def assert_model_resolves_expected_view(self, obj, expected_view):
"""Check if expected view is called for the given obj's absolute_url
In some cases an earlier defined url in the urls.py catches the request.
For class-based views give function returned by `as_view()` as expected_view.
"""
url = obj.get_absolute_url()
try:
view, args, kwargs = resolve(url)
except Resolver404:
raise AssertionError('Unable to resolve the url for the object: "{url}"'.format(url=url))
self.assertEqual(
expected_view,
view,
msg="Url resolves to {view} instead of the expected {expected_view}.".format(view=view, expected_view=expected_view)
)
python类Resolver404()的实例源码
def resolve(self, path):
path = force_text(path)
tried = []
match = self.regex.search(path)
if match:
new_path = path[match.end():]
for pattern in self.url_patterns:
try:
sub_match = pattern.resolve(new_path)
except Resolver404 as e:
sub_tried = e.args[0].get('tried')
if sub_tried is not None:
tried.extend([pattern] + t for t in sub_tried)
else:
tried.append([pattern])
else:
if sub_match:
sub_match_dict = dict(match.groupdict(), **self.default_kwargs)
sub_match_dict.update(sub_match.kwargs)
return ResolverMatch(self._decorate(sub_match.func), sub_match.args, sub_match_dict,
sub_match.url_name, self.app_name or sub_match.app_name,
[self.namespace] + sub_match.namespaces)
tried.append([pattern])
raise Resolver404({'tried': tried, 'path': new_path})
raise Resolver404({'path': path})
def get_via_uri(self, uri, request=None):
"""
This pulls apart the salient bits of the URI and populates the
resource via a ``obj_get``.
Optionally accepts a ``request``.
If you need custom behavior based on other portions of the URI,
simply override this method.
"""
prefix = get_script_prefix()
chomped_uri = uri
if prefix and chomped_uri.startswith(prefix):
chomped_uri = chomped_uri[len(prefix)-1:]
try:
view, args, kwargs = resolve(chomped_uri)
except Resolver404:
raise NotFound("The URL provided '%s' was not a link to a valid resource." % uri)
bundle = self.build_bundle(request=request)
return self.obj_get(bundle=bundle, **self.remove_api_resource_names(kwargs))
# Data preparation.
def add_preserved_filters(context, url, popup=False, to_field=None):
opts = context.get('opts')
preserved_filters = context.get('preserved_filters')
parsed_url = list(urlparse(url))
parsed_qs = dict(parse_qsl(parsed_url[4]))
merged_qs = dict()
if opts and preserved_filters:
preserved_filters = dict(parse_qsl(preserved_filters))
match_url = '/%s' % url.partition(get_script_prefix())[2]
try:
match = resolve(match_url)
except Resolver404:
pass
else:
current_url = '%s:%s' % (match.app_name, match.url_name)
changelist_url = 'admin:%s_%s_changelist' % (opts.app_label, opts.model_name)
if changelist_url == current_url and '_changelist_filters' in preserved_filters:
preserved_filters = dict(parse_qsl(preserved_filters['_changelist_filters']))
merged_qs.update(preserved_filters)
if popup:
from django.contrib.admin.options import IS_POPUP_VAR
merged_qs[IS_POPUP_VAR] = 1
if to_field:
from django.contrib.admin.options import TO_FIELD_VAR
merged_qs[TO_FIELD_VAR] = to_field
merged_qs.update(parsed_qs)
parsed_url[4] = urlencode(merged_qs)
return urlunparse(parsed_url)
def process_request(self, request):
try:
resolver_match = self.resolver.resolve(request.path_info)
except Resolver404:
return None
callback, callback_args, callback_kwargs = resolver_match
request.resolver_match = resolver_match
return callback(request, *callback_args, **callback_kwargs)
def url(self):
url = self.get('ic-current-url', None)
match = None
if url is not None:
url = url.strip()
url = urlparse(url)
if url.path:
try:
match = resolve(url.path)
except Resolver404:
pass
return UrlMatch(url, match)
def _is_account_url(request):
try:
url_name = resolve(request.path).url_name
except Resolver404:
return False
return any(url_name == url.name for url in account_urls.urlpatterns)
def render(self, context):
url = None
# get the page number we're linking to from the context
page_num = self.page_num.resolve(context)
try:
# determine what view we are using based upon the path of this page
view, args, kwargs = resolve(context['request'].path)
except (Resolver404, KeyError) as err:
print err
raise ValueError('Invalid pagination page.')
else:
# set the page parameter for this view
kwargs['page'] = page_num
# get the new URL from Django
url = reverse(view, args=args, kwargs=kwargs)
if self.varname:
# if we have a varname, put the URL into the context and return nothing
context[self.varname] = url
return ''
# otherwise, return the URL directly
return url
def add_preserved_filters(context, url, popup=False, to_field=None):
opts = context.get('opts')
preserved_filters = context.get('preserved_filters')
parsed_url = list(urlparse(url))
parsed_qs = dict(parse_qsl(parsed_url[4]))
merged_qs = dict()
if opts and preserved_filters:
preserved_filters = dict(parse_qsl(preserved_filters))
match_url = '/%s' % url.partition(get_script_prefix())[2]
try:
match = resolve(match_url)
except Resolver404:
pass
else:
current_url = '%s:%s' % (match.app_name, match.url_name)
changelist_url = 'admin:%s_%s_changelist' % (opts.app_label, opts.model_name)
if changelist_url == current_url and '_changelist_filters' in preserved_filters:
preserved_filters = dict(parse_qsl(preserved_filters['_changelist_filters']))
merged_qs.update(preserved_filters)
if popup:
from django.contrib.admin.options import IS_POPUP_VAR
merged_qs[IS_POPUP_VAR] = 1
if to_field:
from django.contrib.admin.options import TO_FIELD_VAR
merged_qs[TO_FIELD_VAR] = to_field
merged_qs.update(parsed_qs)
parsed_url[4] = urlencode(merged_qs)
return urlunparse(parsed_url)
def add_preserved_filters(context, url, popup=False, to_field=None):
opts = context.get('opts')
preserved_filters = context.get('preserved_filters')
parsed_url = list(urlparse(url))
parsed_qs = dict(parse_qsl(parsed_url[4]))
merged_qs = dict()
if opts and preserved_filters:
preserved_filters = dict(parse_qsl(preserved_filters))
match_url = '/%s' % url.partition(get_script_prefix())[2]
try:
match = resolve(match_url)
except Resolver404:
pass
else:
current_url = '%s:%s' % (match.app_name, match.url_name)
changelist_url = 'admin:%s_%s_changelist' % (opts.app_label, opts.model_name)
if changelist_url == current_url and '_changelist_filters' in preserved_filters:
preserved_filters = dict(parse_qsl(preserved_filters['_changelist_filters']))
merged_qs.update(preserved_filters)
if popup:
from django.contrib.admin.options import IS_POPUP_VAR
merged_qs[IS_POPUP_VAR] = 1
if to_field:
from django.contrib.admin.options import TO_FIELD_VAR
merged_qs[TO_FIELD_VAR] = to_field
merged_qs.update(parsed_qs)
parsed_url[4] = urlencode(merged_qs)
return urlunparse(parsed_url)
def add_preserved_filters(context, url, popup=False, to_field=None):
opts = context.get('opts')
preserved_filters = context.get('preserved_filters')
parsed_url = list(urlparse(url))
parsed_qs = dict(parse_qsl(parsed_url[4]))
merged_qs = dict()
if opts and preserved_filters:
preserved_filters = dict(parse_qsl(preserved_filters))
match_url = '/%s' % url.partition(get_script_prefix())[2]
try:
match = resolve(match_url)
except Resolver404:
pass
else:
current_url = '%s:%s' % (match.app_name, match.url_name)
changelist_url = 'admin:%s_%s_changelist' % (opts.app_label, opts.model_name)
if changelist_url == current_url and '_changelist_filters' in preserved_filters:
preserved_filters = dict(parse_qsl(preserved_filters['_changelist_filters']))
merged_qs.update(preserved_filters)
if popup:
from django.contrib.admin.options import IS_POPUP_VAR
merged_qs[IS_POPUP_VAR] = 1
if to_field:
from django.contrib.admin.options import TO_FIELD_VAR
merged_qs[TO_FIELD_VAR] = to_field
merged_qs.update(parsed_qs)
parsed_url[4] = urlencode(merged_qs)
return urlunparse(parsed_url)
def add_preserved_filters(context, url, popup=False, to_field=None):
opts = context.get('opts')
preserved_filters = context.get('preserved_filters')
parsed_url = list(urlparse(url))
parsed_qs = dict(parse_qsl(parsed_url[4]))
merged_qs = dict()
if opts and preserved_filters:
preserved_filters = dict(parse_qsl(preserved_filters))
match_url = '/%s' % url.partition(get_script_prefix())[2]
try:
match = resolve(match_url)
except Resolver404:
pass
else:
current_url = '%s:%s' % (match.app_name, match.url_name)
changelist_url = 'admin:%s_%s_changelist' % (opts.app_label, opts.model_name)
if changelist_url == current_url and '_changelist_filters' in preserved_filters:
preserved_filters = dict(parse_qsl(preserved_filters['_changelist_filters']))
merged_qs.update(preserved_filters)
if popup:
from django.contrib.admin.options import IS_POPUP_VAR
merged_qs[IS_POPUP_VAR] = 1
if to_field:
from django.contrib.admin.options import TO_FIELD_VAR
merged_qs[TO_FIELD_VAR] = to_field
merged_qs.update(parsed_qs)
parsed_url[4] = urlencode(merged_qs)
return urlunparse(parsed_url)
def add_preserved_filters(context, url, popup=False, to_field=None):
opts = context.get('opts')
preserved_filters = context.get('preserved_filters')
parsed_url = list(urlparse(url))
parsed_qs = dict(parse_qsl(parsed_url[4]))
merged_qs = dict()
if opts and preserved_filters:
preserved_filters = dict(parse_qsl(preserved_filters))
match_url = '/%s' % url.partition(get_script_prefix())[2]
try:
match = resolve(match_url)
except Resolver404:
pass
else:
current_url = '%s:%s' % (match.app_name, match.url_name)
changelist_url = 'admin:%s_%s_changelist' % (opts.app_label, opts.model_name)
if changelist_url == current_url and '_changelist_filters' in preserved_filters:
preserved_filters = dict(parse_qsl(preserved_filters['_changelist_filters']))
merged_qs.update(preserved_filters)
if popup:
from django.contrib.admin.options import IS_POPUP_VAR
merged_qs[IS_POPUP_VAR] = 1
if to_field:
from django.contrib.admin.options import TO_FIELD_VAR
merged_qs[TO_FIELD_VAR] = to_field
merged_qs.update(parsed_qs)
parsed_url[4] = urlencode(merged_qs)
return urlunparse(parsed_url)
def is_admin_request(request):
try:
return resolve(request.path).app_name == 'admin'
except Resolver404:
return False
def in_apphook(self):
with force_language(self.toolbar.language):
try:
resolver = resolve(self.request.path_info)
except Resolver404:
return False
else:
from cms.views import details
return resolver.func != details
def _handle_no_page(request, slug):
context = {}
context['cms_version'] = __version__
context['cms_edit_on'] = get_cms_setting('CMS_TOOLBAR_URL__EDIT_ON')
if not slug and settings.DEBUG:
return TemplateResponse(request, "cms/welcome.html", context)
try:
#add a $ to the end of the url (does not match on the cms anymore)
resolve('%s$' % request.path)
except Resolver404 as e:
# raise a django http 404 page
exc = Http404(dict(path=request.path, tried=e.args[0]['tried']))
raise exc
raise Http404('CMS Page not found: %s' % request.path)
def is_admin_request(request):
try:
return resolve(request.path).app_name == 'admin'
except Resolver404:
return False
def active_page(request, view_name, **kwargs):
from django.core.urlresolvers import resolve, Resolver404
path = resolve(request.path_info)
if not request:
return ""
try:
if path.url_name == view_name and path.kwargs == kwargs:
return "active"
else:
return ""
except Resolver404:
return ""
def add_preserved_filters(context, url, popup=False, to_field=None):
opts = context.get('opts')
preserved_filters = context.get('preserved_filters')
parsed_url = list(urlparse(url))
parsed_qs = dict(parse_qsl(parsed_url[4]))
merged_qs = dict()
if opts and preserved_filters:
preserved_filters = dict(parse_qsl(preserved_filters))
match_url = '/%s' % url.partition(get_script_prefix())[2]
try:
match = resolve(match_url)
except Resolver404:
pass
else:
current_url = '%s:%s' % (match.app_name, match.url_name)
changelist_url = 'admin:%s_%s_changelist' % (opts.app_label, opts.model_name)
if changelist_url == current_url and '_changelist_filters' in preserved_filters:
preserved_filters = dict(parse_qsl(preserved_filters['_changelist_filters']))
merged_qs.update(preserved_filters)
if popup:
from django.contrib.admin.options import IS_POPUP_VAR
merged_qs[IS_POPUP_VAR] = 1
if to_field:
from django.contrib.admin.options import TO_FIELD_VAR
merged_qs[TO_FIELD_VAR] = to_field
merged_qs.update(parsed_qs)
parsed_url[4] = urlencode(merged_qs)
return urlunparse(parsed_url)
def clean_slug(self):
slug = self.cleaned_data['slug']
if slug.startswith("_"):
raise forms.ValidationError(
ugettext('A slug may not begin with an underscore.'))
if slug == 'admin':
raise forms.ValidationError(
ugettext("'admin' is not a permitted slug name."))
if settings.URL_CASE_SENSITIVE:
already_existing_slug = models.URLPath.objects.filter(
slug=slug,
parent=self.urlpath_parent)
else:
slug = slug.lower()
already_existing_slug = models.URLPath.objects.filter(
slug__iexact=slug,
parent=self.urlpath_parent)
if already_existing_slug:
already_urlpath = already_existing_slug[0]
if already_urlpath.article and already_urlpath.article.current_revision.deleted:
raise forms.ValidationError(
ugettext('A deleted article with slug "%s" already exists.') %
already_urlpath.slug)
else:
raise forms.ValidationError(
ugettext('A slug named "%s" already exists.') %
already_urlpath.slug)
if settings.CHECK_SLUG_URL_AVAILABLE:
try:
# Fail validation if URL resolves to non-wiki app
match = resolve(self.urlpath_parent.path + '/' + slug + '/')
if match.app_name != 'wiki':
raise forms.ValidationError(
ugettext('This slug conflicts with an existing URL.'))
except Resolver404:
pass
return slug
def add_preserved_filters(context, url, popup=False, to_field=None):
opts = context.get('opts')
preserved_filters = context.get('preserved_filters')
parsed_url = list(urlparse(url))
parsed_qs = dict(parse_qsl(parsed_url[4]))
merged_qs = dict()
if opts and preserved_filters:
preserved_filters = dict(parse_qsl(preserved_filters))
match_url = '/%s' % url.partition(get_script_prefix())[2]
try:
match = resolve(match_url)
except Resolver404:
pass
else:
current_url = '%s:%s' % (match.app_name, match.url_name)
changelist_url = 'admin:%s_%s_changelist' % (opts.app_label, opts.model_name)
if changelist_url == current_url and '_changelist_filters' in preserved_filters:
preserved_filters = dict(parse_qsl(preserved_filters['_changelist_filters']))
merged_qs.update(preserved_filters)
if popup:
from django.contrib.admin.options import IS_POPUP_VAR
merged_qs[IS_POPUP_VAR] = 1
if to_field:
from django.contrib.admin.options import TO_FIELD_VAR
merged_qs[TO_FIELD_VAR] = to_field
merged_qs.update(parsed_qs)
parsed_url[4] = urlencode(merged_qs)
return urlunparse(parsed_url)
def add_preserved_filters(context, url, popup=False, to_field=None):
opts = context.get('opts')
preserved_filters = context.get('preserved_filters')
parsed_url = list(urlparse(url))
parsed_qs = dict(parse_qsl(parsed_url[4]))
merged_qs = dict()
if opts and preserved_filters:
preserved_filters = dict(parse_qsl(preserved_filters))
match_url = '/%s' % url.partition(get_script_prefix())[2]
try:
match = resolve(match_url)
except Resolver404:
pass
else:
current_url = '%s:%s' % (match.app_name, match.url_name)
changelist_url = 'admin:%s_%s_changelist' % (opts.app_label, opts.model_name)
if changelist_url == current_url and '_changelist_filters' in preserved_filters:
preserved_filters = dict(parse_qsl(preserved_filters['_changelist_filters']))
merged_qs.update(preserved_filters)
if popup:
from django.contrib.admin.options import IS_POPUP_VAR
merged_qs[IS_POPUP_VAR] = 1
if to_field:
from django.contrib.admin.options import TO_FIELD_VAR
merged_qs[TO_FIELD_VAR] = to_field
merged_qs.update(parsed_qs)
parsed_url[4] = urlencode(merged_qs)
return urlunparse(parsed_url)
def _is_account_url(request):
try:
url_name = resolve(request.path).url_name
except Resolver404:
return False
return any(url_name == url.name for url in account_urls.urlpatterns)
def add_preserved_filters(context, url, popup=False):
opts = context.get('opts')
preserved_filters = context.get('preserved_filters')
parsed_url = list(urlparse(url))
parsed_qs = dict(parse_qsl(parsed_url[4]))
merged_qs = dict()
if opts and preserved_filters:
preserved_filters = dict(parse_qsl(preserved_filters))
try:
match = resolve(url)
except Resolver404:
pass
else:
current_url = '%s:%s' % (match.app_name, match.url_name)
changelist_url = 'admin:%s_%s_changelist' % (opts.app_label, opts.model_name)
if changelist_url == current_url and '_changelist_filters' in preserved_filters:
preserved_filters = dict(parse_qsl(preserved_filters['_changelist_filters']))
merged_qs.update(preserved_filters)
if popup:
from django.contrib.admin.options import IS_POPUP_VAR
merged_qs[IS_POPUP_VAR] = 1
merged_qs.update(parsed_qs)
parsed_url[4] = urlencode(merged_qs)
return urlunparse(parsed_url)
def get_via_uri(self, uri, request=None):
"""
This pulls apart the salient bits of the URI and populates the
resource via a ``obj_get``.
Optionally accepts a ``request``.
If you need custom behavior based on other portions of the URI,
simply override this method.
"""
prefix = get_script_prefix()
chomped_uri = uri
if prefix and chomped_uri.startswith(prefix):
chomped_uri = chomped_uri[len(prefix)-1:]
try:
view, args, kwargs = resolve(chomped_uri)
resource_name = kwargs['resource_name']
resource_class = self.resource_mapping[resource_name]
except (Resolver404, KeyError):
raise NotFound("The URL provided '%s' was not a link to a valid resource." % uri)
parent_resource = resource_class(api_name=self._meta.api_name)
kwargs = parent_resource.remove_api_resource_names(kwargs)
bundle = Bundle(request=request)
return parent_resource.obj_get(bundle, **kwargs)
def add_preserved_filters(context, url, popup=False, to_field=None):
opts = context.get('opts')
preserved_filters = context.get('preserved_filters')
parsed_url = list(urlparse(url))
parsed_qs = dict(parse_qsl(parsed_url[4]))
merged_qs = dict()
if opts and preserved_filters:
preserved_filters = dict(parse_qsl(preserved_filters))
match_url = '/%s' % url.partition(get_script_prefix())[2]
try:
match = resolve(match_url)
except Resolver404:
pass
else:
current_url = '%s:%s' % (match.app_name, match.url_name)
changelist_url = 'admin:%s_%s_changelist' % (opts.app_label, opts.model_name)
if changelist_url == current_url and '_changelist_filters' in preserved_filters:
preserved_filters = dict(parse_qsl(preserved_filters['_changelist_filters']))
merged_qs.update(preserved_filters)
if popup:
from django.contrib.admin.options import IS_POPUP_VAR
merged_qs[IS_POPUP_VAR] = 1
if to_field:
from django.contrib.admin.options import TO_FIELD_VAR
merged_qs[TO_FIELD_VAR] = to_field
merged_qs.update(parsed_qs)
parsed_url[4] = urlencode(merged_qs)
return urlunparse(parsed_url)
def add_preserved_filters(context, url, popup=False, to_field=None):
opts = context.get('opts')
preserved_filters = context.get('preserved_filters')
parsed_url = list(urlparse(url))
parsed_qs = dict(parse_qsl(parsed_url[4]))
merged_qs = dict()
if opts and preserved_filters:
preserved_filters = dict(parse_qsl(preserved_filters))
match_url = '/%s' % url.partition(get_script_prefix())[2]
try:
match = resolve(match_url)
except Resolver404:
pass
else:
current_url = '%s:%s' % (match.app_name, match.url_name)
changelist_url = 'admin:%s_%s_changelist' % (opts.app_label, opts.model_name)
if changelist_url == current_url and '_changelist_filters' in preserved_filters:
preserved_filters = dict(parse_qsl(preserved_filters['_changelist_filters']))
merged_qs.update(preserved_filters)
if popup:
from django.contrib.admin.options import IS_POPUP_VAR
merged_qs[IS_POPUP_VAR] = 1
if to_field:
from django.contrib.admin.options import TO_FIELD_VAR
merged_qs[TO_FIELD_VAR] = to_field
merged_qs.update(parsed_qs)
parsed_url[4] = urlencode(merged_qs)
return urlunparse(parsed_url)
def handle_message(self, message, bot_service):
"""
Process incoming message generating a response to the sender.
:param message: Generic message received from provider
:param bot_service: Service Integration
:type bot_service: IntegrationBot :class:`IntegrationBot <permabots.models.bot.IntegrationBot>`
.. note:: Message content will be extracted by IntegrationBot
"""
urlpatterns = []
state_context = {}
chat_state = bot_service.get_chat_state(message)
for handler in caching.get_or_set_related(self, 'handlers', 'response', 'request', 'target_state'):
if handler.enabled:
source_states = caching.get_or_set_related(handler, 'source_states')
if chat_state:
state_context = chat_state.ctx
if not source_states or (chat_state and chat_state.state in source_states):
urlpatterns.append(handler.urlpattern())
resolver = RegexURLResolver(r'^', urlpatterns)
try:
resolver_match = resolver.resolve(bot_service.message_text(message))
except Resolver404:
logger.warning("Handler not found for %s" % message)
else:
callback, callback_args, callback_kwargs = resolver_match
logger.debug("Calling callback:%s for message %s with %s" %
(callback, message, callback_kwargs))
text, keyboard, target_state, context = callback(self, message=message, service=bot_service.identity,
state_context=state_context, **callback_kwargs)
if target_state:
self.update_chat_state(bot_service, message, chat_state, target_state, context)
keyboard = bot_service.build_keyboard(keyboard)
bot_service.send_message(bot_service.get_chat_id(message), text, keyboard, message)
def sanitize_next(request):
"""
Get appropriate next value for the given request
"""
try:
url_name = resolve(request.path).url_name
except Resolver404:
url_name = '__invalid_url_name__'
if url_name in _get_account_url_names():
nextparam = request.GET.get('next') or request.POST.get('next')
next = nextparam if is_safe_url(nextparam) else '/'
else:
next = request.get_full_path()
return next
def add_preserved_filters(context, url, popup=False, to_field=None):
opts = context.get('opts')
preserved_filters = context.get('preserved_filters')
parsed_url = list(urlparse(url))
parsed_qs = dict(parse_qsl(parsed_url[4]))
merged_qs = dict()
if opts and preserved_filters:
preserved_filters = dict(parse_qsl(preserved_filters))
match_url = '/%s' % url.partition(get_script_prefix())[2]
try:
match = resolve(match_url)
except Resolver404:
pass
else:
current_url = '%s:%s' % (match.app_name, match.url_name)
changelist_url = 'admin:%s_%s_changelist' % (opts.app_label, opts.model_name)
if changelist_url == current_url and '_changelist_filters' in preserved_filters:
preserved_filters = dict(parse_qsl(preserved_filters['_changelist_filters']))
merged_qs.update(preserved_filters)
if popup:
from django.contrib.admin.options import IS_POPUP_VAR
merged_qs[IS_POPUP_VAR] = 1
if to_field:
from django.contrib.admin.options import TO_FIELD_VAR
merged_qs[TO_FIELD_VAR] = to_field
merged_qs.update(parsed_qs)
parsed_url[4] = urlencode(merged_qs)
return urlunparse(parsed_url)
