def technical_500_response(request, exc_type, exc_value, tb):
"""
Create a technical server error response. The last three arguments are
the values returned from sys.exc_info() and friends.
"""
frames = []
while tb is not None:
filename = tb.tb_frame.f_code.co_filename
function = tb.tb_frame.f_code.co_name
lineno = tb.tb_lineno - 1
pre_context_lineno, pre_context, context_line, post_context = _get_lines_from_file(filename, lineno, 7)
frames.append(
{
"tb": tb,
"filename": filename,
"function": function,
"lineno": lineno,
"vars": tb.tb_frame.f_locals,
"id": id(tb),
"pre_context": pre_context,
"context_line": context_line,
"post_context": post_context,
"pre_context_lineno": pre_context_lineno,
}
)
tb = tb.tb_next
# Turn the settings module into a dict, filtering out anything that
# matches HIDDEN_SETTINGS along the way.
settings_dict = {}
for k in dir(settings):
if k.isupper():
if HIDDEN_SETTINGS.search(k):
settings_dict[k] = "********************"
else:
settings_dict[k] = getattr(settings, k)
t = Template(TECHNICAL_500_TEMPLATE)
c = Context(
{
"exception_type": exc_type.__name__,
"exception_value": exc_value,
"frames": frames,
"lastframe": frames[-1],
"request": request,
"request_protocol": os.environ.get("HTTPS") == "on" and "https" or "http",
"settings": settings_dict,
}
)
return HttpResponseServerError(t.render(c))
def technical_404_response(request, exception):
"""
Create a technical 404 error response. The exception should be the Http404
exception.
"""
try:
tried = exception.args[0]["tried"]
except (IndexError, TypeError):
tried = []
t = Template(TECHNICAL_404_TEMPLATE)
c = Context(
{
"root_urlconf": settings.ROOT_URLCONF,
"urlpatterns": tried,
"reason": str(exception),
"request": request,
"request_protocol": os.environ.get("HTTPS") == "on" and "https" or "http",
"settings": dict([(k, getattr(settings, k)) for k in dir(settings) if k.isupper()]),
}
)
return HttpResponseNotFound(t.render(c))
def render(self, context):
from django.conf.settings import DEBUG
if not include_is_allowed(self.filepath):
if DEBUG:
return "[Didn't have permission to include file]"
else:
return '' # Fail silently for invalid includes.
try:
fp = open(self.filepath, 'r')
output = fp.read()
fp.close()
except IOError:
output = ''
if self.parsed:
try:
t = Template(output)
return t.render(context)
except (TemplateSyntaxError, e):
if DEBUG:
return "[Included template had syntax error: %s]" % e
else:
return '' # Fail silently for invalid included templates.
return output
def get_feed(self, url=None):
"""
Returns a feedgenerator.DefaultFeed object, fully populated, for
this feed. Raises FeedDoesNotExist for invalid parameters.
"""
if url:
try:
obj = self.get_object(url.split('/'))
except (AttributeError, ObjectDoesNotExist):
raise FeedDoesNotExist
else:
obj = None
current_site = sites.get_current()
link = self.__get_dynamic_attr('link', obj)
link = add_domain(current_site.domain, link)
feed = self.feed_type(
title = self.__get_dynamic_attr('title', obj),
link = link,
description = self.__get_dynamic_attr('description', obj),
language = LANGUAGE_CODE.decode(),
feed_url = add_domain(current_site, self.feed_url),
author_name = self.__get_dynamic_attr('author_name', obj),
author_link = self.__get_dynamic_attr('author_link', obj),
author_email = self.__get_dynamic_attr('author_email', obj),
)
try:
title_template = loader.get_template('feeds/%s_title' % self.slug)
except TemplateDoesNotExist:
title_template = Template('{{ obj }}')
try:
description_template = loader.get_template('feeds/%s_description' % self.slug)
except TemplateDoesNotExist:
description_template = Template('{{ obj }}')
for item in self.__get_dynamic_attr('items', obj):
link = add_domain(current_site.domain, self.__get_dynamic_attr('item_link', item))
enc = None
enc_url = self.__get_dynamic_attr('item_enclosure_url', item)
if enc_url:
enc = feedgenerator.Enclosure(
url = enc_url.decode('utf-8'),
length = str(self.__get_dynamic_attr('item_enclosure_length', item)).decode('utf-8'),
mime_type = self.__get_dynamic_attr('item_enclosure_mime_type', item).decode('utf-8'),
)
author_name = self.__get_dynamic_attr('item_author_name', item)
if author_name is not None:
author_email = self.__get_dynamic_attr('item_author_email', item)
author_link = self.__get_dynamic_attr('item_author_link', item)
else:
author_email = author_link = None
feed.add_item(
title = title_template.render(Context({'obj': item, 'site': current_site})).decode('utf-8'),
link = link,
description = description_template.render(Context({'obj': item, 'site': current_site})).decode('utf-8'),
unique_id = link,
enclosure = enc,
pubdate = self.__get_dynamic_attr('item_pubdate', item),
author_name = author_name,
author_email = author_email,
author_link = author_link,
)
return feed
try:
import docutils
except ImportError:
docutils = None
# simple examples 'cause this isn't actually testing the markup, just
# that the filters work as advertised
### test textile
textile_content = """Paragraph 1
Paragraph 2 with "quotes" and @code@"""
t = Template("{{ textile_content|textile }}")
rendered = t.render(Context(locals())).strip()
if textile:
assert rendered == """<p>Paragraph 1</p>
<p>Paragraph 2 with “quotes” and <code>code</code></p>"""
else:
assert rendered == textile_content
### test markdown
markdown_content = """Paragraph 1
## An h2"""
t = Template("{{ markdown_content|markdown }}")
rendered = t.render(Context(locals())).strip()