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# -*- coding: utf-8 -*-
import werkzeug
def response(request, title, content, etag='', mime='text/html',
rev=None, size=None):
"""Create a hatta.request.WikiResponse for a page."""
response = WikiResponse(content, mimetype=mime)
if rev is None:
rev, date, author, comment = request.wiki.storage.page_meta(title)
response.set_etag(u'%s/%s/%d-%s' % (etag,
werkzeug.url_quote(title),
rev, date.isoformat()))
else:
response.set_etag(u'%s/%s/%s' % (etag, werkzeug.url_quote(title),
rev))
if size:
response.content_length = size
response.make_conditional(request)
return response
class WikiResponse(werkzeug.BaseResponse, werkzeug.ETagResponseMixin,
werkzeug.CommonResponseDescriptorsMixin):
"""A typical HTTP response class made out of Werkzeug's mixins."""
def make_conditional(self, request):
ret = super(WikiResponse, self).make_conditional(request)
# Remove all headers if it's 304, according to
# http://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html#sec10.3.5
if self.status.startswith('304'):
self.response = []
try:
del self.content_type
except (AttributeError, KeyError, IndexError):
pass
try:
del self.content_length
except (AttributeError, KeyError, IndexError):
pass
try:
del self.headers['Content-length']
except (AttributeError, KeyError, IndexError):
pass
try:
del self.headers['Content-type']
except (AttributeError, KeyError, IndexError):
pass
return ret
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