def service_rsd(req):
"""Serves and RSD definition (really simple discovery) so that blog
frontends can query the apis that are available.
:URL endpoint: ``blog/service_rsd``
"""
return Response(generate_rsd(req.app), mimetype='application/xml')
def rss_feed(req,
author=None,
year=None,
month=None,
day=None,
category=None,
tag=None,
post=None):
feed = RssFeed(
req.app.cfg['blog_title'],
req.app.cfg['blog_url'],
"", # Description not supported
subtitle=req.app.cfg['blog_tagline'],
feed_url=req.url)
results = populate_feed(req, feed, author, year, month, day, category, tag,
post)
return Response(results, mimetype="application/rss+xml")
def json_service(req, identifier):
"""Handle a JSON service req."""
handler = req.app._services.get(identifier)
if handler is None:
raise NotFound()
#! if this event returns a handler it is called instead of the default
#! handler. Useful to intercept certain requests.
for callback in iter_listeners('before-json-service-called'):
rv = callback(identifier, handler)
if rv is not None:
handler = rv
result = handler(req)
#! called right after json callback returned some data with the identifier
#! of the req method and the result object. Note that events *have*
#! to return an object, even if it's just changed in place, otherwise the
#! return value will be `null` (None).
for callback in iter_listeners('after-json-service-called'):
result = callback(identifier, result)
return Response(dump_json(result), mimetype='text/javascript')
def get_resource(app, filename):
"""Get a resource as response object."""
parts = filename.split('/')
# no folder or file with a leading dot or the special is allowed
for part in parts:
if part[:1] == '.':
return
base = _find_path(app, parts)
for filename in os.path.join(base, app.cfg['language'], *parts), \
os.path.join(base, 'en', *parts):
if os.path.isfile(filename):
f = file(filename, 'rb')
try:
return Response(f.read(),
mimetype=guess_type(filename)[0]
or 'application/octet-stram')
finally:
f.close()
def open(self, data=None):
"""Return a `URLResponse` object."""
return Response()