def test_not_modified(self):
r = http.not_modified()
assert r.status.startswith("304")
r = http.not_modified([("ETag", "123")])
assert r.status.startswith("304")
assert r.headers["Content-Length"] == "0"
assert r.body == ""
def test_not_modified(self):
r = http.not_modified()
assert r.status.startswith('304')
r = http.not_modified([('ETag', '123')])
assert r.status.startswith('304')
assert r.headers['Content-Length'] == '0'
assert r.body == ''
def test_not_modified(self):
r = http.not_modified()
assert r.status.startswith('304')
r = http.not_modified([('ETag', '123')])
assert r.status.startswith('304')
assert r.headers['Content-Length'] == '0'
assert r.body == ''
def get_file(self, request, filestore_name, filename, etag):
""" get the file through the cache and possibly resizing """
# Turn the filestore name into a filestore
try:
filestore = self.filestores[filestore_name]
except KeyError:
return None
# Check the file is up to date
try:
cache_tag, headers, f = filestore.get(filename, etag)
content_type = dict(headers)['Content-Type']
except KeyError:
# XXX if the original is not their, clear resize cache (this would mean a globbing delete every request!)
# cache_filename = filestore.name+'_'+filename
# self.cache.delete(cache_filename, glob=True)
return
try:
width, height, ismax = get_size_from_dict(request.GET)
except ValueError:
return http.bad_request()
if request.GET.get('crop'):
crop = True
cropmark = '-crop'
else:
crop = False
cropmark = ''
size = get_size_suffix(width, height, ismax)
if not size:
if f:
data = f.read()
f.close()
return http.ok([('Content-Type', content_type ),('ETag', cache_tag)], data)
else:
return http.not_modified([('ETag', cache_tag)])
try:
cache_filename = (filestore_name or '')+'_'+filename+size+cropmark
resized_cache_tag, headers, rf = self.cache.get(cache_filename, etag)
content_type = dict(headers)['Content-Type']
resize_needed = resized_cache_tag != cache_tag
if resize_needed and rf is not None:
rf.close()
except KeyError:
resize_needed = True
if resize_needed:
if f is None:
try:
cache_tag, headers, f = filestore.get(filename)
content_type = dict(headers)['Content-Type']
except KeyError:
return
rf = resize_image(f, (width, height), ismax, quality=self.resize_quality, crop=crop)
f.close()
self.cache.put(cache_filename, rf, cache_tag, [('Content-Type', content_type)])
rf.seek(0)
data = rf.read()
rf.close()
return http.ok([('Content-Type', content_type ),('ETag', cache_tag)], data)
if rf:
data = rf.read()
rf.close()
return http.ok([('Content-Type', content_type ),('ETag', cache_tag)], data)
else:
return http.not_modified([('ETag', cache_tag)])
def test_not_modified(self):
r = http.not_modified()
assert r.status.startswith('304')
r = http.not_modified([('ETag', '123')])
assert r.status.startswith('304')
assert r.headers['ETag'] == '123'
