def test_check(self):
self.assertTrue(is_image(self.img_jpeg, ("JpEg", "PnG", "GIF")))
self.assertFalse(is_image(self.img_jpeg, ("PnG", "GIF")))
uf = UploadedFile(
file=self.img_jpeg, name="test.jpeg", content_type="empty", size=len(self.img_jpeg.getvalue())
)
self.assertTrue(is_image(uf, ("jpeg",), set_content_type=False))
self.assertEqual(uf.content_type, "empty")
is_image(uf, ("jpeg",))
self.assertEqual(uf.content_type, "image/jpeg")
def test_check(self):
self.assertTrue(is_image(self.img_jpeg, ('JpEg', 'PnG', 'GIF')))
self.assertFalse(is_image(self.img_jpeg, ('PnG', 'GIF')))
uf = UploadedFile(file=self.img_jpeg,
name='test.jpeg',
content_type='empty',
size=len(self.img_jpeg.getvalue()))
self.assertTrue(is_image(uf, ('jpeg', ), set_content_type=False))
self.assertEqual(uf.content_type, 'empty')
is_image(uf, ('jpeg', ))
self.assertEqual(uf.content_type, 'image/jpeg')
def upload_from_fs(fn, profile=None, label=None):
"""
Saves image from fn with TMP prefix and returns img_id.
"""
if not os.path.isfile(fn):
raise ValueError('File is not exists: {}'.format(fn))
if profile is None:
profile = 'default'
conf = get_profile_configs(profile)
with open(fn, 'rb') as f:
if not is_image(f, types=conf['TYPES']):
msg = (('Format of uploaded file "%(name)s" is not allowed. '
'Allowed formats is: %(formats)s.') %
{'name': fn, 'formats': ', '.join(map(lambda t: t.upper(), conf['TYPES']))})
raise RuntimeError(msg)
t = adjust_image(f, max_size=conf['MAX_SIZE'], new_format=conf['FORMAT'],
jpeg_quality=conf['JPEG_QUALITY'], fill=conf['FILL'],
stretch=conf['STRETCH'], return_new_image=True)
img_id = generate_img_id(profile, ext=image_get_format(f), label=label, tmp=True)
relative_path = get_relative_path_from_img_id(img_id)
full_path = media_path(relative_path)
save_file(t, full_path)
for v_conf in conf['VARIANTS']:
v_label = v_conf['LABEL']
if not v_label:
v_label = get_variant_label(v_conf)
v_t = adjust_image(t, max_size=v_conf['MAX_SIZE'], new_format=v_conf['FORMAT'],
jpeg_quality=v_conf['JPEG_QUALITY'], fill=v_conf['FILL'],
stretch=v_conf['STRETCH'], return_new_image=True)
v_relative_path = get_relative_path_from_img_id(img_id, variant_label=v_label,
ext=image_get_format(v_t))
v_full_path = media_path(v_relative_path)
save_file(v_t, v_full_path)
return img_id
def upload_from_fileobject(f, profile=None, label=None):
"""
Saves image from f with TMP prefix and returns img_id.
"""
if profile is None:
profile = 'default'
conf = get_profile_configs(profile)
f.seek(0)
if not is_image(f, types=conf['TYPES']):
msg = (
('Format of uploaded file is not allowed. '
'Allowed formats is: %(formats)s.') % {
'formats': ', '.join(map(lambda t: t.upper(), conf['TYPES']))
})
raise RuntimeError(msg)
return _custom_upload(f, profile, label, conf)
def upload_from_fs(fn, profile=None, label=None):
"""
Saves image from fn with TMP prefix and returns img_id.
"""
if not os.path.isfile(fn):
raise ValueError('File is not exists: {}'.format(fn))
if profile is None:
profile = 'default'
conf = get_profile_configs(profile)
with open(fn, 'rb') as f:
if not is_image(f, types=conf['TYPES']):
msg = (
('Format of uploaded file "%(name)s" is not allowed. '
'Allowed formats is: %(formats)s.') % {
'name': fn,
'formats': ', '.join(
map(lambda t: t.upper(), conf['TYPES']))
})
raise RuntimeError(msg)
return _custom_upload(f, profile, label, conf)
if request.method != 'POST':
return HttpResponseNotAllowed(('POST',))
result = {'uploaded': [], 'errors': []}
files = request.FILES.getlist('images[]')
if not files:
result['errors'].append(unicode(ERROR_MESSAGES['no_uploaded_files']))
return send_json(result)
try:
profile = request.POST.get('profile', 'default')
conf = get_profile_configs(profile)
except ValueError, e:
result['errors'].append(unicode(e))
return send_json(result)
for i in xrange(min(len(files), dju_settings.DJU_IMG_UPLOAD_MAX_FILES)):
f = files[i]
if not is_image(f, types=conf['TYPES']):
result['errors'].append(
unicode(ERROR_MESSAGES['wrong_file_format']) %
{'name': f.name, 'formats': ', '.join(map(lambda t: t.upper(), conf['TYPES']))}
)
continue
adjust_image(f, max_size=conf['MAX_SIZE'], new_format=conf['FORMAT'],
jpeg_quality=conf['JPEG_QUALITY'], fill=conf['FILL'], stretch=conf['STRETCH'])
img_id = generate_img_id(profile, ext=image_get_format(f),
label=request.POST.get('label'), tmp=True)
relative_path = get_relative_path_from_img_id(img_id)
full_path = media_path(relative_path)
save_file(f, full_path)
data = {
'url': settings.MEDIA_URL + relative_path,
'rel_url': relative_path,
if request.method != "POST":
return HttpResponseNotAllowed(("POST",))
result = {"uploaded": [], "errors": []}
files = request.FILES.getlist("images[]")
if not files:
result["errors"].append(unicode(ERROR_MESSAGES["no_uploaded_files"]))
return send_json(result)
try:
profile = request.POST.get("profile", "default")
conf = get_profile_configs(profile)
except ValueError, e:
result["errors"].append(unicode(e))
return send_json(result)
for i in xrange(min(len(files), dju_settings.DJU_IMG_UPLOAD_MAX_FILES)):
f = files[i]
if not is_image(f, types=conf["TYPES"]):
result["errors"].append(
unicode(ERROR_MESSAGES["wrong_file_format"])
% {"name": f.name, "formats": ", ".join(map(lambda t: t.upper(), conf["TYPES"]))}
)
continue
adjust_image(
f,
max_size=conf["MAX_SIZE"],
new_format=conf["FORMAT"],
jpeg_quality=conf["JPEG_QUALITY"],
fill=conf["FILL"],
stretch=conf["STRETCH"],
)
img_id = generate_img_id(profile, ext=image_get_format(f), label=request.POST.get("label"), tmp=True)
relative_path = get_relative_path_from_img_id(img_id)
