def get_handlers(self):
handlers = [
(r'/healthcheck', HealthcheckHandler),
]
if self.context.config.UPLOAD_ENABLED:
# Handler to upload images (POST).
handlers.append(
(r'/image', ImageUploadHandler, {'context': self.context})
)
# Handler to retrieve or modify existing images (GET, PUT, DELETE)
handlers.append(
(r'/image/(.*)', ImageResourceHandler, {'context': self.context})
)
if self.context.config.USE_BLACKLIST:
handlers.append(
(r'/blacklist', BlacklistHandler, {'context': self.context})
)
# Imaging handler (GET)
handlers.append(
(Url.regex(), ImagingHandler, {'context': self.context})
)
return handlers
def path_to_parameters(cls, path):
'''
:param path: url path
:return: A dictionary of parameters to be used with
ImagingHandler instances
'''
if not cls._url_regex:
cls._url_regex = re.compile(Url.regex())
if cls._url_regex.groups:
match = cls._url_regex.match(path)
# See https://github.com/tornadoweb/tornado/blob/01c78ebfcc993ff4f1d8336c2c45844fe9dab60e/tornado/web.py#L1951
# Pass matched groups to the handler. Since
# match.groups() includes both named and
# unnamed groups, we want to use either groups
# or groupdict but not both.
if cls._url_regex.groupindex:
parameters = dict(
(str(k), tornado.web._unquote_or_none(v))
for (k, v) in match.groupdict().items())
else:
parameters = [
tornado.web._unquote_or_none(s)
for s in match.groups()
]
else:
parameters = dict()
return parameters
def get_handlers(self):
handlers = [
(r'/healthcheck', HealthcheckHandler),
]
if self.context.config.UPLOAD_ENABLED:
# Handler to upload images (POST).
handlers.append(
(r'/image', ImageUploadHandler, {'context': self.context})
)
# Handler to retrieve or modify existing images (GET, PUT, DELETE)
handlers.append(
(r'/image/(.*)', ImageResourceHandler, {'context': self.context})
)
if self.context.config.USE_BLACKLIST:
handlers.append(
(r'/blacklist', BlacklistHandler, {'context': self.context})
)
# Imaging handler (GET)
handlers.append(
(Url.regex(), ImagingHandler, {'context': self.context})
)
return handlers
def post(self, **kw):
paths = self.get_arguments('paths[]')
if len(paths) > MultiHandler.paths_limit:
self.set_status(400)
super(MultiHandler, self).write(
'Too many paths: %d max' % MultiHandler.paths_limit
)
super(MultiHandler, self).finish()
return
for path in paths:
request = HTTPServerRequest(
method='GET',
uri=path,
host=self.request.host,
connection=self.request.connection
)
handler = MultiHandler(
self.application,
request,
context=self.context
)
# Copy over the storage as-is, which allows those requests to
# share storage if needed (useful for request-storage)
handler.context.modules.storage = self.context.modules.storage
m = re.match(Url.regex(), path)
yield handler.check_image(m.groupdict())
# Close the request ASAP, the work is to be done async
self.set_status(200)
super(MultiHandler, self).finish()
def get_handlers(self):
handlers = [
(self.context.config.HEALTHCHECK_ROUTE, HealthcheckHandler),
]
if self.context.config.UPLOAD_ENABLED:
# Handler to upload images (POST).
handlers.append((r"/image", ImageUploadHandler, {
"context": self.context
}))
# Handler to retrieve or modify existing images (GET, PUT, DELETE)
handlers.append((
r"/image/(.*)",
ImageResourceHandler,
{
"context": self.context
},
))
if self.context.config.USE_BLACKLIST:
handlers.append((r"/blacklist", BlacklistHandler, {
"context": self.context
}))
# Imaging handler (GET)
handlers.append((Url.regex(), ImagingHandler, {
"context": self.context
}))
return handlers
def path_to_parameters(cls, path):
'''
:param path: url path
:return: A dictionary of parameters to be used with
ImagingHandler instances
'''
if not cls._url_regex:
cls._url_regex = re.compile(Url.regex())
if cls._url_regex.groups:
match = cls._url_regex.match(path)
# See https://github.com/tornadoweb/tornado/blob/01c78ebfcc993ff4f1d8336c2c45844fe9dab60e/tornado/web.py#L1951
# Pass matched groups to the handler. Since
# match.groups() includes both named and
# unnamed groups, we want to use either groups
# or groupdict but not both.
if cls._url_regex.groupindex:
parameters = dict((str(k), _unquote_or_none(v))
for (k, v) in match.groupdict().items())
else:
parameters = [_unquote_or_none(s) for s in match.groups()]
else:
parameters = dict()
return parameters
class Filter(BaseFilter):
phase = PHASE_PRE_LOAD
domain_regex = re.compile(r"^(https?://)?.*?/")
url_regex = re.compile(Url.regex())
def parse_url(self, url):
level = 0
while level < MAX_LEVEL:
url = self.domain_regex.sub("", url)
result = self.url_regex.match(url)
if not result:
return None
parts = result.groupdict()
image = parts.get("image", None)
if not (image and
(parts.get("hash", None) or parts.get("unsafe", None))):
return None
top, right, left, bottom = (
parts.get("crop_top", None),
parts.get("crop_right", None),
parts.get("crop_left", None),
parts.get("crop_bottom", None),
)
if top and right and left and bottom:
return (image, top, right, left, bottom)
url = image
level += 1
return None
@filter_method()
async def extract_focal(self):
parts = self.parse_url(self.context.request.image_url)
if parts:
image, top, right, left, bottom = parts
top, right, left, bottom = (
int(top),
int(right),
int(left),
int(bottom),
)
width = right - left
height = bottom - top
self.context.request.focal_points.append(
FocalPoint.from_square(left,
top,
width,
height,
origin="Original Extraction"))
self.context.request.image_url = image
def test_can_get_handlers(self):
ctx = self.get_context()
ctx.config.UPLOAD_ENABLED = False
ctx.config.USE_BLACKLIST = False
ctx.config.HEALTHCHECK_ROUTE = "/health"
app = ThumborServiceApp(ctx)
handlers = app.get_handlers()
expect(handlers).to_length(2)
expect(handlers[0][0]).to_equal(r"/health")
expect(handlers[1][0]).to_equal(Url.regex())
def test_can_get_handlers(self):
ctx = mock.Mock(config=mock.Mock(
UPLOAD_ENABLED=False,
USE_BLACKLIST=False,
))
app = ThumborServiceApp(ctx)
handlers = app.get_handlers()
expect(handlers).to_length(2)
expect(handlers[0][0]).to_equal(r'/healthcheck')
expect(handlers[1][0]).to_equal(Url.regex())
def get_handlers(self):
handlers = []
for handler_list in self.context.modules.importer.handler_lists:
get_handlers = getattr(handler_list, 'get_handlers', None)
if get_handlers is None:
continue
handlers.extend(get_handlers(self.context))
# Imaging handler (GET)
handlers.append((Url.regex(), ImagingHandler, {"context": self.context}))
return handlers
def test_can_get_regex_without_unsafe(self):
regex = Url.regex(False)
expect(regex).to_equal(
'/?(?:(?P<debug>debug)/)?(?:(?P<meta>meta)/)?'
'(?:(?P<trim>trim(?::(?:top-left|bottom-right))?(?::\\d+)?)/)?'
'(?:(?P<crop_left>\\d+)x(?P<crop_top>\\d+):(?P<crop_right>\\d+)x(?P<crop_bottom>\\d+)/)?'
'(?:(?P<adaptive>adaptive-)?(?P<full>full-)?(?P<fit_in>fit-in)/)?(?:(?P<horizontal_flip>-)?'
'(?P<width>(?:\\d+|orig))?x(?P<vertical_flip>-)?(?P<height>(?:\\d+|orig))?/)?'
'(?:(?P<halign>left|right|center)/)?(?:(?P<valign>top|bottom|middle)/)?'
'(?:(?P<smart>smart)/)?(?:filters:(?P<filters>.+?\\))/)?(?P<image>.+)'
)
def test_can_get_regex_without_unsafe(self):
regex = Url.regex(False)
expect(regex).to_equal(
"/?(?:(?P<debug>debug)/)?(?:(?P<meta>meta)/)?"
"(?:(?P<trim>trim(?::(?:top-left|bottom-right))?(?::\\d+)?)/)?"
"(?:(?P<crop_left>\\d+)x(?P<crop_top>\\d+):(?P<crop_right>\\d+)x(?P<crop_bottom>\\d+)/)?"
"(?:(?P<adaptive>adaptive-)?(?P<full>full-)?(?P<fit_in>fit-in)/)?(?:(?P<horizontal_flip>-)?"
"(?P<width>(?:\\d+|orig))?x(?P<vertical_flip>-)?(?P<height>(?:\\d+|orig))?/)?"
"(?:(?P<halign>left|right|center)/)?(?:(?P<valign>top|bottom|middle)/)?"
"(?:(?P<smart>smart)/)?(?:filters:(?P<filters>.+?\\))/)?(?P<image>.+)"
)
def test_can_get_handlers(self):
ctx = mock.Mock(
config=mock.Mock(
UPLOAD_ENABLED=False,
USE_BLACKLIST=False,
)
)
app = ThumborServiceApp(ctx)
handlers = app.get_handlers()
expect(handlers).to_length(2)
expect(handlers[0][0]).to_equal(r'/healthcheck')
expect(handlers[1][0]).to_equal(Url.regex())
def check_image(self, kw):
result = re.match(Url.regex(), kw['request'])
return super(CoreHandler, self).check_image(result.groupdict())
