def get_signed_url_for_permstore_blob(permstore_url):
blob_url = URL(permstore_url)
# create sas signature
blob_service = __get_perm_store_service()
sas_signature = blob_service.generate_blob_shared_access_signature(
os.getenv('DESTINATION_CONTAINER_NAME'), blob_url.name,
BlobPermissions.READ,
datetime.utcnow() + timedelta(hours=1))
logging.debug("INFO: have sas signature {}".format(sas_signature))
signed_url = blob_url.with_query(sas_signature)
return signed_url.as_uri()
def test_query(self):
query = 'field1=value1&field1=value2&field2=hello,%20world%26python'
url = URL('http://www.example.com/form?' + query)
self.assertEqual(url.query, query)
self.assertSetEqual(set(url.form), {'field1', 'field2'})
self.assertTupleEqual(url.form.get('field1'), ('value1', 'value2'))
self.assertTupleEqual(url.form.get('field2'), ('hello, world&python', ))
self.assertIn('field1', url.form)
self.assertIn('field2', url.form)
self.assertNotIn('field3', url.form)
self.assertNotIn('field4', url.form)
url = url.with_query({'field3': 'value3', 'field4': [1, 2, 3]})
self.assertSetEqual(set(url.form), {'field3', 'field4'})
self.assertNotIn('field1', url.form)
self.assertNotIn('field2', url.form)
self.assertIn('field3', url.form)
self.assertIn('field4', url.form)
self.assertTupleEqual(url.form.get('field3'), ('value3', ))
self.assertTupleEqual(url.form.get('field4'), ('1', '2', '3'))
def test_query(self):
query = 'field1=value1&field1=value2&field2=hello,%20world%26python'
url = URL('http://www.example.com/form?' + query)
self.assertEqual(url.query, query)
self.assertSetEqual(set(url.form), {'field1', 'field2'})
self.assertTupleEqual(url.form.get('field1'), ('value1', 'value2'))
self.assertTupleEqual(url.form.get('field2'),
('hello, world&python', ))
self.assertIn('field1', url.form)
self.assertIn('field2', url.form)
self.assertNotIn('field3', url.form)
self.assertNotIn('field4', url.form)
url = url.with_query({'field3': 'value3', 'field4': [1, 2, 3]})
self.assertSetEqual(set(url.form), {'field3', 'field4'})
self.assertNotIn('field1', url.form)
self.assertNotIn('field2', url.form)
self.assertIn('field3', url.form)
self.assertIn('field4', url.form)
self.assertTupleEqual(url.form.get('field3'), ('value3', ))
self.assertTupleEqual(url.form.get('field4'), ('1', '2', '3'))
def test_add_query(self):
query = 'field1=value1&field1=value2&field2=hello,%20world%26python'
url = URL('http://www.example.com/form?' + query)
## if initial query is null, it should include the added query
ext_url = url.with_query('').add_query({
'field3': 'value3',
'field4': [1, 2, 3]
})
self.assertSetEqual(set(ext_url.form), {'field3', 'field4'})
self.assertTupleEqual(ext_url.form.get('field3'), ('value3', ))
self.assertTupleEqual(ext_url.form.get('field4'), ('1', '2', '3'))
self.assertNotIn('field1', ext_url.form)
self.assertNotIn('field2', ext_url.form)
self.assertIn('field3', ext_url.form)
self.assertIn('field4', ext_url.form)
## if initial query exists, it should include the both fields
ext_query = {'field3': 'value3', 'field4': [1, 2, 3]}
ext_url = url.add_query({'field3': 'value3', 'field4': [1, 2, 3]})
self.assertEqual(
ext_url.query,
'%s&%s' % (query, 'field3=value3&field4=1&field4=2&field4=3'))
self.assertSetEqual(set(ext_url.form),
{'field1', 'field2', 'field3', 'field4'})
self.assertIn('field1', ext_url.form)
self.assertIn('field2', ext_url.form)
self.assertIn('field3', ext_url.form)
self.assertIn('field4', ext_url.form)
self.assertTupleEqual(ext_url.form.get('field1'), ('value1', 'value2'))
self.assertTupleEqual(ext_url.form.get('field2'),
('hello, world&python', ))
self.assertTupleEqual(ext_url.form.get('field3'), ('value3', ))
self.assertTupleEqual(ext_url.form.get('field4'), ('1', '2', '3'))
## if added query is null, it should include original query
self.assertEqual(url.add_query({}).query, query)
async def _get_info(self, path, children=False, limit=None, **kwargs):
"""
Request file or directory metadata to the API
:param path: (str)
:param children: (bool) if True, return metadata of the children paths
as well
:param limit: (int) if provided and children is True, set limit to the
number of children returned
:param kwargs: (dict) optional arguments passed on to requests
:return (dict) path metadata
"""
url = URL(self.api_url) / 'namespace' / _encode(path)
url = url.with_query(children=children)
if limit is not None and children:
url = url.add_query(limit=f'{limit}')
url = url.as_uri()
kw = self.kwargs.copy()
kw.update(kwargs)
async with self.session.get(url, **kw) as r:
if r.status == 404:
raise FileNotFoundError(url)
r.raise_for_status()
return await r.json()
def main(req: func.HttpRequest) -> func.HttpResponse:
logging.info('Python HTTP trigger function processed a request.')
user_name = req.params.get('userName')
if not user_name:
return func.HttpResponse(
status_code=401,
headers=DEFAULT_RETURN_HEADER,
body=json.dumps({"error": "invalid userName given or omitted"})
)
try:
req_body = req.get_json()
logging.debug(req.get_json())
storage_account = req_body["storageAccount"]
storage_account_key = req_body["storageAccountKey"]
storage_container = req_body["storageContainer"]
except ValueError:
return func.HttpResponse(
"ERROR: Unable to decode POST body",
status_code=400
)
if not storage_container or not storage_account or not storage_account_key:
return func.HttpResponse(
"ERROR: storage container/account/key/queue not specified.",
status_code=401
)
# Create blob service for storage account (retrieval source)
blob_service = BlockBlobService(
account_name=storage_account,
account_key=storage_account_key)
# Queue service for perm storage and queue
queue_service = QueueService(
account_name=os.getenv('STORAGE_ACCOUNT_NAME'),
account_key=os.getenv('STORAGE_ACCOUNT_KEY')
)
queue_service.encode_function = QueueMessageFormat.text_base64encode
try:
blob_list = []
for blob_object in blob_service.list_blobs(storage_container):
blob_url = URL(
blob_service.make_blob_url(
storage_container,
blob_object.name
)
)
# Check for supported image types here.
if ImageFileType.is_supported_filetype(blob_url.suffix):
logging.debug("INFO: Building sas token for blob " + blob_object.name)
# create sas signature
sas_signature = blob_service.generate_blob_shared_access_signature(
storage_container,
blob_object.name,
BlobPermissions.READ,
datetime.utcnow() + timedelta(hours=1)
)
logging.debug("INFO: have sas signature {}".format(sas_signature))
signed_url = blob_url.with_query(sas_signature)
blob_list.append(signed_url.as_uri())
logging.debug("INFO: Built signed url: {}".format(signed_url))
msg_body = {
"imageUrl": signed_url.as_uri(),
"fileName": str(blob_url.name),
"fileExtension": str(blob_url.suffix),
"directoryComponents": get_filepath_from_url(blob_url, storage_container),
"userName": user_name
}
body_str = json.dumps(msg_body)
queue_service.put_message("onboardqueue", body_str)
else:
logging.info("Blob object not supported. Object URL={}".format(blob_url.as_uri))
return func.HttpResponse(
status_code=202,
headers=DEFAULT_RETURN_HEADER,
body=json.dumps(blob_list)
)
except Exception as e:
logging.error("ERROR: Could not build blob object list. Exception: " + str(e))
return func.HttpResponse("ERROR: Could not get list of blobs in storage_container={0}. Exception={1}".format(
storage_container, e), status_code=500)