def _get_collection_info(cursor, username, customer_id, collection_name):
"""
get basic information about the collection
See Ticket #51 Implement GET JSON for a collection
"""
log = logging.getLogger("_get_collection_info")
log.debug("_list_collection(cursor, {0}, {1}".format(
customer_id, collection_name))
row = _list_collection(cursor, customer_id, collection_name)
if row is None:
collection_dict = {
"success": False,
"error_message": "No such collection"
}
return httplib.NOT_FOUND, collection_dict
default_collection_name = compute_default_collection_name(username)
name, versioning, raw_access_control, raw_creation_time = row
if raw_access_control is None:
access_control = None
else:
access_control = json.loads(raw_access_control)
collection_dict = {
"success": True,
"name": name,
"default_collection": name == default_collection_name,
"versioning": versioning,
"access_control": access_control,
"creation-time": http_timestamp_str(raw_creation_time)
}
return httplib.OK, collection_dict
def _get_collection_info(cursor, username, customer_id, collection_name):
"""
get basic information about the collection
See Ticket #51 Implement GET JSON for a collection
"""
log = logging.getLogger("_get_collection_info")
log.debug("_list_collection(cursor, {0}, {1}".format(customer_id,
collection_name))
row = _list_collection(cursor, customer_id, collection_name)
if row is None:
collection_dict = {"success" : False,
"error_message" : "No such collection"}
return httplib.NOT_FOUND, collection_dict
default_collection_name = compute_default_collection_name(username)
name, versioning, raw_access_control, raw_creation_time = row
if raw_access_control is None:
access_control = None
else:
access_control = json.loads(raw_access_control)
collection_dict = {"success" : True,
"name" : name,
"default_collection" : name == default_collection_name,
"versioning" : versioning,
"access_control" : access_control,
"creation-time" : http_timestamp_str(raw_creation_time)}
return httplib.OK, collection_dict
def _create_default_collection(connection, username, versioning):
"""
create the customer's default collection, based on username
"""
collection_name = compute_default_collection_name(username)
return _create_collection(connection, username, collection_name,
versioning)
def _create_default_collection(connection, username, versioning):
"""
create the customer's default collection, based on username
"""
collection_name = compute_default_collection_name(username)
return _create_collection(connection,
username,
collection_name,
versioning)
def dispatch_request(self, username):
log = logging.getLogger("ListCollectionsView")
try:
user_request_id = \
flask.request.headers['x-nimbus-io-user-request-id']
except KeyError:
user_request_id = str(uuid.uuid4())
log.warn("user_request_id = {0}, " \
"no x-nimbus-io-user-request-id " \
"header".format(user_request_id))
log.info("user_request_id = {0}, " \
"user_name = {1}".format(user_request_id,
username))
with GetConnection(self.connection_pool) as connection:
customer_key_lookup = \
CustomerKeyConnectionLookup(self.memcached_client,
connection)
customer_id = authenticate(customer_key_lookup, username,
flask.request)
if customer_id is None:
log.info("user_request_id = {0}, unauthorized".format(
user_request_id))
flask.abort(httplib.UNAUTHORIZED)
try:
raw_collection_list = _list_collections(
connection, customer_id)
except Exception:
log.exception("user_request_id = {0}".format(user_request_id))
raise
# ticket #50 When listing collections for a user, show whether a
# collection is a default collection.
default_collection_name = compute_default_collection_name(username)
collection_list = list()
for raw_entry in raw_collection_list:
name, versioning, raw_access_control, raw_creation_time = raw_entry
if raw_access_control is None:
access_control = None
else:
access_control = json.loads(raw_access_control)
entry = {
"name": name,
"default_collection": name == default_collection_name,
"versioning": versioning,
"access_control": access_control,
"creation-time": http_timestamp_str(raw_creation_time)
}
collection_list.append(entry)
log.info("user_request_id = {0}, found {1} collections".format(
user_request_id, len(collection_list)))
# 2012-08-16 dougfort Ticket #29 - format json for debuging
data = json.dumps(collection_list, sort_keys=True, indent=4)
# 2012-08-16 dougfort Ticket #28 - set content_type
response = flask.Response(data,
status=httplib.OK,
content_type="application/json")
response.headers["content-length"] = str(len(data))
return response
def dispatch_request(self, username, collection_name):
log = logging.getLogger("DeleteCollectionView")
try:
user_request_id = \
flask.request.headers['x-nimbus-io-user-request-id']
except KeyError:
user_request_id = str(uuid.uuid4())
log.warn("user_request_id = {0}, " \
"no x-nimbus-io-user-request-id " \
"header".format(user_request_id))
log.info("user_request_id = {0}, " \
"user_name = {1}, " \
"collection_name = {2}".format(user_request_id,
username,
collection_name))
assert flask.request.method == "DELETE" or \
(flask.request.method == "POST" \
and flask.request.args["action"] == "delete"), \
(user_request_id, flask.request.method, flask.request.args, )
with GetConnection(self.connection_pool) as connection:
customer_key_lookup = \
CustomerKeyConnectionLookup(self.memcached_client,
connection)
customer_id = authenticate(customer_key_lookup, username,
flask.request)
if customer_id is None:
log.info("user_request_id = {0}, " \
"unauthroized".format(user_request_id))
flask.abort(httplib.UNAUTHORIZED)
# you can't delete your default collection
default_collection_name = compute_default_collection_name(username)
if collection_name == default_collection_name:
log.warn("user_request_id = {0}, " \
"attempt to delete default collection {1}".format(
user_request_id, default_collection_name))
flask.abort(httplib.METHOD_NOT_ALLOWED)
# TODO: can't delete a collection that contains keys
cursor = connection.cursor()
try:
deleted = _delete_collection(cursor, user_request_id,
customer_id, collection_name)
except Exception:
log.exception("user_request_id = {0}".format(user_request_id))
cursor.close()
connection.rollback()
raise
cursor.close()
# Ticket #39 collection manager allows authenticated users to set
# versioning property on collections they don't own
if not deleted:
log.error("user_request_id = {0}, " \
"forbidden".format(user_request_id))
connection.rollback()
flask.abort(httplib.FORBIDDEN)
connection.commit()
log.info("user_request_id = {0}, "\
"collection {1} deleted".format(user_request_id,
collection_name))
# Ticket #33 Make Nimbus.io API responses consistently JSON
collection_dict = {"success": True}
data = json.dumps(collection_dict, sort_keys=True, indent=4)
response = flask.Response(data,
status=httplib.OK,
content_type="application/json")
response.headers["content-length"] = str(len(data))
return response
def dispatch_request(self, username):
log = logging.getLogger("ListCollectionsView")
try:
user_request_id = \
flask.request.headers['x-nimbus-io-user-request-id']
except KeyError:
user_request_id = str(uuid.uuid4())
log.warn("user_request_id = {0}, " \
"no x-nimbus-io-user-request-id " \
"header".format(user_request_id))
log.info("user_request_id = {0}, " \
"user_name = {1}".format(user_request_id,
username))
with GetConnection(self.connection_pool) as connection:
customer_key_lookup = \
CustomerKeyConnectionLookup(self.memcached_client,
connection)
customer_id = authenticate(customer_key_lookup,
username,
flask.request)
if customer_id is None:
log.info("user_request_id = {0}, unauthorized".format(
user_request_id))
flask.abort(httplib.UNAUTHORIZED)
try:
raw_collection_list = _list_collections(connection, customer_id)
except Exception:
log.exception("user_request_id = {0}".format(user_request_id))
raise
# ticket #50 When listing collections for a user, show whether a
# collection is a default collection.
default_collection_name = compute_default_collection_name(username)
collection_list = list()
for raw_entry in raw_collection_list:
name, versioning, raw_access_control, raw_creation_time = raw_entry
if raw_access_control is None:
access_control = None
else:
access_control = json.loads(raw_access_control)
entry = {"name" : name,
"default_collection" : name == default_collection_name,
"versioning" : versioning,
"access_control" : access_control,
"creation-time" : http_timestamp_str(raw_creation_time)}
collection_list.append(entry)
log.info("user_request_id = {0}, found {1} collections".format(
user_request_id, len(collection_list)))
# 2012-08-16 dougfort Ticket #29 - format json for debuging
data = json.dumps(collection_list, sort_keys=True, indent=4)
# 2012-08-16 dougfort Ticket #28 - set content_type
response = flask.Response(data,
status=httplib.OK,
content_type="application/json")
response.headers["content-length"] = str(len(data))
return response
def dispatch_request(self, username, collection_name):
log = logging.getLogger("DeleteCollectionView")
try:
user_request_id = \
flask.request.headers['x-nimbus-io-user-request-id']
except KeyError:
user_request_id = str(uuid.uuid4())
log.warn("user_request_id = {0}, " \
"no x-nimbus-io-user-request-id " \
"header".format(user_request_id))
log.info("user_request_id = {0}, " \
"user_name = {1}, " \
"collection_name = {2}".format(user_request_id,
username,
collection_name))
assert flask.request.method == "DELETE" or \
(flask.request.method == "POST" \
and flask.request.args["action"] == "delete"), \
(user_request_id, flask.request.method, flask.request.args, )
with GetConnection(self.connection_pool) as connection:
customer_key_lookup = \
CustomerKeyConnectionLookup(self.memcached_client,
connection)
customer_id = authenticate(customer_key_lookup,
username,
flask.request)
if customer_id is None:
log.info("user_request_id = {0}, " \
"unauthroized".format(user_request_id))
flask.abort(httplib.UNAUTHORIZED)
# you can't delete your default collection
default_collection_name = compute_default_collection_name(username)
if collection_name == default_collection_name:
log.warn("user_request_id = {0}, " \
"attempt to delete default collection {1}".format(
user_request_id, default_collection_name))
flask.abort(httplib.METHOD_NOT_ALLOWED)
# TODO: can't delete a collection that contains keys
cursor = connection.cursor()
try:
deleted = _delete_collection(cursor,
user_request_id,
customer_id,
collection_name)
except Exception:
log.exception("user_request_id = {0}".format(user_request_id))
cursor.close()
connection.rollback()
raise
cursor.close()
# Ticket #39 collection manager allows authenticated users to set
# versioning property on collections they don't own
if not deleted:
log.error("user_request_id = {0}, " \
"forbidden".format(user_request_id))
connection.rollback()
flask.abort(httplib.FORBIDDEN)
connection.commit()
log.info("user_request_id = {0}, "\
"collection {1} deleted".format(user_request_id,
collection_name))
# Ticket #33 Make Nimbus.io API responses consistently JSON
collection_dict = {"success" : True}
data = json.dumps(collection_dict, sort_keys=True, indent=4)
response = flask.Response(data,
status=httplib.OK,
content_type="application/json")
response.headers["content-length"] = str(len(data))
return response