class ClientRuntimeContext(object):
def __init__(self, url, auth_context=None):
"""
Client runtime context for services
:type url: str
:type auth_context: AuthenticationContext or None
"""
self.__service_root_url = url
self.__auth_context = auth_context
self.afterExecuteOnce = EventHandler(True)
@abc.abstractmethod
def get_pending_request(self):
"""
:rtype: ClientRequest
"""
pass
@property
def has_pending_request(self):
return len(self.get_pending_request().queries) > 0
def authenticate_request(self, request):
self.__auth_context.authenticate_request(request)
def load(self, client_object, properties_to_retrieve=None):
"""Prepare query
:type properties_to_retrieve: list[str] or None
:type client_object: office365.runtime.client_object.ClientObject
"""
qry = ReadEntityQuery(client_object, properties_to_retrieve)
self.get_pending_request().add_query(qry)
def execute_request_direct(self, request):
"""
:type request: RequestOptions
"""
return self.get_pending_request().execute_request_direct(request)
def execute_query(self):
while self.has_pending_request:
self.get_pending_request().execute_query()
query = self.get_pending_request().current_query
self.afterExecuteOnce.notify(query.return_type)
def add_query(self, query):
"""
Adds query to internal queue
:type query: ClientQuery
"""
self.get_pending_request().add_query(query)
@property
def service_root_url(self):
return self.__service_root_url
def __init__(self, url, auth_context):
"""
Client runtime context for services
:type url: str
:type auth_context: AuthenticationContext
"""
self.__service_root_url = url
self.__auth_context = auth_context
self.afterExecuteOnce = EventHandler(True)
def __init__(self, context):
"""
Base request for OData/REST service
:type context: office365.runtime.client_runtime_context.ClientRuntimeContext
"""
self.context = context
self._queries = []
self.beforeExecute = EventHandler()
self.afterExecute = EventHandler()
def __init__(self, context, item_type, resource_path=None):
"""Client object collection
:type context: ClientRuntimeContext
:type item_type: type[ClientObject]
:type resource_path: ResourcePath
"""
super(ClientObjectCollection, self).__init__(context, resource_path)
self._data = []
self._item_type = item_type
self.page_loaded = EventHandler(False)
self._page_size = 100
self._page_index = 0
self.next_request_url = None
class ClientRequest(object):
def __init__(self, context):
"""
Base request for OData/REST service
:type context: office365.runtime.client_runtime_context.ClientRuntimeContext
"""
self.context = context
self._queries = []
self.beforeExecute = EventHandler()
self.afterExecute = EventHandler()
@property
def queries(self):
return self._queries
@abstractmethod
def build_request(self):
pass
@abstractmethod
def process_response(self, response):
pass
def execute_query(self):
"""Submit a pending request to the server"""
try:
request = self.build_request()
self.beforeExecute.notify(request)
response = self.execute_request_direct(request)
response.raise_for_status()
self.process_response(response)
self.afterExecute.notify(response)
except HTTPError as e:
raise ClientRequestException(*e.args, response=e.response)
def execute_request_direct(self, request_options):
"""Execute client request
:type request_options: RequestOptions
"""
self.context.authenticate_request(request_options)
if request_options.method == HttpMethod.Post:
if request_options.is_bytes or request_options.is_file:
result = requests.post(url=request_options.url,
headers=request_options.headers,
data=request_options.data,
auth=request_options.auth,
verify=request_options.verify)
else:
result = requests.post(url=request_options.url,
headers=request_options.headers,
json=request_options.data,
auth=request_options.auth,
verify=request_options.verify)
elif request_options.method == HttpMethod.Patch:
result = requests.patch(url=request_options.url,
headers=request_options.headers,
json=request_options.data,
auth=request_options.auth,
verify=request_options.verify)
elif request_options.method == HttpMethod.Delete:
result = requests.delete(url=request_options.url,
headers=request_options.headers,
auth=request_options.auth,
verify=request_options.verify)
elif request_options.method == HttpMethod.Put:
result = requests.put(url=request_options.url,
data=request_options.data,
headers=request_options.headers,
auth=request_options.auth,
verify=request_options.verify)
else:
result = requests.get(url=request_options.url,
headers=request_options.headers,
auth=request_options.auth,
verify=request_options.verify,
stream=request_options.stream,
proxies=request_options.proxies)
return result
def add_query(self, query):
"""
:type query: ClientQuery
"""
self._queries.append(query)
class ClientRequest(object):
"""Base request for OData/REST service"""
def __init__(self, context):
self.context = context
self._queries = []
self.beforeExecute = EventHandler()
self.afterExecute = EventHandler()
@property
def queries(self):
return self._queries
@abstractmethod
def build_request(self):
pass
@abstractmethod
def process_response(self, response):
pass
def execute_query(self):
"""Submit a pending request to the server"""
try:
request = self.build_request()
self.beforeExecute.notify(request)
response = self.execute_request_direct(request)
response.raise_for_status()
self.process_response(response)
self.afterExecute.notify(response)
except HTTPError as e:
raise ClientRequestException(*e.args, response=e.response)
def execute_request_direct(self, request_options):
"""Execute client request"""
self.context.authenticate_request(request_options)
if request_options.method == HttpMethod.Post:
if hasattr(request_options.data, 'decode') and callable(
request_options.data.decode):
result = requests.post(url=request_options.url,
headers=request_options.headers,
data=request_options.data,
auth=request_options.auth,
verify=request_options.verify)
elif hasattr(request_options.data, 'read') and callable(
request_options.data.read):
result = requests.post(url=request_options.url,
headers=request_options.headers,
data=request_options.data,
auth=request_options.auth,
verify=request_options.verify)
else:
result = requests.post(url=request_options.url,
headers=request_options.headers,
json=request_options.data,
auth=request_options.auth,
verify=request_options.verify)
elif request_options.method == HttpMethod.Patch:
result = requests.patch(url=request_options.url,
headers=request_options.headers,
json=request_options.data,
auth=request_options.auth,
verify=request_options.verify)
elif request_options.method == HttpMethod.Delete:
result = requests.delete(url=request_options.url,
headers=request_options.headers,
auth=request_options.auth,
verify=request_options.verify)
elif request_options.method == HttpMethod.Put:
result = requests.put(url=request_options.url,
data=request_options.data,
headers=request_options.headers,
auth=request_options.auth,
verify=request_options.verify)
else:
result = requests.get(url=request_options.url,
headers=request_options.headers,
auth=request_options.auth,
verify=request_options.verify)
return result
def add_query(self, query):
self._queries.append(query)
def __init__(self, context):
self.context = context
self._queries = []
self.beforeExecute = EventHandler()
self.afterExecute = EventHandler()
class ClientObjectCollection(ClientObject):
def __init__(self, context, item_type, resource_path=None):
"""Client object collection
:type context: ClientRuntimeContext
:type item_type: type[ClientObject]
:type resource_path: ResourcePath
"""
super(ClientObjectCollection, self).__init__(context, resource_path)
self._data = []
self._item_type = item_type
self.page_loaded = EventHandler(False)
self._page_size = 100
self._page_index = 0
self.next_request_url = None
@property
def page_size(self):
return self._page_size
@page_size.setter
def page_size(self, value):
self._page_size = value
self.top(value)
def clear(self):
self._data = []
def create_typed_object(self, properties):
if self._item_type is None:
raise AttributeError("No class for object type '{0}' found".format(
self._item_type))
client_object = self._item_type(self.context)
client_object._parent_collection = self
for k, v in properties.items():
client_object.set_property(k, v, False)
return client_object
def set_property(self, name, value, persist_changes=False):
child_client_object = self.create_typed_object(value)
self.add_child(child_client_object)
def add_child(self, client_object):
"""
Adds client object into collection
:type client_object: ClientObject
"""
client_object._parent_collection = self
self._data.append(client_object)
def remove_child(self, client_object):
self._data.remove(client_object)
def __iter__(self):
for cur_item in self._data:
yield cur_item
while self.next_request_url:
self._page_index += 1
next_index = self._page_size * self._page_index
self._load_next_items()
self.page_loaded.notify(len(self._data))
next_items = self._data[next_index:]
for cur_item in next_items:
yield cur_item
def __len__(self):
list(iter(self))
return len(self._data)
def __getitem__(self, index):
# fetch only as much items as necessary
item_iterator = iter(self)
while len(self._data) <= index:
next(item_iterator)
return self._data[index]
def filter(self, expression):
"""
:type expression: str
"""
self.query_options.filter = expression
return self
def order_by(self, value):
self.query_options.orderBy = value
return self
def skip(self, value):
self.query_options.skip = value
return self
def top(self, value):
self.query_options.top = value
return self
def _load_next_items(self):
request = RequestOptions(self.next_request_url)
response = self.context.execute_request_direct(request)
json = response.json()
self.next_request_url = None
self.context.get_pending_request().map_json(json, self)