Expand source code
class CreateAttachment(EWSAccountService):
"""MSDN:
https://docs.microsoft.com/en-us/exchange/client-developer/web-service-reference/createattachment-operation
"""
SERVICE_NAME = "CreateAttachment"
element_container_name = f"{{{MNS}}}Attachments"
cls_map = {cls.response_tag(): cls for cls in (FileAttachment, ItemAttachment)}
def call(self, parent_item, items):
return self._elems_to_objs(self._chunked_get_elements(self.get_payload, items=items, parent_item=parent_item))
def _elem_to_obj(self, elem):
return self.cls_map[elem.tag].from_xml(elem=elem, account=self.account)
def get_payload(self, items, parent_item):
payload = create_element(f"m:{self.SERVICE_NAME}")
version = self.account.version
if isinstance(parent_item, BaseItem):
# to_item_id() would convert this to a normal ItemId, but the service wants a ParentItemId
parent_item = ParentItemId(parent_item.id, parent_item.changekey)
set_xml_value(payload, to_item_id(parent_item, ParentItemId), version=self.account.version)
attachments = create_element("m:Attachments")
for item in items:
set_xml_value(attachments, item, version=version)
payload.append(attachments)
return payload