def __init__(self, *args, **kwargs):
version = kwargs.pop('version', None)
super(Protocol, self).__init__(*args, **kwargs)
scheme = 'https' if self.has_ssl else 'http'
self.wsdl_url = '%s://%s/EWS/Services.wsdl' % (scheme, self.server)
self.messages_url = '%s://%s/EWS/messages.xsd' % (scheme, self.server)
self.types_url = '%s://%s/EWS/types.xsd' % (scheme, self.server)
# Autodetect authentication type if necessary
# pylint: disable=access-member-before-definition
if self.auth_type is None:
self.auth_type = get_service_authtype(
service_endpoint=self.service_endpoint,
versions=API_VERSIONS,
name=self.credentials.username)
# Default to the auth type used by the service. We only need this if 'version' is None
self.docs_auth_type = self.auth_type
# Try to behave nicely with the Exchange server. We want to keep the connection open between requests.
# We also want to re-use sessions, to avoid the NTLM auth handshake on every request.
pool_size = self.pool_size or self.SESSION_POOLSIZE
self._session_pool = LifoQueue(maxsize=pool_size)
for _ in range(pool_size):
self._session_pool.put(self.create_session(), block=False)
if version:
isinstance(version, Version)
self.version = version
else:
# Version.guess() needs auth objects and a working session pool
try:
# Try to get the auth_type of 'types.xsd' so we can fetch it and look at the version contained there
self.docs_auth_type = get_docs_authtype(
docs_url=self.types_url)
except TransportError:
pass
self.version = Version.guess(self)
# Used by services to process service requests that are able to run in parallel. Thread pool should be
# larger than the connection pool so we have time to process data without idling the connection.
# Create the pool as the last thing here, since we may fail in the version or auth type guessing, which would
# leave open threads around to be garbage collected.
if self.pool_size:
thread_poolsize = 4 * self.pool_size
else:
thread_poolsize = 4 * self.SESSION_POOLSIZE
self.thread_pool = ThreadPool(processes=thread_poolsize)
class AutodiscoverProtocol(BaseProtocol):
# Protocol which implements the bare essentials for autodiscover
TIMEOUT = 10 # Seconds
def __init__(self, *args, **kwargs):
super(AutodiscoverProtocol, self).__init__(*args, **kwargs)
self._session_pool = LifoQueue(maxsize=self.SESSION_POOLSIZE)
for _ in range(self.SESSION_POOLSIZE):
self._session_pool.put(self.create_session(), block=False)
def __str__(self):
return '''\
Autodiscover endpoint: %s
Auth type: %s''' % (
self.service_endpoint,
self.auth_type,
)
class AutodiscoverProtocol(BaseProtocol):
# Protocol which implements the bare essentials for autodiscover
TIMEOUT = 10 # Seconds
def __init__(self, *args, **kwargs):
super(AutodiscoverProtocol, self).__init__(*args, **kwargs)
self._session_pool = LifoQueue(maxsize=self.SESSION_POOLSIZE)
for _ in range(self.SESSION_POOLSIZE):
self._session_pool.put(self.create_session(), block=False)
def __str__(self):
return '''\
Autodiscover endpoint: %s
Auth type: %s''' % (
self.service_endpoint,
self.auth_type,
)
class Protocol(with_metaclass(CachingProtocol, BaseProtocol)):
def __init__(self, *args, **kwargs):
version = kwargs.pop('version', None)
super(Protocol, self).__init__(*args, **kwargs)
scheme = 'https' if self.has_ssl else 'http'
self.wsdl_url = '%s://%s/EWS/Services.wsdl' % (scheme, self.server)
self.messages_url = '%s://%s/EWS/messages.xsd' % (scheme, self.server)
self.types_url = '%s://%s/EWS/types.xsd' % (scheme, self.server)
# Autodetect authentication type if necessary
# pylint: disable=access-member-before-definition
if self.auth_type is None:
self.auth_type = get_service_authtype(
service_endpoint=self.service_endpoint,
versions=API_VERSIONS,
name=self.credentials.username)
# Try to behave nicely with the Exchange server. We want to keep the connection open between requests.
# We also want to re-use sessions, to avoid the NTLM auth handshake on every request.
pool_size = self.pool_size or self.SESSION_POOLSIZE
self._session_pool = LifoQueue(maxsize=pool_size)
for _ in range(pool_size):
self._session_pool.put(self.create_session(), block=False)
if version:
isinstance(version, Version)
self.version = version
else:
# Version.guess() needs auth objects and a working session pool
self.version = Version.guess(self)
# Used by services to process service requests that are able to run in parallel. Thread pool should be
# larger than the connection pool so we have time to process data without idling the connection.
# Create the pool as the last thing here, since we may fail in the version or auth type guessing, which would
# leave open threads around to be garbage collected.
if self.pool_size:
thread_poolsize = 4 * self.pool_size
else:
thread_poolsize = 4 * self.SESSION_POOLSIZE
self.thread_pool = ThreadPool(processes=thread_poolsize)
def get_timezones(self, timezones=None, return_full_timezone_data=False):
""" Get timezone definitions from the server
:param timezones: A list of EWSDateTime instances. If None, fetches all timezones from server
:param return_full_timezone_data: If true, also returns periods and transitions
:return: A list of (tz_id, name, periods, transitions) tuples
"""
return GetServerTimeZones(protocol=self).call(
timezones=timezones,
return_full_timezone_data=return_full_timezone_data)
def get_free_busy_info(self,
accounts,
start,
end,
merged_free_busy_interval=30,
requested_view='DetailedMerged'):
""" Returns free/busy information for a list of accounts
:param accounts: A list of (account, attendee_type, exclude_conflicts) tuples, where account is an Account
object, attendee_type is a MailboxData.attendee_type choice, and exclude_conflicts is a boolean.
:param start: The start datetime of the request
:param end: The end datetime of the request
:param merged_free_busy_interval: The interval, in minutes, of merged free/busy information
:param requested_view: The type of information returned. Possible values are defined in the
FreeBusyViewOptions.requested_view choices.
:return: A generator of FreeBusyView objects
"""
from .account import Account
for account, attendee_type, exclude_conflicts in accounts:
if not isinstance(account, Account):
raise ValueError(
"'accounts' item %r must be an 'Account' instance" %
account)
if attendee_type not in MailboxData.ATTENDEE_TYPES:
raise ValueError("'accounts' item %r must be one of %s" %
(attendee_type, MailboxData.ATTENDEE_TYPES))
if not isinstance(exclude_conflicts, bool):
raise ValueError(
"'accounts' item %r must be a 'bool' instance" %
exclude_conflicts)
if start >= end:
raise ValueError("'start' must be less than 'end' (%s -> %s)" %
(start, end))
if not isinstance(merged_free_busy_interval, int):
raise ValueError(
"'merged_free_busy_interval' value %r must be an 'int'" %
merged_free_busy_interval)
if requested_view not in FreeBusyViewOptions.REQUESTED_VIEWS:
raise ValueError(
"'requested_view' value %r must be one of %s" %
(requested_view, FreeBusyViewOptions.REQUESTED_VIEWS))
_, _, periods, transitions, transitions_groups = list(
self.get_timezones(timezones=[start.tzinfo],
return_full_timezone_data=True))[0]
return GetUserAvailability(self).call(
timezone=TimeZone.from_server_timezone(
periods=periods,
transitions=transitions,
transitionsgroups=transitions_groups,
for_year=start.year),
mailbox_data=[
MailboxData(email=account.primary_smtp_address,
attendee_type=attendee_type,
exclude_conflicts=exclude_conflicts)
for account, attendee_type, exclude_conflicts in accounts
],
free_busy_view_options=FreeBusyViewOptions(
time_window=TimeWindow(start=start, end=end),
merged_free_busy_interval=merged_free_busy_interval,
requested_view=requested_view,
),
)
def get_roomlists(self):
return GetRoomLists(protocol=self).call()
def get_rooms(self, roomlist):
from .properties import RoomList
return GetRooms(protocol=self).call(roomlist=RoomList(
email_address=roomlist))
def resolve_names(self,
names,
return_full_contact_data=False,
search_scope=None,
shape=None):
""" Resolve accounts on the server using partial account data, e.g. an email address or initials
:param names: A list of identifiers to query
:param return_full_contact_data: If True, returns full contact data
:param search_scope: The scope to perform the search. Must be one of SEARCH_SCOPE_CHOICES
:param shape:
:return: A list of Mailbox items or, if return_full_contact_data is True, tuples of (Mailbox, Contact) items
"""
from .items import SHAPE_CHOICES, SEARCH_SCOPE_CHOICES
if search_scope:
if search_scope not in SEARCH_SCOPE_CHOICES:
raise ValueError("'search_scope' %s must be one if %s" %
(search_scope, SEARCH_SCOPE_CHOICES))
if shape:
if shape not in SHAPE_CHOICES:
raise ValueError("'shape' %s must be one if %s" %
(shape, SHAPE_CHOICES))
return list(
ResolveNames(protocol=self).call(
unresolved_entries=names,
return_full_contact_data=return_full_contact_data,
search_scope=search_scope,
contact_data_shape=shape,
))
def get_searchable_mailboxes(self,
search_filter=None,
expand_group_membership=False):
"""This method is only available to users who have been assigned the Discovery Management RBAC role. See
https://technet.microsoft.com/en-us/library/jj200692(v=exchg.150).aspx.
:param search_filter: Is set, must be a single email alias
:param expand_group_membership: If True, returned distribution lists are expanded
:return: a list of SearchableMailbox, FailedMailbox or Exception instances
"""
return list(
GetSearchableMailboxes(protocol=self).call(
search_filter=search_filter,
expand_group_membership=expand_group_membership,
))
def __str__(self):
return '''\
EWS url: %s
Product name: %s
EWS API version: %s
Build number: %s
EWS auth: %s''' % (
self.service_endpoint,
self.version.fullname,
self.version.api_version,
self.version.build,
self.auth_type,
)
def _create_session_pool(self):
# Create a pool to reuse sessions containing connections to the server
session_pool = LifoQueue(maxsize=self._session_pool_size)
for _ in range(self._session_pool_size):
session_pool.put(self.create_session(), block=False)
return session_pool
class Protocol(with_metaclass(CachingProtocol, BaseProtocol)):
def __init__(self, *args, **kwargs):
version = kwargs.pop('version', None)
super(Protocol, self).__init__(*args, **kwargs)
scheme = 'https' if self.has_ssl else 'http'
self.wsdl_url = '%s://%s/EWS/Services.wsdl' % (scheme, self.server)
self.messages_url = '%s://%s/EWS/messages.xsd' % (scheme, self.server)
self.types_url = '%s://%s/EWS/types.xsd' % (scheme, self.server)
# Autodetect authentication type if necessary
if self.auth_type is None:
self.auth_type = get_service_authtype(
service_endpoint=self.service_endpoint,
versions=API_VERSIONS,
name=self.credentials.username)
# Default to the auth type used by the service. We only need this if 'version' is None
self.docs_auth_type = self.auth_type
# Try to behave nicely with the Exchange server. We want to keep the connection open between requests.
# We also want to re-use sessions, to avoid the NTLM auth handshake on every request.
self._session_pool = LifoQueue(maxsize=self.SESSION_POOLSIZE)
for _ in range(self.SESSION_POOLSIZE):
self._session_pool.put(self.create_session(), block=False)
if version:
isinstance(version, Version)
self.version = version
else:
# Version.guess() needs auth objects and a working session pool
try:
# Try to get the auth_type of 'types.xsd' so we can fetch it and look at the version contained there
self.docs_auth_type = get_docs_authtype(
docs_url=self.types_url)
except TransportError:
pass
self.version = Version.guess(self)
# Used by services to process service requests that are able to run in parallel. Thread pool should be
# larger than the connection pool so we have time to process data without idling the connection.
# Create the pool as the last thing here, since we may fail in the version or auth type guessing, which would
# leave open threads around to be garbage collected.
thread_poolsize = 4 * self.SESSION_POOLSIZE
self.thread_pool = ThreadPool(processes=thread_poolsize)
def get_timezones(self, timezones=None, return_full_timezone_data=False):
""" Get timezone definitions from the server
:param timezones: A list of EWSDateTime instances. If None, fetches all timezones from server
:param return_full_timezone_data: If true, also returns periods and transitions
:return: A list of (tz_id, name, periods, transitions) tuples
"""
return GetServerTimeZones(protocol=self).call(
timezones=timezones,
return_full_timezone_data=return_full_timezone_data)
def get_free_busy_info(self,
accounts,
start,
end,
merged_free_busy_interval=30,
requested_view='DetailedMerged'):
""" Returns free/busy information for a list of accounts
:param accounts: A list of (account, attendee_type, exclude_conflicts) tuples, where account is an Account
object, attendee_type is a MailboxData.attendee_type choice, and exclude_conflicts is a boolean.
:param start: The start datetime of the request
:param end: The end datetime of the request
:param merged_free_busy_interval: The interval, in minutes, of merged free/busy information
:param requested_view: The type of information returned. Possible values are defined in the
FreeBusyViewOptions.requested_view choices.
:return: A generator of FreeBusyView objects
"""
from .account import Account
attendee_type_choices = {
c.value
for c in MailboxData.get_field_by_fieldname(
'attendee_type').choices
}
for account, attendee_type, exclude_conflicts in accounts:
if not isinstance(account, Account):
raise ValueError(
"'accounts' item %r must be an 'Account' instance" %
account)
if attendee_type not in attendee_type_choices:
raise ValueError("'accounts' item %r must be one of %s" %
(attendee_type, attendee_type_choices))
if not isinstance(exclude_conflicts, bool):
raise ValueError(
"'accounts' item %r must be a 'bool' instance" %
exclude_conflicts)
if start >= end:
raise ValueError("'start' must be less than 'end' (%s -> %s)" %
(start, end))
if not isinstance(merged_free_busy_interval, int):
raise ValueError(
"'merged_free_busy_interval' value %r must be an 'int'" %
merged_free_busy_interval)
requested_view_choices = {
c.value
for c in FreeBusyViewOptions.get_field_by_fieldname(
'requested_view').choices
}
if requested_view not in requested_view_choices:
raise ValueError("'requested_view' value %r must be one of %s" %
(requested_view, requested_view_choices))
tz = start.tzinfo # The timezone of the start and end dates
for_year = start.year
_, _, periods, transitions, transitions_groups = list(
self.get_timezones(timezones=[tz],
return_full_timezone_data=True))[0]
timezone = TimeZone.from_server_timezone(periods,
transitions,
transitions_groups,
for_year=for_year)
mailbox_data = list(
MailboxData(email=account.primary_smtp_address,
attendee_type=attendee_type,
exclude_conflicts=exclude_conflicts)
for account, attendee_type, exclude_conflicts in accounts)
return GetUserAvailability(self).call(
timezone=timezone,
mailbox_data=mailbox_data,
free_busy_view_options=FreeBusyViewOptions(
time_window=TimeWindow(start=start, end=end),
merged_free_busy_interval=merged_free_busy_interval,
requested_view=requested_view,
),
)
def get_roomlists(self):
return GetRoomLists(protocol=self).call()
def get_rooms(self, roomlist):
from .properties import RoomList
return GetRooms(protocol=self).call(roomlist=RoomList(
email_address=roomlist))
def resolve_names(self,
names,
return_full_contact_data=False,
search_scope=None,
shape=None):
from .items import SHAPE_CHOICES, SEARCH_SCOPE_CHOICES
if search_scope:
if search_scope not in SEARCH_SCOPE_CHOICES:
raise ValueError("'search_scope' %s must be one if %s" %
(search_scope, SEARCH_SCOPE_CHOICES))
if shape:
if shape not in AUTH_TYPE_MAP:
raise ValueError("'shape' %s must be one if %s" %
(shape, SHAPE_CHOICES))
return list(
ResolveNames(protocol=self).call(
unresolved_entries=names,
return_full_contact_data=return_full_contact_data,
search_scope=search_scope,
contact_data_shape=shape,
))
def get_searchable_mailboxes(self,
search_filter=None,
expand_group_membership=False):
return GetSearchableMailboxes(protocol=self).call(
search_filter=search_filter,
expand_group_membership=expand_group_membership,
)
def __str__(self):
return '''\
EWS url: %s
Product name: %s
EWS API version: %s
Build number: %s
EWS auth: %s
XSD auth: %s''' % (
self.service_endpoint,
self.version.fullname,
self.version.api_version,
self.version.build,
self.auth_type,
self.docs_auth_type,
)
def __init__(self, *args, **kwargs):
super(AutodiscoverProtocol, self).__init__(*args, **kwargs)
self._session_pool = LifoQueue(maxsize=self.SESSION_POOLSIZE)
for _ in range(self.SESSION_POOLSIZE):
self._session_pool.put(self.create_session(), block=False)
class Protocol(with_metaclass(CachingProtocol, BaseProtocol)):
def __init__(self, *args, **kwargs):
version = kwargs.pop('version', None)
super(Protocol, self).__init__(*args, **kwargs)
scheme = 'https' if self.has_ssl else 'http'
self.wsdl_url = '%s://%s/EWS/Services.wsdl' % (scheme, self.server)
self.messages_url = '%s://%s/EWS/messages.xsd' % (scheme, self.server)
self.types_url = '%s://%s/EWS/types.xsd' % (scheme, self.server)
# Autodetect authentication type if necessary
if self.auth_type is None:
self.auth_type = get_service_authtype(
service_endpoint=self.service_endpoint,
versions=API_VERSIONS,
name=self.credentials.username)
# Default to the auth type used by the service. We only need this if 'version' is None
self.docs_auth_type = self.auth_type
# Try to behave nicely with the Exchange server. We want to keep the connection open between requests.
# We also want to re-use sessions, to avoid the NTLM auth handshake on every request.
self._session_pool = LifoQueue(maxsize=self.SESSION_POOLSIZE)
for _ in range(self.SESSION_POOLSIZE):
self._session_pool.put(self.create_session(), block=False)
if version:
isinstance(version, Version)
self.version = version
else:
# Version.guess() needs auth objects and a working session pool
try:
# Try to get the auth_type of 'types.xsd' so we can fetch it and look at the version contained there
self.docs_auth_type = get_docs_authtype(
docs_url=self.types_url)
except TransportError:
pass
self.version = Version.guess(self)
# Used by services to process service requests that are able to run in parallel. Thread pool should be
# larger than the connection pool so we have time to process data without idling the connection.
# Create the pool as the last thing here, since we may fail in the version or auth type guessing, which would
# leave open threads around to be garbage collected.
thread_poolsize = 4 * self.SESSION_POOLSIZE
self.thread_pool = ThreadPool(processes=thread_poolsize)
def get_timezones(self):
return GetServerTimeZones(protocol=self).call()
def get_roomlists(self):
return GetRoomLists(protocol=self).call()
def get_rooms(self, roomlist):
from .properties import RoomList
return GetRooms(protocol=self).call(roomlist=RoomList(
email_address=roomlist))
def resolve_names(self,
names,
return_full_contact_data=False,
search_scope=None,
shape=None):
from .items import SHAPE_CHOICES, SEARCH_SCOPE_CHOICES
if search_scope:
assert search_scope in SEARCH_SCOPE_CHOICES
if shape:
assert shape in SHAPE_CHOICES
return list(
ResolveNames(protocol=self).call(
unresolved_entries=names,
return_full_contact_data=return_full_contact_data,
search_scope=search_scope,
contact_data_shape=shape,
))
def __str__(self):
return '''\
EWS url: %s
Product name: %s
EWS API version: %s
Build number: %s
EWS auth: %s
XSD auth: %s''' % (
self.service_endpoint,
self.version.fullname,
self.version.api_version,
self.version.build,
self.auth_type,
self.docs_auth_type,
)
def _create_session_pool(self):
# Create a pool to reuse sessions containing connections to the server
session_pool = LifoQueue(maxsize=self._session_pool_size)
for _ in range(self._session_pool_size):
session_pool.put(self.create_session(), block=False)
return session_pool
def __init__(self, *args, **kwargs):
super(AutodiscoverProtocol, self).__init__(*args, **kwargs)
self._session_pool = LifoQueue(maxsize=self.SESSION_POOLSIZE)
for _ in range(self.SESSION_POOLSIZE):
self._session_pool.put(self.create_session(), block=False)
