Module exchangelib.services.resolve_names

Expand source code
import logging

from .common import EWSService
from ..errors import ErrorNameResolutionNoResults, ErrorNameResolutionMultipleResults
from ..properties import Mailbox
from ..util import create_element, set_xml_value, add_xml_child, MNS
from ..version import EXCHANGE_2010_SP2

log = logging.getLogger(__name__)


class ResolveNames(EWSService):
    """MSDN: https://docs.microsoft.com/en-us/exchange/client-developer/web-service-reference/resolvenames-operation"""

    SERVICE_NAME = 'ResolveNames'
    element_container_name = '{%s}ResolutionSet' % MNS
    ERRORS_TO_CATCH_IN_RESPONSE = ErrorNameResolutionNoResults
    WARNINGS_TO_IGNORE_IN_RESPONSE = ErrorNameResolutionMultipleResults
    # Note: paging information is returned as attrs on the 'ResolutionSet' element, but this service does not
    # support the 'IndexedPageItemView' element, so it's not really a paging service. According to docs, at most
    # 100 candidates are returned for a lookup.
    supports_paging = False

    def __init__(self, *args, **kwargs):
        super().__init__(*args, **kwargs)
        self.return_full_contact_data = False  # A hack to communicate parsing args to _elems_to_objs()

    def call(self, unresolved_entries, parent_folders=None, return_full_contact_data=False, search_scope=None,
             contact_data_shape=None):
        from ..items import SHAPE_CHOICES, SEARCH_SCOPE_CHOICES
        if self.chunk_size > 100:
            log.warning(
                'Chunk size %s is dangerously high. %s supports returning at most 100 candidates for a lookup',
                self.chunk_size, self.SERVICE_NAME
            )
        if search_scope and search_scope not in SEARCH_SCOPE_CHOICES:
            raise ValueError("'search_scope' %s must be one if %s" % (search_scope, SEARCH_SCOPE_CHOICES))
        if contact_data_shape and contact_data_shape not in SHAPE_CHOICES:
            raise ValueError("'shape' %s must be one if %s" % (contact_data_shape, SHAPE_CHOICES))
        self.return_full_contact_data = return_full_contact_data
        return self._elems_to_objs(self._chunked_get_elements(
            self.get_payload,
            items=unresolved_entries,
            parent_folders=parent_folders,
            return_full_contact_data=return_full_contact_data,
            search_scope=search_scope,
            contact_data_shape=contact_data_shape,
        ))

    def _elems_to_objs(self, elems):
        from ..items import Contact
        for elem in elems:
            if isinstance(elem, Exception):
                yield elem
                continue
            if self.return_full_contact_data:
                mailbox_elem = elem.find(Mailbox.response_tag())
                contact_elem = elem.find(Contact.response_tag())
                yield (
                    None if mailbox_elem is None else Mailbox.from_xml(elem=mailbox_elem, account=None),
                    None if contact_elem is None else Contact.from_xml(elem=contact_elem, account=None),
                )
            else:
                yield Mailbox.from_xml(elem=elem.find(Mailbox.response_tag()), account=None)

    def get_payload(self, unresolved_entries, parent_folders, return_full_contact_data, search_scope,
                    contact_data_shape):
        payload = create_element(
            'm:%s' % self.SERVICE_NAME,
            attrs=dict(ReturnFullContactData='true' if return_full_contact_data else 'false'),
        )
        if search_scope:
            payload.set('SearchScope', search_scope)
        if contact_data_shape:
            if self.protocol.version.build < EXCHANGE_2010_SP2:
                raise NotImplementedError(
                    "'contact_data_shape' is only supported for Exchange 2010 SP2 servers and later")
            payload.set('ContactDataShape', contact_data_shape)
        if parent_folders:
            parentfolderids = create_element('m:ParentFolderIds')
            set_xml_value(parentfolderids, parent_folders, version=self.protocol.version)
        for entry in unresolved_entries:
            add_xml_child(payload, 'm:UnresolvedEntry', entry)
        if not len(payload):
            raise ValueError('"unresolved_entries" must not be empty')
        return payload

Classes

class ResolveNames (*args, **kwargs)
Expand source code
class ResolveNames(EWSService):
    """MSDN: https://docs.microsoft.com/en-us/exchange/client-developer/web-service-reference/resolvenames-operation"""

    SERVICE_NAME = 'ResolveNames'
    element_container_name = '{%s}ResolutionSet' % MNS
    ERRORS_TO_CATCH_IN_RESPONSE = ErrorNameResolutionNoResults
    WARNINGS_TO_IGNORE_IN_RESPONSE = ErrorNameResolutionMultipleResults
    # Note: paging information is returned as attrs on the 'ResolutionSet' element, but this service does not
    # support the 'IndexedPageItemView' element, so it's not really a paging service. According to docs, at most
    # 100 candidates are returned for a lookup.
    supports_paging = False

    def __init__(self, *args, **kwargs):
        super().__init__(*args, **kwargs)
        self.return_full_contact_data = False  # A hack to communicate parsing args to _elems_to_objs()

    def call(self, unresolved_entries, parent_folders=None, return_full_contact_data=False, search_scope=None,
             contact_data_shape=None):
        from ..items import SHAPE_CHOICES, SEARCH_SCOPE_CHOICES
        if self.chunk_size > 100:
            log.warning(
                'Chunk size %s is dangerously high. %s supports returning at most 100 candidates for a lookup',
                self.chunk_size, self.SERVICE_NAME
            )
        if search_scope and search_scope not in SEARCH_SCOPE_CHOICES:
            raise ValueError("'search_scope' %s must be one if %s" % (search_scope, SEARCH_SCOPE_CHOICES))
        if contact_data_shape and contact_data_shape not in SHAPE_CHOICES:
            raise ValueError("'shape' %s must be one if %s" % (contact_data_shape, SHAPE_CHOICES))
        self.return_full_contact_data = return_full_contact_data
        return self._elems_to_objs(self._chunked_get_elements(
            self.get_payload,
            items=unresolved_entries,
            parent_folders=parent_folders,
            return_full_contact_data=return_full_contact_data,
            search_scope=search_scope,
            contact_data_shape=contact_data_shape,
        ))

    def _elems_to_objs(self, elems):
        from ..items import Contact
        for elem in elems:
            if isinstance(elem, Exception):
                yield elem
                continue
            if self.return_full_contact_data:
                mailbox_elem = elem.find(Mailbox.response_tag())
                contact_elem = elem.find(Contact.response_tag())
                yield (
                    None if mailbox_elem is None else Mailbox.from_xml(elem=mailbox_elem, account=None),
                    None if contact_elem is None else Contact.from_xml(elem=contact_elem, account=None),
                )
            else:
                yield Mailbox.from_xml(elem=elem.find(Mailbox.response_tag()), account=None)

    def get_payload(self, unresolved_entries, parent_folders, return_full_contact_data, search_scope,
                    contact_data_shape):
        payload = create_element(
            'm:%s' % self.SERVICE_NAME,
            attrs=dict(ReturnFullContactData='true' if return_full_contact_data else 'false'),
        )
        if search_scope:
            payload.set('SearchScope', search_scope)
        if contact_data_shape:
            if self.protocol.version.build < EXCHANGE_2010_SP2:
                raise NotImplementedError(
                    "'contact_data_shape' is only supported for Exchange 2010 SP2 servers and later")
            payload.set('ContactDataShape', contact_data_shape)
        if parent_folders:
            parentfolderids = create_element('m:ParentFolderIds')
            set_xml_value(parentfolderids, parent_folders, version=self.protocol.version)
        for entry in unresolved_entries:
            add_xml_child(payload, 'm:UnresolvedEntry', entry)
        if not len(payload):
            raise ValueError('"unresolved_entries" must not be empty')
        return payload

Ancestors

Class variables

var ERRORS_TO_CATCH_IN_RESPONSE

Global error type within this module.

var SERVICE_NAME
var WARNINGS_TO_IGNORE_IN_RESPONSE

Global error type within this module.

var element_container_name
var supports_paging

Methods

def call(self, unresolved_entries, parent_folders=None, return_full_contact_data=False, search_scope=None, contact_data_shape=None)
Expand source code
def call(self, unresolved_entries, parent_folders=None, return_full_contact_data=False, search_scope=None,
         contact_data_shape=None):
    from ..items import SHAPE_CHOICES, SEARCH_SCOPE_CHOICES
    if self.chunk_size > 100:
        log.warning(
            'Chunk size %s is dangerously high. %s supports returning at most 100 candidates for a lookup',
            self.chunk_size, self.SERVICE_NAME
        )
    if search_scope and search_scope not in SEARCH_SCOPE_CHOICES:
        raise ValueError("'search_scope' %s must be one if %s" % (search_scope, SEARCH_SCOPE_CHOICES))
    if contact_data_shape and contact_data_shape not in SHAPE_CHOICES:
        raise ValueError("'shape' %s must be one if %s" % (contact_data_shape, SHAPE_CHOICES))
    self.return_full_contact_data = return_full_contact_data
    return self._elems_to_objs(self._chunked_get_elements(
        self.get_payload,
        items=unresolved_entries,
        parent_folders=parent_folders,
        return_full_contact_data=return_full_contact_data,
        search_scope=search_scope,
        contact_data_shape=contact_data_shape,
    ))
def get_payload(self, unresolved_entries, parent_folders, return_full_contact_data, search_scope, contact_data_shape)
Expand source code
def get_payload(self, unresolved_entries, parent_folders, return_full_contact_data, search_scope,
                contact_data_shape):
    payload = create_element(
        'm:%s' % self.SERVICE_NAME,
        attrs=dict(ReturnFullContactData='true' if return_full_contact_data else 'false'),
    )
    if search_scope:
        payload.set('SearchScope', search_scope)
    if contact_data_shape:
        if self.protocol.version.build < EXCHANGE_2010_SP2:
            raise NotImplementedError(
                "'contact_data_shape' is only supported for Exchange 2010 SP2 servers and later")
        payload.set('ContactDataShape', contact_data_shape)
    if parent_folders:
        parentfolderids = create_element('m:ParentFolderIds')
        set_xml_value(parentfolderids, parent_folders, version=self.protocol.version)
    for entry in unresolved_entries:
        add_xml_child(payload, 'm:UnresolvedEntry', entry)
    if not len(payload):
        raise ValueError('"unresolved_entries" must not be empty')
    return payload

Inherited members