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#!/usr/bin/python
#
# Copyright 2009 Google Inc. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
"""Methods to access AdExtensionOverrideService service."""
__author__ = 'api.sgrinberg@gmail.com (Stan Grinberg)'
from aw_api import SanityCheck as glob_sanity_check
from aw_api import SOAPPY
from aw_api import ZSI
from aw_api.Errors import ValidationError
from aw_api.WebService import WebService
class AdExtensionOverrideService(object):
"""Wrapper for AdExtensionOverrideService.
The AdExtensionOverride Service provides operations for accessing, modifying,
and creating ad extension overrides.
"""
def __init__(self, headers, config, op_config, lock, logger):
"""Inits AdExtensionOverrideService.
Args:
headers: dict dictionary object with populated authentication
credentials.
config: dict dictionary object with populated configuration values.
op_config: dict dictionary object with additional configuration values for
this operation.
lock: thread.lock the thread lock.
logger: Logger the instance of Logger
"""
url = [op_config['server'], 'api/adwords', op_config['group'],
op_config['version'], self.__class__.__name__]
if config['access']: url.insert(len(url) - 1, config['access'])
self.__service = WebService(headers, config, op_config, '/'.join(url), lock,
logger)
self.__config = config
self.__op_config = op_config
if self.__config['soap_lib'] == SOAPPY:
from aw_api.soappy_toolkit import MessageHandler
from aw_api.soappy_toolkit import SanityCheck
self.__web_services = None
self.__message_handler = MessageHandler
elif self.__config['soap_lib'] == ZSI:
from aw_api import API_VERSIONS
from aw_api.zsi_toolkit import SanityCheck
if op_config['version'] in API_VERSIONS:
module = '%s_services' % self.__class__.__name__
try:
web_services = __import__('aw_api.zsi_toolkit.%s.%s'
% (op_config['version'], module), globals(),
locals(), [''])
except ImportError, e:
# If one of library's required modules is missing, re raise exception.
if str(e).find(module) < 0:
raise ImportError(e)
msg = ('The version \'%s\' is not compatible with \'%s\'.'
% (op_config['version'], self.__class__.__name__))
raise ValidationError(msg)
else:
msg = 'Invalid API version, not one of %s.' % str(list(API_VERSIONS))
raise ValidationError(msg)
self.__web_services = web_services
self.__loc = eval('web_services.%sLocator()' % self.__class__.__name__)
self.__sanity_check = SanityCheck
def Get(self, selector):
"""Return a list of ad extension overrides.
Args:
selector: dict filter to run ad extension overrides through.
Returns:
tuple list of ad extension overrides meeting all the criteria of the
selector.
"""
method_name = 'getAdExtensionOverride'
if self.__config['soap_lib'] == SOAPPY:
self.__sanity_check.ValidateSelector(selector)
selector = self.__message_handler.PackDictAsXml(
selector, 'selector',
['campaignIds', 'adIds', 'adExtensionIds', 'statuses', 'paging'])
return self.__service.CallMethod(
method_name.split(self.__class__.__name__.split('Service')[0])[0],
(selector))
elif self.__config['soap_lib'] == ZSI:
web_services = self.__web_services
self.__sanity_check.ValidateSelector(selector, web_services)
request = eval('web_services.%sRequest()' % method_name)
return self.__service.CallMethod(method_name, (({'selector': selector},)),
'AdExtensionOverride',
self.__loc, request)
def Mutate(self, ops):
"""Add, update, or remove ad extension overrides.
Args:
ops: list unique operations.
Returns:
tuple mutated ad extension overrides.
"""
method_name = 'mutateAdExtensionOverride'
if self.__config['soap_lib'] == SOAPPY:
glob_sanity_check.ValidateTypes(((ops, list),))
new_ops = []
for op in ops:
self.__sanity_check.ValidateOperation(op)
new_ops.append(self.__message_handler.PackDictAsXml(
op, 'operations', ['operator', 'operand']))
ops = ''.join(new_ops)
return self.__service.CallMethod(
method_name.split(self.__class__.__name__.split('Service')[0])[0],
(ops))
elif self.__config['soap_lib'] == ZSI:
web_services = self.__web_services
glob_sanity_check.ValidateTypes(((ops, list),))
for op in ops:
op = self.__sanity_check.ValidateOperation(op, web_services)
request = eval('web_services.%sRequest()' % method_name)
return self.__service.CallMethod(method_name, (({'operations': ops},)),
'AdExtensionOverride',
self.__loc, request)
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