class SecureTagAPI(object):
"""The public API to secure L{Tag}-related functionality.
@param user: The L{User} to perform operations on behalf of.
"""
def __init__(self, user):
self._api = CachingTagAPI(user)
self._user = user
def create(self, values):
"""See L{TagAPI.create}.
@raises PermissionDeniedError: Raised if the user is not authorized to
create L{Tag}s.
"""
pathsAndOperations = [(getParentPath(path), Operation.CREATE_NAMESPACE)
for path, description in values]
deniedOperations = checkPermissions(self._user, pathsAndOperations)
if deniedOperations:
raise PermissionDeniedError(self._user.username, deniedOperations)
return self._api.create(values)
def delete(self, paths):
"""See L{TagAPI.delete}.
@raises PermissionDeniedError: Raised if the user is not authorized to
delete L{Tag}s.
"""
if isgenerator(paths):
paths = list(paths)
pathsAndOperations = [(path, Operation.DELETE_TAG) for path in paths]
deniedOperations = checkPermissions(self._user, pathsAndOperations)
if deniedOperations:
raise PermissionDeniedError(self._user.username, deniedOperations)
return self._api.delete(paths)
def get(self, paths, withDescriptions=None):
"""See L{TagAPI.get}."""
return self._api.get(paths, withDescriptions=withDescriptions)
def set(self, values):
"""See L{TagAPI.set}.
@raises PermissionDeniedError: Raised if the user is not authorized to
update L{Tag}s.
"""
pathsAndOperations = [(path, Operation.UPDATE_TAG)
for path in values.iterkeys()]
deniedOperations = checkPermissions(self._user, pathsAndOperations)
if deniedOperations:
raise PermissionDeniedError(self._user.username, deniedOperations)
return self._api.set(values)
class SecureTagAPI(object):
"""The public API to secure L{Tag}-related functionality.
@param user: The L{User} to perform operations on behalf of.
"""
def __init__(self, user):
self._api = CachingTagAPI(user)
self._user = user
def create(self, values):
"""See L{TagAPI.create}.
@raises PermissionDeniedError: Raised if the user is not authorized to
create L{Tag}s.
"""
pathsAndOperations = [(getParentPath(path), Operation.CREATE_NAMESPACE)
for path, description in values]
deniedOperations = checkPermissions(self._user, pathsAndOperations)
if deniedOperations:
raise PermissionDeniedError(self._user.username, deniedOperations)
return self._api.create(values)
def delete(self, paths):
"""See L{TagAPI.delete}.
@raises PermissionDeniedError: Raised if the user is not authorized to
delete L{Tag}s.
"""
if isgenerator(paths):
paths = list(paths)
pathsAndOperations = [(path, Operation.DELETE_TAG) for path in paths]
deniedOperations = checkPermissions(self._user, pathsAndOperations)
if deniedOperations:
raise PermissionDeniedError(self._user.username, deniedOperations)
return self._api.delete(paths)
def get(self, paths, withDescriptions=None):
"""See L{TagAPI.get}."""
return self._api.get(paths, withDescriptions=withDescriptions)
def set(self, values):
"""See L{TagAPI.set}.
@raises PermissionDeniedError: Raised if the user is not authorized to
update L{Tag}s.
"""
pathsAndOperations = [(path, Operation.UPDATE_TAG)
for path in values.iterkeys()]
deniedOperations = checkPermissions(self._user, pathsAndOperations)
if deniedOperations:
raise PermissionDeniedError(self._user.username, deniedOperations)
return self._api.set(values)
def setUp(self):
super(CachingTagAPIWithBrokenCacheTest, self).setUp()
self.system = createSystemData()
UserAPI().create([(u'username', u'password', u'User',
u'*****@*****.**')])
self.user = getUser(u'username')
self.tags = CachingTagAPI(self.user)
self.permissions = CachingPermissionAPI(self.user)
def testDeleteInvalidatesRecentObjectActivity(self):
"""
L{CachingTagValueAPI.delete} invalidates cache recent activity for the
object IDs that have been modified.
"""
objectID = uuid4()
CachingTagAPI(self.user).create([(u'username/tag', u'A tag')])
cache = RecentObjectActivityCache()
cache.save(objectID, [(u'username/tag', objectID, u'about-value',
u'tag-value', u'username', datetime.utcnow())])
self.tagValues.delete([(objectID, u'username/tag')])
result = cache.get(objectID)
self.assertEqual({}, result.results)
self.assertEqual([objectID], result.uncachedValues)
def testDeleteInvalidatesRecentUserActivity(self):
"""
L{CachingTagValueAPI.delete} invalidates cached recent activity data
for the L{User} that's removed data.
"""
objectID = uuid4()
CachingTagAPI(self.user).create([(u'username/tag', u'A tag')])
cache = RecentUserActivityCache()
cache.save(
u'username', [(u'username/tag', objectID, u'about-value',
u'tag-value', u'username', datetime.utcnow())])
self.tagValues.delete([(objectID, u'username/tag')])
result = cache.get(u'username')
self.assertEqual({}, result.results)
self.assertEqual([u'username'], result.uncachedValues)
def tags(self, user):
"""Get a new L{TagAPI} instance."""
from fluiddb.cache.tag import CachingTagAPI
return CachingTagAPI(user)
def __init__(self, user):
self._api = CachingTagAPI(user)
self._user = user
def __init__(self, user):
self._api = CachingTagAPI(user)
self._user = user