def _exportItem(self, id, clearRolesInherited=True):
it_file = file(self.tmp_folder + '/' + id, 'wb')
item = self.db.get_item(id)
if clearRolesInherited:
item.inheritRoles = False
# load external attributes
for prop in [getattr(item, x) for x in item.__props__]:
if isinstance(prop, datatypes.ExternalAttribute):
prop.getValue()
it_file.write(persist.dumps(item))
it_file.close()
self.package_files.append(
(
self.package_file.gettarinfo(
it_file.name,
'_db/' + os.path.basename(it_file.name)
), it_file.name
)
)
if item.isCollection:
dummy = [
self._exportItem(childid, False)
for childid in item._subfolders.values() + item._items.values()
]
def put_item(self, item):
try:
self._itemdb.put(
pack_value(item._pid) + b'_' + pack_value(item._id),
persist.dumps(item), context._trans.txn)
except (db.DBLockDeadlockError, db.DBLockNotGrantedError):
context._trans.abort()
raise exceptions.DBRetryTransaction
except db.DBError as e:
if e.args[0] == _err_unsupported_index_type:
raise db.DBError('Unsupported indexed data type')
else:
raise
def put_item(self, item):
try:
self._itemdb.put(
pack_value(item._pid) + b'_' + pack_value(item._id),
persist.dumps(item),
context._trans.txn)
except (db.DBLockDeadlockError, db.DBLockNotGrantedError):
context._trans.abort()
raise exceptions.DBRetryTransaction
except db.DBError as e:
if e.args[0] == _err_unsupported_index_type:
raise db.DBError('Unsupported indexed data type')
else:
raise
def _update(self):
chunk = persist.dumps(self)
if type(chunk) != str:
# python 3: conver to str
chunk = chunk.decode('latin-1')
chunks = [chunk[i:i + 4000] for i in range(0, len(chunk), 4000)]
for i in range(len(chunks)):
context.response.cookies['_s%d' % i] = chunks[i]
context.response.cookies['_s%d' % i]['path'] = \
context.request.serverVariables['SCRIPT_NAME'] + '/'
j = len(chunks)
next = context.request.cookies.get('_s%d' % j, None)
while next:
context.response.cookies['_s%d' % j] = ''
context.response.cookies['_s%d' % j]['path'] = \
context.request.serverVariables['SCRIPT_NAME'] + '/'
j += 1
next = context.request.cookies.get('_s%d' % j, None)
def _update(self):
chunk = persist.dumps(self)
if type(chunk) != str:
# python 3: conver to str
chunk = chunk.decode('latin-1')
chunks = [chunk[i:i + 4000]
for i in range(0, len(chunk), 4000)]
for i in range(len(chunks)):
context.response.cookies['_s%d' % i] = chunks[i]
context.response.cookies['_s%d' % i]['path'] = \
context.request.serverVariables['SCRIPT_NAME'] + '/'
j = len(chunks)
next = context.request.cookies.get('_s%d' % j, None)
while next:
context.response.cookies['_s%d' % j] = ''
context.response.cookies['_s%d' % j]['path'] = \
context.request.serverVariables['SCRIPT_NAME'] + '/'
j += 1
next = context.request.cookies.get('_s%d' % j, None)
def _export_item(self, item, clear_roles_inherited=True):
it_file = open(self.tmp_folder + '/' + item._id, 'wb')
if clear_roles_inherited:
item.inheritRoles = False
# load external attributes
for prop in [getattr(item, x) for x in item.__props__]:
if isinstance(prop, datatypes.ExternalAttribute):
prop.get_value()
it_file.write(persist.dumps(item))
it_file.close()
self.package_files.append((
self.package_file.gettarinfo(
it_file.name,
'_db/' + os.path.basename(it_file.name)),
it_file.name))
if item.isCollection:
cursor = db._db.get_children(item._id)
cursor.enforce_permissions = False
[self._export_item(child, False) for child in cursor]
cursor.close()
def put_item(item, trans=None):
try:
_itemdb.put(item._id, persist.dumps(item), trans and trans.txn)
except (db.DBLockDeadlockError, db.DBLockNotGrantedError):
raise exceptions.DBTransactionIncomplete
