def get_block_info(self, brl_block):
'''Check if auth_user can publish a block version specified by parameter block_version
Returns:
BlockInfo
'''
try:
self.security.check_read_block(brl_block)
except NotInStoreException:
# In this case, the block doesnt exist, but return information of -1 and permissions
return self._get_new_block_info(brl_block)
block_info = BlockInfo()
try:
self.security.check_write_block(brl_block)
block_info.can_write = True
except ForbiddenException:
block_info.can_write = False
try:
block = self._store.read_block(brl_block)
block_info.last_version = block.last_version()
block_info.private = self.security.is_private(brl_block)
except Exception as e:
tb = traceback.format_exc()
logger.debug(tb)
logger.error("Something went wrong with %s" % e)
raise BiiServiceException('Something went wrong')
return block_info
def test_equals(self):
bversion = BlockVersion("phil/phil/super_block/master", "0")
bversion2 = BlockVersion("fenix/fenix/slight_block/master", "0")
block_info = BlockInfo(True, bversion, False)
block_info2 = BlockInfo(True, bversion, False)
self.assertEquals(block_info, block_info2)
block_info2.last_version = bversion2
self.assertNotEquals(block_info, block_info2)
block_info2.last_version = bversion
block_info.can_write = False
self.assertNotEquals(block_info, block_info2)
block_info.can_write = True
block_info.private = True
self.assertNotEquals(block_info, block_info2)
def _get_new_block_info(self, brl_block):
'''
Returns BlockInfo that new block would have if we publish it.
Raises exception if block cannot be created for any reason
'''
last_version = BlockVersion(brl_block, -1)
can_write = False
try:
self.security.check_create_block(brl_block.owner)
can_write = True
except ForbiddenException:
can_write = False
except NotInStoreException:
raise NotFoundException("Block %s not found!" %
brl_block.to_pretty())
return BlockInfo(can_write=can_write, last_version=last_version)
def test_block_info(self):
bversion = BlockVersion("phil/phil/super_block/master", "0")
t = BlockInfo(True, bversion, False)
s = t.serialize()
t2 = BlockInfo.deserialize(s)
self.assertEqual(t, t2)
