def deviceRemove(deviceId):
rows,isEof = database.db_select_device(id=deviceId)
if len(rows)<=0:
return
accessKey = rows[0][8]
row = database.db_select_accessKey(accessKey)
if len(row) <= 0:# key is not alloced
return error.ERR_CODE_OK_
# accessDevices format: 'id1|id2|id3|...'
accessDevices = row[0][3]
if accessDevices is None:
return error.ERR_CODE_OK_
devices = accessDevices.split(':')
try:
devices.remove(str(deviceId))
except:
return error.ERR_CODE_OK_
if len(devices) == 0:
updDevices = None
else:
updDevices = str(devices[0])
for item in devices[1:]:
updDevices = updDevices + ":" + str(item)
return database.db_update_accessKey(accessKey,updDevices)
def deviceAccess(deviceId, accessKey):
row = database.db_select_accessKey(accessKey)
if len(row) <= 0:# key is not alloced
return error.ERR_CODE_PARAINVALID
# accessDevices format: 'id1|id2|id3|...'
accessDevices = row[0][3]
if accessDevices is not None:
devices = accessDevices.split(':')
if len(devices)>=5:#one key can access max 5 devices.
return error.ERR_CODE_ACCESS_MAX
for item in devices:
if deviceId==int(item):
return error.ERR_CODE_OK_ #already access
if accessDevices is None:
updDevices = str(deviceId)
else:
updDevices = accessDevices+':'+str(deviceId)
return database.db_update_accessKey(accessKey,updDevices)
