class ConstError(TypeError):
    pass


class _const:
    def __setattr__(self, name, value):
        if name in self.__dict__:
            raise ConstError("Can't rebind const (%s)" % name)
        if not name.isupper():
            raise ConstError("Const must be upper.")
        self.__dict__[name] = value


const = _const()

const.DB_CONFIG_ITEM = 'databases'
const.DEFAULT_DB_KEY = 'default'
const.READONLY_DB_KEY = 'readonly'

const.REDIS_CONFIG_ITEM = 'redises'
const.RD_HOST_KEY = 'host'
const.RD_PORT_KEY = 'port'
const.RD_DB_KEY = 'db'
const.RD_AUTH_KEY = 'auth'
const.RD_CHARSET_KEY = 'charset'
const.RD_DECODE_RESPONSES = 'decode_responses'
const.RD_PASSWORD_KEY = 'password'
const.DEFAULT_RD_KEY = 'default'

const.MQ_CONFIG_ITEM = 'mqs'
const.MQ_ADDR = 'MQ_ADDR'
const.MQ_PORT = 'MQ_PORT'
const.MQ_VHOST = 'MQ_VHOST'
const.MQ_USER = 'MQ_USER'
const.MQ_PWD = 'MQ_PWD'
const.DEFAULT_MQ_KEY = 'default'
const.AGENT_MQ_KEY = 'agent'

const.APP_NAME = 'app_name'
const.LOG_PATH = 'log_path'
const.LOG_BACKUP_COUNT = 'log_backup_count'
const.LOG_MAX_FILE_SIZE = 'log_max_filesize'

const.REQUEST_START_SIGNAL = 'request_start'
const.REQUEST_FINISHED_SIGNAL = 'request_finished'

const.NW_SALT = 'nw'
const.ALY_SALT = 'aly'
const.TX_SALT = 'tx'
const.SG_SALT = 'sg'
const.DEFAULT_SALT = 'default'
const.SALT_API = 'salt_api'
const.SALT_USER = 'salt_username'
const.SALT_PW = 'salt_password'
const.SALT_OUT = 'salt_timeout'

const.NW_INCEPTION = 'nw'
const.ALY_INCEPTION = 'aly'
const.TX_INCEPTION = 'tx'
const.DEFAULT_INCEPTION = 'default'

const.REGION = "cn-hangzhou"
const.PRODUCT_NAME = "Dysmsapi"
const.DOMAIN = "dysmsapi.aliyuncs.com"

# app settings
const.APP_SETTINGS = 'APP_SETTINGS'
# all user info
const.USERS_INFO = 'USERS_INFO'
# API GW
const.WEBSITE_API_GW_URL = 'api_gw'
const.API_AUTH_KEY = 'settings_auth_key'
const.EMAILLOGIN_DOMAIN = 'EMAILLOGIN_DOMAIN'
const.EMAILLOGIN_SERVER = 'EMAILLOGIN_SERVER'
# e-mail
const.EMAIL_SUBJECT_PREFIX = "EMAIL_SUBJECT_PREFIX"
const.EMAIL_HOST = "EMAIL_HOST"
const.EMAIL_PORT = "EMAIL_PORT"
const.EMAIL_HOST_USER = "EMAIL_HOST_USER"
const.EMAIL_HOST_PASSWORD = "EMAIL_HOST_PASSWORD"
const.EMAIL_USE_SSL = "EMAIL_USE_SSL"
const.EMAIL_USE_TLS = "EMAIL_USE_TLS"

# 短信配置
const.SMS_REGION = "SMS_REGION"
const.SMS_PRODUCT_NAME = "SMS_PRODUCT_NAME"
const.SMS_DOMAIN = "SMS_DOMAIN"

const.SMS_ACCESS_KEY_ID = 'SMS_ACCESS_KEY_ID'
const.SMS_ACCESS_KEY_SECRET = 'SMS_ACCESS_KEY_SECRET'
# 钉钉
const.DING_TALK_WEBHOOK = "DING_TALK_WEBHOOK"
# 存储
const.STORAGE_REGION = "STORAGE_REGION"
const.STORAGE_NAME = "STORAGE_NAME"
const.STORAGE_PATH = "STORAGE_PATH"
const.STORAGE_KEY_ID = "STORAGE_KEY_ID"
const.STORAGE_KEY_SECRET = "STORAGE_KEY_SECRET"

# LDAP
const.LDAP_SERVER_HOST = "LDAP_SERVER_HOST"
const.LDAP_SERVER_PORT = "LDAP_SERVER_PORT"
const.LDAP_ADMIN_DN = "LDAP_ADMIN_DN"
const.LDAP_ADMIN_PASSWORD = "LDAP_ADMIN_PASSWORD"
const.LDAP_SEARCH_BASE = "LDAP_SEARCH_BASE"
const.LDAP_SEARCH_FILTER = "LDAP_SEARCH_FILTER"
const.LDAP_ATTRIBUTES = "LDAP_ATTRIBUTES"
const.LDAP_USE_SSL = "LDAP_USE_SSL"
const.LDAP_ENABLE = "LDAP_ENABLE"

# token 超时时间
const.TOKEN_EXP_TIME = "TOKEN_EXP_TIME"

# 全局 二次认证
const.MFA_GLOBAL = 'MFA_GLOBAL'

# 任务状态
const.STATE_NEW = '0'
const.STATE_WAIT = '1'
const.STATE_RUNNING = '2'
const.STATE_SUCCESS = '3'
const.STATE_ERROR = '4'
const.STATE_MANUAL = '5'
const.STATE_BREAK = '6'
const.STATE_TIMING = '7'
const.STATE_UNKNOWN = '8'
const.STATE_FAIL = '9'
const.STATE_IGNORE = '10'  ## 忽略
const.EXEC_TIMEOUT = 1800

# 节点地址
const.NODE_ADDRESS = 'NODE_ADDRESS'
const.EXEC_NODE_MAP_KEY = 'EXEC_NODE_MAP_KEY'