lib

const (
	UPLOAD_TMPL = "./html_tmpl/upload.html"

	//UPLOAD LABEL
	FORM_LABEL_URL_TYPE = "url_type"
	FORM_LABEL_UID      = "uid"
	FORM_LABEL_GRP_ID   = "grp_id"
	FORM_LABEL_TMP_ID   = "tmp_id"
	FORM_LABEL_UPLOAD   = "upload_file"
	FORM_LABEL_TOKEN    = "token"

	//UPLOAD RESULT
	UPLOAD_RESULT_SUCCESS = 0
	UPLOAD_RESULT_FAILED  = 1
	UPLOAD_RESULT_SIZE    = 2
	UPLOAD_RESULT_TYPE    = 3

	FILE_MSG_CHAN_SIZE = 1000
	MAX_FETCH_PER_TICK = 10

	//SUB_DIR --> type
	FILE_PARENT_DIR_CHATS       = "chat"
	FILE_PARENT_DIR_HEADS       = "head"
	FILE_PARENT_DIR_GROUP_HEADS = "g_head"

	//URL PATTERN
	URL_HEAD_CHATS   = "/static"
	URL_HEAD_HEADS   = "/head"
	URL_HEAD_G_HEADS = "/g_head"

	//FILE_MSG_TYPE
	FILE_MSG_EXIT              = 0 //exit
	FILE_MSG_UPLOAD            = 1 //server-->main upload one file
	FILE_MSG_UPLOAD_CHECK_FAIL = 2 //main-->server upload check err
	FILE_MSG_UPDATE_TOKEN      = 3 //update token

	//MAX_SUB_DIR
	MAX_HEAD_SUB_DIRS       = 64 //uid % dirs
	MAX_GROUP_HEAD_SUB_DIRS = 61 //grp_id % dirs

	//HTTPS
	KEY_FILE_PATH  = "./cfg/key.pem"
	CERT_FILE_PATH = "./cfg/cert.pem"
)

const (
	//TOKEN LEN
	FILE_SERV_TOKEN_LEN = 10

	PERIOD_UPDATE_TOKEN = 3600000 //1h update token
	PERIOD_SYNC_TOKEN   = 600000  //10min sync token to dir

	//SAFE MOD
	SAFE_MOD_NONE  = 0
	SAFE_MOD_PATH  = 1 //check path valid when query files
	SAFE_MOD_TOKEN = 2 //check token valid, will include above check when query files
	SAFE_MOD_IP    = 3 //check ip valid,will include above check when query files. query failed times will record ip to blacklist

	//WATCHER
	SUSPECT_JAIL_TIME       = 3600 //1h suspect ip in watcher if no fail again
	SUSPECT_SAFE_FAIL       = 5    //most safe failed times
	SUSPECT_FAIL_PUNISH_SEC = 60   //overflow safe door, will block ip punish_sec per 1 failed access
	SUSPECT_CHECK_PEROID    = 60
)

const (
	MESSAGE_LEN = ss.MAX_SS_MSG_SIZE //200k
)

const (
	RECV_FILE_MSG_TICK = 10
)