@binance/fingerprint/dist/esm/utils/store.js

binance web fingerprint

import { STORE_KEY } from "../constant";
import { deleteCookie } from "./cookie";
import { safeJsonParse } from "./json";
import { isClient } from "./is";
var memoryStorage = {};
var isSupportSession = function() {
    return typeof sessionStorage !== "undefined";
};
var isSupportLocal = function() {
    return typeof localStorage !== "undefined";
};
function isString(value) {
    return Object.prototype.toString.call(value) === "[object String]";
}
export var setLocalStorage = function(key, value) {
    var options = arguments.length > 2 && arguments[2] !== void 0 ? arguments[2] : {};
    if (!isSupportLocal()) return;
    if (!options.ttl) {
        return localStorage.setItem(key, value);
    }
    // set ttl
    return localStorage.setItem(key, JSON.stringify({
        value: value,
        expire: new Date().getTime() + options.ttl
    }));
};
export var getLocalStorage = function(key) {
    if (!isSupportLocal()) return;
    var originValue = localStorage.getItem(key);
    var data = safeJsonParse(originValue) || {};
    // expire is null
    if (!data.expire) return originValue;
    // has an expiration time and does not expire
    if (data.expire && data.expire > new Date().getTime()) return data.value;
    return null;
};
export var setCacheDevice = function(value) {
    if (!isClient) return;
    var name = STORE_KEY;
    var storeVal = JSON.stringify(value);
    // cookie
    deleteCookie(name);
    // localStorage
    if (isSupportLocal()) {
        setLocalStorage(name, storeVal);
    }
    // sessionStorage
    if (isSupportSession()) {
        sessionStorage.setItem(name, storeVal);
    }
    // memoryStorage
    memoryStorage[STORE_KEY] = storeVal;
};
export var getCacheDevice = function() {
    if (!isClient) return {};
    var name = STORE_KEY;
    var deviceStr = null;
    // from memoryStorage
    if (!deviceStr) {
        deviceStr = memoryStorage[STORE_KEY];
    }
    // from localStorage
    if (!deviceStr && isSupportLocal()) {
        deviceStr = getLocalStorage(name) || null;
    }
    // from sessionStorage
    if (!deviceStr && isSupportSession()) {
        deviceStr = sessionStorage.getItem(name) || null;
    }
    var device = safeJsonParse(deviceStr) || {};
    if (isString(device)) {
        console.log("device need decodeURIComponent");
        // eslint-disable-next-line max-len
        //  device maybe like "%7B%22e5ea997c6c44ee66e59b20f1946236c6%22%3A%7B%22date%22%3A1733398786698%2C%22value%22%3A%22%22%7D%7D"
        // The specific reason has not been found yet
        try {
            device = safeJsonParse(decodeURIComponent(device));
        } catch (error) {
            console.log("device need decodeURIComponent error", error);
        }
    }
    // sync to other storage
    deviceStr && setCacheDevice(device);
    return device;
};