258 lines
6.5 KiB
JavaScript
258 lines
6.5 KiB
JavaScript
import queryString from "query-string";
|
||
import { fetchPolyfill } from "../libs/fetch";
|
||
import { getBdauth, setBdauth } from "../libs/storage";
|
||
import { URL_BAIDU_WEB, URL_BAIDU_TRAN } from "../config";
|
||
|
||
/* eslint-disable */
|
||
function n(t, e) {
|
||
for (var n = 0; n < e.length - 2; n += 3) {
|
||
var r = e.charAt(n + 2);
|
||
(r = "a" <= r ? r.charCodeAt(0) - 87 : Number(r)),
|
||
(r = "+" === e.charAt(n + 1) ? t >>> r : t << r),
|
||
(t = "+" === e.charAt(n) ? (t + r) & 4294967295 : t ^ r);
|
||
}
|
||
return t;
|
||
}
|
||
|
||
function e(t, e) {
|
||
(null == e || e > t.length) && (e = t.length);
|
||
for (var n = 0, r = new Array(e); n < e; n++) r[n] = t[n];
|
||
return r;
|
||
}
|
||
|
||
/* eslint-disable */
|
||
function getSign(t, gtk, r = null) {
|
||
var o,
|
||
i = t.match(/[\uD800-\uDBFF][\uDC00-\uDFFF]/g);
|
||
if (null === i) {
|
||
var a = t.length;
|
||
a > 30 &&
|
||
(t = ""
|
||
.concat(t.substr(0, 10))
|
||
.concat(t.substr(Math.floor(a / 2) - 5, 10))
|
||
.concat(t.substr(-10, 10)));
|
||
} else {
|
||
for (
|
||
var s = t.split(/[\uD800-\uDBFF][\uDC00-\uDFFF]/),
|
||
c = 0,
|
||
u = s.length,
|
||
l = [];
|
||
c < u;
|
||
c++
|
||
)
|
||
"" !== s[c] &&
|
||
l.push.apply(
|
||
l,
|
||
(function (t) {
|
||
if (Array.isArray(t)) return e(t);
|
||
})((o = s[c].split(""))) ||
|
||
(function (t) {
|
||
if (
|
||
("undefined" != typeof Symbol && null != t[Symbol.iterator]) ||
|
||
null != t["@@iterator"]
|
||
)
|
||
return Array.from(t);
|
||
})(o) ||
|
||
(function (t, n) {
|
||
if (t) {
|
||
if ("string" == typeof t) return e(t, n);
|
||
var r = Object.prototype.toString.call(t).slice(8, -1);
|
||
return (
|
||
"Object" === r && t.constructor && (r = t.constructor.name),
|
||
"Map" === r || "Set" === r
|
||
? Array.from(t)
|
||
: "Arguments" === r ||
|
||
/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(r)
|
||
? e(t, n)
|
||
: void 0
|
||
);
|
||
}
|
||
})(o) ||
|
||
(function () {
|
||
throw new TypeError(
|
||
"Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."
|
||
);
|
||
})()
|
||
),
|
||
c !== u - 1 && l.push(i[c]);
|
||
var p = l.length;
|
||
p > 30 &&
|
||
(t =
|
||
l.slice(0, 10).join("") +
|
||
l.slice(Math.floor(p / 2) - 5, Math.floor(p / 2) + 5).join("") +
|
||
l.slice(-10).join(""));
|
||
}
|
||
for (
|
||
var d = ""
|
||
.concat(String.fromCharCode(103))
|
||
.concat(String.fromCharCode(116))
|
||
.concat(String.fromCharCode(107)),
|
||
h = (null !== r ? r : (r = gtk || "") || "").split("."),
|
||
f = Number(h[0]) || 0,
|
||
m = Number(h[1]) || 0,
|
||
g = [],
|
||
y = 0,
|
||
v = 0;
|
||
v < t.length;
|
||
v++
|
||
) {
|
||
var _ = t.charCodeAt(v);
|
||
_ < 128
|
||
? (g[y++] = _)
|
||
: (_ < 2048
|
||
? (g[y++] = (_ >> 6) | 192)
|
||
: (55296 == (64512 & _) &&
|
||
v + 1 < t.length &&
|
||
56320 == (64512 & t.charCodeAt(v + 1))
|
||
? ((_ = 65536 + ((1023 & _) << 10) + (1023 & t.charCodeAt(++v))),
|
||
(g[y++] = (_ >> 18) | 240),
|
||
(g[y++] = ((_ >> 12) & 63) | 128))
|
||
: (g[y++] = (_ >> 12) | 224),
|
||
(g[y++] = ((_ >> 6) & 63) | 128)),
|
||
(g[y++] = (63 & _) | 128));
|
||
}
|
||
for (
|
||
var b = f,
|
||
w =
|
||
""
|
||
.concat(String.fromCharCode(43))
|
||
.concat(String.fromCharCode(45))
|
||
.concat(String.fromCharCode(97)) +
|
||
""
|
||
.concat(String.fromCharCode(94))
|
||
.concat(String.fromCharCode(43))
|
||
.concat(String.fromCharCode(54)),
|
||
k =
|
||
""
|
||
.concat(String.fromCharCode(43))
|
||
.concat(String.fromCharCode(45))
|
||
.concat(String.fromCharCode(51)) +
|
||
""
|
||
.concat(String.fromCharCode(94))
|
||
.concat(String.fromCharCode(43))
|
||
.concat(String.fromCharCode(98)) +
|
||
""
|
||
.concat(String.fromCharCode(43))
|
||
.concat(String.fromCharCode(45))
|
||
.concat(String.fromCharCode(102)),
|
||
x = 0;
|
||
x < g.length;
|
||
x++
|
||
)
|
||
b = n((b += g[x]), w);
|
||
return (
|
||
(b = n(b, k)),
|
||
(b ^= m) < 0 && (b = 2147483648 + (2147483647 & b)),
|
||
"".concat((b %= 1e6).toString(), ".").concat(b ^ f)
|
||
);
|
||
}
|
||
|
||
const getCookie = async () => {
|
||
const res = await fetch(URL_BAIDU_WEB, {
|
||
headers: {
|
||
"Content-type": "text/html; charset=utf-8",
|
||
},
|
||
});
|
||
|
||
if (!res.ok) {
|
||
throw new Error(res.statusText);
|
||
}
|
||
|
||
return res.headers.get("set-cookie");
|
||
};
|
||
|
||
const getToken = async () => {
|
||
const cookie = await getCookie();
|
||
const res = await fetch(URL_BAIDU_WEB, {
|
||
headers: {
|
||
"Content-type": "text/html; charset=utf-8",
|
||
cookie,
|
||
},
|
||
});
|
||
|
||
if (!res.ok) {
|
||
throw new Error(res.statusText);
|
||
}
|
||
|
||
const text = await res.text();
|
||
const token = text.match(/token: '(.*)',/)[1];
|
||
const gtk = text.match(/gtk = "(.*)";/)[1];
|
||
const exp = Date.now() + 8 * 60 * 60 * 1000;
|
||
|
||
return { cookie, token, gtk, exp };
|
||
};
|
||
|
||
/**
|
||
* 闭包缓存token，减少对storage查询
|
||
* @returns
|
||
*/
|
||
const _bdAuth = () => {
|
||
let store;
|
||
|
||
return async () => {
|
||
const now = Date.now();
|
||
|
||
// 查询内存缓存
|
||
if (store && store.exp > now) {
|
||
return store;
|
||
}
|
||
|
||
// 查询storage缓存
|
||
store = await getBdauth();
|
||
if (store && store.exp > now) {
|
||
return store;
|
||
}
|
||
|
||
// 缓存没有或失效，查询接口
|
||
store = await getToken();
|
||
await setBdauth(store);
|
||
return store;
|
||
};
|
||
};
|
||
|
||
const bdAuth = _bdAuth();
|
||
|
||
/**
|
||
* 腾讯翻译
|
||
* @param {*} text
|
||
* @param {*} to
|
||
* @param {*} from
|
||
* @returns
|
||
*/
|
||
export const apiBaiduTranslate = async (
|
||
translator,
|
||
text,
|
||
to,
|
||
from,
|
||
{ useCache = true }
|
||
) => {
|
||
const { cookie, token, gtk } = await bdAuth();
|
||
const sign = getSign(text, gtk);
|
||
const data = {
|
||
from,
|
||
to,
|
||
query: text,
|
||
simple_means_flag: 3,
|
||
sign,
|
||
token,
|
||
domain: "common",
|
||
ts: Date.now(),
|
||
};
|
||
|
||
const res = await fetchPolyfill(`${URL_BAIDU_TRAN}?from=${from}&to=${to}`, {
|
||
headers: {
|
||
"content-type": "application/x-www-form-urlencoded; charset=UTF-8",
|
||
cookie,
|
||
},
|
||
method: "POST",
|
||
body: queryString.stringify(data),
|
||
useCache,
|
||
usePool: true,
|
||
translator,
|
||
});
|
||
const trText = res.trans_result?.data.map((item) => item.dst).join(" ");
|
||
const isSame = res.trans_result?.to === res.trans_result?.from;
|
||
|
||
return [trText, isSame, res];
|
||
};
|