87 lines
2.2 KiB
JavaScript
87 lines
2.2 KiB
JavaScript
function e(e) {
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if (
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!/^(?:https?:\/\/|\/(?!\/)|\.\.?\/)/i.test(e) ||
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/[\u0000-\u001f\u007f\\]/.test(e)
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)
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return !1;
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try {
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let t = new URL(e, `https://attachment.invalid/`);
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return t.protocol === `http:` || t.protocol === `https:`;
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} catch {
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return !1;
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}
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}
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function t(t) {
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return (
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!!t.href &&
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e(t.href) &&
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/\.(?:avif|bmp|gif|ico|jpe?g|png|webp)$/i.test(t.name)
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);
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}
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function n(e, t) {
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let n =
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e
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.split(`/`)
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.at(-1)
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?.split(/\^|%5e/i)
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.at(-1) || t;
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try {
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n = decodeURIComponent(n);
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} catch {}
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return n.split(`^`).at(-1) || t;
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}
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function r(t) {
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return Array.isArray(t)
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? t.map((t, r) => {
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let i = `附件 ${r + 1}`,
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a = t && typeof t == `object` && !Array.isArray(t) ? t : null;
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if (
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typeof t != `string` &&
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(!a ||
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![`url`, `name`, `save_name`].some((e) => typeof a[e] == `string`))
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)
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return {
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name: `${i}（格式暂不支持）`,
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href: null,
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};
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let o = typeof t == `string` ? t : a?.url,
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s = typeof o == `string` ? o.trim() : ``,
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c = typeof a?.name == `string` ? a.name.trim() : ``,
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l = typeof a?.save_name == `string` ? a.save_name.trim() : ``,
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u = c || (l ? n(l, i) : ``),
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d =
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l ||
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(typeof o == `string` && !e(o) && !/[\\/:\u0000-\u001f]/.test(o)
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? o
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: ``),
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f = {
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name: u || (d ? n(d, i) : `${i}（地址不可用）`),
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href: null,
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...(d
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? {
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storageName: d,
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}
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: {}),
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};
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if (!e(s)) return f;
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try {
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let e = new URL(s, `https://attachment.invalid/`);
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return e.protocol !== `http:` && e.protocol !== `https:`
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? f
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: {
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name: u || n(e.pathname, i),
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href: s,
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...(d
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? {
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storageName: d,
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}
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: {}),
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};
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} catch {
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return f;
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}
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})
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: [];
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}
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export { r as n, t };
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