37 lines
1.5 KiB
JavaScript
37 lines
1.5 KiB
JavaScript
import RE2 from "re2";
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function checkWordMute(note, mutedWords) {
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if (note == null) return false;
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let text = `${note.cw ?? ""} ${note.text ?? ""}`;
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if (note.files != null) text += ` ${note.files.map((f)=>f.comment ?? "").join(" ")}`;
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text = text.trim().toLowerCase();
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if (text === "") return false;
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for (const mutePattern of mutedWords){
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if (Array.isArray(mutePattern)) {
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// Clean up
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const keywords = mutePattern.filter((keyword)=>keyword !== "");
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if (keywords.length > 0 && keywords.every((keyword)=>text.includes(keyword.toLowerCase()))) return true;
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} else {
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// represents RegExp
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const regexp = mutePattern.match(/^\/(.+)\/(.*)$/);
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// This should never happen due to input sanitisation.
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if (!regexp) {
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console.warn(`Found invalid regex in word mutes: ${mutePattern}`);
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continue;
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}
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try {
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if (new RE2(regexp[1], regexp[2]).test(text)) return true;
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} catch (err) {
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// This should never happen due to input sanitisation.
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}
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}
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}
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return false;
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}
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export async function getWordHardMute(note, me, mutedWords) {
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// 自分自身
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if (me && note.userId === me.id) return false;
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if (mutedWords.length <= 0) return false;
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if (note.isFiltered) return true;
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return checkWordMute(note, mutedWords) || checkWordMute(note.reply, mutedWords) || checkWordMute(note.renote, mutedWords);
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}
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