52 lines
3.2 KiB
JavaScript
52 lines
3.2 KiB
JavaScript
const { query, getRow } = require('./db');
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const EVENT_LABELS = { ticket_created:'工单创建', ticket_claimed:'工单认领', ticket_transferred:'工单转交', ticket_updated:'工单更新' };
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const dns = require('dns').promises;
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const { URL } = require('url');
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async function isPrivateUrl(urlStr) {
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try {
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const u = new URL(urlStr);
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if (u.hostname === 'localhost' || u.hostname === '127.0.0.1' || u.hostname === '0.0.0.0') return true;
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if (u.hostname.startsWith('192.168.') || u.hostname.startsWith('10.') || u.hostname.startsWith('172.16.')) return true;
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const addrs = await dns.resolve4(u.hostname).catch(() => []);
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for (const addr of addrs) {
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if (addr === '127.0.0.1' || addr.startsWith('192.168.') || addr.startsWith('10.') || addr.startsWith('172.16.') || addr.startsWith('0.')) return true;
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}
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return false;
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} catch { return true; }
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}
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async function sendWebhook(event, data) {
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try {
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const configs = await query("SELECT * FROM notification_configs WHERE type = 'webhook' AND active = 1");
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for (const cfg of configs) {
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const events = cfg.events || 'all';
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if (events !== 'all' && !events.split(',').map(s=>s.trim()).includes(event)) continue;
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if (cfg.webhook_url && await isPrivateUrl(cfg.webhook_url)) { console.error('[Webhook] blocked internal URL:', cfg.name); continue; }
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const embed = buildEmbed(event, data);
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try {
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const ctrl = new AbortController();
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const t = setTimeout(() => ctrl.abort(), 10000);
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await fetch(cfg.webhook_url, { method:'POST', headers:{'Content-Type':'application/json'}, body:JSON.stringify(embed), signal: ctrl.signal });
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clearTimeout(t);
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} catch (e) { console.error('[Webhook]', cfg.name, e.message); }
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}
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} catch {}
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}
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function buildEmbed(event, data) {
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const row = data._siteName ? { v: data._siteName } : null;
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const siteName = row?.v || 'MC举报系统';
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const colors = { ticket_created:0x4f46e5, ticket_claimed:0x10b981, ticket_transferred:0xf59e0b, ticket_updated:0x3b82f6 };
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const embed = { username: siteName, embeds:[{ title:EVENT_LABELS[event]||event, color:colors[event]||0x4f46e5, timestamp:new Date().toISOString(), fields:[] }] };
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if (event==='ticket_created') { embed.embeds[0].description=`**#${data.ticket_id}** - ${data.ticket_title||''}`; embed.embeds[0].fields.push({name:'类型',value:data.ticket_type||data.type||'?',inline:true},{name:'提交者',value:`${data.reporter_game_name||'?'} (UID:${data.reporter_game_uid||'?'})`,inline:true}); }
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else if (event==='ticket_claimed') { embed.embeds[0].description=`**#${data.ticket_id}** - ${data.ticket_title}`; embed.embeds[0].fields.push({name:'认领人',value:data.assigned_to||'?',inline:true}); }
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else if (event==='ticket_transferred') { embed.embeds[0].description=`**#${data.ticket_id}** - ${data.ticket_title}`; embed.embeds[0].fields.push({name:'转出',value:data.from_user||'?',inline:true},{name:'转入',value:data.to_user||'?',inline:true}); }
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else if (event==='ticket_updated') { embed.embeds[0].description=`**#${data.ticket_id}** - ${data.ticket_title}`; if(data.new_status)embed.embeds[0].fields.push({name:'新状态',value:data.new_status,inline:true}); }
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return embed;
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}
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module.exports = { sendWebhook };
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