49 lines
1.0 KiB
JavaScript
49 lines
1.0 KiB
JavaScript
import RateLimit from 'express-rate-limit';
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import config from './config.mjs';
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// Constants
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const domain = process.env.DOMAIN || config.config.domain || "localhost";
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const port = process.env.PORT || config.config.port || 8080;
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const db_path = process.env.DB || config.config.db_path || "ucs.db";
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const cors = (function() {
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let origins = new Set();
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for (const site in config.config.sites) {
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config.config.sites[site].cors.forEach(origin => {origins.add(origin) });
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}
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return Array.from(origins);
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})();
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// functions
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function escapeHtml(unsafe) {
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return unsafe
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.replace(/&/g, "&")
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.replace(/</g, "<")
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.replace(/>/g, ">")
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.replace(/"/g, """)
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.replace(/'/g, "'");
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}
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// limiters
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const limiter = limit => RateLimit({
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windowMs: 1 * 60 * 1000,
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max: limit,
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});
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export default {
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domain,
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port,
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db_path,
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cors,
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escapeHtml,
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get_limiter: limiter(config.config.limits_per_second.get),
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post_limiter: limiter(config.config.limits_per_second.post),
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};
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