48 lines
1.7 KiB
TypeScript
48 lines
1.7 KiB
TypeScript
const BOT_PATTERNS =
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/bot|crawl|spider|slurp|mediapartners|adsbot|facebookexternalhit|twitterbot|linkedinbot|whatsapp|telegram|pinterest|slack|discordbot|applebot|bingpreview|google-read-aloud|ia_archiver|mj12bot|ahrefs|semrush|dotbot|rogerbot|screaming\.?frog/i;
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export function isBot(ua: string): boolean {
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return BOT_PATTERNS.test(ua);
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}
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export function anonymizeIp(ip: string): string {
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const mapped = ip.match(/^::ffff:(\d+\.\d+\.\d+)\.\d+$/i);
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if (mapped) return `${mapped[1]}.0`;
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const v4 = ip.match(/^(\d+\.\d+\.\d+)\.\d+$/);
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if (v4) return `${v4[1]}.0`;
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const v6parts = ip.split(":");
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if (v6parts.length >= 3) return `${v6parts.slice(0, 3).join(":")}::`;
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return "0.0.0.0";
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}
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export type DeviceType = "mobile" | "tablet" | "desktop";
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export type BrowserName = "Chrome" | "Firefox" | "Safari" | "Edge" | "Opera" | "Other";
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export type OsName = "Windows" | "macOS" | "iOS" | "Android" | "Linux" | "Other";
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export function parseDevice(ua: string): DeviceType {
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if (/tablet|ipad|playbook|silk/i.test(ua)) return "tablet";
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if (/mobile|android.*mobile|iphone|ipod|blackberry|windows phone/i.test(ua)) return "mobile";
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return "desktop";
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}
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export function parseBrowser(ua: string): BrowserName {
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if (/edg\//i.test(ua)) return "Edge";
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if (/opr\//i.test(ua)) return "Opera";
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if (/firefox\//i.test(ua)) return "Firefox";
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if (/chrome\//i.test(ua)) return "Chrome";
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if (/safari\//i.test(ua)) return "Safari";
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return "Other";
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}
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export function parseOs(ua: string): OsName {
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if (/windows/i.test(ua)) return "Windows";
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if (/iphone|ipad|ipod/i.test(ua)) return "iOS";
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if (/android/i.test(ua)) return "Android";
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if (/mac os x|macintosh/i.test(ua)) return "macOS";
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if (/linux/i.test(ua)) return "Linux";
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return "Other";
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}
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