Security & Auth Validators

const escapeHtml = (unsafe: string): string => 
  unsafe.replace(/&/g, "&amp;").replace(/</g, "&lt;").replace(/>/g, "&gt;").replace(/"/g, "&quot;").replace(/'/g, "&#039;");

const randomString = (length: number): string => {
  const chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
  return Array.from(crypto.getRandomValues(new Uint32Array(length)))
    .map(x => chars[x % chars.length]).join('');
};

const sha256 = async (str: string): Promise<string> => {
  const buf = await crypto.subtle.digest('SHA-256', new TextEncoder().encode(str));
  return Array.from(new Uint8Array(buf)).map(b => b.toString(16).padStart(2, '0')).join('');
};

const isValid = (s: string): boolean => /^[a-zA-Z0-9-_]+\.[a-zA-Z0-9-_]+\.[a-zA-Z0-9-_]+$/.test(s);

const isValid = (s: string): boolean => /^\$2[ayb]\$.{56}$/.test(s);

const isValid = (s: string): boolean => /^sk_live_[0-9a-zA-Z]{24}$/.test(s);

const isValid = (s: string): boolean => /^xox[baprs]-([0-9a-zA-Z]{10,48})$/.test(s);

const isValid = (s: string): boolean => /^ya29\.[0-9A-Za-z_-]+$/.test(s);

const isValid = (s: string): boolean => /^AKIA[0-9A-Z]{16}$/.test(s);

const isValid = (s: string): boolean => /^[A-Za-z0-9/+=]{40}$/.test(s);

const isValid = (s: string): boolean => /^gh[ps]_[a-zA-Z0-9]{36}$/.test(s);

const isValid = (s: string): boolean => /^npm_[a-zA-Z0-9]{36}$/.test(s);

const isValid = (s: string): boolean => /^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$/.test(s);

const isValid = (s: string): boolean => /^AIza[0-9A-Za-z_-]{35}$/.test(s);

const isValid = (s: string): boolean => /^SG\.[a-zA-Z0-9_-]{22}\.[a-zA-Z0-9_-]{43}$/.test(s);

const isValid = (s: string): boolean => /^AC[a-f0-9]{32}$/.test(s);

const isValid = (s: string): boolean => /(--|;|'|\"|\/\*|\*\/|xp_|union|select|insert|update|delete|drop|exec)/.test(s);

const isValid = (s: string): boolean => /(<script|javascript:|on\w+=|<iframe|<object|<embed)/.test(s);

const isValid = (s: string): boolean => /^Bearer\s[A-Za-z0-9-_=]+\.[A-Za-z0-9-_=]+\.?[A-Za-z0-9-_.+/=]*$/.test(s);