Site Builder

Editing: geofence-guard.js

writable 0666

/* geo/geofence‑lock.js  (universal: slug OR 10‑digit phone)  */
(function(){
  /* ---------- detect target & build path ------------------ */
  let slug   = '',   path = '';
  const qs   = new URLSearchParams(location.search);
  const user = qs.get('user');
  const ph   = qs.get('ph');

/* 1) explicit query‑string first */
  if(user && /^[a-z0-9_]+$/i.test(user)){
      slug = user.replace(/[^a-z0-9_]/ig,'');
      path = `/social/${slug}/boundary.json`;
  }else if(ph && /^\d{10}$/.test(ph)){
      slug = ph;           /* phone folder */
      path = `/ph/${slug}/boundary.json`;
  }else{
      /* 2) fallback: infer from pathname */
      const parts = location.pathname.split('/').filter(Boolean);
      const idxSocial = parts.indexOf('social');
      const idxPh     = parts.indexOf('ph');
      if(idxSocial!==-1 && parts[idxSocial+1]){
          slug = parts[idxSocial+1].toLowerCase();
          if(/^[a-z0-9_]+$/.test(slug))
              path = `/social/${slug}/boundary.json`;
      }else if(idxPh!==-1 && /^\d{10}$/.test(parts[idxPh+1])){
          slug = parts[idxPh+1];
          path = `/ph/${slug}/boundary.json`;
      }
  }
  if(!path){
    lockForever('🔒 Account Locked.');
    return;
  }

/* ---------- build overlay & lock UI --------------------- */
  const style = document.createElement('style');
  style.textContent = `
    html,body{overflow:hidden!important}
    #geoLockOverlay{position:fixed;inset:0;background:#f5f8fb;
      display:flex;flex-direction:column;justify-content:center;
      align-items:center;z-index:99999;font-family:system-ui,Arial,sans-serif}
    #geoLockOverlay h2{margin:0 0 .9rem;font-size:1.35rem;color:#1a3260}
    #geoLockOverlay button{padding:.6rem 1.5rem;font-weight:700;border:none;
      border-radius:8px;background:#4caf50;color:#fff;cursor:pointer;font-size:1.05rem}`;
  document.head.appendChild(style);
  const cover = document.createElement('div');
  cover.id='geoLockOverlay';
  cover.innerHTML='<h2>🔒 Loading geofence…</h2>';
  document.body.appendChild(cover);

/* ---------- fetch boundary ------------------------------ */
  fetch(path,{cache:'no-cache'})
    .then(r=>r.ok?r.json():null)
    .then(z=>{
      if(!z){ lockForever('🔒 This account is locked.'); return;}
      cover.querySelector('h2').textContent =
        '🛰️ Geofence enabled – click below to unlock.';
      const btn=document.createElement('button');
      btn.textContent='Locate Me to Unlock';
      cover.appendChild(btn);
      btn.onclick=()=>navigator.geolocation.getCurrentPosition(p=>{
        const d=hav(p.coords.latitude,p.coords.longitude,z.lat,z.lon);
        if(d<=z.radius_km) unlock(p.coords);
        else cover.querySelector('h2').textContent='❌ Outside allowed area.';
      },e=>cover.querySelector('h2').textContent='❌ '+e.message,{timeout:8000});
    });

/* ---------- helpers ------------------------------------- */
  function lockForever(msg){ cover.innerHTML='<h2>'+msg+'</h2>'; }
  function unlock(c){
      /* push coords into any hidden fields & fire event */
      const la=document.querySelector('input[name="lat"]');
      const lo=document.querySelector('input[name="lon"]');
      if(la&&lo){ la.value=c.latitude.toFixed(6); lo.value=c.longitude.toFixed(6);
                  document.dispatchEvent(new Event('latlonReady')); }
      cover.remove(); style.remove();
      document.documentElement.style.overflow='';
      document.body.style.overflow='';
      /* re‑enable disabled controls */
      document.querySelectorAll('[disabled]').forEach(el=>el.removeAttribute('disabled'));
  }
  function hav(a,b,c,d){
    const R=6371,rad=x=>x*Math.PI/180;
    const dLa=rad(c-a), dLo=rad(d-b);
    const s=Math.sin(dLa/2)**2 +
            Math.cos(rad(a))*Math.cos(rad(c))*Math.sin(dLo/2)**2;
    return 2*R*Math.atan2(Math.sqrt(s),Math.sqrt(1-s));
  }
})();

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Editing: geofence-guard.js

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