English

Within the developer-focused generic top-level domain (.dev), 'lesson20a1.pages.dev' is registered with subdomain 'lesson20a1'. Its registrable label 'pages' stretches across 5 characters with two vowels and 3 consonants. Word splitting yields one word: pages. Median word length comes out to 5 characters. No strong language cues emerged from the frequency lists.

html/bf/c5/bfc5044d-476b-4d42-b12d-4812eff0d7bb.html.gz

require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes

31db92d0be1c310f6fdc539e5e2315cccc695035c31c72494daf8319fb083a40

52b25f2d598b4b50c86683c9a60980f9f63269ccd98c89f5ccb2be70b7a66d72

viewport

require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/firebase-js

Abuse Team

CloudFlare, Inc.

pages.dev

Abuse

Google LLC

GOOGLE


import{initializeApp}from"https://www.gstatic.com/firebasejs/10.12.0/firebase-app.js";
import{getAuth,signInWithEmailAndPassword,onAuthStateChanged}from"https://www.gstatic.com/firebasejs/10.12.0/firebase-auth.js";
import{getFirestore,doc,setDoc,getDoc}from"https://www.gstatic.com/firebasejs/10.12.0/firebase-firestore.js";
import{getStorage,ref,uploadBytes,getDownloadURL}from"https://www.gstatic.com/firebasejs/10.12.0/firebase-storage.js";

const FB={apiKey:"AIzaSyCddebKy1XpbFjrP7DPMRt0v7l3W_5LYHc",authDomain:"trilha-da-fluencia.firebaseapp.com",projectId:"trilha-da-fluencia",storageBucket:"trilha-da-fluencia.firebasestorage.app",messagingSenderId:"1058686144963",appId:"1:1058686144963:web:247715a6e9801a19d0ed76"};
const fbApp=initializeApp(FB);
const auth=getAuth(fbApp);
const db=getFirestore(fbApp);
const storage=getStorage(fbApp);
const LESSON='lesson20';
let uid=null;
const timers={};

function toast(msg,dur=2400){const el=document.getElementById('toast');el.textContent=msg;el.classList.add('show');setTimeout(()=>el.classList.remove('show'),dur)}
function setSS(id,cls,txt){const el=document.getElementById(id);if(!el)return;el.className='ss '+cls;el.textContent=txt;if(cls==='saved')setTimeout(()=>{el.textContent='';el.className='ss'},3000)}

async function save(subsection,data,submitted=false){
  if(!uid)return false;
  try{
    await setDoc(doc(db,'lesson_answers',uid),{[LESSON]:{[subsection]:{...data,submitted,savedAt:new Date().toISOString()}}},{merge:true});
    return true;
  }catch(e){console.error(e);return false}
}

async function markProgress(activityId,status='done'){
  if(!uid)return;
  try{await setDoc(doc(db,'portal_progress',uid),{progress:{[activityId]:{status,updatedAt:new Date().toISOString()}}},{merge:true})}catch(e){}
}

window.autoSave=function(section){
  clearTimeout(timers[section]);
  timers[section]=setTimeout(async()=>{
    const data={};
    if(section==='reading'){
      for(let i=0;i<8;i++){const el=document.getElementById('rq'+i);data['rq'+i]=el?el.value:'';}
    }else if(section==='listening'){
      for(let i=0;i<7;i++){const el=document.getElementById('lq'+i);data['lq'+i]=el?el.value:'';}
    }
    await save(section,data,false);
  },1200);
};

window.sendSection=async function(btn,section){
  if(!uid){toast('Please log in first.');return}
  const data={};
  if(section==='reading'){for(let i=0;i<8;i++){const el=document.getElementById('rq'+i);data['rq'+i]=el?el.value:''}}
  if(section==='listening'){for(let i=0;i<7;i++){const el=document.getElementById('lq'+i);data['lq'+i]=el?el.value:''}}
  if(section==='practice'){
    ['ex1','ex2','ex3','ex4','ex5'].forEach(exId=>{
      const container=document.getElementById(exId);
      if(!container)return;
      container.querySelectorAll('input[data-ans]').forEach((inp,i)=>{data[exId+'_q'+(i+1)]=inp.value});
    });
  }
  setSS(section+'-status','saving','Saving...');
  const ok=await save(section,data,true);
  setSS(section+'-status',ok?'saved':'error',ok?'✓ Saved':'Error');
  if(ok){
    btn.innerHTML='✓ Sent!';btn.classList.add('sent');
    const sub=document.getElementById(section+'-submitted');
    if(sub)sub.innerHTML='<div class="submitted-badge">✓ Sent to teacher</div>';
    toast('Sent to teacher!');
    await markProgress(LESSON+'_'+section,'done');
  }
};

// Upload speaking audio to Firebase Storage
window.uploadSpeakingAudio=async function(qIdx,blob){
  if(!uid||!blob)return null;
  try{
    const path='speaking/'+uid+'/lesson20_q'+(qIdx+1)+'_'+Date.now()+'.webm';
    const storRef=ref(storage,path);
    await uploadBytes(storRef,blob);
    const url=await getDownloadURL(storRef);
    const qKey='q'+(qIdx+1);
    await setDoc(doc(db,'lesson_answers',uid),{[LESSON]:{lesson20_speaking:{[qKey]:{path,uploaded:true,timestamp:Date.now()}}}},{merge:true});
    return url;
  }catch(e){console.error(e);return null}
};

async function restoreAll(){
  if(!uid)return;
  try{
    const snap=await getDoc(doc(db,'lesson_answers',uid));
    if(!snap.exists())return;
    const d=snap.data()[LESSON]||{};
    // Reading
    const rd=d.reading||{};
    for(let i=0;i<8;i++){const el=document.getElementById('rq'+i);if(el&&rd['rq'+i]!==undefined)el.value=rd['rq'+i]}
    if(rd.submitted){const b=document.getElementById('reading-send-btn');if(b){b.innerHTML='✓ Sent!';b.classList.add('sent')}const s=document.getElementById('reading-submitted');if(s)s.innerHTML='<div class="submitted-badge">✓ Sent to teacher</div>'}
    if(rd.teacher_feedback){const fb=document.getElementById('reading-fb');const ft=document.getElementById('reading-fb-text');if(fb)fb.classList.add('show');if(ft)ft.textContent=rd.teacher_feedback}
    // Listening
    const ld=d.listening||{};
    for(let i=0;i<7;i++){const el=document.getElementById('lq'+i);if(el&&ld['lq'+i]!==undefined)el.value=ld['lq'+i]}
    if(ld.submitted){const b=document.getElementById('listening-send-btn');if(b){b.innerHTML='✓ Sent!';b.classList.add('sent')}const s=document.getElementById('listening-submitted');if(s)s.innerHTML='<div class="submitted-badge">✓ Sent to teacher</div>'}
    if(ld.teacher_feedback){const fb=document.getElementById('listening-fb');const ft=document.getElementById('listening-fb-text');if(fb)fb.classList.add('show');if(ft)ft.textContent=ld.teacher_feedback}
    // Practice
    const pd=d.practice||{};
    if(pd.submitted){const b=document.getElementById('practice-send-btn');if(b){b.innerHTML='✓ Sent!';b.classList.add('sent')}const s=document.getElementById('practice-submitted');if(s)s.innerHTML='<div class="submitted-badge">✓ Sent to teacher</div>'}
    if(pd.teacher_feedback){const fb=document.getElementById('practice-fb');const ft=document.getElementById('practice-fb-text');if(fb)fb.classList.add('show');if(ft)ft.textContent=pd.teacher_feedback}
    // Restore practice inputs
    ['ex1','ex2','ex3','ex4','ex5'].forEach(exId=>{
      const container=document.getElementById(exId);
      if(!container)return;
      container.querySelectorAll('input[data-ans]').forEach((inp,i)=>{
        const val=pd[exId+'_q'+(i+1)];
        if(val!==undefined)inp.value=val;
      });
    });
  }catch(e){console.error(e)}
}

window.doLogin=async function(){
  const email=document.getElementById('li-email').value.trim();
  const pass=document.getElementById('li-pass').value;
  const err=document.getElementById('li-err');err.textContent='';
  if(!email||!pass){err.textContent='Preencha email e senha.';return}
  try{document.getElementById('l-btn').disabled=true;await signInWithEmailAndPassword(auth,email,pass)}
  catch(e){err.textContent='Email ou senha inválidos.';document.getElementById('l-btn').disabled=false}
};
document.getElementById('li-pass').addEventListener('keydown',e=>{if(e.key==='Enter')window.doLogin()});

onAuthStateChanged(auth,async user=>{
  if(user){
    uid=user.uid;
    document.getElementById('login-screen').style.display='none';
    document.getElementById('app-content').style.display='block';
    const hu=document.getElementById('h-user');if(hu)hu.textContent=user.email;
    await restoreAll();
  }else{
    document.getElementById('login-screen').style.display='flex';
    document.getElementById('app-content').style.display='none';
  }
});



// Tab switching
function switchTab(id,btn){
  document.querySelectorAll('.tab').forEach(t=>t.classList.remove('active'));
  document.querySelectorAll('.nav-btn').forEach(b=>b.classList.remove('active'));
  document.getElementById('tab-'+id).classList.add('active');
  if(btn)btn.classList.add('active');
  window.scrollTo({top:0,behavior:'smooth'});
}

// Check exercises
function checkEx(containerId,btn){
  const container=document.getElementById(containerId);
  if(!container)return;
  const inputs=container.querySelectorAll('input[data-ans]');
  let ok=0,total=inputs.length;
  inputs.forEach(inp=>{
    const ans=inp.getAttribute('data-ans');if(!ans)return;
    const valid=ans.split('|').map(a=>a.trim().toLowerCase());
    const val=inp.value.trim().toLowerCase().replace(/[.!?]$/,'').replace(/[''`]/g,"'");
    if(val===''){inp.classList.remove('ok','no');return}
    if(valid.includes(val)){inp.classList.add('ok');inp.classList.remove('no');ok++}
    else{inp.classList.add('no');inp.classList.remove('ok')}
  });
  const scoreEl=document.getElementById('score-'+containerId);
  if(scoreEl)scoreEl.textContent='Score: '+ok+'/'+total;
}

// TTS Listening
const audioScript="Yesterday was a great day. I was at the beach with my family. The weather was sunny and warm. My parents were happy and relaxed. My brother was in the water all afternoon. The beach was crowded, but it was very beautiful. At night, we were at a restaurant near the beach. The food was excellent, and we were very tired when we got home.";
let synth=window.speechSynthesis;
let utter=null;
let voices=[];
speechSynthesis.onvoiceschanged=()=>{voices=synth.getVoices()};

function playAudio(){
  if(synth.speaking)synth.cancel();
  utter=new SpeechSynthesisUtterance(audioScript);
  utter.lang='en-US';utter.rate=0.85;
  const v=voices.find(v=>v.lang.includes('en-US'));if(v)utter.voice=v;
  utter.onend=resetAudio;utter.onerror=resetAudio;
  synth.speak(utter);
  document.getElementById('play-btn').style.display='none';
  document.getElementById('stop-btn').style.display='flex';
  document.getElementById('audio-hint').textContent='A reproduzir áudio...';
}
function stopAudio(){synth.cancel();resetAudio()}
function resetAudio(){
  document.getElementById('play-btn').style.display='flex';
  document.getElementById('stop-btn').style.display='none';
  document.getElementById('audio-hint').textContent='*Áudio gerado automaticamente em inglês (Text-to-Speech).';
}

// TTS Speaking questions
function speakQ(text){
  if(synth.speaking)synth.cancel();
  const u=new SpeechSynthesisUtterance(text);
  u.lang='en-US';u.rate=0.85;
  const v=voices.find(v=>v.lang.includes('en-US'));if(v)u.voice=v;
  synth.speak(u);
}

// Speaking cards
const speakQs=[
  "Where were you yesterday morning?",
  "Were you at home last night?",
  "Who was your favorite teacher last year?",
  "How was your last weekend?",
  "Were you tired after your last class?",
  "Where were you on your last vacation?",
  "Was your last meal good?",
  "Were your friends with you yesterday?",
  "How was the weather yesterday?",
  "Were you busy last week?"
];

let recorders={};
let recChunks={};

function buildSpeaking(){
  const grid=document.getElementById('speak-grid');
  if(!grid)return;
  speakQs.forEach((q,i)=>{
    const card=document.createElement('div');
    card.className='speak-card';
    card.innerHTML=
      '<div class="sq-num">Question '+(i+1)+' of 10</div>'+
      '<div class="sq-q">'+q+'</div>'+
      '<div class="sq-btns">'+
        '<button class="btn-listen-q" onclick="speakQ(\''+q.replace(/'/g,"\\'")+'\')" >🔊 Ouvir</button>'+
        '<button class="btn-rec-q" id="rec-btn-'+i+'" onclick="toggleRec('+i+')">🎙️ Gravar</button>'+
      '</div>'+
      '<div class="rec-result" id="rec-res-'+i+'">'+
        '<span class="rec-ok">✓ Áudio Gravado</span>'+
        '<audio class="rec-audio" id="rec-audio-'+i+'" controls></audio>'+
        '<button class="btn-send" style="margin-top:.3rem;padding:.4rem 1rem;font-size:.72rem" id="rec-send-'+i+'" onclick="sendSpeak('+i+')">📤 Send to Teacher</button>'+
      '</div>';
    grid.appendChild(card);
  });
}

async function toggleRec(i){
  const btn=document.getElementById('rec-btn-'+i);
  if(recorders[i]&&recorders[i].state==='recording'){
    recorders[i].stop();
    return;
  }
  try{
    const stream=await navigator.mediaDevices.getUserMedia({audio:true});
    recorders[i]=new MediaRecorder(stream);
    recChunks[i]=[];
    recorders[i].ondataavailable=e=>{if(e.data.size>0)recChunks[i].push(e.data)};
    recorders[i].onstop=async()=>{
      const blob=new Blob(recChunks[i],{type:'audio/webm'});
      const url=URL.createObjectURL(blob);
      const audio=document.getElementById('rec-audio-'+i);
      if(audio)audio.src=url;
      const res=document.getElementById('rec-res-'+i);
      if(res)res.style.display='flex';
      btn.innerHTML='🎙️ Gravar novamente';
      btn.classList.remove('recording');
      stream.getTracks().forEach(t=>t.stop());
      // Store blob for upload
      recorders[i]._blob=blob;
    };
    recorders[i].start();
    btn.innerHTML='⏹ Parar';
    btn.classList.add('recording');
  }catch(e){alert('Por favor, permita o acesso ao microfone.')}
}

async function sendSpeak(i){
  const btn=document.getElementById('rec-send-'+i);
  if(!window.uploadSpeakingAudio){btn.innerHTML='✓ Sent!';btn.classList.add('sent');return}
  const blob=recorders[i]?._blob;
  if(!blob){alert('Grave um áudio primeiro.');return}
  btn.innerHTML='Sending...';btn.disabled=true;
  const url=await window.uploadSpeakingAudio(i,blob);
  if(url){btn.innerHTML='✓ Sent!';btn.classList.add('sent');showToast('Audio '+(i+1)+' sent!')}
  else{btn.innerHTML='Error';btn.disabled=false}
}

function showToast(msg){const el=document.getElementById('toast');if(!el)return;el.textContent=msg;el.classList.add('show');setTimeout(()=>el.classList.remove('show'),2400)}

buildSpeaking();


Requests	IP Address	Location	AS Autonomous System
4	188.114.97.3	United States	AS13335Cloudflare, Inc.
2	142.251.127.94	United States	AS15169Google LLC
2	142.251.110.94	United States	AS15169Google LLC
2	192.178.170.95	United States	AS15169Google LLC
10	4	-	-

Security Scan Report: lesson20a1.pages.dev

Summary

AI Security Verdict

Low Risk

Risk Factors

Safety Factors

Details

Screenshot

Page Load Overview

Language Analysis

Primary Language

Detection Details

Website Classification

Primary Category

All Detected Categories

Detected Features

Domain & IP Information

Detected Technologies3

Content Similarity HashesFor malware variant detection

TLSH (Trend Micro Locality Sensitive Hash)

ssdeep (Context Triggered Piecewise Hashing)

sdhash (Similarity Digest Hashing)

Image Hashes

Perceptual Hashes

Other Hashes

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