app.py

import os
import time
import subprocess
import threading
import random
import shutil
import logging
import requests
import gc
import json
from flask import Flask, request, jsonify
from huggingface_hub import HfApi

app = Flask(__name__)
logging.basicConfig(level=logging.INFO)

DATASET_REPO = os.environ.get("DATASET_REPO")
HF_TOKEN = os.environ.get("HF_TOKEN")
RENDER_URL = os.environ.get("RENDER_URL") 
ACCOUNTS_FILE = "accounts.txt"
WARP_PORT = 40000

api = HfApi(token=HF_TOKEN)

# --- YARDIMCI KOMUTLAR ---
def run_command(cmd):
    try:
        return subprocess.run(cmd, shell=True, capture_output=True, text=True)
    except Exception as e:
        print(f"⚠️ Komut Hatası: {e}", flush=True)
        return None

def get_accounts():
    if not os.path.exists(ACCOUNTS_FILE): return []
    with open(ACCOUNTS_FILE, 'r') as f:
        return [line.strip() for line in f if ':' in line]

def report_to_render(status, message, task_id, download_url=None):
    print(f"📡 Rapor: {status} - {message}", flush=True)
    if not RENDER_URL: return
    try:
        requests.post(f"{RENDER_URL}/webhook", json={
            'status': status, 'message': message, 'task_id': task_id, 'download_url': download_url
        }, timeout=10)
    except: pass

# --- GÜVENLİ WARP YÖNETİMİ ---
def rotate_warp_ip():
    """WARP IP'sini güvenli bir şekilde değiştirir (Çökmeden)"""
    print("\n♻️ IP ROTASYONU BAŞLATILIYOR...", flush=True)
    try:
        os.system("pkill wireproxy")
        os.system("pkill wgcf")
        time.sleep(2)
        
        for f in ["wgcf-account.toml", "wgcf-profile.conf", "wireproxy.conf"]:
            if os.path.exists(f): 
                try: os.remove(f)
                except: pass
        
        print("⚡ Cloudflare ile görüşülüyor...", flush=True)
        subprocess.run(["wgcf", "register", "--accept-tos"], stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL, timeout=30)
        subprocess.run(["wgcf", "generate"], stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL, timeout=30)
        
        if not os.path.exists("wgcf-profile.conf"):
            print("❌ WARP Config alınamadı!", flush=True)
            return False
            
        with open("wgcf-profile.conf", "r") as f:
            content = f.read()
            
        private_key = content.split("PrivateKey = ")[1].split("\n")[0].strip()
        address = content.split("Address = ")[1].split("\n")[0].strip()
        
        wp_conf = f"""[Interface]
PrivateKey = {private_key}
Address = {address}
DNS = 1.1.1.1
[Peer]
PublicKey = bmXOC+F1FxEMF9dyiK2H5/1SUtzH0JuVo51h2wPfgyo=
AllowedIPs = 0.0.0.0/0
Endpoint = engage.cloudflareclient.com:2408
[Socks5]
BindAddress = 127.0.0.1:{WARP_PORT}"""

        with open("wireproxy.conf", "w") as f:
            f.write(wp_conf)
            
        print(f"🚀 Tünel Açılıyor...", flush=True)
        subprocess.Popen(["wireproxy", "-c", "wireproxy.conf"], stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
        time.sleep(5)
        return True
    except Exception as e:
        print(f"❌ IP Rotasyonunda Hata: {e}", flush=True)
        return False

def safe_mega_reset():
    """MegaCMD'yi güvenli sıfırlar"""
    try:
        os.system("pkill mega-cmd")
        time.sleep(2)
        subprocess.Popen(["nohup", "mega-cmd-server"], stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
        time.sleep(5)
    except: pass

def login_with_proxy(account_str):
    try:
        email, password = account_str.split(":", 1)
        proxy_url = f"socks5://127.0.0.1:{WARP_PORT}"
        subprocess.run(["mega-proxy", proxy_url], capture_output=True)
        
        print(f"🔑 Giriş Deneniyor: {email[:3]}***", flush=True)
        res = subprocess.run(["mega-login", email, password], capture_output=True, text=True, timeout=45)
        if res.returncode == 0:
            print("✅ Giriş Başarılı.", flush=True)
            return True
        else:
            print(f"❌ Giriş Başarısız: {res.stderr}", flush=True)
            return False
    except Exception as e:
        return False

def get_mega_details():
    try:
        res = subprocess.run(["mega-transfers"], capture_output=True, text=True)
        return res.stdout.strip()
    except: return ""

def download_engine(link, task_id):
    try:
        print(f"\n⚙️ WORKER BAŞLADI: {task_id}", flush=True)
        base_dir = "downloads"
        abs_base = os.path.abspath(base_dir)
        download_folder = f"{abs_base}/{task_id}"
        zip_file = f"{abs_base}/{task_id}.zip"
        
        os.makedirs(download_folder, exist_ok=True)
        accounts = get_accounts()
        random.shuffle(accounts)
        
        if not accounts: return
        is_completed = False
        
        safe_mega_reset()
        rotate_warp_ip()
        
        for i, account in enumerate(accounts):
            if is_completed: break
            
            print(f"\n🔄 --- HESAP {i+1} / {len(accounts)} ---", flush=True)
            if not login_with_proxy(account):
                rotate_warp_ip()
                safe_mega_reset()
                if not login_with_proxy(account): continue
                
            print(f"📥 İNDİRME BAŞLATILIYOR...", flush=True)
            cmd = f'nohup mega-get "{link}" "{download_folder}" > /dev/null 2>&1 &'
            os.system(cmd)
            
            no_transfer_count = 0
            loop_counter = 0
            
           # 🔴 ZOMBİ KORUMASI V2 (Kesin Çözüm - Sadece Yüzdelere Bakar)
            import re
            previous_percents = []
            stuck_counter = 0
            
            while True:
                time.sleep(5)
                output = get_mega_details()
                lower_output = output.lower()
                
                # 1. Klasik Limit ve Ban Kontrolü
                if "bandwidth quota exceeded" in lower_output or "paused" in lower_output or "retrying" in lower_output:
                    print("\n🚨 KOTA/IP BAN TESPİT EDİLDİ! Değiştiriliyor...", flush=True)
                    os.system("pkill mega-get")
                    if rotate_warp_ip():
                        safe_mega_reset()
                    else:
                        time.sleep(60)
                    break 
                    
                # 2. Zombi Koruması (Yüzde Avcısı)
                if "active" in lower_output:
                    # Logun içindeki tüm "%X.XX" rakamlarını cımbızla çeker
                    current_percents = re.findall(r'(\d+\.\d+)%', output)
                    
                    if current_percents and current_percents == previous_percents:
                        stuck_counter += 1
                        print(f"⚠️ İlerleme Durdu! Yüzdeler sabit kaldı. (Şoka son {6 - stuck_counter} adım)", flush=True)
                        if stuck_counter >= 6: # 30 Saniye milim ilerlemezse
                            print("\n🧟 ZOMBİ DOSYA VURULDU! Mega tıkandı, IP'ye şok veriliyor...", flush=True)
                            os.system("pkill mega-get")
                            rotate_warp_ip()
                            safe_mega_reset()
                            stuck_counter = 0
                            break
                    else:
                        stuck_counter = 0
                        previous_percents = current_percents
                else:
                    stuck_counter = 0
                    
                # 3. İndirme Bitiş Kontrolü
                if "no active transfers" in lower_output:
                    loop_counter += 1
                    if loop_counter > 3: 
                        no_transfer_count += 1
                        if no_transfer_count >= 2:
                            if len(os.listdir(download_folder)) > 0:
                                print("\n✅ İNDİRME TAMAMLANDI!", flush=True)
                                is_completed = True
                                break
                            else:
                                break 
                else:
                    no_transfer_count = 0
                
                # Terminale Temiz Log Basma
                lines = output.split('\n')
                for line in lines:
                    if "TRANSFERRING" in line or "%" in line:
                        print(f"📊 {line.strip()}", flush=True)
                loop_counter += 1
                
            if is_completed: break
            time.sleep(2)
            
        if not is_completed: return

        print("📦 ZİPLENİYOR...", flush=True)
        shutil.make_archive(f"{abs_base}/{task_id}", 'zip', download_folder)
        
        print("📤 YÜKLENİYOR...", flush=True)
        try:
            api.upload_file(
                path_or_fileobj=zip_file, repo_id=DATASET_REPO, repo_type="dataset", path_in_repo=f"uploads/{task_id}.zip"
            )
            print("✅ HUGGING FACE YÜKLEMESİ BAŞARILI!")
        except Exception as e:
            print(f"❌ Upload Hatası: {e}", flush=True)
            
        try:
            shutil.rmtree(download_folder, ignore_errors=True)
            os.remove(zip_file)
        except: pass
        gc.collect()
        
    except Exception as e:
        print(f"🔥 KRİTİK HATA: {e}", flush=True)
        
@app.route('/process', methods=['POST'])
def process():
    data = request.json
    threading.Thread(target=download_engine, args=(data['link'], data.get('task_id', 'mega_task'))).start()
    return jsonify({'status': 'started'})

@app.route('/')
def ui():
    return """
    <html>
        <body style="background-color: #1e1e1e; color: white; font-family: sans-serif; text-align: center; padding-top: 50px;">
            <h2>Yael Mega-Worker Paneli 🚀</h2>
            <div style="margin: 20px;">
                <input id="mega_link" type="text" placeholder="Mega.nz Linkini Buraya Yapıştır..." style="width: 80%; max-width: 500px; padding: 15px; border-radius: 8px; border: none; margin-bottom: 10px;"/><br>
                <input id="task_id" type="text" placeholder="Görev Adı (Örn: arsiv_1 - Boşluk Bırakma)" style="width: 80%; max-width: 500px; padding: 15px; border-radius: 8px; border: none; margin-bottom: 20px;"/><br>
                <button onclick="tetikle()" style="background-color: #ff9900; color: #1e1e1e; font-weight: bold; padding: 15px 30px; border: none; border-radius: 8px; cursor: pointer; font-size: 16px;">İndirmeyi Başlat</button>
            </div>
            <p id="sonuc" style="color: #00ff00; font-size: 18px; margin-top: 20px;"></p>

            <script>
                function tetikle() {
                    let link = document.getElementById('mega_link').value;
                    let task = document.getElementById('task_id').value;
                    let sonucText = document.getElementById('sonuc');
                    
                    if(!link || !task) {
                        sonucText.innerText = "⚠️ Hata: Link ve Görev Adı boş olamaz!";
                        sonucText.style.color = "red";
                        return;
                    }

                    sonucText.innerText = "⏳ İstek sunucuya iletiliyor, bekle...";
                    sonucText.style.color = "yellow";

                    fetch('/process', {
                        method: 'POST',
                        headers: {'Content-Type': 'application/json'},
                        body: JSON.stringify({link: link, task_id: task})
                    })
                    .then(res => res.json())
                    .then(data => {
                        sonucText.innerText = "✅ İndirme motoru ateşlendi! Hugging Face loglarından takip edebilirsin.";
                        sonucText.style.color = "#00ff00";
                    })
                    .catch(err => {
                        sonucText.innerText = "❌ Bir hata oluştu: " + err;
                        sonucText.style.color = "red";
                    });
                }
            </script>
        </body>
    </html>
    """

if __name__ == '__main__':
    app.run(host='0.0.0.0', port=7860)