Upload vtv_api.py

vtv_api.py

@@ -1,490 +1,125 @@
-"""
-VTV Channels API - Backend endpoints for VTV1-VTV10 + VTVPrime
-Fetches stream URLs from xemtv.us PHP endpoints (primary)
-Fallback: FPTPlay CDN → VTVGo CDN → xemtv.net (legacy)
-EPG data scraped from https://vtv.vn/lich-phat-song.htm
-"""
-import re, time, threading
+"""VTV API - xemtv.us primary, FPTPlay/VTVGo/canthotv fallback"""
+import re, json, os, time
 import requests
 from fastapi import APIRouter, Query
-from fastapi.responses import JSONResponse, Response
-from bs4 import BeautifulSoup
-from datetime import datetime, timedelta, timezone
-
-VN_TZ = timezone(timedelta(hours=7))
+from fastapi.responses import JSONResponse
 
 router = APIRouter()
 
-UA = {
-    "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36",
-    "Accept-Language": "vi-VN,vi;q=0.9",
-}
-
-# ===== PRIMARY: xemtv.us (new domain, works 2025-2026) =====
-XEMTV_US_ENDPOINTS = {
-    "vtv1":  "https://xemtv.us/tv/vtv1.php",
-    "vtv2":  "https://xemtv.us/tv/vtv2.php",
-    "vtv3":  "https://xemtv.us/tv/vtv3.php",
-    "vtv4":  "https://xemtv.us/tv/vtv4.php",
-    "vtv5":  "https://xemtv.us/tv/vtv5.php",
-    "vtv6":  "https://xemtv.us/tv/vtv6.php",
-    "vtv7":  "https://xemtv.us/tv/vtv7.php",
-    "vtv8":  "https://xemtv.us/tv/vtv8.php",
-    "vtv9":  "https://xemtv.us/tv/vtv9.php",
-    "vtv10": "https://xemtv.us/tv/vtv10.php",
-    "vtvprime": "https://xemtv.us/tv/vtvprime.php",
-}
-
-# ===== LEGACY: xemtv.net (may return 403, keep as last resort) =====
-XEMTV_LEGACY_ENDPOINTS = {
-    "vtv1":  "https://hd.xemtv.net/kenh/vtv1.php",
-    "vtv2":  "https://hd.xemtv.net/kenh/vtv2.php",
-    "vtv3":  "https://hd.xemtv.net/kenh/vtv3.php",
-    "vtv4":  "https://hd.xemtv.net/kenh/vtv4.php",
-    "vtv5":  "https://hd.xemtv.net/kenh/vtv5.php",
-    "vtv6":  "https://hd.xemtv.net/kenh/vtv6.php",
-    "vtv7":  "https://hd.xemtv.net/kenh/vtv7.php",
-    "vtv8":  "https://hd.xemtv.net/kenh/vtv8.php",
-    "vtv9":  "https://hd.xemtv.net/kenh/vtv9.php",
-    "vtv10": "https://hd.xemtv.net/kenh/vtv10.php",
-    "vtvprime": "https://hd.xemtv.net/kenh/vtvprime.php",
-}
-
-CHANNEL_NAMES = {
-    "vtv1":  "VTV1",
-    "vtv2":  "VTV2",
-    "vtv3":  "VTV3",
-    "vtv4":  "VTV4",
-    "vtv5":  "VTV5",
-    "vtv6":  "VTV6",
-    "vtv7":  "VTV7",
-    "vtv8":  "VTV8",
-    "vtv9":  "VTV9",
-    "vtv10": "VTV10",
-    "vtvprime": "VTVPrime",
-}
-
-# ===== FALLBACK 1: FPTPlay CDN (new URLs 2025-2026) =====
-FPTPLAY_URLS = {
-    "vtv1":  "https://live-a.fptplay53.net/live/media/vtv1/live247-hls-avc/index.m3u8",
-    "vtv2":  "https://live-a.fptplay53.net/live/media/vtv2/live247-hls-avc/index.m3u8",
-    "vtv3":  "https://live-a.fptplay53.net/live/media/vtv3/live247-hls-avc/index.m3u8",
-    "vtv4":  "https://live-a.fptplay53.net/live/media/vtv4/live247-hls-avc/index.m3u8",
-    "vtv5":  "https://live-a.fptplay53.net/live/media/vtv5/live247-hls-avc/index.m3u8",
-    "vtv6":  "https://live-a.fptplay53.net/live/media/vtv6/live247-hls-avc/index.m3u8",
-    "vtv7":  "https://live-a.fptplay53.net/live/media/vtv7/live247-hls-avc/index.m3u8",
-    "vtv8":  "https://live-a.fptplay53.net/live/media/vtv8/live-hls-avc/index.m3u8",
-    "vtv9":  "https://live-a.fptplay53.net/live/media/vtv9/live247-hls-avc/index.m3u8",
-    "vtv10": "https://live-a.fptplay53.net/live/media/vtv10/live247-hls-avc/index.m3u8",
-}
-
-# ===== FALLBACK 2: VTVGo CDN =====
-VTVGO_FAILOVER = {
-    "vtv1":  "https://vtvgolive-failover.vtvdigital.vn/vtvgo/vtv1-manifest.m3u8",
-    "vtv2":  "https://vtvgolive-failover.vtvdigital.vn/vtvgo/vtv2-manifest.m3u8",
-    "vtv3":  "https://vtvgolive-failover.vtvdigital.vn/vtvgo/vtv3-manifest.m3u8",
-    "vtv4":  "https://vtvgolive-failover.vtvdigital.vn/vtvgo/vtv4-manifest.m3u8",
-    "vtv5":  "https://vtvgolive-failover.vtvdigital.vn/vtvgo/vtv5-manifest.m3u8",
-    "vtv6":  "https://vtvgolive-failover.vtvdigital.vn/vtvgo/vtv6-manifest.m3u8",
-    "vtv7":  "https://vtvgolive-failover.vtvdigital.vn/vtvgo/vtv7-manifest.m3u8",
-    "vtv8":  "https://vtvgolive-failover.vtvdigital.vn/vtvgo/vtv8-manifest.m3u8",
-    "vtv9":  "https://vtvgolive-failover.vtvdigital.vn/vtvgo/vtv9-manifest.m3u8",
-}
-
-_vtv_cache = {}
-_vtv_lock = threading.Lock()
-_CACHE_TTL = 180
-
-def _cached(key):
-    with _vtv_lock:
-        if key in _vtv_cache and time.time() - _vtv_cache[key]['t'] < _CACHE_TTL:
-            return _vtv_cache[key]['d']
-    return None
-
-def _set_cache(key, data):
-    with _vtv_lock:
-        _vtv_cache[key] = {'t': time.time(), 'd': data}
-
-def extract_m3u8_from_html(html):
-    if not html:
-        return None
-    m = re.search(r"file\s*:\s*['\"]([^'\"]*\.m3u8[^'\"]*)['\"]", html, re.IGNORECASE)
-    if m:
-        url = m.group(1).strip()
-        if len(url) > 20:
-            return url
-    m = re.search(r"(https?://[^\s\"'<>\\]+\.m3u8[^\s\"'<>\\]*)", html, re.IGNORECASE)
-    if m:
-        url = m.group(1).strip()
-        if len(url) > 20:
-            return url
-    return None
-
-def fetch_xemtv_us_stream(channel_id):
-    php_url = XEMTV_US_ENDPOINTS.get(channel_id)
-    if not php_url:
-        return None
+HEADERS = {"User-Agent":"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36","Accept-Language":"vi-VN,vi;q=0.9,en;q=0.8"}
+BASE = "https://xemtv.us"
+_cache = {}
+_cache_ttl = 300
+
+CHANNELS = [
+    {"id":"vtv1","name":"VTV1","logo":"https://upload.wikimedia.org/wikipedia/commons/thumb/6/6a/VTV1_logo.svg/120px-VTV1_logo.svg.png"},
+    {"id":"vtv2","name":"VTV2","logo":"https://upload.wikimedia.org/wikipedia/commons/thumb/2/2e/VTV2_logo.svg/120px-VTV2_logo.svg.png"},
+    {"id":"vtv3","name":"VTV3","logo":"https://upload.wikimedia.org/wikipedia/commons/thumb/9/9e/VTV3_logo.svg/120px-VTV3_logo.svg.png"},
+    {"id":"vtv4","name":"VTV4","logo":"https://upload.wikimedia.org/wikipedia/commons/thumb/5/5e/VTV4_logo.svg/120px-VTV4_logo.svg.png"},
+    {"id":"vtv5","name":"VTV5","logo":"https://upload.wikimedia.org/wikipedia/commons/thumb/5/5e/VTV5_logo.svg/120px-VTV5_logo.svg.png"},
+    {"id":"vtv6","name":"VTV6","logo":"https://upload.wikimedia.org/wikipedia/commons/thumb/5/5e/VTV6_logo.svg/120px-VTV6_logo.svg.png"},
+    {"id":"vtv7","name":"VTV7","logo":"https://upload.wikimedia.org/wikipedia/commons/thumb/5/5e/VTV7_logo.svg/120px-VTV7_logo.svg.png"},
+    {"id":"vtv8","name":"VTV8","logo":"https://upload.wikimedia.org/wikipedia/commons/thumb/5/5e/VTV8_logo.svg/120px-VTV8_logo.svg.png"},
+    {"id":"vtv9","name":"VTV9","logo":"https://upload.wikimedia.org/wikipedia/commons/thumb/5/5e/VTV9_logo.svg/120px-VTV9_logo.svg.png"},
+    {"id":"vtv10","name":"VTV10","logo":"https://upload.wikimedia.org/wikipedia/commons/thumb/5/5e/VTV10_logo.svg/120px-VTV10_logo.svg.png"},
+]
+
+def _get(url, headers=None):
+    h = headers or HEADERS
+    r = requests.get(url, headers=h, timeout=15)
+    r.encoding = "utf-8"
+    return r.text
+
+def _cached(key, fn, ttl=None):
+    now = time.time(); t = ttl or _cache_ttl
+    if key in _cache and now - _cache[key]["t"] < t: return _cache[key]["d"]
+    try: data = fn()
+    except: data = _cache.get(key, {}).get("d", None)
+    if data: _cache[key] = {"d": data, "t": now}
+    return data
+
+def _xemtv_stream(channel_id):
     try:
-        headers = {**UA, "Referer": "https://xemtv.us/"}
-        r = requests.get(php_url, headers=headers, timeout=15, allow_redirects=True, verify=False)
-        if r.status_code == 200:
-            m3u8 = extract_m3u8_from_html(r.text)
-            if m3u8:
-                return m3u8
-    except:
-        pass
+        url = f"https://xemtv.us/{channel_id}.html"
+        html = _get(url)
+        m = re.search(r'(https?://[^\s"\'<>]+\.m3u8[^\s"\'<>]*)', html)
+        if m: return m.group(1)
+        m = re.search(r'src\s*=\s*["\']([^\s"\']+\.m3u8[^\s"\']*)["\']', html)
+        if m: return m.group(1)
+        m = re.search(r'file\s*:\s*["\']([^\s"\']+\.m3u8[^\s"\']*)["\']', html)
+        if m: return m.group(1)
+    except: pass
     return None
 
-def fetch_xemtv_legacy_stream(channel_id):
-    php_url = XEMTV_LEGACY_ENDPOINTS.get(channel_id)
-    if not php_url:
-        return None
+def _fptplay_stream(channel_id):
     try:
-        headers = {**UA, "Referer": "https://hd.xemtv.net/"}
-        r = requests.get(php_url, headers=headers, timeout=15, allow_redirects=True, verify=False)
-        if r.status_code == 200:
-            m3u8 = extract_m3u8_from_html(r.text)
-            if m3u8:
-                return m3u8
-    except:
-        pass
+        fpt_map = {"vtv3":"vtv3","vtv6":"vtv6","vtv1":"vtv1","vtv2":"vtv2"}
+        cid = fpt_map.get(channel_id, channel_id)
+        url = f"https://fptplay.vn/xem-truyen-hinh/{cid}"
+        html = _get(url)
+        m = re.search(r'(https?://[^\s"\'<>]+\.m3u8[^\s"\'<>]*)', html)
+        if m: return m.group(1)
+    except: pass
     return None
 
-def fetch_fptplay_stream(channel_id):
-    url = FPTPLAY_URLS.get(channel_id)
-    if not url:
-        return None
+def _vtvgo_stream(channel_id):
     try:
-        headers = {
-            "User-Agent": UA["User-Agent"],
-            "Referer": "https://fptplay.vn/",
-            "Origin": "https://fptplay.vn",
-        }
-        r = requests.get(url, headers=headers, timeout=15, allow_redirects=True, verify=False)
-        if r.status_code == 200 and '#EXTM3U' in r.text[:200]:
-            return url
-    except:
-        pass
+        url = f"https://vtvgo.vn/xem-truyen-hinh/{channel_id}.html"
+        html = _get(url)
+        m = re.search(r'(https?://[^\s"\'<>]+\.m3u8[^\s"\'<>]*)', html)
+        if m: return m.group(1)
+    except: pass
     return None
 
-def fetch_vtvgo_stream(channel_id):
-    url = VTVGO_FAILOVER.get(channel_id)
-    if not url:
-        return None
+def _canthotv_stream(channel_id):
     try:
-        headers = {**UA, "Referer": "https://vtvgo.vn/"}
-        r = requests.get(url, headers=headers, timeout=15, allow_redirects=True, verify=False)
-        if r.status_code == 200 and '#EXTM3U' in r.text[:200]:
-            return url
-    except:
-        pass
+        url = f"https://canthotv.vn/xem-truyen-hinh/{channel_id}"
+        html = _get(url)
+        m = re.search(r'(https?://[^\s"\'<>]+\.m3u8[^\s"\'<>]*)', html)
+        if m: return m.group(1)
+    except: pass
     return None
 
-def normalize_fptplay_url(url):
-    """Replace old/broken FPTPlay URLs with new working ones"""
-    if not url:
-        return url
-    old_to_new = {
-        "https://live.fptplay53.net/fnxch2/vtv1hd_abr.smil/chunklist.m3u8":
-            "https://live-a.fptplay53.net/live/media/vtv1/live247-hls-avc/index.m3u8",
-        "https://live.fptplay53.net/fnxch2/vtv2hd_abr.smil/chunklist.m3u8":
-            "https://live-a.fptplay53.net/live/media/vtv2/live247-hls-avc/index.m3u8",
-        "https://live.fptplay53.net/fnxch2/vtv3hd_abr.smil/chunklist.m3u8":
-            "https://live-a.fptplay53.net/live/media/vtv3/live247-hls-avc/index.m3u8",
-        "https://live.fptplay53.net/fnxch2/vtv4hd_abr.smil/chunklist.m3u8":
-            "https://live-a.fptplay53.net/live/media/vtv4/live247-hls-avc/index.m3u8",
-        "https://live.fptplay53.net/fnxhd1/vtv5hd_vhls.smil/chunklist.m3u8":
-            "https://live-a.fptplay53.net/live/media/vtv5/live247-hls-avc/index.m3u8",
-        "https://live.fptplay53.net/fnxhd1/vtv6hd_vhls.smil/chunklist.m3u8":
-            "https://live-a.fptplay53.net/live/media/vtv6/live247-hls-avc/index.m3u8",
-        "https://live.fptplay53.net/fnxhd1/vtv7hd_vhls.smil/chunklist_b5000000.m3u8":
-            "https://live-a.fptplay53.net/live/media/vtv7/live247-hls-avc/index.m3u8",
-        "https://live.fptplay53.net/epzhd1/vtv8hd_vhls.smil/c.hunklist.m3u8":
-            "https://live-a.fptplay53.net/live/media/vtv8/live-hls-avc/index.m3u8",
-        "https://live.fptplay53.net/epzhd1/vtv8hd_vhls.smil/chunklist.m3u8":
-            "https://live-a.fptplay53.net/live/media/vtv8/live-hls-avc/index.m3u8",
-        "https://live.fptplay53.net/fnxhd1/vtv9hd_vhls.smil/chunklist.m3u8":
-            "https://live-a.fptplay53.net/live/media/vtv9/live247-hls-avc/index.m3u8",
-        "https://live.fptplay53.net/fnxhd1/vtv10hd_vhls.smil/chunklist.m3u8":
-            "https://live-a.fptplay53.net/live/media/vtv10/live247-hls-avc/index.m3u8",
-        "https://live-a.fptplay53.net/live/media/VTV5HD/live_hls_avc/index.m3u8":
-            "https://live-a.fptplay53.net/live/media/vtv5/live247-hls-avc/index.m3u8",
-    }
-    return old_to_new.get(url, url)
-
-def fetch_vtv_stream(channel_id):
-    """Fetch VTV stream with multi-source fallback chain:
-    1. xemtv.us (primary - new domain, most reliable)
-    2. FPTPlay CDN (fallback - new URLs)
-    3. VTVGo CDN (fallback)
-    4. xemtv.net legacy (last resort)
-    """
-    channel_id = channel_id.lower().strip()
-    name_map = {
-        'vtvct': 'vtv10', 'vtv-can-tho': 'vtv10', 'vtv can tho': 'vtv10',
-        'vtv_can_tho': 'vtv10', 'cantho': 'vtv10',
-        'vietnam_vtv1': 'vtv1', 'vietnam_vtv2': 'vtv2', 'vietnam_vtv3': 'vtv3',
-        'vietnam_vtv4': 'vtv4', 'vietnam_vtv5': 'vtv5', 'vietnam_vtv6': 'vtv6',
-        'vietnam_vtv7': 'vtv7', 'vietnam_vtv8': 'vtv8', 'vietnam_vtv9': 'vtv9',
-    }
-    channel_id = name_map.get(channel_id, channel_id)
-    cached = _cached(channel_id)
-    if cached is not None:
-        return cached
-
-    if channel_id == 'vtvprime':
-        url = fetch_xemtv_us_stream('vtvprime') or fetch_xemtv_legacy_stream('vtvprime')
-        if url:
-            url = normalize_fptplay_url(url)
-        _set_cache(channel_id, url)
-        return url
-
-    # Source 1: xemtv.us (primary)
-    url = fetch_xemtv_us_stream(channel_id)
-    if url:
-        url = normalize_fptplay_url(url)
-        _set_cache(channel_id, url)
-        return url
-
-    # Source 2: FPTPlay CDN
-    url = fetch_fptplay_stream(channel_id)
-    if url:
-        _set_cache(channel_id, url)
-        return url
-
-    # Source 3: VTVGo CDN
-    url = fetch_vtvgo_stream(channel_id)
-    if url:
-        _set_cache(channel_id, url)
-        return url
-
-    # Source 4: xemtv.net legacy (last resort)
-    url = fetch_xemtv_legacy_stream(channel_id)
-    if url:
-        url = normalize_fptplay_url(url)
-        _set_cache(channel_id, url)
-        return url
-
-    _set_cache(channel_id, None)
+def get_stream(channel_id):
+    fn = lambda: _get_stream_uncached(channel_id)
+    return _cached(f"stream_{channel_id}", fn, ttl=60)
+
+def _get_stream_uncached(channel_id):
+    sources = [
+        ("xemtv.us", _xemtv_stream),
+        ("FPTPlay", _fptplay_stream),
+        ("VTVGo", _vtvgo_stream),
+        ("CanThoTv", _canthotv_stream),
+    ]
+    for name, fn in sources:
+        try:
+            url = fn(channel_id)
+            if url and ".m3u8" in url:
+                return {"url": url, "source": name, "channel_id": channel_id}
+        except: continue
     return None
 
-@router.get("/api/vtv/streams")
-def api_vtv_streams():
-    result = {}
-    for ch_id in CHANNEL_NAMES:
-        stream_url = fetch_vtv_stream(ch_id)
-        result[ch_id] = {"name": CHANNEL_NAMES[ch_id], "stream_url": stream_url, "status": "ok" if stream_url else "offline"}
-    return JSONResponse(result)
-
 @router.get("/api/vtv/stream/{channel_id}")
 def api_vtv_stream(channel_id: str):
-    stream_url = fetch_vtv_stream(channel_id)
-    if stream_url:
-        return JSONResponse({"stream_url": stream_url, "status": "ok"})
-    return JSONResponse({"error": "stream not found", "status": "offline"}, status_code=404)
-
-@router.get("/api/proxy/page")
-def proxy_page(url: str = Query(...)):
+    stream = get_stream(channel_id)
+    if stream:
+        return JSONResponse(stream)
+    return JSONResponse({"error": "Stream not found"}, status_code=404)
+
+@router.get("/api/vtv/channels")
+def api_vtv_channels():
+    return JSONResponse(CHANNELS)
+
+@router.get("/api/vtv/proxy")
+def api_vtv_proxy(url: str = Query(...)):
+    from fastapi.responses import Response
+    from urllib.parse import quote
     try:
-        headers = {**UA}
-        if "xemtv.us" in url:
-            headers["Referer"] = "https://xemtv.us/"
-        elif "xemtv.net" in url:
-            headers["Referer"] = "https://hd.xemtv.net/"
-        r = requests.get(url, headers=headers, timeout=15, allow_redirects=True, verify=False)
-        if r.status_code != 200:
-            return Response(status_code=502, content="upstream error")
-        return Response(content=r.text.encode("utf-8"), media_type="text/html; charset=utf-8", headers={"Access-Control-Allow-Origin": "*"})
-    except:
-        return Response(status_code=502, content="proxy error")
-
-@router.get("/api/proxy/m3u8/vtv")
-def proxy_vtv_m3u8(url: str = Query(...)):
-    try:
-        headers = {"User-Agent": UA["User-Agent"], "Accept": "*/*"}
-        if "fptplay" in url:
-            headers["Referer"] = "https://fptplay.vn/"
-            headers["Origin"] = "https://fptplay.vn"
-        elif "xemtv" in url:
-            headers["Referer"] = "https://xemtv.us/"
-        elif "vtvgo" in url or "vtvdigital" in url:
-            headers["Referer"] = "https://vtvgo.vn/"
-        r = requests.get(url, headers=headers, timeout=15, allow_redirects=True, verify=False)
-        if r.status_code != 200:
-            return Response(status_code=502, content="upstream error")
-        content = r.text
-        lines = content.split('\n')
-        rewritten = []
-        base_url = url.rsplit('/', 1)[0] + '/'
+        r = requests.get(url, headers=HEADERS, timeout=15)
+        if r.status_code != 200: return Response(status_code=502)
+        lines = r.text.strip().split('\n'); rewritten = []
         for line in lines:
-            line = line.strip()
-            if not line or line.startswith('#'):
-                rewritten.append(line)
-            else:
-                seg_url = line
-                if not seg_url.startswith('http'):
-                    seg_url = base_url + seg_url
-                if seg_url.endswith('.m3u8'):
-                    rewritten.append("/api/proxy/m3u8/vtv?url=" + requests.utils.quote(seg_url, safe=""))
-                else:
-                    rewritten.append("/api/proxy/seg/vtv?url=" + requests.utils.quote(seg_url, safe=""))
-        return Response(content='\n'.join(rewritten).encode("utf-8"), media_type="application/vnd.apple.mpegurl", headers={"Access-Control-Allow-Origin": "*", "Cache-Control": "no-cache"})
-    except Exception as e:
-        return Response(status_code=502, content="proxy error: " + str(e))
-
-@router.get("/api/proxy/seg/vtv")
-def proxy_vtv_segment(url: str = Query(...)):
-    try:
-        headers = {"User-Agent": UA["User-Agent"], "Accept": "*/*"}
-        if "fptplay" in url:
-            headers["Referer"] = "https://fptplay.vn/"
-            headers["Origin"] = "https://fptplay.vn"
-        r = requests.get(url, headers=headers, timeout=30, allow_redirects=True, verify=False)
-        if r.status_code != 200:
-            return Response(status_code=502, content="upstream error")
-        data = r.content
-        if len(data) > 188 and data[0:4] == b'\x89PNG' and data[188] == 0x47:
-            data = data[188:]
-        return Response(content=data, media_type="video/mp2t", headers={"Access-Control-Allow-Origin": "*", "Cache-Control": "public, max-age=3600"})
-    except:
-        return Response(status_code=502, content="proxy error")
-
-_epg_cache = {}
-_epg_cache_time = 0
-_EPG_CACHE_TTL = 1800
-
-VTV_CHANNEL_MAP = {
-    "vtv1": "vtv1", "vtv2": "vtv2", "vtv3": "vtv3", "vtv4": "vtv4",
-    "vtv5": "vtv5", "vtv5-tay-nam-bo": "vtv5", "vtv5-tay-nguyen": "vtv5",
-    "vtv7": "vtv7", "vtv8": "vtv8", "vtv6": "vtv6", "vtv9": "vtv9",
-    "vtv-can-tho": "vtv10",
-}
-
-def _fetch_epg_from_vtv():
-    global _epg_cache, _epg_cache_time
-    now_ts = time.time()
-    if _epg_cache and now_ts - _epg_cache_time < _EPG_CACHE_TTL:
-        return _epg_cache
-    epg_data = {}
-    try:
-        headers = {
-            "User-Agent": UA["User-Agent"], "Accept-Language": "vi-VN,vi;q=0.9",
-            "Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8",
-            "Referer": "https://vtv.vn/",
-        }
-        r = requests.get("https://vtv.vn/lich-phat-song.htm", headers=headers, timeout=20)
-        if r.status_code != 200:
-            return epg_data
-        r.encoding = "utf-8"
-        soup = BeautifulSoup(r.text, "lxml")
-        channel_order = []
-        list_channel = soup.find(class_=re.compile(r'list-channel'))
-        if list_channel:
-            for link in list_channel.find_all('a', href=re.compile(r'truyen-hinh-truc-tuyen/([^.]+)\.htm')):
-                ch_id = re.search(r'truyen-hinh-truc-tuyen/([^.]+)\.htm', link.get('href', ''))
-                if ch_id:
-                    channel_order.append(ch_id.group(1))
-        if not channel_order:
-            for link in soup.find_all('a', href=re.compile(r'truyen-hinh-truc-tuyen/([^.]+)\.htm')):
-                ch_id = re.search(r'truyen-hinh-truc-tuyen/([^.]+)\.htm', link.get('href', ''))
-                if ch_id and ch_id.group(1) not in channel_order:
-                    channel_order.append(ch_id.group(1))
-        prog_containers = soup.find_all('ul', class_=re.compile(r'\bprograms\b'))
-        for i, container in enumerate(prog_containers):
-            if i >= len(channel_order):
-                break
-            vtv_ch_id = channel_order[i]
-            our_ch_id = VTV_CHANNEL_MAP.get(vtv_ch_id, vtv_ch_id)
-            if our_ch_id not in epg_data:
-                epg_data[our_ch_id] = []
-            for li in container.find_all('li', class_=re.compile(r'\bprogram\b')):
-                time_span = li.find('span', class_=re.compile(r'\btime\b'))
-                title_span = li.find('span', class_=re.compile(r'\btitle\b'))
-                genre_a = li.find('a', class_=re.compile(r'\bgenre\b'))
-                time_str = time_span.get_text(strip=True) if time_span else ""
-                title = ""
-                if genre_a:
-                    title = genre_a.get_text(strip=True)
-                if not title and title_span:
-                    title = title_span.get_text(strip=True)
-                if not time_str or not title:
-                    continue
-                start_dt = _parse_time(time_str)
-                if not start_dt:
-                    continue
-                epg_data[our_ch_id].append({"time": time_str[:5], "title": title[:80], "start_dt": start_dt})
-        for ch_id in epg_data:
-            epg_data[ch_id].sort(key=lambda x: x.get("start_dt") or datetime.min)
-            seen = set()
-            unique = []
-            for p in epg_data[ch_id]:
-                key = (p["time"], p["title"])
-                if key not in seen:
-                    seen.add(key)
-                    unique.append(p)
-            epg_data[ch_id] = unique
-    except Exception as e:
-        print(f"EPG vtv.vn error: {e}")
-    _epg_cache = epg_data
-    _epg_cache_time = now_ts
-    return epg_data
-
-def _parse_time(time_str):
-    if not time_str:
-        return None
-    time_str = time_str.strip().replace("h", ":").replace("H", ":")
-    m = re.search(r'(\d{1,2}):(\d{2})', time_str)
-    if m:
-        try:
-            hour, minute = int(m.group(1)), int(m.group(2))
-            now = datetime.now(VN_TZ)
-            return now.replace(hour=hour, minute=minute, second=0, microsecond=0)
-        except:
-            pass
-    return None
-
-def _get_epg_for_channel(channel_id):
-    epg_data = _fetch_epg_from_vtv()
-    programmes = epg_data.get(channel_id, [])
-    if not programmes:
-        return []
-    now = datetime.now(VN_TZ)
-    result = []
-    for i, p in enumerate(programmes):
-        start_dt = p.get("start_dt")
-        stop_dt = None
-        if i + 1 < len(programmes):
-            stop_dt = programmes[i + 1].get("start_dt")
-        is_now = False
-        if start_dt:
-            if stop_dt:
-                is_now = start_dt <= now < stop_dt
-            else:
-                is_now = start_dt <= now
-        end_time = ""
-        if stop_dt:
-            end_time = stop_dt.strftime("%H:%M")
-        result.append({"time": p["time"], "title": p["title"], "end_time": end_time, "now": is_now})
-    return result
-
-@router.get("/api/vtv/epg/{channel_id}")
-def api_vtv_epg(channel_id: str):
-    channel_id = channel_id.lower().strip()
-    if channel_id not in CHANNEL_NAMES:
-        return JSONResponse({"error": "channel not found"}, status_code=404)
-    programs = _get_epg_for_channel(channel_id)
-    return JSONResponse({
-        "channel": channel_id, "channel_name": CHANNEL_NAMES.get(channel_id, channel_id),
-        "date": datetime.now(VN_TZ).strftime("%Y-%m-%d"), "programs": programs,
-    })
-
-@router.get("/api/vtv/epg")
-def api_vtv_epg_refresh():
-    global _epg_cache, _epg_cache_time
-    _epg_cache = {}
-    _epg_cache_time = 0
-    epg_data = _fetch_epg_from_vtv()
-    return JSONResponse({
-        "status": "refreshed", "channels": len(epg_data),
-        "total_programmes": sum(len(v) for v in epg_data),
-    })
+            if line.startswith('#') or not line.strip(): rewritten.append(line)
+            else: rewritten.append("/api/proxy/seg?url=" + quote(line.strip(), safe=""))
+        return Response(content='\n'.join(rewritten).encode('utf-8'), media_type="application/vnd.apple.mpegurl", headers={"Access-Control-Allow-Origin":"*"})
+    except: return Response(status_code=502)