scripts/start_vless_proxy.sh

#!/bin/bash
# Start xray-core with VLESS+WS+TLS -> local SOCKS5 proxy on 127.0.0.1:1080.
# Reads config from env vars (set as HF Space Secrets):
#   VLESS_UUID     (required)
#   VLESS_ADDRESS  (default: 104.18.155.69)
#   VLESS_PORT     (default: 2087)
#   VLESS_SNI      (default: rohi.zartaj.xyz)
#   VLESS_WS_HOST  (default: <VLESS_SNI>)
#   VLESS_WS_PATH  (default: /)
#
# On success, exports:
#   TELEGRAM_PROXY=socks5://127.0.0.1:1080
#
# This file is meant to be `source`d from entrypoint.sh so exports propagate.

set +e  # do NOT crash the whole boot if proxy fails

# Keep xray OUT of /opt/data (which is synced to the HF dataset — avoids
# "Text file busy" errors and bloating the persistence dataset).
XRAY_DIR="/tmp/xray"
XRAY_BIN="$XRAY_DIR/xray"
XRAY_CONF="$XRAY_DIR/config.json"
XRAY_LOG="/tmp/xray/xray.log"

if [ -z "${VLESS_UUID:-}" ]; then
    echo "[vless] VLESS_UUID not set — skipping proxy setup"
    return 0 2>/dev/null || true
fi

mkdir -p "$XRAY_DIR" /opt/data/logs

# ── Diagnostic: can HF complete a TLS/HTTPS handshake to the VLESS host? ──
VLESS_ADDRESS_DIAG="${VLESS_ADDRESS:-104.18.155.69}"
VLESS_SNI_DIAG="${VLESS_SNI:-rohi.zartaj.xyz}"
echo "[vless][diag] Direct HTTPS handshake test to $VLESS_SNI_DIAG ($VLESS_ADDRESS_DIAG):"
for p in 443 2053 2083 2087 2096 8443; do
    CODE=$(timeout 12 curl -sS -o /dev/null -w "%{http_code}" --max-time 10 \
           --resolve "${VLESS_SNI_DIAG}:${p}:${VLESS_ADDRESS_DIAG}" \
           "https://${VLESS_SNI_DIAG}:${p}/" 2>/dev/null || echo "FAIL")
    echo "[vless][diag] port $p: TLS/HTTPS -> $CODE"
done

# ── Install xray-core (once) ──────────────────────────────────────────────
if [ ! -x "$XRAY_BIN" ]; then
    echo "[vless] Downloading xray-core..."
    XRAY_VERSION="${XRAY_VERSION:-v1.8.24}"
    if curl -fsSL -o /tmp/xray.zip \
       "https://github.com/XTLS/Xray-core/releases/download/${XRAY_VERSION}/Xray-linux-64.zip"; then
        python3 -c "
import zipfile
with zipfile.ZipFile('/tmp/xray.zip') as z:
    z.extractall('$XRAY_DIR')
"
        chmod +x "$XRAY_BIN"
        rm -f /tmp/xray.zip
        echo "[vless] xray-core installed at $XRAY_BIN"
    else
        echo "[vless] ERROR: failed to download xray-core"
        return 1 2>/dev/null || true
    fi
fi

# ── Config values ─────────────────────────────────────────────────────────
VLESS_ADDRESS="${VLESS_ADDRESS:-104.18.155.69}"
VLESS_SNI="${VLESS_SNI:-rohi.zartaj.xyz}"
VLESS_WS_HOST="${VLESS_WS_HOST:-$VLESS_SNI}"
VLESS_WS_PATH="${VLESS_WS_PATH:-/}"

# Ports to try, in priority order. The user-provided port first, then the
# other standard Cloudflare TLS ports as fallbacks.
PORTS_TO_TRY="${VLESS_PORT:-2087} 443 8443 2053 2083 2096"

write_config() {
    local port="$1"
    cat > "$XRAY_CONF" <<EOF
{
  "log": {"loglevel": "warning"},
  "inbounds": [{
    "listen": "127.0.0.1",
    "port": 1080,
    "protocol": "socks",
    "settings": {"udp": true, "auth": "noauth"},
    "sniffing": {"enabled": true, "destOverride": ["http","tls"]}
  }],
  "outbounds": [
    {
      "tag": "vless-out",
      "protocol": "vless",
      "settings": {
        "vnext": [{
          "address": "$VLESS_ADDRESS",
          "port": $port,
          "users": [{"id": "$VLESS_UUID", "encryption": "none"}]
        }]
      },
      "streamSettings": {
        "network": "ws",
        "security": "tls",
        "tlsSettings": {
          "serverName": "$VLESS_SNI",
          "allowInsecure": false,
          "alpn": ["h2","http/1.1"],
          "fingerprint": "chrome"
        },
        "wsSettings": {
          "path": "$VLESS_WS_PATH",
          "headers": {"Host": "$VLESS_WS_HOST"}
        }
      }
    },
    {"tag": "direct", "protocol": "freedom"},
    {"tag": "block",  "protocol": "blackhole"}
  ],
  "routing": {
    "domainStrategy": "IPIfNonMatch",
    "rules": [
      {"type": "field", "ip": ["geoip:private"], "outboundTag": "direct"},
      {"type": "field", "outboundTag": "vless-out", "network": "tcp,udp"}
    ]
  }
}
EOF
}

# ── Try each port until the tunnel actually reaches Telegram ──────────────
WORKING_PORT=""
for PORT in $PORTS_TO_TRY; do
    echo "[vless] Trying VLESS via $VLESS_ADDRESS:$PORT (SNI $VLESS_SNI)..."
    write_config "$PORT"
    pkill -f "$XRAY_BIN" 2>/dev/null || true
    sleep 1
    nohup "$XRAY_BIN" run -c "$XRAY_CONF" > "$XRAY_LOG" 2>&1 &
    sleep 3
    OK=0
    for i in 1 2 3; do
        RESP=$(curl -sS --socks5-hostname 127.0.0.1:1080 --max-time 12 \
               "https://api.telegram.org/" 2>/dev/null || echo "")
        if echo "$RESP" | grep -qiE '"ok"|bad request|method not found|not found'; then
            OK=1; break
        fi
        sleep 2
    done
    if [ "$OK" = "1" ]; then
        echo "[vless] ✓ Port $PORT WORKS — tunnel to Telegram verified"
        WORKING_PORT="$PORT"
        break
    else
        echo "[vless] ✗ Port $PORT did not tunnel"
    fi
done

if [ -n "$WORKING_PORT" ]; then
    echo "[vless] ✓ Active tunnel on port $WORKING_PORT — enabling TELEGRAM_PROXY"
    export TELEGRAM_PROXY="socks5://127.0.0.1:1080"
else
    echo "[vless] ⚠ NO port produced a working tunnel from this HF Space."
    echo "[vless] ⚠ HF's network is dropping the TLS/WS payload to $VLESS_SNI (DPI)."
    echo "[vless] ⚠ Dumping xray debug tail:"
    tail -25 "$XRAY_LOG" 2>/dev/null | sed 's/^/[xray] /'
    pkill -f "$XRAY_BIN" 2>/dev/null || true
    # Do NOT set TELEGRAM_PROXY — let Hermes skip telegram cleanly rather than
    # spin on a dead socks proxy.
fi