Tor log implementation

install.sh

@@ -29,6 +29,7 @@ COLLECTOR_SRC="$SCRIPT_DIR/bin/torpanel-collect.py"
 COLLECTOR_BIN="/usr/local/bin/torpanel-collect.py"
 SVC="/etc/systemd/system/torpanel-collector.service"
 TIMER="/etc/systemd/system/torpanel-collector.timer"
+LOGDUMP_BIN="/usr/local/bin/torpanel-logdump"
 
 export DEBIAN_FRONTEND=noninteractive
 
@@ -137,9 +138,10 @@ info "Granting www-data access to Tor cookie"
 usermod -aG debian-tor www-data || true
 ok "Permissions set"
 
-info "Allowing www-data to control tor (limited)"
+info "Allowing www-data to control tor (limited) + read logs"
-cat > "$SUDOERS_FILE" <<'SUD'
+cat > "$SUDOERS_FILE" <<SUD
 www-data ALL=NOPASSWD:/bin/systemctl reload tor, /bin/systemctl restart tor, /bin/systemctl start tor, /bin/systemctl stop tor
+www-data ALL=NOPASSWD:$LOGDUMP_BIN
 SUD
 chmod 440 "$SUDOERS_FILE"
 ok "Sudoers entry created"
@@ -206,13 +208,61 @@ WantedBy=timers.target
 TIMER
 ok "Systemd units installed"
 
+info "Installing tor log dumper"
+cat > "$LOGDUMP_BIN" <<'BASH'
+#!/usr/bin/env bash
+set -Eeuo pipefail
+LINES="${1:-500}"
+LEVEL="${2:-info}"   # info|notice|warning|err|debug
+
+case "$LINES" in ''|*[!0-9]* ) LINES=500 ;; esac
+case "$LEVEL" in debug|info|notice|warning|err) ;; * ) LEVEL=info ;; esac
+
+unit_guess() {
+  if systemctl list-units --type=service | grep -q '^tor@default\.service'; then
+    echo 'tor@default.service'
+  elif systemctl list-units --type=service | grep -q '^tor\.service'; then
+    echo 'tor.service'
+  else
+    echo ''
+  fi
+}
+UNIT="$(unit_guess)"
+
+if command -v journalctl >/dev/null 2>&1; then
+  if [[ -n "$UNIT" ]]; then
+    if journalctl -u "$UNIT" -t tor -p "$LEVEL" -n "$LINES" -o short-iso --no-pager; then
+      exit 0
+    fi
+  fi
+  if journalctl -t tor -p "$LEVEL" -n "$LINES" -o short-iso --no-pager; then
+    exit 0
+  fi
+fi
+
+for f in /var/log/tor/notice.log /var/log/tor/info.log /var/log/tor/log; do
+  if [[ -r "$f" ]]; then
+    tail -n "$LINES" "$f"
+    exit 0
+  fi
+done
+
+echo "No Tor logs found via journal (identifier 'tor') or /var/log/tor/*. Enable file logs with:
+  Log notice file /var/log/tor/notice.log
+  Log info   file /var/log/tor/info.log
+and reload tor." >&2
+exit 1
+BASH
+chmod 0755 "$LOGDUMP_BIN"
+ok "Log dumper installed"
+
 info "Restarting services"
 systemctl daemon-reload
 systemctl enable --now tor
 systemctl enable "$PHP_FPM_SVC" nginx >/dev/null
 systemctl restart "$PHP_FPM_SVC"
 systemctl restart nginx
-systemctl start torpanel-collector.service
+systemctl start torpanel-collector.service || true
 systemctl enable --now torpanel-collector.timer
 ok "Services running"
 

web/api/tor_log.php

@@ -0,0 +1,21 @@
+<?php
+require __DIR__ . '/../lib/app.php';
+auth_require();
+header('Content-Type: application/json');
+
+$n = isset($_GET['n']) ? (int)$_GET['n'] : 500;
+if ($n < 50)  $n = 50;
+if ($n > 5000) $n = 5000;
+
+$level = isset($_GET['level']) ? strtolower($_GET['level']) : 'info';
+$allowed = ['debug','info','notice','warning','err'];
+if (!in_array($level, $allowed, true)) $level = 'info';
+
+$cmd = sprintf('sudo /usr/local/bin/torpanel-logdump %d %s', $n, escapeshellarg($level));
+exec($cmd . ' 2>&1', $out, $rc);
+
+if ($rc === 0 && !empty($out)) {
+  echo json_encode(['ok' => true, 'lines' => $out]);
+} else {
+  echo json_encode(['ok' => false, 'error' => 'no_log', 'rc' => $rc]);
+}

web/index.php

@@ -22,6 +22,8 @@ auth_require();
       Tor Relay Panel
     </span>
     <div class="ms-auto d-flex align-items-center gap-2">
+      <!-- NEW: Tor Log button -->
+      <button id="btnTorLog" class="btn btn-sm btn-outline-light">View Tor Log</button>
       <button id="btnTheme" class="btn btn-sm btn-outline-light">Theme</button>
       <a class="btn btn-sm btn-outline-light" href="/logout.php">Logout</a>
     </div>
@@ -198,6 +200,32 @@ auth_require();
   </div>
 </div>
 
+<div id="torlogModal" style="display:none; position:fixed; inset:0; background:rgba(0,0,0,.6); z-index:1050;">
+  <div style="background:#111; color:#eee; max-width:960px; height:70vh; margin:5vh auto; border-radius:12px; overflow:hidden; box-shadow:0 10px 30px rgba(0,0,0,.4); border:1px solid rgba(255,255,255,.08)">
+    <div class="d-flex align-items-center justify-content-between p-2" style="background:#1b1b1b; border-bottom:1px solid rgba(255,255,255,.08)">
+      <div class="fw-semibold">Tor Log</div>
+      <div class="d-flex gap-2 align-items-center">
+        <select id="torlogLevel" class="form-select form-select-sm bg-dark text-light" style="width:auto;">
+          <option value="info" selected>info</option>
+          <option value="notice">notice</option>
+          <option value="warning">warning</option>
+          <option value="err">err</option>
+          <option value="debug">debug</option>
+        </select>
+        <select id="torlogLines" class="form-select form-select-sm bg-dark text-light" style="width:auto;">
+          <option value="200">Last 200</option>
+          <option value="500" selected>Last 500</option>
+          <option value="1000">Last 1000</option>
+          <option value="2000">Last 2000</option>
+        </select>
+        <button id="torlogRefresh" class="btn btn-sm btn-outline-light">Refresh</button>
+        <button id="torlogClose" class="btn btn-sm btn-light text-dark">Close</button>
+      </div>
+    </div>
+    <pre id="torlogPre" class="p-3 m-0" style="background:#0c0c0c; color:#cdd3df; height:calc(70vh - 56px); overflow:auto; font-family:ui-monospace, SFMono-Regular, Menlo, Consolas, 'Liberation Mono', monospace; font-size:12px; line-height:1.35"></pre>
+  </div>
+</div>
+
 <script>
 const $ = (id) => document.getElementById(id);
 const el = {
@@ -240,7 +268,6 @@ function applyTheme(theme){
   document.documentElement.setAttribute('data-theme', theme);
   localStorage.setItem(THEME_KEY, theme);
   setBtnLabel(theme);
-  // Recolor chart axes/grid
   if (chart){
     const c = getThemeColors();
     chart.options.scales.x.ticks.color = c.text;
@@ -442,6 +469,38 @@ if (el.cfgForm){
   setInterval(refreshChart, 60000);
   setInterval(loadReach, 60000);
 })();
+
+(function(){
+  const m    = document.getElementById('torlogModal');
+  const btn  = document.getElementById('btnTorLog');
+  const pre  = document.getElementById('torlogPre');
+  const lines= document.getElementById('torlogLines');
+  const lvl  = document.getElementById('torlogLevel');
+  const close= document.getElementById('torlogClose');
+  const ref  = document.getElementById('torlogRefresh');
+
+  async function loadLog(){
+    const n = lines?.value || '500';
+    const L = lvl?.value || 'info';
+    try{
+      const res = await fetch('api/tor_log.php?n=' + encodeURIComponent(n) + '&level=' + encodeURIComponent(L), {cache:'no-store'});
+      if (!res.ok){ pre.textContent = 'Failed to load log.'; return; }
+      const json = await res.json();
+      if (!json.ok){ pre.textContent = 'No logs available.'; return; }
+      pre.textContent = (json.lines||[]).join('\n');
+      pre.scrollTop = pre.scrollHeight;
+    }catch(e){
+      pre.textContent = 'Error: ' + e;
+    }
+  }
+
+  btn?.addEventListener('click', ()=>{ m.style.display='block'; loadLog(); });
+  lines?.addEventListener('change', loadLog);
+  lvl?.addEventListener('change', loadLog);
+  document.getElementById('torlogRefresh')?.addEventListener('click', loadLog);
+  document.getElementById('torlogClose')?.addEventListener('click', ()=>{ m.style.display='none'; });
+  m?.addEventListener('click', (e)=>{ if (e.target === m) m.style.display='none'; });
+})();
 </script>
 </body>
 </html>