alexei.dolgolyov/media-player-server
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Codebase audit fixes: stability, performance, accessibility

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- Fix CORS: set allow_credentials=False (token auth, not cookies)
- Add threading.Lock for position cache thread safety
- Add shutdown_executor() for clean ThreadPoolExecutor cleanup
- Dedicated ThreadPoolExecutors for script/callback execution
- Fix Mutagen file handle leaks with try/finally close
- Reduce idle WebSocket polling (0.5s → 2.0s when no clients)
- Add :focus-visible styles for playback control buttons
- Add aria-label to icon-only header buttons
- Dynamic album art alt text for screen readers
- Persist MDI icon cache to localStorage

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
Admin
2026-02-28 12:10:24 +03:00
parent 73a6f387e1
commit 9404b37f05
9 changed files with 260 additions and 195 deletions
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6
media_server/static/index.html
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@@ -74,12 +74,12 @@
<div class="header-toolbar">
<div id="headerLinks" class="header-links"></div>
<div class="accent-picker">
<button class="header-btn" onclick="toggleAccentPicker()" title="Accent color">
<button class="header-btn" onclick="toggleAccentPicker()" title="Accent color" aria-label="Accent color">
<span class="accent-dot" id="accentDot"></span>
</button>
<div class="accent-picker-dropdown" id="accentDropdown"></div>
</div>
<button class="header-btn" onclick="toggleTheme()" data-i18n-title="player.theme" title="Toggle theme" id="theme-toggle">
<button class="header-btn" onclick="toggleTheme()" data-i18n-title="player.theme" title="Toggle theme" aria-label="Toggle theme" id="theme-toggle">
<svg id="theme-icon-sun" viewBox="0 0 24 24" style="display: none;">
<path d="M12 7c-2.76 0-5 2.24-5 5s2.24 5 5 5 5-2.24 5-5-2.24-5-5-5zM2 13h2c.55 0 1-.45 1-1s-.45-1-1-1H2c-.55 0-1 .45-1 1s.45 1 1 1zm18 0h2c.55 0 1-.45 1-1s-.45-1-1-1h-2c-.55 0-1 .45-1 1s.45 1 1 1zM11 2v2c0 .55.45 1 1 1s1-.45 1-1V2c0-.55-.45-1-1-1s-1 .45-1 1zm0 18v2c0 .55.45 1 1 1s1-.45 1-1v-2c0-.55-.45-1-1-1s-1 .45-1 1zM5.99 4.58c-.39-.39-1.03-.39-1.41 0-.39.39-.39 1.03 0 1.41l1.06 1.06c.39.39 1.03.39 1.41 0s.39-1.03 0-1.41L5.99 4.58zm12.37 12.37c-.39-.39-1.03-.39-1.41 0-.39.39-.39 1.03 0 1.41l1.06 1.06c.39.39 1.03.39 1.41 0 .39-.39.39-1.03 0-1.41l-1.06-1.06zm1.06-10.96c.39-.39.39-1.03 0-1.41-.39-.39-1.03-.39-1.41 0l-1.06 1.06c-.39.39-.39 1.03 0 1.41s1.03.39 1.41 0l1.06-1.06zM7.05 18.36c.39-.39.39-1.03 0-1.41-.39-.39-1.03-.39-1.41 0l-1.06 1.06c-.39.39-.39 1.03 0 1.41s1.03.39 1.41 0l1.06-1.06z"/>
</svg>
@@ -92,7 +92,7 @@
<option value="ru">RU</option>
</select>
<span class="header-toolbar-sep"></span>
<button class="header-btn header-btn-logout" onclick="clearToken()" data-i18n-title="auth.logout.title" title="Clear saved token">
<button class="header-btn header-btn-logout" onclick="clearToken()" data-i18n-title="auth.logout.title" title="Clear saved token" aria-label="Logout">
<svg viewBox="0 0 24 24"><path d="M17 7l-1.41 1.41L18.17 11H8v2h10.17l-2.58 2.58L17 17l5-5zM4 5h8V3H4c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h8v-2H4V5z"/></svg>
</button>
</div>