011ac49f3d
- project.yaml: 473 katalogisierte Episoden, 10 Staffeln 2017-2026 - data/mindmap_data.json + srt_index.json: Stand vom 21.04.2026 - audio/*.json: 96 Whisper-Outputs (large-v3) mit Wort-Timestamps - Makefile + webapp/server.py analog tobias/neu-denken-analyse - download_ldn.sh: Bezugsskript fuer die MP3s von lagedernation.org - MP3s und MBPro-Backup via .gitignore ausgeschlossen Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
74 lines
2.4 KiB
Python
74 lines
2.4 KiB
Python
#!/usr/bin/env python3
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"""HTTP server with Range request support for audio streaming."""
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import os
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from http.server import HTTPServer, SimpleHTTPRequestHandler
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MIME_OVERRIDES = {'.m4a': 'audio/mp4', '.srt': 'text/plain'}
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class RangeHandler(SimpleHTTPRequestHandler):
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def do_GET(self):
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path = self.translate_path(self.path)
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if not os.path.isfile(path):
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return super().do_GET()
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range_header = self.headers.get('Range')
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file_size = os.path.getsize(path)
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ext = os.path.splitext(path)[1].lower()
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ctype = MIME_OVERRIDES.get(ext) or self.guess_type(path)
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if not range_header:
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# Normal response but with Accept-Ranges
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self.send_response(200)
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self.send_header('Content-Type', ctype)
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self.send_header('Content-Length', str(file_size))
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self.send_header('Accept-Ranges', 'bytes')
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self.send_header('Access-Control-Allow-Origin', '*')
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self.end_headers()
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with open(path, 'rb') as f:
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self.copyfile(f, self.wfile)
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return
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# Parse range
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try:
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range_spec = range_header.replace('bytes=', '')
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parts = range_spec.split('-')
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start = int(parts[0]) if parts[0] else 0
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end = int(parts[1]) if parts[1] else file_size - 1
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end = min(end, file_size - 1)
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length = end - start + 1
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except (ValueError, IndexError):
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self.send_error(416)
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return
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self.send_response(206)
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self.send_header('Content-Type', ctype)
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self.send_header('Content-Range', f'bytes {start}-{end}/{file_size}')
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self.send_header('Content-Length', str(length))
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self.send_header('Accept-Ranges', 'bytes')
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self.send_header('Access-Control-Allow-Origin', '*')
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self.end_headers()
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with open(path, 'rb') as f:
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f.seek(start)
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remaining = length
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buf_size = 65536
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while remaining > 0:
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chunk = f.read(min(buf_size, remaining))
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if not chunk:
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break
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self.wfile.write(chunk)
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remaining -= len(chunk)
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def end_headers(self):
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# Don't double-add Accept-Ranges
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super().end_headers()
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if __name__ == '__main__':
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port = 9123
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print(f"http://0.0.0.0:{port}")
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HTTPServer(('0.0.0.0', port), RangeHandler).serve_forever()
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