binhop/binhop.py
2023-05-19 14:22:34 -07:00

82 lines
No EOL
2.1 KiB
Python

import asyncio
import hashlib
import math
import time
from aiohttp import web
async def upload_file(request):
reader = await request.multipart()
field = await reader.next()
assert field.name == 'file'
start_time = time.time()
filename = field.filename
file_size = 0
sha1_hash = hashlib.sha1()
md5_hash = hashlib.md5()
while True:
chunk = await field.read_chunk()
if not chunk:
break
file_size += len(chunk)
sha1_hash.update(chunk)
md5_hash.update(chunk)
size_suffixes = ['B', 'KB', 'MB', 'GB', 'TB']
size_suffix_index = math.floor(math.log(file_size, 1024))
human_readable_size = f'{file_size / (1024 ** size_suffix_index):.2f} {size_suffixes[size_suffix_index]}'
# await asyncio.sleep(2)
response_data = {
'meta': {
'name': filename,
'sizeb': file_size,
'sizeh': human_readable_size,
'sha1': sha1_hash.hexdigest(),
'md5': md5_hash.hexdigest()
}
}
processing_time = time.time() - start_time
minutes, seconds = divmod(processing_time, 60)
milliseconds = processing_time - int(processing_time)
response_data['meta']['duration'] = f"{int(minutes):02d}:{int(seconds):02d}.{int(milliseconds * 1000):03d}"
return web.json_response(response_data)
async def serve_index(request):
return web.FileResponse('index.html')
async def serve_static(request):
path = request.path[1:]
if not path.startswith('static/'):
return web.HTTPNotFound()
return web.FileResponse(path)
async def main():
app = web.Application()
app.add_routes([
web.get('/', serve_index),
web.post('/api/upload_file', upload_file),
web.get('/static/{tail:.*}', serve_static)
])
runner = web.AppRunner(app)
await runner.setup()
site = web.TCPSite(runner, 'localhost', 8080)
await site.start()
print('binhop is running at http://localhost:8080')
await asyncio.Event().wait()
if __name__ == '__main__':
loop = asyncio.new_event_loop()
asyncio.set_event_loop(loop)
asyncio.run(main())