85 lines
2.8 KiB
Python
Executable File
85 lines
2.8 KiB
Python
Executable File
#!/usr/bin/python3
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import urllib.request
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import json
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headers = {
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'User-Agent': 'Mozilla/5.0 (Windows NT 10.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.0.0 Safari/537.36'
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}
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class MyServer:
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def __init__(self, environ, start_response):
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self.environ = environ
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self.start_response = start_response
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self.mapping_file = 'mapping.json'
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self.mappings = self.load_mappings()
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self.default_hs = "https://matrix-client.matrix.org"
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self.whitelist = set(line.strip() for line in open('whitelist.txt'))
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def __iter__(self):
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path_info = hs = self.environ['PATH_INFO'].split('/')
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if path_info[2] == 'client':
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mediatype = path_info[5]
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hs = path_info[6]
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mediaid = path_info[7]
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else:
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mediatype = path_info[4]
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hs = path_info[5]
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mediaid = path_info[6]
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if hs in self.whitelist:
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hsu = self.mappings.get(hs)
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if not hsu:
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wellknown = "https://" + hs + "/.well-known/matrix/client"
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req = urllib.request.Request(wellknown, headers=headers)
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try:
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with urllib.request.urlopen(req, timeout=2) as cont:
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hsu = json.load(cont)
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hsu = hsu["m.homeserver"]["base_url"].rstrip('/')
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self.mappings[hs] = hsu
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self.save_mappings()
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except Exception as e: # I don't care to fix this properly, not my problem
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hsu = self.default_hs
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else:
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hsu = self.default_hs
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hsp = hsu + '/_matrix/media/v3/' + mediatype + '/' + hs + '/' + mediaid + '?' + self.environ['QUERY_STRING']
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self.start_response('301 Moved Permanently', [('Location', hsp)])
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return iter([])
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def load_mappings(self):
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try:
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with open(self.mapping_file, 'r') as f:
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return json.load(f)
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except (FileNotFoundError, json.JSONDecodeError):
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return {}
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def save_mappings(self):
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with open(self.mapping_file, 'w') as f:
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json.dump(self.mappings, f)
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if __name__ == "__main__":
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from gunicorn.app.base import BaseApplication
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class GunicornServer(BaseApplication):
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def __init__(self, app, options=None):
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self.options = options or {}
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self.application = app
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super().__init__()
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def load_config(self):
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for key, value in self.options.items():
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self.cfg.set(key, value)
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def load(self):
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return self.application
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options = {
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'bind': 'localhost:9999',
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'workers': 48, # Adjust the number of workers based on your system's resources - ChatGPT
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}
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server = GunicornServer(MyServer, options)
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server.run()
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