77 lines
2.3 KiB
Python
77 lines
2.3 KiB
Python
import os
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import http.server
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from http.server import SimpleHTTPRequestHandler
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import argparse
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def Route(s):
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try:
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prefix, root = s.split(":", 1)
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except:
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raise argparse.ArgumentTypeError("Route mapping must be in the <prefix>:<root> format: " + s)
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return (prefix, root)
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parser = argparse.ArgumentParser()
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parser.add_argument("root", type=str)
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parser.add_argument("--port", type=int, default=8000)
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parser.add_argument("--route", type=Route, dest="routes", action="extend", nargs="*")
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class RequestHandler(SimpleHTTPRequestHandler):
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base_dir = None
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routes = []
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def end_headers(self):
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self.send_header("Cache-Control", "no-cache, no-store, must-revalidate")
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self.send_header("Pragma", "no-cache")
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self.send_header("Expires", "0")
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SimpleHTTPRequestHandler.end_headers(self)
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def do_GET(self):
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if '?' in self.path:
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self.path = self.path.split('?')[0]
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SimpleHTTPRequestHandler.do_GET(self)
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def translate_path(self, path):
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path.lstrip()
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for prefix, rootDir in self.routes:
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if path.startswith(prefix):
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# print("matched route: " + prefix)
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path = path[len(prefix):]
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root = rootDir
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break
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path.lstrip()
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if root == None:
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raise Exception("No route matches path: " + path)
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# Make sure we don't have a path that starts with /, otherwise
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# os.path.join() would resolve it to the root of the filesystem.
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if path.startswith("/"):
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path = "." + path
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resolved_path = os.path.join(self.base_dir, root, path)
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# print("base_dir: " + self.base_dir)
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# print("root: " + root)
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# print("path: " + path)
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# print("resolved_path: " + resolved_path)
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return resolved_path
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if __name__ == "__main__":
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args = parser.parse_args()
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# Make sure we have at least one route
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if not args.routes:
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args.routes = [("/", "")]
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# Routes listed first should have precedence over the rest
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args.routes.reverse()
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RequestHandler.base_dir = args.root
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RequestHandler.routes = args.routes
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port = args.port
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httpd = http.server.HTTPServer(("127.0.0.1", port), RequestHandler)
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print(f"Listening on port {port} (http://127.0.0.1:{port})")
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httpd.serve_forever()
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