Restructure redirect logic so that things like hostname lookup errors don't trigger an infinite loop.
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@ -40,28 +40,28 @@ while True:
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print("Sorry, Gemini links only.")
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continue
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# Do the Gemini transaction, following redirects
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while True:
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try:
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try:
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while True:
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s = socket.create_connection((parsed_url.netloc, 1965))
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context = ssl.SSLContext()
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context.check_hostname = False
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context.verify_mode = ssl.CERT_NONE
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s = context.wrap_socket(s, server_hostname = parsed_url.netloc)
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s.sendall((parsed_url.path + '\r\n').encode("UTF-8"))
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except:
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print("Network error!")
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continue
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# Get header and check for redirects
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fp = s.makefile("rb")
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header = fp.readline()
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header = header.decode("UTF-8").strip()
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status, mime = header.split("\t")
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# If this isn't a redirect, we're done
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if not status.startswith("3"):
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break
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# Follow the redirect
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url = absolutise_url(url, mime)
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parsed_url = urllib.parse.urlparse(url)
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# Get header and check for redirects
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fp = s.makefile("rb")
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header = fp.readline()
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header = header.decode("UTF-8").strip()
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status, mime = header.split("\t")
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# If this isn't a redirect, we're done
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if not status.startswith("3"):
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break
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# Follow the redirect
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url = absolutise_url(url, mime)
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parsed_url = urllib.parse.urlparse(url)
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except Exception as err:
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print(err)
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continue
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# Fail if transaction was not successful
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if not status.startswith("2"):
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print("Error %s: %s" % (status, mime))
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