120 lines
4.3 KiB
Python
120 lines
4.3 KiB
Python
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# This is an ISAPI extension purely for testing purposes. It is NOT
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# a 'demo' (even though it may be useful!)
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#
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# Install this extension, then point your browser to:
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# "http://localhost/pyisapi_test/test1"
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# This will execute the method 'test1' below. See below for the list of
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# test methods that are acceptable.
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import urllib.error
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import urllib.parse
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import urllib.request
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# If we have no console (eg, am running from inside IIS), redirect output
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# somewhere useful - in this case, the standard win32 trace collector.
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import win32api
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import winerror
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from isapi import ExtensionError, isapicon, threaded_extension
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from isapi.simple import SimpleFilter
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try:
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win32api.GetConsoleTitle()
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except win32api.error:
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# No console - redirect
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import win32traceutil
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# The ISAPI extension - handles requests in our virtual dir, and sends the
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# response to the client.
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class Extension(threaded_extension.ThreadPoolExtension):
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"Python ISAPI Tester"
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def Dispatch(self, ecb):
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print('Tester dispatching "%s"' % (ecb.GetServerVariable("URL"),))
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url = ecb.GetServerVariable("URL")
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test_name = url.split("/")[-1]
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meth = getattr(self, test_name, None)
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if meth is None:
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raise AttributeError("No test named '%s'" % (test_name,))
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result = meth(ecb)
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if result is None:
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# This means the test finalized everything
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return
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ecb.SendResponseHeaders("200 OK", "Content-type: text/html\r\n\r\n", False)
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print("<HTML><BODY>Finished running test <i>", test_name, "</i>", file=ecb)
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print("<pre>", file=ecb)
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print(result, file=ecb)
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print("</pre>", file=ecb)
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print("</BODY></HTML>", file=ecb)
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ecb.DoneWithSession()
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def test1(self, ecb):
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try:
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ecb.GetServerVariable("foo bar")
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raise RuntimeError("should have failed!")
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except ExtensionError as err:
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assert err.errno == winerror.ERROR_INVALID_INDEX, err
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return "worked!"
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def test_long_vars(self, ecb):
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qs = ecb.GetServerVariable("QUERY_STRING")
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# Our implementation has a default buffer size of 8k - so we test
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# the code that handles an overflow by ensuring there are more
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# than 8k worth of chars in the URL.
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expected_query = "x" * 8500
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if len(qs) == 0:
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# Just the URL with no query part - redirect to myself, but with
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# a huge query portion.
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me = ecb.GetServerVariable("URL")
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headers = "Location: " + me + "?" + expected_query + "\r\n\r\n"
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ecb.SendResponseHeaders("301 Moved", headers)
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ecb.DoneWithSession()
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return None
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if qs == expected_query:
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return "Total length of variable is %d - test worked!" % (len(qs),)
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else:
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return "Unexpected query portion! Got %d chars, expected %d" % (
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len(qs),
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len(expected_query),
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)
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def test_unicode_vars(self, ecb):
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# We need to check that we are running IIS6! This seems the only
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# effective way from an extension.
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ver = float(ecb.GetServerVariable("SERVER_SOFTWARE").split("/")[1])
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if ver < 6.0:
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return "This is IIS version %g - unicode only works in IIS6 and later" % ver
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us = ecb.GetServerVariable("UNICODE_SERVER_NAME")
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if not isinstance(us, str):
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raise RuntimeError("unexpected type!")
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if us != str(ecb.GetServerVariable("SERVER_NAME")):
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raise RuntimeError("Unicode and non-unicode values were not the same")
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return "worked!"
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# The entry points for the ISAPI extension.
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def __ExtensionFactory__():
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return Extension()
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if __name__ == "__main__":
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# If run from the command-line, install ourselves.
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from isapi.install import *
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params = ISAPIParameters()
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# Setup the virtual directories - this is a list of directories our
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# extension uses - in this case only 1.
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# Each extension has a "script map" - this is the mapping of ISAPI
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# extensions.
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sm = [ScriptMapParams(Extension="*", Flags=0)]
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vd = VirtualDirParameters(
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Name="pyisapi_test",
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Description=Extension.__doc__,
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ScriptMaps=sm,
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ScriptMapUpdate="replace",
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)
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params.VirtualDirs = [vd]
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HandleCommandLine(params)
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