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annotate contrib/win32/hgwebdir_wsgi.py @ 10572:704af22f4907

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add wsgi script for Microsoft IIS with isapi-wsgi
author Sune Foldager <cryo@cyanite.org>
date Wed, 03 Mar 2010 14:42:43 +0100
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children 36715cd6ee3d
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10572
704af22f4907 add wsgi script for Microsoft IIS with isapi-wsgi
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1 # An example WSGI script for IIS/isapi-wsgi to export multiple hgweb repos
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2 # Copyright 2010 Sune Foldager <cryo@cyanite.org>
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3 #
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4 # Requirements:
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5 # - Python 2.6
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6 # - IIS 7
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7 # - PyWin32 build 214 or newer
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8 #
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9 # Earlier versions will in general work as well, but the PyWin32 version is
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10 # necessary for win32traceutil to work correctly.
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11 #
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12 #
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13 # Installation and use:
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14 #
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15 # - Download the isapi-wsgi source and run python setup.py install:
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16 # http://code.google.com/p/isapi-wsgi/
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17 #
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18 # - Run this script (i.e. python hgwebdir_wsgi.py) to get a shim dll. The
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19 # shim is identical for all scripts, so you can just copy and rename one
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20 # from an earlier run instead.
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21 #
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22 # - Setup an IIS application where your hgwebdir is to be served from.
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23 # Make sure it's assigned a 32-bit app pool.
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24 #
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25 # - In the application, setup a wildcard script handler mapping of type
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26 # IpsapiModule, with the shim dll as its executable. This file MUST reside
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27 # in the same directory as the shim. Remove all other handlers, if you wish.
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28 #
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29 # - Make sure the ISAPI and CGI restrictions (configured globally on the
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30 # web server) includes the shim dll, to allow it to run.
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31 #
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32 # - Adjust the configuration variables below to match your needs.
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33 #
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34
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35 # Configuration file location
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36 hgweb_config = r'c:\src\iis\hg\hgweb.config'
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37
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38 # Global settings for IIS path translation
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39 path_strip = 0 # Strip this many path elements off (when using url rewrite)
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40 path_prefix = 1 # This many path elements are prefixes (depends on the
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41 # virtual path of the IIS application).
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42
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43 import sys
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44
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45 # To stop serving pages in UTF-8, remove the two lines below
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46 import os
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47 os.environ['HGENCODING'] = 'UTF-8'
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48
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49 # Adjust python path if this is not a system-wide install
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50 #sys.path.insert(0, "/path/to/python/lib")
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51
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52
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53 # Enable tracing. Run 'python -m win32traceutil' to debug
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54 if hasattr(sys, 'isapidllhandle'):
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55 import win32traceutil
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56
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57 import isapi_wsgi
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58
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59 from mercurial import demandimport; demandimport.enable()
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60 from mercurial.hgweb.hgwebdir_mod import hgwebdir
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61
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62 # Example tweak: Replace isapi_wsgi's handler to provide better error message
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63 # Other stuff could also be done here, like logging errors etc.
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64 class WsgiHandler(isapi_wsgi.IsapiWsgiHandler):
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65 error_status = '500 Internal Server Error' # less silly error message
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66
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67 isapi_wsgi.IsapiWsgiHandler = WsgiHandler
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68
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69 # Only create the hgwebdir instance once
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70 application = hgwebdir(hgweb_config)
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71
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72 def handler(environ, start_response):
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73
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74 # Translate IIS's weird URLs
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75 url = environ['SCRIPT_NAME'] + environ['PATH_INFO']
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76 paths = url[1:].split('/')[path_strip:]
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77 script_name = '/' + '/'.join(paths[:path_prefix])
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78 path_info = '/'.join(paths[path_prefix:])
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79 if path_info:
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80 path_info = '/' + path_info
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81 environ['SCRIPT_NAME'] = script_name
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82 environ['PATH_INFO'] = path_info
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83
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84 return application(environ, start_response)
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85
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86 def __ExtensionFactory__():
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87 return isapi_wsgi.ISAPISimpleHandler(handler)
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88
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89 if __name__=='__main__':
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90 from isapi.install import *
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91 params = ISAPIParameters()
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92 HandleCommandLine(params)