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annotate contrib/win32/hgwebdir_wsgi.py @ 10578:36715cd6ee3d

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win32/hgwebdir_wsgi: clarify copyright license
author Martin Geisler <mg@lazybytes.net>
date Wed, 03 Mar 2010 20:35:20 +0100
parents 704af22f4907
children efd3b71fc293
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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 # This software may be used and distributed according to the terms of the
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5 # GNU General Public License version 2 or any later version.
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6 #
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7 # Requirements:
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8 # - Python 2.6
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9 # - IIS 7
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10 # - PyWin32 build 214 or newer
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11 #
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12 # Earlier versions will in general work as well, but the PyWin32 version is
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13 # necessary for win32traceutil to work correctly.
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14 #
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15 #
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16 # Installation and use:
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17 #
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18 # - Download the isapi-wsgi source and run python setup.py install:
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19 # http://code.google.com/p/isapi-wsgi/
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20 #
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21 # - Run this script (i.e. python hgwebdir_wsgi.py) to get a shim dll. The
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22 # shim is identical for all scripts, so you can just copy and rename one
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23 # from an earlier run instead.
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24 #
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25 # - Setup an IIS application where your hgwebdir is to be served from.
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26 # Make sure it's assigned a 32-bit app pool.
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27 #
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28 # - In the application, setup a wildcard script handler mapping of type
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29 # IpsapiModule, with the shim dll as its executable. This file MUST reside
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30 # in the same directory as the shim. Remove all other handlers, if you wish.
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31 #
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32 # - Make sure the ISAPI and CGI restrictions (configured globally on the
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33 # web server) includes the shim dll, to allow it to run.
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34 #
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35 # - Adjust the configuration variables below to match your needs.
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36 #
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37
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38 # Configuration file location
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39 hgweb_config = r'c:\src\iis\hg\hgweb.config'
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40
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41 # Global settings for IIS path translation
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42 path_strip = 0 # Strip this many path elements off (when using url rewrite)
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43 path_prefix = 1 # This many path elements are prefixes (depends on the
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44 # virtual path of the IIS application).
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45
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46 import sys
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47
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48 # To stop serving pages in UTF-8, remove the two lines below
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49 import os
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50 os.environ['HGENCODING'] = 'UTF-8'
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51
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52 # Adjust python path if this is not a system-wide install
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53 #sys.path.insert(0, "/path/to/python/lib")
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54
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55
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56 # Enable tracing. Run 'python -m win32traceutil' to debug
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57 if hasattr(sys, 'isapidllhandle'):
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58 import win32traceutil
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59
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60 import isapi_wsgi
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61
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62 from mercurial import demandimport; demandimport.enable()
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63 from mercurial.hgweb.hgwebdir_mod import hgwebdir
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64
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65 # Example tweak: Replace isapi_wsgi's handler to provide better error message
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66 # Other stuff could also be done here, like logging errors etc.
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67 class WsgiHandler(isapi_wsgi.IsapiWsgiHandler):
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68 error_status = '500 Internal Server Error' # less silly error message
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69
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70 isapi_wsgi.IsapiWsgiHandler = WsgiHandler
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71
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72 # Only create the hgwebdir instance once
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73 application = hgwebdir(hgweb_config)
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74
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75 def handler(environ, start_response):
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76
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77 # Translate IIS's weird URLs
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78 url = environ['SCRIPT_NAME'] + environ['PATH_INFO']
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79 paths = url[1:].split('/')[path_strip:]
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80 script_name = '/' + '/'.join(paths[:path_prefix])
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81 path_info = '/'.join(paths[path_prefix:])
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82 if path_info:
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83 path_info = '/' + path_info
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84 environ['SCRIPT_NAME'] = script_name
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85 environ['PATH_INFO'] = path_info
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86
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87 return application(environ, start_response)
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88
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89 def __ExtensionFactory__():
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90 return isapi_wsgi.ISAPISimpleHandler(handler)
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91
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92 if __name__=='__main__':
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93 from isapi.install import *
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94 params = ISAPIParameters()
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95 HandleCommandLine(params)