root/controlies/trunk/subwsgihandler.py @ 254
| 170 | jredrejo | #!/usr/bin/env python
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# -*- coding: utf-8 -*-
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# Author: Fred Gansevles <fred@gansevles.net>
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#
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# subwsgihandler.py -- a *hack* to make web2py sub-url mountable
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#
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# example apache config
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#
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# WSGIScriptAlias /web2py /usr/local/www/wsgi-scripts/web2py/subwsgihandler.py
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# WSGIDaemonProcess subweb2py user=www-data group=www-data \
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# home=/usr/local/www/wsgi-scripts processes=5 \
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# maximum-requests=10000
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#
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# <Location "/web2py">
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# Order deny,allow
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# Allow from all
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# WSGIProcessGroup subweb2py
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# </Location>
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#
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# the web2p app is now mounted at http://localhost/web2py
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#
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import sys
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sys.path.insert(0, '')
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class SubWeb2py(object):
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def __init__(self, application):
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self.application = application
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import gluon.html
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self.gluon_html_URL = gluon.html.URL
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gluon.html.URL = self.URL
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def URL(self, *args, **kw):
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# rewrite the generated URLs, so external referencens have the SCRIPT_NAME prefix
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return self.script_name + self.gluon_html_URL(*args, **kw)
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def start_response(self, status, headers, info=None):
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# rewrite redirect URLs, so external referencens have the SCRIPT_NAME prefix
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if not status.startswith('3'):
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return self._start_response(status, headers, info)
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# status: 3xx (redirect)
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_headers = []
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for key, value in headers:
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if key == 'Set-Cookie':
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# don't modify the cookie, it already has a modified location
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return self._start_response(status, headers, info)
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# relative URLs start with '/', absolute URLs start with 'http'
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if key == 'Location' and value.startswith('/'):
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value = self.script_name + value
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_headers.append((key, value))
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return self._start_response(status, _headers, info)
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def __call__(self, environ, start_response):
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self.script_name = environ['SCRIPT_NAME']
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environ['SCRIPT_NAME'] = ''
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if self.script_name and environ['REQUEST_URI'].startswith(self.script_name):
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environ['REQUEST_URI'] = environ['REQUEST_URI'][len(self.script_name):]
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self._start_response = start_response
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return self.application(environ, self.start_response)
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from web2py.wsgihandler import application
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application = SubWeb2py(application)
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