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annotate simpypi/factory.py @ 17:77357c5c33c2

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commit to a namespace
author Jeff Hammel <jhammel@mozilla.com>
date Tue, 28 Feb 2012 15:38:46 -0800
parents d3efc504c0b1
children bf70fc5a115f
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1 import os
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2
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3 from dispatcher import Dispatcher
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4 from paste.httpexceptions import HTTPExceptionHandler
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5 from paste.urlparser import StaticURLParser
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6 from pkg_resources import resource_filename
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7
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8 class PassthroughFileserver(object):
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9 """serve files if they exist"""
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10
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11 def __init__(self, app, directory):
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12 self.app = app
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13 self.directory = directory
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14 self.fileserver = StaticURLParser(directory)
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16 def __call__(self, environ, start_response):
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17 path = self.path(environ['PATH_INFO'].strip('/'))
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18 if path and os.path.exists(os.path.join(self.directory, path)):
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19 return self.fileserver(environ, start_response)
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20 return self.app(environ, start_response)
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21
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22 class NamespacedFileserver(PassthroughFileserver):
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23
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24 def __init__(self, app, directory, namespace):
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25 PassthroughFileserver.__init__(self, app, directory)
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26 self.namespace = namespace
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27
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28 def __call__(self, environ, start_response):
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29 path = environ['PATH_INFO']
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30 if path == self.namespace:
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31 environ['PATH_INFO'] = '/'
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32 return self.fileserver(environ, start_response)
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33 elif path.startswith(self.namespace + '/'):
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34 environ['PATH_INFO'] = path[len(self.namespace):]
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35 return self.fileserver(environ, start_response)
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36 return self.app(environ, start_response)
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37
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38 def factory(**app_conf):
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39 """create a webob view and wrap it in middleware"""
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40 directory = app_conf['directory']
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41 app = Dispatcher(**app_conf)
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42 return PassthroughFileserver(app, directory, '/index')
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43
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44 if __name__ == '__main__':
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45 import shutil
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46 import tempfile
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47 from wsgiref import simple_server
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48 port = 8080
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49 print "http://localhost:%d/" % port
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50 tempdir = tempfile.mkdtemp()
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51 try:
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52 app = factory(directory=tempdir)
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53 server = simple_server.make_server(host='0.0.0.0', port=port, app=app)
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54 server.serve_forever()
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55 finally:
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56 shutil.rmtree(tempdir)