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annotate simpypi/factory.py @ 72:b2ea14bf9f46

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add a slash to the namespaced directory
author Jeff Hammel <jhammel@mozilla.com>
date Fri, 02 Mar 2012 11:35:49 -0800
parents 8fa30276b3e0
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 #!/usr/bin/env python
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2
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3 """
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4 WSGI factories for simpypi
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5 """
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6
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7 import optparse
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8 import os
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9 import shutil
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10 import sys
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11 import tempfile
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12
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13 from fileserver import DirectoryServer
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14 from webob import exc
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15 from wsgi import SimPyPI
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16 from wsgiref import simple_server
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18 class NamespacedFileserver(DirectoryServer):
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20 def __init__(self, app, directory, namespace):
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21 DirectoryServer.__init__(self, directory)
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22 self.app = app
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23 self.namespace = namespace
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25 def __call__(self, environ, start_response):
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26 path = environ['PATH_INFO']
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27 if path == self.namespace:
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28 response = exc.HTTPMovedPermanently(add_slash=True)
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29 return response(environ, start_response)
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30 environ['PATH_INFO'] = '/'
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31 return DirectoryServer.__call__(self, environ, start_response)
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32 elif path.startswith(self.namespace + '/'):
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33 environ['PATH_INFO'] = path[len(self.namespace):]
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34 return DirectoryServer.__call__(self, environ, start_response)
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35 return self.app(environ, start_response)
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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 = SimPyPI(**app_conf)
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42 return NamespacedFileserver(app, directory, '/index')
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44 def main(args=sys.argv[1:]):
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45
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46 # parse command line options
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47 usage = '%prog [options]'
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48 parser = optparse.OptionParser(usage=usage)
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49 parser.add_option('-p', '--port', dest='port',
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50 type='int', default=8080,
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51 help="port to run the server on")
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52 parser.add_option('-d', '--directory', dest='directory',
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53 help='directory to serve')
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54 options, args = parser.parse_args(args)
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55
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56 # create a temporary directory, if none specified
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57 tmpdir = None
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58 if not options.directory:
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59 tmpdir = tempfile.mkdtemp()
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60 options.directory = tmpdir
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61
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62 # serve
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63 print "http://localhost:%d/" % options.port
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64 try:
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65 app = factory(directory=options.directory)
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66 server = simple_server.make_server(host='0.0.0.0', port=options.port, app=app)
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67 server.serve_forever()
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68 finally:
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69 if tmpdir:
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70 shutil.rmtree(tmpdir)
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72 if __name__ == '__main__':
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73 main()