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annotate simpypi/factory.py @ 27:fb03f34a982f

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stub using new fileserver
author Jeff Hammel <jhammel@mozilla.com>
date Wed, 29 Feb 2012 16:51:04 -0800
parents 511210365ce3
children e86a17fbe50f
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1 #!/usr/bin/env python
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2
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3 """
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4 factories for simpypi
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5 """
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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 wsgi import SimPyPI
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15 from wsgiref import simple_server
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18 class PassthroughFileserver(object):
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19 """serve files if they exist"""
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21 def __init__(self, app, directory):
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22 self.app = app
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23 self.directory = directory
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24 self.fileserver = StaticURLParser(directory)
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26 def __call__(self, environ, start_response):
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27 path = self.path(environ['PATH_INFO'].strip('/'))
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28 if path and os.path.exists(os.path.join(self.directory, path)):
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29 return self.fileserver(environ, start_response)
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30 return self.app(environ, start_response)
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32 class NamespacedFileserver(DirectoryServer):
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33
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34 def __init__(self, app, directory, namespace):
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35 DirectoryServer.__init__(self, directory)
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36 self.app = app
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37 self.namespace = namespace
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39 def __call__(self, environ, start_response):
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40 path = environ['PATH_INFO']
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41 if path == self.namespace:
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42 return self.add_slash(environ, start_response)
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43 environ['PATH_INFO'] = '/'
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44 return DirectoryServer.__call__(self, environ, start_response)
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45 elif path.startswith(self.namespace + '/'):
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46 environ['PATH_INFO'] = path[len(self.namespace):]
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47 return DirectoryServer.__call__(self, environ, start_response)
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48 return self.app(environ, start_response)
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51 def factory(**app_conf):
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52 """create a webob view and wrap it in middleware"""
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53 directory = app_conf['directory']
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54 app = SimPyPI(**app_conf)
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55 return NamespacedFileserver(app, directory, '/index')
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56
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57 def main(args=sys.argv[:]):
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58
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59 # parse command line options
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60 usage = '%prog [options]'
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61 parser = optparse.OptionParser(usage=usage)
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62 parser.add_option('-p', '--port', dest='port',
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63 type='int', default=8080,
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64 help="port to run the server on")
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65 parser.add_option('-d', '--directory', dest='directory',
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66 help='directory to serve')
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67 options, args = parser.parse_args(args)
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68
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69 # create a temporary directory, if none specified
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70 tmpdir = None
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71 if not options.directory:
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72 tmpdir = tempfile.mkdtemp()
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73 options.directory = tmpdir
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74
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75 # serve
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76 print "http://localhost:%d/" % options.port
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77 try:
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78 app = factory(directory=options.directory)
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79 server = simple_server.make_server(host='0.0.0.0', port=options.port, app=app)
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80 server.serve_forever()
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81 finally:
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82 if tmpdir:
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83 shutil.rmtree(tmpdir)
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84
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85 if __name__ == '__main__':
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86 main()