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annotate simpypi/factory.py @ 23:e72d9655d753

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start stubbing a directory server
author Jeff Hammel <jhammel@mozilla.com>
date Tue, 28 Feb 2012 16:59:20 -0800
parents de28a619880e
children 13ed82d10144
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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 paste.httpexceptions import HTTPExceptionHandler
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14 from paste.urlparser import StaticURLParser
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15 from pkg_resources import resource_filename
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16 from wsgi import SimPyPI
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17 from wsgiref import simple_server
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19 class DirectoryServer(StaticURLParser):
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20 def __init__(self, directory):
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21 StaticUrlParser.__init__(self, directory)
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22
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23 def __call__(self, environ, start_response):
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24 import pdb; pdb.set_trace()
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25
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26 class PassthroughFileserver(object):
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27 """serve files if they exist"""
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29 def __init__(self, app, directory):
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30 self.app = app
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31 self.directory = directory
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32 self.fileserver = StaticURLParser(directory)
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34 def __call__(self, environ, start_response):
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35 path = self.path(environ['PATH_INFO'].strip('/'))
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36 if path and os.path.exists(os.path.join(self.directory, path)):
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37 return self.fileserver(environ, start_response)
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38 return self.app(environ, start_response)
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40 class NamespacedFileserver(DirectoryServer):
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41
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42 def __init__(self, app, directory, namespace):
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43 DirectoryServer.__init__(self, directory)
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44 self.app = app
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45 self.namespace = namespace
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47 def __call__(self, environ, start_response):
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48 path = environ['PATH_INFO']
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49 if path == self.namespace:
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50 environ['PATH_INFO'] = '/'
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51 return self.fileserver(environ, start_response)
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52 elif path.startswith(self.namespace + '/'):
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53 environ['PATH_INFO'] = path[len(self.namespace):]
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54 return self.fileserver(environ, start_response)
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55 return self.app(environ, start_response)
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57
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58 def factory(**app_conf):
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59 """create a webob view and wrap it in middleware"""
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60 directory = app_conf['directory']
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61 app = SimPyPI(**app_conf)
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62 return NamespacedFileserver(app, directory, '/index')
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63
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64 def main(args=sys.argv[:]):
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65
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66 # parse command line options
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67 usage = '%prog [options]'
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68 parser = optparse.OptionParser(usage=usage)
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69 parser.add_option('-p', '--port', dest='port',
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70 type='int', default=8080,
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71 help="port to run the server on")
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72 parser.add_option('-d', '--directory', dest='directory',
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73 help='directory to serve')
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74 options, args = parser.parse_args(args)
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75
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76 # create a temporary directory, if none specified
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77 tmpdir = None
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78 if not options.directory:
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79 tmpdir = tempfile.mkdtemp()
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80 options.directory = tmpdir
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81
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82 # serve
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83 print "http://localhost:%d/" % options.port
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84 try:
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85 app = factory(directory=options.directory)
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86 server = simple_server.make_server(host='0.0.0.0', port=options.port, app=app)
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87 server.serve_forever()
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88 finally:
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89 if tmpdir:
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90 shutil.rmtree(tmpdir)
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91
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92 if __name__ == '__main__':
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93 main()