3 from twisted.web2 import server, http, resource, channel
4 from twisted.web2 import static, http_headers, responsecode
6 class FileDownloader(static.File):
8 def __init__(self, path, manager, defaultType="text/plain", ignoredExts=(), processors=None, indexNames=None):
10 super(FileDownloader, self).__init__(path, defaultType, ignoredExts, processors, indexNames)
12 def render(self, req):
13 resp = super(FileDownloader, self).render(req)
16 path = 'http:/' + req.uri
17 if resp != responsecode.NOT_FOUND:
18 return self.manager.check_freshness(path, resp.headers.getHeader('Last-Modified'), resp)
20 return self.manager.get_resp(path)
24 def createSimilarFile(self, path):
25 return self.__class__(path, self.manager, self.defaultType, self.ignoredExts,
26 self.processors, self.indexNames[:])
27 class TopLevel(resource.Resource):
30 def __init__(self, directory, manager):
31 self.directory = directory
32 self.manager = manager
35 def addDirectory(self, directory):
36 path = "~" + str(len(self.subdirs))
37 self.subdirs.append(directory)
40 def removeDirectory(self, directory):
41 loc = self.subdirs.index(directory)
42 self.subdirs[loc] = ''
44 def render(self, ctx):
47 {'content-type': http_headers.MimeType('text', 'html')},
50 <p>TODO: eventually some stats will be shown here.</body></html>""")
52 def locateChild(self, request, segments):
54 if len(name) > 1 and name[0] == '~':
60 if loc >= 0 and loc < len(self.subdirs) and self.subdirs[loc]:
61 return static.File(self.subdirs[loc]), segments[1:]
66 return FileDownloader(self.directory, self.manager), segments[0:]
70 if __name__ == '__builtin__':
71 # Running from twistd -y
72 t = TopLevel('/home', None)
73 t.addDirectory('/tmp')
74 t.addDirectory('/var/log')
77 # Standard twisted application Boilerplate
78 from twisted.application import service, strports
79 application = service.Application("demoserver")
80 s = strports.service('tcp:18080', channel.HTTPFactory(site))
81 s.setServiceParent(application)