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 if resp != responsecode.NOT_FOUND:
17 return self.manager.check_freshness(req.uri, resp.headers.getHeader('Last-Modified'), resp)
19 return self.manager.get_resp(req.uri)
23 def createSimilarFile(self, path):
24 return self.__class__(path, self.manager, self.defaultType, self.ignoredExts,
25 self.processors, self.indexNames[:])
26 class TopLevel(resource.Resource):
29 def __init__(self, directory, manager):
30 self.directory = directory
31 self.manager = manager
34 def addDirectory(self, directory):
35 path = "~" + str(len(self.subdirs))
36 self.subdirs.append(directory)
39 def removeDirectory(self, directory):
40 loc = self.subdirs.index(directory)
41 self.subdirs[loc] = ''
43 def render(self, ctx):
46 {'content-type': http_headers.MimeType('text', 'html')},
49 <p>TODO: eventually some stats will be shown here.</body></html>""")
51 def locateChild(self, request, segments):
53 if len(name) > 1 and name[0] == '~':
59 if loc >= 0 and loc < len(self.subdirs) and self.subdirs[loc]:
60 return static.File(self.subdirs[loc]), segments[1:]
65 return FileDownloader(self.directory, self.manager), segments[0:]
69 if __name__ == '__builtin__':
70 # Running from twistd -y
71 t = TopLevel('/home', None)
72 t.addDirectory('/tmp')
73 t.addDirectory('/var/log')
76 # Standard twisted application Boilerplate
77 from twisted.application import service, strports
78 application = service.Application("demoserver")
79 s = strports.service('tcp:18080', channel.HTTPFactory(site))
80 s.setServiceParent(application)