static.py 文件源码

def getChild(self, path, request):
        """See twisted.web.Resource.getChild.
        """
        self.restat()

        if not self.isdir():
            return self.childNotFound

        if path:
            fpath = self.child(path)
        else:
            fpath = self.childSearchPreauth(*self.indexNames)
            if fpath is None:
                return self.directoryListing()

        if not fpath.exists():
            fpath = fpath.siblingExtensionSearch(*self.ignoredExts)
            if fpath is None:
                return self.childNotFound

        if platformType == "win32":
            # don't want .RPY to be different than .rpy, since that would allow
            # source disclosure.
            processor = InsensitiveDict(self.processors).get(fpath.splitext()[1])
        else:
            processor = self.processors.get(fpath.splitext()[1])
        if processor:
            return resource.IResource(processor(fpath.path, self.registry))
        return self.createSimilarFile(fpath.path)

    # methods to allow subclasses to e.g. decrypt files on the fly: