Viewing file: rewrite.py (1.82 KB) -rw-r--r-- Select action/file-type: (+) | (+) | (+) | Code (+) | Session (+) | (+) | SDB (+) | (+) | (+) | (+) | (+) | (+) |
# Copyright (c) 2001-2004 Twisted Matrix Laboratories. # See LICENSE for details.
# from twisted.web import resource
class RewriterResource(resource.Resource):
def __init__(self, orig, *rewriteRules): resource.Resource.__init__(self) self.resource = orig self.rewriteRules = list(rewriteRules)
def _rewrite(self, request): for rewriteRule in self.rewriteRules: rewriteRule(request)
def getChild(self, path, request): request.postpath.insert(0, path) request.prepath.pop() self._rewrite(request) path = request.postpath.pop(0) request.prepath.append(path) return self.resource.getChildWithDefault(path, request)
def render(self, request): self._rewrite(request) return self.resource.render(request)
def tildeToUsers(request): if request.postpath and request.postpath[0][:1]=='~': request.postpath[:1] = ['users', request.postpath[0][1:]] request.path = '/'+'/'.join(request.prepath+request.postpath)
def alias(aliasPath, sourcePath): """ I am not a very good aliaser. But I'm the best I can be. If I'm aliasing to a Resource that generates links, and it uses any parts of request.prepath to do so, the links will not be relative to the aliased path, but rather to the aliased-to path. That I can't alias static.File directory listings that nicely. However, I can still be useful, as many resources will play nice. """ sourcePath = sourcePath.split('/') aliasPath = aliasPath.split('/') def rewriter(request): if request.postpath[:len(aliasPath)] == aliasPath: after = request.postpath[len(aliasPath):] request.postpath = sourcePath + after request.path = '/'+'/'.join(request.prepath+request.postpath) return rewriter
|