OLD | NEW |
| (Empty) |
1 | |
2 # Copyright (c) 2001-2004 Twisted Matrix Laboratories. | |
3 # See LICENSE for details. | |
4 | |
5 | |
6 """I am the Twisted.Web error resources and exceptions.""" | |
7 | |
8 #t.w imports | |
9 import resource | |
10 | |
11 from twisted.web import http | |
12 | |
13 class Error(Exception): | |
14 def __init__(self, code, message = None, response = None): | |
15 message = message or http.responses.get(code) | |
16 Exception.__init__(self, code, message, response) | |
17 self.status = code | |
18 self.response = response | |
19 | |
20 def __str__(self): | |
21 return '%s %s' % (self[0], self[1]) | |
22 | |
23 class PageRedirect(Error): | |
24 """A request that resulted in a http redirect """ | |
25 def __init__(self, code, message = None, response = None, location = None): | |
26 message = message or ("%s to %s" % (http.responses.get(code), location)) | |
27 Error.__init__(self, code, message, response) | |
28 self.location = location | |
29 | |
30 class ErrorPage(resource.Resource): | |
31 def __init__(self, status, brief, detail): | |
32 resource.Resource.__init__(self) | |
33 self.code = status | |
34 self.brief = brief | |
35 self.detail = detail | |
36 | |
37 def render(self, request): | |
38 request.setResponseCode(self.code) | |
39 request.setHeader("content-type", "text/html") | |
40 return ("""<html> | |
41 <head><title>%s - %s</title></head> | |
42 <body><h1>%s</h1> | |
43 <p>%s</p> | |
44 </body></html>\n\n""" % | |
45 (self.code, self.brief, self.brief, self.detail)) | |
46 | |
47 def getChild(self, chnam, request): | |
48 return self | |
49 | |
50 | |
51 class NoResource(ErrorPage): | |
52 def __init__(self, message="Sorry. No luck finding that resource."): | |
53 ErrorPage.__init__(self, http.NOT_FOUND, | |
54 "No Such Resource", | |
55 message) | |
56 | |
57 class ForbiddenResource(ErrorPage): | |
58 def __init__(self, message="Sorry, resource is forbidden."): | |
59 ErrorPage.__init__(self, http.FORBIDDEN, | |
60 "Forbidden Resource", | |
61 message) | |
OLD | NEW |