Commit | Line | Data |
---|---|---|
1f61bf31 | 1 | import dispatch, proto, env |
ef04ec87 FT |
2 | from sp import xhtml |
3 | h = xhtml.cons() | |
dc7e5d54 FT |
4 | |
5 | __all__ = ["skeleton", "skelfor", "setskel", "usererror"] | |
6 | ||
7 | class skeleton(object): | |
3162cb89 FT |
8 | def page(self, req, title, *content): |
9 | return xhtml.forreq(req, h.html(self.head(req, title), h.body(*content))) | |
dc7e5d54 | 10 | |
3162cb89 | 11 | def head(self, req, title): |
ef04ec87 | 12 | return xhtml.head(title=title) |
dc7e5d54 | 13 | |
3162cb89 FT |
14 | def error(self, req, message, *detail): |
15 | return self.page(req, message, h.h1(message), h.p(*detail)) | |
dc7e5d54 | 16 | |
3162cb89 FT |
17 | def message(self, req, message, *detail): |
18 | return self.page(req, message, h.h1(message), h.p(*detail)) | |
dc7e5d54 | 19 | |
1f61bf31 | 20 | defskel = env.var(skeleton()) |
dc7e5d54 FT |
21 | |
22 | def getskel(req): | |
1f61bf31 | 23 | return [defskel.val] |
dc7e5d54 FT |
24 | def skelfor(req): |
25 | return req.item(getskel)[0] | |
26 | def setskel(req, skel): | |
27 | req.item(getskel)[0] = skel | |
28 | ||
29 | class usererror(dispatch.restart): | |
ef04ec87 | 30 | def __init__(self, message, *detail): |
dc7e5d54 FT |
31 | super(usererror, self).__init__() |
32 | self.message = message | |
33 | self.detail = detail | |
34 | ||
35 | def handle(self, req): | |
3162cb89 | 36 | return skelfor(req).error(req, self.message, *self.detail) |
dc7e5d54 FT |
37 | |
38 | class message(dispatch.restart): | |
ef04ec87 | 39 | def __init__(self, msg, *detail): |
dc7e5d54 | 40 | super(message, self).__init__() |
03e32061 | 41 | self.message = msg |
dc7e5d54 FT |
42 | self.detail = detail |
43 | ||
44 | def handle(self, req): | |
98cc090c | 45 | return skelfor(req).message(req, self.message, *self.detail) |
dc7e5d54 FT |
46 | |
47 | class httperror(usererror): | |
48 | def __init__(self, status, message = None, detail = None): | |
49 | if message is None: | |
50 | message = proto.statusinfo[status][0] | |
51 | if detail is None: | |
ef04ec87 FT |
52 | detail = (proto.statusinfo[status][1],) |
53 | super(httperror, self).__init__(message, *detail) | |
dc7e5d54 FT |
54 | self.status = status |
55 | ||
56 | def handle(self, req): | |
57 | req.status(self.status, self.message) | |
c3b08e88 | 58 | return super(httperror, self).handle(req) |
dc7e5d54 FT |
59 | |
60 | class notfound(httperror): | |
61 | def __init__(self): | |
c3b08e88 | 62 | return super(notfound, self).__init__(404) |
4bd573f9 FT |
63 | |
64 | class redirect(dispatch.restart): | |
65 | def __init__(self, url, status = 303): | |
66 | super(redirect, self).__init__() | |
67 | self.url = url | |
68 | self.status = status | |
69 | ||
70 | def handle(self, req): | |
71 | req.status(self.status, "Redirect") | |
72 | req.ohead["Location"] = proto.appendurl(proto.requrl(req), self.url) | |
a7b35f84 | 73 | req.ohead["Content-Length"] = 0 |
4bd573f9 | 74 | return [] |
1864be32 FT |
75 | |
76 | class unmodified(dispatch.restart): | |
77 | def handle(self, req): | |
78 | req.status(304, "Not Modified") | |
79 | req.ohead["Content-Length"] = "0" | |
80 | return [] |