* Added initial SGI for webuci
[project/luci.git] / core / src / ffluci / sgi / haserl.lua
1 --[[
2 FFLuCI - SGI-Module for Haserl
3
4 Description:
5 Server Gateway Interface for Haserl
6
7 FileId:
8 $Id$
9
10 License:
11 Copyright 2008 Steven Barth <steven@midlink.org>
12
13 Licensed under the Apache License, Version 2.0 (the "License");
14 you may not use this file except in compliance with the License.
15 You may obtain a copy of the License at
16
17 http://www.apache.org/licenses/LICENSE-2.0
18
19 Unless required by applicable law or agreed to in writing, software
20 distributed under the License is distributed on an "AS IS" BASIS,
21 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
22 See the License for the specific language governing permissions and
23 limitations under the License.
24
25 ]]--
26 module("ffluci.sgi.haserl", package.seeall)
27
28 ENV = ENV or {}
29 FORM = FORM or {}
30
31 -- HTTP interface
32
33 -- Returns a table of all COOKIE, GET and POST Parameters
34 function ffluci.http.formvalues(prefix)
35 return FORM
36 end
37
38 -- Gets form value from key
39 function ffluci.http.formvalue(key, default)
40 local c = ffluci.http.formvalues()
41
42 for match in key:gmatch("[%w-_]+") do
43 c = c[match]
44 if c == nil then
45 return default
46 end
47 end
48
49 return c
50 end
51
52 -- Gets a table of values with a certain prefix
53 function ffluci.http.formvaluetable(prefix)
54 return ffluci.http.formvalue(prefix, {})
55 end
56
57
58 -- Returns the User's IP
59 function ffluci.http.get_remote_addr()
60 return ENV.REMOTE_ADDR
61 end
62
63 -- Returns the script name
64 function ffluci.http.get_script_name()
65 return ENV.SCRIPT_NAME
66 end
67
68
69 -- Asks the browser to redirect to "url"
70 function ffluci.http.redirect(url, qs)
71 if qs then
72 url = url .. "?" .. qs
73 end
74
75 ffluci.http.set_status(302, "Found")
76 print("Location: " .. url .. "\n")
77 end
78
79
80 -- Set Content-Type
81 function ffluci.http.set_content_type(type)
82 print("Content-Type: "..type.."\n")
83 end
84
85 -- Sets HTTP-Status-Header
86 function ffluci.http.set_status(code, message)
87 print("Status: " .. tostring(code) .. " " .. message)
88 end